# Events: 4K cycles
#
# Overhead  Samples            Command      Shared Object                                 Symbol
# ........ ..........  ...............  .................  .....................................
#
     9.34%        402         postgres  postgres           [.] slot_deform_tuple
                   |
                   --- slot_deform_tuple
                      |          
                      |--99.50%-- slot_getattr
                      |          ExecMakeFunctionResultNoSets
                      |          ExecQual
                      |          |          
                      |          |--99.00%-- ExecScan
                      |          |          ExecProcNode
                      |          |          |          
                      |          |          |--94.95%-- ExecHashJoin
                      |          |          |          ExecProcNode
                      |          |          |          ExecNestLoop
                      |          |          |          ExecProcNode
                      |          |          |          ExecNestLoop
                      |          |          |          ExecProcNode
                      |          |          |          ExecNestLoop
                      |          |          |          ExecProcNode
                      |          |          |          ExecAgg
                      |          |          |          ExecProcNode
                      |          |          |          ExecSort
                      |          |          |          ExecProcNode
                      |          |          |          ExecLimit
                      |          |          |          ExecProcNode
                      |          |          |          standard_ExecutorRun
                      |          |          |          ExplainOnePlan
                      |          |          |          ExplainOneQuery
                      |          |          |          ExplainQuery
                      |          |          |          standard_ProcessUtility
                      |          |          |          PortalRunUtility
                      |          |          |          FillPortalStore
                      |          |          |          PortalRun
                      |          |          |          exec_simple_query
                      |          |          |          PostgresMain
                      |          |          |          ServerLoop
                      |          |          |          PostmasterMain
                      |          |          |          main
                      |          |          |          __libc_start_main
                      |          |          |          
                      |          |           --5.05%-- ExecNestLoop
                      |          |                     ExecProcNode
                      |          |                     |          
                      |          |                     |--54.99%-- ExecAgg
                      |          |                     |          ExecProcNode
                      |          |                     |          ExecSort
                      |          |                     |          ExecProcNode
                      |          |                     |          ExecLimit
                      |          |                     |          ExecProcNode
                      |          |                     |          standard_ExecutorRun
                      |          |                     |          ExplainOnePlan
                      |          |                     |          ExplainOneQuery
                      |          |                     |          ExplainQuery
                      |          |                     |          standard_ProcessUtility
                      |          |                     |          PortalRunUtility
                      |          |                     |          FillPortalStore
                      |          |                     |          PortalRun
                      |          |                     |          exec_simple_query
                      |          |                     |          PostgresMain
                      |          |                     |          ServerLoop
                      |          |                     |          PostmasterMain
                      |          |                     |          main
                      |          |                     |          __libc_start_main
                      |          |                     |          
                      |          |                      --45.01%-- ExecNestLoop
                      |          |                                ExecProcNode
                      |          |                                |          
                      |          |                                |--88.92%-- ExecNestLoop
                      |          |                                |          ExecProcNode
                      |          |                                |          ExecAgg
                      |          |                                |          ExecProcNode
                      |          |                                |          ExecSort
                      |          |                                |          ExecProcNode
                      |          |                                |          ExecLimit
                      |          |                                |          ExecProcNode
                      |          |                                |          standard_ExecutorRun
                      |          |                                |          ExplainOnePlan
                      |          |                                |          ExplainOneQuery
                      |          |                                |          ExplainQuery
                      |          |                                |          standard_ProcessUtility
                      |          |                                |          PortalRunUtility
                      |          |                                |          FillPortalStore
                      |          |                                |          PortalRun
                      |          |                                |          exec_simple_query
                      |          |                                |          PostgresMain
                      |          |                                |          ServerLoop
                      |          |                                |          PostmasterMain
                      |          |                                |          main
                      |          |                                |          __libc_start_main
                      |          |                                |          
                      |          |                                 --11.08%-- ExecAgg
                      |          |                                           ExecProcNode
                      |          |                                           ExecSort
                      |          |                                           ExecProcNode
                      |          |                                           ExecLimit
                      |          |                                           ExecProcNode
                      |          |                                           standard_ExecutorRun
                      |          |                                           ExplainOnePlan
                      |          |                                           ExplainOneQuery
                      |          |                                           ExplainQuery
                      |          |                                           standard_ProcessUtility
                      |          |                                           PortalRunUtility
                      |          |                                           FillPortalStore
                      |          |                                           PortalRun
                      |          |                                           exec_simple_query
                      |          |                                           PostgresMain
                      |          |                                           ServerLoop
                      |          |                                           PostmasterMain
                      |          |                                           main
                      |          |                                           __libc_start_main
                      |          |          
                      |           --1.00%-- ExecScanHashBucket
                      |                     ExecHashJoin
                      |                     ExecProcNode
                      |                     ExecNestLoop
                      |                     ExecProcNode
                      |                     ExecNestLoop
                      |                     ExecProcNode
                      |                     ExecNestLoop
                      |                     ExecProcNode
                      |                     ExecAgg
                      |                     ExecProcNode
                      |                     ExecSort
                      |                     ExecProcNode
                      |                     ExecLimit
                      |                     ExecProcNode
                      |                     standard_ExecutorRun
                      |                     ExplainOnePlan
                      |                     ExplainOneQuery
                      |                     ExplainQuery
                      |                     standard_ProcessUtility
                      |                     PortalRunUtility
                      |                     FillPortalStore
                      |                     PortalRun
                      |                     exec_simple_query
                      |                     PostgresMain
                      |                     ServerLoop
                      |                     PostmasterMain
                      |                     main
                      |                     __libc_start_main
                       --0.50%-- [...]

     6.41%        276         postgres  postgres           [.] slot_getattr
                   |
                   --- slot_getattr
                      |          
                      |--88.04%-- ExecMakeFunctionResultNoSets
                      |          ExecQual
                      |          |          
                      |          |--98.77%-- ExecScan
                      |          |          ExecProcNode
                      |          |          |          
                      |          |          |--96.67%-- ExecHashJoin
                      |          |          |          ExecProcNode
                      |          |          |          ExecNestLoop
                      |          |          |          ExecProcNode
                      |          |          |          ExecNestLoop
                      |          |          |          ExecProcNode
                      |          |          |          ExecNestLoop
                      |          |          |          ExecProcNode
                      |          |          |          ExecAgg
                      |          |          |          ExecProcNode
                      |          |          |          ExecSort
                      |          |          |          ExecProcNode
                      |          |          |          ExecLimit
                      |          |          |          ExecProcNode
                      |          |          |          standard_ExecutorRun
                      |          |          |          ExplainOnePlan
                      |          |          |          ExplainOneQuery
                      |          |          |          ExplainQuery
                      |          |          |          standard_ProcessUtility
                      |          |          |          PortalRunUtility
                      |          |          |          FillPortalStore
                      |          |          |          PortalRun
                      |          |          |          exec_simple_query
                      |          |          |          PostgresMain
                      |          |          |          ServerLoop
                      |          |          |          PostmasterMain
                      |          |          |          main
                      |          |          |          __libc_start_main
                      |          |          |          
                      |          |           --3.33%-- ExecNestLoop
                      |          |                     ExecProcNode
                      |          |                     |          
                      |          |                     |--74.98%-- ExecNestLoop
                      |          |                     |          ExecProcNode
                      |          |                     |          |          
                      |          |                     |          |--50.01%-- ExecAgg
                      |          |                     |          |          ExecProcNode
                      |          |                     |          |          ExecSort
                      |          |                     |          |          ExecProcNode
                      |          |                     |          |          ExecLimit
                      |          |                     |          |          ExecProcNode
                      |          |                     |          |          standard_ExecutorRun
                      |          |                     |          |          ExplainOnePlan
                      |          |                     |          |          ExplainOneQuery
                      |          |                     |          |          ExplainQuery
                      |          |                     |          |          standard_ProcessUtility
                      |          |                     |          |          PortalRunUtility
                      |          |                     |          |          FillPortalStore
                      |          |                     |          |          PortalRun
                      |          |                     |          |          exec_simple_query
                      |          |                     |          |          PostgresMain
                      |          |                     |          |          ServerLoop
                      |          |                     |          |          PostmasterMain
                      |          |                     |          |          main
                      |          |                     |          |          __libc_start_main
                      |          |                     |          |          
                      |          |                     |           --49.99%-- ExecNestLoop
                      |          |                     |                     ExecProcNode
                      |          |                     |                     ExecAgg
                      |          |                     |                     ExecProcNode
                      |          |                     |                     ExecSort
                      |          |                     |                     ExecProcNode
                      |          |                     |                     ExecLimit
                      |          |                     |                     ExecProcNode
                      |          |                     |                     standard_ExecutorRun
                      |          |                     |                     ExplainOnePlan
                      |          |                     |                     ExplainOneQuery
                      |          |                     |                     ExplainQuery
                      |          |                     |                     standard_ProcessUtility
                      |          |                     |                     PortalRunUtility
                      |          |                     |                     FillPortalStore
                      |          |                     |                     PortalRun
                      |          |                     |                     exec_simple_query
                      |          |                     |                     PostgresMain
                      |          |                     |                     ServerLoop
                      |          |                     |                     PostmasterMain
                      |          |                     |                     main
                      |          |                     |                     __libc_start_main
                      |          |                     |          
                      |          |                      --25.02%-- ExecAgg
                      |          |                                ExecProcNode
                      |          |                                ExecSort
                      |          |                                ExecProcNode
                      |          |                                ExecLimit
                      |          |                                ExecProcNode
                      |          |                                standard_ExecutorRun
                      |          |                                ExplainOnePlan
                      |          |                                ExplainOneQuery
                      |          |                                ExplainQuery
                      |          |                                standard_ProcessUtility
                      |          |                                PortalRunUtility
                      |          |                                FillPortalStore
                      |          |                                PortalRun
                      |          |                                exec_simple_query
                      |          |                                PostgresMain
                      |          |                                ServerLoop
                      |          |                                PostmasterMain
                      |          |                                main
                      |          |                                __libc_start_main
                      |          |          
                      |           --1.23%-- ExecScanHashBucket
                      |                     ExecHashJoin
                      |                     ExecProcNode
                      |                     ExecNestLoop
                      |                     ExecProcNode
                      |                     ExecNestLoop
                      |                     ExecProcNode
                      |                     ExecNestLoop
                      |                     ExecProcNode
                      |                     ExecAgg
                      |                     ExecProcNode
                      |                     ExecSort
                      |                     ExecProcNode
                      |                     ExecLimit
                      |                     ExecProcNode
                      |                     standard_ExecutorRun
                      |                     ExplainOnePlan
                      |                     ExplainOneQuery
                      |                     ExplainQuery
                      |                     standard_ProcessUtility
                      |                     PortalRunUtility
                      |                     FillPortalStore
                      |                     PortalRun
                      |                     exec_simple_query
                      |                     PostgresMain
                      |                     ServerLoop
                      |                     PostmasterMain
                      |                     main
                      |                     __libc_start_main
                      |          
                      |--8.34%-- ExecHashGetHashValue
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecLimit
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                      |--1.45%-- ExecQual
                      |          ExecScan
                      |          ExecProcNode
                      |          |          
                      |          |--74.99%-- ExecHashJoin
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecAgg
                      |          |          ExecProcNode
                      |          |          ExecSort
                      |          |          ExecProcNode
                      |          |          ExecLimit
                      |          |          ExecProcNode
                      |          |          standard_ExecutorRun
                      |          |          ExplainOnePlan
                      |          |          ExplainOneQuery
                      |          |          ExplainQuery
                      |          |          standard_ProcessUtility
                      |          |          PortalRunUtility
                      |          |          FillPortalStore
                      |          |          PortalRun
                      |          |          exec_simple_query
                      |          |          PostgresMain
                      |          |          ServerLoop
                      |          |          PostmasterMain
                      |          |          main
                      |          |          __libc_start_main
                      |          |          
                      |           --25.01%-- ExecNestLoop
                      |                     ExecProcNode
                      |                     ExecNestLoop
                      |                     ExecProcNode
                      |                     ExecNestLoop
                      |                     ExecProcNode
                      |                     ExecAgg
                      |                     ExecProcNode
                      |                     ExecSort
                      |                     ExecProcNode
                      |                     ExecLimit
                      |                     ExecProcNode
                      |                     standard_ExecutorRun
                      |                     ExplainOnePlan
                      |                     ExplainOneQuery
                      |                     ExplainQuery
                      |                     standard_ProcessUtility
                      |                     PortalRunUtility
                      |                     FillPortalStore
                      |                     PortalRun
                      |                     exec_simple_query
                      |                     PostgresMain
                      |                     ServerLoop
                      |                     PostmasterMain
                      |                     main
                      |                     __libc_start_main
                      |          
                      |--1.09%-- ExecNestLoop
                      |          ExecProcNode
                      |          |          
                      |          |--66.65%-- ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecAgg
                      |          |          ExecProcNode
                      |          |          ExecSort
                      |          |          ExecProcNode
                      |          |          ExecLimit
                      |          |          ExecProcNode
                      |          |          standard_ExecutorRun
                      |          |          ExplainOnePlan
                      |          |          ExplainOneQuery
                      |          |          ExplainQuery
                      |          |          standard_ProcessUtility
                      |          |          PortalRunUtility
                      |          |          FillPortalStore
                      |          |          PortalRun
                      |          |          exec_simple_query
                      |          |          PostgresMain
                      |          |          ServerLoop
                      |          |          PostmasterMain
                      |          |          main
                      |          |          __libc_start_main
                      |          |          
                      |           --33.35%-- ExecAgg
                      |                     ExecProcNode
                      |                     ExecSort
                      |                     ExecProcNode
                      |                     ExecLimit
                      |                     ExecProcNode
                      |                     standard_ExecutorRun
                      |                     ExplainOnePlan
                      |                     ExplainOneQuery
                      |                     ExplainQuery
                      |                     standard_ProcessUtility
                      |                     PortalRunUtility
                      |                     FillPortalStore
                      |                     PortalRun
                      |                     exec_simple_query
                      |                     PostgresMain
                      |                     ServerLoop
                      |                     PostmasterMain
                      |                     main
                      |                     __libc_start_main
                      |          
                       --1.09%-- ExecHashJoin
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecLimit
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     4.20%        181         postgres  [kernel.kallsyms]  [k] copy_user_generic_string
                   |
                   --- copy_user_generic_string
                       0xffffffffa04bfedc
                       0xffffffffa04c021c
                       0xffffffffa0553f90
                       0xffffffffa05715f4
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

     3.75%        161         postgres  postgres           [.] CHashBucketScan
                   |
                   --- CHashBucketScan
                      |          
                      |--88.84%-- CHashSearch
                      |          BufTableLookup
                      |          ReadBuffer_common
                      |          ReadBufferExtended
                      |          |          
                      |          |--37.20%-- _bt_relandgetbuf
                      |          |          _bt_search
                      |          |          _bt_first
                      |          |          btgettuple
                      |          |          FunctionCall2Coll
                      |          |          index_getnext_tid
                      |          |          index_getnext
                      |          |          IndexNext
                      |          |          ExecScan
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          |          
                      |          |          |--75.62%-- ExecNestLoop
                      |          |          |          ExecProcNode
                      |          |          |          |          
                      |          |          |          |--54.57%-- ExecNestLoop
                      |          |          |          |          ExecProcNode
                      |          |          |          |          ExecAgg
                      |          |          |          |          ExecProcNode
                      |          |          |          |          ExecSort
                      |          |          |          |          ExecProcNode
                      |          |          |          |          ExecLimit
                      |          |          |          |          ExecProcNode
                      |          |          |          |          standard_ExecutorRun
                      |          |          |          |          ExplainOnePlan
                      |          |          |          |          ExplainOneQuery
                      |          |          |          |          ExplainQuery
                      |          |          |          |          standard_ProcessUtility
                      |          |          |          |          PortalRunUtility
                      |          |          |          |          FillPortalStore
                      |          |          |          |          PortalRun
                      |          |          |          |          exec_simple_query
                      |          |          |          |          PostgresMain
                      |          |          |          |          ServerLoop
                      |          |          |          |          PostmasterMain
                      |          |          |          |          main
                      |          |          |          |          __libc_start_main
                      |          |          |          |          
                      |          |          |           --45.43%-- ExecAgg
                      |          |          |                     ExecProcNode
                      |          |          |                     ExecSort
                      |          |          |                     ExecProcNode
                      |          |          |                     ExecLimit
                      |          |          |                     ExecProcNode
                      |          |          |                     standard_ExecutorRun
                      |          |          |                     ExplainOnePlan
                      |          |          |                     ExplainOneQuery
                      |          |          |                     ExplainQuery
                      |          |          |                     standard_ProcessUtility
                      |          |          |                     PortalRunUtility
                      |          |          |                     FillPortalStore
                      |          |          |                     PortalRun
                      |          |          |                     exec_simple_query
                      |          |          |                     PostgresMain
                      |          |          |                     ServerLoop
                      |          |          |                     PostmasterMain
                      |          |          |                     main
                      |          |          |                     __libc_start_main
                      |          |          |          
                      |          |           --24.38%-- ExecAgg
                      |          |                     ExecProcNode
                      |          |                     ExecSort
                      |          |                     ExecProcNode
                      |          |                     ExecLimit
                      |          |                     ExecProcNode
                      |          |                     standard_ExecutorRun
                      |          |                     ExplainOnePlan
                      |          |                     ExplainOneQuery
                      |          |                     ExplainQuery
                      |          |                     standard_ProcessUtility
                      |          |                     PortalRunUtility
                      |          |                     FillPortalStore
                      |          |                     PortalRun
                      |          |                     exec_simple_query
                      |          |                     PostgresMain
                      |          |                     ServerLoop
                      |          |                     PostmasterMain
                      |          |                     main
                      |          |                     __libc_start_main
                      |          |          
                      |          |--30.00%-- heapgetpage
                      |          |          heapgettup_pagemode
                      |          |          heap_getnext
                      |          |          SeqNext
                      |          |          ExecScan
                      |          |          ExecProcNode
                      |          |          ExecHashJoin
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecAgg
                      |          |          ExecProcNode
                      |          |          ExecSort
                      |          |          ExecProcNode
                      |          |          ExecLimit
                      |          |          ExecProcNode
                      |          |          standard_ExecutorRun
                      |          |          ExplainOnePlan
                      |          |          ExplainOneQuery
                      |          |          ExplainQuery
                      |          |          standard_ProcessUtility
                      |          |          PortalRunUtility
                      |          |          FillPortalStore
                      |          |          PortalRun
                      |          |          exec_simple_query
                      |          |          PostgresMain
                      |          |          ServerLoop
                      |          |          PostmasterMain
                      |          |          main
                      |          |          __libc_start_main
                      |          |          
                      |          |--20.94%-- index_fetch_heap
                      |          |          index_getnext
                      |          |          IndexNext
                      |          |          ExecScan
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          |          
                      |          |          |--86.67%-- ExecNestLoop
                      |          |          |          ExecProcNode
                      |          |          |          |          
                      |          |          |          |--84.61%-- ExecNestLoop
                      |          |          |          |          ExecProcNode
                      |          |          |          |          ExecAgg
                      |          |          |          |          ExecProcNode
                      |          |          |          |          ExecSort
                      |          |          |          |          ExecProcNode
                      |          |          |          |          ExecLimit
                      |          |          |          |          ExecProcNode
                      |          |          |          |          standard_ExecutorRun
                      |          |          |          |          ExplainOnePlan
                      |          |          |          |          ExplainOneQuery
                      |          |          |          |          ExplainQuery
                      |          |          |          |          standard_ProcessUtility
                      |          |          |          |          PortalRunUtility
                      |          |          |          |          FillPortalStore
                      |          |          |          |          PortalRun
                      |          |          |          |          exec_simple_query
                      |          |          |          |          PostgresMain
                      |          |          |          |          ServerLoop
                      |          |          |          |          PostmasterMain
                      |          |          |          |          main
                      |          |          |          |          __libc_start_main
                      |          |          |          |          
                      |          |          |           --15.39%-- ExecAgg
                      |          |          |                     ExecProcNode
                      |          |          |                     ExecSort
                      |          |          |                     ExecProcNode
                      |          |          |                     ExecLimit
                      |          |          |                     ExecProcNode
                      |          |          |                     standard_ExecutorRun
                      |          |          |                     ExplainOnePlan
                      |          |          |                     ExplainOneQuery
                      |          |          |                     ExplainQuery
                      |          |          |                     standard_ProcessUtility
                      |          |          |                     PortalRunUtility
                      |          |          |                     FillPortalStore
                      |          |          |                     PortalRun
                      |          |          |                     exec_simple_query
                      |          |          |                     PostgresMain
                      |          |          |                     ServerLoop
                      |          |          |                     PostmasterMain
                      |          |          |                     main
                      |          |          |                     __libc_start_main
                      |          |          |          
                      |          |           --13.33%-- ExecAgg
                      |          |                     ExecProcNode
                      |          |                     ExecSort
                      |          |                     ExecProcNode
                      |          |                     ExecLimit
                      |          |                     ExecProcNode
                      |          |                     standard_ExecutorRun
                      |          |                     ExplainOnePlan
                      |          |                     ExplainOneQuery
                      |          |                     ExplainQuery
                      |          |                     standard_ProcessUtility
                      |          |                     PortalRunUtility
                      |          |                     FillPortalStore
                      |          |                     PortalRun
                      |          |                     exec_simple_query
                      |          |                     PostgresMain
                      |          |                     ServerLoop
                      |          |                     PostmasterMain
                      |          |                     main
                      |          |                     __libc_start_main
                      |          |          
                      |           --11.86%-- _bt_getbuf
                      |                     |          
                      |                     |--94.12%-- _bt_getroot
                      |                     |          _bt_search
                      |                     |          _bt_first
                      |                     |          btgettuple
                      |                     |          FunctionCall2Coll
                      |                     |          index_getnext_tid
                      |                     |          index_getnext
                      |                     |          IndexNext
                      |                     |          ExecScan
                      |                     |          ExecProcNode
                      |                     |          ExecNestLoop
                      |                     |          ExecProcNode
                      |                     |          |          
                      |                     |          |--93.75%-- ExecNestLoop
                      |                     |          |          ExecProcNode
                      |                     |          |          |          
                      |                     |          |          |--66.66%-- ExecNestLoop
                      |                     |          |          |          ExecProcNode
                      |                     |          |          |          ExecAgg
                      |                     |          |          |          ExecProcNode
                      |                     |          |          |          ExecSort
                      |                     |          |          |          ExecProcNode
                      |                     |          |          |          ExecLimit
                      |                     |          |          |          ExecProcNode
                      |                     |          |          |          standard_ExecutorRun
                      |                     |          |          |          ExplainOnePlan
                      |                     |          |          |          ExplainOneQuery
                      |                     |          |          |          ExplainQuery
                      |                     |          |          |          standard_ProcessUtility
                      |                     |          |          |          PortalRunUtility
                      |                     |          |          |          FillPortalStore
                      |                     |          |          |          PortalRun
                      |                     |          |          |          exec_simple_query
                      |                     |          |          |          PostgresMain
                      |                     |          |          |          ServerLoop
                      |                     |          |          |          PostmasterMain
                      |                     |          |          |          main
                      |                     |          |          |          __libc_start_main
                      |                     |          |          |          
                      |                     |          |           --33.34%-- ExecAgg
                      |                     |          |                     ExecProcNode
                      |                     |          |                     ExecSort
                      |                     |          |                     ExecProcNode
                      |                     |          |                     ExecLimit
                      |                     |          |                     ExecProcNode
                      |                     |          |                     standard_ExecutorRun
                      |                     |          |                     ExplainOnePlan
                      |                     |          |                     ExplainOneQuery
                      |                     |          |                     ExplainQuery
                      |                     |          |                     standard_ProcessUtility
                      |                     |          |                     PortalRunUtility
                      |                     |          |                     FillPortalStore
                      |                     |          |                     PortalRun
                      |                     |          |                     exec_simple_query
                      |                     |          |                     PostgresMain
                      |                     |          |                     ServerLoop
                      |                     |          |                     PostmasterMain
                      |                     |          |                     main
                      |                     |          |                     __libc_start_main
                      |                     |          |          
                      |                     |           --6.25%-- ExecAgg
                      |                     |                     ExecProcNode
                      |                     |                     ExecSort
                      |                     |                     ExecProcNode
                      |                     |                     ExecLimit
                      |                     |                     ExecProcNode
                      |                     |                     standard_ExecutorRun
                      |                     |                     ExplainOnePlan
                      |                     |                     ExplainOneQuery
                      |                     |                     ExplainQuery
                      |                     |                     standard_ProcessUtility
                      |                     |                     PortalRunUtility
                      |                     |                     FillPortalStore
                      |                     |                     PortalRun
                      |                     |                     exec_simple_query
                      |                     |                     PostgresMain
                      |                     |                     ServerLoop
                      |                     |                     PostmasterMain
                      |                     |                     main
                      |                     |                     __libc_start_main
                      |                     |          
                      |                      --5.88%-- _bt_steppage
                      |                                _bt_next
                      |                                btgettuple
                      |                                FunctionCall2Coll
                      |                                index_getnext_tid
                      |                                index_getnext
                      |                                IndexNext
                      |                                ExecScan
                      |                                ExecProcNode
                      |                                ExecNestLoop
                      |                                ExecProcNode
                      |                                ExecNestLoop
                      |                                ExecProcNode
                      |                                ExecNestLoop
                      |                                ExecProcNode
                      |                                ExecAgg
                      |                                ExecProcNode
                      |                                ExecSort
                      |                                ExecProcNode
                      |                                ExecLimit
                      |                                ExecProcNode
                      |                                standard_ExecutorRun
                      |                                ExplainOnePlan
                      |                                ExplainOneQuery
                      |                                ExplainQuery
                      |                                standard_ProcessUtility
                      |                                PortalRunUtility
                      |                                FillPortalStore
                      |                                PortalRun
                      |                                exec_simple_query
                      |                                PostgresMain
                      |                                ServerLoop
                      |                                PostmasterMain
                      |                                main
                      |                                __libc_start_main
                      |          
                      |--9.92%-- CHashDelete
                      |          BufTableDelete
                      |          ReadBuffer_common
                      |          ReadBufferExtended
                      |          |          
                      |          |--50.00%-- _bt_relandgetbuf
                      |          |          _bt_search
                      |          |          _bt_first
                      |          |          btgettuple
                      |          |          FunctionCall2Coll
                      |          |          index_getnext_tid
                      |          |          index_getnext
                      |          |          IndexNext
                      |          |          ExecScan
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecAgg
                      |          |          ExecProcNode
                      |          |          ExecSort
                      |          |          ExecProcNode
                      |          |          ExecLimit
                      |          |          ExecProcNode
                      |          |          standard_ExecutorRun
                      |          |          ExplainOnePlan
                      |          |          ExplainOneQuery
                      |          |          ExplainQuery
                      |          |          standard_ProcessUtility
                      |          |          PortalRunUtility
                      |          |          FillPortalStore
                      |          |          PortalRun
                      |          |          exec_simple_query
                      |          |          PostgresMain
                      |          |          ServerLoop
                      |          |          PostmasterMain
                      |          |          main
                      |          |          __libc_start_main
                      |          |          
                      |          |--37.50%-- heapgetpage
                      |          |          heapgettup_pagemode
                      |          |          heap_getnext
                      |          |          SeqNext
                      |          |          ExecScan
                      |          |          ExecProcNode
                      |          |          ExecHashJoin
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecAgg
                      |          |          ExecProcNode
                      |          |          ExecSort
                      |          |          ExecProcNode
                      |          |          ExecLimit
                      |          |          ExecProcNode
                      |          |          standard_ExecutorRun
                      |          |          ExplainOnePlan
                      |          |          ExplainOneQuery
                      |          |          ExplainQuery
                      |          |          standard_ProcessUtility
                      |          |          PortalRunUtility
                      |          |          FillPortalStore
                      |          |          PortalRun
                      |          |          exec_simple_query
                      |          |          PostgresMain
                      |          |          ServerLoop
                      |          |          PostmasterMain
                      |          |          main
                      |          |          __libc_start_main
                      |          |          
                      |           --12.50%-- index_fetch_heap
                      |                     index_getnext
                      |                     IndexNext
                      |                     ExecScan
                      |                     ExecProcNode
                      |                     ExecNestLoop
                      |                     ExecProcNode
                      |                     |          
                      |                     |--50.01%-- ExecAgg
                      |                     |          ExecProcNode
                      |                     |          ExecSort
                      |                     |          ExecProcNode
                      |                     |          ExecLimit
                      |                     |          ExecProcNode
                      |                     |          standard_ExecutorRun
                      |                     |          ExplainOnePlan
                      |                     |          ExplainOneQuery
                      |                     |          ExplainQuery
                      |                     |          standard_ProcessUtility
                      |                     |          PortalRunUtility
                      |                     |          FillPortalStore
                      |                     |          PortalRun
                      |                     |          exec_simple_query
                      |                     |          PostgresMain
                      |                     |          ServerLoop
                      |                     |          PostmasterMain
                      |                     |          main
                      |                     |          __libc_start_main
                      |                     |          
                      |                      --49.99%-- ExecNestLoop
                      |                                ExecProcNode
                      |                                ExecNestLoop
                      |                                ExecProcNode
                      |                                ExecAgg
                      |                                ExecProcNode
                      |                                ExecSort
                      |                                ExecProcNode
                      |                                ExecLimit
                      |                                ExecProcNode
                      |                                standard_ExecutorRun
                      |                                ExplainOnePlan
                      |                                ExplainOneQuery
                      |                                ExplainQuery
                      |                                standard_ProcessUtility
                      |                                PortalRunUtility
                      |                                FillPortalStore
                      |                                PortalRun
                      |                                exec_simple_query
                      |                                PostgresMain
                      |                                ServerLoop
                      |                                PostmasterMain
                      |                                main
                      |                                __libc_start_main
                      |          
                      |--0.62%-- CHashInsert
                      |          BufTableInsert
                      |          ReadBuffer_common
                      |          ReadBufferExtended
                      |          heapgetpage
                      |          heapgettup_pagemode
                      |          heap_getnext
                      |          SeqNext
                      |          ExecScan
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecLimit
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                       --0.62%-- BufTableDelete
                                 ReadBuffer_common
                                 ReadBufferExtended
                                 heapgetpage
                                 heapgettup_pagemode
                                 heap_getnext
                                 SeqNext
                                 ExecScan
                                 ExecProcNode
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecLimit
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     3.72%        160         postgres  postgres           [.] ExecScanHashBucket
                   |
                   --- ExecScanHashBucket
                      |          
                      |--99.38%-- ExecHashJoin
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecLimit
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                       --0.62%-- ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecLimit
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     3.67%        158         postgres  postgres           [.] _bt_compare
                   |
                   --- _bt_compare
                      |          
                      |--96.83%-- _bt_binsrch
                      |          |          
                      |          |--57.51%-- _bt_first
                      |          |          btgettuple
                      |          |          FunctionCall2Coll
                      |          |          index_getnext_tid
                      |          |          index_getnext
                      |          |          IndexNext
                      |          |          ExecScan
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          |          
                      |          |          |--87.50%-- ExecNestLoop
                      |          |          |          ExecProcNode
                      |          |          |          |          
                      |          |          |          |--77.92%-- ExecNestLoop
                      |          |          |          |          ExecProcNode
                      |          |          |          |          ExecAgg
                      |          |          |          |          ExecProcNode
                      |          |          |          |          ExecSort
                      |          |          |          |          ExecProcNode
                      |          |          |          |          ExecLimit
                      |          |          |          |          ExecProcNode
                      |          |          |          |          standard_ExecutorRun
                      |          |          |          |          ExplainOnePlan
                      |          |          |          |          ExplainOneQuery
                      |          |          |          |          ExplainQuery
                      |          |          |          |          standard_ProcessUtility
                      |          |          |          |          PortalRunUtility
                      |          |          |          |          FillPortalStore
                      |          |          |          |          PortalRun
                      |          |          |          |          exec_simple_query
                      |          |          |          |          PostgresMain
                      |          |          |          |          ServerLoop
                      |          |          |          |          PostmasterMain
                      |          |          |          |          main
                      |          |          |          |          __libc_start_main
                      |          |          |          |          
                      |          |          |           --22.08%-- ExecAgg
                      |          |          |                     ExecProcNode
                      |          |          |                     ExecSort
                      |          |          |                     ExecProcNode
                      |          |          |                     ExecLimit
                      |          |          |                     ExecProcNode
                      |          |          |                     standard_ExecutorRun
                      |          |          |                     ExplainOnePlan
                      |          |          |                     ExplainOneQuery
                      |          |          |                     ExplainQuery
                      |          |          |                     standard_ProcessUtility
                      |          |          |                     PortalRunUtility
                      |          |          |                     FillPortalStore
                      |          |          |                     PortalRun
                      |          |          |                     exec_simple_query
                      |          |          |                     PostgresMain
                      |          |          |                     ServerLoop
                      |          |          |                     PostmasterMain
                      |          |          |                     main
                      |          |          |                     __libc_start_main
                      |          |          |          
                      |          |           --12.50%-- ExecAgg
                      |          |                     ExecProcNode
                      |          |                     ExecSort
                      |          |                     ExecProcNode
                      |          |                     ExecLimit
                      |          |                     ExecProcNode
                      |          |                     standard_ExecutorRun
                      |          |                     ExplainOnePlan
                      |          |                     ExplainOneQuery
                      |          |                     ExplainQuery
                      |          |                     standard_ProcessUtility
                      |          |                     PortalRunUtility
                      |          |                     FillPortalStore
                      |          |                     PortalRun
                      |          |                     exec_simple_query
                      |          |                     PostgresMain
                      |          |                     ServerLoop
                      |          |                     PostmasterMain
                      |          |                     main
                      |          |                     __libc_start_main
                      |          |          
                      |           --42.49%-- _bt_search
                      |                     _bt_first
                      |                     btgettuple
                      |                     FunctionCall2Coll
                      |                     index_getnext_tid
                      |                     index_getnext
                      |                     IndexNext
                      |                     ExecScan
                      |                     ExecProcNode
                      |                     ExecNestLoop
                      |                     ExecProcNode
                      |                     |          
                      |                     |--87.69%-- ExecNestLoop
                      |                     |          ExecProcNode
                      |                     |          |          
                      |                     |          |--59.64%-- ExecNestLoop
                      |                     |          |          ExecProcNode
                      |                     |          |          ExecAgg
                      |                     |          |          ExecProcNode
                      |                     |          |          ExecSort
                      |                     |          |          ExecProcNode
                      |                     |          |          ExecLimit
                      |                     |          |          ExecProcNode
                      |                     |          |          standard_ExecutorRun
                      |                     |          |          ExplainOnePlan
                      |                     |          |          ExplainOneQuery
                      |                     |          |          ExplainQuery
                      |                     |          |          standard_ProcessUtility
                      |                     |          |          PortalRunUtility
                      |                     |          |          FillPortalStore
                      |                     |          |          PortalRun
                      |                     |          |          exec_simple_query
                      |                     |          |          PostgresMain
                      |                     |          |          ServerLoop
                      |                     |          |          PostmasterMain
                      |                     |          |          main
                      |                     |          |          __libc_start_main
                      |                     |          |          
                      |                     |           --40.36%-- ExecAgg
                      |                     |                     ExecProcNode
                      |                     |                     ExecSort
                      |                     |                     ExecProcNode
                      |                     |                     ExecLimit
                      |                     |                     ExecProcNode
                      |                     |                     standard_ExecutorRun
                      |                     |                     ExplainOnePlan
                      |                     |                     ExplainOneQuery
                      |                     |                     ExplainQuery
                      |                     |                     standard_ProcessUtility
                      |                     |                     PortalRunUtility
                      |                     |                     FillPortalStore
                      |                     |                     PortalRun
                      |                     |                     exec_simple_query
                      |                     |                     PostgresMain
                      |                     |                     ServerLoop
                      |                     |                     PostmasterMain
                      |                     |                     main
                      |                     |                     __libc_start_main
                      |                     |          
                      |                      --12.31%-- ExecAgg
                      |                                ExecProcNode
                      |                                ExecSort
                      |                                ExecProcNode
                      |                                ExecLimit
                      |                                ExecProcNode
                      |                                standard_ExecutorRun
                      |                                ExplainOnePlan
                      |                                ExplainOneQuery
                      |                                ExplainQuery
                      |                                standard_ProcessUtility
                      |                                PortalRunUtility
                      |                                FillPortalStore
                      |                                PortalRun
                      |                                exec_simple_query
                      |                                PostgresMain
                      |                                ServerLoop
                      |                                PostmasterMain
                      |                                main
                      |                                __libc_start_main
                      |          
                      |--1.90%-- _bt_moveright
                      |          _bt_search
                      |          _bt_first
                      |          btgettuple
                      |          FunctionCall2Coll
                      |          index_getnext_tid
                      |          index_getnext
                      |          IndexNext
                      |          ExecScan
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          |          
                      |          |--66.67%-- ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecAgg
                      |          |          ExecProcNode
                      |          |          ExecSort
                      |          |          ExecProcNode
                      |          |          ExecLimit
                      |          |          ExecProcNode
                      |          |          standard_ExecutorRun
                      |          |          ExplainOnePlan
                      |          |          ExplainOneQuery
                      |          |          ExplainQuery
                      |          |          standard_ProcessUtility
                      |          |          PortalRunUtility
                      |          |          FillPortalStore
                      |          |          PortalRun
                      |          |          exec_simple_query
                      |          |          PostgresMain
                      |          |          ServerLoop
                      |          |          PostmasterMain
                      |          |          main
                      |          |          __libc_start_main
                      |          |          
                      |           --33.33%-- ExecAgg
                      |                     ExecProcNode
                      |                     ExecSort
                      |                     ExecProcNode
                      |                     ExecLimit
                      |                     ExecProcNode
                      |                     standard_ExecutorRun
                      |                     ExplainOnePlan
                      |                     ExplainOneQuery
                      |                     ExplainQuery
                      |                     standard_ProcessUtility
                      |                     PortalRunUtility
                      |                     FillPortalStore
                      |                     PortalRun
                      |                     exec_simple_query
                      |                     PostgresMain
                      |                     ServerLoop
                      |                     PostmasterMain
                      |                     main
                      |                     __libc_start_main
                      |          
                       --1.27%-- _bt_search
                                 _bt_first
                                 btgettuple
                                 FunctionCall2Coll
                                 index_getnext_tid
                                 index_getnext
                                 IndexNext
                                 ExecScan
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 |          
                                 |--50.05%-- ExecNestLoop
                                 |          ExecProcNode
                                 |          ExecAgg
                                 |          ExecProcNode
                                 |          ExecSort
                                 |          ExecProcNode
                                 |          ExecLimit
                                 |          ExecProcNode
                                 |          standard_ExecutorRun
                                 |          ExplainOnePlan
                                 |          ExplainOneQuery
                                 |          ExplainQuery
                                 |          standard_ProcessUtility
                                 |          PortalRunUtility
                                 |          FillPortalStore
                                 |          PortalRun
                                 |          exec_simple_query
                                 |          PostgresMain
                                 |          ServerLoop
                                 |          PostmasterMain
                                 |          main
                                 |          __libc_start_main
                                 |          
                                  --49.95%-- ExecAgg
                                            ExecProcNode
                                            ExecSort
                                            ExecProcNode
                                            ExecLimit
                                            ExecProcNode
                                            standard_ExecutorRun
                                            ExplainOnePlan
                                            ExplainOneQuery
                                            ExplainQuery
                                            standard_ProcessUtility
                                            PortalRunUtility
                                            FillPortalStore
                                            PortalRun
                                            exec_simple_query
                                            PostgresMain
                                            ServerLoop
                                            PostmasterMain
                                            main
                                            __libc_start_main

     3.37%        145         postgres  [ipt_REJECT]       [.] 0x5ef3018e      
                   |
                   --- 0xffffffffff600188
                       0x7fffe8fff8dd
                       __gettimeofday_internal
                       ExecProcNode
                      |          
                      |--84.77%-- ExecHashJoin
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecLimit
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                       --15.23%-- ExecNestLoop
                                 ExecProcNode
                                 |          
                                 |--62.48%-- ExecNestLoop
                                 |          ExecProcNode
                                 |          |          
                                 |          |--89.98%-- ExecNestLoop
                                 |          |          ExecProcNode
                                 |          |          ExecAgg
                                 |          |          ExecProcNode
                                 |          |          ExecSort
                                 |          |          ExecProcNode
                                 |          |          ExecLimit
                                 |          |          ExecProcNode
                                 |          |          standard_ExecutorRun
                                 |          |          ExplainOnePlan
                                 |          |          ExplainOneQuery
                                 |          |          ExplainQuery
                                 |          |          standard_ProcessUtility
                                 |          |          PortalRunUtility
                                 |          |          FillPortalStore
                                 |          |          PortalRun
                                 |          |          exec_simple_query
                                 |          |          PostgresMain
                                 |          |          ServerLoop
                                 |          |          PostmasterMain
                                 |          |          main
                                 |          |          __libc_start_main
                                 |          |          
                                 |           --10.02%-- ExecAgg
                                 |                     ExecProcNode
                                 |                     ExecSort
                                 |                     ExecProcNode
                                 |                     ExecLimit
                                 |                     ExecProcNode
                                 |                     standard_ExecutorRun
                                 |                     ExplainOnePlan
                                 |                     ExplainOneQuery
                                 |                     ExplainQuery
                                 |                     standard_ProcessUtility
                                 |                     PortalRunUtility
                                 |                     FillPortalStore
                                 |                     PortalRun
                                 |                     exec_simple_query
                                 |                     PostgresMain
                                 |                     ServerLoop
                                 |                     PostmasterMain
                                 |                     main
                                 |                     __libc_start_main
                                 |          
                                  --37.52%-- ExecAgg
                                            ExecProcNode
                                            ExecSort
                                            ExecProcNode
                                            ExecLimit
                                            ExecProcNode
                                            standard_ExecutorRun
                                            ExplainOnePlan
                                            ExplainOneQuery
                                            ExplainQuery
                                            standard_ProcessUtility
                                            PortalRunUtility
                                            FillPortalStore
                                            PortalRun
                                            exec_simple_query
                                            PostgresMain
                                            ServerLoop
                                            PostmasterMain
                                            main
                                            __libc_start_main

                   |
                   --- 0xffffffffff600186
                       0x7fffe8fff8dd
                       __gettimeofday_internal
                       ExecProcNode
                      |          
                      |--71.42%-- ExecHashJoin
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecLimit
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                       --28.58%-- ExecNestLoop
                                 ExecProcNode
                                 |          
                                 |--75.00%-- ExecNestLoop
                                 |          ExecProcNode
                                 |          ExecNestLoop
                                 |          ExecProcNode
                                 |          ExecAgg
                                 |          ExecProcNode
                                 |          ExecSort
                                 |          ExecProcNode
                                 |          ExecLimit
                                 |          ExecProcNode
                                 |          standard_ExecutorRun
                                 |          ExplainOnePlan
                                 |          ExplainOneQuery
                                 |          ExplainQuery
                                 |          standard_ProcessUtility
                                 |          PortalRunUtility
                                 |          FillPortalStore
                                 |          PortalRun
                                 |          exec_simple_query
                                 |          PostgresMain
                                 |          ServerLoop
                                 |          PostmasterMain
                                 |          main
                                 |          __libc_start_main
                                 |          
                                  --25.00%-- ExecAgg
                                            ExecProcNode
                                            ExecSort
                                            ExecProcNode
                                            ExecLimit
                                            ExecProcNode
                                            standard_ExecutorRun
                                            ExplainOnePlan
                                            ExplainOneQuery
                                            ExplainQuery
                                            standard_ProcessUtility
                                            PortalRunUtility
                                            FillPortalStore
                                            PortalRun
                                            exec_simple_query
                                            PostgresMain
                                            ServerLoop
                                            PostmasterMain
                                            main
                                            __libc_start_main

                   |
                   --- 0xffffffffff600191
                       0x7fffe8fff8dd
                       __gettimeofday_internal
                       ExecProcNode
                      |          
                      |--83.32%-- ExecHashJoin
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecLimit
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                       --16.68%-- ExecNestLoop
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecLimit
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

                   |
                   --- 0xffffffffff600180
                       0x7fffe8fff8dd
                       __gettimeofday_internal
                       ExecProcNode
                       ExecHashJoin
                       ExecProcNode
                       ExecNestLoop
                       ExecProcNode
                       ExecNestLoop
                       ExecProcNode
                       ExecNestLoop
                       ExecProcNode
                       ExecAgg
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       ExecLimit
                       ExecProcNode
                       standard_ExecutorRun
                       ExplainOnePlan
                       ExplainOneQuery
                       ExplainQuery
                       standard_ProcessUtility
                       PortalRunUtility
                       FillPortalStore
                       PortalRun
                       exec_simple_query
                       PostgresMain
                       ServerLoop
                       PostmasterMain
                       main
                       __libc_start_main

                   |
                   --- 0xffffffffff60018e
                       0x7fffe8fff8dd
                       __gettimeofday_internal
                       ExecProcNode
                      |          
                      |--75.10%-- ExecHashJoin
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecLimit
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                       --24.90%-- ExecNestLoop
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecLimit
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

                   |
                   --- 0xffffffffff60018c
                       0x7fffe8fff8dd
                       __gettimeofday_internal
                       ExecProcNode
                      |          
                      |--74.99%-- ExecHashJoin
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecLimit
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                       --25.01%-- ExecNestLoop
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecLimit
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

                   |
                   --- 0xffffffffff60019e
                       0x7fffe8fff8dd
                       __gettimeofday_internal
                       ExecProcNode
                      |          
                      |--50.00%-- ExecHashJoin
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecLimit
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                       --50.00%-- ExecNestLoop
                                 ExecProcNode
                                 |          
                                 |--50.08%-- ExecNestLoop
                                 |          ExecProcNode
                                 |          ExecNestLoop
                                 |          ExecProcNode
                                 |          ExecAgg
                                 |          ExecProcNode
                                 |          ExecSort
                                 |          ExecProcNode
                                 |          ExecLimit
                                 |          ExecProcNode
                                 |          standard_ExecutorRun
                                 |          ExplainOnePlan
                                 |          ExplainOneQuery
                                 |          ExplainQuery
                                 |          standard_ProcessUtility
                                 |          PortalRunUtility
                                 |          FillPortalStore
                                 |          PortalRun
                                 |          exec_simple_query
                                 |          PostgresMain
                                 |          ServerLoop
                                 |          PostmasterMain
                                 |          main
                                 |          __libc_start_main
                                 |          
                                  --49.92%-- ExecAgg
                                            ExecProcNode
                                            ExecSort
                                            ExecProcNode
                                            ExecLimit
                                            ExecProcNode
                                            standard_ExecutorRun
                                            ExplainOnePlan
                                            ExplainOneQuery
                                            ExplainQuery
                                            standard_ProcessUtility
                                            PortalRunUtility
                                            FillPortalStore
                                            PortalRun
                                            exec_simple_query
                                            PostgresMain
                                            ServerLoop
                                            PostmasterMain
                                            main
                                            __libc_start_main

                   |
                   --- 0xffffffffff600183
                       0x7fffe8fff8dd
                       __gettimeofday_internal
                       ExecProcNode
                       ExecHashJoin
                       ExecProcNode
                       ExecNestLoop
                       ExecProcNode
                       ExecNestLoop
                       ExecProcNode
                       ExecNestLoop
                       ExecProcNode
                       ExecAgg
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       ExecLimit
                       ExecProcNode
                       standard_ExecutorRun
                       ExplainOnePlan
                       ExplainOneQuery
                       ExplainQuery
                       standard_ProcessUtility
                       PortalRunUtility
                       FillPortalStore
                       PortalRun
                       exec_simple_query
                       PostgresMain
                       ServerLoop
                       PostmasterMain
                       main
                       __libc_start_main

     2.76%        119         postgres  [mmfs26]           [k] 0x2b0a9         
                   |
                   --- 0xffffffffa05e1d4d
                       __GI___read

                   |
                   --- 0xffffffffa0534192
                       0xffffffffa0551537
                       0xffffffffa0553de1
                       0xffffffffa05715f4
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa05e1d6a
                       __GI___read

                   |
                   --- 0xffffffffa0551e00
                      |          
                      |--66.66%-- 0xffffffffa04bffd4
                      |          0xffffffffa0553f90
                      |          0xffffffffa05715f4
                      |          0xffffffffa04c61ab
                      |          vfs_read
                      |          sys_read
                      |          system_call_fastpath
                      |          0x7fb873db55d0
                      |          __GI___read
                      |          
                       --33.34%-- 0xffffffffa04c006c
                                 0xffffffffa0553f90
                                 0xffffffffa05715f4
                                 0xffffffffa04c61ab
                                 vfs_read
                                 sys_read
                                 system_call_fastpath
                                 0x7fb873db55d0
                                 __GI___read

                   |
                   --- 0xffffffffa05341e3
                       0xffffffffa0551537
                       0xffffffffa0553de1
                       0xffffffffa05715f4
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa0513871
                       0xffffffffa0514a55
                       0xffffffffa05701ef
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa0551df0
                       0xffffffffa04bffd4
                       0xffffffffa0553f90
                       0xffffffffa05715f4
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa0534220
                       0xffffffffa0551537
                       0xffffffffa0553de1
                       0xffffffffa05715f4
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa0560b22
                       0xffffffffa04aeb14
                       0xffffffffa04c602f
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa051386b
                       0xffffffffa0514a55
                       0xffffffffa05701ef
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa0554016
                       0xffffffffa05715f4
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa0570c3d
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa0546e90
                       0xffffffffa05540de
                       0xffffffffa05715f4
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa056f91d
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa056f941
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa0570c35
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa05e0937
                       0xffffffffa0551724
                       0xffffffffa0553de1
                       0xffffffffa05715f4
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa0570c26
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa054141a
                       0xffffffffa0541939
                       0xffffffffa05718be
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa0551624
                       0xffffffffa0553de1
                       0xffffffffa05715f4
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa05718c3
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa056f0cd
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa0553f84
                       0xffffffffa05715f4
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa053b0a9
                       0xffffffffa0541341
                       0xffffffffa0570c42
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa05414e3
                       0xffffffffa0541939
                       0xffffffffa05718be
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa0553d64
                       0xffffffffa05715f4
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa05ba684
                       0xffffffffa05341d7
                       0xffffffffa0551537
                       0xffffffffa0553de1
                       0xffffffffa05715f4
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa054182c
                       0xffffffffa05718be
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa05419aa
                       0xffffffffa05718be
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa057188c
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa05d6e70
                       0xffffffffa05540c2
                       0xffffffffa05715f4
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa0541310
                       0xffffffffa0570c42
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa053424f
                       0xffffffffa0551537
                       0xffffffffa0553de1
                       0xffffffffa05715f4
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa053ac52
                       0xffffffffa051f34a
                       0xffffffffa0560b17
                       0xffffffffa04aeb14
                       0xffffffffa04c602f
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa0537401
                       0xffffffffa0551586
                       0xffffffffa0553de1
                       0xffffffffa05715f4
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa051f2c1
                       0xffffffffa0560b17
                       0xffffffffa04aeb14
                       0xffffffffa04c602f
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa0541080
                       0xffffffffa0541356
                       0xffffffffa0560b7f
                       0xffffffffa04aeb14
                       0xffffffffa04c602f
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa05514f8
                       0xffffffffa0553de1
                       0xffffffffa05715f4
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa0553c4b
                       0x296
                       __GI___read

                   |
                   --- 0xffffffffa05d6b33
                       0xffffffffa05540c2
                       0xffffffffa05715f4
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa0603224
                       0xffffffffa056f3d9
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa05e1d5e
                       __GI___read

                   |
                   --- 0xffffffffa056f912
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa05470d2
                       0xffffffffa05540de
                       0xffffffffa05715f4
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa0551743
                       0xffffffffa0553de1
                       0xffffffffa05715f4
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa053ac30
                       0xffffffffa051f34a
                       0xffffffffa0560b17
                       0xffffffffa04aeb14
                       0xffffffffa04c602f
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa0553cd6
                       0xffffffffa05715f4
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa05715d9
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa060322e
                       0xffffffffa056f3d9
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa05341db
                       0xffffffffa0551537
                       0xffffffffa0553de1
                       0xffffffffa05715f4
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa0570d52
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa054131e
                       0xffffffffa0570c42
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa054ba66
                       0xffffffffa04aea2b
                       0xffffffffa04c602f
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa0546cea
                       0xffffffffa05540de
                       0xffffffffa05715f4
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa05d84b7
                       0xffffffffa05f5a49
                       0xffffffffa056f3f6
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa0551e07
                       0xffffffffa04bffd4
                       0xffffffffa0553f90
                       0xffffffffa05715f4
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa0541939
                       0xffffffffa05718be
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa056f40d
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa0553af6
                       0xffffffffa05715f4
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa0551963
                       0xffffffffa0553de1
                       0xffffffffa05715f4
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa056f248
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa053b4b2
                       0xffffffffa05419a3
                       0xffffffffa05718be
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa051f4c0
                       0xffffffffa0541942
                       0xffffffffa05718be
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa056f2bf
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa0553c05
                       0xffffffffa05715f4
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa0553b52
                       0xffffffffa05715f4
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa0571542
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa05351b4
                       0xffffffffa055170e
                       0xffffffffa0553de1
                       0xffffffffa05715f4
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa05515c5
                       0xffffffffa0553de1
                       0xffffffffa05715f4
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa05d6d75
                       0xffffffffa05540c2
                       0xffffffffa05715f4
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa05ba691
                       0xffffffffa05341d7
                       0xffffffffa0551537
                       0xffffffffa0553de1
                       0xffffffffa05715f4
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa0551777
                       0xffffffffa0553de1
                       0xffffffffa05715f4
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa0514a41
                       0xffffffffa05701ef
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa0560a91
                       0xffffffffa04aeb14
                       0xffffffffa04c602f
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa05f5a34
                       0xffffffffa056f3f6
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa0537384
                       0xffffffffa0551586
                       0xffffffffa0553de1
                       0xffffffffa05715f4
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa056f961
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa0535202
                       0xffffffffa055170e
                       0xffffffffa0553de1
                       0xffffffffa05715f4
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa053b098
                       0xffffffffa0541341
                       0xffffffffa0560b7f
                       0xffffffffa04aeb14
                       0xffffffffa04c602f
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa051f530
                       0xffffffffa0541346
                       0xffffffffa0570c42
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa05413d4
                       0xffffffffa0541939
                       0xffffffffa05718be
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa056f39f
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa0534194
                       0xffffffffa0551537
                       0xffffffffa0553de1
                       0xffffffffa05715f4
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa056f3f6
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa056f387
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa0551df9
                       0xffffffffa04c006c
                       0xffffffffa0553f90
                       0xffffffffa05715f4
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa054111c
                       0xffffffffa0541356
                       0xffffffffa0560b7f
                       0xffffffffa04aeb14
                       0xffffffffa04c602f
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa05e0953
                       0xffffffffa0551724
                       0xffffffffa0553de1
                       0xffffffffa05715f4
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa055167e
                       0xffffffffa0553de1
                       0xffffffffa05715f4
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa05d6b3a
                       0xffffffffa05540c2
                       0xffffffffa05715f4
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa0546d00
                       0xffffffffa05540de
                       0xffffffffa05715f4
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa0570d3a
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa05419ce
                       0xffffffffa05718be
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

     2.42%          1         postgres  [vdso]             [.] 0x7fffe8fff8c1  
                   |
                   --- 0x7fffe8fff662
                       0x7fffe8fff8dd
                       __gettimeofday_internal
                       ExecProcNode
                      |          
                      |--63.64%-- ExecHashJoin
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecLimit
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                       --36.36%-- ExecNestLoop
                                 ExecProcNode
                                 |          
                                 |--50.01%-- ExecNestLoop
                                 |          ExecProcNode
                                 |          |          
                                 |          |--50.03%-- ExecAgg
                                 |          |          ExecProcNode
                                 |          |          ExecSort
                                 |          |          ExecProcNode
                                 |          |          ExecLimit
                                 |          |          ExecProcNode
                                 |          |          standard_ExecutorRun
                                 |          |          ExplainOnePlan
                                 |          |          ExplainOneQuery
                                 |          |          ExplainQuery
                                 |          |          standard_ProcessUtility
                                 |          |          PortalRunUtility
                                 |          |          FillPortalStore
                                 |          |          PortalRun
                                 |          |          exec_simple_query
                                 |          |          PostgresMain
                                 |          |          ServerLoop
                                 |          |          PostmasterMain
                                 |          |          main
                                 |          |          __libc_start_main
                                 |          |          
                                 |           --49.97%-- ExecNestLoop
                                 |                     ExecProcNode
                                 |                     ExecAgg
                                 |                     ExecProcNode
                                 |                     ExecSort
                                 |                     ExecProcNode
                                 |                     ExecLimit
                                 |                     ExecProcNode
                                 |                     standard_ExecutorRun
                                 |                     ExplainOnePlan
                                 |                     ExplainOneQuery
                                 |                     ExplainQuery
                                 |                     standard_ProcessUtility
                                 |                     PortalRunUtility
                                 |                     FillPortalStore
                                 |                     PortalRun
                                 |                     exec_simple_query
                                 |                     PostgresMain
                                 |                     ServerLoop
                                 |                     PostmasterMain
                                 |                     main
                                 |                     __libc_start_main
                                 |          
                                  --49.99%-- ExecAgg
                                            ExecProcNode
                                            ExecSort
                                            ExecProcNode
                                            ExecLimit
                                            ExecProcNode
                                            standard_ExecutorRun
                                            ExplainOnePlan
                                            ExplainOneQuery
                                            ExplainQuery
                                            standard_ProcessUtility
                                            PortalRunUtility
                                            FillPortalStore
                                            PortalRun
                                            exec_simple_query
                                            PostgresMain
                                            ServerLoop
                                            PostmasterMain
                                            main
                                            __libc_start_main

                   |
                   --- 0x7fffe8fff665
                       0x7fffe8fff8dd
                       __gettimeofday_internal
                       ExecProcNode
                      |          
                      |--80.00%-- ExecHashJoin
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecLimit
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                       --20.00%-- ExecNestLoop
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecLimit
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

                   |
                   --- 0x7fffe8fff8f5
                       __gettimeofday_internal
                       ExecProcNode
                      |          
                      |--80.01%-- ExecHashJoin
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecLimit
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                       --19.99%-- ExecNestLoop
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecLimit
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

                   |
                   --- 0x7fffe8fff6ae
                       0x7fffe8fff8dd
                       __gettimeofday_internal
                       ExecProcNode
                      |          
                      |--66.66%-- ExecHashJoin
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecLimit
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                       --33.34%-- ExecNestLoop
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecLimit
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

                   |
                   --- 0x7fffe8fff8b1
                       ExecProcNode
                      |          
                      |--83.32%-- ExecNestLoop
                      |          ExecProcNode
                      |          |          
                      |          |--59.96%-- ExecAgg
                      |          |          ExecProcNode
                      |          |          ExecSort
                      |          |          ExecProcNode
                      |          |          ExecLimit
                      |          |          ExecProcNode
                      |          |          standard_ExecutorRun
                      |          |          ExplainOnePlan
                      |          |          ExplainOneQuery
                      |          |          ExplainQuery
                      |          |          standard_ProcessUtility
                      |          |          PortalRunUtility
                      |          |          FillPortalStore
                      |          |          PortalRun
                      |          |          exec_simple_query
                      |          |          PostgresMain
                      |          |          ServerLoop
                      |          |          PostmasterMain
                      |          |          main
                      |          |          __libc_start_main
                      |          |          
                      |           --40.04%-- ExecNestLoop
                      |                     ExecProcNode
                      |                     |          
                      |                     |--50.00%-- ExecAgg
                      |                     |          ExecProcNode
                      |                     |          ExecSort
                      |                     |          ExecProcNode
                      |                     |          ExecLimit
                      |                     |          ExecProcNode
                      |                     |          standard_ExecutorRun
                      |                     |          ExplainOnePlan
                      |                     |          ExplainOneQuery
                      |                     |          ExplainQuery
                      |                     |          standard_ProcessUtility
                      |                     |          PortalRunUtility
                      |                     |          FillPortalStore
                      |                     |          PortalRun
                      |                     |          exec_simple_query
                      |                     |          PostgresMain
                      |                     |          ServerLoop
                      |                     |          PostmasterMain
                      |                     |          main
                      |                     |          __libc_start_main
                      |                     |          
                      |                      --50.00%-- ExecNestLoop
                      |                                ExecProcNode
                      |                                ExecAgg
                      |                                ExecProcNode
                      |                                ExecSort
                      |                                ExecProcNode
                      |                                ExecLimit
                      |                                ExecProcNode
                      |                                standard_ExecutorRun
                      |                                ExplainOnePlan
                      |                                ExplainOneQuery
                      |                                ExplainQuery
                      |                                standard_ProcessUtility
                      |                                PortalRunUtility
                      |                                FillPortalStore
                      |                                PortalRun
                      |                                exec_simple_query
                      |                                PostgresMain
                      |                                ServerLoop
                      |                                PostmasterMain
                      |                                main
                      |                                __libc_start_main
                      |          
                       --16.68%-- ExecHashJoin
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecLimit
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

                   |
                   --- 0x7fffe8fff8ee
                       __gettimeofday_internal
                       ExecProcNode
                      |          
                      |--80.00%-- ExecHashJoin
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecLimit
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                       --20.00%-- ExecNestLoop
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecLimit
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

                   |
                   --- 0x7fffe8fff604
                       0x7fffe8fff8dd
                       __gettimeofday_internal
                       ExecProcNode
                      |          
                      |--59.96%-- ExecHashJoin
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecLimit
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                       --40.04%-- ExecNestLoop
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 |          
                                 |--50.02%-- ExecAgg
                                 |          ExecProcNode
                                 |          ExecSort
                                 |          ExecProcNode
                                 |          ExecLimit
                                 |          ExecProcNode
                                 |          standard_ExecutorRun
                                 |          ExplainOnePlan
                                 |          ExplainOneQuery
                                 |          ExplainQuery
                                 |          standard_ProcessUtility
                                 |          PortalRunUtility
                                 |          FillPortalStore
                                 |          PortalRun
                                 |          exec_simple_query
                                 |          PostgresMain
                                 |          ServerLoop
                                 |          PostmasterMain
                                 |          main
                                 |          __libc_start_main
                                 |          
                                  --49.98%-- ExecNestLoop
                                            ExecProcNode
                                            ExecAgg
                                            ExecProcNode
                                            ExecSort
                                            ExecProcNode
                                            ExecLimit
                                            ExecProcNode
                                            standard_ExecutorRun
                                            ExplainOnePlan
                                            ExplainOneQuery
                                            ExplainQuery
                                            standard_ProcessUtility
                                            PortalRunUtility
                                            FillPortalStore
                                            PortalRun
                                            exec_simple_query
                                            PostgresMain
                                            ServerLoop
                                            PostmasterMain
                                            main
                                            __libc_start_main

                   |
                   --- 0x7fffe8fff90a
                       __gettimeofday_internal
                       ExecProcNode
                       ExecHashJoin
                       ExecProcNode
                       ExecNestLoop
                       ExecProcNode
                       ExecNestLoop
                       ExecProcNode
                       ExecNestLoop
                       ExecProcNode
                       ExecAgg
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       ExecLimit
                       ExecProcNode
                       standard_ExecutorRun
                       ExplainOnePlan
                       ExplainOneQuery
                       ExplainQuery
                       standard_ProcessUtility
                       PortalRunUtility
                       FillPortalStore
                       PortalRun
                       exec_simple_query
                       PostgresMain
                       ServerLoop
                       PostmasterMain
                       main
                       __libc_start_main

                   |
                   --- 0x7fffe8fff8b6
                       __gettimeofday_internal
                       ExecProcNode
                       ExecHashJoin
                       ExecProcNode
                       ExecNestLoop
                       ExecProcNode
                       ExecNestLoop
                       ExecProcNode
                       ExecNestLoop
                       ExecProcNode
                       ExecAgg
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       ExecLimit
                       ExecProcNode
                       standard_ExecutorRun
                       ExplainOnePlan
                       ExplainOneQuery
                       ExplainQuery
                       standard_ProcessUtility
                       PortalRunUtility
                       FillPortalStore
                       PortalRun
                       exec_simple_query
                       PostgresMain
                       ServerLoop
                       PostmasterMain
                       main
                       __libc_start_main

                   |
                   --- 0x7fffe8fff8c4
                       __gettimeofday_internal
                       ExecProcNode
                       ExecHashJoin
                       ExecProcNode
                       ExecNestLoop
                       ExecProcNode
                       ExecNestLoop
                       ExecProcNode
                       ExecNestLoop
                       ExecProcNode
                       ExecAgg
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       ExecLimit
                       ExecProcNode
                       standard_ExecutorRun
                       ExplainOnePlan
                       ExplainOneQuery
                       ExplainQuery
                       standard_ProcessUtility
                       PortalRunUtility
                       FillPortalStore
                       PortalRun
                       exec_simple_query
                       PostgresMain
                       ServerLoop
                       PostmasterMain
                       main
                       __libc_start_main

                   |
                   --- 0x7fffe8fff677
                       0x7fffe8fff8dd
                       __gettimeofday_internal
                       ExecProcNode
                       ExecHashJoin
                       ExecProcNode
                       ExecNestLoop
                       ExecProcNode
                       ExecNestLoop
                       ExecProcNode
                       ExecNestLoop
                       ExecProcNode
                       ExecAgg
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       ExecLimit
                       ExecProcNode
                       standard_ExecutorRun
                       ExplainOnePlan
                       ExplainOneQuery
                       ExplainQuery
                       standard_ProcessUtility
                       PortalRunUtility
                       FillPortalStore
                       PortalRun
                       exec_simple_query
                       PostgresMain
                       ServerLoop
                       PostmasterMain
                       main
                       __libc_start_main

                   |
                   --- 0x7fffe8fff6a5
                       0x7fffe8fff8dd
                       __gettimeofday_internal
                       ExecProcNode
                      |          
                      |--74.97%-- ExecHashJoin
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecLimit
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                       --25.03%-- ExecNestLoop
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecLimit
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

                   |
                   --- 0x7fffe8fff8e1
                       __gettimeofday_internal
                       ExecProcNode
                       ExecHashJoin
                       ExecProcNode
                       ExecNestLoop
                       ExecProcNode
                       ExecNestLoop
                       ExecProcNode
                       ExecNestLoop
                       ExecProcNode
                       ExecAgg
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       ExecLimit
                       ExecProcNode
                       standard_ExecutorRun
                       ExplainOnePlan
                       ExplainOneQuery
                       ExplainQuery
                       standard_ProcessUtility
                       PortalRunUtility
                       FillPortalStore
                       PortalRun
                       exec_simple_query
                       PostgresMain
                       ServerLoop
                       PostmasterMain
                       main
                       __libc_start_main

                   |
                   --- 0x7fffe8fff8d8
                       __gettimeofday_internal
                       ExecProcNode
                       ExecHashJoin
                       ExecProcNode
                       ExecNestLoop
                       ExecProcNode
                       ExecNestLoop
                       ExecProcNode
                       ExecNestLoop
                       ExecProcNode
                       ExecAgg
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       ExecLimit
                       ExecProcNode
                       standard_ExecutorRun
                       ExplainOnePlan
                       ExplainOneQuery
                       ExplainQuery
                       standard_ProcessUtility
                       PortalRunUtility
                       FillPortalStore
                       PortalRun
                       exec_simple_query
                       PostgresMain
                       ServerLoop
                       PostmasterMain
                       main
                       __libc_start_main

                   |
                   --- 0x7fffe8fff8fc
                       __gettimeofday_internal
                       ExecProcNode
                       ExecHashJoin
                       ExecProcNode
                       ExecNestLoop
                       ExecProcNode
                       ExecNestLoop
                       ExecProcNode
                       ExecNestLoop
                       ExecProcNode
                       ExecAgg
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       ExecLimit
                       ExecProcNode
                       standard_ExecutorRun
                       ExplainOnePlan
                       ExplainOneQuery
                       ExplainQuery
                       standard_ProcessUtility
                       PortalRunUtility
                       FillPortalStore
                       PortalRun
                       exec_simple_query
                       PostgresMain
                       ServerLoop
                       PostmasterMain
                       main
                       __libc_start_main

                   |
                   --- 0x7fffe8fff657
                       0x7fffe8fff8dd
                       __gettimeofday_internal
                       ExecProcNode
                       ExecHashJoin
                       ExecProcNode
                       ExecNestLoop
                       ExecProcNode
                       ExecNestLoop
                       ExecProcNode
                       ExecNestLoop
                       ExecProcNode
                       ExecAgg
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       ExecLimit
                       ExecProcNode
                       standard_ExecutorRun
                       ExplainOnePlan
                       ExplainOneQuery
                       ExplainQuery
                       standard_ProcessUtility
                       PortalRunUtility
                       FillPortalStore
                       PortalRun
                       exec_simple_query
                       PostgresMain
                       ServerLoop
                       PostmasterMain
                       main
                       __libc_start_main

                   |
                   --- 0x7fffe8fff60a
                       0x7fffe8fff8dd
                       __gettimeofday_internal
                       ExecProcNode
                      |          
                      |--50.01%-- ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecLimit
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                       --49.99%-- ExecHashJoin
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecLimit
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

                   |
                   --- 0x7fffe8fff601
                       __gettimeofday_internal
                       ExecProcNode
                       ExecHashJoin
                       ExecProcNode
                       ExecNestLoop
                       ExecProcNode
                       ExecNestLoop
                       ExecProcNode
                       ExecNestLoop
                       ExecProcNode
                       ExecAgg
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       ExecLimit
                       ExecProcNode
                       standard_ExecutorRun
                       ExplainOnePlan
                       ExplainOneQuery
                       ExplainQuery
                       standard_ProcessUtility
                       PortalRunUtility
                       FillPortalStore
                       PortalRun
                       exec_simple_query
                       PostgresMain
                       ServerLoop
                       PostmasterMain
                       main
                       __libc_start_main

                   |
                   --- 0x7fffe8fff648
                       0x7fffe8fff8dd
                       __gettimeofday_internal
                       ExecProcNode
                       ExecHashJoin
                       ExecProcNode
                       ExecNestLoop
                       ExecProcNode
                       ExecNestLoop
                       ExecProcNode
                       ExecNestLoop
                       ExecProcNode
                       ExecAgg
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       ExecLimit
                       ExecProcNode
                       standard_ExecutorRun
                       ExplainOnePlan
                       ExplainOneQuery
                       ExplainQuery
                       standard_ProcessUtility
                       PortalRunUtility
                       FillPortalStore
                       PortalRun
                       exec_simple_query
                       PostgresMain
                       ServerLoop
                       PostmasterMain
                       main
                       __libc_start_main

                   |
                   --- 0x7fffe8fff640
                       0x7fffe8fff8dd
                       __gettimeofday_internal
                       ExecProcNode
                       ExecHashJoin
                       ExecProcNode
                       ExecNestLoop
                       ExecProcNode
                       ExecNestLoop
                       ExecProcNode
                       ExecNestLoop
                       ExecProcNode
                       ExecAgg
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       ExecLimit
                       ExecProcNode
                       standard_ExecutorRun
                       ExplainOnePlan
                       ExplainOneQuery
                       ExplainQuery
                       standard_ProcessUtility
                       PortalRunUtility
                       FillPortalStore
                       PortalRun
                       exec_simple_query
                       PostgresMain
                       ServerLoop
                       PostmasterMain
                       main
                       __libc_start_main

                   |
                   --- 0x7fffe8fff8d3
                       __gettimeofday_internal
                       ExecProcNode
                       ExecHashJoin
                       ExecProcNode
                       ExecNestLoop
                       ExecProcNode
                       ExecNestLoop
                       ExecProcNode
                       ExecNestLoop
                       ExecProcNode
                       ExecAgg
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       ExecLimit
                       ExecProcNode
                       standard_ExecutorRun
                       ExplainOnePlan
                       ExplainOneQuery
                       ExplainQuery
                       standard_ProcessUtility
                       PortalRunUtility
                       FillPortalStore
                       PortalRun
                       exec_simple_query
                       PostgresMain
                       ServerLoop
                       PostmasterMain
                       main
                       __libc_start_main

                   |
                   --- 0x7fffe8fff636
                       0x7fffe8fff8dd
                       __gettimeofday_internal
                       ExecProcNode
                       ExecHashJoin
                       ExecProcNode
                       ExecNestLoop
                       ExecProcNode
                       ExecNestLoop
                       ExecProcNode
                       ExecNestLoop
                       ExecProcNode
                       ExecAgg
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       ExecLimit
                       ExecProcNode
                       standard_ExecutorRun
                       ExplainOnePlan
                       ExplainOneQuery
                       ExplainQuery
                       standard_ProcessUtility
                       PortalRunUtility
                       FillPortalStore
                       PortalRun
                       exec_simple_query
                       PostgresMain
                       ServerLoop
                       PostmasterMain
                       main
                       __libc_start_main

                   |
                   --- 0x7fffe8fff8f9
                       __gettimeofday_internal
                       ExecProcNode
                       ExecNestLoop
                       ExecProcNode
                       ExecNestLoop
                       ExecProcNode
                       ExecNestLoop
                       ExecProcNode
                       ExecAgg
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       ExecLimit
                       ExecProcNode
                       standard_ExecutorRun
                       ExplainOnePlan
                       ExplainOneQuery
                       ExplainQuery
                       standard_ProcessUtility
                       PortalRunUtility
                       FillPortalStore
                       PortalRun
                       exec_simple_query
                       PostgresMain
                       ServerLoop
                       PostmasterMain
                       main
                       __libc_start_main

                   |
                   --- 0x7fffe8fff606
                       0x7fffe8fff8dd
                       __gettimeofday_internal
                       ExecProcNode
                       ExecHashJoin
                       ExecProcNode
                       ExecNestLoop
                       ExecProcNode
                       ExecNestLoop
                       ExecProcNode
                       ExecNestLoop
                       ExecProcNode
                       ExecAgg
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       ExecLimit
                       ExecProcNode
                       standard_ExecutorRun
                       ExplainOnePlan
                       ExplainOneQuery
                       ExplainQuery
                       standard_ProcessUtility
                       PortalRunUtility
                       FillPortalStore
                       PortalRun
                       exec_simple_query
                       PostgresMain
                       ServerLoop
                       PostmasterMain
                       main
                       __libc_start_main

                   |
                   --- 0x7fffe8fff626
                       0x7fffe8fff8dd
                       __gettimeofday_internal
                       ExecProcNode
                       ExecHashJoin
                       ExecProcNode
                       ExecNestLoop
                       ExecProcNode
                       ExecNestLoop
                       ExecProcNode
                       ExecNestLoop
                       ExecProcNode
                       ExecAgg
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       ExecLimit
                       ExecProcNode
                       standard_ExecutorRun
                       ExplainOnePlan
                       ExplainOneQuery
                       ExplainQuery
                       standard_ProcessUtility
                       PortalRunUtility
                       FillPortalStore
                       PortalRun
                       exec_simple_query
                       PostgresMain
                       ServerLoop
                       PostmasterMain
                       main
                       __libc_start_main

                   |
                   --- 0x7fffe8fff900
                       __gettimeofday_internal
                       ExecProcNode
                       ExecNestLoop
                       ExecProcNode
                       ExecNestLoop
                       ExecProcNode
                       ExecAgg
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       ExecLimit
                       ExecProcNode
                       standard_ExecutorRun
                       ExplainOnePlan
                       ExplainOneQuery
                       ExplainQuery
                       standard_ProcessUtility
                       PortalRunUtility
                       FillPortalStore
                       PortalRun
                       exec_simple_query
                       PostgresMain
                       ServerLoop
                       PostmasterMain
                       main
                       __libc_start_main

                   |
                   --- 0x7fffe8fff8dd
                       __gettimeofday_internal
                       ExecProcNode
                       ExecHashJoin
                       ExecProcNode
                       ExecNestLoop
                       ExecProcNode
                       ExecNestLoop
                       ExecProcNode
                       ExecNestLoop
                       ExecProcNode
                       ExecAgg
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       ExecLimit
                       ExecProcNode
                       standard_ExecutorRun
                       ExplainOnePlan
                       ExplainOneQuery
                       ExplainQuery
                       standard_ProcessUtility
                       PortalRunUtility
                       FillPortalStore
                       PortalRun
                       exec_simple_query
                       PostgresMain
                       ServerLoop
                       PostmasterMain
                       main
                       __libc_start_main

                   |
                   --- 0x7fffe8fff8b0
                       ExecProcNode
                       ExecHashJoin
                       ExecProcNode
                       ExecNestLoop
                       ExecProcNode
                       ExecNestLoop
                       ExecProcNode
                       ExecNestLoop
                       ExecProcNode
                       ExecAgg
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       ExecLimit
                       ExecProcNode
                       standard_ExecutorRun
                       ExplainOnePlan
                       ExplainOneQuery
                       ExplainQuery
                       standard_ProcessUtility
                       PortalRunUtility
                       FillPortalStore
                       PortalRun
                       exec_simple_query
                       PostgresMain
                       ServerLoop
                       PostmasterMain
                       main
                       __libc_start_main

                   |
                   --- 0x7fffe8fff609
                       0x7fffe8fff8dd
                       __gettimeofday_internal
                       ExecProcNode
                       ExecHashJoin
                       ExecProcNode
                       ExecNestLoop
                       ExecProcNode
                       ExecNestLoop
                       ExecProcNode
                       ExecNestLoop
                       ExecProcNode
                       ExecAgg
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       ExecLimit
                       ExecProcNode
                       standard_ExecutorRun
                       ExplainOnePlan
                       ExplainOneQuery
                       ExplainQuery
                       standard_ProcessUtility
                       PortalRunUtility
                       FillPortalStore
                       PortalRun
                       exec_simple_query
                       PostgresMain
                       ServerLoop
                       PostmasterMain
                       main
                       __libc_start_main

     2.37%        102         postgres  [mmfslinux]        [k] 0xa676          
                   |
                   --- 0xffffffffa04c0066
                       0xffffffffa0553f90
                       0xffffffffa05715f4
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa04c0001
                       0xffffffffa0553f90
                       0xffffffffa05715f4
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa04aa6dc
                       0xffffffffa04c01d0
                       0xffffffffa0553f90
                       0xffffffffa05715f4
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa04a0b53
                       0xffffffffa0551757
                       0xffffffffa0553de1
                       0xffffffffa05715f4
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa04a5403
                       0xffffffffa0546e9d
                       0xffffffffa05540de
                       0xffffffffa05715f4
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa04aa676
                       0xffffffffa04c01d0
                       0xffffffffa0553f90
                       0xffffffffa05715f4
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa04c5e78
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa04aa75c
                       0xffffffffa04c01d0
                       0xffffffffa0553f90
                       0xffffffffa05715f4
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa04a2c21
                       0xffffffffa05470e2
                       0xffffffffa05540de
                       0xffffffffa05715f4
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa04c5fb9
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa04c0006
                       0xffffffffa0553f90
                       0xffffffffa05715f4
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa04afb41
                       sys_lseek
                       system_call_fastpath
                       0x7fb873dc30d0
                       __lseek64

                   |
                   --- 0xffffffffa04c611d
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa04c5f93
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa04aea62
                       0xffffffffa04c602f
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa04a2d30
                       0xffffffffa05470e2
                       0xffffffffa05540de
                       0xffffffffa05715f4
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa04a87e9
                       0xffffffffa053ac7c
                       0xffffffffa051f34a
                       0xffffffffa0560b17
                       0xffffffffa04aeb14
                       0xffffffffa04c602f
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa04c60c1
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa04afac4
                       sys_lseek
                       system_call_fastpath
                       0x7fb873dc30d0
                       __lseek64

                   |
                   --- 0xffffffffa04a057f
                       0xffffffffa051f536
                       0xffffffffa0541346
                       0xffffffffa0570c42
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa04bfff1
                       0xffffffffa0553f90
                       0xffffffffa05715f4
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa04a8820
                       0xffffffffa0541942
                       0xffffffffa05718be
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa04bfea1
                       0xffffffffa04c021c
                       0xffffffffa0553f90
                       0xffffffffa05715f4
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa04afaf0
                       sys_lseek
                       system_call_fastpath
                       0x7fb873dc30d0
                       __lseek64

                   |
                   --- 0xffffffffa04c005a
                       0xffffffffa0553f90
                       0xffffffffa05715f4
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa04bfedc
                       0xffffffffa04c021c
                       0xffffffffa0553f90
                       0xffffffffa05715f4
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa04a89d8
                       0xffffffffa054b712
                       0xffffffffa056f34a
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa04a89cf
                       0xffffffffa051f54e
                       0xffffffffa054182c
                       0xffffffffa05718be
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa04aa765
                       0xffffffffa04c01d0
                       0xffffffffa0553f90
                       0xffffffffa05715f4
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa04c5e93
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa04aeaca
                       0xffffffffa04c602f
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa04bff72
                       0xffffffffa0553f90
                       0xffffffffa05715f4
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa04c5e67
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa04c0105
                       0xffffffffa0553f90
                       0xffffffffa05715f4
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa04c610b
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

     2.11%         91         postgres  postgres           [.] ExecMakeFunctionResultNoSets
                   |
                   --- ExecMakeFunctionResultNoSets
                      |          
                      |--82.41%-- ExecQual
                      |          |          
                      |          |--93.33%-- ExecScan
                      |          |          ExecProcNode
                      |          |          |          
                      |          |          |--94.28%-- ExecHashJoin
                      |          |          |          ExecProcNode
                      |          |          |          ExecNestLoop
                      |          |          |          ExecProcNode
                      |          |          |          ExecNestLoop
                      |          |          |          ExecProcNode
                      |          |          |          ExecNestLoop
                      |          |          |          ExecProcNode
                      |          |          |          ExecAgg
                      |          |          |          ExecProcNode
                      |          |          |          ExecSort
                      |          |          |          ExecProcNode
                      |          |          |          ExecLimit
                      |          |          |          ExecProcNode
                      |          |          |          standard_ExecutorRun
                      |          |          |          ExplainOnePlan
                      |          |          |          ExplainOneQuery
                      |          |          |          ExplainQuery
                      |          |          |          standard_ProcessUtility
                      |          |          |          PortalRunUtility
                      |          |          |          FillPortalStore
                      |          |          |          PortalRun
                      |          |          |          exec_simple_query
                      |          |          |          PostgresMain
                      |          |          |          ServerLoop
                      |          |          |          PostmasterMain
                      |          |          |          main
                      |          |          |          __libc_start_main
                      |          |          |          
                      |          |           --5.72%-- ExecNestLoop
                      |          |                     ExecProcNode
                      |          |                     |          
                      |          |                     |--75.01%-- ExecNestLoop
                      |          |                     |          ExecProcNode
                      |          |                     |          ExecAgg
                      |          |                     |          ExecProcNode
                      |          |                     |          ExecSort
                      |          |                     |          ExecProcNode
                      |          |                     |          ExecLimit
                      |          |                     |          ExecProcNode
                      |          |                     |          standard_ExecutorRun
                      |          |                     |          ExplainOnePlan
                      |          |                     |          ExplainOneQuery
                      |          |                     |          ExplainQuery
                      |          |                     |          standard_ProcessUtility
                      |          |                     |          PortalRunUtility
                      |          |                     |          FillPortalStore
                      |          |                     |          PortalRun
                      |          |                     |          exec_simple_query
                      |          |                     |          PostgresMain
                      |          |                     |          ServerLoop
                      |          |                     |          PostmasterMain
                      |          |                     |          main
                      |          |                     |          __libc_start_main
                      |          |                     |          
                      |          |                      --24.99%-- ExecAgg
                      |          |                                ExecProcNode
                      |          |                                ExecSort
                      |          |                                ExecProcNode
                      |          |                                ExecLimit
                      |          |                                ExecProcNode
                      |          |                                standard_ExecutorRun
                      |          |                                ExplainOnePlan
                      |          |                                ExplainOneQuery
                      |          |                                ExplainQuery
                      |          |                                standard_ProcessUtility
                      |          |                                PortalRunUtility
                      |          |                                FillPortalStore
                      |          |                                PortalRun
                      |          |                                exec_simple_query
                      |          |                                PostgresMain
                      |          |                                ServerLoop
                      |          |                                PostmasterMain
                      |          |                                main
                      |          |                                __libc_start_main
                      |          |          
                      |          |--4.00%-- ExecScanHashBucket
                      |          |          ExecHashJoin
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecAgg
                      |          |          ExecProcNode
                      |          |          ExecSort
                      |          |          ExecProcNode
                      |          |          ExecLimit
                      |          |          ExecProcNode
                      |          |          standard_ExecutorRun
                      |          |          ExplainOnePlan
                      |          |          ExplainOneQuery
                      |          |          ExplainQuery
                      |          |          standard_ProcessUtility
                      |          |          PortalRunUtility
                      |          |          FillPortalStore
                      |          |          PortalRun
                      |          |          exec_simple_query
                      |          |          PostgresMain
                      |          |          ServerLoop
                      |          |          PostmasterMain
                      |          |          main
                      |          |          __libc_start_main
                      |          |          
                      |           --2.67%-- ExecNestLoop
                      |                     ExecProcNode
                      |                     ExecNestLoop
                      |                     ExecProcNode
                      |                     ExecAgg
                      |                     ExecProcNode
                      |                     ExecSort
                      |                     ExecProcNode
                      |                     ExecLimit
                      |                     ExecProcNode
                      |                     standard_ExecutorRun
                      |                     ExplainOnePlan
                      |                     ExplainOneQuery
                      |                     ExplainQuery
                      |                     standard_ProcessUtility
                      |                     PortalRunUtility
                      |                     FillPortalStore
                      |                     PortalRun
                      |                     exec_simple_query
                      |                     PostgresMain
                      |                     ServerLoop
                      |                     PostmasterMain
                      |                     main
                      |                     __libc_start_main
                      |          
                      |--16.49%-- ExecScan
                      |          ExecProcNode
                      |          |          
                      |          |--73.32%-- ExecHashJoin
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecAgg
                      |          |          ExecProcNode
                      |          |          ExecSort
                      |          |          ExecProcNode
                      |          |          ExecLimit
                      |          |          ExecProcNode
                      |          |          standard_ExecutorRun
                      |          |          ExplainOnePlan
                      |          |          ExplainOneQuery
                      |          |          ExplainQuery
                      |          |          standard_ProcessUtility
                      |          |          PortalRunUtility
                      |          |          FillPortalStore
                      |          |          PortalRun
                      |          |          exec_simple_query
                      |          |          PostgresMain
                      |          |          ServerLoop
                      |          |          PostmasterMain
                      |          |          main
                      |          |          __libc_start_main
                      |          |          
                      |           --26.68%-- ExecNestLoop
                      |                     ExecProcNode
                      |                     |          
                      |                     |--75.00%-- ExecNestLoop
                      |                     |          ExecProcNode
                      |                     |          |          
                      |                     |          |--66.66%-- ExecNestLoop
                      |                     |          |          ExecProcNode
                      |                     |          |          ExecAgg
                      |                     |          |          ExecProcNode
                      |                     |          |          ExecSort
                      |                     |          |          ExecProcNode
                      |                     |          |          ExecLimit
                      |                     |          |          ExecProcNode
                      |                     |          |          standard_ExecutorRun
                      |                     |          |          ExplainOnePlan
                      |                     |          |          ExplainOneQuery
                      |                     |          |          ExplainQuery
                      |                     |          |          standard_ProcessUtility
                      |                     |          |          PortalRunUtility
                      |                     |          |          FillPortalStore
                      |                     |          |          PortalRun
                      |                     |          |          exec_simple_query
                      |                     |          |          PostgresMain
                      |                     |          |          ServerLoop
                      |                     |          |          PostmasterMain
                      |                     |          |          main
                      |                     |          |          __libc_start_main
                      |                     |          |          
                      |                     |           --33.34%-- ExecAgg
                      |                     |                     ExecProcNode
                      |                     |                     ExecSort
                      |                     |                     ExecProcNode
                      |                     |                     ExecLimit
                      |                     |                     ExecProcNode
                      |                     |                     standard_ExecutorRun
                      |                     |                     ExplainOnePlan
                      |                     |                     ExplainOneQuery
                      |                     |                     ExplainQuery
                      |                     |                     standard_ProcessUtility
                      |                     |                     PortalRunUtility
                      |                     |                     FillPortalStore
                      |                     |                     PortalRun
                      |                     |                     exec_simple_query
                      |                     |                     PostgresMain
                      |                     |                     ServerLoop
                      |                     |                     PostmasterMain
                      |                     |                     main
                      |                     |                     __libc_start_main
                      |                     |          
                      |                      --25.00%-- ExecAgg
                      |                                ExecProcNode
                      |                                ExecSort
                      |                                ExecProcNode
                      |                                ExecLimit
                      |                                ExecProcNode
                      |                                standard_ExecutorRun
                      |                                ExplainOnePlan
                      |                                ExplainOneQuery
                      |                                ExplainQuery
                      |                                standard_ProcessUtility
                      |                                PortalRunUtility
                      |                                FillPortalStore
                      |                                PortalRun
                      |                                exec_simple_query
                      |                                PostgresMain
                      |                                ServerLoop
                      |                                PostmasterMain
                      |                                main
                      |                                __libc_start_main
                      |          
                       --1.10%-- ExecNestLoop
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecLimit
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     2.11%         91         postgres  postgres           [.] ExecEvalScalarVarFast
                   |
                   --- ExecEvalScalarVarFast
                      |          
                      |--50.54%-- ExecMakeFunctionResultNoSets
                      |          ExecQual
                      |          |          
                      |          |--95.66%-- ExecScan
                      |          |          ExecProcNode
                      |          |          |          
                      |          |          |--81.82%-- ExecHashJoin
                      |          |          |          ExecProcNode
                      |          |          |          ExecNestLoop
                      |          |          |          ExecProcNode
                      |          |          |          ExecNestLoop
                      |          |          |          ExecProcNode
                      |          |          |          ExecNestLoop
                      |          |          |          ExecProcNode
                      |          |          |          ExecAgg
                      |          |          |          ExecProcNode
                      |          |          |          ExecSort
                      |          |          |          ExecProcNode
                      |          |          |          ExecLimit
                      |          |          |          ExecProcNode
                      |          |          |          standard_ExecutorRun
                      |          |          |          ExplainOnePlan
                      |          |          |          ExplainOneQuery
                      |          |          |          ExplainQuery
                      |          |          |          standard_ProcessUtility
                      |          |          |          PortalRunUtility
                      |          |          |          FillPortalStore
                      |          |          |          PortalRun
                      |          |          |          exec_simple_query
                      |          |          |          PostgresMain
                      |          |          |          ServerLoop
                      |          |          |          PostmasterMain
                      |          |          |          main
                      |          |          |          __libc_start_main
                      |          |          |          
                      |          |           --18.18%-- ExecNestLoop
                      |          |                     ExecProcNode
                      |          |                     |          
                      |          |                     |--50.01%-- ExecAgg
                      |          |                     |          ExecProcNode
                      |          |                     |          ExecSort
                      |          |                     |          ExecProcNode
                      |          |                     |          ExecLimit
                      |          |                     |          ExecProcNode
                      |          |                     |          standard_ExecutorRun
                      |          |                     |          ExplainOnePlan
                      |          |                     |          ExplainOneQuery
                      |          |                     |          ExplainQuery
                      |          |                     |          standard_ProcessUtility
                      |          |                     |          PortalRunUtility
                      |          |                     |          FillPortalStore
                      |          |                     |          PortalRun
                      |          |                     |          exec_simple_query
                      |          |                     |          PostgresMain
                      |          |                     |          ServerLoop
                      |          |                     |          PostmasterMain
                      |          |                     |          main
                      |          |                     |          __libc_start_main
                      |          |                     |          
                      |          |                      --49.99%-- ExecNestLoop
                      |          |                                ExecProcNode
                      |          |                                |          
                      |          |                                |--74.98%-- ExecNestLoop
                      |          |                                |          ExecProcNode
                      |          |                                |          ExecAgg
                      |          |                                |          ExecProcNode
                      |          |                                |          ExecSort
                      |          |                                |          ExecProcNode
                      |          |                                |          ExecLimit
                      |          |                                |          ExecProcNode
                      |          |                                |          standard_ExecutorRun
                      |          |                                |          ExplainOnePlan
                      |          |                                |          ExplainOneQuery
                      |          |                                |          ExplainQuery
                      |          |                                |          standard_ProcessUtility
                      |          |                                |          PortalRunUtility
                      |          |                                |          FillPortalStore
                      |          |                                |          PortalRun
                      |          |                                |          exec_simple_query
                      |          |                                |          PostgresMain
                      |          |                                |          ServerLoop
                      |          |                                |          PostmasterMain
                      |          |                                |          main
                      |          |                                |          __libc_start_main
                      |          |                                |          
                      |          |                                 --25.02%-- ExecAgg
                      |          |                                           ExecProcNode
                      |          |                                           ExecSort
                      |          |                                           ExecProcNode
                      |          |                                           ExecLimit
                      |          |                                           ExecProcNode
                      |          |                                           standard_ExecutorRun
                      |          |                                           ExplainOnePlan
                      |          |                                           ExplainOneQuery
                      |          |                                           ExplainQuery
                      |          |                                           standard_ProcessUtility
                      |          |                                           PortalRunUtility
                      |          |                                           FillPortalStore
                      |          |                                           PortalRun
                      |          |                                           exec_simple_query
                      |          |                                           PostgresMain
                      |          |                                           ServerLoop
                      |          |                                           PostmasterMain
                      |          |                                           main
                      |          |                                           __libc_start_main
                      |          |          
                      |          |--2.17%-- ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecAgg
                      |          |          ExecProcNode
                      |          |          ExecSort
                      |          |          ExecProcNode
                      |          |          ExecLimit
                      |          |          ExecProcNode
                      |          |          standard_ExecutorRun
                      |          |          ExplainOnePlan
                      |          |          ExplainOneQuery
                      |          |          ExplainQuery
                      |          |          standard_ProcessUtility
                      |          |          PortalRunUtility
                      |          |          FillPortalStore
                      |          |          PortalRun
                      |          |          exec_simple_query
                      |          |          PostgresMain
                      |          |          ServerLoop
                      |          |          PostmasterMain
                      |          |          main
                      |          |          __libc_start_main
                      |          |          
                      |           --2.17%-- ExecScanHashBucket
                      |                     ExecHashJoin
                      |                     ExecProcNode
                      |                     ExecNestLoop
                      |                     ExecProcNode
                      |                     ExecNestLoop
                      |                     ExecProcNode
                      |                     ExecNestLoop
                      |                     ExecProcNode
                      |                     ExecAgg
                      |                     ExecProcNode
                      |                     ExecSort
                      |                     ExecProcNode
                      |                     ExecLimit
                      |                     ExecProcNode
                      |                     standard_ExecutorRun
                      |                     ExplainOnePlan
                      |                     ExplainOneQuery
                      |                     ExplainQuery
                      |                     standard_ProcessUtility
                      |                     PortalRunUtility
                      |                     FillPortalStore
                      |                     PortalRun
                      |                     exec_simple_query
                      |                     PostgresMain
                      |                     ServerLoop
                      |                     PostmasterMain
                      |                     main
                      |                     __libc_start_main
                      |          
                      |--30.77%-- ExecQual
                      |          |          
                      |          |--96.43%-- ExecScan
                      |          |          ExecProcNode
                      |          |          |          
                      |          |          |--81.47%-- ExecHashJoin
                      |          |          |          ExecProcNode
                      |          |          |          ExecNestLoop
                      |          |          |          ExecProcNode
                      |          |          |          ExecNestLoop
                      |          |          |          ExecProcNode
                      |          |          |          ExecNestLoop
                      |          |          |          ExecProcNode
                      |          |          |          ExecAgg
                      |          |          |          ExecProcNode
                      |          |          |          ExecSort
                      |          |          |          ExecProcNode
                      |          |          |          ExecLimit
                      |          |          |          ExecProcNode
                      |          |          |          standard_ExecutorRun
                      |          |          |          ExplainOnePlan
                      |          |          |          ExplainOneQuery
                      |          |          |          ExplainQuery
                      |          |          |          standard_ProcessUtility
                      |          |          |          PortalRunUtility
                      |          |          |          FillPortalStore
                      |          |          |          PortalRun
                      |          |          |          exec_simple_query
                      |          |          |          PostgresMain
                      |          |          |          ServerLoop
                      |          |          |          PostmasterMain
                      |          |          |          main
                      |          |          |          __libc_start_main
                      |          |          |          
                      |          |           --18.53%-- ExecNestLoop
                      |          |                     ExecProcNode
                      |          |                     ExecAgg
                      |          |                     ExecProcNode
                      |          |                     ExecSort
                      |          |                     ExecProcNode
                      |          |                     ExecLimit
                      |          |                     ExecProcNode
                      |          |                     standard_ExecutorRun
                      |          |                     ExplainOnePlan
                      |          |                     ExplainOneQuery
                      |          |                     ExplainQuery
                      |          |                     standard_ProcessUtility
                      |          |                     PortalRunUtility
                      |          |                     FillPortalStore
                      |          |                     PortalRun
                      |          |                     exec_simple_query
                      |          |                     PostgresMain
                      |          |                     ServerLoop
                      |          |                     PostmasterMain
                      |          |                     main
                      |          |                     __libc_start_main
                      |          |          
                      |           --3.57%-- ExecNestLoop
                      |                     ExecProcNode
                      |                     ExecNestLoop
                      |                     ExecProcNode
                      |                     ExecAgg
                      |                     ExecProcNode
                      |                     ExecSort
                      |                     ExecProcNode
                      |                     ExecLimit
                      |                     ExecProcNode
                      |                     standard_ExecutorRun
                      |                     ExplainOnePlan
                      |                     ExplainOneQuery
                      |                     ExplainQuery
                      |                     standard_ProcessUtility
                      |                     PortalRunUtility
                      |                     FillPortalStore
                      |                     PortalRun
                      |                     exec_simple_query
                      |                     PostgresMain
                      |                     ServerLoop
                      |                     PostmasterMain
                      |                     main
                      |                     __libc_start_main
                      |          
                      |--13.19%-- ExecHashGetHashValue
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecLimit
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                       --5.49%-- ExecHashJoin
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecLimit
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     1.93%         83         postgres  postgres           [.] ExecQual
                   |
                   --- ExecQual
                      |          
                      |--84.33%-- ExecScan
                      |          ExecProcNode
                      |          |          
                      |          |--91.43%-- ExecHashJoin
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecAgg
                      |          |          ExecProcNode
                      |          |          ExecSort
                      |          |          ExecProcNode
                      |          |          ExecLimit
                      |          |          ExecProcNode
                      |          |          standard_ExecutorRun
                      |          |          ExplainOnePlan
                      |          |          ExplainOneQuery
                      |          |          ExplainQuery
                      |          |          standard_ProcessUtility
                      |          |          PortalRunUtility
                      |          |          FillPortalStore
                      |          |          PortalRun
                      |          |          exec_simple_query
                      |          |          PostgresMain
                      |          |          ServerLoop
                      |          |          PostmasterMain
                      |          |          main
                      |          |          __libc_start_main
                      |          |          
                      |           --8.57%-- ExecNestLoop
                      |                     ExecProcNode
                      |                     |          
                      |                     |--66.63%-- ExecAgg
                      |                     |          ExecProcNode
                      |                     |          ExecSort
                      |                     |          ExecProcNode
                      |                     |          ExecLimit
                      |                     |          ExecProcNode
                      |                     |          standard_ExecutorRun
                      |                     |          ExplainOnePlan
                      |                     |          ExplainOneQuery
                      |                     |          ExplainQuery
                      |                     |          standard_ProcessUtility
                      |                     |          PortalRunUtility
                      |                     |          FillPortalStore
                      |                     |          PortalRun
                      |                     |          exec_simple_query
                      |                     |          PostgresMain
                      |                     |          ServerLoop
                      |                     |          PostmasterMain
                      |                     |          main
                      |                     |          __libc_start_main
                      |                     |          
                      |                      --33.37%-- ExecNestLoop
                      |                                ExecProcNode
                      |                                |          
                      |                                |--50.00%-- ExecAgg
                      |                                |          ExecProcNode
                      |                                |          ExecSort
                      |                                |          ExecProcNode
                      |                                |          ExecLimit
                      |                                |          ExecProcNode
                      |                                |          standard_ExecutorRun
                      |                                |          ExplainOnePlan
                      |                                |          ExplainOneQuery
                      |                                |          ExplainQuery
                      |                                |          standard_ProcessUtility
                      |                                |          PortalRunUtility
                      |                                |          FillPortalStore
                      |                                |          PortalRun
                      |                                |          exec_simple_query
                      |                                |          PostgresMain
                      |                                |          ServerLoop
                      |                                |          PostmasterMain
                      |                                |          main
                      |                                |          __libc_start_main
                      |                                |          
                      |                                 --50.00%-- ExecNestLoop
                      |                                           ExecProcNode
                      |                                           ExecAgg
                      |                                           ExecProcNode
                      |                                           ExecSort
                      |                                           ExecProcNode
                      |                                           ExecLimit
                      |                                           ExecProcNode
                      |                                           standard_ExecutorRun
                      |                                           ExplainOnePlan
                      |                                           ExplainOneQuery
                      |                                           ExplainQuery
                      |                                           standard_ProcessUtility
                      |                                           PortalRunUtility
                      |                                           FillPortalStore
                      |                                           PortalRun
                      |                                           exec_simple_query
                      |                                           PostgresMain
                      |                                           ServerLoop
                      |                                           PostmasterMain
                      |                                           main
                      |                                           __libc_start_main
                      |          
                      |--9.64%-- ExecProcNode
                      |          |          
                      |          |--75.01%-- ExecHashJoin
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecAgg
                      |          |          ExecProcNode
                      |          |          ExecSort
                      |          |          ExecProcNode
                      |          |          ExecLimit
                      |          |          ExecProcNode
                      |          |          standard_ExecutorRun
                      |          |          ExplainOnePlan
                      |          |          ExplainOneQuery
                      |          |          ExplainQuery
                      |          |          standard_ProcessUtility
                      |          |          PortalRunUtility
                      |          |          FillPortalStore
                      |          |          PortalRun
                      |          |          exec_simple_query
                      |          |          PostgresMain
                      |          |          ServerLoop
                      |          |          PostmasterMain
                      |          |          main
                      |          |          __libc_start_main
                      |          |          
                      |          |--12.50%-- ExecAgg
                      |          |          ExecProcNode
                      |          |          ExecSort
                      |          |          ExecProcNode
                      |          |          ExecLimit
                      |          |          ExecProcNode
                      |          |          standard_ExecutorRun
                      |          |          ExplainOnePlan
                      |          |          ExplainOneQuery
                      |          |          ExplainQuery
                      |          |          standard_ProcessUtility
                      |          |          PortalRunUtility
                      |          |          FillPortalStore
                      |          |          PortalRun
                      |          |          exec_simple_query
                      |          |          PostgresMain
                      |          |          ServerLoop
                      |          |          PostmasterMain
                      |          |          main
                      |          |          __libc_start_main
                      |          |          
                      |           --12.49%-- ExecNestLoop
                      |                     ExecProcNode
                      |                     ExecNestLoop
                      |                     ExecProcNode
                      |                     ExecAgg
                      |                     ExecProcNode
                      |                     ExecSort
                      |                     ExecProcNode
                      |                     ExecLimit
                      |                     ExecProcNode
                      |                     standard_ExecutorRun
                      |                     ExplainOnePlan
                      |                     ExplainOneQuery
                      |                     ExplainQuery
                      |                     standard_ProcessUtility
                      |                     PortalRunUtility
                      |                     FillPortalStore
                      |                     PortalRun
                      |                     exec_simple_query
                      |                     PostgresMain
                      |                     ServerLoop
                      |                     PostmasterMain
                      |                     main
                      |                     __libc_start_main
                      |          
                      |--4.82%-- ExecScanHashBucket
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecLimit
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                       --1.21%-- ExecNestLoop
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecLimit
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     1.77%         76         postgres  postgres           [.] ExecHashJoin
                   |
                   --- ExecHashJoin
                       ExecProcNode
                       ExecNestLoop
                       ExecProcNode
                       ExecNestLoop
                       ExecProcNode
                       ExecNestLoop
                       ExecProcNode
                       ExecAgg
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       ExecLimit
                       ExecProcNode
                       standard_ExecutorRun
                       ExplainOnePlan
                       ExplainOneQuery
                       ExplainQuery
                       standard_ProcessUtility
                       PortalRunUtility
                       FillPortalStore
                       PortalRun
                       exec_simple_query
                       PostgresMain
                       ServerLoop
                       PostmasterMain
                       main
                       __libc_start_main

     1.74%         75         postgres  postgres           [.] ExecScan
                   |
                   --- ExecScan
                       ExecProcNode
                      |          
                      |--88.00%-- ExecHashJoin
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecLimit
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                       --12.00%-- ExecNestLoop
                                 ExecProcNode
                                 |          
                                 |--66.70%-- ExecNestLoop
                                 |          ExecProcNode
                                 |          ExecNestLoop
                                 |          ExecProcNode
                                 |          ExecAgg
                                 |          ExecProcNode
                                 |          ExecSort
                                 |          ExecProcNode
                                 |          ExecLimit
                                 |          ExecProcNode
                                 |          standard_ExecutorRun
                                 |          ExplainOnePlan
                                 |          ExplainOneQuery
                                 |          ExplainQuery
                                 |          standard_ProcessUtility
                                 |          PortalRunUtility
                                 |          FillPortalStore
                                 |          PortalRun
                                 |          exec_simple_query
                                 |          PostgresMain
                                 |          ServerLoop
                                 |          PostmasterMain
                                 |          main
                                 |          __libc_start_main
                                 |          
                                  --33.30%-- ExecAgg
                                            ExecProcNode
                                            ExecSort
                                            ExecProcNode
                                            ExecLimit
                                            ExecProcNode
                                            standard_ExecutorRun
                                            ExplainOnePlan
                                            ExplainOneQuery
                                            ExplainQuery
                                            standard_ProcessUtility
                                            PortalRunUtility
                                            FillPortalStore
                                            PortalRun
                                            exec_simple_query
                                            PostgresMain
                                            ServerLoop
                                            PostmasterMain
                                            main
                                            __libc_start_main

     1.70%         73         postgres  postgres           [.] heapgettup_pagemode
                   |
                   --- heapgettup_pagemode
                      |          
                      |--95.90%-- heap_getnext
                      |          SeqNext
                      |          ExecScan
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecLimit
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                       --4.10%-- SeqNext
                                 ExecScan
                                 ExecProcNode
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecLimit
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     1.63%         70         postgres  postgres           [.] InstrStopNode
                   |
                   --- InstrStopNode
                      |          
                      |--92.86%-- ExecProcNode
                      |          |          
                      |          |--72.30%-- ExecHashJoin
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecAgg
                      |          |          ExecProcNode
                      |          |          ExecSort
                      |          |          ExecProcNode
                      |          |          ExecLimit
                      |          |          ExecProcNode
                      |          |          standard_ExecutorRun
                      |          |          ExplainOnePlan
                      |          |          ExplainOneQuery
                      |          |          ExplainQuery
                      |          |          standard_ProcessUtility
                      |          |          PortalRunUtility
                      |          |          FillPortalStore
                      |          |          PortalRun
                      |          |          exec_simple_query
                      |          |          PostgresMain
                      |          |          ServerLoop
                      |          |          PostmasterMain
                      |          |          main
                      |          |          __libc_start_main
                      |          |          
                      |           --27.70%-- ExecNestLoop
                      |                     ExecProcNode
                      |                     |          
                      |                     |--88.88%-- ExecNestLoop
                      |                     |          ExecProcNode
                      |                     |          |          
                      |                     |          |--62.49%-- ExecNestLoop
                      |                     |          |          ExecProcNode
                      |                     |          |          ExecAgg
                      |                     |          |          ExecProcNode
                      |                     |          |          ExecSort
                      |                     |          |          ExecProcNode
                      |                     |          |          ExecLimit
                      |                     |          |          ExecProcNode
                      |                     |          |          standard_ExecutorRun
                      |                     |          |          ExplainOnePlan
                      |                     |          |          ExplainOneQuery
                      |                     |          |          ExplainQuery
                      |                     |          |          standard_ProcessUtility
                      |                     |          |          PortalRunUtility
                      |                     |          |          FillPortalStore
                      |                     |          |          PortalRun
                      |                     |          |          exec_simple_query
                      |                     |          |          PostgresMain
                      |                     |          |          ServerLoop
                      |                     |          |          PostmasterMain
                      |                     |          |          main
                      |                     |          |          __libc_start_main
                      |                     |          |          
                      |                     |           --37.51%-- ExecAgg
                      |                     |                     ExecProcNode
                      |                     |                     ExecSort
                      |                     |                     ExecProcNode
                      |                     |                     ExecLimit
                      |                     |                     ExecProcNode
                      |                     |                     standard_ExecutorRun
                      |                     |                     ExplainOnePlan
                      |                     |                     ExplainOneQuery
                      |                     |                     ExplainQuery
                      |                     |                     standard_ProcessUtility
                      |                     |                     PortalRunUtility
                      |                     |                     FillPortalStore
                      |                     |                     PortalRun
                      |                     |                     exec_simple_query
                      |                     |                     PostgresMain
                      |                     |                     ServerLoop
                      |                     |                     PostmasterMain
                      |                     |                     main
                      |                     |                     __libc_start_main
                      |                     |          
                      |                      --11.12%-- ExecAgg
                      |                                ExecProcNode
                      |                                ExecSort
                      |                                ExecProcNode
                      |                                ExecLimit
                      |                                ExecProcNode
                      |                                standard_ExecutorRun
                      |                                ExplainOnePlan
                      |                                ExplainOneQuery
                      |                                ExplainQuery
                      |                                standard_ProcessUtility
                      |                                PortalRunUtility
                      |                                FillPortalStore
                      |                                PortalRun
                      |                                exec_simple_query
                      |                                PostgresMain
                      |                                ServerLoop
                      |                                PostmasterMain
                      |                                main
                      |                                __libc_start_main
                      |          
                      |--4.29%-- ExecHashJoin
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecLimit
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                       --2.86%-- ExecNestLoop
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 |          
                                 |--50.04%-- ExecAgg
                                 |          ExecProcNode
                                 |          ExecSort
                                 |          ExecProcNode
                                 |          ExecLimit
                                 |          ExecProcNode
                                 |          standard_ExecutorRun
                                 |          ExplainOnePlan
                                 |          ExplainOneQuery
                                 |          ExplainQuery
                                 |          standard_ProcessUtility
                                 |          PortalRunUtility
                                 |          FillPortalStore
                                 |          PortalRun
                                 |          exec_simple_query
                                 |          PostgresMain
                                 |          ServerLoop
                                 |          PostmasterMain
                                 |          main
                                 |          __libc_start_main
                                 |          
                                  --49.96%-- ExecNestLoop
                                            ExecProcNode
                                            ExecAgg
                                            ExecProcNode
                                            ExecSort
                                            ExecProcNode
                                            ExecLimit
                                            ExecProcNode
                                            standard_ExecutorRun
                                            ExplainOnePlan
                                            ExplainOneQuery
                                            ExplainQuery
                                            standard_ProcessUtility
                                            PortalRunUtility
                                            FillPortalStore
                                            PortalRun
                                            exec_simple_query
                                            PostgresMain
                                            ServerLoop
                                            PostmasterMain
                                            main
                                            __libc_start_main

     1.35%         58         postgres  postgres           [.] heap_getnext
                   |
                   --- heap_getnext
                      |          
                      |--96.56%-- SeqNext
                      |          ExecScan
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecLimit
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                       --3.44%-- ExecScan
                                 ExecProcNode
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecLimit
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     1.30%         56         postgres  postgres           [.] ExecProcNode
                   |
                   --- ExecProcNode
                      |          
                      |--50.01%-- ExecHashJoin
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecLimit
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                      |--28.57%-- ExecNestLoop
                      |          ExecProcNode
                      |          |          
                      |          |--75.00%-- ExecNestLoop
                      |          |          ExecProcNode
                      |          |          |          
                      |          |          |--91.66%-- ExecNestLoop
                      |          |          |          ExecProcNode
                      |          |          |          ExecAgg
                      |          |          |          ExecProcNode
                      |          |          |          ExecSort
                      |          |          |          ExecProcNode
                      |          |          |          ExecLimit
                      |          |          |          ExecProcNode
                      |          |          |          standard_ExecutorRun
                      |          |          |          ExplainOnePlan
                      |          |          |          ExplainOneQuery
                      |          |          |          ExplainQuery
                      |          |          |          standard_ProcessUtility
                      |          |          |          PortalRunUtility
                      |          |          |          FillPortalStore
                      |          |          |          PortalRun
                      |          |          |          exec_simple_query
                      |          |          |          PostgresMain
                      |          |          |          ServerLoop
                      |          |          |          PostmasterMain
                      |          |          |          main
                      |          |          |          __libc_start_main
                      |          |          |          
                      |          |           --8.34%-- ExecAgg
                      |          |                     ExecProcNode
                      |          |                     ExecSort
                      |          |                     ExecProcNode
                      |          |                     ExecLimit
                      |          |                     ExecProcNode
                      |          |                     standard_ExecutorRun
                      |          |                     ExplainOnePlan
                      |          |                     ExplainOneQuery
                      |          |                     ExplainQuery
                      |          |                     standard_ProcessUtility
                      |          |                     PortalRunUtility
                      |          |                     FillPortalStore
                      |          |                     PortalRun
                      |          |                     exec_simple_query
                      |          |                     PostgresMain
                      |          |                     ServerLoop
                      |          |                     PostmasterMain
                      |          |                     main
                      |          |                     __libc_start_main
                      |          |          
                      |           --25.00%-- ExecAgg
                      |                     ExecProcNode
                      |                     ExecSort
                      |                     ExecProcNode
                      |                     ExecLimit
                      |                     ExecProcNode
                      |                     standard_ExecutorRun
                      |                     ExplainOnePlan
                      |                     ExplainOneQuery
                      |                     ExplainQuery
                      |                     standard_ProcessUtility
                      |                     PortalRunUtility
                      |                     FillPortalStore
                      |                     PortalRun
                      |                     exec_simple_query
                      |                     PostgresMain
                      |                     ServerLoop
                      |                     PostmasterMain
                      |                     main
                      |                     __libc_start_main
                      |          
                       --21.42%-- ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecLimit
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     1.14%          1         postgres  [kernel.kallsyms]  [k] page_fault
                   |
                   --- page_fault
                      |          
                      |--34.64%-- 0x46f444
                      |          slot_getattr
                      |          |          
                      |          |--62.51%-- ExecMakeFunctionResultNoSets
                      |          |          ExecQual
                      |          |          ExecScan
                      |          |          ExecProcNode
                      |          |          ExecHashJoin
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecAgg
                      |          |          ExecProcNode
                      |          |          ExecSort
                      |          |          ExecProcNode
                      |          |          ExecLimit
                      |          |          ExecProcNode
                      |          |          standard_ExecutorRun
                      |          |          ExplainOnePlan
                      |          |          ExplainOneQuery
                      |          |          ExplainQuery
                      |          |          standard_ProcessUtility
                      |          |          PortalRunUtility
                      |          |          FillPortalStore
                      |          |          PortalRun
                      |          |          exec_simple_query
                      |          |          PostgresMain
                      |          |          ServerLoop
                      |          |          PostmasterMain
                      |          |          main
                      |          |          __libc_start_main
                      |          |          
                      |          |--18.75%-- SeqNext
                      |          |          0x441f0fc3c9e5
                      |          |          
                      |           --18.74%-- heapgetpage
                      |                     |          
                      |                     |--66.63%-- heapgettup_pagemode
                      |                     |          |          
                      |                     |           --100.00%-- 0xcf9e30
                      |                     |                     0xcf9e78
                      |                     |          
                      |                      --33.37%-- 0x7fb66daa3a00
                      |          
                      |--30.56%-- 0x49f6c7
                      |          heap_page_prune_opt
                      |          |          
                      |          |--40.01%-- SeqNext
                      |          |          0x441f0fc3c9e5
                      |          |          
                      |          |--20.01%-- 0x70007fff00000000
                      |          |          
                      |          |--10.00%-- 0x204e0
                      |          |          0x12800f800040000
                      |          |          
                      |          |--10.00%-- 0x5e520
                      |          |          0x14800fc00040000
                      |          |          
                      |          |--9.99%-- 0x372ec
                      |          |          0x10800fc00040000
                      |          |          
                      |           --9.99%-- (nil)
                      |          
                      |--12.22%-- 0x49d348
                      |          heap_hot_search_buffer
                      |          |          
                      |           --100.00%-- index_fetch_heap
                      |                     index_getnext
                      |                     IndexNext
                      |                     ExecScan
                      |                     ExecProcNode
                      |                     ExecNestLoop
                      |                     ExecProcNode
                      |                     ExecNestLoop
                      |                     ExecProcNode
                      |                     ExecNestLoop
                      |                     ExecProcNode
                      |                     ExecAgg
                      |                     ExecProcNode
                      |                     ExecSort
                      |                     ExecProcNode
                      |                     ExecLimit
                      |                     ExecProcNode
                      |                     standard_ExecutorRun
                      |                     ExplainOnePlan
                      |                     ExplainOneQuery
                      |                     ExplainQuery
                      |                     standard_ProcessUtility
                      |                     PortalRunUtility
                      |                     FillPortalStore
                      |                     PortalRun
                      |                     exec_simple_query
                      |                     PostgresMain
                      |                     ServerLoop
                      |                     PostmasterMain
                      |                     main
                      |                     __libc_start_main
                      |          
                      |--12.21%-- copy_user_generic_string
                      |          0xffffffffa04bfedc
                      |          0xffffffffa04c021c
                      |          0xffffffffa0553f90
                      |          0xffffffffa05715f4
                      |          0xffffffffa04c61ab
                      |          vfs_read
                      |          sys_read
                      |          system_call_fastpath
                      |          0x7fb873db55d0
                      |          __GI___read
                      |          
                      |--6.11%-- 0x4accae
                      |          _bt_compare
                      |          |          
                      |          |--66.69%-- 0x2
                      |          |          
                      |           --33.31%-- 0x7fb77659b5f8
                      |          
                      |--4.08%-- 0x4a8afe
                      |          _bt_checkpage
                      |          |          
                      |           --100.00%-- 0x7fffe8fdfd97
                       --0.18%-- [...]

     1.14%         49         postgres  postgres           [.] CHashSearch
                   |
                   --- CHashSearch
                      |          
                      |--95.92%-- BufTableLookup
                      |          ReadBuffer_common
                      |          ReadBufferExtended
                      |          |          
                      |          |--40.43%-- _bt_relandgetbuf
                      |          |          _bt_search
                      |          |          _bt_first
                      |          |          btgettuple
                      |          |          FunctionCall2Coll
                      |          |          index_getnext_tid
                      |          |          index_getnext
                      |          |          IndexNext
                      |          |          ExecScan
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          |          
                      |          |          |--78.95%-- ExecNestLoop
                      |          |          |          ExecProcNode
                      |          |          |          |          
                      |          |          |          |--60.02%-- ExecAgg
                      |          |          |          |          ExecProcNode
                      |          |          |          |          ExecSort
                      |          |          |          |          ExecProcNode
                      |          |          |          |          ExecLimit
                      |          |          |          |          ExecProcNode
                      |          |          |          |          standard_ExecutorRun
                      |          |          |          |          ExplainOnePlan
                      |          |          |          |          ExplainOneQuery
                      |          |          |          |          ExplainQuery
                      |          |          |          |          standard_ProcessUtility
                      |          |          |          |          PortalRunUtility
                      |          |          |          |          FillPortalStore
                      |          |          |          |          PortalRun
                      |          |          |          |          exec_simple_query
                      |          |          |          |          PostgresMain
                      |          |          |          |          ServerLoop
                      |          |          |          |          PostmasterMain
                      |          |          |          |          main
                      |          |          |          |          __libc_start_main
                      |          |          |          |          
                      |          |          |           --39.98%-- ExecNestLoop
                      |          |          |                     ExecProcNode
                      |          |          |                     ExecAgg
                      |          |          |                     ExecProcNode
                      |          |          |                     ExecSort
                      |          |          |                     ExecProcNode
                      |          |          |                     ExecLimit
                      |          |          |                     ExecProcNode
                      |          |          |                     standard_ExecutorRun
                      |          |          |                     ExplainOnePlan
                      |          |          |                     ExplainOneQuery
                      |          |          |                     ExplainQuery
                      |          |          |                     standard_ProcessUtility
                      |          |          |                     PortalRunUtility
                      |          |          |                     FillPortalStore
                      |          |          |                     PortalRun
                      |          |          |                     exec_simple_query
                      |          |          |                     PostgresMain
                      |          |          |                     ServerLoop
                      |          |          |                     PostmasterMain
                      |          |          |                     main
                      |          |          |                     __libc_start_main
                      |          |          |          
                      |          |           --21.05%-- ExecAgg
                      |          |                     ExecProcNode
                      |          |                     ExecSort
                      |          |                     ExecProcNode
                      |          |                     ExecLimit
                      |          |                     ExecProcNode
                      |          |                     standard_ExecutorRun
                      |          |                     ExplainOnePlan
                      |          |                     ExplainOneQuery
                      |          |                     ExplainQuery
                      |          |                     standard_ProcessUtility
                      |          |                     PortalRunUtility
                      |          |                     FillPortalStore
                      |          |                     PortalRun
                      |          |                     exec_simple_query
                      |          |                     PostgresMain
                      |          |                     ServerLoop
                      |          |                     PostmasterMain
                      |          |                     main
                      |          |                     __libc_start_main
                      |          |          
                      |          |--36.18%-- _bt_getbuf
                      |          |          _bt_getroot
                      |          |          _bt_search
                      |          |          _bt_first
                      |          |          btgettuple
                      |          |          FunctionCall2Coll
                      |          |          index_getnext_tid
                      |          |          index_getnext
                      |          |          IndexNext
                      |          |          ExecScan
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          |          
                      |          |          |--64.72%-- ExecNestLoop
                      |          |          |          ExecProcNode
                      |          |          |          |          
                      |          |          |          |--54.56%-- ExecAgg
                      |          |          |          |          ExecProcNode
                      |          |          |          |          ExecSort
                      |          |          |          |          ExecProcNode
                      |          |          |          |          ExecLimit
                      |          |          |          |          ExecProcNode
                      |          |          |          |          standard_ExecutorRun
                      |          |          |          |          ExplainOnePlan
                      |          |          |          |          ExplainOneQuery
                      |          |          |          |          ExplainQuery
                      |          |          |          |          standard_ProcessUtility
                      |          |          |          |          PortalRunUtility
                      |          |          |          |          FillPortalStore
                      |          |          |          |          PortalRun
                      |          |          |          |          exec_simple_query
                      |          |          |          |          PostgresMain
                      |          |          |          |          ServerLoop
                      |          |          |          |          PostmasterMain
                      |          |          |          |          main
                      |          |          |          |          __libc_start_main
                      |          |          |          |          
                      |          |          |           --45.44%-- ExecNestLoop
                      |          |          |                     ExecProcNode
                      |          |          |                     ExecAgg
                      |          |          |                     ExecProcNode
                      |          |          |                     ExecSort
                      |          |          |                     ExecProcNode
                      |          |          |                     ExecLimit
                      |          |          |                     ExecProcNode
                      |          |          |                     standard_ExecutorRun
                      |          |          |                     ExplainOnePlan
                      |          |          |                     ExplainOneQuery
                      |          |          |                     ExplainQuery
                      |          |          |                     standard_ProcessUtility
                      |          |          |                     PortalRunUtility
                      |          |          |                     FillPortalStore
                      |          |          |                     PortalRun
                      |          |          |                     exec_simple_query
                      |          |          |                     PostgresMain
                      |          |          |                     ServerLoop
                      |          |          |                     PostmasterMain
                      |          |          |                     main
                      |          |          |                     __libc_start_main
                      |          |          |          
                      |          |           --35.28%-- ExecAgg
                      |          |                     ExecProcNode
                      |          |                     ExecSort
                      |          |                     ExecProcNode
                      |          |                     ExecLimit
                      |          |                     ExecProcNode
                      |          |                     standard_ExecutorRun
                      |          |                     ExplainOnePlan
                      |          |                     ExplainOneQuery
                      |          |                     ExplainQuery
                      |          |                     standard_ProcessUtility
                      |          |                     PortalRunUtility
                      |          |                     FillPortalStore
                      |          |                     PortalRun
                      |          |                     exec_simple_query
                      |          |                     PostgresMain
                      |          |                     ServerLoop
                      |          |                     PostmasterMain
                      |          |                     main
                      |          |                     __libc_start_main
                      |          |          
                      |          |--19.14%-- index_fetch_heap
                      |          |          index_getnext
                      |          |          IndexNext
                      |          |          ExecScan
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          |          
                      |          |          |--88.88%-- ExecNestLoop
                      |          |          |          ExecProcNode
                      |          |          |          ExecNestLoop
                      |          |          |          ExecProcNode
                      |          |          |          ExecAgg
                      |          |          |          ExecProcNode
                      |          |          |          ExecSort
                      |          |          |          ExecProcNode
                      |          |          |          ExecLimit
                      |          |          |          ExecProcNode
                      |          |          |          standard_ExecutorRun
                      |          |          |          ExplainOnePlan
                      |          |          |          ExplainOneQuery
                      |          |          |          ExplainQuery
                      |          |          |          standard_ProcessUtility
                      |          |          |          PortalRunUtility
                      |          |          |          FillPortalStore
                      |          |          |          PortalRun
                      |          |          |          exec_simple_query
                      |          |          |          PostgresMain
                      |          |          |          ServerLoop
                      |          |          |          PostmasterMain
                      |          |          |          main
                      |          |          |          __libc_start_main
                      |          |          |          
                      |          |           --11.12%-- ExecAgg
                      |          |                     ExecProcNode
                      |          |                     ExecSort
                      |          |                     ExecProcNode
                      |          |                     ExecLimit
                      |          |                     ExecProcNode
                      |          |                     standard_ExecutorRun
                      |          |                     ExplainOnePlan
                      |          |                     ExplainOneQuery
                      |          |                     ExplainQuery
                      |          |                     standard_ProcessUtility
                      |          |                     PortalRunUtility
                      |          |                     FillPortalStore
                      |          |                     PortalRun
                      |          |                     exec_simple_query
                      |          |                     PostgresMain
                      |          |                     ServerLoop
                      |          |                     PostmasterMain
                      |          |                     main
                      |          |                     __libc_start_main
                      |          |          
                      |           --4.25%-- heapgetpage
                      |                     heapgettup_pagemode
                      |                     heap_getnext
                      |                     SeqNext
                      |                     ExecScan
                      |                     ExecProcNode
                      |                     ExecHashJoin
                      |                     ExecProcNode
                      |                     ExecNestLoop
                      |                     ExecProcNode
                      |                     ExecNestLoop
                      |                     ExecProcNode
                      |                     ExecNestLoop
                      |                     ExecProcNode
                      |                     ExecAgg
                      |                     ExecProcNode
                      |                     ExecSort
                      |                     ExecProcNode
                      |                     ExecLimit
                      |                     ExecProcNode
                      |                     standard_ExecutorRun
                      |                     ExplainOnePlan
                      |                     ExplainOneQuery
                      |                     ExplainQuery
                      |                     standard_ProcessUtility
                      |                     PortalRunUtility
                      |                     FillPortalStore
                      |                     PortalRun
                      |                     exec_simple_query
                      |                     PostgresMain
                      |                     ServerLoop
                      |                     PostmasterMain
                      |                     main
                      |                     __libc_start_main
                      |          
                       --4.08%-- ReadBuffer_common
                                 ReadBufferExtended
                                 _bt_getbuf
                                 _bt_getroot
                                 _bt_search
                                 _bt_first
                                 btgettuple
                                 FunctionCall2Coll
                                 index_getnext_tid
                                 index_getnext
                                 IndexNext
                                 ExecScan
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecLimit
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     1.11%          1         postgres  postgres           [.] GetPrivateRefCountEntry
                   |
                   --- GetPrivateRefCountEntry
                      |          
                      |--55.51%-- PinBuffer
                      |          ReadBuffer_common
                      |          ReadBufferExtended
                      |          |          
                      |          |--43.47%-- _bt_relandgetbuf
                      |          |          _bt_search
                      |          |          _bt_first
                      |          |          btgettuple
                      |          |          FunctionCall2Coll
                      |          |          index_getnext_tid
                      |          |          index_getnext
                      |          |          IndexNext
                      |          |          ExecScan
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          |          
                      |          |          |--65.36%-- ExecNestLoop
                      |          |          |          ExecProcNode
                      |          |          |          |          
                      |          |          |          |--73.45%-- ExecNestLoop
                      |          |          |          |          ExecProcNode
                      |          |          |          |          ExecAgg
                      |          |          |          |          ExecProcNode
                      |          |          |          |          ExecSort
                      |          |          |          |          ExecProcNode
                      |          |          |          |          ExecLimit
                      |          |          |          |          ExecProcNode
                      |          |          |          |          standard_ExecutorRun
                      |          |          |          |          ExplainOnePlan
                      |          |          |          |          ExplainOneQuery
                      |          |          |          |          ExplainQuery
                      |          |          |          |          standard_ProcessUtility
                      |          |          |          |          PortalRunUtility
                      |          |          |          |          FillPortalStore
                      |          |          |          |          PortalRun
                      |          |          |          |          exec_simple_query
                      |          |          |          |          PostgresMain
                      |          |          |          |          ServerLoop
                      |          |          |          |          PostmasterMain
                      |          |          |          |          main
                      |          |          |          |          __libc_start_main
                      |          |          |          |          
                      |          |          |           --26.55%-- ExecAgg
                      |          |          |                     ExecProcNode
                      |          |          |                     ExecSort
                      |          |          |                     ExecProcNode
                      |          |          |                     ExecLimit
                      |          |          |                     ExecProcNode
                      |          |          |                     standard_ExecutorRun
                      |          |          |                     ExplainOnePlan
                      |          |          |                     ExplainOneQuery
                      |          |          |                     ExplainQuery
                      |          |          |                     standard_ProcessUtility
                      |          |          |                     PortalRunUtility
                      |          |          |                     FillPortalStore
                      |          |          |                     PortalRun
                      |          |          |                     exec_simple_query
                      |          |          |                     PostgresMain
                      |          |          |                     ServerLoop
                      |          |          |                     PostmasterMain
                      |          |          |                     main
                      |          |          |                     __libc_start_main
                      |          |          |          
                      |          |           --34.64%-- ExecAgg
                      |          |                     ExecProcNode
                      |          |                     ExecSort
                      |          |                     ExecProcNode
                      |          |                     ExecLimit
                      |          |                     ExecProcNode
                      |          |                     standard_ExecutorRun
                      |          |                     ExplainOnePlan
                      |          |                     ExplainOneQuery
                      |          |                     ExplainQuery
                      |          |                     standard_ProcessUtility
                      |          |                     PortalRunUtility
                      |          |                     FillPortalStore
                      |          |                     PortalRun
                      |          |                     exec_simple_query
                      |          |                     PostgresMain
                      |          |                     ServerLoop
                      |          |                     PostmasterMain
                      |          |                     main
                      |          |                     __libc_start_main
                      |          |          
                      |          |--37.69%-- index_fetch_heap
                      |          |          index_getnext
                      |          |          IndexNext
                      |          |          ExecScan
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          |          
                      |          |          |--89.99%-- ExecNestLoop
                      |          |          |          ExecProcNode
                      |          |          |          |          
                      |          |          |          |--66.64%-- ExecNestLoop
                      |          |          |          |          ExecProcNode
                      |          |          |          |          ExecAgg
                      |          |          |          |          ExecProcNode
                      |          |          |          |          ExecSort
                      |          |          |          |          ExecProcNode
                      |          |          |          |          ExecLimit
                      |          |          |          |          ExecProcNode
                      |          |          |          |          standard_ExecutorRun
                      |          |          |          |          ExplainOnePlan
                      |          |          |          |          ExplainOneQuery
                      |          |          |          |          ExplainQuery
                      |          |          |          |          standard_ProcessUtility
                      |          |          |          |          PortalRunUtility
                      |          |          |          |          FillPortalStore
                      |          |          |          |          PortalRun
                      |          |          |          |          exec_simple_query
                      |          |          |          |          PostgresMain
                      |          |          |          |          ServerLoop
                      |          |          |          |          PostmasterMain
                      |          |          |          |          main
                      |          |          |          |          __libc_start_main
                      |          |          |          |          
                      |          |          |           --33.36%-- ExecAgg
                      |          |          |                     ExecProcNode
                      |          |          |                     ExecSort
                      |          |          |                     ExecProcNode
                      |          |          |                     ExecLimit
                      |          |          |                     ExecProcNode
                      |          |          |                     standard_ExecutorRun
                      |          |          |                     ExplainOnePlan
                      |          |          |                     ExplainOneQuery
                      |          |          |                     ExplainQuery
                      |          |          |                     standard_ProcessUtility
                      |          |          |                     PortalRunUtility
                      |          |          |                     FillPortalStore
                      |          |          |                     PortalRun
                      |          |          |                     exec_simple_query
                      |          |          |                     PostgresMain
                      |          |          |                     ServerLoop
                      |          |          |                     PostmasterMain
                      |          |          |                     main
                      |          |          |                     __libc_start_main
                      |          |          |          
                      |          |           --10.01%-- ExecAgg
                      |          |                     ExecProcNode
                      |          |                     ExecSort
                      |          |                     ExecProcNode
                      |          |                     ExecLimit
                      |          |                     ExecProcNode
                      |          |                     standard_ExecutorRun
                      |          |                     ExplainOnePlan
                      |          |                     ExplainOneQuery
                      |          |                     ExplainQuery
                      |          |                     standard_ProcessUtility
                      |          |                     PortalRunUtility
                      |          |                     FillPortalStore
                      |          |                     PortalRun
                      |          |                     exec_simple_query
                      |          |                     PostgresMain
                      |          |                     ServerLoop
                      |          |                     PostmasterMain
                      |          |                     main
                      |          |                     __libc_start_main
                      |          |          
                      |           --18.84%-- _bt_getbuf
                      |                     _bt_getroot
                      |                     _bt_search
                      |                     _bt_first
                      |                     btgettuple
                      |                     FunctionCall2Coll
                      |                     index_getnext_tid
                      |                     index_getnext
                      |                     IndexNext
                      |                     ExecScan
                      |                     ExecProcNode
                      |                     ExecNestLoop
                      |                     ExecProcNode
                      |                     |          
                      |                     |--60.01%-- ExecAgg
                      |                     |          ExecProcNode
                      |                     |          ExecSort
                      |                     |          ExecProcNode
                      |                     |          ExecLimit
                      |                     |          ExecProcNode
                      |                     |          standard_ExecutorRun
                      |                     |          ExplainOnePlan
                      |                     |          ExplainOneQuery
                      |                     |          ExplainQuery
                      |                     |          standard_ProcessUtility
                      |                     |          PortalRunUtility
                      |                     |          FillPortalStore
                      |                     |          PortalRun
                      |                     |          exec_simple_query
                      |                     |          PostgresMain
                      |                     |          ServerLoop
                      |                     |          PostmasterMain
                      |                     |          main
                      |                     |          __libc_start_main
                      |                     |          
                      |                      --39.99%-- ExecNestLoop
                      |                                ExecProcNode
                      |                                ExecNestLoop
                      |                                ExecProcNode
                      |                                ExecAgg
                      |                                ExecProcNode
                      |                                ExecSort
                      |                                ExecProcNode
                      |                                ExecLimit
                      |                                ExecProcNode
                      |                                standard_ExecutorRun
                      |                                ExplainOnePlan
                      |                                ExplainOneQuery
                      |                                ExplainQuery
                      |                                standard_ProcessUtility
                      |                                PortalRunUtility
                      |                                FillPortalStore
                      |                                PortalRun
                      |                                exec_simple_query
                      |                                PostgresMain
                      |                                ServerLoop
                      |                                PostmasterMain
                      |                                main
                      |                                __libc_start_main
                      |          
                      |--23.01%-- ReleaseBuffer
                      |          |          
                      |          |--36.34%-- index_getnext_tid
                      |          |          index_getnext
                      |          |          IndexNext
                      |          |          ExecScan
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecAgg
                      |          |          ExecProcNode
                      |          |          ExecSort
                      |          |          ExecProcNode
                      |          |          ExecLimit
                      |          |          ExecProcNode
                      |          |          standard_ExecutorRun
                      |          |          ExplainOnePlan
                      |          |          ExplainOneQuery
                      |          |          ExplainQuery
                      |          |          standard_ProcessUtility
                      |          |          PortalRunUtility
                      |          |          FillPortalStore
                      |          |          PortalRun
                      |          |          exec_simple_query
                      |          |          PostgresMain
                      |          |          ServerLoop
                      |          |          PostmasterMain
                      |          |          main
                      |          |          __libc_start_main
                      |          |          
                      |          |--18.19%-- ExecClearTuple
                      |          |          ExecScan
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecAgg
                      |          |          ExecProcNode
                      |          |          ExecSort
                      |          |          ExecProcNode
                      |          |          ExecLimit
                      |          |          ExecProcNode
                      |          |          standard_ExecutorRun
                      |          |          ExplainOnePlan
                      |          |          ExplainOneQuery
                      |          |          ExplainQuery
                      |          |          standard_ProcessUtility
                      |          |          PortalRunUtility
                      |          |          FillPortalStore
                      |          |          PortalRun
                      |          |          exec_simple_query
                      |          |          PostgresMain
                      |          |          ServerLoop
                      |          |          PostmasterMain
                      |          |          main
                      |          |          __libc_start_main
                      |          |          
                      |          |--18.19%-- _bt_steppage
                      |          |          _bt_next
                      |          |          btgettuple
                      |          |          FunctionCall2Coll
                      |          |          index_getnext_tid
                      |          |          index_getnext
                      |          |          IndexNext
                      |          |          ExecScan
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecAgg
                      |          |          ExecProcNode
                      |          |          ExecSort
                      |          |          ExecProcNode
                      |          |          ExecLimit
                      |          |          ExecProcNode
                      |          |          standard_ExecutorRun
                      |          |          ExplainOnePlan
                      |          |          ExplainOneQuery
                      |          |          ExplainQuery
                      |          |          standard_ProcessUtility
                      |          |          PortalRunUtility
                      |          |          FillPortalStore
                      |          |          PortalRun
                      |          |          exec_simple_query
                      |          |          PostgresMain
                      |          |          ServerLoop
                      |          |          PostmasterMain
                      |          |          main
                      |          |          __libc_start_main
                      |          |          
                      |          |--9.10%-- ExecStoreTuple
                      |          |          SeqNext
                      |          |          ExecScan
                      |          |          ExecProcNode
                      |          |          ExecHashJoin
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecAgg
                      |          |          ExecProcNode
                      |          |          ExecSort
                      |          |          ExecProcNode
                      |          |          ExecLimit
                      |          |          ExecProcNode
                      |          |          standard_ExecutorRun
                      |          |          ExplainOnePlan
                      |          |          ExplainOneQuery
                      |          |          ExplainQuery
                      |          |          standard_ProcessUtility
                      |          |          PortalRunUtility
                      |          |          FillPortalStore
                      |          |          PortalRun
                      |          |          exec_simple_query
                      |          |          PostgresMain
                      |          |          ServerLoop
                      |          |          PostmasterMain
                      |          |          main
                      |          |          __libc_start_main
                      |          |          
                      |          |--9.10%-- btrescan
                      |          |          FunctionCall5Coll
                      |          |          index_rescan
                      |          |          ExecReScanIndexScan
                      |          |          ExecReScan
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecAgg
                      |          |          ExecProcNode
                      |          |          ExecSort
                      |          |          ExecProcNode
                      |          |          ExecLimit
                      |          |          ExecProcNode
                      |          |          standard_ExecutorRun
                      |          |          ExplainOnePlan
                      |          |          ExplainOneQuery
                      |          |          ExplainQuery
                      |          |          standard_ProcessUtility
                      |          |          PortalRunUtility
                      |          |          FillPortalStore
                      |          |          PortalRun
                      |          |          exec_simple_query
                      |          |          PostgresMain
                      |          |          ServerLoop
                      |          |          PostmasterMain
                      |          |          main
                      |          |          __libc_start_main
                      |          |          
                      |           --9.09%-- heapgetpage
                      |                     heapgettup_pagemode
                      |                     heap_getnext
                      |                     SeqNext
                      |                     ExecScan
                      |                     ExecProcNode
                      |                     ExecHashJoin
                      |                     ExecProcNode
                      |                     ExecNestLoop
                      |                     ExecProcNode
                      |                     ExecNestLoop
                      |                     ExecProcNode
                      |                     ExecNestLoop
                      |                     ExecProcNode
                      |                     ExecAgg
                      |                     ExecProcNode
                      |                     ExecSort
                      |                     ExecProcNode
                      |                     ExecLimit
                      |                     ExecProcNode
                      |                     standard_ExecutorRun
                      |                     ExplainOnePlan
                      |                     ExplainOneQuery
                      |                     ExplainQuery
                      |                     standard_ProcessUtility
                      |                     PortalRunUtility
                      |                     FillPortalStore
                      |                     PortalRun
                      |                     exec_simple_query
                      |                     PostgresMain
                      |                     ServerLoop
                      |                     PostmasterMain
                      |                     main
                      |                     __libc_start_main
                      |          
                      |--13.10%-- UnpinBuffer
                      |          |          
                      |          |--79.80%-- ReleaseAndReadBuffer
                      |          |          _bt_relandgetbuf
                      |          |          _bt_search
                      |          |          _bt_first
                      |          |          btgettuple
                      |          |          FunctionCall2Coll
                      |          |          index_getnext_tid
                      |          |          index_getnext
                      |          |          IndexNext
                      |          |          ExecScan
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          |          
                      |          |          |--60.00%-- ExecNestLoop
                      |          |          |          ExecProcNode
                      |          |          |          |          
                      |          |          |          |--66.63%-- ExecAgg
                      |          |          |          |          ExecProcNode
                      |          |          |          |          ExecSort
                      |          |          |          |          ExecProcNode
                      |          |          |          |          ExecLimit
                      |          |          |          |          ExecProcNode
                      |          |          |          |          standard_ExecutorRun
                      |          |          |          |          ExplainOnePlan
                      |          |          |          |          ExplainOneQuery
                      |          |          |          |          ExplainQuery
                      |          |          |          |          standard_ProcessUtility
                      |          |          |          |          PortalRunUtility
                      |          |          |          |          FillPortalStore
                      |          |          |          |          PortalRun
                      |          |          |          |          exec_simple_query
                      |          |          |          |          PostgresMain
                      |          |          |          |          ServerLoop
                      |          |          |          |          PostmasterMain
                      |          |          |          |          main
                      |          |          |          |          __libc_start_main
                      |          |          |          |          
                      |          |          |           --33.37%-- ExecNestLoop
                      |          |          |                     ExecProcNode
                      |          |          |                     ExecAgg
                      |          |          |                     ExecProcNode
                      |          |          |                     ExecSort
                      |          |          |                     ExecProcNode
                      |          |          |                     ExecLimit
                      |          |          |                     ExecProcNode
                      |          |          |                     standard_ExecutorRun
                      |          |          |                     ExplainOnePlan
                      |          |          |                     ExplainOneQuery
                      |          |          |                     ExplainQuery
                      |          |          |                     standard_ProcessUtility
                      |          |          |                     PortalRunUtility
                      |          |          |                     FillPortalStore
                      |          |          |                     PortalRun
                      |          |          |                     exec_simple_query
                      |          |          |                     PostgresMain
                      |          |          |                     ServerLoop
                      |          |          |                     PostmasterMain
                      |          |          |                     main
                      |          |          |                     __libc_start_main
                      |          |          |          
                      |          |           --40.00%-- ExecAgg
                      |          |                     ExecProcNode
                      |          |                     ExecSort
                      |          |                     ExecProcNode
                      |          |                     ExecLimit
                      |          |                     ExecProcNode
                      |          |                     standard_ExecutorRun
                      |          |                     ExplainOnePlan
                      |          |                     ExplainOneQuery
                      |          |                     ExplainQuery
                      |          |                     standard_ProcessUtility
                      |          |                     PortalRunUtility
                      |          |                     FillPortalStore
                      |          |                     PortalRun
                      |          |                     exec_simple_query
                      |          |                     PostgresMain
                      |          |                     ServerLoop
                      |          |                     PostmasterMain
                      |          |                     main
                      |          |                     __libc_start_main
                      |          |          
                      |          |--15.96%-- ExecStoreTuple
                      |          |          SeqNext
                      |          |          ExecScan
                      |          |          ExecProcNode
                      |          |          ExecHashJoin
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecAgg
                      |          |          ExecProcNode
                      |          |          ExecSort
                      |          |          ExecProcNode
                      |          |          ExecLimit
                      |          |          ExecProcNode
                      |          |          standard_ExecutorRun
                      |          |          ExplainOnePlan
                      |          |          ExplainOneQuery
                      |          |          ExplainQuery
                      |          |          standard_ProcessUtility
                      |          |          PortalRunUtility
                      |          |          FillPortalStore
                      |          |          PortalRun
                      |          |          exec_simple_query
                      |          |          PostgresMain
                      |          |          ServerLoop
                      |          |          PostmasterMain
                      |          |          main
                      |          |          __libc_start_main
                      |          |          
                      |           --4.24%-- _bt_steppage
                      |                     _bt_next
                      |                     btgettuple
                      |                     FunctionCall2Coll
                      |                     index_getnext_tid
                      |                     index_getnext
                      |                     systable_getnext
                      |                     LookupOpclassInfo
                      |                     RelationInitIndexAccessInfo
                      |                     RelationBuildDesc
                      |                     RelationIdGetRelation
                      |                     relation_open
                      |                     index_open
                      |                     toast_open_indexes
                      |                     toast_fetch_datum
                      |                     heap_tuple_untoast_attr
                      |                     text_to_cstring
                      |                     RelationBuildRuleLock
                      |                     RelationBuildDesc
                      |                     RelationIdGetRelation
                      |                     relation_open
                      |                     heap_openrv_extended
                      |                     parserOpenTable
                      |                     addRangeTableEntry
                      |                     transformFromClauseItem
                      |                     transformFromClause
                      |                     transformStmt
                      |                     parse_analyze
                      |                     pg_analyze_and_rewrite
                      |                     BeginCopy
                      |                     DoCopy
                      |                     standard_ProcessUtility
                      |                     PortalRunUtility
                      |                     PortalRunMulti
                      |                     PortalRun
                      |                     exec_simple_query
                      |                     PostgresMain
                      |                     ServerLoop
                      |                     PostmasterMain
                      |                     main
                      |                     __libc_start_main
                      |          
                      |--6.28%-- IncrBufferRefCount
                      |          ExecStoreTuple
                      |          IndexNext
                      |          ExecScan
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          |          
                      |          |--66.67%-- ExecNestLoop
                      |          |          ExecProcNode
                      |          |          |          
                      |          |          |--50.00%-- ExecNestLoop
                      |          |          |          ExecProcNode
                      |          |          |          ExecAgg
                      |          |          |          ExecProcNode
                      |          |          |          ExecSort
                      |          |          |          ExecProcNode
                      |          |          |          ExecLimit
                      |          |          |          ExecProcNode
                      |          |          |          standard_ExecutorRun
                      |          |          |          ExplainOnePlan
                      |          |          |          ExplainOneQuery
                      |          |          |          ExplainQuery
                      |          |          |          standard_ProcessUtility
                      |          |          |          PortalRunUtility
                      |          |          |          FillPortalStore
                      |          |          |          PortalRun
                      |          |          |          exec_simple_query
                      |          |          |          PostgresMain
                      |          |          |          ServerLoop
                      |          |          |          PostmasterMain
                      |          |          |          main
                      |          |          |          __libc_start_main
                      |          |          |          
                      |          |           --50.00%-- ExecAgg
                      |          |                     ExecProcNode
                      |          |                     ExecSort
                      |          |                     ExecProcNode
                      |          |                     ExecLimit
                      |          |                     ExecProcNode
                      |          |                     standard_ExecutorRun
                      |          |                     ExplainOnePlan
                      |          |                     ExplainOneQuery
                      |          |                     ExplainQuery
                      |          |                     standard_ProcessUtility
                      |          |                     PortalRunUtility
                      |          |                     FillPortalStore
                      |          |                     PortalRun
                      |          |                     exec_simple_query
                      |          |                     PostgresMain
                      |          |                     ServerLoop
                      |          |                     PostmasterMain
                      |          |                     main
                      |          |                     __libc_start_main
                      |          |          
                      |           --33.33%-- ExecAgg
                      |                     ExecProcNode
                      |                     ExecSort
                      |                     ExecProcNode
                      |                     ExecLimit
                      |                     ExecProcNode
                      |                     standard_ExecutorRun
                      |                     ExplainOnePlan
                      |                     ExplainOneQuery
                      |                     ExplainQuery
                      |                     standard_ProcessUtility
                      |                     PortalRunUtility
                      |                     FillPortalStore
                      |                     PortalRun
                      |                     exec_simple_query
                      |                     PostgresMain
                      |                     ServerLoop
                      |                     PostmasterMain
                      |                     main
                      |                     __libc_start_main
                      |          
                       --2.09%-- ReadBuffer_common
                                 ReadBufferExtended
                                 _bt_getbuf
                                 _bt_getroot
                                 _bt_search
                                 _bt_first
                                 btgettuple
                                 FunctionCall2Coll
                                 index_getnext_tid
                                 index_getnext
                                 IndexNext
                                 ExecScan
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecLimit
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     1.07%         46         postgres  postgres           [.] heap_page_prune_opt
                   |
                   --- heap_page_prune_opt
                      |          
                      |--63.05%-- heapgetpage
                      |          heapgettup_pagemode
                      |          heap_getnext
                      |          SeqNext
                      |          ExecScan
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecLimit
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                      |--26.08%-- index_fetch_heap
                      |          index_getnext
                      |          IndexNext
                      |          ExecScan
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          |          
                      |          |--83.31%-- ExecNestLoop
                      |          |          ExecProcNode
                      |          |          |          
                      |          |          |--60.00%-- ExecNestLoop
                      |          |          |          ExecProcNode
                      |          |          |          ExecAgg
                      |          |          |          ExecProcNode
                      |          |          |          ExecSort
                      |          |          |          ExecProcNode
                      |          |          |          ExecLimit
                      |          |          |          ExecProcNode
                      |          |          |          standard_ExecutorRun
                      |          |          |          ExplainOnePlan
                      |          |          |          ExplainOneQuery
                      |          |          |          ExplainQuery
                      |          |          |          standard_ProcessUtility
                      |          |          |          PortalRunUtility
                      |          |          |          FillPortalStore
                      |          |          |          PortalRun
                      |          |          |          exec_simple_query
                      |          |          |          PostgresMain
                      |          |          |          ServerLoop
                      |          |          |          PostmasterMain
                      |          |          |          main
                      |          |          |          __libc_start_main
                      |          |          |          
                      |          |           --40.00%-- ExecAgg
                      |          |                     ExecProcNode
                      |          |                     ExecSort
                      |          |                     ExecProcNode
                      |          |                     ExecLimit
                      |          |                     ExecProcNode
                      |          |                     standard_ExecutorRun
                      |          |                     ExplainOnePlan
                      |          |                     ExplainOneQuery
                      |          |                     ExplainQuery
                      |          |                     standard_ProcessUtility
                      |          |                     PortalRunUtility
                      |          |                     FillPortalStore
                      |          |                     PortalRun
                      |          |                     exec_simple_query
                      |          |                     PostgresMain
                      |          |                     ServerLoop
                      |          |                     PostmasterMain
                      |          |                     main
                      |          |                     __libc_start_main
                      |          |          
                      |           --16.69%-- ExecAgg
                      |                     ExecProcNode
                      |                     ExecSort
                      |                     ExecProcNode
                      |                     ExecLimit
                      |                     ExecProcNode
                      |                     standard_ExecutorRun
                      |                     ExplainOnePlan
                      |                     ExplainOneQuery
                      |                     ExplainQuery
                      |                     standard_ProcessUtility
                      |                     PortalRunUtility
                      |                     FillPortalStore
                      |                     PortalRun
                      |                     exec_simple_query
                      |                     PostgresMain
                      |                     ServerLoop
                      |                     PostmasterMain
                      |                     main
                      |                     __libc_start_main
                      |          
                      |--6.52%-- index_getnext
                      |          IndexNext
                      |          ExecScan
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          |          
                      |          |--66.66%-- ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecAgg
                      |          |          ExecProcNode
                      |          |          ExecSort
                      |          |          ExecProcNode
                      |          |          ExecLimit
                      |          |          ExecProcNode
                      |          |          standard_ExecutorRun
                      |          |          ExplainOnePlan
                      |          |          ExplainOneQuery
                      |          |          ExplainQuery
                      |          |          standard_ProcessUtility
                      |          |          PortalRunUtility
                      |          |          FillPortalStore
                      |          |          PortalRun
                      |          |          exec_simple_query
                      |          |          PostgresMain
                      |          |          ServerLoop
                      |          |          PostmasterMain
                      |          |          main
                      |          |          __libc_start_main
                      |          |          
                      |           --33.34%-- ExecAgg
                      |                     ExecProcNode
                      |                     ExecSort
                      |                     ExecProcNode
                      |                     ExecLimit
                      |                     ExecProcNode
                      |                     standard_ExecutorRun
                      |                     ExplainOnePlan
                      |                     ExplainOneQuery
                      |                     ExplainQuery
                      |                     standard_ProcessUtility
                      |                     PortalRunUtility
                      |                     FillPortalStore
                      |                     PortalRun
                      |                     exec_simple_query
                      |                     PostgresMain
                      |                     ServerLoop
                      |                     PostmasterMain
                      |                     main
                      |                     __libc_start_main
                      |          
                       --4.35%-- heapgettup_pagemode
                                 heap_getnext
                                 SeqNext
                                 ExecScan
                                 ExecProcNode
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecLimit
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     1.07%          1         postgres  [kernel.kallsyms]  [k] find_get_page
                   |
                   --- find_get_page
                      |          
                      |--87.21%-- find_lock_page
                      |          shmem_getpage_gfp
                      |          shmem_fault
                      |          __do_fault
                      |          handle_pte_fault
                      |          do_page_fault
                      |          page_fault
                      |          |          
                      |          |--37.47%-- 0x49f6c7
                      |          |          heap_page_prune_opt
                      |          |          |          
                      |          |          |--86.66%-- heapgetpage
                      |          |          |          heapgettup_pagemode
                      |          |          |          heap_getnext
                      |          |          |          SeqNext
                      |          |          |          ExecScan
                      |          |          |          ExecProcNode
                      |          |          |          ExecHashJoin
                      |          |          |          ExecProcNode
                      |          |          |          ExecNestLoop
                      |          |          |          ExecProcNode
                      |          |          |          ExecNestLoop
                      |          |          |          ExecProcNode
                      |          |          |          ExecNestLoop
                      |          |          |          ExecProcNode
                      |          |          |          ExecAgg
                      |          |          |          ExecProcNode
                      |          |          |          ExecSort
                      |          |          |          ExecProcNode
                      |          |          |          ExecLimit
                      |          |          |          ExecProcNode
                      |          |          |          standard_ExecutorRun
                      |          |          |          ExplainOnePlan
                      |          |          |          ExplainOneQuery
                      |          |          |          ExplainQuery
                      |          |          |          standard_ProcessUtility
                      |          |          |          PortalRunUtility
                      |          |          |          FillPortalStore
                      |          |          |          PortalRun
                      |          |          |          exec_simple_query
                      |          |          |          PostgresMain
                      |          |          |          ServerLoop
                      |          |          |          PostmasterMain
                      |          |          |          main
                      |          |          |          __libc_start_main
                      |          |          |          
                      |          |           --13.34%-- index_fetch_heap
                      |          |                     index_getnext
                      |          |                     IndexNext
                      |          |                     ExecScan
                      |          |                     ExecProcNode
                      |          |                     ExecNestLoop
                      |          |                     ExecProcNode
                      |          |                     ExecNestLoop
                      |          |                     ExecProcNode
                      |          |                     ExecNestLoop
                      |          |                     ExecProcNode
                      |          |                     ExecAgg
                      |          |                     ExecProcNode
                      |          |                     ExecSort
                      |          |                     ExecProcNode
                      |          |                     ExecLimit
                      |          |                     ExecProcNode
                      |          |                     standard_ExecutorRun
                      |          |                     ExplainOnePlan
                      |          |                     ExplainOneQuery
                      |          |                     ExplainQuery
                      |          |                     standard_ProcessUtility
                      |          |                     PortalRunUtility
                      |          |                     FillPortalStore
                      |          |                     PortalRun
                      |          |                     exec_simple_query
                      |          |                     PostgresMain
                      |          |                     ServerLoop
                      |          |                     PostmasterMain
                      |          |                     main
                      |          |                     __libc_start_main
                      |          |          
                      |          |--37.47%-- 0x46f444
                      |          |          slot_getattr
                      |          |          ExecMakeFunctionResultNoSets
                      |          |          ExecQual
                      |          |          ExecScan
                      |          |          ExecProcNode
                      |          |          ExecHashJoin
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecAgg
                      |          |          ExecProcNode
                      |          |          ExecSort
                      |          |          ExecProcNode
                      |          |          ExecLimit
                      |          |          ExecProcNode
                      |          |          standard_ExecutorRun
                      |          |          ExplainOnePlan
                      |          |          ExplainOneQuery
                      |          |          ExplainQuery
                      |          |          standard_ProcessUtility
                      |          |          PortalRunUtility
                      |          |          FillPortalStore
                      |          |          PortalRun
                      |          |          exec_simple_query
                      |          |          PostgresMain
                      |          |          ServerLoop
                      |          |          PostmasterMain
                      |          |          main
                      |          |          __libc_start_main
                      |          |          
                      |          |--12.50%-- 0x49d348
                      |          |          heap_hot_search_buffer
                      |          |          index_fetch_heap
                      |          |          index_getnext
                      |          |          IndexNext
                      |          |          ExecScan
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecAgg
                      |          |          ExecProcNode
                      |          |          ExecSort
                      |          |          ExecProcNode
                      |          |          ExecLimit
                      |          |          ExecProcNode
                      |          |          standard_ExecutorRun
                      |          |          ExplainOnePlan
                      |          |          ExplainOneQuery
                      |          |          ExplainQuery
                      |          |          standard_ProcessUtility
                      |          |          PortalRunUtility
                      |          |          FillPortalStore
                      |          |          PortalRun
                      |          |          exec_simple_query
                      |          |          PostgresMain
                      |          |          ServerLoop
                      |          |          PostmasterMain
                      |          |          main
                      |          |          __libc_start_main
                      |          |          
                      |          |--7.49%-- copy_user_generic_string
                      |          |          0xffffffffa04bfedc
                      |          |          0xffffffffa04c021c
                      |          |          0xffffffffa0553f90
                      |          |          0xffffffffa05715f4
                      |          |          0xffffffffa04c61ab
                      |          |          vfs_read
                      |          |          sys_read
                      |          |          system_call_fastpath
                      |          |          0x7fb873db55d0
                      |          |          __GI___read
                      |          |          
                      |          |--2.58%-- 0x68ef14
                      |          |          LWLockAttemptLock
                      |          |          LWLockAcquire
                      |          |          index_fetch_heap
                      |          |          index_getnext
                      |          |          IndexNext
                      |          |          ExecScan
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecAgg
                      |          |          ExecProcNode
                      |          |          ExecSort
                      |          |          ExecProcNode
                      |          |          ExecLimit
                      |          |          ExecProcNode
                      |          |          standard_ExecutorRun
                      |          |          ExplainOnePlan
                      |          |          ExplainOneQuery
                      |          |          ExplainQuery
                      |          |          standard_ProcessUtility
                      |          |          PortalRunUtility
                      |          |          FillPortalStore
                      |          |          PortalRun
                      |          |          exec_simple_query
                      |          |          PostgresMain
                      |          |          ServerLoop
                      |          |          PostmasterMain
                      |          |          main
                      |          |          __libc_start_main
                      |          |          
                      |           --2.50%-- 0x4accae
                      |                     _bt_compare
                      |                     _bt_binsrch
                      |                     _bt_first
                      |                     btgettuple
                      |                     FunctionCall2Coll
                      |                     index_getnext_tid
                      |                     index_getnext
                      |                     IndexNext
                      |                     ExecScan
                      |                     ExecProcNode
                      |                     ExecNestLoop
                      |                     ExecProcNode
                      |                     ExecNestLoop
                      |                     ExecProcNode
                      |                     ExecNestLoop
                      |                     ExecProcNode
                      |                     ExecAgg
                      |                     ExecProcNode
                      |                     ExecSort
                      |                     ExecProcNode
                      |                     ExecLimit
                      |                     ExecProcNode
                      |                     standard_ExecutorRun
                      |                     ExplainOnePlan
                      |                     ExplainOneQuery
                      |                     ExplainQuery
                      |                     standard_ProcessUtility
                      |                     PortalRunUtility
                      |                     FillPortalStore
                      |                     PortalRun
                      |                     exec_simple_query
                      |                     PostgresMain
                      |                     ServerLoop
                      |                     PostmasterMain
                      |                     main
                      |                     __libc_start_main
                      |          
                       --12.79%-- filemap_fault
                                 __do_fault
                                 handle_pte_fault
                                 do_page_fault
                                 page_fault
                                 |          
                                 |--99.29%-- 0x4abc70
                                 |          btbeginscan
                                 |          index_beginscan
                                 |          systable_beginscan
                                 |          SearchCatCache
                                 |          GetSysCacheOid
                                 |          get_role_oid
                                 |          hba_getauthmethod
                                 |          ClientAuthentication
                                 |          InitPostgres
                                 |          PostgresMain
                                 |          ServerLoop
                                 |          PostmasterMain
                                 |          main
                                 |          __libc_start_main
                                 |          
                                  --0.71%-- 0x49db60
                                            heap_open
                                            SearchCatCache
                                            GetSysCacheOid
                                            get_role_oid
                                            hba_getauthmethod
                                            ClientAuthentication
                                            InitPostgres
                                            PostgresMain
                                            ServerLoop
                                            PostmasterMain
                                            main
                                            __libc_start_main

     1.02%         44         postgres  postgres           [.] PinBuffer
                   |
                   --- PinBuffer
                      |          
                      |--97.73%-- ReadBuffer_common
                      |          ReadBufferExtended
                      |          |          
                      |          |--46.51%-- heapgetpage
                      |          |          heapgettup_pagemode
                      |          |          heap_getnext
                      |          |          SeqNext
                      |          |          ExecScan
                      |          |          ExecProcNode
                      |          |          ExecHashJoin
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecAgg
                      |          |          ExecProcNode
                      |          |          ExecSort
                      |          |          ExecProcNode
                      |          |          ExecLimit
                      |          |          ExecProcNode
                      |          |          standard_ExecutorRun
                      |          |          ExplainOnePlan
                      |          |          ExplainOneQuery
                      |          |          ExplainQuery
                      |          |          standard_ProcessUtility
                      |          |          PortalRunUtility
                      |          |          FillPortalStore
                      |          |          PortalRun
                      |          |          exec_simple_query
                      |          |          PostgresMain
                      |          |          ServerLoop
                      |          |          PostmasterMain
                      |          |          main
                      |          |          __libc_start_main
                      |          |          
                      |          |--34.88%-- _bt_relandgetbuf
                      |          |          _bt_search
                      |          |          _bt_first
                      |          |          btgettuple
                      |          |          FunctionCall2Coll
                      |          |          index_getnext_tid
                      |          |          index_getnext
                      |          |          IndexNext
                      |          |          ExecScan
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          |          
                      |          |          |--73.33%-- ExecNestLoop
                      |          |          |          ExecProcNode
                      |          |          |          |          
                      |          |          |          |--54.54%-- ExecAgg
                      |          |          |          |          ExecProcNode
                      |          |          |          |          ExecSort
                      |          |          |          |          ExecProcNode
                      |          |          |          |          ExecLimit
                      |          |          |          |          ExecProcNode
                      |          |          |          |          standard_ExecutorRun
                      |          |          |          |          ExplainOnePlan
                      |          |          |          |          ExplainOneQuery
                      |          |          |          |          ExplainQuery
                      |          |          |          |          standard_ProcessUtility
                      |          |          |          |          PortalRunUtility
                      |          |          |          |          FillPortalStore
                      |          |          |          |          PortalRun
                      |          |          |          |          exec_simple_query
                      |          |          |          |          PostgresMain
                      |          |          |          |          ServerLoop
                      |          |          |          |          PostmasterMain
                      |          |          |          |          main
                      |          |          |          |          __libc_start_main
                      |          |          |          |          
                      |          |          |           --45.46%-- ExecNestLoop
                      |          |          |                     ExecProcNode
                      |          |          |                     ExecAgg
                      |          |          |                     ExecProcNode
                      |          |          |                     ExecSort
                      |          |          |                     ExecProcNode
                      |          |          |                     ExecLimit
                      |          |          |                     ExecProcNode
                      |          |          |                     standard_ExecutorRun
                      |          |          |                     ExplainOnePlan
                      |          |          |                     ExplainOneQuery
                      |          |          |                     ExplainQuery
                      |          |          |                     standard_ProcessUtility
                      |          |          |                     PortalRunUtility
                      |          |          |                     FillPortalStore
                      |          |          |                     PortalRun
                      |          |          |                     exec_simple_query
                      |          |          |                     PostgresMain
                      |          |          |                     ServerLoop
                      |          |          |                     PostmasterMain
                      |          |          |                     main
                      |          |          |                     __libc_start_main
                      |          |          |          
                      |          |           --26.67%-- ExecAgg
                      |          |                     ExecProcNode
                      |          |                     ExecSort
                      |          |                     ExecProcNode
                      |          |                     ExecLimit
                      |          |                     ExecProcNode
                      |          |                     standard_ExecutorRun
                      |          |                     ExplainOnePlan
                      |          |                     ExplainOneQuery
                      |          |                     ExplainQuery
                      |          |                     standard_ProcessUtility
                      |          |                     PortalRunUtility
                      |          |                     FillPortalStore
                      |          |                     PortalRun
                      |          |                     exec_simple_query
                      |          |                     PostgresMain
                      |          |                     ServerLoop
                      |          |                     PostmasterMain
                      |          |                     main
                      |          |                     __libc_start_main
                      |          |          
                      |          |--9.31%-- _bt_getbuf
                      |          |          _bt_getroot
                      |          |          _bt_search
                      |          |          _bt_first
                      |          |          btgettuple
                      |          |          FunctionCall2Coll
                      |          |          index_getnext_tid
                      |          |          index_getnext
                      |          |          IndexNext
                      |          |          ExecScan
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          |          
                      |          |          |--75.01%-- ExecNestLoop
                      |          |          |          ExecProcNode
                      |          |          |          |          
                      |          |          |          |--66.75%-- ExecNestLoop
                      |          |          |          |          ExecProcNode
                      |          |          |          |          ExecAgg
                      |          |          |          |          ExecProcNode
                      |          |          |          |          ExecSort
                      |          |          |          |          ExecProcNode
                      |          |          |          |          ExecLimit
                      |          |          |          |          ExecProcNode
                      |          |          |          |          standard_ExecutorRun
                      |          |          |          |          ExplainOnePlan
                      |          |          |          |          ExplainOneQuery
                      |          |          |          |          ExplainQuery
                      |          |          |          |          standard_ProcessUtility
                      |          |          |          |          PortalRunUtility
                      |          |          |          |          FillPortalStore
                      |          |          |          |          PortalRun
                      |          |          |          |          exec_simple_query
                      |          |          |          |          PostgresMain
                      |          |          |          |          ServerLoop
                      |          |          |          |          PostmasterMain
                      |          |          |          |          main
                      |          |          |          |          __libc_start_main
                      |          |          |          |          
                      |          |          |           --33.25%-- ExecAgg
                      |          |          |                     ExecProcNode
                      |          |          |                     ExecSort
                      |          |          |                     ExecProcNode
                      |          |          |                     ExecLimit
                      |          |          |                     ExecProcNode
                      |          |          |                     standard_ExecutorRun
                      |          |          |                     ExplainOnePlan
                      |          |          |                     ExplainOneQuery
                      |          |          |                     ExplainQuery
                      |          |          |                     standard_ProcessUtility
                      |          |          |                     PortalRunUtility
                      |          |          |                     FillPortalStore
                      |          |          |                     PortalRun
                      |          |          |                     exec_simple_query
                      |          |          |                     PostgresMain
                      |          |          |                     ServerLoop
                      |          |          |                     PostmasterMain
                      |          |          |                     main
                      |          |          |                     __libc_start_main
                      |          |          |          
                      |          |           --24.99%-- ExecAgg
                      |          |                     ExecProcNode
                      |          |                     ExecSort
                      |          |                     ExecProcNode
                      |          |                     ExecLimit
                      |          |                     ExecProcNode
                      |          |                     standard_ExecutorRun
                      |          |                     ExplainOnePlan
                      |          |                     ExplainOneQuery
                      |          |                     ExplainQuery
                      |          |                     standard_ProcessUtility
                      |          |                     PortalRunUtility
                      |          |                     FillPortalStore
                      |          |                     PortalRun
                      |          |                     exec_simple_query
                      |          |                     PostgresMain
                      |          |                     ServerLoop
                      |          |                     PostmasterMain
                      |          |                     main
                      |          |                     __libc_start_main
                      |          |          
                      |           --9.29%-- index_fetch_heap
                      |                     index_getnext
                      |                     IndexNext
                      |                     ExecScan
                      |                     ExecProcNode
                      |                     ExecNestLoop
                      |                     ExecProcNode
                      |                     |          
                      |                     |--50.01%-- ExecNestLoop
                      |                     |          ExecProcNode
                      |                     |          ExecNestLoop
                      |                     |          ExecProcNode
                      |                     |          ExecAgg
                      |                     |          ExecProcNode
                      |                     |          ExecSort
                      |                     |          ExecProcNode
                      |                     |          ExecLimit
                      |                     |          ExecProcNode
                      |                     |          standard_ExecutorRun
                      |                     |          ExplainOnePlan
                      |                     |          ExplainOneQuery
                      |                     |          ExplainQuery
                      |                     |          standard_ProcessUtility
                      |                     |          PortalRunUtility
                      |                     |          FillPortalStore
                      |                     |          PortalRun
                      |                     |          exec_simple_query
                      |                     |          PostgresMain
                      |                     |          ServerLoop
                      |                     |          PostmasterMain
                      |                     |          main
                      |                     |          __libc_start_main
                      |                     |          
                      |                      --49.99%-- ExecAgg
                      |                                ExecProcNode
                      |                                ExecSort
                      |                                ExecProcNode
                      |                                ExecLimit
                      |                                ExecProcNode
                      |                                standard_ExecutorRun
                      |                                ExplainOnePlan
                      |                                ExplainOneQuery
                      |                                ExplainQuery
                      |                                standard_ProcessUtility
                      |                                PortalRunUtility
                      |                                FillPortalStore
                      |                                PortalRun
                      |                                exec_simple_query
                      |                                PostgresMain
                      |                                ServerLoop
                      |                                PostmasterMain
                      |                                main
                      |                                __libc_start_main
                      |          
                       --2.27%-- ReadBufferExtended
                                 _bt_getbuf
                                 _bt_getroot
                                 _bt_search
                                 _bt_first
                                 btgettuple
                                 FunctionCall2Coll
                                 index_getnext_tid
                                 index_getnext
                                 IndexNext
                                 ExecScan
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecLimit
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     1.02%         44         postgres  postgres           [.] SeqNext
                   |
                   --- SeqNext
                      |          
                      |--77.27%-- ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecLimit
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                       --22.73%-- ExecScan
                                 ExecProcNode
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecLimit
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     1.00%         43         postgres  postgres           [.] heapgetpage
                   |
                   --- heapgetpage
                      |          
                      |--97.67%-- heapgettup_pagemode
                      |          heap_getnext
                      |          SeqNext
                      |          ExecScan
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecLimit
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                       --2.33%-- heap_getnext
                                 SeqNext
                                 ExecScan
                                 ExecProcNode
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecLimit
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     0.98%         42         postgres  postgres           [.] MemoryContextReset
                   |
                   --- MemoryContextReset
                      |          
                      |--52.37%-- ExecScan
                      |          ExecProcNode
                      |          |          
                      |          |--86.36%-- ExecHashJoin
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecAgg
                      |          |          ExecProcNode
                      |          |          ExecSort
                      |          |          ExecProcNode
                      |          |          ExecLimit
                      |          |          ExecProcNode
                      |          |          standard_ExecutorRun
                      |          |          ExplainOnePlan
                      |          |          ExplainOneQuery
                      |          |          ExplainQuery
                      |          |          standard_ProcessUtility
                      |          |          PortalRunUtility
                      |          |          FillPortalStore
                      |          |          PortalRun
                      |          |          exec_simple_query
                      |          |          PostgresMain
                      |          |          ServerLoop
                      |          |          PostmasterMain
                      |          |          main
                      |          |          __libc_start_main
                      |          |          
                      |           --13.64%-- ExecNestLoop
                      |                     ExecProcNode
                      |                     ExecNestLoop
                      |                     ExecProcNode
                      |                     ExecNestLoop
                      |                     ExecProcNode
                      |                     ExecAgg
                      |                     ExecProcNode
                      |                     ExecSort
                      |                     ExecProcNode
                      |                     ExecLimit
                      |                     ExecProcNode
                      |                     standard_ExecutorRun
                      |                     ExplainOnePlan
                      |                     ExplainOneQuery
                      |                     ExplainQuery
                      |                     standard_ProcessUtility
                      |                     PortalRunUtility
                      |                     FillPortalStore
                      |                     PortalRun
                      |                     exec_simple_query
                      |                     PostgresMain
                      |                     ServerLoop
                      |                     PostmasterMain
                      |                     main
                      |                     __libc_start_main
                      |          
                      |--14.29%-- ExecHashJoin
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecLimit
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                      |--9.53%-- ExecReScanIndexScan
                      |          ExecReScan
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          |          
                      |          |--75.00%-- ExecNestLoop
                      |          |          ExecProcNode
                      |          |          |          
                      |          |          |--66.67%-- ExecAgg
                      |          |          |          ExecProcNode
                      |          |          |          ExecSort
                      |          |          |          ExecProcNode
                      |          |          |          ExecLimit
                      |          |          |          ExecProcNode
                      |          |          |          standard_ExecutorRun
                      |          |          |          ExplainOnePlan
                      |          |          |          ExplainOneQuery
                      |          |          |          ExplainQuery
                      |          |          |          standard_ProcessUtility
                      |          |          |          PortalRunUtility
                      |          |          |          FillPortalStore
                      |          |          |          PortalRun
                      |          |          |          exec_simple_query
                      |          |          |          PostgresMain
                      |          |          |          ServerLoop
                      |          |          |          PostmasterMain
                      |          |          |          main
                      |          |          |          __libc_start_main
                      |          |          |          
                      |          |           --33.33%-- ExecNestLoop
                      |          |                     ExecProcNode
                      |          |                     ExecAgg
                      |          |                     ExecProcNode
                      |          |                     ExecSort
                      |          |                     ExecProcNode
                      |          |                     ExecLimit
                      |          |                     ExecProcNode
                      |          |                     standard_ExecutorRun
                      |          |                     ExplainOnePlan
                      |          |                     ExplainOneQuery
                      |          |                     ExplainQuery
                      |          |                     standard_ProcessUtility
                      |          |                     PortalRunUtility
                      |          |                     FillPortalStore
                      |          |                     PortalRun
                      |          |                     exec_simple_query
                      |          |                     PostgresMain
                      |          |                     ServerLoop
                      |          |                     PostmasterMain
                      |          |                     main
                      |          |                     __libc_start_main
                      |          |          
                      |           --25.00%-- ExecAgg
                      |                     ExecProcNode
                      |                     ExecSort
                      |                     ExecProcNode
                      |                     ExecLimit
                      |                     ExecProcNode
                      |                     standard_ExecutorRun
                      |                     ExplainOnePlan
                      |                     ExplainOneQuery
                      |                     ExplainQuery
                      |                     standard_ProcessUtility
                      |                     PortalRunUtility
                      |                     FillPortalStore
                      |                     PortalRun
                      |                     exec_simple_query
                      |                     PostgresMain
                      |                     ServerLoop
                      |                     PostmasterMain
                      |                     main
                      |                     __libc_start_main
                      |          
                      |--9.52%-- ExecHashGetHashValue
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecLimit
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                      |--9.52%-- ExecProcNode
                      |          |          
                      |          |--50.05%-- ExecHashJoin
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecAgg
                      |          |          ExecProcNode
                      |          |          ExecSort
                      |          |          ExecProcNode
                      |          |          ExecLimit
                      |          |          ExecProcNode
                      |          |          standard_ExecutorRun
                      |          |          ExplainOnePlan
                      |          |          ExplainOneQuery
                      |          |          ExplainQuery
                      |          |          standard_ProcessUtility
                      |          |          PortalRunUtility
                      |          |          FillPortalStore
                      |          |          PortalRun
                      |          |          exec_simple_query
                      |          |          PostgresMain
                      |          |          ServerLoop
                      |          |          PostmasterMain
                      |          |          main
                      |          |          __libc_start_main
                      |          |          
                      |           --49.95%-- ExecNestLoop
                      |                     ExecProcNode
                      |                     |          
                      |                     |--50.05%-- ExecAgg
                      |                     |          ExecProcNode
                      |                     |          ExecSort
                      |                     |          ExecProcNode
                      |                     |          ExecLimit
                      |                     |          ExecProcNode
                      |                     |          standard_ExecutorRun
                      |                     |          ExplainOnePlan
                      |                     |          ExplainOneQuery
                      |                     |          ExplainQuery
                      |                     |          standard_ProcessUtility
                      |                     |          PortalRunUtility
                      |                     |          FillPortalStore
                      |                     |          PortalRun
                      |                     |          exec_simple_query
                      |                     |          PostgresMain
                      |                     |          ServerLoop
                      |                     |          PostmasterMain
                      |                     |          main
                      |                     |          __libc_start_main
                      |                     |          
                      |                      --49.95%-- ExecNestLoop
                      |                                ExecProcNode
                      |                                ExecNestLoop
                      |                                ExecProcNode
                      |                                ExecAgg
                      |                                ExecProcNode
                      |                                ExecSort
                      |                                ExecProcNode
                      |                                ExecLimit
                      |                                ExecProcNode
                      |                                standard_ExecutorRun
                      |                                ExplainOnePlan
                      |                                ExplainOneQuery
                      |                                ExplainQuery
                      |                                standard_ProcessUtility
                      |                                PortalRunUtility
                      |                                FillPortalStore
                      |                                PortalRun
                      |                                exec_simple_query
                      |                                PostgresMain
                      |                                ServerLoop
                      |                                PostmasterMain
                      |                                main
                      |                                __libc_start_main
                      |          
                      |--2.38%-- ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecLimit
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                       --2.38%-- ExecReScan
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecLimit
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     0.91%         39         postgres  postgres           [.] LWLockAttemptLock
                   |
                   --- LWLockAttemptLock
                      |          
                      |--94.87%-- LWLockAcquire
                      |          |          
                      |          |--24.33%-- _bt_relandgetbuf
                      |          |          _bt_search
                      |          |          _bt_first
                      |          |          btgettuple
                      |          |          FunctionCall2Coll
                      |          |          index_getnext_tid
                      |          |          index_getnext
                      |          |          IndexNext
                      |          |          ExecScan
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          |          
                      |          |          |--88.89%-- ExecNestLoop
                      |          |          |          ExecProcNode
                      |          |          |          |          
                      |          |          |          |--50.00%-- ExecNestLoop
                      |          |          |          |          ExecProcNode
                      |          |          |          |          ExecAgg
                      |          |          |          |          ExecProcNode
                      |          |          |          |          ExecSort
                      |          |          |          |          ExecProcNode
                      |          |          |          |          ExecLimit
                      |          |          |          |          ExecProcNode
                      |          |          |          |          standard_ExecutorRun
                      |          |          |          |          ExplainOnePlan
                      |          |          |          |          ExplainOneQuery
                      |          |          |          |          ExplainQuery
                      |          |          |          |          standard_ProcessUtility
                      |          |          |          |          PortalRunUtility
                      |          |          |          |          FillPortalStore
                      |          |          |          |          PortalRun
                      |          |          |          |          exec_simple_query
                      |          |          |          |          PostgresMain
                      |          |          |          |          ServerLoop
                      |          |          |          |          PostmasterMain
                      |          |          |          |          main
                      |          |          |          |          __libc_start_main
                      |          |          |          |          
                      |          |          |           --50.00%-- ExecAgg
                      |          |          |                     ExecProcNode
                      |          |          |                     ExecSort
                      |          |          |                     ExecProcNode
                      |          |          |                     ExecLimit
                      |          |          |                     ExecProcNode
                      |          |          |                     standard_ExecutorRun
                      |          |          |                     ExplainOnePlan
                      |          |          |                     ExplainOneQuery
                      |          |          |                     ExplainQuery
                      |          |          |                     standard_ProcessUtility
                      |          |          |                     PortalRunUtility
                      |          |          |                     FillPortalStore
                      |          |          |                     PortalRun
                      |          |          |                     exec_simple_query
                      |          |          |                     PostgresMain
                      |          |          |                     ServerLoop
                      |          |          |                     PostmasterMain
                      |          |          |                     main
                      |          |          |                     __libc_start_main
                      |          |          |          
                      |          |           --11.11%-- ExecAgg
                      |          |                     ExecProcNode
                      |          |                     ExecSort
                      |          |                     ExecProcNode
                      |          |                     ExecLimit
                      |          |                     ExecProcNode
                      |          |                     standard_ExecutorRun
                      |          |                     ExplainOnePlan
                      |          |                     ExplainOneQuery
                      |          |                     ExplainQuery
                      |          |                     standard_ProcessUtility
                      |          |                     PortalRunUtility
                      |          |                     FillPortalStore
                      |          |                     PortalRun
                      |          |                     exec_simple_query
                      |          |                     PostgresMain
                      |          |                     ServerLoop
                      |          |                     PostmasterMain
                      |          |                     main
                      |          |                     __libc_start_main
                      |          |          
                      |          |--24.33%-- index_fetch_heap
                      |          |          index_getnext
                      |          |          IndexNext
                      |          |          ExecScan
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          |          
                      |          |          |--88.88%-- ExecNestLoop
                      |          |          |          ExecProcNode
                      |          |          |          |          
                      |          |          |          |--62.49%-- ExecNestLoop
                      |          |          |          |          ExecProcNode
                      |          |          |          |          ExecAgg
                      |          |          |          |          ExecProcNode
                      |          |          |          |          ExecSort
                      |          |          |          |          ExecProcNode
                      |          |          |          |          ExecLimit
                      |          |          |          |          ExecProcNode
                      |          |          |          |          standard_ExecutorRun
                      |          |          |          |          ExplainOnePlan
                      |          |          |          |          ExplainOneQuery
                      |          |          |          |          ExplainQuery
                      |          |          |          |          standard_ProcessUtility
                      |          |          |          |          PortalRunUtility
                      |          |          |          |          FillPortalStore
                      |          |          |          |          PortalRun
                      |          |          |          |          exec_simple_query
                      |          |          |          |          PostgresMain
                      |          |          |          |          ServerLoop
                      |          |          |          |          PostmasterMain
                      |          |          |          |          main
                      |          |          |          |          __libc_start_main
                      |          |          |          |          
                      |          |          |           --37.51%-- ExecAgg
                      |          |          |                     ExecProcNode
                      |          |          |                     ExecSort
                      |          |          |                     ExecProcNode
                      |          |          |                     ExecLimit
                      |          |          |                     ExecProcNode
                      |          |          |                     standard_ExecutorRun
                      |          |          |                     ExplainOnePlan
                      |          |          |                     ExplainOneQuery
                      |          |          |                     ExplainQuery
                      |          |          |                     standard_ProcessUtility
                      |          |          |                     PortalRunUtility
                      |          |          |                     FillPortalStore
                      |          |          |                     PortalRun
                      |          |          |                     exec_simple_query
                      |          |          |                     PostgresMain
                      |          |          |                     ServerLoop
                      |          |          |                     PostmasterMain
                      |          |          |                     main
                      |          |          |                     __libc_start_main
                      |          |          |          
                      |          |           --11.12%-- ExecAgg
                      |          |                     ExecProcNode
                      |          |                     ExecSort
                      |          |                     ExecProcNode
                      |          |                     ExecLimit
                      |          |                     ExecProcNode
                      |          |                     standard_ExecutorRun
                      |          |                     ExplainOnePlan
                      |          |                     ExplainOneQuery
                      |          |                     ExplainQuery
                      |          |                     standard_ProcessUtility
                      |          |                     PortalRunUtility
                      |          |                     FillPortalStore
                      |          |                     PortalRun
                      |          |                     exec_simple_query
                      |          |                     PostgresMain
                      |          |                     ServerLoop
                      |          |                     PostmasterMain
                      |          |                     main
                      |          |                     __libc_start_main
                      |          |          
                      |          |--24.32%-- heapgetpage
                      |          |          heapgettup_pagemode
                      |          |          heap_getnext
                      |          |          SeqNext
                      |          |          ExecScan
                      |          |          ExecProcNode
                      |          |          ExecHashJoin
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecAgg
                      |          |          ExecProcNode
                      |          |          ExecSort
                      |          |          ExecProcNode
                      |          |          ExecLimit
                      |          |          ExecProcNode
                      |          |          standard_ExecutorRun
                      |          |          ExplainOnePlan
                      |          |          ExplainOneQuery
                      |          |          ExplainQuery
                      |          |          standard_ProcessUtility
                      |          |          PortalRunUtility
                      |          |          FillPortalStore
                      |          |          PortalRun
                      |          |          exec_simple_query
                      |          |          PostgresMain
                      |          |          ServerLoop
                      |          |          PostmasterMain
                      |          |          main
                      |          |          __libc_start_main
                      |          |          
                      |          |--18.92%-- StartBufferIO
                      |          |          ReadBuffer_common
                      |          |          ReadBufferExtended
                      |          |          |          
                      |          |          |--57.17%-- _bt_relandgetbuf
                      |          |          |          _bt_search
                      |          |          |          _bt_first
                      |          |          |          btgettuple
                      |          |          |          FunctionCall2Coll
                      |          |          |          index_getnext_tid
                      |          |          |          index_getnext
                      |          |          |          IndexNext
                      |          |          |          ExecScan
                      |          |          |          ExecProcNode
                      |          |          |          ExecNestLoop
                      |          |          |          ExecProcNode
                      |          |          |          ExecNestLoop
                      |          |          |          ExecProcNode
                      |          |          |          ExecAgg
                      |          |          |          ExecProcNode
                      |          |          |          ExecSort
                      |          |          |          ExecProcNode
                      |          |          |          ExecLimit
                      |          |          |          ExecProcNode
                      |          |          |          standard_ExecutorRun
                      |          |          |          ExplainOnePlan
                      |          |          |          ExplainOneQuery
                      |          |          |          ExplainQuery
                      |          |          |          standard_ProcessUtility
                      |          |          |          PortalRunUtility
                      |          |          |          FillPortalStore
                      |          |          |          PortalRun
                      |          |          |          exec_simple_query
                      |          |          |          PostgresMain
                      |          |          |          ServerLoop
                      |          |          |          PostmasterMain
                      |          |          |          main
                      |          |          |          __libc_start_main
                      |          |          |          
                      |          |           --42.83%-- heapgetpage
                      |          |                     heapgettup_pagemode
                      |          |                     heap_getnext
                      |          |                     SeqNext
                      |          |                     ExecScan
                      |          |                     ExecProcNode
                      |          |                     ExecHashJoin
                      |          |                     ExecProcNode
                      |          |                     ExecNestLoop
                      |          |                     ExecProcNode
                      |          |                     ExecNestLoop
                      |          |                     ExecProcNode
                      |          |                     ExecNestLoop
                      |          |                     ExecProcNode
                      |          |                     ExecAgg
                      |          |                     ExecProcNode
                      |          |                     ExecSort
                      |          |                     ExecProcNode
                      |          |                     ExecLimit
                      |          |                     ExecProcNode
                      |          |                     standard_ExecutorRun
                      |          |                     ExplainOnePlan
                      |          |                     ExplainOneQuery
                      |          |                     ExplainQuery
                      |          |                     standard_ProcessUtility
                      |          |                     PortalRunUtility
                      |          |                     FillPortalStore
                      |          |                     PortalRun
                      |          |                     exec_simple_query
                      |          |                     PostgresMain
                      |          |                     ServerLoop
                      |          |                     PostmasterMain
                      |          |                     main
                      |          |                     __libc_start_main
                      |          |          
                      |          |--5.40%-- _bt_getbuf
                      |          |          _bt_getroot
                      |          |          _bt_search
                      |          |          _bt_first
                      |          |          btgettuple
                      |          |          FunctionCall2Coll
                      |          |          index_getnext_tid
                      |          |          index_getnext
                      |          |          IndexNext
                      |          |          ExecScan
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          |          
                      |          |          |--50.09%-- ExecAgg
                      |          |          |          ExecProcNode
                      |          |          |          ExecSort
                      |          |          |          ExecProcNode
                      |          |          |          ExecLimit
                      |          |          |          ExecProcNode
                      |          |          |          standard_ExecutorRun
                      |          |          |          ExplainOnePlan
                      |          |          |          ExplainOneQuery
                      |          |          |          ExplainQuery
                      |          |          |          standard_ProcessUtility
                      |          |          |          PortalRunUtility
                      |          |          |          FillPortalStore
                      |          |          |          PortalRun
                      |          |          |          exec_simple_query
                      |          |          |          PostgresMain
                      |          |          |          ServerLoop
                      |          |          |          PostmasterMain
                      |          |          |          main
                      |          |          |          __libc_start_main
                      |          |          |          
                      |          |           --49.91%-- ExecNestLoop
                      |          |                     ExecProcNode
                      |          |                     ExecNestLoop
                      |          |                     ExecProcNode
                      |          |                     ExecAgg
                      |          |                     ExecProcNode
                      |          |                     ExecSort
                      |          |                     ExecProcNode
                      |          |                     ExecLimit
                      |          |                     ExecProcNode
                      |          |                     standard_ExecutorRun
                      |          |                     ExplainOnePlan
                      |          |                     ExplainOneQuery
                      |          |                     ExplainQuery
                      |          |                     standard_ProcessUtility
                      |          |                     PortalRunUtility
                      |          |                     FillPortalStore
                      |          |                     PortalRun
                      |          |                     exec_simple_query
                      |          |                     PostgresMain
                      |          |                     ServerLoop
                      |          |                     PostmasterMain
                      |          |                     main
                      |          |                     __libc_start_main
                      |          |          
                      |           --2.69%-- _bt_next
                      |                     btgettuple
                      |                     FunctionCall2Coll
                      |                     index_getnext_tid
                      |                     index_getnext
                      |                     IndexNext
                      |                     ExecScan
                      |                     ExecProcNode
                      |                     ExecNestLoop
                      |                     ExecProcNode
                      |                     ExecNestLoop
                      |                     ExecProcNode
                      |                     ExecNestLoop
                      |                     ExecProcNode
                      |                     ExecAgg
                      |                     ExecProcNode
                      |                     ExecSort
                      |                     ExecProcNode
                      |                     ExecLimit
                      |                     ExecProcNode
                      |                     standard_ExecutorRun
                      |                     ExplainOnePlan
                      |                     ExplainOneQuery
                      |                     ExplainQuery
                      |                     standard_ProcessUtility
                      |                     PortalRunUtility
                      |                     FillPortalStore
                      |                     PortalRun
                      |                     exec_simple_query
                      |                     PostgresMain
                      |                     ServerLoop
                      |                     PostmasterMain
                      |                     main
                      |                     __libc_start_main
                      |          
                      |--2.57%-- _bt_relandgetbuf
                      |          _bt_search
                      |          _bt_first
                      |          btgettuple
                      |          FunctionCall2Coll
                      |          index_getnext_tid
                      |          index_getnext
                      |          IndexNext
                      |          ExecScan
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecLimit
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                       --2.57%-- LWLockConditionalAcquire
                                 ss_report_location
                                 heapgettup_pagemode
                                 heap_getnext
                                 SeqNext
                                 ExecScan
                                 ExecProcNode
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecLimit
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     0.86%         37         postgres  postgres           [.] ExecHashGetHashValue
                   |
                   --- ExecHashGetHashValue
                      |          
                      |--97.29%-- ExecHashJoin
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecLimit
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                       --2.71%-- ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecLimit
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     0.84%         36         postgres  postgres           [.] FunctionCall2Coll
                   |
                   --- FunctionCall2Coll
                      |          
                      |--61.13%-- _bt_compare
                      |          |          
                      |          |--95.45%-- _bt_binsrch
                      |          |          |          
                      |          |          |--52.38%-- _bt_first
                      |          |          |          btgettuple
                      |          |          |          FunctionCall2Coll
                      |          |          |          index_getnext_tid
                      |          |          |          index_getnext
                      |          |          |          IndexNext
                      |          |          |          ExecScan
                      |          |          |          ExecProcNode
                      |          |          |          ExecNestLoop
                      |          |          |          ExecProcNode
                      |          |          |          |          
                      |          |          |          |--72.72%-- ExecNestLoop
                      |          |          |          |          ExecProcNode
                      |          |          |          |          |          
                      |          |          |          |          |--62.48%-- ExecNestLoop
                      |          |          |          |          |          ExecProcNode
                      |          |          |          |          |          ExecAgg
                      |          |          |          |          |          ExecProcNode
                      |          |          |          |          |          ExecSort
                      |          |          |          |          |          ExecProcNode
                      |          |          |          |          |          ExecLimit
                      |          |          |          |          |          ExecProcNode
                      |          |          |          |          |          standard_ExecutorRun
                      |          |          |          |          |          ExplainOnePlan
                      |          |          |          |          |          ExplainOneQuery
                      |          |          |          |          |          ExplainQuery
                      |          |          |          |          |          standard_ProcessUtility
                      |          |          |          |          |          PortalRunUtility
                      |          |          |          |          |          FillPortalStore
                      |          |          |          |          |          PortalRun
                      |          |          |          |          |          exec_simple_query
                      |          |          |          |          |          PostgresMain
                      |          |          |          |          |          ServerLoop
                      |          |          |          |          |          PostmasterMain
                      |          |          |          |          |          main
                      |          |          |          |          |          __libc_start_main
                      |          |          |          |          |          
                      |          |          |          |           --37.52%-- ExecAgg
                      |          |          |          |                     ExecProcNode
                      |          |          |          |                     ExecSort
                      |          |          |          |                     ExecProcNode
                      |          |          |          |                     ExecLimit
                      |          |          |          |                     ExecProcNode
                      |          |          |          |                     standard_ExecutorRun
                      |          |          |          |                     ExplainOnePlan
                      |          |          |          |                     ExplainOneQuery
                      |          |          |          |                     ExplainQuery
                      |          |          |          |                     standard_ProcessUtility
                      |          |          |          |                     PortalRunUtility
                      |          |          |          |                     FillPortalStore
                      |          |          |          |                     PortalRun
                      |          |          |          |                     exec_simple_query
                      |          |          |          |                     PostgresMain
                      |          |          |          |                     ServerLoop
                      |          |          |          |                     PostmasterMain
                      |          |          |          |                     main
                      |          |          |          |                     __libc_start_main
                      |          |          |          |          
                      |          |          |           --27.28%-- ExecAgg
                      |          |          |                     ExecProcNode
                      |          |          |                     ExecSort
                      |          |          |                     ExecProcNode
                      |          |          |                     ExecLimit
                      |          |          |                     ExecProcNode
                      |          |          |                     standard_ExecutorRun
                      |          |          |                     ExplainOnePlan
                      |          |          |                     ExplainOneQuery
                      |          |          |                     ExplainQuery
                      |          |          |                     standard_ProcessUtility
                      |          |          |                     PortalRunUtility
                      |          |          |                     FillPortalStore
                      |          |          |                     PortalRun
                      |          |          |                     exec_simple_query
                      |          |          |                     PostgresMain
                      |          |          |                     ServerLoop
                      |          |          |                     PostmasterMain
                      |          |          |                     main
                      |          |          |                     __libc_start_main
                      |          |          |          
                      |          |           --47.62%-- _bt_search
                      |          |                     _bt_first
                      |          |                     btgettuple
                      |          |                     FunctionCall2Coll
                      |          |                     index_getnext_tid
                      |          |                     index_getnext
                      |          |                     IndexNext
                      |          |                     ExecScan
                      |          |                     ExecProcNode
                      |          |                     ExecNestLoop
                      |          |                     ExecProcNode
                      |          |                     |          
                      |          |                     |--80.00%-- ExecNestLoop
                      |          |                     |          ExecProcNode
                      |          |                     |          |          
                      |          |                     |          |--50.03%-- ExecNestLoop
                      |          |                     |          |          ExecProcNode
                      |          |                     |          |          ExecAgg
                      |          |                     |          |          ExecProcNode
                      |          |                     |          |          ExecSort
                      |          |                     |          |          ExecProcNode
                      |          |                     |          |          ExecLimit
                      |          |                     |          |          ExecProcNode
                      |          |                     |          |          standard_ExecutorRun
                      |          |                     |          |          ExplainOnePlan
                      |          |                     |          |          ExplainOneQuery
                      |          |                     |          |          ExplainQuery
                      |          |                     |          |          standard_ProcessUtility
                      |          |                     |          |          PortalRunUtility
                      |          |                     |          |          FillPortalStore
                      |          |                     |          |          PortalRun
                      |          |                     |          |          exec_simple_query
                      |          |                     |          |          PostgresMain
                      |          |                     |          |          ServerLoop
                      |          |                     |          |          PostmasterMain
                      |          |                     |          |          main
                      |          |                     |          |          __libc_start_main
                      |          |                     |          |          
                      |          |                     |           --49.97%-- ExecAgg
                      |          |                     |                     ExecProcNode
                      |          |                     |                     ExecSort
                      |          |                     |                     ExecProcNode
                      |          |                     |                     ExecLimit
                      |          |                     |                     ExecProcNode
                      |          |                     |                     standard_ExecutorRun
                      |          |                     |                     ExplainOnePlan
                      |          |                     |                     ExplainOneQuery
                      |          |                     |                     ExplainQuery
                      |          |                     |                     standard_ProcessUtility
                      |          |                     |                     PortalRunUtility
                      |          |                     |                     FillPortalStore
                      |          |                     |                     PortalRun
                      |          |                     |                     exec_simple_query
                      |          |                     |                     PostgresMain
                      |          |                     |                     ServerLoop
                      |          |                     |                     PostmasterMain
                      |          |                     |                     main
                      |          |                     |                     __libc_start_main
                      |          |                     |          
                      |          |                      --20.00%-- ExecAgg
                      |          |                                ExecProcNode
                      |          |                                ExecSort
                      |          |                                ExecProcNode
                      |          |                                ExecLimit
                      |          |                                ExecProcNode
                      |          |                                standard_ExecutorRun
                      |          |                                ExplainOnePlan
                      |          |                                ExplainOneQuery
                      |          |                                ExplainQuery
                      |          |                                standard_ProcessUtility
                      |          |                                PortalRunUtility
                      |          |                                FillPortalStore
                      |          |                                PortalRun
                      |          |                                exec_simple_query
                      |          |                                PostgresMain
                      |          |                                ServerLoop
                      |          |                                PostmasterMain
                      |          |                                main
                      |          |                                __libc_start_main
                      |          |          
                      |           --4.55%-- _bt_moveright
                      |                     _bt_search
                      |                     _bt_first
                      |                     btgettuple
                      |                     FunctionCall2Coll
                      |                     index_getnext_tid
                      |                     index_getnext
                      |                     IndexNext
                      |                     ExecScan
                      |                     ExecProcNode
                      |                     ExecNestLoop
                      |                     ExecProcNode
                      |                     ExecNestLoop
                      |                     ExecProcNode
                      |                     ExecAgg
                      |                     ExecProcNode
                      |                     ExecSort
                      |                     ExecProcNode
                      |                     ExecLimit
                      |                     ExecProcNode
                      |                     standard_ExecutorRun
                      |                     ExplainOnePlan
                      |                     ExplainOneQuery
                      |                     ExplainQuery
                      |                     standard_ProcessUtility
                      |                     PortalRunUtility
                      |                     FillPortalStore
                      |                     PortalRun
                      |                     exec_simple_query
                      |                     PostgresMain
                      |                     ServerLoop
                      |                     PostmasterMain
                      |                     main
                      |                     __libc_start_main
                      |          
                      |--11.11%-- _bt_checkkeys
                      |          _bt_readpage
                      |          _bt_first
                      |          btgettuple
                      |          FunctionCall2Coll
                      |          index_getnext_tid
                      |          index_getnext
                      |          IndexNext
                      |          ExecScan
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          |          
                      |          |--50.02%-- ExecAgg
                      |          |          ExecProcNode
                      |          |          ExecSort
                      |          |          ExecProcNode
                      |          |          ExecLimit
                      |          |          ExecProcNode
                      |          |          standard_ExecutorRun
                      |          |          ExplainOnePlan
                      |          |          ExplainOneQuery
                      |          |          ExplainQuery
                      |          |          standard_ProcessUtility
                      |          |          PortalRunUtility
                      |          |          FillPortalStore
                      |          |          PortalRun
                      |          |          exec_simple_query
                      |          |          PostgresMain
                      |          |          ServerLoop
                      |          |          PostmasterMain
                      |          |          main
                      |          |          __libc_start_main
                      |          |          
                      |           --49.98%-- ExecNestLoop
                      |                     ExecProcNode
                      |                     |          
                      |                     |--50.02%-- ExecAgg
                      |                     |          ExecProcNode
                      |                     |          ExecSort
                      |                     |          ExecProcNode
                      |                     |          ExecLimit
                      |                     |          ExecProcNode
                      |                     |          standard_ExecutorRun
                      |                     |          ExplainOnePlan
                      |                     |          ExplainOneQuery
                      |                     |          ExplainQuery
                      |                     |          standard_ProcessUtility
                      |                     |          PortalRunUtility
                      |                     |          FillPortalStore
                      |                     |          PortalRun
                      |                     |          exec_simple_query
                      |                     |          PostgresMain
                      |                     |          ServerLoop
                      |                     |          PostmasterMain
                      |                     |          main
                      |                     |          __libc_start_main
                      |                     |          
                      |                      --49.98%-- ExecNestLoop
                      |                                ExecProcNode
                      |                                ExecAgg
                      |                                ExecProcNode
                      |                                ExecSort
                      |                                ExecProcNode
                      |                                ExecLimit
                      |                                ExecProcNode
                      |                                standard_ExecutorRun
                      |                                ExplainOnePlan
                      |                                ExplainOneQuery
                      |                                ExplainQuery
                      |                                standard_ProcessUtility
                      |                                PortalRunUtility
                      |                                FillPortalStore
                      |                                PortalRun
                      |                                exec_simple_query
                      |                                PostgresMain
                      |                                ServerLoop
                      |                                PostmasterMain
                      |                                main
                      |                                __libc_start_main
                      |          
                      |--11.10%-- _bt_binsrch
                      |          |          
                      |          |--75.07%-- _bt_search
                      |          |          _bt_first
                      |          |          btgettuple
                      |          |          FunctionCall2Coll
                      |          |          index_getnext_tid
                      |          |          index_getnext
                      |          |          IndexNext
                      |          |          ExecScan
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          |          
                      |          |          |--66.69%-- ExecNestLoop
                      |          |          |          ExecProcNode
                      |          |          |          ExecAgg
                      |          |          |          ExecProcNode
                      |          |          |          ExecSort
                      |          |          |          ExecProcNode
                      |          |          |          ExecLimit
                      |          |          |          ExecProcNode
                      |          |          |          standard_ExecutorRun
                      |          |          |          ExplainOnePlan
                      |          |          |          ExplainOneQuery
                      |          |          |          ExplainQuery
                      |          |          |          standard_ProcessUtility
                      |          |          |          PortalRunUtility
                      |          |          |          FillPortalStore
                      |          |          |          PortalRun
                      |          |          |          exec_simple_query
                      |          |          |          PostgresMain
                      |          |          |          ServerLoop
                      |          |          |          PostmasterMain
                      |          |          |          main
                      |          |          |          __libc_start_main
                      |          |          |          
                      |          |           --33.31%-- ExecAgg
                      |          |                     ExecProcNode
                      |          |                     ExecSort
                      |          |                     ExecProcNode
                      |          |                     ExecLimit
                      |          |                     ExecProcNode
                      |          |                     standard_ExecutorRun
                      |          |                     ExplainOnePlan
                      |          |                     ExplainOneQuery
                      |          |                     ExplainQuery
                      |          |                     standard_ProcessUtility
                      |          |                     PortalRunUtility
                      |          |                     FillPortalStore
                      |          |                     PortalRun
                      |          |                     exec_simple_query
                      |          |                     PostgresMain
                      |          |                     ServerLoop
                      |          |                     PostmasterMain
                      |          |                     main
                      |          |                     __libc_start_main
                      |          |          
                      |           --24.93%-- _bt_first
                      |                     btgettuple
                      |                     FunctionCall2Coll
                      |                     index_getnext_tid
                      |                     index_getnext
                      |                     IndexNext
                      |                     ExecScan
                      |                     ExecProcNode
                      |                     ExecNestLoop
                      |                     ExecProcNode
                      |                     ExecAgg
                      |                     ExecProcNode
                      |                     ExecSort
                      |                     ExecProcNode
                      |                     ExecLimit
                      |                     ExecProcNode
                      |                     standard_ExecutorRun
                      |                     ExplainOnePlan
                      |                     ExplainOneQuery
                      |                     ExplainQuery
                      |                     standard_ProcessUtility
                      |                     PortalRunUtility
                      |                     FillPortalStore
                      |                     PortalRun
                      |                     exec_simple_query
                      |                     PostgresMain
                      |                     ServerLoop
                      |                     PostmasterMain
                      |                     main
                      |                     __libc_start_main
                      |          
                      |--5.56%-- index_getnext
                      |          IndexNext
                      |          ExecScan
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          |          
                      |          |--50.00%-- ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecAgg
                      |          |          ExecProcNode
                      |          |          ExecSort
                      |          |          ExecProcNode
                      |          |          ExecLimit
                      |          |          ExecProcNode
                      |          |          standard_ExecutorRun
                      |          |          ExplainOnePlan
                      |          |          ExplainOneQuery
                      |          |          ExplainQuery
                      |          |          standard_ProcessUtility
                      |          |          PortalRunUtility
                      |          |          FillPortalStore
                      |          |          PortalRun
                      |          |          exec_simple_query
                      |          |          PostgresMain
                      |          |          ServerLoop
                      |          |          PostmasterMain
                      |          |          main
                      |          |          __libc_start_main
                      |          |          
                      |           --50.00%-- ExecAgg
                      |                     ExecProcNode
                      |                     ExecSort
                      |                     ExecProcNode
                      |                     ExecLimit
                      |                     ExecProcNode
                      |                     standard_ExecutorRun
                      |                     ExplainOnePlan
                      |                     ExplainOneQuery
                      |                     ExplainQuery
                      |                     standard_ProcessUtility
                      |                     PortalRunUtility
                      |                     FillPortalStore
                      |                     PortalRun
                      |                     exec_simple_query
                      |                     PostgresMain
                      |                     ServerLoop
                      |                     PostmasterMain
                      |                     main
                      |                     __libc_start_main
                      |          
                      |--5.54%-- index_getnext_tid
                      |          index_getnext
                      |          IndexNext
                      |          ExecScan
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecLimit
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                      |--2.78%-- _bt_readpage
                      |          _bt_first
                      |          btgettuple
                      |          FunctionCall2Coll
                      |          index_getnext_tid
                      |          index_getnext
                      |          IndexNext
                      |          ExecScan
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecLimit
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                       --2.78%-- _bt_moveright
                                 _bt_search
                                 _bt_first
                                 btgettuple
                                 FunctionCall2Coll
                                 index_getnext_tid
                                 index_getnext
                                 IndexNext
                                 ExecScan
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecLimit
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     0.81%         35         postgres  postgres           [.] CHashInsert
                   |
                   --- CHashInsert
                       BufTableInsert
                       ReadBuffer_common
                       ReadBufferExtended
                      |          
                      |--71.43%-- heapgetpage
                      |          heapgettup_pagemode
                      |          heap_getnext
                      |          SeqNext
                      |          ExecScan
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecLimit
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                      |--22.86%-- _bt_relandgetbuf
                      |          _bt_search
                      |          _bt_first
                      |          btgettuple
                      |          FunctionCall2Coll
                      |          index_getnext_tid
                      |          index_getnext
                      |          IndexNext
                      |          ExecScan
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecLimit
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                      |--2.86%-- index_fetch_heap
                      |          index_getnext
                      |          IndexNext
                      |          ExecScan
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecLimit
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                       --2.86%-- _bt_getbuf
                                 _bt_steppage
                                 _bt_first
                                 btgettuple
                                 FunctionCall2Coll
                                 index_getnext_tid
                                 index_getnext
                                 IndexNext
                                 ExecScan
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecLimit
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     0.81%         35         postgres  postgres           [.] btint4cmp
                   |
                   --- btint4cmp
                      |          
                      |--54.30%-- _bt_compare
                      |          |          
                      |          |--89.47%-- _bt_binsrch
                      |          |          |          
                      |          |          |--58.82%-- _bt_search
                      |          |          |          _bt_first
                      |          |          |          btgettuple
                      |          |          |          FunctionCall2Coll
                      |          |          |          index_getnext_tid
                      |          |          |          index_getnext
                      |          |          |          IndexNext
                      |          |          |          ExecScan
                      |          |          |          ExecProcNode
                      |          |          |          ExecNestLoop
                      |          |          |          ExecProcNode
                      |          |          |          |          
                      |          |          |          |--90.00%-- ExecNestLoop
                      |          |          |          |          ExecProcNode
                      |          |          |          |          |          
                      |          |          |          |          |--55.54%-- ExecAgg
                      |          |          |          |          |          ExecProcNode
                      |          |          |          |          |          ExecSort
                      |          |          |          |          |          ExecProcNode
                      |          |          |          |          |          ExecLimit
                      |          |          |          |          |          ExecProcNode
                      |          |          |          |          |          standard_ExecutorRun
                      |          |          |          |          |          ExplainOnePlan
                      |          |          |          |          |          ExplainOneQuery
                      |          |          |          |          |          ExplainQuery
                      |          |          |          |          |          standard_ProcessUtility
                      |          |          |          |          |          PortalRunUtility
                      |          |          |          |          |          FillPortalStore
                      |          |          |          |          |          PortalRun
                      |          |          |          |          |          exec_simple_query
                      |          |          |          |          |          PostgresMain
                      |          |          |          |          |          ServerLoop
                      |          |          |          |          |          PostmasterMain
                      |          |          |          |          |          main
                      |          |          |          |          |          __libc_start_main
                      |          |          |          |          |          
                      |          |          |          |           --44.46%-- ExecNestLoop
                      |          |          |          |                     ExecProcNode
                      |          |          |          |                     ExecAgg
                      |          |          |          |                     ExecProcNode
                      |          |          |          |                     ExecSort
                      |          |          |          |                     ExecProcNode
                      |          |          |          |                     ExecLimit
                      |          |          |          |                     ExecProcNode
                      |          |          |          |                     standard_ExecutorRun
                      |          |          |          |                     ExplainOnePlan
                      |          |          |          |                     ExplainOneQuery
                      |          |          |          |                     ExplainQuery
                      |          |          |          |                     standard_ProcessUtility
                      |          |          |          |                     PortalRunUtility
                      |          |          |          |                     FillPortalStore
                      |          |          |          |                     PortalRun
                      |          |          |          |                     exec_simple_query
                      |          |          |          |                     PostgresMain
                      |          |          |          |                     ServerLoop
                      |          |          |          |                     PostmasterMain
                      |          |          |          |                     main
                      |          |          |          |                     __libc_start_main
                      |          |          |          |          
                      |          |          |           --10.00%-- ExecAgg
                      |          |          |                     ExecProcNode
                      |          |          |                     ExecSort
                      |          |          |                     ExecProcNode
                      |          |          |                     ExecLimit
                      |          |          |                     ExecProcNode
                      |          |          |                     standard_ExecutorRun
                      |          |          |                     ExplainOnePlan
                      |          |          |                     ExplainOneQuery
                      |          |          |                     ExplainQuery
                      |          |          |                     standard_ProcessUtility
                      |          |          |                     PortalRunUtility
                      |          |          |                     FillPortalStore
                      |          |          |                     PortalRun
                      |          |          |                     exec_simple_query
                      |          |          |                     PostgresMain
                      |          |          |                     ServerLoop
                      |          |          |                     PostmasterMain
                      |          |          |                     main
                      |          |          |                     __libc_start_main
                      |          |          |          
                      |          |           --41.18%-- _bt_first
                      |          |                     btgettuple
                      |          |                     FunctionCall2Coll
                      |          |                     index_getnext_tid
                      |          |                     index_getnext
                      |          |                     IndexNext
                      |          |                     ExecScan
                      |          |                     ExecProcNode
                      |          |                     ExecNestLoop
                      |          |                     ExecProcNode
                      |          |                     |          
                      |          |                     |--57.12%-- ExecNestLoop
                      |          |                     |          ExecProcNode
                      |          |                     |          |          
                      |          |                     |          |--74.97%-- ExecAgg
                      |          |                     |          |          ExecProcNode
                      |          |                     |          |          ExecSort
                      |          |                     |          |          ExecProcNode
                      |          |                     |          |          ExecLimit
                      |          |                     |          |          ExecProcNode
                      |          |                     |          |          standard_ExecutorRun
                      |          |                     |          |          ExplainOnePlan
                      |          |                     |          |          ExplainOneQuery
                      |          |                     |          |          ExplainQuery
                      |          |                     |          |          standard_ProcessUtility
                      |          |                     |          |          PortalRunUtility
                      |          |                     |          |          FillPortalStore
                      |          |                     |          |          PortalRun
                      |          |                     |          |          exec_simple_query
                      |          |                     |          |          PostgresMain
                      |          |                     |          |          ServerLoop
                      |          |                     |          |          PostmasterMain
                      |          |                     |          |          main
                      |          |                     |          |          __libc_start_main
                      |          |                     |          |          
                      |          |                     |           --25.03%-- ExecNestLoop
                      |          |                     |                     ExecProcNode
                      |          |                     |                     ExecAgg
                      |          |                     |                     ExecProcNode
                      |          |                     |                     ExecSort
                      |          |                     |                     ExecProcNode
                      |          |                     |                     ExecLimit
                      |          |                     |                     ExecProcNode
                      |          |                     |                     standard_ExecutorRun
                      |          |                     |                     ExplainOnePlan
                      |          |                     |                     ExplainOneQuery
                      |          |                     |                     ExplainQuery
                      |          |                     |                     standard_ProcessUtility
                      |          |                     |                     PortalRunUtility
                      |          |                     |                     FillPortalStore
                      |          |                     |                     PortalRun
                      |          |                     |                     exec_simple_query
                      |          |                     |                     PostgresMain
                      |          |                     |                     ServerLoop
                      |          |                     |                     PostmasterMain
                      |          |                     |                     main
                      |          |                     |                     __libc_start_main
                      |          |                     |          
                      |          |                      --42.88%-- ExecAgg
                      |          |                                ExecProcNode
                      |          |                                ExecSort
                      |          |                                ExecProcNode
                      |          |                                ExecLimit
                      |          |                                ExecProcNode
                      |          |                                standard_ExecutorRun
                      |          |                                ExplainOnePlan
                      |          |                                ExplainOneQuery
                      |          |                                ExplainQuery
                      |          |                                standard_ProcessUtility
                      |          |                                PortalRunUtility
                      |          |                                FillPortalStore
                      |          |                                PortalRun
                      |          |                                exec_simple_query
                      |          |                                PostgresMain
                      |          |                                ServerLoop
                      |          |                                PostmasterMain
                      |          |                                main
                      |          |                                __libc_start_main
                      |          |          
                      |           --10.53%-- _bt_moveright
                      |                     _bt_search
                      |                     _bt_first
                      |                     btgettuple
                      |                     FunctionCall2Coll
                      |                     index_getnext_tid
                      |                     index_getnext
                      |                     IndexNext
                      |                     ExecScan
                      |                     ExecProcNode
                      |                     ExecNestLoop
                      |                     ExecProcNode
                      |                     ExecNestLoop
                      |                     ExecProcNode
                      |                     |          
                      |                     |--50.00%-- ExecNestLoop
                      |                     |          ExecProcNode
                      |                     |          ExecAgg
                      |                     |          ExecProcNode
                      |                     |          ExecSort
                      |                     |          ExecProcNode
                      |                     |          ExecLimit
                      |                     |          ExecProcNode
                      |                     |          standard_ExecutorRun
                      |                     |          ExplainOnePlan
                      |                     |          ExplainOneQuery
                      |                     |          ExplainQuery
                      |                     |          standard_ProcessUtility
                      |                     |          PortalRunUtility
                      |                     |          FillPortalStore
                      |                     |          PortalRun
                      |                     |          exec_simple_query
                      |                     |          PostgresMain
                      |                     |          ServerLoop
                      |                     |          PostmasterMain
                      |                     |          main
                      |                     |          __libc_start_main
                      |                     |          
                      |                      --50.00%-- ExecAgg
                      |                                ExecProcNode
                      |                                ExecSort
                      |                                ExecProcNode
                      |                                ExecLimit
                      |                                ExecProcNode
                      |                                standard_ExecutorRun
                      |                                ExplainOnePlan
                      |                                ExplainOneQuery
                      |                                ExplainQuery
                      |                                standard_ProcessUtility
                      |                                PortalRunUtility
                      |                                FillPortalStore
                      |                                PortalRun
                      |                                exec_simple_query
                      |                                PostgresMain
                      |                                ServerLoop
                      |                                PostmasterMain
                      |                                main
                      |                                __libc_start_main
                      |          
                       --45.70%-- FunctionCall2Coll
                                 _bt_compare
                                 _bt_binsrch
                                 |          
                                 |--56.25%-- _bt_first
                                 |          btgettuple
                                 |          FunctionCall2Coll
                                 |          index_getnext_tid
                                 |          index_getnext
                                 |          IndexNext
                                 |          ExecScan
                                 |          ExecProcNode
                                 |          ExecNestLoop
                                 |          ExecProcNode
                                 |          |          
                                 |          |--66.70%-- ExecNestLoop
                                 |          |          ExecProcNode
                                 |          |          |          
                                 |          |          |--50.02%-- ExecAgg
                                 |          |          |          ExecProcNode
                                 |          |          |          ExecSort
                                 |          |          |          ExecProcNode
                                 |          |          |          ExecLimit
                                 |          |          |          ExecProcNode
                                 |          |          |          standard_ExecutorRun
                                 |          |          |          ExplainOnePlan
                                 |          |          |          ExplainOneQuery
                                 |          |          |          ExplainQuery
                                 |          |          |          standard_ProcessUtility
                                 |          |          |          PortalRunUtility
                                 |          |          |          FillPortalStore
                                 |          |          |          PortalRun
                                 |          |          |          exec_simple_query
                                 |          |          |          PostgresMain
                                 |          |          |          ServerLoop
                                 |          |          |          PostmasterMain
                                 |          |          |          main
                                 |          |          |          __libc_start_main
                                 |          |          |          
                                 |          |           --49.98%-- ExecNestLoop
                                 |          |                     ExecProcNode
                                 |          |                     ExecAgg
                                 |          |                     ExecProcNode
                                 |          |                     ExecSort
                                 |          |                     ExecProcNode
                                 |          |                     ExecLimit
                                 |          |                     ExecProcNode
                                 |          |                     standard_ExecutorRun
                                 |          |                     ExplainOnePlan
                                 |          |                     ExplainOneQuery
                                 |          |                     ExplainQuery
                                 |          |                     standard_ProcessUtility
                                 |          |                     PortalRunUtility
                                 |          |                     FillPortalStore
                                 |          |                     PortalRun
                                 |          |                     exec_simple_query
                                 |          |                     PostgresMain
                                 |          |                     ServerLoop
                                 |          |                     PostmasterMain
                                 |          |                     main
                                 |          |                     __libc_start_main
                                 |          |          
                                 |           --33.30%-- ExecAgg
                                 |                     ExecProcNode
                                 |                     ExecSort
                                 |                     ExecProcNode
                                 |                     ExecLimit
                                 |                     ExecProcNode
                                 |                     standard_ExecutorRun
                                 |                     ExplainOnePlan
                                 |                     ExplainOneQuery
                                 |                     ExplainQuery
                                 |                     standard_ProcessUtility
                                 |                     PortalRunUtility
                                 |                     FillPortalStore
                                 |                     PortalRun
                                 |                     exec_simple_query
                                 |                     PostgresMain
                                 |                     ServerLoop
                                 |                     PostmasterMain
                                 |                     main
                                 |                     __libc_start_main
                                 |          
                                  --43.75%-- _bt_search
                                            _bt_first
                                            btgettuple
                                            FunctionCall2Coll
                                            index_getnext_tid
                                            index_getnext
                                            IndexNext
                                            ExecScan
                                            ExecProcNode
                                            ExecNestLoop
                                            ExecProcNode
                                            |          
                                            |--71.44%-- ExecNestLoop
                                            |          ExecProcNode
                                            |          |          
                                            |          |--79.98%-- ExecAgg
                                            |          |          ExecProcNode
                                            |          |          ExecSort
                                            |          |          ExecProcNode
                                            |          |          ExecLimit
                                            |          |          ExecProcNode
                                            |          |          standard_ExecutorRun
                                            |          |          ExplainOnePlan
                                            |          |          ExplainOneQuery
                                            |          |          ExplainQuery
                                            |          |          standard_ProcessUtility
                                            |          |          PortalRunUtility
                                            |          |          FillPortalStore
                                            |          |          PortalRun
                                            |          |          exec_simple_query
                                            |          |          PostgresMain
                                            |          |          ServerLoop
                                            |          |          PostmasterMain
                                            |          |          main
                                            |          |          __libc_start_main
                                            |          |          
                                            |           --20.02%-- ExecNestLoop
                                            |                     ExecProcNode
                                            |                     ExecAgg
                                            |                     ExecProcNode
                                            |                     ExecSort
                                            |                     ExecProcNode
                                            |                     ExecLimit
                                            |                     ExecProcNode
                                            |                     standard_ExecutorRun
                                            |                     ExplainOnePlan
                                            |                     ExplainOneQuery
                                            |                     ExplainQuery
                                            |                     standard_ProcessUtility
                                            |                     PortalRunUtility
                                            |                     FillPortalStore
                                            |                     PortalRun
                                            |                     exec_simple_query
                                            |                     PostgresMain
                                            |                     ServerLoop
                                            |                     PostmasterMain
                                            |                     main
                                            |                     __libc_start_main
                                            |          
                                             --28.56%-- ExecAgg
                                                       ExecProcNode
                                                       ExecSort
                                                       ExecProcNode
                                                       ExecLimit
                                                       ExecProcNode
                                                       standard_ExecutorRun
                                                       ExplainOnePlan
                                                       ExplainOneQuery
                                                       ExplainQuery
                                                       standard_ProcessUtility
                                                       PortalRunUtility
                                                       FillPortalStore
                                                       PortalRun
                                                       exec_simple_query
                                                       PostgresMain
                                                       ServerLoop
                                                       PostmasterMain
                                                       main
                                                       __libc_start_main

     0.81%         35         postgres  postgres           [.] heap_hot_search_buffer
                   |
                   --- heap_hot_search_buffer
                      |          
                      |--97.14%-- index_fetch_heap
                      |          index_getnext
                      |          IndexNext
                      |          ExecScan
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          |          
                      |          |--94.12%-- ExecNestLoop
                      |          |          ExecProcNode
                      |          |          |          
                      |          |          |--96.88%-- ExecNestLoop
                      |          |          |          ExecProcNode
                      |          |          |          ExecAgg
                      |          |          |          ExecProcNode
                      |          |          |          ExecSort
                      |          |          |          ExecProcNode
                      |          |          |          ExecLimit
                      |          |          |          ExecProcNode
                      |          |          |          standard_ExecutorRun
                      |          |          |          ExplainOnePlan
                      |          |          |          ExplainOneQuery
                      |          |          |          ExplainQuery
                      |          |          |          standard_ProcessUtility
                      |          |          |          PortalRunUtility
                      |          |          |          FillPortalStore
                      |          |          |          PortalRun
                      |          |          |          exec_simple_query
                      |          |          |          PostgresMain
                      |          |          |          ServerLoop
                      |          |          |          PostmasterMain
                      |          |          |          main
                      |          |          |          __libc_start_main
                      |          |          |          
                      |          |           --3.12%-- ExecAgg
                      |          |                     ExecProcNode
                      |          |                     ExecSort
                      |          |                     ExecProcNode
                      |          |                     ExecLimit
                      |          |                     ExecProcNode
                      |          |                     standard_ExecutorRun
                      |          |                     ExplainOnePlan
                      |          |                     ExplainOneQuery
                      |          |                     ExplainQuery
                      |          |                     standard_ProcessUtility
                      |          |                     PortalRunUtility
                      |          |                     FillPortalStore
                      |          |                     PortalRun
                      |          |                     exec_simple_query
                      |          |                     PostgresMain
                      |          |                     ServerLoop
                      |          |                     PostmasterMain
                      |          |                     main
                      |          |                     __libc_start_main
                      |          |          
                      |           --5.88%-- ExecAgg
                      |                     ExecProcNode
                      |                     ExecSort
                      |                     ExecProcNode
                      |                     ExecLimit
                      |                     ExecProcNode
                      |                     standard_ExecutorRun
                      |                     ExplainOnePlan
                      |                     ExplainOneQuery
                      |                     ExplainQuery
                      |                     standard_ProcessUtility
                      |                     PortalRunUtility
                      |                     FillPortalStore
                      |                     PortalRun
                      |                     exec_simple_query
                      |                     PostgresMain
                      |                     ServerLoop
                      |                     PostmasterMain
                      |                     main
                      |                     __libc_start_main
                      |          
                       --2.86%-- index_getnext
                                 IndexNext
                                 ExecScan
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecLimit
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     0.77%         33         postgres  postgres           [.] _bt_binsrch
                   |
                   --- _bt_binsrch
                      |          
                      |--72.74%-- _bt_search
                      |          _bt_first
                      |          btgettuple
                      |          FunctionCall2Coll
                      |          index_getnext_tid
                      |          index_getnext
                      |          IndexNext
                      |          ExecScan
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          |          
                      |          |--66.67%-- ExecNestLoop
                      |          |          ExecProcNode
                      |          |          |          
                      |          |          |--68.74%-- ExecAgg
                      |          |          |          ExecProcNode
                      |          |          |          ExecSort
                      |          |          |          ExecProcNode
                      |          |          |          ExecLimit
                      |          |          |          ExecProcNode
                      |          |          |          standard_ExecutorRun
                      |          |          |          ExplainOnePlan
                      |          |          |          ExplainOneQuery
                      |          |          |          ExplainQuery
                      |          |          |          standard_ProcessUtility
                      |          |          |          PortalRunUtility
                      |          |          |          FillPortalStore
                      |          |          |          PortalRun
                      |          |          |          exec_simple_query
                      |          |          |          PostgresMain
                      |          |          |          ServerLoop
                      |          |          |          PostmasterMain
                      |          |          |          main
                      |          |          |          __libc_start_main
                      |          |          |          
                      |          |           --31.26%-- ExecNestLoop
                      |          |                     ExecProcNode
                      |          |                     ExecAgg
                      |          |                     ExecProcNode
                      |          |                     ExecSort
                      |          |                     ExecProcNode
                      |          |                     ExecLimit
                      |          |                     ExecProcNode
                      |          |                     standard_ExecutorRun
                      |          |                     ExplainOnePlan
                      |          |                     ExplainOneQuery
                      |          |                     ExplainQuery
                      |          |                     standard_ProcessUtility
                      |          |                     PortalRunUtility
                      |          |                     FillPortalStore
                      |          |                     PortalRun
                      |          |                     exec_simple_query
                      |          |                     PostgresMain
                      |          |                     ServerLoop
                      |          |                     PostmasterMain
                      |          |                     main
                      |          |                     __libc_start_main
                      |          |          
                      |           --33.33%-- ExecAgg
                      |                     ExecProcNode
                      |                     ExecSort
                      |                     ExecProcNode
                      |                     ExecLimit
                      |                     ExecProcNode
                      |                     standard_ExecutorRun
                      |                     ExplainOnePlan
                      |                     ExplainOneQuery
                      |                     ExplainQuery
                      |                     standard_ProcessUtility
                      |                     PortalRunUtility
                      |                     FillPortalStore
                      |                     PortalRun
                      |                     exec_simple_query
                      |                     PostgresMain
                      |                     ServerLoop
                      |                     PostmasterMain
                      |                     main
                      |                     __libc_start_main
                      |          
                       --27.26%-- _bt_first
                                 btgettuple
                                 FunctionCall2Coll
                                 index_getnext_tid
                                 index_getnext
                                 IndexNext
                                 ExecScan
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 |          
                                 |--88.87%-- ExecNestLoop
                                 |          ExecProcNode
                                 |          |          
                                 |          |--75.00%-- ExecNestLoop
                                 |          |          ExecProcNode
                                 |          |          ExecAgg
                                 |          |          ExecProcNode
                                 |          |          ExecSort
                                 |          |          ExecProcNode
                                 |          |          ExecLimit
                                 |          |          ExecProcNode
                                 |          |          standard_ExecutorRun
                                 |          |          ExplainOnePlan
                                 |          |          ExplainOneQuery
                                 |          |          ExplainQuery
                                 |          |          standard_ProcessUtility
                                 |          |          PortalRunUtility
                                 |          |          FillPortalStore
                                 |          |          PortalRun
                                 |          |          exec_simple_query
                                 |          |          PostgresMain
                                 |          |          ServerLoop
                                 |          |          PostmasterMain
                                 |          |          main
                                 |          |          __libc_start_main
                                 |          |          
                                 |           --25.00%-- ExecAgg
                                 |                     ExecProcNode
                                 |                     ExecSort
                                 |                     ExecProcNode
                                 |                     ExecLimit
                                 |                     ExecProcNode
                                 |                     standard_ExecutorRun
                                 |                     ExplainOnePlan
                                 |                     ExplainOneQuery
                                 |                     ExplainQuery
                                 |                     standard_ProcessUtility
                                 |                     PortalRunUtility
                                 |                     FillPortalStore
                                 |                     PortalRun
                                 |                     exec_simple_query
                                 |                     PostgresMain
                                 |                     ServerLoop
                                 |                     PostmasterMain
                                 |                     main
                                 |                     __libc_start_main
                                 |          
                                  --11.13%-- ExecAgg
                                            ExecProcNode
                                            ExecSort
                                            ExecProcNode
                                            ExecLimit
                                            ExecProcNode
                                            standard_ExecutorRun
                                            ExplainOnePlan
                                            ExplainOneQuery
                                            ExplainQuery
                                            standard_ProcessUtility
                                            PortalRunUtility
                                            FillPortalStore
                                            PortalRun
                                            exec_simple_query
                                            PostgresMain
                                            ServerLoop
                                            PostmasterMain
                                            main
                                            __libc_start_main

     0.75%          1         postgres  [kernel.kallsyms]  [k] radix_tree_lookup_slot
                   |
                   --- radix_tree_lookup_slot
                       find_get_page
                      |          
                      |--99.90%-- find_lock_page
                      |          shmem_getpage_gfp
                      |          shmem_fault
                      |          __do_fault
                      |          handle_pte_fault
                      |          do_page_fault
                      |          page_fault
                      |          |          
                      |          |--40.37%-- 0x49f6c7
                      |          |          heap_page_prune_opt
                      |          |          |          
                      |          |          |--92.31%-- heapgetpage
                      |          |          |          heapgettup_pagemode
                      |          |          |          heap_getnext
                      |          |          |          SeqNext
                      |          |          |          ExecScan
                      |          |          |          ExecProcNode
                      |          |          |          ExecHashJoin
                      |          |          |          ExecProcNode
                      |          |          |          ExecNestLoop
                      |          |          |          ExecProcNode
                      |          |          |          ExecNestLoop
                      |          |          |          ExecProcNode
                      |          |          |          ExecNestLoop
                      |          |          |          ExecProcNode
                      |          |          |          ExecAgg
                      |          |          |          ExecProcNode
                      |          |          |          ExecSort
                      |          |          |          ExecProcNode
                      |          |          |          ExecLimit
                      |          |          |          ExecProcNode
                      |          |          |          standard_ExecutorRun
                      |          |          |          ExplainOnePlan
                      |          |          |          ExplainOneQuery
                      |          |          |          ExplainQuery
                      |          |          |          standard_ProcessUtility
                      |          |          |          PortalRunUtility
                      |          |          |          FillPortalStore
                      |          |          |          PortalRun
                      |          |          |          exec_simple_query
                      |          |          |          PostgresMain
                      |          |          |          ServerLoop
                      |          |          |          PostmasterMain
                      |          |          |          main
                      |          |          |          __libc_start_main
                      |          |          |          
                      |          |           --7.69%-- index_fetch_heap
                      |          |                     index_getnext
                      |          |                     IndexNext
                      |          |                     ExecScan
                      |          |                     ExecProcNode
                      |          |                     ExecNestLoop
                      |          |                     ExecProcNode
                      |          |                     ExecNestLoop
                      |          |                     ExecProcNode
                      |          |                     ExecNestLoop
                      |          |                     ExecProcNode
                      |          |                     ExecAgg
                      |          |                     ExecProcNode
                      |          |                     ExecSort
                      |          |                     ExecProcNode
                      |          |                     ExecLimit
                      |          |                     ExecProcNode
                      |          |                     standard_ExecutorRun
                      |          |                     ExplainOnePlan
                      |          |                     ExplainOneQuery
                      |          |                     ExplainQuery
                      |          |                     standard_ProcessUtility
                      |          |                     PortalRunUtility
                      |          |                     FillPortalStore
                      |          |                     PortalRun
                      |          |                     exec_simple_query
                      |          |                     PostgresMain
                      |          |                     ServerLoop
                      |          |                     PostmasterMain
                      |          |                     main
                      |          |                     __libc_start_main
                      |          |          
                      |          |--24.83%-- 0x46f444
                      |          |          slot_getattr
                      |          |          ExecMakeFunctionResultNoSets
                      |          |          ExecQual
                      |          |          ExecScan
                      |          |          ExecProcNode
                      |          |          ExecHashJoin
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecAgg
                      |          |          ExecProcNode
                      |          |          ExecSort
                      |          |          ExecProcNode
                      |          |          ExecLimit
                      |          |          ExecProcNode
                      |          |          standard_ExecutorRun
                      |          |          ExplainOnePlan
                      |          |          ExplainOneQuery
                      |          |          ExplainQuery
                      |          |          standard_ProcessUtility
                      |          |          PortalRunUtility
                      |          |          FillPortalStore
                      |          |          PortalRun
                      |          |          exec_simple_query
                      |          |          PostgresMain
                      |          |          ServerLoop
                      |          |          PostmasterMain
                      |          |          main
                      |          |          __libc_start_main
                      |          |          
                      |          |--12.43%-- copy_user_generic_string
                      |          |          0xffffffffa04bfedc
                      |          |          0xffffffffa04c021c
                      |          |          0xffffffffa0553f90
                      |          |          0xffffffffa05715f4
                      |          |          0xffffffffa04c61ab
                      |          |          vfs_read
                      |          |          sys_read
                      |          |          system_call_fastpath
                      |          |          0x7fb873db55d0
                      |          |          __GI___read
                      |          |          
                      |          |--9.32%-- 0x49d348
                      |          |          heap_hot_search_buffer
                      |          |          index_fetch_heap
                      |          |          index_getnext
                      |          |          IndexNext
                      |          |          ExecScan
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecAgg
                      |          |          ExecProcNode
                      |          |          ExecSort
                      |          |          ExecProcNode
                      |          |          ExecLimit
                      |          |          ExecProcNode
                      |          |          standard_ExecutorRun
                      |          |          ExplainOnePlan
                      |          |          ExplainOneQuery
                      |          |          ExplainQuery
                      |          |          standard_ProcessUtility
                      |          |          PortalRunUtility
                      |          |          FillPortalStore
                      |          |          PortalRun
                      |          |          exec_simple_query
                      |          |          PostgresMain
                      |          |          ServerLoop
                      |          |          PostmasterMain
                      |          |          main
                      |          |          __libc_start_main
                      |          |          
                      |          |--6.21%-- 0x4acfc0
                      |          |          _bt_moveright
                      |          |          _bt_search
                      |          |          _bt_first
                      |          |          btgettuple
                      |          |          FunctionCall2Coll
                      |          |          index_getnext_tid
                      |          |          index_getnext
                      |          |          IndexNext
                      |          |          ExecScan
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecAgg
                      |          |          ExecProcNode
                      |          |          ExecSort
                      |          |          ExecProcNode
                      |          |          ExecLimit
                      |          |          ExecProcNode
                      |          |          standard_ExecutorRun
                      |          |          ExplainOnePlan
                      |          |          ExplainOneQuery
                      |          |          ExplainQuery
                      |          |          standard_ProcessUtility
                      |          |          PortalRunUtility
                      |          |          FillPortalStore
                      |          |          PortalRun
                      |          |          exec_simple_query
                      |          |          PostgresMain
                      |          |          ServerLoop
                      |          |          PostmasterMain
                      |          |          main
                      |          |          __libc_start_main
                      |          |          
                      |          |--3.11%-- 0x4accae
                      |          |          _bt_compare
                      |          |          _bt_binsrch
                      |          |          _bt_first
                      |          |          btgettuple
                      |          |          FunctionCall2Coll
                      |          |          index_getnext_tid
                      |          |          index_getnext
                      |          |          IndexNext
                      |          |          ExecScan
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecAgg
                      |          |          ExecProcNode
                      |          |          ExecSort
                      |          |          ExecProcNode
                      |          |          ExecLimit
                      |          |          ExecProcNode
                      |          |          standard_ExecutorRun
                      |          |          ExplainOnePlan
                      |          |          ExplainOneQuery
                      |          |          ExplainQuery
                      |          |          standard_ProcessUtility
                      |          |          PortalRunUtility
                      |          |          FillPortalStore
                      |          |          PortalRun
                      |          |          exec_simple_query
                      |          |          PostgresMain
                      |          |          ServerLoop
                      |          |          PostmasterMain
                      |          |          main
                      |          |          __libc_start_main
                      |          |          
                      |          |--3.10%-- 0x4acac0
                      |          |          _bt_steppage
                      |          |          _bt_next
                      |          |          btgettuple
                      |          |          FunctionCall2Coll
                      |          |          index_getnext_tid
                      |          |          index_getnext
                      |          |          IndexNext
                      |          |          ExecScan
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecAgg
                      |          |          ExecProcNode
                      |          |          ExecSort
                      |          |          ExecProcNode
                      |          |          ExecLimit
                      |          |          ExecProcNode
                      |          |          standard_ExecutorRun
                      |          |          ExplainOnePlan
                      |          |          ExplainOneQuery
                      |          |          ExplainQuery
                      |          |          standard_ProcessUtility
                      |          |          PortalRunUtility
                      |          |          FillPortalStore
                      |          |          PortalRun
                      |          |          exec_simple_query
                      |          |          PostgresMain
                      |          |          ServerLoop
                      |          |          PostmasterMain
                      |          |          main
                      |          |          __libc_start_main
                      |          |          
                      |           --0.61%-- 0x4a8afe
                      |                     _bt_checkpage
                      |                     _bt_relandgetbuf
                      |                     _bt_getroot
                      |                     _bt_search
                      |                     _bt_first
                      |                     btgettuple
                      |                     FunctionCall2Coll
                      |                     index_getnext_tid
                      |                     index_getnext
                      |                     systable_getnext
                      |                     SearchCatCacheList
                      |                     FuncnameGetCandidates
                      |                     func_get_detail
                      |                     ParseFuncOrColumn
                      |                     transformExprRecurse
                      |                     transformFuncCall
                      |                     transformExprRecurse
                      |                     transformExpr
                      |                     transformTargetEntry
                      |                     transformTargetList
                      |                     transformStmt
                      |                     parse_analyze
                      |                     pg_analyze_and_rewrite
                      |                     BeginCopy
                      |                     DoCopy
                      |                     standard_ProcessUtility
                      |                     PortalRunUtility
                      |                     PortalRunMulti
                      |                     PortalRun
                      |                     exec_simple_query
                      |                     PostgresMain
                      |                     ServerLoop
                      |                     PostmasterMain
                      |                     main
                      |                     __libc_start_main
                       --0.10%-- [...]

     0.74%         32         postgres  postgres           [.] hash_any
                   |
                   --- hash_any
                      |          
                      |--90.63%-- CHashSearch
                      |          BufTableLookup
                      |          ReadBuffer_common
                      |          ReadBufferExtended
                      |          |          
                      |          |--37.93%-- _bt_relandgetbuf
                      |          |          _bt_search
                      |          |          _bt_first
                      |          |          btgettuple
                      |          |          FunctionCall2Coll
                      |          |          index_getnext_tid
                      |          |          index_getnext
                      |          |          IndexNext
                      |          |          ExecScan
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          |          
                      |          |          |--81.82%-- ExecNestLoop
                      |          |          |          ExecProcNode
                      |          |          |          |          
                      |          |          |          |--66.67%-- ExecNestLoop
                      |          |          |          |          ExecProcNode
                      |          |          |          |          ExecAgg
                      |          |          |          |          ExecProcNode
                      |          |          |          |          ExecSort
                      |          |          |          |          ExecProcNode
                      |          |          |          |          ExecLimit
                      |          |          |          |          ExecProcNode
                      |          |          |          |          standard_ExecutorRun
                      |          |          |          |          ExplainOnePlan
                      |          |          |          |          ExplainOneQuery
                      |          |          |          |          ExplainQuery
                      |          |          |          |          standard_ProcessUtility
                      |          |          |          |          PortalRunUtility
                      |          |          |          |          FillPortalStore
                      |          |          |          |          PortalRun
                      |          |          |          |          exec_simple_query
                      |          |          |          |          PostgresMain
                      |          |          |          |          ServerLoop
                      |          |          |          |          PostmasterMain
                      |          |          |          |          main
                      |          |          |          |          __libc_start_main
                      |          |          |          |          
                      |          |          |           --33.33%-- ExecAgg
                      |          |          |                     ExecProcNode
                      |          |          |                     ExecSort
                      |          |          |                     ExecProcNode
                      |          |          |                     ExecLimit
                      |          |          |                     ExecProcNode
                      |          |          |                     standard_ExecutorRun
                      |          |          |                     ExplainOnePlan
                      |          |          |                     ExplainOneQuery
                      |          |          |                     ExplainQuery
                      |          |          |                     standard_ProcessUtility
                      |          |          |                     PortalRunUtility
                      |          |          |                     FillPortalStore
                      |          |          |                     PortalRun
                      |          |          |                     exec_simple_query
                      |          |          |                     PostgresMain
                      |          |          |                     ServerLoop
                      |          |          |                     PostmasterMain
                      |          |          |                     main
                      |          |          |                     __libc_start_main
                      |          |          |          
                      |          |           --18.18%-- ExecAgg
                      |          |                     ExecProcNode
                      |          |                     ExecSort
                      |          |                     ExecProcNode
                      |          |                     ExecLimit
                      |          |                     ExecProcNode
                      |          |                     standard_ExecutorRun
                      |          |                     ExplainOnePlan
                      |          |                     ExplainOneQuery
                      |          |                     ExplainQuery
                      |          |                     standard_ProcessUtility
                      |          |                     PortalRunUtility
                      |          |                     FillPortalStore
                      |          |                     PortalRun
                      |          |                     exec_simple_query
                      |          |                     PostgresMain
                      |          |                     ServerLoop
                      |          |                     PostmasterMain
                      |          |                     main
                      |          |                     __libc_start_main
                      |          |          
                      |          |--27.58%-- _bt_getbuf
                      |          |          _bt_getroot
                      |          |          _bt_search
                      |          |          _bt_first
                      |          |          btgettuple
                      |          |          FunctionCall2Coll
                      |          |          index_getnext_tid
                      |          |          index_getnext
                      |          |          IndexNext
                      |          |          ExecScan
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          |          
                      |          |          |--62.50%-- ExecNestLoop
                      |          |          |          ExecProcNode
                      |          |          |          |          
                      |          |          |          |--79.98%-- ExecNestLoop
                      |          |          |          |          ExecProcNode
                      |          |          |          |          ExecAgg
                      |          |          |          |          ExecProcNode
                      |          |          |          |          ExecSort
                      |          |          |          |          ExecProcNode
                      |          |          |          |          ExecLimit
                      |          |          |          |          ExecProcNode
                      |          |          |          |          standard_ExecutorRun
                      |          |          |          |          ExplainOnePlan
                      |          |          |          |          ExplainOneQuery
                      |          |          |          |          ExplainQuery
                      |          |          |          |          standard_ProcessUtility
                      |          |          |          |          PortalRunUtility
                      |          |          |          |          FillPortalStore
                      |          |          |          |          PortalRun
                      |          |          |          |          exec_simple_query
                      |          |          |          |          PostgresMain
                      |          |          |          |          ServerLoop
                      |          |          |          |          PostmasterMain
                      |          |          |          |          main
                      |          |          |          |          __libc_start_main
                      |          |          |          |          
                      |          |          |           --20.02%-- ExecAgg
                      |          |          |                     ExecProcNode
                      |          |          |                     ExecSort
                      |          |          |                     ExecProcNode
                      |          |          |                     ExecLimit
                      |          |          |                     ExecProcNode
                      |          |          |                     standard_ExecutorRun
                      |          |          |                     ExplainOnePlan
                      |          |          |                     ExplainOneQuery
                      |          |          |                     ExplainQuery
                      |          |          |                     standard_ProcessUtility
                      |          |          |                     PortalRunUtility
                      |          |          |                     FillPortalStore
                      |          |          |                     PortalRun
                      |          |          |                     exec_simple_query
                      |          |          |                     PostgresMain
                      |          |          |                     ServerLoop
                      |          |          |                     PostmasterMain
                      |          |          |                     main
                      |          |          |                     __libc_start_main
                      |          |          |          
                      |          |           --37.50%-- ExecAgg
                      |          |                     ExecProcNode
                      |          |                     ExecSort
                      |          |                     ExecProcNode
                      |          |                     ExecLimit
                      |          |                     ExecProcNode
                      |          |                     standard_ExecutorRun
                      |          |                     ExplainOnePlan
                      |          |                     ExplainOneQuery
                      |          |                     ExplainQuery
                      |          |                     standard_ProcessUtility
                      |          |                     PortalRunUtility
                      |          |                     FillPortalStore
                      |          |                     PortalRun
                      |          |                     exec_simple_query
                      |          |                     PostgresMain
                      |          |                     ServerLoop
                      |          |                     PostmasterMain
                      |          |                     main
                      |          |                     __libc_start_main
                      |          |          
                      |          |--24.15%-- index_fetch_heap
                      |          |          index_getnext
                      |          |          IndexNext
                      |          |          ExecScan
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          |          
                      |          |          |--71.43%-- ExecNestLoop
                      |          |          |          ExecProcNode
                      |          |          |          |          
                      |          |          |          |--80.00%-- ExecNestLoop
                      |          |          |          |          ExecProcNode
                      |          |          |          |          ExecAgg
                      |          |          |          |          ExecProcNode
                      |          |          |          |          ExecSort
                      |          |          |          |          ExecProcNode
                      |          |          |          |          ExecLimit
                      |          |          |          |          ExecProcNode
                      |          |          |          |          standard_ExecutorRun
                      |          |          |          |          ExplainOnePlan
                      |          |          |          |          ExplainOneQuery
                      |          |          |          |          ExplainQuery
                      |          |          |          |          standard_ProcessUtility
                      |          |          |          |          PortalRunUtility
                      |          |          |          |          FillPortalStore
                      |          |          |          |          PortalRun
                      |          |          |          |          exec_simple_query
                      |          |          |          |          PostgresMain
                      |          |          |          |          ServerLoop
                      |          |          |          |          PostmasterMain
                      |          |          |          |          main
                      |          |          |          |          __libc_start_main
                      |          |          |          |          
                      |          |          |           --20.00%-- ExecAgg
                      |          |          |                     ExecProcNode
                      |          |          |                     ExecSort
                      |          |          |                     ExecProcNode
                      |          |          |                     ExecLimit
                      |          |          |                     ExecProcNode
                      |          |          |                     standard_ExecutorRun
                      |          |          |                     ExplainOnePlan
                      |          |          |                     ExplainOneQuery
                      |          |          |                     ExplainQuery
                      |          |          |                     standard_ProcessUtility
                      |          |          |                     PortalRunUtility
                      |          |          |                     FillPortalStore
                      |          |          |                     PortalRun
                      |          |          |                     exec_simple_query
                      |          |          |                     PostgresMain
                      |          |          |                     ServerLoop
                      |          |          |                     PostmasterMain
                      |          |          |                     main
                      |          |          |                     __libc_start_main
                      |          |          |          
                      |          |           --28.57%-- ExecAgg
                      |          |                     ExecProcNode
                      |          |                     ExecSort
                      |          |                     ExecProcNode
                      |          |                     ExecLimit
                      |          |                     ExecProcNode
                      |          |                     standard_ExecutorRun
                      |          |                     ExplainOnePlan
                      |          |                     ExplainOneQuery
                      |          |                     ExplainQuery
                      |          |                     standard_ProcessUtility
                      |          |                     PortalRunUtility
                      |          |                     FillPortalStore
                      |          |                     PortalRun
                      |          |                     exec_simple_query
                      |          |                     PostgresMain
                      |          |                     ServerLoop
                      |          |                     PostmasterMain
                      |          |                     main
                      |          |                     __libc_start_main
                      |          |          
                      |           --10.34%-- heapgetpage
                      |                     heapgettup_pagemode
                      |                     heap_getnext
                      |                     SeqNext
                      |                     ExecScan
                      |                     ExecProcNode
                      |                     ExecHashJoin
                      |                     ExecProcNode
                      |                     ExecNestLoop
                      |                     ExecProcNode
                      |                     ExecNestLoop
                      |                     ExecProcNode
                      |                     ExecNestLoop
                      |                     ExecProcNode
                      |                     ExecAgg
                      |                     ExecProcNode
                      |                     ExecSort
                      |                     ExecProcNode
                      |                     ExecLimit
                      |                     ExecProcNode
                      |                     standard_ExecutorRun
                      |                     ExplainOnePlan
                      |                     ExplainOneQuery
                      |                     ExplainQuery
                      |                     standard_ProcessUtility
                      |                     PortalRunUtility
                      |                     FillPortalStore
                      |                     PortalRun
                      |                     exec_simple_query
                      |                     PostgresMain
                      |                     ServerLoop
                      |                     PostmasterMain
                      |                     main
                      |                     __libc_start_main
                      |          
                      |--3.13%-- hashbpchar
                      |          FunctionCall1Coll
                      |          TupleHashTableHash
                      |          hash_search
                      |          LookupTupleHashEntry
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecLimit
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                      |--3.12%-- BufTableLookup
                      |          ReadBuffer_common
                      |          ReadBufferExtended
                      |          index_fetch_heap
                      |          index_getnext
                      |          IndexNext
                      |          ExecScan
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecLimit
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                       --3.12%-- BufTableDelete
                                 ReadBuffer_common
                                 ReadBufferExtended
                                 heapgetpage
                                 heapgettup_pagemode
                                 heap_getnext
                                 SeqNext
                                 ExecScan
                                 ExecProcNode
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecLimit
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     0.74%         32         postgres  postgres           [.] InstrStartNode
                   |
                   --- InstrStartNode
                      |          
                      |--81.25%-- ExecProcNode
                      |          |          
                      |          |--80.76%-- ExecHashJoin
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecAgg
                      |          |          ExecProcNode
                      |          |          ExecSort
                      |          |          ExecProcNode
                      |          |          ExecLimit
                      |          |          ExecProcNode
                      |          |          standard_ExecutorRun
                      |          |          ExplainOnePlan
                      |          |          ExplainOneQuery
                      |          |          ExplainQuery
                      |          |          standard_ProcessUtility
                      |          |          PortalRunUtility
                      |          |          FillPortalStore
                      |          |          PortalRun
                      |          |          exec_simple_query
                      |          |          PostgresMain
                      |          |          ServerLoop
                      |          |          PostmasterMain
                      |          |          main
                      |          |          __libc_start_main
                      |          |          
                      |           --19.24%-- ExecNestLoop
                      |                     ExecProcNode
                      |                     |          
                      |                     |--59.99%-- ExecAgg
                      |                     |          ExecProcNode
                      |                     |          ExecSort
                      |                     |          ExecProcNode
                      |                     |          ExecLimit
                      |                     |          ExecProcNode
                      |                     |          standard_ExecutorRun
                      |                     |          ExplainOnePlan
                      |                     |          ExplainOneQuery
                      |                     |          ExplainQuery
                      |                     |          standard_ProcessUtility
                      |                     |          PortalRunUtility
                      |                     |          FillPortalStore
                      |                     |          PortalRun
                      |                     |          exec_simple_query
                      |                     |          PostgresMain
                      |                     |          ServerLoop
                      |                     |          PostmasterMain
                      |                     |          main
                      |                     |          __libc_start_main
                      |                     |          
                      |                      --40.01%-- ExecNestLoop
                      |                                ExecProcNode
                      |                                |          
                      |                                |--50.01%-- ExecNestLoop
                      |                                |          ExecProcNode
                      |                                |          ExecAgg
                      |                                |          ExecProcNode
                      |                                |          ExecSort
                      |                                |          ExecProcNode
                      |                                |          ExecLimit
                      |                                |          ExecProcNode
                      |                                |          standard_ExecutorRun
                      |                                |          ExplainOnePlan
                      |                                |          ExplainOneQuery
                      |                                |          ExplainQuery
                      |                                |          standard_ProcessUtility
                      |                                |          PortalRunUtility
                      |                                |          FillPortalStore
                      |                                |          PortalRun
                      |                                |          exec_simple_query
                      |                                |          PostgresMain
                      |                                |          ServerLoop
                      |                                |          PostmasterMain
                      |                                |          main
                      |                                |          __libc_start_main
                      |                                |          
                      |                                 --49.99%-- ExecAgg
                      |                                           ExecProcNode
                      |                                           ExecSort
                      |                                           ExecProcNode
                      |                                           ExecLimit
                      |                                           ExecProcNode
                      |                                           standard_ExecutorRun
                      |                                           ExplainOnePlan
                      |                                           ExplainOneQuery
                      |                                           ExplainQuery
                      |                                           standard_ProcessUtility
                      |                                           PortalRunUtility
                      |                                           FillPortalStore
                      |                                           PortalRun
                      |                                           exec_simple_query
                      |                                           PostgresMain
                      |                                           ServerLoop
                      |                                           PostmasterMain
                      |                                           main
                      |                                           __libc_start_main
                      |          
                      |--15.62%-- ExecHashJoin
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecLimit
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                       --3.12%-- ExecNestLoop
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecLimit
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     0.74%         32         postgres  postgres           [.] hash_search_with_hash_value
                   |
                   --- hash_search_with_hash_value
                      |          
                      |--90.62%-- GetPrivateRefCountEntry
                      |          |          
                      |          |--89.66%-- PinBuffer
                      |          |          ReadBuffer_common
                      |          |          ReadBufferExtended
                      |          |          |          
                      |          |          |--42.30%-- _bt_getbuf
                      |          |          |          _bt_getroot
                      |          |          |          _bt_search
                      |          |          |          _bt_first
                      |          |          |          btgettuple
                      |          |          |          FunctionCall2Coll
                      |          |          |          index_getnext_tid
                      |          |          |          index_getnext
                      |          |          |          IndexNext
                      |          |          |          ExecScan
                      |          |          |          ExecProcNode
                      |          |          |          ExecNestLoop
                      |          |          |          ExecProcNode
                      |          |          |          ExecNestLoop
                      |          |          |          ExecProcNode
                      |          |          |          |          
                      |          |          |          |--81.81%-- ExecNestLoop
                      |          |          |          |          ExecProcNode
                      |          |          |          |          ExecAgg
                      |          |          |          |          ExecProcNode
                      |          |          |          |          ExecSort
                      |          |          |          |          ExecProcNode
                      |          |          |          |          ExecLimit
                      |          |          |          |          ExecProcNode
                      |          |          |          |          standard_ExecutorRun
                      |          |          |          |          ExplainOnePlan
                      |          |          |          |          ExplainOneQuery
                      |          |          |          |          ExplainQuery
                      |          |          |          |          standard_ProcessUtility
                      |          |          |          |          PortalRunUtility
                      |          |          |          |          FillPortalStore
                      |          |          |          |          PortalRun
                      |          |          |          |          exec_simple_query
                      |          |          |          |          PostgresMain
                      |          |          |          |          ServerLoop
                      |          |          |          |          PostmasterMain
                      |          |          |          |          main
                      |          |          |          |          __libc_start_main
                      |          |          |          |          
                      |          |          |           --18.19%-- ExecAgg
                      |          |          |                     ExecProcNode
                      |          |          |                     ExecSort
                      |          |          |                     ExecProcNode
                      |          |          |                     ExecLimit
                      |          |          |                     ExecProcNode
                      |          |          |                     standard_ExecutorRun
                      |          |          |                     ExplainOnePlan
                      |          |          |                     ExplainOneQuery
                      |          |          |                     ExplainQuery
                      |          |          |                     standard_ProcessUtility
                      |          |          |                     PortalRunUtility
                      |          |          |                     FillPortalStore
                      |          |          |                     PortalRun
                      |          |          |                     exec_simple_query
                      |          |          |                     PostgresMain
                      |          |          |                     ServerLoop
                      |          |          |                     PostmasterMain
                      |          |          |                     main
                      |          |          |                     __libc_start_main
                      |          |          |          
                      |          |          |--34.62%-- _bt_relandgetbuf
                      |          |          |          _bt_search
                      |          |          |          _bt_first
                      |          |          |          btgettuple
                      |          |          |          FunctionCall2Coll
                      |          |          |          index_getnext_tid
                      |          |          |          index_getnext
                      |          |          |          IndexNext
                      |          |          |          ExecScan
                      |          |          |          ExecProcNode
                      |          |          |          ExecNestLoop
                      |          |          |          ExecProcNode
                      |          |          |          |          
                      |          |          |          |--88.92%-- ExecNestLoop
                      |          |          |          |          ExecProcNode
                      |          |          |          |          |          
                      |          |          |          |          |--74.99%-- ExecNestLoop
                      |          |          |          |          |          ExecProcNode
                      |          |          |          |          |          ExecAgg
                      |          |          |          |          |          ExecProcNode
                      |          |          |          |          |          ExecSort
                      |          |          |          |          |          ExecProcNode
                      |          |          |          |          |          ExecLimit
                      |          |          |          |          |          ExecProcNode
                      |          |          |          |          |          standard_ExecutorRun
                      |          |          |          |          |          ExplainOnePlan
                      |          |          |          |          |          ExplainOneQuery
                      |          |          |          |          |          ExplainQuery
                      |          |          |          |          |          standard_ProcessUtility
                      |          |          |          |          |          PortalRunUtility
                      |          |          |          |          |          FillPortalStore
                      |          |          |          |          |          PortalRun
                      |          |          |          |          |          exec_simple_query
                      |          |          |          |          |          PostgresMain
                      |          |          |          |          |          ServerLoop
                      |          |          |          |          |          PostmasterMain
                      |          |          |          |          |          main
                      |          |          |          |          |          __libc_start_main
                      |          |          |          |          |          
                      |          |          |          |           --25.01%-- ExecAgg
                      |          |          |          |                     ExecProcNode
                      |          |          |          |                     ExecSort
                      |          |          |          |                     ExecProcNode
                      |          |          |          |                     ExecLimit
                      |          |          |          |                     ExecProcNode
                      |          |          |          |                     standard_ExecutorRun
                      |          |          |          |                     ExplainOnePlan
                      |          |          |          |                     ExplainOneQuery
                      |          |          |          |                     ExplainQuery
                      |          |          |          |                     standard_ProcessUtility
                      |          |          |          |                     PortalRunUtility
                      |          |          |          |                     FillPortalStore
                      |          |          |          |                     PortalRun
                      |          |          |          |                     exec_simple_query
                      |          |          |          |                     PostgresMain
                      |          |          |          |                     ServerLoop
                      |          |          |          |                     PostmasterMain
                      |          |          |          |                     main
                      |          |          |          |                     __libc_start_main
                      |          |          |          |          
                      |          |          |           --11.08%-- ExecAgg
                      |          |          |                     ExecProcNode
                      |          |          |                     ExecSort
                      |          |          |                     ExecProcNode
                      |          |          |                     ExecLimit
                      |          |          |                     ExecProcNode
                      |          |          |                     standard_ExecutorRun
                      |          |          |                     ExplainOnePlan
                      |          |          |                     ExplainOneQuery
                      |          |          |                     ExplainQuery
                      |          |          |                     standard_ProcessUtility
                      |          |          |                     PortalRunUtility
                      |          |          |                     FillPortalStore
                      |          |          |                     PortalRun
                      |          |          |                     exec_simple_query
                      |          |          |                     PostgresMain
                      |          |          |                     ServerLoop
                      |          |          |                     PostmasterMain
                      |          |          |                     main
                      |          |          |                     __libc_start_main
                      |          |          |          
                      |          |          |--15.38%-- index_fetch_heap
                      |          |          |          index_getnext
                      |          |          |          IndexNext
                      |          |          |          ExecScan
                      |          |          |          ExecProcNode
                      |          |          |          ExecNestLoop
                      |          |          |          ExecProcNode
                      |          |          |          ExecNestLoop
                      |          |          |          ExecProcNode
                      |          |          |          ExecNestLoop
                      |          |          |          ExecProcNode
                      |          |          |          ExecAgg
                      |          |          |          ExecProcNode
                      |          |          |          ExecSort
                      |          |          |          ExecProcNode
                      |          |          |          ExecLimit
                      |          |          |          ExecProcNode
                      |          |          |          standard_ExecutorRun
                      |          |          |          ExplainOnePlan
                      |          |          |          ExplainOneQuery
                      |          |          |          ExplainQuery
                      |          |          |          standard_ProcessUtility
                      |          |          |          PortalRunUtility
                      |          |          |          FillPortalStore
                      |          |          |          PortalRun
                      |          |          |          exec_simple_query
                      |          |          |          PostgresMain
                      |          |          |          ServerLoop
                      |          |          |          PostmasterMain
                      |          |          |          main
                      |          |          |          __libc_start_main
                      |          |          |          
                      |          |           --7.70%-- heapgetpage
                      |          |                     heapgettup_pagemode
                      |          |                     heap_getnext
                      |          |                     SeqNext
                      |          |                     ExecScan
                      |          |                     ExecProcNode
                      |          |                     ExecHashJoin
                      |          |                     ExecProcNode
                      |          |                     ExecNestLoop
                      |          |                     ExecProcNode
                      |          |                     ExecNestLoop
                      |          |                     ExecProcNode
                      |          |                     ExecNestLoop
                      |          |                     ExecProcNode
                      |          |                     ExecAgg
                      |          |                     ExecProcNode
                      |          |                     ExecSort
                      |          |                     ExecProcNode
                      |          |                     ExecLimit
                      |          |                     ExecProcNode
                      |          |                     standard_ExecutorRun
                      |          |                     ExplainOnePlan
                      |          |                     ExplainOneQuery
                      |          |                     ExplainQuery
                      |          |                     standard_ProcessUtility
                      |          |                     PortalRunUtility
                      |          |                     FillPortalStore
                      |          |                     PortalRun
                      |          |                     exec_simple_query
                      |          |                     PostgresMain
                      |          |                     ServerLoop
                      |          |                     PostmasterMain
                      |          |                     main
                      |          |                     __libc_start_main
                      |          |          
                      |           --10.34%-- PinBuffer_Locked
                      |                     ReadBuffer_common
                      |                     ReadBufferExtended
                      |                     |          
                      |                     |--66.63%-- heapgetpage
                      |                     |          heapgettup_pagemode
                      |                     |          heap_getnext
                      |                     |          SeqNext
                      |                     |          ExecScan
                      |                     |          ExecProcNode
                      |                     |          ExecHashJoin
                      |                     |          ExecProcNode
                      |                     |          ExecNestLoop
                      |                     |          ExecProcNode
                      |                     |          ExecNestLoop
                      |                     |          ExecProcNode
                      |                     |          ExecNestLoop
                      |                     |          ExecProcNode
                      |                     |          ExecAgg
                      |                     |          ExecProcNode
                      |                     |          ExecSort
                      |                     |          ExecProcNode
                      |                     |          ExecLimit
                      |                     |          ExecProcNode
                      |                     |          standard_ExecutorRun
                      |                     |          ExplainOnePlan
                      |                     |          ExplainOneQuery
                      |                     |          ExplainQuery
                      |                     |          standard_ProcessUtility
                      |                     |          PortalRunUtility
                      |                     |          FillPortalStore
                      |                     |          PortalRun
                      |                     |          exec_simple_query
                      |                     |          PostgresMain
                      |                     |          ServerLoop
                      |                     |          PostmasterMain
                      |                     |          main
                      |                     |          __libc_start_main
                      |                     |          
                      |                      --33.37%-- _bt_relandgetbuf
                      |                                _bt_search
                      |                                _bt_first
                      |                                btgettuple
                      |                                FunctionCall2Coll
                      |                                index_getnext_tid
                      |                                index_getnext
                      |                                IndexNext
                      |                                ExecScan
                      |                                ExecProcNode
                      |                                ExecNestLoop
                      |                                ExecProcNode
                      |                                ExecNestLoop
                      |                                ExecProcNode
                      |                                ExecAgg
                      |                                ExecProcNode
                      |                                ExecSort
                      |                                ExecProcNode
                      |                                ExecLimit
                      |                                ExecProcNode
                      |                                standard_ExecutorRun
                      |                                ExplainOnePlan
                      |                                ExplainOneQuery
                      |                                ExplainQuery
                      |                                standard_ProcessUtility
                      |                                PortalRunUtility
                      |                                FillPortalStore
                      |                                PortalRun
                      |                                exec_simple_query
                      |                                PostgresMain
                      |                                ServerLoop
                      |                                PostmasterMain
                      |                                main
                      |                                __libc_start_main
                      |          
                      |--6.25%-- PinBuffer
                      |          ReadBuffer_common
                      |          ReadBufferExtended
                      |          |          
                      |          |--50.01%-- _bt_getbuf
                      |          |          _bt_getroot
                      |          |          _bt_search
                      |          |          _bt_first
                      |          |          btgettuple
                      |          |          FunctionCall2Coll
                      |          |          index_getnext_tid
                      |          |          index_getnext
                      |          |          IndexNext
                      |          |          ExecScan
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecAgg
                      |          |          ExecProcNode
                      |          |          ExecSort
                      |          |          ExecProcNode
                      |          |          ExecLimit
                      |          |          ExecProcNode
                      |          |          standard_ExecutorRun
                      |          |          ExplainOnePlan
                      |          |          ExplainOneQuery
                      |          |          ExplainQuery
                      |          |          standard_ProcessUtility
                      |          |          PortalRunUtility
                      |          |          FillPortalStore
                      |          |          PortalRun
                      |          |          exec_simple_query
                      |          |          PostgresMain
                      |          |          ServerLoop
                      |          |          PostmasterMain
                      |          |          main
                      |          |          __libc_start_main
                      |          |          
                      |           --49.99%-- _bt_relandgetbuf
                      |                     _bt_search
                      |                     _bt_first
                      |                     btgettuple
                      |                     FunctionCall2Coll
                      |                     index_getnext_tid
                      |                     index_getnext
                      |                     IndexNext
                      |                     ExecScan
                      |                     ExecProcNode
                      |                     ExecNestLoop
                      |                     ExecProcNode
                      |                     ExecNestLoop
                      |                     ExecProcNode
                      |                     ExecNestLoop
                      |                     ExecProcNode
                      |                     ExecAgg
                      |                     ExecProcNode
                      |                     ExecSort
                      |                     ExecProcNode
                      |                     ExecLimit
                      |                     ExecProcNode
                      |                     standard_ExecutorRun
                      |                     ExplainOnePlan
                      |                     ExplainOneQuery
                      |                     ExplainQuery
                      |                     standard_ProcessUtility
                      |                     PortalRunUtility
                      |                     FillPortalStore
                      |                     PortalRun
                      |                     exec_simple_query
                      |                     PostgresMain
                      |                     ServerLoop
                      |                     PostmasterMain
                      |                     main
                      |                     __libc_start_main
                      |          
                       --3.12%-- LookupTupleHashEntry
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecLimit
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     0.70%         30         postgres  postgres           [.] LWLockRelease
                   |
                   --- LWLockRelease
                      |          
                      |--43.20%-- _bt_relandgetbuf
                      |          _bt_search
                      |          _bt_first
                      |          btgettuple
                      |          FunctionCall2Coll
                      |          index_getnext_tid
                      |          index_getnext
                      |          IndexNext
                      |          ExecScan
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          |          
                      |          |--92.30%-- ExecNestLoop
                      |          |          ExecProcNode
                      |          |          |          
                      |          |          |--58.31%-- ExecNestLoop
                      |          |          |          ExecProcNode
                      |          |          |          ExecAgg
                      |          |          |          ExecProcNode
                      |          |          |          ExecSort
                      |          |          |          ExecProcNode
                      |          |          |          ExecLimit
                      |          |          |          ExecProcNode
                      |          |          |          standard_ExecutorRun
                      |          |          |          ExplainOnePlan
                      |          |          |          ExplainOneQuery
                      |          |          |          ExplainQuery
                      |          |          |          standard_ProcessUtility
                      |          |          |          PortalRunUtility
                      |          |          |          FillPortalStore
                      |          |          |          PortalRun
                      |          |          |          exec_simple_query
                      |          |          |          PostgresMain
                      |          |          |          ServerLoop
                      |          |          |          PostmasterMain
                      |          |          |          main
                      |          |          |          __libc_start_main
                      |          |          |          
                      |          |           --41.69%-- ExecAgg
                      |          |                     ExecProcNode
                      |          |                     ExecSort
                      |          |                     ExecProcNode
                      |          |                     ExecLimit
                      |          |                     ExecProcNode
                      |          |                     standard_ExecutorRun
                      |          |                     ExplainOnePlan
                      |          |                     ExplainOneQuery
                      |          |                     ExplainQuery
                      |          |                     standard_ProcessUtility
                      |          |                     PortalRunUtility
                      |          |                     FillPortalStore
                      |          |                     PortalRun
                      |          |                     exec_simple_query
                      |          |                     PostgresMain
                      |          |                     ServerLoop
                      |          |                     PostmasterMain
                      |          |                     main
                      |          |                     __libc_start_main
                      |          |          
                      |           --7.70%-- ExecAgg
                      |                     ExecProcNode
                      |                     ExecSort
                      |                     ExecProcNode
                      |                     ExecLimit
                      |                     ExecProcNode
                      |                     standard_ExecutorRun
                      |                     ExplainOnePlan
                      |                     ExplainOneQuery
                      |                     ExplainQuery
                      |                     standard_ProcessUtility
                      |                     PortalRunUtility
                      |                     FillPortalStore
                      |                     PortalRun
                      |                     exec_simple_query
                      |                     PostgresMain
                      |                     ServerLoop
                      |                     PostmasterMain
                      |                     main
                      |                     __libc_start_main
                      |          
                      |--19.94%-- _bt_first
                      |          btgettuple
                      |          FunctionCall2Coll
                      |          index_getnext_tid
                      |          index_getnext
                      |          IndexNext
                      |          ExecScan
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          |          
                      |          |--83.33%-- ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecAgg
                      |          |          ExecProcNode
                      |          |          ExecSort
                      |          |          ExecProcNode
                      |          |          ExecLimit
                      |          |          ExecProcNode
                      |          |          standard_ExecutorRun
                      |          |          ExplainOnePlan
                      |          |          ExplainOneQuery
                      |          |          ExplainQuery
                      |          |          standard_ProcessUtility
                      |          |          PortalRunUtility
                      |          |          FillPortalStore
                      |          |          PortalRun
                      |          |          exec_simple_query
                      |          |          PostgresMain
                      |          |          ServerLoop
                      |          |          PostmasterMain
                      |          |          main
                      |          |          __libc_start_main
                      |          |          
                      |           --16.67%-- ExecAgg
                      |                     ExecProcNode
                      |                     ExecSort
                      |                     ExecProcNode
                      |                     ExecLimit
                      |                     ExecProcNode
                      |                     standard_ExecutorRun
                      |                     ExplainOnePlan
                      |                     ExplainOneQuery
                      |                     ExplainQuery
                      |                     standard_ProcessUtility
                      |                     PortalRunUtility
                      |                     FillPortalStore
                      |                     PortalRun
                      |                     exec_simple_query
                      |                     PostgresMain
                      |                     ServerLoop
                      |                     PostmasterMain
                      |                     main
                      |                     __libc_start_main
                      |          
                      |--19.93%-- index_fetch_heap
                      |          index_getnext
                      |          IndexNext
                      |          ExecScan
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          |          
                      |          |--66.69%-- ExecNestLoop
                      |          |          ExecProcNode
                      |          |          |          
                      |          |          |--50.03%-- ExecNestLoop
                      |          |          |          ExecProcNode
                      |          |          |          ExecAgg
                      |          |          |          ExecProcNode
                      |          |          |          ExecSort
                      |          |          |          ExecProcNode
                      |          |          |          ExecLimit
                      |          |          |          ExecProcNode
                      |          |          |          standard_ExecutorRun
                      |          |          |          ExplainOnePlan
                      |          |          |          ExplainOneQuery
                      |          |          |          ExplainQuery
                      |          |          |          standard_ProcessUtility
                      |          |          |          PortalRunUtility
                      |          |          |          FillPortalStore
                      |          |          |          PortalRun
                      |          |          |          exec_simple_query
                      |          |          |          PostgresMain
                      |          |          |          ServerLoop
                      |          |          |          PostmasterMain
                      |          |          |          main
                      |          |          |          __libc_start_main
                      |          |          |          
                      |          |           --49.97%-- ExecAgg
                      |          |                     ExecProcNode
                      |          |                     ExecSort
                      |          |                     ExecProcNode
                      |          |                     ExecLimit
                      |          |                     ExecProcNode
                      |          |                     standard_ExecutorRun
                      |          |                     ExplainOnePlan
                      |          |                     ExplainOneQuery
                      |          |                     ExplainQuery
                      |          |                     standard_ProcessUtility
                      |          |                     PortalRunUtility
                      |          |                     FillPortalStore
                      |          |                     PortalRun
                      |          |                     exec_simple_query
                      |          |                     PostgresMain
                      |          |                     ServerLoop
                      |          |                     PostmasterMain
                      |          |                     main
                      |          |                     __libc_start_main
                      |          |          
                      |           --33.31%-- ExecAgg
                      |                     ExecProcNode
                      |                     ExecSort
                      |                     ExecProcNode
                      |                     ExecLimit
                      |                     ExecProcNode
                      |                     standard_ExecutorRun
                      |                     ExplainOnePlan
                      |                     ExplainOneQuery
                      |                     ExplainQuery
                      |                     standard_ProcessUtility
                      |                     PortalRunUtility
                      |                     FillPortalStore
                      |                     PortalRun
                      |                     exec_simple_query
                      |                     PostgresMain
                      |                     ServerLoop
                      |                     PostmasterMain
                      |                     main
                      |                     __libc_start_main
                      |          
                      |--10.28%-- ReadBuffer_common
                      |          ReadBufferExtended
                      |          heapgetpage
                      |          heapgettup_pagemode
                      |          heap_getnext
                      |          SeqNext
                      |          ExecScan
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecLimit
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                      |--3.33%-- UnlockReleaseBuffer
                      |          _bt_steppage
                      |          _bt_next
                      |          btgettuple
                      |          FunctionCall2Coll
                      |          index_getnext_tid
                      |          index_getnext
                      |          IndexNext
                      |          ExecScan
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecLimit
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                       --3.32%-- heapgettup_pagemode
                                 heap_getnext
                                 SeqNext
                                 ExecScan
                                 ExecProcNode
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecLimit
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     0.69%         28         postgres  [kernel.kallsyms]  [k] mem_cgroup_update_page_stat
                   |
                   --- mem_cgroup_update_page_stat
                      |          
                      |--94.47%-- __do_fault
                      |          handle_pte_fault
                      |          do_page_fault
                      |          page_fault
                      |          |          
                      |          |--39.29%-- 0x46f444
                      |          |          slot_getattr
                      |          |          ExecMakeFunctionResultNoSets
                      |          |          ExecQual
                      |          |          ExecScan
                      |          |          ExecProcNode
                      |          |          ExecHashJoin
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecAgg
                      |          |          ExecProcNode
                      |          |          ExecSort
                      |          |          ExecProcNode
                      |          |          ExecLimit
                      |          |          ExecProcNode
                      |          |          standard_ExecutorRun
                      |          |          ExplainOnePlan
                      |          |          ExplainOneQuery
                      |          |          ExplainQuery
                      |          |          standard_ProcessUtility
                      |          |          PortalRunUtility
                      |          |          FillPortalStore
                      |          |          PortalRun
                      |          |          exec_simple_query
                      |          |          PostgresMain
                      |          |          ServerLoop
                      |          |          PostmasterMain
                      |          |          main
                      |          |          __libc_start_main
                      |          |          
                      |          |--24.99%-- 0x49f6c7
                      |          |          heap_page_prune_opt
                      |          |          |          
                      |          |          |--71.42%-- heapgetpage
                      |          |          |          heapgettup_pagemode
                      |          |          |          heap_getnext
                      |          |          |          SeqNext
                      |          |          |          ExecScan
                      |          |          |          ExecProcNode
                      |          |          |          ExecHashJoin
                      |          |          |          ExecProcNode
                      |          |          |          ExecNestLoop
                      |          |          |          ExecProcNode
                      |          |          |          ExecNestLoop
                      |          |          |          ExecProcNode
                      |          |          |          ExecNestLoop
                      |          |          |          ExecProcNode
                      |          |          |          ExecAgg
                      |          |          |          ExecProcNode
                      |          |          |          ExecSort
                      |          |          |          ExecProcNode
                      |          |          |          ExecLimit
                      |          |          |          ExecProcNode
                      |          |          |          standard_ExecutorRun
                      |          |          |          ExplainOnePlan
                      |          |          |          ExplainOneQuery
                      |          |          |          ExplainQuery
                      |          |          |          standard_ProcessUtility
                      |          |          |          PortalRunUtility
                      |          |          |          FillPortalStore
                      |          |          |          PortalRun
                      |          |          |          exec_simple_query
                      |          |          |          PostgresMain
                      |          |          |          ServerLoop
                      |          |          |          PostmasterMain
                      |          |          |          main
                      |          |          |          __libc_start_main
                      |          |          |          
                      |          |           --28.58%-- index_fetch_heap
                      |          |                     index_getnext
                      |          |                     IndexNext
                      |          |                     ExecScan
                      |          |                     ExecProcNode
                      |          |                     ExecNestLoop
                      |          |                     ExecProcNode
                      |          |                     ExecNestLoop
                      |          |                     ExecProcNode
                      |          |                     ExecNestLoop
                      |          |                     ExecProcNode
                      |          |                     ExecAgg
                      |          |                     ExecProcNode
                      |          |                     ExecSort
                      |          |                     ExecProcNode
                      |          |                     ExecLimit
                      |          |                     ExecProcNode
                      |          |                     standard_ExecutorRun
                      |          |                     ExplainOnePlan
                      |          |                     ExplainOneQuery
                      |          |                     ExplainQuery
                      |          |                     standard_ProcessUtility
                      |          |                     PortalRunUtility
                      |          |                     FillPortalStore
                      |          |                     PortalRun
                      |          |                     exec_simple_query
                      |          |                     PostgresMain
                      |          |                     ServerLoop
                      |          |                     PostmasterMain
                      |          |                     main
                      |          |                     __libc_start_main
                      |          |          
                      |          |--14.28%-- 0x49d348
                      |          |          heap_hot_search_buffer
                      |          |          index_fetch_heap
                      |          |          index_getnext
                      |          |          IndexNext
                      |          |          ExecScan
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecAgg
                      |          |          ExecProcNode
                      |          |          ExecSort
                      |          |          ExecProcNode
                      |          |          ExecLimit
                      |          |          ExecProcNode
                      |          |          standard_ExecutorRun
                      |          |          ExplainOnePlan
                      |          |          ExplainOneQuery
                      |          |          ExplainQuery
                      |          |          standard_ProcessUtility
                      |          |          PortalRunUtility
                      |          |          FillPortalStore
                      |          |          PortalRun
                      |          |          exec_simple_query
                      |          |          PostgresMain
                      |          |          ServerLoop
                      |          |          PostmasterMain
                      |          |          main
                      |          |          __libc_start_main
                      |          |          
                      |          |--10.72%-- copy_user_generic_string
                      |          |          0xffffffffa04bfedc
                      |          |          0xffffffffa04c021c
                      |          |          0xffffffffa0553f90
                      |          |          0xffffffffa05715f4
                      |          |          0xffffffffa04c61ab
                      |          |          vfs_read
                      |          |          sys_read
                      |          |          system_call_fastpath
                      |          |          0x7fb873db55d0
                      |          |          __GI___read
                      |          |          
                      |          |--3.57%-- 0x4a8afe
                      |          |          _bt_checkpage
                      |          |          _bt_relandgetbuf
                      |          |          _bt_search
                      |          |          _bt_first
                      |          |          btgettuple
                      |          |          FunctionCall2Coll
                      |          |          index_getnext_tid
                      |          |          index_getnext
                      |          |          IndexNext
                      |          |          ExecScan
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecAgg
                      |          |          ExecProcNode
                      |          |          ExecSort
                      |          |          ExecProcNode
                      |          |          ExecLimit
                      |          |          ExecProcNode
                      |          |          standard_ExecutorRun
                      |          |          ExplainOnePlan
                      |          |          ExplainOneQuery
                      |          |          ExplainQuery
                      |          |          standard_ProcessUtility
                      |          |          PortalRunUtility
                      |          |          FillPortalStore
                      |          |          PortalRun
                      |          |          exec_simple_query
                      |          |          PostgresMain
                      |          |          ServerLoop
                      |          |          PostmasterMain
                      |          |          main
                      |          |          __libc_start_main
                      |          |          
                      |          |--3.57%-- 0x4acac0
                      |          |          _bt_steppage
                      |          |          _bt_first
                      |          |          btgettuple
                      |          |          FunctionCall2Coll
                      |          |          index_getnext_tid
                      |          |          index_getnext
                      |          |          IndexNext
                      |          |          ExecScan
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecAgg
                      |          |          ExecProcNode
                      |          |          ExecSort
                      |          |          ExecProcNode
                      |          |          ExecLimit
                      |          |          ExecProcNode
                      |          |          standard_ExecutorRun
                      |          |          ExplainOnePlan
                      |          |          ExplainOneQuery
                      |          |          ExplainQuery
                      |          |          standard_ProcessUtility
                      |          |          PortalRunUtility
                      |          |          FillPortalStore
                      |          |          PortalRun
                      |          |          exec_simple_query
                      |          |          PostgresMain
                      |          |          ServerLoop
                      |          |          PostmasterMain
                      |          |          main
                      |          |          __libc_start_main
                      |          |          
                      |           --3.57%-- 0x7a5888
                      |                     HeapTupleSatisfiesMVCC
                      |                     heap_hot_search_buffer
                      |                     index_fetch_heap
                      |                     index_getnext
                      |                     IndexNext
                      |                     ExecScan
                      |                     ExecProcNode
                      |                     ExecNestLoop
                      |                     ExecProcNode
                      |                     ExecNestLoop
                      |                     ExecProcNode
                      |                     ExecNestLoop
                      |                     ExecProcNode
                      |                     ExecAgg
                      |                     ExecProcNode
                      |                     ExecSort
                      |                     ExecProcNode
                      |                     ExecLimit
                      |                     ExecProcNode
                      |                     standard_ExecutorRun
                      |                     ExplainOnePlan
                      |                     ExplainOneQuery
                      |                     ExplainQuery
                      |                     standard_ProcessUtility
                      |                     PortalRunUtility
                      |                     FillPortalStore
                      |                     PortalRun
                      |                     exec_simple_query
                      |                     PostgresMain
                      |                     ServerLoop
                      |                     PostmasterMain
                      |                     main
                      |                     __libc_start_main
                      |          
                       --5.53%-- zap_pte_range
                                 unmap_page_range
                                 unmap_vmas
                                 exit_mmap
                                 mmput
                                 exit_mm
                                 do_exit
                                 do_group_exit
                                 sys_exit_group
                                 system_call_fastpath
                                 0x7fb873d90a38

     0.63%         27         postgres  postgres           [.] ExecStoreTuple
                   |
                   --- ExecStoreTuple
                      |          
                      |--59.26%-- SeqNext
                      |          ExecScan
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecLimit
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                      |--22.22%-- ExecScan
                      |          ExecProcNode
                      |          |          
                      |          |--83.32%-- ExecHashJoin
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecAgg
                      |          |          ExecProcNode
                      |          |          ExecSort
                      |          |          ExecProcNode
                      |          |          ExecLimit
                      |          |          ExecProcNode
                      |          |          standard_ExecutorRun
                      |          |          ExplainOnePlan
                      |          |          ExplainOneQuery
                      |          |          ExplainQuery
                      |          |          standard_ProcessUtility
                      |          |          PortalRunUtility
                      |          |          FillPortalStore
                      |          |          PortalRun
                      |          |          exec_simple_query
                      |          |          PostgresMain
                      |          |          ServerLoop
                      |          |          PostmasterMain
                      |          |          main
                      |          |          __libc_start_main
                      |          |          
                      |           --16.68%-- ExecNestLoop
                      |                     ExecProcNode
                      |                     ExecNestLoop
                      |                     ExecProcNode
                      |                     ExecAgg
                      |                     ExecProcNode
                      |                     ExecSort
                      |                     ExecProcNode
                      |                     ExecLimit
                      |                     ExecProcNode
                      |                     standard_ExecutorRun
                      |                     ExplainOnePlan
                      |                     ExplainOneQuery
                      |                     ExplainQuery
                      |                     standard_ProcessUtility
                      |                     PortalRunUtility
                      |                     FillPortalStore
                      |                     PortalRun
                      |                     exec_simple_query
                      |                     PostgresMain
                      |                     ServerLoop
                      |                     PostmasterMain
                      |                     main
                      |                     __libc_start_main
                      |          
                       --18.52%-- IndexNext
                                 ExecScan
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 |          
                                 |--60.01%-- ExecNestLoop
                                 |          ExecProcNode
                                 |          ExecAgg
                                 |          ExecProcNode
                                 |          ExecSort
                                 |          ExecProcNode
                                 |          ExecLimit
                                 |          ExecProcNode
                                 |          standard_ExecutorRun
                                 |          ExplainOnePlan
                                 |          ExplainOneQuery
                                 |          ExplainQuery
                                 |          standard_ProcessUtility
                                 |          PortalRunUtility
                                 |          FillPortalStore
                                 |          PortalRun
                                 |          exec_simple_query
                                 |          PostgresMain
                                 |          ServerLoop
                                 |          PostmasterMain
                                 |          main
                                 |          __libc_start_main
                                 |          
                                  --39.99%-- ExecAgg
                                            ExecProcNode
                                            ExecSort
                                            ExecProcNode
                                            ExecLimit
                                            ExecProcNode
                                            standard_ExecutorRun
                                            ExplainOnePlan
                                            ExplainOneQuery
                                            ExplainQuery
                                            standard_ProcessUtility
                                            PortalRunUtility
                                            FillPortalStore
                                            PortalRun
                                            exec_simple_query
                                            PostgresMain
                                            ServerLoop
                                            PostmasterMain
                                            main
                                            __libc_start_main

     0.60%         26         postgres  postgres           [.] ReadBuffer_common
                   |
                   --- ReadBuffer_common
                       ReadBufferExtended
                      |          
                      |--38.47%-- _bt_relandgetbuf
                      |          _bt_search
                      |          _bt_first
                      |          btgettuple
                      |          FunctionCall2Coll
                      |          index_getnext_tid
                      |          index_getnext
                      |          IndexNext
                      |          ExecScan
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          |          
                      |          |--69.99%-- ExecNestLoop
                      |          |          ExecProcNode
                      |          |          |          
                      |          |          |--57.13%-- ExecAgg
                      |          |          |          ExecProcNode
                      |          |          |          ExecSort
                      |          |          |          ExecProcNode
                      |          |          |          ExecLimit
                      |          |          |          ExecProcNode
                      |          |          |          standard_ExecutorRun
                      |          |          |          ExplainOnePlan
                      |          |          |          ExplainOneQuery
                      |          |          |          ExplainQuery
                      |          |          |          standard_ProcessUtility
                      |          |          |          PortalRunUtility
                      |          |          |          FillPortalStore
                      |          |          |          PortalRun
                      |          |          |          exec_simple_query
                      |          |          |          PostgresMain
                      |          |          |          ServerLoop
                      |          |          |          PostmasterMain
                      |          |          |          main
                      |          |          |          __libc_start_main
                      |          |          |          
                      |          |           --42.87%-- ExecNestLoop
                      |          |                     ExecProcNode
                      |          |                     ExecAgg
                      |          |                     ExecProcNode
                      |          |                     ExecSort
                      |          |                     ExecProcNode
                      |          |                     ExecLimit
                      |          |                     ExecProcNode
                      |          |                     standard_ExecutorRun
                      |          |                     ExplainOnePlan
                      |          |                     ExplainOneQuery
                      |          |                     ExplainQuery
                      |          |                     standard_ProcessUtility
                      |          |                     PortalRunUtility
                      |          |                     FillPortalStore
                      |          |                     PortalRun
                      |          |                     exec_simple_query
                      |          |                     PostgresMain
                      |          |                     ServerLoop
                      |          |                     PostmasterMain
                      |          |                     main
                      |          |                     __libc_start_main
                      |          |          
                      |           --30.01%-- ExecAgg
                      |                     ExecProcNode
                      |                     ExecSort
                      |                     ExecProcNode
                      |                     ExecLimit
                      |                     ExecProcNode
                      |                     standard_ExecutorRun
                      |                     ExplainOnePlan
                      |                     ExplainOneQuery
                      |                     ExplainQuery
                      |                     standard_ProcessUtility
                      |                     PortalRunUtility
                      |                     FillPortalStore
                      |                     PortalRun
                      |                     exec_simple_query
                      |                     PostgresMain
                      |                     ServerLoop
                      |                     PostmasterMain
                      |                     main
                      |                     __libc_start_main
                      |          
                      |--30.77%-- index_fetch_heap
                      |          index_getnext
                      |          IndexNext
                      |          ExecScan
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          |          
                      |          |--50.03%-- ExecNestLoop
                      |          |          ExecProcNode
                      |          |          |          
                      |          |          |--50.00%-- ExecNestLoop
                      |          |          |          ExecProcNode
                      |          |          |          ExecAgg
                      |          |          |          ExecProcNode
                      |          |          |          ExecSort
                      |          |          |          ExecProcNode
                      |          |          |          ExecLimit
                      |          |          |          ExecProcNode
                      |          |          |          standard_ExecutorRun
                      |          |          |          ExplainOnePlan
                      |          |          |          ExplainOneQuery
                      |          |          |          ExplainQuery
                      |          |          |          standard_ProcessUtility
                      |          |          |          PortalRunUtility
                      |          |          |          FillPortalStore
                      |          |          |          PortalRun
                      |          |          |          exec_simple_query
                      |          |          |          PostgresMain
                      |          |          |          ServerLoop
                      |          |          |          PostmasterMain
                      |          |          |          main
                      |          |          |          __libc_start_main
                      |          |          |          
                      |          |           --50.00%-- ExecAgg
                      |          |                     ExecProcNode
                      |          |                     ExecSort
                      |          |                     ExecProcNode
                      |          |                     ExecLimit
                      |          |                     ExecProcNode
                      |          |                     standard_ExecutorRun
                      |          |                     ExplainOnePlan
                      |          |                     ExplainOneQuery
                      |          |                     ExplainQuery
                      |          |                     standard_ProcessUtility
                      |          |                     PortalRunUtility
                      |          |                     FillPortalStore
                      |          |                     PortalRun
                      |          |                     exec_simple_query
                      |          |                     PostgresMain
                      |          |                     ServerLoop
                      |          |                     PostmasterMain
                      |          |                     main
                      |          |                     __libc_start_main
                      |          |          
                      |           --49.97%-- ExecAgg
                      |                     ExecProcNode
                      |                     ExecSort
                      |                     ExecProcNode
                      |                     ExecLimit
                      |                     ExecProcNode
                      |                     standard_ExecutorRun
                      |                     ExplainOnePlan
                      |                     ExplainOneQuery
                      |                     ExplainQuery
                      |                     standard_ProcessUtility
                      |                     PortalRunUtility
                      |                     FillPortalStore
                      |                     PortalRun
                      |                     exec_simple_query
                      |                     PostgresMain
                      |                     ServerLoop
                      |                     PostmasterMain
                      |                     main
                      |                     __libc_start_main
                      |          
                      |--15.38%-- heapgetpage
                      |          heapgettup_pagemode
                      |          heap_getnext
                      |          SeqNext
                      |          ExecScan
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecLimit
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                       --15.38%-- _bt_getbuf
                                 _bt_getroot
                                 _bt_search
                                 _bt_first
                                 btgettuple
                                 FunctionCall2Coll
                                 index_getnext_tid
                                 index_getnext
                                 IndexNext
                                 ExecScan
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 |          
                                 |--75.00%-- ExecNestLoop
                                 |          ExecProcNode
                                 |          |          
                                 |          |--66.62%-- ExecNestLoop
                                 |          |          ExecProcNode
                                 |          |          ExecAgg
                                 |          |          ExecProcNode
                                 |          |          ExecSort
                                 |          |          ExecProcNode
                                 |          |          ExecLimit
                                 |          |          ExecProcNode
                                 |          |          standard_ExecutorRun
                                 |          |          ExplainOnePlan
                                 |          |          ExplainOneQuery
                                 |          |          ExplainQuery
                                 |          |          standard_ProcessUtility
                                 |          |          PortalRunUtility
                                 |          |          FillPortalStore
                                 |          |          PortalRun
                                 |          |          exec_simple_query
                                 |          |          PostgresMain
                                 |          |          ServerLoop
                                 |          |          PostmasterMain
                                 |          |          main
                                 |          |          __libc_start_main
                                 |          |          
                                 |           --33.38%-- ExecAgg
                                 |                     ExecProcNode
                                 |                     ExecSort
                                 |                     ExecProcNode
                                 |                     ExecLimit
                                 |                     ExecProcNode
                                 |                     standard_ExecutorRun
                                 |                     ExplainOnePlan
                                 |                     ExplainOneQuery
                                 |                     ExplainQuery
                                 |                     standard_ProcessUtility
                                 |                     PortalRunUtility
                                 |                     FillPortalStore
                                 |                     PortalRun
                                 |                     exec_simple_query
                                 |                     PostgresMain
                                 |                     ServerLoop
                                 |                     PostmasterMain
                                 |                     main
                                 |                     __libc_start_main
                                 |          
                                  --25.00%-- ExecAgg
                                            ExecProcNode
                                            ExecSort
                                            ExecProcNode
                                            ExecLimit
                                            ExecProcNode
                                            standard_ExecutorRun
                                            ExplainOnePlan
                                            ExplainOneQuery
                                            ExplainQuery
                                            standard_ProcessUtility
                                            PortalRunUtility
                                            FillPortalStore
                                            PortalRun
                                            exec_simple_query
                                            PostgresMain
                                            ServerLoop
                                            PostmasterMain
                                            main
                                            __libc_start_main

     0.60%         26         postgres  postgres           [.] ExecNestLoop
                   |
                   --- ExecNestLoop
                       ExecProcNode
                      |          
                      |--61.55%-- ExecNestLoop
                      |          ExecProcNode
                      |          |          
                      |          |--68.76%-- ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecAgg
                      |          |          ExecProcNode
                      |          |          ExecSort
                      |          |          ExecProcNode
                      |          |          ExecLimit
                      |          |          ExecProcNode
                      |          |          standard_ExecutorRun
                      |          |          ExplainOnePlan
                      |          |          ExplainOneQuery
                      |          |          ExplainQuery
                      |          |          standard_ProcessUtility
                      |          |          PortalRunUtility
                      |          |          FillPortalStore
                      |          |          PortalRun
                      |          |          exec_simple_query
                      |          |          PostgresMain
                      |          |          ServerLoop
                      |          |          PostmasterMain
                      |          |          main
                      |          |          __libc_start_main
                      |          |          
                      |           --31.24%-- ExecAgg
                      |                     ExecProcNode
                      |                     ExecSort
                      |                     ExecProcNode
                      |                     ExecLimit
                      |                     ExecProcNode
                      |                     standard_ExecutorRun
                      |                     ExplainOnePlan
                      |                     ExplainOneQuery
                      |                     ExplainQuery
                      |                     standard_ProcessUtility
                      |                     PortalRunUtility
                      |                     FillPortalStore
                      |                     PortalRun
                      |                     exec_simple_query
                      |                     PostgresMain
                      |                     ServerLoop
                      |                     PostmasterMain
                      |                     main
                      |                     __libc_start_main
                      |          
                       --38.45%-- ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecLimit
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     0.56%         24         postgres  postgres           [.] _bt_checkkeys
                   |
                   --- _bt_checkkeys
                      |          
                      |--95.84%-- _bt_readpage
                      |          _bt_first
                      |          btgettuple
                      |          FunctionCall2Coll
                      |          index_getnext_tid
                      |          index_getnext
                      |          IndexNext
                      |          ExecScan
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          |          
                      |          |--69.56%-- ExecNestLoop
                      |          |          ExecProcNode
                      |          |          |          
                      |          |          |--50.01%-- ExecAgg
                      |          |          |          ExecProcNode
                      |          |          |          ExecSort
                      |          |          |          ExecProcNode
                      |          |          |          ExecLimit
                      |          |          |          ExecProcNode
                      |          |          |          standard_ExecutorRun
                      |          |          |          ExplainOnePlan
                      |          |          |          ExplainOneQuery
                      |          |          |          ExplainQuery
                      |          |          |          standard_ProcessUtility
                      |          |          |          PortalRunUtility
                      |          |          |          FillPortalStore
                      |          |          |          PortalRun
                      |          |          |          exec_simple_query
                      |          |          |          PostgresMain
                      |          |          |          ServerLoop
                      |          |          |          PostmasterMain
                      |          |          |          main
                      |          |          |          __libc_start_main
                      |          |          |          
                      |          |           --49.99%-- ExecNestLoop
                      |          |                     ExecProcNode
                      |          |                     ExecAgg
                      |          |                     ExecProcNode
                      |          |                     ExecSort
                      |          |                     ExecProcNode
                      |          |                     ExecLimit
                      |          |                     ExecProcNode
                      |          |                     standard_ExecutorRun
                      |          |                     ExplainOnePlan
                      |          |                     ExplainOneQuery
                      |          |                     ExplainQuery
                      |          |                     standard_ProcessUtility
                      |          |                     PortalRunUtility
                      |          |                     FillPortalStore
                      |          |                     PortalRun
                      |          |                     exec_simple_query
                      |          |                     PostgresMain
                      |          |                     ServerLoop
                      |          |                     PostmasterMain
                      |          |                     main
                      |          |                     __libc_start_main
                      |          |          
                      |           --30.44%-- ExecAgg
                      |                     ExecProcNode
                      |                     ExecSort
                      |                     ExecProcNode
                      |                     ExecLimit
                      |                     ExecProcNode
                      |                     standard_ExecutorRun
                      |                     ExplainOnePlan
                      |                     ExplainOneQuery
                      |                     ExplainQuery
                      |                     standard_ProcessUtility
                      |                     PortalRunUtility
                      |                     FillPortalStore
                      |                     PortalRun
                      |                     exec_simple_query
                      |                     PostgresMain
                      |                     ServerLoop
                      |                     PostmasterMain
                      |                     main
                      |                     __libc_start_main
                      |          
                       --4.16%-- _bt_first
                                 btgettuple
                                 FunctionCall2Coll
                                 index_getnext_tid
                                 index_getnext
                                 IndexNext
                                 ExecScan
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecLimit
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     0.51%         22         postgres  libc-2.11.3.so     [.] __gettimeofday_internal
                   |
                   --- __gettimeofday_internal
                       ExecProcNode
                      |          
                      |--86.37%-- ExecHashJoin
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecLimit
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                       --13.63%-- ExecNestLoop
                                 ExecProcNode
                                 |          
                                 |--66.65%-- ExecNestLoop
                                 |          ExecProcNode
                                 |          |          
                                 |          |--50.01%-- ExecAgg
                                 |          |          ExecProcNode
                                 |          |          ExecSort
                                 |          |          ExecProcNode
                                 |          |          ExecLimit
                                 |          |          ExecProcNode
                                 |          |          standard_ExecutorRun
                                 |          |          ExplainOnePlan
                                 |          |          ExplainOneQuery
                                 |          |          ExplainQuery
                                 |          |          standard_ProcessUtility
                                 |          |          PortalRunUtility
                                 |          |          FillPortalStore
                                 |          |          PortalRun
                                 |          |          exec_simple_query
                                 |          |          PostgresMain
                                 |          |          ServerLoop
                                 |          |          PostmasterMain
                                 |          |          main
                                 |          |          __libc_start_main
                                 |          |          
                                 |           --49.99%-- ExecNestLoop
                                 |                     ExecProcNode
                                 |                     ExecAgg
                                 |                     ExecProcNode
                                 |                     ExecSort
                                 |                     ExecProcNode
                                 |                     ExecLimit
                                 |                     ExecProcNode
                                 |                     standard_ExecutorRun
                                 |                     ExplainOnePlan
                                 |                     ExplainOneQuery
                                 |                     ExplainQuery
                                 |                     standard_ProcessUtility
                                 |                     PortalRunUtility
                                 |                     FillPortalStore
                                 |                     PortalRun
                                 |                     exec_simple_query
                                 |                     PostgresMain
                                 |                     ServerLoop
                                 |                     PostmasterMain
                                 |                     main
                                 |                     __libc_start_main
                                 |          
                                  --33.35%-- ExecAgg
                                            ExecProcNode
                                            ExecSort
                                            ExecProcNode
                                            ExecLimit
                                            ExecProcNode
                                            standard_ExecutorRun
                                            ExplainOnePlan
                                            ExplainOneQuery
                                            ExplainQuery
                                            standard_ProcessUtility
                                            PortalRunUtility
                                            FillPortalStore
                                            PortalRun
                                            exec_simple_query
                                            PostgresMain
                                            ServerLoop
                                            PostmasterMain
                                            main
                                            __libc_start_main

     0.49%         21         postgres  postgres           [.] ResourceOwnerForgetBuffer
                   |
                   --- ResourceOwnerForgetBuffer
                      |          
                      |--80.94%-- ReleaseBuffer
                      |          |          
                      |          |--41.18%-- ExecStoreTuple
                      |          |          |          
                      |          |          |--85.72%-- IndexNext
                      |          |          |          ExecScan
                      |          |          |          ExecProcNode
                      |          |          |          ExecNestLoop
                      |          |          |          ExecProcNode
                      |          |          |          |          
                      |          |          |          |--83.32%-- ExecAgg
                      |          |          |          |          ExecProcNode
                      |          |          |          |          ExecSort
                      |          |          |          |          ExecProcNode
                      |          |          |          |          ExecLimit
                      |          |          |          |          ExecProcNode
                      |          |          |          |          standard_ExecutorRun
                      |          |          |          |          ExplainOnePlan
                      |          |          |          |          ExplainOneQuery
                      |          |          |          |          ExplainQuery
                      |          |          |          |          standard_ProcessUtility
                      |          |          |          |          PortalRunUtility
                      |          |          |          |          FillPortalStore
                      |          |          |          |          PortalRun
                      |          |          |          |          exec_simple_query
                      |          |          |          |          PostgresMain
                      |          |          |          |          ServerLoop
                      |          |          |          |          PostmasterMain
                      |          |          |          |          main
                      |          |          |          |          __libc_start_main
                      |          |          |          |          
                      |          |          |           --16.68%-- ExecNestLoop
                      |          |          |                     ExecProcNode
                      |          |          |                     ExecAgg
                      |          |          |                     ExecProcNode
                      |          |          |                     ExecSort
                      |          |          |                     ExecProcNode
                      |          |          |                     ExecLimit
                      |          |          |                     ExecProcNode
                      |          |          |                     standard_ExecutorRun
                      |          |          |                     ExplainOnePlan
                      |          |          |                     ExplainOneQuery
                      |          |          |                     ExplainQuery
                      |          |          |                     standard_ProcessUtility
                      |          |          |                     PortalRunUtility
                      |          |          |                     FillPortalStore
                      |          |          |                     PortalRun
                      |          |          |                     exec_simple_query
                      |          |          |                     PostgresMain
                      |          |          |                     ServerLoop
                      |          |          |                     PostmasterMain
                      |          |          |                     main
                      |          |          |                     __libc_start_main
                      |          |          |          
                      |          |           --14.28%-- SeqNext
                      |          |                     ExecScan
                      |          |                     ExecProcNode
                      |          |                     ExecHashJoin
                      |          |                     ExecProcNode
                      |          |                     ExecNestLoop
                      |          |                     ExecProcNode
                      |          |                     ExecNestLoop
                      |          |                     ExecProcNode
                      |          |                     ExecNestLoop
                      |          |                     ExecProcNode
                      |          |                     ExecAgg
                      |          |                     ExecProcNode
                      |          |                     ExecSort
                      |          |                     ExecProcNode
                      |          |                     ExecLimit
                      |          |                     ExecProcNode
                      |          |                     standard_ExecutorRun
                      |          |                     ExplainOnePlan
                      |          |                     ExplainOneQuery
                      |          |                     ExplainQuery
                      |          |                     standard_ProcessUtility
                      |          |                     PortalRunUtility
                      |          |                     FillPortalStore
                      |          |                     PortalRun
                      |          |                     exec_simple_query
                      |          |                     PostgresMain
                      |          |                     ServerLoop
                      |          |                     PostmasterMain
                      |          |                     main
                      |          |                     __libc_start_main
                      |          |          
                      |          |--17.66%-- _bt_steppage
                      |          |          _bt_next
                      |          |          btgettuple
                      |          |          FunctionCall2Coll
                      |          |          index_getnext_tid
                      |          |          index_getnext
                      |          |          IndexNext
                      |          |          ExecScan
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecAgg
                      |          |          ExecProcNode
                      |          |          ExecSort
                      |          |          ExecProcNode
                      |          |          ExecLimit
                      |          |          ExecProcNode
                      |          |          standard_ExecutorRun
                      |          |          ExplainOnePlan
                      |          |          ExplainOneQuery
                      |          |          ExplainQuery
                      |          |          standard_ProcessUtility
                      |          |          PortalRunUtility
                      |          |          FillPortalStore
                      |          |          PortalRun
                      |          |          exec_simple_query
                      |          |          PostgresMain
                      |          |          ServerLoop
                      |          |          PostmasterMain
                      |          |          main
                      |          |          __libc_start_main
                      |          |          
                      |          |--17.64%-- btrescan
                      |          |          FunctionCall5Coll
                      |          |          index_rescan
                      |          |          ExecReScanIndexScan
                      |          |          ExecReScan
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          |          
                      |          |          |--66.74%-- ExecNestLoop
                      |          |          |          ExecProcNode
                      |          |          |          ExecAgg
                      |          |          |          ExecProcNode
                      |          |          |          ExecSort
                      |          |          |          ExecProcNode
                      |          |          |          ExecLimit
                      |          |          |          ExecProcNode
                      |          |          |          standard_ExecutorRun
                      |          |          |          ExplainOnePlan
                      |          |          |          ExplainOneQuery
                      |          |          |          ExplainQuery
                      |          |          |          standard_ProcessUtility
                      |          |          |          PortalRunUtility
                      |          |          |          FillPortalStore
                      |          |          |          PortalRun
                      |          |          |          exec_simple_query
                      |          |          |          PostgresMain
                      |          |          |          ServerLoop
                      |          |          |          PostmasterMain
                      |          |          |          main
                      |          |          |          __libc_start_main
                      |          |          |          
                      |          |           --33.26%-- ExecAgg
                      |          |                     ExecProcNode
                      |          |                     ExecSort
                      |          |                     ExecProcNode
                      |          |                     ExecLimit
                      |          |                     ExecProcNode
                      |          |                     standard_ExecutorRun
                      |          |                     ExplainOnePlan
                      |          |                     ExplainOneQuery
                      |          |                     ExplainQuery
                      |          |                     standard_ProcessUtility
                      |          |                     PortalRunUtility
                      |          |                     FillPortalStore
                      |          |                     PortalRun
                      |          |                     exec_simple_query
                      |          |                     PostgresMain
                      |          |                     ServerLoop
                      |          |                     PostmasterMain
                      |          |                     main
                      |          |                     __libc_start_main
                      |          |          
                      |          |--11.76%-- ExecClearTuple
                      |          |          ExecScan
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          |          
                      |          |          |--50.09%-- ExecAgg
                      |          |          |          ExecProcNode
                      |          |          |          ExecSort
                      |          |          |          ExecProcNode
                      |          |          |          ExecLimit
                      |          |          |          ExecProcNode
                      |          |          |          standard_ExecutorRun
                      |          |          |          ExplainOnePlan
                      |          |          |          ExplainOneQuery
                      |          |          |          ExplainQuery
                      |          |          |          standard_ProcessUtility
                      |          |          |          PortalRunUtility
                      |          |          |          FillPortalStore
                      |          |          |          PortalRun
                      |          |          |          exec_simple_query
                      |          |          |          PostgresMain
                      |          |          |          ServerLoop
                      |          |          |          PostmasterMain
                      |          |          |          main
                      |          |          |          __libc_start_main
                      |          |          |          
                      |          |           --49.91%-- ExecNestLoop
                      |          |                     ExecProcNode
                      |          |                     ExecNestLoop
                      |          |                     ExecProcNode
                      |          |                     ExecAgg
                      |          |                     ExecProcNode
                      |          |                     ExecSort
                      |          |                     ExecProcNode
                      |          |                     ExecLimit
                      |          |                     ExecProcNode
                      |          |                     standard_ExecutorRun
                      |          |                     ExplainOnePlan
                      |          |                     ExplainOneQuery
                      |          |                     ExplainQuery
                      |          |                     standard_ProcessUtility
                      |          |                     PortalRunUtility
                      |          |                     FillPortalStore
                      |          |                     PortalRun
                      |          |                     exec_simple_query
                      |          |                     PostgresMain
                      |          |                     ServerLoop
                      |          |                     PostmasterMain
                      |          |                     main
                      |          |                     __libc_start_main
                      |          |          
                      |          |--5.89%-- heapgetpage
                      |          |          heapgettup_pagemode
                      |          |          heap_getnext
                      |          |          SeqNext
                      |          |          ExecScan
                      |          |          ExecProcNode
                      |          |          ExecHashJoin
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecAgg
                      |          |          ExecProcNode
                      |          |          ExecSort
                      |          |          ExecProcNode
                      |          |          ExecLimit
                      |          |          ExecProcNode
                      |          |          standard_ExecutorRun
                      |          |          ExplainOnePlan
                      |          |          ExplainOneQuery
                      |          |          ExplainQuery
                      |          |          standard_ProcessUtility
                      |          |          PortalRunUtility
                      |          |          FillPortalStore
                      |          |          PortalRun
                      |          |          exec_simple_query
                      |          |          PostgresMain
                      |          |          ServerLoop
                      |          |          PostmasterMain
                      |          |          main
                      |          |          __libc_start_main
                      |          |          
                      |           --5.88%-- index_getnext_tid
                      |                     index_getnext
                      |                     IndexNext
                      |                     ExecScan
                      |                     ExecProcNode
                      |                     ExecNestLoop
                      |                     ExecProcNode
                      |                     ExecNestLoop
                      |                     ExecProcNode
                      |                     ExecNestLoop
                      |                     ExecProcNode
                      |                     ExecAgg
                      |                     ExecProcNode
                      |                     ExecSort
                      |                     ExecProcNode
                      |                     ExecLimit
                      |                     ExecProcNode
                      |                     standard_ExecutorRun
                      |                     ExplainOnePlan
                      |                     ExplainOneQuery
                      |                     ExplainQuery
                      |                     standard_ProcessUtility
                      |                     PortalRunUtility
                      |                     FillPortalStore
                      |                     PortalRun
                      |                     exec_simple_query
                      |                     PostgresMain
                      |                     ServerLoop
                      |                     PostmasterMain
                      |                     main
                      |                     __libc_start_main
                      |          
                      |--9.54%-- UnpinBuffer
                      |          ReleaseAndReadBuffer
                      |          _bt_relandgetbuf
                      |          _bt_search
                      |          _bt_first
                      |          btgettuple
                      |          FunctionCall2Coll
                      |          index_getnext_tid
                      |          index_getnext
                      |          IndexNext
                      |          ExecScan
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecLimit
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                      |--4.77%-- heapgetpage
                      |          heapgettup_pagemode
                      |          heap_getnext
                      |          SeqNext
                      |          ExecScan
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecLimit
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                       --4.76%-- ReleaseAndReadBuffer
                                 _bt_relandgetbuf
                                 _bt_search
                                 _bt_first
                                 btgettuple
                                 FunctionCall2Coll
                                 index_getnext_tid
                                 index_getnext
                                 IndexNext
                                 ExecScan
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecLimit
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     0.46%         20         postgres  postgres           [.] ReadBufferExtended
                   |
                   --- ReadBufferExtended
                      |          
                      |--55.01%-- index_fetch_heap
                      |          index_getnext
                      |          IndexNext
                      |          ExecScan
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          |          
                      |          |--81.83%-- ExecNestLoop
                      |          |          ExecProcNode
                      |          |          |          
                      |          |          |--55.55%-- ExecNestLoop
                      |          |          |          ExecProcNode
                      |          |          |          ExecAgg
                      |          |          |          ExecProcNode
                      |          |          |          ExecSort
                      |          |          |          ExecProcNode
                      |          |          |          ExecLimit
                      |          |          |          ExecProcNode
                      |          |          |          standard_ExecutorRun
                      |          |          |          ExplainOnePlan
                      |          |          |          ExplainOneQuery
                      |          |          |          ExplainQuery
                      |          |          |          standard_ProcessUtility
                      |          |          |          PortalRunUtility
                      |          |          |          FillPortalStore
                      |          |          |          PortalRun
                      |          |          |          exec_simple_query
                      |          |          |          PostgresMain
                      |          |          |          ServerLoop
                      |          |          |          PostmasterMain
                      |          |          |          main
                      |          |          |          __libc_start_main
                      |          |          |          
                      |          |           --44.45%-- ExecAgg
                      |          |                     ExecProcNode
                      |          |                     ExecSort
                      |          |                     ExecProcNode
                      |          |                     ExecLimit
                      |          |                     ExecProcNode
                      |          |                     standard_ExecutorRun
                      |          |                     ExplainOnePlan
                      |          |                     ExplainOneQuery
                      |          |                     ExplainQuery
                      |          |                     standard_ProcessUtility
                      |          |                     PortalRunUtility
                      |          |                     FillPortalStore
                      |          |                     PortalRun
                      |          |                     exec_simple_query
                      |          |                     PostgresMain
                      |          |                     ServerLoop
                      |          |                     PostmasterMain
                      |          |                     main
                      |          |                     __libc_start_main
                      |          |          
                      |           --18.17%-- ExecAgg
                      |                     ExecProcNode
                      |                     ExecSort
                      |                     ExecProcNode
                      |                     ExecLimit
                      |                     ExecProcNode
                      |                     standard_ExecutorRun
                      |                     ExplainOnePlan
                      |                     ExplainOneQuery
                      |                     ExplainQuery
                      |                     standard_ProcessUtility
                      |                     PortalRunUtility
                      |                     FillPortalStore
                      |                     PortalRun
                      |                     exec_simple_query
                      |                     PostgresMain
                      |                     ServerLoop
                      |                     PostmasterMain
                      |                     main
                      |                     __libc_start_main
                      |          
                      |--19.99%-- _bt_relandgetbuf
                      |          _bt_search
                      |          _bt_first
                      |          btgettuple
                      |          FunctionCall2Coll
                      |          index_getnext_tid
                      |          index_getnext
                      |          IndexNext
                      |          ExecScan
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          |          
                      |          |--50.00%-- ExecNestLoop
                      |          |          ExecProcNode
                      |          |          |          
                      |          |          |--50.03%-- ExecAgg
                      |          |          |          ExecProcNode
                      |          |          |          ExecSort
                      |          |          |          ExecProcNode
                      |          |          |          ExecLimit
                      |          |          |          ExecProcNode
                      |          |          |          standard_ExecutorRun
                      |          |          |          ExplainOnePlan
                      |          |          |          ExplainOneQuery
                      |          |          |          ExplainQuery
                      |          |          |          standard_ProcessUtility
                      |          |          |          PortalRunUtility
                      |          |          |          FillPortalStore
                      |          |          |          PortalRun
                      |          |          |          exec_simple_query
                      |          |          |          PostgresMain
                      |          |          |          ServerLoop
                      |          |          |          PostmasterMain
                      |          |          |          main
                      |          |          |          __libc_start_main
                      |          |          |          
                      |          |           --49.97%-- ExecNestLoop
                      |          |                     ExecProcNode
                      |          |                     ExecAgg
                      |          |                     ExecProcNode
                      |          |                     ExecSort
                      |          |                     ExecProcNode
                      |          |                     ExecLimit
                      |          |                     ExecProcNode
                      |          |                     standard_ExecutorRun
                      |          |                     ExplainOnePlan
                      |          |                     ExplainOneQuery
                      |          |                     ExplainQuery
                      |          |                     standard_ProcessUtility
                      |          |                     PortalRunUtility
                      |          |                     FillPortalStore
                      |          |                     PortalRun
                      |          |                     exec_simple_query
                      |          |                     PostgresMain
                      |          |                     ServerLoop
                      |          |                     PostmasterMain
                      |          |                     main
                      |          |                     __libc_start_main
                      |          |          
                      |           --50.00%-- ExecAgg
                      |                     ExecProcNode
                      |                     ExecSort
                      |                     ExecProcNode
                      |                     ExecLimit
                      |                     ExecProcNode
                      |                     standard_ExecutorRun
                      |                     ExplainOnePlan
                      |                     ExplainOneQuery
                      |                     ExplainQuery
                      |                     standard_ProcessUtility
                      |                     PortalRunUtility
                      |                     FillPortalStore
                      |                     PortalRun
                      |                     exec_simple_query
                      |                     PostgresMain
                      |                     ServerLoop
                      |                     PostmasterMain
                      |                     main
                      |                     __libc_start_main
                      |          
                      |--15.00%-- _bt_getbuf
                      |          _bt_getroot
                      |          _bt_search
                      |          _bt_first
                      |          btgettuple
                      |          FunctionCall2Coll
                      |          index_getnext_tid
                      |          index_getnext
                      |          IndexNext
                      |          ExecScan
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          |          
                      |          |--66.64%-- ExecNestLoop
                      |          |          ExecProcNode
                      |          |          |          
                      |          |          |--50.07%-- ExecNestLoop
                      |          |          |          ExecProcNode
                      |          |          |          ExecAgg
                      |          |          |          ExecProcNode
                      |          |          |          ExecSort
                      |          |          |          ExecProcNode
                      |          |          |          ExecLimit
                      |          |          |          ExecProcNode
                      |          |          |          standard_ExecutorRun
                      |          |          |          ExplainOnePlan
                      |          |          |          ExplainOneQuery
                      |          |          |          ExplainQuery
                      |          |          |          standard_ProcessUtility
                      |          |          |          PortalRunUtility
                      |          |          |          FillPortalStore
                      |          |          |          PortalRun
                      |          |          |          exec_simple_query
                      |          |          |          PostgresMain
                      |          |          |          ServerLoop
                      |          |          |          PostmasterMain
                      |          |          |          main
                      |          |          |          __libc_start_main
                      |          |          |          
                      |          |           --49.93%-- ExecAgg
                      |          |                     ExecProcNode
                      |          |                     ExecSort
                      |          |                     ExecProcNode
                      |          |                     ExecLimit
                      |          |                     ExecProcNode
                      |          |                     standard_ExecutorRun
                      |          |                     ExplainOnePlan
                      |          |                     ExplainOneQuery
                      |          |                     ExplainQuery
                      |          |                     standard_ProcessUtility
                      |          |                     PortalRunUtility
                      |          |                     FillPortalStore
                      |          |                     PortalRun
                      |          |                     exec_simple_query
                      |          |                     PostgresMain
                      |          |                     ServerLoop
                      |          |                     PostmasterMain
                      |          |                     main
                      |          |                     __libc_start_main
                      |          |          
                      |           --33.36%-- ExecAgg
                      |                     ExecProcNode
                      |                     ExecSort
                      |                     ExecProcNode
                      |                     ExecLimit
                      |                     ExecProcNode
                      |                     standard_ExecutorRun
                      |                     ExplainOnePlan
                      |                     ExplainOneQuery
                      |                     ExplainQuery
                      |                     standard_ProcessUtility
                      |                     PortalRunUtility
                      |                     FillPortalStore
                      |                     PortalRun
                      |                     exec_simple_query
                      |                     PostgresMain
                      |                     ServerLoop
                      |                     PostmasterMain
                      |                     main
                      |                     __libc_start_main
                      |          
                       --10.00%-- heapgetpage
                                 heapgettup_pagemode
                                 heap_getnext
                                 SeqNext
                                 ExecScan
                                 ExecProcNode
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecLimit
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     0.44%         19         postgres  postgres           [.] _bt_first
                   |
                   --- _bt_first
                      |          
                      |--94.73%-- btgettuple
                      |          FunctionCall2Coll
                      |          index_getnext_tid
                      |          index_getnext
                      |          IndexNext
                      |          ExecScan
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          |          
                      |          |--88.88%-- ExecNestLoop
                      |          |          ExecProcNode
                      |          |          |          
                      |          |          |--68.75%-- ExecNestLoop
                      |          |          |          ExecProcNode
                      |          |          |          ExecAgg
                      |          |          |          ExecProcNode
                      |          |          |          ExecSort
                      |          |          |          ExecProcNode
                      |          |          |          ExecLimit
                      |          |          |          ExecProcNode
                      |          |          |          standard_ExecutorRun
                      |          |          |          ExplainOnePlan
                      |          |          |          ExplainOneQuery
                      |          |          |          ExplainQuery
                      |          |          |          standard_ProcessUtility
                      |          |          |          PortalRunUtility
                      |          |          |          FillPortalStore
                      |          |          |          PortalRun
                      |          |          |          exec_simple_query
                      |          |          |          PostgresMain
                      |          |          |          ServerLoop
                      |          |          |          PostmasterMain
                      |          |          |          main
                      |          |          |          __libc_start_main
                      |          |          |          
                      |          |           --31.25%-- ExecAgg
                      |          |                     ExecProcNode
                      |          |                     ExecSort
                      |          |                     ExecProcNode
                      |          |                     ExecLimit
                      |          |                     ExecProcNode
                      |          |                     standard_ExecutorRun
                      |          |                     ExplainOnePlan
                      |          |                     ExplainOneQuery
                      |          |                     ExplainQuery
                      |          |                     standard_ProcessUtility
                      |          |                     PortalRunUtility
                      |          |                     FillPortalStore
                      |          |                     PortalRun
                      |          |                     exec_simple_query
                      |          |                     PostgresMain
                      |          |                     ServerLoop
                      |          |                     PostmasterMain
                      |          |                     main
                      |          |                     __libc_start_main
                      |          |          
                      |           --11.12%-- ExecAgg
                      |                     ExecProcNode
                      |                     ExecSort
                      |                     ExecProcNode
                      |                     ExecLimit
                      |                     ExecProcNode
                      |                     standard_ExecutorRun
                      |                     ExplainOnePlan
                      |                     ExplainOneQuery
                      |                     ExplainQuery
                      |                     standard_ProcessUtility
                      |                     PortalRunUtility
                      |                     FillPortalStore
                      |                     PortalRun
                      |                     exec_simple_query
                      |                     PostgresMain
                      |                     ServerLoop
                      |                     PostmasterMain
                      |                     main
                      |                     __libc_start_main
                      |          
                       --5.27%-- FunctionCall2Coll
                                 index_getnext_tid
                                 index_getnext
                                 IndexNext
                                 ExecScan
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecLimit
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     0.42%         18         postgres  postgres           [.] _bt_readpage
                   |
                   --- _bt_readpage
                       _bt_first
                       btgettuple
                       FunctionCall2Coll
                       index_getnext_tid
                       index_getnext
                       IndexNext
                       ExecScan
                       ExecProcNode
                       ExecNestLoop
                       ExecProcNode
                      |          
                      |--55.57%-- ExecNestLoop
                      |          ExecProcNode
                      |          |          
                      |          |--80.00%-- ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecAgg
                      |          |          ExecProcNode
                      |          |          ExecSort
                      |          |          ExecProcNode
                      |          |          ExecLimit
                      |          |          ExecProcNode
                      |          |          standard_ExecutorRun
                      |          |          ExplainOnePlan
                      |          |          ExplainOneQuery
                      |          |          ExplainQuery
                      |          |          standard_ProcessUtility
                      |          |          PortalRunUtility
                      |          |          FillPortalStore
                      |          |          PortalRun
                      |          |          exec_simple_query
                      |          |          PostgresMain
                      |          |          ServerLoop
                      |          |          PostmasterMain
                      |          |          main
                      |          |          __libc_start_main
                      |          |          
                      |           --20.00%-- ExecAgg
                      |                     ExecProcNode
                      |                     ExecSort
                      |                     ExecProcNode
                      |                     ExecLimit
                      |                     ExecProcNode
                      |                     standard_ExecutorRun
                      |                     ExplainOnePlan
                      |                     ExplainOneQuery
                      |                     ExplainQuery
                      |                     standard_ProcessUtility
                      |                     PortalRunUtility
                      |                     FillPortalStore
                      |                     PortalRun
                      |                     exec_simple_query
                      |                     PostgresMain
                      |                     ServerLoop
                      |                     PostmasterMain
                      |                     main
                      |                     __libc_start_main
                      |          
                       --44.43%-- ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecLimit
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     0.39%         17         postgres  postgres           [.] check_stack_depth
                   |
                   --- check_stack_depth
                      |          
                      |--70.58%-- ExecMakeFunctionResultNoSets
                      |          ExecQual
                      |          ExecScan
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecLimit
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                       --29.42%-- ExecQual
                                 ExecScan
                                 ExecProcNode
                                 |          
                                 |--79.99%-- ExecHashJoin
                                 |          ExecProcNode
                                 |          ExecNestLoop
                                 |          ExecProcNode
                                 |          ExecNestLoop
                                 |          ExecProcNode
                                 |          ExecNestLoop
                                 |          ExecProcNode
                                 |          ExecAgg
                                 |          ExecProcNode
                                 |          ExecSort
                                 |          ExecProcNode
                                 |          ExecLimit
                                 |          ExecProcNode
                                 |          standard_ExecutorRun
                                 |          ExplainOnePlan
                                 |          ExplainOneQuery
                                 |          ExplainQuery
                                 |          standard_ProcessUtility
                                 |          PortalRunUtility
                                 |          FillPortalStore
                                 |          PortalRun
                                 |          exec_simple_query
                                 |          PostgresMain
                                 |          ServerLoop
                                 |          PostmasterMain
                                 |          main
                                 |          __libc_start_main
                                 |          
                                  --20.01%-- ExecNestLoop
                                            ExecProcNode
                                            ExecAgg
                                            ExecProcNode
                                            ExecSort
                                            ExecProcNode
                                            ExecLimit
                                            ExecProcNode
                                            standard_ExecutorRun
                                            ExplainOnePlan
                                            ExplainOneQuery
                                            ExplainQuery
                                            standard_ProcessUtility
                                            PortalRunUtility
                                            FillPortalStore
                                            PortalRun
                                            exec_simple_query
                                            PostgresMain
                                            ServerLoop
                                            PostmasterMain
                                            main
                                            __libc_start_main

     0.39%         17         postgres  postgres           [.] UnpinBuffer
                   |
                   --- UnpinBuffer
                      |          
                      |--41.19%-- ReleaseAndReadBuffer
                      |          _bt_relandgetbuf
                      |          _bt_search
                      |          _bt_first
                      |          btgettuple
                      |          FunctionCall2Coll
                      |          index_getnext_tid
                      |          index_getnext
                      |          IndexNext
                      |          ExecScan
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          |          
                      |          |--57.14%-- ExecAgg
                      |          |          ExecProcNode
                      |          |          ExecSort
                      |          |          ExecProcNode
                      |          |          ExecLimit
                      |          |          ExecProcNode
                      |          |          standard_ExecutorRun
                      |          |          ExplainOnePlan
                      |          |          ExplainOneQuery
                      |          |          ExplainQuery
                      |          |          standard_ProcessUtility
                      |          |          PortalRunUtility
                      |          |          FillPortalStore
                      |          |          PortalRun
                      |          |          exec_simple_query
                      |          |          PostgresMain
                      |          |          ServerLoop
                      |          |          PostmasterMain
                      |          |          main
                      |          |          __libc_start_main
                      |          |          
                      |           --42.86%-- ExecNestLoop
                      |                     ExecProcNode
                      |                     |          
                      |                     |--66.65%-- ExecAgg
                      |                     |          ExecProcNode
                      |                     |          ExecSort
                      |                     |          ExecProcNode
                      |                     |          ExecLimit
                      |                     |          ExecProcNode
                      |                     |          standard_ExecutorRun
                      |                     |          ExplainOnePlan
                      |                     |          ExplainOneQuery
                      |                     |          ExplainQuery
                      |                     |          standard_ProcessUtility
                      |                     |          PortalRunUtility
                      |                     |          FillPortalStore
                      |                     |          PortalRun
                      |                     |          exec_simple_query
                      |                     |          PostgresMain
                      |                     |          ServerLoop
                      |                     |          PostmasterMain
                      |                     |          main
                      |                     |          __libc_start_main
                      |                     |          
                      |                      --33.35%-- ExecNestLoop
                      |                                ExecProcNode
                      |                                ExecAgg
                      |                                ExecProcNode
                      |                                ExecSort
                      |                                ExecProcNode
                      |                                ExecLimit
                      |                                ExecProcNode
                      |                                standard_ExecutorRun
                      |                                ExplainOnePlan
                      |                                ExplainOneQuery
                      |                                ExplainQuery
                      |                                standard_ProcessUtility
                      |                                PortalRunUtility
                      |                                FillPortalStore
                      |                                PortalRun
                      |                                exec_simple_query
                      |                                PostgresMain
                      |                                ServerLoop
                      |                                PostmasterMain
                      |                                main
                      |                                __libc_start_main
                      |          
                      |--29.40%-- ExecClearTuple
                      |          ExecScan
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecLimit
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                      |--11.77%-- _bt_steppage
                      |          _bt_next
                      |          btgettuple
                      |          FunctionCall2Coll
                      |          index_getnext_tid
                      |          index_getnext
                      |          IndexNext
                      |          ExecScan
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecLimit
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                      |--5.89%-- ExecStoreTuple
                      |          IndexNext
                      |          ExecScan
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecLimit
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                      |--5.89%-- _bt_relandgetbuf
                      |          _bt_search
                      |          _bt_first
                      |          btgettuple
                      |          FunctionCall2Coll
                      |          index_getnext_tid
                      |          index_getnext
                      |          IndexNext
                      |          ExecScan
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecLimit
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                       --5.87%-- _bt_next
                                 btgettuple
                                 FunctionCall2Coll
                                 index_getnext_tid
                                 index_getnext
                                 IndexNext
                                 ExecScan
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecLimit
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     0.39%         17         postgres  postgres           [.] _bt_moveright
                   |
                   --- _bt_moveright
                      |          
                      |--82.37%-- _bt_search
                      |          _bt_first
                      |          btgettuple
                      |          FunctionCall2Coll
                      |          index_getnext_tid
                      |          index_getnext
                      |          IndexNext
                      |          ExecScan
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          |          
                      |          |--85.71%-- ExecNestLoop
                      |          |          ExecProcNode
                      |          |          |          
                      |          |          |--66.68%-- ExecNestLoop
                      |          |          |          ExecProcNode
                      |          |          |          ExecAgg
                      |          |          |          ExecProcNode
                      |          |          |          ExecSort
                      |          |          |          ExecProcNode
                      |          |          |          ExecLimit
                      |          |          |          ExecProcNode
                      |          |          |          standard_ExecutorRun
                      |          |          |          ExplainOnePlan
                      |          |          |          ExplainOneQuery
                      |          |          |          ExplainQuery
                      |          |          |          standard_ProcessUtility
                      |          |          |          PortalRunUtility
                      |          |          |          FillPortalStore
                      |          |          |          PortalRun
                      |          |          |          exec_simple_query
                      |          |          |          PostgresMain
                      |          |          |          ServerLoop
                      |          |          |          PostmasterMain
                      |          |          |          main
                      |          |          |          __libc_start_main
                      |          |          |          
                      |          |           --33.32%-- ExecAgg
                      |          |                     ExecProcNode
                      |          |                     ExecSort
                      |          |                     ExecProcNode
                      |          |                     ExecLimit
                      |          |                     ExecProcNode
                      |          |                     standard_ExecutorRun
                      |          |                     ExplainOnePlan
                      |          |                     ExplainOneQuery
                      |          |                     ExplainQuery
                      |          |                     standard_ProcessUtility
                      |          |                     PortalRunUtility
                      |          |                     FillPortalStore
                      |          |                     PortalRun
                      |          |                     exec_simple_query
                      |          |                     PostgresMain
                      |          |                     ServerLoop
                      |          |                     PostmasterMain
                      |          |                     main
                      |          |                     __libc_start_main
                      |          |          
                      |           --14.29%-- ExecAgg
                      |                     ExecProcNode
                      |                     ExecSort
                      |                     ExecProcNode
                      |                     ExecLimit
                      |                     ExecProcNode
                      |                     standard_ExecutorRun
                      |                     ExplainOnePlan
                      |                     ExplainOneQuery
                      |                     ExplainQuery
                      |                     standard_ProcessUtility
                      |                     PortalRunUtility
                      |                     FillPortalStore
                      |                     PortalRun
                      |                     exec_simple_query
                      |                     PostgresMain
                      |                     ServerLoop
                      |                     PostmasterMain
                      |                     main
                      |                     __libc_start_main
                      |          
                       --17.63%-- _bt_first
                                 btgettuple
                                 FunctionCall2Coll
                                 index_getnext_tid
                                 index_getnext
                                 IndexNext
                                 ExecScan
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 |          
                                 |--66.59%-- ExecNestLoop
                                 |          ExecProcNode
                                 |          ExecAgg
                                 |          ExecProcNode
                                 |          ExecSort
                                 |          ExecProcNode
                                 |          ExecLimit
                                 |          ExecProcNode
                                 |          standard_ExecutorRun
                                 |          ExplainOnePlan
                                 |          ExplainOneQuery
                                 |          ExplainQuery
                                 |          standard_ProcessUtility
                                 |          PortalRunUtility
                                 |          FillPortalStore
                                 |          PortalRun
                                 |          exec_simple_query
                                 |          PostgresMain
                                 |          ServerLoop
                                 |          PostmasterMain
                                 |          main
                                 |          __libc_start_main
                                 |          
                                  --33.41%-- ExecAgg
                                            ExecProcNode
                                            ExecSort
                                            ExecProcNode
                                            ExecLimit
                                            ExecProcNode
                                            standard_ExecutorRun
                                            ExplainOnePlan
                                            ExplainOneQuery
                                            ExplainQuery
                                            standard_ProcessUtility
                                            PortalRunUtility
                                            FillPortalStore
                                            PortalRun
                                            exec_simple_query
                                            PostgresMain
                                            ServerLoop
                                            PostmasterMain
                                            main
                                            __libc_start_main

     0.37%         16         postgres  postgres           [.] pgstat_init_function_usage
                   |
                   --- pgstat_init_function_usage
                      |          
                      |--87.49%-- ExecMakeFunctionResultNoSets
                      |          ExecQual
                      |          ExecScan
                      |          ExecProcNode
                      |          |          
                      |          |--85.73%-- ExecHashJoin
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecAgg
                      |          |          ExecProcNode
                      |          |          ExecSort
                      |          |          ExecProcNode
                      |          |          ExecLimit
                      |          |          ExecProcNode
                      |          |          standard_ExecutorRun
                      |          |          ExplainOnePlan
                      |          |          ExplainOneQuery
                      |          |          ExplainQuery
                      |          |          standard_ProcessUtility
                      |          |          PortalRunUtility
                      |          |          FillPortalStore
                      |          |          PortalRun
                      |          |          exec_simple_query
                      |          |          PostgresMain
                      |          |          ServerLoop
                      |          |          PostmasterMain
                      |          |          main
                      |          |          __libc_start_main
                      |          |          
                      |           --14.27%-- ExecNestLoop
                      |                     ExecProcNode
                      |                     ExecNestLoop
                      |                     ExecProcNode
                      |                     ExecNestLoop
                      |                     ExecProcNode
                      |                     ExecAgg
                      |                     ExecProcNode
                      |                     ExecSort
                      |                     ExecProcNode
                      |                     ExecLimit
                      |                     ExecProcNode
                      |                     standard_ExecutorRun
                      |                     ExplainOnePlan
                      |                     ExplainOneQuery
                      |                     ExplainQuery
                      |                     standard_ProcessUtility
                      |                     PortalRunUtility
                      |                     FillPortalStore
                      |                     PortalRun
                      |                     exec_simple_query
                      |                     PostgresMain
                      |                     ServerLoop
                      |                     PostmasterMain
                      |                     main
                      |                     __libc_start_main
                      |          
                       --12.51%-- ExecQual
                                 ExecScan
                                 ExecProcNode
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecLimit
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     0.37%         16         postgres  postgres           [.] pgstat_end_function_usage
                   |
                   --- pgstat_end_function_usage
                      |          
                      |--62.49%-- ExecMakeFunctionResultNoSets
                      |          ExecQual
                      |          |          
                      |          |--89.99%-- ExecScan
                      |          |          ExecProcNode
                      |          |          |          
                      |          |          |--77.78%-- ExecHashJoin
                      |          |          |          ExecProcNode
                      |          |          |          ExecNestLoop
                      |          |          |          ExecProcNode
                      |          |          |          ExecNestLoop
                      |          |          |          ExecProcNode
                      |          |          |          ExecNestLoop
                      |          |          |          ExecProcNode
                      |          |          |          ExecAgg
                      |          |          |          ExecProcNode
                      |          |          |          ExecSort
                      |          |          |          ExecProcNode
                      |          |          |          ExecLimit
                      |          |          |          ExecProcNode
                      |          |          |          standard_ExecutorRun
                      |          |          |          ExplainOnePlan
                      |          |          |          ExplainOneQuery
                      |          |          |          ExplainQuery
                      |          |          |          standard_ProcessUtility
                      |          |          |          PortalRunUtility
                      |          |          |          FillPortalStore
                      |          |          |          PortalRun
                      |          |          |          exec_simple_query
                      |          |          |          PostgresMain
                      |          |          |          ServerLoop
                      |          |          |          PostmasterMain
                      |          |          |          main
                      |          |          |          __libc_start_main
                      |          |          |          
                      |          |           --22.22%-- ExecNestLoop
                      |          |                     ExecProcNode
                      |          |                     ExecNestLoop
                      |          |                     ExecProcNode
                      |          |                     ExecAgg
                      |          |                     ExecProcNode
                      |          |                     ExecSort
                      |          |                     ExecProcNode
                      |          |                     ExecLimit
                      |          |                     ExecProcNode
                      |          |                     standard_ExecutorRun
                      |          |                     ExplainOnePlan
                      |          |                     ExplainOneQuery
                      |          |                     ExplainQuery
                      |          |                     standard_ProcessUtility
                      |          |                     PortalRunUtility
                      |          |                     FillPortalStore
                      |          |                     PortalRun
                      |          |                     exec_simple_query
                      |          |                     PostgresMain
                      |          |                     ServerLoop
                      |          |                     PostmasterMain
                      |          |                     main
                      |          |                     __libc_start_main
                      |          |          
                      |           --10.01%-- ExecScanHashBucket
                      |                     ExecHashJoin
                      |                     ExecProcNode
                      |                     ExecNestLoop
                      |                     ExecProcNode
                      |                     ExecNestLoop
                      |                     ExecProcNode
                      |                     ExecNestLoop
                      |                     ExecProcNode
                      |                     ExecAgg
                      |                     ExecProcNode
                      |                     ExecSort
                      |                     ExecProcNode
                      |                     ExecLimit
                      |                     ExecProcNode
                      |                     standard_ExecutorRun
                      |                     ExplainOnePlan
                      |                     ExplainOneQuery
                      |                     ExplainQuery
                      |                     standard_ProcessUtility
                      |                     PortalRunUtility
                      |                     FillPortalStore
                      |                     PortalRun
                      |                     exec_simple_query
                      |                     PostgresMain
                      |                     ServerLoop
                      |                     PostmasterMain
                      |                     main
                      |                     __libc_start_main
                      |          
                       --37.51%-- ExecQual
                                 ExecScan
                                 ExecProcNode
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecLimit
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     0.35%         15         postgres  postgres           [.] _bt_search
                   |
                   --- _bt_search
                      |          
                      |--93.33%-- _bt_first
                      |          btgettuple
                      |          FunctionCall2Coll
                      |          index_getnext_tid
                      |          index_getnext
                      |          IndexNext
                      |          ExecScan
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          |          
                      |          |--78.56%-- ExecNestLoop
                      |          |          ExecProcNode
                      |          |          |          
                      |          |          |--54.58%-- ExecAgg
                      |          |          |          ExecProcNode
                      |          |          |          ExecSort
                      |          |          |          ExecProcNode
                      |          |          |          ExecLimit
                      |          |          |          ExecProcNode
                      |          |          |          standard_ExecutorRun
                      |          |          |          ExplainOnePlan
                      |          |          |          ExplainOneQuery
                      |          |          |          ExplainQuery
                      |          |          |          standard_ProcessUtility
                      |          |          |          PortalRunUtility
                      |          |          |          FillPortalStore
                      |          |          |          PortalRun
                      |          |          |          exec_simple_query
                      |          |          |          PostgresMain
                      |          |          |          ServerLoop
                      |          |          |          PostmasterMain
                      |          |          |          main
                      |          |          |          __libc_start_main
                      |          |          |          
                      |          |           --45.42%-- ExecNestLoop
                      |          |                     ExecProcNode
                      |          |                     ExecAgg
                      |          |                     ExecProcNode
                      |          |                     ExecSort
                      |          |                     ExecProcNode
                      |          |                     ExecLimit
                      |          |                     ExecProcNode
                      |          |                     standard_ExecutorRun
                      |          |                     ExplainOnePlan
                      |          |                     ExplainOneQuery
                      |          |                     ExplainQuery
                      |          |                     standard_ProcessUtility
                      |          |                     PortalRunUtility
                      |          |                     FillPortalStore
                      |          |                     PortalRun
                      |          |                     exec_simple_query
                      |          |                     PostgresMain
                      |          |                     ServerLoop
                      |          |                     PostmasterMain
                      |          |                     main
                      |          |                     __libc_start_main
                      |          |          
                      |           --21.44%-- ExecAgg
                      |                     ExecProcNode
                      |                     ExecSort
                      |                     ExecProcNode
                      |                     ExecLimit
                      |                     ExecProcNode
                      |                     standard_ExecutorRun
                      |                     ExplainOnePlan
                      |                     ExplainOneQuery
                      |                     ExplainQuery
                      |                     standard_ProcessUtility
                      |                     PortalRunUtility
                      |                     FillPortalStore
                      |                     PortalRun
                      |                     exec_simple_query
                      |                     PostgresMain
                      |                     ServerLoop
                      |                     PostmasterMain
                      |                     main
                      |                     __libc_start_main
                      |          
                       --6.67%-- btgettuple
                                 FunctionCall2Coll
                                 index_getnext_tid
                                 index_getnext
                                 IndexNext
                                 ExecScan
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecLimit
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     0.33%         14         postgres  postgres           [.] StrategyGetBuffer
                   |
                   --- StrategyGetBuffer
                       ReadBuffer_common
                       ReadBufferExtended
                      |          
                      |--64.29%-- _bt_relandgetbuf
                      |          _bt_search
                      |          _bt_first
                      |          btgettuple
                      |          FunctionCall2Coll
                      |          index_getnext_tid
                      |          index_getnext
                      |          IndexNext
                      |          ExecScan
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecLimit
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                      |--28.56%-- heapgetpage
                      |          heapgettup_pagemode
                      |          heap_getnext
                      |          SeqNext
                      |          ExecScan
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecLimit
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                       --7.15%-- index_fetch_heap
                                 index_getnext
                                 IndexNext
                                 ExecScan
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecLimit
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     0.33%         14         postgres  postgres           [.] _bt_preprocess_keys
                   |
                   --- _bt_preprocess_keys
                       _bt_first
                       btgettuple
                       FunctionCall2Coll
                       index_getnext_tid
                       index_getnext
                       IndexNext
                       ExecScan
                       ExecProcNode
                       ExecNestLoop
                       ExecProcNode
                      |          
                      |--92.85%-- ExecNestLoop
                      |          ExecProcNode
                      |          |          
                      |          |--69.23%-- ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecAgg
                      |          |          ExecProcNode
                      |          |          ExecSort
                      |          |          ExecProcNode
                      |          |          ExecLimit
                      |          |          ExecProcNode
                      |          |          standard_ExecutorRun
                      |          |          ExplainOnePlan
                      |          |          ExplainOneQuery
                      |          |          ExplainQuery
                      |          |          standard_ProcessUtility
                      |          |          PortalRunUtility
                      |          |          FillPortalStore
                      |          |          PortalRun
                      |          |          exec_simple_query
                      |          |          PostgresMain
                      |          |          ServerLoop
                      |          |          PostmasterMain
                      |          |          main
                      |          |          __libc_start_main
                      |          |          
                      |           --30.77%-- ExecAgg
                      |                     ExecProcNode
                      |                     ExecSort
                      |                     ExecProcNode
                      |                     ExecLimit
                      |                     ExecProcNode
                      |                     standard_ExecutorRun
                      |                     ExplainOnePlan
                      |                     ExplainOneQuery
                      |                     ExplainQuery
                      |                     standard_ProcessUtility
                      |                     PortalRunUtility
                      |                     FillPortalStore
                      |                     PortalRun
                      |                     exec_simple_query
                      |                     PostgresMain
                      |                     ServerLoop
                      |                     PostmasterMain
                      |                     main
                      |                     __libc_start_main
                      |          
                       --7.15%-- ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecLimit
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     0.33%         14         postgres  postgres           [.] date_gt
                   |
                   --- date_gt
                      |          
                      |--92.86%-- ExecQual
                      |          ExecScan
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecLimit
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                       --7.14%-- ExecMakeFunctionResultNoSets
                                 ExecQual
                                 ExecScan
                                 ExecProcNode
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecLimit
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     0.33%         14         postgres  postgres           [.] CheckForSerializableConflictOut
                   |
                   --- CheckForSerializableConflictOut
                      |          
                      |--57.15%-- heapgetpage
                      |          heapgettup_pagemode
                      |          heap_getnext
                      |          SeqNext
                      |          ExecScan
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecLimit
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                      |--28.55%-- heapgettup_pagemode
                      |          heap_getnext
                      |          SeqNext
                      |          ExecScan
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecLimit
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                      |--7.15%-- index_fetch_heap
                      |          index_getnext
                      |          IndexNext
                      |          ExecScan
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecLimit
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                       --7.15%-- heap_hot_search_buffer
                                 index_fetch_heap
                                 index_getnext
                                 IndexNext
                                 ExecScan
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecLimit
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     0.30%         13         postgres  libc-2.11.3.so     [.] __memmove_ssse3
                   |
                   --- __memmove_ssse3
                       FunctionCall5Coll
                       index_rescan
                       ExecReScanIndexScan
                       ExecReScan
                       ExecNestLoop
                       ExecProcNode
                      |          
                      |--84.61%-- ExecNestLoop
                      |          ExecProcNode
                      |          |          
                      |          |--72.73%-- ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecAgg
                      |          |          ExecProcNode
                      |          |          ExecSort
                      |          |          ExecProcNode
                      |          |          ExecLimit
                      |          |          ExecProcNode
                      |          |          standard_ExecutorRun
                      |          |          ExplainOnePlan
                      |          |          ExplainOneQuery
                      |          |          ExplainQuery
                      |          |          standard_ProcessUtility
                      |          |          PortalRunUtility
                      |          |          FillPortalStore
                      |          |          PortalRun
                      |          |          exec_simple_query
                      |          |          PostgresMain
                      |          |          ServerLoop
                      |          |          PostmasterMain
                      |          |          main
                      |          |          __libc_start_main
                      |          |          
                      |           --27.27%-- ExecAgg
                      |                     ExecProcNode
                      |                     ExecSort
                      |                     ExecProcNode
                      |                     ExecLimit
                      |                     ExecProcNode
                      |                     standard_ExecutorRun
                      |                     ExplainOnePlan
                      |                     ExplainOneQuery
                      |                     ExplainQuery
                      |                     standard_ProcessUtility
                      |                     PortalRunUtility
                      |                     FillPortalStore
                      |                     PortalRun
                      |                     exec_simple_query
                      |                     PostgresMain
                      |                     ServerLoop
                      |                     PostmasterMain
                      |                     main
                      |                     __libc_start_main
                      |          
                       --15.39%-- ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecLimit
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     0.30%         13         postgres  postgres           [.] ExecProject
                   |
                   --- ExecProject
                      |          
                      |--69.21%-- ExecHashJoin
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecLimit
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                      |--23.09%-- ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecLimit
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                       --7.70%-- ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecLimit
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     0.30%         13         postgres  postgres           [.] LockBuffer
                   |
                   --- LockBuffer
                      |          
                      |--38.44%-- _bt_relandgetbuf
                      |          _bt_search
                      |          _bt_first
                      |          btgettuple
                      |          FunctionCall2Coll
                      |          index_getnext_tid
                      |          index_getnext
                      |          IndexNext
                      |          ExecScan
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          |          
                      |          |--79.98%-- ExecNestLoop
                      |          |          ExecProcNode
                      |          |          |          
                      |          |          |--74.97%-- ExecNestLoop
                      |          |          |          ExecProcNode
                      |          |          |          ExecAgg
                      |          |          |          ExecProcNode
                      |          |          |          ExecSort
                      |          |          |          ExecProcNode
                      |          |          |          ExecLimit
                      |          |          |          ExecProcNode
                      |          |          |          standard_ExecutorRun
                      |          |          |          ExplainOnePlan
                      |          |          |          ExplainOneQuery
                      |          |          |          ExplainQuery
                      |          |          |          standard_ProcessUtility
                      |          |          |          PortalRunUtility
                      |          |          |          FillPortalStore
                      |          |          |          PortalRun
                      |          |          |          exec_simple_query
                      |          |          |          PostgresMain
                      |          |          |          ServerLoop
                      |          |          |          PostmasterMain
                      |          |          |          main
                      |          |          |          __libc_start_main
                      |          |          |          
                      |          |           --25.03%-- ExecAgg
                      |          |                     ExecProcNode
                      |          |                     ExecSort
                      |          |                     ExecProcNode
                      |          |                     ExecLimit
                      |          |                     ExecProcNode
                      |          |                     standard_ExecutorRun
                      |          |                     ExplainOnePlan
                      |          |                     ExplainOneQuery
                      |          |                     ExplainQuery
                      |          |                     standard_ProcessUtility
                      |          |                     PortalRunUtility
                      |          |                     FillPortalStore
                      |          |                     PortalRun
                      |          |                     exec_simple_query
                      |          |                     PostgresMain
                      |          |                     ServerLoop
                      |          |                     PostmasterMain
                      |          |                     main
                      |          |                     __libc_start_main
                      |          |          
                      |           --20.02%-- ExecAgg
                      |                     ExecProcNode
                      |                     ExecSort
                      |                     ExecProcNode
                      |                     ExecLimit
                      |                     ExecProcNode
                      |                     standard_ExecutorRun
                      |                     ExplainOnePlan
                      |                     ExplainOneQuery
                      |                     ExplainQuery
                      |                     standard_ProcessUtility
                      |                     PortalRunUtility
                      |                     FillPortalStore
                      |                     PortalRun
                      |                     exec_simple_query
                      |                     PostgresMain
                      |                     ServerLoop
                      |                     PostmasterMain
                      |                     main
                      |                     __libc_start_main
                      |          
                      |--23.10%-- _bt_first
                      |          btgettuple
                      |          FunctionCall2Coll
                      |          index_getnext_tid
                      |          index_getnext
                      |          IndexNext
                      |          ExecScan
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          |          
                      |          |--66.66%-- ExecNestLoop
                      |          |          ExecProcNode
                      |          |          |          
                      |          |          |--50.01%-- ExecNestLoop
                      |          |          |          ExecProcNode
                      |          |          |          ExecAgg
                      |          |          |          ExecProcNode
                      |          |          |          ExecSort
                      |          |          |          ExecProcNode
                      |          |          |          ExecLimit
                      |          |          |          ExecProcNode
                      |          |          |          standard_ExecutorRun
                      |          |          |          ExplainOnePlan
                      |          |          |          ExplainOneQuery
                      |          |          |          ExplainQuery
                      |          |          |          standard_ProcessUtility
                      |          |          |          PortalRunUtility
                      |          |          |          FillPortalStore
                      |          |          |          PortalRun
                      |          |          |          exec_simple_query
                      |          |          |          PostgresMain
                      |          |          |          ServerLoop
                      |          |          |          PostmasterMain
                      |          |          |          main
                      |          |          |          __libc_start_main
                      |          |          |          
                      |          |           --49.99%-- ExecAgg
                      |          |                     ExecProcNode
                      |          |                     ExecSort
                      |          |                     ExecProcNode
                      |          |                     ExecLimit
                      |          |                     ExecProcNode
                      |          |                     standard_ExecutorRun
                      |          |                     ExplainOnePlan
                      |          |                     ExplainOneQuery
                      |          |                     ExplainQuery
                      |          |                     standard_ProcessUtility
                      |          |                     PortalRunUtility
                      |          |                     FillPortalStore
                      |          |                     PortalRun
                      |          |                     exec_simple_query
                      |          |                     PostgresMain
                      |          |                     ServerLoop
                      |          |                     PostmasterMain
                      |          |                     main
                      |          |                     __libc_start_main
                      |          |          
                      |           --33.34%-- ExecAgg
                      |                     ExecProcNode
                      |                     ExecSort
                      |                     ExecProcNode
                      |                     ExecLimit
                      |                     ExecProcNode
                      |                     standard_ExecutorRun
                      |                     ExplainOnePlan
                      |                     ExplainOneQuery
                      |                     ExplainQuery
                      |                     standard_ProcessUtility
                      |                     PortalRunUtility
                      |                     FillPortalStore
                      |                     PortalRun
                      |                     exec_simple_query
                      |                     PostgresMain
                      |                     ServerLoop
                      |                     PostmasterMain
                      |                     main
                      |                     __libc_start_main
                      |          
                      |--23.07%-- index_fetch_heap
                      |          index_getnext
                      |          IndexNext
                      |          ExecScan
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          |          
                      |          |--66.65%-- ExecNestLoop
                      |          |          ExecProcNode
                      |          |          |          
                      |          |          |--50.04%-- ExecAgg
                      |          |          |          ExecProcNode
                      |          |          |          ExecSort
                      |          |          |          ExecProcNode
                      |          |          |          ExecLimit
                      |          |          |          ExecProcNode
                      |          |          |          standard_ExecutorRun
                      |          |          |          ExplainOnePlan
                      |          |          |          ExplainOneQuery
                      |          |          |          ExplainQuery
                      |          |          |          standard_ProcessUtility
                      |          |          |          PortalRunUtility
                      |          |          |          FillPortalStore
                      |          |          |          PortalRun
                      |          |          |          exec_simple_query
                      |          |          |          PostgresMain
                      |          |          |          ServerLoop
                      |          |          |          PostmasterMain
                      |          |          |          main
                      |          |          |          __libc_start_main
                      |          |          |          
                      |          |           --49.96%-- ExecNestLoop
                      |          |                     ExecProcNode
                      |          |                     ExecAgg
                      |          |                     ExecProcNode
                      |          |                     ExecSort
                      |          |                     ExecProcNode
                      |          |                     ExecLimit
                      |          |                     ExecProcNode
                      |          |                     standard_ExecutorRun
                      |          |                     ExplainOnePlan
                      |          |                     ExplainOneQuery
                      |          |                     ExplainQuery
                      |          |                     standard_ProcessUtility
                      |          |                     PortalRunUtility
                      |          |                     FillPortalStore
                      |          |                     PortalRun
                      |          |                     exec_simple_query
                      |          |                     PostgresMain
                      |          |                     ServerLoop
                      |          |                     PostmasterMain
                      |          |                     main
                      |          |                     __libc_start_main
                      |          |          
                      |           --33.35%-- ExecAgg
                      |                     ExecProcNode
                      |                     ExecSort
                      |                     ExecProcNode
                      |                     ExecLimit
                      |                     ExecProcNode
                      |                     standard_ExecutorRun
                      |                     ExplainOnePlan
                      |                     ExplainOneQuery
                      |                     ExplainQuery
                      |                     standard_ProcessUtility
                      |                     PortalRunUtility
                      |                     FillPortalStore
                      |                     PortalRun
                      |                     exec_simple_query
                      |                     PostgresMain
                      |                     ServerLoop
                      |                     PostmasterMain
                      |                     main
                      |                     __libc_start_main
                      |          
                      |--7.70%-- _bt_search
                      |          _bt_first
                      |          btgettuple
                      |          FunctionCall2Coll
                      |          index_getnext_tid
                      |          index_getnext
                      |          IndexNext
                      |          ExecScan
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecLimit
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                       --7.69%-- heapgettup_pagemode
                                 heap_getnext
                                 SeqNext
                                 ExecScan
                                 ExecProcNode
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecLimit
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     0.30%         13         postgres  postgres           [.] hash_uint32
                   |
                   --- hash_uint32
                      |          
                      |--61.53%-- ExecHashGetHashValue
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecLimit
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                      |--23.07%-- hash_search
                      |          GetPrivateRefCountEntry
                      |          PinBuffer
                      |          ReadBuffer_common
                      |          ReadBufferExtended
                      |          |          
                      |          |--66.70%-- index_fetch_heap
                      |          |          index_getnext
                      |          |          IndexNext
                      |          |          ExecScan
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecAgg
                      |          |          ExecProcNode
                      |          |          ExecSort
                      |          |          ExecProcNode
                      |          |          ExecLimit
                      |          |          ExecProcNode
                      |          |          standard_ExecutorRun
                      |          |          ExplainOnePlan
                      |          |          ExplainOneQuery
                      |          |          ExplainQuery
                      |          |          standard_ProcessUtility
                      |          |          PortalRunUtility
                      |          |          FillPortalStore
                      |          |          PortalRun
                      |          |          exec_simple_query
                      |          |          PostgresMain
                      |          |          ServerLoop
                      |          |          PostmasterMain
                      |          |          main
                      |          |          __libc_start_main
                      |          |          
                      |           --33.30%-- _bt_relandgetbuf
                      |                     _bt_search
                      |                     _bt_first
                      |                     btgettuple
                      |                     FunctionCall2Coll
                      |                     index_getnext_tid
                      |                     index_getnext
                      |                     IndexNext
                      |                     ExecScan
                      |                     ExecProcNode
                      |                     ExecNestLoop
                      |                     ExecProcNode
                      |                     ExecNestLoop
                      |                     ExecProcNode
                      |                     ExecNestLoop
                      |                     ExecProcNode
                      |                     ExecAgg
                      |                     ExecProcNode
                      |                     ExecSort
                      |                     ExecProcNode
                      |                     ExecLimit
                      |                     ExecProcNode
                      |                     standard_ExecutorRun
                      |                     ExplainOnePlan
                      |                     ExplainOneQuery
                      |                     ExplainQuery
                      |                     standard_ProcessUtility
                      |                     PortalRunUtility
                      |                     FillPortalStore
                      |                     PortalRun
                      |                     exec_simple_query
                      |                     PostgresMain
                      |                     ServerLoop
                      |                     PostmasterMain
                      |                     main
                      |                     __libc_start_main
                      |          
                       --15.40%-- oid_hash
                                 hash_search
                                 GetPrivateRefCountEntry
                                 |          
                                 |--50.02%-- PinBuffer
                                 |          ReadBuffer_common
                                 |          ReadBufferExtended
                                 |          _bt_relandgetbuf
                                 |          _bt_search
                                 |          _bt_first
                                 |          btgettuple
                                 |          FunctionCall2Coll
                                 |          index_getnext_tid
                                 |          index_getnext
                                 |          IndexNext
                                 |          ExecScan
                                 |          ExecProcNode
                                 |          ExecNestLoop
                                 |          ExecProcNode
                                 |          ExecNestLoop
                                 |          ExecProcNode
                                 |          ExecNestLoop
                                 |          ExecProcNode
                                 |          ExecAgg
                                 |          ExecProcNode
                                 |          ExecSort
                                 |          ExecProcNode
                                 |          ExecLimit
                                 |          ExecProcNode
                                 |          standard_ExecutorRun
                                 |          ExplainOnePlan
                                 |          ExplainOneQuery
                                 |          ExplainQuery
                                 |          standard_ProcessUtility
                                 |          PortalRunUtility
                                 |          FillPortalStore
                                 |          PortalRun
                                 |          exec_simple_query
                                 |          PostgresMain
                                 |          ServerLoop
                                 |          PostmasterMain
                                 |          main
                                 |          __libc_start_main
                                 |          
                                  --49.98%-- PinBuffer_Locked
                                            ReadBuffer_common
                                            ReadBufferExtended
                                            heapgetpage
                                            heapgettup_pagemode
                                            heap_getnext
                                            SeqNext
                                            ExecScan
                                            ExecProcNode
                                            ExecHashJoin
                                            ExecProcNode
                                            ExecNestLoop
                                            ExecProcNode
                                            ExecNestLoop
                                            ExecProcNode
                                            ExecNestLoop
                                            ExecProcNode
                                            ExecAgg
                                            ExecProcNode
                                            ExecSort
                                            ExecProcNode
                                            ExecLimit
                                            ExecProcNode
                                            standard_ExecutorRun
                                            ExplainOnePlan
                                            ExplainOneQuery
                                            ExplainQuery
                                            standard_ProcessUtility
                                            PortalRunUtility
                                            FillPortalStore
                                            PortalRun
                                            exec_simple_query
                                            PostgresMain
                                            ServerLoop
                                            PostmasterMain
                                            main
                                            __libc_start_main

     0.28%         12         postgres  postgres           [.] IndexNext
                   |
                   --- IndexNext
                      |          
                      |--58.32%-- ExecScan
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          |          
                      |          |--71.42%-- ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecAgg
                      |          |          ExecProcNode
                      |          |          ExecSort
                      |          |          ExecProcNode
                      |          |          ExecLimit
                      |          |          ExecProcNode
                      |          |          standard_ExecutorRun
                      |          |          ExplainOnePlan
                      |          |          ExplainOneQuery
                      |          |          ExplainQuery
                      |          |          standard_ProcessUtility
                      |          |          PortalRunUtility
                      |          |          FillPortalStore
                      |          |          PortalRun
                      |          |          exec_simple_query
                      |          |          PostgresMain
                      |          |          ServerLoop
                      |          |          PostmasterMain
                      |          |          main
                      |          |          __libc_start_main
                      |          |          
                      |           --28.58%-- ExecAgg
                      |                     ExecProcNode
                      |                     ExecSort
                      |                     ExecProcNode
                      |                     ExecLimit
                      |                     ExecProcNode
                      |                     standard_ExecutorRun
                      |                     ExplainOnePlan
                      |                     ExplainOneQuery
                      |                     ExplainQuery
                      |                     standard_ProcessUtility
                      |                     PortalRunUtility
                      |                     FillPortalStore
                      |                     PortalRun
                      |                     exec_simple_query
                      |                     PostgresMain
                      |                     ServerLoop
                      |                     PostmasterMain
                      |                     main
                      |                     __libc_start_main
                      |          
                       --41.68%-- ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 |          
                                 |--79.99%-- ExecNestLoop
                                 |          ExecProcNode
                                 |          |          
                                 |          |--75.00%-- ExecNestLoop
                                 |          |          ExecProcNode
                                 |          |          ExecAgg
                                 |          |          ExecProcNode
                                 |          |          ExecSort
                                 |          |          ExecProcNode
                                 |          |          ExecLimit
                                 |          |          ExecProcNode
                                 |          |          standard_ExecutorRun
                                 |          |          ExplainOnePlan
                                 |          |          ExplainOneQuery
                                 |          |          ExplainQuery
                                 |          |          standard_ProcessUtility
                                 |          |          PortalRunUtility
                                 |          |          FillPortalStore
                                 |          |          PortalRun
                                 |          |          exec_simple_query
                                 |          |          PostgresMain
                                 |          |          ServerLoop
                                 |          |          PostmasterMain
                                 |          |          main
                                 |          |          __libc_start_main
                                 |          |          
                                 |           --25.00%-- ExecAgg
                                 |                     ExecProcNode
                                 |                     ExecSort
                                 |                     ExecProcNode
                                 |                     ExecLimit
                                 |                     ExecProcNode
                                 |                     standard_ExecutorRun
                                 |                     ExplainOnePlan
                                 |                     ExplainOneQuery
                                 |                     ExplainQuery
                                 |                     standard_ProcessUtility
                                 |                     PortalRunUtility
                                 |                     FillPortalStore
                                 |                     PortalRun
                                 |                     exec_simple_query
                                 |                     PostgresMain
                                 |                     ServerLoop
                                 |                     PostmasterMain
                                 |                     main
                                 |                     __libc_start_main
                                 |          
                                  --20.01%-- ExecAgg
                                            ExecProcNode
                                            ExecSort
                                            ExecProcNode
                                            ExecLimit
                                            ExecProcNode
                                            standard_ExecutorRun
                                            ExplainOnePlan
                                            ExplainOneQuery
                                            ExplainQuery
                                            standard_ProcessUtility
                                            PortalRunUtility
                                            FillPortalStore
                                            PortalRun
                                            exec_simple_query
                                            PostgresMain
                                            ServerLoop
                                            PostmasterMain
                                            main
                                            __libc_start_main

     0.28%         12         postgres  postgres           [.] btrescan
                   |
                   --- btrescan
                       FunctionCall5Coll
                       index_rescan
                       ExecReScanIndexScan
                       ExecReScan
                       ExecNestLoop
                       ExecProcNode
                      |          
                      |--75.02%-- ExecNestLoop
                      |          ExecProcNode
                      |          |          
                      |          |--55.55%-- ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecAgg
                      |          |          ExecProcNode
                      |          |          ExecSort
                      |          |          ExecProcNode
                      |          |          ExecLimit
                      |          |          ExecProcNode
                      |          |          standard_ExecutorRun
                      |          |          ExplainOnePlan
                      |          |          ExplainOneQuery
                      |          |          ExplainQuery
                      |          |          standard_ProcessUtility
                      |          |          PortalRunUtility
                      |          |          FillPortalStore
                      |          |          PortalRun
                      |          |          exec_simple_query
                      |          |          PostgresMain
                      |          |          ServerLoop
                      |          |          PostmasterMain
                      |          |          main
                      |          |          __libc_start_main
                      |          |          
                      |           --44.45%-- ExecAgg
                      |                     ExecProcNode
                      |                     ExecSort
                      |                     ExecProcNode
                      |                     ExecLimit
                      |                     ExecProcNode
                      |                     standard_ExecutorRun
                      |                     ExplainOnePlan
                      |                     ExplainOneQuery
                      |                     ExplainQuery
                      |                     standard_ProcessUtility
                      |                     PortalRunUtility
                      |                     FillPortalStore
                      |                     PortalRun
                      |                     exec_simple_query
                      |                     PostgresMain
                      |                     ServerLoop
                      |                     PostmasterMain
                      |                     main
                      |                     __libc_start_main
                      |          
                       --24.98%-- ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecLimit
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     0.28%         12         postgres  postgres           [.] HeapTupleSatisfiesMVCC
                   |
                   --- HeapTupleSatisfiesMVCC
                      |          
                      |--66.65%-- heap_hot_search_buffer
                      |          index_fetch_heap
                      |          index_getnext
                      |          IndexNext
                      |          ExecScan
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          |          
                      |          |--75.02%-- ExecNestLoop
                      |          |          ExecProcNode
                      |          |          |          
                      |          |          |--50.01%-- ExecAgg
                      |          |          |          ExecProcNode
                      |          |          |          ExecSort
                      |          |          |          ExecProcNode
                      |          |          |          ExecLimit
                      |          |          |          ExecProcNode
                      |          |          |          standard_ExecutorRun
                      |          |          |          ExplainOnePlan
                      |          |          |          ExplainOneQuery
                      |          |          |          ExplainQuery
                      |          |          |          standard_ProcessUtility
                      |          |          |          PortalRunUtility
                      |          |          |          FillPortalStore
                      |          |          |          PortalRun
                      |          |          |          exec_simple_query
                      |          |          |          PostgresMain
                      |          |          |          ServerLoop
                      |          |          |          PostmasterMain
                      |          |          |          main
                      |          |          |          __libc_start_main
                      |          |          |          
                      |          |           --49.99%-- ExecNestLoop
                      |          |                     ExecProcNode
                      |          |                     ExecAgg
                      |          |                     ExecProcNode
                      |          |                     ExecSort
                      |          |                     ExecProcNode
                      |          |                     ExecLimit
                      |          |                     ExecProcNode
                      |          |                     standard_ExecutorRun
                      |          |                     ExplainOnePlan
                      |          |                     ExplainOneQuery
                      |          |                     ExplainQuery
                      |          |                     standard_ProcessUtility
                      |          |                     PortalRunUtility
                      |          |                     FillPortalStore
                      |          |                     PortalRun
                      |          |                     exec_simple_query
                      |          |                     PostgresMain
                      |          |                     ServerLoop
                      |          |                     PostmasterMain
                      |          |                     main
                      |          |                     __libc_start_main
                      |          |          
                      |           --24.98%-- ExecAgg
                      |                     ExecProcNode
                      |                     ExecSort
                      |                     ExecProcNode
                      |                     ExecLimit
                      |                     ExecProcNode
                      |                     standard_ExecutorRun
                      |                     ExplainOnePlan
                      |                     ExplainOneQuery
                      |                     ExplainQuery
                      |                     standard_ProcessUtility
                      |                     PortalRunUtility
                      |                     FillPortalStore
                      |                     PortalRun
                      |                     exec_simple_query
                      |                     PostgresMain
                      |                     ServerLoop
                      |                     PostmasterMain
                      |                     main
                      |                     __libc_start_main
                      |          
                       --33.35%-- index_fetch_heap
                                 index_getnext
                                 IndexNext
                                 ExecScan
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 |          
                                 |--74.97%-- ExecNestLoop
                                 |          ExecProcNode
                                 |          ExecNestLoop
                                 |          ExecProcNode
                                 |          ExecAgg
                                 |          ExecProcNode
                                 |          ExecSort
                                 |          ExecProcNode
                                 |          ExecLimit
                                 |          ExecProcNode
                                 |          standard_ExecutorRun
                                 |          ExplainOnePlan
                                 |          ExplainOneQuery
                                 |          ExplainQuery
                                 |          standard_ProcessUtility
                                 |          PortalRunUtility
                                 |          FillPortalStore
                                 |          PortalRun
                                 |          exec_simple_query
                                 |          PostgresMain
                                 |          ServerLoop
                                 |          PostmasterMain
                                 |          main
                                 |          __libc_start_main
                                 |          
                                  --25.03%-- ExecAgg
                                            ExecProcNode
                                            ExecSort
                                            ExecProcNode
                                            ExecLimit
                                            ExecProcNode
                                            standard_ExecutorRun
                                            ExplainOnePlan
                                            ExplainOneQuery
                                            ExplainQuery
                                            standard_ProcessUtility
                                            PortalRunUtility
                                            FillPortalStore
                                            PortalRun
                                            exec_simple_query
                                            PostgresMain
                                            ServerLoop
                                            PostmasterMain
                                            main
                                            __libc_start_main

     0.26%         11         postgres  postgres           [.] ReleaseBuffer
                   |
                   --- ReleaseBuffer
                      |          
                      |--18.21%-- ExecStoreTuple
                      |          |          
                      |          |--50.07%-- SeqNext
                      |          |          ExecScan
                      |          |          ExecProcNode
                      |          |          ExecHashJoin
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecAgg
                      |          |          ExecProcNode
                      |          |          ExecSort
                      |          |          ExecProcNode
                      |          |          ExecLimit
                      |          |          ExecProcNode
                      |          |          standard_ExecutorRun
                      |          |          ExplainOnePlan
                      |          |          ExplainOneQuery
                      |          |          ExplainQuery
                      |          |          standard_ProcessUtility
                      |          |          PortalRunUtility
                      |          |          FillPortalStore
                      |          |          PortalRun
                      |          |          exec_simple_query
                      |          |          PostgresMain
                      |          |          ServerLoop
                      |          |          PostmasterMain
                      |          |          main
                      |          |          __libc_start_main
                      |          |          
                      |           --49.93%-- IndexNext
                      |                     ExecScan
                      |                     ExecProcNode
                      |                     ExecNestLoop
                      |                     ExecProcNode
                      |                     ExecNestLoop
                      |                     ExecProcNode
                      |                     ExecAgg
                      |                     ExecProcNode
                      |                     ExecSort
                      |                     ExecProcNode
                      |                     ExecLimit
                      |                     ExecProcNode
                      |                     standard_ExecutorRun
                      |                     ExplainOnePlan
                      |                     ExplainOneQuery
                      |                     ExplainQuery
                      |                     standard_ProcessUtility
                      |                     PortalRunUtility
                      |                     FillPortalStore
                      |                     PortalRun
                      |                     exec_simple_query
                      |                     PostgresMain
                      |                     ServerLoop
                      |                     PostmasterMain
                      |                     main
                      |                     __libc_start_main
                      |          
                      |--18.17%-- ExecClearTuple
                      |          ExecScan
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          |          
                      |          |--50.02%-- ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecAgg
                      |          |          ExecProcNode
                      |          |          ExecSort
                      |          |          ExecProcNode
                      |          |          ExecLimit
                      |          |          ExecProcNode
                      |          |          standard_ExecutorRun
                      |          |          ExplainOnePlan
                      |          |          ExplainOneQuery
                      |          |          ExplainQuery
                      |          |          standard_ProcessUtility
                      |          |          PortalRunUtility
                      |          |          FillPortalStore
                      |          |          PortalRun
                      |          |          exec_simple_query
                      |          |          PostgresMain
                      |          |          ServerLoop
                      |          |          PostmasterMain
                      |          |          main
                      |          |          __libc_start_main
                      |          |          
                      |           --49.98%-- ExecAgg
                      |                     ExecProcNode
                      |                     ExecSort
                      |                     ExecProcNode
                      |                     ExecLimit
                      |                     ExecProcNode
                      |                     standard_ExecutorRun
                      |                     ExplainOnePlan
                      |                     ExplainOneQuery
                      |                     ExplainQuery
                      |                     standard_ProcessUtility
                      |                     PortalRunUtility
                      |                     FillPortalStore
                      |                     PortalRun
                      |                     exec_simple_query
                      |                     PostgresMain
                      |                     ServerLoop
                      |                     PostmasterMain
                      |                     main
                      |                     __libc_start_main
                      |          
                      |--18.17%-- index_getnext_tid
                      |          index_getnext
                      |          IndexNext
                      |          ExecScan
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecLimit
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                      |--9.09%-- index_rescan
                      |          ExecReScanIndexScan
                      |          ExecReScan
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecLimit
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                      |--9.09%-- IndexNext
                      |          ExecScan
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecLimit
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                      |--9.09%-- FunctionCall5Coll
                      |          index_rescan
                      |          ExecReScanIndexScan
                      |          ExecReScan
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecLimit
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                      |--9.09%-- _bt_next
                      |          btgettuple
                      |          FunctionCall2Coll
                      |          index_getnext_tid
                      |          index_getnext
                      |          IndexNext
                      |          ExecScan
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecLimit
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                       --9.08%-- heapgetpage
                                 heapgettup_pagemode
                                 heap_getnext
                                 SeqNext
                                 ExecScan
                                 ExecProcNode
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecLimit
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     0.26%         11         postgres  postgres           [.] AllocSetAlloc
                   |
                   --- AllocSetAlloc
                      |          
                      |--81.82%-- _bt_search
                      |          _bt_first
                      |          btgettuple
                      |          FunctionCall2Coll
                      |          index_getnext_tid
                      |          index_getnext
                      |          IndexNext
                      |          ExecScan
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          |          
                      |          |--77.79%-- ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecAgg
                      |          |          ExecProcNode
                      |          |          ExecSort
                      |          |          ExecProcNode
                      |          |          ExecLimit
                      |          |          ExecProcNode
                      |          |          standard_ExecutorRun
                      |          |          ExplainOnePlan
                      |          |          ExplainOneQuery
                      |          |          ExplainQuery
                      |          |          standard_ProcessUtility
                      |          |          PortalRunUtility
                      |          |          FillPortalStore
                      |          |          PortalRun
                      |          |          exec_simple_query
                      |          |          PostgresMain
                      |          |          ServerLoop
                      |          |          PostmasterMain
                      |          |          main
                      |          |          __libc_start_main
                      |          |          
                      |           --22.21%-- ExecAgg
                      |                     ExecProcNode
                      |                     ExecSort
                      |                     ExecProcNode
                      |                     ExecLimit
                      |                     ExecProcNode
                      |                     standard_ExecutorRun
                      |                     ExplainOnePlan
                      |                     ExplainOneQuery
                      |                     ExplainQuery
                      |                     standard_ProcessUtility
                      |                     PortalRunUtility
                      |                     FillPortalStore
                      |                     PortalRun
                      |                     exec_simple_query
                      |                     PostgresMain
                      |                     ServerLoop
                      |                     PostmasterMain
                      |                     main
                      |                     __libc_start_main
                      |          
                      |--9.10%-- _bt_first
                      |          btgettuple
                      |          FunctionCall2Coll
                      |          index_getnext_tid
                      |          index_getnext
                      |          IndexNext
                      |          ExecScan
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecLimit
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                       --9.08%-- palloc0
                                 bms_make_singleton
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecLimit
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     0.26%         11         postgres  postgres           [.] _bt_preprocess_array_keys
                   |
                   --- _bt_preprocess_array_keys
                       btrescan
                       FunctionCall5Coll
                       index_rescan
                       ExecReScanIndexScan
                       ExecReScan
                       ExecNestLoop
                       ExecProcNode
                      |          
                      |--81.83%-- ExecNestLoop
                      |          ExecProcNode
                      |          |          
                      |          |--55.56%-- ExecAgg
                      |          |          ExecProcNode
                      |          |          ExecSort
                      |          |          ExecProcNode
                      |          |          ExecLimit
                      |          |          ExecProcNode
                      |          |          standard_ExecutorRun
                      |          |          ExplainOnePlan
                      |          |          ExplainOneQuery
                      |          |          ExplainQuery
                      |          |          standard_ProcessUtility
                      |          |          PortalRunUtility
                      |          |          FillPortalStore
                      |          |          PortalRun
                      |          |          exec_simple_query
                      |          |          PostgresMain
                      |          |          ServerLoop
                      |          |          PostmasterMain
                      |          |          main
                      |          |          __libc_start_main
                      |          |          
                      |           --44.44%-- ExecNestLoop
                      |                     ExecProcNode
                      |                     ExecAgg
                      |                     ExecProcNode
                      |                     ExecSort
                      |                     ExecProcNode
                      |                     ExecLimit
                      |                     ExecProcNode
                      |                     standard_ExecutorRun
                      |                     ExplainOnePlan
                      |                     ExplainOneQuery
                      |                     ExplainQuery
                      |                     standard_ProcessUtility
                      |                     PortalRunUtility
                      |                     FillPortalStore
                      |                     PortalRun
                      |                     exec_simple_query
                      |                     PostgresMain
                      |                     ServerLoop
                      |                     PostmasterMain
                      |                     main
                      |                     __libc_start_main
                      |          
                       --18.17%-- ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecLimit
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     0.23%         10         postgres  postgres           [.] BufTableLookup
                   |
                   --- BufTableLookup
                      |          
                      |--89.99%-- ReadBuffer_common
                      |          ReadBufferExtended
                      |          |          
                      |          |--44.46%-- _bt_relandgetbuf
                      |          |          _bt_search
                      |          |          _bt_first
                      |          |          btgettuple
                      |          |          FunctionCall2Coll
                      |          |          index_getnext_tid
                      |          |          index_getnext
                      |          |          IndexNext
                      |          |          ExecScan
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          |          
                      |          |          |--50.00%-- ExecAgg
                      |          |          |          ExecProcNode
                      |          |          |          ExecSort
                      |          |          |          ExecProcNode
                      |          |          |          ExecLimit
                      |          |          |          ExecProcNode
                      |          |          |          standard_ExecutorRun
                      |          |          |          ExplainOnePlan
                      |          |          |          ExplainOneQuery
                      |          |          |          ExplainQuery
                      |          |          |          standard_ProcessUtility
                      |          |          |          PortalRunUtility
                      |          |          |          FillPortalStore
                      |          |          |          PortalRun
                      |          |          |          exec_simple_query
                      |          |          |          PostgresMain
                      |          |          |          ServerLoop
                      |          |          |          PostmasterMain
                      |          |          |          main
                      |          |          |          __libc_start_main
                      |          |          |          
                      |          |           --50.00%-- ExecNestLoop
                      |          |                     ExecProcNode
                      |          |                     ExecNestLoop
                      |          |                     ExecProcNode
                      |          |                     ExecAgg
                      |          |                     ExecProcNode
                      |          |                     ExecSort
                      |          |                     ExecProcNode
                      |          |                     ExecLimit
                      |          |                     ExecProcNode
                      |          |                     standard_ExecutorRun
                      |          |                     ExplainOnePlan
                      |          |                     ExplainOneQuery
                      |          |                     ExplainQuery
                      |          |                     standard_ProcessUtility
                      |          |                     PortalRunUtility
                      |          |                     FillPortalStore
                      |          |                     PortalRun
                      |          |                     exec_simple_query
                      |          |                     PostgresMain
                      |          |                     ServerLoop
                      |          |                     PostmasterMain
                      |          |                     main
                      |          |                     __libc_start_main
                      |          |          
                      |          |--33.31%-- _bt_getbuf
                      |          |          _bt_getroot
                      |          |          _bt_search
                      |          |          _bt_first
                      |          |          btgettuple
                      |          |          FunctionCall2Coll
                      |          |          index_getnext_tid
                      |          |          index_getnext
                      |          |          IndexNext
                      |          |          ExecScan
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          |          
                      |          |          |--66.62%-- ExecAgg
                      |          |          |          ExecProcNode
                      |          |          |          ExecSort
                      |          |          |          ExecProcNode
                      |          |          |          ExecLimit
                      |          |          |          ExecProcNode
                      |          |          |          standard_ExecutorRun
                      |          |          |          ExplainOnePlan
                      |          |          |          ExplainOneQuery
                      |          |          |          ExplainQuery
                      |          |          |          standard_ProcessUtility
                      |          |          |          PortalRunUtility
                      |          |          |          FillPortalStore
                      |          |          |          PortalRun
                      |          |          |          exec_simple_query
                      |          |          |          PostgresMain
                      |          |          |          ServerLoop
                      |          |          |          PostmasterMain
                      |          |          |          main
                      |          |          |          __libc_start_main
                      |          |          |          
                      |          |           --33.38%-- ExecNestLoop
                      |          |                     ExecProcNode
                      |          |                     ExecAgg
                      |          |                     ExecProcNode
                      |          |                     ExecSort
                      |          |                     ExecProcNode
                      |          |                     ExecLimit
                      |          |                     ExecProcNode
                      |          |                     standard_ExecutorRun
                      |          |                     ExplainOnePlan
                      |          |                     ExplainOneQuery
                      |          |                     ExplainQuery
                      |          |                     standard_ProcessUtility
                      |          |                     PortalRunUtility
                      |          |                     FillPortalStore
                      |          |                     PortalRun
                      |          |                     exec_simple_query
                      |          |                     PostgresMain
                      |          |                     ServerLoop
                      |          |                     PostmasterMain
                      |          |                     main
                      |          |                     __libc_start_main
                      |          |          
                      |           --22.23%-- index_fetch_heap
                      |                     index_getnext
                      |                     IndexNext
                      |                     ExecScan
                      |                     ExecProcNode
                      |                     ExecNestLoop
                      |                     ExecProcNode
                      |                     |          
                      |                     |--50.03%-- ExecAgg
                      |                     |          ExecProcNode
                      |                     |          ExecSort
                      |                     |          ExecProcNode
                      |                     |          ExecLimit
                      |                     |          ExecProcNode
                      |                     |          standard_ExecutorRun
                      |                     |          ExplainOnePlan
                      |                     |          ExplainOneQuery
                      |                     |          ExplainQuery
                      |                     |          standard_ProcessUtility
                      |                     |          PortalRunUtility
                      |                     |          FillPortalStore
                      |                     |          PortalRun
                      |                     |          exec_simple_query
                      |                     |          PostgresMain
                      |                     |          ServerLoop
                      |                     |          PostmasterMain
                      |                     |          main
                      |                     |          __libc_start_main
                      |                     |          
                      |                      --49.97%-- ExecNestLoop
                      |                                ExecProcNode
                      |                                ExecAgg
                      |                                ExecProcNode
                      |                                ExecSort
                      |                                ExecProcNode
                      |                                ExecLimit
                      |                                ExecProcNode
                      |                                standard_ExecutorRun
                      |                                ExplainOnePlan
                      |                                ExplainOneQuery
                      |                                ExplainQuery
                      |                                standard_ProcessUtility
                      |                                PortalRunUtility
                      |                                FillPortalStore
                      |                                PortalRun
                      |                                exec_simple_query
                      |                                PostgresMain
                      |                                ServerLoop
                      |                                PostmasterMain
                      |                                main
                      |                                __libc_start_main
                      |          
                       --10.01%-- ReadBufferExtended
                                 _bt_relandgetbuf
                                 _bt_search
                                 _bt_first
                                 btgettuple
                                 FunctionCall2Coll
                                 index_getnext_tid
                                 index_getnext
                                 IndexNext
                                 ExecScan
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecLimit
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     0.23%         10         postgres  [kernel.kallsyms]  [k] __do_fault
                   |
                   --- __do_fault
                       handle_pte_fault
                       do_page_fault
                       page_fault
                      |          
                      |--60.01%-- 0x46f444
                      |          slot_getattr
                      |          ExecMakeFunctionResultNoSets
                      |          ExecQual
                      |          ExecScan
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecLimit
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                      |--10.00%-- 0x49f6c7
                      |          heap_page_prune_opt
                      |          heapgetpage
                      |          heapgettup_pagemode
                      |          heap_getnext
                      |          SeqNext
                      |          ExecScan
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecLimit
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                      |--10.00%-- 0x49d348
                      |          heap_hot_search_buffer
                      |          index_fetch_heap
                      |          index_getnext
                      |          IndexNext
                      |          ExecScan
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecLimit
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                      |--10.00%-- 0x4accae
                      |          _bt_compare
                      |          _bt_binsrch
                      |          _bt_first
                      |          btgettuple
                      |          FunctionCall2Coll
                      |          index_getnext_tid
                      |          index_getnext
                      |          IndexNext
                      |          ExecScan
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecLimit
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                       --9.99%-- copy_user_generic_string
                                 0xffffffffa04bfedc
                                 0xffffffffa04c021c
                                 0xffffffffa0553f90
                                 0xffffffffa05715f4
                                 0xffffffffa04c61ab
                                 vfs_read
                                 sys_read
                                 system_call_fastpath
                                 0x7fb873db55d0
                                 __GI___read

     0.23%         10         postgres  [kernel.kallsyms]  [k] _raw_spin_lock
                   |
                   --- _raw_spin_lock
                       __do_fault
                       handle_pte_fault
                       do_page_fault
                       page_fault
                      |          
                      |--30.02%-- 0x46f444
                      |          slot_getattr
                      |          ExecMakeFunctionResultNoSets
                      |          ExecQual
                      |          ExecScan
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecLimit
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                      |--29.95%-- 0x49f6c7
                      |          heap_page_prune_opt
                      |          heapgetpage
                      |          heapgettup_pagemode
                      |          heap_getnext
                      |          SeqNext
                      |          ExecScan
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecLimit
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                      |--10.01%-- 0x4a8afe
                      |          _bt_checkpage
                      |          _bt_relandgetbuf
                      |          _bt_search
                      |          _bt_first
                      |          btgettuple
                      |          FunctionCall2Coll
                      |          index_getnext_tid
                      |          index_getnext
                      |          IndexNext
                      |          ExecScan
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecLimit
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                      |--10.01%-- 0x49d348
                      |          heap_hot_search_buffer
                      |          index_fetch_heap
                      |          index_getnext
                      |          IndexNext
                      |          ExecScan
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecLimit
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                      |--10.01%-- 0x4accae
                      |          _bt_compare
                      |          _bt_binsrch
                      |          _bt_first
                      |          btgettuple
                      |          FunctionCall2Coll
                      |          index_getnext_tid
                      |          index_getnext
                      |          IndexNext
                      |          ExecScan
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecLimit
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                       --10.00%-- 0x4acfc0
                                 _bt_moveright
                                 _bt_search
                                 _bt_first
                                 btgettuple
                                 FunctionCall2Coll
                                 index_getnext_tid
                                 index_getnext
                                 IndexNext
                                 ExecScan
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecLimit
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     0.23%         10         postgres  [kernel.kallsyms]  [k] do_page_fault
                   |
                   --- do_page_fault
                       page_fault
                      |          
                      |--69.98%-- 0x46f444
                      |          slot_getattr
                      |          ExecMakeFunctionResultNoSets
                      |          ExecQual
                      |          ExecScan
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecLimit
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                      |--20.01%-- 0x49f6c7
                      |          heap_page_prune_opt
                      |          |          
                      |          |--50.03%-- heapgetpage
                      |          |          heapgettup_pagemode
                      |          |          heap_getnext
                      |          |          SeqNext
                      |          |          ExecScan
                      |          |          ExecProcNode
                      |          |          ExecHashJoin
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecAgg
                      |          |          ExecProcNode
                      |          |          ExecSort
                      |          |          ExecProcNode
                      |          |          ExecLimit
                      |          |          ExecProcNode
                      |          |          standard_ExecutorRun
                      |          |          ExplainOnePlan
                      |          |          ExplainOneQuery
                      |          |          ExplainQuery
                      |          |          standard_ProcessUtility
                      |          |          PortalRunUtility
                      |          |          FillPortalStore
                      |          |          PortalRun
                      |          |          exec_simple_query
                      |          |          PostgresMain
                      |          |          ServerLoop
                      |          |          PostmasterMain
                      |          |          main
                      |          |          __libc_start_main
                      |          |          
                      |           --49.97%-- index_fetch_heap
                      |                     index_getnext
                      |                     IndexNext
                      |                     ExecScan
                      |                     ExecProcNode
                      |                     ExecNestLoop
                      |                     ExecProcNode
                      |                     ExecNestLoop
                      |                     ExecProcNode
                      |                     ExecNestLoop
                      |                     ExecProcNode
                      |                     ExecAgg
                      |                     ExecProcNode
                      |                     ExecSort
                      |                     ExecProcNode
                      |                     ExecLimit
                      |                     ExecProcNode
                      |                     standard_ExecutorRun
                      |                     ExplainOnePlan
                      |                     ExplainOneQuery
                      |                     ExplainQuery
                      |                     standard_ProcessUtility
                      |                     PortalRunUtility
                      |                     FillPortalStore
                      |                     PortalRun
                      |                     exec_simple_query
                      |                     PostgresMain
                      |                     ServerLoop
                      |                     PostmasterMain
                      |                     main
                      |                     __libc_start_main
                      |          
                       --10.01%-- 0x49d348
                                 heap_hot_search_buffer
                                 index_fetch_heap
                                 index_getnext
                                 IndexNext
                                 ExecScan
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecLimit
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     0.23%         10         postgres  postgres           [.] fmgr_info_copy
                   |
                   --- fmgr_info_copy
                      |          
                      |--69.97%-- btgettuple
                      |          FunctionCall2Coll
                      |          index_getnext_tid
                      |          index_getnext
                      |          IndexNext
                      |          ExecScan
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          |          
                      |          |--85.69%-- ExecNestLoop
                      |          |          ExecProcNode
                      |          |          |          
                      |          |          |--66.69%-- ExecNestLoop
                      |          |          |          ExecProcNode
                      |          |          |          ExecAgg
                      |          |          |          ExecProcNode
                      |          |          |          ExecSort
                      |          |          |          ExecProcNode
                      |          |          |          ExecLimit
                      |          |          |          ExecProcNode
                      |          |          |          standard_ExecutorRun
                      |          |          |          ExplainOnePlan
                      |          |          |          ExplainOneQuery
                      |          |          |          ExplainQuery
                      |          |          |          standard_ProcessUtility
                      |          |          |          PortalRunUtility
                      |          |          |          FillPortalStore
                      |          |          |          PortalRun
                      |          |          |          exec_simple_query
                      |          |          |          PostgresMain
                      |          |          |          ServerLoop
                      |          |          |          PostmasterMain
                      |          |          |          main
                      |          |          |          __libc_start_main
                      |          |          |          
                      |          |           --33.31%-- ExecAgg
                      |          |                     ExecProcNode
                      |          |                     ExecSort
                      |          |                     ExecProcNode
                      |          |                     ExecLimit
                      |          |                     ExecProcNode
                      |          |                     standard_ExecutorRun
                      |          |                     ExplainOnePlan
                      |          |                     ExplainOneQuery
                      |          |                     ExplainQuery
                      |          |                     standard_ProcessUtility
                      |          |                     PortalRunUtility
                      |          |                     FillPortalStore
                      |          |                     PortalRun
                      |          |                     exec_simple_query
                      |          |                     PostgresMain
                      |          |                     ServerLoop
                      |          |                     PostmasterMain
                      |          |                     main
                      |          |                     __libc_start_main
                      |          |          
                      |           --14.31%-- ExecAgg
                      |                     ExecProcNode
                      |                     ExecSort
                      |                     ExecProcNode
                      |                     ExecLimit
                      |                     ExecProcNode
                      |                     standard_ExecutorRun
                      |                     ExplainOnePlan
                      |                     ExplainOneQuery
                      |                     ExplainQuery
                      |                     standard_ProcessUtility
                      |                     PortalRunUtility
                      |                     FillPortalStore
                      |                     PortalRun
                      |                     exec_simple_query
                      |                     PostgresMain
                      |                     ServerLoop
                      |                     PostmasterMain
                      |                     main
                      |                     __libc_start_main
                      |          
                       --30.03%-- _bt_first
                                 btgettuple
                                 FunctionCall2Coll
                                 index_getnext_tid
                                 index_getnext
                                 IndexNext
                                 ExecScan
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 |          
                                 |--66.67%-- ExecNestLoop
                                 |          ExecProcNode
                                 |          ExecAgg
                                 |          ExecProcNode
                                 |          ExecSort
                                 |          ExecProcNode
                                 |          ExecLimit
                                 |          ExecProcNode
                                 |          standard_ExecutorRun
                                 |          ExplainOnePlan
                                 |          ExplainOneQuery
                                 |          ExplainQuery
                                 |          standard_ProcessUtility
                                 |          PortalRunUtility
                                 |          FillPortalStore
                                 |          PortalRun
                                 |          exec_simple_query
                                 |          PostgresMain
                                 |          ServerLoop
                                 |          PostmasterMain
                                 |          main
                                 |          __libc_start_main
                                 |          
                                  --33.33%-- ExecAgg
                                            ExecProcNode
                                            ExecSort
                                            ExecProcNode
                                            ExecLimit
                                            ExecProcNode
                                            standard_ExecutorRun
                                            ExplainOnePlan
                                            ExplainOneQuery
                                            ExplainQuery
                                            standard_ProcessUtility
                                            PortalRunUtility
                                            FillPortalStore
                                            PortalRun
                                            exec_simple_query
                                            PostgresMain
                                            ServerLoop
                                            PostmasterMain
                                            main
                                            __libc_start_main

     0.21%          9         postgres  postgres           [.] pfree
                   |
                   --- pfree
                      |          
                      |--44.46%-- _bt_freestack
                      |          _bt_first
                      |          btgettuple
                      |          FunctionCall2Coll
                      |          index_getnext_tid
                      |          index_getnext
                      |          IndexNext
                      |          ExecScan
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          |          
                      |          |--50.01%-- ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecAgg
                      |          |          ExecProcNode
                      |          |          ExecSort
                      |          |          ExecProcNode
                      |          |          ExecLimit
                      |          |          ExecProcNode
                      |          |          standard_ExecutorRun
                      |          |          ExplainOnePlan
                      |          |          ExplainOneQuery
                      |          |          ExplainQuery
                      |          |          standard_ProcessUtility
                      |          |          PortalRunUtility
                      |          |          FillPortalStore
                      |          |          PortalRun
                      |          |          exec_simple_query
                      |          |          PostgresMain
                      |          |          ServerLoop
                      |          |          PostmasterMain
                      |          |          main
                      |          |          __libc_start_main
                      |          |          
                      |           --49.99%-- ExecAgg
                      |                     ExecProcNode
                      |                     ExecSort
                      |                     ExecProcNode
                      |                     ExecLimit
                      |                     ExecProcNode
                      |                     standard_ExecutorRun
                      |                     ExplainOnePlan
                      |                     ExplainOneQuery
                      |                     ExplainQuery
                      |                     standard_ProcessUtility
                      |                     PortalRunUtility
                      |                     FillPortalStore
                      |                     PortalRun
                      |                     exec_simple_query
                      |                     PostgresMain
                      |                     ServerLoop
                      |                     PostmasterMain
                      |                     main
                      |                     __libc_start_main
                      |          
                      |--22.22%-- ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecLimit
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                      |--22.20%-- _bt_first
                      |          btgettuple
                      |          FunctionCall2Coll
                      |          index_getnext_tid
                      |          index_getnext
                      |          IndexNext
                      |          ExecScan
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          |          
                      |          |--50.07%-- ExecAgg
                      |          |          ExecProcNode
                      |          |          ExecSort
                      |          |          ExecProcNode
                      |          |          ExecLimit
                      |          |          ExecProcNode
                      |          |          standard_ExecutorRun
                      |          |          ExplainOnePlan
                      |          |          ExplainOneQuery
                      |          |          ExplainQuery
                      |          |          standard_ProcessUtility
                      |          |          PortalRunUtility
                      |          |          FillPortalStore
                      |          |          PortalRun
                      |          |          exec_simple_query
                      |          |          PostgresMain
                      |          |          ServerLoop
                      |          |          PostmasterMain
                      |          |          main
                      |          |          __libc_start_main
                      |          |          
                      |           --49.93%-- ExecNestLoop
                      |                     ExecProcNode
                      |                     ExecNestLoop
                      |                     ExecProcNode
                      |                     ExecAgg
                      |                     ExecProcNode
                      |                     ExecSort
                      |                     ExecProcNode
                      |                     ExecLimit
                      |                     ExecProcNode
                      |                     standard_ExecutorRun
                      |                     ExplainOnePlan
                      |                     ExplainOneQuery
                      |                     ExplainQuery
                      |                     standard_ProcessUtility
                      |                     PortalRunUtility
                      |                     FillPortalStore
                      |                     PortalRun
                      |                     exec_simple_query
                      |                     PostgresMain
                      |                     ServerLoop
                      |                     PostmasterMain
                      |                     main
                      |                     __libc_start_main
                      |          
                       --11.11%-- ExecReScan
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecLimit
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     0.21%          9         postgres  postgres           [.] _bt_checkpage
                   |
                   --- _bt_checkpage
                      |          
                      |--55.57%-- _bt_relandgetbuf
                      |          _bt_search
                      |          _bt_first
                      |          btgettuple
                      |          FunctionCall2Coll
                      |          index_getnext_tid
                      |          index_getnext
                      |          IndexNext
                      |          ExecScan
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          |          
                      |          |--60.03%-- ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecAgg
                      |          |          ExecProcNode
                      |          |          ExecSort
                      |          |          ExecProcNode
                      |          |          ExecLimit
                      |          |          ExecProcNode
                      |          |          standard_ExecutorRun
                      |          |          ExplainOnePlan
                      |          |          ExplainOneQuery
                      |          |          ExplainQuery
                      |          |          standard_ProcessUtility
                      |          |          PortalRunUtility
                      |          |          FillPortalStore
                      |          |          PortalRun
                      |          |          exec_simple_query
                      |          |          PostgresMain
                      |          |          ServerLoop
                      |          |          PostmasterMain
                      |          |          main
                      |          |          __libc_start_main
                      |          |          
                      |           --39.97%-- ExecAgg
                      |                     ExecProcNode
                      |                     ExecSort
                      |                     ExecProcNode
                      |                     ExecLimit
                      |                     ExecProcNode
                      |                     standard_ExecutorRun
                      |                     ExplainOnePlan
                      |                     ExplainOneQuery
                      |                     ExplainQuery
                      |                     standard_ProcessUtility
                      |                     PortalRunUtility
                      |                     FillPortalStore
                      |                     PortalRun
                      |                     exec_simple_query
                      |                     PostgresMain
                      |                     ServerLoop
                      |                     PostmasterMain
                      |                     main
                      |                     __libc_start_main
                      |          
                       --44.43%-- _bt_getbuf
                                 _bt_getroot
                                 _bt_search
                                 _bt_first
                                 btgettuple
                                 FunctionCall2Coll
                                 index_getnext_tid
                                 index_getnext
                                 IndexNext
                                 ExecScan
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 |          
                                 |--74.97%-- ExecNestLoop
                                 |          ExecProcNode
                                 |          |          
                                 |          |--66.65%-- ExecAgg
                                 |          |          ExecProcNode
                                 |          |          ExecSort
                                 |          |          ExecProcNode
                                 |          |          ExecLimit
                                 |          |          ExecProcNode
                                 |          |          standard_ExecutorRun
                                 |          |          ExplainOnePlan
                                 |          |          ExplainOneQuery
                                 |          |          ExplainQuery
                                 |          |          standard_ProcessUtility
                                 |          |          PortalRunUtility
                                 |          |          FillPortalStore
                                 |          |          PortalRun
                                 |          |          exec_simple_query
                                 |          |          PostgresMain
                                 |          |          ServerLoop
                                 |          |          PostmasterMain
                                 |          |          main
                                 |          |          __libc_start_main
                                 |          |          
                                 |           --33.35%-- ExecNestLoop
                                 |                     ExecProcNode
                                 |                     ExecAgg
                                 |                     ExecProcNode
                                 |                     ExecSort
                                 |                     ExecProcNode
                                 |                     ExecLimit
                                 |                     ExecProcNode
                                 |                     standard_ExecutorRun
                                 |                     ExplainOnePlan
                                 |                     ExplainOneQuery
                                 |                     ExplainQuery
                                 |                     standard_ProcessUtility
                                 |                     PortalRunUtility
                                 |                     FillPortalStore
                                 |                     PortalRun
                                 |                     exec_simple_query
                                 |                     PostgresMain
                                 |                     ServerLoop
                                 |                     PostmasterMain
                                 |                     main
                                 |                     __libc_start_main
                                 |          
                                  --25.03%-- ExecAgg
                                            ExecProcNode
                                            ExecSort
                                            ExecProcNode
                                            ExecLimit
                                            ExecProcNode
                                            standard_ExecutorRun
                                            ExplainOnePlan
                                            ExplainOneQuery
                                            ExplainQuery
                                            standard_ProcessUtility
                                            PortalRunUtility
                                            FillPortalStore
                                            PortalRun
                                            exec_simple_query
                                            PostgresMain
                                            ServerLoop
                                            PostmasterMain
                                            main
                                            __libc_start_main

     0.21%          9         postgres  postgres           [.] FunctionCall1Coll
                   |
                   --- FunctionCall1Coll
                      |          
                      |--66.66%-- ExecHashGetHashValue
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecLimit
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                       --33.34%-- ExecHashJoin
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecLimit
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     0.21%          9         postgres  postgres           [.] ExecSeqScan
                   |
                   --- ExecSeqScan
                      |          
                      |--55.57%-- ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecLimit
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                       --44.43%-- ExecHashJoin
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecLimit
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     0.20%          3         postgres  [kernel.kallsyms]  [k] page_remove_rmap
                   |
                   --- page_remove_rmap
                       zap_pte_range
                       unmap_page_range
                       unmap_vmas
                       exit_mmap
                       mmput
                       exit_mm
                       do_exit
                       do_group_exit
                       sys_exit_group
                       system_call_fastpath
                       0x7fb873d90a38

     0.19%          8         postgres  postgres           [.] isTempToastNamespace
                   |
                   --- isTempToastNamespace
                       IsCatalogClass
                       heap_page_prune_opt
                      |          
                      |--87.50%-- index_fetch_heap
                      |          index_getnext
                      |          IndexNext
                      |          ExecScan
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          |          
                      |          |--57.16%-- ExecAgg
                      |          |          ExecProcNode
                      |          |          ExecSort
                      |          |          ExecProcNode
                      |          |          ExecLimit
                      |          |          ExecProcNode
                      |          |          standard_ExecutorRun
                      |          |          ExplainOnePlan
                      |          |          ExplainOneQuery
                      |          |          ExplainQuery
                      |          |          standard_ProcessUtility
                      |          |          PortalRunUtility
                      |          |          FillPortalStore
                      |          |          PortalRun
                      |          |          exec_simple_query
                      |          |          PostgresMain
                      |          |          ServerLoop
                      |          |          PostmasterMain
                      |          |          main
                      |          |          __libc_start_main
                      |          |          
                      |           --42.84%-- ExecNestLoop
                      |                     ExecProcNode
                      |                     |          
                      |                     |--66.73%-- ExecAgg
                      |                     |          ExecProcNode
                      |                     |          ExecSort
                      |                     |          ExecProcNode
                      |                     |          ExecLimit
                      |                     |          ExecProcNode
                      |                     |          standard_ExecutorRun
                      |                     |          ExplainOnePlan
                      |                     |          ExplainOneQuery
                      |                     |          ExplainQuery
                      |                     |          standard_ProcessUtility
                      |                     |          PortalRunUtility
                      |                     |          FillPortalStore
                      |                     |          PortalRun
                      |                     |          exec_simple_query
                      |                     |          PostgresMain
                      |                     |          ServerLoop
                      |                     |          PostmasterMain
                      |                     |          main
                      |                     |          __libc_start_main
                      |                     |          
                      |                      --33.27%-- ExecNestLoop
                      |                                ExecProcNode
                      |                                ExecAgg
                      |                                ExecProcNode
                      |                                ExecSort
                      |                                ExecProcNode
                      |                                ExecLimit
                      |                                ExecProcNode
                      |                                standard_ExecutorRun
                      |                                ExplainOnePlan
                      |                                ExplainOneQuery
                      |                                ExplainQuery
                      |                                standard_ProcessUtility
                      |                                PortalRunUtility
                      |                                FillPortalStore
                      |                                PortalRun
                      |                                exec_simple_query
                      |                                PostgresMain
                      |                                ServerLoop
                      |                                PostmasterMain
                      |                                main
                      |                                __libc_start_main
                      |          
                       --12.50%-- heapgetpage
                                 heapgettup_pagemode
                                 heap_getnext
                                 SeqNext
                                 ExecScan
                                 ExecProcNode
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecLimit
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     0.19%          8         postgres  postgres           [.] hash_search
                   |
                   --- hash_search
                      |          
                      |--75.02%-- GetPrivateRefCountEntry
                      |          |          
                      |          |--83.32%-- PinBuffer
                      |          |          ReadBuffer_common
                      |          |          ReadBufferExtended
                      |          |          |          
                      |          |          |--80.01%-- _bt_relandgetbuf
                      |          |          |          _bt_search
                      |          |          |          _bt_first
                      |          |          |          btgettuple
                      |          |          |          FunctionCall2Coll
                      |          |          |          index_getnext_tid
                      |          |          |          index_getnext
                      |          |          |          IndexNext
                      |          |          |          ExecScan
                      |          |          |          ExecProcNode
                      |          |          |          ExecNestLoop
                      |          |          |          ExecProcNode
                      |          |          |          |          
                      |          |          |          |--75.01%-- ExecNestLoop
                      |          |          |          |          ExecProcNode
                      |          |          |          |          ExecNestLoop
                      |          |          |          |          ExecProcNode
                      |          |          |          |          ExecAgg
                      |          |          |          |          ExecProcNode
                      |          |          |          |          ExecSort
                      |          |          |          |          ExecProcNode
                      |          |          |          |          ExecLimit
                      |          |          |          |          ExecProcNode
                      |          |          |          |          standard_ExecutorRun
                      |          |          |          |          ExplainOnePlan
                      |          |          |          |          ExplainOneQuery
                      |          |          |          |          ExplainQuery
                      |          |          |          |          standard_ProcessUtility
                      |          |          |          |          PortalRunUtility
                      |          |          |          |          FillPortalStore
                      |          |          |          |          PortalRun
                      |          |          |          |          exec_simple_query
                      |          |          |          |          PostgresMain
                      |          |          |          |          ServerLoop
                      |          |          |          |          PostmasterMain
                      |          |          |          |          main
                      |          |          |          |          __libc_start_main
                      |          |          |          |          
                      |          |          |           --24.99%-- ExecAgg
                      |          |          |                     ExecProcNode
                      |          |          |                     ExecSort
                      |          |          |                     ExecProcNode
                      |          |          |                     ExecLimit
                      |          |          |                     ExecProcNode
                      |          |          |                     standard_ExecutorRun
                      |          |          |                     ExplainOnePlan
                      |          |          |                     ExplainOneQuery
                      |          |          |                     ExplainQuery
                      |          |          |                     standard_ProcessUtility
                      |          |          |                     PortalRunUtility
                      |          |          |                     FillPortalStore
                      |          |          |                     PortalRun
                      |          |          |                     exec_simple_query
                      |          |          |                     PostgresMain
                      |          |          |                     ServerLoop
                      |          |          |                     PostmasterMain
                      |          |          |                     main
                      |          |          |                     __libc_start_main
                      |          |          |          
                      |          |           --19.99%-- _bt_getbuf
                      |          |                     _bt_getroot
                      |          |                     _bt_search
                      |          |                     _bt_first
                      |          |                     btgettuple
                      |          |                     FunctionCall2Coll
                      |          |                     index_getnext_tid
                      |          |                     index_getnext
                      |          |                     IndexNext
                      |          |                     ExecScan
                      |          |                     ExecProcNode
                      |          |                     ExecNestLoop
                      |          |                     ExecProcNode
                      |          |                     ExecNestLoop
                      |          |                     ExecProcNode
                      |          |                     ExecNestLoop
                      |          |                     ExecProcNode
                      |          |                     ExecAgg
                      |          |                     ExecProcNode
                      |          |                     ExecSort
                      |          |                     ExecProcNode
                      |          |                     ExecLimit
                      |          |                     ExecProcNode
                      |          |                     standard_ExecutorRun
                      |          |                     ExplainOnePlan
                      |          |                     ExplainOneQuery
                      |          |                     ExplainQuery
                      |          |                     standard_ProcessUtility
                      |          |                     PortalRunUtility
                      |          |                     FillPortalStore
                      |          |                     PortalRun
                      |          |                     exec_simple_query
                      |          |                     PostgresMain
                      |          |                     ServerLoop
                      |          |                     PostmasterMain
                      |          |                     main
                      |          |                     __libc_start_main
                      |          |          
                      |           --16.68%-- PinBuffer_Locked
                      |                     ReadBuffer_common
                      |                     ReadBufferExtended
                      |                     heapgetpage
                      |                     heapgettup_pagemode
                      |                     heap_getnext
                      |                     SeqNext
                      |                     ExecScan
                      |                     ExecProcNode
                      |                     ExecHashJoin
                      |                     ExecProcNode
                      |                     ExecNestLoop
                      |                     ExecProcNode
                      |                     ExecNestLoop
                      |                     ExecProcNode
                      |                     ExecNestLoop
                      |                     ExecProcNode
                      |                     ExecAgg
                      |                     ExecProcNode
                      |                     ExecSort
                      |                     ExecProcNode
                      |                     ExecLimit
                      |                     ExecProcNode
                      |                     standard_ExecutorRun
                      |                     ExplainOnePlan
                      |                     ExplainOneQuery
                      |                     ExplainQuery
                      |                     standard_ProcessUtility
                      |                     PortalRunUtility
                      |                     FillPortalStore
                      |                     PortalRun
                      |                     exec_simple_query
                      |                     PostgresMain
                      |                     ServerLoop
                      |                     PostmasterMain
                      |                     main
                      |                     __libc_start_main
                      |          
                       --24.98%-- PinBuffer
                                 ReadBuffer_common
                                 ReadBufferExtended
                                 |          
                                 |--50.01%-- _bt_getbuf
                                 |          _bt_getroot
                                 |          _bt_search
                                 |          _bt_first
                                 |          btgettuple
                                 |          FunctionCall2Coll
                                 |          index_getnext_tid
                                 |          index_getnext
                                 |          IndexNext
                                 |          ExecScan
                                 |          ExecProcNode
                                 |          ExecNestLoop
                                 |          ExecProcNode
                                 |          ExecNestLoop
                                 |          ExecProcNode
                                 |          ExecNestLoop
                                 |          ExecProcNode
                                 |          ExecAgg
                                 |          ExecProcNode
                                 |          ExecSort
                                 |          ExecProcNode
                                 |          ExecLimit
                                 |          ExecProcNode
                                 |          standard_ExecutorRun
                                 |          ExplainOnePlan
                                 |          ExplainOneQuery
                                 |          ExplainQuery
                                 |          standard_ProcessUtility
                                 |          PortalRunUtility
                                 |          FillPortalStore
                                 |          PortalRun
                                 |          exec_simple_query
                                 |          PostgresMain
                                 |          ServerLoop
                                 |          PostmasterMain
                                 |          main
                                 |          __libc_start_main
                                 |          
                                  --49.99%-- index_fetch_heap
                                            index_getnext
                                            IndexNext
                                            ExecScan
                                            ExecProcNode
                                            ExecNestLoop
                                            ExecProcNode
                                            ExecNestLoop
                                            ExecProcNode
                                            ExecNestLoop
                                            ExecProcNode
                                            ExecAgg
                                            ExecProcNode
                                            ExecSort
                                            ExecProcNode
                                            ExecLimit
                                            ExecProcNode
                                            standard_ExecutorRun
                                            ExplainOnePlan
                                            ExplainOneQuery
                                            ExplainQuery
                                            standard_ProcessUtility
                                            PortalRunUtility
                                            FillPortalStore
                                            PortalRun
                                            exec_simple_query
                                            PostgresMain
                                            ServerLoop
                                            PostmasterMain
                                            main
                                            __libc_start_main

     0.19%          8         postgres  [kernel.kallsyms]  [k] _raw_spin_lock_irqsave
                   |
                   --- _raw_spin_lock_irqsave
                      |          
                      |--75.03%-- down
                      |          0xffffffffa04a89cf
                      |          0xffffffffa051f54e
                      |          |          
                      |          |--33.35%-- 0xffffffffa054182c
                      |          |          0xffffffffa05718be
                      |          |          0xffffffffa04c61ab
                      |          |          vfs_read
                      |          |          sys_read
                      |          |          system_call_fastpath
                      |          |          0x7fb873db55d0
                      |          |          __GI___read
                      |          |          
                      |          |--33.35%-- 0xffffffffa0541346
                      |          |          |          
                      |          |          |--50.00%-- 0xffffffffa0570c42
                      |          |          |          0xffffffffa04c61ab
                      |          |          |          vfs_read
                      |          |          |          sys_read
                      |          |          |          system_call_fastpath
                      |          |          |          0x7fb873db55d0
                      |          |          |          __GI___read
                      |          |          |          
                      |          |           --50.00%-- 0xffffffffa0560b7f
                      |          |                     0xffffffffa04aeb14
                      |          |                     0xffffffffa04c602f
                      |          |                     vfs_read
                      |          |                     sys_read
                      |          |                     system_call_fastpath
                      |          |                     0x7fb873db55d0
                      |          |                     __GI___read
                      |          |          
                      |           --33.31%-- 0xffffffffa053ac4a
                      |                     0xffffffffa051f34a
                      |                     0xffffffffa0560b17
                      |                     0xffffffffa04aeb14
                      |                     0xffffffffa04c602f
                      |                     vfs_read
                      |                     sys_read
                      |                     system_call_fastpath
                      |                     0x7fb873db55d0
                      |                     __GI___read
                      |          
                      |--12.49%-- 0x296
                      |          __GI___read
                      |          
                       --12.48%-- 0x292
                                 __GI___read

     0.19%          8         postgres  postgres           [.] ExecHashGetBucketAndBatch
                   |
                   --- ExecHashGetBucketAndBatch
                      |          
                      |--62.46%-- ExecHashJoin
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecLimit
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                       --37.54%-- ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecLimit
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     0.16%          7         postgres  postgres           [.] bpchareq
                   |
                   --- bpchareq
                      |          
                      |--71.42%-- ExecMakeFunctionResultNoSets
                      |          ExecQual
                      |          ExecScan
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecLimit
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                       --28.58%-- ExecQual
                                 ExecScan
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecLimit
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     0.16%          7         postgres  postgres           [.] index_getnext_tid
                   |
                   --- index_getnext_tid
                       index_getnext
                       IndexNext
                       ExecScan
                       ExecProcNode
                       ExecNestLoop
                       ExecProcNode
                      |          
                      |--71.44%-- ExecNestLoop
                      |          ExecProcNode
                      |          |          
                      |          |--59.99%-- ExecAgg
                      |          |          ExecProcNode
                      |          |          ExecSort
                      |          |          ExecProcNode
                      |          |          ExecLimit
                      |          |          ExecProcNode
                      |          |          standard_ExecutorRun
                      |          |          ExplainOnePlan
                      |          |          ExplainOneQuery
                      |          |          ExplainQuery
                      |          |          standard_ProcessUtility
                      |          |          PortalRunUtility
                      |          |          FillPortalStore
                      |          |          PortalRun
                      |          |          exec_simple_query
                      |          |          PostgresMain
                      |          |          ServerLoop
                      |          |          PostmasterMain
                      |          |          main
                      |          |          __libc_start_main
                      |          |          
                      |           --40.01%-- ExecNestLoop
                      |                     ExecProcNode
                      |                     ExecAgg
                      |                     ExecProcNode
                      |                     ExecSort
                      |                     ExecProcNode
                      |                     ExecLimit
                      |                     ExecProcNode
                      |                     standard_ExecutorRun
                      |                     ExplainOnePlan
                      |                     ExplainOneQuery
                      |                     ExplainQuery
                      |                     standard_ProcessUtility
                      |                     PortalRunUtility
                      |                     FillPortalStore
                      |                     PortalRun
                      |                     exec_simple_query
                      |                     PostgresMain
                      |                     ServerLoop
                      |                     PostmasterMain
                      |                     main
                      |                     __libc_start_main
                      |          
                       --28.56%-- ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecLimit
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     0.16%          7         postgres  postgres           [.] ExecHashGetSkewBucket
                   |
                   --- ExecHashGetSkewBucket
                       ExecProcNode
                       ExecNestLoop
                       ExecProcNode
                       ExecNestLoop
                       ExecProcNode
                       ExecNestLoop
                       ExecProcNode
                       ExecAgg
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       ExecLimit
                       ExecProcNode
                       standard_ExecutorRun
                       ExplainOnePlan
                       ExplainOneQuery
                       ExplainQuery
                       standard_ProcessUtility
                       PortalRunUtility
                       FillPortalStore
                       PortalRun
                       exec_simple_query
                       PostgresMain
                       ServerLoop
                       PostmasterMain
                       main
                       __libc_start_main

     0.16%          7         postgres  postgres           [.] ExecEvalParamExec
                   |
                   --- ExecEvalParamExec
                      |          
                      |--57.15%-- ExecMakeFunctionResultNoSets
                      |          ExecQual
                      |          ExecScan
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          |          
                      |          |--50.02%-- ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecAgg
                      |          |          ExecProcNode
                      |          |          ExecSort
                      |          |          ExecProcNode
                      |          |          ExecLimit
                      |          |          ExecProcNode
                      |          |          standard_ExecutorRun
                      |          |          ExplainOnePlan
                      |          |          ExplainOneQuery
                      |          |          ExplainQuery
                      |          |          standard_ProcessUtility
                      |          |          PortalRunUtility
                      |          |          FillPortalStore
                      |          |          PortalRun
                      |          |          exec_simple_query
                      |          |          PostgresMain
                      |          |          ServerLoop
                      |          |          PostmasterMain
                      |          |          main
                      |          |          __libc_start_main
                      |          |          
                      |           --49.98%-- ExecAgg
                      |                     ExecProcNode
                      |                     ExecSort
                      |                     ExecProcNode
                      |                     ExecLimit
                      |                     ExecProcNode
                      |                     standard_ExecutorRun
                      |                     ExplainOnePlan
                      |                     ExplainOneQuery
                      |                     ExplainQuery
                      |                     standard_ProcessUtility
                      |                     PortalRunUtility
                      |                     FillPortalStore
                      |                     PortalRun
                      |                     exec_simple_query
                      |                     PostgresMain
                      |                     ServerLoop
                      |                     PostmasterMain
                      |                     main
                      |                     __libc_start_main
                      |          
                       --42.85%-- ExecIndexEvalRuntimeKeys
                                 ExecReScanIndexScan
                                 ExecReScan
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 |          
                                 |--66.71%-- ExecNestLoop
                                 |          ExecProcNode
                                 |          ExecAgg
                                 |          ExecProcNode
                                 |          ExecSort
                                 |          ExecProcNode
                                 |          ExecLimit
                                 |          ExecProcNode
                                 |          standard_ExecutorRun
                                 |          ExplainOnePlan
                                 |          ExplainOneQuery
                                 |          ExplainQuery
                                 |          standard_ProcessUtility
                                 |          PortalRunUtility
                                 |          FillPortalStore
                                 |          PortalRun
                                 |          exec_simple_query
                                 |          PostgresMain
                                 |          ServerLoop
                                 |          PostmasterMain
                                 |          main
                                 |          __libc_start_main
                                 |          
                                  --33.29%-- ExecAgg
                                            ExecProcNode
                                            ExecSort
                                            ExecProcNode
                                            ExecLimit
                                            ExecProcNode
                                            standard_ExecutorRun
                                            ExplainOnePlan
                                            ExplainOneQuery
                                            ExplainQuery
                                            standard_ProcessUtility
                                            PortalRunUtility
                                            FillPortalStore
                                            PortalRun
                                            exec_simple_query
                                            PostgresMain
                                            ServerLoop
                                            PostmasterMain
                                            main
                                            __libc_start_main

     0.16%          7         postgres  postgres           [.] ExecClearTuple
                   |
                   --- ExecClearTuple
                      |          
                      |--71.45%-- ExecProject
                      |          |          
                      |          |--60.00%-- ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          |          
                      |          |          |--66.64%-- ExecAgg
                      |          |          |          ExecProcNode
                      |          |          |          ExecSort
                      |          |          |          ExecProcNode
                      |          |          |          ExecLimit
                      |          |          |          ExecProcNode
                      |          |          |          standard_ExecutorRun
                      |          |          |          ExplainOnePlan
                      |          |          |          ExplainOneQuery
                      |          |          |          ExplainQuery
                      |          |          |          standard_ProcessUtility
                      |          |          |          PortalRunUtility
                      |          |          |          FillPortalStore
                      |          |          |          PortalRun
                      |          |          |          exec_simple_query
                      |          |          |          PostgresMain
                      |          |          |          ServerLoop
                      |          |          |          PostmasterMain
                      |          |          |          main
                      |          |          |          __libc_start_main
                      |          |          |          
                      |          |           --33.36%-- ExecNestLoop
                      |          |                     ExecProcNode
                      |          |                     ExecAgg
                      |          |                     ExecProcNode
                      |          |                     ExecSort
                      |          |                     ExecProcNode
                      |          |                     ExecLimit
                      |          |                     ExecProcNode
                      |          |                     standard_ExecutorRun
                      |          |                     ExplainOnePlan
                      |          |                     ExplainOneQuery
                      |          |                     ExplainQuery
                      |          |                     standard_ProcessUtility
                      |          |                     PortalRunUtility
                      |          |                     FillPortalStore
                      |          |                     PortalRun
                      |          |                     exec_simple_query
                      |          |                     PostgresMain
                      |          |                     ServerLoop
                      |          |                     PostmasterMain
                      |          |                     main
                      |          |                     __libc_start_main
                      |          |          
                      |           --40.00%-- ExecHashJoin
                      |                     ExecProcNode
                      |                     ExecNestLoop
                      |                     ExecProcNode
                      |                     ExecNestLoop
                      |                     ExecProcNode
                      |                     ExecNestLoop
                      |                     ExecProcNode
                      |                     ExecAgg
                      |                     ExecProcNode
                      |                     ExecSort
                      |                     ExecProcNode
                      |                     ExecLimit
                      |                     ExecProcNode
                      |                     standard_ExecutorRun
                      |                     ExplainOnePlan
                      |                     ExplainOneQuery
                      |                     ExplainQuery
                      |                     standard_ProcessUtility
                      |                     PortalRunUtility
                      |                     FillPortalStore
                      |                     PortalRun
                      |                     exec_simple_query
                      |                     PostgresMain
                      |                     ServerLoop
                      |                     PostmasterMain
                      |                     main
                      |                     __libc_start_main
                      |          
                      |--14.28%-- ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecLimit
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                       --14.28%-- ExecNestLoop
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecLimit
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     0.15%          1          swapper  [kernel.kallsyms]  [k] getnstimeofday
                    |
                    --- getnstimeofday
                        ktime_get_real
                        intel_idle
                        cpuidle_idle_call
                        cpu_idle

     0.14%         61          swapper  [kernel.kallsyms]  [k] intel_idle
                    |
                    --- intel_idle
                        cpuidle_idle_call
                        cpu_idle
                       |          
                        --100.00%-- start_kernel
                                  x86_64_start_kernel

     0.14%          6         postgres  postgres           [.] LWLockAcquire
                   |
                   --- LWLockAcquire
                      |          
                      |--50.01%-- _bt_relandgetbuf
                      |          _bt_search
                      |          _bt_first
                      |          btgettuple
                      |          FunctionCall2Coll
                      |          index_getnext_tid
                      |          index_getnext
                      |          IndexNext
                      |          ExecScan
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          |          
                      |          |--66.68%-- ExecAgg
                      |          |          ExecProcNode
                      |          |          ExecSort
                      |          |          ExecProcNode
                      |          |          ExecLimit
                      |          |          ExecProcNode
                      |          |          standard_ExecutorRun
                      |          |          ExplainOnePlan
                      |          |          ExplainOneQuery
                      |          |          ExplainQuery
                      |          |          standard_ProcessUtility
                      |          |          PortalRunUtility
                      |          |          FillPortalStore
                      |          |          PortalRun
                      |          |          exec_simple_query
                      |          |          PostgresMain
                      |          |          ServerLoop
                      |          |          PostmasterMain
                      |          |          main
                      |          |          __libc_start_main
                      |          |          
                      |           --33.32%-- ExecNestLoop
                      |                     ExecProcNode
                      |                     ExecAgg
                      |                     ExecProcNode
                      |                     ExecSort
                      |                     ExecProcNode
                      |                     ExecLimit
                      |                     ExecProcNode
                      |                     standard_ExecutorRun
                      |                     ExplainOnePlan
                      |                     ExplainOneQuery
                      |                     ExplainQuery
                      |                     standard_ProcessUtility
                      |                     PortalRunUtility
                      |                     FillPortalStore
                      |                     PortalRun
                      |                     exec_simple_query
                      |                     PostgresMain
                      |                     ServerLoop
                      |                     PostmasterMain
                      |                     main
                      |                     __libc_start_main
                      |          
                      |--16.67%-- heapgetpage
                      |          heapgettup_pagemode
                      |          heap_getnext
                      |          SeqNext
                      |          ExecScan
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecLimit
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                      |--16.67%-- _bt_next
                      |          btgettuple
                      |          FunctionCall2Coll
                      |          index_getnext_tid
                      |          index_getnext
                      |          IndexNext
                      |          ExecScan
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecLimit
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                       --16.65%-- StartBufferIO
                                 ReadBuffer_common
                                 ReadBufferExtended
                                 heapgetpage
                                 heapgettup_pagemode
                                 heap_getnext
                                 SeqNext
                                 ExecScan
                                 ExecProcNode
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecLimit
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     0.14%          6         postgres  postgres           [.] ResourceOwnerRememberBuffer
                   |
                   --- ResourceOwnerRememberBuffer
                      |          
                      |--33.35%-- PinBuffer
                      |          ReadBuffer_common
                      |          ReadBufferExtended
                      |          |          
                      |          |--50.00%-- _bt_getbuf
                      |          |          _bt_getroot
                      |          |          _bt_search
                      |          |          _bt_first
                      |          |          btgettuple
                      |          |          FunctionCall2Coll
                      |          |          index_getnext_tid
                      |          |          index_getnext
                      |          |          IndexNext
                      |          |          ExecScan
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecAgg
                      |          |          ExecProcNode
                      |          |          ExecSort
                      |          |          ExecProcNode
                      |          |          ExecLimit
                      |          |          ExecProcNode
                      |          |          standard_ExecutorRun
                      |          |          ExplainOnePlan
                      |          |          ExplainOneQuery
                      |          |          ExplainQuery
                      |          |          standard_ProcessUtility
                      |          |          PortalRunUtility
                      |          |          FillPortalStore
                      |          |          PortalRun
                      |          |          exec_simple_query
                      |          |          PostgresMain
                      |          |          ServerLoop
                      |          |          PostmasterMain
                      |          |          main
                      |          |          __libc_start_main
                      |          |          
                      |           --50.00%-- _bt_relandgetbuf
                      |                     _bt_search
                      |                     _bt_first
                      |                     btgettuple
                      |                     FunctionCall2Coll
                      |                     index_getnext_tid
                      |                     index_getnext
                      |                     IndexNext
                      |                     ExecScan
                      |                     ExecProcNode
                      |                     ExecNestLoop
                      |                     ExecProcNode
                      |                     ExecAgg
                      |                     ExecProcNode
                      |                     ExecSort
                      |                     ExecProcNode
                      |                     ExecLimit
                      |                     ExecProcNode
                      |                     standard_ExecutorRun
                      |                     ExplainOnePlan
                      |                     ExplainOneQuery
                      |                     ExplainQuery
                      |                     standard_ProcessUtility
                      |                     PortalRunUtility
                      |                     FillPortalStore
                      |                     PortalRun
                      |                     exec_simple_query
                      |                     PostgresMain
                      |                     ServerLoop
                      |                     PostmasterMain
                      |                     main
                      |                     __libc_start_main
                      |          
                      |--33.31%-- ReadBuffer_common
                      |          ReadBufferExtended
                      |          _bt_relandgetbuf
                      |          _bt_search
                      |          _bt_first
                      |          btgettuple
                      |          FunctionCall2Coll
                      |          index_getnext_tid
                      |          index_getnext
                      |          IndexNext
                      |          ExecScan
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          |          
                      |          |--50.07%-- ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecAgg
                      |          |          ExecProcNode
                      |          |          ExecSort
                      |          |          ExecProcNode
                      |          |          ExecLimit
                      |          |          ExecProcNode
                      |          |          standard_ExecutorRun
                      |          |          ExplainOnePlan
                      |          |          ExplainOneQuery
                      |          |          ExplainQuery
                      |          |          standard_ProcessUtility
                      |          |          PortalRunUtility
                      |          |          FillPortalStore
                      |          |          PortalRun
                      |          |          exec_simple_query
                      |          |          PostgresMain
                      |          |          ServerLoop
                      |          |          PostmasterMain
                      |          |          main
                      |          |          __libc_start_main
                      |          |          
                      |           --49.93%-- ExecAgg
                      |                     ExecProcNode
                      |                     ExecSort
                      |                     ExecProcNode
                      |                     ExecLimit
                      |                     ExecProcNode
                      |                     standard_ExecutorRun
                      |                     ExplainOnePlan
                      |                     ExplainOneQuery
                      |                     ExplainQuery
                      |                     standard_ProcessUtility
                      |                     PortalRunUtility
                      |                     FillPortalStore
                      |                     PortalRun
                      |                     exec_simple_query
                      |                     PostgresMain
                      |                     ServerLoop
                      |                     PostmasterMain
                      |                     main
                      |                     __libc_start_main
                      |          
                      |--16.68%-- IncrBufferRefCount
                      |          ExecStoreTuple
                      |          IndexNext
                      |          ExecScan
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecLimit
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                       --16.67%-- ExecStoreTuple
                                 IndexNext
                                 ExecScan
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecLimit
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     0.14%          6         postgres  [kernel.kallsyms]  [k] handle_mm_fault
                   |
                   --- handle_mm_fault
                       do_page_fault
                       page_fault
                      |          
                      |--33.34%-- 0x49f6c7
                      |          heap_page_prune_opt
                      |          |          
                      |          |--50.02%-- index_fetch_heap
                      |          |          index_getnext
                      |          |          IndexNext
                      |          |          ExecScan
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecAgg
                      |          |          ExecProcNode
                      |          |          ExecSort
                      |          |          ExecProcNode
                      |          |          ExecLimit
                      |          |          ExecProcNode
                      |          |          standard_ExecutorRun
                      |          |          ExplainOnePlan
                      |          |          ExplainOneQuery
                      |          |          ExplainQuery
                      |          |          standard_ProcessUtility
                      |          |          PortalRunUtility
                      |          |          FillPortalStore
                      |          |          PortalRun
                      |          |          exec_simple_query
                      |          |          PostgresMain
                      |          |          ServerLoop
                      |          |          PostmasterMain
                      |          |          main
                      |          |          __libc_start_main
                      |          |          
                      |           --49.98%-- heapgetpage
                      |                     heapgettup_pagemode
                      |                     heap_getnext
                      |                     SeqNext
                      |                     ExecScan
                      |                     ExecProcNode
                      |                     ExecHashJoin
                      |                     ExecProcNode
                      |                     ExecNestLoop
                      |                     ExecProcNode
                      |                     ExecNestLoop
                      |                     ExecProcNode
                      |                     ExecNestLoop
                      |                     ExecProcNode
                      |                     ExecAgg
                      |                     ExecProcNode
                      |                     ExecSort
                      |                     ExecProcNode
                      |                     ExecLimit
                      |                     ExecProcNode
                      |                     standard_ExecutorRun
                      |                     ExplainOnePlan
                      |                     ExplainOneQuery
                      |                     ExplainQuery
                      |                     standard_ProcessUtility
                      |                     PortalRunUtility
                      |                     FillPortalStore
                      |                     PortalRun
                      |                     exec_simple_query
                      |                     PostgresMain
                      |                     ServerLoop
                      |                     PostmasterMain
                      |                     main
                      |                     __libc_start_main
                      |          
                      |--33.33%-- copy_user_generic_string
                      |          0xffffffffa04bfedc
                      |          0xffffffffa04c021c
                      |          0xffffffffa0553f90
                      |          0xffffffffa05715f4
                      |          0xffffffffa04c61ab
                      |          vfs_read
                      |          sys_read
                      |          system_call_fastpath
                      |          0x7fb873db55d0
                      |          __GI___read
                      |          
                      |--16.68%-- 0x46f444
                      |          slot_getattr
                      |          ExecMakeFunctionResultNoSets
                      |          ExecQual
                      |          ExecScan
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecLimit
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                       --16.66%-- 0x49d348
                                 heap_hot_search_buffer
                                 index_fetch_heap
                                 index_getnext
                                 IndexNext
                                 ExecScan
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecLimit
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     0.14%          6         postgres  postgres           [.] ExecReScanIndexScan
                   |
                   --- ExecReScanIndexScan
                      |          
                      |--50.00%-- ExecReScan
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecLimit
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                       --50.00%-- ExecNestLoop
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecLimit
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     0.14%          6         postgres  postgres           [.] ExecStoreMinimalTuple
                   |
                   --- ExecStoreMinimalTuple
                      |          
                      |--66.66%-- ExecScanHashBucket
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecLimit
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                      |--16.67%-- TupleHashTableMatch
                      |          hash_search_with_hash_value
                      |          LookupTupleHashEntry
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecLimit
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                       --16.66%-- ExecHashJoin
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecLimit
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     0.14%          1          swapper  [kernel.kallsyms]  [k] __atomic_notifier_call_chain
                    |
                    --- __atomic_notifier_call_chain
                        cpu_idle

     0.13%          5         postgres  [kernel.kallsyms]  [k] zap_pte_range
                   |
                   --- zap_pte_range
                       unmap_page_range
                       unmap_vmas
                       exit_mmap
                       mmput
                       exit_mm
                       do_exit
                       do_group_exit
                       sys_exit_group
                       system_call_fastpath
                       0x7fb873d90a38

     0.12%          5         postgres  postgres           [.] PredicateLockTuple
                   |
                   --- PredicateLockTuple
                      |          
                      |--80.18%-- heap_hot_search_buffer
                      |          index_fetch_heap
                      |          index_getnext
                      |          IndexNext
                      |          ExecScan
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          |          
                      |          |--50.60%-- ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecAgg
                      |          |          ExecProcNode
                      |          |          ExecSort
                      |          |          ExecProcNode
                      |          |          ExecLimit
                      |          |          ExecProcNode
                      |          |          standard_ExecutorRun
                      |          |          ExplainOnePlan
                      |          |          ExplainOneQuery
                      |          |          ExplainQuery
                      |          |          standard_ProcessUtility
                      |          |          PortalRunUtility
                      |          |          FillPortalStore
                      |          |          PortalRun
                      |          |          exec_simple_query
                      |          |          PostgresMain
                      |          |          ServerLoop
                      |          |          PostmasterMain
                      |          |          main
                      |          |          __libc_start_main
                      |          |          
                      |           --49.40%-- ExecAgg
                      |                     ExecProcNode
                      |                     ExecSort
                      |                     ExecProcNode
                      |                     ExecLimit
                      |                     ExecProcNode
                      |                     standard_ExecutorRun
                      |                     ExplainOnePlan
                      |                     ExplainOneQuery
                      |                     ExplainQuery
                      |                     standard_ProcessUtility
                      |                     PortalRunUtility
                      |                     FillPortalStore
                      |                     PortalRun
                      |                     exec_simple_query
                      |                     PostgresMain
                      |                     ServerLoop
                      |                     PostmasterMain
                      |                     main
                      |                     __libc_start_main
                      |          
                       --19.82%-- index_fetch_heap
                                 index_getnext
                                 IndexNext
                                 ExecScan
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecLimit
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     0.12%          5         postgres  postgres           [.] palloc
                   |
                   --- palloc
                      |          
                      |--59.99%-- _bt_search
                      |          _bt_first
                      |          btgettuple
                      |          FunctionCall2Coll
                      |          index_getnext_tid
                      |          index_getnext
                      |          IndexNext
                      |          ExecScan
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecLimit
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                       --40.01%-- _bt_first
                                 btgettuple
                                 FunctionCall2Coll
                                 index_getnext_tid
                                 index_getnext
                                 IndexNext
                                 ExecScan
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 |          
                                 |--50.00%-- ExecNestLoop
                                 |          ExecProcNode
                                 |          ExecAgg
                                 |          ExecProcNode
                                 |          ExecSort
                                 |          ExecProcNode
                                 |          ExecLimit
                                 |          ExecProcNode
                                 |          standard_ExecutorRun
                                 |          ExplainOnePlan
                                 |          ExplainOneQuery
                                 |          ExplainQuery
                                 |          standard_ProcessUtility
                                 |          PortalRunUtility
                                 |          FillPortalStore
                                 |          PortalRun
                                 |          exec_simple_query
                                 |          PostgresMain
                                 |          ServerLoop
                                 |          PostmasterMain
                                 |          main
                                 |          __libc_start_main
                                 |          
                                  --50.00%-- ExecAgg
                                            ExecProcNode
                                            ExecSort
                                            ExecProcNode
                                            ExecLimit
                                            ExecProcNode
                                            standard_ExecutorRun
                                            ExplainOnePlan
                                            ExplainOneQuery
                                            ExplainQuery
                                            standard_ProcessUtility
                                            PortalRunUtility
                                            FillPortalStore
                                            PortalRun
                                            exec_simple_query
                                            PostgresMain
                                            ServerLoop
                                            PostmasterMain
                                            main
                                            __libc_start_main

     0.12%          5         postgres  postgres           [.] palloc0
                   |
                   --- palloc0
                      |          
                      |--60.00%-- bms_make_singleton
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecLimit
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                       --40.00%-- ExecNestLoop
                                 ExecProcNode
                                 |          
                                 |--50.01%-- ExecNestLoop
                                 |          ExecProcNode
                                 |          ExecNestLoop
                                 |          ExecProcNode
                                 |          ExecAgg
                                 |          ExecProcNode
                                 |          ExecSort
                                 |          ExecProcNode
                                 |          ExecLimit
                                 |          ExecProcNode
                                 |          standard_ExecutorRun
                                 |          ExplainOnePlan
                                 |          ExplainOneQuery
                                 |          ExplainQuery
                                 |          standard_ProcessUtility
                                 |          PortalRunUtility
                                 |          FillPortalStore
                                 |          PortalRun
                                 |          exec_simple_query
                                 |          PostgresMain
                                 |          ServerLoop
                                 |          PostmasterMain
                                 |          main
                                 |          __libc_start_main
                                 |          
                                  --49.99%-- ExecAgg
                                            ExecProcNode
                                            ExecSort
                                            ExecProcNode
                                            ExecLimit
                                            ExecProcNode
                                            standard_ExecutorRun
                                            ExplainOnePlan
                                            ExplainOneQuery
                                            ExplainQuery
                                            standard_ProcessUtility
                                            PortalRunUtility
                                            FillPortalStore
                                            PortalRun
                                            exec_simple_query
                                            PostgresMain
                                            ServerLoop
                                            PostmasterMain
                                            main
                                            __libc_start_main

     0.12%          5         postgres  postgres           [.] index_getprocinfo
                   |
                   --- index_getprocinfo
                       _bt_first
                       btgettuple
                       FunctionCall2Coll
                       index_getnext_tid
                       index_getnext
                       IndexNext
                       ExecScan
                       ExecProcNode
                       ExecNestLoop
                       ExecProcNode
                      |          
                      |--59.99%-- ExecNestLoop
                      |          ExecProcNode
                      |          |          
                      |          |--66.69%-- ExecAgg
                      |          |          ExecProcNode
                      |          |          ExecSort
                      |          |          ExecProcNode
                      |          |          ExecLimit
                      |          |          ExecProcNode
                      |          |          standard_ExecutorRun
                      |          |          ExplainOnePlan
                      |          |          ExplainOneQuery
                      |          |          ExplainQuery
                      |          |          standard_ProcessUtility
                      |          |          PortalRunUtility
                      |          |          FillPortalStore
                      |          |          PortalRun
                      |          |          exec_simple_query
                      |          |          PostgresMain
                      |          |          ServerLoop
                      |          |          PostmasterMain
                      |          |          main
                      |          |          __libc_start_main
                      |          |          
                      |           --33.31%-- ExecNestLoop
                      |                     ExecProcNode
                      |                     ExecAgg
                      |                     ExecProcNode
                      |                     ExecSort
                      |                     ExecProcNode
                      |                     ExecLimit
                      |                     ExecProcNode
                      |                     standard_ExecutorRun
                      |                     ExplainOnePlan
                      |                     ExplainOneQuery
                      |                     ExplainQuery
                      |                     standard_ProcessUtility
                      |                     PortalRunUtility
                      |                     FillPortalStore
                      |                     PortalRun
                      |                     exec_simple_query
                      |                     PostgresMain
                      |                     ServerLoop
                      |                     PostmasterMain
                      |                     main
                      |                     __libc_start_main
                      |          
                       --40.01%-- ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecLimit
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     0.12%          5         postgres  postgres           [.] int4eq
                   |
                   --- int4eq
                      |          
                      |--59.99%-- _bt_checkkeys
                      |          _bt_readpage
                      |          _bt_first
                      |          btgettuple
                      |          FunctionCall2Coll
                      |          index_getnext_tid
                      |          index_getnext
                      |          IndexNext
                      |          ExecScan
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          |          
                      |          |--66.70%-- ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecAgg
                      |          |          ExecProcNode
                      |          |          ExecSort
                      |          |          ExecProcNode
                      |          |          ExecLimit
                      |          |          ExecProcNode
                      |          |          standard_ExecutorRun
                      |          |          ExplainOnePlan
                      |          |          ExplainOneQuery
                      |          |          ExplainQuery
                      |          |          standard_ProcessUtility
                      |          |          PortalRunUtility
                      |          |          FillPortalStore
                      |          |          PortalRun
                      |          |          exec_simple_query
                      |          |          PostgresMain
                      |          |          ServerLoop
                      |          |          PostmasterMain
                      |          |          main
                      |          |          __libc_start_main
                      |          |          
                      |           --33.30%-- ExecAgg
                      |                     ExecProcNode
                      |                     ExecSort
                      |                     ExecProcNode
                      |                     ExecLimit
                      |                     ExecProcNode
                      |                     standard_ExecutorRun
                      |                     ExplainOnePlan
                      |                     ExplainOneQuery
                      |                     ExplainQuery
                      |                     standard_ProcessUtility
                      |                     PortalRunUtility
                      |                     FillPortalStore
                      |                     PortalRun
                      |                     exec_simple_query
                      |                     PostgresMain
                      |                     ServerLoop
                      |                     PostmasterMain
                      |                     main
                      |                     __libc_start_main
                      |          
                       --40.01%-- ExecQual
                                 ExecScanHashBucket
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecLimit
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     0.12%          5         postgres  postgres           [.] IsCatalogClass
                   |
                   --- IsCatalogClass
                      |          
                      |--79.99%-- heap_page_prune_opt
                      |          |          
                      |          |--75.04%-- index_fetch_heap
                      |          |          index_getnext
                      |          |          IndexNext
                      |          |          ExecScan
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecAgg
                      |          |          ExecProcNode
                      |          |          ExecSort
                      |          |          ExecProcNode
                      |          |          ExecLimit
                      |          |          ExecProcNode
                      |          |          standard_ExecutorRun
                      |          |          ExplainOnePlan
                      |          |          ExplainOneQuery
                      |          |          ExplainQuery
                      |          |          standard_ProcessUtility
                      |          |          PortalRunUtility
                      |          |          FillPortalStore
                      |          |          PortalRun
                      |          |          exec_simple_query
                      |          |          PostgresMain
                      |          |          ServerLoop
                      |          |          PostmasterMain
                      |          |          main
                      |          |          __libc_start_main
                      |          |          
                      |           --24.96%-- heapgetpage
                      |                     heapgettup_pagemode
                      |                     heap_getnext
                      |                     SeqNext
                      |                     ExecScan
                      |                     ExecProcNode
                      |                     ExecHashJoin
                      |                     ExecProcNode
                      |                     ExecNestLoop
                      |                     ExecProcNode
                      |                     ExecNestLoop
                      |                     ExecProcNode
                      |                     ExecNestLoop
                      |                     ExecProcNode
                      |                     ExecAgg
                      |                     ExecProcNode
                      |                     ExecSort
                      |                     ExecProcNode
                      |                     ExecLimit
                      |                     ExecProcNode
                      |                     standard_ExecutorRun
                      |                     ExplainOnePlan
                      |                     ExplainOneQuery
                      |                     ExplainQuery
                      |                     standard_ProcessUtility
                      |                     PortalRunUtility
                      |                     FillPortalStore
                      |                     PortalRun
                      |                     exec_simple_query
                      |                     PostgresMain
                      |                     ServerLoop
                      |                     PostmasterMain
                      |                     main
                      |                     __libc_start_main
                      |          
                       --20.01%-- index_fetch_heap
                                 index_getnext
                                 IndexNext
                                 ExecScan
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecLimit
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     0.12%          5         postgres  [kernel.kallsyms]  [k] _raw_spin_unlock_irqrestore
                   |
                   --- _raw_spin_unlock_irqrestore
                      |          
                      |--39.97%-- 0xffffffffa056f364
                      |          0xffffffffa04c61ab
                      |          vfs_read
                      |          sys_read
                      |          system_call_fastpath
                      |          0x7fb873db55d0
                      |          __GI___read
                      |          
                      |--20.02%-- 0xffffffffa04a89cf
                      |          0xffffffffa051f54e
                      |          0xffffffffa0541346
                      |          0xffffffffa0570c42
                      |          0xffffffffa04c61ab
                      |          vfs_read
                      |          sys_read
                      |          system_call_fastpath
                      |          0x7fb873db55d0
                      |          __GI___read
                      |          
                      |--20.01%-- 0xffffffffa053ac7c
                      |          0xffffffffa051f34a
                      |          0xffffffffa0560b17
                      |          0xffffffffa04aeb14
                      |          0xffffffffa04c602f
                      |          vfs_read
                      |          sys_read
                      |          system_call_fastpath
                      |          0x7fb873db55d0
                      |          __GI___read
                      |          
                       --20.00%-- 0xffffffffa0560b7f
                                 0xffffffffa04aeb14
                                 0xffffffffa04c602f
                                 vfs_read
                                 sys_read
                                 system_call_fastpath
                                 0x7fb873db55d0
                                 __GI___read

     0.12%          5         postgres  postgres           [.] InstrEndLoop
                   |
                   --- InstrEndLoop
                      |          
                      |--59.98%-- ExecReScan
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          |          
                      |          |--66.62%-- ExecNestLoop
                      |          |          ExecProcNode
                      |          |          |          
                      |          |          |--50.06%-- ExecAgg
                      |          |          |          ExecProcNode
                      |          |          |          ExecSort
                      |          |          |          ExecProcNode
                      |          |          |          ExecLimit
                      |          |          |          ExecProcNode
                      |          |          |          standard_ExecutorRun
                      |          |          |          ExplainOnePlan
                      |          |          |          ExplainOneQuery
                      |          |          |          ExplainQuery
                      |          |          |          standard_ProcessUtility
                      |          |          |          PortalRunUtility
                      |          |          |          FillPortalStore
                      |          |          |          PortalRun
                      |          |          |          exec_simple_query
                      |          |          |          PostgresMain
                      |          |          |          ServerLoop
                      |          |          |          PostmasterMain
                      |          |          |          main
                      |          |          |          __libc_start_main
                      |          |          |          
                      |          |           --49.94%-- ExecNestLoop
                      |          |                     ExecProcNode
                      |          |                     ExecAgg
                      |          |                     ExecProcNode
                      |          |                     ExecSort
                      |          |                     ExecProcNode
                      |          |                     ExecLimit
                      |          |                     ExecProcNode
                      |          |                     standard_ExecutorRun
                      |          |                     ExplainOnePlan
                      |          |                     ExplainOneQuery
                      |          |                     ExplainQuery
                      |          |                     standard_ProcessUtility
                      |          |                     PortalRunUtility
                      |          |                     FillPortalStore
                      |          |                     PortalRun
                      |          |                     exec_simple_query
                      |          |                     PostgresMain
                      |          |                     ServerLoop
                      |          |                     PostmasterMain
                      |          |                     main
                      |          |                     __libc_start_main
                      |          |          
                      |           --33.38%-- ExecAgg
                      |                     ExecProcNode
                      |                     ExecSort
                      |                     ExecProcNode
                      |                     ExecLimit
                      |                     ExecProcNode
                      |                     standard_ExecutorRun
                      |                     ExplainOnePlan
                      |                     ExplainOneQuery
                      |                     ExplainQuery
                      |                     standard_ProcessUtility
                      |                     PortalRunUtility
                      |                     FillPortalStore
                      |                     PortalRun
                      |                     exec_simple_query
                      |                     PostgresMain
                      |                     ServerLoop
                      |                     PostmasterMain
                      |                     main
                      |                     __libc_start_main
                      |          
                       --40.02%-- ExecNestLoop
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 |          
                                 |--50.05%-- ExecAgg
                                 |          ExecProcNode
                                 |          ExecSort
                                 |          ExecProcNode
                                 |          ExecLimit
                                 |          ExecProcNode
                                 |          standard_ExecutorRun
                                 |          ExplainOnePlan
                                 |          ExplainOneQuery
                                 |          ExplainQuery
                                 |          standard_ProcessUtility
                                 |          PortalRunUtility
                                 |          FillPortalStore
                                 |          PortalRun
                                 |          exec_simple_query
                                 |          PostgresMain
                                 |          ServerLoop
                                 |          PostmasterMain
                                 |          main
                                 |          __libc_start_main
                                 |          
                                  --49.95%-- ExecNestLoop
                                            ExecProcNode
                                            ExecAgg
                                            ExecProcNode
                                            ExecSort
                                            ExecProcNode
                                            ExecLimit
                                            ExecProcNode
                                            standard_ExecutorRun
                                            ExplainOnePlan
                                            ExplainOneQuery
                                            ExplainQuery
                                            standard_ProcessUtility
                                            PortalRunUtility
                                            FillPortalStore
                                            PortalRun
                                            exec_simple_query
                                            PostgresMain
                                            ServerLoop
                                            PostmasterMain
                                            main
                                            __libc_start_main

     0.12%          5         postgres  postgres           [.] TransactionIdPrecedes
                   |
                   --- TransactionIdPrecedes
                       HeapTupleSatisfiesMVCC
                       heap_hot_search_buffer
                       index_fetch_heap
                       index_getnext
                       IndexNext
                       ExecScan
                       ExecProcNode
                       ExecNestLoop
                       ExecProcNode
                       ExecNestLoop
                       ExecProcNode
                      |          
                      |--80.02%-- ExecNestLoop
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecLimit
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                       --19.98%-- ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecLimit
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     0.11%          2          swapper  [kernel.kallsyms]  [k] tick_dev_program_event
                    |
                    --- tick_dev_program_event
                       |          
                       |--99.87%-- __remove_hrtimer
                       |          __hrtimer_start_range_ns
                       |          tick_nohz_stop_sched_tick
                       |          cpu_idle
                        --0.13%-- [...]

     0.11%          1            mmfsd  [kernel.kallsyms]  [k] _raw_spin_lock_irqsave
                      |
                      --- _raw_spin_lock_irqsave
                          down
                          0xffffffffa04a89cf
                          0xffffffffa051f54e
                          0xffffffffa053ac4a
                          0xffffffffa05c03a2
                          0xffffffffa0605afe
                          0xffffffffa04c3c65
                          do_vfs_ioctl
                          sys_ioctl
                          system_call_fastpath
                          0x7ffb7c11f3d7
                          0x7ffb7c11f3d7
                          0x15c7ef0

     0.09%          4         postgres  postgres           [.] ResourceOwnerEnlargeBuffers
                   |
                   --- ResourceOwnerEnlargeBuffers
                      |          
                      |--50.01%-- ReadBuffer_common
                      |          ReadBufferExtended
                      |          |          
                      |          |--50.00%-- index_fetch_heap
                      |          |          index_getnext
                      |          |          IndexNext
                      |          |          ExecScan
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecAgg
                      |          |          ExecProcNode
                      |          |          ExecSort
                      |          |          ExecProcNode
                      |          |          ExecLimit
                      |          |          ExecProcNode
                      |          |          standard_ExecutorRun
                      |          |          ExplainOnePlan
                      |          |          ExplainOneQuery
                      |          |          ExplainQuery
                      |          |          standard_ProcessUtility
                      |          |          PortalRunUtility
                      |          |          FillPortalStore
                      |          |          PortalRun
                      |          |          exec_simple_query
                      |          |          PostgresMain
                      |          |          ServerLoop
                      |          |          PostmasterMain
                      |          |          main
                      |          |          __libc_start_main
                      |          |          
                      |           --50.00%-- _bt_getbuf
                      |                     _bt_getroot
                      |                     _bt_search
                      |                     _bt_first
                      |                     btgettuple
                      |                     FunctionCall2Coll
                      |                     index_getnext_tid
                      |                     index_getnext
                      |                     IndexNext
                      |                     ExecScan
                      |                     ExecProcNode
                      |                     ExecNestLoop
                      |                     ExecProcNode
                      |                     ExecNestLoop
                      |                     ExecProcNode
                      |                     ExecNestLoop
                      |                     ExecProcNode
                      |                     ExecAgg
                      |                     ExecProcNode
                      |                     ExecSort
                      |                     ExecProcNode
                      |                     ExecLimit
                      |                     ExecProcNode
                      |                     standard_ExecutorRun
                      |                     ExplainOnePlan
                      |                     ExplainOneQuery
                      |                     ExplainQuery
                      |                     standard_ProcessUtility
                      |                     PortalRunUtility
                      |                     FillPortalStore
                      |                     PortalRun
                      |                     exec_simple_query
                      |                     PostgresMain
                      |                     ServerLoop
                      |                     PostmasterMain
                      |                     main
                      |                     __libc_start_main
                      |          
                      |--25.00%-- ExecStoreTuple
                      |          IndexNext
                      |          ExecScan
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecLimit
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                       --24.99%-- IncrBufferRefCount
                                 ExecStoreTuple
                                 IndexNext
                                 ExecScan
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecLimit
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     0.09%          4         postgres  postgres           [.] index_getnext
                   |
                   --- index_getnext
                      |          
                      |--75.01%-- IndexNext
                      |          ExecScan
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          |          
                      |          |--66.68%-- ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecAgg
                      |          |          ExecProcNode
                      |          |          ExecSort
                      |          |          ExecProcNode
                      |          |          ExecLimit
                      |          |          ExecProcNode
                      |          |          standard_ExecutorRun
                      |          |          ExplainOnePlan
                      |          |          ExplainOneQuery
                      |          |          ExplainQuery
                      |          |          standard_ProcessUtility
                      |          |          PortalRunUtility
                      |          |          FillPortalStore
                      |          |          PortalRun
                      |          |          exec_simple_query
                      |          |          PostgresMain
                      |          |          ServerLoop
                      |          |          PostmasterMain
                      |          |          main
                      |          |          __libc_start_main
                      |          |          
                      |           --33.32%-- ExecAgg
                      |                     ExecProcNode
                      |                     ExecSort
                      |                     ExecProcNode
                      |                     ExecLimit
                      |                     ExecProcNode
                      |                     standard_ExecutorRun
                      |                     ExplainOnePlan
                      |                     ExplainOneQuery
                      |                     ExplainQuery
                      |                     standard_ProcessUtility
                      |                     PortalRunUtility
                      |                     FillPortalStore
                      |                     PortalRun
                      |                     exec_simple_query
                      |                     PostgresMain
                      |                     ServerLoop
                      |                     PostmasterMain
                      |                     main
                      |                     __libc_start_main
                      |          
                       --24.99%-- ExecScan
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecLimit
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     0.09%          4         postgres  postgres           [.] ExecIndexScan
                   |
                   --- ExecIndexScan
                      |          
                      |--75.00%-- ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecLimit
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                       --25.00%-- ExecNestLoop
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecLimit
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     0.09%          4         postgres  postgres           [.] _mdfd_getseg
                   |
                   --- _mdfd_getseg
                       mdread
                       ReadBuffer_common
                       ReadBufferExtended
                      |          
                      |--75.00%-- heapgetpage
                      |          heapgettup_pagemode
                      |          heap_getnext
                      |          SeqNext
                      |          ExecScan
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecLimit
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                       --25.00%-- index_fetch_heap
                                 index_getnext
                                 IndexNext
                                 ExecScan
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecLimit
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     0.09%          4         postgres  libc-2.11.3.so     [.] __GI_memcpy
                   |
                   --- __GI_memcpy
                       BufTableLookup
                       ReadBuffer_common
                       ReadBufferExtended
                       _bt_getbuf
                       _bt_getroot
                       _bt_search
                       _bt_first
                       btgettuple
                       FunctionCall2Coll
                       index_getnext_tid
                       index_getnext
                       IndexNext
                       ExecScan
                       ExecProcNode
                       ExecNestLoop
                       ExecProcNode
                      |          
                      |--75.03%-- ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecLimit
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                       --24.97%-- ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecLimit
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     0.09%          4         postgres  postgres           [.] ss_report_location
                   |
                   --- ss_report_location
                      |          
                      |--74.99%-- heapgettup_pagemode
                      |          heap_getnext
                      |          SeqNext
                      |          ExecScan
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecLimit
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                       --25.01%-- heap_getnext
                                 SeqNext
                                 ExecScan
                                 ExecProcNode
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecLimit
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     0.09%          4         postgres  postgres           [.] BufferGetBlockNumber
                   |
                   --- BufferGetBlockNumber
                      |          
                      |--75.00%-- _bt_search
                      |          _bt_first
                      |          btgettuple
                      |          FunctionCall2Coll
                      |          index_getnext_tid
                      |          index_getnext
                      |          IndexNext
                      |          ExecScan
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          |          
                      |          |--66.66%-- ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecAgg
                      |          |          ExecProcNode
                      |          |          ExecSort
                      |          |          ExecProcNode
                      |          |          ExecLimit
                      |          |          ExecProcNode
                      |          |          standard_ExecutorRun
                      |          |          ExplainOnePlan
                      |          |          ExplainOneQuery
                      |          |          ExplainQuery
                      |          |          standard_ProcessUtility
                      |          |          PortalRunUtility
                      |          |          FillPortalStore
                      |          |          PortalRun
                      |          |          exec_simple_query
                      |          |          PostgresMain
                      |          |          ServerLoop
                      |          |          PostmasterMain
                      |          |          main
                      |          |          __libc_start_main
                      |          |          
                      |           --33.34%-- ExecAgg
                      |                     ExecProcNode
                      |                     ExecSort
                      |                     ExecProcNode
                      |                     ExecLimit
                      |                     ExecProcNode
                      |                     standard_ExecutorRun
                      |                     ExplainOnePlan
                      |                     ExplainOneQuery
                      |                     ExplainQuery
                      |                     standard_ProcessUtility
                      |                     PortalRunUtility
                      |                     FillPortalStore
                      |                     PortalRun
                      |                     exec_simple_query
                      |                     PostgresMain
                      |                     ServerLoop
                      |                     PostmasterMain
                      |                     main
                      |                     __libc_start_main
                      |          
                       --25.00%-- _bt_first
                                 btgettuple
                                 FunctionCall2Coll
                                 index_getnext_tid
                                 index_getnext
                                 IndexNext
                                 ExecScan
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecLimit
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     0.09%          4         postgres  postgres           [.] index_rescan
                   |
                   --- index_rescan
                       ExecReScanIndexScan
                       ExecReScan
                       ExecNestLoop
                       ExecProcNode
                       ExecNestLoop
                       ExecProcNode
                      |          
                      |--74.99%-- ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecLimit
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                       --25.01%-- ExecNestLoop
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecLimit
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     0.09%          4         postgres  postgres           [.] XidInMVCCSnapshot
                   |
                   --- XidInMVCCSnapshot
                       HeapTupleSatisfiesMVCC
                       heap_hot_search_buffer
                       index_fetch_heap
                       index_getnext
                       IndexNext
                       ExecScan
                       ExecProcNode
                       ExecNestLoop
                       ExecProcNode
                      |          
                      |--75.01%-- ExecNestLoop
                      |          ExecProcNode
                      |          |          
                      |          |--66.64%-- ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecAgg
                      |          |          ExecProcNode
                      |          |          ExecSort
                      |          |          ExecProcNode
                      |          |          ExecLimit
                      |          |          ExecProcNode
                      |          |          standard_ExecutorRun
                      |          |          ExplainOnePlan
                      |          |          ExplainOneQuery
                      |          |          ExplainQuery
                      |          |          standard_ProcessUtility
                      |          |          PortalRunUtility
                      |          |          FillPortalStore
                      |          |          PortalRun
                      |          |          exec_simple_query
                      |          |          PostgresMain
                      |          |          ServerLoop
                      |          |          PostmasterMain
                      |          |          main
                      |          |          __libc_start_main
                      |          |          
                      |           --33.36%-- ExecAgg
                      |                     ExecProcNode
                      |                     ExecSort
                      |                     ExecProcNode
                      |                     ExecLimit
                      |                     ExecProcNode
                      |                     standard_ExecutorRun
                      |                     ExplainOnePlan
                      |                     ExplainOneQuery
                      |                     ExplainQuery
                      |                     standard_ProcessUtility
                      |                     PortalRunUtility
                      |                     FillPortalStore
                      |                     PortalRun
                      |                     exec_simple_query
                      |                     PostgresMain
                      |                     ServerLoop
                      |                     PostmasterMain
                      |                     main
                      |                     __libc_start_main
                      |          
                       --24.99%-- ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecLimit
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     0.09%          4         postgres  postgres           [.] _bt_relandgetbuf
                   |
                   --- _bt_relandgetbuf
                      |          
                      |--74.98%-- _bt_search
                      |          _bt_first
                      |          btgettuple
                      |          FunctionCall2Coll
                      |          index_getnext_tid
                      |          index_getnext
                      |          IndexNext
                      |          ExecScan
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          |          
                      |          |--66.69%-- ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecAgg
                      |          |          ExecProcNode
                      |          |          ExecSort
                      |          |          ExecProcNode
                      |          |          ExecLimit
                      |          |          ExecProcNode
                      |          |          standard_ExecutorRun
                      |          |          ExplainOnePlan
                      |          |          ExplainOneQuery
                      |          |          ExplainQuery
                      |          |          standard_ProcessUtility
                      |          |          PortalRunUtility
                      |          |          FillPortalStore
                      |          |          PortalRun
                      |          |          exec_simple_query
                      |          |          PostgresMain
                      |          |          ServerLoop
                      |          |          PostmasterMain
                      |          |          main
                      |          |          __libc_start_main
                      |          |          
                      |           --33.31%-- ExecAgg
                      |                     ExecProcNode
                      |                     ExecSort
                      |                     ExecProcNode
                      |                     ExecLimit
                      |                     ExecProcNode
                      |                     standard_ExecutorRun
                      |                     ExplainOnePlan
                      |                     ExplainOneQuery
                      |                     ExplainQuery
                      |                     standard_ProcessUtility
                      |                     PortalRunUtility
                      |                     FillPortalStore
                      |                     PortalRun
                      |                     exec_simple_query
                      |                     PostgresMain
                      |                     ServerLoop
                      |                     PostmasterMain
                      |                     main
                      |                     __libc_start_main
                      |          
                       --25.02%-- _bt_first
                                 btgettuple
                                 FunctionCall2Coll
                                 index_getnext_tid
                                 index_getnext
                                 IndexNext
                                 ExecScan
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecLimit
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     0.09%          4         postgres  [kernel.kallsyms]  [k] lookup_page_cgroup
                   |
                   --- lookup_page_cgroup
                       mem_cgroup_update_page_stat
                       __do_fault
                       handle_pte_fault
                       do_page_fault
                       page_fault
                      |          
                      |--49.99%-- 0x49f6c7
                      |          heap_page_prune_opt
                      |          |          
                      |          |--50.03%-- heapgetpage
                      |          |          heapgettup_pagemode
                      |          |          heap_getnext
                      |          |          SeqNext
                      |          |          ExecScan
                      |          |          ExecProcNode
                      |          |          ExecHashJoin
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecAgg
                      |          |          ExecProcNode
                      |          |          ExecSort
                      |          |          ExecProcNode
                      |          |          ExecLimit
                      |          |          ExecProcNode
                      |          |          standard_ExecutorRun
                      |          |          ExplainOnePlan
                      |          |          ExplainOneQuery
                      |          |          ExplainQuery
                      |          |          standard_ProcessUtility
                      |          |          PortalRunUtility
                      |          |          FillPortalStore
                      |          |          PortalRun
                      |          |          exec_simple_query
                      |          |          PostgresMain
                      |          |          ServerLoop
                      |          |          PostmasterMain
                      |          |          main
                      |          |          __libc_start_main
                      |          |          
                      |           --49.97%-- index_fetch_heap
                      |                     index_getnext
                      |                     IndexNext
                      |                     ExecScan
                      |                     ExecProcNode
                      |                     ExecNestLoop
                      |                     ExecProcNode
                      |                     ExecNestLoop
                      |                     ExecProcNode
                      |                     ExecNestLoop
                      |                     ExecProcNode
                      |                     ExecAgg
                      |                     ExecProcNode
                      |                     ExecSort
                      |                     ExecProcNode
                      |                     ExecLimit
                      |                     ExecProcNode
                      |                     standard_ExecutorRun
                      |                     ExplainOnePlan
                      |                     ExplainOneQuery
                      |                     ExplainQuery
                      |                     standard_ProcessUtility
                      |                     PortalRunUtility
                      |                     FillPortalStore
                      |                     PortalRun
                      |                     exec_simple_query
                      |                     PostgresMain
                      |                     ServerLoop
                      |                     PostmasterMain
                      |                     main
                      |                     __libc_start_main
                      |          
                      |--25.03%-- 0x46f444
                      |          slot_getattr
                      |          ExecMakeFunctionResultNoSets
                      |          ExecQual
                      |          ExecScan
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecLimit
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                       --24.98%-- 0x49d348
                                 heap_hot_search_buffer
                                 index_fetch_heap
                                 index_getnext
                                 IndexNext
                                 ExecScan
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecLimit
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     0.09%          4         postgres  postgres           [.] CHashAddToGarbage
                   |
                   --- CHashAddToGarbage
                       CHashDelete
                       BufTableDelete
                       ReadBuffer_common
                       ReadBufferExtended
                      |          
                      |--75.00%-- heapgetpage
                      |          heapgettup_pagemode
                      |          heap_getnext
                      |          SeqNext
                      |          ExecScan
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecLimit
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                       --25.00%-- _bt_relandgetbuf
                                 _bt_search
                                 _bt_first
                                 btgettuple
                                 FunctionCall2Coll
                                 index_getnext_tid
                                 index_getnext
                                 IndexNext
                                 ExecScan
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecLimit
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     0.09%          4         postgres  [kernel.kallsyms]  [k] __task_pid_nr_ns
                   |
                   --- __task_pid_nr_ns
                       0xffffffffa04bfec2
                       0xffffffffa04c021c
                       0xffffffffa0553f90
                       0xffffffffa05715f4
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

     0.09%          4         postgres  [kernel.kallsyms]  [k] down_read_trylock
                   |
                   --- down_read_trylock
                       do_page_fault
                       page_fault
                      |          
                      |--50.02%-- 0x49f6c7
                      |          heap_page_prune_opt
                      |          heapgetpage
                      |          heapgettup_pagemode
                      |          heap_getnext
                      |          SeqNext
                      |          ExecScan
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecLimit
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                      |--25.00%-- copy_user_generic_string
                      |          0xffffffffa04bfedc
                      |          0xffffffffa04c021c
                      |          0xffffffffa0553f90
                      |          0xffffffffa05715f4
                      |          0xffffffffa04c61ab
                      |          vfs_read
                      |          sys_read
                      |          system_call_fastpath
                      |          0x7fb873db55d0
                      |          __GI___read
                      |          
                       --24.98%-- 0x46f444
                                 slot_getattr
                                 ExecMakeFunctionResultNoSets
                                 ExecQual
                                 ExecScan
                                 ExecProcNode
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecLimit
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     0.07%          3         postgres  postgres           [.] FileRead
                   |
                   --- FileRead
                       mdread
                       ReadBuffer_common
                       ReadBufferExtended
                       heapgetpage
                       heapgettup_pagemode
                       heap_getnext
                       SeqNext
                       ExecScan
                       ExecProcNode
                       ExecHashJoin
                       ExecProcNode
                       ExecNestLoop
                       ExecProcNode
                       ExecNestLoop
                       ExecProcNode
                       ExecNestLoop
                       ExecProcNode
                       ExecAgg
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       ExecLimit
                       ExecProcNode
                       standard_ExecutorRun
                       ExplainOnePlan
                       ExplainOneQuery
                       ExplainQuery
                       standard_ProcessUtility
                       PortalRunUtility
                       FillPortalStore
                       PortalRun
                       exec_simple_query
                       PostgresMain
                       ServerLoop
                       PostmasterMain
                       main
                       __libc_start_main

     0.07%          3         postgres  postgres           [.] hashint4
                   |
                   --- hashint4
                       ExecHashGetHashValue
                       ExecHashJoin
                       ExecProcNode
                       ExecNestLoop
                       ExecProcNode
                       ExecNestLoop
                       ExecProcNode
                       ExecNestLoop
                       ExecProcNode
                       ExecAgg
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       ExecLimit
                       ExecProcNode
                       standard_ExecutorRun
                       ExplainOnePlan
                       ExplainOneQuery
                       ExplainQuery
                       standard_ProcessUtility
                       PortalRunUtility
                       FillPortalStore
                       PortalRun
                       exec_simple_query
                       PostgresMain
                       ServerLoop
                       PostmasterMain
                       main
                       __libc_start_main

     0.07%          3         postgres  postgres           [.] ShutdownExprContext
                   |
                   --- ShutdownExprContext
                       ReScanExprContext
                       ExecReScan
                       ExecNestLoop
                       ExecProcNode
                       ExecNestLoop
                       ExecProcNode
                      |          
                      |--66.69%-- ExecNestLoop
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecLimit
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                       --33.31%-- ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecLimit
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     0.07%          3         postgres  postgres           [.] ReleaseAndReadBuffer
                   |
                   --- ReleaseAndReadBuffer
                      |          
                      |--66.66%-- _bt_relandgetbuf
                      |          _bt_search
                      |          _bt_first
                      |          btgettuple
                      |          FunctionCall2Coll
                      |          index_getnext_tid
                      |          index_getnext
                      |          IndexNext
                      |          ExecScan
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecLimit
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                       --33.34%-- index_fetch_heap
                                 index_getnext
                                 IndexNext
                                 ExecScan
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecLimit
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     0.07%          3         postgres  [kernel.kallsyms]  [k] __inc_zone_page_state
                   |
                   --- __inc_zone_page_state
                       page_add_file_rmap
                       __do_fault
                       handle_pte_fault
                       do_page_fault
                       page_fault
                      |          
                      |--33.34%-- 0x46f444
                      |          slot_getattr
                      |          ExecMakeFunctionResultNoSets
                      |          ExecQual
                      |          ExecScan
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecLimit
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                      |--33.34%-- 0x49d348
                      |          heap_hot_search_buffer
                      |          index_fetch_heap
                      |          index_getnext
                      |          IndexNext
                      |          ExecScan
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecLimit
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                       --33.32%-- copy_user_generic_string
                                 0xffffffffa04bfedc
                                 0xffffffffa04c021c
                                 0xffffffffa0553f90
                                 0xffffffffa05715f4
                                 0xffffffffa04c61ab
                                 vfs_read
                                 sys_read
                                 system_call_fastpath
                                 0x7fb873db55d0
                                 __GI___read

     0.07%          3         postgres  postgres           [.] _bt_getroot
                   |
                   --- _bt_getroot
                       _bt_search
                       _bt_first
                       btgettuple
                       FunctionCall2Coll
                       index_getnext_tid
                       index_getnext
                       IndexNext
                       ExecScan
                       ExecProcNode
                       ExecNestLoop
                       ExecProcNode
                       ExecNestLoop
                       ExecProcNode
                      |          
                      |--66.66%-- ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecLimit
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                       --33.34%-- ExecNestLoop
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecLimit
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     0.07%          3         postgres  postgres           [.] btgettuple
                   |
                   --- btgettuple
                       FunctionCall2Coll
                       index_getnext_tid
                       index_getnext
                       IndexNext
                       ExecScan
                       ExecProcNode
                       ExecNestLoop
                       ExecProcNode
                      |          
                      |--66.65%-- ExecNestLoop
                      |          ExecProcNode
                      |          |          
                      |          |--50.02%-- ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecAgg
                      |          |          ExecProcNode
                      |          |          ExecSort
                      |          |          ExecProcNode
                      |          |          ExecLimit
                      |          |          ExecProcNode
                      |          |          standard_ExecutorRun
                      |          |          ExplainOnePlan
                      |          |          ExplainOneQuery
                      |          |          ExplainQuery
                      |          |          standard_ProcessUtility
                      |          |          PortalRunUtility
                      |          |          FillPortalStore
                      |          |          PortalRun
                      |          |          exec_simple_query
                      |          |          PostgresMain
                      |          |          ServerLoop
                      |          |          PostmasterMain
                      |          |          main
                      |          |          __libc_start_main
                      |          |          
                      |           --49.98%-- ExecAgg
                      |                     ExecProcNode
                      |                     ExecSort
                      |                     ExecProcNode
                      |                     ExecLimit
                      |                     ExecProcNode
                      |                     standard_ExecutorRun
                      |                     ExplainOnePlan
                      |                     ExplainOneQuery
                      |                     ExplainQuery
                      |                     standard_ProcessUtility
                      |                     PortalRunUtility
                      |                     FillPortalStore
                      |                     PortalRun
                      |                     exec_simple_query
                      |                     PostgresMain
                      |                     ServerLoop
                      |                     PostmasterMain
                      |                     main
                      |                     __libc_start_main
                      |          
                       --33.35%-- ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecLimit
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     0.07%          3         postgres  postgres           [.] ReadBuffer
                   |
                   --- ReadBuffer
                      |          
                      |--66.67%-- _bt_getroot
                      |          _bt_search
                      |          _bt_first
                      |          btgettuple
                      |          FunctionCall2Coll
                      |          index_getnext_tid
                      |          index_getnext
                      |          IndexNext
                      |          ExecScan
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecLimit
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                       --33.33%-- _bt_search
                                 _bt_first
                                 btgettuple
                                 FunctionCall2Coll
                                 index_getnext_tid
                                 index_getnext
                                 IndexNext
                                 ExecScan
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecLimit
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     0.07%          3         postgres  [kernel.kallsyms]  [k] common_file_perm
                   |
                   --- common_file_perm
                       security_file_permission
                       rw_verify_area
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

     0.07%          3         postgres  postgres           [.] FunctionCall5Coll
                   |
                   --- FunctionCall5Coll
                      |          
                      |--66.65%-- index_rescan
                      |          ExecReScanIndexScan
                      |          ExecReScan
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          |          
                      |          |--50.04%-- ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecAgg
                      |          |          ExecProcNode
                      |          |          ExecSort
                      |          |          ExecProcNode
                      |          |          ExecLimit
                      |          |          ExecProcNode
                      |          |          standard_ExecutorRun
                      |          |          ExplainOnePlan
                      |          |          ExplainOneQuery
                      |          |          ExplainQuery
                      |          |          standard_ProcessUtility
                      |          |          PortalRunUtility
                      |          |          FillPortalStore
                      |          |          PortalRun
                      |          |          exec_simple_query
                      |          |          PostgresMain
                      |          |          ServerLoop
                      |          |          PostmasterMain
                      |          |          main
                      |          |          __libc_start_main
                      |          |          
                      |           --49.96%-- ExecAgg
                      |                     ExecProcNode
                      |                     ExecSort
                      |                     ExecProcNode
                      |                     ExecLimit
                      |                     ExecProcNode
                      |                     standard_ExecutorRun
                      |                     ExplainOnePlan
                      |                     ExplainOneQuery
                      |                     ExplainQuery
                      |                     standard_ProcessUtility
                      |                     PortalRunUtility
                      |                     FillPortalStore
                      |                     PortalRun
                      |                     exec_simple_query
                      |                     PostgresMain
                      |                     ServerLoop
                      |                     PostmasterMain
                      |                     main
                      |                     __libc_start_main
                      |          
                       --33.35%-- ExecReScanIndexScan
                                 ExecReScan
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecLimit
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     0.07%          3         postgres  postgres           [.] _bt_fix_scankey_strategy
                   |
                   --- _bt_fix_scankey_strategy
                      |          
                      |--66.71%-- _bt_first
                      |          btgettuple
                      |          FunctionCall2Coll
                      |          index_getnext_tid
                      |          index_getnext
                      |          IndexNext
                      |          ExecScan
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          |          
                      |          |--50.00%-- ExecAgg
                      |          |          ExecProcNode
                      |          |          ExecSort
                      |          |          ExecProcNode
                      |          |          ExecLimit
                      |          |          ExecProcNode
                      |          |          standard_ExecutorRun
                      |          |          ExplainOnePlan
                      |          |          ExplainOneQuery
                      |          |          ExplainQuery
                      |          |          standard_ProcessUtility
                      |          |          PortalRunUtility
                      |          |          FillPortalStore
                      |          |          PortalRun
                      |          |          exec_simple_query
                      |          |          PostgresMain
                      |          |          ServerLoop
                      |          |          PostmasterMain
                      |          |          main
                      |          |          __libc_start_main
                      |          |          
                      |           --50.00%-- ExecNestLoop
                      |                     ExecProcNode
                      |                     ExecAgg
                      |                     ExecProcNode
                      |                     ExecSort
                      |                     ExecProcNode
                      |                     ExecLimit
                      |                     ExecProcNode
                      |                     standard_ExecutorRun
                      |                     ExplainOnePlan
                      |                     ExplainOneQuery
                      |                     ExplainQuery
                      |                     standard_ProcessUtility
                      |                     PortalRunUtility
                      |                     FillPortalStore
                      |                     PortalRun
                      |                     exec_simple_query
                      |                     PostgresMain
                      |                     ServerLoop
                      |                     PostmasterMain
                      |                     main
                      |                     __libc_start_main
                      |          
                       --33.29%-- _bt_preprocess_keys
                                 _bt_first
                                 btgettuple
                                 FunctionCall2Coll
                                 index_getnext_tid
                                 index_getnext
                                 IndexNext
                                 ExecScan
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecLimit
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     0.07%          3         postgres  [kernel.kallsyms]  [k] system_call
                   |
                   --- system_call
                      |          
                      |--66.69%-- slot_getattr
                      |          |          
                      |          |--50.03%-- 0x57a48
                      |          |          0x10000f800040000
                      |          |          
                      |           --49.97%-- 0x106ba
                      |                     0x12000f800040000
                      |          
                       --33.31%-- __GI___read

     0.07%          3         postgres  postgres           [.] ExecReScan
                   |
                   --- ExecReScan
                       ExecNestLoop
                       ExecProcNode
                       ExecNestLoop
                       ExecProcNode
                       ExecNestLoop
                       ExecProcNode
                       ExecAgg
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       ExecLimit
                       ExecProcNode
                       standard_ExecutorRun
                       ExplainOnePlan
                       ExplainOneQuery
                       ExplainQuery
                       standard_ProcessUtility
                       PortalRunUtility
                       FillPortalStore
                       PortalRun
                       exec_simple_query
                       PostgresMain
                       ServerLoop
                       PostmasterMain
                       main
                       __libc_start_main

     0.07%          3         postgres  postgres           [.] ExecStoreVirtualTuple
                   |
                   --- ExecStoreVirtualTuple
                      |          
                      |--66.63%-- ExecHashJoin
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecLimit
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                       --33.37%-- ExecNestLoop
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecLimit
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     0.07%          3         postgres  [kernel.kallsyms]  [k] handle_pte_fault
                   |
                   --- handle_pte_fault
                       do_page_fault
                       page_fault
                      |          
                      |--66.67%-- 0x46f444
                      |          slot_getattr
                      |          ExecMakeFunctionResultNoSets
                      |          ExecQual
                      |          ExecScan
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecLimit
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                       --33.33%-- copy_user_generic_string
                                 0xffffffffa04bfedc
                                 0xffffffffa04c021c
                                 0xffffffffa0553f90
                                 0xffffffffa05715f4
                                 0xffffffffa04c61ab
                                 vfs_read
                                 sys_read
                                 system_call_fastpath
                                 0x7fb873db55d0
                                 __GI___read

     0.07%          3         postgres  postgres           [.] _bt_steppage
                   |
                   --- _bt_steppage
                       _bt_next
                       btgettuple
                       FunctionCall2Coll
                       index_getnext_tid
                       index_getnext
                       IndexNext
                       ExecScan
                       ExecProcNode
                       ExecNestLoop
                       ExecProcNode
                       ExecNestLoop
                       ExecProcNode
                       ExecNestLoop
                       ExecProcNode
                       ExecAgg
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       ExecLimit
                       ExecProcNode
                       standard_ExecutorRun
                       ExplainOnePlan
                       ExplainOneQuery
                       ExplainQuery
                       standard_ProcessUtility
                       PortalRunUtility
                       FillPortalStore
                       PortalRun
                       exec_simple_query
                       PostgresMain
                       ServerLoop
                       PostmasterMain
                       main
                       __libc_start_main

     0.07%          1      ksoftirqd/8  [kernel.kallsyms]  [k] 0xffffffff81102c04
                |
                --- __free_pages
                    rb_free
                    rcu_do_batch
                    rcu_process_callbacks
                    __do_softirq
                    run_ksoftirqd
                    kthread
                    kernel_thread_helper

     0.06%          1         postgres  [kernel.kallsyms]  [k] unlock_page
                   |
                   --- unlock_page
                      |          
                      |--80.65%-- __do_fault
                      |          handle_pte_fault
                      |          do_page_fault
                      |          page_fault
                      |          |          
                      |          |--50.01%-- 0x49f6c7
                      |          |          heap_page_prune_opt
                      |          |          index_fetch_heap
                      |          |          index_getnext
                      |          |          IndexNext
                      |          |          ExecScan
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecAgg
                      |          |          ExecProcNode
                      |          |          ExecSort
                      |          |          ExecProcNode
                      |          |          ExecLimit
                      |          |          ExecProcNode
                      |          |          standard_ExecutorRun
                      |          |          ExplainOnePlan
                      |          |          ExplainOneQuery
                      |          |          ExplainQuery
                      |          |          standard_ProcessUtility
                      |          |          PortalRunUtility
                      |          |          FillPortalStore
                      |          |          PortalRun
                      |          |          exec_simple_query
                      |          |          PostgresMain
                      |          |          ServerLoop
                      |          |          PostmasterMain
                      |          |          main
                      |          |          __libc_start_main
                      |          |          
                      |           --49.99%-- 0x46f444
                      |                     slot_getattr
                      |                     ExecMakeFunctionResultNoSets
                      |                     ExecQual
                      |                     ExecScan
                      |                     ExecProcNode
                      |                     ExecHashJoin
                      |                     ExecProcNode
                      |                     ExecNestLoop
                      |                     ExecProcNode
                      |                     ExecNestLoop
                      |                     ExecProcNode
                      |                     ExecNestLoop
                      |                     ExecProcNode
                      |                     ExecAgg
                      |                     ExecProcNode
                      |                     ExecSort
                      |                     ExecProcNode
                      |                     ExecLimit
                      |                     ExecProcNode
                      |                     standard_ExecutorRun
                      |                     ExplainOnePlan
                      |                     ExplainOneQuery
                      |                     ExplainQuery
                      |                     standard_ProcessUtility
                      |                     PortalRunUtility
                      |                     FillPortalStore
                      |                     PortalRun
                      |                     exec_simple_query
                      |                     PostgresMain
                      |                     ServerLoop
                      |                     PostmasterMain
                      |                     main
                      |                     __libc_start_main
                      |          
                       --19.35%-- truncate_inode_pages_range
                                 0xffffffffa04b5a2a
                                 0xffffffffa059e302
                                 0xffffffffa0537b2d
                                 0xffffffffa05bd450
                                 0xffffffffa05bdf66
                                 0xffffffffa054feff
                                 0xffffffffa056db9c
                                 0xffffffffa04c5dcb
                                 vfs_write
                                 sys_write
                                 system_call_fastpath
                                 0x7fb873db5630
                                 __GI___libc_write

     0.06%          2         postgres  [kernel.kallsyms]  [k] free_pcppages_bulk
                   |
                   --- free_pcppages_bulk
                       free_hot_cold_page
                       __pagevec_free
                       release_pages
                      |          
                      |--54.36%-- __pagevec_release
                      |          truncate_inode_pages_range
                      |          0xffffffffa04b5a2a
                      |          0xffffffffa059e302
                      |          0xffffffffa0537b2d
                      |          0xffffffffa05bd450
                      |          0xffffffffa05bdf66
                      |          0xffffffffa054feff
                      |          0xffffffffa056db9c
                      |          0xffffffffa04c5dcb
                      |          vfs_write
                      |          sys_write
                      |          system_call_fastpath
                      |          0x7fb873db5630
                      |          __GI___libc_write
                      |          
                       --45.64%-- free_pages_and_swap_cache
                                 tlb_flush_mmu
                                 tlb_finish_mmu
                                 exit_mmap
                                 mmput
                                 exit_mm
                                 do_exit
                                 do_group_exit
                                 sys_exit_group
                                 system_call_fastpath
                                 0x7fb873d90a38

     0.05%          1         postgres  postgres           [.] FileAccess
                   |
                   --- FileAccess
                      |          
                      |--97.43%-- FileRead
                      |          mdread
                      |          ReadBuffer_common
                      |          ReadBufferExtended
                      |          |          
                      |          |--50.02%-- heapgetpage
                      |          |          heapgettup_pagemode
                      |          |          heap_getnext
                      |          |          SeqNext
                      |          |          ExecScan
                      |          |          ExecProcNode
                      |          |          ExecHashJoin
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecNestLoop
                      |          |          ExecProcNode
                      |          |          ExecAgg
                      |          |          ExecProcNode
                      |          |          ExecSort
                      |          |          ExecProcNode
                      |          |          ExecLimit
                      |          |          ExecProcNode
                      |          |          standard_ExecutorRun
                      |          |          ExplainOnePlan
                      |          |          ExplainOneQuery
                      |          |          ExplainQuery
                      |          |          standard_ProcessUtility
                      |          |          PortalRunUtility
                      |          |          FillPortalStore
                      |          |          PortalRun
                      |          |          exec_simple_query
                      |          |          PostgresMain
                      |          |          ServerLoop
                      |          |          PostmasterMain
                      |          |          main
                      |          |          __libc_start_main
                      |          |          
                      |           --49.98%-- _bt_relandgetbuf
                      |                     _bt_search
                      |                     _bt_first
                      |                     btgettuple
                      |                     FunctionCall2Coll
                      |                     index_getnext_tid
                      |                     index_getnext
                      |                     IndexNext
                      |                     ExecScan
                      |                     ExecProcNode
                      |                     ExecNestLoop
                      |                     ExecProcNode
                      |                     ExecNestLoop
                      |                     ExecProcNode
                      |                     ExecAgg
                      |                     ExecProcNode
                      |                     ExecSort
                      |                     ExecProcNode
                      |                     ExecLimit
                      |                     ExecProcNode
                      |                     standard_ExecutorRun
                      |                     ExplainOnePlan
                      |                     ExplainOneQuery
                      |                     ExplainQuery
                      |                     standard_ProcessUtility
                      |                     PortalRunUtility
                      |                     FillPortalStore
                      |                     PortalRun
                      |                     exec_simple_query
                      |                     PostgresMain
                      |                     ServerLoop
                      |                     PostmasterMain
                      |                     main
                      |                     __libc_start_main
                      |          
                       --2.57%-- FileWrite
                                 mdwrite
                                 FlushBuffer
                                 SyncOneBuffer
                                 BgBufferSync
                                 BackgroundWriterMain
                                 AuxiliaryProcessMain
                                 StartChildProcess
                                 reaper
                                 __restore_rt
                                 PostmasterMain
                                 main
                                 __libc_start_main

     0.05%          2         postgres  postgres           [.] bms_free
                   |
                   --- bms_free
                       ExecNestLoop
                       ExecProcNode
                       ExecNestLoop
                       ExecProcNode
                      |          
                      |--50.00%-- ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecLimit
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                       --50.00%-- ExecNestLoop
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecLimit
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     0.05%          2         postgres  postgres           [.] IncrBufferRefCount
                   |
                   --- IncrBufferRefCount
                      |          
                      |--50.00%-- IndexNext
                      |          ExecScan
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecLimit
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                       --50.00%-- ExecStoreTuple
                                 IndexNext
                                 ExecScan
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecLimit
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     0.05%          2         postgres  postgres           [.] TerminateBufferIO
                   |
                   --- TerminateBufferIO
                      |          
                      |--50.00%-- ReadBufferExtended
                      |          _bt_relandgetbuf
                      |          _bt_search
                      |          _bt_first
                      |          btgettuple
                      |          FunctionCall2Coll
                      |          index_getnext_tid
                      |          index_getnext
                      |          IndexNext
                      |          ExecScan
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecLimit
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                       --50.00%-- ReadBuffer_common
                                 ReadBufferExtended
                                 heapgetpage
                                 heapgettup_pagemode
                                 heap_getnext
                                 SeqNext
                                 ExecScan
                                 ExecProcNode
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecLimit
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     0.05%          2         postgres  postgres           [.] ExecScanReScan
                   |
                   --- ExecScanReScan
                       ExecReScan
                       ExecNestLoop
                       ExecProcNode
                       ExecNestLoop
                       ExecProcNode
                       ExecNestLoop
                       ExecProcNode
                       ExecAgg
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       ExecLimit
                       ExecProcNode
                       standard_ExecutorRun
                       ExplainOnePlan
                       ExplainOneQuery
                       ExplainQuery
                       standard_ProcessUtility
                       PortalRunUtility
                       FillPortalStore
                       PortalRun
                       exec_simple_query
                       PostgresMain
                       ServerLoop
                       PostmasterMain
                       main
                       __libc_start_main

     0.05%          2         postgres  postgres           [.] _bt_getbuf
                   |
                   --- _bt_getbuf
                      |          
                      |--50.00%-- _bt_search
                      |          _bt_first
                      |          btgettuple
                      |          FunctionCall2Coll
                      |          index_getnext_tid
                      |          index_getnext
                      |          IndexNext
                      |          ExecScan
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecLimit
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                       --50.00%-- _bt_getroot
                                 _bt_search
                                 _bt_first
                                 btgettuple
                                 FunctionCall2Coll
                                 index_getnext_tid
                                 index_getnext
                                 IndexNext
                                 ExecScan
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecLimit
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     0.05%          2         postgres  [kernel.kallsyms]  [k] shmem_getpage_gfp
                   |
                   --- shmem_getpage_gfp
                       shmem_fault
                       __do_fault
                       handle_pte_fault
                       do_page_fault
                       page_fault
                      |          
                      |--50.01%-- 0x46f444
                      |          slot_getattr
                      |          ExecMakeFunctionResultNoSets
                      |          ExecQual
                      |          ExecScan
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecLimit
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                       --49.99%-- copy_user_generic_string
                                 0xffffffffa04bfedc
                                 0xffffffffa04c021c
                                 0xffffffffa0553f90
                                 0xffffffffa05715f4
                                 0xffffffffa04c61ab
                                 vfs_read
                                 sys_read
                                 system_call_fastpath
                                 0x7fb873db55d0
                                 __GI___read

     0.05%          2         postgres  [kernel.kallsyms]  [k] mem_cgroup_count_vm_event
                   |
                   --- mem_cgroup_count_vm_event
                       handle_mm_fault
                       do_page_fault
                       page_fault
                      |          
                      |--50.00%-- copy_user_generic_string
                      |          0xffffffffa04bfedc
                      |          0xffffffffa04c021c
                      |          0xffffffffa0553f90
                      |          0xffffffffa05715f4
                      |          0xffffffffa04c61ab
                      |          vfs_read
                      |          sys_read
                      |          system_call_fastpath
                      |          0x7fb873db55d0
                      |          __GI___read
                      |          
                       --50.00%-- 0x49f6c7
                                 heap_page_prune_opt
                                 heapgetpage
                                 heapgettup_pagemode
                                 heap_getnext
                                 SeqNext
                                 ExecScan
                                 ExecProcNode
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecLimit
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     0.05%          2         postgres  postgres           [.] CHashDelete
                   |
                   --- CHashDelete
                       BufTableDelete
                       ReadBuffer_common
                       ReadBufferExtended
                      |          
                      |--50.02%-- heapgetpage
                      |          heapgettup_pagemode
                      |          heap_getnext
                      |          SeqNext
                      |          ExecScan
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecLimit
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                       --49.98%-- _bt_relandgetbuf
                                 _bt_search
                                 _bt_first
                                 btgettuple
                                 FunctionCall2Coll
                                 index_getnext_tid
                                 index_getnext
                                 IndexNext
                                 ExecScan
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecLimit
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     0.05%          2         postgres  [kernel.kallsyms]  [k] __memcpy
                   |
                   --- __memcpy
                       0xffffffffa04aeab2
                       0xffffffffa04c602f
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

     0.05%          2         postgres  [kernel.kallsyms]  [k] shmem_fault
                   |
                   --- shmem_fault
                       __do_fault
                       handle_pte_fault
                       do_page_fault
                       page_fault
                       copy_user_generic_string
                       0xffffffffa04bfedc
                       0xffffffffa04c021c
                       0xffffffffa0553f90
                       0xffffffffa05715f4
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

     0.05%          2         postgres  [kernel.kallsyms]  [k] security_file_permission
                   |
                   --- security_file_permission
                       rw_verify_area
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

     0.05%          2         postgres  postgres           [.] gettimeofday@plt
                   |
                   --- gettimeofday@plt
                       ExecProcNode
                      |          
                      |--50.01%-- ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecLimit
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                       --49.99%-- ExecHashJoin
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecLimit
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     0.05%          2         postgres  postgres           [.] ExecIndexEvalRuntimeKeys
                   |
                   --- ExecIndexEvalRuntimeKeys
                       ExecReScanIndexScan
                       ExecReScan
                       ExecNestLoop
                       ExecProcNode
                      |          
                      |--50.03%-- ExecNestLoop
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecLimit
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                       --49.97%-- ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecLimit
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     0.05%          2         postgres  [kernel.kallsyms]  [k] find_lock_page
                   |
                   --- find_lock_page
                       shmem_getpage_gfp
                       shmem_fault
                       __do_fault
                       handle_pte_fault
                       do_page_fault
                       page_fault
                      |          
                      |--50.00%-- 0x4acfc0
                      |          _bt_moveright
                      |          _bt_search
                      |          _bt_first
                      |          btgettuple
                      |          FunctionCall2Coll
                      |          index_getnext_tid
                      |          index_getnext
                      |          IndexNext
                      |          ExecScan
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecLimit
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                       --50.00%-- 0x46f444
                                 slot_getattr
                                 ExecMakeFunctionResultNoSets
                                 ExecQual
                                 ExecScan
                                 ExecProcNode
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecLimit
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     0.05%          2         postgres  [kernel.kallsyms]  [k] __fsnotify_parent
                   |
                   --- __fsnotify_parent
                      |          
                      |--50.04%-- security_file_permission
                      |          rw_verify_area
                      |          vfs_read
                      |          sys_read
                      |          system_call_fastpath
                      |          0x7fb873db55d0
                      |          __GI___read
                      |          
                       --49.96%-- fsnotify_access
                                 vfs_read
                                 sys_read
                                 system_call_fastpath
                                 0x7fb873db55d0
                                 __GI___read

     0.05%          2         postgres  postgres           [.] oid_hash
                   |
                   --- oid_hash
                       GetPrivateRefCountEntry
                       PinBuffer
                       ReadBuffer_common
                       ReadBufferExtended
                      |          
                      |--50.05%-- _bt_getbuf
                      |          _bt_getroot
                      |          _bt_search
                      |          _bt_first
                      |          btgettuple
                      |          FunctionCall2Coll
                      |          index_getnext_tid
                      |          index_getnext
                      |          IndexNext
                      |          ExecScan
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecLimit
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                       --49.95%-- _bt_relandgetbuf
                                 _bt_search
                                 _bt_first
                                 btgettuple
                                 FunctionCall2Coll
                                 index_getnext_tid
                                 index_getnext
                                 IndexNext
                                 ExecScan
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecLimit
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     0.05%          2         postgres  [kernel.kallsyms]  [k] up_read
                   |
                   --- up_read
                       do_page_fault
                       page_fault
                      |          
                      |--50.06%-- copy_user_generic_string
                      |          0xffffffffa04bfedc
                      |          0xffffffffa04c021c
                      |          0xffffffffa0553f90
                      |          0xffffffffa05715f4
                      |          0xffffffffa04c61ab
                      |          vfs_read
                      |          sys_read
                      |          system_call_fastpath
                      |          0x7fb873db55d0
                      |          __GI___read
                      |          
                       --49.94%-- 0x46f444
                                 slot_getattr
                                 ExecMakeFunctionResultNoSets
                                 ExecQual
                                 ExecScan
                                 ExecProcNode
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecLimit
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     0.05%          2         postgres  [kernel.kallsyms]  [k] vfs_read
                   |
                   --- vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

     0.05%          2         postgres  [kernel.kallsyms]  [k] rw_verify_area
                   |
                   --- rw_verify_area
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

     0.05%          2         postgres  postgres           [.] index_fetch_heap
                   |
                   --- index_fetch_heap
                      |          
                      |--50.06%-- IndexNext
                      |          ExecScan
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecLimit
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                       --49.94%-- index_getnext
                                 IndexNext
                                 ExecScan
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecLimit
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     0.05%          2         postgres  [kernel.kallsyms]  [k] fsnotify
                   |
                   --- fsnotify
                      |          
                      |--50.03%-- rw_verify_area
                      |          vfs_read
                      |          sys_read
                      |          system_call_fastpath
                      |          0x7fb873db55d0
                      |          __GI___read
                      |          
                       --49.97%-- vfs_read
                                 sys_read
                                 system_call_fastpath
                                 0x7fb873db55d0
                                 __GI___read

     0.05%          2         postgres  [kernel.kallsyms]  [k] cap_capable
                   |
                   --- cap_capable
                       apparmor_capable
                       ns_capable
                       0xffffffffa04aeaeb
                       0xffffffffa04c602f
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

     0.05%          2         postgres  [kernel.kallsyms]  [k] fsnotify_access
                   |
                   --- fsnotify_access
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

     0.05%          2         postgres  [kernel.kallsyms]  [k] fget_light
                   |
                   --- fget_light
                       sys_lseek
                       system_call_fastpath
                       0x7fb873dc30d0
                       __lseek64

     0.05%          2         postgres  postgres           [.] ScanKeyEntryInitializeWithInfo
                   |
                   --- ScanKeyEntryInitializeWithInfo
                      |          
                      |--50.10%-- _bt_first
                      |          btgettuple
                      |          FunctionCall2Coll
                      |          index_getnext_tid
                      |          index_getnext
                      |          IndexNext
                      |          ExecScan
                      |          ExecProcNode
                      |          ExecNestLoop
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecLimit
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                       --49.90%-- btgettuple
                                 FunctionCall2Coll
                                 index_getnext_tid
                                 index_getnext
                                 IndexNext
                                 ExecScan
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecNestLoop
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecLimit
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     0.05%          2         postgres  postgres           [.] AllocSetFree
                   |
                   --- AllocSetFree
                       _bt_freestack
                       _bt_first
                       btgettuple
                       FunctionCall2Coll
                       index_getnext_tid
                       index_getnext
                       IndexNext
                       ExecScan
                       ExecProcNode
                       ExecNestLoop
                       ExecProcNode
                       ExecAgg
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       ExecLimit
                       ExecProcNode
                       standard_ExecutorRun
                       ExplainOnePlan
                       ExplainOneQuery
                       ExplainQuery
                       standard_ProcessUtility
                       PortalRunUtility
                       FillPortalStore
                       PortalRun
                       exec_simple_query
                       PostgresMain
                       ServerLoop
                       PostmasterMain
                       main
                       __libc_start_main

     0.04%          1             psql  [kernel.kallsyms]  [k] page_fault
            |
            --- page_fault
               |          
               |--94.17%-- 0x7fc6b0c2dcba
               |          vfprintf
               |          vsnprintf
               |          0x8309a80000000000
               |          
                --5.83%-- 0x7fd5483983d0
                          connectOptions2
                          0x386f736900312d39

     0.04%         26         postgres  postgres           [.] SyncOneBuffer
                   |
                   --- SyncOneBuffer
                       BgBufferSync
                       BackgroundWriterMain
                       AuxiliaryProcessMain
                       StartChildProcess
                       reaper
                       __restore_rt
                       PostmasterMain
                       main
                       __libc_start_main

     0.03%          4         postgres  [kernel.kallsyms]  [k] __mem_cgroup_uncharge_common
                   |
                   --- __mem_cgroup_uncharge_common
                       delete_from_page_cache
                       truncate_inode_page
                       truncate_inode_pages_range
                       0xffffffffa04b5a2a
                       0xffffffffa059e302
                       0xffffffffa0537b2d
                       0xffffffffa05bd450
                       0xffffffffa05bdf66
                       0xffffffffa054feff
                       0xffffffffa056db9c
                       0xffffffffa04c5dcb
                       vfs_write
                       sys_write
                       system_call_fastpath
                       0x7fb873db5630
                       __GI___libc_write

     0.03%          1      kworker/6:1  [kernel.kallsyms]  [k] free_block
                |
                --- free_block
                    drain_array
                    cache_reap
                    process_one_work
                    worker_thread
                    kthread
                    kernel_thread_helper

     0.03%          3         postgres  [kernel.kallsyms]  [k] truncate_inode_page
                   |
                   --- truncate_inode_page
                       truncate_inode_pages_range
                       0xffffffffa04b5a2a
                       0xffffffffa059e302
                       0xffffffffa0537b2d
                       0xffffffffa05bd450
                       0xffffffffa05bdf66
                       0xffffffffa054feff
                       0xffffffffa056db9c
                       0xffffffffa04c5dcb
                       vfs_write
                       sys_write
                       system_call_fastpath
                       0x7fb873db5630
                       __GI___libc_write

     0.02%          1         postgres  [kernel.kallsyms]  [k] release_pages
                   |
                   --- release_pages
                       free_pages_and_swap_cache
                       tlb_flush_mmu
                       zap_pte_range
                       unmap_page_range
                       unmap_vmas
                       exit_mmap
                       mmput
                       exit_mm
                       do_exit
                       do_group_exit
                       sys_exit_group
                       system_call_fastpath
                       0x7fb873d90a38

     0.02%          1         postgres  [kernel.kallsyms]  [k] retint_swapgs
                   |
                   --- retint_swapgs
                       0x49d348
                       heap_hot_search_buffer
                       index_fetch_heap
                       index_getnext
                       IndexNext
                       ExecScan
                       ExecProcNode
                       ExecNestLoop
                       ExecProcNode
                       ExecNestLoop
                       ExecProcNode
                       ExecNestLoop
                       ExecProcNode
                       ExecAgg
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       ExecLimit
                       ExecProcNode
                       standard_ExecutorRun
                       ExplainOnePlan
                       ExplainOneQuery
                       ExplainQuery
                       standard_ProcessUtility
                       PortalRunUtility
                       FillPortalStore
                       PortalRun
                       exec_simple_query
                       PostgresMain
                       ServerLoop
                       PostmasterMain
                       main
                       __libc_start_main

     0.02%          1      kworker/7:1  [kernel.kallsyms]  [k] worker_enter_idle
                |
                --- worker_enter_idle
                    worker_thread
                    kthread
                    kernel_thread_helper

     0.02%          1         postgres  postgres           [.] ReScanExprContext
                   |
                   --- ReScanExprContext
                       ExecReScan
                       ExecNestLoop
                       ExecProcNode
                       ExecNestLoop
                       ExecProcNode
                       ExecNestLoop
                       ExecProcNode
                       ExecAgg
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       ExecLimit
                       ExecProcNode
                       standard_ExecutorRun
                       ExplainOnePlan
                       ExplainOneQuery
                       ExplainQuery
                       standard_ProcessUtility
                       PortalRunUtility
                       FillPortalStore
                       PortalRun
                       exec_simple_query
                       PostgresMain
                       ServerLoop
                       PostmasterMain
                       main
                       __libc_start_main

     0.02%          1      kworker/7:1  [kernel.kallsyms]  [k] _raw_spin_lock_irq
                |
                --- _raw_spin_lock_irq
                    process_one_work
                    worker_thread
                    kthread
                    kernel_thread_helper

     0.02%          1         postgres  [kernel.kallsyms]  [k] security_capable
                   |
                   --- security_capable
                       ns_capable
                       0xffffffffa04aeaeb
                       0xffffffffa04c602f
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

     0.02%          1         postgres  postgres           [.] _bt_next
                   |
                   --- _bt_next
                       FunctionCall2Coll
                       index_getnext_tid
                       index_getnext
                       IndexNext
                       ExecScan
                       ExecProcNode
                       ExecNestLoop
                       ExecProcNode
                       ExecAgg
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       ExecLimit
                       ExecProcNode
                       standard_ExecutorRun
                       ExplainOnePlan
                       ExplainOneQuery
                       ExplainQuery
                       standard_ProcessUtility
                       PortalRunUtility
                       FillPortalStore
                       PortalRun
                       exec_simple_query
                       PostgresMain
                       ServerLoop
                       PostmasterMain
                       main
                       __libc_start_main

     0.02%          1         postgres  postgres           [.] RecoveryInProgress
                   |
                   --- RecoveryInProgress
                       index_fetch_heap
                       index_getnext
                       IndexNext
                       ExecScan
                       ExecProcNode
                       ExecNestLoop
                       ExecProcNode
                       ExecNestLoop
                       ExecProcNode
                       ExecAgg
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       ExecLimit
                       ExecProcNode
                       standard_ExecutorRun
                       ExplainOnePlan
                       ExplainOneQuery
                       ExplainQuery
                       standard_ProcessUtility
                       PortalRunUtility
                       FillPortalStore
                       PortalRun
                       exec_simple_query
                       PostgresMain
                       ServerLoop
                       PostmasterMain
                       main
                       __libc_start_main

     0.02%          1         postgres  [kernel.kallsyms]  [k] sys_lseek
                   |
                   --- sys_lseek
                       system_call_fastpath
                       0x7fb873dc30d0
                       __lseek64

     0.02%          1         postgres  [kernel.kallsyms]  [k] timespec_trunc
                   |
                   --- timespec_trunc
                       0xffff881fc0008400
                       __GI___read

     0.02%          1         postgres  postgres           [.] _bt_freestack
                   |
                   --- _bt_freestack
                       btgettuple
                       FunctionCall2Coll
                       index_getnext_tid
                       index_getnext
                       IndexNext
                       ExecScan
                       ExecProcNode
                       ExecNestLoop
                       ExecProcNode
                       ExecNestLoop
                       ExecProcNode
                       ExecNestLoop
                       ExecProcNode
                       ExecAgg
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       ExecLimit
                       ExecProcNode
                       standard_ExecutorRun
                       ExplainOnePlan
                       ExplainOneQuery
                       ExplainQuery
                       standard_ProcessUtility
                       PortalRunUtility
                       FillPortalStore
                       PortalRun
                       exec_simple_query
                       PostgresMain
                       ServerLoop
                       PostmasterMain
                       main
                       __libc_start_main

     0.02%          1         postgres  postgres           [.] BufTableInsert
                   |
                   --- BufTableInsert
                       ReadBufferExtended
                       heapgetpage
                       heapgettup_pagemode
                       heap_getnext
                       SeqNext
                       ExecScan
                       ExecProcNode
                       ExecHashJoin
                       ExecProcNode
                       ExecNestLoop
                       ExecProcNode
                       ExecNestLoop
                       ExecProcNode
                       ExecNestLoop
                       ExecProcNode
                       ExecAgg
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       ExecLimit
                       ExecProcNode
                       standard_ExecutorRun
                       ExplainOnePlan
                       ExplainOneQuery
                       ExplainQuery
                       standard_ProcessUtility
                       PortalRunUtility
                       FillPortalStore
                       PortalRun
                       exec_simple_query
                       PostgresMain
                       ServerLoop
                       PostmasterMain
                       main
                       __libc_start_main

     0.02%          1         postgres  [kernel.kallsyms]  [k] restore_args
                   |
                   --- restore_args
                       copy_user_generic_string
                       0xffffffffa04bfedc
                       0xffffffffa04c021c
                       0xffffffffa0553f90
                       0xffffffffa05715f4
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

     0.02%          1         postgres  [kernel.kallsyms]  [k] error_kernelspace
                   |
                   --- error_kernelspace
                       copy_user_generic_string
                       0xffffffffa04bfedc
                       0xffffffffa04c021c
                       0xffffffffa0553f90
                       0xffffffffa05715f4
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

     0.02%          1         postgres  [kernel.kallsyms]  [k] sys_read
                   |
                   --- sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read
                       0x1
                       0x413400000034

     0.02%          1         postgres  postgres           [.] ExecEvalConst
                   |
                   --- ExecEvalConst
                       ExecMakeFunctionResultNoSets
                       ExecQual
                       ExecScan
                       ExecProcNode
                       ExecNestLoop
                       ExecProcNode
                       ExecNestLoop
                       ExecProcNode
                       ExecNestLoop
                       ExecProcNode
                       ExecAgg
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       ExecLimit
                       ExecProcNode
                       standard_ExecutorRun
                       ExplainOnePlan
                       ExplainOneQuery
                       ExplainQuery
                       standard_ProcessUtility
                       PortalRunUtility
                       FillPortalStore
                       PortalRun
                       exec_simple_query
                       PostgresMain
                       ServerLoop
                       PostmasterMain
                       main
                       __libc_start_main

     0.02%          1         postgres  [kernel.kallsyms]  [k] getnstimeofday
                   |
                   --- getnstimeofday
                       0xffffffffa04a8d10
                       0xffffffffa0554088
                       0xffffffffa05715f4
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

     0.02%          1         postgres  postgres           [.] bms_add_member
                   |
                   --- bms_add_member
                       ExecNestLoop
                       ExecProcNode
                       ExecNestLoop
                       ExecProcNode
                       ExecNestLoop
                       ExecProcNode
                       ExecAgg
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       ExecLimit
                       ExecProcNode
                       standard_ExecutorRun
                       ExplainOnePlan
                       ExplainOneQuery
                       ExplainQuery
                       standard_ProcessUtility
                       PortalRunUtility
                       FillPortalStore
                       PortalRun
                       exec_simple_query
                       PostgresMain
                       ServerLoop
                       PostmasterMain
                       main
                       __libc_start_main

     0.02%          1         postgres  [kernel.kallsyms]  [k] get_page_from_freelist
                   |
                   --- get_page_from_freelist
                       __alloc_pages_nodemask
                       alloc_pages_current
                       pte_alloc_one
                       __pte_alloc
                       handle_mm_fault
                       do_page_fault
                       page_fault
                       0x49f6c7
                       heap_page_prune_opt
                       index_fetch_heap
                       index_getnext
                       IndexNext
                       ExecScan
                       ExecProcNode
                       ExecNestLoop
                       ExecProcNode
                       ExecAgg
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       ExecLimit
                       ExecProcNode
                       standard_ExecutorRun
                       ExplainOnePlan
                       ExplainOneQuery
                       ExplainQuery
                       standard_ProcessUtility
                       PortalRunUtility
                       FillPortalStore
                       PortalRun
                       exec_simple_query
                       PostgresMain
                       ServerLoop
                       PostmasterMain
                       main
                       __libc_start_main

     0.02%          1         postgres  [kernel.kallsyms]  [k] error_entry
                   |
                   --- error_entry
                       0x4a8afe
                       _bt_checkpage

     0.02%          1         postgres  postgres           [.] PredicateLockPage
                   |
                   --- PredicateLockPage
                       btgettuple
                       FunctionCall2Coll
                       index_getnext_tid
                       index_getnext
                       IndexNext
                       ExecScan
                       ExecProcNode
                       ExecNestLoop
                       ExecProcNode
                       ExecNestLoop
                       ExecProcNode
                       ExecNestLoop
                       ExecProcNode
                       ExecAgg
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       ExecLimit
                       ExecProcNode
                       standard_ExecutorRun
                       ExplainOnePlan
                       ExplainOneQuery
                       ExplainQuery
                       standard_ProcessUtility
                       PortalRunUtility
                       FillPortalStore
                       PortalRun
                       exec_simple_query
                       PostgresMain
                       ServerLoop
                       PostmasterMain
                       main
                       __libc_start_main

     0.02%          1         postgres  [kernel.kallsyms]  [k] scheduler_tick
                   |
                   --- scheduler_tick
                       update_process_times
                       tick_sched_timer
                       __run_hrtimer
                       hrtimer_interrupt
                       smp_apic_timer_interrupt
                       apic_timer_interrupt
                       0x4bfff1
                       TransactionIdPrecedes
                       HeapTupleSatisfiesMVCC
                       heap_hot_search_buffer
                       index_fetch_heap
                       index_getnext
                       IndexNext
                       ExecScan
                       ExecProcNode
                       ExecNestLoop
                       ExecProcNode
                       ExecNestLoop
                       ExecProcNode
                       ExecAgg
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       ExecLimit
                       ExecProcNode
                       standard_ExecutorRun
                       ExplainOnePlan
                       ExplainOneQuery
                       ExplainQuery
                       standard_ProcessUtility
                       PortalRunUtility
                       FillPortalStore
                       PortalRun
                       exec_simple_query
                       PostgresMain
                       ServerLoop
                       PostmasterMain
                       main
                       __libc_start_main

     0.02%          1         postgres  [kernel.kallsyms]  [k] rcu_implicit_dynticks_qs
                   |
                   --- rcu_implicit_dynticks_qs
                       force_qs_rnp
                       force_quiescent_state
                       __rcu_process_callbacks
                       rcu_process_callbacks
                       __do_softirq
                       call_softirq
                       do_softirq
                       irq_exit
                       smp_apic_timer_interrupt
                       apic_timer_interrupt
                       0x68ef18
                       LWLockAttemptLock
                       LWLockAcquire
                       _bt_getbuf
                       _bt_getroot
                       _bt_search
                       _bt_first
                       btgettuple
                       FunctionCall2Coll
                       index_getnext_tid
                       index_getnext
                       IndexNext
                       ExecScan
                       ExecProcNode
                       ExecNestLoop
                       ExecProcNode
                       ExecNestLoop
                       ExecProcNode
                       ExecNestLoop
                       ExecProcNode
                       ExecAgg
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       ExecLimit
                       ExecProcNode
                       standard_ExecutorRun
                       ExplainOnePlan
                       ExplainOneQuery
                       ExplainQuery
                       standard_ProcessUtility
                       PortalRunUtility
                       FillPortalStore
                       PortalRun
                       exec_simple_query
                       PostgresMain
                       ServerLoop
                       PostmasterMain
                       main
                       __libc_start_main

     0.02%          1         postgres  postgres           [.] IsCatalogRelation
                   |
                   --- IsCatalogRelation
                       index_fetch_heap
                       index_getnext
                       IndexNext
                       ExecScan
                       ExecProcNode
                       ExecNestLoop
                       ExecProcNode
                       ExecNestLoop
                       ExecProcNode
                       ExecAgg
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       ExecLimit
                       ExecProcNode
                       standard_ExecutorRun
                       ExplainOnePlan
                       ExplainOneQuery
                       ExplainQuery
                       standard_ProcessUtility
                       PortalRunUtility
                       FillPortalStore
                       PortalRun
                       exec_simple_query
                       PostgresMain
                       ServerLoop
                       PostmasterMain
                       main
                       __libc_start_main

     0.02%          1         postgres  postgres           [.] _bt_relbuf
                   |
                   --- _bt_relbuf
                       _bt_next
                       btgettuple
                       FunctionCall2Coll
                       index_getnext_tid
                       index_getnext
                       IndexNext
                       ExecScan
                       ExecProcNode
                       ExecNestLoop
                       ExecProcNode
                       ExecNestLoop
                       ExecProcNode
                       ExecNestLoop
                       ExecProcNode
                       ExecAgg
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       ExecLimit
                       ExecProcNode
                       standard_ExecutorRun
                       ExplainOnePlan
                       ExplainOneQuery
                       ExplainQuery
                       standard_ProcessUtility
                       PortalRunUtility
                       FillPortalStore
                       PortalRun
                       exec_simple_query
                       PostgresMain
                       ServerLoop
                       PostmasterMain
                       main
                       __libc_start_main

     0.02%          1         postgres  postgres           [.] FileSeek
                   |
                   --- FileSeek
                       mdread
                       ReadBuffer_common
                       ReadBufferExtended
                       heapgetpage
                       heapgettup_pagemode
                       heap_getnext
                       SeqNext
                       ExecScan
                       ExecProcNode
                       ExecHashJoin
                       ExecProcNode
                       ExecNestLoop
                       ExecProcNode
                       ExecNestLoop
                       ExecProcNode
                       ExecNestLoop
                       ExecProcNode
                       ExecAgg
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       ExecLimit
                       ExecProcNode
                       standard_ExecutorRun
                       ExplainOnePlan
                       ExplainOneQuery
                       ExplainQuery
                       standard_ProcessUtility
                       PortalRunUtility
                       FillPortalStore
                       PortalRun
                       exec_simple_query
                       PostgresMain
                       ServerLoop
                       PostmasterMain
                       main
                       __libc_start_main

     0.02%          1         postgres  postgres           [.] DataChecksumsEnabled
                   |
                   --- DataChecksumsEnabled
                       ReadBuffer_common
                       ReadBufferExtended
                       _bt_relandgetbuf
                       _bt_search
                       _bt_first
                       btgettuple
                       FunctionCall2Coll
                       index_getnext_tid
                       index_getnext
                       IndexNext
                       ExecScan
                       ExecProcNode
                       ExecNestLoop
                       ExecProcNode
                       ExecNestLoop
                       ExecProcNode
                       ExecAgg
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       ExecLimit
                       ExecProcNode
                       standard_ExecutorRun
                       ExplainOnePlan
                       ExplainOneQuery
                       ExplainQuery
                       standard_ProcessUtility
                       PortalRunUtility
                       FillPortalStore
                       PortalRun
                       exec_simple_query
                       PostgresMain
                       ServerLoop
                       PostmasterMain
                       main
                       __libc_start_main

     0.02%          1         postgres  postgres           [.] pg_detoast_datum_packed
                   |
                   --- pg_detoast_datum_packed
                       ExecMakeFunctionResultNoSets
                       ExecQual
                       ExecScan
                       ExecProcNode
                       ExecNestLoop
                       ExecProcNode
                       ExecNestLoop
                       ExecProcNode
                       ExecNestLoop
                       ExecProcNode
                       ExecAgg
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       ExecLimit
                       ExecProcNode
                       standard_ExecutorRun
                       ExplainOnePlan
                       ExplainOneQuery
                       ExplainQuery
                       standard_ProcessUtility
                       PortalRunUtility
                       FillPortalStore
                       PortalRun
                       exec_simple_query
                       PostgresMain
                       ServerLoop
                       PostmasterMain
                       main
                       __libc_start_main

     0.02%          1         postgres  postgres           [.] PageIsVerified
                   |
                   --- PageIsVerified
                       ReadBufferExtended
                       heapgetpage
                       heapgettup_pagemode
                       heap_getnext
                       SeqNext
                       ExecScan
                       ExecProcNode
                       ExecHashJoin
                       ExecProcNode
                       ExecNestLoop
                       ExecProcNode
                       ExecNestLoop
                       ExecProcNode
                       ExecNestLoop
                       ExecProcNode
                       ExecAgg
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       ExecLimit
                       ExecProcNode
                       standard_ExecutorRun
                       ExplainOnePlan
                       ExplainOneQuery
                       ExplainQuery
                       standard_ProcessUtility
                       PortalRunUtility
                       FillPortalStore
                       PortalRun
                       exec_simple_query
                       PostgresMain
                       ServerLoop
                       PostmasterMain
                       main
                       __libc_start_main

     0.02%          1         postgres  postgres           [.] _bt_mark_scankey_required
                   |
                   --- _bt_mark_scankey_required
                       _bt_preprocess_keys
                       _bt_first
                       btgettuple
                       FunctionCall2Coll
                       index_getnext_tid
                       index_getnext
                       IndexNext
                       ExecScan
                       ExecProcNode
                       ExecNestLoop
                       ExecProcNode
                       ExecNestLoop
                       ExecProcNode
                       ExecNestLoop
                       ExecProcNode
                       ExecAgg
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       ExecLimit
                       ExecProcNode
                       standard_ExecutorRun
                       ExplainOnePlan
                       ExplainOneQuery
                       ExplainQuery
                       standard_ProcessUtility
                       PortalRunUtility
                       FillPortalStore
                       PortalRun
                       exec_simple_query
                       PostgresMain
                       ServerLoop
                       PostmasterMain
                       main
                       __libc_start_main

     0.02%          1         postgres  [kernel.kallsyms]  [k] read_tsc
                   |
                   --- read_tsc
                       getnstimeofday
                       0xffffffffa04a8d10
                       0xffffffffa0554088
                       0xffffffffa05715f4
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

     0.02%          1         postgres  [kernel.kallsyms]  [k] sched_avg_update
                   |
                   --- sched_avg_update
                       update_cpu_load
                       scheduler_tick
                       update_process_times
                       tick_sched_timer
                       __run_hrtimer
                       hrtimer_interrupt
                       smp_apic_timer_interrupt
                       apic_timer_interrupt
                       0x7fffe8fff677
                       0x7fffe8fff677
                       0x7fffe8fff8dd
                       __gettimeofday_internal
                       ExecProcNode
                       ExecHashJoin
                       ExecProcNode
                       ExecNestLoop
                       ExecProcNode
                       ExecNestLoop
                       ExecProcNode
                       ExecNestLoop
                       ExecProcNode
                       ExecAgg
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       ExecLimit
                       ExecProcNode
                       standard_ExecutorRun
                       ExplainOnePlan
                       ExplainOneQuery
                       ExplainQuery
                       standard_ProcessUtility
                       PortalRunUtility
                       FillPortalStore
                       PortalRun
                       exec_simple_query
                       PostgresMain
                       ServerLoop
                       PostmasterMain
                       main
                       __libc_start_main

     0.02%          1         postgres  postgres           [.] bcTruelen
                   |
                   --- bcTruelen
                       hashbpchar
                       FunctionCall1Coll
                       TupleHashTableHash
                       hash_search
                       LookupTupleHashEntry
                       ExecAgg
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       ExecLimit
                       ExecProcNode
                       standard_ExecutorRun
                       ExplainOnePlan
                       ExplainOneQuery
                       ExplainQuery
                       standard_ProcessUtility
                       PortalRunUtility
                       FillPortalStore
                       PortalRun
                       exec_simple_query
                       PostgresMain
                       ServerLoop
                       PostmasterMain
                       main
                       __libc_start_main

     0.02%          1         postgres  postgres           [.] mdopen
                   |
                   --- mdopen
                       mdread
                       ReadBuffer_common
                       ReadBufferExtended
                       heapgetpage
                       heapgettup_pagemode
                       heap_getnext
                       SeqNext
                       ExecScan
                       ExecProcNode
                       ExecHashJoin
                       ExecProcNode
                       ExecNestLoop
                       ExecProcNode
                       ExecNestLoop
                       ExecProcNode
                       ExecNestLoop
                       ExecProcNode
                       ExecAgg
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       ExecLimit
                       ExecProcNode
                       standard_ExecutorRun
                       ExplainOnePlan
                       ExplainOneQuery
                       ExplainQuery
                       standard_ProcessUtility
                       PortalRunUtility
                       FillPortalStore
                       PortalRun
                       exec_simple_query
                       PostgresMain
                       ServerLoop
                       PostmasterMain
                       main
                       __libc_start_main

     0.02%          1         postgres  [kernel.kallsyms]  [k] set_page_dirty
                   |
                   --- set_page_dirty
                       __do_fault
                       handle_pte_fault
                       do_page_fault
                       page_fault
                       copy_user_generic_string
                       0xffffffffa04bfedc
                       0xffffffffa04c021c
                       0xffffffffa0553f90
                       0xffffffffa05715f4
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

     0.02%          1         postgres  [kernel.kallsyms]  [k] current_fs_time
                   |
                   --- current_fs_time
                       file_update_time
                       __do_fault
                       handle_pte_fault
                       do_page_fault
                       page_fault
                       copy_user_generic_string
                       0xffffffffa04bfedc
                       0xffffffffa04c021c
                       0xffffffffa0553f90
                       0xffffffffa05715f4
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

     0.02%          1         postgres  postgres           [.] bms_make_singleton
                   |
                   --- bms_make_singleton
                       ExecProcNode
                       ExecNestLoop
                       ExecProcNode
                       ExecNestLoop
                       ExecProcNode
                       ExecAgg
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       ExecLimit
                       ExecProcNode
                       standard_ExecutorRun
                       ExplainOnePlan
                       ExplainOneQuery
                       ExplainQuery
                       standard_ProcessUtility
                       PortalRunUtility
                       FillPortalStore
                       PortalRun
                       exec_simple_query
                       PostgresMain
                       ServerLoop
                       PostmasterMain
                       main
                       __libc_start_main

     0.02%          1         postgres  postgres           [.] ExecEvalScalarArrayOp
                   |
                   --- ExecEvalScalarArrayOp
                       ExecQual
                       ExecScan
                       ExecProcNode
                       ExecHashJoin
                       ExecProcNode
                       ExecNestLoop
                       ExecProcNode
                       ExecNestLoop
                       ExecProcNode
                       ExecNestLoop
                       ExecProcNode
                       standard_ExecutorRun
                       DoCopyTo
                       DoCopy
                       standard_ProcessUtility
                       PortalRunUtility
                       PortalRunMulti
                       PortalRun
                       exec_simple_query
                       PostgresMain
                       ServerLoop
                       PostmasterMain
                       main
                       __libc_start_main

     0.02%          1         postgres  [kernel.kallsyms]  [k] delete_from_page_cache
                   |
                   --- delete_from_page_cache
                       truncate_inode_page
                       truncate_inode_pages_range
                       0xffffffffa04b5a2a
                       0xffffffffa059e302
                       0xffffffffa0537b2d
                       0xffffffffa05bd450
                       0xffffffffa05bdf66
                       0xffffffffa054feff
                       0xffffffffa056db9c
                       0xffffffffa04c5dcb
                       vfs_write
                       sys_write
                       system_call_fastpath
                       0x7fb873db5630
                       __GI___libc_write

     0.02%          1         postgres  libc-2.11.3.so     [.] __GI_strtoul
                   |
                   --- __GI_strtoul
                       parseNodeString
                       nodeRead
                       nodeRead
                       _readRangeTblEntry
                       parseNodeString
                       nodeRead
                       nodeRead
                       parseNodeString
                       nodeRead
                       nodeRead
                       stringToNode
                       RelationBuildRuleLock
                       RelationBuildDesc
                       RelationIdGetRelation
                       relation_open
                       heap_openrv_extended
                       parserOpenTable
                       addRangeTableEntry
                       transformFromClauseItem
                       transformFromClause
                       transformStmt
                       parse_analyze
                       pg_analyze_and_rewrite
                       BeginCopy
                       DoCopy
                       standard_ProcessUtility
                       PortalRunUtility
                       PortalRunMulti
                       PortalRun
                       exec_simple_query
                       PostgresMain
                       ServerLoop
                       PostmasterMain
                       main
                       __libc_start_main

     0.02%          8         postgres  postgres           [.] BgBufferSync
                   |
                   --- BgBufferSync
                       BackgroundWriterMain
                       AuxiliaryProcessMain
                       StartChildProcess
                       reaper
                       __restore_rt
                       PostmasterMain
                       main
                       __libc_start_main

     0.01%          1         postgres  [kernel.kallsyms]  [k] mem_cgroup_charge_statistics
                   |
                   --- mem_cgroup_charge_statistics
                       __mem_cgroup_uncharge_common
                       delete_from_page_cache
                       truncate_inode_page
                       truncate_inode_pages_range
                       0xffffffffa04b5a2a
                       0xffffffffa059e302
                       0xffffffffa0537b2d
                       0xffffffffa05bd450
                       0xffffffffa05bdf66
                       0xffffffffa054feff
                       0xffffffffa056db9c
                       0xffffffffa04c5dcb
                       vfs_write
                       sys_write
                       system_call_fastpath
                       0x7fb873db5630
                       __GI___libc_write

     0.01%         18  fail2ban-server  [unknown]          [.] 0x7f4657d487ed  
            |
            --- 0x7f4657d5c9e7
                0x7f46581e1cf0

            |
            --- 0x7f4657d7ff50
                0x602010
                0x602010
                0x602010
                0x602010
                0x602010

            |
            --- 0x7f4657cdd4d0
                0x602010
                0x602010
                0x602010
                0x602010
                0x602010

            |
            --- 0x7f4657d50cd0
                0x7f46580035d0
                0x7f4657ff0980

            |
            --- 0x7f4657d60674

            |
            --- 0x7f4657d67b63
                0x7f4658009680

            |
            --- 0x7f4657d5f4ab

            |
            --- 0x7f4657d487ed

            |
            --- 0x7f4657cdc2d0
                0x7f4658007d80

            |
            --- 0x7f4657d68719
                0x8b9290
                0x7f4658007d80

            |
            --- 0x7f465719fd00
                0x7f4658009680

            |
            --- 0x7f4657d814b9

            |
            --- 0x7f4657d5f4af

            |
            --- 0x7f4657d5d560
                0x7f4658008ee0

            |
            --- 0x7f4657d84b91

            |
            --- 0x7f4657d68e60

            |
            --- 0x7f4657d5f58e

            |
            --- 0x7f4657d5cc10
                0x5f6378655f660065

     0.01%          3         postgres  [kernel.kallsyms]  [k] find_get_pages
                   |
                   --- find_get_pages
                       pagevec_lookup
                       truncate_inode_pages_range
                       0xffffffffa04b5a2a
                       0xffffffffa059e302
                       0xffffffffa0537b2d
                       0xffffffffa05bd450
                       0xffffffffa05bdf66
                       0xffffffffa054feff
                       0xffffffffa056db9c
                       0xffffffffa04c5dcb
                       vfs_write
                       sys_write
                       system_call_fastpath
                       0x7fb873db5630
                       __GI___libc_write

     0.01%          1         postgres  postgres           [.] pg_strtok
                   |
                   --- pg_strtok
                       _readVar
                       parseNodeString
                       nodeRead
                       nodeRead
                       _readRangeTblEntry
                       parseNodeString
                       nodeRead
                       nodeRead
                       parseNodeString
                       nodeRead
                       nodeRead
                       stringToNode
                       RelationBuildRuleLock
                       RelationBuildDesc
                       RelationIdGetRelation
                       relation_open
                       heap_openrv_extended
                       parserOpenTable
                       addRangeTableEntry
                       transformFromClauseItem
                       transformFromClause
                       transformStmt
                       parse_analyze
                       pg_analyze_and_rewrite
                       BeginCopy
                       DoCopy
                       standard_ProcessUtility
                       PortalRunUtility
                       PortalRunMulti
                       PortalRun
                       exec_simple_query
                       PostgresMain
                       ServerLoop
                       PostmasterMain
                       main
                       __libc_start_main

     0.01%          1         postgres  postgres           [.] strlcpy
                   |
                   --- strlcpy
                       pg_open_tzfile
                       tzload
                       pg_gmtime
                       GetEpochTime
                       SetEpochTimestamp
                       timestamptz_part
                       ExecMakeFunctionResultNoSets
                       ExecProject
                       ExecHashJoin
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       standard_ExecutorRun
                       DoCopyTo
                       DoCopy
                       standard_ProcessUtility
                       PortalRunUtility
                       PortalRunMulti
                       PortalRun
                       exec_simple_query
                       PostgresMain
                       ServerLoop
                       PostmasterMain
                       main
                       __libc_start_main

     0.01%         12            mmfsd  [unknown]          [.] 0x7ffb7c0c75f7  
                      |
                      --- 0x5a67b9
                          0xffffffff

                      |
                      --- 0x5d4347
                          0x58b480000015385

                      |
                      --- 0x5b6854

                      |
                      --- 0x10e4e0b
                          0xffffc9003431fec0

                      |
                      --- 0x94a5eb
                          0x8e137d

                      |
                      --- 0x113eca2

                      |
                      --- 0x580115

                      |
                      --- 0x7ffb7c0e5394

                      |
                      --- 0x7ffb7c0c75f7

                      |
                      --- 0x7fffe2dff8b1

                      |
                      --- 0x78ce73

                      |
                      --- 0x7ffb7c0c4e22

     0.01%          3         postgres  [kernel.kallsyms]  [k] __dec_zone_page_state
                   |
                   --- __dec_zone_page_state
                       __delete_from_page_cache
                       delete_from_page_cache
                       truncate_inode_page
                       truncate_inode_pages_range
                       0xffffffffa04b5a2a
                       0xffffffffa059e302
                       0xffffffffa0537b2d
                       0xffffffffa05bd450
                       0xffffffffa05bdf66
                       0xffffffffa054feff
                       0xffffffffa056db9c
                       0xffffffffa04c5dcb
                       vfs_write
                       sys_write
                       system_call_fastpath
                       0x7fb873db5630
                       __GI___libc_write

     0.01%          1         postgres  [kernel.kallsyms]  [k] radix_tree_delete
                   |
                   --- radix_tree_delete
                       __delete_from_page_cache
                       delete_from_page_cache
                       truncate_inode_page
                       truncate_inode_pages_range
                       0xffffffffa04b5a2a
                       0xffffffffa059e302
                       0xffffffffa0537b2d
                       0xffffffffa05bd450
                       0xffffffffa05bdf66
                       0xffffffffa054feff
                       0xffffffffa056db9c
                       0xffffffffa04c5dcb
                       vfs_write
                       sys_write
                       system_call_fastpath
                       0x7fb873db5630
                       __GI___libc_write

     0.01%          1          swapper  [kernel.kallsyms]  [k] raise_softirq
                    |
                    --- raise_softirq
                        update_process_times
                        tick_sched_timer
                        __run_hrtimer
                        hrtimer_interrupt
                        smp_apic_timer_interrupt
                        apic_timer_interrupt
                        intel_idle
                        cpuidle_idle_call
                        cpu_idle

     0.01%          1         postgres  [kernel.kallsyms]  [k] bit_spin_lock
                   |
                   --- bit_spin_lock
                       __mem_cgroup_uncharge_common
                       delete_from_page_cache
                       truncate_inode_page
                       truncate_inode_pages_range
                       0xffffffffa04b5a2a
                       0xffffffffa059e302
                       0xffffffffa0537b2d
                       0xffffffffa05bd450
                       0xffffffffa05bdf66
                       0xffffffffa054feff
                       0xffffffffa056db9c
                       0xffffffffa04c5dcb
                       vfs_write
                       sys_write
                       system_call_fastpath
                       0x7fb873db5630
                       __GI___libc_write

     0.01%          1             psql  libc-2.11.3.so     [.] __strcmp_sse42
            |
            --- __strcmp_sse42
                PQconnectStartParams
                PQconnectdbParams
                main
                __libc_start_main

     0.01%          2      kworker/0:0  [kernel.kallsyms]  [k] cache_reap
                |
                --- cache_reap
                    process_one_work
                    worker_thread
                    kthread
                    kernel_thread_helper

     0.01%          1         postgres  [kernel.kallsyms]  [k] __pagevec_free
                   |
                   --- __pagevec_free
                       release_pages
                       __pagevec_release
                       truncate_inode_pages_range
                       0xffffffffa04b5a2a
                       0xffffffffa059e302
                       0xffffffffa0537b2d
                       0xffffffffa05bd450
                       0xffffffffa05bdf66
                       0xffffffffa054feff
                       0xffffffffa056db9c
                       0xffffffffa04c5dcb
                       vfs_write
                       sys_write
                       system_call_fastpath
                       0x7fb873db5630
                       __GI___libc_write

     0.01%          3         postgres  [kernel.kallsyms]  [k] find_busiest_group
                   |
                   --- find_busiest_group
                       load_balance
                       idle_balance
                       thread_return
                       schedule_hrtimeout_range_clock
                       poll_schedule_timeout
                       do_poll
                       do_sys_poll
                       sys_poll
                       system_call_fastpath
                       0x7fb873db9b8f
                       __libc_poll

     0.01%          1             sadc  [kernel.kallsyms]  [k] native_read_tsc
                       |
                       --- native_read_tsc
                           delay_tsc
                           igb_read_phy_reg_mdic
                           igb_read_phy_reg_82580
                           igb_update_stats
                           igb_get_stats64
                           dev_get_stats
                           dev_seq_show
                           seq_read
                           proc_reg_read
                           vfs_read
                           sys_read
                           system_call_fastpath
                           0x7fc5013625d0
                           __GI___read

     0.01%          1         postgres  [kernel.kallsyms]  [k] put_page
                   |
                   --- put_page
                       truncate_inode_page
                       truncate_inode_pages_range
                       0xffffffffa04b5a2a
                       0xffffffffa059e302
                       0xffffffffa0537b2d
                       0xffffffffa05bd450
                       0xffffffffa05bdf66
                       0xffffffffa054feff
                       0xffffffffa056db9c
                       0xffffffffa04c5dcb
                       vfs_write
                       sys_write
                       system_call_fastpath
                       0x7fb873db5630
                       __GI___libc_write

     0.00%          1       irqbalance  [kernel.kallsyms]  [k] get_page_from_freelist
                 |
                 --- get_page_from_freelist
                     __alloc_pages_nodemask
                     alloc_pages_vma
                     do_anonymous_page
                     do_page_fault
                     page_fault
                     copy_user_generic_string
                     seq_read
                     proc_reg_read
                     vfs_read
                     sys_read
                     system_call_fastpath
                     0x7f398a1965d0
                     0x7f398a1965d0
                     0x7f398aadf000

     0.00%          1          swapper  [kernel.kallsyms]  [k] insert_work
                    |
                    --- insert_work
                        __queue_work
                        call_timer_fn
                        run_timer_softirq
                        __do_softirq
                        call_softirq
                        do_softirq
                        irq_exit
                        smp_apic_timer_interrupt
                        apic_timer_interrupt
                        intel_idle
                        cpuidle_idle_call
                        cpu_idle

     0.00%          1       irqbalance  [kernel.kallsyms]  [k] vsnprintf
                 |
                 --- vsnprintf
                     seq_printf
                     arch_show_interrupts
                     seq_read
                     proc_reg_read
                     vfs_read
                     sys_read
                     system_call_fastpath
                     0x7f398a1965d0
                     0x7f398a1965d0

     0.00%          3          swapper  [kernel.kallsyms]  [k] rcu_needs_cpu
                    |
                    --- rcu_needs_cpu
                        tick_nohz_stop_sched_tick
                       |          
                       |--67.85%-- cpu_idle
                       |          
                        --32.15%-- irq_exit
                                  smp_apic_timer_interrupt
                                  apic_timer_interrupt
                                  intel_idle
                                  cpuidle_idle_call
                                  cpu_idle

     0.00%          1         postgres  [kernel.kallsyms]  [k] clear_page_c
                   |
                   --- clear_page_c
                       prep_new_page
                       get_page_from_freelist
                       __alloc_pages_nodemask
                       alloc_pages_vma
                       do_anonymous_page
                       do_page_fault
                       page_fault
                       copy_user_generic_string
                       0xffffffffa04bfedc
                       0xffffffffa04c021c
                       0xffffffffa0553f90
                       0xffffffffa05715f4
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read
                       0x100000000

     0.00%          1         postgres  [kernel.kallsyms]  [k] inode_permission
                   |
                   --- inode_permission
                       do_last
                       path_openat
                       do_filp_open
                       do_sys_open
                       system_call_fastpath
                       0x7fb873db51e0
                       __GI___open64
                       0x6e695f67702f3438

     0.00%          1             psql  [kernel.kallsyms]  [k] device_not_available
            |
            --- device_not_available
                0x7fcc99fee5e0
                index
                dl_main
                _dl_sysdep_start
                0x40

     0.00%          1         postgres  [kernel.kallsyms]  [k] filemap_fault
                   |
                   --- filemap_fault
                       __do_fault
                       handle_pte_fault
                       do_page_fault
                       page_fault
                       0x76a0db
                       BuildHardcodedDescriptor
                       RelationParseRelOptions
                       RelationBuildDesc
                       RelationIdGetRelation
                       relation_open
                       heap_open
                       InitPostgres
                       AutoVacWorkerMain
                       StartAutoVacWorker
                       sigusr1_handler
                       __restore_rt
                       PostmasterMain
                       main
                       __libc_start_main

     0.00%          1         postgres  [kernel.kallsyms]  [k] raw_local_deliver
                   |
                   --- raw_local_deliver
                       ip_local_deliver_finish
                       __netif_receive_skb
                       process_backlog
                       net_rx_action
                       __do_softirq
                       call_softirq
                       do_softirq
                       local_bh_enable
                       dev_queue_xmit
                       ip_finish_output
                       ip_send_skb
                       udp_send_skb
                       udp_sendmsg
                       sock_sendmsg
                       sys_sendto
                       system_call_fastpath
                       0x7fb873dc4075
                       __GI___send

     0.00%          1       irqbalance  [kernel.kallsyms]  [k] radix_tree_lookup
                 |
                 --- radix_tree_lookup
                     kstat_irqs
                     show_stat
                     seq_read
                     proc_reg_read
                     vfs_read
                     sys_read
                     system_call_fastpath
                     0x7f398a1965d0
                     0x7f398a1965d0
                     0x7f398ad0a730

     0.00%          1            mmfsd  [kernel.kallsyms]  [k] system_call
                      |
                      --- system_call
                          0x7ffb7c11f3d7
                          (nil)

     0.00%          1          swapper  [kernel.kallsyms]  [k] dev_gro_receive
                    |
                    --- dev_gro_receive
                        napi_gro_receive
                        ixgbe_clean_rx_irq
                        ixgbe_poll
                        net_rx_action
                        __do_softirq
                        call_softirq
                        do_softirq
                        irq_exit
                        do_IRQ
                        ret_from_intr
                        intel_idle
                        cpuidle_idle_call
                        cpu_idle
                        start_kernel
                        x86_64_start_kernel

     0.00%          1          swapper  [kernel.kallsyms]  [k] hrtimer_interrupt
                    |
                    --- hrtimer_interrupt
                        smp_apic_timer_interrupt
                        apic_timer_interrupt
                        intel_idle
                        cpuidle_idle_call
                        cpu_idle
                        start_kernel
                        x86_64_start_kernel

     0.00%          1            mmfsd  [kernel.kallsyms]  [k] tcp_event_new_data_sent
                      |
                      --- tcp_event_new_data_sent
                          tcp_write_xmit
                          __tcp_push_pending_frames
                          tcp_sendmsg
                          sock_sendmsg
                          ___sys_sendmsg
                          __sys_sendmsg
                          system_call_fastpath
                          0x7ffb7cb55dfd
                          0x7ffb7cb55dfd

     0.00%          1             psql  [kernel.kallsyms]  [k] kmem_cache_alloc_trace
            |
            --- kmem_cache_alloc_trace
                apparmor_cred_prepare
                prepare_creds
                sys_faccessat
                system_call_fastpath
                0x7ffa11878687
                access

     0.00%          1          haveged  [kernel.kallsyms]  [k] thread_return
                    |
                    --- thread_return
                        0x7fbf388b4373

     0.00%          3          swapper  [kernel.kallsyms]  [k] __schedule
                    |
                    --- __schedule
                        cpu_idle
                       |          
                        --100.00%-- start_kernel
                                  x86_64_start_kernel

     0.00%          1      kworker/0:0  [ixgbe]            [k] ixgbe_update_stats
                |
                --- ixgbe_update_stats
                    ixgbe_watchdog_subtask
                    ixgbe_service_task
                    process_one_work
                    worker_thread
                    kthread
                    kernel_thread_helper

     0.00%          1             perf  [kernel.kallsyms]  [k] __block_write_begin
                       |
                       --- __block_write_begin
                           ext3_write_begin
                           generic_perform_write
                           generic_file_buffered_write
                           __generic_file_aio_write
                           generic_file_aio_write
                           do_sync_write
                           vfs_write
                           sys_write
                           system_call_fastpath
                           0x7f3f3557d730
                           __write_nocancel

     0.00%          1             psql  [kernel.kallsyms]  [k] __memcpy
            |
            --- __memcpy
                prepend
                prepend_path
                d_path
                perf_event_mmap_event
                perf_event_mmap
                mmap_region
                sys_mmap_pgoff
                system_call_fastpath
                0x7fbef2f91c5a
                __GI_mmap64

     0.00%          1         postgres  postgres           [.] MemoryContextAllocZero
                   |
                   --- MemoryContextAllocZero
                       load_relcache_init_file
                       RelationCacheInitializePhase3
                       InitPostgres
                       PostgresMain
                       ServerLoop
                       PostmasterMain
                       main
                       __libc_start_main

     0.00%          1         postgres  libc-2.11.3.so     [.] _IO_fread
                   |
                   --- _IO_fread

     0.00%          1             sadc  [kernel.kallsyms]  [k] format_decode
                       |
                       --- format_decode
                           vsnprintf
                           seq_printf
                           show_stat
                           seq_read
                           proc_reg_read
                           vfs_read
                           sys_read
                           system_call_fastpath
                           0x7fc5013625d0
                           __GI___read

     0.00%          1       irqbalance  [kernel.kallsyms]  [k] inode_init_always
                 |
                 --- inode_init_always
                     alloc_inode
                     iget_locked
                     proc_get_inode
                     proc_lookup_de
                     d_alloc_and_lookup
                     do_lookup
                     link_path_walk
                     path_openat
                     do_filp_open
                     do_sys_open
                     system_call_fastpath
                     0x7f398a1961e0
                     0x7f398a1961e0
                     0xffffd374ffffd374

     0.00%          1             perf  [kernel.kallsyms]  [k] release_pages
                       |
                       --- release_pages
                           pagevec_lru_move_fn
                           __lru_cache_add
                           add_to_page_cache_lru
                           grab_cache_page_write_begin
                           ext3_write_begin
                           generic_perform_write
                           generic_file_buffered_write
                           __generic_file_aio_write
                           generic_file_aio_write
                           do_sync_write
                           vfs_write
                           sys_write
                           system_call_fastpath
                           0x7f3f3557d730
                           __write_nocancel

     0.00%          2      kworker/2:1  [kernel.kallsyms]  [k] cache_reap
                |
                --- cache_reap
                    process_one_work
                    worker_thread
                    kthread
                    kernel_thread_helper

     0.00%          4          swapper  [kernel.kallsyms]  [k] _raw_spin_lock
                    |
                    --- _raw_spin_lock
                       |          
                       |--61.86%-- sched_ttwu_do_pending
                       |          scheduler_ipi
                       |          reschedule_interrupt
                       |          intel_idle
                       |          cpuidle_idle_call
                       |          cpu_idle
                       |          
                       |--23.74%-- hrtimer_interrupt
                       |          smp_apic_timer_interrupt
                       |          apic_timer_interrupt
                       |          intel_idle
                       |          cpuidle_idle_call
                       |          cpu_idle
                       |          
                       |--8.02%-- tick_do_update_jiffies64
                       |          tick_check_idle
                       |          irq_enter
                       |          smp_apic_timer_interrupt
                       |          apic_timer_interrupt
                       |          intel_idle
                       |          cpuidle_idle_call
                       |          cpu_idle
                       |          
                        --6.38%-- get_next_timer_interrupt
                                  tick_nohz_stop_sched_tick
                                  irq_exit
                                  smp_apic_timer_interrupt
                                  apic_timer_interrupt
                                  intel_idle
                                  cpuidle_idle_call
                                  cpu_idle

     0.00%          3          swapper  [kernel.kallsyms]  [k] pick_next_task_fair
                    |
                    --- pick_next_task_fair
                        __schedule
                        cpu_idle

     0.00%          2          swapper  [kernel.kallsyms]  [k] cpumask_next_and
                    |
                    --- cpumask_next_and
                        find_busiest_group
                        load_balance
                        rebalance_domains
                        run_rebalance_domains
                        __do_softirq
                        call_softirq
                        do_softirq
                        irq_exit
                       |          
                       |--93.03%-- reschedule_interrupt
                       |          intel_idle
                       |          cpuidle_idle_call
                       |          cpu_idle
                       |          start_kernel
                       |          x86_64_start_kernel
                       |          
                        --6.97%-- smp_apic_timer_interrupt
                                  apic_timer_interrupt
                                  intel_idle
                                  cpuidle_idle_call
                                  cpu_idle

     0.00%          1            mmfsd  [kernel.kallsyms]  [k] verify_iovec
                      |
                      --- verify_iovec
                          ___sys_sendmsg
                          __sys_sendmsg
                          system_call_fastpath
                          0x7ffb7cb55dfd
                          0x7ffb7cb55dfd

     0.00%          1             sadc  [kernel.kallsyms]  [k] vsnprintf
                       |
                       --- vsnprintf
                           seq_printf
                           show_stat
                           seq_read
                           proc_reg_read
                           vfs_read
                           sys_read
                           system_call_fastpath
                           0x7fc5013625d0
                           __GI___read

     0.00%          1          swapper  [kernel.kallsyms]  [k] tick_nohz_stop_sched_tick
                    |
                    --- tick_nohz_stop_sched_tick
                        irq_exit
                        do_IRQ
                        ret_from_intr
                        intel_idle
                        cpuidle_idle_call
                        cpu_idle
                        start_kernel
                        x86_64_start_kernel

     0.00%          1      kworker/0:0  [kernel.kallsyms]  [k] _raw_spin_lock_irq
                |
                --- _raw_spin_lock_irq
                    drain_array
                    cache_reap
                    process_one_work
                    worker_thread
                    kthread
                    kernel_thread_helper

     0.00%          1          swapper  [kernel.kallsyms]  [k] timekeeping_max_deferment
                    |
                    --- timekeeping_max_deferment
                        tick_nohz_stop_sched_tick
                        cpu_idle
                        start_kernel
                        x86_64_start_kernel

     0.00%          1          swapper  [kernel.kallsyms]  [k] native_set_ldt
                    |
                    --- native_set_ldt
                        thread_return
                        cpu_idle

     0.00%          1          swapper  [kernel.kallsyms]  [k] wake_up_process
                    |
                    --- wake_up_process
                        hrtimer_wakeup
                        __run_hrtimer
                        hrtimer_interrupt
                        smp_apic_timer_interrupt
                        apic_timer_interrupt
                        intel_idle
                        cpuidle_idle_call
                        cpu_idle

     0.00%          1             psql  ld-2.11.3.so       [.] check_match.12097
            |
            --- check_match.12097

     0.00%          1     kworker/12:1  [kernel.kallsyms]  [k] read_tsc
               |
               --- read_tsc
                   ktime_get
                   get_cpu_iowait_time_us
                   dbs_check_cpu
                   do_dbs_timer
                   process_one_work
                   worker_thread
                   kthread
                   kernel_thread_helper

     0.00%          1              sar  [kernel.kallsyms]  [k] mutex_unlock
                        |
                        --- mutex_unlock
                            pipe_read
                            do_sync_read
                            vfs_read
                            sys_read
                            system_call_fastpath
                            0x7fe622d565d0
                            __GI___read

     0.00%          1            mmfsd  [kernel.kallsyms]  [k] __rmqueue
                      |
                      --- __rmqueue
                          get_page_from_freelist
                          __alloc_pages_nodemask
                          alloc_page_interleave
                          alloc_pages_current
                          tcp_sendmsg
                          sock_sendmsg
                          ___sys_sendmsg
                          __sys_sendmsg
                          system_call_fastpath
                          0x7ffb7cb55dfd
                          0x7ffb7cb55dfd

     0.00%          1         postgres  [kernel.kallsyms]  [k] update_curr
                   |
                   --- update_curr
                       dequeue_entity
                       dequeue_task_fair
                       __schedule
                       schedule_hrtimeout_range_clock
                       poll_schedule_timeout
                       do_poll
                       do_sys_poll
                       sys_poll
                       system_call_fastpath
                       0x7fb873db9b8f
                       __libc_poll

     0.00%          1      kworker/0:0  [kernel.kallsyms]  [k] cpufreq_frequency_table_target
                |
                --- cpufreq_frequency_table_target
                    acpi_cpufreq_target
                    dbs_check_cpu
                    do_dbs_timer
                    process_one_work
                    worker_thread
                    kthread
                    kernel_thread_helper

     0.00%          3      kworker/2:1  [kernel.kallsyms]  [k] delay_tsc
                |
                --- delay_tsc
                    igb_read_phy_reg_mdic
                    igb_read_phy_reg_82580
                    igb_update_stats
                    igb_watchdog_task
                    process_one_work
                    worker_thread
                    kthread
                    kernel_thread_helper

     0.00%          1      kworker/2:1  [kernel.kallsyms]  [k] native_read_tsc
                |
                --- native_read_tsc
                    delay_tsc
                    igb_read_phy_reg_mdic
                    igb_read_phy_reg_82580
                    igb_update_stats
                    igb_watchdog_task
                    process_one_work
                    worker_thread
                    kthread
                    kernel_thread_helper

     0.00%          1         postgres  [kernel.kallsyms]  [k] sys_set_robust_list
                   |
                   --- sys_set_robust_list
                       system_call_fastpath
                       0x7fb873ad04e3
                       __nptl_set_robust
                       fork_process
                       StartAutoVacWorker
                       sigusr1_handler
                       __restore_rt
                       PostmasterMain
                       main
                       __libc_start_main

     0.00%          3          swapper  [kernel.kallsyms]  [k] rb_next
                    |
                    --- rb_next
                       |          
                       |--53.89%-- timerqueue_del
                       |          __remove_hrtimer
                       |          __run_hrtimer
                       |          hrtimer_interrupt
                       |          smp_apic_timer_interrupt
                       |          apic_timer_interrupt
                       |          intel_idle
                       |          cpuidle_idle_call
                       |          cpu_idle
                       |          
                        --46.11%-- set_next_entity
                                  pick_next_task_fair
                                  __schedule
                                  cpu_idle

     0.00%          1             psql  [kernel.kallsyms]  [k] copy_page_c
            |
            --- copy_page_c
                do_wp_page
                handle_pte_fault
                do_page_fault
                page_fault
                0x416fd7
                unset_bash_input

     0.00%          1             psql  [kernel.kallsyms]  [k] __memset
            |
            --- __memset
                kmem_cache_alloc
                get_empty_filp
                path_openat
                do_filp_open
                do_sys_open
                system_call_fastpath
                0x7fbef392bf57
                __open

     0.00%          1     kworker/11:1  [kernel.kallsyms]  [k] __drain_alien_cache
               |
               --- __drain_alien_cache
                   cache_reap
                   process_one_work
                   worker_thread
                   kthread
                   kernel_thread_helper

     0.00%          2          swapper  [kernel.kallsyms]  [k] run_timer_softirq
                    |
                    --- run_timer_softirq
                        __do_softirq
                        call_softirq
                        do_softirq
                        irq_exit
                        smp_apic_timer_interrupt
                        apic_timer_interrupt
                        intel_idle
                        cpuidle_idle_call
                        cpu_idle

     0.00%          1       irqbalance  [kernel.kallsyms]  [k] format_decode
                 |
                 --- format_decode
                     vsnprintf
                     seq_printf
                     show_stat
                     seq_read
                     proc_reg_read
                     vfs_read
                     sys_read
                     system_call_fastpath
                     0x7f398a1965d0
                     0x7f398a1965d0
                     0x7f398ad0a730

     0.00%          1         postgres  [kernel.kallsyms]  [k] sock_update_classid
                   |
                   --- sock_update_classid
                       sock_sendmsg
                       sys_sendto
                       system_call_fastpath
                       0x7fb873dc4075
                       __GI___send

     0.00%          2      kworker/2:1  [igb]              [k] igb_update_stats
                |
                --- igb_update_stats
                    igb_watchdog_task
                    process_one_work
                    worker_thread
                    kthread
                    kernel_thread_helper

     0.00%          1          swapper  [kernel.kallsyms]  [k] clocksource_watchdog
                    |
                    --- clocksource_watchdog
                        call_timer_fn
                        run_timer_softirq
                        __do_softirq
                        call_softirq
                        do_softirq
                        irq_exit
                        smp_apic_timer_interrupt
                        apic_timer_interrupt
                        intel_idle
                        cpuidle_idle_call
                        cpu_idle

     0.00%          1        kjournald  [jbd]              [k] journal_submit_data_buffers
                  |
                  --- journal_submit_data_buffers
                      journal_commit_transaction
                      kjournald
                      kthread
                      kernel_thread_helper

     0.00%          1      kworker/0:0  [kernel.kallsyms]  [k] cpufreq_cpu_get
                |
                --- cpufreq_cpu_get
                    __cpufreq_driver_getavg
                    dbs_check_cpu
                    do_dbs_timer
                    process_one_work
                    worker_thread
                    kthread
                    kernel_thread_helper

     0.00%          1         postgres  [kernel.kallsyms]  [k] __call_rcu
                   |
                   --- __call_rcu
                       radix_tree_delete
                       __delete_from_page_cache
                       delete_from_page_cache
                       truncate_inode_page
                       truncate_inode_pages_range
                       0xffffffffa04b5a2a
                       0xffffffffa059e302
                       0xffffffffa0537b2d
                       0xffffffffa05bd450
                       0xffffffffa05bdf66
                       0xffffffffa054feff
                       0xffffffffa056db9c
                       0xffffffffa04c5dcb
                       vfs_write
                       sys_write
                       system_call_fastpath
                       0x7fb873db5630
                       __GI___libc_write

     0.00%          2          swapper  [kernel.kallsyms]  [k] ktime_get_real
                    |
                    --- ktime_get_real
                        intel_idle
                        cpuidle_idle_call
                        cpu_idle

     0.00%          1         postgres  [kernel.kallsyms]  [k] rebalance_domains
                   |
                   --- rebalance_domains
                       run_rebalance_domains
                       __do_softirq
                       call_softirq
                       do_softirq
                       irq_exit
                       smp_apic_timer_interrupt
                       apic_timer_interrupt
                       0x7fb8746ef9c5
                       do_lookup_x

     0.00%          2      kworker/3:1  [kernel.kallsyms]  [k] cache_reap
                |
                --- cache_reap
                    process_one_work
                    worker_thread
                    kthread
                    kernel_thread_helper

     0.00%          2            mmfsd  [kernel.kallsyms]  [k] find_pid_ns
                      |
                      --- find_pid_ns
                          0xffffffffa04a772a
                          0xffffffffa0607efc
                          0xffffffffa0605a42
                          0xffffffffa04c3c65
                          do_vfs_ioctl
                          sys_ioctl
                          system_call_fastpath
                          0x7ffb7c11f3d7
                          0x7ffb7c11f3d7
                          (nil)

     0.00%          1          swapper  [kernel.kallsyms]  [k] notifier_call_chain
                    |
                    --- notifier_call_chain
                        __atomic_notifier_call_chain
                        cpu_idle

     0.00%          1         postgres  libc-2.11.3.so     [.] __GI_memset
                   |
                   --- __GI_memset
                       AfterTriggerBeginXact
                       StartTransactionCommand
                       InitPostgres
                       PostgresMain
                       ServerLoop
                       PostmasterMain
                       main
                       __libc_start_main

     0.00%          2      kworker/2:1  [kernel.kallsyms]  [k] drain_array
                |
                --- drain_array
                    cache_reap
                    process_one_work
                    worker_thread
                    kthread
                    kernel_thread_helper

     0.00%          1          swapper  [kernel.kallsyms]  [k] rebalance_domains
                    |
                    --- rebalance_domains
                        run_rebalance_domains
                        __do_softirq
                        call_softirq
                        do_softirq
                        irq_exit
                        smp_apic_timer_interrupt
                        apic_timer_interrupt
                        intel_idle
                        cpuidle_idle_call
                        cpu_idle

     0.00%          1          swapper  [kernel.kallsyms]  [k] tick_check_idle
                    |
                    --- tick_check_idle
                        irq_enter
                        smp_call_function_single_interrupt
                        call_function_single_interrupt
                        intel_idle
                        cpuidle_idle_call
                        cpu_idle

     0.00%          1         postgres  [kernel.kallsyms]  [k] __lookup
                   |
                   --- __lookup
                       radix_tree_gang_lookup_slot
                       find_get_pages
                       pagevec_lookup
                       truncate_inode_pages_range
                       0xffffffffa04b5a2a
                       0xffffffffa059e302
                       0xffffffffa0537b2d
                       0xffffffffa05bd450
                       0xffffffffa05bdf66
                       0xffffffffa054feff
                       0xffffffffa056db9c
                       0xffffffffa04c5dcb
                       vfs_write
                       sys_write
                       system_call_fastpath
                       0x7fb873db5630
                       __GI___libc_write

     0.00%          1       watchdog/8  [kernel.kallsyms]  [k] sched_clock_cpu
                 |
                 --- sched_clock_cpu
                     idle_balance
                     thread_return
                     watchdog
                     kthread
                     kernel_thread_helper

     0.00%          1  fail2ban-server  [kernel.kallsyms]  [k] dequeue_entity
            |
            --- dequeue_entity
                dequeue_task_fair
                __schedule
                schedule_hrtimeout_range_clock
                poll_schedule_timeout
                do_select
                core_sys_select
                sys_select
                system_call_fastpath
                0x7f465715f393
                0x7f465715f393
                0x7f4657ff0b30
                0x7f4658007d80

     0.00%          1      kworker/2:1  [kernel.kallsyms]  [k] first_online_pgdat
                |
                --- first_online_pgdat
                    refresh_cpu_vm_stats
                    vmstat_update
                    process_one_work
                    worker_thread
                    kthread
                    kernel_thread_helper

     0.00%          1          swapper  [kernel.kallsyms]  [k] irq_entries_start
                    |
                    --- irq_entries_start
                        intel_idle
                        cpuidle_idle_call
                        cpu_idle

     0.00%          1         postgres  [kernel.kallsyms]  [k] mem_cgroup_get_reclaim_stat_from_page
                   |
                   --- mem_cgroup_get_reclaim_stat_from_page
                       update_page_reclaim_stat
                       ____pagevec_lru_add_fn
                       pagevec_lru_move_fn
                       __lru_cache_add
                       do_wp_page
                       handle_pte_fault
                       do_page_fault
                       page_fault
                       0x784cc4
                       hash_create
                       InitBufferPoolAccess
                       PostgresMain
                       ServerLoop
                       PostmasterMain
                       main
                       __libc_start_main

     0.00%          1         postgres  libc-2.11.3.so     [.] __GI___read
                   |
                   --- __GI___read
                       BackgroundWriterMain
                       AuxiliaryProcessMain
                       StartChildProcess
                       reaper
                       __restore_rt
                       PostmasterMain
                       main
                       __libc_start_main

     0.00%          1         postgres  [kernel.kallsyms]  [k] netif_skb_features
                   |
                   --- netif_skb_features
                       dev_hard_start_xmit
                       dev_queue_xmit
                       ip_finish_output
                       ip_send_skb
                       udp_send_skb
                       udp_sendmsg
                       sock_sendmsg
                       sys_sendto
                       system_call_fastpath
                       0x7fb873dc4075
                       __GI___send

     0.00%          1         postgres  [kernel.kallsyms]  [k] udp_queue_rcv_skb
                   |
                   --- udp_queue_rcv_skb
                       __udp4_lib_rcv
                       ip_local_deliver_finish
                       __netif_receive_skb
                       process_backlog
                       net_rx_action
                       __do_softirq
                       call_softirq
                       do_softirq
                       local_bh_enable
                       dev_queue_xmit
                       ip_finish_output
                       ip_send_skb
                       udp_send_skb
                       udp_sendmsg
                       sock_sendmsg
                       sys_sendto
                       system_call_fastpath
                       0x7fb873dc4075
                       __GI___send

     0.00%          1          swapper  [kernel.kallsyms]  [k] update_ts_time_stats
                    |
                    --- update_ts_time_stats
                        tick_nohz_stop_idle
                        tick_check_idle
                        irq_enter
                        smp_apic_timer_interrupt
                        apic_timer_interrupt
                        intel_idle
                        cpuidle_idle_call
                        cpu_idle

     0.00%          1          swapper  [kernel.kallsyms]  [k] _raw_spin_lock_irqsave
                    |
                    --- _raw_spin_lock_irqsave
                        hrtimer_get_next_event
                        get_next_timer_interrupt
                        tick_nohz_stop_sched_tick
                        irq_exit
                        do_IRQ
                        ret_from_intr
                        intel_idle
                        cpuidle_idle_call
                        cpu_idle

     0.00%          1            mmfsd  [kernel.kallsyms]  [k] cache_grow
                      |
                      --- cache_grow
                          cache_alloc_refill
                          kmem_cache_alloc
                          getname_flags
                          do_sys_open
                          system_call_fastpath
                          0x7ffb7cb5604d
                          0x7ffb7cb5604d

     0.00%          1      kworker/5:1  [kernel.kallsyms]  [k] cache_reap
                |
                --- cache_reap
                    process_one_work
                    worker_thread
                    kthread
                    kernel_thread_helper

     0.00%          1             hald  [unknown]          [.] 0x7f998455f5fc  
                       |
                       --- 0x7f998455f5fc
                           0x2
                           (nil)
                           0xe0001000

     0.00%          1             psql  libc-2.11.3.so     [.] _int_malloc
            |
            --- _int_malloc
                0x68b7d0
                0x3c6617d0026ef5b

     0.00%          2          swapper  [kernel.kallsyms]  [k] timerqueue_add
                    |
                    --- timerqueue_add
                        enqueue_hrtimer
                        __hrtimer_start_range_ns
                        tick_nohz_stop_sched_tick
                        cpu_idle

     0.00%          1         postgres  [kernel.kallsyms]  [k] find_next_bit
                   |
                   --- find_next_bit
                       cpumask_next_and
                       find_busiest_group
                       load_balance
                       idle_balance
                       thread_return
                       schedule_hrtimeout_range_clock
                       poll_schedule_timeout
                       do_poll
                       do_sys_poll
                       sys_poll
                       system_call_fastpath
                       0x7fb873db9b8f
                       __libc_poll

     0.00%          1      kworker/2:1  [igb]              [k] igb_get_hw_semaphore
                |
                --- igb_get_hw_semaphore
                    igb_acquire_swfw_sync_82575
                    igb_read_phy_reg_82580
                    igb_update_stats
                    igb_watchdog_task
                    process_one_work
                    worker_thread
                    kthread
                    kernel_thread_helper

     0.00%          1      kworker/2:1  [igb]              [k] igb_release_swfw_sync_82575
                |
                --- igb_release_swfw_sync_82575
                    igb_read_phy_reg_82580
                    igb_update_stats
                    igb_watchdog_task
                    process_one_work
                    worker_thread
                    kthread
                    kernel_thread_helper

     0.00%          1             psql  [kernel.kallsyms]  [k] page_move_anon_rmap
            |
            --- page_move_anon_rmap
                do_wp_page
                handle_pte_fault
                do_page_fault
                page_fault
                0x42a070
                0x42a070
                0x6a93d0
                0x6a8c40
                0x6a4770
                0x6a9370
                0x6a9b70
                0x6a9310
                0x6a93b0
                0x6a4710

     0.00%          1          swapper  [kernel.kallsyms]  [k] tick_nohz_restart_sched_tick
                    |
                    --- tick_nohz_restart_sched_tick
                        cpu_idle

     0.00%          1          swapper  [kernel.kallsyms]  [k] enqueue_rt_entity
                    |
                    --- enqueue_rt_entity
                        enqueue_task_rt
                        ttwu_activate
                        ttwu_do_activate
                        try_to_wake_up
                        watchdog_timer_fn
                        __run_hrtimer
                        hrtimer_interrupt
                        smp_apic_timer_interrupt
                        apic_timer_interrupt
                        intel_idle
                        cpuidle_idle_call
                        cpu_idle

     0.00%          1             psql  [kernel.kallsyms]  [k] perf_event_mmap_event
            |
            --- perf_event_mmap_event
                perf_event_mmap
                mmap_region
                elf_map
                load_elf_binary
                search_binary_handler
                do_execve_common
                sys_execve
                stub_execve
                0x7ffa11853a57
                0x7ffa11853a57

     0.00%          1             psql  [kernel.kallsyms]  [k] radix_tree_lookup
            |
            --- radix_tree_lookup
                __do_page_cache_readahead
                force_page_cache_readahead
                sys_fadvise64_64
                system_call_fastpath
                0x7f8f7bd331bd
                posix_fadvise64

     0.00%          2          swapper  [kernel.kallsyms]  [k] read_tsc
                    |
                    --- read_tsc
                        getnstimeofday
                        ktime_get_real
                        intel_idle
                        cpuidle_idle_call
                        cpu_idle
                       |          
                        --100.00%-- start_kernel
                                  x86_64_start_kernel

     0.00%          1       watchdog/5  [kernel.kallsyms]  [k] dequeue_rt_entity
                 |
                 --- dequeue_rt_entity
                     dequeue_task_rt
                     __schedule
                     watchdog
                     kthread
                     kernel_thread_helper

     0.00%          1      kworker/3:1  [kernel.kallsyms]  [k] idle_cpu
                |
                --- idle_cpu
                    mod_timer
                    queue_delayed_work_on
                    process_one_work
                    worker_thread
                    kthread
                    kernel_thread_helper

     0.00%          1            mmfsd  [kernel.kallsyms]  [k] _raw_spin_unlock_irqrestore
                      |
                      --- _raw_spin_unlock_irqrestore
                          0xffffffffa04a6561
                          0xffffffffa05bf220
                          0xffffffffa05c0478
                          0xffffffffa0605afe
                          0xffffffffa04c3c65
                          do_vfs_ioctl
                          sys_ioctl
                          system_call_fastpath
                          0x7ffb7c11f3d7
                          0x7ffb7c11f3d7
                          0x7ffb74169400

     0.00%          2          swapper  [kernel.kallsyms]  [k] native_write_msr_safe
                    |
                    --- native_write_msr_safe
                       |          
                       |--51.48%-- intel_pmu_enable_all
                       |          perf_adjust_freq_unthr_context
                       |          perf_event_task_tick
                       |          scheduler_tick
                       |          update_process_times
                       |          tick_sched_timer
                       |          __run_hrtimer
                       |          hrtimer_interrupt
                       |          smp_apic_timer_interrupt
                       |          apic_timer_interrupt
                       |          intel_idle
                       |          cpuidle_idle_call
                       |          cpu_idle
                       |          
                        --48.52%-- native_apic_msr_write
                                  lapic_next_event
                                  tick_dev_program_event
                                  hrtimer_interrupt
                                  smp_apic_timer_interrupt
                                  apic_timer_interrupt
                                  intel_idle
                                  cpuidle_idle_call
                                  cpu_idle

     0.00%          1      kworker/2:1  [kernel.kallsyms]  [k] free_block
                |
                --- free_block
                    drain_array
                    cache_reap
                    process_one_work
                    worker_thread
                    kthread
                    kernel_thread_helper

     0.00%          1          swapper  [kernel.kallsyms]  [k] __do_softirq
                    |
                    --- __do_softirq
                        call_softirq
                        do_softirq
                        irq_exit
                        smp_apic_timer_interrupt
                        apic_timer_interrupt
                        intel_idle
                        cpuidle_idle_call
                        cpu_idle

     0.00%          1          swapper  [kernel.kallsyms]  [k] find_busiest_group
                    |
                    --- find_busiest_group
                        load_balance
                        idle_balance
                        thread_return
                        cpu_idle

     0.00%          1          swapper  [kernel.kallsyms]  [k] load_balance
                    |
                    --- load_balance
                        rebalance_domains
                        nohz_idle_balance
                        __do_softirq
                        call_softirq
                        do_softirq
                        irq_exit
                        reschedule_interrupt
                        intel_idle
                        cpuidle_idle_call
                        cpu_idle

     0.00%          1            mmfsd  [kernel.kallsyms]  [k] dequeue_entity
                      |
                      --- dequeue_entity
                          dequeue_task_fair
                          __schedule
                          0xffffffffa04a8b7d
                          0xffffffffa05bf0f1
                          0xffffffffa05c0478
                          0xffffffffa0605afe
                          0xffffffffa04c3c65
                          do_vfs_ioctl
                          sys_ioctl
                          system_call_fastpath
                          0x7ffb7c11f3d7
                          0x7ffb7c11f3d7
                          0x7ffb74209280

     0.00%          1            mmfsd  [kernel.kallsyms]  [k] alloc_pages_current
                      |
                      --- alloc_pages_current
                          tcp_sendmsg
                          sock_sendmsg
                          ___sys_sendmsg
                          __sys_sendmsg
                          system_call_fastpath
                          0x7ffb7cb55dfd
                          0x7ffb7cb55dfd

     0.00%          1     kworker/13:1  [kernel.kallsyms]  [k] native_read_msr_safe
               |
               --- native_read_msr_safe
                   read_measured_perf_ctrs
                   smp_call_function_single
                   cpufreq_get_measured_perf
                   __cpufreq_driver_getavg
                   dbs_check_cpu
                   do_dbs_timer
                   process_one_work
                   worker_thread
                   kthread
                   kernel_thread_helper

     0.00%          1  fail2ban-server  [kernel.kallsyms]  [k] pick_next_task_rt
            |
            --- pick_next_task_rt
                thread_return
                schedule_hrtimeout_range_clock
                poll_schedule_timeout
                do_select
                core_sys_select
                sys_select
                system_call_fastpath
                0x7f465715f393
                0x7f465715f393
                0x645c5b5c203a6c65
                0x7f4658007d80

     0.00%          1      kworker/9:2  [kernel.kallsyms]  [k] cache_reap
                |
                --- cache_reap
                    process_one_work
                    worker_thread
                    kthread
                    kernel_thread_helper

     0.00%          1          swapper  [kernel.kallsyms]  [k] menu_select
                    |
                    --- menu_select
                        cpuidle_idle_call
                        cpu_idle

     0.00%          1          swapper  [kernel.kallsyms]  [k] atomic_notifier_call_chain
                    |
                    --- atomic_notifier_call_chain
                        cpu_idle

     0.00%          1            mmfsd  [nf_defrag_ipv4]   [k] ipv4_conntrack_defrag
                      |
                      --- ipv4_conntrack_defrag
                          nf_iterate
                          nf_hook_slow
                          __ip_local_out
                          ip_local_out
                          ip_queue_xmit
                          tcp_transmit_skb
                          tcp_write_xmit
                          __tcp_push_pending_frames
                          tcp_sendmsg
                          sock_sendmsg
                          ___sys_sendmsg
                          __sys_sendmsg
                          system_call_fastpath
                          0x7ffb7cb55dfd
                          0x7ffb7cb55dfd

     0.00%          1            mmfsd  [mmfslinux]        [k] 0x7740          
                      |
                      --- 0xffffffffa04a7740
                          0xffffffffa0607efc
                          0xffffffffa0605a42
                          0xffffffffa04c3c65
                          do_vfs_ioctl
                          sys_ioctl
                          system_call_fastpath
                          0x7ffb7c11f3d7
                          0x7ffb7c11f3d7
                          (nil)

     0.00%          1          swapper  [kernel.kallsyms]  [k] __run_hrtimer
                    |
                    --- __run_hrtimer
                        hrtimer_interrupt
                        smp_apic_timer_interrupt
                        apic_timer_interrupt
                        intel_idle
                        cpuidle_idle_call
                        cpu_idle
                        start_kernel
                        x86_64_start_kernel

     0.00%          1             psql  bash               [.] __ctype_get_mb_cur_max@plt
            |
            --- __ctype_get_mb_cur_max@plt

     0.00%          1             psql  [kernel.kallsyms]  [k] mem_cgroup_charge_common
            |
            --- mem_cgroup_charge_common
                do_wp_page
                handle_pte_fault
                do_page_fault
                page_fault
                0x7ffa11822ba9
                _int_free

     0.00%          1      kworker/0:0  [kernel.kallsyms]  [k] worker_thread
                |
                --- worker_thread
                    kthread
                    kernel_thread_helper

     0.00%          1          swapper  [kernel.kallsyms]  [k] check_cpu_stall
                    |
                    --- check_cpu_stall
                        0x9

     0.00%          1          swapper  [kernel.kallsyms]  [k] __switch_to
                    |
                    --- __switch_to
                        thread_return
                        0xffff883f629c0000

     0.00%          1            mmfsd  [kernel.kallsyms]  [k] cap_file_ioctl
                      |
                      --- cap_file_ioctl
                          sys_ioctl
                          system_call_fastpath
                          0x7ffb7c11f3d7
                          0x7ffb7c11f3d7
                          0x3200000000

     0.00%          1          swapper  [kernel.kallsyms]  [k] rcu_exit_nohz
                    |
                    --- rcu_exit_nohz
                        irq_enter
                        smp_apic_timer_interrupt
                        apic_timer_interrupt
                        intel_idle
                        cpuidle_idle_call
                        cpu_idle
                        start_kernel
                        x86_64_start_kernel

     0.00%          1          swapper  [kernel.kallsyms]  [k] __rcu_process_callbacks
                    |
                    --- __rcu_process_callbacks
                        rcu_process_callbacks
                        __do_softirq
                        call_softirq
                        do_softirq
                        irq_exit
                        smp_apic_timer_interrupt
                        apic_timer_interrupt
                        intel_idle
                        cpuidle_idle_call
                        cpu_idle
                        start_kernel
                        x86_64_start_kernel

     0.00%          1          swapper  [ixgbe]            [k] ixgbe_msix_clean_rings
                    |
                    --- ixgbe_msix_clean_rings
                        handle_irq_event_percpu
                        handle_irq_event
                        handle_edge_irq
                        handle_irq
                        do_IRQ
                        ret_from_intr
                        intel_idle
                        cpuidle_idle_call
                        cpu_idle

     0.00%          1          swapper  [kernel.kallsyms]  [k] __napi_schedule
                    |
                    --- __napi_schedule
                        ixgbe_msix_clean_rings
                        handle_irq_event_percpu
                        handle_irq_event
                        handle_edge_irq
                        handle_irq
                        do_IRQ
                        ret_from_intr
                        intel_idle
                        cpuidle_idle_call
                        cpu_idle

     0.00%          1          swapper  [kernel.kallsyms]  [k] wq_worker_waking_up
                    |
                    --- wq_worker_waking_up
                        ttwu_do_activate
                        try_to_wake_up
                        __queue_work
                        call_timer_fn
                        run_timer_softirq
                        __do_softirq
                        call_softirq
                        do_softirq
                        irq_exit
                        smp_apic_timer_interrupt
                        apic_timer_interrupt
                        intel_idle
                        cpuidle_idle_call
                        cpu_idle
                        start_kernel
                        x86_64_start_kernel

     0.00%          1          swapper  [kernel.kallsyms]  [k] native_sched_clock
                    |
                    --- native_sched_clock
                        sched_clock
                        update_rq_clock
                        scheduler_tick
                        update_process_times
                        tick_sched_timer
                        __run_hrtimer
                        hrtimer_interrupt
                        smp_apic_timer_interrupt
                        apic_timer_interrupt
                        intel_idle
                        cpuidle_idle_call
                        cpu_idle
                        start_kernel
                        x86_64_start_kernel

     0.00%          1          swapper  [kernel.kallsyms]  [k] cpuidle_idle_call
                    |
                    --- cpuidle_idle_call
                        cpu_idle

     0.00%          1          swapper  [kernel.kallsyms]  [k] apic_timer_interrupt
                    |
                    --- apic_timer_interrupt
                        intel_idle
                        cpuidle_idle_call
                        cpu_idle

     0.00%          1          swapper  [kernel.kallsyms]  [k] select_task_rq_rt
                    |
                    --- select_task_rq_rt
                        try_to_wake_up
                        watchdog_timer_fn
                        __run_hrtimer
                        hrtimer_interrupt
                        smp_apic_timer_interrupt
                        apic_timer_interrupt
                        intel_idle
                        cpuidle_idle_call
                        cpu_idle

     0.00%          1          swapper  [kernel.kallsyms]  [k] clockevents_program_event
                    |
                    --- clockevents_program_event
                        tick_dev_program_event
                        __hrtimer_start_range_ns
                        tick_nohz_restart
                        tick_nohz_restart_sched_tick
                        cpu_idle



#
# (For a higher level overview, try: perf report --sort comm,dso)
#