# Events: 3K cycles
#
# Overhead  Samples            Command      Shared Object                                 Symbol
# ........ ..........  ...............  .................  .....................................
#
    11.45%        412         postgres  postgres           [.] slot_getattr
                   |
                   --- slot_getattr
                      |          
                      |--95.63%-- ExecMakeFunctionResultNoSets
                      |          |          
                      |          |--99.75%-- ExecQual
                      |          |          |          
                      |          |          |--89.12%-- ExecScan
                      |          |          |          ExecProcNode
                      |          |          |          ExecHashJoin
                      |          |          |          ExecProcNode
                      |          |          |          ExecHashJoin
                      |          |          |          ExecProcNode
                      |          |          |          ExecHashJoin
                      |          |          |          ExecProcNode
                      |          |          |          ExecAgg
                      |          |          |          ExecProcNode
                      |          |          |          ExecSort
                      |          |          |          ExecProcNode
                      |          |          |          ExecLimit
                      |          |          |          ExecProcNode
                      |          |          |          standard_ExecutorRun
                      |          |          |          ExplainOnePlan
                      |          |          |          ExplainOneQuery
                      |          |          |          ExplainQuery
                      |          |          |          standard_ProcessUtility
                      |          |          |          PortalRunUtility
                      |          |          |          FillPortalStore
                      |          |          |          PortalRun
                      |          |          |          exec_simple_query
                      |          |          |          PostgresMain
                      |          |          |          ServerLoop
                      |          |          |          PostmasterMain
                      |          |          |          main
                      |          |          |          __libc_start_main
                      |          |          |          
                      |          |          |--9.86%-- BitmapHeapNext
                      |          |          |          ExecScan
                      |          |          |          ExecProcNode
                      |          |          |          MultiExecHash
                      |          |          |          ExecHashJoin
                      |          |          |          ExecProcNode
                      |          |          |          ExecHashJoin
                      |          |          |          ExecProcNode
                      |          |          |          ExecHashJoin
                      |          |          |          ExecProcNode
                      |          |          |          ExecAgg
                      |          |          |          ExecProcNode
                      |          |          |          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%-- ExecScanHashBucket
                      |          |                     ExecHashJoin
                      |          |                     ExecProcNode
                      |          |                     |          
                      |          |                     |--75.03%-- ExecHashJoin
                      |          |                     |          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%-- ExecHashJoin
                      |          |                     |                     ExecProcNode
                      |          |                     |                     ExecAgg
                      |          |                     |                     ExecProcNode
                      |          |                     |                     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
                      |           --0.25%-- [...]
                      |          
                      |--2.67%-- execTuplesMatch
                      |          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
                      |          
                      |--1.46%-- ExecHashGetHashValue
                      |          |          
                      |          |--83.36%-- ExecHashJoin
                      |          |          ExecProcNode
                      |          |          |          
                      |          |          |--80.06%-- ExecHashJoin
                      |          |          |          ExecProcNode
                      |          |          |          ExecHashJoin
                      |          |          |          ExecProcNode
                      |          |          |          ExecAgg
                      |          |          |          ExecProcNode
                      |          |          |          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%-- ExecAgg
                      |          |                     ExecProcNode
                      |          |                     ExecSort
                      |          |                     ExecProcNode
                      |          |                     ExecLimit
                      |          |                     ExecProcNode
                      |          |                     standard_ExecutorRun
                      |          |                     ExplainOnePlan
                      |          |                     ExplainOneQuery
                      |          |                     ExplainQuery
                      |          |                     standard_ProcessUtility
                      |          |                     PortalRunUtility
                      |          |                     FillPortalStore
                      |          |                     PortalRun
                      |          |                     exec_simple_query
                      |          |                     PostgresMain
                      |          |                     ServerLoop
                      |          |                     PostmasterMain
                      |          |                     main
                      |          |                     __libc_start_main
                      |          |          
                      |           --16.64%-- MultiExecHash
                      |                     ExecHashJoin
                      |                     ExecProcNode
                      |                     ExecHashJoin
                      |                     ExecProcNode
                      |                     ExecAgg
                      |                     ExecProcNode
                      |                     ExecSort
                      |                     ExecProcNode
                      |                     ExecLimit
                      |                     ExecProcNode
                      |                     standard_ExecutorRun
                      |                     ExplainOnePlan
                      |                     ExplainOneQuery
                      |                     ExplainQuery
                      |                     standard_ProcessUtility
                      |                     PortalRunUtility
                      |                     FillPortalStore
                      |                     PortalRun
                      |                     exec_simple_query
                      |                     PostgresMain
                      |                     ServerLoop
                      |                     PostmasterMain
                      |                     main
                      |                     __libc_start_main
                       --0.24%-- [...]

     9.03%        325         postgres  postgres           [.] slot_deform_tuple
                   |
                   --- slot_deform_tuple
                      |          
                      |--86.75%-- slot_getattr
                      |          |          
                      |          |--96.80%-- ExecMakeFunctionResultNoSets
                      |          |          ExecQual
                      |          |          |          
                      |          |          |--81.77%-- ExecScan
                      |          |          |          ExecProcNode
                      |          |          |          ExecHashJoin
                      |          |          |          ExecProcNode
                      |          |          |          ExecHashJoin
                      |          |          |          ExecProcNode
                      |          |          |          ExecHashJoin
                      |          |          |          ExecProcNode
                      |          |          |          ExecAgg
                      |          |          |          ExecProcNode
                      |          |          |          ExecSort
                      |          |          |          ExecProcNode
                      |          |          |          ExecLimit
                      |          |          |          ExecProcNode
                      |          |          |          standard_ExecutorRun
                      |          |          |          ExplainOnePlan
                      |          |          |          ExplainOneQuery
                      |          |          |          ExplainQuery
                      |          |          |          standard_ProcessUtility
                      |          |          |          PortalRunUtility
                      |          |          |          FillPortalStore
                      |          |          |          PortalRun
                      |          |          |          exec_simple_query
                      |          |          |          PostgresMain
                      |          |          |          ServerLoop
                      |          |          |          PostmasterMain
                      |          |          |          main
                      |          |          |          __libc_start_main
                      |          |          |          
                      |          |          |--15.30%-- BitmapHeapNext
                      |          |          |          ExecScan
                      |          |          |          ExecProcNode
                      |          |          |          MultiExecHash
                      |          |          |          ExecHashJoin
                      |          |          |          ExecProcNode
                      |          |          |          ExecHashJoin
                      |          |          |          ExecProcNode
                      |          |          |          ExecHashJoin
                      |          |          |          ExecProcNode
                      |          |          |          ExecAgg
                      |          |          |          ExecProcNode
                      |          |          |          ExecSort
                      |          |          |          ExecProcNode
                      |          |          |          ExecLimit
                      |          |          |          ExecProcNode
                      |          |          |          standard_ExecutorRun
                      |          |          |          ExplainOnePlan
                      |          |          |          ExplainOneQuery
                      |          |          |          ExplainQuery
                      |          |          |          standard_ProcessUtility
                      |          |          |          PortalRunUtility
                      |          |          |          FillPortalStore
                      |          |          |          PortalRun
                      |          |          |          exec_simple_query
                      |          |          |          PostgresMain
                      |          |          |          ServerLoop
                      |          |          |          PostmasterMain
                      |          |          |          main
                      |          |          |          __libc_start_main
                      |          |          |          
                      |          |           --2.93%-- ExecScanHashBucket
                      |          |                     ExecHashJoin
                      |          |                     ExecProcNode
                      |          |                     |          
                      |          |                     |--62.50%-- ExecHashJoin
                      |          |                     |          ExecProcNode
                      |          |                     |          ExecAgg
                      |          |                     |          ExecProcNode
                      |          |                     |          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
                      |          |          
                      |           --3.20%-- execTuplesMatch
                      |                     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
                      |          
                      |--11.40%-- slot_getsomeattrs
                      |          ExecProject
                      |          |          
                      |          |--35.12%-- 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
                      |          |          
                      |          |--35.09%-- ExecHashJoin
                      |          |          ExecProcNode
                      |          |          ExecHashJoin
                      |          |          ExecProcNode
                      |          |          ExecAgg
                      |          |          ExecProcNode
                      |          |          ExecSort
                      |          |          ExecProcNode
                      |          |          ExecLimit
                      |          |          ExecProcNode
                      |          |          standard_ExecutorRun
                      |          |          ExplainOnePlan
                      |          |          ExplainOneQuery
                      |          |          ExplainQuery
                      |          |          standard_ProcessUtility
                      |          |          PortalRunUtility
                      |          |          FillPortalStore
                      |          |          PortalRun
                      |          |          exec_simple_query
                      |          |          PostgresMain
                      |          |          ServerLoop
                      |          |          PostmasterMain
                      |          |          main
                      |          |          __libc_start_main
                      |          |          
                      |           --29.79%-- ExecScan
                      |                     ExecProcNode
                      |                     MultiExecHash
                      |                     ExecHashJoin
                      |                     ExecProcNode
                      |                     ExecHashJoin
                      |                     ExecProcNode
                      |                     ExecAgg
                      |                     ExecProcNode
                      |                     ExecSort
                      |                     ExecProcNode
                      |                     ExecLimit
                      |                     ExecProcNode
                      |                     standard_ExecutorRun
                      |                     ExplainOnePlan
                      |                     ExplainOneQuery
                      |                     ExplainQuery
                      |                     standard_ProcessUtility
                      |                     PortalRunUtility
                      |                     FillPortalStore
                      |                     PortalRun
                      |                     exec_simple_query
                      |                     PostgresMain
                      |                     ServerLoop
                      |                     PostmasterMain
                      |                     main
                      |                     __libc_start_main
                      |          
                       --1.84%-- ExecMakeFunctionResultNoSets
                                 ExecQual
                                 |          
                                 |--66.81%-- ExecScan
                                 |          ExecProcNode
                                 |          ExecHashJoin
                                 |          ExecProcNode
                                 |          ExecHashJoin
                                 |          ExecProcNode
                                 |          ExecHashJoin
                                 |          ExecProcNode
                                 |          ExecAgg
                                 |          ExecProcNode
                                 |          ExecSort
                                 |          ExecProcNode
                                 |          ExecLimit
                                 |          ExecProcNode
                                 |          standard_ExecutorRun
                                 |          ExplainOnePlan
                                 |          ExplainOneQuery
                                 |          ExplainQuery
                                 |          standard_ProcessUtility
                                 |          PortalRunUtility
                                 |          FillPortalStore
                                 |          PortalRun
                                 |          exec_simple_query
                                 |          PostgresMain
                                 |          ServerLoop
                                 |          PostmasterMain
                                 |          main
                                 |          __libc_start_main
                                 |          
                                  --33.19%-- BitmapHeapNext
                                            ExecScan
                                            ExecProcNode
                                            MultiExecHash
                                            ExecHashJoin
                                            ExecProcNode
                                            ExecHashJoin
                                            ExecProcNode
                                            ExecHashJoin
                                            ExecProcNode
                                            ExecAgg
                                            ExecProcNode
                                            ExecSort
                                            ExecProcNode
                                            ExecLimit
                                            ExecProcNode
                                            standard_ExecutorRun
                                            ExplainOnePlan
                                            ExplainOneQuery
                                            ExplainQuery
                                            standard_ProcessUtility
                                            PortalRunUtility
                                            FillPortalStore
                                            PortalRun
                                            exec_simple_query
                                            PostgresMain
                                            ServerLoop
                                            PostmasterMain
                                            main
                                            __libc_start_main

     5.51%          1         postgres  [mmfs26]           [k] 0x6807          
                   |
                   --- 0xffffffffa05e1d4d
                      |          
                      |--68.34%-- posix_fadvise
                      |          
                       --31.66%-- __GI___read

                   |
                   --- 0xffffffffa05e1d6a
                      |          
                      |--66.23%-- posix_fadvise
                      |          
                       --33.77%-- __GI___read

                   |
                   --- 0xffffffffa05341e3
                      |          
                      |--25.05%-- 0xffffffffa05a67dc
                      |          0xffffffffa052eb10
                      |          0xffffffffa059f09d
                      |          0xffffffffa05a18a9
                      |          0xffffffffa05a1a2d
                      |          0xffffffffa04b565a
                      |          read_pages
                      |          __do_page_cache_readahead
                      |          force_page_cache_readahead
                      |          sys_fadvise64_64
                      |          system_call_fastpath
                      |          0x7fb873db9e5d
                      |          posix_fadvise
                      |          
                      |--25.00%-- 0xffffffffa0551537
                      |          |          
                      |          |--50.23%-- 0xffffffffa0553de1
                      |          |          0xffffffffa05715f4
                      |          |          0xffffffffa04c61ab
                      |          |          vfs_read
                      |          |          sys_read
                      |          |          system_call_fastpath
                      |          |          0x7fb873db55d0
                      |          |          __GI___read
                      |          |          
                      |           --49.77%-- 0xffffffffa0554cba
                      |                     0xffffffffa056facb
                      |                     0xffffffffa04c61ab
                      |                     vfs_read
                      |                     sys_read
                      |                     system_call_fastpath
                      |                     0x7fb873db55d0
                      |                     __GI___read
                      |          
                      |--24.97%-- 0xffffffffa052b96c
                      |          0xffffffffa052d695
                      |          0xffffffffa059f09d
                      |          0xffffffffa05a18a9
                      |          0xffffffffa05a1a2d
                      |          0xffffffffa04b565a
                      |          read_pages
                      |          __do_page_cache_readahead
                      |          force_page_cache_readahead
                      |          sys_fadvise64_64
                      |          system_call_fastpath
                      |          0x7fb873db9e5d
                      |          posix_fadvise
                      |          
                       --24.97%-- 0xffffffffa052b1ff
                                 0xffffffffa05a186d
                                 0xffffffffa05a1a2d
                                 0xffffffffa04b565a
                                 read_pages
                                 __do_page_cache_readahead
                                 force_page_cache_readahead
                                 sys_fadvise64_64
                                 system_call_fastpath
                                 0x7fb873db9e5d
                                 posix_fadvise

                   |
                   --- 0xffffffffa05ba684
                       0xffffffffa05341d7
                      |          
                      |--40.05%-- 0xffffffffa0551537
                      |          |          
                      |          |--50.13%-- 0xffffffffa0553de1
                      |          |          0xffffffffa05715f4
                      |          |          0xffffffffa04c61ab
                      |          |          vfs_read
                      |          |          sys_read
                      |          |          system_call_fastpath
                      |          |          0x7fb873db55d0
                      |          |          __GI___read
                      |          |          
                      |           --49.87%-- 0xffffffffa0554cba
                      |                     0xffffffffa056facb
                      |                     0xffffffffa04c61ab
                      |                     vfs_read
                      |                     sys_read
                      |                     system_call_fastpath
                      |                     0x7fb873db55d0
                      |                     __GI___read
                      |          
                      |--40.00%-- 0xffffffffa05a67dc
                      |          0xffffffffa052eb10
                      |          0xffffffffa059f09d
                      |          0xffffffffa05a18a9
                      |          0xffffffffa05a1a2d
                      |          0xffffffffa04b565a
                      |          read_pages
                      |          __do_page_cache_readahead
                      |          force_page_cache_readahead
                      |          sys_fadvise64_64
                      |          system_call_fastpath
                      |          0x7fb873db9e5d
                      |          posix_fadvise
                      |          
                       --19.95%-- 0xffffffffa052b1ff
                                 0xffffffffa05a186d
                                 0xffffffffa05a1a2d
                                 0xffffffffa04b565a
                                 read_pages
                                 __do_page_cache_readahead
                                 force_page_cache_readahead
                                 sys_fadvise64_64
                                 system_call_fastpath
                                 0x7fb873db9e5d
                                 posix_fadvise

                   |
                   --- 0xffffffffa05ba691
                       0xffffffffa05341d7
                      |          
                      |--50.24%-- 0xffffffffa0551537
                      |          |          
                      |          |--50.07%-- 0xffffffffa0553de1
                      |          |          0xffffffffa05715f4
                      |          |          0xffffffffa04c61ab
                      |          |          vfs_read
                      |          |          sys_read
                      |          |          system_call_fastpath
                      |          |          0x7fb873db55d0
                      |          |          __GI___read
                      |          |          
                      |           --49.93%-- 0xffffffffa0554cba
                      |                     0xffffffffa056facb
                      |                     0xffffffffa04c61ab
                      |                     vfs_read
                      |                     sys_read
                      |                     system_call_fastpath
                      |                     0x7fb873db55d0
                      |                     __GI___read
                      |          
                      |--25.04%-- 0xffffffffa052b1ff
                      |          0xffffffffa05a186d
                      |          0xffffffffa05a1a2d
                      |          0xffffffffa04b565a
                      |          read_pages
                      |          __do_page_cache_readahead
                      |          force_page_cache_readahead
                      |          sys_fadvise64_64
                      |          system_call_fastpath
                      |          0x7fb873db9e5d
                      |          posix_fadvise
                      |          
                       --24.72%-- 0xffffffffa052b96c
                                 0xffffffffa052d695
                                 0xffffffffa059f09d
                                 0xffffffffa05a18a9
                                 0xffffffffa05a1a2d
                                 0xffffffffa04b565a
                                 read_pages
                                 __do_page_cache_readahead
                                 force_page_cache_readahead
                                 sys_fadvise64_64
                                 system_call_fastpath
                                 0x7fb873db9e5d
                                 posix_fadvise

                   |
                   --- 0xffffffffa0551e07
                      |          
                      |--51.86%-- 0xffffffffa04c006c
                      |          0xffffffffa0553f90
                      |          0xffffffffa05715f4
                      |          0xffffffffa04c61ab
                      |          vfs_read
                      |          sys_read
                      |          system_call_fastpath
                      |          0x7fb873db55d0
                      |          __GI___read
                      |          
                       --48.14%-- 0xffffffffa04aad43
                                 0xffffffffa052df93
                                 0xffffffffa059f09d
                                 0xffffffffa05a18a9
                                 0xffffffffa05a1a2d
                                 0xffffffffa04b565a
                                 read_pages
                                 __do_page_cache_readahead
                                 force_page_cache_readahead
                                 sys_fadvise64_64
                                 system_call_fastpath
                                 0x7fb873db9e5d
                                 posix_fadvise

                   |
                   --- 0xffffffffa05d7594
                      |          
                      |--66.82%-- 0xffffffffa05540c2
                      |          0xffffffffa05715f4
                      |          0xffffffffa04c61ab
                      |          vfs_read
                      |          sys_read
                      |          system_call_fastpath
                      |          0x7fb873db55d0
                      |          __GI___read
                      |          
                       --33.18%-- 0xffffffffa0555063
                                 0xffffffffa056facb
                                 0xffffffffa04c61ab
                                 vfs_read
                                 sys_read
                                 system_call_fastpath
                                 0x7fb873db55d0
                                 __GI___read

                   |
                   --- 0xffffffffa053b0bd
                       0xffffffffa0541341
                      |          
                      |--66.71%-- 0xffffffffa0560b7f
                      |          0xffffffffa04aeb14
                      |          0xffffffffa04c602f
                      |          vfs_read
                      |          sys_read
                      |          system_call_fastpath
                      |          0x7fb873db55d0
                      |          __GI___read
                      |          
                       --33.29%-- 0xffffffffa051f3b9
                                 0xffffffffa05a17f1
                                 0xffffffffa05a1a2d
                                 0xffffffffa04b565a
                                 read_pages
                                 __do_page_cache_readahead
                                 force_page_cache_readahead
                                 sys_fadvise64_64
                                 system_call_fastpath
                                 0x7fb873db9e5d
                                 posix_fadvise

                   |
                   --- 0xffffffffa051386b
                       0xffffffffa0514a55
                       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

                   |
                   --- 0xffffffffa0551624
                      |          
                      |--50.06%-- 0xffffffffa0553de1
                      |          0xffffffffa05715f4
                      |          0xffffffffa04c61ab
                      |          vfs_read
                      |          sys_read
                      |          system_call_fastpath
                      |          0x7fb873db55d0
                      |          __GI___read
                      |          
                       --49.94%-- 0xffffffffa0554cba
                                 0xffffffffa056facb
                                 0xffffffffa04c61ab
                                 vfs_read
                                 sys_read
                                 system_call_fastpath
                                 0x7fb873db55d0
                                 __GI___read

                   |
                   --- 0xffffffffa0541460
                       0xffffffffa0541939
                      |          
                      |--50.02%-- 0xffffffffa05718be
                      |          0xffffffffa04c61ab
                      |          vfs_read
                      |          sys_read
                      |          system_call_fastpath
                      |          0x7fb873db55d0
                      |          __GI___read
                      |          
                       --49.98%-- 0xffffffffa051f20f
                                 0xffffffffa05a170c
                                 0xffffffffa05a1a2d
                                 0xffffffffa04b565a
                                 read_pages
                                 __do_page_cache_readahead
                                 force_page_cache_readahead
                                 sys_fadvise64_64
                                 system_call_fastpath
                                 0x7fb873db9e5d
                                 posix_fadvise

                   |
                   --- 0xffffffffa0551df3
                      |          
                      |--50.20%-- 0xffffffffa04c006c
                      |          0xffffffffa0553f90
                      |          0xffffffffa05715f4
                      |          0xffffffffa04c61ab
                      |          vfs_read
                      |          sys_read
                      |          system_call_fastpath
                      |          0x7fb873db55d0
                      |          __GI___read
                      |          
                       --49.80%-- 0xffffffffa04aacbc
                                 0xffffffffa052df93
                                 0xffffffffa059f09d
                                 0xffffffffa05a18a9
                                 0xffffffffa05a1a2d
                                 0xffffffffa04b565a
                                 read_pages
                                 __do_page_cache_readahead
                                 force_page_cache_readahead
                                 sys_fadvise64_64
                                 system_call_fastpath
                                 0x7fb873db9e5d
                                 posix_fadvise

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

                   |
                   --- 0xffffffffa0571855
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa0534192
                       0xffffffffa0551537
                      |          
                      |--50.10%-- 0xffffffffa0553de1
                      |          0xffffffffa05715f4
                      |          0xffffffffa04c61ab
                      |          vfs_read
                      |          sys_read
                      |          system_call_fastpath
                      |          0x7fb873db55d0
                      |          __GI___read
                      |          
                       --49.90%-- 0xffffffffa0554cba
                                 0xffffffffa056facb
                                 0xffffffffa04c61ab
                                 vfs_read
                                 sys_read
                                 system_call_fastpath
                                 0x7fb873db55d0
                                 __GI___read

                   |
                   --- 0xffffffffa05a184a
                       0xffffffffa05a1a2d
                       0xffffffffa04b565a
                       read_pages
                       __do_page_cache_readahead
                       force_page_cache_readahead
                       sys_fadvise64_64
                       system_call_fastpath
                       0x7fb873db9e5d
                       posix_fadvise

                   |
                   --- 0xffffffffa052e863
                       0xffffffffa059f09d
                       0xffffffffa05a18a9
                       0xffffffffa05a1a2d
                       0xffffffffa04b565a
                       read_pages
                       __do_page_cache_readahead
                       force_page_cache_readahead
                       sys_fadvise64_64
                       system_call_fastpath
                       0x7fb873db9e5d
                       posix_fadvise

                   |
                   --- 0xffffffffa05351b4
                       0xffffffffa055170e
                       0xffffffffa0554cba
                       0xffffffffa056facb
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa052c9d6
                       0xffffffffa059f09d
                       0xffffffffa05a18a9
                       0xffffffffa05a1a2d
                       0xffffffffa04b565a
                       read_pages
                       __do_page_cache_readahead
                       force_page_cache_readahead
                       sys_fadvise64_64
                       system_call_fastpath
                       0x7fb873db9e5d
                       posix_fadvise

                   |
                   --- 0xffffffffa056f3ae
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa054136d
                       0xffffffffa0560b7f
                       0xffffffffa04aeb14
                       0xffffffffa04c602f
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

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

                   |
                   --- 0xffffffffa05e096f
                       0xffffffffa0551724
                       0xffffffffa0553de1
                       0xffffffffa05715f4
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa0553b02
                       0xffffffffa05715f4
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa0560b28
                       0xffffffffa04aeb14
                       0xffffffffa04c602f
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa054111c
                       0xffffffffa0541356
                       0xffffffffa0570c42
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa051f53e
                       0xffffffffa053ac4a
                       0xffffffffa051f34a
                       0xffffffffa0560b17
                       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

                   |
                   --- 0xffffffffa056f354
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa05c31b0
                       0xffffffffa0553f55
                       0xffffffffa05715f4
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa052bd23
                       0xffffffffa052d695
                       0xffffffffa059f09d
                       0xffffffffa05a18a9
                       0xffffffffa05a1a2d
                       0xffffffffa04b565a
                       read_pages
                       __do_page_cache_readahead
                       force_page_cache_readahead
                       sys_fadvise64_64
                       system_call_fastpath
                       0x7fb873db9e5d
                       posix_fadvise

                   |
                   --- 0xffffffffa05ba702
                       0xffffffffa05341d7
                       0xffffffffa0551537
                       0xffffffffa0553de1
                       0xffffffffa05715f4
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa05a6783
                       0xffffffffa052eb10
                       0xffffffffa059f09d
                       0xffffffffa05a18a9
                       0xffffffffa05a1a2d
                       0xffffffffa04b565a
                       read_pages
                       __do_page_cache_readahead
                       force_page_cache_readahead
                       sys_fadvise64_64
                       system_call_fastpath
                       0x7fb873db9e5d
                       posix_fadvise

                   |
                   --- 0xffffffffa0541942
                       0xffffffffa05718be
                       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

                   |
                   --- 0xffffffffa05718c9
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa05e1d42
                       __GI___read

                   |
                   --- 0xffffffffa053ac38
                       0xffffffffa051f34a
                       0xffffffffa0560b17
                       0xffffffffa04aeb14
                       0xffffffffa04c602f
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa0541979
                       0xffffffffa05718be
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa0541467
                       0xffffffffa0541939
                       0xffffffffa05718be
                       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

                   |
                   --- 0xffffffffa059ef3c
                       0xffffffffa05a18a9
                       0xffffffffa05a1a2d
                       0xffffffffa04b565a
                       read_pages
                       __do_page_cache_readahead
                       force_page_cache_readahead
                       sys_fadvise64_64
                       system_call_fastpath
                       0x7fb873db9e5d
                       posix_fadvise

                   |
                   --- 0xffffffffa06046a8
                       0xffffffffa054711e
                       0xffffffffa05540de
                       0xffffffffa05715f4
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa05a1855
                       0xffffffffa05a1a2d
                       0xffffffffa04b565a
                       read_pages
                       __do_page_cache_readahead
                       force_page_cache_readahead
                       sys_fadvise64_64
                       system_call_fastpath
                       0x7fb873db9e5d
                       posix_fadvise

                   |
                   --- 0xffffffffa05716d9
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa052dcbc
                       0xffffffffa059f09d
                       0xffffffffa05a18a9
                       0xffffffffa05a1a2d
                       0xffffffffa04b565a
                       read_pages
                       __do_page_cache_readahead
                       force_page_cache_readahead
                       sys_fadvise64_64
                       system_call_fastpath
                       0x7fb873db9e5d
                       posix_fadvise

                   |
                   --- 0xffffffffa0546cea
                       0xffffffffa055508c
                       0xffffffffa056facb
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa05cbd42
                       0xffffffffa052d8df
                       0xffffffffa059f09d
                       0xffffffffa05a18a9
                       0xffffffffa05a1a2d
                       0xffffffffa04b565a
                       read_pages
                       __do_page_cache_readahead
                       force_page_cache_readahead
                       sys_fadvise64_64
                       system_call_fastpath
                       0x7fb873db9e5d
                       posix_fadvise

                   |
                   --- 0xffffffffa05e1d5e
                       __GI___read

                   |
                   --- 0xffffffffa05a1843
                       0xffffffffa05a1a2d
                       0xffffffffa04b565a
                       read_pages
                       __do_page_cache_readahead
                       force_page_cache_readahead
                       sys_fadvise64_64
                       system_call_fastpath
                       0x7fb873db9e5d
                       posix_fadvise

                   |
                   --- 0xffffffffa053ac83
                       0xffffffffa051f34a
                       0xffffffffa0560b17
                       0xffffffffa04aeb14
                       0xffffffffa04c602f
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa052aa56
                       0xffffffffa052b575
                       0xffffffffa059ef64
                       0xffffffffa05a18a9
                       0xffffffffa05a1a2d
                       0xffffffffa04b565a
                       read_pages
                       __do_page_cache_readahead
                       force_page_cache_readahead
                       sys_fadvise64_64
                       system_call_fastpath
                       0x7fb873db9e5d
                       posix_fadvise

                   |
                   --- 0xffffffffa052c997
                       0xffffffffa059f09d
                       0xffffffffa05a18a9
                       0xffffffffa05a1a2d
                       0xffffffffa04b565a
                       read_pages
                       __do_page_cache_readahead
                       force_page_cache_readahead
                       sys_fadvise64_64
                       system_call_fastpath
                       0x7fb873db9e5d
                       posix_fadvise

                   |
                   --- 0xffffffffa05367de
                       0xffffffffa05a6822
                       0xffffffffa052eb10
                       0xffffffffa059f09d
                       0xffffffffa05a18a9
                       0xffffffffa05a1a2d
                       0xffffffffa04b565a
                       read_pages
                       __do_page_cache_readahead
                       force_page_cache_readahead
                       sys_fadvise64_64
                       system_call_fastpath
                       0x7fb873db9e5d
                       posix_fadvise

                   |
                   --- 0xffffffffa051f3ae
                       0xffffffffa05a17f1
                       0xffffffffa05a1a2d
                       0xffffffffa04b565a
                       read_pages
                       __do_page_cache_readahead
                       force_page_cache_readahead
                       sys_fadvise64_64
                       system_call_fastpath
                       0x7fb873db9e5d
                       posix_fadvise

                   |
                   --- 0xffffffffa0560b0a
                       0xffffffffa04aeb14
                       0xffffffffa04c602f
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa06046a6
                       0xffffffffa05d6dd5
                       0xffffffffa052e885
                       0xffffffffa059f09d
                       0xffffffffa05a18a9
                       0xffffffffa05a1a2d
                       0xffffffffa04b565a
                       read_pages
                       __do_page_cache_readahead
                       force_page_cache_readahead
                       sys_fadvise64_64
                       system_call_fastpath
                       0x7fb873db9e5d
                       posix_fadvise

                   |
                   --- 0xffffffffa0536c92
                       0xffffffffa05a686a
                       0xffffffffa052eb10
                       0xffffffffa059f09d
                       0xffffffffa05a18a9
                       0xffffffffa05a1a2d
                       0xffffffffa04b565a
                       read_pages
                       __do_page_cache_readahead
                       force_page_cache_readahead
                       sys_fadvise64_64
                       system_call_fastpath
                       0x7fb873db9e5d
                       posix_fadvise

                   |
                   --- 0xffffffffa054151f
                       0xffffffffa0541939
                       0xffffffffa05718be
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa05d6b43
                       0xffffffffa05540c2
                       0xffffffffa05715f4
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa05c31b9
                       0xffffffffa0554e55
                       0xffffffffa056facb
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa056f595
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa0553b8d
                       0xffffffffa05715f4
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa05d6d86
                       0xffffffffa052e885
                       0xffffffffa059f09d
                       0xffffffffa05a18a9
                       0xffffffffa05a1a2d
                       0xffffffffa04b565a
                       read_pages
                       __do_page_cache_readahead
                       force_page_cache_readahead
                       sys_fadvise64_64
                       system_call_fastpath
                       0x7fb873db9e5d
                       posix_fadvise

                   |
                   --- 0xffffffffa054710a
                       0xffffffffa052e8b1
                       0xffffffffa059f09d
                       0xffffffffa05a18a9
                       0xffffffffa05a1a2d
                       0xffffffffa04b565a
                       read_pages
                       __do_page_cache_readahead
                       force_page_cache_readahead
                       sys_fadvise64_64
                       system_call_fastpath
                       0x7fb873db9e5d
                       posix_fadvise

                   |
                   --- 0xffffffffa05d6af7
                       0xffffffffa052e885
                       0xffffffffa059f09d
                       0xffffffffa05a18a9
                       0xffffffffa05a1a2d
                       0xffffffffa04b565a
                       read_pages
                       __do_page_cache_readahead
                       force_page_cache_readahead
                       sys_fadvise64_64
                       system_call_fastpath
                       0x7fb873db9e5d
                       posix_fadvise

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

                   |
                   --- 0xffffffffa05ba673
                       0xffffffffa05341d7
                       0xffffffffa05a67dc
                       0xffffffffa052eb10
                       0xffffffffa059f09d
                       0xffffffffa05a18a9
                       0xffffffffa05a1a2d
                       0xffffffffa04b565a
                       read_pages
                       __do_page_cache_readahead
                       force_page_cache_readahead
                       sys_fadvise64_64
                       system_call_fastpath
                       0x7fb873db9e5d
                       posix_fadvise

                   |
                   --- 0xffffffffa052ca3a
                       0xffffffffa059f09d
                       0xffffffffa05a18a9
                       0xffffffffa05a1a2d
                       0xffffffffa04b565a
                       read_pages
                       __do_page_cache_readahead
                       force_page_cache_readahead
                       sys_fadvise64_64
                       system_call_fastpath
                       0x7fb873db9e5d
                       posix_fadvise

                   |
                   --- 0xffffffffa05379a7
                       0xffffffffa056f9a9
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa0554b47
                       0xffffffffa056facb
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa0553e67
                       0xffffffffa05715f4
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa0553e60
                       0xffffffffa05715f4
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa059ecab
                       0xffffffffa05a18a9
                       0xffffffffa05a1a2d
                       0xffffffffa04b565a
                       read_pages
                       __do_page_cache_readahead
                       force_page_cache_readahead
                       sys_fadvise64_64
                       system_call_fastpath
                       0x7fb873db9e5d
                       posix_fadvise

                   |
                   --- 0xffffffffa052cfcf
                       0xffffffffa059f09d
                       0xffffffffa05a18a9
                       0xffffffffa05a1a2d
                       0xffffffffa04b565a
                       read_pages
                       __do_page_cache_readahead
                       force_page_cache_readahead
                       sys_fadvise64_64
                       system_call_fastpath
                       0x7fb873db9e5d
                       posix_fadvise

                   |
                   --- 0xffffffffa052a799
                       0xffffffffa052ddba
                       0xffffffffa059f09d
                       0xffffffffa05a18a9
                       0xffffffffa05a1a2d
                       0xffffffffa04b565a
                       read_pages
                       __do_page_cache_readahead
                       force_page_cache_readahead
                       sys_fadvise64_64
                       system_call_fastpath
                       0x7fb873db9e5d
                       posix_fadvise

                   |
                   --- 0xffffffffa056f558
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa05351c0
                       0xffffffffa052a8c7
                       0xffffffffa059e9e4
                       0xffffffffa05a18a9
                       0xffffffffa05a1a2d
                       0xffffffffa04b565a
                       read_pages
                       __do_page_cache_readahead
                       force_page_cache_readahead
                       sys_fadvise64_64
                       system_call_fastpath
                       0x7fb873db9e5d
                       posix_fadvise

                   |
                   --- 0xffffffffa052c6cb
                       0xffffffffa059f09d
                       0xffffffffa05a18a9
                       0xffffffffa05a1a2d
                       0xffffffffa04b565a
                       read_pages
                       __do_page_cache_readahead
                       force_page_cache_readahead
                       sys_fadvise64_64
                       system_call_fastpath
                       0x7fb873db9e5d
                       posix_fadvise

                   |
                   --- 0xffffffffa05549bb
                       0xffffffffa056facb
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa05c31b4
                       0xffffffffa0554e55
                       0xffffffffa056facb
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa05a1641
                       0xffffffffa05a1a2d
                       0xffffffffa04b565a
                       read_pages
                       __do_page_cache_readahead
                       force_page_cache_readahead
                       sys_fadvise64_64
                       system_call_fastpath
                       0x7fb873db9e5d
                       posix_fadvise

                   |
                   --- 0xffffffffa053ac68
                       0xffffffffa051f34a
                       0xffffffffa0560b17
                       0xffffffffa04aeb14
                       0xffffffffa04c602f
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa053419b
                       0xffffffffa052b762
                       0xffffffffa059ef64
                       0xffffffffa05a18a9
                       0xffffffffa05a1a2d
                       0xffffffffa04b565a
                       read_pages
                       __do_page_cache_readahead
                       force_page_cache_readahead
                       sys_fadvise64_64
                       system_call_fastpath
                       0x7fb873db9e5d
                       posix_fadvise

                   |
                   --- 0xffffffffa0554977
                       0xffffffffa056facb
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa05cbc75
                       0xffffffffa052d8df
                       0xffffffffa059f09d
                       0xffffffffa05a18a9
                       0xffffffffa05a1a2d
                       0xffffffffa04b565a
                       read_pages
                       __do_page_cache_readahead
                       force_page_cache_readahead
                       sys_fadvise64_64
                       system_call_fastpath
                       0x7fb873db9e5d
                       posix_fadvise

                   |
                   --- 0xffffffffa0546d10
                       0xffffffffa052e8b1
                       0xffffffffa059f09d
                       0xffffffffa05a18a9
                       0xffffffffa05a1a2d
                       0xffffffffa04b565a
                       read_pages
                       __do_page_cache_readahead
                       force_page_cache_readahead
                       sys_fadvise64_64
                       system_call_fastpath
                       0x7fb873db9e5d
                       posix_fadvise

                   |
                   --- 0xffffffffa052b667
                       0xffffffffa059ef64
                       0xffffffffa05a18a9
                       0xffffffffa05a1a2d
                       0xffffffffa04b565a
                       read_pages
                       __do_page_cache_readahead
                       force_page_cache_readahead
                       sys_fadvise64_64
                       system_call_fastpath
                       0x7fb873db9e5d
                       posix_fadvise

                   |
                   --- 0xffffffffa052c270
                       0xffffffffa052d695
                       0xffffffffa059f09d
                       0xffffffffa05a18a9
                       0xffffffffa05a1a2d
                       0xffffffffa04b565a
                       read_pages
                       __do_page_cache_readahead
                       force_page_cache_readahead
                       sys_fadvise64_64
                       system_call_fastpath
                       0x7fb873db9e5d
                       posix_fadvise

                   |
                   --- 0xffffffffa05d6b04
                       0xffffffffa0555063
                       0xffffffffa056facb
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa05a6a4d
                       0xffffffffa052eb10
                       0xffffffffa059f09d
                       0xffffffffa05a18a9
                       0xffffffffa05a1a2d
                       0xffffffffa04b565a
                       read_pages
                       __do_page_cache_readahead
                       force_page_cache_readahead
                       sys_fadvise64_64
                       system_call_fastpath
                       0x7fb873db9e5d
                       posix_fadvise

                   |
                   --- 0xffffffffa052bd2a
                       0xffffffffa052d695
                       0xffffffffa059f09d
                       0xffffffffa05a18a9
                       0xffffffffa05a1a2d
                       0xffffffffa04b565a
                       read_pages
                       __do_page_cache_readahead
                       force_page_cache_readahead
                       sys_fadvise64_64
                       system_call_fastpath
                       0x7fb873db9e5d
                       posix_fadvise

                   |
                   --- 0xffffffffa0534263
                       0xffffffffa0551537
                       0xffffffffa0553de1
                       0xffffffffa05715f4
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa05a171e
                       0xffffffffa05a1a2d
                       0xffffffffa04b565a
                       read_pages
                       __do_page_cache_readahead
                       force_page_cache_readahead
                       sys_fadvise64_64
                       system_call_fastpath
                       0x7fb873db9e5d
                       posix_fadvise

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

                   |
                   --- 0xffffffffa052ccd6
                       0xffffffffa059f09d
                       0xffffffffa05a18a9
                       0xffffffffa05a1a2d
                       0xffffffffa04b565a
                       read_pages
                       __do_page_cache_readahead
                       force_page_cache_readahead
                       sys_fadvise64_64
                       system_call_fastpath
                       0x7fb873db9e5d
                       posix_fadvise

                   |
                   --- 0xffffffffa054190e
                       0xffffffffa051f20f
                       0xffffffffa05a170c
                       0xffffffffa05a1a2d
                       0xffffffffa04b565a
                       read_pages
                       __do_page_cache_readahead
                       force_page_cache_readahead
                       sys_fadvise64_64
                       system_call_fastpath
                       0x7fb873db9e5d
                       posix_fadvise

                   |
                   --- 0xffffffffa059eb2c
                       0xffffffffa05a18a9
                       0xffffffffa05a1a2d
                       0xffffffffa04b565a
                       read_pages
                       __do_page_cache_readahead
                       force_page_cache_readahead
                       sys_fadvise64_64
                       system_call_fastpath
                       0x7fb873db9e5d
                       posix_fadvise

                   |
                   --- 0xffffffffa05c31f7
                       0xffffffffa0554e55
                       0xffffffffa056facb
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa05373ca
                       0xffffffffa052aa2b
                       0xffffffffa052b575
                       0xffffffffa059ef64
                       0xffffffffa05a18a9
                       0xffffffffa05a1a2d
                       0xffffffffa04b565a
                       read_pages
                       __do_page_cache_readahead
                       force_page_cache_readahead
                       sys_fadvise64_64
                       system_call_fastpath
                       0x7fb873db9e5d
                       posix_fadvise

                   |
                   --- 0xffffffffa052cce0
                       0xffffffffa059f09d
                       0xffffffffa05a18a9
                       0xffffffffa05a1a2d
                       0xffffffffa04b565a
                       read_pages
                       __do_page_cache_readahead
                       force_page_cache_readahead
                       sys_fadvise64_64
                       system_call_fastpath
                       0x7fb873db9e5d
                       posix_fadvise

                   |
                   --- 0xffffffffa0554980
                       0xffffffffa056facb
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa052bcf1
                       0xffffffffa052d695
                       0xffffffffa059f09d
                       0xffffffffa05a18a9
                       0xffffffffa05a1a2d
                       0xffffffffa04b565a
                       read_pages
                       __do_page_cache_readahead
                       force_page_cache_readahead
                       sys_fadvise64_64
                       system_call_fastpath
                       0x7fb873db9e5d
                       posix_fadvise

                   |
                   --- 0xffffffffa053677e
                       0xffffffffa0554ee7
                       0xffffffffa056facb
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

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

                   |
                   --- 0xffffffffa0555056
                       0xffffffffa056facb
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa05e0281
                       0xffffffffa05e131d
                       0xffffffffa05e15e0
                       0xffffffffa05ccad9
                       0xffffffffa052e0f1
                       0xffffffffa059f09d
                       0xffffffffa05a18a9
                       0xffffffffa05a1a2d
                       0xffffffffa04b565a
                       read_pages
                       __do_page_cache_readahead
                       force_page_cache_readahead
                       sys_fadvise64_64
                       system_call_fastpath
                       0x7fb873db9e5d
                       posix_fadvise

                   |
                   --- 0xffffffffa053b0ef
                       0xffff8800378174c0
                       posix_fadvise

                   |
                   --- 0xffffffffa05a680c
                       0xffffffffa052eb10
                       0xffffffffa059f09d
                       0xffffffffa05a18a9
                       0xffffffffa05a1a2d
                       0xffffffffa04b565a
                       read_pages
                       __do_page_cache_readahead
                       force_page_cache_readahead
                       sys_fadvise64_64
                       system_call_fastpath
                       0x7fb873db9e5d
                       posix_fadvise

                   |
                   --- 0xffffffffa052eb63
                       0xffffffffa059f09d
                       0xffffffffa05a18a9
                       0xffffffffa05a1a2d
                       0xffffffffa04b565a
                       read_pages
                       __do_page_cache_readahead
                       force_page_cache_readahead
                       sys_fadvise64_64
                       system_call_fastpath
                       0x7fb873db9e5d
                       posix_fadvise

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

                   |
                   --- 0xffffffffa0551df9
                       0xffffffffa04aad43
                       0xffffffffa052df93
                       0xffffffffa059f09d
                       0xffffffffa05a18a9
                       0xffffffffa05a1a2d
                       0xffffffffa04b565a
                       read_pages
                       __do_page_cache_readahead
                       force_page_cache_readahead
                       sys_fadvise64_64
                       system_call_fastpath
                       0x7fb873db9e5d
                       posix_fadvise

                   |
                   --- 0xffffffffa056fa4d
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa05a17ec
                       0xffffffffa05a1a2d
                       0xffffffffa04b565a
                       read_pages
                       __do_page_cache_readahead
                       force_page_cache_readahead
                       sys_fadvise64_64
                       system_call_fastpath
                       0x7fb873db9e5d
                       posix_fadvise

                   |
                   --- 0xffffffffa0554d4f
                       0xffffffffa056facb
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa052bfc5
                       0xffffffffa052d695
                       0xffffffffa059f09d
                       0xffffffffa05a18a9
                       0xffffffffa05a1a2d
                       0xffffffffa04b565a
                       read_pages
                       __do_page_cache_readahead
                       force_page_cache_readahead
                       sys_fadvise64_64
                       system_call_fastpath
                       0x7fb873db9e5d
                       posix_fadvise

                   |
                   --- 0xffffffffa056f413
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa053b5ca
                       0xffffffffa05419a3
                       0xffff8800378174c0
                       posix_fadvise

                   |
                   --- 0xffffffffa059ef52
                       0xffffffffa05a18a9
                       0xffffffffa05a1a2d
                       0xffffffffa04b565a
                       read_pages
                       __do_page_cache_readahead
                       force_page_cache_readahead
                       sys_fadvise64_64
                       system_call_fastpath
                       0x7fb873db9e5d
                       posix_fadvise

                   |
                   --- 0xffffffffa0551df0
                       0xffffffffa04bffd4
                       0xffffffffa0554e96
                       0xffffffffa056facb
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa0537386
                       0xffffffffa052aa2b
                       0xffffffffa052b575
                       0xffffffffa059ef64
                       0xffffffffa05a18a9
                       0xffffffffa05a1a2d
                       0xffffffffa04b565a
                       read_pages
                       __do_page_cache_readahead
                       force_page_cache_readahead
                       sys_fadvise64_64
                       system_call_fastpath
                       0x7fb873db9e5d
                       posix_fadvise

                   |
                   --- 0xffffffffa05341be
                       0xffffffffa052b1ff
                       0xffffffffa05a186d
                       0xffffffffa05a1a2d
                       0xffffffffa04b565a
                       read_pages
                       __do_page_cache_readahead
                       force_page_cache_readahead
                       sys_fadvise64_64
                       system_call_fastpath
                       0x7fb873db9e5d
                       posix_fadvise

                   |
                   --- 0xffffffffa054b70d
                       0xffffffffa056f34a
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa053b4b2
                       0xffffffffa05419a3
                       0xffffffffa051f20f
                       0xffffffffa05a170c
                       0xffffffffa05a1a2d
                       0xffffffffa04b565a
                       read_pages
                       __do_page_cache_readahead
                       force_page_cache_readahead
                       sys_fadvise64_64
                       system_call_fastpath
                       0x7fb873db9e5d
                       posix_fadvise

                   |
                   --- 0xffffffffa05c23d2
                       0xffffffffa052bdea
                       0xffffffffa052d695
                       0xffffffffa059f09d
                       0xffffffffa05a18a9
                       0xffffffffa05a1a2d
                       0xffffffffa04b565a
                       read_pages
                       __do_page_cache_readahead
                       force_page_cache_readahead
                       sys_fadvise64_64
                       system_call_fastpath
                       0x7fb873db9e5d
                       posix_fadvise

                   |
                   --- 0xffffffffa059ef9e
                       0xffffffffa05a18a9
                       0xffffffffa05a1a2d
                       0xffffffffa04b565a
                       read_pages
                       __do_page_cache_readahead
                       force_page_cache_readahead
                       sys_fadvise64_64
                       system_call_fastpath
                       0x7fb873db9e5d
                       posix_fadvise

                   |
                   --- 0xffffffffa05cc348
                       0xffffffffa052eb68
                       0xffffffffa059f09d
                       0xffffffffa05a18a9
                       0xffffffffa05a1a2d
                       0xffffffffa04b565a
                       read_pages
                       __do_page_cache_readahead
                       force_page_cache_readahead
                       sys_fadvise64_64
                       system_call_fastpath
                       0x7fb873db9e5d
                       posix_fadvise

                   |
                   --- 0xffffffffa0554b71
                       0xffffffffa056facb
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa051f354
                       0xffffffffa05a17f1
                       0xffffffffa05a1a2d
                       0xffffffffa04b565a
                       read_pages
                       __do_page_cache_readahead
                       force_page_cache_readahead
                       sys_fadvise64_64
                       system_call_fastpath
                       0x7fb873db9e5d
                       posix_fadvise

                   |
                   --- 0xffffffffa05a1594
                       0xffffffffa05a1a2d
                       0xffffffffa04b565a
                       read_pages
                       __do_page_cache_readahead
                       force_page_cache_readahead
                       sys_fadvise64_64
                       system_call_fastpath
                       0x7fb873db9e5d
                       posix_fadvise

     5.20%        187         postgres  postgres           [.] ExecScanHashBucket
                   |
                   --- ExecScanHashBucket
                      |          
                      |--99.47%-- ExecHashJoin
                      |          ExecProcNode
                      |          |          
                      |          |--99.46%-- ExecHashJoin
                      |          |          ExecProcNode
                      |          |          |          
                      |          |          |--84.87%-- ExecHashJoin
                      |          |          |          ExecProcNode
                      |          |          |          ExecAgg
                      |          |          |          ExecProcNode
                      |          |          |          ExecSort
                      |          |          |          ExecProcNode
                      |          |          |          ExecLimit
                      |          |          |          ExecProcNode
                      |          |          |          standard_ExecutorRun
                      |          |          |          ExplainOnePlan
                      |          |          |          ExplainOneQuery
                      |          |          |          ExplainQuery
                      |          |          |          standard_ProcessUtility
                      |          |          |          PortalRunUtility
                      |          |          |          FillPortalStore
                      |          |          |          PortalRun
                      |          |          |          exec_simple_query
                      |          |          |          PostgresMain
                      |          |          |          ServerLoop
                      |          |          |          PostmasterMain
                      |          |          |          main
                      |          |          |          __libc_start_main
                      |          |          |          
                      |          |           --15.13%-- 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
                      |          |          
                      |           --0.54%-- 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
                      |          
                       --0.53%-- ExecProcNode
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecLimit
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     3.89%        140         postgres  postgres           [.] bpchareq
                   |
                   --- bpchareq
                      |          
                      |--95.72%-- ExecMakeFunctionResultNoSets
                      |          ExecQual
                      |          ExecScan
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecLimit
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                      |--2.14%-- FunctionCall2Coll
                      |          execTuplesMatch
                      |          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
                      |          
                      |--1.43%-- ExecQual
                      |          ExecScan
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecLimit
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                       --0.71%-- execTuplesMatch
                                 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

     3.37%        124         postgres  [kernel.kallsyms]  [k] copy_user_generic_string
                   |
                   --- copy_user_generic_string
                       0xffffffffa04bfedc
                       0xffffffffa04c021c
                      |          
                      |--51.02%-- 0xffffffffa0553f90
                      |          0xffffffffa05715f4
                      |          0xffffffffa04c61ab
                      |          vfs_read
                      |          sys_read
                      |          system_call_fastpath
                      |          0x7fb873db55d0
                      |          __GI___read
                      |          
                       --48.98%-- 0xffffffffa0554e96
                                 0xffffffffa056facb
                                 0xffffffffa04c61ab
                                 vfs_read
                                 sys_read
                                 system_call_fastpath
                                 0x7fb873db55d0
                                 __GI___read

     3.22%        116         postgres  postgres           [.] ExecMakeFunctionResultNoSets
                   |
                   --- ExecMakeFunctionResultNoSets
                      |          
                      |--91.37%-- ExecQual
                      |          |          
                      |          |--65.21%-- ExecScan
                      |          |          ExecProcNode
                      |          |          ExecHashJoin
                      |          |          ExecProcNode
                      |          |          ExecHashJoin
                      |          |          ExecProcNode
                      |          |          ExecHashJoin
                      |          |          ExecProcNode
                      |          |          ExecAgg
                      |          |          ExecProcNode
                      |          |          ExecSort
                      |          |          ExecProcNode
                      |          |          ExecLimit
                      |          |          ExecProcNode
                      |          |          standard_ExecutorRun
                      |          |          ExplainOnePlan
                      |          |          ExplainOneQuery
                      |          |          ExplainQuery
                      |          |          standard_ProcessUtility
                      |          |          PortalRunUtility
                      |          |          FillPortalStore
                      |          |          PortalRun
                      |          |          exec_simple_query
                      |          |          PostgresMain
                      |          |          ServerLoop
                      |          |          PostmasterMain
                      |          |          main
                      |          |          __libc_start_main
                      |          |          
                      |          |--32.90%-- BitmapHeapNext
                      |          |          ExecScan
                      |          |          ExecProcNode
                      |          |          MultiExecHash
                      |          |          ExecHashJoin
                      |          |          ExecProcNode
                      |          |          ExecHashJoin
                      |          |          ExecProcNode
                      |          |          ExecHashJoin
                      |          |          ExecProcNode
                      |          |          ExecAgg
                      |          |          ExecProcNode
                      |          |          ExecSort
                      |          |          ExecProcNode
                      |          |          ExecLimit
                      |          |          ExecProcNode
                      |          |          standard_ExecutorRun
                      |          |          ExplainOnePlan
                      |          |          ExplainOneQuery
                      |          |          ExplainQuery
                      |          |          standard_ProcessUtility
                      |          |          PortalRunUtility
                      |          |          FillPortalStore
                      |          |          PortalRun
                      |          |          exec_simple_query
                      |          |          PostgresMain
                      |          |          ServerLoop
                      |          |          PostmasterMain
                      |          |          main
                      |          |          __libc_start_main
                      |          |          
                      |           --1.88%-- ExecScanHashBucket
                      |                     ExecHashJoin
                      |                     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%-- ExecHashJoin
                      |                                ExecProcNode
                      |                                ExecHashJoin
                      |                                ExecProcNode
                      |                                ExecAgg
                      |                                ExecProcNode
                      |                                ExecSort
                      |                                ExecProcNode
                      |                                ExecLimit
                      |                                ExecProcNode
                      |                                standard_ExecutorRun
                      |                                ExplainOnePlan
                      |                                ExplainOneQuery
                      |                                ExplainQuery
                      |                                standard_ProcessUtility
                      |                                PortalRunUtility
                      |                                FillPortalStore
                      |                                PortalRun
                      |                                exec_simple_query
                      |                                PostgresMain
                      |                                ServerLoop
                      |                                PostmasterMain
                      |                                main
                      |                                __libc_start_main
                      |          
                      |--4.32%-- ExecScan
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecLimit
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                      |--1.73%-- ExecProject
                      |          advance_aggregates
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecLimit
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                      |--1.72%-- BitmapHeapNext
                      |          ExecScan
                      |          ExecProcNode
                      |          MultiExecHash
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          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%-- advance_aggregates
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecLimit
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     3.04%        111         postgres  [mmfslinux]        [k] 0x13d12         
                   |
                   --- 0xffffffffa04c0066
                      |          
                      |--72.83%-- 0xffffffffa0553f90
                      |          0xffffffffa05715f4
                      |          0xffffffffa04c61ab
                      |          vfs_read
                      |          sys_read
                      |          system_call_fastpath
                      |          0x7fb873db55d0
                      |          __GI___read
                      |          
                       --27.17%-- 0xffffffffa0554e96
                                 0xffffffffa056facb
                                 0xffffffffa04c61ab
                                 vfs_read
                                 sys_read
                                 system_call_fastpath
                                 0x7fb873db55d0
                                 __GI___read

                   |
                   --- 0xffffffffa04aad3d
                       0xffffffffa052df93
                       0xffffffffa059f09d
                       0xffffffffa05a18a9
                       0xffffffffa05a1a2d
                       0xffffffffa04b565a
                       read_pages
                       __do_page_cache_readahead
                       force_page_cache_readahead
                       sys_fadvise64_64
                       system_call_fastpath
                       0x7fb873db9e5d
                       posix_fadvise

                   |
                   --- 0xffffffffa04c0001
                      |          
                      |--66.59%-- 0xffffffffa0554e96
                      |          0xffffffffa056facb
                      |          0xffffffffa04c61ab
                      |          vfs_read
                      |          sys_read
                      |          system_call_fastpath
                      |          0x7fb873db55d0
                      |          __GI___read
                      |          
                       --33.41%-- 0xffffffffa0553f90
                                 0xffffffffa05715f4
                                 0xffffffffa04c61ab
                                 vfs_read
                                 sys_read
                                 system_call_fastpath
                                 0x7fb873db55d0
                                 __GI___read

                   |
                   --- 0xffffffffa04aa6dc
                      |          
                      |--62.54%-- 0xffffffffa04c01d0
                      |          |          
                      |          |--60.18%-- 0xffffffffa0553f90
                      |          |          0xffffffffa05715f4
                      |          |          0xffffffffa04c61ab
                      |          |          vfs_read
                      |          |          sys_read
                      |          |          system_call_fastpath
                      |          |          0x7fb873db55d0
                      |          |          __GI___read
                      |          |          
                      |           --39.82%-- 0xffffffffa0554e96
                      |                     0xffffffffa056facb
                      |                     0xffffffffa04c61ab
                      |                     vfs_read
                      |                     sys_read
                      |                     system_call_fastpath
                      |                     0x7fb873db55d0
                      |                     __GI___read
                      |          
                       --37.46%-- 0xffffffffa04aaf15
                                 0xffffffffa052df93
                                 0xffffffffa059f09d
                                 0xffffffffa05a18a9
                                 0xffffffffa05a1a2d
                                 0xffffffffa04b565a
                                 read_pages
                                 __do_page_cache_readahead
                                 force_page_cache_readahead
                                 sys_fadvise64_64
                                 system_call_fastpath
                                 0x7fb873db9e5d
                                 posix_fadvise

                   |
                   --- 0xffffffffa04aacf7
                       0xffffffffa052df93
                       0xffffffffa059f09d
                       0xffffffffa05a18a9
                       0xffffffffa05a1a2d
                       0xffffffffa04b565a
                       read_pages
                       __do_page_cache_readahead
                       force_page_cache_readahead
                       sys_fadvise64_64
                       system_call_fastpath
                       0x7fb873db9e5d
                       posix_fadvise

                   |
                   --- 0xffffffffa04aa676
                      |          
                      |--74.93%-- 0xffffffffa04aaf15
                      |          0xffffffffa052df93
                      |          0xffffffffa059f09d
                      |          0xffffffffa05a18a9
                      |          0xffffffffa05a1a2d
                      |          0xffffffffa04b565a
                      |          read_pages
                      |          __do_page_cache_readahead
                      |          force_page_cache_readahead
                      |          sys_fadvise64_64
                      |          system_call_fastpath
                      |          0x7fb873db9e5d
                      |          posix_fadvise
                      |          
                       --25.07%-- 0xffffffffa04c01d0
                                 0xffffffffa0554e96
                                 0xffffffffa056facb
                                 0xffffffffa04c61ab
                                 vfs_read
                                 sys_read
                                 system_call_fastpath
                                 0x7fb873db55d0
                                 __GI___read

                   |
                   --- 0xffffffffa04a89d8
                      |          
                      |--50.03%-- 0xffffffffa0513be7
                      |          |          
                      |          |--50.10%-- 0xffffffffa059eaa9
                      |          |          0xffffffffa05a18a9
                      |          |          0xffffffffa05a1a2d
                      |          |          0xffffffffa04b565a
                      |          |          read_pages
                      |          |          __do_page_cache_readahead
                      |          |          force_page_cache_readahead
                      |          |          sys_fadvise64_64
                      |          |          system_call_fastpath
                      |          |          0x7fb873db9e5d
                      |          |          posix_fadvise
                      |          |          
                      |           --49.90%-- 0xffffffffa052e859
                      |                     0xffffffffa059f09d
                      |                     0xffffffffa05a18a9
                      |                     0xffffffffa05a1a2d
                      |                     0xffffffffa04b565a
                      |                     read_pages
                      |                     __do_page_cache_readahead
                      |                     force_page_cache_readahead
                      |                     sys_fadvise64_64
                      |                     system_call_fastpath
                      |                     0x7fb873db9e5d
                      |                     posix_fadvise
                      |          
                      |--25.03%-- 0xffffffffa051f54e
                      |          0xffffffffa054182c
                      |          0xffffffffa051f20f
                      |          0xffffffffa05a170c
                      |          0xffffffffa05a1a2d
                      |          0xffffffffa04b565a
                      |          read_pages
                      |          __do_page_cache_readahead
                      |          force_page_cache_readahead
                      |          sys_fadvise64_64
                      |          system_call_fastpath
                      |          0x7fb873db9e5d
                      |          posix_fadvise
                      |          
                       --24.93%-- 0xffffffffa054b712
                                 0xffffffffa059eede
                                 0xffffffffa05a18a9
                                 0xffffffffa05a1a2d
                                 0xffffffffa04b565a
                                 read_pages
                                 __do_page_cache_readahead
                                 force_page_cache_readahead
                                 sys_fadvise64_64
                                 system_call_fastpath
                                 0x7fb873db9e5d
                                 posix_fadvise

                   |
                   --- 0xffffffffa04a4db1
                      |          
                      |--74.94%-- 0xffffffffa04b572a
                      |          read_pages
                      |          __do_page_cache_readahead
                      |          force_page_cache_readahead
                      |          sys_fadvise64_64
                      |          system_call_fastpath
                      |          0x7fb873db9e5d
                      |          posix_fadvise
                      |          
                       --25.06%-- 0xffffffffa04b551b
                                 read_pages
                                 __do_page_cache_readahead
                                 force_page_cache_readahead
                                 sys_fadvise64_64
                                 system_call_fastpath
                                 0x7fb873db9e5d
                                 posix_fadvise

                   |
                   --- 0xffffffffa04a87f2
                      |          
                      |--33.43%-- 0xffffffffa0554d92
                      |          0xffffffffa056facb
                      |          0xffffffffa04c61ab
                      |          vfs_read
                      |          sys_read
                      |          system_call_fastpath
                      |          0x7fb873db55d0
                      |          __GI___read
                      |          
                      |--33.34%-- 0xffffffffa059eb1e
                      |          0xffffffffa05a18a9
                      |          0xffffffffa05a1a2d
                      |          0xffffffffa04b565a
                      |          read_pages
                      |          __do_page_cache_readahead
                      |          force_page_cache_readahead
                      |          sys_fadvise64_64
                      |          system_call_fastpath
                      |          0x7fb873db9e5d
                      |          posix_fadvise
                      |          
                       --33.23%-- 0xffffffffa0560b7f
                                 0xffffffffa04aeb14
                                 0xffffffffa04c602f
                                 vfs_read
                                 sys_read
                                 system_call_fastpath
                                 0x7fb873db55d0
                                 __GI___read

                   |
                   --- 0xffffffffa04a89cf
                      |          
                      |--67.02%-- 0xffffffffa051f54e
                      |          0xffffffffa054182c
                      |          |          
                      |          |--50.11%-- 0xffffffffa05718be
                      |          |          0xffffffffa04c61ab
                      |          |          vfs_read
                      |          |          sys_read
                      |          |          system_call_fastpath
                      |          |          0x7fb873db55d0
                      |          |          __GI___read
                      |          |          
                      |           --49.89%-- 0xffffffffa051f20f
                      |                     0xffffffffa05a170c
                      |                     0xffffffffa05a1a2d
                      |                     0xffffffffa04b565a
                      |                     read_pages
                      |                     __do_page_cache_readahead
                      |                     force_page_cache_readahead
                      |                     sys_fadvise64_64
                      |                     system_call_fastpath
                      |                     0x7fb873db9e5d
                      |                     posix_fadvise
                      |          
                       --32.98%-- 0xffffffffa0513b5f
                                 0xffffffffa059eb1e
                                 0xffffffffa05a18a9
                                 0xffffffffa05a1a2d
                                 0xffffffffa04b565a
                                 read_pages
                                 __do_page_cache_readahead
                                 force_page_cache_readahead
                                 sys_fadvise64_64
                                 system_call_fastpath
                                 0x7fb873db9e5d
                                 posix_fadvise

                   |
                   --- 0xffffffffa04aea5e
                       0xffffffffa04c602f
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa04bfff1
                      |          
                      |--50.05%-- 0xffffffffa0553f90
                      |          0xffffffffa05715f4
                      |          0xffffffffa04c61ab
                      |          vfs_read
                      |          sys_read
                      |          system_call_fastpath
                      |          0x7fb873db55d0
                      |          __GI___read
                      |          
                       --49.95%-- 0xffffffffa0554e96
                                 0xffffffffa056facb
                                 0xffffffffa04c61ab
                                 vfs_read
                                 sys_read
                                 system_call_fastpath
                                 0x7fb873db55d0
                                 __GI___read

                   |
                   --- 0xffffffffa04aad35
                       0xffffffffa052df93
                       0xffffffffa059f09d
                       0xffffffffa05a18a9
                       0xffffffffa05a1a2d
                       0xffffffffa04b565a
                       read_pages
                       __do_page_cache_readahead
                       force_page_cache_readahead
                       sys_fadvise64_64
                       system_call_fastpath
                       0x7fb873db9e5d
                       posix_fadvise

                   |
                   --- 0xffffffffa04a89dc
                       0xffffffffa051f54e
                       0xffffffffa0541346
                       0xffffffffa0570c42
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa04bff72
                       0xffffffffa0554e96
                       0xffffffffa056facb
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa04a8820
                      |          
                      |--50.14%-- 0xffffffffa0570c42
                      |          0xffffffffa04c61ab
                      |          vfs_read
                      |          sys_read
                      |          system_call_fastpath
                      |          0x7fb873db55d0
                      |          __GI___read
                      |          
                       --49.86%-- 0xffffffffa0513c8d
                                 0xffffffffa052e859
                                 0xffffffffa059f09d
                                 0xffffffffa05a18a9
                                 0xffffffffa05a1a2d
                                 0xffffffffa04b565a
                                 read_pages
                                 __do_page_cache_readahead
                                 force_page_cache_readahead
                                 sys_fadvise64_64
                                 system_call_fastpath
                                 0x7fb873db9e5d
                                 posix_fadvise

                   |
                   --- 0xffffffffa04a0b53
                      |          
                      |--50.14%-- 0xffffffffa0551757
                      |          0xffffffffa0554cba
                      |          0xffffffffa056facb
                      |          0xffffffffa04c61ab
                      |          vfs_read
                      |          sys_read
                      |          system_call_fastpath
                      |          0x7fb873db55d0
                      |          __GI___read
                      |          
                       --49.86%-- 0xffffffffa052bd3e
                                 0xffffffffa052d695
                                 0xffffffffa059f09d
                                 0xffffffffa05a18a9
                                 0xffffffffa05a1a2d
                                 0xffffffffa04b565a
                                 read_pages
                                 __do_page_cache_readahead
                                 force_page_cache_readahead
                                 sys_fadvise64_64
                                 system_call_fastpath
                                 0x7fb873db9e5d
                                 posix_fadvise

                   |
                   --- 0xffffffffa04a4d91
                      |          
                      |--50.05%-- 0xffffffffa04b551b
                      |          read_pages
                      |          __do_page_cache_readahead
                      |          force_page_cache_readahead
                      |          sys_fadvise64_64
                      |          system_call_fastpath
                      |          0x7fb873db9e5d
                      |          posix_fadvise
                      |          
                       --49.95%-- 0xffffffffa04b572a
                                 read_pages
                                 __do_page_cache_readahead
                                 force_page_cache_readahead
                                 sys_fadvise64_64
                                 system_call_fastpath
                                 0x7fb873db9e5d
                                 posix_fadvise

                   |
                   --- 0xffffffffa04b3d12
                       0xffffffffa0546edd
                       0xffffffffa05540de
                       0xffffffffa05715f4
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa04b3d09
                       0xffffffffa0546edd
                       0xffffffffa05540de
                       0xffffffffa05715f4
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa04a2d39
                       0xffff880496eee000
                       __GI___read

                   |
                   --- 0xffffffffa04b58e8
                       0xffffffffa052d479
                       0xffffffffa059f09d
                       0xffffffffa05a18a9
                       0xffffffffa05a1a2d
                       0xffffffffa04b565a
                       read_pages
                       __do_page_cache_readahead
                       force_page_cache_readahead
                       sys_fadvise64_64
                       system_call_fastpath
                       0x7fb873db9e5d
                       posix_fadvise

                   |
                   --- 0xffffffffa04c0244
                       0xffffffffa0554e96
                       0xffffffffa056facb
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa04add23
                       0xffffffffa04c6050
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa04a3277
                       0xffffffffa0554103
                       0xffffffffa05715f4
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa04b590e
                       0xffffffffa052d479
                       0xffffffffa059f09d
                       0xffffffffa05a18a9
                       0xffffffffa05a1a2d
                       0xffffffffa04b565a
                       read_pages
                       __do_page_cache_readahead
                       force_page_cache_readahead
                       sys_fadvise64_64
                       system_call_fastpath
                       0x7fb873db9e5d
                       posix_fadvise

                   |
                   --- 0xffffffffa04b548b
                       read_pages
                       __do_page_cache_readahead
                       force_page_cache_readahead
                       sys_fadvise64_64
                       system_call_fastpath
                       0x7fb873db9e5d
                       posix_fadvise

                   |
                   --- 0xffffffffa04b58c4
                       0xffffffffa052d479
                       0xffffffffa059f09d
                       0xffffffffa05a18a9
                       0xffffffffa05a1a2d
                       0xffffffffa04b565a
                       read_pages
                       __do_page_cache_readahead
                       force_page_cache_readahead
                       sys_fadvise64_64
                       system_call_fastpath
                       0x7fb873db9e5d
                       posix_fadvise

                   |
                   --- 0xffffffffa04a2c21
                       0xffffffffa05470e2
                       0xffffffffa055508c
                       0xffffffffa056facb
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa04b5447
                       read_pages
                       __do_page_cache_readahead
                       force_page_cache_readahead
                       sys_fadvise64_64
                       system_call_fastpath
                       0x7fb873db9e5d
                       posix_fadvise

                   |
                   --- 0xffffffffa04aacfc
                       0xffffffffa052df93
                       0xffffffffa059f09d
                       0xffffffffa05a18a9
                       0xffffffffa05a1a2d
                       0xffffffffa04b565a
                       read_pages
                       __do_page_cache_readahead
                       force_page_cache_readahead
                       sys_fadvise64_64
                       system_call_fastpath
                       0x7fb873db9e5d
                       posix_fadvise

                   |
                   --- 0xffffffffa04c6091
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa04aa75c
                       0xffffffffa04aaf15
                       0xffffffffa052df93
                       0xffffffffa059f09d
                       0xffffffffa05a18a9
                       0xffffffffa05a1a2d
                       0xffffffffa04b565a
                       read_pages
                       __do_page_cache_readahead
                       force_page_cache_readahead
                       sys_fadvise64_64
                       system_call_fastpath
                       0x7fb873db9e5d
                       posix_fadvise

                   |
                   --- 0xffffffffa04b3edc
                       0xffffffffa0546edd
                       0xffffffffa055508c
                       0xffffffffa056facb
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa04aaeec
                       0xffffffffa052df93
                       0xffffffffa059f09d
                       0xffffffffa05a18a9
                       0xffffffffa05a1a2d
                       0xffffffffa04b565a
                       read_pages
                       __do_page_cache_readahead
                       force_page_cache_readahead
                       sys_fadvise64_64
                       system_call_fastpath
                       0x7fb873db9e5d
                       posix_fadvise

                   |
                   --- 0xffffffffa04aace7
                       0xffffffffa052df93
                       0xffffffffa059f09d
                       0xffffffffa05a18a9
                       0xffffffffa05a1a2d
                       0xffffffffa04b565a
                       read_pages
                       __do_page_cache_readahead
                       force_page_cache_readahead
                       sys_fadvise64_64
                       system_call_fastpath
                       0x7fb873db9e5d
                       posix_fadvise

                   |
                   --- 0xffffffffa04a0844
                       0xffffffffa052c923
                       0xffffffffa059f09d
                       0xffffffffa05a18a9
                       0xffffffffa05a1a2d
                       0xffffffffa04b565a
                       read_pages
                       __do_page_cache_readahead
                       force_page_cache_readahead
                       sys_fadvise64_64
                       system_call_fastpath
                       0x7fb873db9e5d
                       posix_fadvise

                   |
                   --- 0xffffffffa04aa689
                       0xffffffffa04aaf15
                       0xffffffffa052df93
                       0xffffffffa059f09d
                       0xffffffffa05a18a9
                       0xffffffffa05a1a2d
                       0xffffffffa04b565a
                       read_pages
                       __do_page_cache_readahead
                       force_page_cache_readahead
                       sys_fadvise64_64
                       system_call_fastpath
                       0x7fb873db9e5d
                       posix_fadvise

                   |
                   --- 0xffffffffa04b55f8
                       read_pages
                       __do_page_cache_readahead
                       force_page_cache_readahead
                       sys_fadvise64_64
                       system_call_fastpath
                       0x7fb873db9e5d
                       posix_fadvise

                   |
                   --- 0xffffffffa04aace2
                       0xffffffffa052df93
                       0xffffffffa059f09d
                       0xffffffffa05a18a9
                       0xffffffffa05a1a2d
                       0xffffffffa04b565a
                       read_pages
                       __do_page_cache_readahead
                       force_page_cache_readahead
                       sys_fadvise64_64
                       system_call_fastpath
                       0x7fb873db9e5d
                       posix_fadvise

                   |
                   --- 0xffffffffa04c0194
                       0xffffffffa0554e96
                       0xffffffffa056facb
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa04b549e
                       read_pages
                       __do_page_cache_readahead
                       force_page_cache_readahead
                       sys_fadvise64_64
                       system_call_fastpath
                       0x7fb873db9e5d
                       posix_fadvise

                   |
                   --- 0xffffffffa04c616c
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa04a5405
                       0xffffffffa0546e9d
                       0xffffffffa052e8b1
                       0xffffffffa059f09d
                       0xffffffffa05a18a9
                       0xffffffffa05a1a2d
                       0xffffffffa04b565a
                       read_pages
                       __do_page_cache_readahead
                       force_page_cache_readahead
                       sys_fadvise64_64
                       system_call_fastpath
                       0x7fb873db9e5d
                       posix_fadvise

                   |
                   --- 0xffffffffa04bfd1c
                       0x76000546cfd8c
                       __GI___read

                   |
                   --- 0xffffffffa04c0075
                       0xffffffffa0554e96
                       0xffffffffa056facb
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa04be279
                       posix_fadvise

                   |
                   --- 0xffffffffa04a89ca
                       0xffffffffa051f54e
                       0xffffffffa054182c
                       0xffffffffa051f20f
                       0xffffffffa05a170c
                       0xffffffffa05a1a2d
                       0xffffffffa04b565a
                       read_pages
                       __do_page_cache_readahead
                       force_page_cache_readahead
                       sys_fadvise64_64
                       system_call_fastpath
                       0x7fb873db9e5d
                       posix_fadvise

                   |
                   --- 0xffffffffa04aac82
                       0xffffffffa052df93
                       0xffffffffa059f09d
                       0xffffffffa05a18a9
                       0xffffffffa05a1a2d
                       0xffffffffa04b565a
                       read_pages
                       __do_page_cache_readahead
                       force_page_cache_readahead
                       sys_fadvise64_64
                       system_call_fastpath
                       0x7fb873db9e5d
                       posix_fadvise

     2.25%         82         postgres  postgres           [.] CHashBucketScan
                   |
                   --- CHashBucketScan
                      |          
                      |--75.28%-- CHashSearch
                      |          BufTableLookup
                      |          |          
                      |          |--95.11%-- ReadBuffer_common
                      |          |          ReadBufferExtended
                      |          |          heapgetpage
                      |          |          heapgettup_pagemode
                      |          |          heap_getnext
                      |          |          SeqNext
                      |          |          ExecScan
                      |          |          ExecProcNode
                      |          |          |          
                      |          |          |--98.28%-- ExecHashJoin
                      |          |          |          ExecProcNode
                      |          |          |          ExecHashJoin
                      |          |          |          ExecProcNode
                      |          |          |          ExecHashJoin
                      |          |          |          ExecProcNode
                      |          |          |          ExecAgg
                      |          |          |          ExecProcNode
                      |          |          |          ExecSort
                      |          |          |          ExecProcNode
                      |          |          |          ExecLimit
                      |          |          |          ExecProcNode
                      |          |          |          standard_ExecutorRun
                      |          |          |          ExplainOnePlan
                      |          |          |          ExplainOneQuery
                      |          |          |          ExplainQuery
                      |          |          |          standard_ProcessUtility
                      |          |          |          PortalRunUtility
                      |          |          |          FillPortalStore
                      |          |          |          PortalRun
                      |          |          |          exec_simple_query
                      |          |          |          PostgresMain
                      |          |          |          ServerLoop
                      |          |          |          PostmasterMain
                      |          |          |          main
                      |          |          |          __libc_start_main
                      |          |          |          
                      |          |           --1.72%-- MultiExecHash
                      |          |                     ExecHashJoin
                      |          |                     ExecProcNode
                      |          |                     ExecHashJoin
                      |          |                     ExecProcNode
                      |          |                     ExecAgg
                      |          |                     ExecProcNode
                      |          |                     ExecSort
                      |          |                     ExecProcNode
                      |          |                     ExecLimit
                      |          |                     ExecProcNode
                      |          |                     standard_ExecutorRun
                      |          |                     ExplainOnePlan
                      |          |                     ExplainOneQuery
                      |          |                     ExplainQuery
                      |          |                     standard_ProcessUtility
                      |          |                     PortalRunUtility
                      |          |                     FillPortalStore
                      |          |                     PortalRun
                      |          |                     exec_simple_query
                      |          |                     PostgresMain
                      |          |                     ServerLoop
                      |          |                     PostmasterMain
                      |          |                     main
                      |          |                     __libc_start_main
                      |          |          
                      |           --4.89%-- PrefetchBuffer
                      |                     BitmapHeapNext
                      |                     ExecScan
                      |                     ExecProcNode
                      |                     MultiExecHash
                      |                     ExecHashJoin
                      |                     ExecProcNode
                      |                     ExecHashJoin
                      |                     ExecProcNode
                      |                     ExecHashJoin
                      |                     ExecProcNode
                      |                     ExecAgg
                      |                     ExecProcNode
                      |                     ExecSort
                      |                     ExecProcNode
                      |                     ExecLimit
                      |                     ExecProcNode
                      |                     standard_ExecutorRun
                      |                     ExplainOnePlan
                      |                     ExplainOneQuery
                      |                     ExplainQuery
                      |                     standard_ProcessUtility
                      |                     PortalRunUtility
                      |                     FillPortalStore
                      |                     PortalRun
                      |                     exec_simple_query
                      |                     PostgresMain
                      |                     ServerLoop
                      |                     PostmasterMain
                      |                     main
                      |                     __libc_start_main
                      |          
                      |--22.25%-- CHashDelete
                      |          BufTableDelete
                      |          ReadBuffer_common
                      |          ReadBufferExtended
                      |          |          
                      |          |--77.81%-- BitmapHeapNext
                      |          |          ExecScan
                      |          |          ExecProcNode
                      |          |          MultiExecHash
                      |          |          ExecHashJoin
                      |          |          ExecProcNode
                      |          |          ExecHashJoin
                      |          |          ExecProcNode
                      |          |          ExecHashJoin
                      |          |          ExecProcNode
                      |          |          ExecAgg
                      |          |          ExecProcNode
                      |          |          ExecSort
                      |          |          ExecProcNode
                      |          |          ExecLimit
                      |          |          ExecProcNode
                      |          |          standard_ExecutorRun
                      |          |          ExplainOnePlan
                      |          |          ExplainOneQuery
                      |          |          ExplainQuery
                      |          |          standard_ProcessUtility
                      |          |          PortalRunUtility
                      |          |          FillPortalStore
                      |          |          PortalRun
                      |          |          exec_simple_query
                      |          |          PostgresMain
                      |          |          ServerLoop
                      |          |          PostmasterMain
                      |          |          main
                      |          |          __libc_start_main
                      |          |          
                      |           --22.19%-- heapgetpage
                      |                     heapgettup_pagemode
                      |                     heap_getnext
                      |                     SeqNext
                      |                     ExecScan
                      |                     ExecProcNode
                      |                     |          
                      |                     |--50.07%-- MultiExecHash
                      |                     |          ExecHashJoin
                      |                     |          ExecProcNode
                      |                     |          ExecHashJoin
                      |                     |          ExecProcNode
                      |                     |          ExecAgg
                      |                     |          ExecProcNode
                      |                     |          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%-- ExecHashJoin
                      |                                ExecProcNode
                      |                                ExecHashJoin
                      |                                ExecProcNode
                      |                                ExecHashJoin
                      |                                ExecProcNode
                      |                                ExecAgg
                      |                                ExecProcNode
                      |                                ExecSort
                      |                                ExecProcNode
                      |                                ExecLimit
                      |                                ExecProcNode
                      |                                standard_ExecutorRun
                      |                                ExplainOnePlan
                      |                                ExplainOneQuery
                      |                                ExplainQuery
                      |                                standard_ProcessUtility
                      |                                PortalRunUtility
                      |                                FillPortalStore
                      |                                PortalRun
                      |                                exec_simple_query
                      |                                PostgresMain
                      |                                ServerLoop
                      |                                PostmasterMain
                      |                                main
                      |                                __libc_start_main
                      |          
                       --2.47%-- CHashInsert
                                 BufTableInsert
                                 ReadBuffer_common
                                 ReadBufferExtended
                                 heapgetpage
                                 heapgettup_pagemode
                                 heap_getnext
                                 SeqNext
                                 ExecScan
                                 ExecProcNode
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecLimit
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     2.00%         72         postgres  postgres           [.] bcTruelen
                   |
                   --- bcTruelen
                      |          
                      |--75.01%-- bpchareq
                      |          |          
                      |          |--87.03%-- ExecMakeFunctionResultNoSets
                      |          |          ExecQual
                      |          |          ExecScan
                      |          |          ExecProcNode
                      |          |          ExecHashJoin
                      |          |          ExecProcNode
                      |          |          ExecHashJoin
                      |          |          ExecProcNode
                      |          |          ExecHashJoin
                      |          |          ExecProcNode
                      |          |          ExecAgg
                      |          |          ExecProcNode
                      |          |          ExecSort
                      |          |          ExecProcNode
                      |          |          ExecLimit
                      |          |          ExecProcNode
                      |          |          standard_ExecutorRun
                      |          |          ExplainOnePlan
                      |          |          ExplainOneQuery
                      |          |          ExplainQuery
                      |          |          standard_ProcessUtility
                      |          |          PortalRunUtility
                      |          |          FillPortalStore
                      |          |          PortalRun
                      |          |          exec_simple_query
                      |          |          PostgresMain
                      |          |          ServerLoop
                      |          |          PostmasterMain
                      |          |          main
                      |          |          __libc_start_main
                      |          |          
                      |           --12.97%-- FunctionCall2Coll
                      |                     execTuplesMatch
                      |                     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
                      |          
                      |--19.43%-- ExecMakeFunctionResultNoSets
                      |          ExecQual
                      |          ExecScan
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          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%-- 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

     2.00%         72         postgres  postgres           [.] ExecQual
                   |
                   --- ExecQual
                      |          
                      |--75.22%-- ExecScan
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecLimit
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                      |--20.60%-- BitmapHeapNext
                      |          ExecScan
                      |          ExecProcNode
                      |          MultiExecHash
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecLimit
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                      |--2.79%-- ExecScanHashBucket
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          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%-- ExecHashJoin
                      |                     ExecProcNode
                      |                     ExecAgg
                      |                     ExecProcNode
                      |                     ExecSort
                      |                     ExecProcNode
                      |                     ExecLimit
                      |                     ExecProcNode
                      |                     standard_ExecutorRun
                      |                     ExplainOnePlan
                      |                     ExplainOneQuery
                      |                     ExplainQuery
                      |                     standard_ProcessUtility
                      |                     PortalRunUtility
                      |                     FillPortalStore
                      |                     PortalRun
                      |                     exec_simple_query
                      |                     PostgresMain
                      |                     ServerLoop
                      |                     PostmasterMain
                      |                     main
                      |                     __libc_start_main
                      |          
                       --1.39%-- ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecLimit
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     1.91%         69         postgres  [kernel.kallsyms]  [k] __memcpy
                   |
                   --- __memcpy
                      |          
                      |--98.55%-- 0xffffffffa04aaf69
                      |          0xffffffffa052df93
                      |          0xffffffffa059f09d
                      |          0xffffffffa05a18a9
                      |          0xffffffffa05a1a2d
                      |          0xffffffffa04b565a
                      |          read_pages
                      |          __do_page_cache_readahead
                      |          force_page_cache_readahead
                      |          sys_fadvise64_64
                      |          system_call_fastpath
                      |          0x7fb873db9e5d
                      |          posix_fadvise
                      |          
                       --1.45%-- 0xffffffffa04aeab2
                                 0xffffffffa04c602f
                                 vfs_read
                                 sys_read
                                 system_call_fastpath
                                 0x7fb873db55d0
                                 __GI___read

     1.89%         68         postgres  postgres           [.] heapgettup_pagemode
                   |
                   --- heapgettup_pagemode
                      |          
                      |--97.06%-- heap_getnext
                      |          SeqNext
                      |          ExecScan
                      |          ExecProcNode
                      |          |          
                      |          |--98.49%-- ExecHashJoin
                      |          |          ExecProcNode
                      |          |          ExecHashJoin
                      |          |          ExecProcNode
                      |          |          ExecHashJoin
                      |          |          ExecProcNode
                      |          |          ExecAgg
                      |          |          ExecProcNode
                      |          |          ExecSort
                      |          |          ExecProcNode
                      |          |          ExecLimit
                      |          |          ExecProcNode
                      |          |          standard_ExecutorRun
                      |          |          ExplainOnePlan
                      |          |          ExplainOneQuery
                      |          |          ExplainQuery
                      |          |          standard_ProcessUtility
                      |          |          PortalRunUtility
                      |          |          FillPortalStore
                      |          |          PortalRun
                      |          |          exec_simple_query
                      |          |          PostgresMain
                      |          |          ServerLoop
                      |          |          PostmasterMain
                      |          |          main
                      |          |          __libc_start_main
                      |          |          
                      |           --1.51%-- MultiExecHash
                      |                     ExecHashJoin
                      |                     ExecProcNode
                      |                     ExecHashJoin
                      |                     ExecProcNode
                      |                     ExecAgg
                      |                     ExecProcNode
                      |                     ExecSort
                      |                     ExecProcNode
                      |                     ExecLimit
                      |                     ExecProcNode
                      |                     standard_ExecutorRun
                      |                     ExplainOnePlan
                      |                     ExplainOneQuery
                      |                     ExplainQuery
                      |                     standard_ProcessUtility
                      |                     PortalRunUtility
                      |                     FillPortalStore
                      |                     PortalRun
                      |                     exec_simple_query
                      |                     PostgresMain
                      |                     ServerLoop
                      |                     PostmasterMain
                      |                     main
                      |                     __libc_start_main
                      |          
                       --2.94%-- SeqNext
                                 ExecScan
                                 ExecProcNode
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 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%         61         postgres  postgres           [.] ExecScan
                   |
                   --- ExecScan
                      |          
                      |--98.36%-- ExecProcNode
                      |          |          
                      |          |--88.37%-- ExecHashJoin
                      |          |          ExecProcNode
                      |          |          ExecHashJoin
                      |          |          ExecProcNode
                      |          |          ExecHashJoin
                      |          |          ExecProcNode
                      |          |          ExecAgg
                      |          |          ExecProcNode
                      |          |          ExecSort
                      |          |          ExecProcNode
                      |          |          ExecLimit
                      |          |          ExecProcNode
                      |          |          standard_ExecutorRun
                      |          |          ExplainOnePlan
                      |          |          ExplainOneQuery
                      |          |          ExplainQuery
                      |          |          standard_ProcessUtility
                      |          |          PortalRunUtility
                      |          |          FillPortalStore
                      |          |          PortalRun
                      |          |          exec_simple_query
                      |          |          PostgresMain
                      |          |          ServerLoop
                      |          |          PostmasterMain
                      |          |          main
                      |          |          __libc_start_main
                      |          |          
                      |           --11.63%-- MultiExecHash
                      |                     ExecHashJoin
                      |                     ExecProcNode
                      |                     ExecHashJoin
                      |                     ExecProcNode
                      |                     |          
                      |                     |--57.26%-- 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
                      |                     |          
                      |                      --42.74%-- ExecHashJoin
                      |                                ExecProcNode
                      |                                ExecAgg
                      |                                ExecProcNode
                      |                                ExecSort
                      |                                ExecProcNode
                      |                                ExecLimit
                      |                                ExecProcNode
                      |                                standard_ExecutorRun
                      |                                ExplainOnePlan
                      |                                ExplainOneQuery
                      |                                ExplainQuery
                      |                                standard_ProcessUtility
                      |                                PortalRunUtility
                      |                                FillPortalStore
                      |                                PortalRun
                      |                                exec_simple_query
                      |                                PostgresMain
                      |                                ServerLoop
                      |                                PostmasterMain
                      |                                main
                      |                                __libc_start_main
                      |          
                       --1.64%-- ExecHashJoin
                                 ExecProcNode
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecLimit
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     1.56%         56         postgres  postgres           [.] heapgetpage
                   |
                   --- heapgetpage
                       heapgettup_pagemode
                       heap_getnext
                       SeqNext
                       ExecScan
                       ExecProcNode
                      |          
                      |--96.43%-- ExecHashJoin
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          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%-- MultiExecHash
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecLimit
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     1.53%          1         postgres  [kernel.kallsyms]  [k] page_fault
                   |
                   --- page_fault
                      |          
                      |--52.69%-- 0x46f444
                      |          slot_getattr
                      |          |          
                      |          |--93.10%-- ExecMakeFunctionResultNoSets
                      |          |          ExecQual
                      |          |          ExecScan
                      |          |          ExecProcNode
                      |          |          ExecHashJoin
                      |          |          ExecProcNode
                      |          |          ExecHashJoin
                      |          |          ExecProcNode
                      |          |          ExecHashJoin
                      |          |          ExecProcNode
                      |          |          ExecAgg
                      |          |          ExecProcNode
                      |          |          ExecSort
                      |          |          ExecProcNode
                      |          |          ExecLimit
                      |          |          ExecProcNode
                      |          |          standard_ExecutorRun
                      |          |          ExplainOnePlan
                      |          |          ExplainOneQuery
                      |          |          ExplainQuery
                      |          |          standard_ProcessUtility
                      |          |          PortalRunUtility
                      |          |          FillPortalStore
                      |          |          PortalRun
                      |          |          exec_simple_query
                      |          |          PostgresMain
                      |          |          ServerLoop
                      |          |          PostmasterMain
                      |          |          main
                      |          |          __libc_start_main
                      |          |          
                      |           --6.90%-- heapgetpage
                      |                     |          
                      |                     |--50.00%-- 0x7fb66caa5d00
                      |                     |          0xcdac60
                      |                     |          0xcdaca8
                      |                     |          
                      |                      --50.00%-- 0x7fb66c943840
                      |                                0xcdac60
                      |                                0xcdaca8
                      |          
                      |--32.50%-- copy_user_generic_string
                      |          0xffffffffa04bfedc
                      |          0xffffffffa04c021c
                      |          0xffffffffa0554e96
                      |          0xffffffffa056facb
                      |          0xffffffffa04c61ab
                      |          vfs_read
                      |          sys_read
                      |          system_call_fastpath
                      |          0x7fb873db55d0
                      |          __GI___read
                      |          
                      |--7.27%-- 0x49f6c7
                      |          heap_page_prune_opt
                      |          |          
                      |          |--25.00%-- 0x39773
                      |          |          0x12000f800040000
                      |          |          
                      |          |--25.00%-- 0x3ef0f
                      |          |          0xf800f800040000
                      |          |          
                      |          |--25.00%-- 0x5010a
                      |          |          0x16800f800040000
                      |          |          
                      |           --25.00%-- 0x30a73
                      |                     0x15000f800040000
                      |          
                      |--3.63%-- 0x7fb873d619d3
                      |          _int_malloc
                      |          
                      |--1.84%-- 0x782d0f
                      |          CHashBucketScan
                      |          MultiExecHash
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecLimit
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                      |--1.82%-- 0x7fb873d6ba08
                      |          __GI_memset
                      |          0x7fffe8fdfe17
                       --0.26%-- [...]

     1.50%         54         postgres  [ipt_REJECT]       [.] 0x5ef30188      
                   |
                   --- 0xffffffffff600188
                       0x7fffe8fff8dd
                       __gettimeofday_internal
                       ExecProcNode
                      |          
                      |--85.00%-- ExecHashJoin
                      |          ExecProcNode
                      |          |          
                      |          |--94.12%-- ExecHashJoin
                      |          |          ExecProcNode
                      |          |          |          
                      |          |          |--87.50%-- ExecHashJoin
                      |          |          |          ExecProcNode
                      |          |          |          ExecAgg
                      |          |          |          ExecProcNode
                      |          |          |          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
                      |          |          
                      |           --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
                      |          
                      |--12.50%-- MultiExecHash
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          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%-- 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
                      |          
                      |--80.00%-- ExecHashJoin
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          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%-- 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
                      |          
                      |--66.80%-- ExecHashJoin
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecLimit
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                       --33.20%-- MultiExecHash
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 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
                       ExecHashJoin
                       ExecProcNode
                       ExecHashJoin
                       ExecProcNode
                       ExecHashJoin
                       ExecProcNode
                       ExecAgg
                       ExecProcNode
                       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
                       ExecHashJoin
                       ExecProcNode
                       ExecHashJoin
                       ExecProcNode
                       ExecHashJoin
                       ExecProcNode
                       ExecAgg
                       ExecProcNode
                       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
                       ExecHashJoin
                       ExecProcNode
                       ExecHashJoin
                       ExecProcNode
                       ExecHashJoin
                       ExecProcNode
                       ExecAgg
                       ExecProcNode
                       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
                       ExecHashJoin
                       ExecProcNode
                       ExecAgg
                       ExecProcNode
                       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
                       MultiExecHash
                       ExecHashJoin
                       ExecProcNode
                       ExecHashJoin
                       ExecProcNode
                       ExecHashJoin
                       ExecProcNode
                       ExecAgg
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       ExecLimit
                       ExecProcNode
                       standard_ExecutorRun
                       ExplainOnePlan
                       ExplainOneQuery
                       ExplainQuery
                       standard_ProcessUtility
                       PortalRunUtility
                       FillPortalStore
                       PortalRun
                       exec_simple_query
                       PostgresMain
                       ServerLoop
                       PostmasterMain
                       main
                       __libc_start_main

     1.26%         46         postgres  postgres           [.] ExecStoreTuple
                   |
                   --- ExecStoreTuple
                      |          
                      |--86.09%-- SeqNext
                      |          ExecScan
                      |          ExecProcNode
                      |          |          
                      |          |--97.44%-- ExecHashJoin
                      |          |          ExecProcNode
                      |          |          ExecHashJoin
                      |          |          ExecProcNode
                      |          |          ExecHashJoin
                      |          |          ExecProcNode
                      |          |          ExecAgg
                      |          |          ExecProcNode
                      |          |          ExecSort
                      |          |          ExecProcNode
                      |          |          ExecLimit
                      |          |          ExecProcNode
                      |          |          standard_ExecutorRun
                      |          |          ExplainOnePlan
                      |          |          ExplainOneQuery
                      |          |          ExplainQuery
                      |          |          standard_ProcessUtility
                      |          |          PortalRunUtility
                      |          |          FillPortalStore
                      |          |          PortalRun
                      |          |          exec_simple_query
                      |          |          PostgresMain
                      |          |          ServerLoop
                      |          |          PostmasterMain
                      |          |          main
                      |          |          __libc_start_main
                      |          |          
                      |           --2.56%-- MultiExecHash
                      |                     ExecHashJoin
                      |                     ExecProcNode
                      |                     ExecHashJoin
                      |                     ExecProcNode
                      |                     ExecAgg
                      |                     ExecProcNode
                      |                     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%-- ExecScan
                      |          ExecProcNode
                      |          |          
                      |          |--76.89%-- MultiExecHash
                      |          |          ExecHashJoin
                      |          |          ExecProcNode
                      |          |          ExecHashJoin
                      |          |          ExecProcNode
                      |          |          ExecHashJoin
                      |          |          ExecProcNode
                      |          |          ExecAgg
                      |          |          ExecProcNode
                      |          |          ExecSort
                      |          |          ExecProcNode
                      |          |          ExecLimit
                      |          |          ExecProcNode
                      |          |          standard_ExecutorRun
                      |          |          ExplainOnePlan
                      |          |          ExplainOneQuery
                      |          |          ExplainQuery
                      |          |          standard_ProcessUtility
                      |          |          PortalRunUtility
                      |          |          FillPortalStore
                      |          |          PortalRun
                      |          |          exec_simple_query
                      |          |          PostgresMain
                      |          |          ServerLoop
                      |          |          PostmasterMain
                      |          |          main
                      |          |          __libc_start_main
                      |          |          
                      |           --23.11%-- ExecHashJoin
                      |                     ExecProcNode
                      |                     ExecHashJoin
                      |                     ExecProcNode
                      |                     ExecHashJoin
                      |                     ExecProcNode
                      |                     ExecAgg
                      |                     ExecProcNode
                      |                     ExecSort
                      |                     ExecProcNode
                      |                     ExecLimit
                      |                     ExecProcNode
                      |                     standard_ExecutorRun
                      |                     ExplainOnePlan
                      |                     ExplainOneQuery
                      |                     ExplainQuery
                      |                     standard_ProcessUtility
                      |                     PortalRunUtility
                      |                     FillPortalStore
                      |                     PortalRun
                      |                     exec_simple_query
                      |                     PostgresMain
                      |                     ServerLoop
                      |                     PostmasterMain
                      |                     main
                      |                     __libc_start_main
                      |          
                       --4.38%-- BitmapHeapNext
                                 ExecScan
                                 ExecProcNode
                                 MultiExecHash
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecLimit
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     1.16%         41         postgres  postgres           [.] ExecHashTableInsert
                   |
                   --- ExecHashTableInsert
                       MultiExecHash
                       ExecHashJoin
                       ExecProcNode
                       ExecHashJoin
                       ExecProcNode
                      |          
                      |--68.87%-- ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecLimit
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                       --31.13%-- ExecHashJoin
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 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%         41         postgres  [vdso]             [.] 0x7fffe8fff6ae  
                   |
                   --- 0x7fffe8fff662
                       0x7fffe8fff8dd
                       __gettimeofday_internal
                       ExecProcNode
                       ExecHashJoin
                       ExecProcNode
                       ExecHashJoin
                       ExecProcNode
                       ExecHashJoin
                       ExecProcNode
                       ExecAgg
                       ExecProcNode
                       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
                       ExecHashJoin
                       ExecProcNode
                       ExecHashJoin
                       ExecProcNode
                       ExecAgg
                       ExecProcNode
                       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
                       ExecHashJoin
                       ExecProcNode
                       ExecHashJoin
                       ExecProcNode
                       ExecHashJoin
                       ExecProcNode
                       ExecAgg
                       ExecProcNode
                       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
                       ExecHashJoin
                       ExecProcNode
                       ExecHashJoin
                       ExecProcNode
                       ExecAgg
                       ExecProcNode
                       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
                      |          
                      |--66.76%-- ExecHashJoin
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecLimit
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                       --33.24%-- MultiExecHash
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 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
                       ExecHashJoin
                       ExecProcNode
                       ExecHashJoin
                       ExecProcNode
                       ExecHashJoin
                       ExecProcNode
                       ExecAgg
                       ExecProcNode
                       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
                       ExecHashJoin
                       ExecProcNode
                       ExecHashJoin
                       ExecProcNode
                       ExecAgg
                       ExecProcNode
                       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
                       ExecHashJoin
                       ExecProcNode
                       ExecHashJoin
                       ExecProcNode
                       ExecHashJoin
                       ExecProcNode
                       ExecAgg
                       ExecProcNode
                       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
                      |          
                      |--50.03%-- MultiExecHash
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          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

                   |
                   --- 0x7fffe8fff648
                       0x7fffe8fff8dd
                       __gettimeofday_internal
                       ExecProcNode
                      |          
                      |--50.13%-- ExecHashJoin
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecLimit
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                       --49.87%-- MultiExecHash
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 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
                       ExecHashJoin
                       ExecProcNode
                       ExecHashJoin
                       ExecProcNode
                       ExecAgg
                       ExecProcNode
                       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
                       ExecHashJoin
                       ExecProcNode
                       ExecHashJoin
                       ExecProcNode
                       ExecAgg
                       ExecProcNode
                       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
                       ExecHashJoin
                       ExecProcNode
                       ExecHashJoin
                       ExecProcNode
                       ExecAgg
                       ExecProcNode
                       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
                       ExecHashJoin
                       ExecProcNode
                       ExecHashJoin
                       ExecProcNode
                       ExecHashJoin
                       ExecProcNode
                       ExecAgg
                       ExecProcNode
                       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
                       ExecAgg
                       ExecProcNode
                       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
                       ExecHashJoin
                       ExecProcNode
                       ExecHashJoin
                       ExecProcNode
                       ExecAgg
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       ExecLimit
                       ExecProcNode
                       standard_ExecutorRun
                       ExplainOnePlan
                       ExplainOneQuery
                       ExplainQuery
                       standard_ProcessUtility
                       PortalRunUtility
                       FillPortalStore
                       PortalRun
                       exec_simple_query
                       PostgresMain
                       ServerLoop
                       PostmasterMain
                       main
                       __libc_start_main

                   |
                   --- 0x7fffe8fff600
                       __gettimeofday_internal
                       ExecProcNode
                       ExecHashJoin
                       ExecProcNode
                       ExecHashJoin
                       ExecProcNode
                       ExecHashJoin
                       ExecProcNode
                       ExecAgg
                       ExecProcNode
                       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
                       ExecHashJoin
                       ExecProcNode
                       ExecHashJoin
                       ExecProcNode
                       ExecAgg
                       ExecProcNode
                       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
                       ExecHashJoin
                       ExecProcNode
                       ExecHashJoin
                       ExecProcNode
                       ExecHashJoin
                       ExecProcNode
                       ExecAgg
                       ExecProcNode
                       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
                       MultiExecHash
                       ExecHashJoin
                       ExecProcNode
                       ExecHashJoin
                       ExecProcNode
                       ExecHashJoin
                       ExecProcNode
                       ExecAgg
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       ExecLimit
                       ExecProcNode
                       standard_ExecutorRun
                       ExplainOnePlan
                       ExplainOneQuery
                       ExplainQuery
                       standard_ProcessUtility
                       PortalRunUtility
                       FillPortalStore
                       PortalRun
                       exec_simple_query
                       PostgresMain
                       ServerLoop
                       PostmasterMain
                       main
                       __libc_start_main

     1.13%         41         postgres  postgres           [.] BitmapHeapNext
                   |
                   --- BitmapHeapNext
                      |          
                      |--97.54%-- ExecScan
                      |          ExecProcNode
                      |          MultiExecHash
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecLimit
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                       --2.46%-- ExecProcNode
                                 MultiExecHash
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecLimit
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     1.05%         38         postgres  postgres           [.] ExecEvalScalarVarFast
                   |
                   --- ExecEvalScalarVarFast
                      |          
                      |--47.41%-- ExecQual
                      |          |          
                      |          |--77.87%-- ExecScan
                      |          |          ExecProcNode
                      |          |          ExecHashJoin
                      |          |          ExecProcNode
                      |          |          ExecHashJoin
                      |          |          ExecProcNode
                      |          |          ExecHashJoin
                      |          |          ExecProcNode
                      |          |          ExecAgg
                      |          |          ExecProcNode
                      |          |          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%-- ExecScanHashBucket
                      |          |          ExecHashJoin
                      |          |          ExecProcNode
                      |          |          ExecHashJoin
                      |          |          ExecProcNode
                      |          |          |          
                      |          |          |--50.03%-- ExecHashJoin
                      |          |          |          ExecProcNode
                      |          |          |          ExecAgg
                      |          |          |          ExecProcNode
                      |          |          |          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
                      |          |          
                      |           --11.02%-- BitmapHeapNext
                      |                     ExecScan
                      |                     ExecProcNode
                      |                     MultiExecHash
                      |                     ExecHashJoin
                      |                     ExecProcNode
                      |                     ExecHashJoin
                      |                     ExecProcNode
                      |                     ExecHashJoin
                      |                     ExecProcNode
                      |                     ExecAgg
                      |                     ExecProcNode
                      |                     ExecSort
                      |                     ExecProcNode
                      |                     ExecLimit
                      |                     ExecProcNode
                      |                     standard_ExecutorRun
                      |                     ExplainOnePlan
                      |                     ExplainOneQuery
                      |                     ExplainQuery
                      |                     standard_ProcessUtility
                      |                     PortalRunUtility
                      |                     FillPortalStore
                      |                     PortalRun
                      |                     exec_simple_query
                      |                     PostgresMain
                      |                     ServerLoop
                      |                     PostmasterMain
                      |                     main
                      |                     __libc_start_main
                      |          
                      |--34.16%-- ExecMakeFunctionResultNoSets
                      |          |          
                      |          |--84.56%-- ExecQual
                      |          |          |          
                      |          |          |--54.38%-- BitmapHeapNext
                      |          |          |          ExecScan
                      |          |          |          ExecProcNode
                      |          |          |          MultiExecHash
                      |          |          |          ExecHashJoin
                      |          |          |          ExecProcNode
                      |          |          |          ExecHashJoin
                      |          |          |          ExecProcNode
                      |          |          |          ExecHashJoin
                      |          |          |          ExecProcNode
                      |          |          |          ExecAgg
                      |          |          |          ExecProcNode
                      |          |          |          ExecSort
                      |          |          |          ExecProcNode
                      |          |          |          ExecLimit
                      |          |          |          ExecProcNode
                      |          |          |          standard_ExecutorRun
                      |          |          |          ExplainOnePlan
                      |          |          |          ExplainOneQuery
                      |          |          |          ExplainQuery
                      |          |          |          standard_ProcessUtility
                      |          |          |          PortalRunUtility
                      |          |          |          FillPortalStore
                      |          |          |          PortalRun
                      |          |          |          exec_simple_query
                      |          |          |          PostgresMain
                      |          |          |          ServerLoop
                      |          |          |          PostmasterMain
                      |          |          |          main
                      |          |          |          __libc_start_main
                      |          |          |          
                      |          |           --45.62%-- ExecScan
                      |          |                     ExecProcNode
                      |          |                     ExecHashJoin
                      |          |                     ExecProcNode
                      |          |                     ExecHashJoin
                      |          |                     ExecProcNode
                      |          |                     ExecHashJoin
                      |          |                     ExecProcNode
                      |          |                     ExecAgg
                      |          |                     ExecProcNode
                      |          |                     ExecSort
                      |          |                     ExecProcNode
                      |          |                     ExecLimit
                      |          |                     ExecProcNode
                      |          |                     standard_ExecutorRun
                      |          |                     ExplainOnePlan
                      |          |                     ExplainOneQuery
                      |          |                     ExplainQuery
                      |          |                     standard_ProcessUtility
                      |          |                     PortalRunUtility
                      |          |                     FillPortalStore
                      |          |                     PortalRun
                      |          |                     exec_simple_query
                      |          |                     PostgresMain
                      |          |                     ServerLoop
                      |          |                     PostmasterMain
                      |          |                     main
                      |          |                     __libc_start_main
                      |          |          
                      |           --15.44%-- ExecProject
                      |                     advance_aggregates
                      |                     ExecAgg
                      |                     ExecProcNode
                      |                     ExecSort
                      |                     ExecProcNode
                      |                     ExecLimit
                      |                     ExecProcNode
                      |                     standard_ExecutorRun
                      |                     ExplainOnePlan
                      |                     ExplainOneQuery
                      |                     ExplainQuery
                      |                     standard_ProcessUtility
                      |                     PortalRunUtility
                      |                     FillPortalStore
                      |                     PortalRun
                      |                     exec_simple_query
                      |                     PostgresMain
                      |                     ServerLoop
                      |                     PostmasterMain
                      |                     main
                      |                     __libc_start_main
                      |          
                      |--7.90%-- ExecHashGetHashValue
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          |          
                      |          |--66.63%-- ExecHashJoin
                      |          |          ExecProcNode
                      |          |          ExecAgg
                      |          |          ExecProcNode
                      |          |          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%-- ExecAgg
                      |                     ExecProcNode
                      |                     ExecSort
                      |                     ExecProcNode
                      |                     ExecLimit
                      |                     ExecProcNode
                      |                     standard_ExecutorRun
                      |                     ExplainOnePlan
                      |                     ExplainOneQuery
                      |                     ExplainQuery
                      |                     standard_ProcessUtility
                      |                     PortalRunUtility
                      |                     FillPortalStore
                      |                     PortalRun
                      |                     exec_simple_query
                      |                     PostgresMain
                      |                     ServerLoop
                      |                     PostmasterMain
                      |                     main
                      |                     __libc_start_main
                      |          
                      |--7.90%-- ExecHashJoin
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecLimit
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                       --2.64%-- ExecProject
                                 advance_aggregates
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecLimit
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     0.97%         35         postgres  postgres           [.] InstrStopNode
                   |
                   --- InstrStopNode
                      |          
                      |--97.14%-- ExecProcNode
                      |          |          
                      |          |--85.32%-- ExecHashJoin
                      |          |          ExecProcNode
                      |          |          |          
                      |          |          |--96.55%-- ExecHashJoin
                      |          |          |          ExecProcNode
                      |          |          |          |          
                      |          |          |          |--85.72%-- ExecHashJoin
                      |          |          |          |          ExecProcNode
                      |          |          |          |          ExecAgg
                      |          |          |          |          ExecProcNode
                      |          |          |          |          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%-- ExecAgg
                      |          |          |                     ExecProcNode
                      |          |          |                     ExecSort
                      |          |          |                     ExecProcNode
                      |          |          |                     ExecLimit
                      |          |          |                     ExecProcNode
                      |          |          |                     standard_ExecutorRun
                      |          |          |                     ExplainOnePlan
                      |          |          |                     ExplainOneQuery
                      |          |          |                     ExplainQuery
                      |          |          |                     standard_ProcessUtility
                      |          |          |                     PortalRunUtility
                      |          |          |                     FillPortalStore
                      |          |          |                     PortalRun
                      |          |          |                     exec_simple_query
                      |          |          |                     PostgresMain
                      |          |          |                     ServerLoop
                      |          |          |                     PostmasterMain
                      |          |          |                     main
                      |          |          |                     __libc_start_main
                      |          |          |          
                      |          |           --3.45%-- 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
                      |          |          
                      |          |--11.73%-- MultiExecHash
                      |          |          ExecHashJoin
                      |          |          ExecProcNode
                      |          |          ExecHashJoin
                      |          |          ExecProcNode
                      |          |          |          
                      |          |          |--50.10%-- ExecAgg
                      |          |          |          ExecProcNode
                      |          |          |          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%-- ExecHashJoin
                      |          |                     ExecProcNode
                      |          |                     ExecAgg
                      |          |                     ExecProcNode
                      |          |                     ExecSort
                      |          |                     ExecProcNode
                      |          |                     ExecLimit
                      |          |                     ExecProcNode
                      |          |                     standard_ExecutorRun
                      |          |                     ExplainOnePlan
                      |          |                     ExplainOneQuery
                      |          |                     ExplainQuery
                      |          |                     standard_ProcessUtility
                      |          |                     PortalRunUtility
                      |          |                     FillPortalStore
                      |          |                     PortalRun
                      |          |                     exec_simple_query
                      |          |                     PostgresMain
                      |          |                     ServerLoop
                      |          |                     PostmasterMain
                      |          |                     main
                      |          |                     __libc_start_main
                      |          |          
                      |           --2.94%-- ExecAgg
                      |                     ExecProcNode
                      |                     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%-- ExecSort
                                 ExecProcNode
                                 ExecLimit
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     0.94%         34         postgres  postgres           [.] hash_any
                   |
                   --- hash_any
                      |          
                      |--38.27%-- hashtext
                      |          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
                      |          
                      |--26.49%-- 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
                      |          
                      |--14.67%-- CHashSearch
                      |          BufTableLookup
                      |          ReadBuffer_common
                      |          ReadBufferExtended
                      |          |          
                      |          |--59.87%-- BitmapHeapNext
                      |          |          ExecScan
                      |          |          ExecProcNode
                      |          |          MultiExecHash
                      |          |          ExecHashJoin
                      |          |          ExecProcNode
                      |          |          ExecHashJoin
                      |          |          ExecProcNode
                      |          |          ExecHashJoin
                      |          |          ExecProcNode
                      |          |          ExecAgg
                      |          |          ExecProcNode
                      |          |          ExecSort
                      |          |          ExecProcNode
                      |          |          ExecLimit
                      |          |          ExecProcNode
                      |          |          standard_ExecutorRun
                      |          |          ExplainOnePlan
                      |          |          ExplainOneQuery
                      |          |          ExplainQuery
                      |          |          standard_ProcessUtility
                      |          |          PortalRunUtility
                      |          |          FillPortalStore
                      |          |          PortalRun
                      |          |          exec_simple_query
                      |          |          PostgresMain
                      |          |          ServerLoop
                      |          |          PostmasterMain
                      |          |          main
                      |          |          __libc_start_main
                      |          |          
                      |           --40.13%-- heapgetpage
                      |                     heapgettup_pagemode
                      |                     heap_getnext
                      |                     SeqNext
                      |                     ExecScan
                      |                     ExecProcNode
                      |                     ExecHashJoin
                      |                     ExecProcNode
                      |                     ExecHashJoin
                      |                     ExecProcNode
                      |                     ExecHashJoin
                      |                     ExecProcNode
                      |                     ExecAgg
                      |                     ExecProcNode
                      |                     ExecSort
                      |                     ExecProcNode
                      |                     ExecLimit
                      |                     ExecProcNode
                      |                     standard_ExecutorRun
                      |                     ExplainOnePlan
                      |                     ExplainOneQuery
                      |                     ExplainQuery
                      |                     standard_ProcessUtility
                      |                     PortalRunUtility
                      |                     FillPortalStore
                      |                     PortalRun
                      |                     exec_simple_query
                      |                     PostgresMain
                      |                     ServerLoop
                      |                     PostmasterMain
                      |                     main
                      |                     __libc_start_main
                      |          
                      |--11.73%-- CHashInsert
                      |          BufTableInsert
                      |          ReadBuffer_common
                      |          ReadBufferExtended
                      |          |          
                      |          |--74.89%-- BitmapHeapNext
                      |          |          ExecScan
                      |          |          ExecProcNode
                      |          |          MultiExecHash
                      |          |          ExecHashJoin
                      |          |          ExecProcNode
                      |          |          ExecHashJoin
                      |          |          ExecProcNode
                      |          |          ExecHashJoin
                      |          |          ExecProcNode
                      |          |          ExecAgg
                      |          |          ExecProcNode
                      |          |          ExecSort
                      |          |          ExecProcNode
                      |          |          ExecLimit
                      |          |          ExecProcNode
                      |          |          standard_ExecutorRun
                      |          |          ExplainOnePlan
                      |          |          ExplainOneQuery
                      |          |          ExplainQuery
                      |          |          standard_ProcessUtility
                      |          |          PortalRunUtility
                      |          |          FillPortalStore
                      |          |          PortalRun
                      |          |          exec_simple_query
                      |          |          PostgresMain
                      |          |          ServerLoop
                      |          |          PostmasterMain
                      |          |          main
                      |          |          __libc_start_main
                      |          |          
                      |           --25.11%-- heapgetpage
                      |                     heapgettup_pagemode
                      |                     heap_getnext
                      |                     SeqNext
                      |                     ExecScan
                      |                     ExecProcNode
                      |                     ExecHashJoin
                      |                     ExecProcNode
                      |                     ExecHashJoin
                      |                     ExecProcNode
                      |                     ExecHashJoin
                      |                     ExecProcNode
                      |                     ExecAgg
                      |                     ExecProcNode
                      |                     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%-- 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
                      |          
                       --2.94%-- CHashDelete
                                 BufTableDelete
                                 ReadBuffer_common
                                 ReadBufferExtended
                                 heapgetpage
                                 heapgettup_pagemode
                                 heap_getnext
                                 SeqNext
                                 ExecScan
                                 ExecProcNode
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecLimit
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     0.94%         34         postgres  postgres           [.] pgstat_end_function_usage
                   |
                   --- pgstat_end_function_usage
                      |          
                      |--91.16%-- ExecMakeFunctionResultNoSets
                      |          |          
                      |          |--96.76%-- ExecQual
                      |          |          |          
                      |          |          |--67.00%-- ExecScan
                      |          |          |          ExecProcNode
                      |          |          |          ExecHashJoin
                      |          |          |          ExecProcNode
                      |          |          |          ExecHashJoin
                      |          |          |          ExecProcNode
                      |          |          |          ExecHashJoin
                      |          |          |          ExecProcNode
                      |          |          |          ExecAgg
                      |          |          |          ExecProcNode
                      |          |          |          ExecSort
                      |          |          |          ExecProcNode
                      |          |          |          ExecLimit
                      |          |          |          ExecProcNode
                      |          |          |          standard_ExecutorRun
                      |          |          |          ExplainOnePlan
                      |          |          |          ExplainOneQuery
                      |          |          |          ExplainQuery
                      |          |          |          standard_ProcessUtility
                      |          |          |          PortalRunUtility
                      |          |          |          FillPortalStore
                      |          |          |          PortalRun
                      |          |          |          exec_simple_query
                      |          |          |          PostgresMain
                      |          |          |          ServerLoop
                      |          |          |          PostmasterMain
                      |          |          |          main
                      |          |          |          __libc_start_main
                      |          |          |          
                      |          |          |--22.94%-- BitmapHeapNext
                      |          |          |          ExecScan
                      |          |          |          ExecProcNode
                      |          |          |          MultiExecHash
                      |          |          |          ExecHashJoin
                      |          |          |          ExecProcNode
                      |          |          |          ExecHashJoin
                      |          |          |          ExecProcNode
                      |          |          |          ExecHashJoin
                      |          |          |          ExecProcNode
                      |          |          |          ExecAgg
                      |          |          |          ExecProcNode
                      |          |          |          ExecSort
                      |          |          |          ExecProcNode
                      |          |          |          ExecLimit
                      |          |          |          ExecProcNode
                      |          |          |          standard_ExecutorRun
                      |          |          |          ExplainOnePlan
                      |          |          |          ExplainOneQuery
                      |          |          |          ExplainQuery
                      |          |          |          standard_ProcessUtility
                      |          |          |          PortalRunUtility
                      |          |          |          FillPortalStore
                      |          |          |          PortalRun
                      |          |          |          exec_simple_query
                      |          |          |          PostgresMain
                      |          |          |          ServerLoop
                      |          |          |          PostmasterMain
                      |          |          |          main
                      |          |          |          __libc_start_main
                      |          |          |          
                      |          |           --10.05%-- ExecScanHashBucket
                      |          |                     ExecHashJoin
                      |          |                     ExecProcNode
                      |          |                     |          
                      |          |                     |--66.67%-- ExecHashJoin
                      |          |                     |          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%-- ExecHashJoin
                      |          |                     |                     ExecProcNode
                      |          |                     |                     ExecAgg
                      |          |                     |                     ExecProcNode
                      |          |                     |                     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
                      |          |          
                      |           --3.24%-- ExecMakeFunctionResultNoSets
                      |                     ExecProject
                      |                     advance_aggregates
                      |                     ExecAgg
                      |                     ExecProcNode
                      |                     ExecSort
                      |                     ExecProcNode
                      |                     ExecLimit
                      |                     ExecProcNode
                      |                     standard_ExecutorRun
                      |                     ExplainOnePlan
                      |                     ExplainOneQuery
                      |                     ExplainQuery
                      |                     standard_ProcessUtility
                      |                     PortalRunUtility
                      |                     FillPortalStore
                      |                     PortalRun
                      |                     exec_simple_query
                      |                     PostgresMain
                      |                     ServerLoop
                      |                     PostmasterMain
                      |                     main
                      |                     __libc_start_main
                      |          
                       --8.84%-- ExecQual
                                 |          
                                 |--66.85%-- ExecScan
                                 |          ExecProcNode
                                 |          ExecHashJoin
                                 |          ExecProcNode
                                 |          ExecHashJoin
                                 |          ExecProcNode
                                 |          ExecHashJoin
                                 |          ExecProcNode
                                 |          ExecAgg
                                 |          ExecProcNode
                                 |          ExecSort
                                 |          ExecProcNode
                                 |          ExecLimit
                                 |          ExecProcNode
                                 |          standard_ExecutorRun
                                 |          ExplainOnePlan
                                 |          ExplainOneQuery
                                 |          ExplainQuery
                                 |          standard_ProcessUtility
                                 |          PortalRunUtility
                                 |          FillPortalStore
                                 |          PortalRun
                                 |          exec_simple_query
                                 |          PostgresMain
                                 |          ServerLoop
                                 |          PostmasterMain
                                 |          main
                                 |          __libc_start_main
                                 |          
                                  --33.15%-- BitmapHeapNext
                                            ExecScan
                                            ExecProcNode
                                            MultiExecHash
                                            ExecHashJoin
                                            ExecProcNode
                                            ExecHashJoin
                                            ExecProcNode
                                            ExecHashJoin
                                            ExecProcNode
                                            ExecAgg
                                            ExecProcNode
                                            ExecSort
                                            ExecProcNode
                                            ExecLimit
                                            ExecProcNode
                                            standard_ExecutorRun
                                            ExplainOnePlan
                                            ExplainOneQuery
                                            ExplainQuery
                                            standard_ProcessUtility
                                            PortalRunUtility
                                            FillPortalStore
                                            PortalRun
                                            exec_simple_query
                                            PostgresMain
                                            ServerLoop
                                            PostmasterMain
                                            main
                                            __libc_start_main

     0.92%         33         postgres  postgres           [.] ExecHashJoin
                   |
                   --- ExecHashJoin
                       ExecProcNode
                      |          
                      |--81.83%-- ExecHashJoin
                      |          ExecProcNode
                      |          |          
                      |          |--88.89%-- ExecHashJoin
                      |          |          ExecProcNode
                      |          |          ExecAgg
                      |          |          ExecProcNode
                      |          |          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
                      |          
                       --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

     0.86%         31         postgres  postgres           [.] heap_getnext
                   |
                   --- heap_getnext
                      |          
                      |--93.55%-- SeqNext
                      |          ExecScan
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecLimit
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                       --6.45%-- ExecScan
                                 ExecProcNode
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecLimit
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     0.80%         29         postgres  postgres           [.] check_stack_depth
                   |
                   --- check_stack_depth
                      |          
                      |--58.63%-- ExecMakeFunctionResultNoSets
                      |          ExecQual
                      |          |          
                      |          |--53.03%-- ExecScan
                      |          |          ExecProcNode
                      |          |          ExecHashJoin
                      |          |          ExecProcNode
                      |          |          ExecHashJoin
                      |          |          ExecProcNode
                      |          |          ExecHashJoin
                      |          |          ExecProcNode
                      |          |          ExecAgg
                      |          |          ExecProcNode
                      |          |          ExecSort
                      |          |          ExecProcNode
                      |          |          ExecLimit
                      |          |          ExecProcNode
                      |          |          standard_ExecutorRun
                      |          |          ExplainOnePlan
                      |          |          ExplainOneQuery
                      |          |          ExplainQuery
                      |          |          standard_ProcessUtility
                      |          |          PortalRunUtility
                      |          |          FillPortalStore
                      |          |          PortalRun
                      |          |          exec_simple_query
                      |          |          PostgresMain
                      |          |          ServerLoop
                      |          |          PostmasterMain
                      |          |          main
                      |          |          __libc_start_main
                      |          |          
                      |          |--35.17%-- BitmapHeapNext
                      |          |          ExecScan
                      |          |          ExecProcNode
                      |          |          MultiExecHash
                      |          |          ExecHashJoin
                      |          |          ExecProcNode
                      |          |          ExecHashJoin
                      |          |          ExecProcNode
                      |          |          ExecHashJoin
                      |          |          ExecProcNode
                      |          |          ExecAgg
                      |          |          ExecProcNode
                      |          |          ExecSort
                      |          |          ExecProcNode
                      |          |          ExecLimit
                      |          |          ExecProcNode
                      |          |          standard_ExecutorRun
                      |          |          ExplainOnePlan
                      |          |          ExplainOneQuery
                      |          |          ExplainQuery
                      |          |          standard_ProcessUtility
                      |          |          PortalRunUtility
                      |          |          FillPortalStore
                      |          |          PortalRun
                      |          |          exec_simple_query
                      |          |          PostgresMain
                      |          |          ServerLoop
                      |          |          PostmasterMain
                      |          |          main
                      |          |          __libc_start_main
                      |          |          
                      |           --11.79%-- ExecScanHashBucket
                      |                     ExecHashJoin
                      |                     ExecProcNode
                      |                     ExecAgg
                      |                     ExecProcNode
                      |                     ExecSort
                      |                     ExecProcNode
                      |                     ExecLimit
                      |                     ExecProcNode
                      |                     standard_ExecutorRun
                      |                     ExplainOnePlan
                      |                     ExplainOneQuery
                      |                     ExplainQuery
                      |                     standard_ProcessUtility
                      |                     PortalRunUtility
                      |                     FillPortalStore
                      |                     PortalRun
                      |                     exec_simple_query
                      |                     PostgresMain
                      |                     ServerLoop
                      |                     PostmasterMain
                      |                     main
                      |                     __libc_start_main
                      |          
                       --41.37%-- ExecQual
                                 |          
                                 |--50.13%-- ExecScan
                                 |          ExecProcNode
                                 |          ExecHashJoin
                                 |          ExecProcNode
                                 |          ExecHashJoin
                                 |          ExecProcNode
                                 |          ExecHashJoin
                                 |          ExecProcNode
                                 |          ExecAgg
                                 |          ExecProcNode
                                 |          ExecSort
                                 |          ExecProcNode
                                 |          ExecLimit
                                 |          ExecProcNode
                                 |          standard_ExecutorRun
                                 |          ExplainOnePlan
                                 |          ExplainOneQuery
                                 |          ExplainQuery
                                 |          standard_ProcessUtility
                                 |          PortalRunUtility
                                 |          FillPortalStore
                                 |          PortalRun
                                 |          exec_simple_query
                                 |          PostgresMain
                                 |          ServerLoop
                                 |          PostmasterMain
                                 |          main
                                 |          __libc_start_main
                                 |          
                                  --49.87%-- BitmapHeapNext
                                            ExecScan
                                            ExecProcNode
                                            MultiExecHash
                                            ExecHashJoin
                                            ExecProcNode
                                            ExecHashJoin
                                            ExecProcNode
                                            ExecHashJoin
                                            ExecProcNode
                                            ExecAgg
                                            ExecProcNode
                                            ExecSort
                                            ExecProcNode
                                            ExecLimit
                                            ExecProcNode
                                            standard_ExecutorRun
                                            ExplainOnePlan
                                            ExplainOneQuery
                                            ExplainQuery
                                            standard_ProcessUtility
                                            PortalRunUtility
                                            FillPortalStore
                                            PortalRun
                                            exec_simple_query
                                            PostgresMain
                                            ServerLoop
                                            PostmasterMain
                                            main
                                            __libc_start_main

     0.80%         29         postgres  postgres           [.] ExecEvalConst
                   |
                   --- ExecEvalConst
                      |          
                      |--51.73%-- ExecMakeFunctionResultNoSets
                      |          |          
                      |          |--93.32%-- ExecQual
                      |          |          |          
                      |          |          |--64.41%-- ExecScan
                      |          |          |          ExecProcNode
                      |          |          |          ExecHashJoin
                      |          |          |          ExecProcNode
                      |          |          |          ExecHashJoin
                      |          |          |          ExecProcNode
                      |          |          |          ExecHashJoin
                      |          |          |          ExecProcNode
                      |          |          |          ExecAgg
                      |          |          |          ExecProcNode
                      |          |          |          ExecSort
                      |          |          |          ExecProcNode
                      |          |          |          ExecLimit
                      |          |          |          ExecProcNode
                      |          |          |          standard_ExecutorRun
                      |          |          |          ExplainOnePlan
                      |          |          |          ExplainOneQuery
                      |          |          |          ExplainQuery
                      |          |          |          standard_ProcessUtility
                      |          |          |          PortalRunUtility
                      |          |          |          FillPortalStore
                      |          |          |          PortalRun
                      |          |          |          exec_simple_query
                      |          |          |          PostgresMain
                      |          |          |          ServerLoop
                      |          |          |          PostmasterMain
                      |          |          |          main
                      |          |          |          __libc_start_main
                      |          |          |          
                      |          |           --35.59%-- BitmapHeapNext
                      |          |                     ExecScan
                      |          |                     ExecProcNode
                      |          |                     MultiExecHash
                      |          |                     ExecHashJoin
                      |          |                     ExecProcNode
                      |          |                     ExecHashJoin
                      |          |                     ExecProcNode
                      |          |                     ExecHashJoin
                      |          |                     ExecProcNode
                      |          |                     ExecAgg
                      |          |                     ExecProcNode
                      |          |                     ExecSort
                      |          |                     ExecProcNode
                      |          |                     ExecLimit
                      |          |                     ExecProcNode
                      |          |                     standard_ExecutorRun
                      |          |                     ExplainOnePlan
                      |          |                     ExplainOneQuery
                      |          |                     ExplainQuery
                      |          |                     standard_ProcessUtility
                      |          |                     PortalRunUtility
                      |          |                     FillPortalStore
                      |          |                     PortalRun
                      |          |                     exec_simple_query
                      |          |                     PostgresMain
                      |          |                     ServerLoop
                      |          |                     PostmasterMain
                      |          |                     main
                      |          |                     __libc_start_main
                      |          |          
                      |           --6.68%-- ExecProject
                      |                     advance_aggregates
                      |                     ExecAgg
                      |                     ExecProcNode
                      |                     ExecSort
                      |                     ExecProcNode
                      |                     ExecLimit
                      |                     ExecProcNode
                      |                     standard_ExecutorRun
                      |                     ExplainOnePlan
                      |                     ExplainOneQuery
                      |                     ExplainQuery
                      |                     standard_ProcessUtility
                      |                     PortalRunUtility
                      |                     FillPortalStore
                      |                     PortalRun
                      |                     exec_simple_query
                      |                     PostgresMain
                      |                     ServerLoop
                      |                     PostmasterMain
                      |                     main
                      |                     __libc_start_main
                      |          
                       --48.27%-- ExecQual
                                 |          
                                 |--71.64%-- ExecScan
                                 |          ExecProcNode
                                 |          ExecHashJoin
                                 |          ExecProcNode
                                 |          ExecHashJoin
                                 |          ExecProcNode
                                 |          ExecHashJoin
                                 |          ExecProcNode
                                 |          ExecAgg
                                 |          ExecProcNode
                                 |          ExecSort
                                 |          ExecProcNode
                                 |          ExecLimit
                                 |          ExecProcNode
                                 |          standard_ExecutorRun
                                 |          ExplainOnePlan
                                 |          ExplainOneQuery
                                 |          ExplainQuery
                                 |          standard_ProcessUtility
                                 |          PortalRunUtility
                                 |          FillPortalStore
                                 |          PortalRun
                                 |          exec_simple_query
                                 |          PostgresMain
                                 |          ServerLoop
                                 |          PostmasterMain
                                 |          main
                                 |          __libc_start_main
                                 |          
                                  --28.36%-- BitmapHeapNext
                                            ExecScan
                                            ExecProcNode
                                            MultiExecHash
                                            ExecHashJoin
                                            ExecProcNode
                                            ExecHashJoin
                                            ExecProcNode
                                            ExecHashJoin
                                            ExecProcNode
                                            ExecAgg
                                            ExecProcNode
                                            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%         27         postgres  postgres           [.] SeqNext
                   |
                   --- SeqNext
                      |          
                      |--81.49%-- ExecScan
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecLimit
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                       --18.51%-- ExecProcNode
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 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%         27         postgres  postgres           [.] CHashInsert
                   |
                   --- CHashInsert
                       BufTableInsert
                       ReadBuffer_common
                       ReadBufferExtended
                      |          
                      |--51.21%-- BitmapHeapNext
                      |          ExecScan
                      |          ExecProcNode
                      |          MultiExecHash
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecLimit
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                       --48.79%-- heapgetpage
                                 heapgettup_pagemode
                                 heap_getnext
                                 SeqNext
                                 ExecScan
                                 ExecProcNode
                                 |          
                                 |--92.29%-- ExecHashJoin
                                 |          ExecProcNode
                                 |          ExecHashJoin
                                 |          ExecProcNode
                                 |          ExecHashJoin
                                 |          ExecProcNode
                                 |          ExecAgg
                                 |          ExecProcNode
                                 |          ExecSort
                                 |          ExecProcNode
                                 |          ExecLimit
                                 |          ExecProcNode
                                 |          standard_ExecutorRun
                                 |          ExplainOnePlan
                                 |          ExplainOneQuery
                                 |          ExplainQuery
                                 |          standard_ProcessUtility
                                 |          PortalRunUtility
                                 |          FillPortalStore
                                 |          PortalRun
                                 |          exec_simple_query
                                 |          PostgresMain
                                 |          ServerLoop
                                 |          PostmasterMain
                                 |          main
                                 |          __libc_start_main
                                 |          
                                  --7.71%-- MultiExecHash
                                            ExecHashJoin
                                            ExecProcNode
                                            ExecHashJoin
                                            ExecProcNode
                                            ExecAgg
                                            ExecProcNode
                                            ExecSort
                                            ExecProcNode
                                            ExecLimit
                                            ExecProcNode
                                            standard_ExecutorRun
                                            ExplainOnePlan
                                            ExplainOneQuery
                                            ExplainQuery
                                            standard_ProcessUtility
                                            PortalRunUtility
                                            FillPortalStore
                                            PortalRun
                                            exec_simple_query
                                            PostgresMain
                                            ServerLoop
                                            PostmasterMain
                                            main
                                            __libc_start_main

     0.72%          1         postgres  [kernel.kallsyms]  [k] find_get_page
                   |
                   --- find_get_page
                      |          
                      |--99.85%-- find_lock_page
                      |          |          
                      |          |--96.17%-- shmem_getpage_gfp
                      |          |          shmem_fault
                      |          |          __do_fault
                      |          |          handle_pte_fault
                      |          |          do_page_fault
                      |          |          page_fault
                      |          |          |          
                      |          |          |--52.11%-- 0x46f444
                      |          |          |          slot_getattr
                      |          |          |          ExecMakeFunctionResultNoSets
                      |          |          |          ExecQual
                      |          |          |          ExecScan
                      |          |          |          ExecProcNode
                      |          |          |          ExecHashJoin
                      |          |          |          ExecProcNode
                      |          |          |          ExecHashJoin
                      |          |          |          ExecProcNode
                      |          |          |          ExecHashJoin
                      |          |          |          ExecProcNode
                      |          |          |          ExecAgg
                      |          |          |          ExecProcNode
                      |          |          |          ExecSort
                      |          |          |          ExecProcNode
                      |          |          |          ExecLimit
                      |          |          |          ExecProcNode
                      |          |          |          standard_ExecutorRun
                      |          |          |          ExplainOnePlan
                      |          |          |          ExplainOneQuery
                      |          |          |          ExplainQuery
                      |          |          |          standard_ProcessUtility
                      |          |          |          PortalRunUtility
                      |          |          |          FillPortalStore
                      |          |          |          PortalRun
                      |          |          |          exec_simple_query
                      |          |          |          PostgresMain
                      |          |          |          ServerLoop
                      |          |          |          PostmasterMain
                      |          |          |          main
                      |          |          |          __libc_start_main
                      |          |          |          
                      |          |          |--43.88%-- copy_user_generic_string
                      |          |          |          0xffffffffa04bfedc
                      |          |          |          0xffffffffa04c021c
                      |          |          |          |          
                      |          |          |          |--81.74%-- 0xffffffffa0554e96
                      |          |          |          |          0xffffffffa056facb
                      |          |          |          |          0xffffffffa04c61ab
                      |          |          |          |          vfs_read
                      |          |          |          |          sys_read
                      |          |          |          |          system_call_fastpath
                      |          |          |          |          0x7fb873db55d0
                      |          |          |          |          __GI___read
                      |          |          |          |          
                      |          |          |           --18.26%-- 0xffffffffa0553f90
                      |          |          |                     0xffffffffa05715f4
                      |          |          |                     0xffffffffa04c61ab
                      |          |          |                     vfs_read
                      |          |          |                     sys_read
                      |          |          |                     system_call_fastpath
                      |          |          |                     0x7fb873db55d0
                      |          |          |                     __GI___read
                      |          |          |          
                      |          |           --4.01%-- 0x49f6c7
                      |          |                     heap_page_prune_opt
                      |          |                     heapgetpage
                      |          |                     heapgettup_pagemode
                      |          |                     heap_getnext
                      |          |                     SeqNext
                      |          |                     ExecScan
                      |          |                     ExecProcNode
                      |          |                     ExecHashJoin
                      |          |                     ExecProcNode
                      |          |                     ExecHashJoin
                      |          |                     ExecProcNode
                      |          |                     ExecHashJoin
                      |          |                     ExecProcNode
                      |          |                     ExecAgg
                      |          |                     ExecProcNode
                      |          |                     ExecSort
                      |          |                     ExecProcNode
                      |          |                     ExecLimit
                      |          |                     ExecProcNode
                      |          |                     standard_ExecutorRun
                      |          |                     ExplainOnePlan
                      |          |                     ExplainOneQuery
                      |          |                     ExplainQuery
                      |          |                     standard_ProcessUtility
                      |          |                     PortalRunUtility
                      |          |                     FillPortalStore
                      |          |                     PortalRun
                      |          |                     exec_simple_query
                      |          |                     PostgresMain
                      |          |                     ServerLoop
                      |          |                     PostmasterMain
                      |          |                     main
                      |          |                     __libc_start_main
                      |          |          
                      |           --3.83%-- find_or_create_page
                      |                     0xffffffffa04b58f7
                      |                     0xffffffffa052d479
                      |                     0xffffffffa059f09d
                      |                     0xffffffffa05a18a9
                      |                     0xffffffffa05a1a2d
                      |                     0xffffffffa04b565a
                      |                     read_pages
                      |                     __do_page_cache_readahead
                      |                     force_page_cache_readahead
                      |                     sys_fadvise64_64
                      |                     system_call_fastpath
                      |                     0x7fb873db9e5d
                      |                     posix_fadvise
                       --0.15%-- [...]

     0.71%         27         postgres  postgres           [.] MemoryContextReset
                   |
                   --- MemoryContextReset
                      |          
                      |--39.14%-- ExecScan
                      |          ExecProcNode
                      |          |          
                      |          |--90.08%-- ExecHashJoin
                      |          |          ExecProcNode
                      |          |          ExecHashJoin
                      |          |          ExecProcNode
                      |          |          ExecHashJoin
                      |          |          ExecProcNode
                      |          |          ExecAgg
                      |          |          ExecProcNode
                      |          |          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%-- MultiExecHash
                      |                     ExecHashJoin
                      |                     ExecProcNode
                      |                     ExecHashJoin
                      |                     ExecProcNode
                      |                     ExecHashJoin
                      |                     ExecProcNode
                      |                     ExecAgg
                      |                     ExecProcNode
                      |                     ExecSort
                      |                     ExecProcNode
                      |                     ExecLimit
                      |                     ExecProcNode
                      |                     standard_ExecutorRun
                      |                     ExplainOnePlan
                      |                     ExplainOneQuery
                      |                     ExplainQuery
                      |                     standard_ProcessUtility
                      |                     PortalRunUtility
                      |                     FillPortalStore
                      |                     PortalRun
                      |                     exec_simple_query
                      |                     PostgresMain
                      |                     ServerLoop
                      |                     PostmasterMain
                      |                     main
                      |                     __libc_start_main
                      |          
                      |--19.59%-- ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecLimit
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                      |--15.68%-- ExecHashGetHashValue
                      |          |          
                      |          |--75.00%-- ExecHashJoin
                      |          |          ExecProcNode
                      |          |          |          
                      |          |          |--66.66%-- ExecHashJoin
                      |          |          |          ExecProcNode
                      |          |          |          ExecHashJoin
                      |          |          |          ExecProcNode
                      |          |          |          ExecAgg
                      |          |          |          ExecProcNode
                      |          |          |          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%-- MultiExecHash
                      |                     ExecHashJoin
                      |                     ExecProcNode
                      |                     ExecHashJoin
                      |                     ExecProcNode
                      |                     ExecAgg
                      |                     ExecProcNode
                      |                     ExecSort
                      |                     ExecProcNode
                      |                     ExecLimit
                      |                     ExecProcNode
                      |                     standard_ExecutorRun
                      |                     ExplainOnePlan
                      |                     ExplainOneQuery
                      |                     ExplainQuery
                      |                     standard_ProcessUtility
                      |                     PortalRunUtility
                      |                     FillPortalStore
                      |                     PortalRun
                      |                     exec_simple_query
                      |                     PostgresMain
                      |                     ServerLoop
                      |                     PostmasterMain
                      |                     main
                      |                     __libc_start_main
                      |          
                      |--15.67%-- ExecHashJoin
                      |          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%-- ExecHashJoin
                      |                     ExecProcNode
                      |                     |          
                      |                     |--50.02%-- ExecHashJoin
                      |                     |          ExecProcNode
                      |                     |          ExecAgg
                      |                     |          ExecProcNode
                      |                     |          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
                      |          
                       --9.93%-- BitmapHeapNext
                                 ExecScan
                                 ExecProcNode
                                 MultiExecHash
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 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%          1         postgres  postgres           [.] GetPrivateRefCountEntry
                   |
                   --- GetPrivateRefCountEntry
                      |          
                      |--43.78%-- ReleaseBuffer
                      |          |          
                      |          |--73.26%-- ExecClearTuple
                      |          |          BitmapHeapNext
                      |          |          ExecScan
                      |          |          ExecProcNode
                      |          |          MultiExecHash
                      |          |          ExecHashJoin
                      |          |          ExecProcNode
                      |          |          ExecHashJoin
                      |          |          ExecProcNode
                      |          |          ExecHashJoin
                      |          |          ExecProcNode
                      |          |          ExecAgg
                      |          |          ExecProcNode
                      |          |          ExecSort
                      |          |          ExecProcNode
                      |          |          ExecLimit
                      |          |          ExecProcNode
                      |          |          standard_ExecutorRun
                      |          |          ExplainOnePlan
                      |          |          ExplainOneQuery
                      |          |          ExplainQuery
                      |          |          standard_ProcessUtility
                      |          |          PortalRunUtility
                      |          |          FillPortalStore
                      |          |          PortalRun
                      |          |          exec_simple_query
                      |          |          PostgresMain
                      |          |          ServerLoop
                      |          |          PostmasterMain
                      |          |          main
                      |          |          __libc_start_main
                      |          |          
                      |          |--9.21%-- ExecStoreTuple
                      |          |          SeqNext
                      |          |          ExecScan
                      |          |          ExecProcNode
                      |          |          ExecHashJoin
                      |          |          ExecProcNode
                      |          |          ExecHashJoin
                      |          |          ExecProcNode
                      |          |          ExecHashJoin
                      |          |          ExecProcNode
                      |          |          ExecAgg
                      |          |          ExecProcNode
                      |          |          ExecSort
                      |          |          ExecProcNode
                      |          |          ExecLimit
                      |          |          ExecProcNode
                      |          |          standard_ExecutorRun
                      |          |          ExplainOnePlan
                      |          |          ExplainOneQuery
                      |          |          ExplainQuery
                      |          |          standard_ProcessUtility
                      |          |          PortalRunUtility
                      |          |          FillPortalStore
                      |          |          PortalRun
                      |          |          exec_simple_query
                      |          |          PostgresMain
                      |          |          ServerLoop
                      |          |          PostmasterMain
                      |          |          main
                      |          |          __libc_start_main
                      |          |          
                      |          |--9.21%-- heapgetpage
                      |          |          heapgettup_pagemode
                      |          |          heap_getnext
                      |          |          SeqNext
                      |          |          ExecScan
                      |          |          ExecProcNode
                      |          |          ExecHashJoin
                      |          |          ExecProcNode
                      |          |          ExecHashJoin
                      |          |          ExecProcNode
                      |          |          ExecHashJoin
                      |          |          ExecProcNode
                      |          |          ExecAgg
                      |          |          ExecProcNode
                      |          |          ExecSort
                      |          |          ExecProcNode
                      |          |          ExecLimit
                      |          |          ExecProcNode
                      |          |          standard_ExecutorRun
                      |          |          ExplainOnePlan
                      |          |          ExplainOneQuery
                      |          |          ExplainQuery
                      |          |          standard_ProcessUtility
                      |          |          PortalRunUtility
                      |          |          FillPortalStore
                      |          |          PortalRun
                      |          |          exec_simple_query
                      |          |          PostgresMain
                      |          |          ServerLoop
                      |          |          PostmasterMain
                      |          |          main
                      |          |          __libc_start_main
                      |          |          
                      |           --8.32%-- _bt_steppage
                      |                     _bt_next
                      |                     btgettuple
                      |                     FunctionCall2Coll
                      |                     index_getnext_tid
                      |                     IndexOnlyNext
                      |                     ExecScan
                      |                     ExecProcNode
                      |                     ExecNestLoop
                      |                     ExecProcNode
                      |                     standard_ExecutorRun
                      |                     DoCopyTo
                      |                     DoCopy
                      |                     standard_ProcessUtility
                      |                     PortalRunUtility
                      |                     PortalRunMulti
                      |                     PortalRun
                      |                     exec_simple_query
                      |                     PostgresMain
                      |                     ServerLoop
                      |                     PostmasterMain
                      |                     main
                      |                     __libc_start_main
                      |          
                      |--28.10%-- IncrBufferRefCount
                      |          ExecStoreTuple
                      |          |          
                      |          |--71.31%-- BitmapHeapNext
                      |          |          ExecScan
                      |          |          ExecProcNode
                      |          |          MultiExecHash
                      |          |          ExecHashJoin
                      |          |          ExecProcNode
                      |          |          ExecHashJoin
                      |          |          ExecProcNode
                      |          |          ExecHashJoin
                      |          |          ExecProcNode
                      |          |          ExecAgg
                      |          |          ExecProcNode
                      |          |          ExecSort
                      |          |          ExecProcNode
                      |          |          ExecLimit
                      |          |          ExecProcNode
                      |          |          standard_ExecutorRun
                      |          |          ExplainOnePlan
                      |          |          ExplainOneQuery
                      |          |          ExplainQuery
                      |          |          standard_ProcessUtility
                      |          |          PortalRunUtility
                      |          |          FillPortalStore
                      |          |          PortalRun
                      |          |          exec_simple_query
                      |          |          PostgresMain
                      |          |          ServerLoop
                      |          |          PostmasterMain
                      |          |          main
                      |          |          __libc_start_main
                      |          |          
                      |           --28.69%-- SeqNext
                      |                     ExecScan
                      |                     ExecProcNode
                      |                     ExecHashJoin
                      |                     ExecProcNode
                      |                     ExecHashJoin
                      |                     ExecProcNode
                      |                     ExecHashJoin
                      |                     ExecProcNode
                      |                     ExecAgg
                      |                     ExecProcNode
                      |                     ExecSort
                      |                     ExecProcNode
                      |                     ExecLimit
                      |                     ExecProcNode
                      |                     standard_ExecutorRun
                      |                     ExplainOnePlan
                      |                     ExplainOneQuery
                      |                     ExplainQuery
                      |                     standard_ProcessUtility
                      |                     PortalRunUtility
                      |                     FillPortalStore
                      |                     PortalRun
                      |                     exec_simple_query
                      |                     PostgresMain
                      |                     ServerLoop
                      |                     PostmasterMain
                      |                     main
                      |                     __libc_start_main
                      |          
                      |--12.08%-- PinBuffer_Locked
                      |          ReadBuffer_common
                      |          ReadBufferExtended
                      |          |          
                      |          |--66.75%-- heapgetpage
                      |          |          heapgettup_pagemode
                      |          |          heap_getnext
                      |          |          SeqNext
                      |          |          ExecScan
                      |          |          ExecProcNode
                      |          |          ExecHashJoin
                      |          |          ExecProcNode
                      |          |          ExecHashJoin
                      |          |          ExecProcNode
                      |          |          ExecHashJoin
                      |          |          ExecProcNode
                      |          |          ExecAgg
                      |          |          ExecProcNode
                      |          |          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%-- BitmapHeapNext
                      |                     ExecScan
                      |                     ExecProcNode
                      |                     MultiExecHash
                      |                     ExecHashJoin
                      |                     ExecProcNode
                      |                     ExecHashJoin
                      |                     ExecProcNode
                      |                     ExecHashJoin
                      |                     ExecProcNode
                      |                     ExecAgg
                      |                     ExecProcNode
                      |                     ExecSort
                      |                     ExecProcNode
                      |                     ExecLimit
                      |                     ExecProcNode
                      |                     standard_ExecutorRun
                      |                     ExplainOnePlan
                      |                     ExplainOneQuery
                      |                     ExplainQuery
                      |                     standard_ProcessUtility
                      |                     PortalRunUtility
                      |                     FillPortalStore
                      |                     PortalRun
                      |                     exec_simple_query
                      |                     PostgresMain
                      |                     ServerLoop
                      |                     PostmasterMain
                      |                     main
                      |                     __libc_start_main
                      |          
                      |--12.02%-- ExecStoreTuple
                      |          |          
                      |          |--66.54%-- BitmapHeapNext
                      |          |          ExecScan
                      |          |          ExecProcNode
                      |          |          MultiExecHash
                      |          |          ExecHashJoin
                      |          |          ExecProcNode
                      |          |          ExecHashJoin
                      |          |          ExecProcNode
                      |          |          ExecHashJoin
                      |          |          ExecProcNode
                      |          |          ExecAgg
                      |          |          ExecProcNode
                      |          |          ExecSort
                      |          |          ExecProcNode
                      |          |          ExecLimit
                      |          |          ExecProcNode
                      |          |          standard_ExecutorRun
                      |          |          ExplainOnePlan
                      |          |          ExplainOneQuery
                      |          |          ExplainQuery
                      |          |          standard_ProcessUtility
                      |          |          PortalRunUtility
                      |          |          FillPortalStore
                      |          |          PortalRun
                      |          |          exec_simple_query
                      |          |          PostgresMain
                      |          |          ServerLoop
                      |          |          PostmasterMain
                      |          |          main
                      |          |          __libc_start_main
                      |          |          
                      |           --33.46%-- SeqNext
                      |                     ExecScan
                      |                     ExecProcNode
                      |                     ExecHashJoin
                      |                     ExecProcNode
                      |                     ExecHashJoin
                      |                     ExecProcNode
                      |                     ExecHashJoin
                      |                     ExecProcNode
                      |                     ExecAgg
                      |                     ExecProcNode
                      |                     ExecSort
                      |                     ExecProcNode
                      |                     ExecLimit
                      |                     ExecProcNode
                      |                     standard_ExecutorRun
                      |                     ExplainOnePlan
                      |                     ExplainOneQuery
                      |                     ExplainQuery
                      |                     standard_ProcessUtility
                      |                     PortalRunUtility
                      |                     FillPortalStore
                      |                     PortalRun
                      |                     exec_simple_query
                      |                     PostgresMain
                      |                     ServerLoop
                      |                     PostmasterMain
                      |                     main
                      |                     __libc_start_main
                      |          
                       --4.02%-- UnpinBuffer
                                 ReleaseAndReadBuffer
                                 BitmapHeapNext
                                 ExecScan
                                 ExecProcNode
                                 MultiExecHash
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecLimit
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     0.67%         24         postgres  postgres           [.] ExecHashGetHashValue
                   |
                   --- ExecHashGetHashValue
                      |          
                      |--87.52%-- ExecHashJoin
                      |          ExecProcNode
                      |          |          
                      |          |--95.24%-- ExecHashJoin
                      |          |          ExecProcNode
                      |          |          |          
                      |          |          |--95.00%-- ExecHashJoin
                      |          |          |          ExecProcNode
                      |          |          |          ExecAgg
                      |          |          |          ExecProcNode
                      |          |          |          ExecSort
                      |          |          |          ExecProcNode
                      |          |          |          ExecLimit
                      |          |          |          ExecProcNode
                      |          |          |          standard_ExecutorRun
                      |          |          |          ExplainOnePlan
                      |          |          |          ExplainOneQuery
                      |          |          |          ExplainQuery
                      |          |          |          standard_ProcessUtility
                      |          |          |          PortalRunUtility
                      |          |          |          FillPortalStore
                      |          |          |          PortalRun
                      |          |          |          exec_simple_query
                      |          |          |          PostgresMain
                      |          |          |          ServerLoop
                      |          |          |          PostmasterMain
                      |          |          |          main
                      |          |          |          __libc_start_main
                      |          |          |          
                      |          |           --5.00%-- 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
                      |          |          
                      |           --4.76%-- ExecAgg
                      |                     ExecProcNode
                      |                     ExecSort
                      |                     ExecProcNode
                      |                     ExecLimit
                      |                     ExecProcNode
                      |                     standard_ExecutorRun
                      |                     ExplainOnePlan
                      |                     ExplainOneQuery
                      |                     ExplainQuery
                      |                     standard_ProcessUtility
                      |                     PortalRunUtility
                      |                     FillPortalStore
                      |                     PortalRun
                      |                     exec_simple_query
                      |                     PostgresMain
                      |                     ServerLoop
                      |                     PostmasterMain
                      |                     main
                      |                     __libc_start_main
                      |          
                       --12.48%-- MultiExecHash
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecHashJoin
                                 ExecProcNode
                                 |          
                                 |--66.74%-- 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
                                 |          
                                  --33.26%-- ExecHashJoin
                                            ExecProcNode
                                            ExecAgg
                                            ExecProcNode
                                            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%         22         postgres  postgres           [.] CheckForSerializableConflictOut
                   |
                   --- CheckForSerializableConflictOut
                      |          
                      |--40.97%-- heapgetpage
                      |          heapgettup_pagemode
                      |          heap_getnext
                      |          SeqNext
                      |          ExecScan
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecLimit
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                      |--36.39%-- heapgettup_pagemode
                      |          heap_getnext
                      |          SeqNext
                      |          ExecScan
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecLimit
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                       --22.65%-- BitmapHeapNext
                                 ExecScan
                                 ExecProcNode
                                 MultiExecHash
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecLimit
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     0.58%         20         postgres  [kernel.kallsyms]  [k] mem_cgroup_update_page_stat
                   |
                   --- mem_cgroup_update_page_stat
                      |          
                      |--95.16%-- __do_fault
                      |          handle_pte_fault
                      |          do_page_fault
                      |          page_fault
                      |          |          
                      |          |--70.06%-- 0x46f444
                      |          |          slot_getattr
                      |          |          ExecMakeFunctionResultNoSets
                      |          |          ExecQual
                      |          |          ExecScan
                      |          |          ExecProcNode
                      |          |          ExecHashJoin
                      |          |          ExecProcNode
                      |          |          ExecHashJoin
                      |          |          ExecProcNode
                      |          |          ExecHashJoin
                      |          |          ExecProcNode
                      |          |          ExecAgg
                      |          |          ExecProcNode
                      |          |          ExecSort
                      |          |          ExecProcNode
                      |          |          ExecLimit
                      |          |          ExecProcNode
                      |          |          standard_ExecutorRun
                      |          |          ExplainOnePlan
                      |          |          ExplainOneQuery
                      |          |          ExplainQuery
                      |          |          standard_ProcessUtility
                      |          |          PortalRunUtility
                      |          |          FillPortalStore
                      |          |          PortalRun
                      |          |          exec_simple_query
                      |          |          PostgresMain
                      |          |          ServerLoop
                      |          |          PostmasterMain
                      |          |          main
                      |          |          __libc_start_main
                      |          |          
                      |          |--15.01%-- 0x49f6c7
                      |          |          heap_page_prune_opt
                      |          |          heapgetpage
                      |          |          heapgettup_pagemode
                      |          |          heap_getnext
                      |          |          SeqNext
                      |          |          ExecScan
                      |          |          ExecProcNode
                      |          |          ExecHashJoin
                      |          |          ExecProcNode
                      |          |          ExecHashJoin
                      |          |          ExecProcNode
                      |          |          ExecHashJoin
                      |          |          ExecProcNode
                      |          |          ExecAgg
                      |          |          ExecProcNode
                      |          |          ExecSort
                      |          |          ExecProcNode
                      |          |          ExecLimit
                      |          |          ExecProcNode
                      |          |          standard_ExecutorRun
                      |          |          ExplainOnePlan
                      |          |          ExplainOneQuery
                      |          |          ExplainQuery
                      |          |          standard_ProcessUtility
                      |          |          PortalRunUtility
                      |          |          FillPortalStore
                      |          |          PortalRun
                      |          |          exec_simple_query
                      |          |          PostgresMain
                      |          |          ServerLoop
                      |          |          PostmasterMain
                      |          |          main
                      |          |          __libc_start_main
                      |          |          
                      |           --14.93%-- copy_user_generic_string
                      |                     0xffffffffa04bfedc
                      |                     0xffffffffa04c021c
                      |                     0xffffffffa0554e96
                      |                     0xffffffffa056facb
                      |                     0xffffffffa04c61ab
                      |                     vfs_read
                      |                     sys_read
                      |                     system_call_fastpath
                      |                     0x7fb873db55d0
                      |                     __GI___read
                      |          
                       --4.84%-- 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

     0.56%         20         postgres  postgres           [.] heap_fill_tuple
                   |
                   --- heap_fill_tuple
                      |          
                      |--90.10%-- heap_form_minimal_tuple
                      |          |          
                      |          |--55.93%-- ExecFetchSlotMinimalTuple
                      |          |          ExecHashTableInsert
                      |          |          MultiExecHash
                      |          |          ExecHashJoin
                      |          |          ExecProcNode
                      |          |          ExecHashJoin
                      |          |          ExecProcNode
                      |          |          |          
                      |          |          |--80.36%-- 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
                      |          |          |          
                      |          |           --19.64%-- ExecHashJoin
                      |          |                     ExecProcNode
                      |          |                     ExecAgg
                      |          |                     ExecProcNode
                      |          |                     ExecSort
                      |          |                     ExecProcNode
                      |          |                     ExecLimit
                      |          |                     ExecProcNode
                      |          |                     standard_ExecutorRun
                      |          |                     ExplainOnePlan
                      |          |                     ExplainOneQuery
                      |          |                     ExplainQuery
                      |          |                     standard_ProcessUtility
                      |          |                     PortalRunUtility
                      |          |                     FillPortalStore
                      |          |                     PortalRun
                      |          |                     exec_simple_query
                      |          |                     PostgresMain
                      |          |                     ServerLoop
                      |          |                     PostmasterMain
                      |          |                     main
                      |          |                     __libc_start_main
                      |          |          
                      |          |--33.05%-- 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
                      |          |          
                      |           --11.02%-- copytup_heap
                      |                     tuplesort_puttupleslot
                      |                     ExecSort
                      |                     ExecProcNode
                      |                     ExecLimit
                      |                     ExecProcNode
                      |                     standard_ExecutorRun
                      |                     ExplainOnePlan
                      |                     ExplainOneQuery
                      |                     ExplainQuery
                      |                     standard_ProcessUtility
                      |                     PortalRunUtility
                      |                     FillPortalStore
                      |                     PortalRun
                      |                     exec_simple_query
                      |                     PostgresMain
                      |                     ServerLoop
                      |                     PostmasterMain
                      |                     main
                      |                     __libc_start_main
                      |          
                      |--4.96%-- 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
                      |          
                       --4.94%-- ExecFetchSlotMinimalTuple
                                 ExecHashTableInsert
                                 MultiExecHash
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 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%         37          swapper  [kernel.kallsyms]  [k] intel_idle
                    |
                    --- intel_idle
                        cpuidle_idle_call
                        cpu_idle
                       |          
                        --100.00%-- start_kernel
                                  x86_64_start_kernel

     0.56%         20         postgres  postgres           [.] pgstat_init_function_usage
                   |
                   --- pgstat_init_function_usage
                      |          
                      |--75.00%-- ExecMakeFunctionResultNoSets
                      |          ExecQual
                      |          |          
                      |          |--86.75%-- ExecScan
                      |          |          ExecProcNode
                      |          |          ExecHashJoin
                      |          |          ExecProcNode
                      |          |          ExecHashJoin
                      |          |          ExecProcNode
                      |          |          ExecHashJoin
                      |          |          ExecProcNode
                      |          |          ExecAgg
                      |          |          ExecProcNode
                      |          |          ExecSort
                      |          |          ExecProcNode
                      |          |          ExecLimit
                      |          |          ExecProcNode
                      |          |          standard_ExecutorRun
                      |          |          ExplainOnePlan
                      |          |          ExplainOneQuery
                      |          |          ExplainQuery
                      |          |          standard_ProcessUtility
                      |          |          PortalRunUtility
                      |          |          FillPortalStore
                      |          |          PortalRun
                      |          |          exec_simple_query
                      |          |          PostgresMain
                      |          |          ServerLoop
                      |          |          PostmasterMain
                      |          |          main
                      |          |          __libc_start_main
                      |          |          
                      |           --13.25%-- BitmapHeapNext
                      |                     ExecScan
                      |                     ExecProcNode
                      |                     MultiExecHash
                      |                     ExecHashJoin
                      |                     ExecProcNode
                      |                     ExecHashJoin
                      |                     ExecProcNode
                      |                     ExecHashJoin
                      |                     ExecProcNode
                      |                     ExecAgg
                      |                     ExecProcNode
                      |                     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%-- ExecQual
                                 |          
                                 |--80.09%-- ExecScan
                                 |          ExecProcNode
                                 |          ExecHashJoin
                                 |          ExecProcNode
                                 |          ExecHashJoin
                                 |          ExecProcNode
                                 |          ExecHashJoin
                                 |          ExecProcNode
                                 |          ExecAgg
                                 |          ExecProcNode
                                 |          ExecSort
                                 |          ExecProcNode
                                 |          ExecLimit
                                 |          ExecProcNode
                                 |          standard_ExecutorRun
                                 |          ExplainOnePlan
                                 |          ExplainOneQuery
                                 |          ExplainQuery
                                 |          standard_ProcessUtility
                                 |          PortalRunUtility
                                 |          FillPortalStore
                                 |          PortalRun
                                 |          exec_simple_query
                                 |          PostgresMain
                                 |          ServerLoop
                                 |          PostmasterMain
                                 |          main
                                 |          __libc_start_main
                                 |          
                                  --19.91%-- BitmapHeapNext
                                            ExecScan
                                            ExecProcNode
                                            MultiExecHash
                                            ExecHashJoin
                                            ExecProcNode
                                            ExecHashJoin
                                            ExecProcNode
                                            ExecHashJoin
                                            ExecProcNode
                                            ExecAgg
                                            ExecProcNode
                                            ExecSort
                                            ExecProcNode
                                            ExecLimit
                                            ExecProcNode
                                            standard_ExecutorRun
                                            ExplainOnePlan
                                            ExplainOneQuery
                                            ExplainQuery
                                            standard_ProcessUtility
                                            PortalRunUtility
                                            FillPortalStore
                                            PortalRun
                                            exec_simple_query
                                            PostgresMain
                                            ServerLoop
                                            PostmasterMain
                                            main
                                            __libc_start_main

     0.55%         20         postgres  postgres           [.] ExecProcNode
                   |
                   --- ExecProcNode
                      |          
                      |--60.08%-- ExecHashJoin
                      |          ExecProcNode
                      |          |          
                      |          |--91.68%-- ExecHashJoin
                      |          |          ExecProcNode
                      |          |          ExecHashJoin
                      |          |          ExecProcNode
                      |          |          ExecAgg
                      |          |          ExecProcNode
                      |          |          ExecSort
                      |          |          ExecProcNode
                      |          |          ExecLimit
                      |          |          ExecProcNode
                      |          |          standard_ExecutorRun
                      |          |          ExplainOnePlan
                      |          |          ExplainOneQuery
                      |          |          ExplainQuery
                      |          |          standard_ProcessUtility
                      |          |          PortalRunUtility
                      |          |          FillPortalStore
                      |          |          PortalRun
                      |          |          exec_simple_query
                      |          |          PostgresMain
                      |          |          ServerLoop
                      |          |          PostmasterMain
                      |          |          main
                      |          |          __libc_start_main
                      |          |          
                      |           --8.32%-- 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
                      |          
                      |--25.06%-- ExecProcNode
                      |          |          
                      |          |--80.01%-- ExecHashJoin
                      |          |          ExecProcNode
                      |          |          ExecHashJoin
                      |          |          ExecProcNode
                      |          |          ExecAgg
                      |          |          ExecProcNode
                      |          |          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%-- ExecSort
                      |                     ExecProcNode
                      |                     ExecLimit
                      |                     ExecProcNode
                      |                     standard_ExecutorRun
                      |                     ExplainOnePlan
                      |                     ExplainOneQuery
                      |                     ExplainQuery
                      |                     standard_ProcessUtility
                      |                     PortalRunUtility
                      |                     FillPortalStore
                      |                     PortalRun
                      |                     exec_simple_query
                      |                     PostgresMain
                      |                     ServerLoop
                      |                     PostmasterMain
                      |                     main
                      |                     __libc_start_main
                      |          
                      |--9.85%-- MultiExecHash
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecLimit
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                       --5.01%-- 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

     0.53%         19         postgres  libc-2.11.3.so     [.] __GI_memcpy
                   |
                   --- __GI_memcpy
                      |          
                      |--57.98%-- heap_form_minimal_tuple
                      |          |          
                      |          |--54.59%-- ExecFetchSlotMinimalTuple
                      |          |          ExecHashTableInsert
                      |          |          MultiExecHash
                      |          |          ExecHashJoin
                      |          |          ExecProcNode
                      |          |          ExecHashJoin
                      |          |          ExecProcNode
                      |          |          ExecAgg
                      |          |          ExecProcNode
                      |          |          ExecSort
                      |          |          ExecProcNode
                      |          |          ExecLimit
                      |          |          ExecProcNode
                      |          |          standard_ExecutorRun
                      |          |          ExplainOnePlan
                      |          |          ExplainOneQuery
                      |          |          ExplainQuery
                      |          |          standard_ProcessUtility
                      |          |          PortalRunUtility
                      |          |          FillPortalStore
                      |          |          PortalRun
                      |          |          exec_simple_query
                      |          |          PostgresMain
                      |          |          ServerLoop
                      |          |          PostmasterMain
                      |          |          main
                      |          |          __libc_start_main
                      |          |          
                      |          |--27.23%-- 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
                      |          |          
                      |           --18.18%-- copytup_heap
                      |                     tuplesort_puttupleslot
                      |                     ExecSort
                      |                     ExecProcNode
                      |                     ExecLimit
                      |                     ExecProcNode
                      |                     standard_ExecutorRun
                      |                     ExplainOnePlan
                      |                     ExplainOneQuery
                      |                     ExplainQuery
                      |                     standard_ProcessUtility
                      |                     PortalRunUtility
                      |                     FillPortalStore
                      |                     PortalRun
                      |                     exec_simple_query
                      |                     PostgresMain
                      |                     ServerLoop
                      |                     PostmasterMain
                      |                     main
                      |                     __libc_start_main
                      |          
                       --42.02%-- MultiExecHash
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecHashJoin
                                 ExecProcNode
                                 |          
                                 |--75.14%-- 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
                                 |          
                                  --24.86%-- ExecHashJoin
                                            ExecProcNode
                                            ExecAgg
                                            ExecProcNode
                                            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%         18         postgres  postgres           [.] ExecProject
                   |
                   --- ExecProject
                      |          
                      |--66.69%-- ExecHashJoin
                      |          ExecProcNode
                      |          |          
                      |          |--50.03%-- ExecHashJoin
                      |          |          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%-- ExecHashJoin
                      |          |                     ExecProcNode
                      |          |                     ExecAgg
                      |          |                     ExecProcNode
                      |          |                     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
                      |          
                      |--22.19%-- ExecScan
                      |          ExecProcNode
                      |          MultiExecHash
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          |          
                      |          |--75.03%-- 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
                      |          |          
                      |           --24.97%-- ExecHashJoin
                      |                     ExecProcNode
                      |                     ExecAgg
                      |                     ExecProcNode
                      |                     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%-- advance_aggregates
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecLimit
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     0.47%         17         postgres  postgres           [.] pg_detoast_datum_packed
                   |
                   --- pg_detoast_datum_packed
                      |          
                      |--41.18%-- bpchareq
                      |          ExecMakeFunctionResultNoSets
                      |          ExecQual
                      |          ExecScan
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecLimit
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                      |--41.17%-- ExecMakeFunctionResultNoSets
                      |          ExecQual
                      |          ExecScan
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          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%-- 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
                      |          
                       --5.88%-- FunctionCall2Coll
                                 execTuplesMatch
                                 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

     0.45%         20            mmfsd  [unknown]          [.] 0x5aef92        
                      |
                      --- 0x912c2d
                          0x200000000

                      |
                      --- 0x91de5f
                          0x15abb5000000000

                      |
                      --- 0x71e836

                      |
                      --- 0x5800c6

                      |
                      --- 0x7fffe2dff8c1
                          0x7ffb7c0e53aa

                      |
                      --- 0x5d4367
                         |          
                         |--69.93%-- 0x10438b4840458948
                         |          
                          --30.07%-- 0x6c0868b49ffe1

                      |
                      --- 0x72c0b3
                          0x184a4b

                      |
                      --- 0x5aef92
                          0xffffc900341c3998

                      |
                      --- 0x5c1f45

     0.44%         16         postgres  postgres           [.] texteq
                   |
                   --- texteq
                       FunctionCall2Coll
                       execTuplesMatch
                       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

     0.42%         15         postgres  [kernel.kallsyms]  [k] _raw_spin_lock_irqsave
                   |
                   --- _raw_spin_lock_irqsave
                      |          
                      |--46.67%-- down
                      |          0xffffffffa04a89cf
                      |          |          
                      |          |--42.81%-- 0xffffffffa0513be7
                      |          |          |          
                      |          |          |--66.62%-- 0xffffffffa059eaa9
                      |          |          |          0xffffffffa05a18a9
                      |          |          |          0xffffffffa05a1a2d
                      |          |          |          0xffffffffa04b565a
                      |          |          |          read_pages
                      |          |          |          __do_page_cache_readahead
                      |          |          |          force_page_cache_readahead
                      |          |          |          sys_fadvise64_64
                      |          |          |          system_call_fastpath
                      |          |          |          0x7fb873db9e5d
                      |          |          |          posix_fadvise
                      |          |          |          
                      |          |           --33.38%-- 0xffffffffa052e859
                      |          |                     0xffffffffa059f09d
                      |          |                     0xffffffffa05a18a9
                      |          |                     0xffffffffa05a1a2d
                      |          |                     0xffffffffa04b565a
                      |          |                     read_pages
                      |          |                     __do_page_cache_readahead
                      |          |                     force_page_cache_readahead
                      |          |                     sys_fadvise64_64
                      |          |                     system_call_fastpath
                      |          |                     0x7fb873db9e5d
                      |          |                     posix_fadvise
                      |          |          
                      |          |--28.63%-- 0xffffffffa051f54e
                      |          |          |          
                      |          |          |--50.04%-- 0xffffffffa054182c
                      |          |          |          0xffffffffa05718be
                      |          |          |          0xffffffffa04c61ab
                      |          |          |          vfs_read
                      |          |          |          sys_read
                      |          |          |          system_call_fastpath
                      |          |          |          0x7fb873db55d0
                      |          |          |          __GI___read
                      |          |          |          
                      |          |           --49.96%-- 0xffffffffa053ac4a
                      |          |                     0xffffffffa051f34a
                      |          |                     0xffffffffa0560b17
                      |          |                     0xffffffffa04aeb14
                      |          |                     0xffffffffa04c602f
                      |          |                     vfs_read
                      |          |                     sys_read
                      |          |                     system_call_fastpath
                      |          |                     0x7fb873db55d0
                      |          |                     __GI___read
                      |          |          
                      |          |--14.30%-- 0xffffffffa05a1742
                      |          |          0xffffffffa05a1a2d
                      |          |          0xffffffffa04b565a
                      |          |          read_pages
                      |          |          __do_page_cache_readahead
                      |          |          force_page_cache_readahead
                      |          |          sys_fadvise64_64
                      |          |          system_call_fastpath
                      |          |          0x7fb873db9e5d
                      |          |          posix_fadvise
                      |          |          
                      |           --14.25%-- 0xffffffffa0513b5f
                      |                     0xffffffffa04b5723
                      |                     read_pages
                      |                     __do_page_cache_readahead
                      |                     force_page_cache_readahead
                      |                     sys_fadvise64_64
                      |                     system_call_fastpath
                      |                     0x7fb873db9e5d
                      |                     posix_fadvise
                      |          
                      |--33.29%-- up
                      |          |          
                      |          |--40.07%-- 0xffffffffa0541942
                      |          |          |          
                      |          |          |--50.19%-- 0xffffffffa05718be
                      |          |          |          0xffffffffa04c61ab
                      |          |          |          vfs_read
                      |          |          |          sys_read
                      |          |          |          system_call_fastpath
                      |          |          |          0x7fb873db55d0
                      |          |          |          __GI___read
                      |          |          |          
                      |          |           --49.81%-- 0xffffffffa051f20f
                      |          |                     0xffffffffa05a170c
                      |          |                     0xffffffffa05a1a2d
                      |          |                     0xffffffffa04b565a
                      |          |                     read_pages
                      |          |                     __do_page_cache_readahead
                      |          |                     force_page_cache_readahead
                      |          |                     sys_fadvise64_64
                      |          |                     system_call_fastpath
                      |          |                     0x7fb873db9e5d
                      |          |                     posix_fadvise
                      |          |          
                      |          |--40.06%-- 0xffffffffa0560b7f
                      |          |          0xffffffffa04aeb14
                      |          |          0xffffffffa04c602f
                      |          |          vfs_read
                      |          |          sys_read
                      |          |          system_call_fastpath
                      |          |          0x7fb873db55d0
                      |          |          __GI___read
                      |          |          
                      |           --19.87%-- 0xffffffffa051f3b9
                      |                     0xffffffffa05a17f1
                      |                     0xffffffffa05a1a2d
                      |                     0xffffffffa04b565a
                      |                     read_pages
                      |                     __do_page_cache_readahead
                      |                     force_page_cache_readahead
                      |                     sys_fadvise64_64
                      |                     system_call_fastpath
                      |                     0x7fb873db9e5d
                      |                     posix_fadvise
                      |          
                      |--6.69%-- 0x296
                      |          __GI___read
                      |          
                      |--6.68%-- 0xffffffffa04be228
                      |          0xffffffffa0513b75
                      |          0xffffffffa04b5723
                      |          read_pages
                      |          __do_page_cache_readahead
                      |          force_page_cache_readahead
                      |          sys_fadvise64_64
                      |          system_call_fastpath
                      |          0x7fb873db9e5d
                      |          posix_fadvise
                      |          
                       --6.67%-- 0x292
                                 posix_fadvise

     0.39%          1         postgres  postgres           [.] hash_search_with_hash_value
                   |
                   --- hash_search_with_hash_value
                      |          
                      |--78.37%-- 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
                      |          
                      |--21.37%-- tbm_mark_page_lossy
                      |          tbm_add_page
                      |          bringetbitmap
                      |          FunctionCall2Coll
                      |          index_getbitmap
                      |          MultiExecBitmapIndexScan
                      |          BitmapHeapNext
                      |          ExecScan
                      |          ExecProcNode
                      |          MultiExecHash
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          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%-- [...]

     0.36%         13         postgres  [kernel.kallsyms]  [k] _raw_spin_unlock_irqrestore
                   |
                   --- _raw_spin_unlock_irqrestore
                      |          
                      |--53.82%-- 0xffffffffa04a89cf
                      |          |          
                      |          |--71.48%-- 0xffffffffa051f54e
                      |          |          |          
                      |          |          |--40.00%-- 0xffffffffa0541346
                      |          |          |          |          
                      |          |          |          |--50.11%-- 0xffffffffa051f3b9
                      |          |          |          |          0xffffffffa05a17f1
                      |          |          |          |          0xffffffffa05a1a2d
                      |          |          |          |          0xffffffffa04b565a
                      |          |          |          |          read_pages
                      |          |          |          |          __do_page_cache_readahead
                      |          |          |          |          force_page_cache_readahead
                      |          |          |          |          sys_fadvise64_64
                      |          |          |          |          system_call_fastpath
                      |          |          |          |          0x7fb873db9e5d
                      |          |          |          |          posix_fadvise
                      |          |          |          |          
                      |          |          |           --49.89%-- 0xffffffffa0560b7f
                      |          |          |                     0xffffffffa04aeb14
                      |          |          |                     0xffffffffa04c602f
                      |          |          |                     vfs_read
                      |          |          |                     sys_read
                      |          |          |                     system_call_fastpath
                      |          |          |                     0x7fb873db55d0
                      |          |          |                     __GI___read
                      |          |          |          
                      |          |          |--39.93%-- 0xffffffffa054182c
                      |          |          |          0xffffffffa051f20f
                      |          |          |          0xffffffffa05a170c
                      |          |          |          0xffffffffa05a1a2d
                      |          |          |          0xffffffffa04b565a
                      |          |          |          read_pages
                      |          |          |          __do_page_cache_readahead
                      |          |          |          force_page_cache_readahead
                      |          |          |          sys_fadvise64_64
                      |          |          |          system_call_fastpath
                      |          |          |          0x7fb873db9e5d
                      |          |          |          posix_fadvise
                      |          |          |          
                      |          |           --20.07%-- 0xffffffffa053ac4a
                      |          |                     0xffffffffa051f34a
                      |          |                     0xffffffffa0560b17
                      |          |                     0xffffffffa04aeb14
                      |          |                     0xffffffffa04c602f
                      |          |                     vfs_read
                      |          |                     sys_read
                      |          |                     system_call_fastpath
                      |          |                     0x7fb873db55d0
                      |          |                     __GI___read
                      |          |          
                      |          |--14.30%-- 0xffffffffa054b712
                      |          |          0xffffffffa059eede
                      |          |          0xffffffffa05a18a9
                      |          |          0xffffffffa05a1a2d
                      |          |          0xffffffffa04b565a
                      |          |          read_pages
                      |          |          __do_page_cache_readahead
                      |          |          force_page_cache_readahead
                      |          |          sys_fadvise64_64
                      |          |          system_call_fastpath
                      |          |          0x7fb873db9e5d
                      |          |          posix_fadvise
                      |          |          
                      |           --14.22%-- 0xffffffffa0513be7
                      |                     0xffffffffa052e859
                      |                     0xffffffffa059f09d
                      |                     0xffffffffa05a18a9
                      |                     0xffffffffa05a1a2d
                      |                     0xffffffffa04b565a
                      |                     read_pages
                      |                     __do_page_cache_readahead
                      |                     force_page_cache_readahead
                      |                     sys_fadvise64_64
                      |                     system_call_fastpath
                      |                     0x7fb873db9e5d
                      |                     posix_fadvise
                      |          
                      |--15.38%-- 0xffffffffa0513c8d
                      |          0xffffffffa052e859
                      |          0xffffffffa059f09d
                      |          0xffffffffa05a18a9
                      |          0xffffffffa05a1a2d
                      |          0xffffffffa04b565a
                      |          read_pages
                      |          __do_page_cache_readahead
                      |          force_page_cache_readahead
                      |          sys_fadvise64_64
                      |          system_call_fastpath
                      |          0x7fb873db9e5d
                      |          posix_fadvise
                      |          
                      |--7.73%-- 0xffffffffa056f364
                      |          0xffffffffa04c61ab
                      |          vfs_read
                      |          sys_read
                      |          system_call_fastpath
                      |          0x7fb873db55d0
                      |          __GI___read
                      |          
                      |--7.71%-- 0xffffffffa0513b75
                      |          0xffffffffa059eb1e
                      |          0xffffffffa05a18a9
                      |          0xffffffffa05a1a2d
                      |          0xffffffffa04b565a
                      |          read_pages
                      |          __do_page_cache_readahead
                      |          force_page_cache_readahead
                      |          sys_fadvise64_64
                      |          system_call_fastpath
                      |          0x7fb873db9e5d
                      |          posix_fadvise
                      |          
                      |--7.70%-- 0xffffffffa05a17a1
                      |          0xffffffffa05a1a2d
                      |          0xffffffffa04b565a
                      |          read_pages
                      |          __do_page_cache_readahead
                      |          force_page_cache_readahead
                      |          sys_fadvise64_64
                      |          system_call_fastpath
                      |          0x7fb873db9e5d
                      |          posix_fadvise
                      |          
                       --7.68%-- 0xffffffffa05a1795
                                 0xffffffffa05a1a2d
                                 0xffffffffa04b565a
                                 read_pages
                                 __do_page_cache_readahead
                                 force_page_cache_readahead
                                 sys_fadvise64_64
                                 system_call_fastpath
                                 0x7fb873db9e5d
                                 posix_fadvise

     0.33%         12         postgres  postgres           [.] IncrBufferRefCount
                   |
                   --- IncrBufferRefCount
                      |          
                      |--83.29%-- ExecStoreTuple
                      |          BitmapHeapNext
                      |          ExecScan
                      |          ExecProcNode
                      |          MultiExecHash
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecLimit
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                      |--8.37%-- BitmapHeapNext
                      |          ExecScan
                      |          ExecProcNode
                      |          MultiExecHash
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          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%-- SeqNext
                                 ExecScan
                                 ExecProcNode
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 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%         12         postgres  postgres           [.] date_ge
                   |
                   --- date_ge
                       ExecQual
                       BitmapHeapNext
                       ExecScan
                       ExecProcNode
                       MultiExecHash
                       ExecHashJoin
                       ExecProcNode
                       ExecHashJoin
                       ExecProcNode
                       ExecHashJoin
                       ExecProcNode
                       ExecAgg
                       ExecProcNode
                       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%         11         postgres  [kernel.kallsyms]  [k] radix_tree_lookup_slot
                   |
                   --- radix_tree_lookup_slot
                       find_get_page
                       find_lock_page
                      |          
                      |--81.87%-- shmem_getpage_gfp
                      |          shmem_fault
                      |          __do_fault
                      |          handle_pte_fault
                      |          do_page_fault
                      |          page_fault
                      |          |          
                      |          |--55.39%-- copy_user_generic_string
                      |          |          0xffffffffa04bfedc
                      |          |          0xffffffffa04c021c
                      |          |          0xffffffffa0554e96
                      |          |          0xffffffffa056facb
                      |          |          0xffffffffa04c61ab
                      |          |          vfs_read
                      |          |          sys_read
                      |          |          system_call_fastpath
                      |          |          0x7fb873db55d0
                      |          |          __GI___read
                      |          |          
                      |           --44.61%-- 0x46f444
                      |                     slot_getattr
                      |                     ExecMakeFunctionResultNoSets
                      |                     ExecQual
                      |                     ExecScan
                      |                     ExecProcNode
                      |                     ExecHashJoin
                      |                     ExecProcNode
                      |                     ExecHashJoin
                      |                     ExecProcNode
                      |                     ExecHashJoin
                      |                     ExecProcNode
                      |                     ExecAgg
                      |                     ExecProcNode
                      |                     ExecSort
                      |                     ExecProcNode
                      |                     ExecLimit
                      |                     ExecProcNode
                      |                     standard_ExecutorRun
                      |                     ExplainOnePlan
                      |                     ExplainOneQuery
                      |                     ExplainQuery
                      |                     standard_ProcessUtility
                      |                     PortalRunUtility
                      |                     FillPortalStore
                      |                     PortalRun
                      |                     exec_simple_query
                      |                     PostgresMain
                      |                     ServerLoop
                      |                     PostmasterMain
                      |                     main
                      |                     __libc_start_main
                      |          
                       --18.13%-- find_or_create_page
                                 0xffffffffa04b58f7
                                 0xffffffffa052d479
                                 0xffffffffa059f09d
                                 0xffffffffa05a18a9
                                 0xffffffffa05a1a2d
                                 0xffffffffa04b565a
                                 read_pages
                                 __do_page_cache_readahead
                                 force_page_cache_readahead
                                 sys_fadvise64_64
                                 system_call_fastpath
                                 0x7fb873db9e5d
                                 posix_fadvise

     0.28%         10         postgres  postgres           [.] hash_uint32
                   |
                   --- hash_uint32
                      |          
                      |--70.05%-- ExecHashGetHashValue
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          |          
                      |          |--85.71%-- ExecHashJoin
                      |          |          ExecProcNode
                      |          |          ExecAgg
                      |          |          ExecProcNode
                      |          |          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
                      |          
                       --29.95%-- FunctionCall1Coll
                                 ExecHashGetHashValue
                                 |          
                                 |--66.80%-- ExecHashJoin
                                 |          ExecProcNode
                                 |          ExecHashJoin
                                 |          ExecProcNode
                                 |          ExecHashJoin
                                 |          ExecProcNode
                                 |          ExecAgg
                                 |          ExecProcNode
                                 |          ExecSort
                                 |          ExecProcNode
                                 |          ExecLimit
                                 |          ExecProcNode
                                 |          standard_ExecutorRun
                                 |          ExplainOnePlan
                                 |          ExplainOneQuery
                                 |          ExplainQuery
                                 |          standard_ProcessUtility
                                 |          PortalRunUtility
                                 |          FillPortalStore
                                 |          PortalRun
                                 |          exec_simple_query
                                 |          PostgresMain
                                 |          ServerLoop
                                 |          PostmasterMain
                                 |          main
                                 |          __libc_start_main
                                 |          
                                  --33.20%-- MultiExecHash
                                            ExecHashJoin
                                            ExecProcNode
                                            ExecHashJoin
                                            ExecProcNode
                                            ExecHashJoin
                                            ExecProcNode
                                            ExecAgg
                                            ExecProcNode
                                            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%         10         postgres  postgres           [.] LWLockAttemptLock
                   |
                   --- LWLockAttemptLock
                       LWLockAcquire
                      |          
                      |--80.06%-- heapgetpage
                      |          heapgettup_pagemode
                      |          heap_getnext
                      |          SeqNext
                      |          ExecScan
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          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%-- StartBufferIO
                      |          ReadBuffer_common
                      |          ReadBufferExtended
                      |          heapgetpage
                      |          heapgettup_pagemode
                      |          heap_getnext
                      |          SeqNext
                      |          ExecScan
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecLimit
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                       --9.96%-- BitmapHeapNext
                                 ExecScan
                                 ExecProcNode
                                 MultiExecHash
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecLimit
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     0.25%          9         postgres  postgres           [.] heap_page_prune_opt
                   |
                   --- heap_page_prune_opt
                      |          
                      |--88.90%-- heapgetpage
                      |          heapgettup_pagemode
                      |          heap_getnext
                      |          SeqNext
                      |          ExecScan
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          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%-- ExecScan
                                 ExecProcNode
                                 MultiExecHash
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecLimit
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     0.25%          9         postgres  postgres           [.] InstrStartNode
                   |
                   --- InstrStartNode
                      |          
                      |--77.77%-- ExecProcNode
                      |          |          
                      |          |--85.73%-- ExecHashJoin
                      |          |          ExecProcNode
                      |          |          ExecHashJoin
                      |          |          ExecProcNode
                      |          |          ExecHashJoin
                      |          |          ExecProcNode
                      |          |          ExecAgg
                      |          |          ExecProcNode
                      |          |          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%-- ExecAgg
                      |                     ExecProcNode
                      |                     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%-- ExecHashJoin
                                 ExecProcNode
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecLimit
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     0.25%          9         postgres  libc-2.11.3.so     [.] __gettimeofday_internal
                   |
                   --- __gettimeofday_internal
                       ExecProcNode
                       ExecHashJoin
                       ExecProcNode
                       ExecHashJoin
                       ExecProcNode
                      |          
                      |--88.88%-- ExecHashJoin
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          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

     0.25%          9         postgres  postgres           [.] advance_aggregates
                   |
                   --- advance_aggregates
                       ExecAgg
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       ExecLimit
                       ExecProcNode
                       standard_ExecutorRun
                       ExplainOnePlan
                       ExplainOneQuery
                       ExplainQuery
                       standard_ProcessUtility
                       PortalRunUtility
                       FillPortalStore
                       PortalRun
                       exec_simple_query
                       PostgresMain
                       ServerLoop
                       PostmasterMain
                       main
                       __libc_start_main

     0.25%          9         postgres  [kernel.kallsyms]  [k] __do_fault
                   |
                   --- __do_fault
                       handle_pte_fault
                       do_page_fault
                       page_fault
                      |          
                      |--55.45%-- copy_user_generic_string
                      |          0xffffffffa04bfedc
                      |          0xffffffffa04c021c
                      |          |          
                      |          |--59.87%-- 0xffffffffa0554e96
                      |          |          0xffffffffa056facb
                      |          |          0xffffffffa04c61ab
                      |          |          vfs_read
                      |          |          sys_read
                      |          |          system_call_fastpath
                      |          |          0x7fb873db55d0
                      |          |          __GI___read
                      |          |          
                      |           --40.13%-- 0xffffffffa0553f90
                      |                     0xffffffffa05715f4
                      |                     0xffffffffa04c61ab
                      |                     vfs_read
                      |                     sys_read
                      |                     system_call_fastpath
                      |                     0x7fb873db55d0
                      |                     __GI___read
                      |          
                       --44.55%-- 0x46f444
                                 slot_getattr
                                 ExecMakeFunctionResultNoSets
                                 ExecQual
                                 ExecScan
                                 ExecProcNode
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecLimit
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     0.25%          9         postgres  postgres           [.] StrategyGetBuffer
                   |
                   --- StrategyGetBuffer
                      |          
                      |--88.95%-- ReadBuffer_common
                      |          ReadBufferExtended
                      |          |          
                      |          |--75.15%-- heapgetpage
                      |          |          heapgettup_pagemode
                      |          |          heap_getnext
                      |          |          SeqNext
                      |          |          ExecScan
                      |          |          ExecProcNode
                      |          |          |          
                      |          |          |--83.31%-- MultiExecHash
                      |          |          |          ExecHashJoin
                      |          |          |          ExecProcNode
                      |          |          |          ExecHashJoin
                      |          |          |          ExecProcNode
                      |          |          |          ExecAgg
                      |          |          |          ExecProcNode
                      |          |          |          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%-- ExecHashJoin
                      |          |                     ExecProcNode
                      |          |                     ExecHashJoin
                      |          |                     ExecProcNode
                      |          |                     ExecHashJoin
                      |          |                     ExecProcNode
                      |          |                     ExecAgg
                      |          |                     ExecProcNode
                      |          |                     ExecSort
                      |          |                     ExecProcNode
                      |          |                     ExecLimit
                      |          |                     ExecProcNode
                      |          |                     standard_ExecutorRun
                      |          |                     ExplainOnePlan
                      |          |                     ExplainOneQuery
                      |          |                     ExplainQuery
                      |          |                     standard_ProcessUtility
                      |          |                     PortalRunUtility
                      |          |                     FillPortalStore
                      |          |                     PortalRun
                      |          |                     exec_simple_query
                      |          |                     PostgresMain
                      |          |                     ServerLoop
                      |          |                     PostmasterMain
                      |          |                     main
                      |          |                     __libc_start_main
                      |          |          
                      |           --24.85%-- BitmapHeapNext
                      |                     ExecScan
                      |                     ExecProcNode
                      |                     MultiExecHash
                      |                     ExecHashJoin
                      |                     ExecProcNode
                      |                     ExecHashJoin
                      |                     ExecProcNode
                      |                     ExecHashJoin
                      |                     ExecProcNode
                      |                     ExecAgg
                      |                     ExecProcNode
                      |                     ExecSort
                      |                     ExecProcNode
                      |                     ExecLimit
                      |                     ExecProcNode
                      |                     standard_ExecutorRun
                      |                     ExplainOnePlan
                      |                     ExplainOneQuery
                      |                     ExplainQuery
                      |                     standard_ProcessUtility
                      |                     PortalRunUtility
                      |                     FillPortalStore
                      |                     PortalRun
                      |                     exec_simple_query
                      |                     PostgresMain
                      |                     ServerLoop
                      |                     PostmasterMain
                      |                     main
                      |                     __libc_start_main
                      |          
                       --11.05%-- ReadBufferExtended
                                 BitmapHeapNext
                                 ExecScan
                                 ExecProcNode
                                 MultiExecHash
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecLimit
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     0.24%          9         postgres  postgres           [.] ExecClearTuple
                   |
                   --- ExecClearTuple
                      |          
                      |--88.64%-- BitmapHeapNext
                      |          ExecScan
                      |          ExecProcNode
                      |          MultiExecHash
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecLimit
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                       --11.36%-- ExecScan
                                 ExecProcNode
                                 MultiExecHash
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecLimit
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     0.22%          8         postgres  postgres           [.] slot_getsomeattrs
                   |
                   --- slot_getsomeattrs
                      |          
                      |--49.64%-- ExecProject
                      |          |          
                      |          |--75.01%-- ExecHashJoin
                      |          |          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%-- ExecHashJoin
                      |          |                     ExecProcNode
                      |          |                     ExecAgg
                      |          |                     ExecProcNode
                      |          |                     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
                      |                     MultiExecHash
                      |                     ExecHashJoin
                      |                     ExecProcNode
                      |                     ExecHashJoin
                      |                     ExecProcNode
                      |                     ExecAgg
                      |                     ExecProcNode
                      |                     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%-- ExecHashJoin
                      |          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%-- ExecHashJoin
                      |                     ExecProcNode
                      |                     ExecAgg
                      |                     ExecProcNode
                      |                     ExecSort
                      |                     ExecProcNode
                      |                     ExecLimit
                      |                     ExecProcNode
                      |                     standard_ExecutorRun
                      |                     ExplainOnePlan
                      |                     ExplainOneQuery
                      |                     ExplainQuery
                      |                     standard_ProcessUtility
                      |                     PortalRunUtility
                      |                     FillPortalStore
                      |                     PortalRun
                      |                     exec_simple_query
                      |                     PostgresMain
                      |                     ServerLoop
                      |                     PostmasterMain
                      |                     main
                      |                     __libc_start_main
                      |          
                      |--13.14%-- ExecScan
                      |          ExecProcNode
                      |          MultiExecHash
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecLimit
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                       --12.39%-- 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

     0.22%          8         postgres  postgres           [.] PinBuffer
                   |
                   --- PinBuffer
                       ReadBuffer_common
                       ReadBufferExtended
                       heapgetpage
                       heapgettup_pagemode
                       heap_getnext
                       SeqNext
                       ExecScan
                       ExecProcNode
                       ExecHashJoin
                       ExecProcNode
                       ExecHashJoin
                       ExecProcNode
                       ExecHashJoin
                       ExecProcNode
                       ExecAgg
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       ExecLimit
                       ExecProcNode
                       standard_ExecutorRun
                       ExplainOnePlan
                       ExplainOneQuery
                       ExplainQuery
                       standard_ProcessUtility
                       PortalRunUtility
                       FillPortalStore
                       PortalRun
                       exec_simple_query
                       PostgresMain
                       ServerLoop
                       PostmasterMain
                       main
                       __libc_start_main

     0.22%          8         postgres  postgres           [.] ExecAgg
                   |
                   --- ExecAgg
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       ExecLimit
                       ExecProcNode
                       standard_ExecutorRun
                       ExplainOnePlan
                       ExplainOneQuery
                       ExplainQuery
                       standard_ProcessUtility
                       PortalRunUtility
                       FillPortalStore
                       PortalRun
                       exec_simple_query
                       PostgresMain
                       ServerLoop
                       PostmasterMain
                       main
                       __libc_start_main

     0.22%          8         postgres  postgres           [.] ExecStoreMinimalTuple
                   |
                   --- ExecStoreMinimalTuple
                      |          
                      |--62.51%-- 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
                      |          
                      |--24.98%-- 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
                      |          
                       --12.50%-- ExecScanHashBucket
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecLimit
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     0.22%          8         postgres  postgres           [.] ExecHashGetBucketAndBatch
                   |
                   --- ExecHashGetBucketAndBatch
                      |          
                      |--62.51%-- ExecHashJoin
                      |          ExecProcNode
                      |          |          
                      |          |--80.00%-- ExecHashJoin
                      |          |          ExecProcNode
                      |          |          |          
                      |          |          |--75.00%-- ExecHashJoin
                      |          |          |          ExecProcNode
                      |          |          |          ExecAgg
                      |          |          |          ExecProcNode
                      |          |          |          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
                      |          |          
                      |           --20.00%-- 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
                      |          
                       --37.49%-- ExecProcNode
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecLimit
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     0.22%          8         postgres  postgres           [.] heap_compute_data_size
                   |
                   --- heap_compute_data_size
                       heap_form_minimal_tuple
                      |          
                      |--62.47%-- ExecFetchSlotMinimalTuple
                      |          ExecHashTableInsert
                      |          MultiExecHash
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          |          
                      |          |--80.00%-- 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
                      |          |          
                      |           --20.00%-- ExecHashJoin
                      |                     ExecProcNode
                      |                     ExecAgg
                      |                     ExecProcNode
                      |                     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%-- 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
                      |          
                       --12.52%-- copytup_heap
                                 tuplesort_puttupleslot
                                 ExecSort
                                 ExecProcNode
                                 ExecLimit
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     0.22%          8         postgres  postgres           [.] ResourceOwnerEnlargeBuffers
                   |
                   --- ResourceOwnerEnlargeBuffers
                      |          
                      |--49.99%-- IncrBufferRefCount
                      |          ExecStoreTuple
                      |          |          
                      |          |--50.13%-- SeqNext
                      |          |          ExecScan
                      |          |          ExecProcNode
                      |          |          ExecHashJoin
                      |          |          ExecProcNode
                      |          |          ExecHashJoin
                      |          |          ExecProcNode
                      |          |          ExecHashJoin
                      |          |          ExecProcNode
                      |          |          ExecAgg
                      |          |          ExecProcNode
                      |          |          ExecSort
                      |          |          ExecProcNode
                      |          |          ExecLimit
                      |          |          ExecProcNode
                      |          |          standard_ExecutorRun
                      |          |          ExplainOnePlan
                      |          |          ExplainOneQuery
                      |          |          ExplainQuery
                      |          |          standard_ProcessUtility
                      |          |          PortalRunUtility
                      |          |          FillPortalStore
                      |          |          PortalRun
                      |          |          exec_simple_query
                      |          |          PostgresMain
                      |          |          ServerLoop
                      |          |          PostmasterMain
                      |          |          main
                      |          |          __libc_start_main
                      |          |          
                      |           --49.87%-- BitmapHeapNext
                      |                     ExecScan
                      |                     ExecProcNode
                      |                     MultiExecHash
                      |                     ExecHashJoin
                      |                     ExecProcNode
                      |                     ExecHashJoin
                      |                     ExecProcNode
                      |                     ExecHashJoin
                      |                     ExecProcNode
                      |                     ExecAgg
                      |                     ExecProcNode
                      |                     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%-- ExecStoreTuple
                      |          BitmapHeapNext
                      |          ExecScan
                      |          ExecProcNode
                      |          MultiExecHash
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          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%-- ReadBuffer_common
                                 ReadBufferExtended
                                 heapgetpage
                                 heapgettup_pagemode
                                 heap_getnext
                                 SeqNext
                                 ExecScan
                                 ExecProcNode
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecLimit
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     0.22%          8         postgres  [kernel.kallsyms]  [k] handle_mm_fault
                   |
                   --- handle_mm_fault
                       do_page_fault
                       page_fault
                      |          
                      |--87.44%-- copy_user_generic_string
                      |          0xffffffffa04bfedc
                      |          0xffffffffa04c021c
                      |          0xffffffffa0554e96
                      |          0xffffffffa056facb
                      |          0xffffffffa04c61ab
                      |          vfs_read
                      |          sys_read
                      |          system_call_fastpath
                      |          0x7fb873db55d0
                      |          __GI___read
                      |          
                       --12.56%-- 0x46f444
                                 slot_getattr
                                 ExecMakeFunctionResultNoSets
                                 ExecQual
                                 ExecScan
                                 ExecProcNode
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 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%          7         postgres  [kernel.kallsyms]  [k] clear_page_c
                   |
                   --- clear_page_c
                      |          
                      |--85.77%-- prep_new_page
                      |          get_page_from_freelist
                      |          __alloc_pages_nodemask
                      |          alloc_pages_vma
                      |          do_anonymous_page
                      |          do_page_fault
                      |          page_fault
                      |          |          
                      |          |--17.10%-- 0x7fb873d6c834
                      |          |          __GI_memcpy
                      |          |          MultiExecHash
                      |          |          ExecHashJoin
                      |          |          ExecProcNode
                      |          |          ExecHashJoin
                      |          |          ExecProcNode
                      |          |          ExecAgg
                      |          |          ExecProcNode
                      |          |          ExecSort
                      |          |          ExecProcNode
                      |          |          ExecLimit
                      |          |          ExecProcNode
                      |          |          standard_ExecutorRun
                      |          |          ExplainOnePlan
                      |          |          ExplainOneQuery
                      |          |          ExplainQuery
                      |          |          standard_ProcessUtility
                      |          |          PortalRunUtility
                      |          |          FillPortalStore
                      |          |          PortalRun
                      |          |          exec_simple_query
                      |          |          PostgresMain
                      |          |          ServerLoop
                      |          |          PostmasterMain
                      |          |          main
                      |          |          __libc_start_main
                      |          |          
                      |          |--16.60%-- 0x7983ac
                      |          |          AllocSetAlloc
                      |          |          palloc0
                      |          |          heap_form_minimal_tuple
                      |          |          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
                      |          |          
                      |          |--16.59%-- 0x7fb873d6c838
                      |          |          __GI_memcpy
                      |          |          MultiExecHash
                      |          |          ExecHashJoin
                      |          |          ExecProcNode
                      |          |          ExecHashJoin
                      |          |          ExecProcNode
                      |          |          ExecAgg
                      |          |          ExecProcNode
                      |          |          ExecSort
                      |          |          ExecProcNode
                      |          |          ExecLimit
                      |          |          ExecProcNode
                      |          |          standard_ExecutorRun
                      |          |          ExplainOnePlan
                      |          |          ExplainOneQuery
                      |          |          ExplainQuery
                      |          |          standard_ProcessUtility
                      |          |          PortalRunUtility
                      |          |          FillPortalStore
                      |          |          PortalRun
                      |          |          exec_simple_query
                      |          |          PostgresMain
                      |          |          ServerLoop
                      |          |          PostmasterMain
                      |          |          main
                      |          |          __libc_start_main
                      |          |          
                      |          |--16.59%-- 0x7fb873d6c831
                      |          |          __GI_memcpy
                      |          |          MultiExecHash
                      |          |          ExecHashJoin
                      |          |          ExecProcNode
                      |          |          ExecHashJoin
                      |          |          ExecProcNode
                      |          |          ExecAgg
                      |          |          ExecProcNode
                      |          |          ExecSort
                      |          |          ExecProcNode
                      |          |          ExecLimit
                      |          |          ExecProcNode
                      |          |          standard_ExecutorRun
                      |          |          ExplainOnePlan
                      |          |          ExplainOneQuery
                      |          |          ExplainQuery
                      |          |          standard_ProcessUtility
                      |          |          PortalRunUtility
                      |          |          FillPortalStore
                      |          |          PortalRun
                      |          |          exec_simple_query
                      |          |          PostgresMain
                      |          |          ServerLoop
                      |          |          PostmasterMain
                      |          |          main
                      |          |          __libc_start_main
                      |          |          
                      |          |--16.58%-- 0x7fb873d6c862
                      |          |          __GI_memcpy
                      |          |          MultiExecHash
                      |          |          ExecHashJoin
                      |          |          ExecProcNode
                      |          |          ExecHashJoin
                      |          |          ExecProcNode
                      |          |          ExecAgg
                      |          |          ExecProcNode
                      |          |          ExecSort
                      |          |          ExecProcNode
                      |          |          ExecLimit
                      |          |          ExecProcNode
                      |          |          standard_ExecutorRun
                      |          |          ExplainOnePlan
                      |          |          ExplainOneQuery
                      |          |          ExplainQuery
                      |          |          standard_ProcessUtility
                      |          |          PortalRunUtility
                      |          |          FillPortalStore
                      |          |          PortalRun
                      |          |          exec_simple_query
                      |          |          PostgresMain
                      |          |          ServerLoop
                      |          |          PostmasterMain
                      |          |          main
                      |          |          __libc_start_main
                      |          |          
                      |           --16.55%-- 0x7fb873d619d3
                      |                     _int_malloc
                      |                     (nil)
                      |          
                       --14.23%-- clear_huge_page
                                 __do_huge_pmd_anonymous_page
                                 do_page_fault
                                 page_fault
                                 0x7fb873d6bd58
                                 __GI_memset
                                 heap_form_minimal_tuple
                                 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

     0.20%          1         postgres  [kernel.kallsyms]  [k] 0xffffffff8111de7a
                   |
                   --- 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%          7         postgres  postgres           [.] palloc0
                   |
                   --- palloc0
                       heap_form_minimal_tuple
                       ExecFetchSlotMinimalTuple
                       ExecHashTableInsert
                       MultiExecHash
                       ExecHashJoin
                       ExecProcNode
                       ExecHashJoin
                       ExecProcNode
                       ExecAgg
                       ExecProcNode
                       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%          7         postgres  postgres           [.] HeapTupleSatisfiesMVCC
                   |
                   --- HeapTupleSatisfiesMVCC
                       BitmapHeapNext
                       ExecScan
                       ExecProcNode
                       MultiExecHash
                       ExecHashJoin
                       ExecProcNode
                       ExecHashJoin
                       ExecProcNode
                       ExecHashJoin
                       ExecProcNode
                       ExecAgg
                       ExecProcNode
                       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%          7         postgres  [kernel.kallsyms]  [k] shmem_getpage_gfp
                   |
                   --- shmem_getpage_gfp
                      |          
                      |--86.26%-- shmem_fault
                      |          __do_fault
                      |          handle_pte_fault
                      |          do_page_fault
                      |          page_fault
                      |          |          
                      |          |--66.79%-- 0x46f444
                      |          |          slot_getattr
                      |          |          ExecMakeFunctionResultNoSets
                      |          |          ExecQual
                      |          |          ExecScan
                      |          |          ExecProcNode
                      |          |          ExecHashJoin
                      |          |          ExecProcNode
                      |          |          ExecHashJoin
                      |          |          ExecProcNode
                      |          |          ExecHashJoin
                      |          |          ExecProcNode
                      |          |          ExecAgg
                      |          |          ExecProcNode
                      |          |          ExecSort
                      |          |          ExecProcNode
                      |          |          ExecLimit
                      |          |          ExecProcNode
                      |          |          standard_ExecutorRun
                      |          |          ExplainOnePlan
                      |          |          ExplainOneQuery
                      |          |          ExplainQuery
                      |          |          standard_ProcessUtility
                      |          |          PortalRunUtility
                      |          |          FillPortalStore
                      |          |          PortalRun
                      |          |          exec_simple_query
                      |          |          PostgresMain
                      |          |          ServerLoop
                      |          |          PostmasterMain
                      |          |          main
                      |          |          __libc_start_main
                      |          |          
                      |           --33.21%-- copy_user_generic_string
                      |                     0xffffffffa04bfedc
                      |                     0xffffffffa04c021c
                      |                     0xffffffffa0554e96
                      |                     0xffffffffa056facb
                      |                     0xffffffffa04c61ab
                      |                     vfs_read
                      |                     sys_read
                      |                     system_call_fastpath
                      |                     0x7fb873db55d0
                      |                     __GI___read
                      |          
                       --13.74%-- __GI___read

     0.17%          6         postgres  postgres           [.] ReadBufferExtended
                   |
                   --- ReadBufferExtended
                      |          
                      |--83.33%-- heapgetpage
                      |          heapgettup_pagemode
                      |          heap_getnext
                      |          SeqNext
                      |          ExecScan
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          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%-- heapgettup_pagemode
                                 heap_getnext
                                 SeqNext
                                 ExecScan
                                 ExecProcNode
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecLimit
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     0.17%          6         postgres  [kernel.kallsyms]  [k] get_page_from_freelist
                   |
                   --- get_page_from_freelist
                       __alloc_pages_nodemask
                      |          
                      |--66.59%-- alloc_pages_current
                      |          __do_page_cache_readahead
                      |          force_page_cache_readahead
                      |          sys_fadvise64_64
                      |          system_call_fastpath
                      |          0x7fb873db9e5d
                      |          posix_fadvise
                      |          
                       --33.41%-- alloc_pages_vma
                                 do_anonymous_page
                                 do_page_fault
                                 page_fault
                                 0x7fb873d6c85e
                                 __GI_memcpy
                                 MultiExecHash
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecLimit
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     0.17%          6         postgres  postgres           [.] heap_form_minimal_tuple
                   |
                   --- heap_form_minimal_tuple
                      |          
                      |--83.36%-- ExecFetchSlotMinimalTuple
                      |          ExecHashTableInsert
                      |          MultiExecHash
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          |          
                      |          |--60.13%-- 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
                      |          |          
                      |           --39.87%-- ExecHashJoin
                      |                     ExecProcNode
                      |                     ExecAgg
                      |                     ExecProcNode
                      |                     ExecSort
                      |                     ExecProcNode
                      |                     ExecLimit
                      |                     ExecProcNode
                      |                     standard_ExecutorRun
                      |                     ExplainOnePlan
                      |                     ExplainOneQuery
                      |                     ExplainQuery
                      |                     standard_ProcessUtility
                      |                     PortalRunUtility
                      |                     FillPortalStore
                      |                     PortalRun
                      |                     exec_simple_query
                      |                     PostgresMain
                      |                     ServerLoop
                      |                     PostmasterMain
                      |                     main
                      |                     __libc_start_main
                      |          
                       --16.64%-- ExecHashTableInsert
                                 MultiExecHash
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecLimit
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     0.17%          6         postgres  postgres           [.] tbm_iterate
                   |
                   --- tbm_iterate
                       BitmapHeapNext
                       ExecScan
                       ExecProcNode
                       MultiExecHash
                       ExecHashJoin
                       ExecProcNode
                       ExecHashJoin
                       ExecProcNode
                       ExecHashJoin
                       ExecProcNode
                       ExecAgg
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       ExecLimit
                       ExecProcNode
                       standard_ExecutorRun
                       ExplainOnePlan
                       ExplainOneQuery
                       ExplainQuery
                       standard_ProcessUtility
                       PortalRunUtility
                       FillPortalStore
                       PortalRun
                       exec_simple_query
                       PostgresMain
                       ServerLoop
                       PostmasterMain
                       main
                       __libc_start_main

     0.17%          6         postgres  postgres           [.] ResourceOwnerForgetBuffer
                   |
                   --- ResourceOwnerForgetBuffer
                      |          
                      |--66.68%-- ReleaseBuffer
                      |          ExecClearTuple
                      |          BitmapHeapNext
                      |          ExecScan
                      |          ExecProcNode
                      |          MultiExecHash
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          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%-- ExecClearTuple
                                 BitmapHeapNext
                                 ExecScan
                                 ExecProcNode
                                 MultiExecHash
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecLimit
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     0.17%          6         postgres  postgres           [.] ResourceOwnerRememberBuffer
                   |
                   --- ResourceOwnerRememberBuffer
                      |          
                      |--66.65%-- ExecStoreTuple
                      |          BitmapHeapNext
                      |          ExecScan
                      |          ExecProcNode
                      |          MultiExecHash
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          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%-- ReadBufferExtended
                      |          BitmapHeapNext
                      |          ExecScan
                      |          ExecProcNode
                      |          MultiExecHash
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          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%-- IncrBufferRefCount
                                 ExecStoreTuple
                                 BitmapHeapNext
                                 ExecScan
                                 ExecProcNode
                                 MultiExecHash
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 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%          6         postgres  [kernel.kallsyms]  [k] unlock_page
                   |
                   --- unlock_page
                      |          
                      |--67.58%-- __do_fault
                      |          handle_pte_fault
                      |          do_page_fault
                      |          page_fault
                      |          0x46f444
                      |          slot_getattr
                      |          ExecMakeFunctionResultNoSets
                      |          ExecQual
                      |          ExecScan
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecLimit
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                      |--16.81%-- 0xffffffffa04b5514
                      |          read_pages
                      |          __do_page_cache_readahead
                      |          force_page_cache_readahead
                      |          sys_fadvise64_64
                      |          system_call_fastpath
                      |          0x7fb873db9e5d
                      |          posix_fadvise
                      |          
                       --15.61%-- 0xffffffffa04b5b78
                                 0xffffffffa059e9af
                                 0xffffffffa05a18a9
                                 0xffffffffa05a1a2d
                                 0xffffffffa04b565a
                                 read_pages
                                 __do_page_cache_readahead
                                 force_page_cache_readahead
                                 sys_fadvise64_64
                                 system_call_fastpath
                                 0x7fb873db9e5d
                                 posix_fadvise

     0.16%          6         postgres  postgres           [.] ReleaseBuffer
                   |
                   --- ReleaseBuffer
                      |          
                      |--66.21%-- ExecClearTuple
                      |          BitmapHeapNext
                      |          ExecScan
                      |          ExecProcNode
                      |          MultiExecHash
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecLimit
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                      |--16.98%-- ExecStoreTuple
                      |          SeqNext
                      |          ExecScan
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecLimit
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                       --16.82%-- BitmapHeapNext
                                 ExecScan
                                 ExecProcNode
                                 MultiExecHash
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 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%          6         postgres  postgres           [.] LWLockRelease
                   |
                   --- LWLockRelease
                      |          
                      |--51.21%-- heapgetpage
                      |          heapgettup_pagemode
                      |          heap_getnext
                      |          SeqNext
                      |          ExecScan
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecLimit
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                       --48.79%-- ReadBuffer_common
                                 ReadBufferExtended
                                 BitmapHeapNext
                                 ExecScan
                                 ExecProcNode
                                 MultiExecHash
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 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%          6         postgres  [kernel.kallsyms]  [k] __mem_cgroup_commit_charge
                   |
                   --- __mem_cgroup_commit_charge
                       __mem_cgroup_commit_charge_lrucare
                       mem_cgroup_cache_charge
                       add_to_page_cache_locked
                       add_to_page_cache
                       add_to_page_cache_lru
                       read_pages
                       __do_page_cache_readahead
                       force_page_cache_readahead
                       sys_fadvise64_64
                       system_call_fastpath
                       0x7fb873db9e5d
                       posix_fadvise

     0.16%          6         postgres  [kernel.kallsyms]  [k] __kmalloc
                   |
                   --- __kmalloc
                       0xffffffffa04ade30
                      |          
                      |--65.47%-- 0xffffffffa05a1638
                      |          0xffffffffa05a1a2d
                      |          0xffffffffa04b565a
                      |          read_pages
                      |          __do_page_cache_readahead
                      |          force_page_cache_readahead
                      |          sys_fadvise64_64
                      |          system_call_fastpath
                      |          0x7fb873db9e5d
                      |          posix_fadvise
                      |          
                       --34.53%-- 0xffffffffa05a19ed
                                 0xffffffffa04b565a
                                 read_pages
                                 __do_page_cache_readahead
                                 force_page_cache_readahead
                                 sys_fadvise64_64
                                 system_call_fastpath
                                 0x7fb873db9e5d
                                 posix_fadvise

     0.15%          2            mmfsd  [mmfs26]           [k] 0xf5a00         
                      |
                      --- 0xffffffffa0605a00
                          0xffffffffa04c3c65
                          do_vfs_ioctl
                          sys_ioctl
                          system_call_fastpath
                          0x7ffb7c11f3d7
                          0x7ffb7c11f3d7
                          0x22600000

                      |
                      --- 0xffffffffa05c0b14
                          0xffffffffa0605bc1
                          0xffffffffa04c3c65
                          do_vfs_ioctl
                          sys_ioctl
                          system_call_fastpath
                          0x7ffb7c11f3d7
                          0x7ffb7c11f3d7

     0.14%          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

     0.14%          1         postgres  [kernel.kallsyms]  [k] _raw_spin_lock
                   |
                   --- _raw_spin_lock
                      |          
                      |--79.85%-- __do_fault
                      |          handle_pte_fault
                      |          do_page_fault
                      |          page_fault
                      |          |          
                      |          |--49.85%-- copy_user_generic_string
                      |          |          0xffffffffa04bfedc
                      |          |          0xffffffffa04c021c
                      |          |          0xffffffffa0554e96
                      |          |          0xffffffffa056facb
                      |          |          0xffffffffa04c61ab
                      |          |          vfs_read
                      |          |          sys_read
                      |          |          system_call_fastpath
                      |          |          0x7fb873db55d0
                      |          |          __GI___read
                      |          |          
                      |          |--25.08%-- 0x46f444
                      |          |          slot_getattr
                      |          |          ExecMakeFunctionResultNoSets
                      |          |          ExecQual
                      |          |          ExecScan
                      |          |          ExecProcNode
                      |          |          ExecHashJoin
                      |          |          ExecProcNode
                      |          |          ExecHashJoin
                      |          |          ExecProcNode
                      |          |          ExecHashJoin
                      |          |          ExecProcNode
                      |          |          ExecAgg
                      |          |          ExecProcNode
                      |          |          ExecSort
                      |          |          ExecProcNode
                      |          |          ExecLimit
                      |          |          ExecProcNode
                      |          |          standard_ExecutorRun
                      |          |          ExplainOnePlan
                      |          |          ExplainOneQuery
                      |          |          ExplainQuery
                      |          |          standard_ProcessUtility
                      |          |          PortalRunUtility
                      |          |          FillPortalStore
                      |          |          PortalRun
                      |          |          exec_simple_query
                      |          |          PostgresMain
                      |          |          ServerLoop
                      |          |          PostmasterMain
                      |          |          main
                      |          |          __libc_start_main
                      |          |          
                      |           --25.07%-- 0x49f6c7
                      |                     heap_page_prune_opt
                      |                     heapgetpage
                      |                     heapgettup_pagemode
                      |                     heap_getnext
                      |                     SeqNext
                      |                     ExecScan
                      |                     ExecProcNode
                      |                     ExecHashJoin
                      |                     ExecProcNode
                      |                     ExecHashJoin
                      |                     ExecProcNode
                      |                     ExecHashJoin
                      |                     ExecProcNode
                      |                     ExecAgg
                      |                     ExecProcNode
                      |                     ExecSort
                      |                     ExecProcNode
                      |                     ExecLimit
                      |                     ExecProcNode
                      |                     standard_ExecutorRun
                      |                     ExplainOnePlan
                      |                     ExplainOneQuery
                      |                     ExplainQuery
                      |                     standard_ProcessUtility
                      |                     PortalRunUtility
                      |                     FillPortalStore
                      |                     PortalRun
                      |                     exec_simple_query
                      |                     PostgresMain
                      |                     ServerLoop
                      |                     PostmasterMain
                      |                     main
                      |                     __libc_start_main
                      |          
                      |--20.03%-- do_anonymous_page
                      |          do_page_fault
                      |          page_fault
                      |          0x7fb873d6c834
                      |          __GI_memcpy
                      |          MultiExecHash
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          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%-- [...]

     0.14%          5         postgres  postgres           [.] UnpinBuffer
                   |
                   --- UnpinBuffer
                      |          
                      |--60.03%-- ExecStoreTuple
                      |          SeqNext
                      |          ExecScan
                      |          ExecProcNode
                      |          |          
                      |          |--66.69%-- ExecHashJoin
                      |          |          ExecProcNode
                      |          |          ExecHashJoin
                      |          |          ExecProcNode
                      |          |          ExecHashJoin
                      |          |          ExecProcNode
                      |          |          ExecAgg
                      |          |          ExecProcNode
                      |          |          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%-- MultiExecHash
                      |                     ExecHashJoin
                      |                     ExecProcNode
                      |                     ExecHashJoin
                      |                     ExecProcNode
                      |                     ExecAgg
                      |                     ExecProcNode
                      |                     ExecSort
                      |                     ExecProcNode
                      |                     ExecLimit
                      |                     ExecProcNode
                      |                     standard_ExecutorRun
                      |                     ExplainOnePlan
                      |                     ExplainOneQuery
                      |                     ExplainQuery
                      |                     standard_ProcessUtility
                      |                     PortalRunUtility
                      |                     FillPortalStore
                      |                     PortalRun
                      |                     exec_simple_query
                      |                     PostgresMain
                      |                     ServerLoop
                      |                     PostmasterMain
                      |                     main
                      |                     __libc_start_main
                      |          
                      |--20.03%-- SeqNext
                      |          ExecScan
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          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%-- ReleaseAndReadBuffer
                                 BitmapHeapNext
                                 ExecScan
                                 ExecProcNode
                                 MultiExecHash
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 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%          5         postgres  [kernel.kallsyms]  [k] find_lock_page
                   |
                   --- find_lock_page
                      |          
                      |--80.08%-- shmem_getpage_gfp
                      |          shmem_fault
                      |          __do_fault
                      |          handle_pte_fault
                      |          do_page_fault
                      |          page_fault
                      |          |          
                      |          |--75.15%-- 0x46f444
                      |          |          slot_getattr
                      |          |          ExecMakeFunctionResultNoSets
                      |          |          ExecQual
                      |          |          ExecScan
                      |          |          ExecProcNode
                      |          |          ExecHashJoin
                      |          |          ExecProcNode
                      |          |          ExecHashJoin
                      |          |          ExecProcNode
                      |          |          ExecHashJoin
                      |          |          ExecProcNode
                      |          |          ExecAgg
                      |          |          ExecProcNode
                      |          |          ExecSort
                      |          |          ExecProcNode
                      |          |          ExecLimit
                      |          |          ExecProcNode
                      |          |          standard_ExecutorRun
                      |          |          ExplainOnePlan
                      |          |          ExplainOneQuery
                      |          |          ExplainQuery
                      |          |          standard_ProcessUtility
                      |          |          PortalRunUtility
                      |          |          FillPortalStore
                      |          |          PortalRun
                      |          |          exec_simple_query
                      |          |          PostgresMain
                      |          |          ServerLoop
                      |          |          PostmasterMain
                      |          |          main
                      |          |          __libc_start_main
                      |          |          
                      |           --24.85%-- copy_user_generic_string
                      |                     0xffffffffa04bfedc
                      |                     0xffffffffa04c021c
                      |                     0xffffffffa0554e96
                      |                     0xffffffffa056facb
                      |                     0xffffffffa04c61ab
                      |                     vfs_read
                      |                     sys_read
                      |                     system_call_fastpath
                      |                     0x7fb873db55d0
                      |                     __GI___read
                      |          
                       --19.92%-- find_or_create_page
                                 0xffffffffa04b58f7
                                 0xffffffffa052d479
                                 0xffffffffa059f09d
                                 0xffffffffa05a18a9
                                 0xffffffffa05a1a2d
                                 0xffffffffa04b565a
                                 read_pages
                                 __do_page_cache_readahead
                                 force_page_cache_readahead
                                 sys_fadvise64_64
                                 system_call_fastpath
                                 0x7fb873db9e5d
                                 posix_fadvise

     0.14%          5         postgres  postgres           [.] ReadBuffer_common
                   |
                   --- ReadBuffer_common
                       ReadBufferExtended
                      |          
                      |--60.15%-- heapgetpage
                      |          heapgettup_pagemode
                      |          heap_getnext
                      |          SeqNext
                      |          ExecScan
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecLimit
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                       --39.85%-- BitmapHeapNext
                                 ExecScan
                                 ExecProcNode
                                 MultiExecHash
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 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%          5         postgres  postgres           [.] date_lt
                   |
                   --- date_lt
                       ExecQual
                       BitmapHeapNext
                       ExecScan
                       ExecProcNode
                       MultiExecHash
                       ExecHashJoin
                       ExecProcNode
                       ExecHashJoin
                       ExecProcNode
                       ExecHashJoin
                       ExecProcNode
                       ExecAgg
                       ExecProcNode
                       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%          1         postgres  [kernel.kallsyms]  [k] find_vma
                   |
                   --- find_vma
                      |          
                      |--99.02%-- do_page_fault
                      |          page_fault
                      |          |          
                      |          |--49.89%-- copy_user_generic_string
                      |          |          0xffffffffa04bfedc
                      |          |          0xffffffffa04c021c
                      |          |          0xffffffffa0554e96
                      |          |          0xffffffffa056facb
                      |          |          0xffffffffa04c61ab
                      |          |          vfs_read
                      |          |          sys_read
                      |          |          system_call_fastpath
                      |          |          0x7fb873db55d0
                      |          |          __GI___read
                      |          |          
                      |          |--25.06%-- 0x46f444
                      |          |          slot_getattr
                      |          |          ExecMakeFunctionResultNoSets
                      |          |          ExecQual
                      |          |          ExecScan
                      |          |          ExecProcNode
                      |          |          ExecHashJoin
                      |          |          ExecProcNode
                      |          |          ExecHashJoin
                      |          |          ExecProcNode
                      |          |          ExecHashJoin
                      |          |          ExecProcNode
                      |          |          ExecAgg
                      |          |          ExecProcNode
                      |          |          ExecSort
                      |          |          ExecProcNode
                      |          |          ExecLimit
                      |          |          ExecProcNode
                      |          |          standard_ExecutorRun
                      |          |          ExplainOnePlan
                      |          |          ExplainOneQuery
                      |          |          ExplainQuery
                      |          |          standard_ProcessUtility
                      |          |          PortalRunUtility
                      |          |          FillPortalStore
                      |          |          PortalRun
                      |          |          exec_simple_query
                      |          |          PostgresMain
                      |          |          ServerLoop
                      |          |          PostmasterMain
                      |          |          main
                      |          |          __libc_start_main
                      |          |          
                      |           --25.06%-- 0x49f6c7
                      |                     heap_page_prune_opt
                      |                     heapgetpage
                      |                     heapgettup_pagemode
                      |                     heap_getnext
                      |                     SeqNext
                      |                     ExecScan
                      |                     ExecProcNode
                      |                     ExecHashJoin
                      |                     ExecProcNode
                      |                     ExecHashJoin
                      |                     ExecProcNode
                      |                     ExecHashJoin
                      |                     ExecProcNode
                      |                     ExecAgg
                      |                     ExecProcNode
                      |                     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%-- do_munmap
                                 sys_munmap
                                 system_call_fastpath
                                 0x7fb873dbfc87
                                 __munmap
                                 0x10
                                 0xbe4010
                                 0x3

     0.11%          4         postgres  postgres           [.] hash_seq_search
                   |
                   --- hash_seq_search
                       ExecAgg
                       ExecProcNode
                       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%          4         postgres  [kernel.kallsyms]  [k] do_page_fault
                   |
                   --- do_page_fault
                       page_fault
                      |          
                      |--75.01%-- 0x46f444
                      |          slot_getattr
                      |          ExecMakeFunctionResultNoSets
                      |          ExecQual
                      |          ExecScan
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          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%-- copy_user_generic_string
                                 0xffffffffa04bfedc
                                 0xffffffffa04c021c
                                 0xffffffffa0553f90
                                 0xffffffffa05715f4
                                 0xffffffffa04c61ab
                                 vfs_read
                                 sys_read
                                 system_call_fastpath
                                 0x7fb873db55d0
                                 __GI___read

     0.11%          4         postgres  postgres           [.] hashtext
                   |
                   --- hashtext
                      |          
                      |--75.00%-- 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
                      |          
                       --25.00%-- 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

     0.11%          4         postgres  postgres           [.] ExecHashGetSkewBucket
                   |
                   --- ExecHashGetSkewBucket
                       ExecProcNode
                      |          
                      |--75.00%-- ExecHashJoin
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          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

     0.11%          4         postgres  postgres           [.] int4eq
                   |
                   --- int4eq
                      |          
                      |--74.98%-- ExecQual
                      |          ExecScanHashBucket
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          |          
                      |          |--66.63%-- ExecHashJoin
                      |          |          ExecProcNode
                      |          |          ExecAgg
                      |          |          ExecProcNode
                      |          |          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%-- ExecAgg
                      |                     ExecProcNode
                      |                     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%-- execTuplesMatch
                                 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

     0.11%          4         postgres  postgres           [.] LockBuffer
                   |
                   --- LockBuffer
                      |          
                      |--50.05%-- heapgettup_pagemode
                      |          heap_getnext
                      |          SeqNext
                      |          ExecScan
                      |          ExecProcNode
                      |          |          
                      |          |--50.00%-- ExecHashJoin
                      |          |          ExecProcNode
                      |          |          ExecHashJoin
                      |          |          ExecProcNode
                      |          |          ExecHashJoin
                      |          |          ExecProcNode
                      |          |          ExecAgg
                      |          |          ExecProcNode
                      |          |          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%-- MultiExecHash
                      |                     ExecHashJoin
                      |                     ExecProcNode
                      |                     ExecHashJoin
                      |                     ExecProcNode
                      |                     ExecAgg
                      |                     ExecProcNode
                      |                     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%-- heapgetpage
                      |          heapgettup_pagemode
                      |          heap_getnext
                      |          SeqNext
                      |          ExecScan
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecLimit
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                       --24.92%-- BitmapHeapNext
                                 ExecScan
                                 ExecProcNode
                                 MultiExecHash
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 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%          4         postgres  [kernel.kallsyms]  [k] __inc_zone_page_state
                   |
                   --- __inc_zone_page_state
                      |          
                      |--75.17%-- page_add_file_rmap
                      |          __do_fault
                      |          handle_pte_fault
                      |          do_page_fault
                      |          page_fault
                      |          0x46f444
                      |          slot_getattr
                      |          ExecMakeFunctionResultNoSets
                      |          ExecQual
                      |          ExecScan
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          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%-- add_to_page_cache_locked
                                 add_to_page_cache
                                 add_to_page_cache_lru
                                 read_pages
                                 __do_page_cache_readahead
                                 force_page_cache_readahead
                                 sys_fadvise64_64
                                 system_call_fastpath
                                 0x7fb873db9e5d
                                 posix_fadvise

     0.11%          4         postgres  postgres           [.] CHashDelete
                   |
                   --- CHashDelete
                       BufTableDelete
                       ReadBuffer_common
                       ReadBufferExtended
                      |          
                      |--50.08%-- heapgetpage
                      |          heapgettup_pagemode
                      |          heap_getnext
                      |          SeqNext
                      |          ExecScan
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          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%-- BitmapHeapNext
                                 ExecScan
                                 ExecProcNode
                                 MultiExecHash
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 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%          4         postgres  postgres           [.] FileRead
                   |
                   --- FileRead
                       mdread
                       ReadBuffer_common
                       ReadBufferExtended
                      |          
                      |--50.06%-- heapgetpage
                      |          heapgettup_pagemode
                      |          heap_getnext
                      |          SeqNext
                      |          ExecScan
                      |          ExecProcNode
                      |          |          
                      |          |--50.03%-- ExecHashJoin
                      |          |          ExecProcNode
                      |          |          ExecHashJoin
                      |          |          ExecProcNode
                      |          |          ExecHashJoin
                      |          |          ExecProcNode
                      |          |          ExecAgg
                      |          |          ExecProcNode
                      |          |          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%-- MultiExecHash
                      |                     ExecHashJoin
                      |                     ExecProcNode
                      |                     ExecHashJoin
                      |                     ExecProcNode
                      |                     ExecAgg
                      |                     ExecProcNode
                      |                     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%-- BitmapHeapNext
                                 ExecScan
                                 ExecProcNode
                                 MultiExecHash
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 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%          4         postgres  libc-2.11.3.so     [.] __GI___read
                   |
                   --- __GI___read
                       mdread
                       ReadBuffer_common
                       ReadBufferExtended
                       BitmapHeapNext
                       ExecScan
                       ExecProcNode
                       MultiExecHash
                       ExecHashJoin
                       ExecProcNode
                       ExecHashJoin
                       ExecProcNode
                       ExecHashJoin
                       ExecProcNode
                       ExecAgg
                       ExecProcNode
                       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%          4         postgres  [kernel.kallsyms]  [k] kfree
                   |
                   --- kfree
                      |          
                      |--50.06%-- 0xffffffffa04b565a
                      |          read_pages
                      |          __do_page_cache_readahead
                      |          force_page_cache_readahead
                      |          sys_fadvise64_64
                      |          system_call_fastpath
                      |          0x7fb873db9e5d
                      |          posix_fadvise
                      |          
                       --49.94%-- 0xffffffffa05a17f1
                                 0xffffffffa05a1a2d
                                 0xffffffffa04b565a
                                 read_pages
                                 __do_page_cache_readahead
                                 force_page_cache_readahead
                                 sys_fadvise64_64
                                 system_call_fastpath
                                 0x7fb873db9e5d
                                 posix_fadvise

     0.10%          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
                      |          
                      |--72.29%-- exit_mmap
                      |          mmput
                      |          exit_mm
                      |          do_exit
                      |          do_group_exit
                      |          sys_exit_group
                      |          system_call_fastpath
                      |          0x7fb873d90a38
                      |          
                       --27.71%-- unmap_region
                                 do_munmap
                                 sys_brk
                                 system_call_fastpath
                                 0x7fb873dbb2aa
                                 __brk
                                 0x7fb874057aa0
                                 0x834800000000ba00

     0.10%          1         postgres  [kernel.kallsyms]  [k] down_read_trylock
                   |
                   --- down_read_trylock
                       do_page_fault
                       page_fault
                      |          
                      |--56.76%-- 0x46f444
                      |          slot_getattr
                      |          ExecMakeFunctionResultNoSets
                      |          ExecQual
                      |          ExecScan
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecLimit
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                      |--28.11%-- copy_user_generic_string
                      |          0xffffffffa04bfedc
                      |          0xffffffffa04c021c
                      |          0xffffffffa0554e96
                      |          0xffffffffa056facb
                      |          0xffffffffa04c61ab
                      |          vfs_read
                      |          sys_read
                      |          system_call_fastpath
                      |          0x7fb873db55d0
                      |          __GI___read
                      |          
                       --15.13%-- 0x7fb873d4b1e0
                                 __fscanf
                                 InitPostgres
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     0.09%          3         postgres  postgres           [.] dense_alloc
                   |
                   --- dense_alloc
                       ExecHashTableInsert
                       MultiExecHash
                       ExecHashJoin
                       ExecProcNode
                       ExecHashJoin
                       ExecProcNode
                      |          
                      |--61.32%-- ExecHashJoin
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecLimit
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                       --38.68%-- 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

     0.09%          2         postgres  [kernel.kallsyms]  [k] alloc_pages_vma
                   |
                   --- alloc_pages_vma
                       do_anonymous_page
                       do_page_fault
                       page_fault
                      |          
                      |--68.13%-- 0x7fb873d619d3
                      |          _int_malloc
                      |          (nil)
                      |          
                       --31.87%-- 0x7fb873d6c831
                                 __GI_memcpy
                                 MultiExecHash
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecLimit
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     0.08%          3         postgres  postgres           [.] LookupTupleHashEntry
                   |
                   --- 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

     0.08%          3         postgres  postgres           [.] ExecStoreVirtualTuple
                   |
                   --- ExecStoreVirtualTuple
                      |          
                      |--66.66%-- 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%-- MultiExecHash
                      |                     ExecHashJoin
                      |                     ExecProcNode
                      |                     ExecHashJoin
                      |                     ExecProcNode
                      |                     ExecAgg
                      |                     ExecProcNode
                      |                     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

     0.08%          3         postgres  postgres           [.] float84mi
                   |
                   --- float84mi
                       ExecMakeFunctionResultNoSets
                      |          
                      |--66.66%-- ExecProject
                      |          advance_aggregates
                      |          ExecAgg
                      |          ExecProcNode
                      |          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%-- ExecMakeFunctionResultNoSets
                                 ExecProject
                                 advance_aggregates
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecLimit
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     0.08%          3         postgres  postgres           [.] TupleHashTableHash
                   |
                   --- TupleHashTableHash
                      |          
                      |--66.62%-- 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
                      |          
                       --33.38%-- 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

     0.08%          3         postgres  [kernel.kallsyms]  [k] shmem_fault
                   |
                   --- shmem_fault
                       __do_fault
                       handle_pte_fault
                       do_page_fault
                       page_fault
                      |          
                      |--66.78%-- 0x46f444
                      |          slot_getattr
                      |          ExecMakeFunctionResultNoSets
                      |          ExecQual
                      |          ExecScan
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecLimit
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                       --33.22%-- copy_user_generic_string
                                 0xffffffffa04bfedc
                                 0xffffffffa04c021c
                                 0xffffffffa0554e96
                                 0xffffffffa056facb
                                 0xffffffffa04c61ab
                                 vfs_read
                                 sys_read
                                 system_call_fastpath
                                 0x7fb873db55d0
                                 __GI___read

     0.08%          3         postgres  [kernel.kallsyms]  [k] __alloc_pages_nodemask
                   |
                   --- __alloc_pages_nodemask
                      |          
                      |--66.61%-- alloc_pages_current
                      |          __do_page_cache_readahead
                      |          force_page_cache_readahead
                      |          sys_fadvise64_64
                      |          system_call_fastpath
                      |          0x7fb873db9e5d
                      |          posix_fadvise
                      |          
                       --33.39%-- alloc_pages_vma
                                 do_anonymous_page
                                 do_page_fault
                                 page_fault
                                 0x7fb873d6c838
                                 __GI_memcpy
                                 MultiExecHash
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecLimit
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     0.08%          3         postgres  postgres           [.] mdread
                   |
                   --- mdread
                       ReadBuffer_common
                       ReadBufferExtended
                      |          
                      |--66.65%-- heapgetpage
                      |          heapgettup_pagemode
                      |          heap_getnext
                      |          SeqNext
                      |          ExecScan
                      |          ExecProcNode
                      |          |          
                      |          |--50.05%-- ExecHashJoin
                      |          |          ExecProcNode
                      |          |          ExecHashJoin
                      |          |          ExecProcNode
                      |          |          ExecHashJoin
                      |          |          ExecProcNode
                      |          |          ExecAgg
                      |          |          ExecProcNode
                      |          |          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%-- MultiExecHash
                      |                     ExecHashJoin
                      |                     ExecProcNode
                      |                     ExecHashJoin
                      |                     ExecProcNode
                      |                     ExecAgg
                      |                     ExecProcNode
                      |                     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%-- BitmapHeapNext
                                 ExecScan
                                 ExecProcNode
                                 MultiExecHash
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecLimit
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     0.08%          3         postgres  postgres           [.] float4eq
                   |
                   --- float4eq
                      |          
                      |--66.60%-- execTuplesMatch
                      |          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
                      |          
                       --33.40%-- FunctionCall2Coll
                                 execTuplesMatch
                                 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

     0.08%          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

     0.08%          3         postgres  postgres           [.] CHashSearch
                   |
                   --- CHashSearch
                      |          
                      |--66.83%-- BufTableLookup
                      |          ReadBuffer_common
                      |          ReadBufferExtended
                      |          heapgetpage
                      |          heapgettup_pagemode
                      |          heap_getnext
                      |          SeqNext
                      |          ExecScan
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecLimit
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                       --33.17%-- PrefetchBuffer
                                 BitmapHeapNext
                                 ExecScan
                                 ExecProcNode
                                 MultiExecHash
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecLimit
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     0.08%          3         postgres  [kernel.kallsyms]  [k] handle_pte_fault
                   |
                   --- handle_pte_fault
                       do_page_fault
                       page_fault
                       copy_user_generic_string
                       0xffffffffa04bfedc
                       0xffffffffa04c021c
                      |          
                      |--66.54%-- 0xffffffffa0554e96
                      |          0xffffffffa056facb
                      |          0xffffffffa04c61ab
                      |          vfs_read
                      |          sys_read
                      |          system_call_fastpath
                      |          0x7fb873db55d0
                      |          __GI___read
                      |          
                       --33.46%-- 0xffffffffa0553f90
                                 0xffffffffa05715f4
                                 0xffffffffa04c61ab
                                 vfs_read
                                 sys_read
                                 system_call_fastpath
                                 0x7fb873db55d0
                                 __GI___read

     0.08%          3         postgres  [kernel.kallsyms]  [k] __do_page_cache_readahead
                   |
                   --- __do_page_cache_readahead
                      |          
                      |--33.44%-- 0x11112
                      |          posix_fadvise
                      |          
                      |--33.29%-- 0x3
                      |          posix_fadvise
                      |          
                       --33.27%-- force_page_cache_readahead
                                 sys_fadvise64_64
                                 system_call_fastpath
                                 0x7fb873db9e5d
                                 posix_fadvise

     0.08%          3         postgres  postgres           [.] MultiExecHash
                   |
                   --- MultiExecHash
                       ExecHashJoin
                       ExecProcNode
                       ExecHashJoin
                       ExecProcNode
                      |          
                      |--66.53%-- ExecHashJoin
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecLimit
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                       --33.47%-- ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecLimit
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     0.08%          3         postgres  postgres           [.] DataChecksumsEnabled
                   |
                   --- DataChecksumsEnabled
                       ReadBuffer_common
                       ReadBufferExtended
                       BitmapHeapNext
                       ExecScan
                       ExecProcNode
                       MultiExecHash
                       ExecHashJoin
                       ExecProcNode
                       ExecHashJoin
                       ExecProcNode
                       ExecHashJoin
                       ExecProcNode
                       ExecAgg
                       ExecProcNode
                       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] free_pcppages_bulk
                |
                --- free_pcppages_bulk
                    free_hot_cold_page
                    rb_free
                    rcu_do_batch
                    rcu_process_callbacks
                    __do_softirq
                    run_ksoftirqd
                    kthread
                    kernel_thread_helper

     0.06%         12  fail2ban-server  [unknown]          [.] 0x7f4657d839b3  
            |
            --- 0x7f4657d50c5b
                0x602010
                0x602010
                0x602010
                0x602010
                0x602010

            |
            --- 0x7f4657d47de5

            |
            --- 0x7f4657d5f8e2

            |
            --- 0x7f4657d90ef2
                0x7f465801f720

     0.06%          2         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

     0.06%          1         postgres  libc-2.11.3.so     [.] _int_malloc
                   |
                   --- _int_malloc
                      |          
                      |--50.02%-- dense_alloc
                      |          ExecHashTableInsert
                      |          MultiExecHash
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          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%-- 0x7fb87405c648
                                 0x7fb87405c638
                                 0x7fb87405c628
                                 0x7fb87405c618
                                 0x7fb87405c608
                                 0x7fb87405c5f8
                                 0x7fb87405c5e8
                                 0x7fb87405c5d8
                                 0x7fb87405c5c8
                                 0x7fb87405c5b8
                                 0x7fb87405c5a8
                                 0xca4670
                                 0x2001

     0.06%          2         postgres  [kernel.kallsyms]  [k] error_exit
                   |
                   --- error_exit
                       0x46f444
                       slot_getattr
                       ExecMakeFunctionResultNoSets
                       ExecQual
                       ExecScan
                       ExecProcNode
                       ExecHashJoin
                       ExecProcNode
                       ExecHashJoin
                       ExecProcNode
                       ExecHashJoin
                       ExecProcNode
                       ExecAgg
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       ExecLimit
                       ExecProcNode
                       standard_ExecutorRun
                       ExplainOnePlan
                       ExplainOneQuery
                       ExplainQuery
                       standard_ProcessUtility
                       PortalRunUtility
                       FillPortalStore
                       PortalRun
                       exec_simple_query
                       PostgresMain
                       ServerLoop
                       PostmasterMain
                       main
                       __libc_start_main

     0.06%          2         postgres  postgres           [.] BufTableLookup
                   |
                   --- BufTableLookup
                       ReadBuffer_common
                       ReadBufferExtended
                       heapgetpage
                       heapgettup_pagemode
                       heap_getnext
                       SeqNext
                       ExecScan
                       ExecProcNode
                       ExecHashJoin
                       ExecProcNode
                       ExecHashJoin
                       ExecProcNode
                       ExecHashJoin
                       ExecProcNode
                       ExecAgg
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       ExecLimit
                       ExecProcNode
                       standard_ExecutorRun
                       ExplainOnePlan
                       ExplainOneQuery
                       ExplainQuery
                       standard_ProcessUtility
                       PortalRunUtility
                       FillPortalStore
                       PortalRun
                       exec_simple_query
                       PostgresMain
                       ServerLoop
                       PostmasterMain
                       main
                       __libc_start_main

     0.06%          2         postgres  [kernel.kallsyms]  [k] page_add_file_rmap
                   |
                   --- page_add_file_rmap
                       __do_fault
                       handle_pte_fault
                       do_page_fault
                       page_fault
                       0x46f444
                       slot_getattr
                       ExecMakeFunctionResultNoSets
                       ExecQual
                       ExecScan
                       ExecProcNode
                       ExecHashJoin
                       ExecProcNode
                       ExecHashJoin
                       ExecProcNode
                       ExecHashJoin
                       ExecProcNode
                       ExecAgg
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       ExecLimit
                       ExecProcNode
                       standard_ExecutorRun
                       ExplainOnePlan
                       ExplainOneQuery
                       ExplainQuery
                       standard_ProcessUtility
                       PortalRunUtility
                       FillPortalStore
                       PortalRun
                       exec_simple_query
                       PostgresMain
                       ServerLoop
                       PostmasterMain
                       main
                       __libc_start_main

     0.06%          2         postgres  libc-2.11.3.so     [.] __GI___isinf
                   |
                   --- __GI___isinf
                      |          
                      |--50.01%-- ExecMakeFunctionResultNoSets
                      |          ExecProject
                      |          advance_aggregates
                      |          ExecAgg
                      |          ExecProcNode
                      |          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%-- advance_transition_function
                                 advance_aggregates
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecLimit
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     0.06%          2         postgres  postgres           [.] ExecSeqScan
                   |
                   --- ExecSeqScan
                       ExecHashJoin
                       ExecProcNode
                       ExecHashJoin
                       ExecProcNode
                       ExecHashJoin
                       ExecProcNode
                       ExecAgg
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       ExecLimit
                       ExecProcNode
                       standard_ExecutorRun
                       ExplainOnePlan
                       ExplainOneQuery
                       ExplainQuery
                       standard_ProcessUtility
                       PortalRunUtility
                       FillPortalStore
                       PortalRun
                       exec_simple_query
                       PostgresMain
                       ServerLoop
                       PostmasterMain
                       main
                       __libc_start_main

     0.06%          2         postgres  [kernel.kallsyms]  [k] up_read
                   |
                   --- up_read
                       do_page_fault
                       page_fault
                       0x46f444
                       slot_getattr
                       ExecMakeFunctionResultNoSets
                       ExecQual
                       ExecScan
                       ExecProcNode
                       ExecHashJoin
                       ExecProcNode
                       ExecHashJoin
                       ExecProcNode
                       ExecHashJoin
                       ExecProcNode
                       ExecAgg
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       ExecLimit
                       ExecProcNode
                       standard_ExecutorRun
                       ExplainOnePlan
                       ExplainOneQuery
                       ExplainQuery
                       standard_ProcessUtility
                       PortalRunUtility
                       FillPortalStore
                       PortalRun
                       exec_simple_query
                       PostgresMain
                       ServerLoop
                       PostmasterMain
                       main
                       __libc_start_main

     0.06%          2         postgres  [kernel.kallsyms]  [k] fget_light
                   |
                   --- fget_light
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

     0.06%          2         postgres  postgres           [.] float4_cmp_internal
                   |
                   --- float4_cmp_internal
                       float4eq
                       FunctionCall2Coll
                       execTuplesMatch
                       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

     0.06%          2         postgres  [kernel.kallsyms]  [k] __rmqueue
                   |
                   --- __rmqueue
                       get_page_from_freelist
                       __alloc_pages_nodemask
                      |          
                      |--50.01%-- alloc_pages_vma
                      |          do_anonymous_page
                      |          do_page_fault
                      |          page_fault
                      |          0x7fb873d6c866
                      |          __GI_memcpy
                      |          MultiExecHash
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          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%-- alloc_pages_current
                                 __do_page_cache_readahead
                                 force_page_cache_readahead
                                 sys_fadvise64_64
                                 system_call_fastpath
                                 0x7fb873db9e5d
                                 posix_fadvise

     0.06%          2         postgres  [kernel.kallsyms]  [k] fsnotify_access
                   |
                   --- fsnotify_access
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

     0.06%          2         postgres  postgres           [.] TupleHashTableMatch
                   |
                   --- 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

     0.06%          2         postgres  postgres           [.] hashfloat4
                   |
                   --- hashfloat4
                       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

     0.06%          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

     0.06%          2         postgres  [kernel.kallsyms]  [k] read_tsc
                   |
                   --- read_tsc
                       getnstimeofday
                       0xffffffffa04a8d10
                      |          
                      |--50.12%-- 0xffffffffa0554088
                      |          0xffffffffa05715f4
                      |          0xffffffffa04c61ab
                      |          vfs_read
                      |          sys_read
                      |          system_call_fastpath
                      |          0x7fb873db55d0
                      |          __GI___read
                      |          
                       --49.88%-- 0xffffffffa052cab3
                                 0xffffffffa059f09d
                                 0xffffffffa05a18a9
                                 0xffffffffa05a1a2d
                                 0xffffffffa04b565a
                                 read_pages
                                 __do_page_cache_readahead
                                 force_page_cache_readahead
                                 sys_fadvise64_64
                                 system_call_fastpath
                                 0x7fb873db9e5d
                                 posix_fadvise

     0.06%          2         postgres  postgres           [.] TransactionIdPrecedes
                   |
                   --- TransactionIdPrecedes
                       HeapTupleSatisfiesMVCC
                      |          
                      |--50.02%-- heapgetpage
                      |          heapgettup_pagemode
                      |          heap_getnext
                      |          SeqNext
                      |          ExecScan
                      |          ExecProcNode
                      |          MultiExecHash
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          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%-- BitmapHeapNext
                                 ExecScan
                                 ExecProcNode
                                 MultiExecHash
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecLimit
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     0.06%          2         postgres  postgres           [.] AllocSetFree
                   |
                   --- AllocSetFree
                       ExecClearTuple
                       ExecProject
                       ExecScan
                       ExecProcNode
                       MultiExecHash
                       ExecHashJoin
                       ExecProcNode
                       ExecHashJoin
                       ExecProcNode
                      |          
                      |--50.13%-- 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
                      |          
                       --49.87%-- ExecHashJoin
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecLimit
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     0.06%          2         postgres  postgres           [.] PredicateLockTuple
                   |
                   --- PredicateLockTuple
                      |          
                      |--50.10%-- BitmapHeapNext
                      |          ExecScan
                      |          ExecProcNode
                      |          MultiExecHash
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          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%-- ExecScan
                                 ExecProcNode
                                 MultiExecHash
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecLimit
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     0.06%          2         postgres  [kernel.kallsyms]  [k] put_page
                   |
                   --- put_page
                      |          
                      |--50.05%-- 0xffffffffa04b571a
                      |          read_pages
                      |          __do_page_cache_readahead
                      |          force_page_cache_readahead
                      |          sys_fadvise64_64
                      |          system_call_fastpath
                      |          0x7fb873db9e5d
                      |          posix_fadvise
                      |          
                       --49.95%-- __do_fault
                                 handle_pte_fault
                                 do_page_fault
                                 page_fault
                                 copy_user_generic_string
                                 0xffffffffa04bfedc
                                 0xffffffffa04c021c
                                 0xffffffffa0554e96
                                 0xffffffffa056facb
                                 0xffffffffa04c61ab
                                 vfs_read
                                 sys_read
                                 system_call_fastpath
                                 0x7fb873db55d0
                                 __GI___read

     0.06%          2         postgres  [kernel.kallsyms]  [k] __mem_cgroup_commit_charge_lrucare
                   |
                   --- __mem_cgroup_commit_charge_lrucare
                       mem_cgroup_cache_charge
                       add_to_page_cache_locked
                       add_to_page_cache
                       add_to_page_cache_lru
                       read_pages
                       __do_page_cache_readahead
                       force_page_cache_readahead
                       sys_fadvise64_64
                       system_call_fastpath
                       0x7fb873db9e5d
                       posix_fadvise

     0.06%          2         postgres  postgres           [.] IsCatalogRelation
                   |
                   --- IsCatalogRelation
                       BitmapHeapNext
                       ExecScan
                       ExecProcNode
                       MultiExecHash
                       ExecHashJoin
                       ExecProcNode
                       ExecHashJoin
                       ExecProcNode
                       ExecHashJoin
                       ExecProcNode
                       ExecAgg
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       ExecLimit
                       ExecProcNode
                       standard_ExecutorRun
                       ExplainOnePlan
                       ExplainOneQuery
                       ExplainQuery
                       standard_ProcessUtility
                       PortalRunUtility
                       FillPortalStore
                       PortalRun
                       exec_simple_query
                       PostgresMain
                       ServerLoop
                       PostmasterMain
                       main
                       __libc_start_main

     0.06%          2         postgres  [kernel.kallsyms]  [k] sys_read
                   |
                   --- sys_read
                      |          
                      |--50.15%-- system_call_fastpath
                      |          0x7fb873db55d0
                      |          __GI___read
                      |          
                       --49.85%-- 0x2000
                                 __GI___read

     0.06%          2         postgres  postgres           [.] TerminateBufferIO
                   |
                   --- TerminateBufferIO
                       ReadBufferExtended
                       BitmapHeapNext
                       ExecScan
                       ExecProcNode
                       MultiExecHash
                       ExecHashJoin
                       ExecProcNode
                       ExecHashJoin
                       ExecProcNode
                       ExecHashJoin
                       ExecProcNode
                       ExecAgg
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       ExecLimit
                       ExecProcNode
                       standard_ExecutorRun
                       ExplainOnePlan
                       ExplainOneQuery
                       ExplainQuery
                       standard_ProcessUtility
                       PortalRunUtility
                       FillPortalStore
                       PortalRun
                       exec_simple_query
                       PostgresMain
                       ServerLoop
                       PostmasterMain
                       main
                       __libc_start_main

     0.06%          2         postgres  postgres           [.] mdopen
                   |
                   --- mdopen
                      |          
                      |--50.20%-- mdread
                      |          ReadBuffer_common
                      |          ReadBufferExtended
                      |          heapgetpage
                      |          heapgettup_pagemode
                      |          heap_getnext
                      |          SeqNext
                      |          ExecScan
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecLimit
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                       --49.80%-- mdprefetch
                                 PrefetchBuffer
                                 BitmapHeapNext
                                 ExecScan
                                 ExecProcNode
                                 MultiExecHash
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecLimit
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     0.06%          2         postgres  [kernel.kallsyms]  [k] rw_verify_area
                   |
                   --- rw_verify_area
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

     0.06%          2         postgres  postgres           [.] isTempToastNamespace
                   |
                   --- isTempToastNamespace
                       IsCatalogClass
                       heap_page_prune_opt
                       BitmapHeapNext
                       ExecScan
                       ExecProcNode
                       MultiExecHash
                       ExecHashJoin
                       ExecProcNode
                       ExecHashJoin
                       ExecProcNode
                       ExecHashJoin
                       ExecProcNode
                       ExecAgg
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       ExecLimit
                       ExecProcNode
                       standard_ExecutorRun
                       ExplainOnePlan
                       ExplainOneQuery
                       ExplainQuery
                       standard_ProcessUtility
                       PortalRunUtility
                       FillPortalStore
                       PortalRun
                       exec_simple_query
                       PostgresMain
                       ServerLoop
                       PostmasterMain
                       main
                       __libc_start_main

     0.06%          2         postgres  [kernel.kallsyms]  [k] getnstimeofday
                   |
                   --- getnstimeofday
                       0xffffffffa04a8d10
                       0xffffffffa0554b33
                       0xffffffffa056facb
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

     0.06%          2         postgres  [kernel.kallsyms]  [k] __cache_free
                   |
                   --- __cache_free
                       kfree
                      |          
                      |--50.06%-- 0xffffffffa05a17f1
                      |          0xffffffffa05a1a2d
                      |          0xffffffffa04b565a
                      |          read_pages
                      |          __do_page_cache_readahead
                      |          force_page_cache_readahead
                      |          sys_fadvise64_64
                      |          system_call_fastpath
                      |          0x7fb873db9e5d
                      |          posix_fadvise
                      |          
                       --49.94%-- 0xffffffffa04b565a
                                 read_pages
                                 __do_page_cache_readahead
                                 force_page_cache_readahead
                                 sys_fadvise64_64
                                 system_call_fastpath
                                 0x7fb873db9e5d
                                 posix_fadvise

     0.06%          2         postgres  [kernel.kallsyms]  [k] system_call
                   |
                   --- system_call
                       posix_fadvise

     0.06%          2         postgres  [kernel.kallsyms]  [k] lookup_page_cgroup
                   |
                   --- lookup_page_cgroup
                      |          
                      |--50.55%-- mem_cgroup_update_page_stat
                      |          __do_fault
                      |          handle_pte_fault
                      |          do_page_fault
                      |          page_fault
                      |          0x46f444
                      |          slot_getattr
                      |          ExecMakeFunctionResultNoSets
                      |          ExecQual
                      |          ExecScan
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecLimit
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                       --49.45%-- __mem_cgroup_commit_charge_lrucare
                                 mem_cgroup_cache_charge
                                 add_to_page_cache_locked
                                 add_to_page_cache
                                 add_to_page_cache_lru
                                 read_pages
                                 __do_page_cache_readahead
                                 force_page_cache_readahead
                                 sys_fadvise64_64
                                 system_call_fastpath
                                 0x7fb873db9e5d
                                 posix_fadvise

     0.05%          1         postgres  postgres           [.] FunctionCall2Coll
                   |
                   --- FunctionCall2Coll
                      |          
                      |--51.67%-- execTuplesMatch
                      |          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
                      |          
                       --48.33%-- SearchCatCache
                                 TupleDescInitEntry
                                 ExecTypeFromTLInternal
                                 ExecAssignResultTypeFromTL
                                 ExecInitSeqScan
                                 ExecInitNode
                                 ExecInitHash
                                 ExecInitNode
                                 ExecInitHashJoin
                                 ExecInitNode
                                 ExecInitHashJoin
                                 ExecInitNode
                                 ExecInitAgg
                                 ExecInitNode
                                 ExecInitSubqueryScan
                                 ExecInitNode
                                 ExecInitHash
                                 ExecInitNode
                                 ExecInitHashJoin
                                 ExecInitNode
                                 standard_ExecutorStart
                                 BeginCopy
                                 DoCopy
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 PortalRunMulti
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     0.04%          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

     0.04%          1         postgres  [kernel.kallsyms]  [k] mark_page_accessed
                   |
                   --- mark_page_accessed
                       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

     0.03%          3          swapper  [kernel.kallsyms]  [k] rb_next
                    |
                    --- rb_next
                       |          
                       |--99.52%-- timerqueue_del
                       |          __remove_hrtimer
                       |          __run_hrtimer
                       |          hrtimer_interrupt
                       |          smp_apic_timer_interrupt
                       |          apic_timer_interrupt
                       |          intel_idle
                       |          cpuidle_idle_call
                       |          cpu_idle
                        --0.48%-- [...]

     0.03%          1         postgres  [kernel.kallsyms]  [k] __tlb_remove_page
                   |
                   --- __tlb_remove_page
                       0xffff88407ff98e80

     0.03%          1         postgres  [kernel.kallsyms]  [k] page_add_new_anon_rmap
                   |
                   --- page_add_new_anon_rmap
                      |          
                      |--94.99%-- do_anonymous_page
                      |          do_page_fault
                      |          page_fault
                      |          0x7fb873d6c834
                      |          __GI_memcpy
                      |          MultiExecHash
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecLimit
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                       --5.01%-- do_wp_page
                                 handle_pte_fault
                                 do_page_fault
                                 page_fault
                                 0x7fb873d5fb80
                                 _int_free

     0.03%          1         postgres  [kernel.kallsyms]  [k] policy_zonelist
                   |
                   --- policy_zonelist
                      |          
                      |--94.40%-- alloc_pages_current
                      |          __do_page_cache_readahead
                      |          force_page_cache_readahead
                      |          sys_fadvise64_64
                      |          system_call_fastpath
                      |          0x7fb873db9e5d
                      |          posix_fadvise
                      |          
                       --5.60%-- alloc_pages_vma
                                 do_anonymous_page
                                 do_page_fault
                                 page_fault
                                 0x7fb873d619d3
                                 _int_malloc
                                 (nil)

     0.03%          1         postgres  [kernel.kallsyms]  [k] __dec_zone_page_state
                   |
                   --- __dec_zone_page_state
                       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

     0.03%          1         postgres  [kernel.kallsyms]  [k] __mem_cgroup_uncharge_common
                   |
                   --- __mem_cgroup_uncharge_common
                       page_remove_rmap
                       zap_pte_range
                       unmap_page_range
                       unmap_vmas
                       unmap_region
                       do_munmap
                       sys_munmap
                       system_call_fastpath
                       0x7fb873dbfc87
                       __munmap
                       0xcd1cc0

     0.03%          1         postgres  postgres           [.] finalize_aggregate
                   |
                   --- finalize_aggregate
                       ExecAgg
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       ExecLimit
                       ExecProcNode
                       standard_ExecutorRun
                       ExplainOnePlan
                       ExplainOneQuery
                       ExplainQuery
                       standard_ProcessUtility
                       PortalRunUtility
                       FillPortalStore
                       PortalRun
                       exec_simple_query
                       PostgresMain
                       ServerLoop
                       PostmasterMain
                       main
                       __libc_start_main

     0.03%          1         postgres  postgres           [.] hash_search
                   |
                   --- 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

     0.03%          1         postgres  postgres           [.] float8pl
                   |
                   --- float8pl
                       advance_transition_function
                       advance_aggregates
                       ExecAgg
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       ExecLimit
                       ExecProcNode
                       standard_ExecutorRun
                       ExplainOnePlan
                       ExplainOneQuery
                       ExplainQuery
                       standard_ProcessUtility
                       PortalRunUtility
                       FillPortalStore
                       PortalRun
                       exec_simple_query
                       PostgresMain
                       ServerLoop
                       PostmasterMain
                       main
                       __libc_start_main

     0.03%          1         postgres  postgres           [.] hashint4
                   |
                   --- hashint4
                       ExecHashGetHashValue
                       ExecHashJoin
                       ExecProcNode
                       ExecHashJoin
                       ExecProcNode
                       ExecHashJoin
                       ExecProcNode
                       ExecAgg
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       ExecLimit
                       ExecProcNode
                       standard_ExecutorRun
                       ExplainOnePlan
                       ExplainOneQuery
                       ExplainQuery
                       standard_ProcessUtility
                       PortalRunUtility
                       FillPortalStore
                       PortalRun
                       exec_simple_query
                       PostgresMain
                       ServerLoop
                       PostmasterMain
                       main
                       __libc_start_main

     0.03%          1         postgres  postgres           [.] DatumGetFloat8
                   |
                   --- DatumGetFloat8
                       float8pl
                       advance_transition_function
                       advance_aggregates
                       ExecAgg
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       ExecLimit
                       ExecProcNode
                       standard_ExecutorRun
                       ExplainOnePlan
                       ExplainOneQuery
                       ExplainQuery
                       standard_ProcessUtility
                       PortalRunUtility
                       FillPortalStore
                       PortalRun
                       exec_simple_query
                       PostgresMain
                       ServerLoop
                       PostmasterMain
                       main
                       __libc_start_main

     0.03%          1         postgres  [kernel.kallsyms]  [k] mem_cgroup_charge_common
                   |
                   --- mem_cgroup_charge_common
                       do_anonymous_page
                       do_page_fault
                       page_fault
                       0x7fb873d6c83c
                       __GI_memcpy
                       MultiExecHash
                       ExecHashJoin
                       ExecProcNode
                       ExecHashJoin
                       ExecProcNode
                       ExecAgg
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       ExecLimit
                       ExecProcNode
                       standard_ExecutorRun
                       ExplainOnePlan
                       ExplainOneQuery
                       ExplainQuery
                       standard_ProcessUtility
                       PortalRunUtility
                       FillPortalStore
                       PortalRun
                       exec_simple_query
                       PostgresMain
                       ServerLoop
                       PostmasterMain
                       main
                       __libc_start_main

     0.03%          1         postgres  postgres           [.] advance_transition_function
                   |
                   --- advance_transition_function
                       advance_aggregates
                       ExecAgg
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       ExecLimit
                       ExecProcNode
                       standard_ExecutorRun
                       ExplainOnePlan
                       ExplainOneQuery
                       ExplainQuery
                       standard_ProcessUtility
                       PortalRunUtility
                       FillPortalStore
                       PortalRun
                       exec_simple_query
                       PostgresMain
                       ServerLoop
                       PostmasterMain
                       main
                       __libc_start_main

     0.03%          1         postgres  postgres           [.] float48mul
                   |
                   --- float48mul
                       ExecMakeFunctionResultNoSets
                       ExecProject
                       advance_aggregates
                       ExecAgg
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       ExecLimit
                       ExecProcNode
                       standard_ExecutorRun
                       ExplainOnePlan
                       ExplainOneQuery
                       ExplainQuery
                       standard_ProcessUtility
                       PortalRunUtility
                       FillPortalStore
                       PortalRun
                       exec_simple_query
                       PostgresMain
                       ServerLoop
                       PostmasterMain
                       main
                       __libc_start_main

     0.03%          1         postgres  postgres           [.] hashbpchar
                   |
                   --- 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

     0.03%          1         postgres  [kernel.kallsyms]  [k] current_kernel_time
                   |
                   --- current_kernel_time
                       current_fs_time
                       file_update_time
                       __do_fault
                       handle_pte_fault
                       do_page_fault
                       page_fault
                       0x68ef14
                       LWLockAttemptLock
                       LWLockAcquire
                       heapgetpage
                       heapgettup_pagemode
                       heap_getnext
                       SeqNext
                       ExecScan
                       ExecProcNode
                       ExecHashJoin
                       ExecProcNode
                       ExecHashJoin
                       ExecProcNode
                       ExecHashJoin
                       ExecProcNode
                       ExecAgg
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       ExecLimit
                       ExecProcNode
                       standard_ExecutorRun
                       ExplainOnePlan
                       ExplainOneQuery
                       ExplainQuery
                       standard_ProcessUtility
                       PortalRunUtility
                       FillPortalStore
                       PortalRun
                       exec_simple_query
                       PostgresMain
                       ServerLoop
                       PostmasterMain
                       main
                       __libc_start_main

     0.03%          1         postgres  [kernel.kallsyms]  [k] retint_swapgs
                   |
                   --- retint_swapgs
                       0x46f444
                       slot_getattr
                       ExecMakeFunctionResultNoSets
                       ExecQual
                       ExecScan
                       ExecProcNode
                       ExecHashJoin
                       ExecProcNode
                       ExecHashJoin
                       ExecProcNode
                       ExecHashJoin
                       ExecProcNode
                       ExecAgg
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       ExecLimit
                       ExecProcNode
                       standard_ExecutorRun
                       ExplainOnePlan
                       ExplainOneQuery
                       ExplainQuery
                       standard_ProcessUtility
                       PortalRunUtility
                       FillPortalStore
                       PortalRun
                       exec_simple_query
                       PostgresMain
                       ServerLoop
                       PostmasterMain
                       main
                       __libc_start_main

     0.03%          1         postgres  postgres           [.] datumCopy
                   |
                   --- datumCopy
                       advance_aggregates
                       ExecAgg
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       ExecLimit
                       ExecProcNode
                       standard_ExecutorRun
                       ExplainOnePlan
                       ExplainOneQuery
                       ExplainQuery
                       standard_ProcessUtility
                       PortalRunUtility
                       FillPortalStore
                       PortalRun
                       exec_simple_query
                       PostgresMain
                       ServerLoop
                       PostmasterMain
                       main
                       __libc_start_main

     0.03%          1         postgres  libc-2.11.3.so     [.] __GI_memset
                   |
                   --- __GI_memset
                       heap_form_minimal_tuple
                       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

     0.03%          1         postgres  postgres           [.] pfree
                   |
                   --- pfree
                       ExecClearTuple
                       ExecProject
                       ExecScan
                       ExecProcNode
                       MultiExecHash
                       ExecHashJoin
                       ExecProcNode
                       ExecHashJoin
                       ExecProcNode
                       ExecAgg
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       ExecLimit
                       ExecProcNode
                       standard_ExecutorRun
                       ExplainOnePlan
                       ExplainOneQuery
                       ExplainQuery
                       standard_ProcessUtility
                       PortalRunUtility
                       FillPortalStore
                       PortalRun
                       exec_simple_query
                       PostgresMain
                       ServerLoop
                       PostmasterMain
                       main
                       __libc_start_main

     0.03%          1         postgres  postgres           [.] initialize_aggregates
                   |
                   --- initialize_aggregates
                       ExecAgg
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       ExecLimit
                       ExecProcNode
                       standard_ExecutorRun
                       ExplainOnePlan
                       ExplainOneQuery
                       ExplainQuery
                       standard_ProcessUtility
                       PortalRunUtility
                       FillPortalStore
                       PortalRun
                       exec_simple_query
                       PostgresMain
                       ServerLoop
                       PostmasterMain
                       main
                       __libc_start_main

     0.03%          1         postgres  postgres           [.] ExecFetchSlotMinimalTuple
                   |
                   --- ExecFetchSlotMinimalTuple
                       ExecHashTableInsert
                       MultiExecHash
                       ExecHashJoin
                       ExecProcNode
                       ExecHashJoin
                       ExecProcNode
                       ExecAgg
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       ExecLimit
                       ExecProcNode
                       standard_ExecutorRun
                       ExplainOnePlan
                       ExplainOneQuery
                       ExplainQuery
                       standard_ProcessUtility
                       PortalRunUtility
                       FillPortalStore
                       PortalRun
                       exec_simple_query
                       PostgresMain
                       ServerLoop
                       PostmasterMain
                       main
                       __libc_start_main

     0.03%          1         postgres  postgres           [.] toast_raw_datum_size
                   |
                   --- toast_raw_datum_size
                       FunctionCall2Coll
                       execTuplesMatch
                       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

     0.03%          1         postgres  postgres           [.] FileAccess
                   |
                   --- FileAccess
                       mdread
                       ReadBuffer_common
                       ReadBufferExtended
                       heapgetpage
                       heapgettup_pagemode
                       heap_getnext
                       SeqNext
                       ExecScan
                       ExecProcNode
                       ExecHashJoin
                       ExecProcNode
                       ExecHashJoin
                       ExecProcNode
                       ExecHashJoin
                       ExecProcNode
                       ExecAgg
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       ExecLimit
                       ExecProcNode
                       standard_ExecutorRun
                       ExplainOnePlan
                       ExplainOneQuery
                       ExplainQuery
                       standard_ProcessUtility
                       PortalRunUtility
                       FillPortalStore
                       PortalRun
                       exec_simple_query
                       PostgresMain
                       ServerLoop
                       PostmasterMain
                       main
                       __libc_start_main

     0.03%          1         postgres  postgres           [.] FileSeek
                   |
                   --- FileSeek
                       mdread
                       ReadBuffer_common
                       ReadBufferExtended
                       heapgetpage
                       heapgettup_pagemode
                       heap_getnext
                       SeqNext
                       ExecScan
                       ExecProcNode
                       ExecHashJoin
                       ExecProcNode
                       ExecHashJoin
                       ExecProcNode
                       ExecHashJoin
                       ExecProcNode
                       ExecAgg
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       ExecLimit
                       ExecProcNode
                       standard_ExecutorRun
                       ExplainOnePlan
                       ExplainOneQuery
                       ExplainQuery
                       standard_ProcessUtility
                       PortalRunUtility
                       FillPortalStore
                       PortalRun
                       exec_simple_query
                       PostgresMain
                       ServerLoop
                       PostmasterMain
                       main
                       __libc_start_main

     0.03%          1         postgres  [kernel.kallsyms]  [k] free_hot_cold_page
                   |
                   --- free_hot_cold_page
                       __pagevec_free
                       release_pages
                       free_pages_and_swap_cache
                       tlb_flush_mmu
                       zap_pte_range
                       unmap_page_range
                       unmap_vmas
                       unmap_region
                       do_munmap
                       sys_brk
                       system_call_fastpath
                       0x7fb873dbb2aa
                       __brk
                       0x7fb874057aa0
                       0x834800000000ba00

     0.03%          1      kworker/2:1  [kernel.kallsyms]  [k] dequeue_task_fair
                |
                --- dequeue_task_fair
                    __schedule
                    worker_thread
                    kthread
                    kernel_thread_helper

     0.03%          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
                       0xffffffffa0554e96
                       0xffffffffa056facb
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

     0.03%          1         postgres  postgres           [.] ss_report_location
                   |
                   --- ss_report_location
                       heap_getnext
                       SeqNext
                       ExecScan
                       ExecProcNode
                       ExecHashJoin
                       ExecProcNode
                       ExecHashJoin
                       ExecProcNode
                       ExecHashJoin
                       ExecProcNode
                       ExecAgg
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       ExecLimit
                       ExecProcNode
                       standard_ExecutorRun
                       ExplainOnePlan
                       ExplainOneQuery
                       ExplainQuery
                       standard_ProcessUtility
                       PortalRunUtility
                       FillPortalStore
                       PortalRun
                       exec_simple_query
                       PostgresMain
                       ServerLoop
                       PostmasterMain
                       main
                       __libc_start_main

     0.03%          1         postgres  postgres           [.] _mdfd_getseg
                   |
                   --- _mdfd_getseg
                       mdread
                       ReadBuffer_common
                       ReadBufferExtended
                       heapgetpage
                       heapgettup_pagemode
                       heap_getnext
                       SeqNext
                       ExecScan
                       ExecProcNode
                       ExecHashJoin
                       ExecProcNode
                       ExecHashJoin
                       ExecProcNode
                       ExecHashJoin
                       ExecProcNode
                       ExecAgg
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       ExecLimit
                       ExecProcNode
                       standard_ExecutorRun
                       ExplainOnePlan
                       ExplainOneQuery
                       ExplainQuery
                       standard_ProcessUtility
                       PortalRunUtility
                       FillPortalStore
                       PortalRun
                       exec_simple_query
                       PostgresMain
                       ServerLoop
                       PostmasterMain
                       main
                       __libc_start_main

     0.03%          1      kworker/2:1  [mperf]            [k] read_measured_perf_ctrs
                |
                --- 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

     0.03%          1         postgres  [kernel.kallsyms]  [k] radix_tree_lookup
                   |
                   --- radix_tree_lookup
                       __do_page_cache_readahead
                       force_page_cache_readahead
                       sys_fadvise64_64
                       system_call_fastpath
                       0x7fb873db9e5d
                       posix_fadvise

     0.03%          1         postgres  postgres           [.] AllocSetAlloc
                   |
                   --- AllocSetAlloc
                       palloc0
                       heap_form_minimal_tuple
                       ExecFetchSlotMinimalTuple
                       ExecHashTableInsert
                       MultiExecHash
                       ExecHashJoin
                       ExecProcNode
                       ExecHashJoin
                       ExecProcNode
                       ExecAgg
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       ExecLimit
                       ExecProcNode
                       standard_ExecutorRun
                       ExplainOnePlan
                       ExplainOneQuery
                       ExplainQuery
                       standard_ProcessUtility
                       PortalRunUtility
                       FillPortalStore
                       PortalRun
                       exec_simple_query
                       PostgresMain
                       ServerLoop
                       PostmasterMain
                       main
                       __libc_start_main

     0.03%          1         postgres  [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
                       0x5bbde0
                       ExecScanHashBucket
                       ExecHashJoin
                       ExecProcNode
                       ExecHashJoin
                       ExecProcNode
                       ExecHashJoin
                       ExecProcNode
                       ExecAgg
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       ExecLimit
                       ExecProcNode
                       standard_ExecutorRun
                       ExplainOnePlan
                       ExplainOneQuery
                       ExplainQuery
                       standard_ProcessUtility
                       PortalRunUtility
                       FillPortalStore
                       PortalRun
                       exec_simple_query
                       PostgresMain
                       ServerLoop
                       PostmasterMain
                       main
                       __libc_start_main

     0.03%          1         postgres  [kernel.kallsyms]  [k] add_to_page_cache_locked
                   |
                   --- add_to_page_cache_locked
                       add_to_page_cache
                       add_to_page_cache_lru
                       read_pages
                       __do_page_cache_readahead
                       force_page_cache_readahead
                       sys_fadvise64_64
                       system_call_fastpath
                       0x7fb873db9e5d
                       posix_fadvise

     0.03%          1         postgres  [kernel.kallsyms]  [k] do_anonymous_page
                   |
                   --- do_anonymous_page
                       do_page_fault
                       page_fault
                       0x7fb873d6c7b7
                       __GI_memcpy
                       MultiExecHash
                       ExecHashJoin
                       ExecProcNode
                       ExecHashJoin
                       ExecProcNode
                       ExecAgg
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       ExecLimit
                       ExecProcNode
                       standard_ExecutorRun
                       ExplainOnePlan
                       ExplainOneQuery
                       ExplainQuery
                       standard_ProcessUtility
                       PortalRunUtility
                       FillPortalStore
                       PortalRun
                       exec_simple_query
                       PostgresMain
                       ServerLoop
                       PostmasterMain
                       main
                       __libc_start_main

     0.03%          1         postgres  [kernel.kallsyms]  [k] perf_event_mmap_event
                   |
                   --- perf_event_mmap_event
                       perf_event_mmap
                       do_brk
                       sys_brk
                       system_call_fastpath
                       0x7fb873dbb2aa
                       __brk

     0.03%          1         postgres  postgres           [.] CHashAddToGarbage
                   |
                   --- CHashAddToGarbage
                       CHashDelete
                       BufTableDelete
                       ReadBuffer_common
                       ReadBufferExtended
                       BitmapHeapNext
                       ExecScan
                       ExecProcNode
                       MultiExecHash
                       ExecHashJoin
                       ExecProcNode
                       ExecHashJoin
                       ExecProcNode
                       ExecHashJoin
                       ExecProcNode
                       ExecAgg
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       ExecLimit
                       ExecProcNode
                       standard_ExecutorRun
                       ExplainOnePlan
                       ExplainOneQuery
                       ExplainQuery
                       standard_ProcessUtility
                       PortalRunUtility
                       FillPortalStore
                       PortalRun
                       exec_simple_query
                       PostgresMain
                       ServerLoop
                       PostmasterMain
                       main
                       __libc_start_main

     0.03%          1         postgres  [kernel.kallsyms]  [k] system_call_after_swapgs
                   |
                   --- system_call_after_swapgs
                       __GI___read

     0.03%          1         postgres  postgres           [.] ExecCopySlotMinimalTuple
                   |
                   --- ExecCopySlotMinimalTuple
                       ExecFetchSlotMinimalTuple
                       ExecHashTableInsert
                       MultiExecHash
                       ExecHashJoin
                       ExecProcNode
                       ExecHashJoin
                       ExecProcNode
                       ExecAgg
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       ExecLimit
                       ExecProcNode
                       standard_ExecutorRun
                       ExplainOnePlan
                       ExplainOneQuery
                       ExplainQuery
                       standard_ProcessUtility
                       PortalRunUtility
                       FillPortalStore
                       PortalRun
                       exec_simple_query
                       PostgresMain
                       ServerLoop
                       PostmasterMain
                       main
                       __libc_start_main

     0.03%          1         postgres  [kernel.kallsyms]  [k] sysret_check
                   |
                   --- sysret_check
                       0x7fb873db55d0
                       __GI___read

     0.03%          1         postgres  [kernel.kallsyms]  [k] blk_start_plug
                   |
                   --- blk_start_plug
                       read_pages
                       __do_page_cache_readahead
                       force_page_cache_readahead
                       sys_fadvise64_64
                       system_call_fastpath
                       0x7fb873db9e5d
                       posix_fadvise

     0.03%          1         postgres  [kernel.kallsyms]  [k] pagevec_lru_move_fn
                   |
                   --- pagevec_lru_move_fn
                       __lru_cache_add
                       add_to_page_cache_lru
                       read_pages
                       __do_page_cache_readahead
                       force_page_cache_readahead
                       sys_fadvise64_64
                       system_call_fastpath
                       0x7fb873db9e5d
                       posix_fadvise

     0.03%          1         postgres  [kernel.kallsyms]  [k] mem_cgroup_get_reclaim_stat_from_page
                   |
                   --- mem_cgroup_get_reclaim_stat_from_page
                       0x2
                       __GI_memset
                       heap_form_minimal_tuple
                       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

     0.03%          1         postgres  [kernel.kallsyms]  [k] read_pages
                   |
                   --- read_pages
                       __do_page_cache_readahead
                       force_page_cache_readahead
                       sys_fadvise64_64
                       system_call_fastpath
                       0x7fb873db9e5d
                       posix_fadvise

     0.03%          1         postgres  [kernel.kallsyms]  [k] prep_new_page
                   |
                   --- prep_new_page
                       get_page_from_freelist
                       __alloc_pages_nodemask
                       alloc_pages_current
                       __do_page_cache_readahead
                       force_page_cache_readahead
                       sys_fadvise64_64
                       system_call_fastpath
                       0x7fb873db9e5d
                       posix_fadvise

     0.03%          1         postgres  [kernel.kallsyms]  [k] error_entry
                   |
                   --- error_entry
                       copy_user_generic_string
                       0xffffffffa04bfedc
                       0xffffffffa04c021c
                       0xffffffffa0554e96
                       0xffffffffa056facb
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

     0.03%          1         postgres  [kernel.kallsyms]  [k] fsnotify
                   |
                   --- fsnotify
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

     0.03%          1         postgres  [kernel.kallsyms]  [k] up
                   |
                   --- up
                       0xffffffffa051f3b9
                       0xffffffffa05a17f1
                       0xffffffffa05a1a2d
                       0xffffffffa04b565a
                       read_pages
                       __do_page_cache_readahead
                       force_page_cache_readahead
                       sys_fadvise64_64
                       system_call_fastpath
                       0x7fb873db9e5d
                       posix_fadvise

     0.03%          1         postgres  [kernel.kallsyms]  [k] sys_fadvise64_64
                   |
                   --- sys_fadvise64_64
                       system_call_fastpath
                       0x7fb873db9e5d
                       posix_fadvise

     0.03%          1         postgres  postgres           [.] StartBufferIO
                   |
                   --- StartBufferIO
                       ReadBuffer_common
                       ReadBufferExtended
                       BitmapHeapNext
                       ExecScan
                       ExecProcNode
                       MultiExecHash
                       ExecHashJoin
                       ExecProcNode
                       ExecHashJoin
                       ExecProcNode
                       ExecHashJoin
                       ExecProcNode
                       ExecAgg
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       ExecLimit
                       ExecProcNode
                       standard_ExecutorRun
                       ExplainOnePlan
                       ExplainOneQuery
                       ExplainQuery
                       standard_ProcessUtility
                       PortalRunUtility
                       FillPortalStore
                       PortalRun
                       exec_simple_query
                       PostgresMain
                       ServerLoop
                       PostmasterMain
                       main
                       __libc_start_main

     0.03%          1         postgres  [kernel.kallsyms]  [k] __phys_addr
                   |
                   --- __phys_addr
                       kfree
                       0xffffffffa05a17f1
                       0xffffffffa05a1a2d
                       0xffffffffa04b565a
                       read_pages
                       __do_page_cache_readahead
                       force_page_cache_readahead
                       sys_fadvise64_64
                       system_call_fastpath
                       0x7fb873db9e5d
                       posix_fadvise

     0.03%          1         postgres  [kernel.kallsyms]  [k] __mem_cgroup_try_charge
                   |
                   --- __mem_cgroup_try_charge
                       mem_cgroup_cache_charge
                       add_to_page_cache_locked
                       add_to_page_cache
                       add_to_page_cache_lru
                       read_pages
                       __do_page_cache_readahead
                       force_page_cache_readahead
                       sys_fadvise64_64
                       system_call_fastpath
                       0x7fb873db9e5d
                       posix_fadvise

     0.03%          1      kworker/2:1  [kernel.kallsyms]  [k] free_block
                |
                --- free_block
                    drain_array
                    cache_reap
                    process_one_work
                    worker_thread
                    kthread
                    kernel_thread_helper

     0.03%          1         postgres  [kernel.kallsyms]  [k] system_call_fastpath
                   |
                   --- system_call_fastpath
                       0x7fb873db55d0
                       __GI___read
                       MultiExecHash
                       ExecHashJoin
                       ExecProcNode
                       ExecHashJoin
                       ExecProcNode
                       ExecHashJoin
                       ExecProcNode
                       ExecAgg
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       ExecLimit
                       ExecProcNode
                       standard_ExecutorRun
                       ExplainOnePlan
                       ExplainOneQuery
                       ExplainQuery
                       standard_ProcessUtility
                       PortalRunUtility
                       FillPortalStore
                       PortalRun
                       exec_simple_query
                       PostgresMain
                       ServerLoop
                       PostmasterMain
                       main
                       __libc_start_main

     0.03%          1         postgres  [kernel.kallsyms]  [k] vfs_read
                   |
                   --- vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

     0.03%          1         postgres  [kernel.kallsyms]  [k] mem_cgroup_add_lru_list
                   |
                   --- mem_cgroup_add_lru_list
                       pagevec_lru_move_fn
                       __lru_cache_add
                       add_to_page_cache_lru
                       read_pages
                       __do_page_cache_readahead
                       force_page_cache_readahead
                       sys_fadvise64_64
                       system_call_fastpath
                       0x7fb873db9e5d
                       posix_fadvise

     0.03%          1         postgres  [kernel.kallsyms]  [k] mem_cgroup_cache_charge
                   |
                   --- mem_cgroup_cache_charge
                       add_to_page_cache_locked
                       add_to_page_cache
                       add_to_page_cache_lru
                       read_pages
                       __do_page_cache_readahead
                       force_page_cache_readahead
                       sys_fadvise64_64
                       system_call_fastpath
                       0x7fb873db9e5d
                       posix_fadvise

     0.03%          1         postgres  [kernel.kallsyms]  [k] fget
                   |
                   --- fget
                       sys_fadvise64_64
                       system_call_fastpath
                       0x7fb873db9e5d
                       posix_fadvise

     0.03%          1         postgres  postgres           [.] LWLockAcquire
                   |
                   --- LWLockAcquire
                       BitmapHeapNext
                       ExecScan
                       ExecProcNode
                       MultiExecHash
                       ExecHashJoin
                       ExecProcNode
                       ExecHashJoin
                       ExecProcNode
                       ExecHashJoin
                       ExecProcNode
                       ExecAgg
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       ExecLimit
                       ExecProcNode
                       standard_ExecutorRun
                       ExplainOnePlan
                       ExplainOneQuery
                       ExplainQuery
                       standard_ProcessUtility
                       PortalRunUtility
                       FillPortalStore
                       PortalRun
                       exec_simple_query
                       PostgresMain
                       ServerLoop
                       PostmasterMain
                       main
                       __libc_start_main

     0.03%          1         postgres  [kernel.kallsyms]  [k] __task_pid_nr_ns
                   |
                   --- __task_pid_nr_ns
                       0xffffffffa04bfec2
                       0xffffffffa04c021c
                       0xffffffffa0554e96
                       0xffffffffa056facb
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

     0.03%          1         postgres  [kernel.kallsyms]  [k] add_to_page_cache_lru
                   |
                   --- add_to_page_cache_lru
                       read_pages
                       __do_page_cache_readahead
                       force_page_cache_readahead
                       sys_fadvise64_64
                       system_call_fastpath
                       0x7fb873db9e5d
                       posix_fadvise

     0.02%          2          swapper  [kernel.kallsyms]  [k] cpuidle_idle_call
                    |
                    --- cpuidle_idle_call
                        cpu_idle

     0.02%          5         postgres  postgres           [.] SyncOneBuffer
                   |
                   --- SyncOneBuffer
                       BgBufferSync
                       BackgroundWriterMain
                       AuxiliaryProcessMain
                       StartChildProcess
                       reaper
                       __restore_rt
                       PostmasterMain
                       main
                       __libc_start_main

     0.02%          1         postgres  [kernel.kallsyms]  [k] pick_next_task_rt
                   |
                   --- pick_next_task_rt
                       thread_return
                       schedule_hrtimeout_range_clock
                       poll_schedule_timeout
                       do_poll
                       do_sys_poll
                       sys_poll
                       system_call_fastpath
                       0x7fb873db9b8f
                       __libc_poll

     0.02%          3         postgres  postgres           [.] BgBufferSync
                   |
                   --- BgBufferSync
                       BackgroundWriterMain
                       AuxiliaryProcessMain
                       StartChildProcess
                       reaper
                       __restore_rt
                       PostmasterMain
                       main
                       __libc_start_main

     0.02%          1       irqbalance  [kernel.kallsyms]  [k] _raw_spin_lock_irqsave
                 |
                 --- _raw_spin_lock_irqsave
                     pagevec_lru_move_fn
                     lru_add_drain
                     unmap_region
                     do_munmap
                     sys_munmap
                     system_call_fastpath
                     0x7f398a1a0c87
                     0x7f398a1a0c87
                     (nil)

     0.02%          1         postgres  libc-2.11.3.so     [.] __malloc
                   |
                   --- __malloc
                       btbeginscan
                       FunctionCall3Coll
                       index_beginscan
                       systable_beginscan
                       SearchCatCache
                       get_rte_attribute_is_dropped
                       AcquireRewriteLocks
                       fireRIRrules
                       QueryRewrite
                       pg_rewrite_query
                       BeginCopy
                       DoCopy
                       standard_ProcessUtility
                       PortalRunUtility
                       PortalRunMulti
                       PortalRun
                       exec_simple_query
                       PostgresMain
                       ServerLoop
                       PostmasterMain
                       main
                       __libc_start_main

     0.01%          2         postgres  libc-2.11.3.so     [.] __memmove_ssse3
                   |
                   --- __memmove_ssse3
                       FunctionCall5Coll
                       index_rescan
                       systable_beginscan
                      |          
                      |--81.49%-- SearchCatCache
                      |          pg_class_aclmask
                      |          ExecCheckRTPerms
                      |          standard_ExecutorStart
                      |          BeginCopy
                      |          DoCopy
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          PortalRunMulti
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                       --18.51%-- GetDatabaseTuple
                                 InitPostgres
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     0.01%          1         postgres  [ext3]             [k] htree_dirblock_to_tree
                   |
                   --- htree_dirblock_to_tree
                       ext3_htree_fill_tree
                       ext3_dx_readdir
                       ext3_readdir
                       vfs_readdir
                       sys_getdents64
                       system_call_fastpath
                       0x7fb873d8c7fa
                       __getdents

     0.01%          1          swapper  [kernel.kallsyms]  [k] lock_hrtimer_base
                    |
                    --- lock_hrtimer_base
                        hrtimer_try_to_cancel
                        hrtimer_cancel
                        tick_nohz_restart
                        tick_nohz_restart_sched_tick
                        cpu_idle

     0.01%          1         postgres  postgres           [.] index_beginscan
                   |
                   --- index_beginscan
                       RelationBuildDesc
                       RelationIdGetRelation
                       relation_open
                       heap_open
                       toast_fetch_datum
                       toast_flatten_tuple
                       CatalogCacheCreateEntry
                       SearchCatCache
                       get_attavgwidth
                       set_rel_width
                       set_rel_size
                       make_one_rel
                       query_planner
                       grouping_planner
                       subquery_planner
                       standard_planner
                       BeginCopy
                       DoCopy
                       standard_ProcessUtility
                       PortalRunUtility
                       PortalRunMulti
                       PortalRun
                       exec_simple_query
                       PostgresMain
                       ServerLoop
                       PostmasterMain
                       main
                       __libc_start_main

     0.01%          2            mmfsd  [mmfslinux]        [k] 0x570           
                      |
                      --- 0xffffffffa04c3bf8
                          do_vfs_ioctl
                          sys_ioctl
                          system_call_fastpath
                          0x7ffb7c11f3d7
                          0x7ffb7c11f3d7
                          0x7e00000

                      |
                      --- 0xffffffffa04a0570
                          0xffffffffa051f536
                          0xffffffffa053ad3b
                          0xffffffffa05c0487
                          0xffffffffa0605afe
                          0xffffffffa04c3c65
                          do_vfs_ioctl
                          sys_ioctl
                          system_call_fastpath
                          0x7ffb7c11f3d7
                          0x7ffb7c11f3d7
                          0xffffc900341c3998

     0.01%          3            mmfsd  [kernel.kallsyms]  [k] _raw_spin_lock_irqsave
                      |
                      --- _raw_spin_lock_irqsave
                          down
                          0xffffffffa04a89cf
                         |          
                         |--58.02%-- 0xffffffffa04a8ba5
                         |          0xffffffffa05bf0f1
                         |          0xffffffffa05c0478
                         |          0xffffffffa0605afe
                         |          0xffffffffa04c3c65
                         |          do_vfs_ioctl
                         |          sys_ioctl
                         |          system_call_fastpath
                         |          0x7ffb7c11f3d7
                         |          0x7ffb7c11f3d7
                         |          0xffffc900341c3998
                         |          
                         |--31.86%-- 0xffffffffa051f54e
                         |          0xffffffffa053ad3b
                         |          0xffffffffa05c0593
                         |          0xffffffffa0605a42
                         |          0xffffffffa04c3c65
                         |          do_vfs_ioctl
                         |          sys_ioctl
                         |          system_call_fastpath
                         |          0x7ffb7c11f3d7
                         |          0x7ffb7c11f3d7
                         |          0x1bfffffffff
                         |          
                          --10.12%-- 0xffffffffa05c03ea
                                    0xffffffffa0605afe
                                    0xffffffffa04c3c65
                                    do_vfs_ioctl
                                    sys_ioctl
                                    system_call_fastpath
                                    0x7ffb7c11f3d7
                                    0x7ffb7c11f3d7
                                    0x7ffb64315d50

     0.01%          1         postgres  [kernel.kallsyms]  [k] thread_return
                   |
                   --- thread_return
                       schedule_timeout
                       unix_stream_data_wait
                       unix_stream_recvmsg
                       sock_recvmsg
                       sys_recvfrom
                       system_call_fastpath
                       0x7fb873dc3eb5
                       __libc_recv

     0.00%          1         postgres  postgres           [.] fread@plt
                   |
                   --- fread@plt
                       RelationCacheInitializePhase3
                       InitPostgres
                       PostgresMain
                       ServerLoop
                       PostmasterMain
                       main
                       __libc_start_main

     0.00%          1         postgres  [kernel.kallsyms]  [k] kmem_cache_alloc_trace
                   |
                   --- kmem_cache_alloc_trace
                       apparmor_file_alloc_security
                       get_empty_filp
                       path_openat
                       do_filp_open
                       do_sys_open
                       system_call_fastpath
                       0x7fb873db51e0
                       __GI___open64

     0.00%          1         postgres  postgres           [.] MemoryContextAlloc
                   |
                   --- MemoryContextAlloc
                       MemoryContextStrdup
                       copyObject
                       copyObject
                       copyObject
                       _copySelectStmt
                       BeginCopy
                       DoCopy
                       standard_ProcessUtility
                       PortalRunUtility
                       PortalRunMulti
                       PortalRun
                       exec_simple_query
                       PostgresMain
                       ServerLoop
                       PostmasterMain
                       main
                       __libc_start_main

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

     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
                        smp_apic_timer_interrupt
                        apic_timer_interrupt
                        intel_idle
                        cpuidle_idle_call
                        cpu_idle
                       |          
                        --100.00%-- start_kernel
                                  x86_64_start_kernel

     0.00%          1  fail2ban-server  [kernel.kallsyms]  [k] poll_select_set_timeout
            |
            --- poll_select_set_timeout
                sys_select
                system_call_fastpath
                0x7f465715f393
                0x7f465715f393
                0x7f4657ff0b30
                0x7f4658007d80

     0.00%          1       irqbalance  [kernel.kallsyms]  [k] kmem_cache_alloc_trace
                 |
                 --- kmem_cache_alloc_trace
                     seq_open
                     single_open
                     proc_reg_open
                     __dentry_open
                     do_last
                     path_openat
                     do_filp_open
                     do_sys_open
                     system_call_fastpath
                     0x7f398a1961e0
                     0x7f398a1961e0
                     0xffffd374ffffd374

     0.00%          1            mmfsd  [kernel.kallsyms]  [k] try_to_wake_up
                      |
                      --- try_to_wake_up
                          __wake_up_common
                          __wake_up
                          0xffffffffa04be300
                          0xffffffffa05c064a
                          0xffffffffa0605a42
                          0xffffffffa04c3c65
                          do_vfs_ioctl
                          sys_ioctl
                          system_call_fastpath
                          0x7ffb7c11f3d7
                          0x7ffb7c11f3d7
                          0x1bfffffffff

     0.00%          1       irqbalance  [kernel.kallsyms]  [k] zap_pte_range
                 |
                 --- zap_pte_range
                     unmap_page_range
                     unmap_vmas
                     unmap_region
                     do_munmap
                     sys_munmap
                     system_call_fastpath
                     0x7f398a1a0c87
                     0x7f398a1a0c87
                     (nil)

     0.00%          2      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%          3       irqbalance  [unknown]          [.] 0x7f398a10000f  
                 |
                 --- 0x7f398aaea71c

                 |
                 --- 0x7f398a10000f

                 |
                 --- 0x7f398a13cf86
                     0x7f398ad09a70

     0.00%          1          swapper  [kernel.kallsyms]  [k] native_apic_msr_write
                    |
                    --- 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       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             psql  libc-2.11.3.so     [.] __GI_mbrtowc
            |
            --- __GI_mbrtowc
                0x412c64

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

     0.00%          3          swapper  [kernel.kallsyms]  [k] rb_insert_color
                    |
                    --- rb_insert_color
                       |          
                       |--77.19%-- enqueue_entity
                       |          enqueue_task_fair
                       |          ttwu_activate
                       |          ttwu_do_activate
                       |          sched_ttwu_do_pending
                       |          scheduler_ipi
                       |          reschedule_interrupt
                       |          intel_idle
                       |          cpuidle_idle_call
                       |          cpu_idle
                       |          
                        --22.81%-- timerqueue_add
                                  enqueue_hrtimer
                                  |          
                                  |--60.32%-- __run_hrtimer
                                  |          hrtimer_interrupt
                                  |          smp_apic_timer_interrupt
                                  |          apic_timer_interrupt
                                  |          intel_idle
                                  |          cpuidle_idle_call
                                  |          cpu_idle
                                  |          
                                   --39.68%-- __hrtimer_start_range_ns
                                             tick_nohz_stop_sched_tick
                                             irq_exit
                                             smp_apic_timer_interrupt
                                             apic_timer_interrupt
                                             intel_idle
                                             cpuidle_idle_call
                                             cpu_idle

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

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

     0.00%          1             perf  [jbd]              [k] journal_cancel_revoke
                       |
                       --- journal_cancel_revoke
                           do_get_write_access
                           journal_get_write_access
                           __ext3_journal_get_write_access
                           ext3_reserve_inode_write
                           ext3_mark_inode_dirty
                           ext3_dirty_inode
                           __mark_inode_dirty
                           ext3_new_blocks
                           ext3_alloc_branch
                           ext3_get_blocks_handle
                           ext3_get_block
                           __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
                           0x7f55d2ba1730
                           __write_nocancel

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

     0.00%          1     kworker/11:1  [kernel.kallsyms]  [k] put_prev_task_fair
               |
               --- put_prev_task_fair

     0.00%          1       irqbalance  [kernel.kallsyms]  [k] kfree
                 |
                 --- kfree
                     seq_release
                     single_release
                     proc_reg_release
                     __fput
                     filp_close
                     sys_close
                     system_call_fastpath
                     0x7f398a196570
                     0x7f398a196570

     0.00%          4          swapper  [kernel.kallsyms]  [k] _raw_spin_lock
                    |
                    --- _raw_spin_lock
                       |          
                       |--70.48%-- update_vsyscall
                       |          do_timer
                       |          tick_do_update_jiffies64
                       |          tick_check_idle
                       |          irq_enter
                       |          smp_apic_timer_interrupt
                       |          apic_timer_interrupt
                       |          intel_idle
                       |          cpuidle_idle_call
                       |          cpu_idle
                       |          start_kernel
                       |          x86_64_start_kernel
                       |          
                       |--18.48%-- 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
                       |          |          
                       |           --100.00%-- start_kernel
                       |                     x86_64_start_kernel
                       |          
                        --11.03%-- rcu_start_gp
                                  __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

     0.00%          1            mmfsd  [kernel.kallsyms]  [k] cpumask_next_and
                      |
                      --- cpumask_next_and
                          find_busiest_group
                          load_balance
                          idle_balance
                          thread_return
                          0xffffffffa04a8b7d
                          0xffffffffa05bf0f1
                          0xffffffffa05c0478
                          0xffffffffa0605afe
                          0xffffffffa04c3c65
                          do_vfs_ioctl
                          sys_ioctl
                          system_call_fastpath
                          0x7ffb7c11f3d7
                          0x7ffb7c11f3d7
                          0xffffc900341c3998

     0.00%          1            mmfsd  [kernel.kallsyms]  [k] thread_return
                      |
                      --- thread_return
                          0xffffffffa04a8b7d
                          0xffffffffa05bf0f1
                          0xffffffffa05c0478
                          0xffffffffa0605afe
                          0xffffffffa04c3c65
                          do_vfs_ioctl
                          sys_ioctl
                          system_call_fastpath
                          0x7ffb7c11f3d7
                          0x7ffb7c11f3d7
                          0xffffc900341c3998

     0.00%          2      kworker/0:0  [kernel.kallsyms]  [k] find_busiest_group
                |
                --- find_busiest_group
                    load_balance
                    idle_balance
                    thread_return
                    worker_thread
                    kthread
                    kernel_thread_helper

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

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

     0.00%          2             perf  [kernel.kallsyms]  [k] copy_user_generic_string
                       |
                       --- copy_user_generic_string
                           iov_iter_copy_from_user_atomic
                           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
                           0x7f55d2ba1730
                           __write_nocancel

     0.00%          1         postgres  postgres           [.] pg_qsort
                   |
                   --- pg_qsort
                       pg_qsort
                       pg_qsort
                       pg_qsort
                       InitCatalogCache
                       InitPostgres
                       AutoVacWorkerMain
                       StartAutoVacWorker
                       sigusr1_handler
                       __restore_rt
                       PostmasterMain
                       main
                       __libc_start_main

     0.00%          1             perf  [kernel.kallsyms]  [k] unlock_buffer
                       |
                       --- unlock_buffer
                           ext3_do_update_inode
                           ext3_mark_iloc_dirty
                           ext3_mark_inode_dirty
                           ext3_dirty_inode
                           __mark_inode_dirty
                           ext3_ordered_write_end
                           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
                           0x7f55d2ba1730
                           __write_nocancel

     0.00%          1          swapper  [kernel.kallsyms]  [k] native_sched_clock
                    |
                    --- native_sched_clock
                        sched_clock
                        tick_nohz_stop_sched_tick
                        irq_exit
                        smp_apic_timer_interrupt
                        apic_timer_interrupt
                        intel_idle
                        cpuidle_idle_call
                        cpu_idle

     0.00%          1          swapper  [ixgbe]            [k] ixgbe_poll
                    |
                    --- 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

     0.00%          2          swapper  [kernel.kallsyms]  [k] menu_select
                    |
                    --- menu_select
                        cpuidle_idle_call
                        cpu_idle
                       |          
                        --100.00%-- start_kernel
                                  x86_64_start_kernel

     0.00%          1             psql  libc-2.11.3.so     [.] __GI_bsearch
                       |
                       --- __GI_bsearch

     0.00%          1             psql  [kernel.kallsyms]  [k] next_zones_zonelist
                       |
                       --- next_zones_zonelist
                           __alloc_pages_nodemask
                           alloc_pages_vma
                           __do_fault
                           handle_pte_fault
                           do_page_fault
                           page_fault
                           0x7f0035ebaf63
                           memset
                           _dl_map_object
                           0x3031676f6c0036

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

     0.00%          1         postgres  [kernel.kallsyms]  [k] mem_cgroup_count_vm_event
                   |
                   --- mem_cgroup_count_vm_event
                       handle_mm_fault
                       do_page_fault
                       page_fault
                       0x78ba71
                       guc_name_compare
                       __GI_bsearch
                       0xb6a658
                       0x2400000001

     0.00%          1         postgres  [kernel.kallsyms]  [k] __exit_signal
                   |
                   --- __exit_signal
                       release_task
                       wait_task_zombie
                       do_wait
                       sys_wait4
                       system_call_fastpath
                       0x7fb873d8ff85
                       __GI___waitpid

     0.00%          1          swapper  [kernel.kallsyms]  [k] idle_cpu
                    |
                    --- idle_cpu
                        irq_enter
                        scheduler_ipi
                        reschedule_interrupt
                        intel_idle
                        cpuidle_idle_call
                        cpu_idle

     0.00%          1            mmfsd  [kernel.kallsyms]  [k] __switch_to
                      |
                      --- __switch_to
                          thread_return
                          0xffff881fc2836000
                          0x7ffb7c11f3d7

     0.00%          1            mmfsd  [kernel.kallsyms]  [k] pick_next_task_fair
                      |
                      --- pick_next_task_fair
                          __schedule
                          0xffffffffa04a8b7d
                          0xffffffffa05c07e5
                          0xffffffffa05c0bbf
                          0xffffffffa0605bc1
                          0xffffffffa04c3c65
                          do_vfs_ioctl
                          sys_ioctl
                          system_call_fastpath
                          0x7ffb7c11f3d7
                          0x7ffb7c11f3d7

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

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

     0.00%          1         postgres  [kernel.kallsyms]  [k] apparmor_file_permission
                   |
                   --- apparmor_file_permission
                       security_file_permission
                       rw_verify_area
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

     0.00%          1             psql  psql               [.] pg_wcssize
                       |
                       --- pg_wcssize
                           print_aligned_text
                           printTable
                           printQuery
                           SendQuery
                           MainLoop
                           process_file
                           main
                           __libc_start_main

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

     0.00%          4          swapper  [kernel.kallsyms]  [k] scheduler_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
                       |          
                        --100.00%-- start_kernel
                                  x86_64_start_kernel

     0.00%          1        kjournald  [kernel.kallsyms]  [k] radix_tree_tag_set
                  |
                  --- radix_tree_tag_set
                      __set_page_dirty
                      __journal_unfile_buffer
                      journal_commit_transaction
                      kjournald
                      kthread
                      kernel_thread_helper

     0.00%          1          swapper  [kernel.kallsyms]  [k] printk_tick
                    |
                    --- printk_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

     0.00%          1          swapper  [kernel.kallsyms]  [k] check_preempt_curr
                    |
                    --- check_preempt_curr
                        ttwu_do_wakeup
                        sched_ttwu_do_pending
                        scheduler_ipi
                        reschedule_interrupt
                        intel_idle
                        cpuidle_idle_call
                        cpu_idle

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

     0.00%          3          swapper  [kernel.kallsyms]  [k] _raw_spin_lock_irqsave
                    |
                    --- _raw_spin_lock_irqsave
                       |          
                       |--70.11%-- __wake_up
                       |          credit_entropy_bits
                       |          add_interrupt_randomness
                       |          handle_irq_event_percpu
                       |          handle_irq_event
                       |          handle_edge_irq
                       |          handle_irq
                       |          do_IRQ
                       |          ret_from_intr
                       |          intel_idle
                       |          cpuidle_idle_call
                       |          cpu_idle
                       |          
                        --29.89%-- __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%          2          swapper  [kernel.kallsyms]  [k] rcu_needs_cpu
                    |
                    --- rcu_needs_cpu
                        tick_nohz_stop_sched_tick
                       |          
                       |--64.10%-- cpu_idle
                       |          
                        --35.90%-- irq_exit
                                  smp_apic_timer_interrupt
                                  apic_timer_interrupt
                                  intel_idle
                                  cpuidle_idle_call
                                  cpu_idle

     0.00%          2      kworker/8:1  [kernel.kallsyms]  [k] update_curr
                |
                --- update_curr
                    dequeue_entity
                    dequeue_task_fair
                    __schedule
                    worker_thread
                    kthread
                    kernel_thread_helper

     0.00%          1            mmfsd  [ixgbe]            [k] ixgbe_clean_tx_irq
                      |
                      --- ixgbe_clean_tx_irq
                          ixgbe_poll
                          net_rx_action
                          __do_softirq
                          call_softirq
                          do_softirq
                          irq_exit
                          do_IRQ
                          ret_from_intr
                          0x9320ed
                          0x9320ed
                          0x7ffb63414f28
                          (nil)

     0.00%          1         postgres  [kernel.kallsyms]  [k] mutex_lock
                   |
                   --- mutex_lock
                       anon_vma_clone
                       anon_vma_fork
                       dup_mmap
                       dup_mm
                       copy_process
                       do_fork
                       stub_clone
                       0x7fb873d9075f
                       __libc_fork
                       fork_process
                       ServerLoop
                       PostmasterMain
                       main
                       __libc_start_main

     0.00%          2          swapper  [kernel.kallsyms]  [k] select_task_rq_fair
                    |
                    --- select_task_rq_fair
                        try_to_wake_up
                        hrtimer_wakeup
                        __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] 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

     0.00%          2          swapper  [kernel.kallsyms]  [k] __run_hrtimer
                    |
                    --- __run_hrtimer
                        hrtimer_interrupt
                        smp_apic_timer_interrupt
                        apic_timer_interrupt
                        intel_idle
                        cpuidle_idle_call
                        cpu_idle

     0.00%          2      kworker/9:2  [kernel.kallsyms]  [k] find_busiest_group
                |
                --- find_busiest_group
                    load_balance
                    idle_balance
                    thread_return
                    worker_thread
                    kthread
                    kernel_thread_helper

     0.00%          1            mmfsd  [kernel.kallsyms]  [k] update_curr
                      |
                      --- update_curr
                          dequeue_entity
                          dequeue_task_fair
                          __schedule
                          0xffffffffa04a8b7d
                          0xffffffffa05bf0f1
                          0xffffffffa05c0478
                          0xffffffffa0605afe
                          0xffffffffa04c3c65
                          do_vfs_ioctl
                          sys_ioctl
                          system_call_fastpath
                          0x7ffb7c11f3d7
                          0x7ffb7c11f3d7
                          0xffffc900341c3998

     0.00%          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

     0.00%          1      kworker/4:1  [kernel.kallsyms]  [k] find_busiest_group
                |
                --- find_busiest_group
                    load_balance
                    idle_balance
                    thread_return
                    worker_thread
                    kthread
                    kernel_thread_helper

     0.00%          1          swapper  [kernel.kallsyms]  [k] _raw_spin_trylock
                    |
                    --- _raw_spin_trylock
                        rcu_process_gp_end
                        __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

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

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

     0.00%          1            mmfsd  [kernel.kallsyms]  [k] net_rx_action
                      |
                      --- net_rx_action
                          __do_softirq
                          call_softirq
                          do_softirq
                          irq_exit
                          do_IRQ
                          ret_from_intr
                          0x7ffb7c0f3e65
                          0x7ffb7c0f3e65
                          0x564c23fb

     0.00%          1            mmfsd  [kernel.kallsyms]  [k] _raw_spin_lock_bh
                      |
                      --- _raw_spin_lock_bh
                          nf_nat_get_offset
                          tcp_in_window
                          tcp_packet
                          nf_conntrack_in
                          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          swapper  [kernel.kallsyms]  [k] run_posix_cpu_timers
                    |
                    --- run_posix_cpu_timers
                        tick_sched_timer
                        __run_hrtimer
                        hrtimer_interrupt
                        smp_apic_timer_interrupt
                        apic_timer_interrupt
                        intel_idle
                        cpuidle_idle_call
                        cpu_idle

     0.00%          1      kworker/8:1  [kernel.kallsyms]  [k] queue_delayed_work_on
                |
                --- queue_delayed_work_on
                    do_dbs_timer
                    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
                        start_kernel
                        x86_64_start_kernel

     0.00%          1          swapper  [kernel.kallsyms]  [k] enqueue_task
                    |
                    --- enqueue_task
                        ttwu_activate
                        ttwu_do_activate
                        try_to_wake_up
                        hrtimer_wakeup
                        __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] find_next_bit
                    |
                    --- find_next_bit
                        cpumask_next_and
                        find_busiest_group
                        load_balance
                        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
                        start_kernel
                        x86_64_start_kernel

     0.00%          1             perf  [kernel.kallsyms]  [k] radix_tree_lookup_slot
                       |
                       --- radix_tree_lookup_slot
                           find_get_page
                           __find_get_block_slow
                           __find_get_block
                           __getblk
                           __ext3_get_inode_loc
                           ext3_reserve_inode_write
                           ext3_mark_inode_dirty
                           ext3_dirty_inode
                           __mark_inode_dirty
                           update_time
                           file_update_time
                           __generic_file_aio_write
                           generic_file_aio_write
                           do_sync_write
                           vfs_write
                           sys_write
                           system_call_fastpath
                           0x7f55d2ba1730
                           __write_nocancel

     0.00%          1          swapper  [kernel.kallsyms]  [k] timerqueue_add
                    |
                    --- timerqueue_add
                        enqueue_hrtimer
                        __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] ktime_get_real
                    |
                    --- ktime_get_real
                        intel_idle
                        cpuidle_idle_call
                        cpu_idle

     0.00%          1          swapper  [kernel.kallsyms]  [k] try_to_wake_up
                    |
                    --- try_to_wake_up
                        pollwake
                        __wake_up_common
                        __wake_up
                        credit_entropy_bits
                        add_interrupt_randomness
                        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] __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] enqueue_task_fair
                    |
                    --- enqueue_task_fair
                        ttwu_activate
                        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

     0.00%          1          swapper  [kernel.kallsyms]  [k] handle_irq_event_percpu
                    |
                    --- 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       irqbalance  [kernel.kallsyms]  [k] sys_read
                 |
                 --- sys_read
                     system_call_fastpath
                     0x7f398a1965d0
                     0x7f398a1965d0
                     (nil)

     0.00%          1          haveged  [kernel.kallsyms]  [k] find_first_bit
                    |
                    --- find_first_bit
                        find_busiest_group
                        load_balance
                        idle_balance
                        thread_return
                        schedule_hrtimeout_range_clock
                        poll_schedule_timeout
                        do_select
                        core_sys_select
                        sys_select
                        system_call_fastpath
                        0x7fbf388b4373
                        0x7fbf388b4373



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