# Events: 1K cycles
#
# Overhead  Samples            Command      Shared Object                           Symbol
# ........ ..........  ...............  .................  ...............................
#
     5.24%         60         postgres  postgres           [.] bttextfastcmp_c
                   |
                   --- bttextfastcmp_c
                      |          
                      |--96.67%-- comparetup_heap
                      |          |          
                      |          |--98.28%-- qsort_tuple
                      |          |          qsort_tuple
                      |          |          |          
                      |          |          |--94.74%-- qsort_tuple
                      |          |          |          |          
                      |          |          |          |--88.89%-- qsort_tuple
                      |          |          |          |          |          
                      |          |          |          |          |--87.50%-- qsort_tuple
                      |          |          |          |          |          |          
                      |          |          |          |          |          |--76.19%-- qsort_tuple
                      |          |          |          |          |          |          |          
                      |          |          |          |          |          |          |--65.62%-- qsort_tuple
                      |          |          |          |          |          |          |          |          
                      |          |          |          |          |          |          |          |--66.67%-- qsort_tuple
                      |          |          |          |          |          |          |          |          |          
                      |          |          |          |          |          |          |          |          |--78.57%-- qsort_tuple
                      |          |          |          |          |          |          |          |          |          |          
                      |          |          |          |          |          |          |          |          |          |--63.64%-- tuplesort_performsort
                      |          |          |          |          |          |          |          |          |          |          ExecSort
                      |          |          |          |          |          |          |          |          |          |          ExecProcNode
                      |          |          |          |          |          |          |          |          |          |          ExecAgg
                      |          |          |          |          |          |          |          |          |          |          ExecProcNode
                      |          |          |          |          |          |          |          |          |          |          ExecSort
                      |          |          |          |          |          |          |          |          |          |          ExecProcNode
                      |          |          |          |          |          |          |          |          |          |          standard_ExecutorRun
                      |          |          |          |          |          |          |          |          |          |          ExplainOnePlan
                      |          |          |          |          |          |          |          |          |          |          ExplainOneQuery
                      |          |          |          |          |          |          |          |          |          |          ExplainQuery
                      |          |          |          |          |          |          |          |          |          |          standard_ProcessUtility
                      |          |          |          |          |          |          |          |          |          |          PortalRunUtility
                      |          |          |          |          |          |          |          |          |          |          FillPortalStore
                      |          |          |          |          |          |          |          |          |          |          PortalRun
                      |          |          |          |          |          |          |          |          |          |          exec_simple_query
                      |          |          |          |          |          |          |          |          |          |          PostgresMain
                      |          |          |          |          |          |          |          |          |          |          ServerLoop
                      |          |          |          |          |          |          |          |          |          |          PostmasterMain
                      |          |          |          |          |          |          |          |          |          |          main
                      |          |          |          |          |          |          |          |          |          |          __libc_start_main
                      |          |          |          |          |          |          |          |          |          |          
                      |          |          |          |          |          |          |          |          |           --36.36%-- qsort_tuple
                      |          |          |          |          |          |          |          |          |                     |          
                      |          |          |          |          |          |          |          |          |                     |--75.00%-- tuplesort_performsort
                      |          |          |          |          |          |          |          |          |                     |          ExecSort
                      |          |          |          |          |          |          |          |          |                     |          ExecProcNode
                      |          |          |          |          |          |          |          |          |                     |          |          
                      |          |          |          |          |          |          |          |          |                     |          |--66.67%-- ExecAgg
                      |          |          |          |          |          |          |          |          |                     |          |          ExecProcNode
                      |          |          |          |          |          |          |          |          |                     |          |          ExecSort
                      |          |          |          |          |          |          |          |          |                     |          |          ExecProcNode
                      |          |          |          |          |          |          |          |          |                     |          |          standard_ExecutorRun
                      |          |          |          |          |          |          |          |          |                     |          |          ExplainOnePlan
                      |          |          |          |          |          |          |          |          |                     |          |          ExplainOneQuery
                      |          |          |          |          |          |          |          |          |                     |          |          ExplainQuery
                      |          |          |          |          |          |          |          |          |                     |          |          standard_ProcessUtility
                      |          |          |          |          |          |          |          |          |                     |          |          PortalRunUtility
                      |          |          |          |          |          |          |          |          |                     |          |          FillPortalStore
                      |          |          |          |          |          |          |          |          |                     |          |          PortalRun
                      |          |          |          |          |          |          |          |          |                     |          |          exec_simple_query
                      |          |          |          |          |          |          |          |          |                     |          |          PostgresMain
                      |          |          |          |          |          |          |          |          |                     |          |          ServerLoop
                      |          |          |          |          |          |          |          |          |                     |          |          PostmasterMain
                      |          |          |          |          |          |          |          |          |                     |          |          main
                      |          |          |          |          |          |          |          |          |                     |          |          __libc_start_main
                      |          |          |          |          |          |          |          |          |                     |          |          
                      |          |          |          |          |          |          |          |          |                     |           --33.33%-- standard_ExecutorRun
                      |          |          |          |          |          |          |          |          |                     |                     ExplainOnePlan
                      |          |          |          |          |          |          |          |          |                     |                     ExplainOneQuery
                      |          |          |          |          |          |          |          |          |                     |                     ExplainQuery
                      |          |          |          |          |          |          |          |          |                     |                     standard_ProcessUtility
                      |          |          |          |          |          |          |          |          |                     |                     PortalRunUtility
                      |          |          |          |          |          |          |          |          |                     |                     FillPortalStore
                      |          |          |          |          |          |          |          |          |                     |                     PortalRun
                      |          |          |          |          |          |          |          |          |                     |                     exec_simple_query
                      |          |          |          |          |          |          |          |          |                     |                     PostgresMain
                      |          |          |          |          |          |          |          |          |                     |                     ServerLoop
                      |          |          |          |          |          |          |          |          |                     |                     PostmasterMain
                      |          |          |          |          |          |          |          |          |                     |                     main
                      |          |          |          |          |          |          |          |          |                     |                     __libc_start_main
                      |          |          |          |          |          |          |          |          |                     |          
                      |          |          |          |          |          |          |          |          |                      --25.00%-- qsort_tuple
                      |          |          |          |          |          |          |          |          |                                qsort_tuple
                      |          |          |          |          |          |          |          |          |                                tuplesort_performsort
                      |          |          |          |          |          |          |          |          |                                ExecSort
                      |          |          |          |          |          |          |          |          |                                ExecProcNode
                      |          |          |          |          |          |          |          |          |                                ExecAgg
                      |          |          |          |          |          |          |          |          |                                ExecProcNode
                      |          |          |          |          |          |          |          |          |                                ExecSort
                      |          |          |          |          |          |          |          |          |                                ExecProcNode
                      |          |          |          |          |          |          |          |          |                                standard_ExecutorRun
                      |          |          |          |          |          |          |          |          |                                ExplainOnePlan
                      |          |          |          |          |          |          |          |          |                                ExplainOneQuery
                      |          |          |          |          |          |          |          |          |                                ExplainQuery
                      |          |          |          |          |          |          |          |          |                                standard_ProcessUtility
                      |          |          |          |          |          |          |          |          |                                PortalRunUtility
                      |          |          |          |          |          |          |          |          |                                FillPortalStore
                      |          |          |          |          |          |          |          |          |                                PortalRun
                      |          |          |          |          |          |          |          |          |                                exec_simple_query
                      |          |          |          |          |          |          |          |          |                                PostgresMain
                      |          |          |          |          |          |          |          |          |                                ServerLoop
                      |          |          |          |          |          |          |          |          |                                PostmasterMain
                      |          |          |          |          |          |          |          |          |                                main
                      |          |          |          |          |          |          |          |          |                                __libc_start_main
                      |          |          |          |          |          |          |          |          |          
                      |          |          |          |          |          |          |          |           --21.43%-- tuplesort_performsort
                      |          |          |          |          |          |          |          |                     ExecSort
                      |          |          |          |          |          |          |          |                     ExecProcNode
                      |          |          |          |          |          |          |          |                     ExecAgg
                      |          |          |          |          |          |          |          |                     ExecProcNode
                      |          |          |          |          |          |          |          |                     ExecSort
                      |          |          |          |          |          |          |          |                     ExecProcNode
                      |          |          |          |          |          |          |          |                     standard_ExecutorRun
                      |          |          |          |          |          |          |          |                     ExplainOnePlan
                      |          |          |          |          |          |          |          |                     ExplainOneQuery
                      |          |          |          |          |          |          |          |                     ExplainQuery
                      |          |          |          |          |          |          |          |                     standard_ProcessUtility
                      |          |          |          |          |          |          |          |                     PortalRunUtility
                      |          |          |          |          |          |          |          |                     FillPortalStore
                      |          |          |          |          |          |          |          |                     PortalRun
                      |          |          |          |          |          |          |          |                     exec_simple_query
                      |          |          |          |          |          |          |          |                     PostgresMain
                      |          |          |          |          |          |          |          |                     ServerLoop
                      |          |          |          |          |          |          |          |                     PostmasterMain
                      |          |          |          |          |          |          |          |                     main
                      |          |          |          |          |          |          |          |                     __libc_start_main
                      |          |          |          |          |          |          |          |          
                      |          |          |          |          |          |          |           --33.33%-- tuplesort_performsort
                      |          |          |          |          |          |          |                     ExecSort
                      |          |          |          |          |          |          |                     ExecProcNode
                      |          |          |          |          |          |          |                     ExecAgg
                      |          |          |          |          |          |          |                     ExecProcNode
                      |          |          |          |          |          |          |                     ExecSort
                      |          |          |          |          |          |          |                     ExecProcNode
                      |          |          |          |          |          |          |                     standard_ExecutorRun
                      |          |          |          |          |          |          |                     ExplainOnePlan
                      |          |          |          |          |          |          |                     ExplainOneQuery
                      |          |          |          |          |          |          |                     ExplainQuery
                      |          |          |          |          |          |          |                     standard_ProcessUtility
                      |          |          |          |          |          |          |                     PortalRunUtility
                      |          |          |          |          |          |          |                     FillPortalStore
                      |          |          |          |          |          |          |                     PortalRun
                      |          |          |          |          |          |          |                     exec_simple_query
                      |          |          |          |          |          |          |                     PostgresMain
                      |          |          |          |          |          |          |                     ServerLoop
                      |          |          |          |          |          |          |                     PostmasterMain
                      |          |          |          |          |          |          |                     main
                      |          |          |          |          |          |          |                     __libc_start_main
                      |          |          |          |          |          |          |          
                      |          |          |          |          |          |           --34.38%-- tuplesort_performsort
                      |          |          |          |          |          |                     ExecSort
                      |          |          |          |          |          |                     ExecProcNode
                      |          |          |          |          |          |                     ExecAgg
                      |          |          |          |          |          |                     ExecProcNode
                      |          |          |          |          |          |                     ExecSort
                      |          |          |          |          |          |                     ExecProcNode
                      |          |          |          |          |          |                     standard_ExecutorRun
                      |          |          |          |          |          |                     ExplainOnePlan
                      |          |          |          |          |          |                     ExplainOneQuery
                      |          |          |          |          |          |                     ExplainQuery
                      |          |          |          |          |          |                     standard_ProcessUtility
                      |          |          |          |          |          |                     PortalRunUtility
                      |          |          |          |          |          |                     FillPortalStore
                      |          |          |          |          |          |                     PortalRun
                      |          |          |          |          |          |                     exec_simple_query
                      |          |          |          |          |          |                     PostgresMain
                      |          |          |          |          |          |                     ServerLoop
                      |          |          |          |          |          |                     PostmasterMain
                      |          |          |          |          |          |                     main
                      |          |          |          |          |          |                     __libc_start_main
                      |          |          |          |          |          |          
                      |          |          |          |          |           --23.81%-- tuplesort_performsort
                      |          |          |          |          |                     ExecSort
                      |          |          |          |          |                     ExecProcNode
                      |          |          |          |          |                     ExecAgg
                      |          |          |          |          |                     ExecProcNode
                      |          |          |          |          |                     ExecSort
                      |          |          |          |          |                     ExecProcNode
                      |          |          |          |          |                     standard_ExecutorRun
                      |          |          |          |          |                     ExplainOnePlan
                      |          |          |          |          |                     ExplainOneQuery
                      |          |          |          |          |                     ExplainQuery
                      |          |          |          |          |                     standard_ProcessUtility
                      |          |          |          |          |                     PortalRunUtility
                      |          |          |          |          |                     FillPortalStore
                      |          |          |          |          |                     PortalRun
                      |          |          |          |          |                     exec_simple_query
                      |          |          |          |          |                     PostgresMain
                      |          |          |          |          |                     ServerLoop
                      |          |          |          |          |                     PostmasterMain
                      |          |          |          |          |                     main
                      |          |          |          |          |                     __libc_start_main
                      |          |          |          |          |          
                      |          |          |          |           --12.50%-- tuplesort_performsort
                      |          |          |          |                     ExecSort
                      |          |          |          |                     ExecProcNode
                      |          |          |          |                     |          
                      |          |          |          |                     |--83.33%-- ExecAgg
                      |          |          |          |                     |          ExecProcNode
                      |          |          |          |                     |          ExecSort
                      |          |          |          |                     |          ExecProcNode
                      |          |          |          |                     |          standard_ExecutorRun
                      |          |          |          |                     |          ExplainOnePlan
                      |          |          |          |                     |          ExplainOneQuery
                      |          |          |          |                     |          ExplainQuery
                      |          |          |          |                     |          standard_ProcessUtility
                      |          |          |          |                     |          PortalRunUtility
                      |          |          |          |                     |          FillPortalStore
                      |          |          |          |                     |          PortalRun
                      |          |          |          |                     |          exec_simple_query
                      |          |          |          |                     |          PostgresMain
                      |          |          |          |                     |          ServerLoop
                      |          |          |          |                     |          PostmasterMain
                      |          |          |          |                     |          main
                      |          |          |          |                     |          __libc_start_main
                      |          |          |          |                     |          
                      |          |          |          |                      --16.67%-- standard_ExecutorRun
                      |          |          |          |                                ExplainOnePlan
                      |          |          |          |                                ExplainOneQuery
                      |          |          |          |                                ExplainQuery
                      |          |          |          |                                standard_ProcessUtility
                      |          |          |          |                                PortalRunUtility
                      |          |          |          |                                FillPortalStore
                      |          |          |          |                                PortalRun
                      |          |          |          |                                exec_simple_query
                      |          |          |          |                                PostgresMain
                      |          |          |          |                                ServerLoop
                      |          |          |          |                                PostmasterMain
                      |          |          |          |                                main
                      |          |          |          |                                __libc_start_main
                      |          |          |          |          
                      |          |          |           --11.11%-- tuplesort_performsort
                      |          |          |                     ExecSort
                      |          |          |                     ExecProcNode
                      |          |          |                     ExecAgg
                      |          |          |                     ExecProcNode
                      |          |          |                     ExecSort
                      |          |          |                     ExecProcNode
                      |          |          |                     standard_ExecutorRun
                      |          |          |                     ExplainOnePlan
                      |          |          |                     ExplainOneQuery
                      |          |          |                     ExplainQuery
                      |          |          |                     standard_ProcessUtility
                      |          |          |                     PortalRunUtility
                      |          |          |                     FillPortalStore
                      |          |          |                     PortalRun
                      |          |          |                     exec_simple_query
                      |          |          |                     PostgresMain
                      |          |          |                     ServerLoop
                      |          |          |                     PostmasterMain
                      |          |          |                     main
                      |          |          |                     __libc_start_main
                      |          |          |          
                      |          |           --5.26%-- tuplesort_performsort
                      |          |                     ExecSort
                      |          |                     ExecProcNode
                      |          |                     ExecAgg
                      |          |                     ExecProcNode
                      |          |                     ExecSort
                      |          |                     ExecProcNode
                      |          |                     standard_ExecutorRun
                      |          |                     ExplainOnePlan
                      |          |                     ExplainOneQuery
                      |          |                     ExplainQuery
                      |          |                     standard_ProcessUtility
                      |          |                     PortalRunUtility
                      |          |                     FillPortalStore
                      |          |                     PortalRun
                      |          |                     exec_simple_query
                      |          |                     PostgresMain
                      |          |                     ServerLoop
                      |          |                     PostmasterMain
                      |          |                     main
                      |          |                     __libc_start_main
                      |          |          
                      |           --1.72%-- med3_tuple
                      |                     qsort_tuple
                      |                     qsort_tuple
                      |                     qsort_tuple
                      |                     qsort_tuple
                      |                     qsort_tuple
                      |                     qsort_tuple
                      |                     qsort_tuple
                      |                     qsort_tuple
                      |                     qsort_tuple
                      |                     tuplesort_performsort
                      |                     ExecSort
                      |                     ExecProcNode
                      |                     ExecAgg
                      |                     ExecProcNode
                      |                     ExecSort
                      |                     ExecProcNode
                      |                     standard_ExecutorRun
                      |                     ExplainOnePlan
                      |                     ExplainOneQuery
                      |                     ExplainQuery
                      |                     standard_ProcessUtility
                      |                     PortalRunUtility
                      |                     FillPortalStore
                      |                     PortalRun
                      |                     exec_simple_query
                      |                     PostgresMain
                      |                     ServerLoop
                      |                     PostmasterMain
                      |                     main
                      |                     __libc_start_main
                      |          
                       --3.33%-- qsort_tuple
                                 qsort_tuple
                                 qsort_tuple
                                 qsort_tuple
                                 qsort_tuple
                                 |          
                                 |--50.00%-- qsort_tuple
                                 |          qsort_tuple
                                 |          tuplesort_performsort
                                 |          ExecSort
                                 |          ExecProcNode
                                 |          ExecAgg
                                 |          ExecProcNode
                                 |          ExecSort
                                 |          ExecProcNode
                                 |          standard_ExecutorRun
                                 |          ExplainOnePlan
                                 |          ExplainOneQuery
                                 |          ExplainQuery
                                 |          standard_ProcessUtility
                                 |          PortalRunUtility
                                 |          FillPortalStore
                                 |          PortalRun
                                 |          exec_simple_query
                                 |          PostgresMain
                                 |          ServerLoop
                                 |          PostmasterMain
                                 |          main
                                 |          __libc_start_main
                                 |          
                                  --50.00%-- tuplesort_performsort
                                            ExecSort
                                            ExecProcNode
                                            ExecAgg
                                            ExecProcNode
                                            ExecSort
                                            ExecProcNode
                                            standard_ExecutorRun
                                            ExplainOnePlan
                                            ExplainOneQuery
                                            ExplainQuery
                                            standard_ProcessUtility
                                            PortalRunUtility
                                            FillPortalStore
                                            PortalRun
                                            exec_simple_query
                                            PostgresMain
                                            ServerLoop
                                            PostmasterMain
                                            main
                                            __libc_start_main

     5.05%         58         postgres  [kernel.kallsyms]  [k] copy_user_generic_string
                   |
                   --- copy_user_generic_string
                       0xffffffffa04bfedc
                       0xffffffffa04c021c
                      |          
                      |--82.77%-- 0xffffffffa0553f90
                      |          0xffffffffa05715f4
                      |          0xffffffffa04c61ab
                      |          vfs_read
                      |          sys_read
                      |          system_call_fastpath
                      |          0x7fb873db55d0
                      |          __GI___read
                      |          
                       --17.23%-- 0xffffffffa0554e96
                                 0xffffffffa056facb
                                 0xffffffffa04c61ab
                                 vfs_read
                                 sys_read
                                 system_call_fastpath
                                 0x7fb873db55d0
                                 __GI___read

     4.45%         51         postgres  postgres           [.] nocachegetattr
                   |
                   --- nocachegetattr
                      |          
                      |--96.08%-- comparetup_heap
                      |          |          
                      |          |--93.88%-- qsort_tuple
                      |          |          qsort_tuple
                      |          |          |          
                      |          |          |--93.48%-- qsort_tuple
                      |          |          |          |          
                      |          |          |          |--97.67%-- qsort_tuple
                      |          |          |          |          |          
                      |          |          |          |          |--80.95%-- qsort_tuple
                      |          |          |          |          |          |          
                      |          |          |          |          |          |--76.47%-- qsort_tuple
                      |          |          |          |          |          |          |          
                      |          |          |          |          |          |          |--69.23%-- qsort_tuple
                      |          |          |          |          |          |          |          |          
                      |          |          |          |          |          |          |          |--61.11%-- qsort_tuple
                      |          |          |          |          |          |          |          |          |          
                      |          |          |          |          |          |          |          |          |--90.91%-- qsort_tuple
                      |          |          |          |          |          |          |          |          |          |          
                      |          |          |          |          |          |          |          |          |          |--60.00%-- qsort_tuple
                      |          |          |          |          |          |          |          |          |          |          |          
                      |          |          |          |          |          |          |          |          |          |          |--83.33%-- qsort_tuple
                      |          |          |          |          |          |          |          |          |          |          |          |          
                      |          |          |          |          |          |          |          |          |          |          |          |--60.00%-- qsort_tuple
                      |          |          |          |          |          |          |          |          |          |          |          |          |          
                      |          |          |          |          |          |          |          |          |          |          |          |          |--66.66%-- tuplesort_performsort
                      |          |          |          |          |          |          |          |          |          |          |          |          |          ExecSort
                      |          |          |          |          |          |          |          |          |          |          |          |          |          ExecProcNode
                      |          |          |          |          |          |          |          |          |          |          |          |          |          ExecAgg
                      |          |          |          |          |          |          |          |          |          |          |          |          |          ExecProcNode
                      |          |          |          |          |          |          |          |          |          |          |          |          |          ExecSort
                      |          |          |          |          |          |          |          |          |          |          |          |          |          ExecProcNode
                      |          |          |          |          |          |          |          |          |          |          |          |          |          standard_ExecutorRun
                      |          |          |          |          |          |          |          |          |          |          |          |          |          ExplainOnePlan
                      |          |          |          |          |          |          |          |          |          |          |          |          |          ExplainOneQuery
                      |          |          |          |          |          |          |          |          |          |          |          |          |          ExplainQuery
                      |          |          |          |          |          |          |          |          |          |          |          |          |          standard_ProcessUtility
                      |          |          |          |          |          |          |          |          |          |          |          |          |          PortalRunUtility
                      |          |          |          |          |          |          |          |          |          |          |          |          |          FillPortalStore
                      |          |          |          |          |          |          |          |          |          |          |          |          |          PortalRun
                      |          |          |          |          |          |          |          |          |          |          |          |          |          exec_simple_query
                      |          |          |          |          |          |          |          |          |          |          |          |          |          PostgresMain
                      |          |          |          |          |          |          |          |          |          |          |          |          |          ServerLoop
                      |          |          |          |          |          |          |          |          |          |          |          |          |          PostmasterMain
                      |          |          |          |          |          |          |          |          |          |          |          |          |          main
                      |          |          |          |          |          |          |          |          |          |          |          |          |          __libc_start_main
                      |          |          |          |          |          |          |          |          |          |          |          |          |          
                      |          |          |          |          |          |          |          |          |          |          |          |           --33.34%-- qsort_tuple
                      |          |          |          |          |          |          |          |          |          |          |          |                     tuplesort_performsort
                      |          |          |          |          |          |          |          |          |          |          |          |                     ExecSort
                      |          |          |          |          |          |          |          |          |          |          |          |                     ExecProcNode
                      |          |          |          |          |          |          |          |          |          |          |          |                     ExecAgg
                      |          |          |          |          |          |          |          |          |          |          |          |                     ExecProcNode
                      |          |          |          |          |          |          |          |          |          |          |          |                     ExecSort
                      |          |          |          |          |          |          |          |          |          |          |          |                     ExecProcNode
                      |          |          |          |          |          |          |          |          |          |          |          |                     standard_ExecutorRun
                      |          |          |          |          |          |          |          |          |          |          |          |                     ExplainOnePlan
                      |          |          |          |          |          |          |          |          |          |          |          |                     ExplainOneQuery
                      |          |          |          |          |          |          |          |          |          |          |          |                     ExplainQuery
                      |          |          |          |          |          |          |          |          |          |          |          |                     standard_ProcessUtility
                      |          |          |          |          |          |          |          |          |          |          |          |                     PortalRunUtility
                      |          |          |          |          |          |          |          |          |          |          |          |                     FillPortalStore
                      |          |          |          |          |          |          |          |          |          |          |          |                     PortalRun
                      |          |          |          |          |          |          |          |          |          |          |          |                     exec_simple_query
                      |          |          |          |          |          |          |          |          |          |          |          |                     PostgresMain
                      |          |          |          |          |          |          |          |          |          |          |          |                     ServerLoop
                      |          |          |          |          |          |          |          |          |          |          |          |                     PostmasterMain
                      |          |          |          |          |          |          |          |          |          |          |          |                     main
                      |          |          |          |          |          |          |          |          |          |          |          |                     __libc_start_main
                      |          |          |          |          |          |          |          |          |          |          |          |          
                      |          |          |          |          |          |          |          |          |          |          |           --40.00%-- tuplesort_performsort
                      |          |          |          |          |          |          |          |          |          |          |                     ExecSort
                      |          |          |          |          |          |          |          |          |          |          |                     ExecProcNode
                      |          |          |          |          |          |          |          |          |          |          |                     ExecAgg
                      |          |          |          |          |          |          |          |          |          |          |                     ExecProcNode
                      |          |          |          |          |          |          |          |          |          |          |                     ExecSort
                      |          |          |          |          |          |          |          |          |          |          |                     ExecProcNode
                      |          |          |          |          |          |          |          |          |          |          |                     standard_ExecutorRun
                      |          |          |          |          |          |          |          |          |          |          |                     ExplainOnePlan
                      |          |          |          |          |          |          |          |          |          |          |                     ExplainOneQuery
                      |          |          |          |          |          |          |          |          |          |          |                     ExplainQuery
                      |          |          |          |          |          |          |          |          |          |          |                     standard_ProcessUtility
                      |          |          |          |          |          |          |          |          |          |          |                     PortalRunUtility
                      |          |          |          |          |          |          |          |          |          |          |                     FillPortalStore
                      |          |          |          |          |          |          |          |          |          |          |                     PortalRun
                      |          |          |          |          |          |          |          |          |          |          |                     exec_simple_query
                      |          |          |          |          |          |          |          |          |          |          |                     PostgresMain
                      |          |          |          |          |          |          |          |          |          |          |                     ServerLoop
                      |          |          |          |          |          |          |          |          |          |          |                     PostmasterMain
                      |          |          |          |          |          |          |          |          |          |          |                     main
                      |          |          |          |          |          |          |          |          |          |          |                     __libc_start_main
                      |          |          |          |          |          |          |          |          |          |          |          
                      |          |          |          |          |          |          |          |          |          |           --16.67%-- tuplesort_performsort
                      |          |          |          |          |          |          |          |          |          |                     ExecSort
                      |          |          |          |          |          |          |          |          |          |                     ExecProcNode
                      |          |          |          |          |          |          |          |          |          |                     ExecAgg
                      |          |          |          |          |          |          |          |          |          |                     ExecProcNode
                      |          |          |          |          |          |          |          |          |          |                     ExecSort
                      |          |          |          |          |          |          |          |          |          |                     ExecProcNode
                      |          |          |          |          |          |          |          |          |          |                     standard_ExecutorRun
                      |          |          |          |          |          |          |          |          |          |                     ExplainOnePlan
                      |          |          |          |          |          |          |          |          |          |                     ExplainOneQuery
                      |          |          |          |          |          |          |          |          |          |                     ExplainQuery
                      |          |          |          |          |          |          |          |          |          |                     standard_ProcessUtility
                      |          |          |          |          |          |          |          |          |          |                     PortalRunUtility
                      |          |          |          |          |          |          |          |          |          |                     FillPortalStore
                      |          |          |          |          |          |          |          |          |          |                     PortalRun
                      |          |          |          |          |          |          |          |          |          |                     exec_simple_query
                      |          |          |          |          |          |          |          |          |          |                     PostgresMain
                      |          |          |          |          |          |          |          |          |          |                     ServerLoop
                      |          |          |          |          |          |          |          |          |          |                     PostmasterMain
                      |          |          |          |          |          |          |          |          |          |                     main
                      |          |          |          |          |          |          |          |          |          |                     __libc_start_main
                      |          |          |          |          |          |          |          |          |          |          
                      |          |          |          |          |          |          |          |          |           --40.00%-- tuplesort_performsort
                      |          |          |          |          |          |          |          |          |                     ExecSort
                      |          |          |          |          |          |          |          |          |                     ExecProcNode
                      |          |          |          |          |          |          |          |          |                     ExecAgg
                      |          |          |          |          |          |          |          |          |                     ExecProcNode
                      |          |          |          |          |          |          |          |          |                     ExecSort
                      |          |          |          |          |          |          |          |          |                     ExecProcNode
                      |          |          |          |          |          |          |          |          |                     standard_ExecutorRun
                      |          |          |          |          |          |          |          |          |                     ExplainOnePlan
                      |          |          |          |          |          |          |          |          |                     ExplainOneQuery
                      |          |          |          |          |          |          |          |          |                     ExplainQuery
                      |          |          |          |          |          |          |          |          |                     standard_ProcessUtility
                      |          |          |          |          |          |          |          |          |                     PortalRunUtility
                      |          |          |          |          |          |          |          |          |                     FillPortalStore
                      |          |          |          |          |          |          |          |          |                     PortalRun
                      |          |          |          |          |          |          |          |          |                     exec_simple_query
                      |          |          |          |          |          |          |          |          |                     PostgresMain
                      |          |          |          |          |          |          |          |          |                     ServerLoop
                      |          |          |          |          |          |          |          |          |                     PostmasterMain
                      |          |          |          |          |          |          |          |          |                     main
                      |          |          |          |          |          |          |          |          |                     __libc_start_main
                      |          |          |          |          |          |          |          |          |          
                      |          |          |          |          |          |          |          |           --9.09%-- tuplesort_performsort
                      |          |          |          |          |          |          |          |                     ExecSort
                      |          |          |          |          |          |          |          |                     ExecProcNode
                      |          |          |          |          |          |          |          |                     ExecAgg
                      |          |          |          |          |          |          |          |                     ExecProcNode
                      |          |          |          |          |          |          |          |                     ExecSort
                      |          |          |          |          |          |          |          |                     ExecProcNode
                      |          |          |          |          |          |          |          |                     standard_ExecutorRun
                      |          |          |          |          |          |          |          |                     ExplainOnePlan
                      |          |          |          |          |          |          |          |                     ExplainOneQuery
                      |          |          |          |          |          |          |          |                     ExplainQuery
                      |          |          |          |          |          |          |          |                     standard_ProcessUtility
                      |          |          |          |          |          |          |          |                     PortalRunUtility
                      |          |          |          |          |          |          |          |                     FillPortalStore
                      |          |          |          |          |          |          |          |                     PortalRun
                      |          |          |          |          |          |          |          |                     exec_simple_query
                      |          |          |          |          |          |          |          |                     PostgresMain
                      |          |          |          |          |          |          |          |                     ServerLoop
                      |          |          |          |          |          |          |          |                     PostmasterMain
                      |          |          |          |          |          |          |          |                     main
                      |          |          |          |          |          |          |          |                     __libc_start_main
                      |          |          |          |          |          |          |          |          
                      |          |          |          |          |          |          |           --38.89%-- tuplesort_performsort
                      |          |          |          |          |          |          |                     ExecSort
                      |          |          |          |          |          |          |                     ExecProcNode
                      |          |          |          |          |          |          |                     ExecAgg
                      |          |          |          |          |          |          |                     ExecProcNode
                      |          |          |          |          |          |          |                     ExecSort
                      |          |          |          |          |          |          |                     ExecProcNode
                      |          |          |          |          |          |          |                     standard_ExecutorRun
                      |          |          |          |          |          |          |                     ExplainOnePlan
                      |          |          |          |          |          |          |                     ExplainOneQuery
                      |          |          |          |          |          |          |                     ExplainQuery
                      |          |          |          |          |          |          |                     standard_ProcessUtility
                      |          |          |          |          |          |          |                     PortalRunUtility
                      |          |          |          |          |          |          |                     FillPortalStore
                      |          |          |          |          |          |          |                     PortalRun
                      |          |          |          |          |          |          |                     exec_simple_query
                      |          |          |          |          |          |          |                     PostgresMain
                      |          |          |          |          |          |          |                     ServerLoop
                      |          |          |          |          |          |          |                     PostmasterMain
                      |          |          |          |          |          |          |                     main
                      |          |          |          |          |          |          |                     __libc_start_main
                      |          |          |          |          |          |          |          
                      |          |          |          |          |          |           --30.77%-- tuplesort_performsort
                      |          |          |          |          |          |                     ExecSort
                      |          |          |          |          |          |                     ExecProcNode
                      |          |          |          |          |          |                     ExecAgg
                      |          |          |          |          |          |                     ExecProcNode
                      |          |          |          |          |          |                     ExecSort
                      |          |          |          |          |          |                     ExecProcNode
                      |          |          |          |          |          |                     standard_ExecutorRun
                      |          |          |          |          |          |                     ExplainOnePlan
                      |          |          |          |          |          |                     ExplainOneQuery
                      |          |          |          |          |          |                     ExplainQuery
                      |          |          |          |          |          |                     standard_ProcessUtility
                      |          |          |          |          |          |                     PortalRunUtility
                      |          |          |          |          |          |                     FillPortalStore
                      |          |          |          |          |          |                     PortalRun
                      |          |          |          |          |          |                     exec_simple_query
                      |          |          |          |          |          |                     PostgresMain
                      |          |          |          |          |          |                     ServerLoop
                      |          |          |          |          |          |                     PostmasterMain
                      |          |          |          |          |          |                     main
                      |          |          |          |          |          |                     __libc_start_main
                      |          |          |          |          |          |          
                      |          |          |          |          |           --23.53%-- tuplesort_performsort
                      |          |          |          |          |                     ExecSort
                      |          |          |          |          |                     ExecProcNode
                      |          |          |          |          |                     ExecAgg
                      |          |          |          |          |                     ExecProcNode
                      |          |          |          |          |                     ExecSort
                      |          |          |          |          |                     ExecProcNode
                      |          |          |          |          |                     standard_ExecutorRun
                      |          |          |          |          |                     ExplainOnePlan
                      |          |          |          |          |                     ExplainOneQuery
                      |          |          |          |          |                     ExplainQuery
                      |          |          |          |          |                     standard_ProcessUtility
                      |          |          |          |          |                     PortalRunUtility
                      |          |          |          |          |                     FillPortalStore
                      |          |          |          |          |                     PortalRun
                      |          |          |          |          |                     exec_simple_query
                      |          |          |          |          |                     PostgresMain
                      |          |          |          |          |                     ServerLoop
                      |          |          |          |          |                     PostmasterMain
                      |          |          |          |          |                     main
                      |          |          |          |          |                     __libc_start_main
                      |          |          |          |          |          
                      |          |          |          |           --19.05%-- tuplesort_performsort
                      |          |          |          |                     ExecSort
                      |          |          |          |                     ExecProcNode
                      |          |          |          |                     |          
                      |          |          |          |                     |--87.50%-- ExecAgg
                      |          |          |          |                     |          ExecProcNode
                      |          |          |          |                     |          ExecSort
                      |          |          |          |                     |          ExecProcNode
                      |          |          |          |                     |          standard_ExecutorRun
                      |          |          |          |                     |          ExplainOnePlan
                      |          |          |          |                     |          ExplainOneQuery
                      |          |          |          |                     |          ExplainQuery
                      |          |          |          |                     |          standard_ProcessUtility
                      |          |          |          |                     |          PortalRunUtility
                      |          |          |          |                     |          FillPortalStore
                      |          |          |          |                     |          PortalRun
                      |          |          |          |                     |          exec_simple_query
                      |          |          |          |                     |          PostgresMain
                      |          |          |          |                     |          ServerLoop
                      |          |          |          |                     |          PostmasterMain
                      |          |          |          |                     |          main
                      |          |          |          |                     |          __libc_start_main
                      |          |          |          |                     |          
                      |          |          |          |                      --12.50%-- standard_ExecutorRun
                      |          |          |          |                                ExplainOnePlan
                      |          |          |          |                                ExplainOneQuery
                      |          |          |          |                                ExplainQuery
                      |          |          |          |                                standard_ProcessUtility
                      |          |          |          |                                PortalRunUtility
                      |          |          |          |                                FillPortalStore
                      |          |          |          |                                PortalRun
                      |          |          |          |                                exec_simple_query
                      |          |          |          |                                PostgresMain
                      |          |          |          |                                ServerLoop
                      |          |          |          |                                PostmasterMain
                      |          |          |          |                                main
                      |          |          |          |                                __libc_start_main
                      |          |          |          |          
                      |          |          |           --2.33%-- tuplesort_performsort
                      |          |          |                     ExecSort
                      |          |          |                     ExecProcNode
                      |          |          |                     ExecAgg
                      |          |          |                     ExecProcNode
                      |          |          |                     ExecSort
                      |          |          |                     ExecProcNode
                      |          |          |                     standard_ExecutorRun
                      |          |          |                     ExplainOnePlan
                      |          |          |                     ExplainOneQuery
                      |          |          |                     ExplainQuery
                      |          |          |                     standard_ProcessUtility
                      |          |          |                     PortalRunUtility
                      |          |          |                     FillPortalStore
                      |          |          |                     PortalRun
                      |          |          |                     exec_simple_query
                      |          |          |                     PostgresMain
                      |          |          |                     ServerLoop
                      |          |          |                     PostmasterMain
                      |          |          |                     main
                      |          |          |                     __libc_start_main
                      |          |          |          
                      |          |           --6.52%-- tuplesort_performsort
                      |          |                     ExecSort
                      |          |                     ExecProcNode
                      |          |                     ExecAgg
                      |          |                     ExecProcNode
                      |          |                     ExecSort
                      |          |                     ExecProcNode
                      |          |                     standard_ExecutorRun
                      |          |                     ExplainOnePlan
                      |          |                     ExplainOneQuery
                      |          |                     ExplainQuery
                      |          |                     standard_ProcessUtility
                      |          |                     PortalRunUtility
                      |          |                     FillPortalStore
                      |          |                     PortalRun
                      |          |                     exec_simple_query
                      |          |                     PostgresMain
                      |          |                     ServerLoop
                      |          |                     PostmasterMain
                      |          |                     main
                      |          |                     __libc_start_main
                      |          |          
                      |           --6.12%-- med3_tuple
                      |                     qsort_tuple
                      |                     qsort_tuple
                      |                     qsort_tuple
                      |                     qsort_tuple
                      |                     qsort_tuple
                      |                     |          
                      |                     |--66.67%-- qsort_tuple
                      |                     |          tuplesort_performsort
                      |                     |          ExecSort
                      |                     |          ExecProcNode
                      |                     |          ExecAgg
                      |                     |          ExecProcNode
                      |                     |          ExecSort
                      |                     |          ExecProcNode
                      |                     |          standard_ExecutorRun
                      |                     |          ExplainOnePlan
                      |                     |          ExplainOneQuery
                      |                     |          ExplainQuery
                      |                     |          standard_ProcessUtility
                      |                     |          PortalRunUtility
                      |                     |          FillPortalStore
                      |                     |          PortalRun
                      |                     |          exec_simple_query
                      |                     |          PostgresMain
                      |                     |          ServerLoop
                      |                     |          PostmasterMain
                      |                     |          main
                      |                     |          __libc_start_main
                      |                     |          
                      |                      --33.33%-- tuplesort_performsort
                      |                                ExecSort
                      |                                ExecProcNode
                      |                                ExecAgg
                      |                                ExecProcNode
                      |                                ExecSort
                      |                                ExecProcNode
                      |                                standard_ExecutorRun
                      |                                ExplainOnePlan
                      |                                ExplainOneQuery
                      |                                ExplainQuery
                      |                                standard_ProcessUtility
                      |                                PortalRunUtility
                      |                                FillPortalStore
                      |                                PortalRun
                      |                                exec_simple_query
                      |                                PostgresMain
                      |                                ServerLoop
                      |                                PostmasterMain
                      |                                main
                      |                                __libc_start_main
                      |          
                       --3.92%-- qsort_tuple
                                 qsort_tuple
                                 qsort_tuple
                                 qsort_tuple
                                 tuplesort_performsort
                                 ExecSort
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     4.23%         46         postgres  [mmfs26]           [k] 0x2b0bd         
                   |
                   --- 0xffffffffa05e1d4d
                      |          
                      |--77.50%-- __GI___read
                      |          
                       --22.50%-- posix_fadvise

                   |
                   --- 0xffffffffa053b0bd
                       0xffffffffa0541341
                       0xffffffffa0560b7f
                       0xffffffffa04aeb14
                       0xffffffffa04b9a42
                       __dentry_open
                       do_last
                       path_openat
                       do_filp_open
                       do_sys_open
                       system_call_fastpath
                       0x7fb873db51e0
                       __GI___open64
                       0x6e7265746e695f67

                   |
                   --- 0xffffffffa05d7594
                       0xffffffffa0555063
                       0xffffffffa056facb
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa0541834
                       0xffffffffa051f20f
                       0xffffffffa05a170c
                       0xffffffffa05a1a2d
                       0xffffffffa04b565a
                       read_pages
                       __do_page_cache_readahead
                       force_page_cache_readahead
                       sys_fadvise64_64
                       system_call_fastpath
                       0x7fb873db9e5d
                       posix_fadvise

                   |
                   --- 0xffffffffa0553dcf
                       0xffffffffa05715f4
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa0541802
                       0xffffffffa05718be
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

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

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

                   |
                   --- 0xffffffffa0541379
                       0xffffffffa0560b7f
                       0xffffffffa04aeb14
                       0xffffffffa04c602f
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa0603245
                       0xffffffffa056f3d9
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa0551673
                       0xffffffffa0554cba
                       0xffffffffa056facb
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa05701df
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

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

                   |
                   --- 0xffffffffa0553d0a
                       0xffffffffa05715f4
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

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

                   |
                   --- 0xffffffffa052c606
                       0xffffffffa059f09d
                       0xffffffffa05a18a9
                       0xffffffffa05a1a2d
                       0xffffffffa04b565a
                       read_pages
                       __do_page_cache_readahead
                       force_page_cache_readahead
                       sys_fadvise64_64
                       system_call_fastpath
                       0x7fb873db9e5d
                       posix_fadvise

                   |
                   --- 0xffffffffa05c31b9
                       0xffffffffa0553f55
                       0xffffffffa05715f4
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa0537370
                       0xffffffffa0553de1
                       0xffffffffa05715f4
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa05341ec
                       0xffffffffa0551537
                       0xffffffffa0553de1
                       0xffffffffa05715f4
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

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

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

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

                   |
                   --- 0xffffffffa0554ec6
                       0xffffffffa056facb
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

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

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

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

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

                   |
                   --- 0xffffffffa0554c13
                       0xffffffffa056facb
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa05e096b
                       0xffffffffa0551724
                       0xffffffffa0553de1
                       0xffffffffa05715f4
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa0551656
                       0xffffffffa0553de1
                       0xffffffffa05715f4
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa056f14a
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa0553f84
                       0xffffffffa05715f4
                       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

                   |
                   --- 0xffffffffa0551df5
                       0xffffffffa04c006c
                       0xffffffffa0553f90
                       0xffffffffa05715f4
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa0551e07
                       0xffffffffa04c006c
                       0xffffffffa0553f90
                       0xffffffffa05715f4
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa0541993
                       0xffffffffa05718be
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa05a1885
                       0xffffffffa05a1a2d
                       0xffffffffa04b565a
                       read_pages
                       __do_page_cache_readahead
                       force_page_cache_readahead
                       sys_fadvise64_64
                       system_call_fastpath
                       0x7fb873db9e5d
                       posix_fadvise

     4.01%         46         postgres  postgres           [.] pg_detoast_datum_packed
                   |
                   --- pg_detoast_datum_packed
                      |          
                      |--73.92%-- comparison_shim
                      |          comparetup_heap
                      |          qsort_tuple
                      |          |          
                      |          |--82.35%-- qsort_tuple
                      |          |          |          
                      |          |          |--82.14%-- qsort_tuple
                      |          |          |          |          
                      |          |          |          |--69.57%-- qsort_tuple
                      |          |          |          |          |          
                      |          |          |          |          |--56.24%-- tuplesort_performsort
                      |          |          |          |          |          ExecSort
                      |          |          |          |          |          ExecProcNode
                      |          |          |          |          |          ExecAgg
                      |          |          |          |          |          ExecProcNode
                      |          |          |          |          |          ExecSort
                      |          |          |          |          |          ExecProcNode
                      |          |          |          |          |          standard_ExecutorRun
                      |          |          |          |          |          ExplainOnePlan
                      |          |          |          |          |          ExplainOneQuery
                      |          |          |          |          |          ExplainQuery
                      |          |          |          |          |          standard_ProcessUtility
                      |          |          |          |          |          PortalRunUtility
                      |          |          |          |          |          FillPortalStore
                      |          |          |          |          |          PortalRun
                      |          |          |          |          |          exec_simple_query
                      |          |          |          |          |          PostgresMain
                      |          |          |          |          |          ServerLoop
                      |          |          |          |          |          PostmasterMain
                      |          |          |          |          |          main
                      |          |          |          |          |          __libc_start_main
                      |          |          |          |          |          
                      |          |          |          |           --43.76%-- qsort_tuple
                      |          |          |          |                     |          
                      |          |          |          |                     |--71.43%-- qsort_tuple
                      |          |          |          |                     |          |          
                      |          |          |          |                     |          |--80.00%-- qsort_tuple
                      |          |          |          |                     |          |          |          
                      |          |          |          |                     |          |          |--50.00%-- qsort_tuple
                      |          |          |          |                     |          |          |          |          
                      |          |          |          |                     |          |          |          |--50.00%-- qsort_tuple
                      |          |          |          |                     |          |          |          |          qsort_tuple
                      |          |          |          |                     |          |          |          |          tuplesort_performsort
                      |          |          |          |                     |          |          |          |          ExecSort
                      |          |          |          |                     |          |          |          |          ExecProcNode
                      |          |          |          |                     |          |          |          |          ExecAgg
                      |          |          |          |                     |          |          |          |          ExecProcNode
                      |          |          |          |                     |          |          |          |          ExecSort
                      |          |          |          |                     |          |          |          |          ExecProcNode
                      |          |          |          |                     |          |          |          |          standard_ExecutorRun
                      |          |          |          |                     |          |          |          |          ExplainOnePlan
                      |          |          |          |                     |          |          |          |          ExplainOneQuery
                      |          |          |          |                     |          |          |          |          ExplainQuery
                      |          |          |          |                     |          |          |          |          standard_ProcessUtility
                      |          |          |          |                     |          |          |          |          PortalRunUtility
                      |          |          |          |                     |          |          |          |          FillPortalStore
                      |          |          |          |                     |          |          |          |          PortalRun
                      |          |          |          |                     |          |          |          |          exec_simple_query
                      |          |          |          |                     |          |          |          |          PostgresMain
                      |          |          |          |                     |          |          |          |          ServerLoop
                      |          |          |          |                     |          |          |          |          PostmasterMain
                      |          |          |          |                     |          |          |          |          main
                      |          |          |          |                     |          |          |          |          __libc_start_main
                      |          |          |          |                     |          |          |          |          
                      |          |          |          |                     |          |          |           --50.00%-- tuplesort_performsort
                      |          |          |          |                     |          |          |                     ExecSort
                      |          |          |          |                     |          |          |                     ExecProcNode
                      |          |          |          |                     |          |          |                     ExecAgg
                      |          |          |          |                     |          |          |                     ExecProcNode
                      |          |          |          |                     |          |          |                     ExecSort
                      |          |          |          |                     |          |          |                     ExecProcNode
                      |          |          |          |                     |          |          |                     standard_ExecutorRun
                      |          |          |          |                     |          |          |                     ExplainOnePlan
                      |          |          |          |                     |          |          |                     ExplainOneQuery
                      |          |          |          |                     |          |          |                     ExplainQuery
                      |          |          |          |                     |          |          |                     standard_ProcessUtility
                      |          |          |          |                     |          |          |                     PortalRunUtility
                      |          |          |          |                     |          |          |                     FillPortalStore
                      |          |          |          |                     |          |          |                     PortalRun
                      |          |          |          |                     |          |          |                     exec_simple_query
                      |          |          |          |                     |          |          |                     PostgresMain
                      |          |          |          |                     |          |          |                     ServerLoop
                      |          |          |          |                     |          |          |                     PostmasterMain
                      |          |          |          |                     |          |          |                     main
                      |          |          |          |                     |          |          |                     __libc_start_main
                      |          |          |          |                     |          |          |          
                      |          |          |          |                     |          |           --50.00%-- tuplesort_performsort
                      |          |          |          |                     |          |                     ExecSort
                      |          |          |          |                     |          |                     ExecProcNode
                      |          |          |          |                     |          |                     ExecAgg
                      |          |          |          |                     |          |                     ExecProcNode
                      |          |          |          |                     |          |                     ExecSort
                      |          |          |          |                     |          |                     ExecProcNode
                      |          |          |          |                     |          |                     standard_ExecutorRun
                      |          |          |          |                     |          |                     ExplainOnePlan
                      |          |          |          |                     |          |                     ExplainOneQuery
                      |          |          |          |                     |          |                     ExplainQuery
                      |          |          |          |                     |          |                     standard_ProcessUtility
                      |          |          |          |                     |          |                     PortalRunUtility
                      |          |          |          |                     |          |                     FillPortalStore
                      |          |          |          |                     |          |                     PortalRun
                      |          |          |          |                     |          |                     exec_simple_query
                      |          |          |          |                     |          |                     PostgresMain
                      |          |          |          |                     |          |                     ServerLoop
                      |          |          |          |                     |          |                     PostmasterMain
                      |          |          |          |                     |          |                     main
                      |          |          |          |                     |          |                     __libc_start_main
                      |          |          |          |                     |          |          
                      |          |          |          |                     |           --20.00%-- tuplesort_performsort
                      |          |          |          |                     |                     ExecSort
                      |          |          |          |                     |                     ExecProcNode
                      |          |          |          |                     |                     ExecAgg
                      |          |          |          |                     |                     ExecProcNode
                      |          |          |          |                     |                     ExecSort
                      |          |          |          |                     |                     ExecProcNode
                      |          |          |          |                     |                     standard_ExecutorRun
                      |          |          |          |                     |                     ExplainOnePlan
                      |          |          |          |                     |                     ExplainOneQuery
                      |          |          |          |                     |                     ExplainQuery
                      |          |          |          |                     |                     standard_ProcessUtility
                      |          |          |          |                     |                     PortalRunUtility
                      |          |          |          |                     |                     FillPortalStore
                      |          |          |          |                     |                     PortalRun
                      |          |          |          |                     |                     exec_simple_query
                      |          |          |          |                     |                     PostgresMain
                      |          |          |          |                     |                     ServerLoop
                      |          |          |          |                     |                     PostmasterMain
                      |          |          |          |                     |                     main
                      |          |          |          |                     |                     __libc_start_main
                      |          |          |          |                     |          
                      |          |          |          |                      --28.57%-- tuplesort_performsort
                      |          |          |          |                                ExecSort
                      |          |          |          |                                ExecProcNode
                      |          |          |          |                                ExecAgg
                      |          |          |          |                                ExecProcNode
                      |          |          |          |                                ExecSort
                      |          |          |          |                                ExecProcNode
                      |          |          |          |                                standard_ExecutorRun
                      |          |          |          |                                ExplainOnePlan
                      |          |          |          |                                ExplainOneQuery
                      |          |          |          |                                ExplainQuery
                      |          |          |          |                                standard_ProcessUtility
                      |          |          |          |                                PortalRunUtility
                      |          |          |          |                                FillPortalStore
                      |          |          |          |                                PortalRun
                      |          |          |          |                                exec_simple_query
                      |          |          |          |                                PostgresMain
                      |          |          |          |                                ServerLoop
                      |          |          |          |                                PostmasterMain
                      |          |          |          |                                main
                      |          |          |          |                                __libc_start_main
                      |          |          |          |          
                      |          |          |           --30.43%-- tuplesort_performsort
                      |          |          |                     ExecSort
                      |          |          |                     ExecProcNode
                      |          |          |                     ExecAgg
                      |          |          |                     ExecProcNode
                      |          |          |                     ExecSort
                      |          |          |                     ExecProcNode
                      |          |          |                     standard_ExecutorRun
                      |          |          |                     ExplainOnePlan
                      |          |          |                     ExplainOneQuery
                      |          |          |                     ExplainQuery
                      |          |          |                     standard_ProcessUtility
                      |          |          |                     PortalRunUtility
                      |          |          |                     FillPortalStore
                      |          |          |                     PortalRun
                      |          |          |                     exec_simple_query
                      |          |          |                     PostgresMain
                      |          |          |                     ServerLoop
                      |          |          |                     PostmasterMain
                      |          |          |                     main
                      |          |          |                     __libc_start_main
                      |          |          |          
                      |          |           --17.86%-- tuplesort_performsort
                      |          |                     ExecSort
                      |          |                     ExecProcNode
                      |          |                     ExecAgg
                      |          |                     ExecProcNode
                      |          |                     ExecSort
                      |          |                     ExecProcNode
                      |          |                     standard_ExecutorRun
                      |          |                     ExplainOnePlan
                      |          |                     ExplainOneQuery
                      |          |                     ExplainQuery
                      |          |                     standard_ProcessUtility
                      |          |                     PortalRunUtility
                      |          |                     FillPortalStore
                      |          |                     PortalRun
                      |          |                     exec_simple_query
                      |          |                     PostgresMain
                      |          |                     ServerLoop
                      |          |                     PostmasterMain
                      |          |                     main
                      |          |                     __libc_start_main
                      |          |          
                      |           --17.65%-- tuplesort_performsort
                      |                     ExecSort
                      |                     ExecProcNode
                      |                     ExecAgg
                      |                     ExecProcNode
                      |                     ExecSort
                      |                     ExecProcNode
                      |                     standard_ExecutorRun
                      |                     ExplainOnePlan
                      |                     ExplainOneQuery
                      |                     ExplainQuery
                      |                     standard_ProcessUtility
                      |                     PortalRunUtility
                      |                     FillPortalStore
                      |                     PortalRun
                      |                     exec_simple_query
                      |                     PostgresMain
                      |                     ServerLoop
                      |                     PostmasterMain
                      |                     main
                      |                     __libc_start_main
                      |          
                      |--6.52%-- comparetup_heap
                      |          qsort_tuple
                      |          qsort_tuple
                      |          qsort_tuple
                      |          |          
                      |          |--66.66%-- qsort_tuple
                      |          |          |          
                      |          |          |--50.00%-- qsort_tuple
                      |          |          |          qsort_tuple
                      |          |          |          qsort_tuple
                      |          |          |          qsort_tuple
                      |          |          |          tuplesort_performsort
                      |          |          |          ExecSort
                      |          |          |          ExecProcNode
                      |          |          |          ExecAgg
                      |          |          |          ExecProcNode
                      |          |          |          ExecSort
                      |          |          |          ExecProcNode
                      |          |          |          standard_ExecutorRun
                      |          |          |          ExplainOnePlan
                      |          |          |          ExplainOneQuery
                      |          |          |          ExplainQuery
                      |          |          |          standard_ProcessUtility
                      |          |          |          PortalRunUtility
                      |          |          |          FillPortalStore
                      |          |          |          PortalRun
                      |          |          |          exec_simple_query
                      |          |          |          PostgresMain
                      |          |          |          ServerLoop
                      |          |          |          PostmasterMain
                      |          |          |          main
                      |          |          |          __libc_start_main
                      |          |          |          
                      |          |           --50.00%-- tuplesort_performsort
                      |          |                     ExecSort
                      |          |                     ExecProcNode
                      |          |                     ExecAgg
                      |          |                     ExecProcNode
                      |          |                     ExecSort
                      |          |                     ExecProcNode
                      |          |                     standard_ExecutorRun
                      |          |                     ExplainOnePlan
                      |          |                     ExplainOneQuery
                      |          |                     ExplainQuery
                      |          |                     standard_ProcessUtility
                      |          |                     PortalRunUtility
                      |          |                     FillPortalStore
                      |          |                     PortalRun
                      |          |                     exec_simple_query
                      |          |                     PostgresMain
                      |          |                     ServerLoop
                      |          |                     PostmasterMain
                      |          |                     main
                      |          |                     __libc_start_main
                      |          |          
                      |           --33.34%-- tuplesort_performsort
                      |                     ExecSort
                      |                     ExecProcNode
                      |                     ExecAgg
                      |                     ExecProcNode
                      |                     ExecSort
                      |                     ExecProcNode
                      |                     standard_ExecutorRun
                      |                     ExplainOnePlan
                      |                     ExplainOneQuery
                      |                     ExplainQuery
                      |                     standard_ProcessUtility
                      |                     PortalRunUtility
                      |                     FillPortalStore
                      |                     PortalRun
                      |                     exec_simple_query
                      |                     PostgresMain
                      |                     ServerLoop
                      |                     PostmasterMain
                      |                     main
                      |                     __libc_start_main
                      |          
                      |--6.52%-- bttextfastcmp_c
                      |          comparetup_heap
                      |          |          
                      |          |--66.66%-- qsort_tuple
                      |          |          |          
                      |          |          |--50.02%-- qsort_tuple
                      |          |          |          qsort_tuple
                      |          |          |          qsort_tuple
                      |          |          |          qsort_tuple
                      |          |          |          qsort_tuple
                      |          |          |          qsort_tuple
                      |          |          |          qsort_tuple
                      |          |          |          tuplesort_performsort
                      |          |          |          ExecSort
                      |          |          |          ExecProcNode
                      |          |          |          ExecAgg
                      |          |          |          ExecProcNode
                      |          |          |          ExecSort
                      |          |          |          ExecProcNode
                      |          |          |          standard_ExecutorRun
                      |          |          |          ExplainOnePlan
                      |          |          |          ExplainOneQuery
                      |          |          |          ExplainQuery
                      |          |          |          standard_ProcessUtility
                      |          |          |          PortalRunUtility
                      |          |          |          FillPortalStore
                      |          |          |          PortalRun
                      |          |          |          exec_simple_query
                      |          |          |          PostgresMain
                      |          |          |          ServerLoop
                      |          |          |          PostmasterMain
                      |          |          |          main
                      |          |          |          __libc_start_main
                      |          |          |          
                      |          |           --49.98%-- tuplesort_performsort
                      |          |                     ExecSort
                      |          |                     ExecProcNode
                      |          |                     ExecAgg
                      |          |                     ExecProcNode
                      |          |                     ExecSort
                      |          |                     ExecProcNode
                      |          |                     standard_ExecutorRun
                      |          |                     ExplainOnePlan
                      |          |                     ExplainOneQuery
                      |          |                     ExplainQuery
                      |          |                     standard_ProcessUtility
                      |          |                     PortalRunUtility
                      |          |                     FillPortalStore
                      |          |                     PortalRun
                      |          |                     exec_simple_query
                      |          |                     PostgresMain
                      |          |                     ServerLoop
                      |          |                     PostmasterMain
                      |          |                     main
                      |          |                     __libc_start_main
                      |          |          
                      |           --33.34%-- med3_tuple
                      |                     qsort_tuple
                      |                     qsort_tuple
                      |                     qsort_tuple
                      |                     qsort_tuple
                      |                     qsort_tuple
                      |                     qsort_tuple
                      |                     qsort_tuple
                      |                     qsort_tuple
                      |                     tuplesort_performsort
                      |                     ExecSort
                      |                     ExecProcNode
                      |                     ExecAgg
                      |                     ExecProcNode
                      |                     ExecSort
                      |                     ExecProcNode
                      |                     standard_ExecutorRun
                      |                     ExplainOnePlan
                      |                     ExplainOneQuery
                      |                     ExplainQuery
                      |                     standard_ProcessUtility
                      |                     PortalRunUtility
                      |                     FillPortalStore
                      |                     PortalRun
                      |                     exec_simple_query
                      |                     PostgresMain
                      |                     ServerLoop
                      |                     PostmasterMain
                      |                     main
                      |                     __libc_start_main
                      |          
                      |--6.52%-- bpcharcmp
                      |          comparison_shim
                      |          comparetup_heap
                      |          qsort_tuple
                      |          qsort_tuple
                      |          qsort_tuple
                      |          |          
                      |          |--66.67%-- qsort_tuple
                      |          |          qsort_tuple
                      |          |          qsort_tuple
                      |          |          qsort_tuple
                      |          |          qsort_tuple
                      |          |          |          
                      |          |          |--50.00%-- qsort_tuple
                      |          |          |          tuplesort_performsort
                      |          |          |          ExecSort
                      |          |          |          ExecProcNode
                      |          |          |          ExecAgg
                      |          |          |          ExecProcNode
                      |          |          |          ExecSort
                      |          |          |          ExecProcNode
                      |          |          |          standard_ExecutorRun
                      |          |          |          ExplainOnePlan
                      |          |          |          ExplainOneQuery
                      |          |          |          ExplainQuery
                      |          |          |          standard_ProcessUtility
                      |          |          |          PortalRunUtility
                      |          |          |          FillPortalStore
                      |          |          |          PortalRun
                      |          |          |          exec_simple_query
                      |          |          |          PostgresMain
                      |          |          |          ServerLoop
                      |          |          |          PostmasterMain
                      |          |          |          main
                      |          |          |          __libc_start_main
                      |          |          |          
                      |          |           --50.00%-- tuplesort_performsort
                      |          |                     ExecSort
                      |          |                     ExecProcNode
                      |          |                     ExecAgg
                      |          |                     ExecProcNode
                      |          |                     ExecSort
                      |          |                     ExecProcNode
                      |          |                     standard_ExecutorRun
                      |          |                     ExplainOnePlan
                      |          |                     ExplainOneQuery
                      |          |                     ExplainQuery
                      |          |                     standard_ProcessUtility
                      |          |                     PortalRunUtility
                      |          |                     FillPortalStore
                      |          |                     PortalRun
                      |          |                     exec_simple_query
                      |          |                     PostgresMain
                      |          |                     ServerLoop
                      |          |                     PostmasterMain
                      |          |                     main
                      |          |                     __libc_start_main
                      |          |          
                      |           --33.33%-- tuplesort_performsort
                      |                     ExecSort
                      |                     ExecProcNode
                      |                     ExecAgg
                      |                     ExecProcNode
                      |                     ExecSort
                      |                     ExecProcNode
                      |                     standard_ExecutorRun
                      |                     ExplainOnePlan
                      |                     ExplainOneQuery
                      |                     ExplainQuery
                      |                     standard_ProcessUtility
                      |                     PortalRunUtility
                      |                     FillPortalStore
                      |                     PortalRun
                      |                     exec_simple_query
                      |                     PostgresMain
                      |                     ServerLoop
                      |                     PostmasterMain
                      |                     main
                      |                     __libc_start_main
                      |          
                      |--4.35%-- texteq
                      |          FunctionCall2Coll
                      |          execTuplesMatch
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                       --2.16%-- ExecMakeFunctionResultNoSets
                                 ExecQual
                                 ExecScan
                                 ExecProcNode
                                 MultiExecHash
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     3.84%         44         postgres  postgres           [.] varstr_cmp
                   |
                   --- varstr_cmp
                      |          
                      |--95.46%-- bpcharcmp
                      |          comparison_shim
                      |          comparetup_heap
                      |          qsort_tuple
                      |          |          
                      |          |--88.10%-- qsort_tuple
                      |          |          |          
                      |          |          |--78.38%-- qsort_tuple
                      |          |          |          |          
                      |          |          |          |--79.31%-- qsort_tuple
                      |          |          |          |          |          
                      |          |          |          |          |--60.87%-- qsort_tuple
                      |          |          |          |          |          |          
                      |          |          |          |          |          |--71.43%-- qsort_tuple
                      |          |          |          |          |          |          |          
                      |          |          |          |          |          |          |--70.00%-- qsort_tuple
                      |          |          |          |          |          |          |          |          
                      |          |          |          |          |          |          |          |--57.14%-- tuplesort_performsort
                      |          |          |          |          |          |          |          |          ExecSort
                      |          |          |          |          |          |          |          |          ExecProcNode
                      |          |          |          |          |          |          |          |          ExecAgg
                      |          |          |          |          |          |          |          |          ExecProcNode
                      |          |          |          |          |          |          |          |          ExecSort
                      |          |          |          |          |          |          |          |          ExecProcNode
                      |          |          |          |          |          |          |          |          standard_ExecutorRun
                      |          |          |          |          |          |          |          |          ExplainOnePlan
                      |          |          |          |          |          |          |          |          ExplainOneQuery
                      |          |          |          |          |          |          |          |          ExplainQuery
                      |          |          |          |          |          |          |          |          standard_ProcessUtility
                      |          |          |          |          |          |          |          |          PortalRunUtility
                      |          |          |          |          |          |          |          |          FillPortalStore
                      |          |          |          |          |          |          |          |          PortalRun
                      |          |          |          |          |          |          |          |          exec_simple_query
                      |          |          |          |          |          |          |          |          PostgresMain
                      |          |          |          |          |          |          |          |          ServerLoop
                      |          |          |          |          |          |          |          |          PostmasterMain
                      |          |          |          |          |          |          |          |          main
                      |          |          |          |          |          |          |          |          __libc_start_main
                      |          |          |          |          |          |          |          |          
                      |          |          |          |          |          |          |           --42.86%-- qsort_tuple
                      |          |          |          |          |          |          |                     |          
                      |          |          |          |          |          |          |                     |--66.66%-- tuplesort_performsort
                      |          |          |          |          |          |          |                     |          ExecSort
                      |          |          |          |          |          |          |                     |          ExecProcNode
                      |          |          |          |          |          |          |                     |          ExecAgg
                      |          |          |          |          |          |          |                     |          ExecProcNode
                      |          |          |          |          |          |          |                     |          ExecSort
                      |          |          |          |          |          |          |                     |          ExecProcNode
                      |          |          |          |          |          |          |                     |          standard_ExecutorRun
                      |          |          |          |          |          |          |                     |          ExplainOnePlan
                      |          |          |          |          |          |          |                     |          ExplainOneQuery
                      |          |          |          |          |          |          |                     |          ExplainQuery
                      |          |          |          |          |          |          |                     |          standard_ProcessUtility
                      |          |          |          |          |          |          |                     |          PortalRunUtility
                      |          |          |          |          |          |          |                     |          FillPortalStore
                      |          |          |          |          |          |          |                     |          PortalRun
                      |          |          |          |          |          |          |                     |          exec_simple_query
                      |          |          |          |          |          |          |                     |          PostgresMain
                      |          |          |          |          |          |          |                     |          ServerLoop
                      |          |          |          |          |          |          |                     |          PostmasterMain
                      |          |          |          |          |          |          |                     |          main
                      |          |          |          |          |          |          |                     |          __libc_start_main
                      |          |          |          |          |          |          |                     |          
                      |          |          |          |          |          |          |                      --33.34%-- qsort_tuple
                      |          |          |          |          |          |          |                                tuplesort_performsort
                      |          |          |          |          |          |          |                                ExecSort
                      |          |          |          |          |          |          |                                ExecProcNode
                      |          |          |          |          |          |          |                                ExecAgg
                      |          |          |          |          |          |          |                                ExecProcNode
                      |          |          |          |          |          |          |                                ExecSort
                      |          |          |          |          |          |          |                                ExecProcNode
                      |          |          |          |          |          |          |                                standard_ExecutorRun
                      |          |          |          |          |          |          |                                ExplainOnePlan
                      |          |          |          |          |          |          |                                ExplainOneQuery
                      |          |          |          |          |          |          |                                ExplainQuery
                      |          |          |          |          |          |          |                                standard_ProcessUtility
                      |          |          |          |          |          |          |                                PortalRunUtility
                      |          |          |          |          |          |          |                                FillPortalStore
                      |          |          |          |          |          |          |                                PortalRun
                      |          |          |          |          |          |          |                                exec_simple_query
                      |          |          |          |          |          |          |                                PostgresMain
                      |          |          |          |          |          |          |                                ServerLoop
                      |          |          |          |          |          |          |                                PostmasterMain
                      |          |          |          |          |          |          |                                main
                      |          |          |          |          |          |          |                                __libc_start_main
                      |          |          |          |          |          |          |          
                      |          |          |          |          |          |           --30.00%-- tuplesort_performsort
                      |          |          |          |          |          |                     ExecSort
                      |          |          |          |          |          |                     ExecProcNode
                      |          |          |          |          |          |                     ExecAgg
                      |          |          |          |          |          |                     ExecProcNode
                      |          |          |          |          |          |                     ExecSort
                      |          |          |          |          |          |                     ExecProcNode
                      |          |          |          |          |          |                     standard_ExecutorRun
                      |          |          |          |          |          |                     ExplainOnePlan
                      |          |          |          |          |          |                     ExplainOneQuery
                      |          |          |          |          |          |                     ExplainQuery
                      |          |          |          |          |          |                     standard_ProcessUtility
                      |          |          |          |          |          |                     PortalRunUtility
                      |          |          |          |          |          |                     FillPortalStore
                      |          |          |          |          |          |                     PortalRun
                      |          |          |          |          |          |                     exec_simple_query
                      |          |          |          |          |          |                     PostgresMain
                      |          |          |          |          |          |                     ServerLoop
                      |          |          |          |          |          |                     PostmasterMain
                      |          |          |          |          |          |                     main
                      |          |          |          |          |          |                     __libc_start_main
                      |          |          |          |          |          |          
                      |          |          |          |          |           --28.57%-- tuplesort_performsort
                      |          |          |          |          |                     ExecSort
                      |          |          |          |          |                     ExecProcNode
                      |          |          |          |          |                     ExecAgg
                      |          |          |          |          |                     ExecProcNode
                      |          |          |          |          |                     ExecSort
                      |          |          |          |          |                     ExecProcNode
                      |          |          |          |          |                     standard_ExecutorRun
                      |          |          |          |          |                     ExplainOnePlan
                      |          |          |          |          |                     ExplainOneQuery
                      |          |          |          |          |                     ExplainQuery
                      |          |          |          |          |                     standard_ProcessUtility
                      |          |          |          |          |                     PortalRunUtility
                      |          |          |          |          |                     FillPortalStore
                      |          |          |          |          |                     PortalRun
                      |          |          |          |          |                     exec_simple_query
                      |          |          |          |          |                     PostgresMain
                      |          |          |          |          |                     ServerLoop
                      |          |          |          |          |                     PostmasterMain
                      |          |          |          |          |                     main
                      |          |          |          |          |                     __libc_start_main
                      |          |          |          |          |          
                      |          |          |          |           --39.13%-- tuplesort_performsort
                      |          |          |          |                     ExecSort
                      |          |          |          |                     ExecProcNode
                      |          |          |          |                     ExecAgg
                      |          |          |          |                     ExecProcNode
                      |          |          |          |                     ExecSort
                      |          |          |          |                     ExecProcNode
                      |          |          |          |                     standard_ExecutorRun
                      |          |          |          |                     ExplainOnePlan
                      |          |          |          |                     ExplainOneQuery
                      |          |          |          |                     ExplainQuery
                      |          |          |          |                     standard_ProcessUtility
                      |          |          |          |                     PortalRunUtility
                      |          |          |          |                     FillPortalStore
                      |          |          |          |                     PortalRun
                      |          |          |          |                     exec_simple_query
                      |          |          |          |                     PostgresMain
                      |          |          |          |                     ServerLoop
                      |          |          |          |                     PostmasterMain
                      |          |          |          |                     main
                      |          |          |          |                     __libc_start_main
                      |          |          |          |          
                      |          |          |           --20.69%-- tuplesort_performsort
                      |          |          |                     ExecSort
                      |          |          |                     ExecProcNode
                      |          |          |                     ExecAgg
                      |          |          |                     ExecProcNode
                      |          |          |                     ExecSort
                      |          |          |                     ExecProcNode
                      |          |          |                     standard_ExecutorRun
                      |          |          |                     ExplainOnePlan
                      |          |          |                     ExplainOneQuery
                      |          |          |                     ExplainQuery
                      |          |          |                     standard_ProcessUtility
                      |          |          |                     PortalRunUtility
                      |          |          |                     FillPortalStore
                      |          |          |                     PortalRun
                      |          |          |                     exec_simple_query
                      |          |          |                     PostgresMain
                      |          |          |                     ServerLoop
                      |          |          |                     PostmasterMain
                      |          |          |                     main
                      |          |          |                     __libc_start_main
                      |          |          |          
                      |          |           --21.62%-- tuplesort_performsort
                      |          |                     ExecSort
                      |          |                     ExecProcNode
                      |          |                     ExecAgg
                      |          |                     ExecProcNode
                      |          |                     ExecSort
                      |          |                     ExecProcNode
                      |          |                     standard_ExecutorRun
                      |          |                     ExplainOnePlan
                      |          |                     ExplainOneQuery
                      |          |                     ExplainQuery
                      |          |                     standard_ProcessUtility
                      |          |                     PortalRunUtility
                      |          |                     FillPortalStore
                      |          |                     PortalRun
                      |          |                     exec_simple_query
                      |          |                     PostgresMain
                      |          |                     ServerLoop
                      |          |                     PostmasterMain
                      |          |                     main
                      |          |                     __libc_start_main
                      |          |          
                      |           --11.90%-- tuplesort_performsort
                      |                     ExecSort
                      |                     ExecProcNode
                      |                     ExecAgg
                      |                     ExecProcNode
                      |                     ExecSort
                      |                     ExecProcNode
                      |                     standard_ExecutorRun
                      |                     ExplainOnePlan
                      |                     ExplainOneQuery
                      |                     ExplainQuery
                      |                     standard_ProcessUtility
                      |                     PortalRunUtility
                      |                     FillPortalStore
                      |                     PortalRun
                      |                     exec_simple_query
                      |                     PostgresMain
                      |                     ServerLoop
                      |                     PostmasterMain
                      |                     main
                      |                     __libc_start_main
                      |          
                       --4.54%-- comparison_shim
                                 comparetup_heap
                                 qsort_tuple
                                 qsort_tuple
                                 |          
                                 |--50.03%-- qsort_tuple
                                 |          qsort_tuple
                                 |          qsort_tuple
                                 |          qsort_tuple
                                 |          tuplesort_performsort
                                 |          ExecSort
                                 |          ExecProcNode
                                 |          ExecAgg
                                 |          ExecProcNode
                                 |          ExecSort
                                 |          ExecProcNode
                                 |          standard_ExecutorRun
                                 |          ExplainOnePlan
                                 |          ExplainOneQuery
                                 |          ExplainQuery
                                 |          standard_ProcessUtility
                                 |          PortalRunUtility
                                 |          FillPortalStore
                                 |          PortalRun
                                 |          exec_simple_query
                                 |          PostgresMain
                                 |          ServerLoop
                                 |          PostmasterMain
                                 |          main
                                 |          __libc_start_main
                                 |          
                                  --49.97%-- tuplesort_performsort
                                            ExecSort
                                            ExecProcNode
                                            ExecAgg
                                            ExecProcNode
                                            ExecSort
                                            ExecProcNode
                                            standard_ExecutorRun
                                            ExplainOnePlan
                                            ExplainOneQuery
                                            ExplainQuery
                                            standard_ProcessUtility
                                            PortalRunUtility
                                            FillPortalStore
                                            PortalRun
                                            exec_simple_query
                                            PostgresMain
                                            ServerLoop
                                            PostmasterMain
                                            main
                                            __libc_start_main

     3.67%         42         postgres  postgres           [.] comparetup_heap
                   |
                   --- comparetup_heap
                      |          
                      |--97.62%-- qsort_tuple
                      |          |          
                      |          |--90.24%-- qsort_tuple
                      |          |          |          
                      |          |          |--91.89%-- qsort_tuple
                      |          |          |          |          
                      |          |          |          |--91.18%-- qsort_tuple
                      |          |          |          |          |          
                      |          |          |          |          |--90.32%-- qsort_tuple
                      |          |          |          |          |          |          
                      |          |          |          |          |          |--82.14%-- qsort_tuple
                      |          |          |          |          |          |          |          
                      |          |          |          |          |          |          |--82.61%-- qsort_tuple
                      |          |          |          |          |          |          |          |          
                      |          |          |          |          |          |          |          |--68.42%-- qsort_tuple
                      |          |          |          |          |          |          |          |          |          
                      |          |          |          |          |          |          |          |          |--53.85%-- qsort_tuple
                      |          |          |          |          |          |          |          |          |          |          
                      |          |          |          |          |          |          |          |          |          |--57.14%-- qsort_tuple
                      |          |          |          |          |          |          |          |          |          |          |          
                      |          |          |          |          |          |          |          |          |          |          |--50.00%-- qsort_tuple
                      |          |          |          |          |          |          |          |          |          |          |          tuplesort_performsort
                      |          |          |          |          |          |          |          |          |          |          |          ExecSort
                      |          |          |          |          |          |          |          |          |          |          |          ExecProcNode
                      |          |          |          |          |          |          |          |          |          |          |          ExecAgg
                      |          |          |          |          |          |          |          |          |          |          |          ExecProcNode
                      |          |          |          |          |          |          |          |          |          |          |          ExecSort
                      |          |          |          |          |          |          |          |          |          |          |          ExecProcNode
                      |          |          |          |          |          |          |          |          |          |          |          standard_ExecutorRun
                      |          |          |          |          |          |          |          |          |          |          |          ExplainOnePlan
                      |          |          |          |          |          |          |          |          |          |          |          ExplainOneQuery
                      |          |          |          |          |          |          |          |          |          |          |          ExplainQuery
                      |          |          |          |          |          |          |          |          |          |          |          standard_ProcessUtility
                      |          |          |          |          |          |          |          |          |          |          |          PortalRunUtility
                      |          |          |          |          |          |          |          |          |          |          |          FillPortalStore
                      |          |          |          |          |          |          |          |          |          |          |          PortalRun
                      |          |          |          |          |          |          |          |          |          |          |          exec_simple_query
                      |          |          |          |          |          |          |          |          |          |          |          PostgresMain
                      |          |          |          |          |          |          |          |          |          |          |          ServerLoop
                      |          |          |          |          |          |          |          |          |          |          |          PostmasterMain
                      |          |          |          |          |          |          |          |          |          |          |          main
                      |          |          |          |          |          |          |          |          |          |          |          __libc_start_main
                      |          |          |          |          |          |          |          |          |          |          |          
                      |          |          |          |          |          |          |          |          |          |           --50.00%-- tuplesort_performsort
                      |          |          |          |          |          |          |          |          |          |                     ExecSort
                      |          |          |          |          |          |          |          |          |          |                     ExecProcNode
                      |          |          |          |          |          |          |          |          |          |                     ExecAgg
                      |          |          |          |          |          |          |          |          |          |                     ExecProcNode
                      |          |          |          |          |          |          |          |          |          |                     ExecSort
                      |          |          |          |          |          |          |          |          |          |                     ExecProcNode
                      |          |          |          |          |          |          |          |          |          |                     standard_ExecutorRun
                      |          |          |          |          |          |          |          |          |          |                     ExplainOnePlan
                      |          |          |          |          |          |          |          |          |          |                     ExplainOneQuery
                      |          |          |          |          |          |          |          |          |          |                     ExplainQuery
                      |          |          |          |          |          |          |          |          |          |                     standard_ProcessUtility
                      |          |          |          |          |          |          |          |          |          |                     PortalRunUtility
                      |          |          |          |          |          |          |          |          |          |                     FillPortalStore
                      |          |          |          |          |          |          |          |          |          |                     PortalRun
                      |          |          |          |          |          |          |          |          |          |                     exec_simple_query
                      |          |          |          |          |          |          |          |          |          |                     PostgresMain
                      |          |          |          |          |          |          |          |          |          |                     ServerLoop
                      |          |          |          |          |          |          |          |          |          |                     PostmasterMain
                      |          |          |          |          |          |          |          |          |          |                     main
                      |          |          |          |          |          |          |          |          |          |                     __libc_start_main
                      |          |          |          |          |          |          |          |          |          |          
                      |          |          |          |          |          |          |          |          |           --42.86%-- tuplesort_performsort
                      |          |          |          |          |          |          |          |          |                     ExecSort
                      |          |          |          |          |          |          |          |          |                     ExecProcNode
                      |          |          |          |          |          |          |          |          |                     ExecAgg
                      |          |          |          |          |          |          |          |          |                     ExecProcNode
                      |          |          |          |          |          |          |          |          |                     ExecSort
                      |          |          |          |          |          |          |          |          |                     ExecProcNode
                      |          |          |          |          |          |          |          |          |                     standard_ExecutorRun
                      |          |          |          |          |          |          |          |          |                     ExplainOnePlan
                      |          |          |          |          |          |          |          |          |                     ExplainOneQuery
                      |          |          |          |          |          |          |          |          |                     ExplainQuery
                      |          |          |          |          |          |          |          |          |                     standard_ProcessUtility
                      |          |          |          |          |          |          |          |          |                     PortalRunUtility
                      |          |          |          |          |          |          |          |          |                     FillPortalStore
                      |          |          |          |          |          |          |          |          |                     PortalRun
                      |          |          |          |          |          |          |          |          |                     exec_simple_query
                      |          |          |          |          |          |          |          |          |                     PostgresMain
                      |          |          |          |          |          |          |          |          |                     ServerLoop
                      |          |          |          |          |          |          |          |          |                     PostmasterMain
                      |          |          |          |          |          |          |          |          |                     main
                      |          |          |          |          |          |          |          |          |                     __libc_start_main
                      |          |          |          |          |          |          |          |          |          
                      |          |          |          |          |          |          |          |           --46.15%-- tuplesort_performsort
                      |          |          |          |          |          |          |          |                     ExecSort
                      |          |          |          |          |          |          |          |                     ExecProcNode
                      |          |          |          |          |          |          |          |                     ExecAgg
                      |          |          |          |          |          |          |          |                     ExecProcNode
                      |          |          |          |          |          |          |          |                     ExecSort
                      |          |          |          |          |          |          |          |                     ExecProcNode
                      |          |          |          |          |          |          |          |                     standard_ExecutorRun
                      |          |          |          |          |          |          |          |                     ExplainOnePlan
                      |          |          |          |          |          |          |          |                     ExplainOneQuery
                      |          |          |          |          |          |          |          |                     ExplainQuery
                      |          |          |          |          |          |          |          |                     standard_ProcessUtility
                      |          |          |          |          |          |          |          |                     PortalRunUtility
                      |          |          |          |          |          |          |          |                     FillPortalStore
                      |          |          |          |          |          |          |          |                     PortalRun
                      |          |          |          |          |          |          |          |                     exec_simple_query
                      |          |          |          |          |          |          |          |                     PostgresMain
                      |          |          |          |          |          |          |          |                     ServerLoop
                      |          |          |          |          |          |          |          |                     PostmasterMain
                      |          |          |          |          |          |          |          |                     main
                      |          |          |          |          |          |          |          |                     __libc_start_main
                      |          |          |          |          |          |          |          |          
                      |          |          |          |          |          |          |           --31.58%-- tuplesort_performsort
                      |          |          |          |          |          |          |                     ExecSort
                      |          |          |          |          |          |          |                     ExecProcNode
                      |          |          |          |          |          |          |                     ExecAgg
                      |          |          |          |          |          |          |                     ExecProcNode
                      |          |          |          |          |          |          |                     ExecSort
                      |          |          |          |          |          |          |                     ExecProcNode
                      |          |          |          |          |          |          |                     standard_ExecutorRun
                      |          |          |          |          |          |          |                     ExplainOnePlan
                      |          |          |          |          |          |          |                     ExplainOneQuery
                      |          |          |          |          |          |          |                     ExplainQuery
                      |          |          |          |          |          |          |                     standard_ProcessUtility
                      |          |          |          |          |          |          |                     PortalRunUtility
                      |          |          |          |          |          |          |                     FillPortalStore
                      |          |          |          |          |          |          |                     PortalRun
                      |          |          |          |          |          |          |                     exec_simple_query
                      |          |          |          |          |          |          |                     PostgresMain
                      |          |          |          |          |          |          |                     ServerLoop
                      |          |          |          |          |          |          |                     PostmasterMain
                      |          |          |          |          |          |          |                     main
                      |          |          |          |          |          |          |                     __libc_start_main
                      |          |          |          |          |          |          |          
                      |          |          |          |          |          |           --17.39%-- tuplesort_performsort
                      |          |          |          |          |          |                     ExecSort
                      |          |          |          |          |          |                     ExecProcNode
                      |          |          |          |          |          |                     ExecAgg
                      |          |          |          |          |          |                     ExecProcNode
                      |          |          |          |          |          |                     ExecSort
                      |          |          |          |          |          |                     ExecProcNode
                      |          |          |          |          |          |                     standard_ExecutorRun
                      |          |          |          |          |          |                     ExplainOnePlan
                      |          |          |          |          |          |                     ExplainOneQuery
                      |          |          |          |          |          |                     ExplainQuery
                      |          |          |          |          |          |                     standard_ProcessUtility
                      |          |          |          |          |          |                     PortalRunUtility
                      |          |          |          |          |          |                     FillPortalStore
                      |          |          |          |          |          |                     PortalRun
                      |          |          |          |          |          |                     exec_simple_query
                      |          |          |          |          |          |                     PostgresMain
                      |          |          |          |          |          |                     ServerLoop
                      |          |          |          |          |          |                     PostmasterMain
                      |          |          |          |          |          |                     main
                      |          |          |          |          |          |                     __libc_start_main
                      |          |          |          |          |          |          
                      |          |          |          |          |           --17.86%-- tuplesort_performsort
                      |          |          |          |          |                     ExecSort
                      |          |          |          |          |                     ExecProcNode
                      |          |          |          |          |                     |          
                      |          |          |          |          |                     |--80.00%-- ExecAgg
                      |          |          |          |          |                     |          ExecProcNode
                      |          |          |          |          |                     |          ExecSort
                      |          |          |          |          |                     |          ExecProcNode
                      |          |          |          |          |                     |          standard_ExecutorRun
                      |          |          |          |          |                     |          ExplainOnePlan
                      |          |          |          |          |                     |          ExplainOneQuery
                      |          |          |          |          |                     |          ExplainQuery
                      |          |          |          |          |                     |          standard_ProcessUtility
                      |          |          |          |          |                     |          PortalRunUtility
                      |          |          |          |          |                     |          FillPortalStore
                      |          |          |          |          |                     |          PortalRun
                      |          |          |          |          |                     |          exec_simple_query
                      |          |          |          |          |                     |          PostgresMain
                      |          |          |          |          |                     |          ServerLoop
                      |          |          |          |          |                     |          PostmasterMain
                      |          |          |          |          |                     |          main
                      |          |          |          |          |                     |          __libc_start_main
                      |          |          |          |          |                     |          
                      |          |          |          |          |                      --20.00%-- standard_ExecutorRun
                      |          |          |          |          |                                ExplainOnePlan
                      |          |          |          |          |                                ExplainOneQuery
                      |          |          |          |          |                                ExplainQuery
                      |          |          |          |          |                                standard_ProcessUtility
                      |          |          |          |          |                                PortalRunUtility
                      |          |          |          |          |                                FillPortalStore
                      |          |          |          |          |                                PortalRun
                      |          |          |          |          |                                exec_simple_query
                      |          |          |          |          |                                PostgresMain
                      |          |          |          |          |                                ServerLoop
                      |          |          |          |          |                                PostmasterMain
                      |          |          |          |          |                                main
                      |          |          |          |          |                                __libc_start_main
                      |          |          |          |          |          
                      |          |          |          |           --9.68%-- tuplesort_performsort
                      |          |          |          |                     ExecSort
                      |          |          |          |                     ExecProcNode
                      |          |          |          |                     ExecAgg
                      |          |          |          |                     ExecProcNode
                      |          |          |          |                     ExecSort
                      |          |          |          |                     ExecProcNode
                      |          |          |          |                     standard_ExecutorRun
                      |          |          |          |                     ExplainOnePlan
                      |          |          |          |                     ExplainOneQuery
                      |          |          |          |                     ExplainQuery
                      |          |          |          |                     standard_ProcessUtility
                      |          |          |          |                     PortalRunUtility
                      |          |          |          |                     FillPortalStore
                      |          |          |          |                     PortalRun
                      |          |          |          |                     exec_simple_query
                      |          |          |          |                     PostgresMain
                      |          |          |          |                     ServerLoop
                      |          |          |          |                     PostmasterMain
                      |          |          |          |                     main
                      |          |          |          |                     __libc_start_main
                      |          |          |          |          
                      |          |          |           --8.82%-- tuplesort_performsort
                      |          |          |                     ExecSort
                      |          |          |                     ExecProcNode
                      |          |          |                     ExecAgg
                      |          |          |                     ExecProcNode
                      |          |          |                     ExecSort
                      |          |          |                     ExecProcNode
                      |          |          |                     standard_ExecutorRun
                      |          |          |                     ExplainOnePlan
                      |          |          |                     ExplainOneQuery
                      |          |          |                     ExplainQuery
                      |          |          |                     standard_ProcessUtility
                      |          |          |                     PortalRunUtility
                      |          |          |                     FillPortalStore
                      |          |          |                     PortalRun
                      |          |          |                     exec_simple_query
                      |          |          |                     PostgresMain
                      |          |          |                     ServerLoop
                      |          |          |                     PostmasterMain
                      |          |          |                     main
                      |          |          |                     __libc_start_main
                      |          |          |          
                      |          |           --8.11%-- tuplesort_performsort
                      |          |                     ExecSort
                      |          |                     ExecProcNode
                      |          |                     ExecAgg
                      |          |                     ExecProcNode
                      |          |                     ExecSort
                      |          |                     ExecProcNode
                      |          |                     standard_ExecutorRun
                      |          |                     ExplainOnePlan
                      |          |                     ExplainOneQuery
                      |          |                     ExplainQuery
                      |          |                     standard_ProcessUtility
                      |          |                     PortalRunUtility
                      |          |                     FillPortalStore
                      |          |                     PortalRun
                      |          |                     exec_simple_query
                      |          |                     PostgresMain
                      |          |                     ServerLoop
                      |          |                     PostmasterMain
                      |          |                     main
                      |          |                     __libc_start_main
                      |          |          
                      |           --9.76%-- tuplesort_performsort
                      |                     ExecSort
                      |                     ExecProcNode
                      |                     ExecAgg
                      |                     ExecProcNode
                      |                     ExecSort
                      |                     ExecProcNode
                      |                     standard_ExecutorRun
                      |                     ExplainOnePlan
                      |                     ExplainOneQuery
                      |                     ExplainQuery
                      |                     standard_ProcessUtility
                      |                     PortalRunUtility
                      |                     FillPortalStore
                      |                     PortalRun
                      |                     exec_simple_query
                      |                     PostgresMain
                      |                     ServerLoop
                      |                     PostmasterMain
                      |                     main
                      |                     __libc_start_main
                      |          
                       --2.38%-- med3_tuple
                                 qsort_tuple
                                 qsort_tuple
                                 qsort_tuple
                                 qsort_tuple
                                 qsort_tuple
                                 qsort_tuple
                                 qsort_tuple
                                 qsort_tuple
                                 qsort_tuple
                                 tuplesort_performsort
                                 ExecSort
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     3.48%         40         postgres  postgres           [.] ExecScanHashBucket
                   |
                   --- ExecScanHashBucket
                       ExecHashJoin
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       ExecAgg
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       standard_ExecutorRun
                       ExplainOnePlan
                       ExplainOneQuery
                       ExplainQuery
                       standard_ProcessUtility
                       PortalRunUtility
                       FillPortalStore
                       PortalRun
                       exec_simple_query
                       PostgresMain
                       ServerLoop
                       PostmasterMain
                       main
                       __libc_start_main

     3.22%         37         postgres  [ipt_REJECT]       [.] 0x5ef30188      
                   |
                   --- 0xffffffffff600188
                       0x7fffe8fff8dd
                       __gettimeofday_internal
                       ExecProcNode
                      |          
                      |--86.20%-- ExecHashJoin
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                       --13.80%-- ExecSort
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 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
                       ExecSort
                       ExecProcNode
                       ExecAgg
                       ExecProcNode
                       ExecSort
                       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
                       ExecSort
                       ExecProcNode
                       ExecAgg
                       ExecProcNode
                       ExecSort
                       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
                       ExecHashJoin
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       ExecAgg
                       ExecProcNode
                       ExecSort
                       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
                       ExecAgg
                       ExecProcNode
                       ExecSort
                       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
                       ExecSort
                       ExecProcNode
                       ExecAgg
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       standard_ExecutorRun
                       ExplainOnePlan
                       ExplainOneQuery
                       ExplainQuery
                       standard_ProcessUtility
                       PortalRunUtility
                       FillPortalStore
                       PortalRun
                       exec_simple_query
                       PostgresMain
                       ServerLoop
                       PostmasterMain
                       main
                       __libc_start_main

     2.54%         29         postgres  postgres           [.] slot_deform_tuple
                   |
                   --- slot_deform_tuple
                      |          
                      |--65.74%-- slot_getattr
                      |          |          
                      |          |--47.77%-- ExecEvalFuncArgs
                      |          |          ExecEvalScalarArrayOp
                      |          |          ExecQual
                      |          |          BitmapHeapNext
                      |          |          ExecScan
                      |          |          ExecProcNode
                      |          |          MultiExecHash
                      |          |          ExecHashJoin
                      |          |          ExecProcNode
                      |          |          ExecSort
                      |          |          ExecProcNode
                      |          |          ExecAgg
                      |          |          ExecProcNode
                      |          |          ExecSort
                      |          |          ExecProcNode
                      |          |          standard_ExecutorRun
                      |          |          ExplainOnePlan
                      |          |          ExplainOneQuery
                      |          |          ExplainQuery
                      |          |          standard_ProcessUtility
                      |          |          PortalRunUtility
                      |          |          FillPortalStore
                      |          |          PortalRun
                      |          |          exec_simple_query
                      |          |          PostgresMain
                      |          |          ServerLoop
                      |          |          PostmasterMain
                      |          |          main
                      |          |          __libc_start_main
                      |          |          
                      |          |--41.79%-- execTuplesMatch
                      |          |          ExecAgg
                      |          |          ExecProcNode
                      |          |          ExecSort
                      |          |          ExecProcNode
                      |          |          standard_ExecutorRun
                      |          |          ExplainOnePlan
                      |          |          ExplainOneQuery
                      |          |          ExplainQuery
                      |          |          standard_ProcessUtility
                      |          |          PortalRunUtility
                      |          |          FillPortalStore
                      |          |          PortalRun
                      |          |          exec_simple_query
                      |          |          PostgresMain
                      |          |          ServerLoop
                      |          |          PostmasterMain
                      |          |          main
                      |          |          __libc_start_main
                      |          |          
                      |           --10.44%-- ExecMakeFunctionResultNoSets
                      |                     ExecQual
                      |                     ExecScanHashBucket
                      |                     ExecHashJoin
                      |                     ExecProcNode
                      |                     ExecSort
                      |                     ExecProcNode
                      |                     ExecAgg
                      |                     ExecProcNode
                      |                     ExecSort
                      |                     ExecProcNode
                      |                     standard_ExecutorRun
                      |                     ExplainOnePlan
                      |                     ExplainOneQuery
                      |                     ExplainQuery
                      |                     standard_ProcessUtility
                      |                     PortalRunUtility
                      |                     FillPortalStore
                      |                     PortalRun
                      |                     exec_simple_query
                      |                     PostgresMain
                      |                     ServerLoop
                      |                     PostmasterMain
                      |                     main
                      |                     __libc_start_main
                      |          
                       --34.26%-- slot_getsomeattrs
                                 ExecProject
                                 |          
                                 |--89.97%-- ExecSubPlan
                                 |          ExecEvalNot
                                 |          ExecQual
                                 |          ExecScan
                                 |          ExecProcNode
                                 |          ExecHashJoin
                                 |          ExecProcNode
                                 |          ExecSort
                                 |          ExecProcNode
                                 |          ExecAgg
                                 |          ExecProcNode
                                 |          ExecSort
                                 |          ExecProcNode
                                 |          standard_ExecutorRun
                                 |          ExplainOnePlan
                                 |          ExplainOneQuery
                                 |          ExplainQuery
                                 |          standard_ProcessUtility
                                 |          PortalRunUtility
                                 |          FillPortalStore
                                 |          PortalRun
                                 |          exec_simple_query
                                 |          PostgresMain
                                 |          ServerLoop
                                 |          PostmasterMain
                                 |          main
                                 |          __libc_start_main
                                 |          
                                  --10.03%-- advance_aggregates
                                            ExecAgg
                                            ExecProcNode
                                            ExecSort
                                            ExecProcNode
                                            standard_ExecutorRun
                                            ExplainOnePlan
                                            ExplainOneQuery
                                            ExplainQuery
                                            standard_ProcessUtility
                                            PortalRunUtility
                                            FillPortalStore
                                            PortalRun
                                            exec_simple_query
                                            PostgresMain
                                            ServerLoop
                                            PostmasterMain
                                            main
                                            __libc_start_main

     2.35%         27         postgres  postgres           [.] InstrStopNode
                   |
                   --- InstrStopNode
                       ExecProcNode
                      |          
                      |--62.95%-- ExecHashJoin
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                      |--18.54%-- ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                      |--14.81%-- ExecSort
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                       --3.70%-- MultiExecHash
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     2.27%         26         postgres  [vdso]             [.] 0x7fffe8fff8d8  
                   |
                   --- 0x7fffe8fff8f5
                       __gettimeofday_internal
                       ExecProcNode
                      |          
                      |--79.99%-- ExecHashJoin
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                       --20.01%-- ExecSort
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

                   |
                   --- 0x7fffe8fff90a
                       __gettimeofday_internal
                       ExecProcNode
                      |          
                      |--50.03%-- ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          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
                                 ExecSort
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

                   |
                   --- 0x7fffe8fff8b0
                       ExecProcNode
                      |          
                      |--50.04%-- ExecHashJoin
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                       --49.96%-- ExecSort
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 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
                       ExecSort
                       ExecProcNode
                       ExecAgg
                       ExecProcNode
                       ExecSort
                       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
                       ExecSort
                       ExecProcNode
                       ExecAgg
                       ExecProcNode
                       ExecSort
                       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
                       ExecSort
                       ExecProcNode
                       ExecAgg
                       ExecProcNode
                       ExecSort
                       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
                       ExecSort
                       ExecProcNode
                       ExecAgg
                       ExecProcNode
                       ExecSort
                       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
                       ExecSort
                       ExecProcNode
                       ExecAgg
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       standard_ExecutorRun
                       ExplainOnePlan
                       ExplainOneQuery
                       ExplainQuery
                       standard_ProcessUtility
                       PortalRunUtility
                       FillPortalStore
                       PortalRun
                       exec_simple_query
                       PostgresMain
                       ServerLoop
                       PostmasterMain
                       main
                       __libc_start_main

                   |
                   --- 0x7fffe8fff619
                       0x7fffe8fff8dd
                       __gettimeofday_internal
                       ExecProcNode
                       ExecHashJoin
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       ExecAgg
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       standard_ExecutorRun
                       ExplainOnePlan
                       ExplainOneQuery
                       ExplainQuery
                       standard_ProcessUtility
                       PortalRunUtility
                       FillPortalStore
                       PortalRun
                       exec_simple_query
                       PostgresMain
                       ServerLoop
                       PostmasterMain
                       main
                       __libc_start_main

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

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

                   |
                   --- 0x7fffe8fff60a
                       0x7fffe8fff8dd
                       __gettimeofday_internal
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       ExecAgg
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       standard_ExecutorRun
                       ExplainOnePlan
                       ExplainOneQuery
                       ExplainQuery
                       standard_ProcessUtility
                       PortalRunUtility
                       FillPortalStore
                       PortalRun
                       exec_simple_query
                       PostgresMain
                       ServerLoop
                       PostmasterMain
                       main
                       __libc_start_main

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

                   |
                   --- 0x7fffe8fff662
                       0x7fffe8fff8dd
                       __gettimeofday_internal
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       ExecAgg
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       standard_ExecutorRun
                       ExplainOnePlan
                       ExplainOneQuery
                       ExplainQuery
                       standard_ProcessUtility
                       PortalRunUtility
                       FillPortalStore
                       PortalRun
                       exec_simple_query
                       PostgresMain
                       ServerLoop
                       PostmasterMain
                       main
                       __libc_start_main

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

     1.83%         21         postgres  [mmfslinux]        [k] 0x15493         
                   |
                   --- 0xffffffffa04c0066
                       0xffffffffa0553f90
                       0xffffffffa05715f4
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa04c0001
                      |          
                      |--66.63%-- 0xffffffffa0553f90
                      |          0xffffffffa05715f4
                      |          0xffffffffa04c61ab
                      |          vfs_read
                      |          sys_read
                      |          system_call_fastpath
                      |          0x7fb873db55d0
                      |          __GI___read
                      |          
                       --33.37%-- 0xffffffffa0554e96
                                 0xffffffffa056facb
                                 0xffffffffa04c61ab
                                 vfs_read
                                 sys_read
                                 system_call_fastpath
                                 0x7fb873db55d0
                                 __GI___read

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

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

                   |
                   --- 0xffffffffa04b5493
                       read_pages
                       __do_page_cache_readahead
                       force_page_cache_readahead
                       sys_fadvise64_64
                       system_call_fastpath
                       0x7fb873db9e5d
                       posix_fadvise

                   |
                   --- 0xffffffffa04c6159
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa04c0217
                       0xffffffffa0553f90
                       0xffffffffa05715f4
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa04aeb0c
                       0xffffffffa04c602f
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa04bfebd
                       0xffffffffa04c021c
                       0xffffffffa0553f90
                       0xffffffffa05715f4
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa04c5f9b
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa04a5403
                       0xffffffffa0546e9d
                       0xffffffffa055508c
                       0xffffffffa056facb
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa04c005a
                       0xffffffffa0554e96
                       0xffffffffa056facb
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa04b3d04
                       0xffffffffa0546edd
                       0xffffffffa05540de
                       0xffffffffa05715f4
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa04aeabb
                       0xffffffffa04c602f
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

                   |
                   --- 0xffffffffa04a057f
                       0xffffffffa051f536
                       0xffffffffa054182c
                       0xffffffffa05718be
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

     1.75%         20         postgres  postgres           [.] bcTruelen
                   |
                   --- bcTruelen
                      |          
                      |--75.00%-- bpcharcmp
                      |          comparison_shim
                      |          comparetup_heap
                      |          |          
                      |          |--93.33%-- qsort_tuple
                      |          |          |          
                      |          |          |--78.57%-- qsort_tuple
                      |          |          |          |          
                      |          |          |          |--90.91%-- qsort_tuple
                      |          |          |          |          qsort_tuple
                      |          |          |          |          |          
                      |          |          |          |          |--80.00%-- qsort_tuple
                      |          |          |          |          |          |          
                      |          |          |          |          |          |--75.00%-- qsort_tuple
                      |          |          |          |          |          |          qsort_tuple
                      |          |          |          |          |          |          |          
                      |          |          |          |          |          |          |--50.00%-- qsort_tuple
                      |          |          |          |          |          |          |          |          
                      |          |          |          |          |          |          |          |--66.67%-- qsort_tuple
                      |          |          |          |          |          |          |          |          qsort_tuple
                      |          |          |          |          |          |          |          |          |          
                      |          |          |          |          |          |          |          |          |--50.00%-- qsort_tuple
                      |          |          |          |          |          |          |          |          |          tuplesort_performsort
                      |          |          |          |          |          |          |          |          |          ExecSort
                      |          |          |          |          |          |          |          |          |          ExecProcNode
                      |          |          |          |          |          |          |          |          |          ExecAgg
                      |          |          |          |          |          |          |          |          |          ExecProcNode
                      |          |          |          |          |          |          |          |          |          ExecSort
                      |          |          |          |          |          |          |          |          |          ExecProcNode
                      |          |          |          |          |          |          |          |          |          standard_ExecutorRun
                      |          |          |          |          |          |          |          |          |          ExplainOnePlan
                      |          |          |          |          |          |          |          |          |          ExplainOneQuery
                      |          |          |          |          |          |          |          |          |          ExplainQuery
                      |          |          |          |          |          |          |          |          |          standard_ProcessUtility
                      |          |          |          |          |          |          |          |          |          PortalRunUtility
                      |          |          |          |          |          |          |          |          |          FillPortalStore
                      |          |          |          |          |          |          |          |          |          PortalRun
                      |          |          |          |          |          |          |          |          |          exec_simple_query
                      |          |          |          |          |          |          |          |          |          PostgresMain
                      |          |          |          |          |          |          |          |          |          ServerLoop
                      |          |          |          |          |          |          |          |          |          PostmasterMain
                      |          |          |          |          |          |          |          |          |          main
                      |          |          |          |          |          |          |          |          |          __libc_start_main
                      |          |          |          |          |          |          |          |          |          
                      |          |          |          |          |          |          |          |           --50.00%-- tuplesort_performsort
                      |          |          |          |          |          |          |          |                     ExecSort
                      |          |          |          |          |          |          |          |                     ExecProcNode
                      |          |          |          |          |          |          |          |                     ExecAgg
                      |          |          |          |          |          |          |          |                     ExecProcNode
                      |          |          |          |          |          |          |          |                     ExecSort
                      |          |          |          |          |          |          |          |                     ExecProcNode
                      |          |          |          |          |          |          |          |                     standard_ExecutorRun
                      |          |          |          |          |          |          |          |                     ExplainOnePlan
                      |          |          |          |          |          |          |          |                     ExplainOneQuery
                      |          |          |          |          |          |          |          |                     ExplainQuery
                      |          |          |          |          |          |          |          |                     standard_ProcessUtility
                      |          |          |          |          |          |          |          |                     PortalRunUtility
                      |          |          |          |          |          |          |          |                     FillPortalStore
                      |          |          |          |          |          |          |          |                     PortalRun
                      |          |          |          |          |          |          |          |                     exec_simple_query
                      |          |          |          |          |          |          |          |                     PostgresMain
                      |          |          |          |          |          |          |          |                     ServerLoop
                      |          |          |          |          |          |          |          |                     PostmasterMain
                      |          |          |          |          |          |          |          |                     main
                      |          |          |          |          |          |          |          |                     __libc_start_main
                      |          |          |          |          |          |          |          |          
                      |          |          |          |          |          |          |           --33.33%-- tuplesort_performsort
                      |          |          |          |          |          |          |                     ExecSort
                      |          |          |          |          |          |          |                     ExecProcNode
                      |          |          |          |          |          |          |                     ExecAgg
                      |          |          |          |          |          |          |                     ExecProcNode
                      |          |          |          |          |          |          |                     ExecSort
                      |          |          |          |          |          |          |                     ExecProcNode
                      |          |          |          |          |          |          |                     standard_ExecutorRun
                      |          |          |          |          |          |          |                     ExplainOnePlan
                      |          |          |          |          |          |          |                     ExplainOneQuery
                      |          |          |          |          |          |          |                     ExplainQuery
                      |          |          |          |          |          |          |                     standard_ProcessUtility
                      |          |          |          |          |          |          |                     PortalRunUtility
                      |          |          |          |          |          |          |                     FillPortalStore
                      |          |          |          |          |          |          |                     PortalRun
                      |          |          |          |          |          |          |                     exec_simple_query
                      |          |          |          |          |          |          |                     PostgresMain
                      |          |          |          |          |          |          |                     ServerLoop
                      |          |          |          |          |          |          |                     PostmasterMain
                      |          |          |          |          |          |          |                     main
                      |          |          |          |          |          |          |                     __libc_start_main
                      |          |          |          |          |          |          |          
                      |          |          |          |          |          |           --50.00%-- tuplesort_performsort
                      |          |          |          |          |          |                     ExecSort
                      |          |          |          |          |          |                     ExecProcNode
                      |          |          |          |          |          |                     ExecAgg
                      |          |          |          |          |          |                     ExecProcNode
                      |          |          |          |          |          |                     ExecSort
                      |          |          |          |          |          |                     ExecProcNode
                      |          |          |          |          |          |                     standard_ExecutorRun
                      |          |          |          |          |          |                     ExplainOnePlan
                      |          |          |          |          |          |                     ExplainOneQuery
                      |          |          |          |          |          |                     ExplainQuery
                      |          |          |          |          |          |                     standard_ProcessUtility
                      |          |          |          |          |          |                     PortalRunUtility
                      |          |          |          |          |          |                     FillPortalStore
                      |          |          |          |          |          |                     PortalRun
                      |          |          |          |          |          |                     exec_simple_query
                      |          |          |          |          |          |                     PostgresMain
                      |          |          |          |          |          |                     ServerLoop
                      |          |          |          |          |          |                     PostmasterMain
                      |          |          |          |          |          |                     main
                      |          |          |          |          |          |                     __libc_start_main
                      |          |          |          |          |          |          
                      |          |          |          |          |           --25.00%-- tuplesort_performsort
                      |          |          |          |          |                     ExecSort
                      |          |          |          |          |                     ExecProcNode
                      |          |          |          |          |                     ExecAgg
                      |          |          |          |          |                     ExecProcNode
                      |          |          |          |          |                     ExecSort
                      |          |          |          |          |                     ExecProcNode
                      |          |          |          |          |                     standard_ExecutorRun
                      |          |          |          |          |                     ExplainOnePlan
                      |          |          |          |          |                     ExplainOneQuery
                      |          |          |          |          |                     ExplainQuery
                      |          |          |          |          |                     standard_ProcessUtility
                      |          |          |          |          |                     PortalRunUtility
                      |          |          |          |          |                     FillPortalStore
                      |          |          |          |          |                     PortalRun
                      |          |          |          |          |                     exec_simple_query
                      |          |          |          |          |                     PostgresMain
                      |          |          |          |          |                     ServerLoop
                      |          |          |          |          |                     PostmasterMain
                      |          |          |          |          |                     main
                      |          |          |          |          |                     __libc_start_main
                      |          |          |          |          |          
                      |          |          |          |           --20.00%-- tuplesort_performsort
                      |          |          |          |                     ExecSort
                      |          |          |          |                     ExecProcNode
                      |          |          |          |                     ExecAgg
                      |          |          |          |                     ExecProcNode
                      |          |          |          |                     ExecSort
                      |          |          |          |                     ExecProcNode
                      |          |          |          |                     standard_ExecutorRun
                      |          |          |          |                     ExplainOnePlan
                      |          |          |          |                     ExplainOneQuery
                      |          |          |          |                     ExplainQuery
                      |          |          |          |                     standard_ProcessUtility
                      |          |          |          |                     PortalRunUtility
                      |          |          |          |                     FillPortalStore
                      |          |          |          |                     PortalRun
                      |          |          |          |                     exec_simple_query
                      |          |          |          |                     PostgresMain
                      |          |          |          |                     ServerLoop
                      |          |          |          |                     PostmasterMain
                      |          |          |          |                     main
                      |          |          |          |                     __libc_start_main
                      |          |          |          |          
                      |          |          |           --9.09%-- tuplesort_performsort
                      |          |          |                     ExecSort
                      |          |          |                     ExecProcNode
                      |          |          |                     ExecAgg
                      |          |          |                     ExecProcNode
                      |          |          |                     ExecSort
                      |          |          |                     ExecProcNode
                      |          |          |                     standard_ExecutorRun
                      |          |          |                     ExplainOnePlan
                      |          |          |                     ExplainOneQuery
                      |          |          |                     ExplainQuery
                      |          |          |                     standard_ProcessUtility
                      |          |          |                     PortalRunUtility
                      |          |          |                     FillPortalStore
                      |          |          |                     PortalRun
                      |          |          |                     exec_simple_query
                      |          |          |                     PostgresMain
                      |          |          |                     ServerLoop
                      |          |          |                     PostmasterMain
                      |          |          |                     main
                      |          |          |                     __libc_start_main
                      |          |          |          
                      |          |           --21.43%-- tuplesort_performsort
                      |          |                     ExecSort
                      |          |                     ExecProcNode
                      |          |                     ExecAgg
                      |          |                     ExecProcNode
                      |          |                     ExecSort
                      |          |                     ExecProcNode
                      |          |                     standard_ExecutorRun
                      |          |                     ExplainOnePlan
                      |          |                     ExplainOneQuery
                      |          |                     ExplainQuery
                      |          |                     standard_ProcessUtility
                      |          |                     PortalRunUtility
                      |          |                     FillPortalStore
                      |          |                     PortalRun
                      |          |                     exec_simple_query
                      |          |                     PostgresMain
                      |          |                     ServerLoop
                      |          |                     PostmasterMain
                      |          |                     main
                      |          |                     __libc_start_main
                      |          |          
                      |           --6.67%-- med3_tuple
                      |                     qsort_tuple
                      |                     qsort_tuple
                      |                     qsort_tuple
                      |                     qsort_tuple
                      |                     qsort_tuple
                      |                     qsort_tuple
                      |                     qsort_tuple
                      |                     qsort_tuple
                      |                     qsort_tuple
                      |                     tuplesort_performsort
                      |                     ExecSort
                      |                     ExecProcNode
                      |                     ExecAgg
                      |                     ExecProcNode
                      |                     ExecSort
                      |                     ExecProcNode
                      |                     standard_ExecutorRun
                      |                     ExplainOnePlan
                      |                     ExplainOneQuery
                      |                     ExplainQuery
                      |                     standard_ProcessUtility
                      |                     PortalRunUtility
                      |                     FillPortalStore
                      |                     PortalRun
                      |                     exec_simple_query
                      |                     PostgresMain
                      |                     ServerLoop
                      |                     PostmasterMain
                      |                     main
                      |                     __libc_start_main
                      |          
                      |--20.00%-- comparison_shim
                      |          comparetup_heap
                      |          qsort_tuple
                      |          |          
                      |          |--75.00%-- qsort_tuple
                      |          |          qsort_tuple
                      |          |          |          
                      |          |          |--66.67%-- qsort_tuple
                      |          |          |          qsort_tuple
                      |          |          |          tuplesort_performsort
                      |          |          |          ExecSort
                      |          |          |          ExecProcNode
                      |          |          |          ExecAgg
                      |          |          |          ExecProcNode
                      |          |          |          ExecSort
                      |          |          |          ExecProcNode
                      |          |          |          standard_ExecutorRun
                      |          |          |          ExplainOnePlan
                      |          |          |          ExplainOneQuery
                      |          |          |          ExplainQuery
                      |          |          |          standard_ProcessUtility
                      |          |          |          PortalRunUtility
                      |          |          |          FillPortalStore
                      |          |          |          PortalRun
                      |          |          |          exec_simple_query
                      |          |          |          PostgresMain
                      |          |          |          ServerLoop
                      |          |          |          PostmasterMain
                      |          |          |          main
                      |          |          |          __libc_start_main
                      |          |          |          
                      |          |           --33.33%-- tuplesort_performsort
                      |          |                     ExecSort
                      |          |                     ExecProcNode
                      |          |                     ExecAgg
                      |          |                     ExecProcNode
                      |          |                     ExecSort
                      |          |                     ExecProcNode
                      |          |                     standard_ExecutorRun
                      |          |                     ExplainOnePlan
                      |          |                     ExplainOneQuery
                      |          |                     ExplainQuery
                      |          |                     standard_ProcessUtility
                      |          |                     PortalRunUtility
                      |          |                     FillPortalStore
                      |          |                     PortalRun
                      |          |                     exec_simple_query
                      |          |                     PostgresMain
                      |          |                     ServerLoop
                      |          |                     PostmasterMain
                      |          |                     main
                      |          |                     __libc_start_main
                      |          |          
                      |           --25.00%-- tuplesort_performsort
                      |                     ExecSort
                      |                     ExecProcNode
                      |                     ExecAgg
                      |                     ExecProcNode
                      |                     ExecSort
                      |                     ExecProcNode
                      |                     standard_ExecutorRun
                      |                     ExplainOnePlan
                      |                     ExplainOneQuery
                      |                     ExplainQuery
                      |                     standard_ProcessUtility
                      |                     PortalRunUtility
                      |                     FillPortalStore
                      |                     PortalRun
                      |                     exec_simple_query
                      |                     PostgresMain
                      |                     ServerLoop
                      |                     PostmasterMain
                      |                     main
                      |                     __libc_start_main
                      |          
                       --5.00%-- bpchareq
                                 FunctionCall2Coll
                                 execTuplesMatch
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     1.66%         19         postgres  postgres           [.] ExecProject
                   |
                   --- ExecProject
                      |          
                      |--63.13%-- ExecSubPlan
                      |          ExecEvalNot
                      |          ExecQual
                      |          ExecScan
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                      |--10.54%-- ExecScan
                      |          ExecProcNode
                      |          MultiExecHash
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                      |--10.54%-- advance_aggregates
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                      |--10.52%-- ExecHashJoin
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                       --5.27%-- ExecEvalNot
                                 ExecQual
                                 ExecScan
                                 ExecProcNode
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     1.57%         18         postgres  postgres           [.] slot_getattr
                   |
                   --- slot_getattr
                      |          
                      |--27.77%-- TupleHashTableHash
                      |          hash_search
                      |          FindTupleHashEntry
                      |          ExecSubPlan
                      |          ExecEvalNot
                      |          ExecQual
                      |          ExecScan
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                      |--22.26%-- execTuplesMatch
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                      |--22.20%-- ExecHashGetHashValue
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                      |--16.66%-- ExecEvalFuncArgs
                      |          ExecEvalScalarArrayOp
                      |          ExecQual
                      |          BitmapHeapNext
                      |          ExecScan
                      |          ExecProcNode
                      |          MultiExecHash
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                      |--5.56%-- ExecMakeFunctionResultNoSets
                      |          ExecQual
                      |          ExecScanHashBucket
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                       --5.55%-- ExecQual
                                 ExecScanHashBucket
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     1.48%         17         postgres  postgres           [.] hash_search_with_hash_value
                   |
                   --- hash_search_with_hash_value
                       FindTupleHashEntry
                       ExecSubPlan
                       ExecEvalNot
                       ExecQual
                       ExecScan
                       ExecProcNode
                       ExecHashJoin
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       ExecAgg
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       standard_ExecutorRun
                       ExplainOnePlan
                       ExplainOneQuery
                       ExplainQuery
                       standard_ProcessUtility
                       PortalRunUtility
                       FillPortalStore
                       PortalRun
                       exec_simple_query
                       PostgresMain
                       ServerLoop
                       PostmasterMain
                       main
                       __libc_start_main

     1.48%         17         postgres  postgres           [.] ExecHashJoin
                   |
                   --- ExecHashJoin
                      |          
                      |--94.12%-- ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                       --5.88%-- ExecSort
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     1.39%         16         postgres  postgres           [.] ExecSubPlan
                   |
                   --- ExecSubPlan
                      |          
                      |--93.74%-- ExecEvalNot
                      |          ExecQual
                      |          ExecScan
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                       --6.26%-- ExecQual
                                 ExecScan
                                 ExecProcNode
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     1.31%         15         postgres  postgres           [.] ExecStoreMinimalTuple
                   |
                   --- ExecStoreMinimalTuple
                      |          
                      |--80.05%-- tuplesort_gettupleslot
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                      |--13.28%-- ExecScanHashBucket
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                       --6.67%-- ExecSort
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     1.31%         15         postgres  postgres           [.] hash_uint32
                   |
                   --- hash_uint32
                      |          
                      |--46.65%-- TupleHashTableHash
                      |          hash_search
                      |          FindTupleHashEntry
                      |          ExecSubPlan
                      |          ExecEvalNot
                      |          ExecQual
                      |          ExecScan
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                      |--26.69%-- FunctionCall1Coll
                      |          TupleHashTableHash
                      |          hash_search
                      |          FindTupleHashEntry
                      |          ExecSubPlan
                      |          ExecEvalNot
                      |          ExecQual
                      |          ExecScan
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                       --26.66%-- ExecHashGetHashValue
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     1.23%         14         postgres  [kernel.kallsyms]  [k] page_fault
                   |
                   --- page_fault
                       copy_user_generic_string
                       0xffffffffa04bfedc
                       0xffffffffa04c021c
                      |          
                      |--85.05%-- 0xffffffffa0553f90
                      |          0xffffffffa05715f4
                      |          0xffffffffa04c61ab
                      |          vfs_read
                      |          sys_read
                      |          system_call_fastpath
                      |          0x7fb873db55d0
                      |          __GI___read
                      |          
                       --14.95%-- 0xffffffffa0554e96
                                 0xffffffffa056facb
                                 0xffffffffa04c61ab
                                 vfs_read
                                 sys_read
                                 system_call_fastpath
                                 0x7fb873db55d0
                                 __GI___read

     1.22%         14         postgres  postgres           [.] CHashBucketScan
                   |
                   --- CHashBucketScan
                      |          
                      |--64.28%-- CHashDelete
                      |          BufTableDelete
                      |          ReadBuffer_common
                      |          ReadBufferExtended
                      |          |          
                      |          |--66.69%-- heapgetpage
                      |          |          heapgettup_pagemode
                      |          |          heap_getnext
                      |          |          SeqNext
                      |          |          ExecScan
                      |          |          ExecProcNode
                      |          |          ExecHashJoin
                      |          |          ExecProcNode
                      |          |          ExecSort
                      |          |          ExecProcNode
                      |          |          ExecAgg
                      |          |          ExecProcNode
                      |          |          ExecSort
                      |          |          ExecProcNode
                      |          |          standard_ExecutorRun
                      |          |          ExplainOnePlan
                      |          |          ExplainOneQuery
                      |          |          ExplainQuery
                      |          |          standard_ProcessUtility
                      |          |          PortalRunUtility
                      |          |          FillPortalStore
                      |          |          PortalRun
                      |          |          exec_simple_query
                      |          |          PostgresMain
                      |          |          ServerLoop
                      |          |          PostmasterMain
                      |          |          main
                      |          |          __libc_start_main
                      |          |          
                      |           --33.31%-- BitmapHeapNext
                      |                     ExecScan
                      |                     ExecProcNode
                      |                     MultiExecHash
                      |                     ExecHashJoin
                      |                     ExecProcNode
                      |                     ExecSort
                      |                     ExecProcNode
                      |                     ExecAgg
                      |                     ExecProcNode
                      |                     ExecSort
                      |                     ExecProcNode
                      |                     standard_ExecutorRun
                      |                     ExplainOnePlan
                      |                     ExplainOneQuery
                      |                     ExplainQuery
                      |                     standard_ProcessUtility
                      |                     PortalRunUtility
                      |                     FillPortalStore
                      |                     PortalRun
                      |                     exec_simple_query
                      |                     PostgresMain
                      |                     ServerLoop
                      |                     PostmasterMain
                      |                     main
                      |                     __libc_start_main
                      |          
                       --35.72%-- CHashSearch
                                 BufTableLookup
                                 |          
                                 |--60.02%-- ReadBuffer_common
                                 |          ReadBufferExtended
                                 |          heapgetpage
                                 |          heapgettup_pagemode
                                 |          heap_getnext
                                 |          SeqNext
                                 |          ExecScan
                                 |          ExecProcNode
                                 |          ExecHashJoin
                                 |          ExecProcNode
                                 |          ExecSort
                                 |          ExecProcNode
                                 |          ExecAgg
                                 |          ExecProcNode
                                 |          ExecSort
                                 |          ExecProcNode
                                 |          standard_ExecutorRun
                                 |          ExplainOnePlan
                                 |          ExplainOneQuery
                                 |          ExplainQuery
                                 |          standard_ProcessUtility
                                 |          PortalRunUtility
                                 |          FillPortalStore
                                 |          PortalRun
                                 |          exec_simple_query
                                 |          PostgresMain
                                 |          ServerLoop
                                 |          PostmasterMain
                                 |          main
                                 |          __libc_start_main
                                 |          
                                  --39.98%-- PrefetchBuffer
                                            BitmapHeapNext
                                            ExecScan
                                            ExecProcNode
                                            MultiExecHash
                                            ExecHashJoin
                                            ExecProcNode
                                            ExecSort
                                            ExecProcNode
                                            ExecAgg
                                            ExecProcNode
                                            ExecSort
                                            ExecProcNode
                                            standard_ExecutorRun
                                            ExplainOnePlan
                                            ExplainOneQuery
                                            ExplainQuery
                                            standard_ProcessUtility
                                            PortalRunUtility
                                            FillPortalStore
                                            PortalRun
                                            exec_simple_query
                                            PostgresMain
                                            ServerLoop
                                            PostmasterMain
                                            main
                                            __libc_start_main

     1.15%         13         postgres  postgres           [.] BitmapHeapNext
                   |
                   --- BitmapHeapNext
                       ExecScan
                       ExecProcNode
                       MultiExecHash
                       ExecHashJoin
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       ExecAgg
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       standard_ExecutorRun
                       ExplainOnePlan
                       ExplainOneQuery
                       ExplainQuery
                       standard_ProcessUtility
                       PortalRunUtility
                       FillPortalStore
                       PortalRun
                       exec_simple_query
                       PostgresMain
                       ServerLoop
                       PostmasterMain
                       main
                       __libc_start_main

     1.13%         13         postgres  postgres           [.] heapgettup_pagemode
                   |
                   --- heapgettup_pagemode
                       heap_getnext
                       SeqNext
                       ExecScan
                       ExecProcNode
                       ExecHashJoin
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       ExecAgg
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       standard_ExecutorRun
                       ExplainOnePlan
                       ExplainOneQuery
                       ExplainQuery
                       standard_ProcessUtility
                       PortalRunUtility
                       FillPortalStore
                       PortalRun
                       exec_simple_query
                       PostgresMain
                       ServerLoop
                       PostmasterMain
                       main
                       __libc_start_main

     1.05%         12         postgres  postgres           [.] InstrStartNode
                   |
                   --- InstrStartNode
                      |          
                      |--91.67%-- ExecProcNode
                      |          |          
                      |          |--72.76%-- ExecHashJoin
                      |          |          ExecProcNode
                      |          |          ExecSort
                      |          |          ExecProcNode
                      |          |          ExecAgg
                      |          |          ExecProcNode
                      |          |          ExecSort
                      |          |          ExecProcNode
                      |          |          standard_ExecutorRun
                      |          |          ExplainOnePlan
                      |          |          ExplainOneQuery
                      |          |          ExplainQuery
                      |          |          standard_ProcessUtility
                      |          |          PortalRunUtility
                      |          |          FillPortalStore
                      |          |          PortalRun
                      |          |          exec_simple_query
                      |          |          PostgresMain
                      |          |          ServerLoop
                      |          |          PostmasterMain
                      |          |          main
                      |          |          __libc_start_main
                      |          |          
                      |           --27.24%-- ExecSort
                      |                     ExecProcNode
                      |                     ExecAgg
                      |                     ExecProcNode
                      |                     ExecSort
                      |                     ExecProcNode
                      |                     standard_ExecutorRun
                      |                     ExplainOnePlan
                      |                     ExplainOneQuery
                      |                     ExplainQuery
                      |                     standard_ProcessUtility
                      |                     PortalRunUtility
                      |                     FillPortalStore
                      |                     PortalRun
                      |                     exec_simple_query
                      |                     PostgresMain
                      |                     ServerLoop
                      |                     PostmasterMain
                      |                     main
                      |                     __libc_start_main
                      |          
                       --8.33%-- ExecHashJoin
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     0.96%         11         postgres  postgres           [.] comparison_shim
                   |
                   --- comparison_shim
                      |          
                      |--90.91%-- comparetup_heap
                      |          qsort_tuple
                      |          |          
                      |          |--70.00%-- qsort_tuple
                      |          |          |          
                      |          |          |--85.71%-- qsort_tuple
                      |          |          |          |          
                      |          |          |          |--83.33%-- qsort_tuple
                      |          |          |          |          |          
                      |          |          |          |          |--60.00%-- qsort_tuple
                      |          |          |          |          |          qsort_tuple
                      |          |          |          |          |          qsort_tuple
                      |          |          |          |          |          |          
                      |          |          |          |          |          |--66.66%-- qsort_tuple
                      |          |          |          |          |          |          |          
                      |          |          |          |          |          |          |--50.00%-- tuplesort_performsort
                      |          |          |          |          |          |          |          ExecSort
                      |          |          |          |          |          |          |          ExecProcNode
                      |          |          |          |          |          |          |          ExecAgg
                      |          |          |          |          |          |          |          ExecProcNode
                      |          |          |          |          |          |          |          ExecSort
                      |          |          |          |          |          |          |          ExecProcNode
                      |          |          |          |          |          |          |          standard_ExecutorRun
                      |          |          |          |          |          |          |          ExplainOnePlan
                      |          |          |          |          |          |          |          ExplainOneQuery
                      |          |          |          |          |          |          |          ExplainQuery
                      |          |          |          |          |          |          |          standard_ProcessUtility
                      |          |          |          |          |          |          |          PortalRunUtility
                      |          |          |          |          |          |          |          FillPortalStore
                      |          |          |          |          |          |          |          PortalRun
                      |          |          |          |          |          |          |          exec_simple_query
                      |          |          |          |          |          |          |          PostgresMain
                      |          |          |          |          |          |          |          ServerLoop
                      |          |          |          |          |          |          |          PostmasterMain
                      |          |          |          |          |          |          |          main
                      |          |          |          |          |          |          |          __libc_start_main
                      |          |          |          |          |          |          |          
                      |          |          |          |          |          |           --50.00%-- qsort_tuple
                      |          |          |          |          |          |                     qsort_tuple
                      |          |          |          |          |          |                     qsort_tuple
                      |          |          |          |          |          |                     tuplesort_performsort
                      |          |          |          |          |          |                     ExecSort
                      |          |          |          |          |          |                     ExecProcNode
                      |          |          |          |          |          |                     ExecAgg
                      |          |          |          |          |          |                     ExecProcNode
                      |          |          |          |          |          |                     ExecSort
                      |          |          |          |          |          |                     ExecProcNode
                      |          |          |          |          |          |                     standard_ExecutorRun
                      |          |          |          |          |          |                     ExplainOnePlan
                      |          |          |          |          |          |                     ExplainOneQuery
                      |          |          |          |          |          |                     ExplainQuery
                      |          |          |          |          |          |                     standard_ProcessUtility
                      |          |          |          |          |          |                     PortalRunUtility
                      |          |          |          |          |          |                     FillPortalStore
                      |          |          |          |          |          |                     PortalRun
                      |          |          |          |          |          |                     exec_simple_query
                      |          |          |          |          |          |                     PostgresMain
                      |          |          |          |          |          |                     ServerLoop
                      |          |          |          |          |          |                     PostmasterMain
                      |          |          |          |          |          |                     main
                      |          |          |          |          |          |                     __libc_start_main
                      |          |          |          |          |          |          
                      |          |          |          |          |           --33.34%-- tuplesort_performsort
                      |          |          |          |          |                     ExecSort
                      |          |          |          |          |                     ExecProcNode
                      |          |          |          |          |                     ExecAgg
                      |          |          |          |          |                     ExecProcNode
                      |          |          |          |          |                     ExecSort
                      |          |          |          |          |                     ExecProcNode
                      |          |          |          |          |                     standard_ExecutorRun
                      |          |          |          |          |                     ExplainOnePlan
                      |          |          |          |          |                     ExplainOneQuery
                      |          |          |          |          |                     ExplainQuery
                      |          |          |          |          |                     standard_ProcessUtility
                      |          |          |          |          |                     PortalRunUtility
                      |          |          |          |          |                     FillPortalStore
                      |          |          |          |          |                     PortalRun
                      |          |          |          |          |                     exec_simple_query
                      |          |          |          |          |                     PostgresMain
                      |          |          |          |          |                     ServerLoop
                      |          |          |          |          |                     PostmasterMain
                      |          |          |          |          |                     main
                      |          |          |          |          |                     __libc_start_main
                      |          |          |          |          |          
                      |          |          |          |           --40.00%-- tuplesort_performsort
                      |          |          |          |                     ExecSort
                      |          |          |          |                     ExecProcNode
                      |          |          |          |                     ExecAgg
                      |          |          |          |                     ExecProcNode
                      |          |          |          |                     ExecSort
                      |          |          |          |                     ExecProcNode
                      |          |          |          |                     standard_ExecutorRun
                      |          |          |          |                     ExplainOnePlan
                      |          |          |          |                     ExplainOneQuery
                      |          |          |          |                     ExplainQuery
                      |          |          |          |                     standard_ProcessUtility
                      |          |          |          |                     PortalRunUtility
                      |          |          |          |                     FillPortalStore
                      |          |          |          |                     PortalRun
                      |          |          |          |                     exec_simple_query
                      |          |          |          |                     PostgresMain
                      |          |          |          |                     ServerLoop
                      |          |          |          |                     PostmasterMain
                      |          |          |          |                     main
                      |          |          |          |                     __libc_start_main
                      |          |          |          |          
                      |          |          |           --16.67%-- tuplesort_performsort
                      |          |          |                     ExecSort
                      |          |          |                     ExecProcNode
                      |          |          |                     ExecAgg
                      |          |          |                     ExecProcNode
                      |          |          |                     ExecSort
                      |          |          |                     ExecProcNode
                      |          |          |                     standard_ExecutorRun
                      |          |          |                     ExplainOnePlan
                      |          |          |                     ExplainOneQuery
                      |          |          |                     ExplainQuery
                      |          |          |                     standard_ProcessUtility
                      |          |          |                     PortalRunUtility
                      |          |          |                     FillPortalStore
                      |          |          |                     PortalRun
                      |          |          |                     exec_simple_query
                      |          |          |                     PostgresMain
                      |          |          |                     ServerLoop
                      |          |          |                     PostmasterMain
                      |          |          |                     main
                      |          |          |                     __libc_start_main
                      |          |          |          
                      |          |           --14.29%-- tuplesort_performsort
                      |          |                     ExecSort
                      |          |                     ExecProcNode
                      |          |                     ExecAgg
                      |          |                     ExecProcNode
                      |          |                     ExecSort
                      |          |                     ExecProcNode
                      |          |                     standard_ExecutorRun
                      |          |                     ExplainOnePlan
                      |          |                     ExplainOneQuery
                      |          |                     ExplainQuery
                      |          |                     standard_ProcessUtility
                      |          |                     PortalRunUtility
                      |          |                     FillPortalStore
                      |          |                     PortalRun
                      |          |                     exec_simple_query
                      |          |                     PostgresMain
                      |          |                     ServerLoop
                      |          |                     PostmasterMain
                      |          |                     main
                      |          |                     __libc_start_main
                      |          |          
                      |           --30.00%-- tuplesort_performsort
                      |                     ExecSort
                      |                     ExecProcNode
                      |                     ExecAgg
                      |                     ExecProcNode
                      |                     ExecSort
                      |                     ExecProcNode
                      |                     standard_ExecutorRun
                      |                     ExplainOnePlan
                      |                     ExplainOneQuery
                      |                     ExplainQuery
                      |                     standard_ProcessUtility
                      |                     PortalRunUtility
                      |                     FillPortalStore
                      |                     PortalRun
                      |                     exec_simple_query
                      |                     PostgresMain
                      |                     ServerLoop
                      |                     PostmasterMain
                      |                     main
                      |                     __libc_start_main
                      |          
                       --9.09%-- qsort_tuple
                                 qsort_tuple
                                 qsort_tuple
                                 qsort_tuple
                                 tuplesort_performsort
                                 ExecSort
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     0.96%         11         postgres  postgres           [.] ExecEvalScalarArrayOp
                   |
                   --- ExecEvalScalarArrayOp
                       ExecQual
                       BitmapHeapNext
                       ExecScan
                       ExecProcNode
                       MultiExecHash
                       ExecHashJoin
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       ExecAgg
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       standard_ExecutorRun
                       ExplainOnePlan
                       ExplainOneQuery
                       ExplainQuery
                       standard_ProcessUtility
                       PortalRunUtility
                       FillPortalStore
                       PortalRun
                       exec_simple_query
                       PostgresMain
                       ServerLoop
                       PostmasterMain
                       main
                       __libc_start_main

     0.78%          9         postgres  postgres           [.] MemoryContextReset
                   |
                   --- MemoryContextReset
                      |          
                      |--44.44%-- ExecHashJoin
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                      |--33.33%-- ExecHashGetHashValue
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                      |--11.12%-- ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                       --11.11%-- ExecScan
                                 ExecProcNode
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     0.78%          9         postgres  postgres           [.] ExecHashGetHashValue
                   |
                   --- ExecHashGetHashValue
                       ExecHashJoin
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       ExecAgg
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       standard_ExecutorRun
                       ExplainOnePlan
                       ExplainOneQuery
                       ExplainQuery
                       standard_ProcessUtility
                       PortalRunUtility
                       FillPortalStore
                       PortalRun
                       exec_simple_query
                       PostgresMain
                       ServerLoop
                       PostmasterMain
                       main
                       __libc_start_main

     0.73%          8         postgres  postgres           [.] CHashInsert
                   |
                   --- CHashInsert
                       BufTableInsert
                       ReadBuffer_common
                       ReadBufferExtended
                      |          
                      |--52.15%-- BitmapHeapNext
                      |          ExecScan
                      |          ExecProcNode
                      |          MultiExecHash
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                       --47.85%-- heapgetpage
                                 heapgettup_pagemode
                                 heap_getnext
                                 SeqNext
                                 ExecScan
                                 ExecProcNode
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     0.70%          8         postgres  postgres           [.] qsort_tuple
                   |
                   --- qsort_tuple
                       qsort_tuple
                      |          
                      |--87.50%-- qsort_tuple
                      |          |          
                      |          |--71.43%-- qsort_tuple
                      |          |          |          
                      |          |          |--80.01%-- qsort_tuple
                      |          |          |          |          
                      |          |          |          |--75.00%-- qsort_tuple
                      |          |          |          |          qsort_tuple
                      |          |          |          |          |          
                      |          |          |          |          |--66.67%-- qsort_tuple
                      |          |          |          |          |          |          
                      |          |          |          |          |          |--50.00%-- tuplesort_performsort
                      |          |          |          |          |          |          ExecSort
                      |          |          |          |          |          |          ExecProcNode
                      |          |          |          |          |          |          ExecAgg
                      |          |          |          |          |          |          ExecProcNode
                      |          |          |          |          |          |          ExecSort
                      |          |          |          |          |          |          ExecProcNode
                      |          |          |          |          |          |          standard_ExecutorRun
                      |          |          |          |          |          |          ExplainOnePlan
                      |          |          |          |          |          |          ExplainOneQuery
                      |          |          |          |          |          |          ExplainQuery
                      |          |          |          |          |          |          standard_ProcessUtility
                      |          |          |          |          |          |          PortalRunUtility
                      |          |          |          |          |          |          FillPortalStore
                      |          |          |          |          |          |          PortalRun
                      |          |          |          |          |          |          exec_simple_query
                      |          |          |          |          |          |          PostgresMain
                      |          |          |          |          |          |          ServerLoop
                      |          |          |          |          |          |          PostmasterMain
                      |          |          |          |          |          |          main
                      |          |          |          |          |          |          __libc_start_main
                      |          |          |          |          |          |          
                      |          |          |          |          |           --50.00%-- qsort_tuple
                      |          |          |          |          |                     tuplesort_performsort
                      |          |          |          |          |                     ExecSort
                      |          |          |          |          |                     ExecProcNode
                      |          |          |          |          |                     ExecAgg
                      |          |          |          |          |                     ExecProcNode
                      |          |          |          |          |                     ExecSort
                      |          |          |          |          |                     ExecProcNode
                      |          |          |          |          |                     standard_ExecutorRun
                      |          |          |          |          |                     ExplainOnePlan
                      |          |          |          |          |                     ExplainOneQuery
                      |          |          |          |          |                     ExplainQuery
                      |          |          |          |          |                     standard_ProcessUtility
                      |          |          |          |          |                     PortalRunUtility
                      |          |          |          |          |                     FillPortalStore
                      |          |          |          |          |                     PortalRun
                      |          |          |          |          |                     exec_simple_query
                      |          |          |          |          |                     PostgresMain
                      |          |          |          |          |                     ServerLoop
                      |          |          |          |          |                     PostmasterMain
                      |          |          |          |          |                     main
                      |          |          |          |          |                     __libc_start_main
                      |          |          |          |          |          
                      |          |          |          |           --33.33%-- tuplesort_performsort
                      |          |          |          |                     ExecSort
                      |          |          |          |                     ExecProcNode
                      |          |          |          |                     ExecAgg
                      |          |          |          |                     ExecProcNode
                      |          |          |          |                     ExecSort
                      |          |          |          |                     ExecProcNode
                      |          |          |          |                     standard_ExecutorRun
                      |          |          |          |                     ExplainOnePlan
                      |          |          |          |                     ExplainOneQuery
                      |          |          |          |                     ExplainQuery
                      |          |          |          |                     standard_ProcessUtility
                      |          |          |          |                     PortalRunUtility
                      |          |          |          |                     FillPortalStore
                      |          |          |          |                     PortalRun
                      |          |          |          |                     exec_simple_query
                      |          |          |          |                     PostgresMain
                      |          |          |          |                     ServerLoop
                      |          |          |          |                     PostmasterMain
                      |          |          |          |                     main
                      |          |          |          |                     __libc_start_main
                      |          |          |          |          
                      |          |          |           --25.00%-- tuplesort_performsort
                      |          |          |                     ExecSort
                      |          |          |                     ExecProcNode
                      |          |          |                     ExecAgg
                      |          |          |                     ExecProcNode
                      |          |          |                     ExecSort
                      |          |          |                     ExecProcNode
                      |          |          |                     standard_ExecutorRun
                      |          |          |                     ExplainOnePlan
                      |          |          |                     ExplainOneQuery
                      |          |          |                     ExplainQuery
                      |          |          |                     standard_ProcessUtility
                      |          |          |                     PortalRunUtility
                      |          |          |                     FillPortalStore
                      |          |          |                     PortalRun
                      |          |          |                     exec_simple_query
                      |          |          |                     PostgresMain
                      |          |          |                     ServerLoop
                      |          |          |                     PostmasterMain
                      |          |          |                     main
                      |          |          |                     __libc_start_main
                      |          |          |          
                      |          |           --19.99%-- tuplesort_performsort
                      |          |                     ExecSort
                      |          |                     ExecProcNode
                      |          |                     ExecAgg
                      |          |                     ExecProcNode
                      |          |                     ExecSort
                      |          |                     ExecProcNode
                      |          |                     standard_ExecutorRun
                      |          |                     ExplainOnePlan
                      |          |                     ExplainOneQuery
                      |          |                     ExplainQuery
                      |          |                     standard_ProcessUtility
                      |          |                     PortalRunUtility
                      |          |                     FillPortalStore
                      |          |                     PortalRun
                      |          |                     exec_simple_query
                      |          |                     PostgresMain
                      |          |                     ServerLoop
                      |          |                     PostmasterMain
                      |          |                     main
                      |          |                     __libc_start_main
                      |          |          
                      |           --28.57%-- tuplesort_performsort
                      |                     ExecSort
                      |                     ExecProcNode
                      |                     ExecAgg
                      |                     ExecProcNode
                      |                     ExecSort
                      |                     ExecProcNode
                      |                     standard_ExecutorRun
                      |                     ExplainOnePlan
                      |                     ExplainOneQuery
                      |                     ExplainQuery
                      |                     standard_ProcessUtility
                      |                     PortalRunUtility
                      |                     FillPortalStore
                      |                     PortalRun
                      |                     exec_simple_query
                      |                     PostgresMain
                      |                     ServerLoop
                      |                     PostmasterMain
                      |                     main
                      |                     __libc_start_main
                      |          
                       --12.50%-- tuplesort_performsort
                                 ExecSort
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     0.70%          8         postgres  postgres           [.] bpcharcmp
                   |
                   --- bpcharcmp
                      |          
                      |--75.00%-- comparison_shim
                      |          comparetup_heap
                      |          qsort_tuple
                      |          |          
                      |          |--83.33%-- qsort_tuple
                      |          |          qsort_tuple
                      |          |          |          
                      |          |          |--80.00%-- qsort_tuple
                      |          |          |          qsort_tuple
                      |          |          |          |          
                      |          |          |          |--50.01%-- tuplesort_performsort
                      |          |          |          |          ExecSort
                      |          |          |          |          ExecProcNode
                      |          |          |          |          ExecAgg
                      |          |          |          |          ExecProcNode
                      |          |          |          |          ExecSort
                      |          |          |          |          ExecProcNode
                      |          |          |          |          standard_ExecutorRun
                      |          |          |          |          ExplainOnePlan
                      |          |          |          |          ExplainOneQuery
                      |          |          |          |          ExplainQuery
                      |          |          |          |          standard_ProcessUtility
                      |          |          |          |          PortalRunUtility
                      |          |          |          |          FillPortalStore
                      |          |          |          |          PortalRun
                      |          |          |          |          exec_simple_query
                      |          |          |          |          PostgresMain
                      |          |          |          |          ServerLoop
                      |          |          |          |          PostmasterMain
                      |          |          |          |          main
                      |          |          |          |          __libc_start_main
                      |          |          |          |          
                      |          |          |           --49.99%-- qsort_tuple
                      |          |          |                     qsort_tuple
                      |          |          |                     qsort_tuple
                      |          |          |                     |          
                      |          |          |                     |--50.00%-- qsort_tuple
                      |          |          |                     |          qsort_tuple
                      |          |          |                     |          tuplesort_performsort
                      |          |          |                     |          ExecSort
                      |          |          |                     |          ExecProcNode
                      |          |          |                     |          ExecAgg
                      |          |          |                     |          ExecProcNode
                      |          |          |                     |          ExecSort
                      |          |          |                     |          ExecProcNode
                      |          |          |                     |          standard_ExecutorRun
                      |          |          |                     |          ExplainOnePlan
                      |          |          |                     |          ExplainOneQuery
                      |          |          |                     |          ExplainQuery
                      |          |          |                     |          standard_ProcessUtility
                      |          |          |                     |          PortalRunUtility
                      |          |          |                     |          FillPortalStore
                      |          |          |                     |          PortalRun
                      |          |          |                     |          exec_simple_query
                      |          |          |                     |          PostgresMain
                      |          |          |                     |          ServerLoop
                      |          |          |                     |          PostmasterMain
                      |          |          |                     |          main
                      |          |          |                     |          __libc_start_main
                      |          |          |                     |          
                      |          |          |                      --50.00%-- tuplesort_performsort
                      |          |          |                                ExecSort
                      |          |          |                                ExecProcNode
                      |          |          |                                ExecAgg
                      |          |          |                                ExecProcNode
                      |          |          |                                ExecSort
                      |          |          |                                ExecProcNode
                      |          |          |                                standard_ExecutorRun
                      |          |          |                                ExplainOnePlan
                      |          |          |                                ExplainOneQuery
                      |          |          |                                ExplainQuery
                      |          |          |                                standard_ProcessUtility
                      |          |          |                                PortalRunUtility
                      |          |          |                                FillPortalStore
                      |          |          |                                PortalRun
                      |          |          |                                exec_simple_query
                      |          |          |                                PostgresMain
                      |          |          |                                ServerLoop
                      |          |          |                                PostmasterMain
                      |          |          |                                main
                      |          |          |                                __libc_start_main
                      |          |          |          
                      |          |           --20.00%-- tuplesort_performsort
                      |          |                     ExecSort
                      |          |                     ExecProcNode
                      |          |                     ExecAgg
                      |          |                     ExecProcNode
                      |          |                     ExecSort
                      |          |                     ExecProcNode
                      |          |                     standard_ExecutorRun
                      |          |                     ExplainOnePlan
                      |          |                     ExplainOneQuery
                      |          |                     ExplainQuery
                      |          |                     standard_ProcessUtility
                      |          |                     PortalRunUtility
                      |          |                     FillPortalStore
                      |          |                     PortalRun
                      |          |                     exec_simple_query
                      |          |                     PostgresMain
                      |          |                     ServerLoop
                      |          |                     PostmasterMain
                      |          |                     main
                      |          |                     __libc_start_main
                      |          |          
                      |           --16.67%-- tuplesort_performsort
                      |                     ExecSort
                      |                     ExecProcNode
                      |                     ExecAgg
                      |                     ExecProcNode
                      |                     ExecSort
                      |                     ExecProcNode
                      |                     standard_ExecutorRun
                      |                     ExplainOnePlan
                      |                     ExplainOneQuery
                      |                     ExplainQuery
                      |                     standard_ProcessUtility
                      |                     PortalRunUtility
                      |                     FillPortalStore
                      |                     PortalRun
                      |                     exec_simple_query
                      |                     PostgresMain
                      |                     ServerLoop
                      |                     PostmasterMain
                      |                     main
                      |                     __libc_start_main
                      |          
                       --25.00%-- comparetup_heap
                                 qsort_tuple
                                 |          
                                 |--50.00%-- qsort_tuple
                                 |          qsort_tuple
                                 |          qsort_tuple
                                 |          qsort_tuple
                                 |          qsort_tuple
                                 |          qsort_tuple
                                 |          qsort_tuple
                                 |          qsort_tuple
                                 |          qsort_tuple
                                 |          tuplesort_performsort
                                 |          ExecSort
                                 |          ExecProcNode
                                 |          ExecAgg
                                 |          ExecProcNode
                                 |          ExecSort
                                 |          ExecProcNode
                                 |          standard_ExecutorRun
                                 |          ExplainOnePlan
                                 |          ExplainOneQuery
                                 |          ExplainQuery
                                 |          standard_ProcessUtility
                                 |          PortalRunUtility
                                 |          FillPortalStore
                                 |          PortalRun
                                 |          exec_simple_query
                                 |          PostgresMain
                                 |          ServerLoop
                                 |          PostmasterMain
                                 |          main
                                 |          __libc_start_main
                                 |          
                                  --50.00%-- tuplesort_performsort
                                            ExecSort
                                            ExecProcNode
                                            ExecAgg
                                            ExecProcNode
                                            ExecSort
                                            ExecProcNode
                                            standard_ExecutorRun
                                            ExplainOnePlan
                                            ExplainOneQuery
                                            ExplainQuery
                                            standard_ProcessUtility
                                            PortalRunUtility
                                            FillPortalStore
                                            PortalRun
                                            exec_simple_query
                                            PostgresMain
                                            ServerLoop
                                            PostmasterMain
                                            main
                                            __libc_start_main

     0.70%          8         postgres  postgres           [.] ExecClearTuple
                   |
                   --- ExecClearTuple
                      |          
                      |--75.05%-- ExecProject
                      |          |          
                      |          |--49.98%-- ExecSubPlan
                      |          |          ExecEvalNot
                      |          |          ExecQual
                      |          |          ExecScan
                      |          |          ExecProcNode
                      |          |          ExecHashJoin
                      |          |          ExecProcNode
                      |          |          ExecSort
                      |          |          ExecProcNode
                      |          |          ExecAgg
                      |          |          ExecProcNode
                      |          |          ExecSort
                      |          |          ExecProcNode
                      |          |          standard_ExecutorRun
                      |          |          ExplainOnePlan
                      |          |          ExplainOneQuery
                      |          |          ExplainQuery
                      |          |          standard_ProcessUtility
                      |          |          PortalRunUtility
                      |          |          FillPortalStore
                      |          |          PortalRun
                      |          |          exec_simple_query
                      |          |          PostgresMain
                      |          |          ServerLoop
                      |          |          PostmasterMain
                      |          |          main
                      |          |          __libc_start_main
                      |          |          
                      |          |--33.35%-- advance_aggregates
                      |          |          ExecAgg
                      |          |          ExecProcNode
                      |          |          ExecSort
                      |          |          ExecProcNode
                      |          |          standard_ExecutorRun
                      |          |          ExplainOnePlan
                      |          |          ExplainOneQuery
                      |          |          ExplainQuery
                      |          |          standard_ProcessUtility
                      |          |          PortalRunUtility
                      |          |          FillPortalStore
                      |          |          PortalRun
                      |          |          exec_simple_query
                      |          |          PostgresMain
                      |          |          ServerLoop
                      |          |          PostmasterMain
                      |          |          main
                      |          |          __libc_start_main
                      |          |          
                      |           --16.67%-- ExecAgg
                      |                     ExecProcNode
                      |                     ExecSort
                      |                     ExecProcNode
                      |                     standard_ExecutorRun
                      |                     ExplainOnePlan
                      |                     ExplainOneQuery
                      |                     ExplainQuery
                      |                     standard_ProcessUtility
                      |                     PortalRunUtility
                      |                     FillPortalStore
                      |                     PortalRun
                      |                     exec_simple_query
                      |                     PostgresMain
                      |                     ServerLoop
                      |                     PostmasterMain
                      |                     main
                      |                     __libc_start_main
                      |          
                       --24.95%-- ExecEvalNot
                                 ExecQual
                                 ExecScan
                                 ExecProcNode
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     0.70%          8         postgres  postgres           [.] ExecEvalScalarVarFast
                   |
                   --- ExecEvalScalarVarFast
                      |          
                      |--25.08%-- ExecEvalFuncArgs
                      |          ExecEvalScalarArrayOp
                      |          ExecQual
                      |          BitmapHeapNext
                      |          ExecScan
                      |          ExecProcNode
                      |          MultiExecHash
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                      |--24.95%-- ExecEvalScalarArrayOp
                      |          ExecQual
                      |          BitmapHeapNext
                      |          ExecScan
                      |          ExecProcNode
                      |          MultiExecHash
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                      |--12.50%-- ExecHashGetHashValue
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                      |--12.50%-- ExecMakeFunctionResultNoSets
                      |          ExecQual
                      |          ExecScanHashBucket
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                      |--12.49%-- ExecQual
                      |          ExecScanHashBucket
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                       --12.48%-- ExecHashJoin
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     0.70%          8         postgres  postgres           [.] ExecStoreTuple
                   |
                   --- ExecStoreTuple
                      |          
                      |--62.52%-- SeqNext
                      |          ExecScan
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                       --37.48%-- ExecScan
                                 ExecProcNode
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     0.70%          8         postgres  postgres           [.] slot_getsomeattrs
                   |
                   --- slot_getsomeattrs
                      |          
                      |--87.52%-- ExecProject
                      |          |          
                      |          |--85.69%-- ExecSubPlan
                      |          |          ExecEvalNot
                      |          |          ExecQual
                      |          |          ExecScan
                      |          |          ExecProcNode
                      |          |          ExecHashJoin
                      |          |          ExecProcNode
                      |          |          ExecSort
                      |          |          ExecProcNode
                      |          |          ExecAgg
                      |          |          ExecProcNode
                      |          |          ExecSort
                      |          |          ExecProcNode
                      |          |          standard_ExecutorRun
                      |          |          ExplainOnePlan
                      |          |          ExplainOneQuery
                      |          |          ExplainQuery
                      |          |          standard_ProcessUtility
                      |          |          PortalRunUtility
                      |          |          FillPortalStore
                      |          |          PortalRun
                      |          |          exec_simple_query
                      |          |          PostgresMain
                      |          |          ServerLoop
                      |          |          PostmasterMain
                      |          |          main
                      |          |          __libc_start_main
                      |          |          
                      |           --14.31%-- advance_aggregates
                      |                     ExecAgg
                      |                     ExecProcNode
                      |                     ExecSort
                      |                     ExecProcNode
                      |                     standard_ExecutorRun
                      |                     ExplainOnePlan
                      |                     ExplainOneQuery
                      |                     ExplainQuery
                      |                     standard_ProcessUtility
                      |                     PortalRunUtility
                      |                     FillPortalStore
                      |                     PortalRun
                      |                     exec_simple_query
                      |                     PostgresMain
                      |                     ServerLoop
                      |                     PostmasterMain
                      |                     main
                      |                     __libc_start_main
                      |          
                       --12.48%-- ExecSubPlan
                                 ExecEvalNot
                                 ExecQual
                                 ExecScan
                                 ExecProcNode
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     0.70%          8         postgres  postgres           [.] heapgetpage
                   |
                   --- heapgetpage
                       heapgettup_pagemode
                       heap_getnext
                       SeqNext
                       ExecScan
                       ExecProcNode
                       ExecHashJoin
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       ExecAgg
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       standard_ExecutorRun
                       ExplainOnePlan
                       ExplainOneQuery
                       ExplainQuery
                       standard_ProcessUtility
                       PortalRunUtility
                       FillPortalStore
                       PortalRun
                       exec_simple_query
                       PostgresMain
                       ServerLoop
                       PostmasterMain
                       main
                       __libc_start_main

     0.66%          7         postgres  postgres           [.] hash_search
                   |
                   --- hash_search
                      |          
                      |--39.42%-- FindTupleHashEntry
                      |          ExecSubPlan
                      |          ExecEvalNot
                      |          ExecQual
                      |          ExecScan
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                      |--39.40%-- ExecSubPlan
                      |          ExecEvalNot
                      |          ExecQual
                      |          ExecScan
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                       --21.18%-- tbm_mark_page_lossy
                                 tbm_add_page
                                 bringetbitmap
                                 FunctionCall2Coll
                                 index_getbitmap
                                 MultiExecBitmapIndexScan
                                 BitmapHeapNext
                                 ExecScan
                                 ExecProcNode
                                 MultiExecHash
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     0.66%          1         postgres  [kernel.kallsyms]  [k] 0xffffffff8111da49
                   |
                   --- __tlb_remove_page
                       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

     0.61%          7         postgres  postgres           [.] ExecEvalNot
                   |
                   --- ExecEvalNot
                      |          
                      |--57.11%-- ExecQual
                      |          ExecScan
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                       --42.89%-- ExecScan
                                 ExecProcNode
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     0.61%          7         postgres  [kernel.kallsyms]  [k] __memcpy
                   |
                   --- __memcpy
                       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

     0.61%          7         postgres  postgres           [.] int4eq
                   |
                   --- int4eq
                       ExecQual
                       BitmapHeapNext
                       ExecScan
                       ExecProcNode
                       MultiExecHash
                       ExecHashJoin
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       ExecAgg
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       standard_ExecutorRun
                       ExplainOnePlan
                       ExplainOneQuery
                       ExplainQuery
                       standard_ProcessUtility
                       PortalRunUtility
                       FillPortalStore
                       PortalRun
                       exec_simple_query
                       PostgresMain
                       ServerLoop
                       PostmasterMain
                       main
                       __libc_start_main

     0.61%          7         postgres  postgres           [.] ExecProcNode
                   |
                   --- ExecProcNode
                      |          
                      |--42.83%-- ExecHashJoin
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                      |--28.59%-- ExecSort
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                       --28.58%-- ExecProcNode
                                 |          
                                 |--50.02%-- ExecAgg
                                 |          ExecProcNode
                                 |          ExecSort
                                 |          ExecProcNode
                                 |          standard_ExecutorRun
                                 |          ExplainOnePlan
                                 |          ExplainOneQuery
                                 |          ExplainQuery
                                 |          standard_ProcessUtility
                                 |          PortalRunUtility
                                 |          FillPortalStore
                                 |          PortalRun
                                 |          exec_simple_query
                                 |          PostgresMain
                                 |          ServerLoop
                                 |          PostmasterMain
                                 |          main
                                 |          __libc_start_main
                                 |          
                                  --49.98%-- ExecSort
                                            ExecProcNode
                                            ExecAgg
                                            ExecProcNode
                                            ExecSort
                                            ExecProcNode
                                            standard_ExecutorRun
                                            ExplainOnePlan
                                            ExplainOneQuery
                                            ExplainQuery
                                            standard_ProcessUtility
                                            PortalRunUtility
                                            FillPortalStore
                                            PortalRun
                                            exec_simple_query
                                            PostgresMain
                                            ServerLoop
                                            PostmasterMain
                                            main
                                            __libc_start_main

     0.61%          7         postgres  postgres           [.] HeapTupleSatisfiesMVCC
                   |
                   --- HeapTupleSatisfiesMVCC
                       heapgetpage
                       heapgettup_pagemode
                       heap_getnext
                       SeqNext
                       ExecScan
                       ExecProcNode
                       ExecHashJoin
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       ExecAgg
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       standard_ExecutorRun
                       ExplainOnePlan
                       ExplainOneQuery
                       ExplainQuery
                       standard_ProcessUtility
                       PortalRunUtility
                       FillPortalStore
                       PortalRun
                       exec_simple_query
                       PostgresMain
                       ServerLoop
                       PostmasterMain
                       main
                       __libc_start_main

     0.52%          6         postgres  postgres           [.] btint4fastcmp
                   |
                   --- btint4fastcmp
                      |          
                      |--50.00%-- qsort_ssup
                      |          |          
                      |          |--66.67%-- qsort_ssup
                      |          |          tuplesort_performsort
                      |          |          ExecAgg
                      |          |          ExecProcNode
                      |          |          ExecSort
                      |          |          ExecProcNode
                      |          |          standard_ExecutorRun
                      |          |          ExplainOnePlan
                      |          |          ExplainOneQuery
                      |          |          ExplainQuery
                      |          |          standard_ProcessUtility
                      |          |          PortalRunUtility
                      |          |          FillPortalStore
                      |          |          PortalRun
                      |          |          exec_simple_query
                      |          |          PostgresMain
                      |          |          ServerLoop
                      |          |          PostmasterMain
                      |          |          main
                      |          |          __libc_start_main
                      |          |          
                      |           --33.33%-- tuplesort_performsort
                      |                     ExecAgg
                      |                     ExecProcNode
                      |                     ExecSort
                      |                     ExecProcNode
                      |                     standard_ExecutorRun
                      |                     ExplainOnePlan
                      |                     ExplainOneQuery
                      |                     ExplainQuery
                      |                     standard_ProcessUtility
                      |                     PortalRunUtility
                      |                     FillPortalStore
                      |                     PortalRun
                      |                     exec_simple_query
                      |                     PostgresMain
                      |                     ServerLoop
                      |                     PostmasterMain
                      |                     main
                      |                     __libc_start_main
                      |          
                      |--33.33%-- qsort_tuple
                      |          qsort_tuple
                      |          qsort_tuple
                      |          qsort_tuple
                      |          qsort_tuple
                      |          qsort_tuple
                      |          qsort_tuple
                      |          qsort_tuple
                      |          |          
                      |          |--50.01%-- qsort_tuple
                      |          |          tuplesort_performsort
                      |          |          ExecSort
                      |          |          ExecProcNode
                      |          |          ExecAgg
                      |          |          ExecProcNode
                      |          |          ExecSort
                      |          |          ExecProcNode
                      |          |          standard_ExecutorRun
                      |          |          ExplainOnePlan
                      |          |          ExplainOneQuery
                      |          |          ExplainQuery
                      |          |          standard_ProcessUtility
                      |          |          PortalRunUtility
                      |          |          FillPortalStore
                      |          |          PortalRun
                      |          |          exec_simple_query
                      |          |          PostgresMain
                      |          |          ServerLoop
                      |          |          PostmasterMain
                      |          |          main
                      |          |          __libc_start_main
                      |          |          
                      |           --49.99%-- tuplesort_performsort
                      |                     ExecSort
                      |                     ExecProcNode
                      |                     ExecAgg
                      |                     ExecProcNode
                      |                     ExecSort
                      |                     ExecProcNode
                      |                     standard_ExecutorRun
                      |                     ExplainOnePlan
                      |                     ExplainOneQuery
                      |                     ExplainQuery
                      |                     standard_ProcessUtility
                      |                     PortalRunUtility
                      |                     FillPortalStore
                      |                     PortalRun
                      |                     exec_simple_query
                      |                     PostgresMain
                      |                     ServerLoop
                      |                     PostmasterMain
                      |                     main
                      |                     __libc_start_main
                      |          
                       --16.67%-- tuplesort_performsort
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     0.52%          6         postgres  postgres           [.] heap_fill_tuple
                   |
                   --- heap_fill_tuple
                       heap_form_minimal_tuple
                      |          
                      |--83.35%-- copytup_heap
                      |          tuplesort_puttupleslot
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                       --16.65%-- ExecFetchSlotMinimalTuple
                                 ExecHashTableInsert
                                 MultiExecHash
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     0.52%          6         postgres  postgres           [.] FunctionCall1Coll
                   |
                   --- FunctionCall1Coll
                      |          
                      |--33.38%-- ExecHashGetHashValue
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                      |--33.30%-- TupleHashTableHash
                      |          hash_search
                      |          FindTupleHashEntry
                      |          ExecSubPlan
                      |          ExecEvalNot
                      |          ExecQual
                      |          ExecScan
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                      |--16.68%-- hash_search
                      |          FindTupleHashEntry
                      |          ExecSubPlan
                      |          ExecEvalNot
                      |          ExecQual
                      |          ExecScan
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                       --16.65%-- ExecHashJoin
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     0.52%          6         postgres  postgres           [.] LWLockAttemptLock
                   |
                   --- LWLockAttemptLock
                       LWLockAcquire
                      |          
                      |--66.65%-- heapgetpage
                      |          heapgettup_pagemode
                      |          heap_getnext
                      |          SeqNext
                      |          ExecScan
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                       --33.35%-- StartBufferIO
                                 ReadBuffer_common
                                 ReadBufferExtended
                                 heapgetpage
                                 heapgettup_pagemode
                                 heap_getnext
                                 SeqNext
                                 ExecScan
                                 ExecProcNode
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     0.51%          6  fail2ban-server  [unknown]          [.] 0x7f4657d8e1a7  
            |
            --- 0x7f4657d5f58e

            |
            --- 0x7f4657d484bd

            |
            --- 0x7f4657cde610
                0x602010
                0x602010
                0x602010
                0x602010
                0x602010

            |
            --- 0x7f4657d6ec40
                0x6c894cfd8948f024

     0.50%          2          swapper  [kernel.kallsyms]  [k] __schedule
                    |
                    --- __schedule
                        cpu_idle
                       |          
                        --100.00%-- start_kernel
                                  x86_64_start_kernel

     0.49%          1  fail2ban-server  [kernel.kallsyms]  [k] timerqueue_add
            |
            --- timerqueue_add
                enqueue_hrtimer
                __hrtimer_start_range_ns
                schedule_hrtimeout_range_clock
                poll_schedule_timeout
                do_select
                core_sys_select
                sys_select
                system_call_fastpath
                0x7f465715f393
                0x7f465715f393
                0x7f4657ff0b30
                0x7f4658007d80

     0.45%          5          swapper  [kernel.kallsyms]  [k] intel_idle
                    |
                    --- intel_idle
                        cpuidle_idle_call
                        cpu_idle
                       |          
                        --100.00%-- start_kernel
                                  x86_64_start_kernel

     0.44%          1          swapper  [kernel.kallsyms]  [k] __inet_lookup_established
                    |
                    --- __inet_lookup_established
                        tcp_v4_rcv
                        ip_local_deliver_finish
                        __netif_receive_skb
                        netif_receive_skb
                        napi_skb_finish
                        ixgbe_clean_rx_irq
                        ixgbe_poll
                        net_rx_action
                        __do_softirq
                        call_softirq
                        do_softirq
                        irq_exit
                        do_IRQ
                        ret_from_intr
                        intel_idle
                        cpuidle_idle_call
                        cpu_idle

     0.44%          5         postgres  postgres           [.] lc_collate_is_c
                   |
                   --- lc_collate_is_c
                       bpcharcmp
                       comparison_shim
                       comparetup_heap
                       qsort_tuple
                       qsort_tuple
                       qsort_tuple
                      |          
                      |--80.00%-- qsort_tuple
                      |          qsort_tuple
                      |          |          
                      |          |--75.00%-- qsort_tuple
                      |          |          qsort_tuple
                      |          |          |          
                      |          |          |--66.67%-- qsort_tuple
                      |          |          |          qsort_tuple
                      |          |          |          |          
                      |          |          |          |--50.00%-- qsort_tuple
                      |          |          |          |          tuplesort_performsort
                      |          |          |          |          ExecSort
                      |          |          |          |          ExecProcNode
                      |          |          |          |          ExecAgg
                      |          |          |          |          ExecProcNode
                      |          |          |          |          ExecSort
                      |          |          |          |          ExecProcNode
                      |          |          |          |          standard_ExecutorRun
                      |          |          |          |          ExplainOnePlan
                      |          |          |          |          ExplainOneQuery
                      |          |          |          |          ExplainQuery
                      |          |          |          |          standard_ProcessUtility
                      |          |          |          |          PortalRunUtility
                      |          |          |          |          FillPortalStore
                      |          |          |          |          PortalRun
                      |          |          |          |          exec_simple_query
                      |          |          |          |          PostgresMain
                      |          |          |          |          ServerLoop
                      |          |          |          |          PostmasterMain
                      |          |          |          |          main
                      |          |          |          |          __libc_start_main
                      |          |          |          |          
                      |          |          |           --50.00%-- tuplesort_performsort
                      |          |          |                     ExecSort
                      |          |          |                     ExecProcNode
                      |          |          |                     ExecAgg
                      |          |          |                     ExecProcNode
                      |          |          |                     ExecSort
                      |          |          |                     ExecProcNode
                      |          |          |                     standard_ExecutorRun
                      |          |          |                     ExplainOnePlan
                      |          |          |                     ExplainOneQuery
                      |          |          |                     ExplainQuery
                      |          |          |                     standard_ProcessUtility
                      |          |          |                     PortalRunUtility
                      |          |          |                     FillPortalStore
                      |          |          |                     PortalRun
                      |          |          |                     exec_simple_query
                      |          |          |                     PostgresMain
                      |          |          |                     ServerLoop
                      |          |          |                     PostmasterMain
                      |          |          |                     main
                      |          |          |                     __libc_start_main
                      |          |          |          
                      |          |           --33.33%-- tuplesort_performsort
                      |          |                     ExecSort
                      |          |                     ExecProcNode
                      |          |                     ExecAgg
                      |          |                     ExecProcNode
                      |          |                     ExecSort
                      |          |                     ExecProcNode
                      |          |                     standard_ExecutorRun
                      |          |                     ExplainOnePlan
                      |          |                     ExplainOneQuery
                      |          |                     ExplainQuery
                      |          |                     standard_ProcessUtility
                      |          |                     PortalRunUtility
                      |          |                     FillPortalStore
                      |          |                     PortalRun
                      |          |                     exec_simple_query
                      |          |                     PostgresMain
                      |          |                     ServerLoop
                      |          |                     PostmasterMain
                      |          |                     main
                      |          |                     __libc_start_main
                      |          |          
                      |           --25.00%-- tuplesort_performsort
                      |                     ExecSort
                      |                     ExecProcNode
                      |                     ExecAgg
                      |                     ExecProcNode
                      |                     ExecSort
                      |                     ExecProcNode
                      |                     standard_ExecutorRun
                      |                     ExplainOnePlan
                      |                     ExplainOneQuery
                      |                     ExplainQuery
                      |                     standard_ProcessUtility
                      |                     PortalRunUtility
                      |                     FillPortalStore
                      |                     PortalRun
                      |                     exec_simple_query
                      |                     PostgresMain
                      |                     ServerLoop
                      |                     PostmasterMain
                      |                     main
                      |                     __libc_start_main
                      |          
                       --20.00%-- tuplesort_performsort
                                 ExecSort
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     0.44%          5         postgres  postgres           [.] ExecScan
                   |
                   --- ExecScan
                       ExecProcNode
                       ExecHashJoin
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       ExecAgg
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       standard_ExecutorRun
                       ExplainOnePlan
                       ExplainOneQuery
                       ExplainQuery
                       standard_ProcessUtility
                       PortalRunUtility
                       FillPortalStore
                       PortalRun
                       exec_simple_query
                       PostgresMain
                       ServerLoop
                       PostmasterMain
                       main
                       __libc_start_main

     0.44%          5         postgres  postgres           [.] heap_getnext
                   |
                   --- heap_getnext
                      |          
                      |--80.04%-- SeqNext
                      |          ExecScan
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                       --19.96%-- ExecScan
                                 ExecProcNode
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     0.44%          5         postgres  postgres           [.] ExecHashTableInsert
                   |
                   --- ExecHashTableInsert
                      |          
                      |--79.95%-- MultiExecHash
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                       --20.05%-- ExecHashJoin
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     0.42%          1          swapper  [kernel.kallsyms]  [k] ttwu_stat
                    |
                    --- ttwu_stat
                        try_to_wake_up
                        hrtimer_wakeup
                        __run_hrtimer
                        hrtimer_interrupt
                        smp_apic_timer_interrupt
                        apic_timer_interrupt
                        intel_idle
                        cpuidle_idle_call
                        cpu_idle

     0.41%          1            mmfsd  [kernel.kallsyms]  [k] local_bh_enable
                      |
                      --- local_bh_enable
                          tcp_recvmsg
                          inet_recvmsg
                          sock_recvmsg
                          sys_recvfrom
                          system_call_fastpath
                          0x7ffb7cb55bb1
                          0x7ffb7cb55bb1
                          0x552a68a8

     0.39%          3         postgres  [kernel.kallsyms]  [k] mem_cgroup_update_page_stat
                   |
                   --- mem_cgroup_update_page_stat
                      |          
                      |--66.37%-- __do_fault
                      |          handle_pte_fault
                      |          do_page_fault
                      |          page_fault
                      |          copy_user_generic_string
                      |          0xffffffffa04bfedc
                      |          0xffffffffa04c021c
                      |          |          
                      |          |--66.73%-- 0xffffffffa0554e96
                      |          |          0xffffffffa056facb
                      |          |          0xffffffffa04c61ab
                      |          |          vfs_read
                      |          |          sys_read
                      |          |          system_call_fastpath
                      |          |          0x7fb873db55d0
                      |          |          __GI___read
                      |          |          
                      |           --33.27%-- 0xffffffffa0553f90
                      |                     0xffffffffa05715f4
                      |                     0xffffffffa04c61ab
                      |                     vfs_read
                      |                     sys_read
                      |                     system_call_fastpath
                      |                     0x7fb873db55d0
                      |                     __GI___read
                      |          
                       --33.63%-- 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

     0.35%          4         postgres  postgres           [.] qsort_ssup
                   |
                   --- qsort_ssup
                      |          
                      |--75.00%-- tuplesort_performsort
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                       --25.00%-- qsort_ssup
                                 tuplesort_performsort
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     0.35%          4         postgres  postgres           [.] bpchareq
                   |
                   --- bpchareq
                       FunctionCall2Coll
                       execTuplesMatch
                       ExecAgg
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       standard_ExecutorRun
                       ExplainOnePlan
                       ExplainOneQuery
                       ExplainQuery
                       standard_ProcessUtility
                       PortalRunUtility
                       FillPortalStore
                       PortalRun
                       exec_simple_query
                       PostgresMain
                       ServerLoop
                       PostmasterMain
                       main
                       __libc_start_main

     0.35%          4         postgres  postgres           [.] GetPrivateRefCountEntry
                   |
                   --- GetPrivateRefCountEntry
                      |          
                      |--75.00%-- IncrBufferRefCount
                      |          ExecStoreTuple
                      |          |          
                      |          |--66.64%-- BitmapHeapNext
                      |          |          ExecScan
                      |          |          ExecProcNode
                      |          |          MultiExecHash
                      |          |          ExecHashJoin
                      |          |          ExecProcNode
                      |          |          ExecSort
                      |          |          ExecProcNode
                      |          |          ExecAgg
                      |          |          ExecProcNode
                      |          |          ExecSort
                      |          |          ExecProcNode
                      |          |          standard_ExecutorRun
                      |          |          ExplainOnePlan
                      |          |          ExplainOneQuery
                      |          |          ExplainQuery
                      |          |          standard_ProcessUtility
                      |          |          PortalRunUtility
                      |          |          FillPortalStore
                      |          |          PortalRun
                      |          |          exec_simple_query
                      |          |          PostgresMain
                      |          |          ServerLoop
                      |          |          PostmasterMain
                      |          |          main
                      |          |          __libc_start_main
                      |          |          
                      |           --33.36%-- SeqNext
                      |                     ExecScan
                      |                     ExecProcNode
                      |                     ExecHashJoin
                      |                     ExecProcNode
                      |                     ExecSort
                      |                     ExecProcNode
                      |                     ExecAgg
                      |                     ExecProcNode
                      |                     ExecSort
                      |                     ExecProcNode
                      |                     standard_ExecutorRun
                      |                     ExplainOnePlan
                      |                     ExplainOneQuery
                      |                     ExplainQuery
                      |                     standard_ProcessUtility
                      |                     PortalRunUtility
                      |                     FillPortalStore
                      |                     PortalRun
                      |                     exec_simple_query
                      |                     PostgresMain
                      |                     ServerLoop
                      |                     PostmasterMain
                      |                     main
                      |                     __libc_start_main
                      |          
                       --25.00%-- ReleaseBuffer
                                 ExecStoreTuple
                                 SeqNext
                                 ExecScan
                                 ExecProcNode
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     0.35%          4         postgres  postgres           [.] ExecHashGetSkewBucket
                   |
                   --- ExecHashGetSkewBucket
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       ExecAgg
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       standard_ExecutorRun
                       ExplainOnePlan
                       ExplainOneQuery
                       ExplainQuery
                       standard_ProcessUtility
                       PortalRunUtility
                       FillPortalStore
                       PortalRun
                       exec_simple_query
                       PostgresMain
                       ServerLoop
                       PostmasterMain
                       main
                       __libc_start_main

     0.35%          4         postgres  postgres           [.] palloc0
                   |
                   --- palloc0
                      |          
                      |--50.02%-- heap_form_minimal_tuple
                      |          copytup_heap
                      |          tuplesort_puttupleslot
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                      |--25.04%-- tuplesort_begin_datum
                      |          initialize_aggregates
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                       --24.95%-- copytup_heap
                                 tuplesort_puttupleslot
                                 ExecSort
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     0.35%          4         postgres  postgres           [.] TupleHashTableHash
                   |
                   --- TupleHashTableHash
                       hash_search
                       FindTupleHashEntry
                       ExecSubPlan
                       ExecEvalNot
                       ExecQual
                       ExecScan
                       ExecProcNode
                       ExecHashJoin
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       ExecAgg
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       standard_ExecutorRun
                       ExplainOnePlan
                       ExplainOneQuery
                       ExplainQuery
                       standard_ProcessUtility
                       PortalRunUtility
                       FillPortalStore
                       PortalRun
                       exec_simple_query
                       PostgresMain
                       ServerLoop
                       PostmasterMain
                       main
                       __libc_start_main

     0.35%          4         postgres  [kernel.kallsyms]  [k] find_get_page
                   |
                   --- find_get_page
                       find_lock_page
                       shmem_getpage_gfp
                       shmem_fault
                       __do_fault
                       handle_pte_fault
                       do_page_fault
                       page_fault
                       copy_user_generic_string
                       0xffffffffa04bfedc
                       0xffffffffa04c021c
                      |          
                      |--75.01%-- 0xffffffffa0553f90
                      |          0xffffffffa05715f4
                      |          0xffffffffa04c61ab
                      |          vfs_read
                      |          sys_read
                      |          system_call_fastpath
                      |          0x7fb873db55d0
                      |          __GI___read
                      |          
                       --24.99%-- 0xffffffffa0554e96
                                 0xffffffffa056facb
                                 0xffffffffa04c61ab
                                 vfs_read
                                 sys_read
                                 system_call_fastpath
                                 0x7fb873db55d0
                                 __GI___read

     0.35%          4         postgres  postgres           [.] heap_compute_data_size
                   |
                   --- heap_compute_data_size
                       heap_form_minimal_tuple
                       copytup_heap
                       tuplesort_puttupleslot
                       ExecSort
                       ExecProcNode
                       ExecAgg
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       standard_ExecutorRun
                       ExplainOnePlan
                       ExplainOneQuery
                       ExplainQuery
                       standard_ProcessUtility
                       PortalRunUtility
                       FillPortalStore
                       PortalRun
                       exec_simple_query
                       PostgresMain
                       ServerLoop
                       PostmasterMain
                       main
                       __libc_start_main

     0.35%          4         postgres  postgres           [.] XidInMVCCSnapshot
                   |
                   --- XidInMVCCSnapshot
                      |          
                      |--50.01%-- heapgetpage
                      |          heapgettup_pagemode
                      |          heap_getnext
                      |          SeqNext
                      |          ExecScan
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                       --49.99%-- HeapTupleSatisfiesMVCC
                                 |          
                                 |--50.09%-- BitmapHeapNext
                                 |          ExecScan
                                 |          ExecProcNode
                                 |          MultiExecHash
                                 |          ExecHashJoin
                                 |          ExecProcNode
                                 |          ExecSort
                                 |          ExecProcNode
                                 |          ExecAgg
                                 |          ExecProcNode
                                 |          ExecSort
                                 |          ExecProcNode
                                 |          standard_ExecutorRun
                                 |          ExplainOnePlan
                                 |          ExplainOneQuery
                                 |          ExplainQuery
                                 |          standard_ProcessUtility
                                 |          PortalRunUtility
                                 |          FillPortalStore
                                 |          PortalRun
                                 |          exec_simple_query
                                 |          PostgresMain
                                 |          ServerLoop
                                 |          PostmasterMain
                                 |          main
                                 |          __libc_start_main
                                 |          
                                  --49.91%-- heapgetpage
                                            heapgettup_pagemode
                                            heap_getnext
                                            SeqNext
                                            ExecScan
                                            ExecProcNode
                                            ExecHashJoin
                                            ExecProcNode
                                            ExecSort
                                            ExecProcNode
                                            ExecAgg
                                            ExecProcNode
                                            ExecSort
                                            ExecProcNode
                                            standard_ExecutorRun
                                            ExplainOnePlan
                                            ExplainOneQuery
                                            ExplainQuery
                                            standard_ProcessUtility
                                            PortalRunUtility
                                            FillPortalStore
                                            PortalRun
                                            exec_simple_query
                                            PostgresMain
                                            ServerLoop
                                            PostmasterMain
                                            main
                                            __libc_start_main

     0.28%          5            mmfsd  [unknown]          [.] 0x5d436c        
                      |
                      --- 0x8f5f4a

                      |
                      --- 0x5d436c

                      |
                      --- 0x5d4347

                      |
                      --- 0x5d4367
                          0x946349fffffc38e9

                      |
                      --- 0x92efe9
                          (nil)

     0.27%          3         postgres  postgres           [.] bpcharne
                   |
                   --- bpcharne
                       ExecMakeFunctionResultNoSets
                       ExecQual
                       ExecScan
                       ExecProcNode
                       MultiExecHash
                       ExecHashJoin
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       ExecAgg
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       standard_ExecutorRun
                       ExplainOnePlan
                       ExplainOneQuery
                       ExplainQuery
                       standard_ProcessUtility
                       PortalRunUtility
                       FillPortalStore
                       PortalRun
                       exec_simple_query
                       PostgresMain
                       ServerLoop
                       PostmasterMain
                       main
                       __libc_start_main

     0.26%          3         postgres  [kernel.kallsyms]  [k] down_read_trylock
                   |
                   --- down_read_trylock
                       do_page_fault
                       page_fault
                      |          
                      |--66.19%-- copy_user_generic_string
                      |          0xffffffffa04bfedc
                      |          0xffffffffa04c021c
                      |          |          
                      |          |--50.01%-- 0xffffffffa0554e96
                      |          |          0xffffffffa056facb
                      |          |          0xffffffffa04c61ab
                      |          |          vfs_read
                      |          |          sys_read
                      |          |          system_call_fastpath
                      |          |          0x7fb873db55d0
                      |          |          __GI___read
                      |          |          
                      |           --49.99%-- 0xffffffffa0553f90
                      |                     0xffffffffa05715f4
                      |                     0xffffffffa04c61ab
                      |                     vfs_read
                      |                     sys_read
                      |                     system_call_fastpath
                      |                     0x7fb873db55d0
                      |                     __GI___read
                      |          
                       --33.81%-- 0x7fb873d6c834
                                 __GI_memcpy
                                 MultiExecHash
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     0.26%          3         postgres  postgres           [.] hashint4
                   |
                   --- hashint4
                      |          
                      |--33.54%-- ExecHashGetHashValue
                      |          MultiExecHash
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                      |--33.27%-- FunctionCall1Coll
                      |          ExecHashGetHashValue
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                       --33.19%-- TupleHashTableHash
                                 hash_search
                                 FindTupleHashEntry
                                 ExecSubPlan
                                 ExecEvalNot
                                 ExecQual
                                 ExecScan
                                 ExecProcNode
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     0.26%          3         postgres  postgres           [.] execTuplesMatch
                   |
                   --- execTuplesMatch
                      |          
                      |--66.67%-- ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                       --33.33%-- ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     0.26%          3         postgres  postgres           [.] texteq
                   |
                   --- texteq
                      |          
                      |--66.67%-- FunctionCall2Coll
                      |          execTuplesMatch
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                       --33.33%-- execTuplesMatch
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     0.26%          3         postgres  postgres           [.] copytup_heap
                   |
                   --- copytup_heap
                      |          
                      |--66.65%-- ExecSort
                      |          ExecProcNode
                      |          |          
                      |          |--50.05%-- standard_ExecutorRun
                      |          |          ExplainOnePlan
                      |          |          ExplainOneQuery
                      |          |          ExplainQuery
                      |          |          standard_ProcessUtility
                      |          |          PortalRunUtility
                      |          |          FillPortalStore
                      |          |          PortalRun
                      |          |          exec_simple_query
                      |          |          PostgresMain
                      |          |          ServerLoop
                      |          |          PostmasterMain
                      |          |          main
                      |          |          __libc_start_main
                      |          |          
                      |           --49.95%-- ExecAgg
                      |                     ExecProcNode
                      |                     ExecSort
                      |                     ExecProcNode
                      |                     standard_ExecutorRun
                      |                     ExplainOnePlan
                      |                     ExplainOneQuery
                      |                     ExplainQuery
                      |                     standard_ProcessUtility
                      |                     PortalRunUtility
                      |                     FillPortalStore
                      |                     PortalRun
                      |                     exec_simple_query
                      |                     PostgresMain
                      |                     ServerLoop
                      |                     PostmasterMain
                      |                     main
                      |                     __libc_start_main
                      |          
                       --33.35%-- tuplesort_puttupleslot
                                 ExecSort
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     0.26%          3         postgres  postgres           [.] CheckForSerializableConflictOut
                   |
                   --- CheckForSerializableConflictOut
                       heapgetpage
                       heapgettup_pagemode
                       heap_getnext
                       SeqNext
                       ExecScan
                       ExecProcNode
                       ExecHashJoin
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       ExecAgg
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       standard_ExecutorRun
                       ExplainOnePlan
                       ExplainOneQuery
                       ExplainQuery
                       standard_ProcessUtility
                       PortalRunUtility
                       FillPortalStore
                       PortalRun
                       exec_simple_query
                       PostgresMain
                       ServerLoop
                       PostmasterMain
                       main
                       __libc_start_main

     0.26%          3         postgres  postgres           [.] ExecMakeFunctionResultNoSets
                   |
                   --- ExecMakeFunctionResultNoSets
                       ExecQual
                      |          
                      |--66.71%-- ExecScanHashBucket
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                       --33.29%-- ExecScan
                                 ExecProcNode
                                 MultiExecHash
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     0.26%          3         postgres  [kernel.kallsyms]  [k] clear_page_c
                   |
                   --- clear_page_c
                      |          
                      |--66.66%-- prep_new_page
                      |          get_page_from_freelist
                      |          __alloc_pages_nodemask
                      |          alloc_pages_vma
                      |          do_anonymous_page
                      |          do_page_fault
                      |          page_fault
                      |          |          
                      |          |--50.08%-- 0x798fd8
                      |          |          palloc0
                      |          |          heap_form_minimal_tuple
                      |          |          copytup_heap
                      |          |          tuplesort_puttupleslot
                      |          |          ExecSort
                      |          |          ExecProcNode
                      |          |          standard_ExecutorRun
                      |          |          ExplainOnePlan
                      |          |          ExplainOneQuery
                      |          |          ExplainQuery
                      |          |          standard_ProcessUtility
                      |          |          PortalRunUtility
                      |          |          FillPortalStore
                      |          |          PortalRun
                      |          |          exec_simple_query
                      |          |          PostgresMain
                      |          |          ServerLoop
                      |          |          PostmasterMain
                      |          |          main
                      |          |          __libc_start_main
                      |          |          
                      |           --49.92%-- 0x7fb873d6c83c
                      |                     __GI_memcpy
                      |                     MultiExecHash
                      |                     ExecHashJoin
                      |                     ExecProcNode
                      |                     ExecSort
                      |                     ExecProcNode
                      |                     ExecAgg
                      |                     ExecProcNode
                      |                     ExecSort
                      |                     ExecProcNode
                      |                     standard_ExecutorRun
                      |                     ExplainOnePlan
                      |                     ExplainOneQuery
                      |                     ExplainQuery
                      |                     standard_ProcessUtility
                      |                     PortalRunUtility
                      |                     FillPortalStore
                      |                     PortalRun
                      |                     exec_simple_query
                      |                     PostgresMain
                      |                     ServerLoop
                      |                     PostmasterMain
                      |                     main
                      |                     __libc_start_main
                      |          
                       --33.34%-- clear_huge_page
                                 __do_huge_pmd_anonymous_page
                                 do_page_fault
                                 page_fault
                                 0x79e8c8
                                 puttuple_common
                                 tuplesort_puttupleslot
                                 ExecSort
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     0.26%          3         postgres  postgres           [.] StrategyGetBuffer
                   |
                   --- StrategyGetBuffer
                       ReadBuffer_common
                       ReadBufferExtended
                      |          
                      |--66.62%-- BitmapHeapNext
                      |          ExecScan
                      |          ExecProcNode
                      |          MultiExecHash
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                       --33.38%-- heapgetpage
                                 heapgettup_pagemode
                                 heap_getnext
                                 SeqNext
                                 ExecScan
                                 ExecProcNode
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     0.26%          3         postgres  libc-2.11.3.so     [.] __gettimeofday_internal
                   |
                   --- __gettimeofday_internal
                       ExecProcNode
                       ExecHashJoin
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       ExecAgg
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       standard_ExecutorRun
                       ExplainOnePlan
                       ExplainOneQuery
                       ExplainQuery
                       standard_ProcessUtility
                       PortalRunUtility
                       FillPortalStore
                       PortalRun
                       exec_simple_query
                       PostgresMain
                       ServerLoop
                       PostmasterMain
                       main
                       __libc_start_main

     0.26%          3         postgres  postgres           [.] ReleaseBuffer
                   |
                   --- ReleaseBuffer
                      |          
                      |--66.67%-- ExecClearTuple
                      |          BitmapHeapNext
                      |          ExecScan
                      |          ExecProcNode
                      |          MultiExecHash
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                       --33.33%-- BitmapHeapNext
                                 ExecScan
                                 ExecProcNode
                                 MultiExecHash
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     0.20%          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

     0.18%          2         postgres  postgres           [.] ReadBuffer_common
                   |
                   --- ReadBuffer_common
                       ReadBufferExtended
                      |          
                      |--50.38%-- BitmapHeapNext
                      |          ExecScan
                      |          ExecProcNode
                      |          MultiExecHash
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                       --49.62%-- heapgetpage
                                 heapgettup_pagemode
                                 heap_getnext
                                 SeqNext
                                 ExecScan
                                 ExecProcNode
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     0.17%          2         postgres  postgres           [.] ExecAgg
                   |
                   --- ExecAgg
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       standard_ExecutorRun
                       ExplainOnePlan
                       ExplainOneQuery
                       ExplainQuery
                       standard_ProcessUtility
                       PortalRunUtility
                       FillPortalStore
                       PortalRun
                       exec_simple_query
                       PostgresMain
                       ServerLoop
                       PostmasterMain
                       main
                       __libc_start_main

     0.17%          2         postgres  postgres           [.] advance_aggregates
                   |
                   --- advance_aggregates
                       ExecAgg
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       standard_ExecutorRun
                       ExplainOnePlan
                       ExplainOneQuery
                       ExplainQuery
                       standard_ProcessUtility
                       PortalRunUtility
                       FillPortalStore
                       PortalRun
                       exec_simple_query
                       PostgresMain
                       ServerLoop
                       PostmasterMain
                       main
                       __libc_start_main

     0.17%          2         postgres  postgres           [.] ExecSort
                   |
                   --- ExecSort
                       ExecProcNode
                      |          
                      |--50.02%-- 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
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     0.17%          2         postgres  postgres           [.] LWLockRelease
                   |
                   --- LWLockRelease
                      |          
                      |--50.01%-- ReadBuffer_common
                      |          ReadBufferExtended
                      |          BitmapHeapNext
                      |          ExecScan
                      |          ExecProcNode
                      |          MultiExecHash
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                       --49.99%-- heapgetpage
                                 heapgettup_pagemode
                                 heap_getnext
                                 SeqNext
                                 ExecScan
                                 ExecProcNode
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     0.17%          2         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

     0.17%          2         postgres  [kernel.kallsyms]  [k] handle_mm_fault
                   |
                   --- handle_mm_fault
                       do_page_fault
                       page_fault
                       copy_user_generic_string
                       0xffffffffa04bfedc
                       0xffffffffa04c021c
                       0xffffffffa0553f90
                       0xffffffffa05715f4
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

     0.17%          2         postgres  postgres           [.] SeqNext
                   |
                   --- SeqNext
                      |          
                      |--50.04%-- ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                       --49.96%-- ExecScan
                                 ExecProcNode
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     0.17%          2         postgres  postgres           [.] UnpinBuffer
                   |
                   --- UnpinBuffer
                      |          
                      |--50.05%-- SeqNext
                      |          ExecScan
                      |          ExecProcNode
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                       --49.95%-- ExecStoreTuple
                                 SeqNext
                                 ExecScan
                                 ExecProcNode
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     0.17%          2         postgres  postgres           [.] FindTupleHashEntry
                   |
                   --- FindTupleHashEntry
                       ExecSubPlan
                       ExecEvalNot
                       ExecQual
                       ExecScan
                       ExecProcNode
                       ExecHashJoin
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       ExecAgg
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       standard_ExecutorRun
                       ExplainOnePlan
                       ExplainOneQuery
                       ExplainQuery
                       standard_ProcessUtility
                       PortalRunUtility
                       FillPortalStore
                       PortalRun
                       exec_simple_query
                       PostgresMain
                       ServerLoop
                       PostmasterMain
                       main
                       __libc_start_main

     0.17%          2         postgres  postgres           [.] puttuple_common
                   |
                   --- puttuple_common
                      |          
                      |--50.08%-- tuplesort_putdatum
                      |          advance_aggregates
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                       --49.92%-- ExecSort
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     0.17%          2         postgres  [kernel.kallsyms]  [k] __do_fault
                   |
                   --- __do_fault
                       handle_pte_fault
                       do_page_fault
                       page_fault
                       copy_user_generic_string
                       0xffffffffa04bfedc
                       0xffffffffa04c021c
                       0xffffffffa0553f90
                       0xffffffffa05715f4
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

     0.17%          2         postgres  postgres           [.] ExecStoreVirtualTuple
                   |
                   --- ExecStoreVirtualTuple
                      |          
                      |--50.10%-- ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                       --49.90%-- ExecSubPlan
                                 ExecEvalNot
                                 ExecQual
                                 ExecScan
                                 ExecProcNode
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     0.17%          2         postgres  postgres           [.] check_stack_depth
                   |
                   --- check_stack_depth
                       ExecMakeFunctionResultNoSets
                       ExecQual
                       ExecScanHashBucket
                       ExecHashJoin
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       ExecAgg
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       standard_ExecutorRun
                       ExplainOnePlan
                       ExplainOneQuery
                       ExplainQuery
                       standard_ProcessUtility
                       PortalRunUtility
                       FillPortalStore
                       PortalRun
                       exec_simple_query
                       PostgresMain
                       ServerLoop
                       PostmasterMain
                       main
                       __libc_start_main

     0.17%          2         postgres  postgres           [.] ExecQual
                   |
                   --- ExecQual
                       ExecScan
                       ExecProcNode
                      |          
                      |--50.08%-- ExecHashJoin
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                       --49.92%-- MultiExecHash
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     0.17%          2         postgres  postgres           [.] ExecEvalConst
                   |
                   --- ExecEvalConst
                      |          
                      |--50.07%-- ExecQual
                      |          ExecScan
                      |          ExecProcNode
                      |          MultiExecHash
                      |          ExecHashJoin
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                       --49.93%-- ExecEvalScalarArrayOp
                                 ExecQual
                                 BitmapHeapNext
                                 ExecScan
                                 ExecProcNode
                                 MultiExecHash
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     0.17%          2         postgres  [kernel.kallsyms]  [k] do_page_fault
                   |
                   --- do_page_fault
                       page_fault
                       copy_user_generic_string
                       0xffffffffa04bfedc
                       0xffffffffa04c021c
                       0xffffffffa0553f90
                       0xffffffffa05715f4
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

     0.17%          2         postgres  libc-2.11.3.so     [.] __GI_memcpy
                   |
                   --- __GI_memcpy
                       heap_form_minimal_tuple
                       copytup_heap
                       tuplesort_puttupleslot
                       ExecSort
                       ExecProcNode
                       ExecAgg
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       standard_ExecutorRun
                       ExplainOnePlan
                       ExplainOneQuery
                       ExplainQuery
                       standard_ProcessUtility
                       PortalRunUtility
                       FillPortalStore
                       PortalRun
                       exec_simple_query
                       PostgresMain
                       ServerLoop
                       PostmasterMain
                       main
                       __libc_start_main

     0.17%          2         postgres  postgres           [.] ExecCopySlotMinimalTuple
                   |
                   --- ExecCopySlotMinimalTuple
                       tuplesort_puttupleslot
                       ExecSort
                       ExecProcNode
                       ExecAgg
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       standard_ExecutorRun
                       ExplainOnePlan
                       ExplainOneQuery
                       ExplainQuery
                       standard_ProcessUtility
                       PortalRunUtility
                       FillPortalStore
                       PortalRun
                       exec_simple_query
                       PostgresMain
                       ServerLoop
                       PostmasterMain
                       main
                       __libc_start_main

     0.17%          2         postgres  postgres           [.] heap_form_minimal_tuple
                   |
                   --- heap_form_minimal_tuple
                      |          
                      |--50.10%-- copytup_heap
                      |          tuplesort_puttupleslot
                      |          ExecSort
                      |          ExecProcNode
                      |          ExecAgg
                      |          ExecProcNode
                      |          ExecSort
                      |          ExecProcNode
                      |          standard_ExecutorRun
                      |          ExplainOnePlan
                      |          ExplainOneQuery
                      |          ExplainQuery
                      |          standard_ProcessUtility
                      |          PortalRunUtility
                      |          FillPortalStore
                      |          PortalRun
                      |          exec_simple_query
                      |          PostgresMain
                      |          ServerLoop
                      |          PostmasterMain
                      |          main
                      |          __libc_start_main
                      |          
                       --49.90%-- ExecHashTableInsert
                                 MultiExecHash
                                 ExecHashJoin
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 ExecAgg
                                 ExecProcNode
                                 ExecSort
                                 ExecProcNode
                                 standard_ExecutorRun
                                 ExplainOnePlan
                                 ExplainOneQuery
                                 ExplainQuery
                                 standard_ProcessUtility
                                 PortalRunUtility
                                 FillPortalStore
                                 PortalRun
                                 exec_simple_query
                                 PostgresMain
                                 ServerLoop
                                 PostmasterMain
                                 main
                                 __libc_start_main

     0.17%          2         postgres  [kernel.kallsyms]  [k] _raw_spin_lock_irqsave
                   |
                   --- _raw_spin_lock_irqsave
                      |          
                      |--50.08%-- down
                      |          0xffffffffa04a89cf
                      |          0xffffffffa051f54e
                      |          0xffffffffa053ac4a
                      |          0xffffffffa051f34a
                      |          0xffffffffa0560b17
                      |          0xffffffffa04aeb14
                      |          0xffffffffa04c602f
                      |          vfs_read
                      |          sys_read
                      |          system_call_fastpath
                      |          0x7fb873db55d0
                      |          __GI___read
                      |          
                       --49.92%-- up
                                 0xffffffffa0570c42
                                 0xffffffffa04c61ab
                                 vfs_read
                                 sys_read
                                 system_call_fastpath
                                 0x7fb873db55d0
                                 __GI___read

     0.09%          1      kworker/2:1  [igb]              [k] igb_watchdog_task
                |
                --- igb_watchdog_task
                    process_one_work
                    worker_thread
                    kthread
                    kernel_thread_helper

     0.09%          1         postgres  postgres           [.] PredicateLockTuple
                   |
                   --- PredicateLockTuple
                       BitmapHeapNext
                       ExecScan
                       ExecProcNode
                       MultiExecHash
                       ExecHashJoin
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       ExecAgg
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       standard_ExecutorRun
                       ExplainOnePlan
                       ExplainOneQuery
                       ExplainQuery
                       standard_ProcessUtility
                       PortalRunUtility
                       FillPortalStore
                       PortalRun
                       exec_simple_query
                       PostgresMain
                       ServerLoop
                       PostmasterMain
                       main
                       __libc_start_main

     0.09%          1         postgres  postgres           [.] SearchCatCache
                   |
                   --- SearchCatCache
                       get_typlenbyval
                       tuplesort_begin_datum
                       initialize_aggregates
                       ExecAgg
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       standard_ExecutorRun
                       ExplainOnePlan
                       ExplainOneQuery
                       ExplainQuery
                       standard_ProcessUtility
                       PortalRunUtility
                       FillPortalStore
                       PortalRun
                       exec_simple_query
                       PostgresMain
                       ServerLoop
                       PostmasterMain
                       main
                       __libc_start_main

     0.09%          1         postgres  postgres           [.] tuplesort_end
                   |
                   --- tuplesort_end
                       ExecAgg
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       standard_ExecutorRun
                       ExplainOnePlan
                       ExplainOneQuery
                       ExplainQuery
                       standard_ProcessUtility
                       PortalRunUtility
                       FillPortalStore
                       PortalRun
                       exec_simple_query
                       PostgresMain
                       ServerLoop
                       PostmasterMain
                       main
                       __libc_start_main

     0.09%          1         postgres  postgres           [.] int8inc_any
                   |
                   --- int8inc_any
                       ExecAgg
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       standard_ExecutorRun
                       ExplainOnePlan
                       ExplainOneQuery
                       ExplainQuery
                       standard_ProcessUtility
                       PortalRunUtility
                       FillPortalStore
                       PortalRun
                       exec_simple_query
                       PostgresMain
                       ServerLoop
                       PostmasterMain
                       main
                       __libc_start_main

     0.09%          1         postgres  libc-2.11.3.so     [.] _int_free
                   |
                   --- _int_free
                       MemoryContextDelete
                       ExecAgg
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       standard_ExecutorRun
                       ExplainOnePlan
                       ExplainOneQuery
                       ExplainQuery
                       standard_ProcessUtility
                       PortalRunUtility
                       FillPortalStore
                       PortalRun
                       exec_simple_query
                       PostgresMain
                       ServerLoop
                       PostmasterMain
                       main
                       __libc_start_main

     0.09%          1         postgres  postgres           [.] MemoryContextCreate
                   |
                   --- MemoryContextCreate
                       AllocSetContextCreate
                       tuplesort_begin_common
                       tuplesort_begin_datum
                       initialize_aggregates
                       ExecAgg
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       standard_ExecutorRun
                       ExplainOnePlan
                       ExplainOneQuery
                       ExplainQuery
                       standard_ProcessUtility
                       PortalRunUtility
                       FillPortalStore
                       PortalRun
                       exec_simple_query
                       PostgresMain
                       ServerLoop
                       PostmasterMain
                       main
                       __libc_start_main

     0.09%          1         postgres  postgres           [.] tuplesort_getdatum
                   |
                   --- tuplesort_getdatum
                       ExecAgg
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       standard_ExecutorRun
                       ExplainOnePlan
                       ExplainOneQuery
                       ExplainQuery
                       standard_ProcessUtility
                       PortalRunUtility
                       FillPortalStore
                       PortalRun
                       exec_simple_query
                       PostgresMain
                       ServerLoop
                       PostmasterMain
                       main
                       __libc_start_main

     0.09%          1      kworker/1:1  [kernel.kallsyms]  [k] cache_reap
                |
                --- cache_reap
                    process_one_work
                    worker_thread
                    kthread
                    kernel_thread_helper

     0.09%          1         postgres  postgres           [.] toast_raw_datum_size
                   |
                   --- toast_raw_datum_size
                       texteq
                       FunctionCall2Coll
                       execTuplesMatch
                       ExecAgg
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       standard_ExecutorRun
                       ExplainOnePlan
                       ExplainOneQuery
                       ExplainQuery
                       standard_ProcessUtility
                       PortalRunUtility
                       FillPortalStore
                       PortalRun
                       exec_simple_query
                       PostgresMain
                       ServerLoop
                       PostmasterMain
                       main
                       __libc_start_main

     0.09%          1         postgres  [kernel.kallsyms]  [k] find_lock_page
                   |
                   --- find_lock_page
                       shmem_getpage_gfp
                       shmem_fault
                       __do_fault
                       handle_pte_fault
                       do_page_fault
                       page_fault
                       copy_user_generic_string
                       0xffffffffa04bfedc
                       0xffffffffa04c021c
                       0xffffffffa0553f90
                       0xffffffffa05715f4
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

     0.09%          1         postgres  postgres           [.] LWLockAcquire
                   |
                   --- LWLockAcquire
                       StartBufferIO
                       ReadBuffer_common
                       ReadBufferExtended
                       heapgetpage
                       heapgettup_pagemode
                       heap_getnext
                       SeqNext
                       ExecScan
                       ExecProcNode
                       ExecHashJoin
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       ExecAgg
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       standard_ExecutorRun
                       ExplainOnePlan
                       ExplainOneQuery
                       ExplainQuery
                       standard_ProcessUtility
                       PortalRunUtility
                       FillPortalStore
                       PortalRun
                       exec_simple_query
                       PostgresMain
                       ServerLoop
                       PostmasterMain
                       main
                       __libc_start_main

     0.09%          1         postgres  postgres           [.] tuplesort_gettuple_common
                   |
                   --- tuplesort_gettuple_common
                       tuplesort_gettupleslot
                       ExecSort
                       ExecProcNode
                       ExecAgg
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       standard_ExecutorRun
                       ExplainOnePlan
                       ExplainOneQuery
                       ExplainQuery
                       standard_ProcessUtility
                       PortalRunUtility
                       FillPortalStore
                       PortalRun
                       exec_simple_query
                       PostgresMain
                       ServerLoop
                       PostmasterMain
                       main
                       __libc_start_main

     0.09%          1         postgres  [kernel.kallsyms]  [k] getnstimeofday
                   |
                   --- getnstimeofday
                       0xffffffffa04a8d10
                       0xffffffffa0554088
                       0xffffffffa05715f4
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

     0.09%          1         postgres  [kernel.kallsyms]  [k] rw_verify_area
                   |
                   --- rw_verify_area
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

     0.09%          1         postgres  [kernel.kallsyms]  [k] __task_pid_nr_ns
                   |
                   --- __task_pid_nr_ns
                       0xffffffffa04bfec2
                       0xffffffffa04c021c
                       0xffffffffa0553f90
                       0xffffffffa05715f4
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

     0.09%          1         postgres  [kernel.kallsyms]  [k] fget_light
                   |
                   --- fget_light
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

     0.09%          1         postgres  postgres           [.] gettimeofday@plt
                   |
                   --- gettimeofday@plt
                       ExecProcNode
                       ExecHashJoin
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       ExecAgg
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       standard_ExecutorRun
                       ExplainOnePlan
                       ExplainOneQuery
                       ExplainQuery
                       standard_ProcessUtility
                       PortalRunUtility
                       FillPortalStore
                       PortalRun
                       exec_simple_query
                       PostgresMain
                       ServerLoop
                       PostmasterMain
                       main
                       __libc_start_main

     0.09%          1         postgres  [kernel.kallsyms]  [k] mem_cgroup_split_huge_fixup
                   |
                   --- mem_cgroup_split_huge_fixup
                       __split_huge_page_refcount
                       __split_huge_page
                       split_huge_page
                       __split_huge_page_pmd
                       move_page_tables
                       move_vma
                       do_mremap
                       sys_mremap
                       system_call_fastpath
                       0x7fb873dc38ea
                       __mremap
                       0x18000200040000

     0.09%          1         postgres  [kernel.kallsyms]  [k] unlock_page
                   |
                   --- unlock_page
                       __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

     0.09%          1         postgres  postgres           [.] IsCatalogClass
                   |
                   --- IsCatalogClass
                       heapgetpage
                       heapgettup_pagemode
                       heap_getnext
                       SeqNext
                       ExecScan
                       ExecProcNode
                       ExecHashJoin
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       ExecAgg
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       standard_ExecutorRun
                       ExplainOnePlan
                       ExplainOneQuery
                       ExplainQuery
                       standard_ProcessUtility
                       PortalRunUtility
                       FillPortalStore
                       PortalRun
                       exec_simple_query
                       PostgresMain
                       ServerLoop
                       PostmasterMain
                       main
                       __libc_start_main

     0.09%          1         postgres  [kernel.kallsyms]  [k] rcu_check_callbacks
                   |
                   --- rcu_check_callbacks
                       update_process_times
                       tick_sched_timer
                       __run_hrtimer
                       hrtimer_interrupt
                       smp_apic_timer_interrupt
                       apic_timer_interrupt
                       0x4906f1
                       hashint4
                       TupleHashTableHash
                       hash_search
                       FindTupleHashEntry
                       ExecSubPlan
                       ExecEvalNot
                       ExecQual
                       ExecScan
                       ExecProcNode
                       ExecHashJoin
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       ExecAgg
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       standard_ExecutorRun
                       ExplainOnePlan
                       ExplainOneQuery
                       ExplainQuery
                       standard_ProcessUtility
                       PortalRunUtility
                       FillPortalStore
                       PortalRun
                       exec_simple_query
                       PostgresMain
                       ServerLoop
                       PostmasterMain
                       main
                       __libc_start_main

     0.09%          1         postgres  postgres           [.] SB_MatchText
                   |
                   --- SB_MatchText
                       textnlike
                       ExecMakeFunctionResultNoSets
                       ExecQual
                       ExecScan
                       ExecProcNode
                       MultiExecHash
                       ExecHashJoin
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       ExecAgg
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       standard_ExecutorRun
                       ExplainOnePlan
                       ExplainOneQuery
                       ExplainQuery
                       standard_ProcessUtility
                       PortalRunUtility
                       FillPortalStore
                       PortalRun
                       exec_simple_query
                       PostgresMain
                       ServerLoop
                       PostmasterMain
                       main
                       __libc_start_main

     0.09%          1         postgres  postgres           [.] ReadBufferExtended
                   |
                   --- ReadBufferExtended
                       heapgetpage
                       heapgettup_pagemode
                       heap_getnext
                       SeqNext
                       ExecScan
                       ExecProcNode
                       ExecHashJoin
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       ExecAgg
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       standard_ExecutorRun
                       ExplainOnePlan
                       ExplainOneQuery
                       ExplainQuery
                       standard_ProcessUtility
                       PortalRunUtility
                       FillPortalStore
                       PortalRun
                       exec_simple_query
                       PostgresMain
                       ServerLoop
                       PostmasterMain
                       main
                       __libc_start_main

     0.09%          1         postgres  [kernel.kallsyms]  [k] page_add_file_rmap
                   |
                   --- page_add_file_rmap
                       __do_fault
                       handle_pte_fault
                       do_page_fault
                       page_fault
                       copy_user_generic_string
                       0xffffffffa04bfedc
                       0xffffffffa04c021c
                       0xffffffffa0553f90
                       0xffffffffa05715f4
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

     0.09%          1         postgres  [kernel.kallsyms]  [k] cap_capable
                   |
                   --- cap_capable
                       apparmor_capable
                       ns_capable
                       0xffffffffa04aeaeb
                       0xffffffffa04c602f
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

     0.09%          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
                       copy_user_generic_string
                       0xffffffffa04bfedc
                       0xffffffffa04c021c
                       0xffffffffa0553f90
                       0xffffffffa05715f4
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

     0.09%          1         postgres  postgres           [.] IncrBufferRefCount
                   |
                   --- IncrBufferRefCount
                       BitmapHeapNext
                       ExecScan
                       ExecProcNode
                       MultiExecHash
                       ExecHashJoin
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       ExecAgg
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       standard_ExecutorRun
                       ExplainOnePlan
                       ExplainOneQuery
                       ExplainQuery
                       standard_ProcessUtility
                       PortalRunUtility
                       FillPortalStore
                       PortalRun
                       exec_simple_query
                       PostgresMain
                       ServerLoop
                       PostmasterMain
                       main
                       __libc_start_main

     0.09%          1         postgres  postgres           [.] IsCatalogRelation
                   |
                   --- IsCatalogRelation
                       heapgetpage
                       heapgettup_pagemode
                       heap_getnext
                       SeqNext
                       ExecScan
                       ExecProcNode
                       ExecHashJoin
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       ExecAgg
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       standard_ExecutorRun
                       ExplainOnePlan
                       ExplainOneQuery
                       ExplainQuery
                       standard_ProcessUtility
                       PortalRunUtility
                       FillPortalStore
                       PortalRun
                       exec_simple_query
                       PostgresMain
                       ServerLoop
                       PostmasterMain
                       main
                       __libc_start_main

     0.09%          1         postgres  postgres           [.] FileSeek
                   |
                   --- FileSeek
                       mdread
                       ReadBuffer_common
                       ReadBufferExtended
                       heapgetpage
                       heapgettup_pagemode
                       heap_getnext
                       SeqNext
                       ExecScan
                       ExecProcNode
                       ExecHashJoin
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       ExecAgg
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       standard_ExecutorRun
                       ExplainOnePlan
                       ExplainOneQuery
                       ExplainQuery
                       standard_ProcessUtility
                       PortalRunUtility
                       FillPortalStore
                       PortalRun
                       exec_simple_query
                       PostgresMain
                       ServerLoop
                       PostmasterMain
                       main
                       __libc_start_main

     0.09%          1         postgres  [kernel.kallsyms]  [k] __inc_zone_page_state
                   |
                   --- __inc_zone_page_state
                       page_add_file_rmap
                       __do_fault
                       handle_pte_fault
                       do_page_fault
                       page_fault
                       copy_user_generic_string
                       0xffffffffa04bfedc
                       0xffffffffa04c021c
                       0xffffffffa0553f90
                       0xffffffffa05715f4
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

     0.09%          1         postgres  postgres           [.] RecoveryInProgress
                   |
                   --- RecoveryInProgress
                       heapgetpage
                       heapgettup_pagemode
                       heap_getnext
                       SeqNext
                       ExecScan
                       ExecProcNode
                       ExecHashJoin
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       ExecAgg
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       standard_ExecutorRun
                       ExplainOnePlan
                       ExplainOneQuery
                       ExplainQuery
                       standard_ProcessUtility
                       PortalRunUtility
                       FillPortalStore
                       PortalRun
                       exec_simple_query
                       PostgresMain
                       ServerLoop
                       PostmasterMain
                       main
                       __libc_start_main

     0.09%          1         postgres  [kernel.kallsyms]  [k] find_vma
                   |
                   --- find_vma
                       do_page_fault
                       page_fault
                       copy_user_generic_string
                       0xffffffffa04bfedc
                       0xffffffffa04c021c
                       0xffffffffa0553f90
                       0xffffffffa05715f4
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

     0.09%          1         postgres  postgres           [.] ExecHashGetBucketAndBatch
                   |
                   --- ExecHashGetBucketAndBatch
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       ExecAgg
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       standard_ExecutorRun
                       ExplainOnePlan
                       ExplainOneQuery
                       ExplainQuery
                       standard_ProcessUtility
                       PortalRunUtility
                       FillPortalStore
                       PortalRun
                       exec_simple_query
                       PostgresMain
                       ServerLoop
                       PostmasterMain
                       main
                       __libc_start_main

     0.09%          1         postgres  postgres           [.] ArrayGetNItems
                   |
                   --- ArrayGetNItems
                       ExecEvalScalarArrayOp
                       ExecQual
                       BitmapHeapNext
                       ExecScan
                       ExecProcNode
                       MultiExecHash
                       ExecHashJoin
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       ExecAgg
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       standard_ExecutorRun
                       ExplainOnePlan
                       ExplainOneQuery
                       ExplainQuery
                       standard_ProcessUtility
                       PortalRunUtility
                       FillPortalStore
                       PortalRun
                       exec_simple_query
                       PostgresMain
                       ServerLoop
                       PostmasterMain
                       main
                       __libc_start_main

     0.09%          1         postgres  [kernel.kallsyms]  [k] radix_tree_lookup_slot
                   |
                   --- radix_tree_lookup_slot
                       find_get_page
                       find_lock_page
                       shmem_getpage_gfp
                       shmem_fault
                       __do_fault
                       handle_pte_fault
                       do_page_fault
                       page_fault
                       copy_user_generic_string
                       0xffffffffa04bfedc
                       0xffffffffa04c021c
                       0xffffffffa0553f90
                       0xffffffffa05715f4
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

     0.09%          1         postgres  [kernel.kallsyms]  [k] kfree
                   |
                   --- kfree
                       0xffffffffa05a17f1
                       0xffffffffa05a1a2d
                       0xffffffffa04b565a
                       read_pages
                       __do_page_cache_readahead
                       force_page_cache_readahead
                       sys_fadvise64_64
                       system_call_fastpath
                       0x7fb873db9e5d
                       posix_fadvise

     0.09%          1         postgres  [kernel.kallsyms]  [k] __set_page_dirty_no_writeback
                   |
                   --- __set_page_dirty_no_writeback
                       __do_fault
                       handle_pte_fault
                       do_page_fault
                       page_fault
                       copy_user_generic_string
                       0xffffffffa04bfedc
                       0xffffffffa04c021c
                       0xffffffffa0553f90
                       0xffffffffa05715f4
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

     0.09%          1         postgres  [kernel.kallsyms]  [k] __zone_watermark_ok
                   |
                   --- __zone_watermark_ok
                       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

     0.09%          1         postgres  postgres           [.] CHashDelete
                   |
                   --- CHashDelete
                       BufTableDelete
                       ReadBuffer_common
                       ReadBufferExtended
                       heapgetpage
                       heapgettup_pagemode
                       heap_getnext
                       SeqNext
                       ExecScan
                       ExecProcNode
                       ExecHashJoin
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       ExecAgg
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       standard_ExecutorRun
                       ExplainOnePlan
                       ExplainOneQuery
                       ExplainQuery
                       standard_ProcessUtility
                       PortalRunUtility
                       FillPortalStore
                       PortalRun
                       exec_simple_query
                       PostgresMain
                       ServerLoop
                       PostmasterMain
                       main
                       __libc_start_main

     0.09%          1         postgres  [kernel.kallsyms]  [k] shmem_getpage_gfp
                   |
                   --- shmem_getpage_gfp
                       shmem_fault
                       __do_fault
                       handle_pte_fault
                       do_page_fault
                       page_fault
                       copy_user_generic_string
                       0xffffffffa04bfedc
                       0xffffffffa04c021c
                       0xffffffffa0553f90
                       0xffffffffa05715f4
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

     0.09%          1         postgres  postgres           [.] pgstat_end_function_usage
                   |
                   --- pgstat_end_function_usage
                       ExecQual
                       ExecScan
                       ExecProcNode
                       MultiExecHash
                       ExecHashJoin
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       ExecAgg
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       standard_ExecutorRun
                       ExplainOnePlan
                       ExplainOneQuery
                       ExplainQuery
                       standard_ProcessUtility
                       PortalRunUtility
                       FillPortalStore
                       PortalRun
                       exec_simple_query
                       PostgresMain
                       ServerLoop
                       PostmasterMain
                       main
                       __libc_start_main

     0.09%          1         postgres  postgres           [.] AllocSetAlloc
                   |
                   --- AllocSetAlloc
                       palloc0
                       heap_form_minimal_tuple
                       copytup_heap
                       tuplesort_puttupleslot
                       ExecSort
                       ExecProcNode
                       ExecAgg
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       standard_ExecutorRun
                       ExplainOnePlan
                       ExplainOneQuery
                       ExplainQuery
                       standard_ProcessUtility
                       PortalRunUtility
                       FillPortalStore
                       PortalRun
                       exec_simple_query
                       PostgresMain
                       ServerLoop
                       PostmasterMain
                       main
                       __libc_start_main

     0.09%          1         postgres  libc-2.11.3.so     [.] posix_fadvise
                   |
                   --- posix_fadvise
                       BitmapHeapNext
                       ExecScan
                       ExecProcNode
                       MultiExecHash
                       ExecHashJoin
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       ExecAgg
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       standard_ExecutorRun
                       ExplainOnePlan
                       ExplainOneQuery
                       ExplainQuery
                       standard_ProcessUtility
                       PortalRunUtility
                       FillPortalStore
                       PortalRun
                       exec_simple_query
                       PostgresMain
                       ServerLoop
                       PostmasterMain
                       main
                       __libc_start_main

     0.09%          1         postgres  postgres           [.] slot_attisnull
                   |
                   --- slot_attisnull
                       ExecSubPlan
                       ExecEvalNot
                       ExecQual
                       ExecScan
                       ExecProcNode
                       ExecHashJoin
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       ExecAgg
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       standard_ExecutorRun
                       ExplainOnePlan
                       ExplainOneQuery
                       ExplainQuery
                       standard_ProcessUtility
                       PortalRunUtility
                       FillPortalStore
                       PortalRun
                       exec_simple_query
                       PostgresMain
                       ServerLoop
                       PostmasterMain
                       main
                       __libc_start_main

     0.09%          1         postgres  libc-2.11.3.so     [.] __GI_memset
                   |
                   --- __GI_memset
                       heap_form_minimal_tuple
                       copytup_heap
                       tuplesort_puttupleslot
                       ExecSort
                       ExecProcNode
                       ExecAgg
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       standard_ExecutorRun
                       ExplainOnePlan
                       ExplainOneQuery
                       ExplainQuery
                       standard_ProcessUtility
                       PortalRunUtility
                       FillPortalStore
                       PortalRun
                       exec_simple_query
                       PostgresMain
                       ServerLoop
                       PostmasterMain
                       main
                       __libc_start_main

     0.09%          1         postgres  postgres           [.] ResourceOwnerEnlargeBuffers
                   |
                   --- ResourceOwnerEnlargeBuffers
                       IncrBufferRefCount
                       ExecStoreTuple
                       BitmapHeapNext
                       ExecScan
                       ExecProcNode
                       MultiExecHash
                       ExecHashJoin
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       ExecAgg
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       standard_ExecutorRun
                       ExplainOnePlan
                       ExplainOneQuery
                       ExplainQuery
                       standard_ProcessUtility
                       PortalRunUtility
                       FillPortalStore
                       PortalRun
                       exec_simple_query
                       PostgresMain
                       ServerLoop
                       PostmasterMain
                       main
                       __libc_start_main

     0.09%          1         postgres  [kernel.kallsyms]  [k] system_call_after_swapgs
                   |
                   --- system_call_after_swapgs
                       __GI___read

     0.09%          1         postgres  postgres           [.] CHashAddToGarbage
                   |
                   --- CHashAddToGarbage
                       CHashDelete
                       BufTableDelete
                       ReadBuffer_common
                       ReadBufferExtended
                       BitmapHeapNext
                       ExecScan
                       ExecProcNode
                       MultiExecHash
                       ExecHashJoin
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       ExecAgg
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       standard_ExecutorRun
                       ExplainOnePlan
                       ExplainOneQuery
                       ExplainQuery
                       standard_ProcessUtility
                       PortalRunUtility
                       FillPortalStore
                       PortalRun
                       exec_simple_query
                       PostgresMain
                       ServerLoop
                       PostmasterMain
                       main
                       __libc_start_main

     0.09%          1         postgres  [kernel.kallsyms]  [k] _raw_spin_unlock_irqrestore
                   |
                   --- _raw_spin_unlock_irqrestore
                       0xffffffffa0570c42
                       0xffffffffa04c61ab
                       vfs_read
                       sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

     0.09%          1         postgres  [kernel.kallsyms]  [k] sys_read
                   |
                   --- sys_read
                       system_call_fastpath
                       0x7fb873db55d0
                       __GI___read

     0.09%          1         postgres  libc-2.11.3.so     [.] __GI___read
                   |
                   --- __GI___read
                       mdread
                       ReadBuffer_common
                       ReadBufferExtended
                       heapgetpage
                       heapgettup_pagemode
                       heap_getnext
                       SeqNext
                       ExecScan
                       ExecProcNode
                       ExecHashJoin
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       ExecAgg
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       standard_ExecutorRun
                       ExplainOnePlan
                       ExplainOneQuery
                       ExplainQuery
                       standard_ProcessUtility
                       PortalRunUtility
                       FillPortalStore
                       PortalRun
                       exec_simple_query
                       PostgresMain
                       ServerLoop
                       PostmasterMain
                       main
                       __libc_start_main

     0.09%          1         postgres  postgres           [.] PrefetchBuffer
                   |
                   --- PrefetchBuffer
                       BitmapHeapNext
                       ExecScan
                       ExecProcNode
                       MultiExecHash
                       ExecHashJoin
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       ExecAgg
                       ExecProcNode
                       ExecSort
                       ExecProcNode
                       standard_ExecutorRun
                       ExplainOnePlan
                       ExplainOneQuery
                       ExplainQuery
                       standard_ProcessUtility
                       PortalRunUtility
                       FillPortalStore
                       PortalRun
                       exec_simple_query
                       PostgresMain
                       ServerLoop
                       PostmasterMain
                       main
                       __libc_start_main

     0.04%          1         postgres  postgres           [.] SyncOneBuffer
                   |
                   --- SyncOneBuffer
                       BgBufferSync
                       BackgroundWriterMain
                       AuxiliaryProcessMain
                       StartChildProcess
                       reaper
                       __restore_rt
                       PostmasterMain
                       main
                       __libc_start_main

     0.01%          1       irqbalance  [kernel.kallsyms]  [k] find_inode_fast
                 |
                 --- find_inode_fast
                     iget_locked
                     proc_get_inode
                     proc_lookup_de
                     d_alloc_and_lookup
                     do_lookup
                     link_path_walk
                     path_openat
                     do_filp_open
                     do_sys_open
                     system_call_fastpath
                     0x7f398a1961e0
                     0x7f398a1961e0
                     0xffffd374ffffd374

     0.01%          1       irqbalance  [kernel.kallsyms]  [k] vm_normal_page
                 |
                 --- vm_normal_page
                     zap_pte_range
                     unmap_page_range
                     unmap_vmas
                     unmap_region
                     do_munmap
                     sys_munmap
                     system_call_fastpath
                     0x7f398a1a0c87
                     0x7f398a1a0c87
                     (nil)

     0.01%          1             psql  libpq.so.5.8       [.] pg_ascii_mblen
                       |
                       --- pg_ascii_mblen
                           print_aligned_text
                           printTable
                           printQuery
                           SendQuery
                           MainLoop
                           process_file
                           main
                           __libc_start_main

     0.01%          1      kworker/3:1  [kernel.kallsyms]  [k] find_busiest_group
                |
                --- find_busiest_group
                    load_balance
                    idle_balance
                    thread_return
                    worker_thread
                    kthread
                    kernel_thread_helper

     0.01%          1  fail2ban-server  [kernel.kallsyms]  [k] core_sys_select
            |
            --- core_sys_select
                sys_select
                system_call_fastpath
                0x7f465715f393
                0x7f465715f393
                0x310000002e

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

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

     0.00%          1          swapper  [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
                        intel_idle
                        cpuidle_idle_call
                        cpu_idle

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

     0.00%          1      kworker/3:1  [kernel.kallsyms]  [k] free_pcppages_bulk
                |
                --- free_pcppages_bulk
                    drain_zone_pages
                    refresh_cpu_vm_stats
                    vmstat_update
                    process_one_work
                    worker_thread
                    kthread
                    kernel_thread_helper

     0.00%          1      kworker/8:1  [kernel.kallsyms]  [k] worker_thread
                |
                --- worker_thread
                    kthread
                    kernel_thread_helper

     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  fail2ban-server  [kernel.kallsyms]  [k] system_call
            |
            --- system_call
                0x7f4657157765
                0x602010
                0x602010

     0.00%          1            mmfsd  [kernel.kallsyms]  [k] find_next_bit
                      |
                      --- find_next_bit
                          cpumask_next_and
                          find_busiest_group
                          load_balance
                          idle_balance
                          thread_return
                          schedule_hrtimeout_range_clock
                          ep_poll
                          sys_epoll_wait
                          system_call_fastpath
                          0x7ffb7c127723
                          0x7ffb7c127723
                          0x800000000

     0.00%          1        kjournald  [kernel.kallsyms]  [k] mempool_alloc
                  |
                  --- mempool_alloc
                      bio_alloc_bioset
                      bio_alloc
                      _submit_bh
                      journal_submit_data_buffers
                      journal_commit_transaction
                      kjournald
                      kthread
                      kernel_thread_helper

     0.00%          1        kjournald  [kernel.kallsyms]  [k] bmap
                  |
                  --- bmap
                      journal_bmap
                      journal_get_descriptor_buffer
                      journal_commit_transaction
                      kjournald
                      kthread
                      kernel_thread_helper



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