# ========
# captured on: Tue Sep 22 16:29:19 2015
# hostname : aphost2
# os release : 2.6.32-358.23.2.el6.x86_64
# perf version : 2.6.32-358.23.2.el6.x86_64.debug
# arch : x86_64
# nrcpus online : 16
# nrcpus avail : 16
# cpudesc : Intel(R) Xeon(R) CPU E5-4650 0 @ 2.70GHz
# cpuid : GenuineIntel,6,45,7
# total memory : 264414484 kB
# cmdline : /usr/bin/perf record -g -p 774 
# event : name = cycles, type = 0, config = 0x0, config1 = 0x0, config2 = 0x0, excl_usr = 0, excl_kern = 0, excl_host = 0, excl_guest = 1, precise_ip = 0, id = { 34 }
# HEADER_CPU_TOPOLOGY info available, use -I to display
# HEADER_NUMA_TOPOLOGY info available, use -I to display
# ========
#
# Samples: 65K of event 'cycles'
# Event count (approx.): 47577008076
#
# Overhead   Command                  Shared Object                                                  Symbol
# ........  ........  .............................  ......................................................
#
     8.55%  postgres  postgres                       [.] HeapTupleSatisfiesMVCC                            
            |
            --- HeapTupleSatisfiesMVCC

     8.10%  postgres  postgres                       [.] slot_deform_tuple                                 
            |
            --- slot_deform_tuple

     7.80%  postgres  postgres                       [.] bcTruelen                                         
            |
            --- bcTruelen

     7.53%  postgres  postgres                       [.] bpchareq                                          
            |
            --- bpchareq

     7.44%  postgres  postgres                       [.] hash_search_with_hash_value                       
            |
            --- hash_search_with_hash_value
               |          
               |--1.04%-- 0xd7601000000000
                --98.96%-- [...]

     5.86%  postgres  postgres                       [.] varstr_cmp                                        
            |
            --- varstr_cmp

     5.11%  postgres  postgres                       [.] ExecMakeFunctionResultNoSets                      
            |
            --- ExecMakeFunctionResultNoSets

     4.42%  postgres  postgres                       [.] slot_getattr                                      
            |
            --- slot_getattr

     3.34%  postgres  postgres                       [.] heap_getnext                                      
            |
            --- heap_getnext

     3.00%  postgres  postgres                       [.] bpcharle                                          
            |
            --- bpcharle

     1.94%  postgres  postgres                       [.] ExecProject                                       
            |
            --- ExecProject

     1.72%  postgres  postgres                       [.] ExecQual                                          
            |
            --- ExecQual

     1.54%  postgres  [kernel.kallsyms].vsyscall_fn  [.] vread_tsc                                         
            |
            --- vread_tsc
               |          
               |--69.32%-- 0x7fff2dfff814
               |          0x7fff2dfff8bc
               |          __gettimeofday
               |          
                --30.68%-- 0x7fff2dfff8bc
                          __gettimeofday

     1.45%  postgres  postgres                       [.] ExecEvalScalarVarFast                             
            |
            --- ExecEvalScalarVarFast

     1.39%  postgres  postgres                       [.] ExecScan                                          
            |
            --- ExecScan

     1.31%  postgres  postgres                       [.] do_numeric_accum                                  
            |
            --- do_numeric_accum
               |          
               |--92.60%-- 0x0
                --7.40%-- [...]

     1.26%  postgres  postgres                       [.] ExecEvalConst                                     
            |
            --- ExecEvalConst

     1.25%  postgres  postgres                       [.] heap_page_prune_opt                               
            |
            --- heap_page_prune_opt

     1.24%  postgres  postgres                       [.] LWLockAcquire                                     
            |
            --- LWLockAcquire

     1.24%  postgres  postgres                       [.] AllocSetAlloc                                     
            |
            --- AllocSetAlloc

     1.23%  postgres  postgres                       [.] hash_any                                          
            |
            --- hash_any

     1.11%  postgres  postgres                       [.] add_abs                                           
            |
            --- add_abs

     1.04%  postgres  postgres                       [.] heapgetpage                                       
            |
            --- heapgetpage

     1.00%  postgres  postgres                       [.] pg_detoast_datum_packed                           
            |
            --- pg_detoast_datum_packed

     0.97%  postgres  [vdso]                         [.] 0x00007fff2dfff890                                
            |          
            |--11.04%-- 0x7fff2dfff81f
            |          0x7fff2dfff8bc
            |          __gettimeofday
            |          
            |--8.24%-- 0x7fff2dfff82a
            |          0x7fff2dfff8bc
            |          __gettimeofday
            |          
            |--7.78%-- 0x7fff2dfff8d4
            |          __gettimeofday
            |          
            |--5.29%-- 0x7fff2dfff814
            |          0x7fff2dfff8bc
            |          __gettimeofday
            |          
            |--4.98%-- 0x7fff2dfff826
            |          0x7fff2dfff8bc
            |          __gettimeofday
            |          
            |--4.04%-- 0x7fff2dfff8c0
            |          __gettimeofday
            |          
            |--3.73%-- 0x7fff2dfff8df
            |          __gettimeofday
            |          
            |--3.42%-- 0x7fff2dfff830
            |          0x7fff2dfff8bc
            |          __gettimeofday
            |          
            |--2.96%-- 0x7fff2dfff7d0
            |          __gettimeofday
            |          
            |--2.96%-- 0x7fff2dfff7d6
            |          0x7fff2dfff8bc
            |          __gettimeofday
            |          
            |--2.80%-- 0x7fff2dfff8d8
            |          __gettimeofday
            |          
            |--2.33%-- 0x7fff2dfff872
            |          0x7fff2dfff8bc
            |          __gettimeofday
            |          
            |--2.33%-- 0x7fff2dfff83d
            |          0x7fff2dfff8bc
            |          __gettimeofday
            |          
            |--2.33%-- 0x7fff2dfff890
            |          
            |--2.18%-- 0x7fff2dfff7d1
            |          __gettimeofday
            |          
            |--2.02%-- 0x7fff2dfff811
            |          0x7fff2dfff8bc
            |          __gettimeofday
            |          
            |--2.02%-- 0x7fff2dfff8a4
            |          __gettimeofday
            |          
            |--2.02%-- 0x7fff2dfff7d7
            |          0x7fff2dfff8bc
            |          __gettimeofday
            |          
            |--1.87%-- 0x7fff2dfff7fc
            |          0x7fff2dfff8bc
            |          __gettimeofday
            |          
            |--1.87%-- 0x7fff2dfff8db
            |          __gettimeofday
            |          
            |--1.87%-- 0x7fff2dfff80a
            |          0x7fff2dfff8bc
            |          __gettimeofday
            |          
            |--1.71%-- 0x7fff2dfff8a1
            |          __gettimeofday
            |          
            |--1.71%-- 0x7fff2dfff8bc
            |          __gettimeofday
            |          
            |--1.71%-- 0x7fff2dfff7ee
            |          0x7fff2dfff8bc
            |          __gettimeofday
            |          
            |--1.56%-- 0x7fff2dfff8cd
            |          __gettimeofday
            |          
            |--1.56%-- 0x7fff2dfff8e9
            |          __gettimeofday
            |          
            |--1.55%-- 0x7fff2dfff806
            |          0x7fff2dfff8bc
            |          __gettimeofday
            |          
            |--1.40%-- 0x7fff2dfff7e4
            |          0x7fff2dfff8bc
            |          __gettimeofday
            |          
            |--1.24%-- 0x7fff2dfff86a
            |          0x7fff2dfff8bc
            |          __gettimeofday
            |          
            |--1.09%-- 0x7fff2dfff803
            |          0x7fff2dfff8bc
            |          __gettimeofday
            |          
            |--1.09%-- 0x7fff2dfff8b2
            |          __gettimeofday
            |          
            |--1.09%-- 0x7fff2dfff89b
            |          __gettimeofday
            |          
            |--0.93%-- 0x7fff2dfff8b0
            |          __gettimeofday
            |          
            |--0.78%-- 0x7fff2dfff7d4
            |          0x7fff2dfff8bc
            |          __gettimeofday
            |          
            |--0.78%-- 0x7fff2dfff89d
            |          __gettimeofday
            |          
            |--0.62%-- 0x7fff2dfff891
             --3.11%-- [...]

     0.91%  postgres  postgres                       [.] make_result                                       
            |
            --- make_result

     0.85%  postgres  postgres                       [.] advance_aggregates                                
            |
            --- advance_aggregates

     0.70%  postgres  postgres                       [.] ExecStoreTuple                                    
            |
            --- ExecStoreTuple

     0.68%  postgres  postgres                       [.] pgstat_init_function_usage                        
            |
            --- pgstat_init_function_usage

     0.68%  postgres  postgres                       [.] ExecClearTuple                                    
            |
            --- ExecClearTuple

     0.68%  postgres  postgres                       [.] advance_transition_function                       
            |
            --- advance_transition_function

     0.67%  postgres  postgres                       [.] pgstat_end_function_usage                         
            |
            --- pgstat_end_function_usage
               |          
               |--10.02%-- add_var
               |          
               |--0.23%-- 0x1a9a2500497ac1
               |          
               |--0.23%-- 0xef89f00497ac1
               |          
               |--0.23%-- 0x2f08300497ac1
               |          
               |--0.23%-- 0x2958000497ac1
               |          
               |--0.23%-- 0xfcab000497ac1
               |          
               |--0.23%-- 0x774fd00497ac1
               |          
               |--0.23%-- 0xbf3d900497ac1
               |          
               |--0.23%-- 0xf395400497ac1
               |          
               |--0.23%-- 0x66b0e00497ac1
               |          
               |--0.23%-- 0x23db7b00497ac1
               |          
               |--0.23%-- 0x1a6b0e00497ac1
               |          
               |--0.23%-- 0x17839c00497ac1
               |          
               |--0.23%-- 0xc851500497ac1
               |          
               |--0.23%-- 0x101e3900497ac1
               |          
               |--0.23%-- 0x9d58b00497ac1
               |          
               |--0.23%-- 0x31dbb00497ac1
               |          
               |--0.23%-- 0x12a11a00497ac1
               |          
               |--0.23%-- 0x190bcd00497ac1
               |          
               |--0.23%-- 0xecfa00497ac1
               |          
               |--0.23%-- 0x8804500497ac1
               |          
               |--0.23%-- 0x21f6f500497ac1
               |          
               |--0.23%-- 0x5c43100497ac1
               |          
               |--0.23%-- 0x7dbf700497ac1
               |          
               |--0.23%-- 0x6a8dd00497ac1
               |          
               |--0.23%-- 0x1170a700497ac1
               |          
               |--0.23%-- 0xbebee00497ac1
               |          
               |--0.23%-- 0x353800497ac1
               |          
               |--0.23%-- 0x1221b00497ac1
               |          
               |--0.23%-- 0x54eed00497ac1
               |          
               |--0.23%-- 0x1e5f7c00497ac1
               |          
               |--0.23%-- 0x1fa04b00497ac1
               |          
               |--0.23%-- 0x9c90a00497ac1
               |          
               |--0.23%-- 0x1f851400497ac1
               |          
               |--0.23%-- 0x1c6d8a00497ac1
               |          
               |--0.23%-- 0x13fec200497ac1
               |          
               |--0.23%-- 0x20ccbc00497ac1
               |          
               |--0.23%-- 0x1a50bc00497ac1
               |          
               |--0.23%-- 0x7c86c00497ac1
               |          
               |--0.23%-- 0x13736300497ac1
               |          
               |--0.23%-- 0xbb01a00497ac1
               |          
               |--0.23%-- 0xf6f2400497ac1
               |          
               |--0.23%-- 0x752700497ac1
               |          
               |--0.23%-- 0x14ed9300497ac1
               |          
               |--0.23%-- 0x8b55f00497ac1
               |          
               |--0.23%-- 0x17e72c00497ac1
               |          
               |--0.23%-- 0x19aaa100497ac1
               |          
               |--0.23%-- 0x1d806b00497ac1
               |          
               |--0.23%-- 0x10c1be00497ac1
               |          
               |--0.23%-- 0x20866500497ac1
               |          
               |--0.23%-- 0x184b6600497ac1
               |          
               |--0.23%-- 0xf8bbf00497ac1
               |          
               |--0.23%-- 0x1cd99800497ac1
               |          
               |--0.23%-- 0x21227200497ac1
               |          
               |--0.23%-- 0x1b7fb100497ac1
               |          
               |--0.23%-- 0x1dd46f00497ac1
               |          
               |--0.23%-- 0x1e685100497ac1
               |          
               |--0.23%-- 0xf8b1500497ac1
               |          
               |--0.23%-- 0x118c2d00497ac1
               |          
               |--0.23%-- 0xc29c100497ac1
               |          
               |--0.23%-- 0x12cf0d00497ac1
               |          
               |--0.23%-- 0x22abfb00497ac1
               |          
               |--0.23%-- 0x1db8e100497ac1
               |          
               |--0.23%-- 0x1c1bff00497ac1
               |          
               |--0.23%-- 0xc8cc200497ac1
               |          
               |--0.23%-- 0x1d914400497ac1
               |          
               |--0.23%-- 0x1fa01800497ac1
               |          
               |--0.23%-- 0x1709f100497ac1
               |          
               |--0.23%-- 0xa845300497ac1
               |          
               |--0.23%-- 0x1ef7c100497ac1
               |          
               |--0.23%-- 0x2389b000497ac1
               |          
               |--0.23%-- 0x1ffd0c00497ac1
               |          
               |--0.23%-- 0xdf39100497ac1
               |          
               |--0.23%-- 0xfddfe00497ac1
               |          
               |--0.23%-- 0xe91ed00497ac1
               |          
               |--0.23%-- 0x64cff00497ac1
               |          
               |--0.23%-- 0x6f1cf00497ac1
               |          
               |--0.23%-- 0x19d8c00497ac1
               |          
               |--0.23%-- 0x1a562100497ac1
               |          
               |--0.23%-- 0xdec5400497ac1
               |          
               |--0.23%-- 0x15733e00497ac1
               |          
               |--0.23%-- 0x23134100497ac1
               |          
               |--0.23%-- 0x1433da00497ac1
               |          
               |--0.23%-- 0xf757b00497ac1
               |          
               |--0.23%-- 0x1165fe00497ac1
               |          
               |--0.23%-- 0xe62ec00497ac1
               |          
               |--0.23%-- 0x16a3fc00497ac1
               |          
               |--0.23%-- 0x7e41100497ac1
               |          
               |--0.23%-- 0x15b49e00497ac1
               |          
               |--0.23%-- 0x223c6300497ac1
               |          
               |--0.23%-- 0xf621e00497ac1
               |          
               |--0.23%-- 0x1e3f1600497ac1
               |          
               |--0.23%-- 0x1d6c1f00497ac1
               |          
               |--0.23%-- 0x9248400497ac1
               |          
               |--0.23%-- 0x217d8d00497ac1
               |          
               |--0.23%-- 0x13316f00497ac1
               |          
               |--0.23%-- 0x11978100497ac1
               |          
               |--0.23%-- 0x11039d00497ac1
               |          
               |--0.23%-- 0x16631900497ac1
               |          
               |--0.23%-- 0x17485700497ac1
               |          
               |--0.23%-- 0x1ea4e000497ac1
               |          
               |--0.23%-- 0x8d95000497ac1
               |          
               |--0.23%-- 0x39c7400497ac1
               |          
               |--0.23%-- 0x1200a600497ac1
               |          
               |--0.23%-- 0x18eef700497ac1
               |          
               |--0.23%-- 0xbbeaf00497ac1
               |          
               |--0.23%-- 0x11ee0b00497ac1
               |          
               |--0.23%-- 0xf57fd00497ac1
               |          
               |--0.23%-- 0x23677d00497ac1
               |          
               |--0.23%-- 0xc65c900497ac1
               |          
               |--0.23%-- 0x218cae00497ac1
               |          
               |--0.23%-- 0x221f7200497ac1
               |          
               |--0.23%-- 0x7cd8c00497ac1
               |          
               |--0.23%-- 0x1b977100497ac1
               |          
               |--0.23%-- 0x20791200497ac1
               |          
               |--0.23%-- 0x1f7a7f00497ac1
               |          
               |--0.23%-- 0x22bb3100497ac1
               |          
               |--0.23%-- 0x1bc48300497ac1
               |          
               |--0.23%-- 0x19812600497ac1
               |          
               |--0.23%-- 0x1c671200497ac1
               |          
               |--0.23%-- 0xb528000497ac1
               |          
               |--0.23%-- 0xcef0d00497ac1
               |          
               |--0.23%-- 0x135fab00497ac1
               |          
               |--0.23%-- 0x9bc2900497ac1
               |          
               |--0.23%-- 0x1a546000497ac1
               |          
               |--0.23%-- 0x1e193300497ac1
               |          
               |--0.23%-- 0x21949600497ac1
               |          
               |--0.23%-- 0x18210a00497ac1
               |          
               |--0.23%-- 0x390bf00497ac1
               |          
               |--0.23%-- 0x2d92f00497ac1
               |          
               |--0.23%-- 0x2cfbb00497ac1
               |          
               |--0.23%-- 0xdfb500497ac1
               |          
               |--0.23%-- 0xe01c600497ac1
               |          
               |--0.23%-- 0x10fcdf00497ac1
               |          
               |--0.23%-- 0x17599b00497ac1
               |          
               |--0.23%-- 0x1425d000497ac1
               |          
               |--0.23%-- 0x1ea30d00497ac1
               |          
               |--0.23%-- 0x22f1de00497ac1
               |          
               |--0.23%-- 0x16170e00497ac1
               |          
               |--0.23%-- 0x97c0f00497ac1
               |          
               |--0.23%-- 0x191d0000497ac1
               |          
               |--0.23%-- 0x191c2300497ac1
                --57.86%-- [...]

     0.60%  postgres  postgres                       [.] check_stack_depth                                 
            |
            --- check_stack_depth

     0.57%  postgres  postgres                       [.] ExecAgg                                           
            |
            --- ExecAgg

     0.55%  postgres  postgres                       [.] int64_to_numericvar                               
            |
            --- int64_to_numericvar

     0.52%  postgres  postgres                       [.] SeqNext                                           
            |
            --- SeqNext

     0.42%  postgres  postgres                       [.] int8_avg_accum                                    
            |
            --- int8_avg_accum

     0.41%  postgres  postgres                       [.] pfree                                             
            |
            --- pfree

     0.41%  postgres  postgres                       [.] execTuplesMatch                                   
            |
            --- execTuplesMatch

     0.41%  postgres  postgres                       [.] PinBuffer                                         
            |
            --- PinBuffer

     0.39%  postgres  postgres                       [.] AllocSetReset                                     
            |
            --- AllocSetReset

     0.38%  postgres  postgres                       [.] AllocSetFree                                      
            |
            --- AllocSetFree

     0.38%  postgres  postgres                       [.] CheckForSerializableConflictOut                   
            |
            --- CheckForSerializableConflictOut

     0.38%  postgres  postgres                       [.] init_var_from_num                                 
            |
            --- init_var_from_num
               |          
               |--62.90%-- 0x0
               |          
                --37.10%-- slot_getsomeattrs

     0.37%  postgres  postgres                       [.] palloc                                            
            |
            --- palloc

     0.37%  postgres  postgres                       [.] slot_getsomeattrs                                 
            |
            --- slot_getsomeattrs

     0.35%  postgres  postgres                       [.] XidInMVCCSnapshot                                 
            |
            --- XidInMVCCSnapshot

     0.34%  postgres  postgres                       [.] MemoryContextReset                                
            |
            --- MemoryContextReset

     0.33%  postgres  postgres                       [.] ExecStoreMinimalTuple                             
            |
            --- ExecStoreMinimalTuple

     0.32%  postgres  postgres                       [.] LWLockRelease                                     
            |
            --- LWLockRelease

     0.29%  postgres  postgres                       [.] TupleHashTableHash                                
            |
            --- TupleHashTableHash
               |          
               |--23.68%-- 0xd79af0
                --76.32%-- [...]

     0.29%  postgres  postgres                       [.] FunctionCall2Coll                                 
            |
            --- FunctionCall2Coll

     0.28%  postgres  postgres                       [.] lc_collate_is_c                                   
            |
            --- lc_collate_is_c

     0.27%  postgres  postgres                       [.] UnpinBuffer.clone.0                               
            |
            --- UnpinBuffer.clone.0

     0.25%  postgres  postgres                       [.] int4_sum                                          
            |
            --- int4_sum

     0.25%  postgres  postgres                       [.] alloc_var                                         
            |
            --- alloc_var

     0.25%  postgres  postgres                       [.] LookupTupleHashEntry                              
            |
            --- LookupTupleHashEntry
               |          
               |--46.91%-- 0xd7601000000000
                --53.09%-- [...]

     0.22%  postgres  libc-2.12.so                   [.] memcpy                                            
            |
            --- memcpy

     0.22%  postgres  postgres                       [.] GetPrivateRefCountEntry                           
            |
            --- GetPrivateRefCountEntry

     0.22%  postgres  postgres                       [.] DirectFunctionCall1Coll                           
            |
            --- DirectFunctionCall1Coll

     0.20%  postgres  postgres                       [.] hashbpchar                                        
            |
            --- hashbpchar

     0.20%  postgres  postgres                       [.] ExecProcNode                                      
            |
            --- ExecProcNode

     0.20%  postgres  postgres                       [.] InstrStopNode                                     
            |
            --- InstrStopNode

     0.18%  postgres  postgres                       [.] free_var                                          
            |
            --- free_var

     0.18%  postgres  postgres                       [.] add_var                                           
            |
            --- add_var
               |          
               |--45.69%-- 0x0
                --54.31%-- [...]

     0.18%  postgres  postgres                       [.] int8_numeric                                      
            |
            --- int8_numeric

     0.17%  postgres  postgres                       [.] TransactionIdPrecedes                             
            |
            --- TransactionIdPrecedes

     0.17%  postgres  postgres                       [.] ReadBuffer_common                                 
            |
            --- ReadBuffer_common

     0.17%  postgres  postgres                       [.] strip_var                                         
            |
            --- strip_var

     0.17%  postgres  postgres                       [.] ResourceOwnerForgetBuffer                         
            |
            --- ResourceOwnerForgetBuffer

     0.15%  postgres  postgres                       [.] FunctionCall1Coll                                 
            |
            --- FunctionCall1Coll

     0.13%  postgres  postgres                       [.] TupleHashTableMatch                               
            |
            --- TupleHashTableMatch

     0.13%  postgres  postgres                       [.] InstrStartNode                                    
            |
            --- InstrStartNode

     0.12%  postgres  postgres                       [.] hash_search                                       
            |
            --- hash_search
               |          
               |--72.50%-- 0xd79af0
               |          
                --27.50%-- 0xd7601000000000

     0.11%  postgres  libc-2.12.so                   [.] __gettimeofday                                    
            |
            --- __gettimeofday

     0.11%  postgres  postgres                       [.] ExecStoreVirtualTuple                             
            |
            --- ExecStoreVirtualTuple

     0.10%  postgres  postgres                       [.] ReadBufferExtended                                
            |
            --- ReadBufferExtended

     0.08%  postgres  postgres                       [.] ResourceOwnerRememberBuffer                       
            |
            --- ResourceOwnerRememberBuffer

     0.07%  postgres  postgres                       [.] LockBuffer                                        
            |
            --- LockBuffer

     0.06%  postgres  postgres                       [.] ss_report_location                                
            |
            --- ss_report_location

     0.06%  postgres  postgres                       [.] MemoryContextResetOnly                            
            |
            --- MemoryContextResetOnly

     0.05%  postgres  postgres                       [.] fetch_input_tuple                                 
            |
            --- fetch_input_tuple

     0.05%  postgres  postgres                       [.] ReleaseBuffer                                     
            |
            --- ReleaseBuffer

     0.04%  postgres  libc-2.12.so                   [.] __memcmp_sse4_1                                   
            |
            --- __memcmp_sse4_1

     0.04%  postgres  postgres                       [.] ResourceOwnerEnlargeBuffers                       
            |
            --- ResourceOwnerEnlargeBuffers

     0.04%  postgres  [kernel.kallsyms]              [k] scheduler_tick                                    
            |
            --- scheduler_tick
               |          
               |--96.00%-- update_process_times
               |          tick_sched_timer
               |          __run_hrtimer
               |          hrtimer_interrupt
               |          smp_apic_timer_interrupt
               |          apic_timer_interrupt
               |          |          
               |          |--20.83%-- slot_deform_tuple
               |          |          
               |          |--12.50%-- HeapTupleSatisfiesMVCC
               |          |          
               |          |--8.34%-- varstr_cmp
               |          |          
               |          |--8.33%-- pg_detoast_datum_packed
               |          |          
               |          |--8.33%-- hash_search_with_hash_value
               |          |          
               |          |--8.33%-- bpchareq
               |          |          
               |          |--4.17%-- LWLockAcquire
               |          |          
               |          |--4.17%-- ExecScan
               |          |          
               |          |--4.17%-- heap_getnext
               |          |          
               |          |--4.17%-- ExecMakeFunctionResultNoSets
               |          |          
               |          |--4.17%-- lc_collate_is_c
               |          |          
               |          |--4.17%-- advance_transition_function
               |          |          
               |          |--4.16%-- int8_numeric
               |          |          
               |           --4.16%-- ExecEvalConst
               |          
                --4.00%-- tick_sched_timer
                          __run_hrtimer
                          hrtimer_interrupt
                          smp_apic_timer_interrupt
                          apic_timer_interrupt
                          add_abs

     0.04%  postgres  postgres                       [.] pg_detoast_datum                                  
            |
            --- pg_detoast_datum

     0.03%  postgres  [kernel.kallsyms]              [k] _spin_lock_irqsave                                
            |
            --- _spin_lock_irqsave
               |          
               |--55.57%-- ntp_tick_length
               |          do_timer
               |          tick_do_update_jiffies64
               |          tick_sched_timer
               |          __run_hrtimer
               |          hrtimer_interrupt
               |          smp_apic_timer_interrupt
               |          apic_timer_interrupt
               |          |          
               |          |--10.01%-- varstr_cmp
               |          |          
               |          |--10.00%-- HeapTupleSatisfiesMVCC
               |          |          
               |          |--10.00%-- bpchareq
               |          |          
               |          |--10.00%-- ExecMakeFunctionResultNoSets
               |          |          
               |          |--10.00%-- TupleHashTableHash
               |          |          
               |          |--10.00%-- pg_detoast_datum_packed
               |          |          
               |          |--10.00%-- hash_search_with_hash_value
               |          |          
               |          |--10.00%-- pgstat_init_function_usage
               |          |          
               |          |--10.00%-- init_var_from_num
               |          |          
               |           --9.99%-- vread_tsc
               |          
               |--27.76%-- rcu_process_dyntick
               |          force_quiescent_state
               |          __rcu_process_callbacks
               |          rcu_process_callbacks
               |          __do_softirq
               |          call_softirq
               |          do_softirq
               |          irq_exit
               |          smp_apic_timer_interrupt
               |          apic_timer_interrupt
               |          |          
               |          |--20.03%-- slot_getattr
               |          |          
               |          |--20.03%-- bpcharle
               |          |          
               |          |--20.02%-- HeapTupleSatisfiesMVCC
               |          |          
               |          |--20.00%-- bpchareq
               |          |          
               |           --19.91%-- pgstat_init_function_usage
               |          
                --16.66%-- __rcu_process_callbacks
                          rcu_process_callbacks
                          __do_softirq
                          call_softirq
                          do_softirq
                          irq_exit
                          smp_apic_timer_interrupt
                          apic_timer_interrupt
                          |          
                          |--66.67%-- slot_deform_tuple
                          |          
                           --33.33%-- bcTruelen

     0.02%  postgres  postgres                       [.] IncrBufferRefCount                                
            |
            --- IncrBufferRefCount

     0.02%  postgres  postgres                       [.] get_hash_value                                    
            |
            --- get_hash_value

     0.02%  postgres  [kernel.kallsyms]              [k] _spin_lock                                        
            |
            --- _spin_lock
               |          
               |--46.68%-- do_timer
               |          tick_do_update_jiffies64
               |          tick_sched_timer
               |          __run_hrtimer
               |          hrtimer_interrupt
               |          smp_apic_timer_interrupt
               |          apic_timer_interrupt
               |          |          
               |          |--14.29%-- bpchareq
               |          |          
               |          |--14.29%-- slot_getattr
               |          |          
               |          |--14.29%-- hash_search_with_hash_value
               |          |          
               |          |--14.29%-- ExecEvalScalarVarFast
               |          |          
               |          |--14.29%-- advance_aggregates
               |          |          
               |          |--14.28%-- bpcharle
               |          |          
               |           --14.27%-- HeapTupleSatisfiesMVCC
               |          
               |--19.99%-- update_vsyscall
               |          timekeeping_update
               |          do_timer
               |          tick_do_update_jiffies64
               |          tick_sched_timer
               |          __run_hrtimer
               |          hrtimer_interrupt
               |          smp_apic_timer_interrupt
               |          apic_timer_interrupt
               |          |          
               |          |--33.34%-- bpchareq
               |          |          
               |          |--33.34%-- ExecEvalConst
               |          |          
               |           --33.32%-- bcTruelen
               |          
               |--13.33%-- scheduler_tick
               |          update_process_times
               |          tick_sched_timer
               |          __run_hrtimer
               |          hrtimer_interrupt
               |          smp_apic_timer_interrupt
               |          apic_timer_interrupt
               |          |          
               |          |--50.00%-- heap_getnext
               |          |          
               |           --50.00%-- bpchareq
               |          
               |--6.67%-- hrtimer_interrupt
               |          smp_apic_timer_interrupt
               |          apic_timer_interrupt
               |          ExecStoreMinimalTuple
               |          
               |--6.67%-- tick_do_update_jiffies64
               |          tick_sched_timer
               |          __run_hrtimer
               |          hrtimer_interrupt
               |          smp_apic_timer_interrupt
               |          apic_timer_interrupt
               |          ExecMakeFunctionResultNoSets
               |          
                --6.66%-- force_quiescent_state
                          __rcu_process_callbacks
                          rcu_process_callbacks
                          __do_softirq
                          call_softirq
                          do_softirq
                          irq_exit
                          smp_apic_timer_interrupt
                          apic_timer_interrupt
                          HeapTupleSatisfiesMVCC

     0.02%  postgres  postgres                       [.] BufTableLookup                                    
            |
            --- BufTableLookup

     0.02%  postgres  postgres                       [.] LWLockConditionalAcquire                          
            |
            --- LWLockConditionalAcquire

     0.02%  postgres  postgres                       [.] IsCatalogClass                                    
            |
            --- IsCatalogClass

     0.02%  postgres  [kernel.kallsyms]              [k] native_write_msr_safe                             
            |
            --- native_write_msr_safe
               |          
               |--72.47%-- intel_pmu_disable_all
               |          x86_pmu_disable
               |          perf_pmu_disable
               |          perf_adjust_freq_unthr_context
               |          perf_event_task_tick
               |          scheduler_tick
               |          update_process_times
               |          tick_sched_timer
               |          __run_hrtimer
               |          hrtimer_interrupt
               |          smp_apic_timer_interrupt
               |          apic_timer_interrupt
               |          |          
               |          |--12.51%-- heap_page_prune_opt
               |          |          
               |          |--12.51%-- slot_getattr
               |          |          
               |          |--12.51%-- ExecQual
               |          |          
               |          |--12.50%-- bpcharle
               |          |          
               |          |--12.50%-- HeapTupleSatisfiesMVCC
               |          |          
               |          |--12.49%-- GetPrivateRefCountEntry
               |          |          
               |          |--12.49%-- bpchareq
               |          |          
               |           --12.49%-- hash_search_with_hash_value
               |          
               |--18.48%-- intel_pmu_enable_all
               |          x86_pmu_enable
               |          perf_pmu_enable
               |          |          
               |          |--98.02%-- perf_adjust_freq_unthr_context
               |          |          perf_event_task_tick
               |          |          scheduler_tick
               |          |          update_process_times
               |          |          tick_sched_timer
               |          |          __run_hrtimer
               |          |          hrtimer_interrupt
               |          |          smp_apic_timer_interrupt
               |          |          apic_timer_interrupt
               |          |          slot_deform_tuple
               |          |          
               |           --1.98%-- perf_event_context_sched_in
               |                     __perf_event_task_sched_in
               |                     finish_task_switch
               |                     thread_return
               |                     schedule_hrtimeout_range
               |                     poll_schedule_timeout
               |                     do_sys_poll
               |                     sys_poll
               |                     system_call
               |                     __poll
               |                     0x4cf570b62e62
               |          
                --9.05%-- x86_pmu_disable
                          perf_pmu_disable
                          perf_adjust_freq_unthr_context
                          perf_event_task_tick
                          scheduler_tick
                          update_process_times
                          tick_sched_timer
                          __run_hrtimer
                          hrtimer_interrupt
                          smp_apic_timer_interrupt
                          apic_timer_interrupt
                          memcpy

     0.02%  postgres  [kernel.kallsyms]              [k] ring_buffer_unlock_commit                         
            |
            --- ring_buffer_unlock_commit
               |          
               |--81.82%-- trace_nowake_buffer_unlock_commit
               |          |          
               |          |--88.89%-- ftrace_raw_event_id_softirq
               |          |          |          
               |          |          |--62.49%-- ftrace_raw_event_softirq_exit
               |          |          |          __do_softirq
               |          |          |          call_softirq
               |          |          |          do_softirq
               |          |          |          irq_exit
               |          |          |          smp_apic_timer_interrupt
               |          |          |          apic_timer_interrupt
               |          |          |          |          
               |          |          |          |--20.01%-- slot_getattr
               |          |          |          |          
               |          |          |          |--20.01%-- HeapTupleSatisfiesMVCC
               |          |          |          |          
               |          |          |          |--20.00%-- slot_deform_tuple
               |          |          |          |          
               |          |          |          |--20.00%-- advance_aggregates
               |          |          |          |          
               |          |          |           --19.99%-- do_numeric_accum
               |          |          |          
               |          |          |--25.01%-- ftrace_raw_event_softirq_entry
               |          |          |          __do_softirq
               |          |          |          call_softirq
               |          |          |          do_softirq
               |          |          |          irq_exit
               |          |          |          smp_apic_timer_interrupt
               |          |          |          apic_timer_interrupt
               |          |          |          |          
               |          |          |          |--50.00%-- slot_deform_tuple
               |          |          |          |          
               |          |          |           --50.00%-- bpchareq
               |          |          |          
               |          |           --12.49%-- ftrace_raw_event_softirq_raise
               |          |                     raise_softirq
               |          |                     rcu_check_callbacks
               |          |                     update_process_times
               |          |                     tick_sched_timer
               |          |                     __run_hrtimer
               |          |                     hrtimer_interrupt
               |          |                     smp_apic_timer_interrupt
               |          |                     apic_timer_interrupt
               |          |                     bpchareq
               |          |          
               |           --11.11%-- ftrace_raw_event_sched_stat_runtime
               |                     update_curr
               |                     task_tick_fair
               |                     scheduler_tick
               |                     update_process_times
               |                     tick_sched_timer
               |                     __run_hrtimer
               |                     hrtimer_interrupt
               |                     smp_apic_timer_interrupt
               |                     apic_timer_interrupt
               |                     bcTruelen
               |          
                --18.18%-- ftrace_raw_event_id_softirq
                          ftrace_raw_event_softirq_entry
                          __do_softirq
                          call_softirq
                          do_softirq
                          irq_exit
                          smp_apic_timer_interrupt
                          apic_timer_interrupt
                          |          
                          |--50.04%-- bpcharle
                          |          
                           --49.96%-- hash_search_with_hash_value

     0.02%  postgres  [kernel.kallsyms]              [k] raise_softirq                                     
            |
            --- raise_softirq
               |          
               |--63.63%-- run_local_timers
               |          update_process_times
               |          tick_sched_timer
               |          __run_hrtimer
               |          hrtimer_interrupt
               |          smp_apic_timer_interrupt
               |          apic_timer_interrupt
               |          |          
               |          |--14.30%-- heap_getnext
               |          |          
               |          |--14.29%-- HeapTupleSatisfiesMVCC
               |          |          
               |          |--14.29%-- varstr_cmp
               |          |          
               |          |--14.28%-- bpchareq
               |          |          
               |          |--14.28%-- slot_deform_tuple
               |          |          
               |          |--14.28%-- advance_aggregates
               |          |          
               |           --14.28%-- ResourceOwnerEnlargeBuffers
               |          
                --36.37%-- update_process_times
                          tick_sched_timer
                          __run_hrtimer
                          hrtimer_interrupt
                          smp_apic_timer_interrupt
                          apic_timer_interrupt
                          |          
                          |--25.01%-- HeapTupleSatisfiesMVCC
                          |          
                          |--25.01%-- bcTruelen
                          |          
                          |--24.99%-- bpchareq
                          |          
                           --24.99%-- ExecProject

     0.02%  postgres  [kernel.kallsyms]              [k] update_curr                                       
            |
            --- update_curr
                task_tick_fair
                scheduler_tick
                update_process_times
                tick_sched_timer
                __run_hrtimer
                hrtimer_interrupt
                smp_apic_timer_interrupt
                apic_timer_interrupt
               |          
               |--18.19%-- hash_search_with_hash_value
               |          
               |--18.19%-- slot_deform_tuple
               |          
               |--9.10%-- bcTruelen
               |          
               |--9.10%-- bpchareq
               |          
               |--9.09%-- AllocSetAlloc
               |          
               |--9.09%-- varstr_cmp
               |          
               |--9.09%-- vread_tsc
               |          
               |--9.09%-- heap_page_prune_opt
               |          
                --9.08%-- make_result

     0.02%  postgres  postgres                       [.] IsToastNamespace                                  
            |
            --- IsToastNamespace

     0.02%  postgres  [kernel.kallsyms]              [k] apic_timer_interrupt                              
            |
            --- apic_timer_interrupt
               |          
               |--30.00%-- HeapTupleSatisfiesMVCC
               |          
               |--10.01%-- ExecProject
               |          
               |--10.00%-- bpchareq
               |          
               |--10.00%-- do_numeric_accum
               |          
               |--10.00%-- add_abs
               |          
               |--10.00%-- heap_getnext
               |          
               |--10.00%-- FunctionCall1Coll
               |          
                --10.00%-- hash_search_with_hash_value

     0.02%  postgres  [kernel.kallsyms]              [k] native_sched_clock                                
            |
            --- native_sched_clock
               |          
               |--50.00%-- trace_clock_local
               |          |          
               |          |--80.00%-- rb_reserve_next_event
               |          |          ring_buffer_lock_reserve
               |          |          trace_buffer_lock_reserve
               |          |          trace_current_buffer_lock_reserve
               |          |          ftrace_raw_event_id_softirq
               |          |          |          
               |          |          |--75.00%-- ftrace_raw_event_softirq_raise
               |          |          |          raise_softirq
               |          |          |          run_local_timers
               |          |          |          update_process_times
               |          |          |          tick_sched_timer
               |          |          |          __run_hrtimer
               |          |          |          hrtimer_interrupt
               |          |          |          smp_apic_timer_interrupt
               |          |          |          apic_timer_interrupt
               |          |          |          |          
               |          |          |          |--33.36%-- HeapTupleSatisfiesMVCC
               |          |          |          |          
               |          |          |          |--33.32%-- PinBuffer
               |          |          |          |          
               |          |          |           --33.32%-- bcTruelen
               |          |          |          
               |          |           --25.00%-- ftrace_raw_event_softirq_entry
               |          |                     __do_softirq
               |          |                     call_softirq
               |          |                     do_softirq
               |          |                     irq_exit
               |          |                     smp_apic_timer_interrupt
               |          |                     apic_timer_interrupt
               |          |                     ExecAgg
               |          |          
               |           --20.00%-- __rb_reserve_next
               |                     rb_reserve_next_event
               |                     ring_buffer_lock_reserve
               |                     trace_buffer_lock_reserve
               |                     trace_current_buffer_lock_reserve
               |                     ftrace_raw_event_id_softirq
               |                     ftrace_raw_event_softirq_exit
               |                     __do_softirq
               |                     call_softirq
               |                     do_softirq
               |                     irq_exit
               |                     smp_apic_timer_interrupt
               |                     apic_timer_interrupt
               |                     advance_transition_function
               |          
                --50.00%-- sched_clock
                          |          
                          |--80.01%-- trace_clock_local
                          |          rb_reserve_next_event
                          |          ring_buffer_lock_reserve
                          |          trace_buffer_lock_reserve
                          |          trace_current_buffer_lock_reserve
                          |          ftrace_raw_event_id_softirq
                          |          |          
                          |          |--75.01%-- ftrace_raw_event_softirq_exit
                          |          |          __do_softirq
                          |          |          call_softirq
                          |          |          do_softirq
                          |          |          irq_exit
                          |          |          smp_apic_timer_interrupt
                          |          |          apic_timer_interrupt
                          |          |          |          
                          |          |          |--33.35%-- slot_deform_tuple
                          |          |          |          
                          |          |          |--33.33%-- ExecMakeFunctionResultNoSets
                          |          |          |          
                          |          |           --33.32%-- pgstat_end_function_usage
                          |          |          
                          |           --24.99%-- ftrace_raw_event_softirq_entry
                          |                     __do_softirq
                          |                     call_softirq
                          |                     do_softirq
                          |                     irq_exit
                          |                     smp_apic_timer_interrupt
                          |                     apic_timer_interrupt
                          |                     slot_deform_tuple
                          |          
                           --19.99%-- sched_clock_cpu
                                     update_rq_clock
                                     scheduler_tick
                                     update_process_times
                                     tick_sched_timer
                                     __run_hrtimer
                                     hrtimer_interrupt
                                     smp_apic_timer_interrupt
                                     apic_timer_interrupt
                                     heap_getnext

     0.01%  postgres  postgres                       [.] isTempToastNamespace                              
            |
            --- isTempToastNamespace

     0.01%  postgres  [kernel.kallsyms]              [k] __do_softirq                                      
            |
            --- __do_softirq
                call_softirq
                do_softirq
                irq_exit
                smp_apic_timer_interrupt
                apic_timer_interrupt
               |          
               |--22.23%-- bcTruelen
               |          
               |--22.23%-- hash_search_with_hash_value
               |          
               |--11.12%-- HeapTupleSatisfiesMVCC
               |          
               |--11.11%-- ExecQual
               |          
               |--11.11%-- do_numeric_accum
               |          
               |--11.11%-- add_abs
               |          
                --11.10%-- ExecEvalConst

     0.01%  postgres  [kernel.kallsyms]              [k] rcu_process_gp_end                                
            |
            --- rcu_process_gp_end
               |          
               |--77.78%-- __rcu_process_callbacks
               |          rcu_process_callbacks
               |          __do_softirq
               |          call_softirq
               |          do_softirq
               |          irq_exit
               |          smp_apic_timer_interrupt
               |          apic_timer_interrupt
               |          |          
               |          |--28.57%-- bcTruelen
               |          |          
               |          |--14.30%-- CheckForSerializableConflictOut
               |          |          
               |          |--14.29%-- ss_report_location
               |          |          
               |          |--14.28%-- hash_search_with_hash_value
               |          |          
               |          |--14.28%-- heap_getnext
               |          |          
               |           --14.28%-- advance_aggregates
               |          
                --22.22%-- rcu_process_callbacks
                          __do_softirq
                          call_softirq
                          do_softirq
                          irq_exit
                          smp_apic_timer_interrupt
                          apic_timer_interrupt
                          |          
                          |--50.02%-- HeapTupleSatisfiesMVCC
                          |          
                           --49.98%-- heap_page_prune_opt

     0.01%  postgres  postgres                       [.] gettimeofday@plt                                  
            |
            --- gettimeofday@plt

     0.01%  postgres  [kernel.kallsyms]              [k] tracing_generic_entry_update                      
            |
            --- tracing_generic_entry_update
               |          
               |--66.67%-- trace_buffer_lock_reserve
               |          trace_current_buffer_lock_reserve
               |          |          
               |          |--66.68%-- ftrace_raw_event_id_softirq
               |          |          |          
               |          |          |--75.00%-- ftrace_raw_event_softirq_exit
               |          |          |          __do_softirq
               |          |          |          call_softirq
               |          |          |          do_softirq
               |          |          |          irq_exit
               |          |          |          smp_apic_timer_interrupt
               |          |          |          apic_timer_interrupt
               |          |          |          |          
               |          |          |          |--33.35%-- pgstat_end_function_usage
               |          |          |          |          
               |          |          |          |--33.33%-- hash_search_with_hash_value
               |          |          |          |          
               |          |          |           --33.32%-- bcTruelen
               |          |          |          
               |          |           --25.00%-- ftrace_raw_event_softirq_raise
               |          |                     raise_softirq
               |          |                     run_local_timers
               |          |                     update_process_times
               |          |                     tick_sched_timer
               |          |                     __run_hrtimer
               |          |                     hrtimer_interrupt
               |          |                     smp_apic_timer_interrupt
               |          |                     apic_timer_interrupt
               |          |                     heap_getnext
               |          |          
               |           --33.32%-- ftrace_raw_event_sched_stat_runtime
               |                     update_curr
               |                     task_tick_fair
               |                     scheduler_tick
               |                     update_process_times
               |                     tick_sched_timer
               |                     __run_hrtimer
               |                     hrtimer_interrupt
               |                     smp_apic_timer_interrupt
               |                     apic_timer_interrupt
               |                     |          
               |                     |--50.01%-- HeapTupleSatisfiesMVCC
               |                     |          
               |                      --49.99%-- bcTruelen
               |          
                --33.33%-- trace_current_buffer_lock_reserve
                          ftrace_raw_event_id_softirq
                          |          
                          |--66.67%-- ftrace_raw_event_softirq_raise
                          |          raise_softirq
                          |          |          
                          |          |--50.03%-- run_local_timers
                          |          |          update_process_times
                          |          |          tick_sched_timer
                          |          |          __run_hrtimer
                          |          |          hrtimer_interrupt
                          |          |          smp_apic_timer_interrupt
                          |          |          apic_timer_interrupt
                          |          |          HeapTupleSatisfiesMVCC
                          |          |          
                          |           --49.97%-- rcu_check_callbacks
                          |                     update_process_times
                          |                     tick_sched_timer
                          |                     __run_hrtimer
                          |                     hrtimer_interrupt
                          |                     smp_apic_timer_interrupt
                          |                     apic_timer_interrupt
                          |                     0x7fff2dfff7d1
                          |          
                           --33.33%-- ftrace_raw_event_softirq_exit
                                     __do_softirq
                                     call_softirq
                                     do_softirq
                                     irq_exit
                                     smp_apic_timer_interrupt
                                     apic_timer_interrupt
                                     heap_getnext

     0.01%  postgres  postgres                       [.] ExecSeqScan                                       
            |
            --- ExecSeqScan

     0.01%  postgres  [kernel.kallsyms]              [k] rb_end_commit                                     
            |
            --- rb_end_commit
                ring_buffer_unlock_commit
                trace_nowake_buffer_unlock_commit
               |          
               |--87.50%-- ftrace_raw_event_id_softirq
               |          |          
               |          |--57.13%-- ftrace_raw_event_softirq_raise
               |          |          raise_softirq
               |          |          run_local_timers
               |          |          update_process_times
               |          |          tick_sched_timer
               |          |          __run_hrtimer
               |          |          hrtimer_interrupt
               |          |          smp_apic_timer_interrupt
               |          |          apic_timer_interrupt
               |          |          |          
               |          |          |--25.02%-- HeapTupleSatisfiesMVCC
               |          |          |          
               |          |          |--25.02%-- LockBuffer
               |          |          |          
               |          |          |--24.98%-- bcTruelen
               |          |          |          
               |          |           --24.98%-- heap_getnext
               |          |          
               |          |--28.57%-- ftrace_raw_event_softirq_entry
               |          |          __do_softirq
               |          |          call_softirq
               |          |          do_softirq
               |          |          irq_exit
               |          |          smp_apic_timer_interrupt
               |          |          apic_timer_interrupt
               |          |          |          
               |          |          |--50.00%-- hash_any
               |          |          |          
               |          |           --50.00%-- ExecMakeFunctionResultNoSets
               |          |          
               |           --14.29%-- ftrace_raw_event_softirq_exit
               |                     __do_softirq
               |                     call_softirq
               |                     do_softirq
               |                     irq_exit
               |                     smp_apic_timer_interrupt
               |                     apic_timer_interrupt
               |                     bcTruelen
               |          
                --12.50%-- ftrace_raw_event_sched_stat_runtime
                          update_curr
                          task_tick_fair
                          scheduler_tick
                          update_process_times
                          tick_sched_timer
                          __run_hrtimer
                          hrtimer_interrupt
                          smp_apic_timer_interrupt
                          apic_timer_interrupt
                          LWLockAcquire

     0.01%  postgres  [kernel.kallsyms]              [k] ring_buffer_lock_reserve                          
            |
            --- ring_buffer_lock_reserve
               |          
               |--87.49%-- trace_buffer_lock_reserve
               |          trace_current_buffer_lock_reserve
               |          ftrace_raw_event_id_softirq
               |          |          
               |          |--57.15%-- ftrace_raw_event_softirq_exit
               |          |          __do_softirq
               |          |          call_softirq
               |          |          do_softirq
               |          |          irq_exit
               |          |          smp_apic_timer_interrupt
               |          |          apic_timer_interrupt
               |          |          |          
               |          |          |--50.00%-- bcTruelen
               |          |          |          
               |          |          |--25.01%-- pgstat_init_function_usage
               |          |          |          
               |          |           --25.00%-- hash_search_with_hash_value
               |          |          
               |          |--28.57%-- ftrace_raw_event_softirq_raise
               |          |          raise_softirq
               |          |          run_local_timers
               |          |          update_process_times
               |          |          tick_sched_timer
               |          |          __run_hrtimer
               |          |          hrtimer_interrupt
               |          |          smp_apic_timer_interrupt
               |          |          apic_timer_interrupt
               |          |          |          
               |          |          |--50.02%-- slot_deform_tuple
               |          |          |          
               |          |           --49.98%-- LookupTupleHashEntry
               |          |          
               |           --14.28%-- ftrace_raw_event_softirq_entry
               |                     __do_softirq
               |                     call_softirq
               |                     do_softirq
               |                     irq_exit
               |                     smp_apic_timer_interrupt
               |                     apic_timer_interrupt
               |                     ExecEvalScalarVarFast
               |          
                --12.51%-- trace_current_buffer_lock_reserve
                          ftrace_raw_event_id_softirq
                          ftrace_raw_event_softirq_entry
                          __do_softirq
                          call_softirq
                          do_softirq
                          irq_exit
                          smp_apic_timer_interrupt
                          apic_timer_interrupt
                          varstr_cmp

     0.01%  postgres  [kernel.kallsyms]              [k] run_timer_softirq                                 
            |
            --- run_timer_softirq
                __do_softirq
                call_softirq
                do_softirq
                irq_exit
                smp_apic_timer_interrupt
                apic_timer_interrupt
               |          
               |--25.01%-- HeapTupleSatisfiesMVCC
               |          
               |--24.99%-- ExecMakeFunctionResultNoSets
               |          
               |--12.51%-- TransactionIdPrecedes
               |          
               |--12.50%-- ExecEvalScalarVarFast
               |          
               |--12.50%-- bpcharle
               |          
                --12.49%-- ExecClearTuple

     0.01%  postgres  [kernel.kallsyms]              [k] native_read_tsc                                   
            |
            --- native_read_tsc
               |          
               |--75.01%-- native_sched_clock
               |          sched_clock
               |          |          
               |          |--83.33%-- trace_clock_local
               |          |          rb_reserve_next_event
               |          |          ring_buffer_lock_reserve
               |          |          trace_buffer_lock_reserve
               |          |          trace_current_buffer_lock_reserve
               |          |          |          
               |          |          |--60.02%-- ftrace_raw_event_id_softirq
               |          |          |          |          
               |          |          |          |--66.68%-- ftrace_raw_event_softirq_entry
               |          |          |          |          __do_softirq
               |          |          |          |          call_softirq
               |          |          |          |          do_softirq
               |          |          |          |          irq_exit
               |          |          |          |          smp_apic_timer_interrupt
               |          |          |          |          apic_timer_interrupt
               |          |          |          |          |          
               |          |          |          |          |--50.02%-- HeapTupleSatisfiesMVCC
               |          |          |          |          |          
               |          |          |          |           --49.98%-- bpchareq
               |          |          |          |          
               |          |          |           --33.32%-- ftrace_raw_event_softirq_raise
               |          |          |                     raise_softirq
               |          |          |                     run_local_timers
               |          |          |                     update_process_times
               |          |          |                     tick_sched_timer
               |          |          |                     __run_hrtimer
               |          |          |                     hrtimer_interrupt
               |          |          |                     smp_apic_timer_interrupt
               |          |          |                     apic_timer_interrupt
               |          |          |                     bpchareq
               |          |          |          
               |          |           --39.98%-- ftrace_raw_event_sched_stat_runtime
               |          |                     update_curr
               |          |                     task_tick_fair
               |          |                     scheduler_tick
               |          |                     update_process_times
               |          |                     tick_sched_timer
               |          |                     __run_hrtimer
               |          |                     hrtimer_interrupt
               |          |                     smp_apic_timer_interrupt
               |          |                     apic_timer_interrupt
               |          |                     |          
               |          |                     |--50.00%-- hash_search_with_hash_value
               |          |                     |          
               |          |                      --50.00%-- advance_aggregates
               |          |          
               |           --16.67%-- sched_clock_cpu
               |                     update_rq_clock
               |                     scheduler_tick
               |                     update_process_times
               |                     tick_sched_timer
               |                     __run_hrtimer
               |                     hrtimer_interrupt
               |                     smp_apic_timer_interrupt
               |                     apic_timer_interrupt
               |                     heap_getnext
               |          
               |--12.50%-- ktime_get
               |          tick_dev_program_event
               |          tick_program_event
               |          hrtimer_interrupt
               |          smp_apic_timer_interrupt
               |          apic_timer_interrupt
               |          bpchareq
               |          
                --12.49%-- read_tsc
                          ktime_get
                          tick_dev_program_event
                          tick_program_event
                          hrtimer_interrupt
                          smp_apic_timer_interrupt
                          apic_timer_interrupt
                          make_result

     0.01%  postgres  [kernel.kallsyms]              [k] trace_clock_local                                 
            |
            --- trace_clock_local
               |          
               |--71.45%-- rb_reserve_next_event
               |          ring_buffer_lock_reserve
               |          trace_buffer_lock_reserve
               |          trace_current_buffer_lock_reserve
               |          |          
               |          |--80.01%-- ftrace_raw_event_id_softirq
               |          |          |          
               |          |          |--50.00%-- ftrace_raw_event_softirq_raise
               |          |          |          raise_softirq
               |          |          |          |          
               |          |          |          |--50.00%-- run_local_timers
               |          |          |          |          update_process_times
               |          |          |          |          tick_sched_timer
               |          |          |          |          __run_hrtimer
               |          |          |          |          hrtimer_interrupt
               |          |          |          |          smp_apic_timer_interrupt
               |          |          |          |          apic_timer_interrupt
               |          |          |          |          slot_deform_tuple
               |          |          |          |          
               |          |          |           --50.00%-- rcu_check_callbacks
               |          |          |                     update_process_times
               |          |          |                     tick_sched_timer
               |          |          |                     __run_hrtimer
               |          |          |                     hrtimer_interrupt
               |          |          |                     smp_apic_timer_interrupt
               |          |          |                     apic_timer_interrupt
               |          |          |                     HeapTupleSatisfiesMVCC
               |          |          |          
               |          |           --50.00%-- ftrace_raw_event_softirq_entry
               |          |                     __do_softirq
               |          |                     call_softirq
               |          |                     do_softirq
               |          |                     irq_exit
               |          |                     smp_apic_timer_interrupt
               |          |                     apic_timer_interrupt
               |          |                     |          
               |          |                     |--50.01%-- varstr_cmp
               |          |                     |          
               |          |                      --49.99%-- hash_search_with_hash_value
               |          |          
               |           --19.99%-- ftrace_raw_event_irq_handler_exit
               |                     handle_IRQ_event
               |                     handle_edge_irq
               |                     handle_irq
               |                     do_IRQ
               |                     ret_from_intr
               |                     thread_return
               |                     retint_careful
               |                     slot_deform_tuple
               |          
                --28.55%-- ring_buffer_lock_reserve
                          trace_buffer_lock_reserve
                          trace_current_buffer_lock_reserve
                          ftrace_raw_event_id_softirq
                          ftrace_raw_event_softirq_raise
                          raise_softirq
                          run_local_timers
                          update_process_times
                          tick_sched_timer
                          __run_hrtimer
                          hrtimer_interrupt
                          smp_apic_timer_interrupt
                          apic_timer_interrupt
                          |          
                          |--50.01%-- ExecClearTuple
                          |          
                           --49.99%-- ExecQual

     0.01%  postgres  [kernel.kallsyms]              [k] _spin_unlock_irqrestore                           
            |
            --- _spin_unlock_irqrestore
               |          
               |--42.87%-- __rcu_process_callbacks
               |          rcu_process_callbacks
               |          __do_softirq
               |          call_softirq
               |          do_softirq
               |          irq_exit
               |          smp_apic_timer_interrupt
               |          apic_timer_interrupt
               |          |          
               |          |--33.34%-- hash_search_with_hash_value
               |          |          
               |          |--33.33%-- heap_page_prune_opt
               |          |          
               |           --33.33%-- AllocSetReset
               |          
               |--28.56%-- rcu_process_callbacks
               |          __do_softirq
               |          call_softirq
               |          do_softirq
               |          irq_exit
               |          smp_apic_timer_interrupt
               |          apic_timer_interrupt
               |          |          
               |          |--50.01%-- LWLockAcquire
               |          |          
               |           --49.99%-- bpchareq
               |          
               |--14.29%-- ntp_tick_length
               |          do_timer
               |          tick_do_update_jiffies64
               |          tick_sched_timer
               |          __run_hrtimer
               |          hrtimer_interrupt
               |          smp_apic_timer_interrupt
               |          apic_timer_interrupt
               |          ResourceOwnerRememberBuffer
               |          
                --14.28%-- rcu_process_gp_end
                          __rcu_process_callbacks
                          rcu_process_callbacks
                          __do_softirq
                          call_softirq
                          do_softirq
                          irq_exit
                          smp_apic_timer_interrupt
                          apic_timer_interrupt
                          slot_getattr

     0.01%  postgres  [kernel.kallsyms]              [k] ktime_get                                         
            |
            --- ktime_get
               |          
               |--85.72%-- tick_sched_timer
               |          __run_hrtimer
               |          hrtimer_interrupt
               |          smp_apic_timer_interrupt
               |          apic_timer_interrupt
               |          |          
               |          |--16.68%-- HeapTupleSatisfiesMVCC
               |          |          
               |          |--16.67%-- int8_numeric
               |          |          
               |          |--16.67%-- AllocSetAlloc
               |          |          
               |          |--16.66%-- SeqNext
               |          |          
               |          |--16.66%-- LookupTupleHashEntry
               |          |          
               |           --16.66%-- bpchareq
               |          
                --14.28%-- tick_dev_program_event
                          tick_program_event
                          hrtimer_interrupt
                          smp_apic_timer_interrupt
                          apic_timer_interrupt
                          ExecEvalScalarVarFast

     0.01%  postgres  postgres                       [.] ReservePrivateRefCountEntry                       
            |
            --- ReservePrivateRefCountEntry

     0.01%  postgres  [kernel.kallsyms]              [k] dyntick_save_progress_counter                     
            |
            --- dyntick_save_progress_counter
                rcu_process_dyntick
                force_quiescent_state
                __rcu_process_callbacks
                rcu_process_callbacks
                __do_softirq
                call_softirq
                do_softirq
                irq_exit
                smp_apic_timer_interrupt
                apic_timer_interrupt
               |          
               |--33.31%-- bpchareq
               |          
               |--16.68%-- bcTruelen
               |          
               |--16.67%-- ExecMakeFunctionResultNoSets
               |          
               |--16.67%-- slot_getattr
               |          
                --16.67%-- MemoryContextReset

     0.01%  postgres  postgres                       [.] RecoveryInProgress                                
            |
            --- RecoveryInProgress

     0.01%  postgres  [kernel.kallsyms]              [k] rb_reserve_next_event                             
            |
            --- rb_reserve_next_event
                ring_buffer_lock_reserve
                trace_buffer_lock_reserve
                trace_current_buffer_lock_reserve
               |          
               |--66.68%-- ftrace_raw_event_id_softirq
               |          |          
               |          |--75.00%-- ftrace_raw_event_softirq_raise
               |          |          raise_softirq
               |          |          run_local_timers
               |          |          update_process_times
               |          |          tick_sched_timer
               |          |          __run_hrtimer
               |          |          hrtimer_interrupt
               |          |          smp_apic_timer_interrupt
               |          |          apic_timer_interrupt
               |          |          |          
               |          |          |--33.34%-- bcTruelen
               |          |          |          
               |          |          |--33.34%-- ExecEvalConst
               |          |          |          
               |          |           --33.31%-- varstr_cmp
               |          |          
               |           --25.00%-- ftrace_raw_event_softirq_exit
               |                     __do_softirq
               |                     call_softirq
               |                     do_softirq
               |                     irq_exit
               |                     smp_apic_timer_interrupt
               |                     apic_timer_interrupt
               |                     ExecMakeFunctionResultNoSets
               |          
               |--16.66%-- ftrace_raw_event_irq_handler_entry
               |          handle_IRQ_event
               |          handle_edge_irq
               |          handle_irq
               |          do_IRQ
               |          ret_from_intr
               |          ExecMakeFunctionResultNoSets
               |          
                --16.66%-- ftrace_raw_event_sched_stat_runtime
                          update_curr
                          task_tick_fair
                          scheduler_tick
                          update_process_times
                          tick_sched_timer
                          __run_hrtimer
                          hrtimer_interrupt
                          smp_apic_timer_interrupt
                          apic_timer_interrupt
                          heap_getnext

     0.01%  postgres  [kernel.kallsyms]              [k] rcu_process_callbacks                             
            |
            --- rcu_process_callbacks
               |          
               |--66.66%-- __do_softirq
               |          call_softirq
               |          do_softirq
               |          irq_exit
               |          smp_apic_timer_interrupt
               |          apic_timer_interrupt
               |          |          
               |          |--25.01%-- AllocSetAlloc
               |          |          
               |          |--25.00%-- int64_to_numericvar
               |          |          
               |          |--25.00%-- do_numeric_accum
               |          |          
               |           --24.99%-- bpchareq
               |          
                --33.34%-- call_softirq
                          do_softirq
                          irq_exit
                          smp_apic_timer_interrupt
                          apic_timer_interrupt
                          |          
                          |--50.00%-- do_numeric_accum
                          |          
                           --50.00%-- slot_deform_tuple

     0.01%  postgres  [kernel.kallsyms]              [k] account_user_time                                 
            |
            --- account_user_time
                account_process_tick
                update_process_times
                tick_sched_timer
                __run_hrtimer
                hrtimer_interrupt
                smp_apic_timer_interrupt
                apic_timer_interrupt
               |          
               |--40.00%-- slot_getattr
               |          
               |--20.01%-- heap_getnext
               |          
               |--20.00%-- pgstat_init_function_usage
               |          
                --19.98%-- vread_tsc

     0.01%  postgres  [kernel.kallsyms]              [k] trace_recursive_unlock                            
            |
            --- trace_recursive_unlock
                trace_nowake_buffer_unlock_commit
               |          
               |--79.99%-- ftrace_raw_event_id_softirq
               |          |          
               |          |--49.98%-- ftrace_raw_event_softirq_raise
               |          |          raise_softirq
               |          |          run_local_timers
               |          |          update_process_times
               |          |          tick_sched_timer
               |          |          __run_hrtimer
               |          |          hrtimer_interrupt
               |          |          smp_apic_timer_interrupt
               |          |          apic_timer_interrupt
               |          |          int64_to_numericvar
               |          |          
               |          |--25.02%-- ftrace_raw_event_softirq_entry
               |          |          __do_softirq
               |          |          call_softirq
               |          |          do_softirq
               |          |          irq_exit
               |          |          smp_apic_timer_interrupt
               |          |          apic_timer_interrupt
               |          |          HeapTupleSatisfiesMVCC
               |          |          
               |           --25.00%-- ftrace_raw_event_softirq_exit
               |                     __do_softirq
               |                     call_softirq
               |                     do_softirq
               |                     irq_exit
               |                     smp_apic_timer_interrupt
               |                     apic_timer_interrupt
               |                     __gettimeofday
               |          
                --20.01%-- ftrace_raw_event_sched_stat_runtime
                          update_curr
                          task_tick_fair
                          scheduler_tick
                          update_process_times
                          tick_sched_timer
                          __run_hrtimer
                          hrtimer_interrupt
                          smp_apic_timer_interrupt
                          apic_timer_interrupt
                          heapgetpage

     0.01%  postgres  [kernel.kallsyms]              [k] filter_current_check_discard                      
            |
            --- filter_current_check_discard
               |          
               |--79.99%-- ftrace_raw_event_id_softirq
               |          |          
               |          |--50.00%-- ftrace_raw_event_softirq_exit
               |          |          __do_softirq
               |          |          call_softirq
               |          |          do_softirq
               |          |          irq_exit
               |          |          smp_apic_timer_interrupt
               |          |          apic_timer_interrupt
               |          |          |          
               |          |          |--50.04%-- bpchareq
               |          |          |          
               |          |           --49.96%-- int8_avg_accum
               |          |          
               |          |--25.03%-- ftrace_raw_event_softirq_entry
               |          |          __do_softirq
               |          |          call_softirq
               |          |          do_softirq
               |          |          irq_exit
               |          |          smp_apic_timer_interrupt
               |          |          apic_timer_interrupt
               |          |          slot_deform_tuple
               |          |          
               |           --24.98%-- ftrace_raw_event_softirq_raise
               |                     raise_softirq
               |                     run_local_timers
               |                     update_process_times
               |                     tick_sched_timer
               |                     __run_hrtimer
               |                     hrtimer_interrupt
               |                     smp_apic_timer_interrupt
               |                     apic_timer_interrupt
               |                     DirectFunctionCall1Coll
               |          
                --20.01%-- ftrace_raw_event_softirq_raise
                          raise_softirq
                          run_local_timers
                          update_process_times
                          tick_sched_timer
                          __run_hrtimer
                          hrtimer_interrupt
                          smp_apic_timer_interrupt
                          apic_timer_interrupt
                          varstr_cmp

     0.01%  postgres  [kernel.kallsyms]              [k] task_tick_fair                                    
            |
            --- task_tick_fair
                scheduler_tick
                update_process_times
                tick_sched_timer
                __run_hrtimer
                hrtimer_interrupt
                smp_apic_timer_interrupt
                apic_timer_interrupt
               |          
               |--20.01%-- slot_deform_tuple
               |          
               |--20.01%-- varstr_cmp
               |          
               |--20.00%-- InstrStopNode
               |          
               |--19.99%-- hash_search_with_hash_value
               |          
                --19.98%-- bcTruelen

     0.01%  postgres  postgres                       [.] tag_hash                                          
            |
            --- tag_hash

     0.01%  postgres  postgres                       [.] BufTableHashCode                                  
            |
            --- BufTableHashCode

     0.01%  postgres  [kernel.kallsyms]              [k] trace_nowake_buffer_unlock_commit                 
            |
            --- trace_nowake_buffer_unlock_commit
               |          
               |--74.99%-- ftrace_raw_event_id_softirq
               |          |          
               |          |--33.35%-- ftrace_raw_event_softirq_exit
               |          |          __do_softirq
               |          |          call_softirq
               |          |          do_softirq
               |          |          irq_exit
               |          |          smp_apic_timer_interrupt
               |          |          apic_timer_interrupt
               |          |          LWLockAcquire
               |          |          
               |          |--33.34%-- ftrace_raw_event_softirq_raise
               |          |          raise_softirq
               |          |          rcu_check_callbacks
               |          |          update_process_times
               |          |          tick_sched_timer
               |          |          __run_hrtimer
               |          |          hrtimer_interrupt
               |          |          smp_apic_timer_interrupt
               |          |          apic_timer_interrupt
               |          |          check_stack_depth
               |          |          
               |           --33.31%-- ftrace_raw_event_softirq_entry
               |                     __do_softirq
               |                     call_softirq
               |                     do_softirq
               |                     irq_exit
               |                     smp_apic_timer_interrupt
               |                     apic_timer_interrupt
               |                     HeapTupleSatisfiesMVCC
               |          
                --25.01%-- ftrace_raw_event_id_sched_wakeup_template
                          ftrace_raw_event_sched_wakeup
                          try_to_wake_up
                          wake_up_process
                          hrtimer_wakeup
                          __run_hrtimer
                          hrtimer_interrupt
                          smp_apic_timer_interrupt
                          apic_timer_interrupt
                          heap_page_prune_opt

     0.01%  postgres  [kernel.kallsyms]              [k] __rb_reserve_next                                 
            |
            --- __rb_reserve_next
               |          
               |--74.99%-- rb_reserve_next_event
               |          ring_buffer_lock_reserve
               |          trace_buffer_lock_reserve
               |          trace_current_buffer_lock_reserve
               |          |          
               |          |--66.68%-- ftrace_raw_event_id_softirq
               |          |          ftrace_raw_event_softirq_exit
               |          |          __do_softirq
               |          |          call_softirq
               |          |          do_softirq
               |          |          irq_exit
               |          |          smp_apic_timer_interrupt
               |          |          apic_timer_interrupt
               |          |          |          
               |          |          |--50.04%-- varstr_cmp
               |          |          |          
               |          |           --49.96%-- pgstat_end_function_usage
               |          |          
               |           --33.32%-- ftrace_raw_event_sched_stat_runtime
               |                     update_curr
               |                     task_tick_fair
               |                     scheduler_tick
               |                     update_process_times
               |                     tick_sched_timer
               |                     __run_hrtimer
               |                     hrtimer_interrupt
               |                     smp_apic_timer_interrupt
               |                     apic_timer_interrupt
               |                     HeapTupleSatisfiesMVCC
               |          
                --25.01%-- ring_buffer_lock_reserve
                          trace_buffer_lock_reserve
                          trace_current_buffer_lock_reserve
                          ftrace_raw_event_id_softirq
                          ftrace_raw_event_softirq_entry
                          __do_softirq
                          call_softirq
                          do_softirq
                          irq_exit
                          smp_apic_timer_interrupt
                          apic_timer_interrupt
                          hash_search_with_hash_value

     0.01%  postgres  [kernel.kallsyms]              [k] rb_next                                           
            |
            --- rb_next
               |          
               |--75.02%-- __run_hrtimer
               |          hrtimer_interrupt
               |          smp_apic_timer_interrupt
               |          apic_timer_interrupt
               |          |          
               |          |--33.34%-- slot_deform_tuple
               |          |          
               |          |--33.33%-- bpcharle
               |          |          
               |           --33.33%-- pg_detoast_datum_packed
               |          
                --24.98%-- __remove_hrtimer
                          __run_hrtimer
                          hrtimer_interrupt
                          smp_apic_timer_interrupt
                          apic_timer_interrupt
                          HeapTupleSatisfiesMVCC

     0.01%  postgres  [kernel.kallsyms]              [k] update_cfs_shares                                 
            |
            --- update_cfs_shares
               |          
               |--74.99%-- task_tick_fair
               |          scheduler_tick
               |          update_process_times
               |          tick_sched_timer
               |          __run_hrtimer
               |          hrtimer_interrupt
               |          smp_apic_timer_interrupt
               |          apic_timer_interrupt
               |          |          
               |          |--33.34%-- HeapTupleSatisfiesMVCC
               |          |          
               |          |--33.33%-- advance_aggregates
               |          |          
               |           --33.33%-- DirectFunctionCall1Coll
               |          
                --25.01%-- scheduler_tick
                          update_process_times
                          tick_sched_timer
                          __run_hrtimer
                          hrtimer_interrupt
                          smp_apic_timer_interrupt
                          apic_timer_interrupt
                          bpchareq

     0.01%  postgres  [kernel.kallsyms]              [k] __run_hrtimer                                     
            |
            --- __run_hrtimer
               |          
               |--74.99%-- hrtimer_interrupt
               |          smp_apic_timer_interrupt
               |          apic_timer_interrupt
               |          |          
               |          |--33.35%-- bpcharle
               |          |          
               |          |--33.33%-- slot_deform_tuple
               |          |          
               |           --33.33%-- bpchareq
               |          
                --25.01%-- smp_apic_timer_interrupt
                          apic_timer_interrupt
                          bpcharle

     0.01%  postgres  [kernel.kallsyms]              [k] ftrace_raw_event_id_softirq                       
            |
            --- ftrace_raw_event_id_softirq
               |          
               |--50.00%-- ftrace_raw_event_softirq_exit
               |          __do_softirq
               |          call_softirq
               |          do_softirq
               |          irq_exit
               |          smp_apic_timer_interrupt
               |          apic_timer_interrupt
               |          |          
               |          |--50.01%-- HeapTupleSatisfiesMVCC
               |          |          
               |           --49.99%-- slot_getattr
               |          
               |--25.00%-- ftrace_raw_event_softirq_raise
               |          raise_softirq
               |          rcu_check_callbacks
               |          update_process_times
               |          tick_sched_timer
               |          __run_hrtimer
               |          hrtimer_interrupt
               |          smp_apic_timer_interrupt
               |          apic_timer_interrupt
               |          ExecQual
               |          
                --25.00%-- ftrace_raw_event_softirq_entry
                          __do_softirq
                          call_softirq
                          do_softirq
                          irq_exit
                          smp_apic_timer_interrupt
                          apic_timer_interrupt
                          hash_any

     0.01%  postgres  [kernel.kallsyms]              [k] update_cpu_load                                   
            |
            --- update_cpu_load
                scheduler_tick
                update_process_times
                tick_sched_timer
                __run_hrtimer
                hrtimer_interrupt
                smp_apic_timer_interrupt
                apic_timer_interrupt
               |          
               |--25.02%-- bpchareq
               |          
               |--25.00%-- slot_deform_tuple
               |          
               |--25.00%-- ExecQual
               |          
                --24.99%-- HeapTupleSatisfiesMVCC

     0.01%  postgres  [kernel.kallsyms]              [k] irq_exit                                          
            |
            --- irq_exit
                smp_apic_timer_interrupt
                apic_timer_interrupt
               |          
               |--75.00%-- hash_search_with_hash_value
               |          
                --25.00%-- ExecProject

     0.01%  postgres  postgres                       [.] initialize_aggregates                             
            |
            --- initialize_aggregates

     0.00%  postgres  [kernel.kallsyms]              [k] hrtimer_interrupt                                 
            |
            --- hrtimer_interrupt
                smp_apic_timer_interrupt
                apic_timer_interrupt
               |          
               |--33.34%-- slot_getattr
               |          
               |--33.33%-- bpchareq
               |          
                --33.33%-- add_var

     0.00%  postgres  [kernel.kallsyms]              [k] ktime_get_update_offsets                          
            |
            --- ktime_get_update_offsets
                hrtimer_interrupt
                smp_apic_timer_interrupt
                apic_timer_interrupt
               |          
               |--33.36%-- hash_search_with_hash_value
               |          
               |--33.33%-- ExecMakeFunctionResultNoSets
               |          
                --33.32%-- PinBuffer

     0.00%  postgres  postgres                       [.] IsCatalogRelation                                 
            |
            --- IsCatalogRelation

     0.00%  postgres  [kernel.kallsyms]              [k] run_posix_cpu_timers                              
            |
            --- run_posix_cpu_timers
                update_process_times
                tick_sched_timer
                __run_hrtimer
                hrtimer_interrupt
                smp_apic_timer_interrupt
                apic_timer_interrupt
               |          
               |--33.35%-- heapgetpage
               |          
               |--33.33%-- pgstat_init_function_usage
               |          
                --33.32%-- hash_search_with_hash_value

     0.00%  postgres  [kernel.kallsyms]              [k] __percpu_counter_add                              
            |
            --- __percpu_counter_add
                account_user_time
                account_process_tick
                update_process_times
                tick_sched_timer
                __run_hrtimer
                hrtimer_interrupt
                smp_apic_timer_interrupt
                apic_timer_interrupt
               |          
               |--33.36%-- ExecMakeFunctionResultNoSets
               |          
               |--33.32%-- bpchareq
               |          
                --33.32%-- LWLockAcquire

     0.00%  postgres  [kernel.kallsyms]              [k] sched_clock_tick                                  
            |
            --- sched_clock_tick
                scheduler_tick
                update_process_times
                tick_sched_timer
                __run_hrtimer
                hrtimer_interrupt
                smp_apic_timer_interrupt
                apic_timer_interrupt
               |          
               |--33.35%-- varstr_cmp
               |          
               |--33.34%-- ExecMakeFunctionResultNoSets
               |          
                --33.31%-- int8_avg_accum

     0.00%  postgres  [kernel.kallsyms]              [k] hrtimer_forward                                   
            |
            --- hrtimer_forward
               |          
               |--66.69%-- tick_sched_timer
               |          __run_hrtimer
               |          hrtimer_interrupt
               |          smp_apic_timer_interrupt
               |          apic_timer_interrupt
               |          |          
               |          |--50.03%-- hash_search_with_hash_value
               |          |          
               |           --49.97%-- ExecClearTuple
               |          
                --33.31%-- __run_hrtimer
                          hrtimer_interrupt
                          smp_apic_timer_interrupt
                          apic_timer_interrupt
                          advance_aggregates

     0.00%  postgres  [kernel.kallsyms]              [k] perf_event_task_tick                              
            |
            --- perf_event_task_tick
                scheduler_tick
                update_process_times
                tick_sched_timer
                __run_hrtimer
                hrtimer_interrupt
                smp_apic_timer_interrupt
                apic_timer_interrupt
               |          
               |--33.35%-- slot_deform_tuple
               |          
               |--33.33%-- bpchareq
               |          
                --33.31%-- check_stack_depth

     0.00%  postgres  postgres                       [.] base_yyparse                                      
            |
            --- base_yyparse
                (nil)

     0.00%  postgres  [kernel.kallsyms]              [k] list_del                                          
            |
            --- list_del
                __rmqueue
                get_page_from_freelist
                __alloc_pages_nodemask
                alloc_pages_vma
                handle_pte_fault
                handle_mm_fault
                __do_page_fault
                do_page_fault
                page_fault
                __memset_sse2

     0.00%  postgres  [kernel.kallsyms]              [k] clear_page_c                                      
            |
            --- clear_page_c
                __alloc_pages_nodemask
                alloc_pages_vma
                handle_pte_fault
                handle_mm_fault
                __do_page_fault
                do_page_fault
                page_fault
               |          
               |--58.11%-- AllocSetAlloc
               |          
                --41.89%-- element_alloc

     0.00%  postgres  postgres                       [.] heap_fill_tuple                                   
            |
            --- heap_fill_tuple

     0.00%  postgres  [kernel.kallsyms]              [k] rcu_bh_qs                                         
            |
            --- rcu_bh_qs
                __do_softirq
                call_softirq
                do_softirq
                irq_exit
                smp_apic_timer_interrupt
                apic_timer_interrupt
               |          
               |--50.01%-- slot_getattr
               |          
                --49.99%-- HeapTupleSatisfiesMVCC

     0.00%  postgres  [ixgbe]                        [k] ixgbe_poll                                        
            |
            --- ixgbe_poll
                net_rx_action
                __do_softirq
                call_softirq
                do_softirq
                irq_exit
                do_IRQ
                ret_from_intr
               |          
               |--50.01%-- bcTruelen
               |          
                --49.99%-- advance_aggregates

     0.00%  postgres  [kernel.kallsyms]              [k] ring_buffer_event_data                            
            |
            --- ring_buffer_event_data
               |          
               |--50.00%-- ftrace_raw_event_id_softirq
               |          ftrace_raw_event_softirq_entry
               |          __do_softirq
               |          call_softirq
               |          do_softirq
               |          irq_exit
               |          smp_apic_timer_interrupt
               |          apic_timer_interrupt
               |          bpchareq
               |          
                --50.00%-- ftrace_raw_event_softirq_exit
                          __do_softirq
                          call_softirq
                          do_softirq
                          irq_exit
                          smp_apic_timer_interrupt
                          apic_timer_interrupt
                          hash_search_with_hash_value

     0.00%  postgres  [kernel.kallsyms]              [k] printk_tick                                       
            |
            --- printk_tick
                update_process_times
                tick_sched_timer
                __run_hrtimer
                hrtimer_interrupt
                smp_apic_timer_interrupt
                apic_timer_interrupt
                bpchareq

     0.00%  postgres  [kernel.kallsyms]              [k] _spin_lock_irq                                    
            |
            --- _spin_lock_irq
               |          
               |--50.02%-- schedule
               |          retint_careful
               |          varstr_cmp
               |          
                --49.98%-- run_timer_softirq
                          __do_softirq
                          call_softirq
                          do_softirq
                          irq_exit
                          smp_apic_timer_interrupt
                          apic_timer_interrupt
                          pgstat_end_function_usage

     0.00%  postgres  [kernel.kallsyms]              [k] rcu_process_dyntick                               
            |
            --- rcu_process_dyntick
                force_quiescent_state
                __rcu_process_callbacks
                rcu_process_callbacks
                __do_softirq
                call_softirq
                do_softirq
                irq_exit
                smp_apic_timer_interrupt
                apic_timer_interrupt
               |          
               |--50.01%-- ExecScan
               |          
                --49.99%-- pfree

     0.00%  postgres  [kernel.kallsyms]              [k] ftrace_trace_stack                                
            |
            --- ftrace_trace_stack
               |          
               |--50.02%-- trace_nowake_buffer_unlock_commit
               |          ftrace_raw_event_id_softirq
               |          ftrace_raw_event_softirq_entry
               |          __do_softirq
               |          call_softirq
               |          do_softirq
               |          irq_exit
               |          smp_apic_timer_interrupt
               |          apic_timer_interrupt
               |          bcTruelen
               |          
                --49.98%-- ftrace_raw_event_id_softirq
                          ftrace_raw_event_softirq_raise
                          raise_softirq
                          run_local_timers
                          update_process_times
                          tick_sched_timer
                          __run_hrtimer
                          hrtimer_interrupt
                          smp_apic_timer_interrupt
                          apic_timer_interrupt
                          ExecProcNode

     0.00%  postgres  [kernel.kallsyms]              [k] force_quiescent_state                             
            |
            --- force_quiescent_state
                __rcu_process_callbacks
                rcu_process_callbacks
                __do_softirq
                call_softirq
                do_softirq
                irq_exit
                smp_apic_timer_interrupt
                apic_timer_interrupt
               |          
               |--50.02%-- varstr_cmp
               |          
                --49.98%-- heap_page_prune_opt

     0.00%  postgres  postgres                       [.] memcmp@plt                                        
            |
            --- memcmp@plt

     0.00%  postgres  [kernel.kallsyms]              [k] task_of                                           
            |
            --- task_of
                task_tick_fair
                scheduler_tick
                update_process_times
                tick_sched_timer
                __run_hrtimer
                hrtimer_interrupt
                smp_apic_timer_interrupt
                apic_timer_interrupt
               |          
               |--50.02%-- bpchareq
               |          
                --49.98%-- IncrBufferRefCount

     0.00%  postgres  [kernel.kallsyms]              [k] x86_pmu_disable                                   
            |
            --- x86_pmu_disable
                perf_pmu_disable
                perf_adjust_freq_unthr_context
                perf_event_task_tick
                scheduler_tick
                update_process_times
                tick_sched_timer
                __run_hrtimer
                hrtimer_interrupt
                smp_apic_timer_interrupt
                apic_timer_interrupt
               |          
               |--50.02%-- hash_search_with_hash_value
               |          
                --49.98%-- varstr_cmp

     0.00%  postgres  [kernel.kallsyms]              [k] update_cfs_load                                   
            |
            --- update_cfs_load
               |          
               |--50.03%-- scheduler_tick
               |          update_process_times
               |          tick_sched_timer
               |          __run_hrtimer
               |          hrtimer_interrupt
               |          smp_apic_timer_interrupt
               |          apic_timer_interrupt
               |          slot_deform_tuple
               |          
                --49.97%-- task_tick_fair
                          scheduler_tick
                          update_process_times
                          tick_sched_timer
                          __run_hrtimer
                          hrtimer_interrupt
                          smp_apic_timer_interrupt
                          apic_timer_interrupt
                          add_abs

     0.00%  postgres  [kernel.kallsyms]              [k] acct_update_integrals                             
            |
            --- acct_update_integrals
                account_user_time
                account_process_tick
                update_process_times
                tick_sched_timer
                __run_hrtimer
                hrtimer_interrupt
                smp_apic_timer_interrupt
                apic_timer_interrupt
               |          
               |--50.01%-- slot_getattr
               |          
                --49.99%-- HeapTupleSatisfiesMVCC

     0.00%  postgres  [kernel.kallsyms]              [k] check_for_new_grace_period                        
            |
            --- check_for_new_grace_period
               |          
               |--50.00%-- rcu_process_callbacks
               |          __do_softirq
               |          call_softirq
               |          do_softirq
               |          irq_exit
               |          smp_apic_timer_interrupt
               |          apic_timer_interrupt
               |          pgstat_init_function_usage
               |          
                --50.00%-- __rcu_process_callbacks
                          rcu_process_callbacks
                          __do_softirq
                          call_softirq
                          do_softirq
                          irq_exit
                          smp_apic_timer_interrupt
                          apic_timer_interrupt
                          slot_deform_tuple

     0.00%  postgres  [kernel.kallsyms]              [k] update_process_times                              
            |
            --- update_process_times
               |          
               |--50.02%-- tick_sched_timer
               |          __run_hrtimer
               |          hrtimer_interrupt
               |          smp_apic_timer_interrupt
               |          apic_timer_interrupt
               |          ExecEvalScalarVarFast
               |          
                --49.98%-- __run_hrtimer
                          hrtimer_interrupt
                          smp_apic_timer_interrupt
                          apic_timer_interrupt
                          ExecProject

     0.00%  postgres  [kernel.kallsyms]              [k] ntp_tick_length                                   
            |
            --- ntp_tick_length
               |          
               |--50.01%-- tick_do_update_jiffies64
               |          tick_sched_timer
               |          __run_hrtimer
               |          hrtimer_interrupt
               |          smp_apic_timer_interrupt
               |          apic_timer_interrupt
               |          SeqNext
               |          
                --49.99%-- do_timer
                          tick_do_update_jiffies64
                          tick_sched_timer
                          __run_hrtimer
                          hrtimer_interrupt
                          smp_apic_timer_interrupt
                          apic_timer_interrupt
                          hash_search

     0.00%  postgres  [kernel.kallsyms]              [k] do_timer                                          
            |
            --- do_timer
                tick_do_update_jiffies64
                tick_sched_timer
                __run_hrtimer
                hrtimer_interrupt
                smp_apic_timer_interrupt
                apic_timer_interrupt
               |          
               |--50.00%-- bcTruelen
               |          
                --50.00%-- bpcharle

     0.00%  postgres  [kernel.kallsyms]              [k] tick_sched_timer                                  
            |
            --- tick_sched_timer
                __run_hrtimer
                hrtimer_interrupt
                smp_apic_timer_interrupt
                apic_timer_interrupt
               |          
               |--50.01%-- make_result
               |          
                --49.99%-- bcTruelen

     0.00%  postgres  [kernel.kallsyms]              [k] save_args                                         
            |
            --- save_args
               |          
               |--50.03%-- ExecMakeFunctionResultNoSets
               |          
                --49.97%-- bpchareq

     0.00%  postgres  [kernel.kallsyms]              [k] __rcu_pending                                     
            |
            --- __rcu_pending
                rcu_check_callbacks
                update_process_times
                tick_sched_timer
                __run_hrtimer
                hrtimer_interrupt
                smp_apic_timer_interrupt
                apic_timer_interrupt
               |          
               |--50.01%-- int8_avg_accum
               |          
                --49.99%-- hash_search_with_hash_value

     0.00%  postgres  [kernel.kallsyms]              [k] update_rq_clock                                   
            |
            --- update_rq_clock
               |          
               |--50.01%-- scheduler_tick
               |          update_process_times
               |          tick_sched_timer
               |          __run_hrtimer
               |          hrtimer_interrupt
               |          smp_apic_timer_interrupt
               |          apic_timer_interrupt
               |          advance_transition_function
               |          
                --49.99%-- update_process_times
                          tick_sched_timer
                          __run_hrtimer
                          hrtimer_interrupt
                          smp_apic_timer_interrupt
                          apic_timer_interrupt
                          palloc

     0.00%  postgres  [kernel.kallsyms]              [k] __local_bh_enable                                 
            |
            --- __local_bh_enable
                __do_softirq
                call_softirq
                do_softirq
                irq_exit
                smp_apic_timer_interrupt
                apic_timer_interrupt
               |          
               |--50.01%-- ReadBufferExtended
               |          
                --49.99%-- bpchareq

     0.00%  postgres  [kernel.kallsyms]              [k] timekeeping_update                                
            |
            --- timekeeping_update
               |          
               |--50.01%-- tick_do_update_jiffies64
               |          tick_sched_timer
               |          __run_hrtimer
               |          hrtimer_interrupt
               |          smp_apic_timer_interrupt
               |          apic_timer_interrupt
               |          vread_tsc
               |          
                --49.99%-- do_timer
                          tick_do_update_jiffies64
                          tick_sched_timer
                          __run_hrtimer
                          hrtimer_interrupt
                          smp_apic_timer_interrupt
                          apic_timer_interrupt
                          hash_search_with_hash_value

     0.00%  postgres  [kernel.kallsyms]              [k] read_tsc                                          
            |
            --- read_tsc
               |          
               |--50.01%-- ktime_get_update_offsets
               |          hrtimer_interrupt
               |          smp_apic_timer_interrupt
               |          apic_timer_interrupt
               |          add_abs
               |          
                --49.99%-- ktime_get
                          tick_dev_program_event
                          tick_program_event
                          hrtimer_interrupt
                          smp_apic_timer_interrupt
                          apic_timer_interrupt
                          ExecEvalConst

     0.00%  postgres  [kernel.kallsyms]              [k] clockevents_program_event                         
            |
            --- clockevents_program_event
               |          
               |--50.01%-- tick_dev_program_event
               |          tick_program_event
               |          hrtimer_interrupt
               |          smp_apic_timer_interrupt
               |          apic_timer_interrupt
               |          bpchareq
               |          
                --49.99%-- tick_program_event
                          hrtimer_interrupt
                          smp_apic_timer_interrupt
                          apic_timer_interrupt
                          ExecMakeFunctionResultNoSets

     0.00%  postgres  postgres                       [.] palloc0                                           
            |
            --- palloc0

     0.00%  postgres  [kernel.kallsyms]              [k] policy_nodemask                                   
            |
            --- policy_nodemask
                alloc_pages_vma
                handle_pte_fault
                handle_mm_fault
                __do_page_fault
                do_page_fault
                page_fault
                __memset_sse2

     0.00%  postgres  [kernel.kallsyms]              [k] ctx_sched_out                                     
            |
            --- ctx_sched_out
                __perf_event_task_sched_out
                perf_event_task_sched_out
                schedule
                retint_careful
                bpcharle

     0.00%  postgres  [kernel.kallsyms]              [k] ftrace_raw_event_sched_migrate_task               
            |
            --- ftrace_raw_event_sched_migrate_task
                set_task_cpu
                try_to_wake_up
                wake_up_process
                hrtimer_wakeup
                __run_hrtimer
                hrtimer_interrupt
                smp_apic_timer_interrupt
                apic_timer_interrupt
                lc_collate_is_c

     0.00%  postgres  [kernel.kallsyms]              [k] lapic_next_event                                  
            |
            --- lapic_next_event
                tick_dev_program_event
                tick_program_event
                hrtimer_interrupt
                smp_apic_timer_interrupt
                apic_timer_interrupt
                bpcharle

     0.00%  postgres  [kernel.kallsyms]              [k] trace_current_buffer_lock_reserve                 
            |
            --- trace_current_buffer_lock_reserve
                ftrace_raw_event_softirq_entry
                __do_softirq
                call_softirq
                do_softirq
                irq_exit
                smp_apic_timer_interrupt
                apic_timer_interrupt
                bpcharle

     0.00%  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
                HeapTupleSatisfiesMVCC

     0.00%  postgres  [kernel.kallsyms]              [k] account_cfs_rq_runtime                            
            |
            --- account_cfs_rq_runtime
                update_curr
                task_tick_fair
                scheduler_tick
                update_process_times
                tick_sched_timer
                __run_hrtimer
                hrtimer_interrupt
                smp_apic_timer_interrupt
                apic_timer_interrupt
                HeapTupleSatisfiesMVCC

     0.00%  postgres  [kernel.kallsyms]              [k] irq_enter                                         
            |
            --- irq_enter
                smp_apic_timer_interrupt
                apic_timer_interrupt
                bpchareq

     0.00%  postgres  [kernel.kallsyms]              [k] update_vsyscall                                   
            |
            --- update_vsyscall
                timekeeping_update
                do_timer
                tick_do_update_jiffies64
                tick_sched_timer
                __run_hrtimer
                hrtimer_interrupt
                smp_apic_timer_interrupt
                apic_timer_interrupt
                HeapTupleSatisfiesMVCC

     0.00%  postgres  [kernel.kallsyms]              [k] rcu_implicit_dynticks_qs                          
            |
            --- rcu_implicit_dynticks_qs
                rcu_process_dyntick
                force_quiescent_state
                __rcu_process_callbacks
                rcu_process_callbacks
                __do_softirq
                call_softirq
                do_softirq
                irq_exit
                smp_apic_timer_interrupt
                apic_timer_interrupt
                ExecQual

     0.00%  postgres  [kernel.kallsyms]              [k] account_process_tick                              
            |
            --- account_process_tick
                update_process_times
                tick_sched_timer
                __run_hrtimer
                hrtimer_interrupt
                smp_apic_timer_interrupt
                apic_timer_interrupt
                HeapTupleSatisfiesMVCC

     0.00%  postgres  [kernel.kallsyms]              [k] hrtimer_run_queues                                
            |
            --- hrtimer_run_queues
                run_local_timers
                update_process_times
                tick_sched_timer
                __run_hrtimer
                hrtimer_interrupt
                smp_apic_timer_interrupt
                apic_timer_interrupt
                ExecMakeFunctionResultNoSets

     0.00%  postgres  [kernel.kallsyms]              [k] vm_normal_page                                    
            |
            --- vm_normal_page
                unmap_vmas
                unmap_region
                do_munmap
                sys_brk
                system_call
                __brk

     0.00%  postgres  [kernel.kallsyms]              [k] set_normalized_timespec                           
            |
            --- set_normalized_timespec
                update_rt_offset
                timekeeping_update
                do_timer
                tick_do_update_jiffies64
                tick_sched_timer
                __run_hrtimer
                hrtimer_interrupt
                smp_apic_timer_interrupt
                apic_timer_interrupt
                bpcharle

     0.00%  postgres  [kernel.kallsyms]              [k] trace_buffer_lock_reserve                         
            |
            --- trace_buffer_lock_reserve
                trace_current_buffer_lock_reserve
                ftrace_raw_event_id_softirq
                ftrace_raw_event_softirq_exit
                __do_softirq
                call_softirq
                do_softirq
                irq_exit
                smp_apic_timer_interrupt
                apic_timer_interrupt
                bpchareq

     0.00%  postgres  [nf_conntrack_ipv4]            [k] ipv4_get_l4proto                                  
            |
            --- ipv4_get_l4proto
                nf_conntrack_in
                ipv4_conntrack_in
                nf_iterate
                nf_hook_slow
                ip_rcv
                __netif_receive_skb
                netif_receive_skb
                napi_skb_finish
                napi_gro_receive
                ixgbe_poll
                net_rx_action
                __do_softirq
                call_softirq
                do_softirq
                irq_exit
                do_IRQ
                ret_from_intr
                heapgetpage

     0.00%  postgres  [kernel.kallsyms]              [k] __rcu_process_callbacks                           
            |
            --- __rcu_process_callbacks
                rcu_process_callbacks
                __do_softirq
                call_softirq
                do_softirq
                irq_exit
                smp_apic_timer_interrupt
                apic_timer_interrupt
                bcTruelen

     0.00%  postgres  postgres                       [.] numeric_sum                                       
            |
            --- numeric_sum

     0.00%  postgres  [kernel.kallsyms]              [k] retint_swapgs                                     
            |
            --- retint_swapgs
                heapgetpage

     0.00%  postgres  [kernel.kallsyms]              [k] ftrace_raw_event_id_scsi_cmd_done_timeout_template
            |
            --- ftrace_raw_event_id_scsi_cmd_done_timeout_template
                ftrace_raw_event_scsi_dispatch_cmd_timeout
                scsi_times_out
                blk_rq_timed_out
                blk_abort_request
                ata_qc_schedule_eh
                ata_qc_complete
                ata_hsm_qc_complete
                ata_sff_hsm_move
                ata_sff_host_intr
                ata_sff_interrupt
                handle_IRQ_event
                handle_edge_irq
                handle_irq
                do_IRQ
                ret_from_intr
                hash_search_with_hash_value

     0.00%  postgres  [kernel.kallsyms]              [k] net_rx_action                                     
            |
            --- net_rx_action
                __do_softirq
                call_softirq
                do_softirq
                irq_exit
                do_IRQ
                ret_from_intr
                thread_return
                retint_careful
                slot_getattr

     0.00%  postgres  [kernel.kallsyms]              [k] unmap_vmas                                        
            |
            --- unmap_vmas
                unmap_region
                do_munmap
                sys_brk
                system_call
                __brk

     0.00%  postgres  [kernel.kallsyms]              [k] _spin_trylock                                     
            |
            --- _spin_trylock
                rcu_process_gp_end
                __rcu_process_callbacks
                rcu_process_callbacks
                __do_softirq
                call_softirq
                do_softirq
                irq_exit
                smp_apic_timer_interrupt
                apic_timer_interrupt
                bpchareq

     0.00%  postgres  [kernel.kallsyms]              [k] tick_do_update_jiffies64                          
            |
            --- tick_do_update_jiffies64
                tick_sched_timer
                __run_hrtimer
                hrtimer_interrupt
                smp_apic_timer_interrupt
                apic_timer_interrupt
                vread_tsc

     0.00%  postgres  [kernel.kallsyms]              [k] irq_work_run                                      
            |
            --- irq_work_run
                update_process_times
                tick_sched_timer
                __run_hrtimer
                hrtimer_interrupt
                smp_apic_timer_interrupt
                apic_timer_interrupt
                bpchareq

     0.00%  postgres  [kernel.kallsyms]              [k] rb_insert_color                                   
            |
            --- rb_insert_color
                enqueue_hrtimer
                __run_hrtimer
                hrtimer_interrupt
                smp_apic_timer_interrupt
                apic_timer_interrupt
                SeqNext

     0.00%  postgres  [kernel.kallsyms]              [k] sched_clock_cpu                                   
            |
            --- sched_clock_cpu
                update_rq_clock
                scheduler_tick
                update_process_times
                tick_sched_timer
                __run_hrtimer
                hrtimer_interrupt
                smp_apic_timer_interrupt
                apic_timer_interrupt
                HeapTupleSatisfiesMVCC

     0.00%  postgres  [kernel.kallsyms]              [k] native_apic_mem_write                             
            |
            --- native_apic_mem_write
                clockevents_program_event
                tick_dev_program_event
                tick_program_event
                hrtimer_interrupt
                smp_apic_timer_interrupt
                apic_timer_interrupt
                hash_search_with_hash_value

     0.00%  postgres  [kernel.kallsyms]              [k] ftrace_raw_event_softirq_raise                    
            |
            --- ftrace_raw_event_softirq_raise
                raise_softirq
                rcu_check_callbacks
                update_process_times
                tick_sched_timer
                __run_hrtimer
                hrtimer_interrupt
                smp_apic_timer_interrupt
                apic_timer_interrupt
                FunctionCall1Coll

     0.00%  postgres  [kernel.kallsyms]              [k] restore_args                                      
            |
            --- restore_args
                advance_aggregates

     0.00%  postgres  [kernel.kallsyms]              [k] call_softirq                                      
            |
            --- call_softirq
                irq_exit
                smp_apic_timer_interrupt
                apic_timer_interrupt
                slot_deform_tuple

     0.00%  postgres  [kernel.kallsyms]              [k] do_softirq                                        
            |
            --- do_softirq
                smp_apic_timer_interrupt
                apic_timer_interrupt
                slot_deform_tuple

     0.00%  postgres  [kernel.kallsyms]              [k] tick_dev_program_event                            
            |
            --- tick_dev_program_event
                hrtimer_interrupt
                smp_apic_timer_interrupt
                apic_timer_interrupt
                pg_detoast_datum_packed

     0.00%  postgres  [kernel.kallsyms]              [k] ftrace_trace_userstack                            
            |
            --- ftrace_trace_userstack
                trace_nowake_buffer_unlock_commit
                ftrace_raw_event_id_softirq
                ftrace_raw_event_softirq_entry
                __do_softirq
                call_softirq
                do_softirq
                irq_exit
                smp_apic_timer_interrupt
                apic_timer_interrupt
                slot_deform_tuple

     0.00%  postgres  [kernel.kallsyms]              [k] ftrace_raw_event_softirq_entry                    
            |
            --- ftrace_raw_event_softirq_entry
                call_softirq
                do_softirq
                irq_exit
                smp_apic_timer_interrupt
                apic_timer_interrupt
                hash_search_with_hash_value

     0.00%  postgres  [kernel.kallsyms]              [k] ioread16_rep                                      
            |
            --- ioread16_rep
                ata_sff_data_xfer
                ata_sff_hsm_move
                ata_sff_host_intr
                ata_sff_interrupt
                handle_IRQ_event
                handle_edge_irq
                handle_irq
                do_IRQ
                ret_from_intr
                ExecScan

     0.00%  postgres  [kernel.kallsyms]              [k] intel_pmu_disable_all                             
            |
            --- intel_pmu_disable_all
                perf_pmu_disable
                perf_adjust_freq_unthr_context
                perf_event_task_tick
                scheduler_tick
                update_process_times
                tick_sched_timer
                __run_hrtimer
                hrtimer_interrupt
                smp_apic_timer_interrupt
                apic_timer_interrupt
                AllocSetFree

     0.00%  postgres  [kernel.kallsyms]              [k] ioread8                                           
            |
            --- ioread8
                ata_sff_tf_read
                ata_sff_hsm_move
                ata_sff_host_intr
                ata_sff_interrupt
                handle_IRQ_event
                handle_edge_irq
                handle_irq
                do_IRQ
                ret_from_intr
                bcTruelen

     0.00%  postgres  [kernel.kallsyms]              [k] cfq_close_cooperator                              
            |
            --- cfq_close_cooperator
                elv_completed_request
                __blk_put_request
                blk_finish_request
                blk_end_bidi_request
                blk_end_request
                scsi_io_completion
                scsi_finish_command
                scsi_softirq_done
                blk_done_softirq
                __do_softirq
                call_softirq
                do_softirq
                irq_exit
                do_IRQ
                ret_from_intr
                slot_getattr

     0.00%  postgres  [kernel.kallsyms]              [k] account_entity_enqueue                            
            |
            --- account_entity_enqueue
                enqueue_entity
                enqueue_task_fair
                enqueue_task
                activate_task
                try_to_wake_up
                wake_up_process
                hrtimer_wakeup
                __run_hrtimer
                hrtimer_interrupt
                smp_apic_timer_interrupt
                apic_timer_interrupt
                bpchareq

     0.00%  postgres  [kernel.kallsyms]              [k] unix_stream_recvmsg                               
            |
            --- unix_stream_recvmsg
                sock_recvmsg
                sys_recvfrom
                system_call
                __libc_recv



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