# ========
# captured on: Fri Sep 18 16:12:40 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 -p 61604 
# 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 = { 9 }
# HEADER_CPU_TOPOLOGY info available, use -I to display
# HEADER_NUMA_TOPOLOGY info available, use -I to display
# ========
#
# Samples: 124K of event 'cycles'
# Event count (approx.): 89471326259
#
# Overhead   Command                  Shared Object                                         Symbol
# ........  ........  .............................  .............................................
#
     4.99%  postgres  [kernel.kallsyms]              [k] _spin_lock                               
     4.44%  postgres  postgres                       [.] slot_deform_tuple                        
     2.83%  postgres  [kernel.kallsyms]              [k] task_curr                                
     1.99%  postgres  postgres                       [.] advance_aggregates                       
     1.97%  postgres  postgres                       [.] add_abs                                  
     1.94%  postgres  postgres                       [.] tas                                      
     1.92%  postgres  [kernel.kallsyms]              [k] copy_user_generic_string                 
     1.89%  postgres  postgres                       [.] bcTruelen                                
     1.84%  postgres  postgres                       [.] AllocSetAlloc                            
     1.80%  postgres  postgres                       [.] ExecProject                              
     1.71%  postgres  [kernel.kallsyms]              [k] __send_signal                            
     1.68%  postgres  postgres                       [.] hash_search_with_hash_value              
     1.61%  postgres  libc-2.12.so                   [.] memcpy                                   
     1.60%  postgres  postgres                       [.] slot_getattr                             
     1.60%  postgres  [kernel.kallsyms]              [k] complete_signal                          
     1.60%  postgres  [kernel.kallsyms]              [k] try_to_wake_up                           
     1.58%  postgres  postgres                       [.] ExecMakeFunctionResultNoSets             
     1.55%  postgres  [kernel.kallsyms]              [k] resched_task                             
     1.37%  postgres  postgres                       [.] SetLatch                                 
     1.35%  postgres  [kernel.kallsyms]              [k] _spin_lock_irqsave                       
     1.31%  postgres  [kernel.kallsyms]              [k] rb_reserve_next_event                    
     1.23%  postgres  [kernel.kallsyms]              [k] update_curr                              
     1.15%  postgres  [kernel.kallsyms]              [k] lock_task_sighand                        
     1.09%  postgres  postgres                       [.] pfree                                    
     0.94%  postgres  postgres                       [.] advance_transition_function              
     0.93%  postgres  postgres                       [.] pg_detoast_datum_packed                  
     0.89%  postgres  postgres                       [.] make_result                              
     0.89%  postgres  postgres                       [.] int64_to_numericvar                      
     0.84%  postgres  postgres                       [.] ExecClearTuple                           
     0.84%  postgres  postgres                       [.] slot_getsomeattrs                        
     0.83%  postgres  [kernel.kallsyms]              [k] signal_wake_up                           
     0.82%  postgres  postgres                       [.] AllocSetFreeIndex                        
     0.79%  postgres  [kernel.kallsyms]              [k] enqueue_entity                           
     0.77%  postgres  [kernel.kallsyms]              [k] ring_buffer_lock_reserve                 
     0.76%  postgres  postgres                       [.] hash_any                                 
     0.75%  postgres  postgres                       [.] AllocSetReset                            
     0.74%  postgres  postgres                       [.] palloc                                   
     0.73%  postgres  postgres                       [.] lookup_hash_entry                        
     0.71%  postgres  [kernel.kallsyms]              [k] select_task_rq_fair                      
     0.70%  postgres  [kernel.kallsyms]              [k] enqueue_task                             
     0.67%  postgres  [kernel.kallsyms]              [k] kmem_cache_alloc                         
     0.67%  postgres  [kernel.kallsyms].vsyscall_fn  [.] vread_tsc                                
     0.67%  postgres  postgres                       [.] int8_numeric                             
     0.66%  postgres  postgres                       [.] shm_mq_receive                           
     0.66%  postgres  postgres                       [.] bpchareq                                 
     0.63%  postgres  postgres                       [.] do_numeric_accum                         
     0.61%  postgres  postgres                       [.] ExecQual                                 
     0.59%  postgres  [kernel.kallsyms]              [k] task_rq_lock                             
     0.59%  postgres  [kernel.kallsyms]              [k] __audit_syscall_exit                     
     0.58%  postgres  [kernel.kallsyms]              [k] __rb_reserve_next                        
     0.56%  postgres  postgres                       [.] AllocSetFree                             
     0.56%  postgres  postgres                       [.] int4_sum                                 
     0.56%  postgres  postgres                       [.] TupleHashTableHash                       
     0.53%  postgres  postgres                       [.] shm_mq_receive_bytes                     
     0.53%  postgres  postgres                       [.] heapgettup_pagemode                      
     0.51%  postgres  [kernel.kallsyms]              [k] native_read_tsc                          
     0.50%  postgres  postgres                       [.] strip_var                                
     0.50%  postgres  [vdso]                         [.] 0x00007fffb39ff7fc                       
     0.49%  postgres  [kernel.kallsyms]              [k] system_call                              
     0.49%  postgres  [kernel.kallsyms]              [k] check_kill_permission                    
     0.47%  postgres  postgres                       [.] ExecStoreTuple                           
     0.47%  postgres  [kernel.kallsyms]              [k] ring_buffer_unlock_commit                
     0.45%  postgres  postgres                       [.] TupleQueueFunnelNext                     
     0.45%  postgres  postgres                       [.] execTuplesMatch                          
     0.45%  postgres  [kernel.kallsyms]              [k] __sigqueue_alloc                         
     0.44%  postgres  postgres                       [.] ExecProcNode                             
     0.43%  postgres  postgres                       [.] ExecEvalScalarVarFast                    
     0.42%  postgres  [kernel.kallsyms]              [k] trace_clock_local                        
     0.42%  postgres  postgres                       [.] s_lock                                   
     0.41%  postgres  libc-2.12.so                   [.] __memcmp_sse4_1                          
     0.41%  postgres  [kernel.kallsyms]              [k] tracing_generic_entry_update             
     0.40%  postgres  [kernel.kallsyms]              [k] find_get_page                            
     0.39%  postgres  postgres                       [.] int8_avg_accum                           
     0.38%  postgres  [kernel.kallsyms]              [k] rb_end_commit                            
     0.37%  postgres  postgres                       [.] bpcharle                                 
     0.36%  postgres  postgres                       [.] alloc_var                                
     0.36%  postgres  postgres                       [.] MemoryContextSwitchTo                    
     0.36%  postgres  postgres                       [.] ExecScan                                 
     0.36%  postgres  postgres                       [.] init_var_from_num                        
     0.35%  postgres  postgres                       [.] funnel_getnext                           
     0.35%  postgres  postgres                       [.] hashbpchar                               
     0.35%  postgres  postgres                       [.] heapgetpage                              
     0.34%  postgres  postgres                       [.] InstrStopNode                            
     0.34%  postgres  postgres                       [.] fetch_input_tuple                        
     0.32%  postgres  postgres                       [.] PartialSeqNext                           
     0.32%  postgres  [kernel.kallsyms]              [k] ftrace_raw_event_id_sched_wakeup_template
     0.32%  postgres  [kernel.kallsyms]              [k] native_sched_clock                       
     0.31%  postgres  postgres                       [.] ExecEvalConst                            
     0.31%  postgres  postgres                       [.] HeapTupleSatisfiesMVCC                   
     0.31%  postgres  postgres                       [.] FunctionCall1Coll                        
     0.30%  postgres  [kernel.kallsyms]              [k] sys_kill                                 
     0.30%  postgres  [kernel.kallsyms]              [k] _spin_unlock_irqrestore                  
     0.30%  postgres  [kernel.kallsyms]              [k] ftrace_raw_event_signal_generate         
     0.29%  postgres  postgres                       [.] agg_fill_hash_table                      
     0.29%  postgres  postgres                       [.] FunctionCall2Coll                        
     0.28%  postgres  [kernel.kallsyms]              [k] ftrace_raw_event_id_sched_stat_template  
     0.28%  postgres  postgres                       [.] MemoryContextSwitchTo                    
     0.27%  postgres  postgres                       [.] spin_delay                               
     0.27%  postgres  postgres                       [.] ExecStoreVirtualTuple                    
     0.26%  postgres  postgres                       [.] shm_mq_inc_bytes_read                    
     0.26%  postgres  [kernel.kallsyms]              [k] trace_buffer_lock_reserve                
     0.26%  postgres  [kernel.kallsyms]              [k] ftrace_trace_userstack                   
     0.25%  postgres  postgres                       [.] pg_atomic_read_u32_impl                  
     0.25%  postgres  [kernel.kallsyms]              [k] enqueue_task_fair                        
     0.24%  postgres  postgres                       [.] MemoryContextReset                       
     0.23%  postgres  [kernel.kallsyms]              [k] task_waking_fair                         
     0.23%  postgres  [kernel.kallsyms]              [k] trace_recursive_unlock                   
     0.22%  postgres  [kernel.kallsyms]              [k] do_send_sig_info                         
     0.22%  postgres  [kernel.kallsyms]              [k] audit_syscall_entry                      
     0.22%  postgres  postgres                       [.] LookupTupleHashEntry                     
     0.22%  postgres  postgres                       [.] free_var                                 
     0.22%  postgres  postgres                       [.] heap_copytuple                           
     0.21%  postgres  [kernel.kallsyms]              [k] update_cfs_load                          
     0.21%  postgres  postgres                       [.] tas                                      
     0.21%  postgres  [kernel.kallsyms]              [k] check_preempt_curr                       
     0.21%  postgres  postgres                       [.] pg_atomic_compare_exchange_u32_impl      
     0.21%  postgres  postgres                       [.] tas                                      
     0.19%  postgres  postgres                       [.] pgstat_end_function_usage                
     0.19%  postgres  [kernel.kallsyms]              [k] find_pid_ns                              
     0.19%  postgres  postgres                       [.] ExecStoreMinimalTuple                    
     0.19%  postgres  postgres                       [.] DirectFunctionCall1Coll                  
     0.19%  postgres  postgres                       [.] heap_getnext                             
     0.18%  postgres  [kernel.kallsyms]              [k] pid_vnr                                  
     0.18%  postgres  postgres                       [.] ExecFunnel                               
     0.17%  postgres  postgres                       [.] get_hash_entry                           
     0.17%  postgres  postgres                       [.] add_var                                  
     0.17%  postgres  postgres                       [.] ExecScanFetch                            
     0.17%  postgres  postgres                       [.] TupleHashTableMatch                      
     0.16%  postgres  [kernel.kallsyms]              [k] kfree                                    
     0.16%  postgres  [kernel.kallsyms]              [k] trace_current_buffer_lock_reserve        
     0.16%  postgres  postgres                       [.] TransactionIdPrecedes                    
     0.16%  postgres  [kernel.kallsyms]              [k] group_send_sig_info                      
     0.16%  postgres  libc-2.12.so                   [.] __GI___kill                              
     0.16%  postgres  postgres                       [.] pg_detoast_datum                         
     0.16%  postgres  [kernel.kallsyms]              [k] select_idle_sibling                      
     0.15%  postgres  postgres                       [.] tas                                      
     0.15%  postgres  [kernel.kallsyms]              [k] kill_pid_info                            
     0.15%  postgres  [kernel.kallsyms]              [k] mutex_unlock                             
     0.15%  postgres  [kernel.kallsyms]              [k] ring_buffer_event_data                   
     0.15%  postgres  [kernel.kallsyms]              [k] update_rq_clock                          
     0.15%  postgres  postgres                       [.] list_head                                
     0.15%  postgres  [kernel.kallsyms]              [k] mutex_lock                               
     0.15%  postgres  [kernel.kallsyms]              [k] trace_nowake_buffer_unlock_commit        
     0.15%  postgres  postgres                       [.] pg_atomic_fetch_add_u32_impl             
     0.15%  postgres  postgres                       [.] varstr_cmp                               
     0.14%  postgres  postgres                       [.] MemoryContextSwitchTo                    
     0.13%  postgres  postgres                       [.] list_head                                
     0.13%  postgres  [kernel.kallsyms]              [k] sysret_check                             
     0.13%  postgres  [kernel.kallsyms]              [k] __list_add                               
     0.13%  postgres  [kernel.kallsyms]              [k] put_page                                 
     0.13%  postgres  postgres                       [.] calc_bucket                              
     0.13%  postgres  [kernel.kallsyms]              [k] radix_tree_lookup_slot                   
     0.13%  postgres  postgres                       [.] hash_search                              
     0.13%  postgres  [kernel.kallsyms]              [k] send_signal                              
     0.12%  postgres  postgres                       [.] CheckForSerializableConflictOut          
     0.12%  postgres  postgres                       [.] MemoryContextSwitchTo                    
     0.12%  postgres  [kernel.kallsyms]              [k] check_preempt_wakeup                     
     0.12%  postgres  [ext4]                         [k] ext4_llseek                              
     0.12%  postgres  libc-2.12.so                   [.] __gettimeofday                           
     0.12%  postgres  postgres                       [.] check_stack_depth                        
     0.11%  postgres  [kernel.kallsyms]              [k] current_kernel_time                      
     0.10%  postgres  postgres                       [.] MemoryContextCallResetCallbacks          
     0.10%  postgres  postgres                       [.] InstrStartNode                           
     0.10%  postgres  postgres                       [.] _mdfd_getseg                             
     0.10%  postgres  postgres                       [.] pgstat_init_function_usage               
     0.10%  postgres  [kernel.kallsyms]              [k] account_entity_enqueue                   
     0.10%  postgres  [kernel.kallsyms]              [k] ftrace_raw_event_sched_stat_runtime      
     0.10%  postgres  [kernel.kallsyms]              [k] default_send_IPI_mask_sequence_phys      
     0.09%  postgres  postgres                       [.] tas                                      
     0.09%  postgres  postgres                       [.] MemoryContextResetOnly                   
     0.09%  postgres  [kernel.kallsyms]              [k] prepare_signal                           
     0.09%  postgres  postgres                       [.] LWLockRelease                            
     0.08%  postgres  [kernel.kallsyms]              [k] task_of                                  
     0.08%  postgres  [kernel.kallsyms]              [k] update_cfs_shares                        
     0.08%  postgres  [kernel.kallsyms]              [k] filter_current_check_discard             
     0.08%  postgres  [kernel.kallsyms]              [k] unroll_tree_refs                         
     0.08%  postgres  postgres                       [.] BufferAlloc                              
     0.07%  postgres  postgres                       [.] LWLockAttemptLock                        
     0.07%  postgres  [kernel.kallsyms]              [k] generic_file_aio_read                    
     0.07%  postgres  [kernel.kallsyms]              [k] vfs_read                                 
     0.06%  postgres  [kernel.kallsyms]              [k] rb_insert_color                          
     0.06%  postgres  [kernel.kallsyms]              [k] fget_light                               
     0.06%  postgres  postgres                       [.] ResourceOwnerForgetBuffer                
     0.06%  postgres  postgres                       [.] XidInMVCCSnapshot                        
     0.06%  postgres  postgres                       [.] lc_collate_is_c                          
     0.06%  postgres  [kernel.kallsyms]              [k] place_entity                             
     0.05%  postgres  postgres                       [.] heap_freetuple                           
     0.05%  postgres  postgres                       [.] shm_mq_get_bytes_written                 
     0.05%  postgres  [kernel.kallsyms]              [k] hrtick_start_fair                        
     0.05%  postgres  [kernel.kallsyms]              [k] task_active_pid_ns                       
     0.05%  postgres  [kernel.kallsyms]              [k] ftrace_raw_event_sched_wakeup            
     0.05%  postgres  [kernel.kallsyms]              [k] effective_load                           
     0.05%  postgres  [kernel.kallsyms]              [k] ftrace_trace_stack                       
     0.05%  postgres  [kernel.kallsyms]              [k] auditsys                                 
     0.05%  postgres  [kernel.kallsyms]              [k] file_read_actor                          
     0.04%  postgres  [kernel.kallsyms]              [k] memcpy                                   
     0.04%  postgres  postgres                       [.] ReadBuffer_common                        
     0.04%  postgres  [kernel.kallsyms]              [k] touch_atime                              
     0.04%  postgres  [kernel.kallsyms]              [k] ret_from_sys_call                        
     0.04%  postgres  [kernel.kallsyms]              [k] kick_process                             
     0.04%  postgres  postgres                       [.] FileRead                                 
     0.04%  postgres  [kernel.kallsyms]              [k] sys_read                                 
     0.04%  postgres  postgres                       [.] LWLockAcquire                            
     0.04%  postgres  postgres                       [.] GetPrivateRefCountEntry                  
     0.04%  postgres  [kernel.kallsyms]              [k] wake_up_state                            
     0.04%  postgres  [kernel.kallsyms]              [k] path_put                                 
     0.04%  postgres  [kernel.kallsyms]              [k] sched_clock                              
     0.04%  postgres  [kernel.kallsyms]              [k] find_next_bit                            
     0.04%  postgres  [kernel.kallsyms]              [k] sched_clock_cpu                          
     0.04%  postgres  [kernel.kallsyms]              [k] rw_verify_area                           
     0.03%  postgres  postgres                       [.] ReadBufferExtended                       
     0.03%  postgres  postgres                       [.] FileSeek                                 
     0.03%  postgres  [kernel.kallsyms]              [k] __task_pid_nr_ns                         
     0.03%  postgres  postgres                       [.] SerializationNeededForRead               
     0.03%  postgres  [kernel.kallsyms]              [k] dput                                     
     0.03%  postgres  [kernel.kallsyms]              [k] ftrace_raw_event_sched_stat_sleep        
     0.03%  postgres  [kernel.kallsyms]              [k] cap_task_kill                            
     0.03%  postgres  postgres                       [.] pg_atomic_sub_fetch_u32_impl             
     0.03%  postgres  [kernel.kallsyms]              [k] pid_task                                 
     0.03%  postgres  [kernel.kallsyms]              [k] security_task_kill                       
     0.03%  postgres  postgres                       [.] LockBuffer                               
     0.03%  postgres  postgres                       [.] pg_atomic_compare_exchange_u32           
     0.03%  postgres  [kernel.kallsyms]              [k] account_cfs_rq_runtime                   
     0.03%  postgres  postgres                       [.] pg_atomic_read_u32                       
     0.02%  postgres  postgres                       [.] mdread                                   
     0.02%  postgres  libc-2.12.so                   [.] __GI___libc_read                         
     0.02%  postgres  [kernel.kallsyms]              [k] native_smp_send_reschedule               
     0.02%  postgres  libc-2.12.so                   [.] __GI___libc_lseek64                      
     0.02%  postgres  [kernel.kallsyms]              [k] vfs_llseek                               
     0.02%  postgres  [kernel.kallsyms]              [k] generic_segment_checks                   
     0.02%  postgres  postgres                       [.] UnpinBuffer                              
     0.02%  postgres  postgres                       [.] tas                                      
     0.02%  postgres  [kernel.kallsyms]              [k] transfer_objects                         
     0.02%  postgres  postgres                       [.] GetBufferFromRing                        
     0.02%  postgres  [kernel.kallsyms]              [k] activate_task                            
     0.02%  postgres  postgres                       [.] heap_parallelscan_nextpage               
     0.02%  postgres  [kernel.kallsyms]              [k] sys_lseek                                
     0.02%  postgres  [kernel.kallsyms]              [k] apic_timer_interrupt                     
     0.02%  postgres  postgres                       [.] TerminateBufferIO                        
     0.02%  postgres  [kernel.kallsyms]              [k] __do_softirq                             
     0.02%  postgres  [kernel.kallsyms]              [k] sysret_signal                            
     0.02%  postgres  postgres                       [.] ResourceOwnerRememberBuffer              
     0.02%  postgres  postgres                       [.] smgrread                                 
     0.02%  postgres  [kernel.kallsyms]              [k] sysret_audit                             
     0.02%  postgres  postgres                       [.] memcmp@plt                               
     0.02%  postgres  postgres                       [.] heap_page_prune_opt                      
     0.02%  postgres  [kernel.kallsyms]              [k] ktime_get                                
     0.02%  postgres  postgres                       [.] pg_atomic_fetch_sub_u32_impl             
     0.02%  postgres  [kernel.kallsyms]              [k] rcu_process_gp_end                       
     0.02%  postgres  postgres                       [.] get_hash_value                           
     0.02%  postgres  [kernel.kallsyms]              [k] scheduler_tick                           
     0.02%  postgres  postgres                       [.] pg_atomic_sub_fetch_u32                  
     0.02%  postgres  postgres                       [.] IsCatalogClass                           
     0.01%  postgres  [kernel.kallsyms]              [k] find_vpid                                
     0.01%  postgres  postgres                       [.] tag_hash                                 
     0.01%  postgres  postgres                       [.] PageIsVerified                           
     0.01%  postgres  [kernel.kallsyms]              [k] run_timer_softirq                        
     0.01%  postgres  postgres                       [.] memcpy@plt                               
     0.01%  postgres  postgres                       [.] PinBuffer_Locked                         
     0.01%  postgres  postgres                       [.] StartBufferIO                            
     0.01%  postgres  postgres                       [.] ReleaseBuffer                            
     0.01%  postgres  [kernel.kallsyms]              [k] find_busiest_group                       
     0.01%  postgres  postgres                       [.] DataChecksumsEnabled                     
     0.01%  postgres  [kernel.kallsyms]              [k] sysret_careful                           
     0.01%  postgres  postgres                       [.] BufTableHashCode                         
     0.01%  postgres  [kernel.kallsyms]              [k] perf_event_task_tick                     
     0.01%  postgres  postgres                       [.] IsCatalogRelation                        
     0.01%  postgres  [kernel.kallsyms]              [k] _cond_resched                            
     0.01%  postgres  [kernel.kallsyms]              [k] physflat_send_IPI_mask                   
     0.01%  postgres  [kernel.kallsyms]              [k] __mutex_lock_slowpath                    
     0.01%  postgres  [kernel.kallsyms]              [k] ftrace_raw_event_id_softirq              
     0.01%  postgres  [kernel.kallsyms]              [k] do_sync_read                             
     0.01%  postgres  postgres                       [.] BufTableDelete                           
     0.01%  postgres  postgres                       [.] IncrBufferRefCount                       
     0.01%  postgres  postgres                       [.] NewPrivateRefCountEntry                  
     0.01%  postgres  postgres                       [.] FileAccess                               
     0.01%  postgres  [kernel.kallsyms]              [k] ktime_get_update_offsets                 
     0.01%  postgres  [kernel.kallsyms]              [k] hrtimer_interrupt                        
     0.01%  postgres  postgres                       [.] ResourceOwnerEnlargeBuffers              
     0.01%  postgres  [kernel.kallsyms]              [k] __rcu_process_callbacks                  
     0.01%  postgres  [kernel.kallsyms]              [k] rb_erase                                 
     0.01%  postgres  [kernel.kallsyms]              [k] update_cpu_load                          
     0.01%  postgres  postgres                       [.] ReservePrivateRefCountEntry              
     0.01%  postgres  postgres                       [.] mdopen                                   
     0.01%  postgres  [kernel.kallsyms]              [k] inotify_inode_queue_event                
     0.01%  postgres  [kernel.kallsyms]              [k] raise_softirq                            
     0.01%  postgres  [kernel.kallsyms]              [k] task_tick_fair                           
     0.01%  postgres  [kernel.kallsyms]              [k] mark_page_accessed                       
     0.01%  postgres  [kernel.kallsyms]              [k] fsnotify                                 
     0.01%  postgres  postgres                       [.] gettimeofday@plt                         
     0.01%  postgres  [kernel.kallsyms]              [k] idle_cpu                                 
     0.01%  postgres  [kernel.kallsyms]              [k] perf_adjust_freq_unthr_context           
     0.01%  postgres  [kernel.kallsyms]              [k] rcu_process_callbacks                    
     0.01%  postgres  postgres                       [.] BufTableLookup                           
     0.01%  postgres  postgres                       [.] ss_report_location                       
     0.01%  postgres  postgres                       [.] StrategyGetBuffer                        
     0.01%  postgres  [kernel.kallsyms]              [k] cache_alloc_refill                       
     0.00%  postgres  [kernel.kallsyms]              [k] native_write_msr_safe                    
     0.00%  postgres  [kernel.kallsyms]              [k] call_softirq                             
     0.00%  postgres  [kernel.kallsyms]              [k] __run_hrtimer                            
     0.00%  postgres  [kernel.kallsyms]              [k] read_tsc                                 
     0.00%  postgres  [kernel.kallsyms]              [k] dyntick_save_progress_counter            
     0.00%  postgres  postgres                       [.] ForgetPrivateRefCountEntry               
     0.00%  postgres  postgres                       [.] IsSystemNamespace                        
     0.00%  postgres  postgres                       [.] BufTableInsert                           
     0.00%  postgres  [kernel.kallsyms]              [k] rb_next                                  
     0.00%  postgres  [kernel.kallsyms]              [k] __percpu_counter_add                     
     0.00%  postgres  [kernel.kallsyms]              [k] tick_do_update_jiffies64                 
     0.00%  postgres  [kernel.kallsyms]              [k] do_timer                                 
     0.00%  postgres  [kernel.kallsyms]              [k] enqueue_hrtimer                          
     0.00%  postgres  postgres                       [.] kill@plt                                 
     0.00%  postgres  [kernel.kallsyms]              [k] sys_semtimedop                           
     0.00%  postgres  [kernel.kallsyms]              [k] sched_clock_tick                         
     0.00%  postgres  [kernel.kallsyms]              [k] __rcu_pending                            
     0.00%  postgres  [kernel.kallsyms]              [k] native_apic_mem_write                    
     0.00%  postgres  [kernel.kallsyms]              [k] rcu_bh_qs                                
     0.00%  postgres  [kernel.kallsyms]              [k] rcu_irq_enter                            
     0.00%  postgres  [kernel.kallsyms]              [k] run_posix_cpu_timers                     
     0.00%  postgres  [kernel.kallsyms]              [k] _spin_lock_irq                           
     0.00%  postgres  postgres                       [.] ss_search                                
     0.00%  postgres  [kernel.kallsyms]              [k] update_rt_offset                         
     0.00%  postgres  postgres                       [.] RecoveryInProgress                       
     0.00%  postgres  [kernel.kallsyms]              [k] irq_work_run                             
     0.00%  postgres  [kernel.kallsyms]              [k] force_quiescent_state                    
     0.00%  postgres  [kernel.kallsyms]              [k] calc_global_load                         
     0.00%  postgres  [kernel.kallsyms]              [k] rcu_check_callbacks                      
     0.00%  postgres  [kernel.kallsyms]              [k] _spin_trylock                            
     0.00%  postgres  [kernel.kallsyms]              [k] do_softirq                               
     0.00%  postgres  [kernel.kallsyms]              [k] smp_apic_timer_interrupt                 
     0.00%  postgres  postgres                       [.] isTempToastNamespace                     
     0.00%  postgres  [kernel.kallsyms]              [k] clockevents_program_event                
     0.00%  postgres  [kernel.kallsyms]              [k] tracesys                                 
     0.00%  postgres  [kernel.kallsyms]              [k] copy_user_generic                        
     0.00%  postgres  postgres                       [.] IsToastNamespace                         
     0.00%  postgres  [kernel.kallsyms]              [k] idr_find                                 
     0.00%  postgres  [kernel.kallsyms]              [k] inotify_dentry_parent_queue_event        
     0.00%  postgres  [kernel.kallsyms]              [k] cpumask_next_and                         
     0.00%  postgres  postgres                       [.] _outList                                 
     0.00%  postgres  [kernel.kallsyms]              [k] printk_tick                              
     0.00%  postgres  [kernel.kallsyms]              [k] irq_exit                                 
     0.00%  postgres  [kernel.kallsyms]              [k] ftrace_raw_event_softirq_entry           
     0.00%  postgres  [kernel.kallsyms]              [k] account_process_tick                     
     0.00%  postgres  [kernel.kallsyms]              [k] tick_dev_program_event                   
     0.00%  postgres  [ixgbe]                        [k] ixgbe_poll                               
     0.00%  postgres  [kernel.kallsyms]              [k] acct_update_integrals                    
     0.00%  postgres  [kernel.kallsyms]              [k] account_system_time                      
     0.00%  postgres  [kernel.kallsyms]              [k] exit_idle                                
     0.00%  postgres  [kernel.kallsyms]              [k] check_for_new_grace_period               
     0.00%  postgres  [kernel.kallsyms]              [k] account_user_time                        
     0.00%  postgres  [kernel.kallsyms]              [k] schedule                                 
     0.00%  postgres  [kernel.kallsyms]              [k] cap_file_permission                      
     0.00%  postgres  [kernel.kallsyms]              [k] hrtimer_run_pending                      
     0.00%  postgres  postgres                       [.] tas                                      
     0.00%  postgres  [kernel.kallsyms]              [k] __mutex_unlock_slowpath                  
     0.00%  postgres  [kernel.kallsyms]              [k] try_atomic_semop                         
     0.00%  postgres  postgres                       [.] LWLockWakeup                             
     0.00%  postgres  [kernel.kallsyms]              [k] __fsnotify_parent                        
     0.00%  postgres  [kernel.kallsyms]              [k] tick_program_event                       
     0.00%  postgres  [kernel.kallsyms]              [k] perf_pmu_disable                         
     0.00%  postgres  [ip_tables]                    [k] ipt_do_table                             
     0.00%  postgres  postgres                       [.] base_yyparse                             
     0.00%  postgres  [kernel.kallsyms]              [k] run_local_timers                         
     0.00%  postgres  postgres                       [.] ExecPartialSeqScan                       
     0.00%  postgres  [kernel.kallsyms]              [k] irq_enter                                
     0.00%  postgres  [kernel.kallsyms]              [k] dequeue_entity                           
     0.00%  postgres  postgres                       [.] PinBuffer                                
     0.00%  postgres  [kernel.kallsyms]              [k] net_rx_action                            
     0.00%  postgres  [kernel.kallsyms]              [k] x86_pmu_disable                          
     0.00%  postgres  [kernel.kallsyms]              [k] rcu_process_dyntick                      
     0.00%  postgres  [kernel.kallsyms]              [k] do_IRQ                                   
     0.00%  postgres  [kernel.kallsyms]              [k] raw_local_deliver                        
     0.00%  postgres  [kernel.kallsyms]              [k] timekeeping_update                       
     0.00%  postgres  [libiscsi]                     [k] iscsi_check_transport_timeouts           
     0.00%  postgres  [kernel.kallsyms]              [k] kmem_cache_alloc_node_trace              
     0.00%  postgres  [kernel.kallsyms]              [k] x86_pmu_enable                           
     0.00%  postgres  [kernel.kallsyms]              [k] restore_args                             
     0.00%  postgres  [kernel.kallsyms]              [k] tick_sched_timer                         
     0.00%  postgres  [kernel.kallsyms]              [k] ata_scsi_timed_out                       
     0.00%  postgres  [kernel.kallsyms]              [k] ip_rcv_finish                            
     0.00%  postgres  [kernel.kallsyms]              [k] __remove_hrtimer                         
     0.00%  postgres  [kernel.kallsyms]              [k] strlen                                   
     0.00%  postgres  [kernel.kallsyms]              [k] update_vsyscall                          
     0.00%  postgres  [nf_conntrack_ipv4]            [k] ipv4_conntrack_local                     
     0.00%  postgres  [kernel.kallsyms]              [k] tcp_gro_receive                          
     0.00%  postgres  [kernel.kallsyms]              [k] __do_fault                               
     0.00%  postgres  [kernel.kallsyms]              [k] copy_from_user                           
     0.00%  postgres  [kernel.kallsyms]              [k] up_read                                  
     0.00%  postgres  [kernel.kallsyms]              [k] set_normalized_timespec                  
     0.00%  postgres  [kernel.kallsyms]              [k] set_next_entity                          
     0.00%  postgres  postgres                       [.] pg_atomic_fetch_and_u32_impl             
     0.00%  postgres  [kernel.kallsyms]              [k] ioread16_rep                             
     0.00%  postgres  [kernel.kallsyms]              [k] nf_iterate                               
     0.00%  postgres  [kernel.kallsyms]              [k] dequeue_task_fair                        
     0.00%  postgres  [kernel.kallsyms]              [k] ctx_sched_out                            
     0.00%  postgres  [kernel.kallsyms]              [k] ftrace_raw_event_softirq_raise           
     0.00%  postgres  libc-2.12.so                   [.] __GI___semop                             
     0.00%  postgres  [kernel.kallsyms]              [k] dequeue_task                             
     0.00%  postgres  [kernel.kallsyms]              [k] update_queue                             
     0.00%  postgres  [kernel.kallsyms]              [k] find_busiest_queue                       
     0.00%  postgres  postgres                       [.] lseek@plt                                
     0.00%  postgres  [kernel.kallsyms]              [k] ipc_lock_check                           
     0.00%  postgres  [kernel.kallsyms]              [k] list_del                                 
     0.00%  postgres  [kernel.kallsyms]              [k] pick_next_task_fair                      
     0.00%  postgres  postgres                       [.] LWLockQueueSelf                          
     0.00%  postgres  [kernel.kallsyms]              [k] set_task_cpu                             
     0.00%  postgres  [kernel.kallsyms]              [k] sys_semop                                
     0.00%  postgres  [kernel.kallsyms]              [k] security_file_permission                 
     0.00%  postgres  [kernel.kallsyms]              [k] __local_bh_enable                        
     0.00%  postgres  [kernel.kallsyms]              [k] hrtimer_forward                          
     0.00%  postgres  [kernel.kallsyms]              [k] kmem_cache_free                          
     0.00%  postgres  libc-2.12.so                   [.] __mpn_divrem                             
     0.00%  postgres  [kernel.kallsyms]              [k] ftrace_raw_event_softirq_exit            
     0.00%  postgres  [kernel.kallsyms]              [k] unix_write_space                         


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