PGSQL11 + 26.80% 0.00% 222 postmaster [kernel.kallsyms] [k] system_call_fastpath + 13.46% 0.04% 751 postmaster [kernel.kallsyms] [k] sys_futex + 13.43% 0.00% 782 postmaster [kernel.kallsyms] [k] do_futex + 12.89% 0.00% 0 postmaster [unknown] [k] 0000000000000000 + 9.09% 0.00% 0 swapper [kernel.kallsyms] [k] start_cpu + 9.09% 0.14% 2860 swapper [kernel.kallsyms] [k] cpu_startup_entry + 9.09% 0.00% 0 swapper [kernel.kallsyms] [k] start_secondary + 8.97% 0.00% 389 postmaster [kernel.kallsyms] [k] page_fault + 8.97% 0.00% 687 postmaster [kernel.kallsyms] [k] do_page_fault + 8.97% 0.73% 6471 postmaster [kernel.kallsyms] [k] __do_page_fault + 8.66% 0.14% 1648 postmaster libpthread-2.17.so [.] sem_post@@GLIBC_2.2.5 + 8.40% 0.70% 13567 postmaster [kernel.kallsyms] [k] get_futex_key + 8.08% 0.00% 0 postmaster [unknown] [k] 0x0000000000000080 + 8.08% 0.93% 642 postmaster libpthread-2.17.so [.] do_futex_wait.constprop.1 + 7.87% 0.19% 2666 postmaster [kernel.kallsyms] [k] futex_wake + 7.68% 0.19% 9343 postmaster [kernel.kallsyms] [k] handle_mm_fault + 7.34% 0.00% 207 swapper [kernel.kallsyms] [k] arch_cpu_idle + 7.34% 0.00% 979 swapper [kernel.kallsyms] [k] cpuidle_idle_call + 7.15% 0.00% 2671 postmaster [kernel.kallsyms] [k] handle_pte_fault + 5.87% 0.00% 6 postmaster libc-2.17.so [.] __GI___setsid + 5.87% 0.00% 9 postmaster [kernel.kallsyms] [k] sys_setsid + 5.87% 0.00% 15 postmaster [kernel.kallsyms] [k] sched_autogroup_create_attach + 5.41% 5.41% 48199 postmaster postgres [.] hash_search_with_hash_value + 5.40% 5.40% 44439 postmaster postgres [.] LWLockWaitListLock + 5.38% 0.72% 1425 postmaster [kernel.kallsyms] [k] futex_wait + 5.07% 0.00% 5 postmaster [kernel.kallsyms] [k] sched_create_group + 4.23% 0.59% 2253 postmaster [kernel.kallsyms] [k] __slab_alloc + 4.13% 0.00% 2330 postmaster [kernel.kallsyms] [k] kmem_cache_alloc_node_trace + 3.75% 0.16% 2919 postmaster [kernel.kallsyms] [k] unlock_page + 3.67% 3.67% 49595 postmaster postgres [.] LWLockAttemptLock + 3.64% 0.33% 2796 postmaster [kernel.kallsyms] [k] ___slab_alloc + 3.59% 1.44% 4390 postmaster [kernel.kallsyms] [k] __wake_up_bit + 3.56% 0.19% 1605 swapper [kernel.kallsyms] [k] cpuidle_enter_state + 3.51% 0.00% 1827 postmaster [kernel.kallsyms] [k] __alloc_pages_nodemask + 3.51% 0.00% 594 postmaster [kernel.kallsyms] [k] alloc_pages_vma + 3.37% 0.00% 895 postmaster [kernel.kallsyms] [k] alloc_fair_sched_group + 3.25% 0.00% 1313 postmaster [kernel.kallsyms] [k] futex_wait_setup + 3.20% 1.11% 12224 postmaster postgres [.] AllocSetAlloc + 3.19% 3.19% 179390 swapper [kernel.kallsyms] [k] intel_idle + 2.90% 2.90% 15113 postmaster postgres [.] nocachegetattr + 2.85% 1.86% 28742 postmaster [kernel.kallsyms] [k] deactivate_slab + 2.81% 2.81% 20931 postmaster [kernel.kallsyms] [k] clear_page_c_e + 2.74% 0.00% 21 postmaster [kernel.kallsyms] [k] do_group_exit + 2.74% 0.00% 3 postmaster [kernel.kallsyms] [k] sys_exit_group + 2.74% 0.00% 77 postmaster [kernel.kallsyms] [k] do_exit + 2.41% 0.00% 30 pgbench [kernel.kallsyms] [k] system_call_fastpath + 2.41% 0.00% 22 pgbench libc-2.17.so [.] __fopen_internal + 2.41% 0.00% 16 pgbench libc-2.17.so [.] __GI___libc_open + 2.41% 0.00% 8 pgbench [kernel.kallsyms] [k] sys_open + 2.41% 0.00% 38 pgbench [kernel.kallsyms] [k] do_sys_open + 2.41% 0.00% 18 pgbench [kernel.kallsyms] [k] do_filp_open + 2.41% 0.00% 28 pgbench [kernel.kallsyms] [k] path_openat + 2.41% 0.00% 41 pgbench [kernel.kallsyms] [k] do_last + 2.41% 0.00% 5 pgbench [kernel.kallsyms] [k] vfs_open + 2.41% 2.41% 50 pgbench [kernel.kallsyms] [k] do_dentry_open + 2.41% 0.00% 0 pgbench [unknown] [k] 0x6f5f656369767265 + 2.31% 2.31% 34865 postmaster postgres [.] LWLockRelease + 2.15% 0.37% 5310 postmaster [kernel.kallsyms] [k] try_to_wake_up + 2.15% 0.00% 194 postmaster [kernel.kallsyms] [k] __wake_up + 2.15% 0.00% 212 postmaster [kernel.kallsyms] [k] wake_up_q + 2.06% 0.10% 6918 postmaster [kernel.kallsyms] [k] _raw_spin_lock_irqsave + 2.02% 0.00% 15 postmaster libc-2.17.so [.] __GI___libc_read + 1.97% 0.00% 80 postmaster [kernel.kallsyms] [k] queued_spin_lock_slowpath + 1.97% 1.97% 18138 postmaster [kernel.kallsyms] [k] native_queued_spin_lock_slowpath + 1.97% 1.11% 2401 postmaster [kernel.kallsyms] [k] get_user_pages_fast + 1.93% 0.00% 0 postmaster postgres [.] 0x00000000005925e0 + 1.85% 1.73% 8791 postmaster postgres [.] hash_any + 1.85% 0.00% 111 swapper [kernel.kallsyms] [k] apic_timer_interrupt + 1.76% 1.76% 3535 postmaster postgres [.] LockRelease + 1.72% 0.00% 102 swapper [kernel.kallsyms] [k] smp_apic_timer_interrupt PGSQL10 + 15.10% 0.00% 238 postmaster [kernel.kallsyms] [k] system_call_fastpath + 13.53% 0.15% 375 postmaster [kernel.kallsyms] [k] page_fault + 13.39% 0.00% 674 postmaster [kernel.kallsyms] [k] do_page_fault + 12.37% 1.41% 6390 postmaster [kernel.kallsyms] [k] __do_page_fault + 11.86% 0.00% 0 postmaster [unknown] [k] 0000000000000000 + 11.25% 7.19% 48253 postmaster postgres [.] hash_search_with_hash_value + 10.58% 0.00% 0 swapper [kernel.kallsyms] [k] start_cpu + 10.58% 0.00% 2543 swapper [kernel.kallsyms] [k] cpu_startup_entry + 10.58% 0.00% 0 swapper [kernel.kallsyms] [k] start_secondary + 10.42% 0.99% 9089 postmaster [kernel.kallsyms] [k] handle_mm_fault + 9.26% 0.11% 2810 postmaster [kernel.kallsyms] [k] handle_pte_fault + 8.92% 0.00% 237 swapper [kernel.kallsyms] [k] arch_cpu_idle + 8.92% 0.00% 967 swapper [kernel.kallsyms] [k] cpuidle_idle_call + 7.88% 0.51% 1568 swapper [kernel.kallsyms] [k] cpuidle_enter_state + 6.20% 6.20% 177644 swapper [kernel.kallsyms] [k] intel_idle + 5.99% 0.00% 5 postmaster libc-2.17.so [.] __GI___setsid + 5.99% 0.00% 11 postmaster [kernel.kallsyms] [k] sys_setsid + 5.99% 0.00% 8 postmaster [kernel.kallsyms] [k] sched_autogroup_create_attach + 5.91% 0.00% 763 postmaster [kernel.kallsyms] [k] sys_futex + 5.91% 0.00% 759 postmaster [kernel.kallsyms] [k] do_futex + 5.82% 0.00% 4 postmaster [kernel.kallsyms] [k] sched_create_group + 5.13% 0.00% 113 postmaster [kernel.kallsyms] [k] apic_timer_interrupt + 5.13% 0.00% 53 postmaster [kernel.kallsyms] [k] smp_apic_timer_interrupt + 4.98% 0.00% 2221 postmaster [kernel.kallsyms] [k] kmem_cache_alloc_node_trace + 4.75% 0.25% 2180 postmaster [kernel.kallsyms] [k] __slab_alloc + 4.51% 0.17% 2754 postmaster [kernel.kallsyms] [k] ___slab_alloc + 4.43% 0.00% 1138 postmaster libpthread-2.17.so [.] sem_post@@GLIBC_2.2.5 + 4.29% 0.60% 13107 postmaster [kernel.kallsyms] [k] get_futex_key + 4.25% 0.00% 0 postmaster [unknown] [.] 0x7fffffff7fffffff + 4.06% 0.00% 62 postmaster [kernel.kallsyms] [k] do_softirq + 4.06% 0.00% 32 postmaster [kernel.kallsyms] [k] call_softirq + 4.06% 0.00% 195 postmaster [kernel.kallsyms] [k] __do_softirq + 4.06% 0.00% 48 postmaster [kernel.kallsyms] [k] irq_exit + 4.06% 4.06% 272 postmaster [kernel.kallsyms] [k] run_timer_softirq + 3.75% 0.00% 2283 postmaster [kernel.kallsyms] [k] futex_wake + 3.75% 3.75% 49341 postmaster postgres [.] LWLockAttemptLock + 3.58% 0.47% 1865 postmaster [kernel.kallsyms] [k] __alloc_pages_nodemask + 3.58% 0.00% 656 postmaster [kernel.kallsyms] [k] alloc_pages_vma + 3.51% 3.51% 62398 postmaster postgres [.] LWLockWaitListLock + 3.50% 0.15% 905 postmaster [kernel.kallsyms] [k] alloc_fair_sched_group + 3.13% 2.06% 28201 postmaster [kernel.kallsyms] [k] deactivate_slab + 3.00% 0.00% 0 postmaster [unknown] [k] 0x0000000000000080 + 3.00% 0.00% 519 postmaster libpthread-2.17.so [.] do_futex_wait.constprop.1 + 2.97% 0.64% 1243 postmaster [kernel.kallsyms] [k] do_read_fault.isra.60 + 2.42% 2.42% 35004 postmaster postgres [.] LWLockRelease + 2.34% 2.09% 1395 postmaster libc-2.17.so [.] __strlen_sse42 + 2.33% 0.43% 5459 postmaster [kernel.kallsyms] [k] alloc_rt_sched_group + 2.29% 1.26% 4395 postmaster [kernel.kallsyms] [k] get_page_from_freelist + 2.24% 2.24% 10417 postmaster postgres [.] LWLockAcquire + 2.20% 0.00% 0 postmaster [unknown] [.] 0x0000005900000060 + 2.08% 0.17% 7457 postmaster libc-2.17.so [.] __memcpy_ssse3 + 1.89% 0.00% 808 postmaster [kernel.kallsyms] [k] __do_fault.isra.58 + 1.89% 0.17% 594 postmaster [kernel.kallsyms] [k] ext4_filemap_fault + 1.87% 0.00% 29 postmaster [kernel.kallsyms] [k] do_group_exit + 1.87% 0.00% 0 postmaster [kernel.kallsyms] [k] sys_exit_group + 1.87% 0.00% 76 postmaster [kernel.kallsyms] [k] do_exit + 1.82% 0.00% 1022 postmaster [kernel.kallsyms] [k] futex_wait + 1.79% 1.79% 16022 postmaster postgres [.] guc_name_compare + 1.78% 0.68% 6873 postmaster [kernel.kallsyms] [k] _raw_spin_lock_irqsave + 1.72% 1.72% 18771 postmaster [kernel.kallsyms] [k] __cmpxchg_double_slab.isra.34 + 1.72% 0.00% 18 postmaster [kernel.kallsyms] [k] mmput + 1.72% 0.00% 48 postmaster [kernel.kallsyms] [k] exit_mmap + 1.69% 0.00% 0 postmaster [unknown] [k] 0x000000002928574f + 1.65% 0.00% 1164 postmaster [kernel.kallsyms] [k] futex_wait_setup + 1.61% 1.61% 4419 postmaster postgres [.] ReadBuffer_common + 1.51% 0.07% 669 postmaster postgres [.] core_yylex + 1.51% 1.01% 1708 postmaster postgres [.] base_yyparse + 1.48% 0.00% 0 postmaster [unknown] [.] 0x0000000001bacec0 + 1.48% 0.81% 9570 postmaster [kernel.kallsyms] [k] mem_cgroup_charge_common + 1.44% 0.13% 3006 postmaster [kernel.kallsyms] [k] unlock_page