========================================================================================= compiler/cpufreq_governor/disk/fs/kconfig/load/md/rootfs/tbox_group/test/testcase: gcc-7/performance/4BRD_12G/xfs/x86_64-rhel-7.2/3000/RAID0/debian-x86_64-2016-08-31.cgz/lkp-ivb-ep01/disk_src/aim7 commit: 3da90b159b146672f830bcd2489dd3a1f4e9e089 c0cef30e4ff0dc025f4a1660b8f0ba43ed58426e 3da90b159b146672 c0cef30e4ff0dc025f4a1660b8 ---------------- -------------------------- fail:runs %reproduction fail:runs | | | :8 12% 1:8 kmsg.igb#:#:#eth#:Reset_adapter %stddev %change %stddev \ | \ 40180 -18.1% 32918 aim7.jobs-per-min 448.60 +22.0% 547.44 aim7.time.elapsed_time 448.60 +22.0% 547.44 aim7.time.elapsed_time.max 5595 ± 5% +36.2% 7622 ± 4% aim7.time.involuntary_context_switches 3097 +13.8% 3523 aim7.time.system_time 19522724 -5.9% 18370743 aim7.time.voluntary_context_switches 201836 ± 2% +13.1% 228344 interrupts.CAL:Function_call_interrupts 0.59 -0.1 0.50 mpstat.cpu.usr% 2710 ± 21% +25.2% 3392 ± 11% numa-vmstat.node1.nr_mapped 2847741 +16.1% 3307455 softirqs.SCHED 7624688 +15.3% 8792577 softirqs.TIMER 107.62 ± 37% +139.1% 257.38 ± 16% vmstat.io.bo 88187 -22.5% 68324 vmstat.system.cs 554670 ± 6% +16.5% 646113 ± 4% numa-numastat.node0.local_node 559882 ± 6% +16.2% 650671 ± 4% numa-numastat.node0.numa_hit 527564 ± 7% +19.6% 630973 ± 5% numa-numastat.node1.local_node 530184 ± 7% +19.6% 634248 ± 5% numa-numastat.node1.numa_hit 448.60 +22.0% 547.44 time.elapsed_time 448.60 +22.0% 547.44 time.elapsed_time.max 5595 ± 5% +36.2% 7622 ± 4% time.involuntary_context_switches 3097 +13.8% 3523 time.system_time 2.15e+09 -12.7% 1.877e+09 cpuidle.C1.time 13794376 -14.7% 11763584 cpuidle.C1.usage 2.177e+08 ± 7% +28.0% 2.786e+08 ± 7% cpuidle.C1E.time 2165926 ± 3% +11.0% 2403536 ± 3% cpuidle.C1E.usage 4.892e+08 ± 5% +23.8% 6.055e+08 ± 6% cpuidle.C3.time 3178141 ± 3% +11.4% 3539896 ± 4% cpuidle.C3.usage 1.137e+10 +30.7% 1.486e+10 cpuidle.C6.time 15679816 +27.8% 20040445 cpuidle.C6.usage 14899707 ± 16% +25.6% 18719127 ± 11% cpuidle.POLL.time 3770 ± 5% -12.6% 3296 ± 7% proc-vmstat.numa_hint_faults_local 1117601 +17.4% 1312158 proc-vmstat.numa_hit 1109761 +17.5% 1304316 proc-vmstat.numa_local 22084 +7.3% 23703 ± 5% proc-vmstat.numa_pages_migrated 1177178 +17.3% 1380361 proc-vmstat.pgalloc_normal 1243868 +17.6% 1462472 proc-vmstat.pgfault 1144605 +17.7% 1347219 proc-vmstat.pgfree 22084 +7.3% 23703 ± 5% proc-vmstat.pgmigrate_success 48740 ± 36% +191.4% 142047 ± 16% proc-vmstat.pgpgout 1.43 ± 2% +1.6 3.07 perf-stat.branch-miss-rate% 1.064e+10 +123.3% 2.376e+10 perf-stat.branch-misses 10.70 +0.6 11.34 perf-stat.cache-miss-rate% 5.566e+09 +5.6% 5.879e+09 perf-stat.cache-misses 39820560 -5.4% 37689303 perf-stat.context-switches 1.30 +10.9% 1.44 perf-stat.cpi 4.651e+12 +12.3% 5.223e+12 perf-stat.cpu-cycles 308740 ± 5% -9.0% 280970 ± 3% perf-stat.cpu-migrations 8.647e+11 ± 2% +9.2% 9.446e+11 ± 2% perf-stat.dTLB-loads 3.667e+11 +11.6% 4.092e+11 perf-stat.dTLB-stores 0.77 -9.9% 0.70 perf-stat.ipc 1215760 +17.6% 1429660 perf-stat.minor-faults 1.335e+09 -1.8% 1.31e+09 perf-stat.node-store-misses 1.651e+09 -2.0% 1.618e+09 perf-stat.node-stores 1215772 +17.6% 1429689 perf-stat.page-faults 258.12 -100.0% 0.00 turbostat.Avg_MHz 21.48 -21.5 0.00 turbostat.Busy% 1201 -100.0% 0.00 turbostat.Bzy_MHz 13786364 -100.0% 0.00 turbostat.C1 11.94 -11.9 0.00 turbostat.C1% 2165886 ± 3% -100.0% 0.00 turbostat.C1E 1.21 ± 7% -1.2 0.00 turbostat.C1E% 3178025 ± 3% -100.0% 0.00 turbostat.C3 2.72 ± 5% -2.7 0.00 turbostat.C3% 15678302 -100.0% 0.00 turbostat.C6 63.13 -63.1 0.00 turbostat.C6% 49.63 -100.0% 0.00 turbostat.CPU%c1 1.44 ± 3% -100.0% 0.00 turbostat.CPU%c3 27.45 -100.0% 0.00 turbostat.CPU%c6 31.80 -100.0% 0.00 turbostat.CorWatt 64.62 ± 2% -100.0% 0.00 turbostat.CoreTmp 19097866 -100.0% 0.00 turbostat.IRQ 1.27 ± 15% -100.0% 0.00 turbostat.Pkg%pc2 0.50 ± 55% -100.0% 0.00 turbostat.Pkg%pc6 64.62 ± 2% -100.0% 0.00 turbostat.PkgTmp 58.06 -100.0% 0.00 turbostat.PkgWatt 30.80 -100.0% 0.00 turbostat.RAMWatt 36030 -100.0% 0.00 turbostat.SMI 3000 -100.0% 0.00 turbostat.TSC_MHz 14367 ±222% -98.0% 281.25 ± 29% latency_stats.avg.rpc_wait_bit_killable.__rpc_execute.rpc_run_task.rpc_call_sync.nfs3_rpc_wrapper.nfs3_proc_lookup.nfs_lookup.lookup_slow.walk_component.path_lookupat.filename_lookup.vfs_statx 9308 ±241% -97.3% 254.00 ± 56% latency_stats.avg.rpc_wait_bit_killable.__rpc_execute.rpc_run_task.rpc_call_sync.nfs3_rpc_wrapper.nfs3_proc_access.nfs_do_access.nfs_permission.__inode_permission.link_path_walk.path_lookupat.filename_lookup 25181 ±134% -88.8% 2812 ±240% latency_stats.avg.rpc_wait_bit_killable.__rpc_execute.rpc_run_task.rpc_call_sync.nfs3_rpc_wrapper.nfs3_proc_getattr.__nfs_revalidate_inode.nfs_do_access.nfs_permission.__inode_permission.link_path_walk.path_lookupat 7401 ±256% +1407.6% 111580 ±222% latency_stats.avg.rpc_wait_bit_killable.__rpc_execute.rpc_run_task.rpc_call_sync.nfs3_rpc_wrapper.nfs3_do_create.nfs3_proc_create.nfs_create.path_openat.do_filp_open.do_sys_open.entry_SYSCALL_64_fastpath 143297 ± 7% +2430.8% 3626504 ±124% latency_stats.avg.max 25018 ±215% +13573.8% 3420956 ±136% latency_stats.avg.io_schedule.nfs_lock_and_join_requests.nfs_updatepage.nfs_write_end.generic_perform_write.nfs_file_write.__vfs_write.vfs_write.SyS_write.entry_SYSCALL_64_fastpath 0.00 +Inf% 20831 ±187% latency_stats.avg.rpc_wait_bit_killable.__rpc_execute.rpc_run_task.rpc_call_sync.nfs3_get_acl.get_acl.posix_acl_create.nfs3_proc_create.nfs_create.path_openat.do_filp_open.do_sys_open 14367 ±222% -98.0% 281.25 ± 29% latency_stats.max.rpc_wait_bit_killable.__rpc_execute.rpc_run_task.rpc_call_sync.nfs3_rpc_wrapper.nfs3_proc_lookup.nfs_lookup.lookup_slow.walk_component.path_lookupat.filename_lookup.vfs_statx 9308 ±241% -97.3% 254.00 ± 56% latency_stats.max.rpc_wait_bit_killable.__rpc_execute.rpc_run_task.rpc_call_sync.nfs3_rpc_wrapper.nfs3_proc_access.nfs_do_access.nfs_permission.__inode_permission.link_path_walk.path_lookupat.filename_lookup 2171 ±255% -90.3% 209.62 ±168% latency_stats.max.kthread_park.smpboot_update_cpumask_percpu_thread.lockup_detector_reconfigure.proc_watchdog_common.proc_sys_call_handler.__vfs_write.vfs_write.SyS_write.entry_SYSCALL_64_fastpath 7347 ± 61% -82.9% 1260 ±158% latency_stats.max.io_schedule.__lock_page.do_wp_page.__handle_mm_fault.handle_mm_fault.__do_page_fault.do_page_fault.page_fault 7774 ± 68% +238.2% 26291 ± 73% latency_stats.max.down.xfs_buf_lock.[xfs]._xfs_buf_find.[xfs].xfs_buf_get_map.[xfs].xfs_buf_read_map.[xfs].xfs_trans_read_buf_map.[xfs].xfs_read_agi.[xfs].xfs_ialloc_read_agi.[xfs].xfs_dialloc.[xfs].xfs_ialloc.[xfs].xfs_dir_ialloc.[xfs].xfs_create.[xfs] 1017093 +1152.1% 12735384 ±127% latency_stats.max.max 64.00 ± 31% +2367.4% 1579 ±254% latency_stats.max.down.xfs_buf_lock.[xfs]._xfs_buf_find.[xfs].xfs_buf_get_map.[xfs].xfs_buf_read_map.[xfs].xfs_trans_read_buf_map.[xfs].xfs_btree_read_buf_block.[xfs].xfs_btree_lookup_get_block.[xfs].xfs_btree_lookup.[xfs].xfs_check_agi_freecount.[xfs].xfs_dialloc_ag.[xfs].xfs_dialloc.[xfs] 7406 ±256% +2607.5% 200539 ±219% latency_stats.max.rpc_wait_bit_killable.__rpc_execute.rpc_run_task.rpc_call_sync.nfs3_rpc_wrapper.nfs3_do_create.nfs3_proc_create.nfs_create.path_openat.do_filp_open.do_sys_open.entry_SYSCALL_64_fastpath 44.75 ± 17% +3313.7% 1527 ±255% latency_stats.max.down.xfs_buf_lock.[xfs]._xfs_buf_find.[xfs].xfs_buf_get_map.[xfs].xfs_buf_read_map.[xfs].xfs_trans_read_buf_map.[xfs].xfs_btree_read_buf_block.[xfs].xfs_btree_lookup_get_block.[xfs].xfs_btree_lookup.[xfs].xfs_check_agi_freecount.[xfs].xfs_difree_inobt.[xfs].xfs_difree.[xfs] 27397 ±194% +43598.3% 11972338 ±139% latency_stats.max.io_schedule.nfs_lock_and_join_requests.nfs_updatepage.nfs_write_end.generic_perform_write.nfs_file_write.__vfs_write.vfs_write.SyS_write.entry_SYSCALL_64_fastpath 0.00 +Inf% 20831 ±187% latency_stats.max.rpc_wait_bit_killable.__rpc_execute.rpc_run_task.rpc_call_sync.nfs3_get_acl.get_acl.posix_acl_create.nfs3_proc_create.nfs_create.path_openat.do_filp_open.do_sys_open 25466 ± 55% -99.9% 21.00 ± 76% latency_stats.sum.call_rwsem_down_read_failed.page_lock_anon_vma_read.rmap_walk_anon.try_to_unmap.migrate_pages.migrate_misplaced_page.__handle_mm_fault.handle_mm_fault.__do_page_fault.do_page_fault.page_fault 26067 ± 49% -99.6% 109.62 ± 72% latency_stats.sum.call_rwsem_down_read_failed.rmap_walk_anon.remove_migration_ptes.migrate_pages.migrate_misplaced_page.__handle_mm_fault.handle_mm_fault.__do_page_fault.do_page_fault.page_fault 14367 ±222% -98.0% 281.25 ± 29% latency_stats.sum.rpc_wait_bit_killable.__rpc_execute.rpc_run_task.rpc_call_sync.nfs3_rpc_wrapper.nfs3_proc_lookup.nfs_lookup.lookup_slow.walk_component.path_lookupat.filename_lookup.vfs_statx 9308 ±241% -97.3% 254.00 ± 56% latency_stats.sum.rpc_wait_bit_killable.__rpc_execute.rpc_run_task.rpc_call_sync.nfs3_rpc_wrapper.nfs3_proc_access.nfs_do_access.nfs_permission.__inode_permission.link_path_walk.path_lookupat.filename_lookup 123480 ± 82% -91.4% 10665 ±153% latency_stats.sum.io_schedule.__lock_page.do_wp_page.__handle_mm_fault.handle_mm_fault.__do_page_fault.do_page_fault.page_fault 226641 ±134% -88.8% 25313 ±240% latency_stats.sum.rpc_wait_bit_killable.__rpc_execute.rpc_run_task.rpc_call_sync.nfs3_rpc_wrapper.nfs3_proc_getattr.__nfs_revalidate_inode.nfs_do_access.nfs_permission.__inode_permission.link_path_walk.path_lookupat 3523 ±164% -55.3% 1575 ± 41% latency_stats.sum.kthread_park.smpboot_update_cpumask_percpu_thread.lockup_detector_reconfigure.proc_watchdog_common.proc_sys_call_handler.__vfs_write.vfs_write.SyS_write.entry_SYSCALL_64_fastpath 7603 ±248% +2829.1% 222711 ±222% latency_stats.sum.rpc_wait_bit_killable.__rpc_execute.rpc_run_task.rpc_call_sync.nfs3_rpc_wrapper.nfs3_do_create.nfs3_proc_create.nfs_create.path_openat.do_filp_open.do_sys_open.entry_SYSCALL_64_fastpath 27942 ±189% +96489.5% 26989044 ±139% latency_stats.sum.io_schedule.nfs_lock_and_join_requests.nfs_updatepage.nfs_write_end.generic_perform_write.nfs_file_write.__vfs_write.vfs_write.SyS_write.entry_SYSCALL_64_fastpath 0.00 +Inf% 20831 ±187% latency_stats.sum.rpc_wait_bit_killable.__rpc_execute.rpc_run_task.rpc_call_sync.nfs3_get_acl.get_acl.posix_acl_create.nfs3_proc_create.nfs_create.path_openat.do_filp_open.do_sys_open 37007 +20.7% 44655 sched_debug.cfs_rq:/.exec_clock.avg 37944 +21.5% 46089 sched_debug.cfs_rq:/.exec_clock.max 36095 +19.5% 43131 sched_debug.cfs_rq:/.exec_clock.min 406.88 ± 10% +62.1% 659.58 ± 13% sched_debug.cfs_rq:/.exec_clock.stddev 337809 ± 2% +13.2% 382358 sched_debug.cfs_rq:/.min_vruntime.avg 324980 ± 3% +12.3% 365044 sched_debug.cfs_rq:/.min_vruntime.min 1.22 ± 6% +19.8% 1.46 ± 3% sched_debug.cfs_rq:/.nr_spread_over.avg 0.88 +20.0% 1.05 ± 10% sched_debug.cfs_rq:/.nr_spread_over.min 276.42 ± 2% -11.3% 245.18 ± 2% sched_debug.cfs_rq:/.util_avg.avg 83.11 ± 19% -27.7% 60.12 ± 9% sched_debug.cfs_rq:/.util_avg.min 356113 ± 3% +10.3% 392719 sched_debug.cpu.avg_idle.avg 237170 +25.5% 297572 sched_debug.cpu.clock.avg 237200 +25.5% 297604 sched_debug.cpu.clock.max 237139 +25.5% 297539 sched_debug.cpu.clock.min 237170 +25.5% 297572 sched_debug.cpu.clock_task.avg 237200 +25.5% 297604 sched_debug.cpu.clock_task.max 237139 +25.5% 297539 sched_debug.cpu.clock_task.min 102.44 ± 4% +9.3% 112.01 ± 4% sched_debug.cpu.cpu_load[2].max 16.33 ± 4% +9.8% 17.93 ± 4% sched_debug.cpu.cpu_load[3].stddev 89.55 ± 8% +13.4% 101.55 ± 4% sched_debug.cpu.cpu_load[4].max 14.80 ± 8% +12.6% 16.66 ± 3% sched_debug.cpu.cpu_load[4].stddev 9619 +16.4% 11192 sched_debug.cpu.curr->pid.max 188120 +24.1% 233473 sched_debug.cpu.nr_load_updates.avg 201745 ± 4% +26.2% 254665 ± 6% sched_debug.cpu.nr_load_updates.max 180770 +20.5% 217762 sched_debug.cpu.nr_load_updates.min 5567 ± 6% +28.4% 7145 ± 15% sched_debug.cpu.sched_count.stddev 2784 ± 6% +28.5% 3577 ± 15% sched_debug.cpu.sched_goidle.stddev 2953 ± 9% +27.1% 3755 ± 9% sched_debug.cpu.ttwu_count.stddev 1837 +31.1% 2409 sched_debug.cpu.ttwu_local.avg 3520 ± 2% +43.1% 5038 ± 4% sched_debug.cpu.ttwu_local.max 1302 ± 3% +34.8% 1755 ± 5% sched_debug.cpu.ttwu_local.min 378.49 ± 5% +41.4% 535.12 ± 6% sched_debug.cpu.ttwu_local.stddev 237137 +25.5% 297537 sched_debug.cpu_clk 237137 +25.5% 297537 sched_debug.ktime 0.00 -30.0% 0.00 ± 37% sched_debug.rt_rq:/.rt_nr_migratory.avg 0.12 -30.0% 0.09 ± 37% sched_debug.rt_rq:/.rt_nr_migratory.max 0.02 -30.0% 0.01 ± 37% sched_debug.rt_rq:/.rt_nr_migratory.stddev 0.00 -30.0% 0.00 ± 37% sched_debug.rt_rq:/.rt_nr_running.avg 0.12 -30.0% 0.09 ± 37% sched_debug.rt_rq:/.rt_nr_running.max 0.02 -30.0% 0.01 ± 37% sched_debug.rt_rq:/.rt_nr_running.stddev 237606 +25.4% 298008 sched_debug.sched_clk 10.67 ± 2% -0.7 9.96 perf-profile.calltrace.cycles-pp.xfs_generic_create.path_openat.do_filp_open.do_sys_open.entry_SYSCALL_64_fastpath 5.37 -0.7 4.68 ± 2% perf-profile.calltrace.cycles-pp.xfs_fs_destroy_inode.do_unlinkat.entry_SYSCALL_64_fastpath 5.26 -0.7 4.60 ± 2% perf-profile.calltrace.cycles-pp.xfs_inactive_ifree.xfs_inactive.xfs_fs_destroy_inode.do_unlinkat.entry_SYSCALL_64_fastpath 5.29 -0.7 4.64 ± 2% perf-profile.calltrace.cycles-pp.xfs_inactive.xfs_fs_destroy_inode.do_unlinkat.entry_SYSCALL_64_fastpath 10.26 ± 2% -0.7 9.61 perf-profile.calltrace.cycles-pp.xfs_create.xfs_generic_create.path_openat.do_filp_open.do_sys_open 44.30 -0.4 43.95 ± 2% perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_fastpath 19.40 ± 2% -0.3 19.14 ± 3% perf-profile.calltrace.cycles-pp.do_sys_open.entry_SYSCALL_64_fastpath 19.17 ± 2% -0.2 18.93 ± 3% perf-profile.calltrace.cycles-pp.do_filp_open.do_sys_open.entry_SYSCALL_64_fastpath 19.13 ± 2% -0.2 18.90 ± 3% perf-profile.calltrace.cycles-pp.path_openat.do_filp_open.do_sys_open.entry_SYSCALL_64_fastpath 48.98 -0.1 48.86 ± 2% perf-profile.calltrace.cycles-pp.secondary_startup_64 47.73 -0.1 47.62 ± 2% perf-profile.calltrace.cycles-pp.do_idle.cpu_startup_entry.start_secondary.secondary_startup_64 47.74 -0.1 47.63 ± 2% perf-profile.calltrace.cycles-pp.cpu_startup_entry.start_secondary.secondary_startup_64 47.74 -0.1 47.63 ± 2% perf-profile.calltrace.cycles-pp.start_secondary.secondary_startup_64 41.80 -0.1 41.74 ± 2% perf-profile.calltrace.cycles-pp.intel_idle.cpuidle_enter_state.do_idle.cpu_startup_entry.start_secondary 23.24 +0.1 23.34 perf-profile.calltrace.cycles-pp.do_unlinkat.entry_SYSCALL_64_fastpath 44.42 +0.1 44.56 ± 2% perf-profile.calltrace.cycles-pp.cpuidle_enter_state.do_idle.cpu_startup_entry.start_secondary.secondary_startup_64 7.25 ± 5% +0.3 7.51 ± 3% perf-profile.calltrace.cycles-pp.down_write.do_unlinkat.entry_SYSCALL_64_fastpath 7.22 ± 5% +0.3 7.49 ± 3% perf-profile.calltrace.cycles-pp.call_rwsem_down_write_failed.down_write.do_unlinkat.entry_SYSCALL_64_fastpath 7.22 ± 5% +0.3 7.49 ± 3% perf-profile.calltrace.cycles-pp.rwsem_down_write_failed.call_rwsem_down_write_failed.down_write.do_unlinkat.entry_SYSCALL_64_fastpath 4.95 ± 3% +0.3 5.23 ± 3% perf-profile.calltrace.cycles-pp.rwsem_spin_on_owner.rwsem_down_write_failed.call_rwsem_down_write_failed.down_write.do_unlinkat 6.42 ± 7% +0.4 6.86 ± 9% perf-profile.calltrace.cycles-pp.down_write.path_openat.do_filp_open.do_sys_open.entry_SYSCALL_64_fastpath 6.39 ± 7% +0.5 6.84 ± 9% perf-profile.calltrace.cycles-pp.rwsem_down_write_failed.call_rwsem_down_write_failed.down_write.path_openat.do_filp_open 6.39 ± 7% +0.5 6.84 ± 9% perf-profile.calltrace.cycles-pp.call_rwsem_down_write_failed.down_write.path_openat.do_filp_open.do_sys_open 8.98 +0.7 9.69 perf-profile.calltrace.cycles-pp.vfs_unlink.do_unlinkat.entry_SYSCALL_64_fastpath 8.71 +0.7 9.43 perf-profile.calltrace.cycles-pp.xfs_vn_unlink.vfs_unlink.do_unlinkat.entry_SYSCALL_64_fastpath 8.70 +0.7 9.42 perf-profile.calltrace.cycles-pp.xfs_remove.xfs_vn_unlink.vfs_unlink.do_unlinkat.entry_SYSCALL_64_fastpath 5.37 +1.1 6.51 perf-profile.calltrace.cycles-pp.xfs_dir_removename.xfs_remove.xfs_vn_unlink.vfs_unlink.do_unlinkat 7.34 ± 2% -1.0 6.37 ± 3% perf-profile.children.cycles-pp.xfs_log_commit_cil 7.52 ± 2% -1.0 6.57 ± 3% perf-profile.children.cycles-pp.__xfs_trans_commit 10.69 ± 2% -0.7 9.97 perf-profile.children.cycles-pp.xfs_generic_create 5.37 -0.7 4.68 ± 2% perf-profile.children.cycles-pp.xfs_fs_destroy_inode 5.27 -0.7 4.61 ± 2% perf-profile.children.cycles-pp.xfs_inactive_ifree 5.30 -0.7 4.64 ± 2% perf-profile.children.cycles-pp.xfs_inactive 10.28 ± 2% -0.6 9.63 perf-profile.children.cycles-pp.xfs_create 44.55 -0.3 44.20 ± 2% perf-profile.children.cycles-pp.entry_SYSCALL_64_fastpath 19.41 ± 2% -0.3 19.16 ± 3% perf-profile.children.cycles-pp.do_sys_open 19.17 ± 2% -0.2 18.92 ± 3% perf-profile.children.cycles-pp.path_openat 19.18 ± 2% -0.2 18.93 ± 3% perf-profile.children.cycles-pp.do_filp_open 49.02 -0.1 48.89 ± 2% perf-profile.children.cycles-pp.do_idle 48.98 -0.1 48.86 ± 2% perf-profile.children.cycles-pp.secondary_startup_64 48.99 -0.1 48.87 ± 2% perf-profile.children.cycles-pp.cpu_startup_entry 47.74 -0.1 47.63 ± 2% perf-profile.children.cycles-pp.start_secondary 42.89 -0.1 42.83 ± 2% perf-profile.children.cycles-pp.intel_idle 23.25 +0.1 23.35 perf-profile.children.cycles-pp.do_unlinkat 45.72 +0.1 45.86 ± 2% perf-profile.children.cycles-pp.cpuidle_enter_state 8.63 ± 4% +0.7 9.32 ± 3% perf-profile.children.cycles-pp.rwsem_spin_on_owner 13.78 ± 5% +0.7 14.48 ± 5% perf-profile.children.cycles-pp.down_write 8.99 +0.7 9.70 perf-profile.children.cycles-pp.vfs_unlink 13.62 ± 5% +0.7 14.33 ± 5% perf-profile.children.cycles-pp.rwsem_down_write_failed 13.62 ± 5% +0.7 14.34 ± 5% perf-profile.children.cycles-pp.call_rwsem_down_write_failed 8.71 ± 2% +0.7 9.43 perf-profile.children.cycles-pp.xfs_remove 8.71 +0.7 9.44 perf-profile.children.cycles-pp.xfs_vn_unlink 5.38 +1.1 6.51 perf-profile.children.cycles-pp.xfs_dir_removename 5.71 ± 3% +1.6 7.35 ± 3% perf-profile.children.cycles-pp.__xfs_dir3_data_check 42.88 -0.1 42.83 ± 2% perf-profile.self.cycles-pp.intel_idle 8.46 ± 4% +0.7 9.16 ± 3% perf-profile.self.cycles-pp.rwsem_spin_on_owner