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ik9veYbiabfvWZtDkjkWks/cuksYnJLF46DU4FOhTCxjMz6hPCgKlB9T1bdQYZNgOimHZarbjocHUzsN1yBzFA== X-MS-Exchange-Transport-CrossTenantHeadersStamped: MW4PR11MB6715 X-OriginatorOrg: intel.com Hello, kernel test robot noticed a 28.8% improvement of stress-ng.clock.ops_per_sec on: commit: 82214756d35f48056fe36aa4d95a22e44a3b2619 ("timekeeping: Rework timekeeping_inject_offset() to use shadow_timekeeper") https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git master testcase: stress-ng config: x86_64-rhel-8.3 compiler: gcc-12 test machine: 64 threads 2 sockets Intel(R) Xeon(R) Gold 6346 CPU @ 3.10GHz (Ice Lake) with 256G memory parameters: nr_threads: 100% testtime: 60s test: clock cpufreq_governor: performance Details are as below: --------------------------------------------------------------------------------------------------> The kernel config and materials to reproduce are available at: https://download.01.org/0day-ci/archive/20241130/202411301531.f512e533-lkp@intel.com ========================================================================================= compiler/cpufreq_governor/kconfig/nr_threads/rootfs/tbox_group/test/testcase/testtime: gcc-12/performance/x86_64-rhel-8.3/100%/debian-12-x86_64-20240206.cgz/lkp-icl-2sp8/clock/stress-ng/60s commit: bba9898ef3 ("timekeeping: Rework do_settimeofday64() to use shadow_timekeeper") 82214756d3 ("timekeeping: Rework timekeeping_inject_offset() to use shadow_timekeeper") bba9898ef399667b 82214756d35f48056fe36aa4d95 ---------------- --------------------------- %stddev %change %stddev \ | \ 3067 +12.8% 3460 uptime.idle 1.056e+09 ± 3% +37.3% 1.449e+09 cpuidle..time 7772160 +49.3% 11600856 ± 2% cpuidle..usage 25.91 ± 3% +10.0 35.96 mpstat.cpu.all.idle% 3.06 -0.6 2.44 ± 3% mpstat.cpu.all.irq% 69.09 -9.6 59.47 mpstat.cpu.all.sys% 2012634 ± 7% +33.1% 2678130 ± 5% numa-meminfo.node1.Active 2012617 ± 7% +33.1% 2678106 ± 5% numa-meminfo.node1.Active(anon) 2071058 ± 7% +32.5% 2743264 ± 6% numa-meminfo.node1.Shmem 597595 ± 7% +19.2% 712550 ± 11% numa-numastat.node0.local_node 1280160 ± 3% +27.1% 1627483 ± 5% numa-numastat.node1.local_node 1305030 ± 3% +28.1% 1671677 ± 4% numa-numastat.node1.numa_hit 34795 -9.5% 31487 perf-c2c.DRAM.remote 46924 -13.5% 40571 perf-c2c.HITM.local 72215 -11.8% 63674 perf-c2c.HITM.total 28.18 ± 3% +34.5% 37.89 vmstat.cpu.id 45.46 -12.4% 39.81 ± 3% vmstat.procs.r 835329 +31.9% 1101737 vmstat.system.cs 601872 +23.0% 740296 vmstat.system.in 2235678 +25.4% 2803044 meminfo.Active 2235627 +25.4% 2802995 meminfo.Active(anon) 5410792 +10.4% 5971765 meminfo.Cached 3709764 +15.2% 4275228 meminfo.Committed_AS 392866 +20.1% 471820 meminfo.Mapped 2360321 +23.8% 2921290 meminfo.Shmem 597194 ± 7% +19.3% 712413 ± 11% numa-vmstat.node0.numa_local 502850 ± 7% +33.2% 670045 ± 5% numa-vmstat.node1.nr_active_anon 517583 ± 7% +32.6% 686453 ± 6% numa-vmstat.node1.nr_shmem 502850 ± 7% +33.2% 670045 ± 5% numa-vmstat.node1.nr_zone_active_anon 1304611 ± 3% +28.1% 1671220 ± 4% numa-vmstat.node1.numa_hit 1279740 ± 3% +27.1% 1627027 ± 5% numa-vmstat.node1.numa_local 10192156 +28.8% 13127859 stress-ng.clock.ops 169868 +28.8% 218795 stress-ng.clock.ops_per_sec 130298 +14.2% 148738 ± 5% stress-ng.time.involuntary_context_switches 4434 -14.7% 3780 stress-ng.time.percent_of_cpu_this_job_got 2638 -15.1% 2239 stress-ng.time.system_time 25.28 +24.2% 31.40 stress-ng.time.user_time 26252857 +30.7% 34325021 stress-ng.time.voluntary_context_switches 559206 +25.4% 701106 proc-vmstat.nr_active_anon 1353051 +10.4% 1493336 proc-vmstat.nr_file_pages 98897 +20.0% 118656 proc-vmstat.nr_mapped 590432 +23.8% 730716 proc-vmstat.nr_shmem 24899 +2.0% 25391 proc-vmstat.nr_slab_reclaimable 559206 +25.4% 701106 proc-vmstat.nr_zone_active_anon 1945504 +23.8% 2407643 proc-vmstat.numa_hit 1879297 +24.6% 2341423 proc-vmstat.numa_local 153996 ± 2% -5.6% 145449 ± 2% proc-vmstat.pgactivate 2869847 +32.2% 3793437 ± 2% proc-vmstat.pgalloc_normal 2009378 +36.1% 2735053 ± 2% proc-vmstat.pgfree 7757806 ± 7% +65.7% 12857728 ± 15% sched_debug.cfs_rq:/.avg_vruntime.avg 21364416 ± 14% +46.0% 31192087 ± 17% sched_debug.cfs_rq:/.avg_vruntime.max 3975477 ± 13% +51.5% 6023669 ± 22% sched_debug.cfs_rq:/.avg_vruntime.stddev 7757806 ± 7% +65.7% 12857728 ± 15% sched_debug.cfs_rq:/.min_vruntime.avg 21364416 ± 14% +46.0% 31192087 ± 17% sched_debug.cfs_rq:/.min_vruntime.max 3975477 ± 13% +51.5% 6023669 ± 22% sched_debug.cfs_rq:/.min_vruntime.stddev 589.25 ± 2% -8.6% 538.40 ± 2% sched_debug.cfs_rq:/.runnable_avg.avg 587.66 ± 2% -8.7% 536.70 ± 2% sched_debug.cfs_rq:/.util_avg.avg 19320 ± 11% -51.2% 9422 ± 82% sched_debug.cpu.max_idle_balance_cost.stddev 409578 +30.4% 534187 sched_debug.cpu.nr_switches.avg 438354 ± 2% +30.9% 574016 sched_debug.cpu.nr_switches.max 360095 +33.2% 479705 ± 2% sched_debug.cpu.nr_switches.min -35.08 +29.2% -45.33 sched_debug.cpu.nr_uninterruptible.min 1.97 +22.7% 2.42 ± 2% perf-stat.i.MPKI 9.89e+09 +3.2% 1.021e+10 perf-stat.i.branch-instructions 0.84 +0.1 0.92 ± 2% perf-stat.i.branch-miss-rate% 82669640 +12.5% 93033480 perf-stat.i.branch-misses 30.86 +1.7 32.52 perf-stat.i.cache-miss-rate% 93692203 +25.1% 1.172e+08 ± 2% perf-stat.i.cache-misses 3.029e+08 +18.7% 3.596e+08 ± 2% perf-stat.i.cache-references 870393 +31.2% 1141692 perf-stat.i.context-switches 3.71 -15.6% 3.13 perf-stat.i.cpi 1.749e+11 -13.7% 1.51e+11 perf-stat.i.cpu-cycles 2987 +12.7% 3366 ± 2% perf-stat.i.cpu-migrations 1872 -30.9% 1293 ± 2% perf-stat.i.cycles-between-cache-misses 4.756e+10 +2.7% 4.885e+10 perf-stat.i.instructions 0.28 +18.0% 0.33 perf-stat.i.ipc 13.63 +30.9% 17.84 perf-stat.i.metric.K/sec 1.97 +21.7% 2.40 ± 2% perf-stat.overall.MPKI 0.83 +0.1 0.91 ± 2% perf-stat.overall.branch-miss-rate% 30.90 +1.7 32.57 perf-stat.overall.cache-miss-rate% 3.68 -16.0% 3.09 perf-stat.overall.cpi 1867 -30.9% 1290 ± 2% perf-stat.overall.cycles-between-cache-misses 0.27 +19.0% 0.32 perf-stat.overall.ipc 9.712e+09 +3.0% 1.001e+10 perf-stat.ps.branch-instructions 80944599 +12.5% 91101993 perf-stat.ps.branch-misses 92074969 +24.8% 1.149e+08 ± 2% perf-stat.ps.cache-misses 2.979e+08 +18.5% 3.529e+08 ± 2% perf-stat.ps.cache-references 855366 +30.9% 1119872 perf-stat.ps.context-switches 1.72e+11 -13.8% 1.482e+11 perf-stat.ps.cpu-cycles 2938 +12.4% 3303 ± 2% perf-stat.ps.cpu-migrations 4.671e+10 +2.6% 4.79e+10 perf-stat.ps.instructions 2.89e+12 +1.7% 2.94e+12 perf-stat.total.instructions 0.01 ± 28% -36.7% 0.00 ± 11% perf-sched.sch_delay.avg.ms.__cond_resched.down_write.simple_recursive_removal.debugfs_remove.ptp_release 0.01 ± 17% -37.5% 0.00 ± 14% perf-sched.sch_delay.avg.ms.__cond_resched.down_write.start_creating.part.0 0.01 ± 33% -47.4% 0.00 ± 14% perf-sched.sch_delay.avg.ms.__cond_resched.dput.simple_recursive_removal.debugfs_remove.ptp_release 0.00 ± 11% -25.9% 0.00 ± 14% perf-sched.sch_delay.avg.ms.__cond_resched.kmem_cache_alloc_lru_noprof.__d_alloc.d_alloc.d_alloc_parallel 0.00 ± 11% -33.3% 0.00 perf-sched.sch_delay.avg.ms.__cond_resched.kmem_cache_alloc_lru_noprof.alloc_inode.new_inode.__debugfs_create_file 0.00 ± 7% -37.9% 0.00 perf-sched.sch_delay.avg.ms.__cond_resched.kmem_cache_alloc_noprof.do_timer_create.__x64_sys_timer_create.do_syscall_64 0.01 ± 34% -38.7% 0.00 ± 11% perf-sched.sch_delay.avg.ms.__cond_resched.kmem_cache_alloc_noprof.security_file_alloc.init_file.alloc_empty_file 0.00 ± 14% -31.0% 0.00 ± 14% perf-sched.sch_delay.avg.ms.__cond_resched.shrink_dcache_parent.d_invalidate.simple_recursive_removal.debugfs_remove 0.09 ± 43% -67.3% 0.03 ± 47% perf-sched.sch_delay.avg.ms.__x64_sys_pause.do_syscall_64.entry_SYSCALL_64_after_hwframe.[unknown] 0.01 -33.3% 0.00 perf-sched.sch_delay.avg.ms.do_nanosleep.hrtimer_nanosleep.common_nsleep.__x64_sys_clock_nanosleep 0.01 ± 4% -36.2% 0.01 perf-sched.sch_delay.avg.ms.do_nanosleep.hrtimer_nanosleep.common_nsleep_timens.__x64_sys_clock_nanosleep 0.03 ± 25% -26.2% 0.02 ± 15% perf-sched.sch_delay.avg.ms.pipe_read.vfs_read.ksys_read.do_syscall_64 0.00 -33.3% 0.00 perf-sched.sch_delay.avg.ms.schedule_preempt_disabled.rwsem_down_write_slowpath.down_write.simple_recursive_removal 0.00 -38.9% 0.00 ± 20% perf-sched.sch_delay.avg.ms.schedule_preempt_disabled.rwsem_down_write_slowpath.down_write.start_creating.part 0.02 ± 9% -18.3% 0.01 ± 7% perf-sched.sch_delay.avg.ms.schedule_timeout.rcu_gp_fqs_loop.rcu_gp_kthread.kthread 0.01 ± 5% -18.2% 0.01 perf-sched.sch_delay.avg.ms.smpboot_thread_fn.kthread.ret_from_fork.ret_from_fork_asm 0.01 -30.6% 0.00 ± 8% perf-sched.sch_delay.avg.ms.syscall_exit_to_user_mode.do_syscall_64.entry_SYSCALL_64_after_hwframe.[unknown] 0.02 ± 2% -20.0% 0.01 ± 3% perf-sched.sch_delay.avg.ms.worker_thread.kthread.ret_from_fork.ret_from_fork_asm 0.42 ± 27% -32.5% 0.28 ± 2% perf-sched.sch_delay.max.ms.__cond_resched.__kmalloc_node_noprof.alloc_cpumask_var_node.clock_was_set.timekeeping_inject_offset 0.20 ± 74% -58.8% 0.08 ±129% perf-sched.sch_delay.max.ms.__cond_resched.dput.simple_recursive_removal.debugfs_remove.ptp_release 0.02 ± 22% -58.3% 0.01 ± 22% perf-sched.sch_delay.max.ms.__cond_resched.kmem_cache_alloc_lru_noprof.alloc_inode.new_inode.__debugfs_create_file 0.01 ± 22% -45.2% 0.01 ± 19% perf-sched.sch_delay.max.ms.__cond_resched.kmem_cache_alloc_noprof.do_timer_create.__x64_sys_timer_create.do_syscall_64 0.36 ± 6% -31.4% 0.24 ± 41% perf-sched.sch_delay.max.ms.__cond_resched.stop_one_cpu.sched_exec.bprm_execve.part 0.32 ± 34% -67.2% 0.10 ± 76% perf-sched.sch_delay.max.ms.__x64_sys_pause.do_syscall_64.entry_SYSCALL_64_after_hwframe.[unknown] 0.35 ± 8% -20.5% 0.28 ± 7% perf-sched.sch_delay.max.ms.wait_for_partner.fifo_open.do_dentry_open.vfs_open 0.01 ± 6% -35.1% 0.00 perf-sched.total_sch_delay.average.ms 0.60 -20.9% 0.48 perf-sched.total_wait_and_delay.average.ms 1969020 +28.8% 2536194 perf-sched.total_wait_and_delay.count.ms 0.60 -20.7% 0.47 perf-sched.total_wait_time.average.ms 0.02 ± 2% -34.7% 0.01 ± 2% perf-sched.wait_and_delay.avg.ms.do_nanosleep.hrtimer_nanosleep.common_nsleep_timens.__x64_sys_clock_nanosleep 39.25 ± 3% -19.7% 31.53 perf-sched.wait_and_delay.avg.ms.smpboot_thread_fn.kthread.ret_from_fork.ret_from_fork_asm 41.11 ± 2% -21.3% 32.36 perf-sched.wait_and_delay.avg.ms.worker_thread.kthread.ret_from_fork.ret_from_fork_asm 829752 +27.5% 1057785 perf-sched.wait_and_delay.count.do_nanosleep.hrtimer_nanosleep.common_nsleep.__x64_sys_clock_nanosleep 821797 +27.6% 1048633 perf-sched.wait_and_delay.count.do_nanosleep.hrtimer_nanosleep.common_nsleep_timens.__x64_sys_clock_nanosleep 130785 ± 3% +40.0% 183127 perf-sched.wait_and_delay.count.schedule_preempt_disabled.rwsem_down_write_slowpath.down_write.simple_recursive_removal 149550 ± 3% +35.1% 201968 ± 2% perf-sched.wait_and_delay.count.schedule_preempt_disabled.rwsem_down_write_slowpath.down_write.start_creating.part 15608 ± 3% +25.9% 19649 perf-sched.wait_and_delay.count.smpboot_thread_fn.kthread.ret_from_fork.ret_from_fork_asm 8725 +23.9% 10806 perf-sched.wait_and_delay.count.worker_thread.kthread.ret_from_fork.ret_from_fork_asm 72.18 ± 26% -38.1% 44.67 ± 17% perf-sched.wait_and_delay.max.ms.__cond_resched.smpboot_thread_fn.kthread.ret_from_fork.ret_from_fork_asm 0.01 ± 8% -27.7% 0.01 ± 8% perf-sched.wait_time.avg.ms.__cond_resched.__dentry_kill.dput.debugfs_remove.ptp_release 0.01 ± 6% -22.2% 0.01 ± 7% perf-sched.wait_time.avg.ms.__cond_resched.__kmalloc_node_noprof.alloc_cpumask_var_node.clock_was_set.timekeeping_inject_offset 0.01 ± 10% -28.8% 0.01 ± 6% perf-sched.wait_time.avg.ms.__cond_resched.down_read.get_clock_desc.pc_clock_gettime.__x64_sys_clock_gettime 0.01 ± 16% -30.2% 0.01 ± 6% perf-sched.wait_time.avg.ms.__cond_resched.down_write.simple_recursive_removal.debugfs_remove.ptp_release 0.01 ± 20% -40.3% 0.01 ± 6% perf-sched.wait_time.avg.ms.__cond_resched.dput.simple_recursive_removal.debugfs_remove.ptp_release 0.01 ± 24% -35.1% 0.01 ± 11% perf-sched.wait_time.avg.ms.__cond_resched.dput.terminate_walk.path_openat.do_filp_open 0.01 ± 7% -25.0% 0.01 perf-sched.wait_time.avg.ms.__cond_resched.kmem_cache_alloc_lru_noprof.alloc_inode.new_inode.__debugfs_create_file 0.01 ± 6% -20.5% 0.01 ± 6% perf-sched.wait_time.avg.ms.__cond_resched.kmem_cache_alloc_noprof.do_timer_create.__x64_sys_timer_create.do_syscall_64 0.01 ± 17% -27.1% 0.01 ± 6% perf-sched.wait_time.avg.ms.__cond_resched.kmem_cache_alloc_noprof.getname_flags.part.0 0.01 ± 7% -28.3% 0.01 ± 7% perf-sched.wait_time.avg.ms.__cond_resched.shrink_dcache_parent.d_invalidate.simple_recursive_removal.debugfs_remove 0.01 -33.3% 0.01 perf-sched.wait_time.avg.ms.do_nanosleep.hrtimer_nanosleep.common_nsleep_timens.__x64_sys_clock_nanosleep 0.06 ± 3% +11.6% 0.07 ± 2% perf-sched.wait_time.avg.ms.schedule_preempt_disabled.rwsem_down_write_slowpath.down_write.start_creating.part 39.24 ± 3% -19.7% 31.52 perf-sched.wait_time.avg.ms.smpboot_thread_fn.kthread.ret_from_fork.ret_from_fork_asm 41.09 ± 2% -21.3% 32.35 perf-sched.wait_time.avg.ms.worker_thread.kthread.ret_from_fork.ret_from_fork_asm 0.02 ± 12% -36.9% 0.01 ± 21% perf-sched.wait_time.max.ms.__cond_resched.__dentry_kill.dput.debugfs_remove.ptp_release 0.42 ± 27% -32.9% 0.28 ± 2% perf-sched.wait_time.max.ms.__cond_resched.__kmalloc_node_noprof.alloc_cpumask_var_node.clock_was_set.timekeeping_inject_offset 0.20 ± 74% -57.5% 0.08 ±121% perf-sched.wait_time.max.ms.__cond_resched.dput.simple_recursive_removal.debugfs_remove.ptp_release 0.02 ± 17% -36.4% 0.01 ± 8% perf-sched.wait_time.max.ms.__cond_resched.kmem_cache_alloc_lru_noprof.alloc_inode.new_inode.__debugfs_create_file 0.02 ± 15% -36.0% 0.01 ± 16% perf-sched.wait_time.max.ms.__cond_resched.kmem_cache_alloc_noprof.do_timer_create.__x64_sys_timer_create.do_syscall_64 0.02 ± 37% -43.4% 0.01 ± 25% perf-sched.wait_time.max.ms.__cond_resched.kmem_cache_alloc_noprof.security_file_alloc.init_file.alloc_empty_file 72.15 ± 26% -38.1% 44.65 ± 17% perf-sched.wait_time.max.ms.__cond_resched.smpboot_thread_fn.kthread.ret_from_fork.ret_from_fork_asm 27.27 -2.4 24.90 ± 4% perf-profile.calltrace.cycles-pp.osq_lock.rwsem_optimistic_spin.rwsem_down_write_slowpath.down_write.simple_recursive_removal 27.27 -2.4 24.92 ± 4% perf-profile.calltrace.cycles-pp.osq_lock.rwsem_optimistic_spin.rwsem_down_write_slowpath.down_write.start_creating 28.18 -2.3 25.93 ± 4% perf-profile.calltrace.cycles-pp.rwsem_optimistic_spin.rwsem_down_write_slowpath.down_write.simple_recursive_removal.debugfs_remove 28.17 -2.2 25.94 ± 4% perf-profile.calltrace.cycles-pp.rwsem_optimistic_spin.rwsem_down_write_slowpath.down_write.start_creating.debugfs_create_dir 28.49 -2.2 26.28 ± 4% perf-profile.calltrace.cycles-pp.rwsem_down_write_slowpath.down_write.simple_recursive_removal.debugfs_remove.ptp_release 28.54 -2.2 26.35 ± 4% perf-profile.calltrace.cycles-pp.down_write.simple_recursive_removal.debugfs_remove.ptp_release.posix_clock_release 28.48 -2.2 26.30 ± 4% perf-profile.calltrace.cycles-pp.rwsem_down_write_slowpath.down_write.start_creating.debugfs_create_dir.ptp_open 28.59 -2.1 26.46 ± 3% perf-profile.calltrace.cycles-pp.down_write.start_creating.debugfs_create_dir.ptp_open.posix_clock_open 28.90 -1.9 26.97 ± 3% perf-profile.calltrace.cycles-pp.start_creating.debugfs_create_dir.ptp_open.posix_clock_open.chrdev_open 31.47 -1.9 29.54 ± 3% perf-profile.calltrace.cycles-pp.simple_recursive_removal.debugfs_remove.ptp_release.posix_clock_release.__fput 29.79 -1.9 27.88 ± 3% perf-profile.calltrace.cycles-pp.debugfs_create_dir.ptp_open.posix_clock_open.chrdev_open.do_dentry_open 30.89 -1.7 29.15 ± 3% perf-profile.calltrace.cycles-pp.ptp_open.posix_clock_open.chrdev_open.do_dentry_open.vfs_open 31.85 -1.7 30.12 ± 3% perf-profile.calltrace.cycles-pp.debugfs_remove.ptp_release.posix_clock_release.__fput.__x64_sys_close 31.00 -1.7 29.32 ± 3% perf-profile.calltrace.cycles-pp.posix_clock_open.chrdev_open.do_dentry_open.vfs_open.do_open 8.52 -1.7 6.84 ± 7% perf-profile.calltrace.cycles-pp.ktime_get_update_offsets_now.clock_was_set.timekeeping_inject_offset.do_adjtimex.__do_sys_clock_adjtime 31.07 -1.6 29.42 ± 3% perf-profile.calltrace.cycles-pp.chrdev_open.do_dentry_open.vfs_open.do_open.path_openat 31.10 -1.6 29.46 ± 3% perf-profile.calltrace.cycles-pp.do_dentry_open.vfs_open.do_open.path_openat.do_filp_open 31.11 -1.6 29.48 ± 3% perf-profile.calltrace.cycles-pp.vfs_open.do_open.path_openat.do_filp_open.do_sys_openat2 31.20 -1.6 29.61 ± 3% perf-profile.calltrace.cycles-pp.do_open.path_openat.do_filp_open.do_sys_openat2.__x64_sys_openat 32.31 -1.4 30.88 ± 2% perf-profile.calltrace.cycles-pp.ptp_release.posix_clock_release.__fput.__x64_sys_close.do_syscall_64 32.38 -1.4 31.00 ± 2% perf-profile.calltrace.cycles-pp.posix_clock_release.__fput.__x64_sys_close.do_syscall_64.entry_SYSCALL_64_after_hwframe 32.48 -1.3 31.13 ± 2% perf-profile.calltrace.cycles-pp.__fput.__x64_sys_close.do_syscall_64.entry_SYSCALL_64_after_hwframe.__close 32.52 -1.3 31.19 ± 2% perf-profile.calltrace.cycles-pp.__x64_sys_close.do_syscall_64.entry_SYSCALL_64_after_hwframe.__close 32.55 -1.3 31.23 ± 2% perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe.__close 32.55 -1.3 31.23 ± 2% perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.__close 32.58 -1.3 31.29 ± 2% perf-profile.calltrace.cycles-pp.__close 31.65 -1.2 30.41 ± 2% perf-profile.calltrace.cycles-pp.path_openat.do_filp_open.do_sys_openat2.__x64_sys_openat.do_syscall_64 31.66 -1.2 30.42 ± 2% perf-profile.calltrace.cycles-pp.do_filp_open.do_sys_openat2.__x64_sys_openat.do_syscall_64.entry_SYSCALL_64_after_hwframe 31.72 -1.2 30.51 ± 2% perf-profile.calltrace.cycles-pp.__x64_sys_openat.do_syscall_64.entry_SYSCALL_64_after_hwframe.open64 31.71 -1.2 30.50 ± 2% perf-profile.calltrace.cycles-pp.do_sys_openat2.__x64_sys_openat.do_syscall_64.entry_SYSCALL_64_after_hwframe.open64 31.74 -1.2 30.55 ± 2% perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe.open64 31.75 -1.2 30.55 ± 2% perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.open64 31.80 -1.2 30.62 ± 2% perf-profile.calltrace.cycles-pp.open64 1.29 -0.7 0.63 ± 6% perf-profile.calltrace.cycles-pp.inode_set_ctime_current.simple_recursive_removal.debugfs_remove.ptp_release.posix_clock_release 1.28 -0.7 0.62 ± 6% perf-profile.calltrace.cycles-pp.ktime_get_coarse_real_ts64.inode_set_ctime_current.simple_recursive_removal.debugfs_remove.ptp_release 3.11 -0.6 2.52 ± 5% perf-profile.calltrace.cycles-pp.__x64_sys_clock_gettime.do_syscall_64.entry_SYSCALL_64_after_hwframe.syscall 1.92 -0.4 1.50 ± 9% perf-profile.calltrace.cycles-pp.native_queued_spin_lock_slowpath._raw_spin_lock_irqsave.clock_was_set.timekeeping_inject_offset.do_adjtimex 3.51 -0.4 3.11 ± 4% perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe.syscall 3.57 -0.4 3.20 ± 4% perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.syscall 0.56 -0.3 0.27 ±100% perf-profile.calltrace.cycles-pp.enqueue_dl_entity.dl_server_start.enqueue_task_fair.ttwu_do_activate.try_to_wake_up 0.56 -0.3 0.27 ±100% perf-profile.calltrace.cycles-pp.dl_server_start.enqueue_task_fair.ttwu_do_activate.try_to_wake_up.hrtimer_wakeup 0.72 -0.3 0.45 ± 44% perf-profile.calltrace.cycles-pp.__x64_sys_timer_gettime.do_syscall_64.entry_SYSCALL_64_after_hwframe.timer_gettime 1.82 -0.3 1.54 ± 7% perf-profile.calltrace.cycles-pp.hrtimer_interrupt.__sysvec_apic_timer_interrupt.sysvec_apic_timer_interrupt.asm_sysvec_apic_timer_interrupt.finish_task_switch 1.84 -0.3 1.58 ± 7% perf-profile.calltrace.cycles-pp.__sysvec_apic_timer_interrupt.sysvec_apic_timer_interrupt.asm_sysvec_apic_timer_interrupt.finish_task_switch.__schedule 1.89 -0.2 1.64 ± 7% perf-profile.calltrace.cycles-pp.sysvec_apic_timer_interrupt.asm_sysvec_apic_timer_interrupt.finish_task_switch.__schedule.schedule_idle 0.85 -0.2 0.62 ± 4% perf-profile.calltrace.cycles-pp.do_timer_settime.__x64_sys_timer_settime.do_syscall_64.entry_SYSCALL_64_after_hwframe.timer_settime 2.06 -0.2 1.83 ± 6% perf-profile.calltrace.cycles-pp.finish_task_switch.__schedule.schedule_idle.do_idle.cpu_startup_entry 1.97 -0.2 1.75 ± 7% perf-profile.calltrace.cycles-pp.asm_sysvec_apic_timer_interrupt.finish_task_switch.__schedule.schedule_idle.do_idle 0.92 -0.2 0.71 ± 4% perf-profile.calltrace.cycles-pp.__x64_sys_timer_settime.do_syscall_64.entry_SYSCALL_64_after_hwframe.timer_settime 0.94 -0.2 0.74 ± 4% perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.timer_settime 0.93 -0.2 0.73 ± 4% perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe.timer_settime 0.75 -0.2 0.56 ± 4% perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe.timer_gettime 0.75 -0.2 0.56 ± 4% perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.timer_gettime 1.00 -0.2 0.82 ± 4% perf-profile.calltrace.cycles-pp.timer_settime 0.82 -0.2 0.67 ± 4% perf-profile.calltrace.cycles-pp.timer_gettime 0.62 ± 2% +0.1 0.70 perf-profile.calltrace.cycles-pp.sysvec_apic_timer_interrupt.asm_sysvec_apic_timer_interrupt.acpi_safe_halt.acpi_idle_enter.cpuidle_enter_state 0.80 +0.1 0.87 ± 5% perf-profile.calltrace.cycles-pp.schedule.do_nanosleep.hrtimer_nanosleep.common_nsleep.__x64_sys_clock_nanosleep 1.22 ± 2% +0.2 1.40 perf-profile.calltrace.cycles-pp.acpi_safe_halt.acpi_idle_enter.cpuidle_enter_state.cpuidle_enter.cpuidle_idle_call 0.78 ± 2% +0.2 1.02 perf-profile.calltrace.cycles-pp.asm_sysvec_call_function_single.acpi_safe_halt.acpi_idle_enter.cpuidle_enter_state.cpuidle_enter 0.88 +0.3 1.14 perf-profile.calltrace.cycles-pp.asm_sysvec_apic_timer_interrupt.acpi_safe_halt.acpi_idle_enter.cpuidle_enter_state.cpuidle_enter 0.60 +0.3 0.86 ± 4% perf-profile.calltrace.cycles-pp.add_device_randomness.do_adjtimex.__do_sys_clock_adjtime.do_syscall_64.entry_SYSCALL_64_after_hwframe 0.58 +0.3 0.86 ± 3% perf-profile.calltrace.cycles-pp.do_timer_create.__x64_sys_timer_create.do_syscall_64.entry_SYSCALL_64_after_hwframe.timer_create 0.62 +0.3 0.92 ± 3% perf-profile.calltrace.cycles-pp.__x64_sys_timer_create.do_syscall_64.entry_SYSCALL_64_after_hwframe.timer_create 0.64 +0.3 0.95 ± 3% perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe.timer_create 0.64 +0.3 0.95 ± 3% perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.timer_create 0.72 +0.3 1.07 ± 3% perf-profile.calltrace.cycles-pp.timer_create 0.69 +0.4 1.12 ± 6% perf-profile.calltrace.cycles-pp.mntput_no_expire.simple_recursive_removal.debugfs_remove.ptp_release.posix_clock_release 0.86 +0.4 1.29 ± 2% perf-profile.calltrace.cycles-pp.igb_rd32.igb_ptp_gettimex_82580.pc_clock_gettime.__x64_sys_clock_gettime.do_syscall_64 0.00 +0.5 0.52 perf-profile.calltrace.cycles-pp.sysvec_call_function_single.asm_sysvec_call_function_single.acpi_safe_halt.acpi_idle_enter.cpuidle_enter_state 0.00 +0.5 0.52 ± 3% perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.timer_delete 0.00 +0.5 0.53 ± 2% perf-profile.calltrace.cycles-pp.mnt_get_count.mntput_no_expire.simple_recursive_removal.debugfs_remove.ptp_release 1.74 ± 2% +0.6 2.31 perf-profile.calltrace.cycles-pp.acpi_idle_enter.cpuidle_enter_state.cpuidle_enter.cpuidle_idle_call.do_idle 0.00 +0.6 0.57 ± 5% perf-profile.calltrace.cycles-pp.mntput_no_expire.ptp_release.posix_clock_release.__fput.__x64_sys_close 0.00 +0.6 0.61 ± 2% perf-profile.calltrace.cycles-pp.clear_bhb_loop.syscall 0.00 +0.6 0.62 ± 3% perf-profile.calltrace.cycles-pp.timer_delete 1.87 ± 2% +0.6 2.51 perf-profile.calltrace.cycles-pp.cpuidle_enter_state.cpuidle_enter.cpuidle_idle_call.do_idle.cpu_startup_entry 1.88 ± 2% +0.6 2.52 perf-profile.calltrace.cycles-pp.cpuidle_enter.cpuidle_idle_call.do_idle.cpu_startup_entry.start_secondary 5.08 +0.7 5.74 ± 2% perf-profile.calltrace.cycles-pp.do_idle.cpu_startup_entry.start_secondary.common_startup_64 5.10 +0.7 5.77 ± 2% perf-profile.calltrace.cycles-pp.cpu_startup_entry.start_secondary.common_startup_64 5.10 +0.7 5.77 ± 2% perf-profile.calltrace.cycles-pp.start_secondary.common_startup_64 1.94 ± 2% +0.7 2.62 perf-profile.calltrace.cycles-pp.cpuidle_idle_call.do_idle.cpu_startup_entry.start_secondary.common_startup_64 5.18 +0.7 5.86 ± 2% perf-profile.calltrace.cycles-pp.common_startup_64 0.00 +0.7 0.69 ± 10% perf-profile.calltrace.cycles-pp.native_queued_spin_lock_slowpath._raw_spin_lock_irqsave.igb_ptp_gettimex_82580.pc_clock_gettime.__x64_sys_clock_gettime 0.00 +0.7 0.74 ± 9% perf-profile.calltrace.cycles-pp._raw_spin_lock_irqsave.igb_ptp_gettimex_82580.pc_clock_gettime.__x64_sys_clock_gettime.do_syscall_64 1.26 +0.8 2.08 ± 4% perf-profile.calltrace.cycles-pp.igb_ptp_gettimex_82580.pc_clock_gettime.__x64_sys_clock_gettime.do_syscall_64.entry_SYSCALL_64_after_hwframe 1.33 +0.9 2.20 ± 4% perf-profile.calltrace.cycles-pp.pc_clock_gettime.__x64_sys_clock_gettime.do_syscall_64.entry_SYSCALL_64_after_hwframe.clock_gettime 1.34 +0.9 2.21 ± 4% perf-profile.calltrace.cycles-pp.__x64_sys_clock_gettime.do_syscall_64.entry_SYSCALL_64_after_hwframe.clock_gettime 1.34 +0.9 2.22 ± 4% perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe.clock_gettime 1.34 +0.9 2.22 ± 4% perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.clock_gettime 1.37 +0.9 2.26 ± 4% perf-profile.calltrace.cycles-pp.clock_gettime 4.42 +1.0 5.41 ± 4% perf-profile.calltrace.cycles-pp._raw_spin_lock_irqsave.clock_was_set.timekeeping_inject_offset.do_adjtimex.__do_sys_clock_adjtime 54.55 -4.7 49.82 ± 4% perf-profile.children.cycles-pp.osq_lock 56.36 -4.5 51.87 ± 4% perf-profile.children.cycles-pp.rwsem_optimistic_spin 56.97 -4.4 52.59 ± 4% perf-profile.children.cycles-pp.rwsem_down_write_slowpath 57.20 -4.3 52.92 ± 4% perf-profile.children.cycles-pp.down_write 9.52 -2.1 7.45 ± 7% perf-profile.children.cycles-pp.ktime_get_update_offsets_now 31.47 -1.9 29.54 ± 3% perf-profile.children.cycles-pp.simple_recursive_removal 29.79 -1.9 27.88 ± 3% perf-profile.children.cycles-pp.debugfs_create_dir 92.38 -1.8 90.55 perf-profile.children.cycles-pp.do_syscall_64 29.18 -1.8 27.40 ± 3% perf-profile.children.cycles-pp.start_creating 92.59 -1.7 90.84 perf-profile.children.cycles-pp.entry_SYSCALL_64_after_hwframe 30.89 -1.7 29.15 ± 3% perf-profile.children.cycles-pp.ptp_open 31.85 -1.7 30.12 ± 3% perf-profile.children.cycles-pp.debugfs_remove 31.00 -1.7 29.32 ± 3% perf-profile.children.cycles-pp.posix_clock_open 31.07 -1.6 29.42 ± 3% perf-profile.children.cycles-pp.chrdev_open 31.10 -1.6 29.47 ± 3% perf-profile.children.cycles-pp.do_dentry_open 31.11 -1.6 29.48 ± 3% perf-profile.children.cycles-pp.vfs_open 31.20 -1.6 29.61 ± 3% perf-profile.children.cycles-pp.do_open 32.31 -1.4 30.88 ± 2% perf-profile.children.cycles-pp.ptp_release 32.38 -1.4 31.00 ± 2% perf-profile.children.cycles-pp.posix_clock_release 4.10 -1.4 2.73 ± 5% perf-profile.children.cycles-pp.ktime_get 32.48 -1.3 31.13 ± 2% perf-profile.children.cycles-pp.__fput 32.52 -1.3 31.19 ± 2% perf-profile.children.cycles-pp.__x64_sys_close 32.59 -1.3 31.30 ± 2% perf-profile.children.cycles-pp.__close 2.57 -1.3 1.31 ± 6% perf-profile.children.cycles-pp.ktime_get_coarse_real_ts64 31.65 -1.2 30.42 ± 2% perf-profile.children.cycles-pp.path_openat 31.66 -1.2 30.43 ± 2% perf-profile.children.cycles-pp.do_filp_open 31.72 -1.2 30.52 ± 2% perf-profile.children.cycles-pp.do_sys_openat2 31.72 -1.2 30.52 ± 2% perf-profile.children.cycles-pp.__x64_sys_openat 31.80 -1.2 30.63 ± 2% perf-profile.children.cycles-pp.open64 2.11 -1.0 1.06 ± 6% perf-profile.children.cycles-pp.inode_set_ctime_current 0.82 -0.4 0.43 ± 5% perf-profile.children.cycles-pp.simple_inode_init_ts 0.79 -0.3 0.45 ± 6% perf-profile.children.cycles-pp.ktime_get_real_ts64 0.72 -0.3 0.42 ± 5% perf-profile.children.cycles-pp.common_hrtimer_arm 0.63 -0.3 0.33 ± 5% perf-profile.children.cycles-pp.posix_get_realtime_timespec 0.75 -0.3 0.47 ± 5% perf-profile.children.cycles-pp.common_timer_set 1.96 -0.3 1.70 ± 5% perf-profile.children.cycles-pp.hrtimer_start_range_ns 2.94 -0.3 2.68 ± 5% perf-profile.children.cycles-pp.hrtimer_interrupt 0.60 -0.2 0.35 ± 5% perf-profile.children.cycles-pp.common_timer_get 0.86 -0.2 0.62 ± 4% perf-profile.children.cycles-pp.do_timer_settime 2.98 -0.2 2.74 ± 5% perf-profile.children.cycles-pp.__sysvec_apic_timer_interrupt 0.68 -0.2 0.46 ± 5% perf-profile.children.cycles-pp.do_timer_gettime 0.92 -0.2 0.71 ± 4% perf-profile.children.cycles-pp.__x64_sys_timer_settime 2.20 -0.2 2.01 ± 6% perf-profile.children.cycles-pp.finish_task_switch 3.53 -0.2 3.33 ± 4% perf-profile.children.cycles-pp.sysvec_apic_timer_interrupt 0.73 -0.2 0.53 ± 4% perf-profile.children.cycles-pp.__x64_sys_timer_gettime 0.46 -0.2 0.27 ± 5% perf-profile.children.cycles-pp.posix_get_realtime_coarse 0.92 -0.2 0.74 ± 5% perf-profile.children.cycles-pp.clockevents_program_event 1.15 -0.2 0.98 ± 6% perf-profile.children.cycles-pp.dl_server_stop 1.01 -0.2 0.85 ± 4% perf-profile.children.cycles-pp.timer_settime 0.52 -0.2 0.35 ± 3% perf-profile.children.cycles-pp.timekeeping_update 0.84 -0.2 0.68 ± 6% perf-profile.children.cycles-pp.ktime_get_with_offset 0.84 -0.1 0.69 ± 4% perf-profile.children.cycles-pp.timer_gettime 0.83 -0.1 0.70 ± 5% perf-profile.children.cycles-pp.__hrtimer_start_range_ns 0.54 -0.1 0.42 ± 5% perf-profile.children.cycles-pp.posix_get_tai_timespec 0.39 -0.1 0.30 ± 6% perf-profile.children.cycles-pp.ktime_get_ts64 1.09 -0.1 1.00 ± 5% perf-profile.children.cycles-pp.enqueue_dl_entity 0.87 -0.1 0.78 ± 6% perf-profile.children.cycles-pp.start_dl_timer 0.35 ± 2% -0.1 0.26 ± 2% perf-profile.children.cycles-pp.tick_irq_enter 0.40 -0.1 0.32 ± 6% perf-profile.children.cycles-pp.posix_get_monotonic_timespec 0.36 ± 2% -0.1 0.28 perf-profile.children.cycles-pp.irq_enter_rcu 1.10 -0.1 1.01 ± 5% perf-profile.children.cycles-pp.dl_server_start 0.34 -0.1 0.29 ± 5% perf-profile.children.cycles-pp.ktime_get_raw_ts64 0.36 -0.0 0.31 ± 6% perf-profile.children.cycles-pp.posix_get_monotonic_raw 0.33 ± 2% -0.0 0.30 ± 6% perf-profile.children.cycles-pp.posix_get_boottime_timespec 0.16 ± 2% -0.0 0.13 ± 8% perf-profile.children.cycles-pp.retrigger_next_event 0.11 ± 4% -0.0 0.08 ± 5% perf-profile.children.cycles-pp.timekeeping_forward_now 0.07 ± 5% -0.0 0.05 perf-profile.children.cycles-pp.notifier_call_chain 0.06 ± 8% +0.0 0.07 ± 6% perf-profile.children.cycles-pp.__do_adjtimex 0.15 ± 4% +0.0 0.17 ± 2% perf-profile.children.cycles-pp.update_process_times 0.05 +0.0 0.07 perf-profile.children.cycles-pp.__update_load_avg_se 0.05 +0.0 0.07 ± 5% perf-profile.children.cycles-pp.___perf_sw_event 0.05 +0.0 0.07 ± 5% perf-profile.children.cycles-pp.__update_load_avg_cfs_rq 0.05 +0.0 0.07 ± 5% perf-profile.children.cycles-pp.kobject_get 0.05 +0.0 0.07 ± 6% perf-profile.children.cycles-pp.dentry_unlink_inode 0.05 +0.0 0.07 ± 6% perf-profile.children.cycles-pp.native_apic_msr_eoi 0.05 +0.0 0.07 ± 6% perf-profile.children.cycles-pp.security_file_alloc 0.04 ± 44% +0.0 0.06 ± 7% perf-profile.children.cycles-pp.update_cfs_group 0.05 +0.0 0.08 ± 6% perf-profile.children.cycles-pp.d_instantiate 0.06 ± 9% +0.0 0.08 perf-profile.children.cycles-pp.kmem_cache_free_bulk 0.06 ± 9% +0.0 0.08 perf-profile.children.cycles-pp.kvfree_call_rcu 0.06 ± 9% +0.0 0.08 perf-profile.children.cycles-pp.kvfree_rcu_bulk 0.70 +0.0 0.72 perf-profile.children.cycles-pp.sysvec_call_function_single 0.06 ± 8% +0.0 0.08 ± 5% perf-profile.children.cycles-pp.fsnotify_grab_connector 0.05 +0.0 0.08 ± 6% perf-profile.children.cycles-pp.get_itimerspec64 0.06 ± 9% +0.0 0.08 ± 4% perf-profile.children.cycles-pp.kfree_rcu_work 0.06 ± 6% +0.0 0.09 ± 4% perf-profile.children.cycles-pp.process_one_work 0.05 +0.0 0.08 ± 6% perf-profile.children.cycles-pp.terminate_walk 0.04 ± 44% +0.0 0.07 ± 5% perf-profile.children.cycles-pp.irqtime_account_irq 0.04 ± 44% +0.0 0.07 ± 5% perf-profile.children.cycles-pp.timerqueue_del 0.05 ± 8% +0.0 0.08 ± 4% perf-profile.children.cycles-pp.apparmor_capable 0.06 ± 9% +0.0 0.08 ± 5% perf-profile.children.cycles-pp.ttwu_queue_wakelist 0.07 +0.0 0.10 ± 3% perf-profile.children.cycles-pp.task_rq_lock 0.06 ± 6% +0.0 0.09 ± 5% perf-profile.children.cycles-pp.__switch_to_asm 0.07 ± 7% +0.0 0.10 ± 5% perf-profile.children.cycles-pp.update_rq_clock_task 0.05 +0.0 0.08 ± 7% perf-profile.children.cycles-pp.do_dec_rlimit_put_ucounts 0.05 +0.0 0.08 ± 10% perf-profile.children.cycles-pp.generic_permission 0.05 ± 8% +0.0 0.08 ± 5% perf-profile.children.cycles-pp.init_file 0.06 +0.0 0.09 ± 6% perf-profile.children.cycles-pp.fsnotify_destroy_marks 0.06 +0.0 0.09 ± 6% perf-profile.children.cycles-pp.security_capable 0.09 ± 5% +0.0 0.12 ± 3% perf-profile.children.cycles-pp.worker_thread 0.06 ± 6% +0.0 0.09 ± 5% perf-profile.children.cycles-pp.capable 0.06 +0.0 0.09 ± 4% perf-profile.children.cycles-pp.set_next_entity 0.08 +0.0 0.11 ± 4% perf-profile.children.cycles-pp.hrtimer_active 0.07 ± 5% +0.0 0.10 ± 4% perf-profile.children.cycles-pp.set_next_task_fair 0.06 ± 9% +0.0 0.09 ± 5% perf-profile.children.cycles-pp.kobject_put 0.02 ± 99% +0.0 0.06 perf-profile.children.cycles-pp.__x64_sys_clock_settime 0.02 ± 99% +0.0 0.06 perf-profile.children.cycles-pp.nohz_run_idle_balance 0.07 +0.0 0.10 ± 4% perf-profile.children.cycles-pp.sigqueue_free 0.08 +0.0 0.12 ± 6% perf-profile.children.cycles-pp.syscall_exit_to_user_mode_prepare 0.07 ± 6% +0.0 0.11 ± 6% perf-profile.children.cycles-pp.update_sg_lb_stats 0.07 ± 7% +0.0 0.10 ± 3% perf-profile.children.cycles-pp.thread_group_cputime 0.08 +0.0 0.12 ± 4% perf-profile.children.cycles-pp.__x64_sys_poll 0.07 ± 6% +0.0 0.11 perf-profile.children.cycles-pp.do_sys_poll 0.07 ± 5% +0.0 0.10 ± 4% perf-profile.children.cycles-pp.posix_cpu_timer_set 0.08 ± 4% +0.0 0.12 ± 5% perf-profile.children.cycles-pp.sched_balance_find_src_group 0.08 ± 4% +0.0 0.12 ± 5% perf-profile.children.cycles-pp.update_sd_lb_stats 0.03 ± 70% +0.0 0.07 perf-profile.children.cycles-pp.complete_walk 0.03 ± 70% +0.0 0.07 perf-profile.children.cycles-pp.try_to_unlazy 0.02 ± 99% +0.0 0.06 ± 7% perf-profile.children.cycles-pp.__srcu_read_lock 0.07 +0.0 0.11 ± 6% perf-profile.children.cycles-pp.cpu_clock_sample_group 0.08 +0.0 0.12 ± 5% perf-profile.children.cycles-pp.timerqueue_add 0.08 ± 6% +0.0 0.12 ± 4% perf-profile.children.cycles-pp.__switch_to 0.08 +0.0 0.12 perf-profile.children.cycles-pp.prepare_task_switch 0.08 ± 4% +0.0 0.12 ± 3% perf-profile.children.cycles-pp.sched_clock 0.14 ± 3% +0.0 0.18 ± 5% perf-profile.children.cycles-pp._raw_spin_lock_irq 0.08 ± 4% +0.0 0.12 perf-profile.children.cycles-pp.native_sched_clock 0.08 ± 4% +0.0 0.12 ± 3% perf-profile.children.cycles-pp.__call_rcu_common 0.09 ± 5% +0.0 0.14 ± 3% perf-profile.children.cycles-pp.__lock_timer 0.06 +0.0 0.10 ± 3% perf-profile.children.cycles-pp.__slab_free 0.10 +0.0 0.14 ± 2% perf-profile.children.cycles-pp.x64_sys_call 0.51 +0.0 0.55 perf-profile.children.cycles-pp.__sysvec_call_function_single 0.09 +0.0 0.13 ± 3% perf-profile.children.cycles-pp.d_invalidate 0.10 +0.0 0.14 ± 3% perf-profile.children.cycles-pp.native_irq_return_iret 0.08 ± 5% +0.0 0.13 ± 3% perf-profile.children.cycles-pp.sprintf 0.10 ± 5% +0.0 0.14 ± 7% perf-profile.children.cycles-pp.sched_balance_rq 0.02 ± 99% +0.0 0.07 ± 8% perf-profile.children.cycles-pp.timerfd_clock_was_set 0.08 +0.0 0.12 ± 4% perf-profile.children.cycles-pp.vsnprintf 0.08 ± 4% +0.0 0.13 ± 2% perf-profile.children.cycles-pp.update_rq_clock 0.09 +0.0 0.14 ± 5% perf-profile.children.cycles-pp.enqueue_hrtimer 0.09 ± 5% +0.0 0.14 perf-profile.children.cycles-pp.sched_clock_cpu 0.09 +0.0 0.14 ± 4% perf-profile.children.cycles-pp.__d_alloc 0.10 +0.0 0.15 ± 4% perf-profile.children.cycles-pp.__kmalloc_cache_noprof 0.08 ± 6% +0.0 0.12 ± 4% perf-profile.children.cycles-pp.wake_q_add 0.06 ± 8% +0.0 0.10 ± 4% perf-profile.children.cycles-pp.alloc_cpumask_var_node 0.09 ± 5% +0.0 0.14 ± 5% perf-profile.children.cycles-pp.alloc_empty_file 0.02 ± 99% +0.0 0.07 ± 6% perf-profile.children.cycles-pp.rcu_segcblist_enqueue 0.12 ± 4% +0.0 0.16 ± 5% perf-profile.children.cycles-pp.sched_balance_newidle 0.39 +0.0 0.44 ± 6% perf-profile.children.cycles-pp.smp_call_function_many_cond 0.07 ± 5% +0.0 0.12 ± 3% perf-profile.children.cycles-pp.inode_init_always 0.11 ± 3% +0.0 0.16 ± 4% perf-profile.children.cycles-pp.syscall_return_via_sysret 0.01 ±223% +0.0 0.06 ± 6% perf-profile.children.cycles-pp.cpus_read_lock 0.03 ± 70% +0.0 0.08 ± 5% perf-profile.children.cycles-pp.get_clock_desc 0.11 +0.1 0.16 ± 3% perf-profile.children.cycles-pp.mod_objcg_state 0.02 ±141% +0.1 0.07 ± 7% perf-profile.children.cycles-pp.select_task_rq_fair 0.00 +0.1 0.05 perf-profile.children.cycles-pp.llist_reverse_order 0.00 +0.1 0.05 perf-profile.children.cycles-pp.lookup_fast 0.00 +0.1 0.05 perf-profile.children.cycles-pp.rb_erase 0.00 +0.1 0.05 perf-profile.children.cycles-pp.resched_curr 0.00 +0.1 0.05 perf-profile.children.cycles-pp.security_inode_alloc 0.06 ± 8% +0.1 0.11 ± 4% perf-profile.children.cycles-pp.smpboot_thread_fn 0.09 ± 4% +0.1 0.14 ± 4% perf-profile.children.cycles-pp.inc_rlimit_get_ucounts 0.08 ± 4% +0.1 0.13 ± 9% perf-profile.children.cycles-pp.inode_permission 0.10 +0.1 0.15 ± 2% perf-profile.children.cycles-pp._raw_spin_unlock_irqrestore 0.00 +0.1 0.05 ± 7% perf-profile.children.cycles-pp.posix_cpu_timer_get 0.02 ±141% +0.1 0.07 ± 5% perf-profile.children.cycles-pp.simple_lookup 0.11 ± 7% +0.1 0.16 ± 2% perf-profile.children.cycles-pp.poll_idle 0.01 ±223% +0.1 0.06 ± 6% perf-profile.children.cycles-pp.__rseq_handle_notify_resume 0.09 ± 5% +0.1 0.14 perf-profile.children.cycles-pp.rwsem_mark_wake 0.07 ± 5% +0.1 0.12 ± 7% perf-profile.children.cycles-pp.down_read 0.08 ± 6% +0.1 0.13 ± 4% perf-profile.children.cycles-pp.__cond_resched 0.10 ± 4% +0.1 0.16 ± 3% perf-profile.children.cycles-pp.memset_orig 0.12 +0.1 0.18 ± 2% perf-profile.children.cycles-pp.lapic_next_deadline 0.00 +0.1 0.06 ± 8% perf-profile.children.cycles-pp.__remove_hrtimer 0.08 ± 4% +0.1 0.14 ± 6% perf-profile.children.cycles-pp.lockref_get 0.12 ± 3% +0.1 0.18 ± 3% perf-profile.children.cycles-pp.stress_clock 0.13 +0.1 0.19 ± 4% perf-profile.children.cycles-pp.__memcg_slab_free_hook 0.00 +0.1 0.06 ± 6% perf-profile.children.cycles-pp.clock_settime 0.00 +0.1 0.06 ± 6% perf-profile.children.cycles-pp.update_fast_timekeeper 0.01 ±223% +0.1 0.07 ± 7% perf-profile.children.cycles-pp.__legitimize_path 0.00 +0.1 0.06 perf-profile.children.cycles-pp.get_timespec64 0.00 +0.1 0.06 perf-profile.children.cycles-pp.memcg_list_lru_alloc 0.00 +0.1 0.06 perf-profile.children.cycles-pp.put_itimerspec64 0.00 +0.1 0.06 ± 11% perf-profile.children.cycles-pp.apparmor_file_alloc_security 0.00 +0.1 0.06 ± 6% perf-profile.children.cycles-pp.do_poll 0.00 +0.1 0.06 ± 6% perf-profile.children.cycles-pp.entry_SYSCALL_64_safe_stack 0.00 +0.1 0.06 ± 6% perf-profile.children.cycles-pp.idle_cpu 0.00 +0.1 0.06 ± 6% perf-profile.children.cycles-pp.menu_select 0.00 +0.1 0.06 ± 6% perf-profile.children.cycles-pp.obj_cgroup_charge 0.01 ±223% +0.1 0.07 ± 8% perf-profile.children.cycles-pp.up_read 0.16 ± 2% +0.1 0.22 ± 3% perf-profile.children.cycles-pp.update_curr 0.13 ± 3% +0.1 0.20 ± 4% perf-profile.children.cycles-pp.timer_getoverrun 0.00 +0.1 0.06 ± 7% perf-profile.children.cycles-pp.pc_clock_getres 0.13 ± 3% +0.1 0.19 perf-profile.children.cycles-pp.__poll 0.00 +0.1 0.06 ± 7% perf-profile.children.cycles-pp.__d_add 0.13 ± 2% +0.1 0.19 ± 7% perf-profile.children.cycles-pp.__destroy_inode 0.00 +0.1 0.06 ± 7% perf-profile.children.cycles-pp.get_nohz_timer_target 0.13 ± 5% +0.1 0.20 ± 7% perf-profile.children.cycles-pp.destroy_inode 0.00 +0.1 0.07 ± 5% perf-profile.children.cycles-pp.___slab_alloc 0.16 ± 2% +0.1 0.23 ± 3% perf-profile.children.cycles-pp.update_load_avg 0.12 ± 4% +0.1 0.19 ± 5% perf-profile.children.cycles-pp.lockref_put_return 0.14 ± 2% +0.1 0.21 ± 3% perf-profile.children.cycles-pp.__sigqueue_alloc 0.15 ± 3% +0.1 0.22 ± 3% perf-profile.children.cycles-pp.d_alloc 0.00 +0.1 0.07 ± 6% perf-profile.children.cycles-pp.__kmalloc_node_noprof 0.07 ± 5% +0.1 0.15 ± 20% perf-profile.children.cycles-pp.osq_unlock 0.00 +0.1 0.08 ± 9% perf-profile.children.cycles-pp.lookup_mnt 0.06 +0.1 0.14 ± 10% perf-profile.children.cycles-pp.step_into 0.15 +0.1 0.23 ± 3% perf-profile.children.cycles-pp.kmem_cache_alloc_lru_noprof 0.31 +0.1 0.39 perf-profile.children.cycles-pp.__irq_exit_rcu 0.17 ± 2% +0.1 0.25 ± 2% perf-profile.children.cycles-pp.enqueue_entity 0.15 +0.1 0.23 ± 4% perf-profile.children.cycles-pp.kthread 0.20 +0.1 0.28 ± 3% perf-profile.children.cycles-pp.cpu_clock_sample 0.16 ± 3% +0.1 0.25 ± 3% perf-profile.children.cycles-pp.__x64_sys_clock_getres 0.15 +0.1 0.24 ± 5% perf-profile.children.cycles-pp.ret_from_fork 0.15 +0.1 0.24 ± 5% perf-profile.children.cycles-pp.ret_from_fork_asm 0.00 +0.1 0.08 ± 5% perf-profile.children.cycles-pp.run_ksoftirqd 0.10 ± 3% +0.1 0.19 ± 7% perf-profile.children.cycles-pp.link_path_walk 0.15 ± 5% +0.1 0.24 ± 4% perf-profile.children.cycles-pp.alloc_inode 0.17 ± 2% +0.1 0.26 ± 4% perf-profile.children.cycles-pp.evict 0.00 +0.1 0.10 ± 8% perf-profile.children.cycles-pp.__traverse_mounts 0.20 ± 2% +0.1 0.30 ± 3% perf-profile.children.cycles-pp._find_next_bit 0.23 +0.1 0.33 ± 3% perf-profile.children.cycles-pp.posix_cpu_clock_get 0.22 ± 2% +0.1 0.32 ± 5% perf-profile.children.cycles-pp.posix_timer_unhash_and_free 0.20 +0.1 0.30 ± 4% perf-profile.children.cycles-pp.put_timespec64 0.17 ± 2% +0.1 0.27 ± 4% perf-profile.children.cycles-pp.rcu_do_batch 0.24 ± 2% +0.1 0.34 ± 2% perf-profile.children.cycles-pp.syscall_exit_to_user_mode 0.22 +0.1 0.32 ± 3% perf-profile.children.cycles-pp.__memcg_slab_post_alloc_hook 0.22 ± 2% +0.1 0.33 ± 2% perf-profile.children.cycles-pp.dequeue_entity 0.20 +0.1 0.30 ± 3% perf-profile.children.cycles-pp.rcu_core 0.40 +0.1 0.50 ± 4% perf-profile.children.cycles-pp.wake_up_q 1.72 +0.1 1.83 ± 4% perf-profile.children.cycles-pp.rwsem_spin_on_owner 0.20 +0.1 0.31 ± 2% perf-profile.children.cycles-pp._copy_from_user 0.32 +0.1 0.42 ± 2% perf-profile.children.cycles-pp.handle_softirqs 0.25 +0.1 0.36 ± 3% perf-profile.children.cycles-pp.task_sched_runtime 0.22 ± 2% +0.1 0.33 ± 3% perf-profile.children.cycles-pp.d_alloc_parallel 0.26 ± 2% +0.1 0.37 ± 3% perf-profile.children.cycles-pp.pick_next_task_fair 0.20 ± 2% +0.1 0.32 ± 4% perf-profile.children.cycles-pp.kmem_cache_free 1.08 +0.1 1.19 ± 5% perf-profile.children.cycles-pp.hrtimer_wakeup 0.23 +0.1 0.34 ± 2% perf-profile.children.cycles-pp.kmem_cache_alloc_noprof 0.22 ± 2% +0.1 0.35 ± 5% perf-profile.children.cycles-pp.new_inode 0.24 ± 2% +0.1 0.37 ± 4% perf-profile.children.cycles-pp._copy_to_user 0.25 +0.1 0.38 ± 3% perf-profile.children.cycles-pp.blake2s_compress 0.18 ± 5% +0.1 0.31 ± 10% perf-profile.children.cycles-pp.simple_release_fs 0.26 +0.1 0.40 ± 3% perf-profile.children.cycles-pp.__lookup_slow 1.41 +0.1 1.56 ± 4% perf-profile.children.cycles-pp.__hrtimer_run_queues 0.30 +0.1 0.44 ± 2% perf-profile.children.cycles-pp.blake2s_update 0.31 +0.2 0.46 ± 2% perf-profile.children.cycles-pp.entry_SYSRETQ_unsafe_stack 0.34 +0.2 0.50 ± 4% perf-profile.children.cycles-pp.__x64_sys_timer_delete 0.18 +0.2 0.34 ± 6% perf-profile.children.cycles-pp.path_init 0.55 +0.2 0.72 ± 3% perf-profile.children.cycles-pp.rwsem_wake 0.37 ± 2% +0.2 0.56 ± 2% perf-profile.children.cycles-pp.lookup_one_len 0.22 +0.2 0.40 ± 7% perf-profile.children.cycles-pp.simple_pin_fs 0.44 +0.2 0.64 ± 3% perf-profile.children.cycles-pp.timer_delete 0.40 ± 2% +0.2 0.60 ± 2% perf-profile.children.cycles-pp.entry_SYSCALL_64 1.46 +0.2 1.66 ± 5% perf-profile.children.cycles-pp.try_to_wake_up 0.42 +0.2 0.63 ± 3% perf-profile.children.cycles-pp.read_tsc 0.64 +0.2 0.88 perf-profile.children.cycles-pp.up_write 1.02 +0.3 1.27 perf-profile.children.cycles-pp.asm_sysvec_call_function_single 0.50 +0.3 0.76 ± 3% perf-profile.children.cycles-pp.__dentry_kill 0.60 +0.3 0.86 ± 4% perf-profile.children.cycles-pp.add_device_randomness 0.55 +0.3 0.82 ± 3% perf-profile.children.cycles-pp.mnt_get_count 0.58 +0.3 0.86 ± 3% perf-profile.children.cycles-pp.do_timer_create 0.62 +0.3 0.92 ± 2% perf-profile.children.cycles-pp.__x64_sys_timer_create 0.64 +0.3 0.99 ± 4% perf-profile.children.cycles-pp.dput 0.78 +0.3 1.13 perf-profile.children.cycles-pp.clear_bhb_loop 0.74 +0.4 1.09 ± 3% perf-profile.children.cycles-pp.timer_create 0.86 +0.4 1.29 ± 2% perf-profile.children.cycles-pp.igb_rd32 0.00 +0.5 0.47 ± 3% perf-profile.children.cycles-pp.timekeeping_update_from_shadow 1.77 ± 2% +0.6 2.34 perf-profile.children.cycles-pp.acpi_safe_halt 1.77 +0.6 2.34 perf-profile.children.cycles-pp.acpi_idle_enter 1.90 ± 2% +0.6 2.55 perf-profile.children.cycles-pp.cpuidle_enter_state 1.91 ± 2% +0.6 2.56 perf-profile.children.cycles-pp.cpuidle_enter 1.05 +0.6 1.70 ± 5% perf-profile.children.cycles-pp.mntput_no_expire 5.10 +0.7 5.77 ± 2% perf-profile.children.cycles-pp.start_secondary 5.17 +0.7 5.85 ± 2% perf-profile.children.cycles-pp.do_idle 5.18 +0.7 5.86 ± 2% perf-profile.children.cycles-pp.common_startup_64 5.18 +0.7 5.86 ± 2% perf-profile.children.cycles-pp.cpu_startup_entry 1.98 ± 2% +0.7 2.66 perf-profile.children.cycles-pp.cpuidle_idle_call 1.26 +0.8 2.08 ± 5% perf-profile.children.cycles-pp.igb_ptp_gettimex_82580 1.33 +0.9 2.20 ± 4% perf-profile.children.cycles-pp.pc_clock_gettime 1.37 +0.9 2.26 ± 4% perf-profile.children.cycles-pp.clock_gettime 1.70 +1.0 2.69 ± 6% perf-profile.children.cycles-pp._raw_spin_lock 7.58 +1.5 9.06 ± 5% perf-profile.children.cycles-pp._raw_spin_lock_irqsave 54.17 -4.6 49.53 ± 4% perf-profile.self.cycles-pp.osq_lock 9.23 -2.2 7.02 ± 7% perf-profile.self.cycles-pp.ktime_get_update_offsets_now 4.02 -1.4 2.61 ± 5% perf-profile.self.cycles-pp.ktime_get 2.55 -1.2 1.30 ± 6% perf-profile.self.cycles-pp.ktime_get_coarse_real_ts64 0.76 -0.3 0.43 ± 5% perf-profile.self.cycles-pp.ktime_get_real_ts64 0.82 -0.2 0.65 ± 6% perf-profile.self.cycles-pp.ktime_get_with_offset 0.14 ± 3% -0.1 0.03 ± 70% perf-profile.self.cycles-pp.timekeeping_inject_offset 0.38 -0.1 0.28 ± 6% perf-profile.self.cycles-pp.ktime_get_ts64 0.33 -0.1 0.28 ± 5% perf-profile.self.cycles-pp.ktime_get_raw_ts64 0.11 -0.0 0.08 ± 4% perf-profile.self.cycles-pp.timekeeping_forward_now 0.05 ± 7% +0.0 0.07 ± 8% perf-profile.self.cycles-pp.__do_adjtimex 0.05 ± 8% +0.0 0.08 ± 6% perf-profile.self.cycles-pp.__lock_timer 0.05 +0.0 0.07 ± 5% perf-profile.self.cycles-pp.kobject_get 0.04 ± 44% +0.0 0.06 ± 7% perf-profile.self.cycles-pp.__update_load_avg_se 0.05 +0.0 0.07 ± 6% perf-profile.self.cycles-pp.generic_permission 0.05 +0.0 0.07 ± 6% perf-profile.self.cycles-pp.kmem_cache_free 0.05 +0.0 0.07 ± 6% perf-profile.self.cycles-pp.native_apic_msr_eoi 0.05 +0.0 0.07 ± 6% perf-profile.self.cycles-pp.update_curr 0.06 ± 6% +0.0 0.08 ± 5% perf-profile.self.cycles-pp.update_load_avg 0.05 +0.0 0.08 ± 6% perf-profile.self.cycles-pp.__x64_sys_clock_gettime 0.05 +0.0 0.08 ± 6% perf-profile.self.cycles-pp.do_dec_rlimit_put_ucounts 0.06 ± 9% +0.0 0.08 ± 7% perf-profile.self.cycles-pp.update_sg_lb_stats 0.06 +0.0 0.08 ± 5% perf-profile.self.cycles-pp.clock_adjtime 0.07 ± 5% +0.0 0.10 ± 4% perf-profile.self.cycles-pp.hrtimer_interrupt 0.06 ± 8% +0.0 0.08 ± 5% perf-profile.self.cycles-pp.__switch_to_asm 0.05 +0.0 0.08 ± 4% perf-profile.self.cycles-pp.apparmor_capable 0.07 ± 6% +0.0 0.10 ± 4% perf-profile.self.cycles-pp.syscall_exit_to_user_mode_prepare 0.07 ± 5% +0.0 0.10 ± 4% perf-profile.self.cycles-pp._raw_spin_lock_irq 0.07 +0.0 0.10 ± 3% perf-profile.self.cycles-pp.try_to_wake_up 0.05 +0.0 0.08 ± 8% perf-profile.self.cycles-pp.timerqueue_add 0.06 ± 9% +0.0 0.09 ± 5% perf-profile.self.cycles-pp.kobject_put 0.07 +0.0 0.10 ± 4% perf-profile.self.cycles-pp.d_alloc_parallel 0.09 +0.0 0.12 ± 4% perf-profile.self.cycles-pp.x64_sys_call 0.08 ± 6% +0.0 0.11 ± 3% perf-profile.self.cycles-pp.native_sched_clock 0.08 ± 5% +0.0 0.12 ± 4% perf-profile.self.cycles-pp.__memcg_slab_post_alloc_hook 0.08 ± 6% +0.0 0.11 ± 3% perf-profile.self.cycles-pp.__switch_to 0.08 ± 6% +0.0 0.11 ± 3% perf-profile.self.cycles-pp.hrtimer_active 0.06 +0.0 0.10 ± 4% perf-profile.self.cycles-pp.kmem_cache_alloc_noprof 0.06 +0.0 0.10 ± 5% perf-profile.self.cycles-pp.__slab_free 0.10 +0.0 0.14 ± 4% perf-profile.self.cycles-pp.rwsem_down_write_slowpath 0.09 ± 5% +0.0 0.13 ± 3% perf-profile.self.cycles-pp.syscall_exit_to_user_mode 0.08 ± 5% +0.0 0.13 ± 3% perf-profile.self.cycles-pp._raw_spin_unlock_irqrestore 0.09 +0.0 0.13 ± 5% perf-profile.self.cycles-pp.mod_objcg_state 0.10 +0.0 0.14 ± 3% perf-profile.self.cycles-pp.native_irq_return_iret 0.02 ±141% +0.0 0.06 perf-profile.self.cycles-pp.update_cfs_group 0.11 ± 3% +0.0 0.16 ± 5% perf-profile.self.cycles-pp.finish_task_switch 0.09 ± 4% +0.0 0.14 ± 4% perf-profile.self.cycles-pp.stress_clock 0.10 +0.0 0.15 ± 4% perf-profile.self.cycles-pp.syscall_return_via_sysret 0.02 ± 99% +0.0 0.07 ± 6% perf-profile.self.cycles-pp.rcu_segcblist_enqueue 0.09 ± 5% +0.0 0.14 ± 11% perf-profile.self.cycles-pp.__destroy_inode 0.06 ± 7% +0.1 0.11 ± 8% perf-profile.self.cycles-pp.down_read 0.09 +0.1 0.14 ± 4% perf-profile.self.cycles-pp.inc_rlimit_get_ucounts 0.08 ± 6% +0.1 0.12 ± 4% perf-profile.self.cycles-pp.wake_q_add 0.00 +0.1 0.05 perf-profile.self.cycles-pp.__call_rcu_common 0.00 +0.1 0.05 perf-profile.self.cycles-pp.__hrtimer_run_queues 0.00 +0.1 0.05 perf-profile.self.cycles-pp.__x64_sys_clock_getres 0.00 +0.1 0.05 perf-profile.self.cycles-pp.blake2s_update 0.00 +0.1 0.05 perf-profile.self.cycles-pp.dequeue_entity 0.00 +0.1 0.05 perf-profile.self.cycles-pp.llist_reverse_order 0.00 +0.1 0.05 perf-profile.self.cycles-pp.resched_curr 0.00 +0.1 0.05 perf-profile.self.cycles-pp.update_rq_clock 0.00 +0.1 0.05 ± 7% perf-profile.self.cycles-pp.__kmalloc_node_noprof 0.00 +0.1 0.05 ± 7% perf-profile.self.cycles-pp.inode_init_always 0.00 +0.1 0.05 ± 7% perf-profile.self.cycles-pp.pick_next_task_fair 0.07 ± 5% +0.1 0.12 ± 4% perf-profile.self.cycles-pp.__do_sys_clock_adjtime 0.01 ±223% +0.1 0.06 ± 6% perf-profile.self.cycles-pp.update_rq_clock_task 0.02 ±141% +0.1 0.07 perf-profile.self.cycles-pp.__update_load_avg_cfs_rq 0.00 +0.1 0.06 ± 9% perf-profile.self.cycles-pp.do_adjtimex 0.01 ±223% +0.1 0.06 ± 7% perf-profile.self.cycles-pp.__srcu_read_lock 0.08 ± 4% +0.1 0.14 ± 5% perf-profile.self.cycles-pp.lockref_get 0.10 ± 3% +0.1 0.16 ± 4% perf-profile.self.cycles-pp.memset_orig 0.00 +0.1 0.06 ± 8% perf-profile.self.cycles-pp.ptp_open 0.00 +0.1 0.06 ± 8% perf-profile.self.cycles-pp.update_fast_timekeeper 0.12 ± 3% +0.1 0.18 ± 2% perf-profile.self.cycles-pp.lapic_next_deadline 0.00 +0.1 0.06 ± 6% perf-profile.self.cycles-pp.___perf_sw_event 0.00 +0.1 0.06 perf-profile.self.cycles-pp.__hrtimer_start_range_ns 0.00 +0.1 0.06 ± 9% perf-profile.self.cycles-pp.apparmor_file_alloc_security 0.00 +0.1 0.06 perf-profile.self.cycles-pp.enqueue_entity 0.00 +0.1 0.06 perf-profile.self.cycles-pp.enqueue_task_fair 0.00 +0.1 0.06 perf-profile.self.cycles-pp.entry_SYSCALL_64_safe_stack 0.00 +0.1 0.06 perf-profile.self.cycles-pp.idle_cpu 0.00 +0.1 0.06 perf-profile.self.cycles-pp.kvfree_call_rcu 0.13 ± 3% +0.1 0.20 ± 2% perf-profile.self.cycles-pp.__schedule 0.02 ± 99% +0.1 0.09 ± 5% perf-profile.self.cycles-pp.__cond_resched 0.11 ± 3% +0.1 0.17 ± 3% perf-profile.self.cycles-pp.entry_SYSCALL_64 0.01 ±223% +0.1 0.07 perf-profile.self.cycles-pp.hrtimer_start_range_ns 0.00 +0.1 0.06 ± 7% perf-profile.self.cycles-pp.__memcg_slab_free_hook 0.09 ± 10% +0.1 0.15 ± 10% perf-profile.self.cycles-pp.up_write 0.00 +0.1 0.07 ± 11% perf-profile.self.cycles-pp.lookup_mnt 0.08 ± 5% +0.1 0.15 ± 4% perf-profile.self.cycles-pp.mntput_no_expire 0.00 +0.1 0.07 ± 5% perf-profile.self.cycles-pp.__flush_smp_call_function_queue 0.00 +0.1 0.07 ± 5% perf-profile.self.cycles-pp.up_read 0.12 ± 4% +0.1 0.18 ± 6% perf-profile.self.cycles-pp.lockref_put_return 0.16 +0.1 0.23 ± 3% perf-profile.self.cycles-pp.do_timer_create 0.07 ± 5% +0.1 0.14 ± 19% perf-profile.self.cycles-pp.osq_unlock 0.15 +0.1 0.22 ± 3% perf-profile.self.cycles-pp._find_next_bit 0.20 ± 2% +0.1 0.29 ± 3% perf-profile.self.cycles-pp.entry_SYSCALL_64_after_hwframe 0.18 ± 2% +0.1 0.27 ± 3% perf-profile.self.cycles-pp.do_syscall_64 0.22 +0.1 0.32 ± 14% perf-profile.self.cycles-pp.down_write 0.21 ± 2% +0.1 0.31 ± 3% perf-profile.self.cycles-pp.syscall 0.19 +0.1 0.29 ± 2% perf-profile.self.cycles-pp._copy_from_user 0.00 +0.1 0.12 perf-profile.self.cycles-pp.timekeeping_update_from_shadow 0.24 +0.1 0.36 ± 4% perf-profile.self.cycles-pp._copy_to_user 0.25 +0.1 0.38 ± 3% perf-profile.self.cycles-pp.blake2s_compress 0.30 +0.1 0.44 ± 2% perf-profile.self.cycles-pp.entry_SYSRETQ_unsafe_stack 0.16 +0.1 0.31 ± 5% perf-profile.self.cycles-pp.path_init 0.41 +0.2 0.61 ± 3% perf-profile.self.cycles-pp.read_tsc 0.44 +0.2 0.65 ± 2% perf-profile.self.cycles-pp.mnt_get_count 0.77 +0.3 1.11 perf-profile.self.cycles-pp.clear_bhb_loop 0.58 ± 2% +0.4 1.01 ± 2% perf-profile.self.cycles-pp.acpi_safe_halt 0.86 +0.4 1.29 ± 2% perf-profile.self.cycles-pp.igb_rd32 1.04 +0.4 1.48 ± 3% perf-profile.self.cycles-pp.clock_was_set 0.86 +0.5 1.32 ± 4% perf-profile.self.cycles-pp._raw_spin_lock 3.26 +1.8 5.06 ± 2% perf-profile.self.cycles-pp._raw_spin_lock_irqsave Disclaimer: Results have been estimated based on internal Intel analysis and are provided for informational purposes only. Any difference in system hardware or software design or configuration may affect actual performance. -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki