Hello,
kernel test robot noticed a -20.5% regression of stress-ng.fstat.ops_per_sec on:
commit: 1aa3422f44c3001fa1d74d3e7eb9001b4ca56ac9 ("[RFC PATCH 2/3][RESEND] shmem: mark for high-res timestamps on next update after getattr")
url: https://github.com/intel-lab-lkp/linux/commits/Jeff-Layton/fs-add-infrastructure-for-opportunistic-high-res-ctime-mtime-updates/20230411-223803
base: https://git.kernel.org/cgit/fs/xfs/xfs-linux.git for-next
patch link: https://lore.kernel.org/all/[email protected]/
patch subject: [RFC PATCH 2/3][RESEND] shmem: mark for high-res timestamps on next update after getattr
testcase: stress-ng
test machine: 96 threads 2 sockets (Ice Lake) with 256G memory
parameters:
nr_threads: 10%
disk: 1HDD
testtime: 60s
fs: xfs
class: filesystem
test: fstat
cpufreq_governor: performance
If you fix the issue, kindly add following tag
| Reported-by: kernel test robot <[email protected]>
| Link: https://lore.kernel.org/oe-lkp/[email protected]
Details are as below:
=========================================================================================
class/compiler/cpufreq_governor/disk/fs/kconfig/nr_threads/rootfs/tbox_group/test/testcase/testtime:
filesystem/gcc-11/performance/1HDD/xfs/x86_64-rhel-8.3/10%/debian-11.1-x86_64-20220510.cgz/lkp-icl-2sp1/fstat/stress-ng/60s
commit:
877e2fe00e ("fs: add infrastructure for opportunistic high-res ctime/mtime updates")
1aa3422f44 ("shmem: mark for high-res timestamps on next update after getattr")
877e2fe00edab765 1aa3422f44c3001fa1d74d3e7eb
---------------- ---------------------------
%stddev %change %stddev
\ | \
2016813 -20.5% 1602492 stress-ng.fstat.ops
33613 -20.5% 26708 stress-ng.fstat.ops_per_sec
1151547 ? 2% -35.6% 741858 ? 2% stress-ng.time.involuntary_context_switches
2665 +8.9% 2902 stress-ng.time.percent_of_cpu_this_job_got
1484 +12.5% 1670 stress-ng.time.system_time
170.25 -22.4% 132.06 stress-ng.time.user_time
3787411 -11.7% 3344422 stress-ng.time.voluntary_context_switches
15294140 -13.1% 13296362 cpuidle..usage
42612 ? 3% -14.0% 36665 ? 3% meminfo.Active
42467 ? 3% -14.0% 36520 ? 3% meminfo.Active(anon)
0.74 ? 3% -0.2 0.57 ? 3% mpstat.cpu.all.soft%
3.18 -0.7 2.46 mpstat.cpu.all.usr%
10295 ? 3% -14.2% 8837 ? 3% numa-vmstat.node1.nr_active_anon
10295 ? 3% -14.2% 8837 ? 3% numa-vmstat.node1.nr_zone_active_anon
404698 -16.8% 336771 vmstat.system.cs
155234 -8.9% 141344 vmstat.system.in
68.74 -2.2% 67.21 iostat.cpu.idle
28.16 +7.9% 30.39 iostat.cpu.system
3.10 -22.6% 2.40 iostat.cpu.user
41260 ? 3% -14.2% 35401 ? 3% numa-meminfo.node1.Active
41172 ? 3% -14.1% 35352 ? 3% numa-meminfo.node1.Active(anon)
674493 ? 7% +15.4% 778684 ? 6% numa-meminfo.node1.AnonPages.max
228626 ? 39% +35.7% 310225 ? 2% sched_debug.cfs_rq:/.min_vruntime.avg
277985 ? 37% +31.3% 365053 ? 3% sched_debug.cfs_rq:/.min_vruntime.max
158580 ? 39% +38.0% 218890 ? 4% sched_debug.cfs_rq:/.min_vruntime.min
1436 ? 8% -14.3% 1230 ? 10% sched_debug.cfs_rq:/.runnable_avg.max
75291 -25.1% 56415 turbostat.C1
0.03 -0.0 0.02 turbostat.C1%
13402439 -17.2% 11091708 turbostat.C1E
40.73 -6.4 34.30 turbostat.C1E%
1789181 +18.4% 2118991 turbostat.C6
25.32 +5.4 30.72 turbostat.C6%
0.26 -22.6% 0.20 turbostat.IPC
14070954 -16.6% 11732168 turbostat.IRQ
10617 ? 3% -14.0% 9132 ? 3% proc-vmstat.nr_active_anon
39295 -8.0% 36163 proc-vmstat.nr_shmem
10617 ? 3% -14.0% 9132 ? 3% proc-vmstat.nr_zone_active_anon
36181057 -20.2% 28888992 proc-vmstat.numa_hit
36091518 -20.2% 28801432 proc-vmstat.numa_local
1586 ? 3% -15.0% 1348 ? 4% proc-vmstat.pgactivate
54596828 -20.3% 43503163 proc-vmstat.pgalloc_normal
459089 +5.7% 485036 proc-vmstat.pgfault
54159883 -20.5% 43047630 proc-vmstat.pgfree
9.23 +15.1% 10.62 perf-stat.i.MPKI
1.492e+10 -20.3% 1.189e+10 perf-stat.i.branch-instructions
0.90 +0.1 1.03 perf-stat.i.branch-miss-rate%
1.248e+08 -7.7% 1.152e+08 perf-stat.i.branch-misses
22.52 +2.8 25.33 perf-stat.i.cache-miss-rate%
1.659e+08 +3.8% 1.722e+08 perf-stat.i.cache-misses
7.194e+08 -7.6% 6.644e+08 perf-stat.i.cache-references
421011 -16.9% 349932 perf-stat.i.context-switches
1.29 +28.7% 1.67 perf-stat.i.cpi
1.054e+11 +2.6% 1.081e+11 perf-stat.i.cpu-cycles
24801 ? 2% -26.9% 18121 perf-stat.i.cpu-migrations
9467252 ? 4% -15.7% 7980835 ? 3% perf-stat.i.dTLB-load-misses
2.243e+10 -20.5% 1.783e+10 perf-stat.i.dTLB-loads
1783856 ? 3% -16.9% 1483144 perf-stat.i.dTLB-store-misses
1.303e+10 -20.3% 1.038e+10 perf-stat.i.dTLB-stores
8.103e+10 -20.4% 6.446e+10 perf-stat.i.instructions
0.77 -21.7% 0.61 perf-stat.i.ipc
1.10 +2.6% 1.13 perf-stat.i.metric.GHz
1206 -2.6% 1175 perf-stat.i.metric.K/sec
532.15 -20.2% 424.58 perf-stat.i.metric.M/sec
4655 +6.0% 4935 perf-stat.i.minor-faults
29088019 +11.1% 32331081 perf-stat.i.node-load-misses
2293094 +8.0% 2476524 perf-stat.i.node-loads
30.30 +5.0 35.30 perf-stat.i.node-store-miss-rate%
24270943 +8.7% 26375261 perf-stat.i.node-store-misses
56423672 -14.5% 48268186 perf-stat.i.node-stores
4655 +6.0% 4935 perf-stat.i.page-faults
8.92 +16.0% 10.34 perf-stat.overall.MPKI
0.84 +0.1 0.97 perf-stat.overall.branch-miss-rate%
22.97 +2.8 25.77 perf-stat.overall.cache-miss-rate%
1.30 +29.2% 1.68 perf-stat.overall.cpi
0.77 -22.6% 0.60 perf-stat.overall.ipc
30.03 +5.3 35.32 perf-stat.overall.node-store-miss-rate%
1.461e+10 -20.0% 1.168e+10 perf-stat.ps.branch-instructions
1.221e+08 -7.4% 1.131e+08 perf-stat.ps.branch-misses
1.625e+08 +3.9% 1.688e+08 perf-stat.ps.cache-misses
7.074e+08 -7.4% 6.548e+08 perf-stat.ps.cache-references
412800 -16.7% 344040 perf-stat.ps.context-switches
1.032e+11 +3.1% 1.064e+11 perf-stat.ps.cpu-cycles
24035 -26.5% 17664 perf-stat.ps.cpu-migrations
9212768 ? 4% -15.3% 7805810 ? 3% perf-stat.ps.dTLB-load-misses
2.197e+10 -20.2% 1.752e+10 perf-stat.ps.dTLB-loads
1738756 ? 4% -16.6% 1450746 perf-stat.ps.dTLB-store-misses
1.275e+10 -20.0% 1.02e+10 perf-stat.ps.dTLB-stores
7.933e+10 -20.2% 6.333e+10 perf-stat.ps.instructions
4579 +6.3% 4867 perf-stat.ps.minor-faults
28542166 +11.1% 31715690 perf-stat.ps.node-load-misses
2240389 +8.4% 2427947 perf-stat.ps.node-loads
23723861 +8.9% 25830865 perf-stat.ps.node-store-misses
55286953 -14.4% 47307314 perf-stat.ps.node-stores
4579 +6.3% 4867 perf-stat.ps.page-faults
4.934e+12 -20.8% 3.908e+12 perf-stat.total.instructions
15.55 -5.1 10.46 perf-profile.calltrace.cycles-pp.try_to_unlazy.complete_walk.path_lookupat.filename_lookup.vfs_statx
15.30 -5.0 10.27 perf-profile.calltrace.cycles-pp.__legitimize_path.try_to_unlazy.complete_walk.path_lookupat.filename_lookup
14.70 -4.8 9.86 perf-profile.calltrace.cycles-pp.lockref_get_not_dead.__legitimize_path.try_to_unlazy.complete_walk.path_lookupat
10.63 -3.5 7.17 perf-profile.calltrace.cycles-pp.complete_walk.path_lookupat.filename_lookup.vfs_statx.vfs_fstatat
10.16 ? 4% -2.8 7.40 ? 3% perf-profile.calltrace.cycles-pp.__clone
8.78 -2.7 6.06 perf-profile.calltrace.cycles-pp.filename_lookup.vfs_statx.vfs_fstatat.__do_sys_newstat.do_syscall_64
8.58 -2.7 5.91 perf-profile.calltrace.cycles-pp.path_lookupat.filename_lookup.vfs_statx.vfs_fstatat.__do_sys_newstat
9.64 ? 5% -2.6 7.00 ? 3% perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.__clone
9.63 ? 5% -2.6 7.00 ? 3% perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe.__clone
9.61 ? 5% -2.6 6.98 ? 3% perf-profile.calltrace.cycles-pp.kernel_clone.__do_sys_clone.do_syscall_64.entry_SYSCALL_64_after_hwframe.__clone
9.62 ? 5% -2.6 6.99 ? 3% perf-profile.calltrace.cycles-pp.__do_sys_clone.do_syscall_64.entry_SYSCALL_64_after_hwframe.__clone
8.73 ? 2% -2.6 6.14 ? 2% perf-profile.calltrace.cycles-pp.ret_from_fork
8.73 ? 2% -2.6 6.14 ? 2% perf-profile.calltrace.cycles-pp.kthread.ret_from_fork
7.22 -2.3 4.96 perf-profile.calltrace.cycles-pp.filename_lookup.vfs_statx.do_statx.__x64_sys_statx.do_syscall_64
7.38 -2.2 5.18 ? 3% perf-profile.calltrace.cycles-pp.worker_thread.kthread.ret_from_fork
6.94 -2.2 4.75 perf-profile.calltrace.cycles-pp.path_lookupat.filename_lookup.vfs_statx.do_statx.__x64_sys_statx
6.95 -2.2 4.79 perf-profile.calltrace.cycles-pp.filename_lookup.vfs_statx.vfs_fstatat.__do_sys_newlstat.do_syscall_64
7.02 -2.1 4.88 ? 3% perf-profile.calltrace.cycles-pp.process_one_work.worker_thread.kthread.ret_from_fork
6.92 -2.1 4.80 ? 3% perf-profile.calltrace.cycles-pp.delayed_vfree_work.process_one_work.worker_thread.kthread.ret_from_fork
6.79 -2.1 4.67 perf-profile.calltrace.cycles-pp.path_lookupat.filename_lookup.vfs_statx.vfs_fstatat.__do_sys_newlstat
6.88 -2.1 4.77 ? 3% perf-profile.calltrace.cycles-pp.vfree.delayed_vfree_work.process_one_work.worker_thread.kthread
6.50 ? 2% -2.0 4.48 ? 3% perf-profile.calltrace.cycles-pp.remove_vm_area.vfree.delayed_vfree_work.process_one_work.worker_thread
6.78 ? 5% -1.9 4.86 ? 3% perf-profile.calltrace.cycles-pp.copy_process.kernel_clone.__do_sys_clone.do_syscall_64.entry_SYSCALL_64_after_hwframe
6.04 ? 2% -1.9 4.11 ? 4% perf-profile.calltrace.cycles-pp.find_unlink_vmap_area.remove_vm_area.vfree.delayed_vfree_work.process_one_work
5.77 ? 2% -1.9 3.90 ? 4% perf-profile.calltrace.cycles-pp._raw_spin_lock.find_unlink_vmap_area.remove_vm_area.vfree.delayed_vfree_work
5.71 ? 2% -1.8 3.86 ? 4% perf-profile.calltrace.cycles-pp.native_queued_spin_lock_slowpath._raw_spin_lock.find_unlink_vmap_area.remove_vm_area.vfree
5.06 -1.7 3.39 perf-profile.calltrace.cycles-pp.complete_walk.path_lookupat.filename_lookup.vfs_statx.do_statx
4.86 ? 2% -1.6 3.29 ? 2% perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe
4.86 ? 2% -1.6 3.29 ? 2% perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe
4.84 ? 2% -1.6 3.26 ? 2% perf-profile.calltrace.cycles-pp.__x64_sys_exit.do_syscall_64.entry_SYSCALL_64_after_hwframe
4.84 ? 2% -1.6 3.26 ? 2% perf-profile.calltrace.cycles-pp.do_exit.__x64_sys_exit.do_syscall_64.entry_SYSCALL_64_after_hwframe
5.01 ? 5% -1.4 3.60 ? 4% perf-profile.calltrace.cycles-pp.dup_task_struct.copy_process.kernel_clone.__do_sys_clone.do_syscall_64
5.64 -1.4 4.23 perf-profile.calltrace.cycles-pp.getname_flags.__x64_sys_statx.do_syscall_64.entry_SYSCALL_64_after_hwframe.statx
4.06 ? 5% -1.2 2.87 ? 4% perf-profile.calltrace.cycles-pp.alloc_thread_stack_node.dup_task_struct.copy_process.kernel_clone.__do_sys_clone
3.48 ? 5% -1.0 2.49 ? 4% perf-profile.calltrace.cycles-pp.__vmalloc_node_range.alloc_thread_stack_node.dup_task_struct.copy_process.kernel_clone
1.80 ? 11% -0.8 0.98 ? 18% perf-profile.calltrace.cycles-pp.find_busiest_group.load_balance.newidle_balance.pick_next_task_fair.__schedule
3.33 -0.8 2.51 perf-profile.calltrace.cycles-pp.strncpy_from_user.getname_flags.__x64_sys_statx.do_syscall_64.entry_SYSCALL_64_after_hwframe
1.70 ? 14% -0.8 0.88 ? 4% perf-profile.calltrace.cycles-pp.update_sd_lb_stats.find_busiest_group.load_balance.newidle_balance.pick_next_task_fair
4.79 ? 2% -0.8 4.01 ? 2% perf-profile.calltrace.cycles-pp.secondary_startup_64_no_verify
4.73 ? 2% -0.8 3.97 ? 2% perf-profile.calltrace.cycles-pp.cpu_startup_entry.start_secondary.secondary_startup_64_no_verify
4.72 ? 2% -0.8 3.96 ? 2% perf-profile.calltrace.cycles-pp.do_idle.cpu_startup_entry.start_secondary.secondary_startup_64_no_verify
4.73 ? 2% -0.7 3.98 ? 2% perf-profile.calltrace.cycles-pp.start_secondary.secondary_startup_64_no_verify
2.29 ? 6% -0.7 1.60 ? 4% perf-profile.calltrace.cycles-pp.__get_vm_area_node.__vmalloc_node_range.alloc_thread_stack_node.dup_task_struct.copy_process
1.49 ? 17% -0.7 0.82 ? 4% perf-profile.calltrace.cycles-pp.update_sg_lb_stats.update_sd_lb_stats.find_busiest_group.load_balance.newidle_balance
2.70 ? 4% -0.7 2.04 ? 4% perf-profile.calltrace.cycles-pp.wake_up_new_task.kernel_clone.__do_sys_clone.do_syscall_64.entry_SYSCALL_64_after_hwframe
2.07 ? 2% -0.7 1.40 ? 4% perf-profile.calltrace.cycles-pp.__schedule.do_task_dead.do_exit.__x64_sys_exit.do_syscall_64
2.08 ? 2% -0.7 1.41 ? 4% perf-profile.calltrace.cycles-pp.do_task_dead.do_exit.__x64_sys_exit.do_syscall_64.entry_SYSCALL_64_after_hwframe
2.32 -0.6 1.68 perf-profile.calltrace.cycles-pp.link_path_walk.path_lookupat.filename_lookup.vfs_statx.vfs_fstatat
2.28 -0.6 1.66 perf-profile.calltrace.cycles-pp.getname_flags.vfs_fstatat.__do_sys_newstat.do_syscall_64.entry_SYSCALL_64_after_hwframe
2.30 -0.6 1.68 perf-profile.calltrace.cycles-pp.getname_flags.vfs_fstatat.__do_sys_newlstat.do_syscall_64.entry_SYSCALL_64_after_hwframe
2.39 -0.6 1.78 ? 2% perf-profile.calltrace.cycles-pp.__entry_text_start.statx
1.82 ? 2% -0.6 1.24 ? 4% perf-profile.calltrace.cycles-pp.pick_next_task_fair.__schedule.do_task_dead.do_exit.__x64_sys_exit
1.81 ? 2% -0.6 1.23 ? 4% perf-profile.calltrace.cycles-pp.newidle_balance.pick_next_task_fair.__schedule.do_task_dead.do_exit
1.66 ? 2% -0.5 1.12 ? 4% perf-profile.calltrace.cycles-pp.load_balance.newidle_balance.pick_next_task_fair.__schedule.do_task_dead
3.60 ? 3% -0.5 3.06 ? 2% perf-profile.calltrace.cycles-pp.cpuidle_idle_call.do_idle.cpu_startup_entry.start_secondary.secondary_startup_64_no_verify
1.36 ? 4% -0.5 0.82 ? 2% perf-profile.calltrace.cycles-pp.exit_notify.do_exit.__x64_sys_exit.do_syscall_64.entry_SYSCALL_64_after_hwframe
1.79 ? 6% -0.5 1.28 ? 4% perf-profile.calltrace.cycles-pp.alloc_vmap_area.__get_vm_area_node.__vmalloc_node_range.alloc_thread_stack_node.dup_task_struct
3.37 ? 3% -0.5 2.86 ? 3% perf-profile.calltrace.cycles-pp.cpuidle_enter.cpuidle_idle_call.do_idle.cpu_startup_entry.start_secondary
3.29 ? 3% -0.5 2.79 ? 2% perf-profile.calltrace.cycles-pp.cpuidle_enter_state.cpuidle_enter.cpuidle_idle_call.do_idle.cpu_startup_entry
2.05 ? 4% -0.5 1.56 ? 3% perf-profile.calltrace.cycles-pp.select_task_rq_fair.wake_up_new_task.kernel_clone.__do_sys_clone.do_syscall_64
2.02 ? 4% -0.5 1.53 ? 4% perf-profile.calltrace.cycles-pp.find_idlest_cpu.select_task_rq_fair.wake_up_new_task.kernel_clone.__do_sys_clone
1.20 ? 3% -0.5 0.75 perf-profile.calltrace.cycles-pp.security_inode_getattr.vfs_statx.vfs_fstatat.__do_sys_newlstat.do_syscall_64
1.16 ? 3% -0.4 0.72 perf-profile.calltrace.cycles-pp.common_perm_cond.security_inode_getattr.vfs_statx.vfs_fstatat.__do_sys_newlstat
1.25 ? 4% -0.4 0.81 perf-profile.calltrace.cycles-pp.security_inode_getattr.vfs_statx.vfs_fstatat.__do_sys_newstat.do_syscall_64
1.21 ? 4% -0.4 0.77 perf-profile.calltrace.cycles-pp.common_perm_cond.security_inode_getattr.vfs_statx.vfs_fstatat.__do_sys_newstat
1.16 ? 3% -0.4 0.73 perf-profile.calltrace.cycles-pp.security_inode_getattr.vfs_statx.do_statx.__x64_sys_statx.do_syscall_64
1.13 ? 3% -0.4 0.70 perf-profile.calltrace.cycles-pp.common_perm_cond.security_inode_getattr.vfs_statx.do_statx.__x64_sys_statx
0.68 ? 3% -0.4 0.25 ?100% perf-profile.calltrace.cycles-pp.do_madvise.__x64_sys_madvise.do_syscall_64.entry_SYSCALL_64_after_hwframe.__madvise
1.64 -0.4 1.22 perf-profile.calltrace.cycles-pp.kmem_cache_alloc.getname_flags.__x64_sys_statx.do_syscall_64.entry_SYSCALL_64_after_hwframe
1.70 ? 4% -0.4 1.28 ? 4% perf-profile.calltrace.cycles-pp.find_idlest_group.find_idlest_cpu.select_task_rq_fair.wake_up_new_task.kernel_clone
1.60 ? 4% -0.4 1.21 ? 4% perf-profile.calltrace.cycles-pp.update_sg_wakeup_stats.find_idlest_group.find_idlest_cpu.select_task_rq_fair.wake_up_new_task
1.33 ? 19% -0.4 0.95 ? 13% perf-profile.calltrace.cycles-pp.smpboot_thread_fn.kthread.ret_from_fork
1.29 ? 20% -0.4 0.91 ? 14% perf-profile.calltrace.cycles-pp.__do_softirq.run_ksoftirqd.smpboot_thread_fn.kthread.ret_from_fork
1.29 ? 20% -0.4 0.92 ? 14% perf-profile.calltrace.cycles-pp.run_ksoftirqd.smpboot_thread_fn.kthread.ret_from_fork
1.28 ? 20% -0.4 0.91 ? 14% perf-profile.calltrace.cycles-pp.rcu_core.__do_softirq.run_ksoftirqd.smpboot_thread_fn.kthread
1.27 ? 20% -0.4 0.90 ? 14% perf-profile.calltrace.cycles-pp.rcu_do_batch.rcu_core.__do_softirq.run_ksoftirqd.smpboot_thread_fn
1.33 ? 2% -0.4 0.96 ? 2% perf-profile.calltrace.cycles-pp.strncpy_from_user.getname_flags.vfs_fstatat.__do_sys_newstat.do_syscall_64
1.44 ? 2% -0.4 1.07 perf-profile.calltrace.cycles-pp.__fxstat64
1.34 -0.4 0.98 perf-profile.calltrace.cycles-pp.strncpy_from_user.getname_flags.vfs_fstatat.__do_sys_newlstat.do_syscall_64
1.18 ? 8% -0.4 0.81 ? 6% perf-profile.calltrace.cycles-pp._raw_spin_lock.alloc_vmap_area.__get_vm_area_node.__vmalloc_node_range.alloc_thread_stack_node
0.98 ? 3% -0.4 0.62 ? 3% perf-profile.calltrace.cycles-pp.release_task.exit_notify.do_exit.__x64_sys_exit.do_syscall_64
0.69 ? 2% -0.3 0.34 ? 70% perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.__madvise
1.12 ? 7% -0.3 0.77 ? 5% perf-profile.calltrace.cycles-pp.native_queued_spin_lock_slowpath._raw_spin_lock.alloc_vmap_area.__get_vm_area_node.__vmalloc_node_range
0.69 ? 3% -0.3 0.34 ? 70% perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe.__madvise
0.68 ? 2% -0.3 0.34 ? 70% perf-profile.calltrace.cycles-pp.__x64_sys_madvise.do_syscall_64.entry_SYSCALL_64_after_hwframe.__madvise
0.68 ? 2% -0.3 0.34 ? 70% perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.__fxstat64
1.29 ? 4% -0.3 0.98 perf-profile.calltrace.cycles-pp.start_thread
1.17 ? 3% -0.3 0.88 ? 5% perf-profile.calltrace.cycles-pp.__vmalloc_area_node.__vmalloc_node_range.alloc_thread_stack_node.dup_task_struct.copy_process
1.14 -0.3 0.86 perf-profile.calltrace.cycles-pp.__check_object_size.strncpy_from_user.getname_flags.__x64_sys_statx.do_syscall_64
0.72 ? 2% -0.3 0.44 ? 44% perf-profile.calltrace.cycles-pp.__madvise
1.08 ? 3% -0.3 0.82 perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.start_thread
1.07 ? 4% -0.3 0.81 perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe.start_thread
0.92 -0.3 0.67 perf-profile.calltrace.cycles-pp.link_path_walk.path_lookupat.filename_lookup.vfs_statx.do_statx
1.79 -0.3 1.54 perf-profile.calltrace.cycles-pp.intel_idle.cpuidle_enter_state.cpuidle_enter.cpuidle_idle_call.do_idle
0.75 ? 11% -0.3 0.50 ? 45% perf-profile.calltrace.cycles-pp.rcu_core.__do_softirq.__irq_exit_rcu.sysvec_apic_timer_interrupt.asm_sysvec_apic_timer_interrupt
1.26 ? 7% -0.2 1.01 ? 6% perf-profile.calltrace.cycles-pp.__pthread_clockjoin_ex
0.73 ? 11% -0.2 0.48 ? 45% perf-profile.calltrace.cycles-pp.rcu_do_batch.rcu_core.__do_softirq.__irq_exit_rcu.sysvec_apic_timer_interrupt
1.01 ? 3% -0.2 0.77 perf-profile.calltrace.cycles-pp.do_exit.__x64_sys_exit.do_syscall_64.entry_SYSCALL_64_after_hwframe.start_thread
1.02 ? 4% -0.2 0.77 perf-profile.calltrace.cycles-pp.__x64_sys_exit.do_syscall_64.entry_SYSCALL_64_after_hwframe.start_thread
1.14 ? 8% -0.2 0.91 ? 7% perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.__pthread_clockjoin_ex
1.13 ? 8% -0.2 0.90 ? 7% perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe.__pthread_clockjoin_ex
0.91 ? 4% -0.2 0.69 ? 5% perf-profile.calltrace.cycles-pp.__alloc_pages_bulk.__vmalloc_area_node.__vmalloc_node_range.alloc_thread_stack_node.dup_task_struct
1.12 ? 8% -0.2 0.89 ? 7% perf-profile.calltrace.cycles-pp.__x64_sys_futex.do_syscall_64.entry_SYSCALL_64_after_hwframe.__pthread_clockjoin_ex
0.69 ? 11% -0.2 0.46 ? 45% perf-profile.calltrace.cycles-pp.load_balance.newidle_balance.pick_next_task_fair.__schedule.schedule
1.11 ? 8% -0.2 0.88 ? 7% perf-profile.calltrace.cycles-pp.do_futex.__x64_sys_futex.do_syscall_64.entry_SYSCALL_64_after_hwframe.__pthread_clockjoin_ex
1.11 ? 8% -0.2 0.88 ? 7% perf-profile.calltrace.cycles-pp.futex_wait.do_futex.__x64_sys_futex.do_syscall_64.entry_SYSCALL_64_after_hwframe
0.80 -0.2 0.58 perf-profile.calltrace.cycles-pp.walk_component.path_lookupat.filename_lookup.vfs_statx.vfs_fstatat
0.98 ? 9% -0.2 0.77 ? 7% perf-profile.calltrace.cycles-pp.futex_wait_queue.futex_wait.do_futex.__x64_sys_futex.do_syscall_64
0.96 ? 9% -0.2 0.76 ? 7% perf-profile.calltrace.cycles-pp.__schedule.schedule.futex_wait_queue.futex_wait.do_futex
0.97 ? 9% -0.2 0.77 ? 8% perf-profile.calltrace.cycles-pp.schedule.futex_wait_queue.futex_wait.do_futex.__x64_sys_futex
0.73 -0.2 0.53 perf-profile.calltrace.cycles-pp.cp_statx.do_statx.__x64_sys_statx.do_syscall_64.entry_SYSCALL_64_after_hwframe
1.30 ? 7% -0.2 1.10 ? 5% perf-profile.calltrace.cycles-pp.asm_sysvec_apic_timer_interrupt.cpuidle_enter_state.cpuidle_enter.cpuidle_idle_call.do_idle
1.25 ? 7% -0.2 1.05 ? 5% perf-profile.calltrace.cycles-pp.sysvec_apic_timer_interrupt.asm_sysvec_apic_timer_interrupt.cpuidle_enter_state.cpuidle_enter.cpuidle_idle_call
0.76 -0.2 0.57 perf-profile.calltrace.cycles-pp.syscall_exit_to_user_mode.do_syscall_64.entry_SYSCALL_64_after_hwframe.statx
0.74 ? 2% -0.2 0.55 perf-profile.calltrace.cycles-pp.shim_statx
0.90 ? 9% -0.2 0.72 ? 8% perf-profile.calltrace.cycles-pp.__irq_exit_rcu.sysvec_apic_timer_interrupt.asm_sysvec_apic_timer_interrupt.cpuidle_enter_state.cpuidle_enter
0.89 ? 9% -0.2 0.71 ? 8% perf-profile.calltrace.cycles-pp.__do_softirq.__irq_exit_rcu.sysvec_apic_timer_interrupt.asm_sysvec_apic_timer_interrupt.cpuidle_enter_state
0.80 ? 2% -0.2 0.63 perf-profile.calltrace.cycles-pp.schedule_idle.do_idle.cpu_startup_entry.start_secondary.secondary_startup_64_no_verify
0.78 ? 2% -0.2 0.62 perf-profile.calltrace.cycles-pp.__schedule.schedule_idle.do_idle.cpu_startup_entry.start_secondary
0.75 ? 10% -0.2 0.59 ? 9% perf-profile.calltrace.cycles-pp.pick_next_task_fair.__schedule.schedule.futex_wait_queue.futex_wait
0.74 ? 10% -0.2 0.58 ? 8% perf-profile.calltrace.cycles-pp.newidle_balance.pick_next_task_fair.__schedule.schedule.futex_wait_queue
0.00 +0.8 0.78 perf-profile.calltrace.cycles-pp.generic_fillattr.shmem_getattr.vfs_statx.do_statx.__x64_sys_statx
0.00 +0.8 0.84 ? 2% perf-profile.calltrace.cycles-pp.generic_fillattr.shmem_getattr.vfs_statx.vfs_fstatat.__do_sys_newlstat
0.00 +0.9 0.88 ? 2% perf-profile.calltrace.cycles-pp.generic_fillattr.shmem_getattr.vfs_statx.vfs_fstatat.__do_sys_newstat
26.28 +1.9 28.20 perf-profile.calltrace.cycles-pp.statx
22.36 +2.9 25.30 perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.statx
21.90 +3.0 24.94 perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe.statx
19.95 +3.3 23.29 perf-profile.calltrace.cycles-pp.__xstat64
20.57 +3.4 23.95 perf-profile.calltrace.cycles-pp.__x64_sys_statx.do_syscall_64.entry_SYSCALL_64_after_hwframe.statx
18.44 +3.7 22.16 perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.__xstat64
18.25 +3.8 22.01 perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe.__xstat64
17.59 +3.9 21.52 perf-profile.calltrace.cycles-pp.__do_sys_newstat.do_syscall_64.entry_SYSCALL_64_after_hwframe.__xstat64
16.85 +4.1 20.96 perf-profile.calltrace.cycles-pp.vfs_fstatat.__do_sys_newstat.do_syscall_64.entry_SYSCALL_64_after_hwframe.__xstat64
17.88 +4.2 22.10 perf-profile.calltrace.cycles-pp.__lxstat64
16.40 +4.6 20.98 perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.__lxstat64
16.21 +4.6 20.84 perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe.__lxstat64
15.58 +4.8 20.37 perf-profile.calltrace.cycles-pp.__do_sys_newlstat.do_syscall_64.entry_SYSCALL_64_after_hwframe.__lxstat64
14.14 +4.8 18.99 perf-profile.calltrace.cycles-pp.vfs_statx.vfs_fstatat.__do_sys_newstat.do_syscall_64.entry_SYSCALL_64_after_hwframe
14.82 +5.0 19.83 perf-profile.calltrace.cycles-pp.vfs_fstatat.__do_sys_newlstat.do_syscall_64.entry_SYSCALL_64_after_hwframe.__lxstat64
13.36 +5.2 18.55 perf-profile.calltrace.cycles-pp.do_statx.__x64_sys_statx.do_syscall_64.entry_SYSCALL_64_after_hwframe.statx
12.43 +5.4 17.88 perf-profile.calltrace.cycles-pp.vfs_statx.do_statx.__x64_sys_statx.do_syscall_64.entry_SYSCALL_64_after_hwframe
12.09 +5.7 17.80 perf-profile.calltrace.cycles-pp.vfs_statx.vfs_fstatat.__do_sys_newlstat.do_syscall_64.entry_SYSCALL_64_after_hwframe
0.00 +7.4 7.36 ? 2% perf-profile.calltrace.cycles-pp.fill_cmtime_and_mark.shmem_getattr.vfs_statx.vfs_fstatat.__do_sys_newstat
0.00 +7.4 7.39 ? 2% perf-profile.calltrace.cycles-pp._raw_spin_lock.fill_cmtime_and_mark.shmem_getattr.vfs_statx.do_statx
0.00 +7.6 7.59 ? 2% perf-profile.calltrace.cycles-pp.fill_cmtime_and_mark.shmem_getattr.vfs_statx.do_statx.__x64_sys_statx
0.00 +7.6 7.65 ? 2% perf-profile.calltrace.cycles-pp.fill_cmtime_and_mark.shmem_getattr.vfs_statx.vfs_fstatat.__do_sys_newlstat
0.00 +8.4 8.36 ? 2% perf-profile.calltrace.cycles-pp.shmem_getattr.vfs_statx.vfs_fstatat.__do_sys_newstat.do_syscall_64
0.00 +8.5 8.47 ? 2% perf-profile.calltrace.cycles-pp.shmem_getattr.vfs_statx.do_statx.__x64_sys_statx.do_syscall_64
0.00 +8.6 8.60 ? 2% perf-profile.calltrace.cycles-pp.shmem_getattr.vfs_statx.vfs_fstatat.__do_sys_newlstat.do_syscall_64
0.00 +14.6 14.58 ? 2% perf-profile.calltrace.cycles-pp._raw_spin_lock.fill_cmtime_and_mark.shmem_getattr.vfs_statx.vfs_fstatat
0.00 +17.6 17.58 ? 3% perf-profile.calltrace.cycles-pp.native_queued_spin_lock_slowpath._raw_spin_lock.fill_cmtime_and_mark.shmem_getattr.vfs_statx
23.00 -7.2 15.84 perf-profile.children.cycles-pp.filename_lookup
22.43 -7.0 15.42 perf-profile.children.cycles-pp.path_lookupat
15.72 -5.1 10.58 perf-profile.children.cycles-pp.complete_walk
15.60 -5.1 10.49 perf-profile.children.cycles-pp.try_to_unlazy
15.52 -5.1 10.45 perf-profile.children.cycles-pp.__legitimize_path
14.94 -4.9 10.04 perf-profile.children.cycles-pp.lockref_get_not_dead
10.87 -2.8 8.06 perf-profile.children.cycles-pp.getname_flags
10.17 ? 4% -2.8 7.41 ? 3% perf-profile.children.cycles-pp.__clone
9.06 ? 2% -2.7 6.40 ? 2% perf-profile.children.cycles-pp.ret_from_fork
9.62 ? 5% -2.6 6.99 ? 3% perf-profile.children.cycles-pp.__do_sys_clone
9.62 ? 5% -2.6 6.99 ? 3% perf-profile.children.cycles-pp.kernel_clone
8.73 ? 2% -2.6 6.14 ? 2% perf-profile.children.cycles-pp.kthread
7.39 -2.2 5.18 ? 3% perf-profile.children.cycles-pp.worker_thread
7.02 -2.1 4.88 ? 3% perf-profile.children.cycles-pp.process_one_work
6.92 -2.1 4.80 ? 3% perf-profile.children.cycles-pp.delayed_vfree_work
6.88 -2.1 4.77 ? 3% perf-profile.children.cycles-pp.vfree
6.50 ? 2% -2.0 4.48 ? 3% perf-profile.children.cycles-pp.remove_vm_area
6.80 ? 5% -1.9 4.87 ? 3% perf-profile.children.cycles-pp.copy_process
6.04 ? 2% -1.9 4.11 ? 4% perf-profile.children.cycles-pp.find_unlink_vmap_area
5.86 ? 3% -1.8 4.04 ? 2% perf-profile.children.cycles-pp.__x64_sys_exit
5.86 ? 3% -1.8 4.04 ? 2% perf-profile.children.cycles-pp.do_exit
6.16 -1.6 4.56 perf-profile.children.cycles-pp.strncpy_from_user
5.01 ? 5% -1.4 3.60 ? 4% perf-profile.children.cycles-pp.dup_task_struct
3.65 ? 3% -1.3 2.31 perf-profile.children.cycles-pp.security_inode_getattr
3.53 ? 3% -1.3 2.20 perf-profile.children.cycles-pp.common_perm_cond
4.65 -1.2 3.42 perf-profile.children.cycles-pp.__schedule
4.06 ? 5% -1.2 2.87 ? 4% perf-profile.children.cycles-pp.alloc_thread_stack_node
3.48 ? 5% -1.0 2.49 ? 4% perf-profile.children.cycles-pp.__vmalloc_node_range
3.32 -0.9 2.40 perf-profile.children.cycles-pp.link_path_walk
3.28 -0.9 2.38 perf-profile.children.cycles-pp.pick_next_task_fair
3.24 -0.8 2.41 perf-profile.children.cycles-pp.__entry_text_start
2.86 -0.8 2.06 perf-profile.children.cycles-pp.newidle_balance
3.03 -0.8 2.24 perf-profile.children.cycles-pp.kmem_cache_alloc
4.79 ? 2% -0.8 4.01 ? 2% perf-profile.children.cycles-pp.secondary_startup_64_no_verify
4.79 ? 2% -0.8 4.01 ? 2% perf-profile.children.cycles-pp.cpu_startup_entry
4.79 ? 2% -0.8 4.01 ? 2% perf-profile.children.cycles-pp.do_idle
4.73 ? 2% -0.7 3.98 ? 2% perf-profile.children.cycles-pp.start_secondary
2.66 -0.7 1.92 ? 2% perf-profile.children.cycles-pp.load_balance
2.29 ? 6% -0.7 1.60 ? 4% perf-profile.children.cycles-pp.__get_vm_area_node
2.70 ? 4% -0.7 2.04 ? 4% perf-profile.children.cycles-pp.wake_up_new_task
2.08 ? 2% -0.7 1.41 ? 4% perf-profile.children.cycles-pp.do_task_dead
2.49 -0.7 1.83 ? 2% perf-profile.children.cycles-pp.__check_object_size
2.57 ? 14% -0.6 1.98 ? 10% perf-profile.children.cycles-pp.__do_softirq
2.38 ? 15% -0.6 1.79 ? 11% perf-profile.children.cycles-pp.rcu_core
2.12 -0.6 1.54 ? 2% perf-profile.children.cycles-pp.find_busiest_group
2.33 ? 16% -0.6 1.75 ? 11% perf-profile.children.cycles-pp.rcu_do_batch
1.96 ? 2% -0.6 1.38 perf-profile.children.cycles-pp.walk_component
2.10 -0.6 1.53 ? 2% perf-profile.children.cycles-pp.update_sd_lb_stats
3.65 ? 3% -0.6 3.09 ? 2% perf-profile.children.cycles-pp.cpuidle_idle_call
1.97 -0.5 1.43 ? 2% perf-profile.children.cycles-pp.update_sg_lb_stats
3.42 ? 3% -0.5 2.88 ? 3% perf-profile.children.cycles-pp.cpuidle_enter
1.36 ? 4% -0.5 0.83 ? 2% perf-profile.children.cycles-pp.exit_notify
3.40 ? 3% -0.5 2.87 ? 2% perf-profile.children.cycles-pp.cpuidle_enter_state
1.79 ? 6% -0.5 1.28 ? 4% perf-profile.children.cycles-pp.alloc_vmap_area
1.63 ? 3% -0.5 1.13 perf-profile.children.cycles-pp.lookup_fast
1.95 -0.5 1.44 perf-profile.children.cycles-pp.entry_SYSRETQ_unsafe_stack
2.08 ? 3% -0.5 1.58 ? 3% perf-profile.children.cycles-pp.select_task_rq_fair
2.04 ? 3% -0.5 1.55 ? 3% perf-profile.children.cycles-pp.find_idlest_cpu
1.89 -0.5 1.41 perf-profile.children.cycles-pp.syscall_exit_to_user_mode
1.71 ? 4% -0.4 1.29 ? 4% perf-profile.children.cycles-pp.find_idlest_group
1.64 ? 2% -0.4 1.22 perf-profile.children.cycles-pp.__fxstat64
1.41 ? 25% -0.4 1.00 ? 17% perf-profile.children.cycles-pp._raw_spin_lock_irqsave
1.63 ? 4% -0.4 1.23 ? 4% perf-profile.children.cycles-pp.update_sg_wakeup_stats
1.78 ? 3% -0.4 1.39 ? 3% perf-profile.children.cycles-pp.schedule
1.33 ? 19% -0.4 0.95 ? 13% perf-profile.children.cycles-pp.smpboot_thread_fn
1.50 ? 3% -0.4 1.12 ? 2% perf-profile.children.cycles-pp.kmem_cache_free
1.29 ? 20% -0.4 0.92 ? 14% perf-profile.children.cycles-pp.run_ksoftirqd
1.27 ? 2% -0.4 0.91 ? 3% perf-profile.children.cycles-pp.step_into
0.98 ? 3% -0.4 0.63 ? 3% perf-profile.children.cycles-pp.release_task
1.37 -0.4 1.02 perf-profile.children.cycles-pp.__might_resched
1.28 -0.3 0.94 ? 2% perf-profile.children.cycles-pp.__might_fault
1.22 ? 2% -0.3 0.90 perf-profile.children.cycles-pp.cp_new_stat
1.17 -0.3 0.85 ? 2% perf-profile.children.cycles-pp._copy_to_user
1.30 ? 4% -0.3 0.99 perf-profile.children.cycles-pp.start_thread
0.55 ? 5% -0.3 0.24 ? 6% perf-profile.children.cycles-pp.queued_write_lock_slowpath
1.49 ? 4% -0.3 1.19 ? 5% perf-profile.children.cycles-pp.do_futex
1.17 ? 3% -0.3 0.88 ? 5% perf-profile.children.cycles-pp.__vmalloc_area_node
0.87 ? 5% -0.3 0.58 perf-profile.children.cycles-pp.__d_lookup_rcu
1.82 -0.3 1.55 perf-profile.children.cycles-pp.intel_idle
0.99 -0.3 0.73 ? 2% perf-profile.children.cycles-pp.inode_permission
0.70 ? 3% -0.2 0.45 perf-profile.children.cycles-pp._raw_spin_lock_irq
0.96 ? 2% -0.2 0.71 perf-profile.children.cycles-pp.__might_sleep
1.26 ? 8% -0.2 1.02 ? 6% perf-profile.children.cycles-pp.__pthread_clockjoin_ex
1.95 ? 6% -0.2 1.71 ? 4% perf-profile.children.cycles-pp.asm_sysvec_apic_timer_interrupt
1.87 ? 6% -0.2 1.63 ? 4% perf-profile.children.cycles-pp.sysvec_apic_timer_interrupt
0.86 -0.2 0.63 ? 3% perf-profile.children.cycles-pp.copy_user_enhanced_fast_string
0.88 -0.2 0.65 ? 2% perf-profile.children.cycles-pp.path_init
0.92 ? 4% -0.2 0.69 ? 5% perf-profile.children.cycles-pp.__alloc_pages_bulk
1.31 ? 9% -0.2 1.08 ? 8% perf-profile.children.cycles-pp.__irq_exit_rcu
1.12 ? 8% -0.2 0.89 ? 7% perf-profile.children.cycles-pp.__x64_sys_futex
1.11 ? 8% -0.2 0.88 ? 7% perf-profile.children.cycles-pp.futex_wait
0.76 -0.2 0.54 perf-profile.children.cycles-pp.cp_statx
0.86 -0.2 0.64 ? 2% perf-profile.children.cycles-pp.syscall_return_via_sysret
0.98 ? 9% -0.2 0.77 ? 7% perf-profile.children.cycles-pp.futex_wait_queue
0.76 ? 2% -0.2 0.57 perf-profile.children.cycles-pp.shim_statx
0.72 ? 2% -0.2 0.53 ? 3% perf-profile.children.cycles-pp.__madvise
0.64 ? 2% -0.2 0.45 ? 3% perf-profile.children.cycles-pp.__sched_yield
0.68 ? 3% -0.2 0.49 ? 3% perf-profile.children.cycles-pp.do_madvise
0.68 ? 2% -0.2 0.50 ? 2% perf-profile.children.cycles-pp.__x64_sys_madvise
0.66 ? 2% -0.2 0.48 ? 2% perf-profile.children.cycles-pp.__check_heap_object
0.80 ? 2% -0.2 0.63 perf-profile.children.cycles-pp.schedule_idle
0.64 -0.2 0.47 ? 3% perf-profile.children.cycles-pp.generic_permission
0.57 ? 2% -0.2 0.41 perf-profile.children.cycles-pp.__legitimize_mnt
0.55 ? 3% -0.2 0.39 ? 4% perf-profile.children.cycles-pp.madvise_vma_behavior
0.54 ? 3% -0.2 0.38 ? 3% perf-profile.children.cycles-pp.__x64_sys_sched_yield
0.54 ? 3% -0.2 0.38 ? 3% perf-profile.children.cycles-pp.zap_page_range_single
0.39 ? 6% -0.2 0.24 ? 4% perf-profile.children.cycles-pp.find_vmap_area
0.61 ? 3% -0.2 0.46 ? 4% perf-profile.children.cycles-pp.clear_page_erms
0.39 ? 6% -0.2 0.24 ? 4% perf-profile.children.cycles-pp.find_vm_area
0.53 -0.1 0.38 perf-profile.children.cycles-pp.dequeue_task_fair
0.54 ? 2% -0.1 0.40 ? 3% perf-profile.children.cycles-pp.__virt_addr_valid
0.60 ? 6% -0.1 0.45 ? 5% perf-profile.children.cycles-pp.memcpy_erms
0.53 ? 2% -0.1 0.39 ? 3% perf-profile.children.cycles-pp.vfs_getattr_nosec
0.60 -0.1 0.45 perf-profile.children.cycles-pp.update_load_avg
0.56 ? 2% -0.1 0.41 ? 2% perf-profile.children.cycles-pp.syscall_enter_from_user_mode
0.64 ? 3% -0.1 0.50 ? 2% perf-profile.children.cycles-pp.exit_mm
0.57 ? 6% -0.1 0.43 ? 4% perf-profile.children.cycles-pp.arch_dup_task_struct
0.46 -0.1 0.33 ? 3% perf-profile.children.cycles-pp.sched_move_task
0.42 ? 2% -0.1 0.30 ? 4% perf-profile.children.cycles-pp.pick_link
0.48 ? 2% -0.1 0.35 ? 3% perf-profile.children.cycles-pp.__exit_signal
0.49 -0.1 0.37 perf-profile.children.cycles-pp.exit_to_user_mode_prepare
0.43 ? 2% -0.1 0.31 ? 2% perf-profile.children.cycles-pp.nd_jump_root
0.48 ? 5% -0.1 0.36 ? 5% perf-profile.children.cycles-pp.__put_task_struct
0.50 ? 3% -0.1 0.38 ? 3% perf-profile.children.cycles-pp.enqueue_task_fair
0.50 ? 3% -0.1 0.39 ? 3% perf-profile.children.cycles-pp.__cond_resched
0.40 -0.1 0.29 perf-profile.children.cycles-pp.dequeue_entity
0.42 ? 3% -0.1 0.32 ? 5% perf-profile.children.cycles-pp.enqueue_entity
0.28 ? 2% -0.1 0.18 ? 2% perf-profile.children.cycles-pp.proc_pid_get_link
0.21 ? 4% -0.1 0.12 ? 3% perf-profile.children.cycles-pp.cgroup_release
0.32 -0.1 0.24 ? 2% perf-profile.children.cycles-pp.terminate_walk
0.28 ? 4% -0.1 0.20 ? 2% perf-profile.children.cycles-pp.set_root
0.41 ? 5% -0.1 0.32 ? 2% perf-profile.children.cycles-pp.mm_release
0.37 ? 6% -0.1 0.29 ? 7% perf-profile.children.cycles-pp.stress_fstat_helper
0.33 ? 2% -0.1 0.24 ? 3% perf-profile.children.cycles-pp.__list_del_entry_valid
0.34 ? 2% -0.1 0.25 ? 2% perf-profile.children.cycles-pp.exit_task_stack_account
0.30 ? 3% -0.1 0.22 ? 3% perf-profile.children.cycles-pp.make_vfsuid
0.35 ? 2% -0.1 0.27 ? 2% perf-profile.children.cycles-pp.putname
0.31 ? 6% -0.1 0.23 ? 2% perf-profile.children.cycles-pp.alloc_pid
0.31 ? 3% -0.1 0.23 ? 2% perf-profile.children.cycles-pp.memcg_slab_post_alloc_hook
0.33 ? 2% -0.1 0.25 perf-profile.children.cycles-pp.entry_SYSCALL_64_safe_stack
0.32 ? 7% -0.1 0.24 ? 7% perf-profile.children.cycles-pp.cgroup_free
0.38 ? 5% -0.1 0.30 ? 2% perf-profile.children.cycles-pp.futex_wake
0.29 -0.1 0.22 ? 3% perf-profile.children.cycles-pp.map_id_up
0.21 ? 4% -0.1 0.13 ? 5% perf-profile.children.cycles-pp.tlb_finish_mmu
0.32 ? 7% -0.1 0.24 ? 7% perf-profile.children.cycles-pp.refcount_dec_not_one
0.27 ? 2% -0.1 0.20 ? 3% perf-profile.children.cycles-pp.idle_cpu
0.25 ? 4% -0.1 0.18 ? 5% perf-profile.children.cycles-pp.sigprocmask
0.24 ? 5% -0.1 0.17 ? 4% perf-profile.children.cycles-pp._raw_write_lock_irq
0.21 ? 8% -0.1 0.14 ? 5% perf-profile.children.cycles-pp.cgroup_can_fork
0.33 ? 5% -0.1 0.26 ? 2% perf-profile.children.cycles-pp.kmem_cache_alloc_node
0.30 ? 3% -0.1 0.23 ? 2% perf-profile.children.cycles-pp.__fget_light
0.30 ? 2% -0.1 0.24 ? 2% perf-profile.children.cycles-pp.__slab_free
0.28 ? 3% -0.1 0.21 ? 4% perf-profile.children.cycles-pp.account_kernel_stack
0.24 ? 5% -0.1 0.18 ? 2% perf-profile.children.cycles-pp.__do_sys_newfstat
0.18 ? 4% -0.1 0.12 ? 5% perf-profile.children.cycles-pp.flush_tlb_mm_range
0.27 ? 2% -0.1 0.20 ? 4% perf-profile.children.cycles-pp.unmap_page_range
0.28 ? 3% -0.1 0.22 ? 4% perf-profile.children.cycles-pp.perf_iterate_sb
0.27 ? 4% -0.1 0.21 ? 3% perf-profile.children.cycles-pp.update_curr
0.18 ? 3% -0.1 0.12 ? 6% perf-profile.children.cycles-pp.on_each_cpu_cond_mask
0.18 ? 3% -0.1 0.12 ? 6% perf-profile.children.cycles-pp.smp_call_function_many_cond
0.24 ? 3% -0.1 0.18 ? 4% perf-profile.children.cycles-pp._find_next_and_bit
0.33 ? 2% -0.1 0.27 ? 3% perf-profile.children.cycles-pp.free_vmap_area_noflush
0.24 ? 5% -0.1 0.18 ? 4% perf-profile.children.cycles-pp.___slab_alloc
0.21 ? 10% -0.1 0.15 ? 8% perf-profile.children.cycles-pp.__lookup_mnt
0.25 ? 2% -0.1 0.19 ? 2% perf-profile.children.cycles-pp.get_futex_key
0.21 ? 3% -0.1 0.16 ? 3% perf-profile.children.cycles-pp.syscall_exit_to_user_mode_prepare
0.22 ? 5% -0.1 0.17 ? 7% perf-profile.children.cycles-pp.stress_fstat
0.21 ? 2% -0.1 0.15 ? 3% perf-profile.children.cycles-pp.finish_task_switch
0.24 ? 2% -0.1 0.18 ? 4% perf-profile.children.cycles-pp.get_user_pages_fast
0.18 ? 4% -0.1 0.12 ? 4% perf-profile.children.cycles-pp.raw_spin_rq_lock_nested
0.15 ? 4% -0.1 0.09 ? 5% perf-profile.children.cycles-pp.tid_fd_revalidate
0.23 ? 4% -0.1 0.17 ? 5% perf-profile.children.cycles-pp.__mod_lruvec_page_state
0.25 ? 4% -0.1 0.20 ? 4% perf-profile.children.cycles-pp.perf_event_task_output
0.23 ? 3% -0.1 0.18 ? 5% perf-profile.children.cycles-pp.zap_pmd_range
0.24 ? 3% -0.1 0.19 perf-profile.children.cycles-pp.update_rq_clock
0.23 ? 3% -0.1 0.18 ? 3% perf-profile.children.cycles-pp.internal_get_user_pages_fast
0.19 ? 3% -0.1 0.14 ? 5% perf-profile.children.cycles-pp.check_stack_object
0.14 ? 7% -0.1 0.09 ? 4% perf-profile.children.cycles-pp.cgroup_exit
0.22 ? 3% -0.0 0.18 ? 2% perf-profile.children.cycles-pp.try_to_unlazy_next
0.22 ? 3% -0.0 0.16 ? 3% perf-profile.children.cycles-pp.put_pid
0.20 ? 4% -0.0 0.15 ? 3% perf-profile.children.cycles-pp.vfs_fstat
0.08 ? 6% -0.0 0.02 ? 99% perf-profile.children.cycles-pp.cgroup_post_fork
0.14 ? 2% -0.0 0.09 ? 5% perf-profile.children.cycles-pp.proc_fd_link
0.22 ? 3% -0.0 0.17 ? 2% perf-profile.children.cycles-pp.lockless_pages_from_mm
0.18 ? 3% -0.0 0.13 ? 2% perf-profile.children.cycles-pp.free_pid
0.15 ? 3% -0.0 0.10 ? 3% perf-profile.children.cycles-pp.detach_tasks
0.18 ? 4% -0.0 0.14 ? 4% perf-profile.children.cycles-pp.insert_vmap_area
0.17 ? 3% -0.0 0.12 ? 6% perf-profile.children.cycles-pp.from_kuid_munged
0.19 ? 6% -0.0 0.14 ? 9% perf-profile.children.cycles-pp.pthread_create@@GLIBC_2.2.5
0.20 ? 3% -0.0 0.15 ? 3% perf-profile.children.cycles-pp.zap_pte_range
0.17 ? 4% -0.0 0.12 ? 4% perf-profile.children.cycles-pp.is_vmalloc_addr
0.18 ? 7% -0.0 0.14 ? 7% perf-profile.children.cycles-pp._find_next_bit
0.14 ? 2% -0.0 0.09 ? 4% perf-profile.children.cycles-pp.pid_revalidate
0.07 ? 5% -0.0 0.02 ? 99% perf-profile.children.cycles-pp.__sysvec_call_function
0.20 ? 2% -0.0 0.15 ? 2% perf-profile.children.cycles-pp.switch_fpu_return
0.18 ? 3% -0.0 0.14 ? 3% perf-profile.children.cycles-pp.exit_mm_release
0.19 ? 2% -0.0 0.14 ? 6% perf-profile.children.cycles-pp.switch_mm_irqs_off
0.17 ? 5% -0.0 0.13 ? 5% perf-profile.children.cycles-pp.security_inode_permission
0.16 ? 5% -0.0 0.12 ? 4% perf-profile.children.cycles-pp.find_busiest_queue
0.18 ? 9% -0.0 0.14 ? 8% perf-profile.children.cycles-pp.rmqueue_bulk
0.23 ? 4% -0.0 0.18 ? 2% perf-profile.children.cycles-pp.prepare_task_switch
0.22 ? 3% -0.0 0.17 ? 4% perf-profile.children.cycles-pp.gup_pgd_range
0.20 ? 2% -0.0 0.16 ? 3% perf-profile.children.cycles-pp.legitimize_links
0.12 ? 3% -0.0 0.08 ? 7% perf-profile.children.cycles-pp.__task_rq_lock
0.35 ? 3% -0.0 0.30 ? 3% perf-profile.children.cycles-pp.lockref_put_return
0.17 ? 3% -0.0 0.13 ? 5% perf-profile.children.cycles-pp.add_device_randomness
0.19 ? 5% -0.0 0.14 ? 5% perf-profile.children.cycles-pp.rcu_all_qs
0.17 ? 2% -0.0 0.13 ? 5% perf-profile.children.cycles-pp.from_kgid_munged
0.12 ? 4% -0.0 0.08 ? 6% perf-profile.children.cycles-pp.task_dump_owner
0.06 ? 7% -0.0 0.02 ? 99% perf-profile.children.cycles-pp.perf_trace_sched_wakeup_template
0.11 ? 4% -0.0 0.07 ? 6% perf-profile.children.cycles-pp.asm_sysvec_call_function
0.16 ? 3% -0.0 0.12 ? 6% perf-profile.children.cycles-pp.__x64_sys_rt_sigprocmask
0.11 ? 6% -0.0 0.07 ? 8% perf-profile.children.cycles-pp.cgroup_css_set_fork
0.16 ? 3% -0.0 0.13 ? 2% perf-profile.children.cycles-pp.perf_event_task
0.16 -0.0 0.12 ? 3% perf-profile.children.cycles-pp.__update_load_avg_cfs_rq
0.16 ? 8% -0.0 0.12 ? 5% perf-profile.children.cycles-pp.__kmem_cache_alloc_node
0.12 ? 8% -0.0 0.09 ? 5% perf-profile.children.cycles-pp.get_pid_task
0.06 ? 6% -0.0 0.02 ? 99% perf-profile.children.cycles-pp.exit_robust_list
0.17 ? 5% -0.0 0.13 ? 5% perf-profile.children.cycles-pp.set_next_entity
0.16 ? 3% -0.0 0.12 perf-profile.children.cycles-pp.__x64_sys_newlstat
0.15 ? 4% -0.0 0.12 ? 5% perf-profile.children.cycles-pp.__switch_to_asm
0.15 ? 3% -0.0 0.12 ? 4% perf-profile.children.cycles-pp.futex_exit_release
0.13 ? 2% -0.0 0.09 ? 5% perf-profile.children.cycles-pp.do_sched_yield
0.13 ? 8% -0.0 0.10 ? 8% perf-profile.children.cycles-pp.memset_erms
0.14 ? 3% -0.0 0.11 ? 5% perf-profile.children.cycles-pp.obj_cgroup_uncharge_pages
0.14 ? 3% -0.0 0.10 ? 3% perf-profile.children.cycles-pp.restore_fpregs_from_fpstate
0.21 ? 3% -0.0 0.18 perf-profile.children.cycles-pp.try_to_wake_up
0.17 ? 4% -0.0 0.14 ? 5% perf-profile.children.cycles-pp.__x64_sys_newstat
0.16 ? 4% -0.0 0.13 ? 2% perf-profile.children.cycles-pp.mntput_no_expire
0.16 ? 5% -0.0 0.13 ? 3% perf-profile.children.cycles-pp.__switch_to
0.07 ? 6% -0.0 0.04 ? 44% perf-profile.children.cycles-pp.fget_task
0.09 ? 8% -0.0 0.06 ? 9% perf-profile.children.cycles-pp.sysvec_call_function
0.06 ? 7% -0.0 0.03 ? 70% perf-profile.children.cycles-pp.get_page_from_freelist
0.15 ? 4% -0.0 0.12 ? 3% perf-profile.children.cycles-pp.gup_pte_range
0.14 ? 4% -0.0 0.11 perf-profile.children.cycles-pp.update_blocked_averages
0.14 ? 3% -0.0 0.10 ? 4% perf-profile.children.cycles-pp.try_grab_folio
0.11 ? 4% -0.0 0.08 ? 5% perf-profile.children.cycles-pp.__perf_event_header__init_id
0.13 ? 6% -0.0 0.10 ? 3% perf-profile.children.cycles-pp.allocate_slab
0.12 ? 4% -0.0 0.08 ? 5% perf-profile.children.cycles-pp.__task_pid_nr_ns
0.10 ? 5% -0.0 0.07 ? 8% perf-profile.children.cycles-pp.task_change_group_fair
0.11 ? 6% -0.0 0.08 ? 5% perf-profile.children.cycles-pp.__memcg_kmem_uncharge_page
0.11 ? 3% -0.0 0.08 ? 5% perf-profile.children.cycles-pp.__flush_smp_call_function_queue
0.11 ? 9% -0.0 0.08 ? 10% perf-profile.children.cycles-pp.sched_cgroup_fork
0.07 ? 5% -0.0 0.04 ? 45% perf-profile.children.cycles-pp.detach_task_cfs_rq
0.06 ? 6% -0.0 0.03 ? 70% perf-profile.children.cycles-pp.__xstat64@plt
0.12 ? 3% -0.0 0.10 ? 8% perf-profile.children.cycles-pp.perf_event_fork
0.12 ? 8% -0.0 0.10 ? 9% perf-profile.children.cycles-pp.__vunmap_range_noflush
0.12 ? 4% -0.0 0.09 ? 7% perf-profile.children.cycles-pp.__fget_files
0.20 ? 5% -0.0 0.18 ? 4% perf-profile.children.cycles-pp.flush_smp_call_function_queue
0.08 ? 8% -0.0 0.06 perf-profile.children.cycles-pp.pids_release
0.10 ? 12% -0.0 0.08 ? 4% perf-profile.children.cycles-pp.copy_creds
0.10 ? 3% -0.0 0.08 ? 9% perf-profile.children.cycles-pp.__call_rcu_common
0.10 ? 5% -0.0 0.08 ? 6% perf-profile.children.cycles-pp.__memcg_kmem_charge_page
0.10 ? 10% -0.0 0.07 ? 6% perf-profile.children.cycles-pp.pids_can_fork
0.14 ? 5% -0.0 0.11 ? 4% perf-profile.children.cycles-pp.wake_up_q
0.12 ? 14% -0.0 0.10 ? 8% perf-profile.children.cycles-pp.__free_pages
0.11 ? 6% -0.0 0.08 ? 5% perf-profile.children.cycles-pp.memcg_charge_kernel_stack
0.09 ? 6% -0.0 0.07 ? 7% perf-profile.children.cycles-pp.llist_add_batch
0.08 ? 4% -0.0 0.06 ? 6% perf-profile.children.cycles-pp.schedule_tail
0.09 ? 5% -0.0 0.07 ? 8% perf-profile.children.cycles-pp.__x64_sys_newfstat
0.09 ? 7% -0.0 0.07 ? 5% perf-profile.children.cycles-pp.mntput
0.09 ? 5% -0.0 0.07 ? 8% perf-profile.children.cycles-pp.should_failslab
0.08 ? 5% -0.0 0.06 ? 9% perf-profile.children.cycles-pp._copy_from_user
0.16 ? 6% -0.0 0.13 ? 5% perf-profile.children.cycles-pp.sched_ttwu_pending
0.15 ? 4% -0.0 0.13 ? 4% perf-profile.children.cycles-pp.ttwu_do_activate
0.10 ? 4% -0.0 0.08 ? 4% perf-profile.children.cycles-pp.__update_load_avg_se
0.08 ? 11% -0.0 0.06 ? 6% perf-profile.children.cycles-pp.exit_signals
0.08 ? 6% -0.0 0.05 ? 8% perf-profile.children.cycles-pp.down_read
0.08 ? 6% -0.0 0.05 ? 8% perf-profile.children.cycles-pp.security_task_free
0.08 ? 8% -0.0 0.06 ? 6% perf-profile.children.cycles-pp.task_fork_fair
0.07 ? 5% -0.0 0.05 ? 7% perf-profile.children.cycles-pp.rcu_segcblist_enqueue
0.10 ? 10% -0.0 0.08 ? 8% perf-profile.children.cycles-pp.kmalloc_node_trace
0.09 ? 4% -0.0 0.07 ? 5% perf-profile.children.cycles-pp.copy_thread
0.08 ? 8% -0.0 0.06 ? 7% perf-profile.children.cycles-pp.drain_vmap_area_work
0.08 ? 8% -0.0 0.06 ? 7% perf-profile.children.cycles-pp.__purge_vmap_area_lazy
0.09 ? 7% -0.0 0.07 ? 5% perf-profile.children.cycles-pp.__list_add_valid
0.09 ? 5% -0.0 0.08 ? 6% perf-profile.children.cycles-pp.mutex_lock
0.09 ? 5% -0.0 0.08 ? 6% perf-profile.children.cycles-pp.sched_clock_cpu
0.09 -0.0 0.07 ? 5% perf-profile.children.cycles-pp.rb_erase
0.07 ? 10% -0.0 0.05 perf-profile.children.cycles-pp.proc_pid_permission
0.07 ? 5% -0.0 0.05 perf-profile.children.cycles-pp.__update_blocked_fair
0.11 ? 5% -0.0 0.09 ? 4% perf-profile.children.cycles-pp.futex_wait_setup
0.11 -0.0 0.09 ? 7% perf-profile.children.cycles-pp.native_sched_clock
0.09 ? 5% -0.0 0.07 ? 5% perf-profile.children.cycles-pp.available_idle_cpu
0.07 ? 6% -0.0 0.06 ? 8% perf-profile.children.cycles-pp.sched_fork
0.08 ? 6% -0.0 0.06 ? 6% perf-profile.children.cycles-pp.insert_vmap_area_augment
0.07 -0.0 0.05 ? 8% perf-profile.children.cycles-pp.queue_work_on
0.07 ? 5% -0.0 0.06 ? 9% perf-profile.children.cycles-pp.memcg_account_kmem
0.09 ? 4% -0.0 0.07 ? 9% perf-profile.children.cycles-pp.taskstats_exit
0.08 ? 5% -0.0 0.07 perf-profile.children.cycles-pp.rb_insert_color
0.07 ? 7% -0.0 0.05 ? 7% perf-profile.children.cycles-pp.delayed_put_task_struct
0.08 ? 5% -0.0 0.07 ? 5% perf-profile.children.cycles-pp.native_irq_return_iret
0.06 ? 7% -0.0 0.05 ? 7% perf-profile.children.cycles-pp.__sched_fork
0.07 ? 7% -0.0 0.05 ? 8% perf-profile.children.cycles-pp.ttwu_queue_wakelist
26.44 +1.9 28.33 perf-profile.children.cycles-pp.statx
0.30 ? 3% +2.2 2.53 perf-profile.children.cycles-pp.generic_fillattr
20.36 +3.2 23.60 perf-profile.children.cycles-pp.__xstat64
20.66 +3.4 24.02 perf-profile.children.cycles-pp.__x64_sys_statx
17.61 +3.9 21.54 perf-profile.children.cycles-pp.__do_sys_newstat
18.29 +4.1 22.40 perf-profile.children.cycles-pp.__lxstat64
15.60 +4.8 20.39 perf-profile.children.cycles-pp.__do_sys_newlstat
13.39 +5.2 18.58 perf-profile.children.cycles-pp.do_statx
76.27 +5.9 82.20 perf-profile.children.cycles-pp.entry_SYSCALL_64_after_hwframe
75.45 +6.1 81.57 perf-profile.children.cycles-pp.do_syscall_64
31.76 +9.1 40.85 perf-profile.children.cycles-pp.vfs_fstatat
9.42 +14.4 23.82 ? 2% perf-profile.children.cycles-pp.native_queued_spin_lock_slowpath
38.78 +16.0 54.76 perf-profile.children.cycles-pp.vfs_statx
8.92 ? 2% +19.2 28.07 ? 2% perf-profile.children.cycles-pp._raw_spin_lock
0.00 +22.6 22.62 ? 2% perf-profile.children.cycles-pp.fill_cmtime_and_mark
0.54 +24.9 25.46 ? 2% perf-profile.children.cycles-pp.shmem_getattr
14.79 -4.8 9.94 perf-profile.self.cycles-pp.lockref_get_not_dead
3.45 ? 3% -1.3 2.15 perf-profile.self.cycles-pp.common_perm_cond
2.76 ? 2% -0.7 2.07 perf-profile.self.cycles-pp.strncpy_from_user
1.89 -0.5 1.40 perf-profile.self.cycles-pp.entry_SYSRETQ_unsafe_stack
1.56 -0.4 1.12 ? 2% perf-profile.self.cycles-pp.update_sg_lb_stats
1.68 -0.4 1.26 perf-profile.self.cycles-pp.statx
1.54 -0.4 1.13 perf-profile.self.cycles-pp.kmem_cache_alloc
1.48 ? 3% -0.4 1.12 ? 4% perf-profile.self.cycles-pp.update_sg_wakeup_stats
1.39 ? 4% -0.4 1.03 ? 2% perf-profile.self.cycles-pp.kmem_cache_free
1.25 -0.3 0.92 perf-profile.self.cycles-pp.__might_resched
1.21 -0.3 0.89 ? 2% perf-profile.self.cycles-pp.__entry_text_start
1.24 -0.3 0.93 perf-profile.self.cycles-pp.syscall_exit_to_user_mode
1.12 -0.3 0.83 perf-profile.self.cycles-pp.getname_flags
1.05 -0.3 0.78 ? 2% perf-profile.self.cycles-pp.__check_object_size
0.81 ? 6% -0.3 0.54 perf-profile.self.cycles-pp.__d_lookup_rcu
1.82 -0.3 1.55 perf-profile.self.cycles-pp.intel_idle
0.87 -0.2 0.63 perf-profile.self.cycles-pp.link_path_walk
0.90 -0.2 0.68 perf-profile.self.cycles-pp.entry_SYSCALL_64_after_hwframe
0.83 -0.2 0.60 ? 2% perf-profile.self.cycles-pp.copy_user_enhanced_fast_string
0.83 ? 2% -0.2 0.62 perf-profile.self.cycles-pp.__might_sleep
0.82 -0.2 0.62 ? 2% perf-profile.self.cycles-pp.syscall_return_via_sysret
0.72 ? 2% -0.2 0.53 perf-profile.self.cycles-pp.shim_statx
0.68 ? 2% -0.2 0.51 perf-profile.self.cycles-pp.__x64_sys_statx
0.61 -0.2 0.44 perf-profile.self.cycles-pp.step_into
0.63 ? 2% -0.2 0.46 perf-profile.self.cycles-pp.__xstat64
0.54 -0.2 0.38 ? 2% perf-profile.self.cycles-pp.__legitimize_mnt
0.66 ? 2% -0.2 0.51 ? 2% perf-profile.self.cycles-pp.do_syscall_64
0.57 ? 2% -0.2 0.42 ? 2% perf-profile.self.cycles-pp.__check_heap_object
0.56 -0.2 0.40 perf-profile.self.cycles-pp.filename_lookup
0.62 -0.2 0.46 ? 2% perf-profile.self.cycles-pp.__lxstat64
0.60 ? 3% -0.1 0.46 ? 4% perf-profile.self.cycles-pp.clear_page_erms
0.60 ? 5% -0.1 0.45 ? 4% perf-profile.self.cycles-pp.memcpy_erms
0.50 -0.1 0.36 ? 2% perf-profile.self.cycles-pp.__virt_addr_valid
0.30 ? 4% -0.1 0.16 ? 6% perf-profile.self.cycles-pp.queued_write_lock_slowpath
0.50 ? 2% -0.1 0.36 ? 3% perf-profile.self.cycles-pp.vfs_getattr_nosec
0.51 ? 2% -0.1 0.38 ? 3% perf-profile.self.cycles-pp.generic_permission
0.48 ? 2% -0.1 0.35 ? 2% perf-profile.self.cycles-pp.syscall_enter_from_user_mode
0.56 -0.1 0.46 ? 3% perf-profile.self.cycles-pp.vfs_statx
0.36 ? 2% -0.1 0.26 ? 2% perf-profile.self.cycles-pp._raw_spin_lock_irqsave
0.38 ? 3% -0.1 0.28 perf-profile.self.cycles-pp._raw_spin_lock_irq
0.36 ? 2% -0.1 0.28 ? 2% perf-profile.self.cycles-pp.path_lookupat
0.31 ? 8% -0.1 0.22 ? 4% perf-profile.self.cycles-pp.alloc_vmap_area
0.32 ? 2% -0.1 0.24 ? 2% perf-profile.self.cycles-pp.__list_del_entry_valid
0.32 ? 2% -0.1 0.24 ? 2% perf-profile.self.cycles-pp.__might_fault
0.32 ? 3% -0.1 0.24 perf-profile.self.cycles-pp.entry_SYSCALL_64_safe_stack
0.32 ? 4% -0.1 0.24 ? 2% perf-profile.self.cycles-pp.__fxstat64
0.32 ? 2% -0.1 0.24 ? 2% perf-profile.self.cycles-pp.path_init
0.27 ? 4% -0.1 0.19 ? 3% perf-profile.self.cycles-pp.set_root
0.30 ? 4% -0.1 0.23 ? 3% perf-profile.self.cycles-pp.__cond_resched
0.28 ? 2% -0.1 0.20 ? 3% perf-profile.self.cycles-pp.inode_permission
0.26 ? 2% -0.1 0.19 ? 3% perf-profile.self.cycles-pp.cp_new_stat
0.32 ? 7% -0.1 0.24 ? 7% perf-profile.self.cycles-pp.refcount_dec_not_one
0.29 ? 2% -0.1 0.22 ? 2% perf-profile.self.cycles-pp.update_load_avg
0.24 ? 6% -0.1 0.17 ? 4% perf-profile.self.cycles-pp._raw_write_lock_irq
0.25 ? 2% -0.1 0.18 ? 3% perf-profile.self.cycles-pp.walk_component
0.30 ? 8% -0.1 0.23 ? 7% perf-profile.self.cycles-pp.stress_fstat_helper
0.28 ? 2% -0.1 0.21 perf-profile.self.cycles-pp.putname
0.24 -0.1 0.18 ? 4% perf-profile.self.cycles-pp.lookup_fast
0.30 ? 3% -0.1 0.24 ? 3% perf-profile.self.cycles-pp.__slab_free
0.26 ? 3% -0.1 0.19 ? 3% perf-profile.self.cycles-pp.idle_cpu
0.27 -0.1 0.21 ? 2% perf-profile.self.cycles-pp.__schedule
0.24 ? 3% -0.1 0.18 ? 3% perf-profile.self.cycles-pp.memcg_slab_post_alloc_hook
0.24 ? 2% -0.1 0.18 ? 2% perf-profile.self.cycles-pp.exit_to_user_mode_prepare
0.24 ? 2% -0.1 0.17 ? 2% perf-profile.self.cycles-pp.cp_statx
0.25 ? 2% -0.1 0.19 ? 3% perf-profile.self.cycles-pp.map_id_up
0.21 ? 3% -0.1 0.15 ? 4% perf-profile.self.cycles-pp.make_vfsuid
0.21 ? 3% -0.1 0.16 ? 3% perf-profile.self.cycles-pp._find_next_and_bit
0.24 ? 5% -0.1 0.19 ? 4% perf-profile.self.cycles-pp.find_idlest_cpu
0.19 ? 12% -0.1 0.14 ? 8% perf-profile.self.cycles-pp.__lookup_mnt
0.20 ? 8% -0.0 0.15 ? 4% perf-profile.self.cycles-pp.copy_process
0.21 ? 2% -0.0 0.16 ? 5% perf-profile.self.cycles-pp.__fget_light
0.18 ? 6% -0.0 0.13 ? 8% perf-profile.self.cycles-pp.pthread_create@@GLIBC_2.2.5
0.20 -0.0 0.15 ? 2% perf-profile.self.cycles-pp.vfs_fstatat
0.34 ? 3% -0.0 0.30 ? 3% perf-profile.self.cycles-pp.lockref_put_return
0.20 ? 7% -0.0 0.15 perf-profile.self.cycles-pp.start_thread
0.18 ? 4% -0.0 0.14 ? 6% perf-profile.self.cycles-pp.switch_mm_irqs_off
0.21 ? 3% -0.0 0.16 ? 3% perf-profile.self.cycles-pp.free_vmap_area_noflush
0.13 -0.0 0.09 ? 5% perf-profile.self.cycles-pp.__do_sys_newlstat
0.16 ? 4% -0.0 0.12 ? 5% perf-profile.self.cycles-pp.terminate_walk
0.17 ? 4% -0.0 0.13 ? 2% perf-profile.self.cycles-pp.find_unlink_vmap_area
0.17 ? 5% -0.0 0.13 ? 8% perf-profile.self.cycles-pp.__vmalloc_area_node
0.15 ? 2% -0.0 0.11 ? 5% perf-profile.self.cycles-pp.check_stack_object
0.14 ? 5% -0.0 0.10 ? 4% perf-profile.self.cycles-pp.security_inode_permission
0.14 ? 3% -0.0 0.10 ? 4% perf-profile.self.cycles-pp.nd_jump_root
0.15 ? 8% -0.0 0.11 ? 8% perf-profile.self.cycles-pp._find_next_bit
0.10 ? 4% -0.0 0.06 ? 6% perf-profile.self.cycles-pp.smp_call_function_many_cond
0.16 ? 3% -0.0 0.12 ? 3% perf-profile.self.cycles-pp.do_statx
0.15 ? 4% -0.0 0.11 ? 5% perf-profile.self.cycles-pp.try_to_unlazy
0.16 ? 3% -0.0 0.13 ? 5% perf-profile.self.cycles-pp.update_rq_clock
0.16 ? 2% -0.0 0.12 ? 7% perf-profile.self.cycles-pp.__mod_lruvec_page_state
0.14 ? 6% -0.0 0.10 ? 4% perf-profile.self.cycles-pp.find_busiest_queue
0.14 ? 4% -0.0 0.10 ? 4% perf-profile.self.cycles-pp.insert_vmap_area
0.12 ? 4% -0.0 0.08 ? 5% perf-profile.self.cycles-pp.__legitimize_path
0.06 ? 6% -0.0 0.02 ? 99% perf-profile.self.cycles-pp.find_idlest_group
0.13 ? 2% -0.0 0.09 ? 4% perf-profile.self.cycles-pp.is_vmalloc_addr
0.12 ? 7% -0.0 0.08 ? 5% perf-profile.self.cycles-pp.get_pid_task
0.15 ? 4% -0.0 0.12 ? 5% perf-profile.self.cycles-pp.__switch_to_asm
0.12 ? 3% -0.0 0.09 ? 7% perf-profile.self.cycles-pp.syscall_exit_to_user_mode_prepare
0.14 ? 5% -0.0 0.11 ? 4% perf-profile.self.cycles-pp.update_curr
0.13 ? 8% -0.0 0.10 ? 8% perf-profile.self.cycles-pp.memset_erms
0.12 ? 6% -0.0 0.08 ? 4% perf-profile.self.cycles-pp.complete_walk
0.12 ? 4% -0.0 0.08 ? 5% perf-profile.self.cycles-pp._copy_to_user
0.15 ? 2% -0.0 0.12 ? 5% perf-profile.self.cycles-pp.mntput_no_expire
0.11 ? 8% -0.0 0.08 ? 7% perf-profile.self.cycles-pp.vfree
0.15 -0.0 0.12 ? 3% perf-profile.self.cycles-pp.__update_load_avg_cfs_rq
0.18 ? 2% -0.0 0.14 ? 3% perf-profile.self.cycles-pp.dput
0.14 ? 3% -0.0 0.11 ? 4% perf-profile.self.cycles-pp.__x64_sys_newlstat
0.13 ? 2% -0.0 0.10 ? 3% perf-profile.self.cycles-pp.restore_fpregs_from_fpstate
0.14 ? 3% -0.0 0.10 ? 4% perf-profile.self.cycles-pp.try_grab_folio
0.16 ? 6% -0.0 0.12 ? 4% perf-profile.self.cycles-pp.__switch_to
0.15 ? 3% -0.0 0.12 ? 3% perf-profile.self.cycles-pp.__x64_sys_newstat
0.07 ? 8% -0.0 0.04 ? 44% perf-profile.self.cycles-pp.find_vmap_area
0.06 ? 6% -0.0 0.03 ? 70% perf-profile.self.cycles-pp.gup_pgd_range
0.06 ? 6% -0.0 0.03 ? 70% perf-profile.self.cycles-pp.mntput
0.12 ? 6% -0.0 0.10 ? 5% perf-profile.self.cycles-pp.rcu_all_qs
0.12 ? 6% -0.0 0.09 ? 7% perf-profile.self.cycles-pp.zap_pte_range
0.11 ? 5% -0.0 0.08 ? 5% perf-profile.self.cycles-pp.__do_sys_newstat
0.11 ? 4% -0.0 0.08 ? 7% perf-profile.self.cycles-pp.__task_pid_nr_ns
0.10 ? 3% -0.0 0.08 ? 6% perf-profile.self.cycles-pp.dequeue_task_fair
0.11 ? 6% -0.0 0.09 ? 10% perf-profile.self.cycles-pp.vunmap_p4d_range
0.10 -0.0 0.08 ? 6% perf-profile.self.cycles-pp.__update_load_avg_se
0.11 ? 4% -0.0 0.08 ? 4% perf-profile.self.cycles-pp.__fget_files
0.08 ? 11% -0.0 0.06 ? 6% perf-profile.self.cycles-pp.pids_release
0.10 ? 5% -0.0 0.08 ? 6% perf-profile.self.cycles-pp.put_pid
0.10 ? 10% -0.0 0.07 ? 6% perf-profile.self.cycles-pp.pids_can_fork
0.06 ? 7% -0.0 0.04 ? 44% perf-profile.self.cycles-pp.down_read
0.11 ? 3% -0.0 0.08 ? 5% perf-profile.self.cycles-pp.native_sched_clock
0.08 ? 5% -0.0 0.06 perf-profile.self.cycles-pp.legitimize_links
0.11 ? 4% -0.0 0.09 ? 6% perf-profile.self.cycles-pp.enqueue_entity
0.12 ? 12% -0.0 0.10 ? 8% perf-profile.self.cycles-pp.__free_pages
0.08 ? 5% -0.0 0.06 ? 11% perf-profile.self.cycles-pp.__x64_sys_newfstat
0.09 -0.0 0.07 ? 5% perf-profile.self.cycles-pp.rb_erase
0.08 ? 5% -0.0 0.06 ? 7% perf-profile.self.cycles-pp.__list_add_valid
0.10 ? 6% -0.0 0.08 ? 6% perf-profile.self.cycles-pp.update_sd_lb_stats
0.06 ? 6% -0.0 0.04 ? 44% perf-profile.self.cycles-pp.switch_fpu_return
0.07 -0.0 0.05 perf-profile.self.cycles-pp.finish_task_switch
0.09 ? 7% -0.0 0.07 ? 6% perf-profile.self.cycles-pp.newidle_balance
0.08 ? 5% -0.0 0.06 ? 7% perf-profile.self.cycles-pp.llist_add_batch
0.07 -0.0 0.05 ? 7% perf-profile.self.cycles-pp.rcu_segcblist_enqueue
0.08 ? 4% -0.0 0.06 ? 7% perf-profile.self.cycles-pp.mutex_lock
0.07 ? 6% -0.0 0.06 ? 8% perf-profile.self.cycles-pp.obj_cgroup_uncharge_pages
0.09 ? 4% -0.0 0.08 ? 6% perf-profile.self.cycles-pp.security_inode_getattr
0.10 ? 6% -0.0 0.08 ? 4% perf-profile.self.cycles-pp.__pthread_clockjoin_ex
0.07 ? 7% -0.0 0.05 perf-profile.self.cycles-pp.enqueue_task_fair
0.07 ? 5% -0.0 0.06 ? 8% perf-profile.self.cycles-pp.available_idle_cpu
0.08 ? 4% -0.0 0.07 ? 7% perf-profile.self.cycles-pp.rb_insert_color
0.08 ? 5% -0.0 0.07 ? 5% perf-profile.self.cycles-pp.native_irq_return_iret
0.25 +0.1 0.33 ? 3% perf-profile.self.cycles-pp.shmem_getattr
0.00 +0.6 0.60 ? 2% perf-profile.self.cycles-pp.fill_cmtime_and_mark
0.22 ? 3% +2.2 2.45 perf-profile.self.cycles-pp.generic_fillattr
1.10 +4.1 5.19 perf-profile.self.cycles-pp._raw_spin_lock
9.41 +14.3 23.70 ? 2% perf-profile.self.cycles-pp.native_queued_spin_lock_slowpath
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