Hello,
kernel test robot noticed a 117.1% improvement of aim7.jobs-per-min on:
commit: 10c62724d2b5e7025b9b086e401fea6686b191ed ("fs: try an opportunistic lookup for O_CREAT opens too")
https://git.kernel.org/cgit/linux/kernel/git/vfs/vfs.git vfs.misc
testcase: aim7
test machine: 128 threads 2 sockets Intel(R) Xeon(R) Gold 6338 CPU @ 2.00GHz (Ice Lake) with 256G memory
parameters:
disk: 1BRD_48G
fs: xfs
test: creat-clo
load: 1500
cpufreq_governor: performance
Details are as below:
-------------------------------------------------------------------------------------------------->
The kernel config and materials to reproduce are available at:
https://download.01.org/0day-ci/archive/20240812/202408121617.2ed71f61-oliver.sang@xxxxxxxxx
=========================================================================================
compiler/cpufreq_governor/disk/fs/kconfig/load/rootfs/tbox_group/test/testcase:
gcc-12/performance/1BRD_48G/xfs/x86_64-rhel-8.3/1500/debian-12-x86_64-20240206.cgz/lkp-icl-2sp2/creat-clo/aim7
commit:
b4988e3bd1 ("eventpoll: Annotate data-race of busy_poll_usecs")
10c62724d2 ("fs: try an opportunistic lookup for O_CREAT opens too")
b4988e3bd1f05bd8 10c62724d2b5e7025b9b086e401
---------------- ---------------------------
%stddev %change %stddev
\ | \
3.988e+09 +37.0% 5.466e+09 cpuidle..time
2672567 +14.6% 3063964 cpuidle..usage
26.07 +184.6% 74.20 iostat.cpu.idle
73.47 -66.0% 25.01 iostat.cpu.system
173.96 -37.0% 109.64 uptime.boot
9988 +16.5% 11640 uptime.idle
359070 ± 9% -27.8% 259224 ± 9% numa-numastat.node0.local_node
425436 ± 7% -31.9% 289854 ± 9% numa-numastat.node0.numa_hit
457040 ± 7% -47.2% 241268 ± 8% numa-numastat.node1.local_node
523860 ± 6% -34.4% 343879 ± 7% numa-numastat.node1.numa_hit
1762 ± 2% -99.5% 8.83 ± 28% perf-c2c.DRAM.local
29295 -99.9% 25.00 ± 23% perf-c2c.DRAM.remote
32727 -99.9% 19.67 ± 21% perf-c2c.HITM.local
20103 -100.0% 7.67 ± 34% perf-c2c.HITM.remote
52831 -99.9% 27.33 ± 22% perf-c2c.HITM.total
26.00 +185.3% 74.19 vmstat.cpu.id
73.52 -66.0% 25.03 vmstat.cpu.sy
60.42 ± 11% +162.1% 158.36 ± 14% vmstat.io.bo
94.73 ± 2% -63.4% 34.64 ± 3% vmstat.procs.r
26558 -21.5% 20835 vmstat.system.cs
187260 -35.2% 121372 vmstat.system.in
661862 -77.0% 152254 ± 2% meminfo.Active
661830 -77.0% 152222 ± 2% meminfo.Active(anon)
103560 ± 16% -45.7% 56244 ± 9% meminfo.AnonHugePages
3862174 -14.1% 3315885 meminfo.Cached
2674293 -21.3% 2105832 meminfo.Committed_AS
95376 ± 2% -33.4% 63556 ± 2% meminfo.Mapped
723240 -75.5% 177209 meminfo.Shmem
24.89 +48.5 73.36 mpstat.cpu.all.idle%
0.40 ± 2% -0.2 0.20 ± 2% mpstat.cpu.all.irq%
0.03 ± 2% +0.0 0.05 ± 2% mpstat.cpu.all.soft%
74.22 -48.6 25.60 mpstat.cpu.all.sys%
0.46 +0.3 0.80 mpstat.cpu.all.usr%
24.67 ± 12% -51.4% 12.00 mpstat.max_utilization.seconds
84.38 -50.7% 41.58 ± 7% mpstat.max_utilization_pct
169914 ± 34% -98.0% 3369 ± 17% numa-meminfo.node0.Active
169898 ± 34% -98.0% 3337 ± 17% numa-meminfo.node0.Active(anon)
39483 ± 30% -47.7% 20641 ± 57% numa-meminfo.node0.Mapped
183159 ± 34% -96.0% 7319 ± 10% numa-meminfo.node0.Shmem
492271 ± 11% -69.7% 148912 ± 2% numa-meminfo.node1.Active
492255 ± 11% -69.7% 148912 ± 2% numa-meminfo.node1.Active(anon)
540234 ± 11% -68.5% 170086 numa-meminfo.node1.Shmem
74075 +117.1% 160794 aim7.jobs-per-min
121.60 -53.9% 56.09 aim7.time.elapsed_time
121.60 -53.9% 56.09 aim7.time.elapsed_time.max
80591 +46.5% 118071 aim7.time.involuntary_context_switches
133103 -23.3% 102089 aim7.time.minor_page_faults
9590 -65.4% 3322 aim7.time.percent_of_cpu_this_job_got
11644 -84.2% 1845 aim7.time.system_time
1354797 -83.8% 218855 aim7.time.voluntary_context_switches
42454 ± 34% -98.0% 834.97 ± 17% numa-vmstat.node0.nr_active_anon
9896 ± 31% -47.1% 5237 ± 58% numa-vmstat.node0.nr_mapped
45753 ± 34% -96.0% 1830 ± 10% numa-vmstat.node0.nr_shmem
42454 ± 34% -98.0% 834.95 ± 17% numa-vmstat.node0.nr_zone_active_anon
424164 ± 7% -31.9% 288846 ± 9% numa-vmstat.node0.numa_hit
357798 ± 9% -27.8% 258216 ± 10% numa-vmstat.node0.numa_local
122877 ± 11% -69.8% 37113 ± 2% numa-vmstat.node1.nr_active_anon
134969 ± 11% -68.6% 42430 numa-vmstat.node1.nr_shmem
122877 ± 11% -69.8% 37113 ± 2% numa-vmstat.node1.nr_zone_active_anon
522253 ± 7% -34.3% 342864 ± 7% numa-vmstat.node1.numa_hit
455433 ± 7% -47.2% 240255 ± 8% numa-vmstat.node1.numa_local
165479 -77.0% 38065 ± 2% proc-vmstat.nr_active_anon
965468 -14.1% 829031 proc-vmstat.nr_file_pages
195284 -4.8% 185969 proc-vmstat.nr_inactive_anon
23945 ± 3% -32.1% 16254 ± 2% proc-vmstat.nr_mapped
180732 -75.5% 44359 proc-vmstat.nr_shmem
36251 -4.1% 34777 proc-vmstat.nr_slab_reclaimable
165479 -77.0% 38065 ± 2% proc-vmstat.nr_zone_active_anon
195284 -4.8% 185969 proc-vmstat.nr_zone_inactive_anon
53879 ± 8% -60.7% 21172 ± 29% proc-vmstat.numa_hint_faults
21227 -69.8% 6400 ± 17% proc-vmstat.numa_hint_faults_local
950499 -33.1% 635950 proc-vmstat.numa_hit
817313 -38.5% 502708 proc-vmstat.numa_local
172268 -62.0% 65513 proc-vmstat.pgactivate
1082163 -35.2% 701149 proc-vmstat.pgalloc_normal
697030 -37.0% 439446 proc-vmstat.pgfault
787583 -30.0% 551061 proc-vmstat.pgfree
41414 ± 2% -39.0% 25254 ± 3% proc-vmstat.pgreuse
1.366e+10 -53.7% 6.321e+09 perf-stat.i.branch-instructions
0.70 +0.9 1.60 perf-stat.i.branch-miss-rate%
29804438 +69.0% 50360505 ± 2% perf-stat.i.branch-misses
30.69 -9.0 21.73 ± 4% perf-stat.i.cache-miss-rate%
48703090 -48.0% 25348473 ± 4% perf-stat.i.cache-misses
1.507e+08 -28.7% 1.074e+08 perf-stat.i.cache-references
26681 -20.7% 21151 perf-stat.i.context-switches
3.37 -27.3% 2.45 perf-stat.i.cpi
2.474e+11 -64.5% 8.791e+10 perf-stat.i.cpu-cycles
4360 -82.3% 772.20 perf-stat.i.cpu-migrations
4890 -29.9% 3427 ± 5% perf-stat.i.cycles-between-cache-misses
6.815e+10 -53.6% 3.166e+10 perf-stat.i.instructions
0.39 +45.9% 0.56 perf-stat.i.ipc
5088 +33.9% 6810 ± 3% perf-stat.i.minor-faults
5089 +33.8% 6811 ± 3% perf-stat.i.page-faults
0.72 +11.9% 0.80 ± 5% perf-stat.overall.MPKI
0.21 +0.6 0.79 perf-stat.overall.branch-miss-rate%
32.12 -8.5 23.58 ± 5% perf-stat.overall.cache-miss-rate%
3.63 -23.4% 2.78 perf-stat.overall.cpi
5074 -31.3% 3483 ± 5% perf-stat.overall.cycles-between-cache-misses
0.28 +30.6% 0.36 perf-stat.overall.ipc
1.369e+10 -54.4% 6.249e+09 perf-stat.ps.branch-instructions
29092300 +69.0% 49158314 ± 2% perf-stat.ps.branch-misses
48913289 -48.8% 25051975 ± 4% perf-stat.ps.cache-misses
1.523e+08 -30.2% 1.063e+08 perf-stat.ps.cache-references
26654 -21.7% 20865 perf-stat.ps.context-switches
2.482e+11 -64.9% 8.708e+10 perf-stat.ps.cpu-cycles
4369 -82.5% 765.55 perf-stat.ps.cpu-migrations
6.832e+10 -54.2% 3.13e+10 perf-stat.ps.instructions
5174 +26.9% 6567 ± 2% perf-stat.ps.minor-faults
5175 +26.9% 6567 ± 2% perf-stat.ps.page-faults
8.405e+12 -78.7% 1.789e+12 perf-stat.total.instructions
4457363 -99.9% 2865 ± 10% sched_debug.cfs_rq:/.avg_vruntime.avg
4578163 -99.2% 38272 ± 29% sched_debug.cfs_rq:/.avg_vruntime.max
3923953 ± 2% -100.0% 40.02 ± 18% sched_debug.cfs_rq:/.avg_vruntime.min
66544 ± 15% -92.2% 5173 ± 16% sched_debug.cfs_rq:/.avg_vruntime.stddev
0.57 ± 2% -82.8% 0.10 ± 12% sched_debug.cfs_rq:/.h_nr_running.avg
1.61 ± 7% -37.9% 1.00 sched_debug.cfs_rq:/.h_nr_running.max
0.39 ± 6% -23.8% 0.30 ± 5% sched_debug.cfs_rq:/.h_nr_running.stddev
8111 ± 25% -80.7% 1563 ± 15% sched_debug.cfs_rq:/.load.avg
63.32 ± 15% +167.5% 169.37 ± 8% sched_debug.cfs_rq:/.load_avg.avg
3.06 ± 11% -100.0% 0.00 sched_debug.cfs_rq:/.load_avg.min
152.85 ± 21% +178.6% 425.83 ± 3% sched_debug.cfs_rq:/.load_avg.stddev
4457363 -99.9% 2865 ± 10% sched_debug.cfs_rq:/.min_vruntime.avg
4578163 -99.2% 38272 ± 29% sched_debug.cfs_rq:/.min_vruntime.max
3923953 ± 2% -100.0% 40.02 ± 18% sched_debug.cfs_rq:/.min_vruntime.min
66544 ± 15% -92.2% 5173 ± 16% sched_debug.cfs_rq:/.min_vruntime.stddev
0.56 ± 3% -82.6% 0.10 ± 12% sched_debug.cfs_rq:/.nr_running.avg
0.38 ± 4% -21.5% 0.30 ± 5% sched_debug.cfs_rq:/.nr_running.stddev
16.64 ± 53% +180.1% 46.60 ± 51% sched_debug.cfs_rq:/.removed.load_avg.avg
418.67 ± 29% +142.3% 1014 ± 2% sched_debug.cfs_rq:/.removed.load_avg.max
74.90 ± 23% +168.9% 201.45 ± 27% sched_debug.cfs_rq:/.removed.load_avg.stddev
207.28 ± 19% +158.6% 536.00 ± 7% sched_debug.cfs_rq:/.removed.runnable_avg.max
34.61 ± 23% +164.2% 91.43 ± 28% sched_debug.cfs_rq:/.removed.runnable_avg.stddev
205.56 ± 18% +160.8% 536.00 ± 7% sched_debug.cfs_rq:/.removed.util_avg.max
34.47 ± 23% +165.2% 91.42 ± 28% sched_debug.cfs_rq:/.removed.util_avg.stddev
603.76 ± 2% -59.1% 246.79 ± 5% sched_debug.cfs_rq:/.runnable_avg.avg
303.06 ± 6% -100.0% 0.00 sched_debug.cfs_rq:/.runnable_avg.min
168.28 ± 3% +70.3% 286.59 ± 7% sched_debug.cfs_rq:/.runnable_avg.stddev
593.74 -58.7% 245.40 ± 5% sched_debug.cfs_rq:/.util_avg.avg
296.22 ± 8% -100.0% 0.00 sched_debug.cfs_rq:/.util_avg.min
161.73 ± 4% +77.0% 286.24 ± 7% sched_debug.cfs_rq:/.util_avg.stddev
131.07 ± 7% -91.6% 11.01 ± 38% sched_debug.cfs_rq:/.util_est.avg
109.34 ± 11% -39.1% 66.61 ± 28% sched_debug.cfs_rq:/.util_est.stddev
193271 ± 27% -97.9% 4146 ± 9% sched_debug.cpu.avg_idle.min
170312 ± 4% +27.7% 217494 ± 7% sched_debug.cpu.avg_idle.stddev
111599 -52.5% 52972 ± 2% sched_debug.cpu.clock.avg
111611 -52.5% 52980 ± 2% sched_debug.cpu.clock.max
111586 -52.5% 52961 ± 2% sched_debug.cpu.clock.min
6.82 ± 8% -41.6% 3.98 ± 5% sched_debug.cpu.clock.stddev
111199 -52.5% 52828 ± 2% sched_debug.cpu.clock_task.avg
111351 -52.4% 52963 ± 2% sched_debug.cpu.clock_task.max
102513 -56.8% 44330 ± 3% sched_debug.cpu.clock_task.min
2587 ± 4% -89.4% 273.04 ± 14% sched_debug.cpu.curr->pid.avg
6241 -49.0% 3184 sched_debug.cpu.curr->pid.max
1645 ± 4% -47.6% 862.89 ± 6% sched_debug.cpu.curr->pid.stddev
0.00 ± 10% -22.3% 0.00 ± 19% sched_debug.cpu.next_balance.stddev
0.56 ± 2% -83.8% 0.09 ± 12% sched_debug.cpu.nr_running.avg
1.61 ± 7% -37.9% 1.00 sched_debug.cpu.nr_running.max
0.39 ± 6% -26.4% 0.29 ± 5% sched_debug.cpu.nr_running.stddev
13465 -91.8% 1101 ± 4% sched_debug.cpu.nr_switches.avg
40151 ± 8% -72.2% 11170 ± 20% sched_debug.cpu.nr_switches.max
11046 ± 3% -98.8% 133.50 ± 9% sched_debug.cpu.nr_switches.min
3346 ± 5% -50.1% 1671 ± 8% sched_debug.cpu.nr_switches.stddev
6.20 ± 14% -99.8% 0.01 ± 48% sched_debug.cpu.nr_uninterruptible.avg
110.67 ± 17% -80.4% 21.67 ± 20% sched_debug.cpu.nr_uninterruptible.max
-60.67 -71.2% -17.50 sched_debug.cpu.nr_uninterruptible.min
28.80 ± 18% -82.3% 5.11 ± 16% sched_debug.cpu.nr_uninterruptible.stddev
111587 -52.5% 52966 ± 2% sched_debug.cpu_clk
110422 -53.1% 51801 ± 3% sched_debug.ktime
112474 -52.1% 53869 ± 2% sched_debug.sched_clk
93.78 -89.7 4.10 ± 3% perf-profile.calltrace.cycles-pp.open_last_lookups.path_openat.do_filp_open.do_sys_openat2.__x64_sys_creat
90.66 -87.1 3.60 ± 3% perf-profile.calltrace.cycles-pp.down_write.open_last_lookups.path_openat.do_filp_open.do_sys_openat2
90.41 -86.8 3.59 ± 3% perf-profile.calltrace.cycles-pp.rwsem_down_write_slowpath.down_write.open_last_lookups.path_openat.do_filp_open
89.92 -86.4 3.50 ± 3% perf-profile.calltrace.cycles-pp.rwsem_optimistic_spin.rwsem_down_write_slowpath.down_write.open_last_lookups.path_openat
89.34 -86.1 3.20 ± 3% perf-profile.calltrace.cycles-pp.osq_lock.rwsem_optimistic_spin.rwsem_down_write_slowpath.down_write.open_last_lookups
98.22 -13.0 85.22 perf-profile.calltrace.cycles-pp.path_openat.do_filp_open.do_sys_openat2.__x64_sys_creat.do_syscall_64
98.24 -12.8 85.42 perf-profile.calltrace.cycles-pp.do_filp_open.do_sys_openat2.__x64_sys_creat.do_syscall_64.entry_SYSCALL_64_after_hwframe
98.51 -11.3 87.18 perf-profile.calltrace.cycles-pp.do_sys_openat2.__x64_sys_creat.do_syscall_64.entry_SYSCALL_64_after_hwframe.creat64
98.52 -11.3 87.25 perf-profile.calltrace.cycles-pp.__x64_sys_creat.do_syscall_64.entry_SYSCALL_64_after_hwframe.creat64
98.64 -11.1 87.58 perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe.creat64
98.65 -11.0 87.63 perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.creat64
98.80 -10.2 88.59 perf-profile.calltrace.cycles-pp.creat64
0.00 +0.6 0.56 ± 2% perf-profile.calltrace.cycles-pp.xlog_ticket_alloc.xfs_log_reserve.xfs_trans_reserve.xfs_trans_alloc.xfs_trans_alloc_ichange
0.00 +0.6 0.58 ± 4% perf-profile.calltrace.cycles-pp.xfs_inode_to_log_dinode.xfs_inode_item_format.xlog_cil_insert_format_items.xlog_cil_insert_items.xlog_cil_commit
0.00 +0.6 0.60 perf-profile.calltrace.cycles-pp.strncpy_from_user.getname_flags.do_sys_openat2.__x64_sys_creat.do_syscall_64
0.00 +0.6 0.61 ± 3% perf-profile.calltrace.cycles-pp.xfs_release.__fput.__x64_sys_close.do_syscall_64.entry_SYSCALL_64_after_hwframe
0.00 +0.6 0.63 ± 2% perf-profile.calltrace.cycles-pp.kmem_cache_alloc_noprof.alloc_empty_file.path_openat.do_filp_open.do_sys_openat2
0.00 +0.7 0.67 ± 3% perf-profile.calltrace.cycles-pp.acpi_safe_halt.acpi_idle_enter.cpuidle_enter_state.cpuidle_enter.cpuidle_idle_call
0.00 +0.8 0.85 ± 3% perf-profile.calltrace.cycles-pp.asm_sysvec_apic_timer_interrupt.acpi_safe_halt.acpi_idle_enter.cpuidle_enter_state.cpuidle_enter
0.00 +0.9 0.86 perf-profile.calltrace.cycles-pp.getname_flags.do_sys_openat2.__x64_sys_creat.do_syscall_64.entry_SYSCALL_64_after_hwframe
0.00 +1.0 0.99 ± 3% perf-profile.calltrace.cycles-pp.xfs_inode_item_format.xlog_cil_insert_format_items.xlog_cil_insert_items.xlog_cil_commit.__xfs_trans_commit
0.00 +1.1 1.09 ± 3% perf-profile.calltrace.cycles-pp.acpi_idle_enter.cpuidle_enter_state.cpuidle_enter.cpuidle_idle_call.do_idle
0.00 +1.1 1.10 ± 3% perf-profile.calltrace.cycles-pp.xlog_cil_insert_format_items.xlog_cil_insert_items.xlog_cil_commit.__xfs_trans_commit.xfs_setattr_nonsize
0.00 +1.1 1.11 ± 3% perf-profile.calltrace.cycles-pp.cpuidle_enter_state.cpuidle_enter.cpuidle_idle_call.do_idle.cpu_startup_entry
0.00 +1.1 1.12 ± 3% perf-profile.calltrace.cycles-pp.cpuidle_enter.cpuidle_idle_call.do_idle.cpu_startup_entry.start_secondary
0.00 +1.2 1.17 perf-profile.calltrace.cycles-pp.link_path_walk.path_openat.do_filp_open.do_sys_openat2.__x64_sys_creat
0.00 +1.2 1.18 ± 3% perf-profile.calltrace.cycles-pp.cpuidle_idle_call.do_idle.cpu_startup_entry.start_secondary.common_startup_64
0.00 +1.2 1.22 ± 2% perf-profile.calltrace.cycles-pp.do_idle.cpu_startup_entry.start_secondary.common_startup_64
0.00 +1.2 1.22 ± 3% perf-profile.calltrace.cycles-pp.cpu_startup_entry.start_secondary.common_startup_64
0.00 +1.2 1.22 ± 3% perf-profile.calltrace.cycles-pp.start_secondary.common_startup_64
0.00 +1.3 1.26 ± 3% perf-profile.calltrace.cycles-pp.common_startup_64
0.00 +1.4 1.36 ± 26% perf-profile.calltrace.cycles-pp.apparmor_current_getsecid_subj.security_current_getsecid_subj.ima_file_check.security_file_post_open.do_open
0.00 +1.4 1.38 ± 25% perf-profile.calltrace.cycles-pp.security_current_getsecid_subj.ima_file_check.security_file_post_open.do_open.path_openat
0.00 +1.6 1.57 ± 22% perf-profile.calltrace.cycles-pp.ima_file_check.security_file_post_open.do_open.path_openat.do_filp_open
0.00 +1.6 1.59 ± 22% perf-profile.calltrace.cycles-pp.security_file_post_open.do_open.path_openat.do_filp_open.do_sys_openat2
0.00 +2.5 2.46 ± 6% perf-profile.calltrace.cycles-pp.up_read.__xfs_trans_commit.xfs_setattr_nonsize.xfs_setattr_size.xfs_vn_setattr
0.00 +2.6 2.63 ± 17% perf-profile.calltrace.cycles-pp.common_perm_cond.security_file_truncate.do_open.path_openat.do_filp_open
0.00 +2.7 2.66 ± 16% perf-profile.calltrace.cycles-pp.security_file_truncate.do_open.path_openat.do_filp_open.do_sys_openat2
0.00 +2.8 2.78 ± 3% perf-profile.calltrace.cycles-pp.xlog_cil_insert_items.xlog_cil_commit.__xfs_trans_commit.xfs_setattr_nonsize.xfs_setattr_size
0.00 +3.8 3.78 ± 16% perf-profile.calltrace.cycles-pp.apparmor_file_open.security_file_open.do_dentry_open.vfs_open.do_open
0.00 +3.8 3.81 ± 16% perf-profile.calltrace.cycles-pp.security_file_open.do_dentry_open.vfs_open.do_open.path_openat
0.00 +3.8 3.81 ± 12% perf-profile.calltrace.cycles-pp.xfs_log_space_wake.xfs_log_ticket_ungrant.xlog_cil_commit.__xfs_trans_commit.xfs_setattr_nonsize
0.00 +4.1 4.10 ± 12% perf-profile.calltrace.cycles-pp.xlog_grant_head_check.xfs_log_reserve.xfs_trans_reserve.xfs_trans_alloc.xfs_trans_alloc_ichange
0.00 +4.4 4.36 ± 6% perf-profile.calltrace.cycles-pp.down_read.xlog_cil_commit.__xfs_trans_commit.xfs_setattr_nonsize.xfs_setattr_size
0.00 +4.4 4.44 ± 13% perf-profile.calltrace.cycles-pp.do_dentry_open.vfs_open.do_open.path_openat.do_filp_open
0.00 +4.5 4.52 ± 13% perf-profile.calltrace.cycles-pp.vfs_open.do_open.path_openat.do_filp_open.do_sys_openat2
0.00 +5.3 5.28 ± 9% perf-profile.calltrace.cycles-pp.apparmor_file_free_security.security_file_free.__fput.__x64_sys_close.do_syscall_64
0.00 +5.3 5.29 ± 9% perf-profile.calltrace.cycles-pp.security_file_free.__fput.__x64_sys_close.do_syscall_64.entry_SYSCALL_64_after_hwframe
0.00 +6.8 6.80 ± 7% perf-profile.calltrace.cycles-pp.__fput.__x64_sys_close.do_syscall_64.entry_SYSCALL_64_after_hwframe.__close
0.52 +7.4 7.89 ± 7% perf-profile.calltrace.cycles-pp.__x64_sys_close.do_syscall_64.entry_SYSCALL_64_after_hwframe.__close
0.55 +7.5 8.07 ± 7% perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe.__close
0.56 +7.6 8.12 ± 7% perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.__close
0.69 +8.2 8.90 ± 6% perf-profile.calltrace.cycles-pp.__close
0.00 +8.9 8.92 ± 6% perf-profile.calltrace.cycles-pp.apparmor_file_alloc_security.security_file_alloc.init_file.alloc_empty_file.path_openat
0.00 +9.1 9.15 ± 6% perf-profile.calltrace.cycles-pp.security_file_alloc.init_file.alloc_empty_file.path_openat.do_filp_open
0.00 +9.3 9.33 ± 6% perf-profile.calltrace.cycles-pp.init_file.alloc_empty_file.path_openat.do_filp_open.do_sys_openat2
0.00 +10.1 10.05 ± 5% perf-profile.calltrace.cycles-pp.alloc_empty_file.path_openat.do_filp_open.do_sys_openat2.__x64_sys_creat
0.00 +10.5 10.54 ± 11% perf-profile.calltrace.cycles-pp.xfs_log_ticket_ungrant.xlog_cil_commit.__xfs_trans_commit.xfs_setattr_nonsize.xfs_setattr_size
0.54 +11.3 11.80 ± 9% perf-profile.calltrace.cycles-pp.xfs_trans_alloc.xfs_trans_alloc_ichange.xfs_setattr_nonsize.xfs_setattr_size.xfs_vn_setattr
0.00 +11.3 11.33 ± 10% perf-profile.calltrace.cycles-pp.xfs_log_reserve.xfs_trans_reserve.xfs_trans_alloc.xfs_trans_alloc_ichange.xfs_setattr_nonsize
0.00 +11.4 11.41 ± 10% perf-profile.calltrace.cycles-pp.xfs_trans_reserve.xfs_trans_alloc.xfs_trans_alloc_ichange.xfs_setattr_nonsize.xfs_setattr_size
0.62 ± 2% +12.0 12.58 ± 9% perf-profile.calltrace.cycles-pp.xfs_trans_alloc_ichange.xfs_setattr_nonsize.xfs_setattr_size.xfs_vn_setattr.notify_change
0.00 +17.5 17.49 ± 6% perf-profile.calltrace.cycles-pp.apparmor_capable.security_capable.has_capability_noaudit.xfs_setattr_nonsize.xfs_setattr_size
0.00 +17.6 17.57 ± 6% perf-profile.calltrace.cycles-pp.security_capable.has_capability_noaudit.xfs_setattr_nonsize.xfs_setattr_size.xfs_vn_setattr
0.00 +17.6 17.60 ± 6% perf-profile.calltrace.cycles-pp.has_capability_noaudit.xfs_setattr_nonsize.xfs_setattr_size.xfs_vn_setattr.notify_change
0.79 ± 2% +22.3 23.07 ± 7% perf-profile.calltrace.cycles-pp.xlog_cil_commit.__xfs_trans_commit.xfs_setattr_nonsize.xfs_setattr_size.xfs_vn_setattr
0.92 ± 2% +25.3 26.27 ± 7% perf-profile.calltrace.cycles-pp.__xfs_trans_commit.xfs_setattr_nonsize.xfs_setattr_size.xfs_vn_setattr.notify_change
1.91 ± 2% +55.1 57.03 ± 3% perf-profile.calltrace.cycles-pp.xfs_setattr_nonsize.xfs_setattr_size.xfs_vn_setattr.notify_change.do_truncate
1.94 ± 2% +55.2 57.19 ± 3% perf-profile.calltrace.cycles-pp.xfs_setattr_size.xfs_vn_setattr.notify_change.do_truncate.do_open
2.05 ± 2% +56.2 58.22 ± 3% perf-profile.calltrace.cycles-pp.xfs_vn_setattr.notify_change.do_truncate.do_open.path_openat
2.13 ± 2% +56.5 58.65 ± 3% perf-profile.calltrace.cycles-pp.notify_change.do_truncate.do_open.path_openat.do_filp_open
2.18 +57.1 59.24 ± 3% perf-profile.calltrace.cycles-pp.do_truncate.do_open.path_openat.do_filp_open.do_sys_openat2
2.62 ± 2% +66.8 69.40 perf-profile.calltrace.cycles-pp.do_open.path_openat.do_filp_open.do_sys_openat2.__x64_sys_creat
93.79 -89.7 4.11 ± 3% perf-profile.children.cycles-pp.open_last_lookups
90.50 -86.6 3.90 ± 3% perf-profile.children.cycles-pp.rwsem_down_write_slowpath
90.02 -86.4 3.62 ± 3% perf-profile.children.cycles-pp.rwsem_optimistic_spin
89.46 -86.2 3.30 ± 4% perf-profile.children.cycles-pp.osq_lock
90.81 -86.1 4.72 ± 2% perf-profile.children.cycles-pp.down_write
98.25 -13.0 85.27 perf-profile.children.cycles-pp.path_openat
98.27 -12.8 85.44 perf-profile.children.cycles-pp.do_filp_open
98.54 -11.3 87.23 perf-profile.children.cycles-pp.do_sys_openat2
98.52 -11.3 87.26 perf-profile.children.cycles-pp.__x64_sys_creat
98.83 -10.1 88.75 perf-profile.children.cycles-pp.creat64
99.40 -3.1 96.33 perf-profile.children.cycles-pp.do_syscall_64
99.42 -2.9 96.50 perf-profile.children.cycles-pp.entry_SYSCALL_64_after_hwframe
2.24 ± 24% -1.1 1.11 ± 5% perf-profile.children.cycles-pp._raw_spin_lock
1.26 ± 22% -1.1 0.14 ± 3% perf-profile.children.cycles-pp.lockref_get_not_dead
1.36 ± 21% -1.0 0.32 ± 2% perf-profile.children.cycles-pp.dput
1.22 ± 23% -1.0 0.21 ± 2% perf-profile.children.cycles-pp.terminate_walk
1.29 ± 22% -0.9 0.38 ± 3% perf-profile.children.cycles-pp.__legitimize_path
0.94 ± 3% -0.9 0.06 ± 8% perf-profile.children.cycles-pp._raw_spin_lock_irqsave
1.30 ± 21% -0.9 0.43 ± 2% perf-profile.children.cycles-pp.try_to_unlazy
1.47 ± 2% -0.7 0.76 ± 4% perf-profile.children.cycles-pp.up_write
0.33 ± 4% -0.1 0.22 ± 3% perf-profile.children.cycles-pp.lockref_put_return
0.14 ± 3% -0.0 0.12 ± 4% perf-profile.children.cycles-pp.schedule_preempt_disabled
0.10 ± 7% -0.0 0.08 ± 8% perf-profile.children.cycles-pp.update_cfs_group
0.06 -0.0 0.05 perf-profile.children.cycles-pp.task_work_run
0.05 +0.0 0.07 ± 10% perf-profile.children.cycles-pp.main
0.05 +0.0 0.07 ± 10% perf-profile.children.cycles-pp.run_builtin
0.07 ± 6% +0.0 0.10 ± 6% perf-profile.children.cycles-pp.update_load_avg
0.04 ± 71% +0.0 0.07 ± 11% perf-profile.children.cycles-pp.tmigr_requires_handle_remote
0.14 ± 4% +0.0 0.18 ± 2% perf-profile.children.cycles-pp.sched_balance_newidle
0.24 ± 4% +0.0 0.28 ± 3% perf-profile.children.cycles-pp.sched_tick
0.17 ± 3% +0.0 0.21 ± 2% perf-profile.children.cycles-pp.schedule
0.14 ± 3% +0.0 0.18 ± 2% perf-profile.children.cycles-pp.pick_next_task_fair
0.18 ± 5% +0.0 0.22 ± 3% perf-profile.children.cycles-pp.step_into
0.00 +0.1 0.05 perf-profile.children.cycles-pp.__update_blocked_fair
0.00 +0.1 0.05 perf-profile.children.cycles-pp.file_close_fd_locked
0.00 +0.1 0.05 perf-profile.children.cycles-pp.xfs_inode_item_release
0.00 +0.1 0.05 perf-profile.children.cycles-pp.xfs_qm_dqrele
0.00 +0.1 0.05 ± 7% perf-profile.children.cycles-pp._find_next_zero_bit
0.00 +0.1 0.05 ± 7% perf-profile.children.cycles-pp.xfs_buf_offset
0.18 ± 3% +0.1 0.23 ± 2% perf-profile.children.cycles-pp.__schedule
0.11 ± 3% +0.1 0.16 ± 3% perf-profile.children.cycles-pp.update_sg_lb_stats
0.00 +0.1 0.05 ± 8% perf-profile.children.cycles-pp.___down_common
0.00 +0.1 0.05 ± 8% perf-profile.children.cycles-pp.__down
0.00 +0.1 0.05 ± 8% perf-profile.children.cycles-pp.record__mmap_read_evlist
0.00 +0.1 0.05 ± 8% perf-profile.children.cycles-pp.xfs_inode_item_size
0.00 +0.1 0.06 ± 13% perf-profile.children.cycles-pp.irq_enter_rcu
0.00 +0.1 0.06 ± 6% perf-profile.children.cycles-pp.evm_inode_setattr
0.00 +0.1 0.06 ± 6% perf-profile.children.cycles-pp.set_root
0.00 +0.1 0.06 perf-profile.children.cycles-pp.xfs_trans_unreserve_and_mod_sb
0.12 ± 3% +0.1 0.18 ± 3% perf-profile.children.cycles-pp.update_sd_lb_stats
0.00 +0.1 0.06 ± 6% perf-profile.children.cycles-pp.list_sort
0.00 +0.1 0.06 ± 6% perf-profile.children.cycles-pp.percpu_counter_add_batch
0.00 +0.1 0.06 ± 6% perf-profile.children.cycles-pp.schedule_timeout
0.00 +0.1 0.06 ± 11% perf-profile.children.cycles-pp.close@plt
0.00 +0.1 0.06 ± 7% perf-profile.children.cycles-pp.sched_balance_domains
0.12 ± 3% +0.1 0.18 ± 3% perf-profile.children.cycles-pp.sched_balance_find_src_group
0.41 ± 3% +0.1 0.47 ± 3% perf-profile.children.cycles-pp.tick_nohz_handler
0.00 +0.1 0.06 ± 7% perf-profile.children.cycles-pp.__check_heap_object
0.00 +0.1 0.06 ± 7% perf-profile.children.cycles-pp.fd_install
0.00 +0.1 0.06 ± 7% perf-profile.children.cycles-pp.mntput_no_expire
0.00 +0.1 0.06 ± 7% perf-profile.children.cycles-pp.syscall_exit_to_user_mode_prepare
0.00 +0.1 0.07 ± 20% perf-profile.children.cycles-pp.security_inode_post_setattr
0.14 ± 3% +0.1 0.22 ± 2% perf-profile.children.cycles-pp.sched_balance_rq
0.00 +0.1 0.07 ± 6% perf-profile.children.cycles-pp.current_time
0.42 ± 3% +0.1 0.49 ± 3% perf-profile.children.cycles-pp.__hrtimer_run_queues
0.00 +0.1 0.08 ± 6% perf-profile.children.cycles-pp.refill_obj_stock
0.00 +0.1 0.08 ± 4% perf-profile.children.cycles-pp.down
0.00 +0.1 0.08 ± 4% perf-profile.children.cycles-pp.xfs_buf_lock
0.00 +0.1 0.08 ± 5% perf-profile.children.cycles-pp.map_id_up
0.00 +0.1 0.08 ± 5% perf-profile.children.cycles-pp.vfs_write
0.00 +0.1 0.08 ± 5% perf-profile.children.cycles-pp.ksys_write
0.00 +0.1 0.08 ± 5% perf-profile.children.cycles-pp.xfs_break_dax_layouts
0.00 +0.1 0.08 ± 5% perf-profile.children.cycles-pp.xfs_buf_find_lock
0.00 +0.1 0.09 ± 6% perf-profile.children.cycles-pp.crng_fast_key_erasure
0.00 +0.1 0.09 perf-profile.children.cycles-pp.security_inode_permission
0.00 +0.1 0.09 ± 6% perf-profile.children.cycles-pp.write
0.00 +0.1 0.09 perf-profile.children.cycles-pp.xfs_vn_setattr_size
0.00 +0.1 0.09 ± 4% perf-profile.children.cycles-pp._nohz_idle_balance
0.00 +0.1 0.09 ± 4% perf-profile.children.cycles-pp.security_file_release
0.00 +0.1 0.09 ± 5% perf-profile.children.cycles-pp.xfs_ialloc_read_agi
0.00 +0.1 0.10 ± 5% perf-profile.children.cycles-pp.security_inode_setattr
0.00 +0.1 0.10 ± 4% perf-profile.children.cycles-pp.crng_make_state
0.00 +0.1 0.10 ± 4% perf-profile.children.cycles-pp.x64_sys_call
0.00 +0.1 0.10 ± 3% perf-profile.children.cycles-pp.nd_jump_root
0.00 +0.1 0.10 ± 3% perf-profile.children.cycles-pp.xfs_read_agi
0.00 +0.1 0.10 ± 4% perf-profile.children.cycles-pp.sched_balance_update_blocked_averages
0.00 +0.1 0.10 ± 4% perf-profile.children.cycles-pp.xfs_difree
0.00 +0.1 0.10 ± 4% perf-profile.children.cycles-pp.xfs_trans_free
0.00 +0.1 0.10 ± 15% perf-profile.children.cycles-pp.xlog_calc_unit_res
0.00 +0.1 0.11 ± 6% perf-profile.children.cycles-pp.obj_cgroup_charge
0.00 +0.1 0.11 ± 4% perf-profile.children.cycles-pp.xfs_buf_lookup
0.00 +0.1 0.11 ± 4% perf-profile.children.cycles-pp.xfs_can_free_eofblocks
0.00 +0.1 0.11 ± 5% perf-profile.children.cycles-pp.xfs_inode_uninit
0.07 +0.1 0.18 ± 4% perf-profile.children.cycles-pp.asm_sysvec_call_function_single
0.00 +0.1 0.11 ± 4% perf-profile.children.cycles-pp.xfs_ifree
0.00 +0.1 0.12 perf-profile.children.cycles-pp.make_vfsuid
0.00 +0.1 0.12 ± 4% perf-profile.children.cycles-pp.xfs_buf_get_map
0.00 +0.1 0.12 ± 5% perf-profile.children.cycles-pp.down_write_trylock
0.00 +0.1 0.12 ± 3% perf-profile.children.cycles-pp.xfs_buf_read_map
0.00 +0.1 0.12 ± 6% perf-profile.children.cycles-pp.lockref_get
0.00 +0.1 0.12 ± 6% perf-profile.children.cycles-pp.putname
0.00 +0.1 0.13 ± 5% perf-profile.children.cycles-pp.sysvec_call_function_single
0.00 +0.1 0.13 ± 2% perf-profile.children.cycles-pp.__virt_addr_valid
0.00 +0.1 0.13 ± 5% perf-profile.children.cycles-pp.chacha_permute
0.00 +0.1 0.13 ± 5% perf-profile.children.cycles-pp.xfs_remove
0.00 +0.1 0.13 ± 5% perf-profile.children.cycles-pp.xfs_vn_unlink
0.00 +0.1 0.14 ± 3% perf-profile.children.cycles-pp.vfs_unlink
0.10 +0.1 0.24 ± 3% perf-profile.children.cycles-pp.syscall_exit_to_user_mode
0.00 +0.1 0.15 ± 3% perf-profile.children.cycles-pp.build_open_flags
0.00 +0.1 0.15 ± 3% perf-profile.children.cycles-pp.chacha_block_generic
0.32 ± 2% +0.1 0.47 ± 2% perf-profile.children.cycles-pp.rwsem_spin_on_owner
0.00 +0.1 0.15 ± 2% perf-profile.children.cycles-pp.locks_remove_posix
0.00 +0.1 0.15 ± 4% perf-profile.children.cycles-pp.xfs_trans_read_buf_map
0.00 +0.1 0.15 ± 2% perf-profile.children.cycles-pp.xlog_cil_alloc_shadow_bufs
0.00 +0.2 0.16 ± 4% perf-profile.children.cycles-pp.__fput_sync
0.00 +0.2 0.16 ± 4% perf-profile.children.cycles-pp.xfs_inode_item_precommit
0.00 +0.2 0.16 ± 5% perf-profile.children.cycles-pp.process_measurement
0.00 +0.2 0.16 ± 10% perf-profile.children.cycles-pp.clockevents_program_event
0.00 +0.2 0.17 ± 6% perf-profile.children.cycles-pp.inode_maybe_inc_iversion
0.00 +0.2 0.17 ± 5% perf-profile.children.cycles-pp.xfs_ilock_nowait
0.00 +0.2 0.17 ± 4% perf-profile.children.cycles-pp.path_init
0.06 +0.2 0.23 ± 4% perf-profile.children.cycles-pp.rcu_all_qs
0.00 +0.2 0.18 ± 3% perf-profile.children.cycles-pp._get_random_bytes
0.00 +0.2 0.18 ± 5% perf-profile.children.cycles-pp.xfs_create
0.00 +0.2 0.18 ± 3% perf-profile.children.cycles-pp.xfs_inactive
0.00 +0.2 0.18 ± 3% perf-profile.children.cycles-pp.xfs_inactive_ifree
0.00 +0.2 0.18 ± 5% perf-profile.children.cycles-pp.xfs_generic_create
0.05 +0.2 0.23 ± 3% perf-profile.children.cycles-pp.__irq_exit_rcu
0.00 +0.2 0.18 ± 2% perf-profile.children.cycles-pp.xfs_inodegc_worker
0.03 ± 70% +0.2 0.22 ± 3% perf-profile.children.cycles-pp.handle_softirqs
0.00 +0.2 0.19 ± 5% perf-profile.children.cycles-pp.mod_objcg_state
0.00 +0.2 0.19 ± 11% perf-profile.children.cycles-pp.xfs_break_leased_layouts
0.00 +0.2 0.19 ± 3% perf-profile.children.cycles-pp.xfs_assert_ilocked
0.05 ± 7% +0.2 0.25 ± 10% perf-profile.children.cycles-pp.mnt_want_write
0.00 +0.2 0.20 ± 9% perf-profile.children.cycles-pp.ktime_get
0.05 ± 8% +0.2 0.25 ± 4% perf-profile.children.cycles-pp.get_random_u32
0.00 +0.2 0.21 ± 3% perf-profile.children.cycles-pp.process_one_work
0.00 +0.2 0.21 ± 7% perf-profile.children.cycles-pp.xlog_cil_push_background
0.00 +0.2 0.21 ± 2% perf-profile.children.cycles-pp.check_heap_object
0.00 +0.2 0.21 ± 4% perf-profile.children.cycles-pp.hash_name
0.00 +0.2 0.22 ± 5% perf-profile.children.cycles-pp.__legitimize_mnt
0.00 +0.2 0.22 ± 10% perf-profile.children.cycles-pp.xfs_log_ticket_put
0.00 +0.2 0.22 ± 3% perf-profile.children.cycles-pp.file_close_fd
0.47 ± 3% +0.2 0.70 ± 4% perf-profile.children.cycles-pp.hrtimer_interrupt
0.00 +0.2 0.23 ± 9% perf-profile.children.cycles-pp.xfs_trans_del_item
0.00 +0.2 0.23 ± 3% perf-profile.children.cycles-pp.filp_flush
0.05 +0.2 0.28 ± 4% perf-profile.children.cycles-pp.mnt_get_write_access
0.00 +0.2 0.23 ± 3% perf-profile.children.cycles-pp.xfs_trans_run_precommits
0.48 ± 3% +0.2 0.71 ± 4% perf-profile.children.cycles-pp.__sysvec_apic_timer_interrupt
0.00 +0.2 0.24 ± 3% perf-profile.children.cycles-pp.worker_thread
0.00 +0.2 0.24 ± 3% perf-profile.children.cycles-pp.syscall_return_via_sysret
0.02 ±141% +0.2 0.26 ± 5% perf-profile.children.cycles-pp.creat_clo
0.00 +0.3 0.25 ± 3% perf-profile.children.cycles-pp.kthread
0.00 +0.3 0.25 ± 2% perf-profile.children.cycles-pp.may_open
0.05 +0.3 0.30 ± 3% perf-profile.children.cycles-pp.__memcg_slab_free_hook
0.00 +0.3 0.26 ± 2% perf-profile.children.cycles-pp.ret_from_fork
0.00 +0.3 0.26 ± 2% perf-profile.children.cycles-pp.ret_from_fork_asm
0.07 +0.3 0.32 ± 4% perf-profile.children.cycles-pp.walk_component
0.00 +0.3 0.26 ± 2% perf-profile.children.cycles-pp.generic_permission
0.00 +0.3 0.26 ± 3% perf-profile.children.cycles-pp.xlog_prepare_iovec
0.03 ± 70% +0.3 0.30 ± 2% perf-profile.children.cycles-pp.entry_SYSRETQ_unsafe_stack
0.00 +0.3 0.28 perf-profile.children.cycles-pp.memset_orig
0.00 +0.3 0.29 ± 4% perf-profile.children.cycles-pp.xfs_trans_ijoin
0.05 ± 8% +0.3 0.35 perf-profile.children.cycles-pp.__check_object_size
0.00 +0.3 0.31 ± 7% perf-profile.children.cycles-pp.xfs_ilock
0.00 +0.3 0.32 ± 6% perf-profile.children.cycles-pp.xfs_break_layouts
0.06 +0.3 0.38 ± 2% perf-profile.children.cycles-pp.__memcg_slab_post_alloc_hook
0.00 +0.4 0.35 ± 3% perf-profile.children.cycles-pp.__d_lookup_rcu
0.00 +0.4 0.35 ± 2% perf-profile.children.cycles-pp.alloc_fd
0.06 +0.4 0.41 ± 3% perf-profile.children.cycles-pp.lookup_fast
0.06 +0.4 0.41 ± 3% perf-profile.children.cycles-pp.xfs_trans_log_inode
0.07 ± 7% +0.4 0.42 ± 3% perf-profile.children.cycles-pp.entry_SYSCALL_64
0.12 ± 4% +0.4 0.48 ± 2% perf-profile.children.cycles-pp.do_unlinkat
0.12 ± 4% +0.4 0.48 ± 2% perf-profile.children.cycles-pp.__x64_sys_unlink
0.12 ± 4% +0.4 0.50 ± 2% perf-profile.children.cycles-pp.unlink
0.19 ± 3% +0.4 0.58 ± 2% perf-profile.children.cycles-pp.xlog_ticket_alloc
0.08 ± 10% +0.4 0.48 ± 2% perf-profile.children.cycles-pp.inode_permission
0.52 ± 3% +0.4 0.93 ± 4% perf-profile.children.cycles-pp.sysvec_apic_timer_interrupt
0.12 ± 3% +0.4 0.54 perf-profile.children.cycles-pp.__cond_resched
0.00 +0.5 0.46 ± 2% perf-profile.children.cycles-pp.complete_walk
0.10 ± 4% +0.5 0.61 perf-profile.children.cycles-pp.strncpy_from_user
0.07 +0.5 0.61 ± 4% perf-profile.children.cycles-pp.xfs_inode_to_log_dinode
0.08 ± 4% +0.6 0.63 ± 4% perf-profile.children.cycles-pp.xfs_release
0.13 ± 2% +0.6 0.70 ± 2% perf-profile.children.cycles-pp.clear_bhb_loop
0.06 +0.7 0.72 ± 3% perf-profile.children.cycles-pp.xfs_iunlock
0.15 +0.7 0.86 ± 2% perf-profile.children.cycles-pp.kmem_cache_free
0.14 ± 2% +0.7 0.87 perf-profile.children.cycles-pp.getname_flags
0.57 ± 3% +0.8 1.35 ± 3% perf-profile.children.cycles-pp.asm_sysvec_apic_timer_interrupt
0.11 ± 3% +0.9 1.03 ± 3% perf-profile.children.cycles-pp.xfs_inode_item_format
0.23 ± 3% +1.0 1.21 perf-profile.children.cycles-pp.link_path_walk
0.13 ± 2% +1.0 1.13 ± 3% perf-profile.children.cycles-pp.acpi_idle_enter
0.13 +1.0 1.13 ± 3% perf-profile.children.cycles-pp.acpi_safe_halt
0.14 ± 3% +1.0 1.15 ± 3% perf-profile.children.cycles-pp.cpuidle_enter_state
0.14 ± 3% +1.0 1.15 ± 3% perf-profile.children.cycles-pp.cpuidle_enter
0.18 ± 2% +1.0 1.22 ± 3% perf-profile.children.cycles-pp.start_secondary
0.14 ± 3% +1.0 1.18 ± 3% perf-profile.children.cycles-pp.xlog_cil_insert_format_items
0.16 ± 3% +1.1 1.22 ± 3% perf-profile.children.cycles-pp.cpuidle_idle_call
0.18 ± 2% +1.1 1.26 ± 3% perf-profile.children.cycles-pp.common_startup_64
0.18 ± 2% +1.1 1.26 ± 3% perf-profile.children.cycles-pp.cpu_startup_entry
0.18 ± 2% +1.1 1.26 ± 3% perf-profile.children.cycles-pp.do_idle
0.31 +1.2 1.49 perf-profile.children.cycles-pp.kmem_cache_alloc_noprof
0.00 +1.4 1.37 ± 26% perf-profile.children.cycles-pp.apparmor_current_getsecid_subj
0.00 +1.4 1.38 ± 26% perf-profile.children.cycles-pp.security_current_getsecid_subj
0.07 ± 5% +1.5 1.58 ± 22% perf-profile.children.cycles-pp.ima_file_check
0.08 ± 6% +1.5 1.60 ± 22% perf-profile.children.cycles-pp.security_file_post_open
0.00 +2.5 2.47 ± 6% perf-profile.children.cycles-pp.up_read
0.32 +2.5 2.86 ± 3% perf-profile.children.cycles-pp.xlog_cil_insert_items
0.04 ± 71% +2.6 2.64 ± 17% perf-profile.children.cycles-pp.common_perm_cond
0.05 ± 7% +2.6 2.66 ± 17% perf-profile.children.cycles-pp.security_file_truncate
0.12 ± 8% +3.7 3.79 ± 16% perf-profile.children.cycles-pp.apparmor_file_open
0.12 ± 8% +3.7 3.82 ± 16% perf-profile.children.cycles-pp.security_file_open
0.06 ± 8% +3.8 3.82 ± 12% perf-profile.children.cycles-pp.xfs_log_space_wake
0.14 ± 3% +4.0 4.12 ± 12% perf-profile.children.cycles-pp.xlog_grant_head_check
0.14 ± 5% +4.2 4.38 ± 6% perf-profile.children.cycles-pp.down_read
0.21 ± 5% +4.3 4.48 ± 13% perf-profile.children.cycles-pp.do_dentry_open
0.22 ± 5% +4.3 4.54 ± 13% perf-profile.children.cycles-pp.vfs_open
0.15 ± 3% +5.1 5.28 ± 9% perf-profile.children.cycles-pp.apparmor_file_free_security
0.16 ± 4% +5.1 5.30 ± 9% perf-profile.children.cycles-pp.security_file_free
0.36 ± 2% +6.5 6.86 ± 7% perf-profile.children.cycles-pp.__fput
0.52 +7.4 7.90 ± 7% perf-profile.children.cycles-pp.__x64_sys_close
0.72 +8.3 9.06 ± 6% perf-profile.children.cycles-pp.__close
0.20 ± 5% +8.7 8.93 ± 6% perf-profile.children.cycles-pp.apparmor_file_alloc_security
0.23 ± 4% +8.9 9.16 ± 6% perf-profile.children.cycles-pp.security_file_alloc
0.25 ± 4% +9.1 9.35 ± 6% perf-profile.children.cycles-pp.init_file
0.36 ± 4% +9.7 10.07 ± 5% perf-profile.children.cycles-pp.alloc_empty_file
0.16 ± 8% +10.4 10.56 ± 11% perf-profile.children.cycles-pp.xfs_log_ticket_ungrant
0.44 ± 2% +10.9 11.38 ± 10% perf-profile.children.cycles-pp.xfs_log_reserve
0.44 ± 2% +11.0 11.46 ± 10% perf-profile.children.cycles-pp.xfs_trans_reserve
0.55 ± 2% +11.3 11.86 ± 9% perf-profile.children.cycles-pp.xfs_trans_alloc
0.62 ± 2% +12.0 12.60 ± 9% perf-profile.children.cycles-pp.xfs_trans_alloc_ichange
0.27 ± 5% +17.2 17.50 ± 7% perf-profile.children.cycles-pp.apparmor_capable
0.28 ± 4% +17.3 17.58 ± 6% perf-profile.children.cycles-pp.security_capable
0.29 ± 4% +17.3 17.61 ± 6% perf-profile.children.cycles-pp.has_capability_noaudit
0.81 ± 2% +22.5 23.27 ± 7% perf-profile.children.cycles-pp.xlog_cil_commit
0.94 ± 2% +25.5 26.48 ± 7% perf-profile.children.cycles-pp.__xfs_trans_commit
1.92 ± 2% +55.1 57.07 ± 3% perf-profile.children.cycles-pp.xfs_setattr_nonsize
1.94 ± 2% +55.3 57.20 ± 3% perf-profile.children.cycles-pp.xfs_setattr_size
2.06 ± 2% +56.2 58.24 ± 3% perf-profile.children.cycles-pp.xfs_vn_setattr
2.13 ± 2% +56.6 58.68 ± 3% perf-profile.children.cycles-pp.notify_change
2.19 ± 2% +57.1 59.25 ± 3% perf-profile.children.cycles-pp.do_truncate
2.63 ± 2% +66.8 69.43 perf-profile.children.cycles-pp.do_open
89.00 -85.7 3.27 ± 3% perf-profile.self.cycles-pp.osq_lock
0.28 ± 6% -0.2 0.13 ± 5% perf-profile.self.cycles-pp.lockref_get_not_dead
0.33 ± 3% -0.1 0.21 ± 3% perf-profile.self.cycles-pp.lockref_put_return
0.10 ± 7% -0.0 0.08 ± 8% perf-profile.self.cycles-pp.update_cfs_group
0.08 ± 4% +0.0 0.12 ± 4% perf-profile.self.cycles-pp.update_sg_lb_stats
0.00 +0.1 0.05 perf-profile.self.cycles-pp.__x64_sys_creat
0.00 +0.1 0.05 perf-profile.self.cycles-pp.current_time
0.00 +0.1 0.05 perf-profile.self.cycles-pp.list_sort
0.00 +0.1 0.05 perf-profile.self.cycles-pp.xfs_trans_free
0.00 +0.1 0.05 perf-profile.self.cycles-pp.xfs_trans_unreserve_and_mod_sb
0.00 +0.1 0.05 ± 7% perf-profile.self.cycles-pp.xlog_ticket_alloc
0.00 +0.1 0.05 ± 8% perf-profile.self.cycles-pp.xfs_vn_setattr
0.00 +0.1 0.06 ± 9% perf-profile.self.cycles-pp.mntput_no_expire
0.00 +0.1 0.06 ± 9% perf-profile.self.cycles-pp.percpu_counter_add_batch
0.00 +0.1 0.06 ± 9% perf-profile.self.cycles-pp.set_root
0.00 +0.1 0.06 ± 9% perf-profile.self.cycles-pp.syscall_exit_to_user_mode_prepare
0.00 +0.1 0.06 ± 9% perf-profile.self.cycles-pp.vfs_open
0.00 +0.1 0.06 ± 6% perf-profile.self.cycles-pp.check_heap_object
0.00 +0.1 0.06 perf-profile.self.cycles-pp.__check_heap_object
0.00 +0.1 0.06 perf-profile.self.cycles-pp.fd_install
0.06 ± 9% +0.1 0.12 ± 3% perf-profile.self.cycles-pp.xfs_trans_alloc
0.00 +0.1 0.06 ± 7% perf-profile.self.cycles-pp.xfs_inode_item_precommit
0.00 +0.1 0.06 ± 7% perf-profile.self.cycles-pp.__check_object_size
0.00 +0.1 0.06 ± 7% perf-profile.self.cycles-pp.security_capable
0.00 +0.1 0.06 ± 7% perf-profile.self.cycles-pp.update_load_avg
0.00 +0.1 0.07 ± 7% perf-profile.self.cycles-pp.xfs_release
0.00 +0.1 0.07 ± 5% perf-profile.self.cycles-pp.get_random_u32
0.00 +0.1 0.07 ± 5% perf-profile.self.cycles-pp.getname_flags
0.00 +0.1 0.07 ± 5% perf-profile.self.cycles-pp.xfs_can_free_eofblocks
0.00 +0.1 0.07 ± 8% perf-profile.self.cycles-pp.path_init
0.00 +0.1 0.07 ± 5% perf-profile.self.cycles-pp.lookup_fast
0.00 +0.1 0.07 ± 5% perf-profile.self.cycles-pp.refill_obj_stock
0.00 +0.1 0.07 ± 25% perf-profile.self.cycles-pp.xfs_trans_reserve
0.00 +0.1 0.08 ± 6% perf-profile.self.cycles-pp.map_id_up
0.00 +0.1 0.08 ± 6% perf-profile.self.cycles-pp.security_inode_permission
0.00 +0.1 0.08 ± 7% perf-profile.self.cycles-pp.__xfs_trans_commit
0.00 +0.1 0.08 perf-profile.self.cycles-pp.do_sys_openat2
0.00 +0.1 0.08 perf-profile.self.cycles-pp.xlog_cil_insert_format_items
0.00 +0.1 0.08 ± 5% perf-profile.self.cycles-pp.obj_cgroup_charge
0.00 +0.1 0.08 ± 5% perf-profile.self.cycles-pp.x64_sys_call
0.00 +0.1 0.08 ± 8% perf-profile.self.cycles-pp.xfs_ilock
0.00 +0.1 0.09 ± 5% perf-profile.self.cycles-pp.xlog_cil_alloc_shadow_bufs
0.00 +0.1 0.09 ± 4% perf-profile.self.cycles-pp.xfs_trans_alloc_ichange
0.00 +0.1 0.09 ± 4% perf-profile.self.cycles-pp.make_vfsuid
0.00 +0.1 0.09 ± 4% perf-profile.self.cycles-pp.path_openat
0.00 +0.1 0.10 ± 4% perf-profile.self.cycles-pp.open_last_lookups
0.00 +0.1 0.10 ± 3% perf-profile.self.cycles-pp.xfs_setattr_size
0.00 +0.1 0.10 ± 13% perf-profile.self.cycles-pp.xlog_calc_unit_res
0.00 +0.1 0.10 ± 5% perf-profile.self.cycles-pp.__memcg_slab_free_hook
0.00 +0.1 0.12 ± 8% perf-profile.self.cycles-pp.down_write_trylock
0.00 +0.1 0.12 ± 4% perf-profile.self.cycles-pp.lockref_get
0.00 +0.1 0.12 ± 4% perf-profile.self.cycles-pp.putname
0.00 +0.1 0.12 ± 4% perf-profile.self.cycles-pp.xfs_setattr_nonsize
0.00 +0.1 0.12 ± 4% perf-profile.self.cycles-pp.xfs_trans_log_inode
0.00 +0.1 0.12 ± 3% perf-profile.self.cycles-pp.syscall_exit_to_user_mode
0.00 +0.1 0.12 ± 3% perf-profile.self.cycles-pp.alloc_fd
0.00 +0.1 0.12 ± 3% perf-profile.self.cycles-pp.xfs_inode_item_format
0.00 +0.1 0.13 ± 3% perf-profile.self.cycles-pp.__virt_addr_valid
0.05 +0.1 0.18 ± 3% perf-profile.self.cycles-pp.rcu_all_qs
0.00 +0.1 0.13 ± 5% perf-profile.self.cycles-pp.chacha_permute
0.00 +0.1 0.13 ± 3% perf-profile.self.cycles-pp.entry_SYSCALL_64
0.00 +0.1 0.14 ± 3% perf-profile.self.cycles-pp.xfs_iunlock
0.00 +0.1 0.14 ± 4% perf-profile.self.cycles-pp.locks_remove_posix
0.00 +0.1 0.14 ± 4% perf-profile.self.cycles-pp.do_truncate
0.00 +0.1 0.14 ± 5% perf-profile.self.cycles-pp.build_open_flags
0.32 ± 2% +0.1 0.46 ± 3% perf-profile.self.cycles-pp.rwsem_spin_on_owner
0.00 +0.2 0.15 ± 6% perf-profile.self.cycles-pp.__fput_sync
0.00 +0.2 0.15 ± 4% perf-profile.self.cycles-pp.process_measurement
0.00 +0.2 0.16 ± 5% perf-profile.self.cycles-pp.inode_maybe_inc_iversion
0.00 +0.2 0.16 ± 2% perf-profile.self.cycles-pp.xfs_assert_ilocked
0.00 +0.2 0.16 ± 3% perf-profile.self.cycles-pp.do_filp_open
0.00 +0.2 0.17 ± 2% perf-profile.self.cycles-pp.entry_SYSCALL_64_after_hwframe
0.00 +0.2 0.17 ± 4% perf-profile.self.cycles-pp.__close
0.01 ±223% +0.2 0.18 ± 3% perf-profile.self.cycles-pp.inode_permission
0.00 +0.2 0.18 ± 2% perf-profile.self.cycles-pp.step_into
0.00 +0.2 0.18 ± 8% perf-profile.self.cycles-pp.init_file
0.00 +0.2 0.18 ± 5% perf-profile.self.cycles-pp.mod_objcg_state
0.00 +0.2 0.18 ± 3% perf-profile.self.cycles-pp.notify_change
0.00 +0.2 0.18 ± 4% perf-profile.self.cycles-pp.syscall_return_via_sysret
0.00 +0.2 0.18 ± 11% perf-profile.self.cycles-pp.xfs_break_leased_layouts
0.00 +0.2 0.18 ± 11% perf-profile.self.cycles-pp.ktime_get
0.00 +0.2 0.19 ± 4% perf-profile.self.cycles-pp.hash_name
0.00 +0.2 0.19 ± 8% perf-profile.self.cycles-pp.creat64
0.00 +0.2 0.19 ± 3% perf-profile.self.cycles-pp.do_syscall_64
0.00 +0.2 0.20 ± 4% perf-profile.self.cycles-pp.generic_permission
0.00 +0.2 0.20 ± 3% perf-profile.self.cycles-pp.link_path_walk
0.00 +0.2 0.20 ± 5% perf-profile.self.cycles-pp.xlog_cil_push_background
0.00 +0.2 0.20 ± 4% perf-profile.self.cycles-pp.__memcg_slab_post_alloc_hook
0.00 +0.2 0.21 ± 4% perf-profile.self.cycles-pp.__legitimize_mnt
0.00 +0.2 0.21 ± 9% perf-profile.self.cycles-pp.xfs_log_ticket_put
0.05 +0.2 0.27 ± 5% perf-profile.self.cycles-pp.mnt_get_write_access
0.00 +0.2 0.22 ± 9% perf-profile.self.cycles-pp.xfs_trans_del_item
0.06 +0.2 0.29 perf-profile.self.cycles-pp.__cond_resched
0.00 +0.2 0.23 ± 3% perf-profile.self.cycles-pp.creat_clo
0.00 +0.2 0.25 ± 4% perf-profile.self.cycles-pp.xlog_prepare_iovec
0.00 +0.3 0.26 ± 2% perf-profile.self.cycles-pp.strncpy_from_user
0.00 +0.3 0.26 ± 2% perf-profile.self.cycles-pp.memset_orig
0.00 +0.3 0.27 ± 6% perf-profile.self.cycles-pp.xfs_inode_to_log_dinode
0.02 ±141% +0.3 0.29 ± 2% perf-profile.self.cycles-pp.entry_SYSRETQ_unsafe_stack
0.00 +0.3 0.28 ± 4% perf-profile.self.cycles-pp.do_dentry_open
0.00 +0.3 0.32 ± 3% perf-profile.self.cycles-pp.__d_lookup_rcu
0.01 ±223% +0.4 0.41 ± 3% perf-profile.self.cycles-pp.__fput
0.29 ± 2% +0.4 0.70 ± 7% perf-profile.self.cycles-pp.down_write
0.00 +0.4 0.43 ± 5% perf-profile.self.cycles-pp.do_open
0.06 ± 8% +0.4 0.49 ± 2% perf-profile.self.cycles-pp.acpi_safe_halt
0.09 +0.4 0.54 ± 2% perf-profile.self.cycles-pp.kmem_cache_free
0.18 ± 2% +0.5 0.65 ± 2% perf-profile.self.cycles-pp.kmem_cache_alloc_noprof
0.19 ± 2% +0.5 0.71 ± 4% perf-profile.self.cycles-pp.up_write
0.12 ± 4% +0.6 0.69 ± 2% perf-profile.self.cycles-pp.clear_bhb_loop
0.27 +0.8 1.07 ± 5% perf-profile.self.cycles-pp._raw_spin_lock
0.00 +1.4 1.36 ± 26% perf-profile.self.cycles-pp.apparmor_current_getsecid_subj
0.18 ± 3% +1.5 1.68 ± 6% perf-profile.self.cycles-pp.xlog_cil_insert_items
0.00 +2.5 2.46 ± 6% perf-profile.self.cycles-pp.up_read
0.02 ± 99% +2.6 2.61 ± 17% perf-profile.self.cycles-pp.common_perm_cond
0.12 ± 8% +3.6 3.77 ± 16% perf-profile.self.cycles-pp.apparmor_file_open
0.06 ± 8% +3.7 3.80 ± 12% perf-profile.self.cycles-pp.xfs_log_space_wake
0.14 ± 3% +4.0 4.09 ± 12% perf-profile.self.cycles-pp.xlog_grant_head_check
0.14 ± 4% +4.2 4.33 ± 6% perf-profile.self.cycles-pp.down_read
0.08 ± 5% +4.3 4.41 ± 7% perf-profile.self.cycles-pp.xlog_cil_commit
0.15 ± 4% +5.1 5.26 ± 9% perf-profile.self.cycles-pp.apparmor_file_free_security
0.10 ± 7% +6.6 6.67 ± 10% perf-profile.self.cycles-pp.xfs_log_reserve
0.10 ± 6% +6.6 6.71 ± 11% perf-profile.self.cycles-pp.xfs_log_ticket_ungrant
0.19 ± 5% +8.7 8.86 ± 6% perf-profile.self.cycles-pp.apparmor_file_alloc_security
0.27 ± 5% +17.1 17.42 ± 6% perf-profile.self.cycles-pp.apparmor_capable
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
