[linus:master] [vfs] 18a5daf0e4: stress-ng.acl.ops_per_sec 33.0% improvement
From: kernel test robot
Date: Tue Jul 16 2024 - 04:03:06 EST
Hello,
kernel test robot noticed a 33.0% improvement of stress-ng.acl.ops_per_sec on:
commit: 18a5daf0e4974ded74b2ed8a6aed1da49bde356d ("vfs: move d_lockref out of the area used by RCU lookup")
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git master
testcase: stress-ng
test machine: 64 threads 2 sockets Intel(R) Xeon(R) Gold 6346 CPU @ 3.10GHz (Ice Lake) with 256G memory
parameters:
nr_threads: 100%
disk: 1HDD
testtime: 60s
fs: xfs
test: acl
cpufreq_governor: performance
Details are as below:
-------------------------------------------------------------------------------------------------->
The kernel config and materials to reproduce are available at:
https://download.01.org/0day-ci/archive/20240716/202407161508.f2a2409d-oliver.sang@xxxxxxxxx
=========================================================================================
compiler/cpufreq_governor/disk/fs/kconfig/nr_threads/rootfs/tbox_group/test/testcase/testtime:
gcc-13/performance/1HDD/xfs/x86_64-rhel-8.3/100%/debian-12-x86_64-20240206.cgz/lkp-icl-2sp8/acl/stress-ng/60s
commit:
267574dee6 ("bcachefs: remove now spurious i_state initialization")
18a5daf0e4 ("vfs: move d_lockref out of the area used by RCU lookup")
267574dee6ae0da6 18a5daf0e4974ded74b2ed8a6ae
---------------- ---------------------------
%stddev %change %stddev
\ | \
6.82 ± 2% +2.0 8.86 ± 3% mpstat.cpu.all.usr%
11108 ± 3% +17.9% 13093 ± 7% vmstat.system.cs
87.97 -1.7% 86.49 iostat.cpu.system
6.62 ± 2% +29.8% 8.60 ± 3% iostat.cpu.user
421932 ± 6% +14.0% 481083 ± 6% numa-numastat.node0.local_node
524395 ± 3% +18.8% 622782 ± 5% numa-numastat.node1.local_node
561053 ± 4% +16.9% 655949 ± 4% numa-numastat.node1.numa_hit
451619 ± 5% +14.0% 514751 ± 4% numa-vmstat.node0.numa_hit
561164 ± 4% +16.9% 656221 ± 4% numa-vmstat.node1.numa_hit
524506 ± 3% +18.8% 623052 ± 5% numa-vmstat.node1.numa_local
3452 ± 9% -19.4% 2781 ± 3% perf-c2c.DRAM.local
28229 ± 5% +10.7% 31245 ± 8% perf-c2c.DRAM.remote
19325 ± 5% +18.6% 22913 ± 8% perf-c2c.HITM.remote
1015006 ± 2% +15.4% 1171144 ± 2% proc-vmstat.numa_hit
948728 ± 2% +16.5% 1104829 ± 2% proc-vmstat.numa_local
1055616 +14.8% 1211424 ± 2% proc-vmstat.pgalloc_normal
884742 ± 2% +15.7% 1023261 ± 2% proc-vmstat.pgfree
514321 ± 3% -21.7% 402542 ± 4% sched_debug.cpu.avg_idle.avg
31409 ± 24% -72.8% 8554 ± 15% sched_debug.cpu.avg_idle.min
225376 ± 2% -12.4% 197473 ± 9% sched_debug.cpu.avg_idle.stddev
7213 +13.3% 8172 ± 5% sched_debug.cpu.nr_switches.avg
3707 ± 3% +29.3% 4793 ± 5% sched_debug.cpu.nr_switches.min
1535 ± 2% -9.0% 1397 stress-ng.acl.nanoseconds_to_get_an_ACL
3824 +13.2% 4330 stress-ng.acl.nanoseconds_to_set_an_ACL
36962822 ± 3% +33.0% 49156495 ± 2% stress-ng.acl.ops
616042 ± 3% +33.0% 819268 ± 2% stress-ng.acl.ops_per_sec
299681 ± 3% +15.7% 346805 ± 7% stress-ng.time.involuntary_context_switches
3549 -2.2% 3469 stress-ng.time.system_time
237.10 +32.1% 313.29 ± 3% stress-ng.time.user_time
964.50 ± 5% +104.5% 1972 ± 5% stress-ng.time.voluntary_context_switches
1.23 ± 4% -19.3% 0.99 ± 6% perf-stat.i.MPKI
1.112e+10 ± 3% +31.3% 1.46e+10 ± 2% perf-stat.i.branch-instructions
0.65 ± 2% -0.1 0.55 perf-stat.i.branch-miss-rate%
70021257 ± 4% +7.5% 75272311 ± 2% perf-stat.i.branch-misses
11390 ± 3% +17.9% 13427 ± 7% perf-stat.i.context-switches
4.30 ± 3% -23.9% 3.27 ± 2% perf-stat.i.cpi
140.75 +5.0% 147.77 perf-stat.i.cpu-migrations
5.228e+10 ± 3% +31.3% 6.864e+10 ± 2% perf-stat.i.instructions
0.24 ± 2% +29.7% 0.31 ± 2% perf-stat.i.ipc
1.23 ± 4% -19.3% 0.99 ± 6% perf-stat.overall.MPKI
0.62 ± 2% -0.1 0.51 perf-stat.overall.branch-miss-rate%
4.33 ± 3% -23.8% 3.30 ± 2% perf-stat.overall.cpi
0.23 ± 3% +31.2% 0.30 ± 2% perf-stat.overall.ipc
1.092e+10 ± 3% +31.2% 1.433e+10 ± 2% perf-stat.ps.branch-instructions
68270508 ± 4% +7.1% 73124552 ± 2% perf-stat.ps.branch-misses
11204 ± 2% +17.5% 13169 ± 7% perf-stat.ps.context-switches
138.43 +4.8% 145.08 perf-stat.ps.cpu-migrations
5.135e+10 ± 3% +31.2% 6.737e+10 ± 2% perf-stat.ps.instructions
3.158e+12 ± 3% +30.7% 4.127e+12 ± 2% perf-stat.total.instructions
44.89 ± 2% -5.5 39.34 perf-profile.calltrace.cycles-pp.path_openat.do_filp_open.do_sys_openat2.__x64_sys_openat.do_syscall_64
44.99 ± 2% -5.5 39.45 perf-profile.calltrace.cycles-pp.do_filp_open.do_sys_openat2.__x64_sys_openat.do_syscall_64.entry_SYSCALL_64_after_hwframe
46.34 ± 2% -5.4 40.99 perf-profile.calltrace.cycles-pp.__x64_sys_openat.do_syscall_64.entry_SYSCALL_64_after_hwframe.__open64_nocancel
46.29 ± 2% -5.4 40.94 perf-profile.calltrace.cycles-pp.do_sys_openat2.__x64_sys_openat.do_syscall_64.entry_SYSCALL_64_after_hwframe.__open64_nocancel
46.42 ± 2% -5.3 41.09 perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe.__open64_nocancel
46.45 ± 2% -5.3 41.12 perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.__open64_nocancel
46.81 ± 2% -5.2 41.60 perf-profile.calltrace.cycles-pp.__open64_nocancel
31.84 ± 2% -5.1 26.77 perf-profile.calltrace.cycles-pp.do_open.path_openat.do_filp_open.do_sys_openat2.__x64_sys_openat
6.14 ± 7% -3.9 2.27 ± 9% perf-profile.calltrace.cycles-pp.lockref_get.do_dentry_open.do_open.path_openat.do_filp_open
6.45 ± 6% -3.5 2.95 ± 8% perf-profile.calltrace.cycles-pp.__legitimize_path.try_to_unlazy.complete_walk.do_open.path_openat
6.48 ± 6% -3.5 2.99 ± 8% perf-profile.calltrace.cycles-pp.try_to_unlazy.complete_walk.do_open.path_openat.do_filp_open
6.49 ± 6% -3.5 3.01 ± 8% perf-profile.calltrace.cycles-pp.complete_walk.do_open.path_openat.do_filp_open.do_sys_openat2
6.12 ± 6% -3.4 2.68 ± 9% perf-profile.calltrace.cycles-pp.lockref_get_not_dead.__legitimize_path.try_to_unlazy.complete_walk.do_open
6.48 ± 6% -3.3 3.13 ± 7% perf-profile.calltrace.cycles-pp.lockref_put_return.dput.terminate_walk.path_openat.do_filp_open
6.50 ± 6% -3.3 3.15 ± 7% perf-profile.calltrace.cycles-pp.dput.terminate_walk.path_openat.do_filp_open.do_sys_openat2
6.54 ± 6% -3.3 3.20 ± 7% perf-profile.calltrace.cycles-pp.terminate_walk.path_openat.do_filp_open.do_sys_openat2.__x64_sys_openat
6.04 ± 7% -3.1 2.89 ± 12% perf-profile.calltrace.cycles-pp.lockref_put_return.dput.__fput.__x64_sys_close.do_syscall_64
6.08 ± 7% -3.1 2.94 ± 12% perf-profile.calltrace.cycles-pp.dput.__fput.__x64_sys_close.do_syscall_64.entry_SYSCALL_64_after_hwframe
22.80 ± 2% -2.6 20.16 perf-profile.calltrace.cycles-pp.do_dentry_open.do_open.path_openat.do_filp_open.do_sys_openat2
4.75 ± 5% -1.6 3.18 ± 12% perf-profile.calltrace.cycles-pp.common_perm_cond.security_inode_getattr.vfs_fstat.__do_sys_newfstatat.do_syscall_64
4.78 ± 5% -1.6 3.23 ± 12% perf-profile.calltrace.cycles-pp.security_inode_getattr.vfs_fstat.__do_sys_newfstatat.do_syscall_64.entry_SYSCALL_64_after_hwframe
4.85 ± 5% -1.4 3.44 ± 12% perf-profile.calltrace.cycles-pp.rw_verify_area.vfs_read.ksys_read.do_syscall_64.entry_SYSCALL_64_after_hwframe
4.98 ± 5% -1.4 3.63 ± 10% perf-profile.calltrace.cycles-pp.vfs_fstat.__do_sys_newfstatat.do_syscall_64.entry_SYSCALL_64_after_hwframe.fstatat64
4.71 ± 14% -1.0 3.71 ± 6% perf-profile.calltrace.cycles-pp.path_lookupat.filename_lookup.vfs_statx.vfs_fstatat.__do_sys_newfstatat
4.80 ± 14% -1.0 3.83 ± 6% perf-profile.calltrace.cycles-pp.filename_lookup.vfs_statx.vfs_fstatat.__do_sys_newfstatat.do_syscall_64
0.63 +0.1 0.74 ± 4% perf-profile.calltrace.cycles-pp.user_path_at_empty.path_setxattr.__x64_sys_setxattr.do_syscall_64.entry_SYSCALL_64_after_hwframe
0.54 ± 2% +0.1 0.67 ± 3% perf-profile.calltrace.cycles-pp.user_path_at_empty.path_getxattr.do_syscall_64.entry_SYSCALL_64_after_hwframe.getxattr
1.00 +0.2 1.25 ± 2% perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe.getxattr.stress_acl
0.97 +0.2 1.22 ± 2% perf-profile.calltrace.cycles-pp.path_getxattr.do_syscall_64.entry_SYSCALL_64_after_hwframe.getxattr.stress_acl
1.01 +0.2 1.26 ± 2% perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.getxattr.stress_acl
1.13 +0.3 1.38 ± 2% perf-profile.calltrace.cycles-pp.getxattr.stress_acl
1.20 +0.3 1.48 ± 2% perf-profile.calltrace.cycles-pp.stress_acl
0.75 ± 13% +0.4 1.17 ± 17% perf-profile.calltrace.cycles-pp.locks_remove_posix.filp_flush.__x64_sys_close.do_syscall_64.entry_SYSCALL_64_after_hwframe
0.82 ± 12% +0.4 1.25 ± 15% perf-profile.calltrace.cycles-pp.filp_flush.__x64_sys_close.do_syscall_64.entry_SYSCALL_64_after_hwframe.__close_nocancel
0.67 ± 15% +0.4 1.11 ± 19% perf-profile.calltrace.cycles-pp.generic_file_llseek.ksys_lseek.do_syscall_64.entry_SYSCALL_64_after_hwframe.llseek
0.77 ± 13% +0.5 1.25 ± 17% perf-profile.calltrace.cycles-pp.ksys_lseek.do_syscall_64.entry_SYSCALL_64_after_hwframe.llseek
0.18 ±141% +0.5 0.67 ± 5% perf-profile.calltrace.cycles-pp.getname_flags.vfs_fstatat.__do_sys_newfstatat.do_syscall_64.entry_SYSCALL_64_after_hwframe
0.86 ± 12% +0.5 1.39 ± 15% perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe.llseek
0.89 ± 12% +0.5 1.42 ± 14% perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.llseek
0.79 ± 5% +0.6 1.37 ± 2% perf-profile.calltrace.cycles-pp.xfs_trans_alloc.xfs_trans_alloc_inode.xfs_attr_set.__xfs_set_acl.xfs_set_acl
0.00 +0.6 0.58 ± 4% perf-profile.calltrace.cycles-pp.cp_new_stat.__do_sys_newfstatat.do_syscall_64.entry_SYSCALL_64_after_hwframe.fstatat64
0.68 ± 4% +0.6 1.27 ± 2% perf-profile.calltrace.cycles-pp.xfs_trans_reserve.xfs_trans_alloc.xfs_trans_alloc_inode.xfs_attr_set.__xfs_set_acl
0.60 ± 5% +0.6 1.20 ± 3% perf-profile.calltrace.cycles-pp.xfs_log_reserve.xfs_trans_reserve.xfs_trans_alloc.xfs_trans_alloc_inode.xfs_attr_set
0.91 ± 4% +0.6 1.52 ± 2% perf-profile.calltrace.cycles-pp.xfs_trans_alloc_inode.xfs_attr_set.__xfs_set_acl.xfs_set_acl.vfs_set_acl
1.20 ± 9% +0.6 1.84 ± 11% perf-profile.calltrace.cycles-pp.llseek
0.58 ± 4% +0.6 1.22 ± 3% perf-profile.calltrace.cycles-pp.xfs_trans_alloc.xfs_set_acl.vfs_set_acl.do_set_acl.setxattr
0.00 +0.8 0.79 ± 3% perf-profile.calltrace.cycles-pp.xlog_grant_add_space.xfs_log_reserve.xfs_trans_reserve.xfs_trans_alloc.xfs_set_acl
0.00 +0.8 0.83 ± 3% perf-profile.calltrace.cycles-pp.xlog_grant_add_space.xfs_log_reserve.xfs_trans_reserve.xfs_trans_alloc.xfs_trans_alloc_inode
1.19 +0.9 2.06 ± 3% perf-profile.calltrace.cycles-pp.xlog_cil_commit.__xfs_trans_commit.xfs_attr_set.__xfs_set_acl.xfs_set_acl
1.02 ± 3% +0.9 1.90 ± 3% perf-profile.calltrace.cycles-pp.xlog_cil_commit.__xfs_trans_commit.xfs_set_acl.vfs_set_acl.do_set_acl
2.44 ± 13% +0.9 3.36 ± 12% perf-profile.calltrace.cycles-pp.apparmor_file_permission.security_file_permission.rw_verify_area.vfs_read.ksys_read
1.14 ± 2% +0.9 2.07 ± 3% perf-profile.calltrace.cycles-pp.__xfs_trans_commit.xfs_set_acl.vfs_set_acl.do_set_acl.setxattr
2.47 ± 13% +0.9 3.40 ± 12% perf-profile.calltrace.cycles-pp.security_file_permission.rw_verify_area.vfs_read.ksys_read.do_syscall_64
0.18 ±141% +0.9 1.13 ± 3% perf-profile.calltrace.cycles-pp.xfs_log_reserve.xfs_trans_reserve.xfs_trans_alloc.xfs_set_acl.vfs_set_acl
2.30 ± 13% +1.0 3.26 ± 14% perf-profile.calltrace.cycles-pp.apparmor_current_getsecid_subj.security_current_getsecid_subj.ima_file_check.security_file_post_open.do_open
2.31 ± 13% +1.0 3.27 ± 14% perf-profile.calltrace.cycles-pp.security_current_getsecid_subj.ima_file_check.security_file_post_open.do_open.path_openat
0.18 ±141% +1.0 1.15 ± 3% perf-profile.calltrace.cycles-pp.xfs_trans_reserve.xfs_trans_alloc.xfs_set_acl.vfs_set_acl.do_set_acl
2.41 ± 13% +1.0 3.42 ± 13% perf-profile.calltrace.cycles-pp.ima_file_check.security_file_post_open.do_open.path_openat.do_filp_open
2.42 ± 13% +1.0 3.44 ± 13% perf-profile.calltrace.cycles-pp.security_file_post_open.do_open.path_openat.do_filp_open.do_sys_openat2
0.00 +1.0 1.03 ± 4% perf-profile.calltrace.cycles-pp.xfs_log_ticket_ungrant.xlog_cil_commit.__xfs_trans_commit.xfs_set_acl.vfs_set_acl
0.00 +1.1 1.07 ± 4% perf-profile.calltrace.cycles-pp.xfs_log_ticket_ungrant.xlog_cil_commit.__xfs_trans_commit.xfs_attr_set.__xfs_set_acl
1.78 ± 2% +1.1 2.86 ± 3% perf-profile.calltrace.cycles-pp.__xfs_trans_commit.xfs_attr_set.__xfs_set_acl.xfs_set_acl.vfs_set_acl
8.65 ± 3% +1.1 9.80 ± 2% perf-profile.calltrace.cycles-pp.vfs_read.ksys_read.do_syscall_64.entry_SYSCALL_64_after_hwframe.__read_nocancel
8.74 ± 3% +1.2 9.91 ± 2% perf-profile.calltrace.cycles-pp.ksys_read.do_syscall_64.entry_SYSCALL_64_after_hwframe.__read_nocancel
8.82 ± 3% +1.2 10.02 ± 2% perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe.__read_nocancel
8.84 ± 3% +1.2 10.05 ± 2% perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.__read_nocancel
1.78 ± 8% +1.3 3.08 ± 8% perf-profile.calltrace.cycles-pp.filemap_get_read_batch.filemap_get_pages.filemap_read.vfs_read.ksys_read
9.18 ± 3% +1.3 10.50 ± 2% perf-profile.calltrace.cycles-pp.__read_nocancel
1.84 ± 8% +1.3 3.17 ± 8% perf-profile.calltrace.cycles-pp.filemap_get_pages.filemap_read.vfs_read.ksys_read.do_syscall_64
2.39 ± 6% +1.7 4.10 ± 5% perf-profile.calltrace.cycles-pp.apparmor_file_free_security.security_file_free.__fput.__x64_sys_close.do_syscall_64
2.40 ± 7% +1.7 4.11 ± 5% perf-profile.calltrace.cycles-pp.security_file_free.__fput.__x64_sys_close.do_syscall_64.entry_SYSCALL_64_after_hwframe
3.10 ± 2% +1.8 4.90 ± 2% perf-profile.calltrace.cycles-pp.xfs_attr_set.__xfs_set_acl.xfs_set_acl.vfs_set_acl.do_set_acl
3.53 ± 2% +1.9 5.40 ± 2% perf-profile.calltrace.cycles-pp.__xfs_set_acl.xfs_set_acl.vfs_set_acl.do_set_acl.setxattr
3.58 ± 9% +2.5 6.06 ± 10% perf-profile.calltrace.cycles-pp.filemap_read.vfs_read.ksys_read.do_syscall_64.entry_SYSCALL_64_after_hwframe
5.84 ± 6% +2.7 8.57 ± 4% perf-profile.calltrace.cycles-pp.alloc_empty_file.path_openat.do_filp_open.do_sys_openat2.__x64_sys_openat
4.53 ± 7% +2.8 7.33 ± 4% perf-profile.calltrace.cycles-pp.apparmor_file_alloc_security.security_file_alloc.init_file.alloc_empty_file.path_openat
4.65 ± 7% +2.8 7.48 ± 4% perf-profile.calltrace.cycles-pp.security_file_alloc.init_file.alloc_empty_file.path_openat.do_filp_open
4.79 ± 6% +2.9 7.64 ± 4% perf-profile.calltrace.cycles-pp.init_file.alloc_empty_file.path_openat.do_filp_open.do_sys_openat2
11.04 ± 4% +3.1 14.18 ± 3% perf-profile.calltrace.cycles-pp.apparmor_file_open.security_file_open.do_dentry_open.do_open.path_openat
11.05 ± 4% +3.1 14.20 ± 3% perf-profile.calltrace.cycles-pp.security_file_open.do_dentry_open.do_open.path_openat.do_filp_open
5.47 ± 2% +3.5 8.97 ± 2% perf-profile.calltrace.cycles-pp.xfs_set_acl.vfs_set_acl.do_set_acl.setxattr.path_setxattr
5.75 ± 2% +3.6 9.39 ± 2% perf-profile.calltrace.cycles-pp.vfs_set_acl.do_set_acl.setxattr.path_setxattr.__x64_sys_setxattr
5.88 ± 2% +3.7 9.58 ± 2% perf-profile.calltrace.cycles-pp.do_set_acl.setxattr.path_setxattr.__x64_sys_setxattr.do_syscall_64
6.11 ± 2% +3.8 9.87 ± 2% perf-profile.calltrace.cycles-pp.setxattr.path_setxattr.__x64_sys_setxattr.do_syscall_64.entry_SYSCALL_64_after_hwframe
7.00 ± 2% +3.9 10.87 ± 2% perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe.setxattr
7.01 ± 2% +3.9 10.88 ± 2% perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.setxattr
6.94 ± 2% +3.9 10.81 ± 2% perf-profile.calltrace.cycles-pp.__x64_sys_setxattr.do_syscall_64.entry_SYSCALL_64_after_hwframe.setxattr
6.90 ± 2% +3.9 10.78 ± 2% perf-profile.calltrace.cycles-pp.path_setxattr.__x64_sys_setxattr.do_syscall_64.entry_SYSCALL_64_after_hwframe.setxattr
7.14 ± 2% +3.9 11.05 ± 2% perf-profile.calltrace.cycles-pp.setxattr
15.74 ± 4% -7.1 8.59 ± 6% perf-profile.children.cycles-pp.lockref_put_return
15.86 ± 4% -7.1 8.76 ± 5% perf-profile.children.cycles-pp.dput
44.92 ± 2% -5.5 39.37 perf-profile.children.cycles-pp.path_openat
45.00 ± 2% -5.5 39.46 perf-profile.children.cycles-pp.do_filp_open
46.36 ± 2% -5.4 41.00 perf-profile.children.cycles-pp.__x64_sys_openat
46.32 ± 2% -5.3 40.97 perf-profile.children.cycles-pp.do_sys_openat2
46.87 ± 2% -5.2 41.68 perf-profile.children.cycles-pp.__open64_nocancel
31.86 ± 2% -5.1 26.79 perf-profile.children.cycles-pp.do_open
6.15 ± 7% -3.9 2.28 ± 9% perf-profile.children.cycles-pp.lockref_get
9.04 ± 4% -3.4 5.66 ± 4% perf-profile.children.cycles-pp.__legitimize_path
8.44 ± 5% -3.4 5.07 ± 4% perf-profile.children.cycles-pp.lockref_get_not_dead
9.13 ± 4% -3.3 5.79 ± 4% perf-profile.children.cycles-pp.try_to_unlazy
6.59 ± 6% -3.3 3.28 ± 7% perf-profile.children.cycles-pp.terminate_walk
9.16 ± 4% -3.3 5.85 ± 3% perf-profile.children.cycles-pp.complete_walk
22.81 ± 2% -2.6 20.18 perf-profile.children.cycles-pp.do_dentry_open
94.55 -1.7 92.86 perf-profile.children.cycles-pp.do_syscall_64
94.71 -1.6 93.08 perf-profile.children.cycles-pp.entry_SYSCALL_64_after_hwframe
7.86 ± 6% -1.5 6.40 ± 12% perf-profile.children.cycles-pp.common_perm_cond
7.92 ± 6% -1.4 6.48 ± 12% perf-profile.children.cycles-pp.security_inode_getattr
4.86 ± 5% -1.4 3.45 ± 12% perf-profile.children.cycles-pp.rw_verify_area
4.99 ± 4% -1.4 3.64 ± 10% perf-profile.children.cycles-pp.vfs_fstat
1.72 ± 13% -1.2 0.48 ± 6% perf-profile.children.cycles-pp.lookup_fast
1.64 ± 13% -1.2 0.40 ± 7% perf-profile.children.cycles-pp.__d_lookup_rcu
1.74 ± 13% -1.2 0.50 ± 5% perf-profile.children.cycles-pp.walk_component
0.31 ± 4% -0.0 0.28 ± 4% perf-profile.children.cycles-pp.nd_jump_root
0.06 ± 7% +0.0 0.08 ± 6% perf-profile.children.cycles-pp.set_cached_acl
0.07 ± 6% +0.0 0.09 ± 7% perf-profile.children.cycles-pp.kfree
0.06 ± 6% +0.0 0.08 ± 6% perf-profile.children.cycles-pp._IO_setb
0.06 ± 6% +0.0 0.08 ± 6% perf-profile.children.cycles-pp.__file_change_detection_for_path
0.06 ± 8% +0.0 0.07 ± 5% perf-profile.children.cycles-pp.mnt_want_write
0.06 ± 9% +0.0 0.07 perf-profile.children.cycles-pp.unix_create1
0.15 ± 5% +0.0 0.16 ± 3% perf-profile.children.cycles-pp.__hrtimer_run_queues
0.07 ± 9% +0.0 0.09 ± 4% perf-profile.children.cycles-pp._IO_file_close_it
0.08 ± 5% +0.0 0.10 ± 3% perf-profile.children.cycles-pp.kern_path
0.11 ± 3% +0.0 0.12 ± 4% perf-profile.children.cycles-pp.kvfree_call_rcu
0.07 ± 5% +0.0 0.09 ± 7% perf-profile.children.cycles-pp.xfs_attr_sf_findname
0.08 ± 10% +0.0 0.09 ± 4% perf-profile.children.cycles-pp.xfs_inode_item_precommit
0.07 ± 8% +0.0 0.09 ± 7% perf-profile.children.cycles-pp._IO_file_doallocate
0.07 ± 7% +0.0 0.08 ± 5% perf-profile.children.cycles-pp.current_time
0.08 ± 6% +0.0 0.10 ± 5% perf-profile.children.cycles-pp.may_open
0.07 ± 6% +0.0 0.09 ± 7% perf-profile.children.cycles-pp.getgrgid_r
0.08 ± 5% +0.0 0.10 ± 4% perf-profile.children.cycles-pp.unix_find_other
0.05 ± 7% +0.0 0.07 ± 5% perf-profile.children.cycles-pp.__get_user_1
0.06 +0.0 0.08 ± 7% perf-profile.children.cycles-pp.inode_maybe_inc_iversion
0.04 ± 44% +0.0 0.06 ± 6% perf-profile.children.cycles-pp.xfs_idata_realloc
0.05 ± 8% +0.0 0.08 ± 6% perf-profile.children.cycles-pp.legitimize_links
0.16 ± 6% +0.0 0.18 ± 3% perf-profile.children.cycles-pp.__check_heap_object
0.07 ± 5% +0.0 0.09 ± 10% perf-profile.children.cycles-pp.build_open_flags
0.06 ± 9% +0.0 0.08 ± 14% perf-profile.children.cycles-pp.entry_SYSCALL_64_safe_stack
0.06 ± 7% +0.0 0.08 ± 5% perf-profile.children.cycles-pp.syscall_exit_to_user_mode_prepare
0.08 ± 6% +0.0 0.10 ± 8% perf-profile.children.cycles-pp.atime_needs_update
0.17 ± 4% +0.0 0.19 ± 5% perf-profile.children.cycles-pp.memset_orig
0.09 ± 9% +0.0 0.11 ± 6% perf-profile.children.cycles-pp.xfs_attr_defer_add
0.08 ± 5% +0.0 0.11 ± 3% perf-profile.children.cycles-pp.strcmp
0.12 ± 4% +0.0 0.14 ± 5% perf-profile.children.cycles-pp.vmemdup_user
0.09 ± 5% +0.0 0.12 ± 5% perf-profile.children.cycles-pp.generic_fillattr
0.06 ± 7% +0.0 0.09 ± 7% perf-profile.children.cycles-pp.xfs_trans_ijoin
0.05 ± 47% +0.0 0.07 ± 16% perf-profile.children.cycles-pp.__uflow
0.05 ± 7% +0.0 0.08 ± 12% perf-profile.children.cycles-pp.__nss_readline
0.07 ± 8% +0.0 0.10 ± 10% perf-profile.children.cycles-pp.posix_acl_alloc
0.03 ± 70% +0.0 0.06 perf-profile.children.cycles-pp.xlog_prepare_iovec
0.06 ± 7% +0.0 0.09 ± 7% perf-profile.children.cycles-pp.__kmalloc_noprof
0.08 ± 5% +0.0 0.11 ± 7% perf-profile.children.cycles-pp.touch_atime
0.12 ± 6% +0.0 0.14 ± 7% perf-profile.children.cycles-pp.set_root
0.05 ± 8% +0.0 0.08 ± 4% perf-profile.children.cycles-pp.xfs_log_ticket_put
0.06 ± 7% +0.0 0.09 ± 5% perf-profile.children.cycles-pp.get_random_u32
0.06 ± 7% +0.0 0.09 ± 5% perf-profile.children.cycles-pp.alloc_file_pseudo
0.06 ± 7% +0.0 0.10 ± 5% perf-profile.children.cycles-pp.sock_alloc_file
0.08 ± 5% +0.0 0.11 ± 8% perf-profile.children.cycles-pp.xfs_attr_shortform_add
0.06 ± 9% +0.0 0.09 ± 10% perf-profile.children.cycles-pp.set_posix_acl
0.06 ± 9% +0.0 0.09 ± 5% perf-profile.children.cycles-pp.unix_release_sock
0.08 ± 6% +0.0 0.11 ± 4% perf-profile.children.cycles-pp.process_measurement
0.16 ± 2% +0.0 0.19 ± 2% perf-profile.children.cycles-pp.do_get_acl
0.16 ± 6% +0.0 0.20 ± 6% perf-profile.children.cycles-pp.__virt_addr_valid
0.13 ± 6% +0.0 0.16 ± 4% perf-profile.children.cycles-pp.map_id_up
0.17 ± 4% +0.0 0.20 ± 2% perf-profile.children.cycles-pp.xfs_inode_to_log_dinode
0.07 ± 9% +0.0 0.11 ± 8% perf-profile.children.cycles-pp.getpwuid_r
0.06 +0.0 0.10 ± 5% perf-profile.children.cycles-pp.xfs_iunlock
0.09 ± 4% +0.0 0.13 ± 5% perf-profile.children.cycles-pp.make_vfsuid
0.11 ± 4% +0.0 0.14 ± 3% perf-profile.children.cycles-pp.rcu_all_qs
0.02 ±141% +0.0 0.06 ± 9% perf-profile.children.cycles-pp.xfs_assert_ilocked
0.16 ± 3% +0.0 0.20 ± 6% perf-profile.children.cycles-pp.setxattr_copy
0.23 ± 5% +0.0 0.28 ± 8% perf-profile.children.cycles-pp.x64_sys_call
0.13 ± 5% +0.0 0.17 ± 4% perf-profile.children.cycles-pp.down_write
0.14 ± 3% +0.0 0.19 ± 3% perf-profile.children.cycles-pp.unix_stream_connect
0.10 ± 10% +0.0 0.14 ± 8% perf-profile.children.cycles-pp.posix_acl_from_xattr
0.16 ± 3% +0.0 0.20 ± 7% perf-profile.children.cycles-pp.__kmalloc_node_noprof
0.06 ± 9% +0.0 0.10 ± 16% perf-profile.children.cycles-pp.is_vmalloc_addr
0.14 ± 9% +0.0 0.18 ± 10% perf-profile.children.cycles-pp._IO_file_seekoff
0.07 ± 5% +0.0 0.12 ± 4% perf-profile.children.cycles-pp.apparmor_socket_post_create
0.07 ± 5% +0.0 0.12 ± 4% perf-profile.children.cycles-pp.security_socket_post_create
0.01 ±223% +0.0 0.06 ± 9% perf-profile.children.cycles-pp.from_kuid_munged
0.07 ± 6% +0.0 0.12 ± 3% perf-profile.children.cycles-pp.up_write
0.14 ± 6% +0.0 0.20 ± 6% perf-profile.children.cycles-pp.__fdget_pos
0.16 ± 3% +0.0 0.22 ± 4% perf-profile.children.cycles-pp.__memcg_slab_free_hook
0.00 +0.1 0.05 perf-profile.children.cycles-pp._find_next_zero_bit
0.00 +0.1 0.05 perf-profile.children.cycles-pp._get_random_bytes
0.00 +0.1 0.05 perf-profile.children.cycles-pp.amd_clear_divider
0.00 +0.1 0.05 perf-profile.children.cycles-pp.mnt_get_write_access
0.11 ± 10% +0.1 0.16 ± 6% perf-profile.children.cycles-pp.up_read
0.01 ±223% +0.1 0.06 ± 9% perf-profile.children.cycles-pp.__lookup_mnt
0.00 +0.1 0.05 ± 7% perf-profile.children.cycles-pp.xfs_attr_match
0.12 ± 5% +0.1 0.17 ± 4% perf-profile.children.cycles-pp.vfs_getattr_nosec
0.17 ± 2% +0.1 0.23 ± 4% perf-profile.children.cycles-pp.__x64_sys_connect
0.11 ± 4% +0.1 0.16 ± 10% perf-profile.children.cycles-pp.open_last_lookups
0.00 +0.1 0.05 ± 8% perf-profile.children.cycles-pp._IO_default_uflow
0.00 +0.1 0.05 ± 8% perf-profile.children.cycles-pp.posix_acl_update_mode
0.17 ± 4% +0.1 0.22 ± 4% perf-profile.children.cycles-pp.__sys_connect
0.13 ± 8% +0.1 0.18 ± 4% perf-profile.children.cycles-pp.xfs_attr_sf_removename
0.09 ± 11% +0.1 0.14 ± 14% perf-profile.children.cycles-pp._IO_getline_info
0.16 ± 8% +0.1 0.22 ± 10% perf-profile.children.cycles-pp._copy_to_iter
0.33 ± 4% +0.1 0.38 ± 2% perf-profile.children.cycles-pp.xfs_inode_item_format
0.18 ± 4% +0.1 0.24 ± 4% perf-profile.children.cycles-pp.getpwuid
0.18 ± 2% +0.1 0.24 ± 4% perf-profile.children.cycles-pp.connect
0.00 +0.1 0.06 ± 6% perf-profile.children.cycles-pp.unix_release
0.00 +0.1 0.06 ± 13% perf-profile.children.cycles-pp.posix_acl_valid
0.15 ± 5% +0.1 0.21 ± 3% perf-profile.children.cycles-pp.xlog_ticket_alloc
0.19 ± 4% +0.1 0.25 ± 4% perf-profile.children.cycles-pp.syscall_exit_to_user_mode
0.18 ± 7% +0.1 0.25 ± 10% perf-profile.children.cycles-pp.copy_page_to_iter
0.00 +0.1 0.06 ± 6% perf-profile.children.cycles-pp.__sk_destruct
0.00 +0.1 0.06 ± 6% perf-profile.children.cycles-pp.xfs_trans_del_item
0.18 ± 4% +0.1 0.25 ± 5% perf-profile.children.cycles-pp.syscall_return_via_sysret
0.00 +0.1 0.06 ± 7% perf-profile.children.cycles-pp.__sock_release
0.00 +0.1 0.06 ± 7% perf-profile.children.cycles-pp.security_file_release
0.00 +0.1 0.06 ± 7% perf-profile.children.cycles-pp.sock_close
0.20 ± 4% +0.1 0.26 ± 4% perf-profile.children.cycles-pp.generic_permission
0.36 ± 4% +0.1 0.42 ± 3% perf-profile.children.cycles-pp.xlog_cil_insert_format_items
0.16 ± 10% +0.1 0.22 ± 6% perf-profile.children.cycles-pp.malloc
0.18 ± 4% +0.1 0.25 ± 4% perf-profile.children.cycles-pp.getgrgid
0.14 ± 4% +0.1 0.21 ± 5% perf-profile.children.cycles-pp.__sock_create
0.32 ± 5% +0.1 0.40 ± 5% perf-profile.children.cycles-pp.alloc_fd
0.00 +0.1 0.07 ± 15% perf-profile.children.cycles-pp.expand_files
0.21 ± 5% +0.1 0.29 ± 5% perf-profile.children.cycles-pp.file_close_fd
0.25 ± 4% +0.1 0.33 ± 5% perf-profile.children.cycles-pp.xfs_trans_log_inode
0.22 ± 8% +0.1 0.29 ± 5% perf-profile.children.cycles-pp._copy_to_user
0.31 +0.1 0.39 ± 3% perf-profile.children.cycles-pp.do_getxattr
0.22 ± 3% +0.1 0.31 ± 4% perf-profile.children.cycles-pp.__fsnotify_parent
0.26 ± 2% +0.1 0.35 ± 4% perf-profile.children.cycles-pp.__cond_resched
0.32 ± 3% +0.1 0.41 ± 2% perf-profile.children.cycles-pp.inode_permission
0.24 ± 5% +0.1 0.33 ± 6% perf-profile.children.cycles-pp.xfs_attr_shortform_addname
0.26 ± 3% +0.1 0.36 ± 5% perf-profile.children.cycles-pp.xfs_attr_try_sf_addname
0.21 ± 3% +0.1 0.31 ± 3% perf-profile.children.cycles-pp.__sys_socket
0.21 ± 3% +0.1 0.31 ± 3% perf-profile.children.cycles-pp.__x64_sys_socket
0.25 ± 7% +0.1 0.36 ± 6% perf-profile.children.cycles-pp.step_into
0.27 ± 5% +0.1 0.38 ± 5% perf-profile.children.cycles-pp.xfs_attr_set_iter
0.30 ± 3% +0.1 0.40 ± 5% perf-profile.children.cycles-pp.xfs_attr_finish_item
0.30 ± 4% +0.1 0.40 ± 3% perf-profile.children.cycles-pp.check_heap_object
0.22 ± 4% +0.1 0.32 ± 3% perf-profile.children.cycles-pp.__socket
0.34 ± 2% +0.1 0.44 ± 5% perf-profile.children.cycles-pp.xfs_defer_finish_one
0.37 ± 3% +0.1 0.49 ± 4% perf-profile.children.cycles-pp._IO_link_in
0.28 ± 3% +0.1 0.41 ± 6% perf-profile.children.cycles-pp.down_read
0.36 ± 3% +0.1 0.49 ± 3% perf-profile.children.cycles-pp.entry_SYSRETQ_unsafe_stack
0.40 ± 4% +0.1 0.53 ± 3% perf-profile.children.cycles-pp.xfs_defer_finish_noroll
0.45 ± 5% +0.1 0.60 ± 4% perf-profile.children.cycles-pp.cp_new_stat
0.51 ± 3% +0.2 0.66 ± 2% perf-profile.children.cycles-pp.kmem_cache_free
0.55 ± 3% +0.2 0.72 ± 5% perf-profile.children.cycles-pp._raw_spin_lock
0.64 ± 2% +0.2 0.82 ± 3% perf-profile.children.cycles-pp.__check_object_size
0.16 ± 49% +0.2 0.34 ± 52% perf-profile.children.cycles-pp.simple_getattr
0.54 ± 3% +0.2 0.73 ± 2% perf-profile.children.cycles-pp.entry_SYSCALL_64
0.69 ± 2% +0.2 0.88 ± 2% perf-profile.children.cycles-pp.xlog_cil_insert_items
0.21 ± 5% +0.2 0.41 ± 5% perf-profile.children.cycles-pp.xlog_grant_push_threshold
1.33 +0.2 1.53 ± 3% perf-profile.children.cycles-pp.link_path_walk
0.21 ± 6% +0.2 0.42 ± 4% perf-profile.children.cycles-pp.xlog_grant_push_ail
0.21 ± 4% +0.2 0.42 ± 5% perf-profile.children.cycles-pp.xlog_space_left
0.12 ± 6% +0.2 0.35 ± 6% perf-profile.children.cycles-pp.xfs_log_space_wake
1.17 +0.2 1.41 ± 3% perf-profile.children.cycles-pp.user_path_at_empty
0.97 +0.2 1.22 ± 2% perf-profile.children.cycles-pp.path_getxattr
0.92 +0.3 1.17 ± 3% perf-profile.children.cycles-pp.strncpy_from_user
1.21 +0.3 1.49 ± 2% perf-profile.children.cycles-pp.stress_acl
1.31 ± 3% +0.3 1.62 ± 4% perf-profile.children.cycles-pp.getname_flags
1.06 ± 4% +0.3 1.38 ± 3% perf-profile.children.cycles-pp.clear_bhb_loop
1.54 +0.4 1.91 ± 2% perf-profile.children.cycles-pp.getxattr
0.75 ± 13% +0.4 1.18 ± 17% perf-profile.children.cycles-pp.locks_remove_posix
0.82 ± 12% +0.4 1.26 ± 15% perf-profile.children.cycles-pp.filp_flush
0.67 ± 15% +0.4 1.11 ± 19% perf-profile.children.cycles-pp.generic_file_llseek
0.78 ± 13% +0.5 1.26 ± 17% perf-profile.children.cycles-pp.ksys_lseek
0.91 ± 4% +0.6 1.52 ± 2% perf-profile.children.cycles-pp.xfs_trans_alloc_inode
1.25 ± 8% +0.7 1.92 ± 10% perf-profile.children.cycles-pp.llseek
2.45 ± 13% +0.9 3.37 ± 12% perf-profile.children.cycles-pp.apparmor_file_permission
2.48 ± 13% +0.9 3.41 ± 12% perf-profile.children.cycles-pp.security_file_permission
0.69 ± 7% +0.9 1.62 ± 3% perf-profile.children.cycles-pp.xlog_grant_add_space
2.30 ± 13% +1.0 3.26 ± 14% perf-profile.children.cycles-pp.apparmor_current_getsecid_subj
2.31 ± 13% +1.0 3.28 ± 14% perf-profile.children.cycles-pp.security_current_getsecid_subj
2.41 ± 13% +1.0 3.42 ± 13% perf-profile.children.cycles-pp.ima_file_check
2.43 ± 13% +1.0 3.44 ± 13% perf-profile.children.cycles-pp.security_file_post_open
8.66 ± 3% +1.2 9.81 ± 2% perf-profile.children.cycles-pp.vfs_read
8.75 ± 3% +1.2 9.93 ± 2% perf-profile.children.cycles-pp.ksys_read
1.38 ± 4% +1.2 2.59 ± 3% perf-profile.children.cycles-pp.xfs_trans_alloc
1.19 ± 4% +1.2 2.42 ± 2% perf-profile.children.cycles-pp.xfs_trans_reserve
1.10 ± 5% +1.2 2.33 ± 3% perf-profile.children.cycles-pp.xfs_log_reserve
0.84 ± 6% +1.3 2.11 ± 4% perf-profile.children.cycles-pp.xfs_log_ticket_ungrant
1.79 ± 8% +1.3 3.09 ± 8% perf-profile.children.cycles-pp.filemap_get_read_batch
1.84 ± 7% +1.3 3.17 ± 8% perf-profile.children.cycles-pp.filemap_get_pages
9.24 ± 3% +1.3 10.57 ± 2% perf-profile.children.cycles-pp.__read_nocancel
2.41 ± 7% +1.7 4.12 ± 5% perf-profile.children.cycles-pp.security_file_free
2.40 ± 7% +1.7 4.10 ± 5% perf-profile.children.cycles-pp.apparmor_file_free_security
2.21 ± 2% +1.8 3.98 ± 3% perf-profile.children.cycles-pp.xlog_cil_commit
3.11 ± 2% +1.8 4.91 ± 2% perf-profile.children.cycles-pp.xfs_attr_set
3.53 ± 2% +1.9 5.40 ± 2% perf-profile.children.cycles-pp.__xfs_set_acl
2.94 ± 2% +2.0 4.94 ± 3% perf-profile.children.cycles-pp.__xfs_trans_commit
3.59 ± 9% +2.5 6.07 ± 10% perf-profile.children.cycles-pp.filemap_read
5.90 ± 6% +2.8 8.66 ± 4% perf-profile.children.cycles-pp.alloc_empty_file
4.58 ± 7% +2.8 7.41 ± 4% perf-profile.children.cycles-pp.apparmor_file_alloc_security
4.70 ± 7% +2.9 7.56 ± 4% perf-profile.children.cycles-pp.security_file_alloc
4.84 ± 6% +2.9 7.73 ± 4% perf-profile.children.cycles-pp.init_file
11.05 ± 4% +3.1 14.19 ± 3% perf-profile.children.cycles-pp.apparmor_file_open
11.06 ± 4% +3.1 14.20 ± 3% perf-profile.children.cycles-pp.security_file_open
5.47 ± 2% +3.5 8.98 ± 2% perf-profile.children.cycles-pp.xfs_set_acl
5.75 ± 2% +3.6 9.40 ± 2% perf-profile.children.cycles-pp.vfs_set_acl
5.88 ± 2% +3.7 9.58 ± 2% perf-profile.children.cycles-pp.do_set_acl
6.91 ± 2% +3.9 10.78 ± 2% perf-profile.children.cycles-pp.path_setxattr
6.94 ± 2% +3.9 10.81 ± 2% perf-profile.children.cycles-pp.__x64_sys_setxattr
13.28 ± 2% +7.7 20.95 ± 2% perf-profile.children.cycles-pp.setxattr
15.69 ± 4% -7.1 8.56 ± 6% perf-profile.self.cycles-pp.lockref_put_return
6.13 ± 7% -3.9 2.27 ± 9% perf-profile.self.cycles-pp.lockref_get
8.41 ± 5% -3.4 5.05 ± 4% perf-profile.self.cycles-pp.lockref_get_not_dead
7.82 ± 6% -1.5 6.36 ± 12% perf-profile.self.cycles-pp.common_perm_cond
1.62 ± 14% -1.2 0.38 ± 7% perf-profile.self.cycles-pp.__d_lookup_rcu
0.19 ± 7% -0.1 0.14 ± 8% perf-profile.self.cycles-pp.nd_jump_root
0.07 ± 6% +0.0 0.09 ± 5% perf-profile.self.cycles-pp.kfree
0.07 ± 5% +0.0 0.08 ± 5% perf-profile.self.cycles-pp.generic_fillattr
0.06 ± 8% +0.0 0.07 ± 5% perf-profile.self.cycles-pp.do_get_acl
0.06 ± 6% +0.0 0.08 ± 6% perf-profile.self.cycles-pp.set_cached_acl
0.07 ± 5% +0.0 0.08 ± 5% perf-profile.self.cycles-pp.getgrgid_r
0.06 ± 11% +0.0 0.08 ± 6% perf-profile.self.cycles-pp.__file_change_detection_for_path
0.05 +0.0 0.07 ± 5% perf-profile.self.cycles-pp.__get_user_1
0.04 ± 44% +0.0 0.06 perf-profile.self.cycles-pp.try_to_unlazy
0.06 +0.0 0.08 ± 8% perf-profile.self.cycles-pp.inode_maybe_inc_iversion
0.06 ± 6% +0.0 0.08 ± 4% perf-profile.self.cycles-pp.__memcg_slab_free_hook
0.04 ± 44% +0.0 0.06 ± 6% perf-profile.self.cycles-pp.security_inode_getattr
0.05 ± 7% +0.0 0.07 ± 5% perf-profile.self.cycles-pp.syscall_exit_to_user_mode_prepare
0.06 ± 6% +0.0 0.08 ± 8% perf-profile.self.cycles-pp._IO_file_doallocate
0.05 ± 8% +0.0 0.08 ± 12% perf-profile.self.cycles-pp.__kmalloc_noprof
0.06 ± 6% +0.0 0.08 ± 5% perf-profile.self.cycles-pp.__read_nocancel
0.07 +0.0 0.09 ± 11% perf-profile.self.cycles-pp.build_open_flags
0.15 ± 4% +0.0 0.17 ± 5% perf-profile.self.cycles-pp.__check_heap_object
0.11 ± 4% +0.0 0.13 ± 6% perf-profile.self.cycles-pp.__kmalloc_node_noprof
0.06 +0.0 0.08 ± 5% perf-profile.self.cycles-pp.llseek
0.05 ± 7% +0.0 0.08 ± 6% perf-profile.self.cycles-pp.xfs_log_ticket_put
0.08 ± 5% +0.0 0.11 ± 4% perf-profile.self.cycles-pp.strcmp
0.10 ± 4% +0.0 0.12 ± 3% perf-profile.self.cycles-pp.check_heap_object
0.05 ± 7% +0.0 0.08 ± 6% perf-profile.self.cycles-pp.walk_component
0.09 ± 6% +0.0 0.12 ± 6% perf-profile.self.cycles-pp.xfs_trans_log_inode
0.06 ± 8% +0.0 0.08 ± 5% perf-profile.self.cycles-pp.filemap_get_pages
0.04 ± 44% +0.0 0.07 ± 5% perf-profile.self.cycles-pp.vfs_statx
0.11 ± 5% +0.0 0.14 ± 5% perf-profile.self.cycles-pp.set_root
0.12 ± 4% +0.0 0.14 ± 4% perf-profile.self.cycles-pp.inode_permission
0.09 +0.0 0.12 ± 5% perf-profile.self.cycles-pp.__open64_nocancel
0.07 ± 10% +0.0 0.10 ± 9% perf-profile.self.cycles-pp.getpwuid_r
0.08 ± 5% +0.0 0.11 ± 3% perf-profile.self.cycles-pp.rcu_all_qs
0.07 ± 6% +0.0 0.10 ± 4% perf-profile.self.cycles-pp.process_measurement
0.04 ± 71% +0.0 0.06 ± 7% perf-profile.self.cycles-pp.setxattr
0.04 ± 44% +0.0 0.07 ± 14% perf-profile.self.cycles-pp.__nss_readline
0.07 ± 7% +0.0 0.10 ± 4% perf-profile.self.cycles-pp.make_vfsuid
0.11 ± 4% +0.0 0.14 ± 5% perf-profile.self.cycles-pp.map_id_up
0.06 ± 7% +0.0 0.10 ± 5% perf-profile.self.cycles-pp.__close_nocancel
0.04 ± 44% +0.0 0.07 ± 6% perf-profile.self.cycles-pp.legitimize_links
0.10 ± 5% +0.0 0.13 ± 3% perf-profile.self.cycles-pp.syscall_exit_to_user_mode
0.15 ± 8% +0.0 0.18 ± 5% perf-profile.self.cycles-pp.__virt_addr_valid
0.08 ± 7% +0.0 0.12 ± 4% perf-profile.self.cycles-pp.vfs_set_acl
0.12 ± 4% +0.0 0.15 ± 4% perf-profile.self.cycles-pp.down_write
0.22 ± 5% +0.0 0.26 ± 9% perf-profile.self.cycles-pp.x64_sys_call
0.14 ± 8% +0.0 0.18 ± 10% perf-profile.self.cycles-pp._IO_file_seekoff
0.02 ±141% +0.0 0.06 ± 6% perf-profile.self.cycles-pp._IO_file_fopen
0.07 +0.0 0.11 ± 6% perf-profile.self.cycles-pp.path_lookupat
0.11 ± 3% +0.0 0.16 ± 4% perf-profile.self.cycles-pp.__do_sys_newfstatat
0.07 ± 6% +0.0 0.12 ± 5% perf-profile.self.cycles-pp.up_write
0.11 ± 6% +0.0 0.15 ± 5% perf-profile.self.cycles-pp.__check_object_size
0.12 ± 3% +0.0 0.17 ± 4% perf-profile.self.cycles-pp.fstatat64
0.16 ± 4% +0.0 0.21 ± 5% perf-profile.self.cycles-pp.generic_permission
0.07 ± 5% +0.0 0.12 ± 4% perf-profile.self.cycles-pp.apparmor_socket_post_create
0.13 ± 5% +0.0 0.18 ± 3% perf-profile.self.cycles-pp.__cond_resched
0.14 ± 2% +0.0 0.19 ± 7% perf-profile.self.cycles-pp.filename_lookup
0.11 ± 4% +0.0 0.16 ± 5% perf-profile.self.cycles-pp.vfs_getattr_nosec
0.01 ±223% +0.0 0.06 ± 8% perf-profile.self.cycles-pp.xlog_prepare_iovec
0.09 ± 11% +0.0 0.14 ± 13% perf-profile.self.cycles-pp._IO_getline_info
0.00 +0.1 0.05 perf-profile.self.cycles-pp.mnt_get_write_access
0.12 ± 8% +0.1 0.17 ± 6% perf-profile.self.cycles-pp.vfs_read
0.11 ± 10% +0.1 0.16 ± 6% perf-profile.self.cycles-pp.up_read
0.14 ± 7% +0.1 0.19 ± 7% perf-profile.self.cycles-pp.__fdget_pos
0.16 ± 4% +0.1 0.21 ± 4% perf-profile.self.cycles-pp.entry_SYSCALL_64_after_hwframe
0.18 ± 3% +0.1 0.24 ± 3% perf-profile.self.cycles-pp.getpwuid
0.18 ± 4% +0.1 0.24 ± 4% perf-profile.self.cycles-pp.getgrgid
0.03 ± 70% +0.1 0.09 ± 18% perf-profile.self.cycles-pp.is_vmalloc_addr
0.16 ± 10% +0.1 0.22 ± 11% perf-profile.self.cycles-pp._copy_to_iter
0.14 ± 13% +0.1 0.20 ± 7% perf-profile.self.cycles-pp.malloc
0.00 +0.1 0.06 ± 6% perf-profile.self.cycles-pp.xfs_trans_del_item
0.17 ± 4% +0.1 0.22 ± 4% perf-profile.self.cycles-pp.cp_new_stat
0.17 ± 6% +0.1 0.23 ± 4% perf-profile.self.cycles-pp.syscall_return_via_sysret
0.20 ± 3% +0.1 0.26 ± 3% perf-profile.self.cycles-pp.do_syscall_64
0.00 +0.1 0.06 ± 7% perf-profile.self.cycles-pp.terminate_walk
0.19 ± 5% +0.1 0.25 ± 2% perf-profile.self.cycles-pp.entry_SYSCALL_64
0.00 +0.1 0.07 ± 10% perf-profile.self.cycles-pp.complete_walk
0.00 +0.1 0.07 ± 12% perf-profile.self.cycles-pp.expand_files
0.19 ± 6% +0.1 0.26 ± 6% perf-profile.self.cycles-pp.step_into
0.21 ± 8% +0.1 0.28 ± 5% perf-profile.self.cycles-pp._copy_to_user
0.22 ± 3% +0.1 0.30 ± 3% perf-profile.self.cycles-pp.__fsnotify_parent
0.34 ± 2% +0.1 0.43 ± 3% perf-profile.self.cycles-pp.strncpy_from_user
0.33 ± 5% +0.1 0.43 ± 2% perf-profile.self.cycles-pp.kmem_cache_free
0.56 +0.1 0.67 ± 4% perf-profile.self.cycles-pp.kmem_cache_alloc_noprof
0.15 ± 4% +0.1 0.26 ± 7% perf-profile.self.cycles-pp.xlog_cil_commit
0.37 ± 4% +0.1 0.48 ± 4% perf-profile.self.cycles-pp._IO_link_in
0.27 ± 4% +0.1 0.39 ± 6% perf-profile.self.cycles-pp.down_read
0.33 +0.1 0.45 ± 2% perf-profile.self.cycles-pp.xlog_cil_insert_items
0.37 ± 3% +0.1 0.49 ± 3% perf-profile.self.cycles-pp.link_path_walk
0.35 ± 3% +0.1 0.48 ± 3% perf-profile.self.cycles-pp.entry_SYSRETQ_unsafe_stack
0.54 ± 2% +0.2 0.70 ± 5% perf-profile.self.cycles-pp._raw_spin_lock
0.20 ± 6% +0.2 0.41 ± 5% perf-profile.self.cycles-pp.xlog_space_left
0.12 ± 6% +0.2 0.35 ± 6% perf-profile.self.cycles-pp.xfs_log_space_wake
1.06 ± 3% +0.3 1.37 ± 3% perf-profile.self.cycles-pp.clear_bhb_loop
0.75 ± 13% +0.4 1.17 ± 17% perf-profile.self.cycles-pp.locks_remove_posix
0.66 ± 15% +0.4 1.10 ± 19% perf-profile.self.cycles-pp.generic_file_llseek
2.24 ± 12% +0.9 3.14 ± 12% perf-profile.self.cycles-pp.apparmor_file_permission
0.69 ± 7% +0.9 1.61 ± 3% perf-profile.self.cycles-pp.xlog_grant_add_space
2.29 ± 13% +1.0 3.25 ± 14% perf-profile.self.cycles-pp.apparmor_current_getsecid_subj
0.72 ± 6% +1.0 1.75 ± 3% perf-profile.self.cycles-pp.xfs_log_ticket_ungrant
1.45 ± 12% +1.0 2.49 ± 16% perf-profile.self.cycles-pp.filemap_read
1.60 ± 8% +1.1 2.72 ± 6% perf-profile.self.cycles-pp.filemap_get_read_batch
2.39 ± 7% +1.7 4.09 ± 5% perf-profile.self.cycles-pp.apparmor_file_free_security
4.56 ± 7% +2.8 7.37 ± 4% perf-profile.self.cycles-pp.apparmor_file_alloc_security
11.02 ± 4% +3.1 14.14 ± 3% perf-profile.self.cycles-pp.apparmor_file_open
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.
--
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https://github.com/intel/lkp-tests/wiki