From: Al Viro <viro@zeniv.linux.org.uk>
To: Oliver Sang <oliver.sang@intel.com>
Cc: oe-lkp@lists.linux.dev, lkp@intel.com,
linux-fsdevel@vger.kernel.org,
Christian Brauner <brauner@kernel.org>,
linux-doc@vger.kernel.org, ying.huang@intel.com,
feng.tang@intel.com, fengwei.yin@intel.com,
Linus Torvalds <torvalds@linux-foundation.org>
Subject: Re: [viro-vfs:work.dcache2] [__dentry_kill()] 1b738f196e: stress-ng.sysinfo.ops_per_sec -27.2% regression
Date: Wed, 6 Dec 2023 16:15:09 +0000 [thread overview]
Message-ID: <20231206161509.GN1674809@ZenIV> (raw)
In-Reply-To: <ZXCLgJLy2b5LvfvS@xsang-OptiPlex-9020>
On Wed, Dec 06, 2023 at 10:56:00PM +0800, Oliver Sang wrote:
> hi, Al Viro,
>
> by our tests, seems "854e9f938aafe step 4.5" is the major reason for regression
>
> stress-ng:
Ugh. So all that slowdown comes from one thing - not taking the parent's lock in
lock_for_kill() (and not dropping the parent's lock in __dentry_kill(), since the
caller is not holding it now). Other changes in there undo some of that slowdown,
but not enough to balance it.
Note that it's not reordering the removal from list of children vs. ->d_iput(),
not postponing the decrement of parent's refcount, etc. - it's literally not bothering
with holding parent->d_lock over the beginning of already reordered __dentry_kill().
And no, there's no cond_resched() anywhere in the affected areas.
What the hell is going on? Was ->d_lock on parent serving as a throttle and reducing
the access rate to something badly contended down the road? I don't see anything
of that sort in the profile changes, though...
Any ideas would be very welcome - I'm really at loss here. Help?
> =========================================================================================
> class/compiler/cpufreq_governor/disk/fs/kconfig/nr_threads/rootfs/tbox_group/test/testcase/testtime:
> os/gcc-12/performance/1HDD/ext4/x86_64-rhel-8.3/10%/debian-11.1-x86_64-20220510.cgz/lkp-icl-2sp7/sysinfo/stress-ng/60s
>
> commit:
> dc3cf789eb259 step 4: make shrink_kill() keep the parent pinned until after __dentry_kill() of victim
> 854e9f938aafe step 4.5: call __dentry_kill() without holding a lock on parent
> e2797564725a5 step 5: clean lock_for_kill()
>
> dc3cf789eb25978f 854e9f938aafe9aa64a1c6bbe7a e2797564725a5c4e83652167819
> ---------------- --------------------------- ---------------------------
> %stddev %change %stddev %change %stddev
> \ | \ | \
> 327846 ± 2% -34.4% 215162 -32.8% 220213 ± 2% stress-ng.sysinfo.ops
> 5464 ± 2% -34.4% 3586 -32.8% 3670 ± 2% stress-ng.sysinfo.ops_per_sec
>
> detail is as below [1]
>
>
>
> unixbench:
>
> =========================================================================================
> compiler/cpufreq_governor/kconfig/nr_task/rootfs/runtime/tbox_group/test/testcase:
> gcc-12/performance/x86_64-rhel-8.3/100%/debian-11.1-x86_64-20220510.cgz/300s/lkp-icl-2sp9/shell1/unixbench
>
> commit:
> dc3cf789eb259 step 4: make shrink_kill() keep the parent pinned until after __dentry_kill() of victim
> 854e9f938aafe step 4.5: call __dentry_kill() without holding a lock on parent
> e2797564725a5 step 5: clean lock_for_kill()
>
> dc3cf789eb25978f 854e9f938aafe9aa64a1c6bbe7a e2797564725a5c4e83652167819
> ---------------- --------------------------- ---------------------------
> %stddev %change %stddev %change %stddev
> \ | \ | \
> 34670 -11.7% 30622 -11.4% 30701 unixbench.score
>
> detail is as below [2]
>
>
>
> [1]
> =========================================================================================
> class/compiler/cpufreq_governor/disk/fs/kconfig/nr_threads/rootfs/tbox_group/test/testcase/testtime:
> os/gcc-12/performance/1HDD/ext4/x86_64-rhel-8.3/10%/debian-11.1-x86_64-20220510.cgz/lkp-icl-2sp7/sysinfo/stress-ng/60s
>
> commit:
> dc3cf789eb259 step 4: make shrink_kill() keep the parent pinned until after __dentry_kill() of victim
> 854e9f938aafe step 4.5: call __dentry_kill() without holding a lock on parent
> e2797564725a5 step 5: clean lock_for_kill()
>
> dc3cf789eb25978f 854e9f938aafe9aa64a1c6bbe7a e2797564725a5c4e83652167819
> ---------------- --------------------------- ---------------------------
> %stddev %change %stddev %change %stddev
> \ | \ | \
> 9.37 +0.9% 9.46 +0.9% 9.46 iostat.cpu.system
> 31152 ± 9% -16.3% 26080 ± 11% -16.7% 25939 ± 11% numa-meminfo.node1.Active
> 0.11 ± 4% -15.0% 0.09 ± 3% -15.9% 0.09 turbostat.IPC
> 6816 ± 4% -8.6% 6231 -8.6% 6230 proc-vmstat.nr_active_anon
> 8830 ± 4% -7.1% 8200 -7.2% 8197 proc-vmstat.nr_shmem
> 6816 ± 4% -8.6% 6231 -8.6% 6230 proc-vmstat.nr_zone_active_anon
> 327846 ± 2% -34.4% 215162 -32.8% 220213 ± 2% stress-ng.sysinfo.ops
> 5464 ± 2% -34.4% 3586 -32.8% 3670 ± 2% stress-ng.sysinfo.ops_per_sec
> 3864 ± 47% -62.7% 1443 ± 43% -67.0% 1276 ± 19% stress-ng.time.involuntary_context_switches
> 3864 ± 47% -62.7% 1443 ± 43% -67.0% 1276 ± 19% time.involuntary_context_switches
> 3.34 ± 3% -31.2% 2.30 ± 2% -29.1% 2.37 ± 3% time.user_time
> 272.90 ± 6% +19.3% 325.70 ± 6% +28.1% 349.70 ± 4% time.voluntary_context_switches
> 0.06 ± 46% -73.6% 0.02 ± 49% -79.9% 0.01 ± 40% perf-sched.sch_delay.avg.ms.smpboot_thread_fn.kthread.ret_from_fork.ret_from_fork_asm
> 4.00 ± 12% -33.1% 2.68 ± 59% -52.6% 1.90 ± 58% perf-sched.sch_delay.max.ms.smpboot_thread_fn.kthread.ret_from_fork.ret_from_fork_asm
> 0.02 ± 32% -48.2% 0.01 ± 21% -49.4% 0.01 ± 27% perf-sched.total_sch_delay.average.ms
> 0.33 ± 49% -100.0% 0.00 -98.5% 0.01 ±299% perf-sched.wait_time.avg.ms.__cond_resched.__dentry_kill.dput.d_alloc_parallel.__lookup_slow
> 0.30 ± 23% -85.6% 0.04 ± 81% -73.9% 0.08 ± 84% perf-sched.wait_time.avg.ms.__cond_resched.down_read.kernfs_iop_permission.inode_permission.link_path_walk
> 0.30 ± 17% -84.9% 0.04 ± 56% -79.2% 0.06 ± 75% perf-sched.wait_time.avg.ms.__cond_resched.down_read.walk_component.path_lookupat.filename_lookup
> 0.29 ± 21% -83.5% 0.05 ±134% -73.8% 0.08 ±185% perf-sched.wait_time.avg.ms.__cond_resched.dput.d_alloc_parallel.__lookup_slow.walk_component
> 0.28 ± 29% -76.9% 0.06 ± 54% -74.7% 0.07 ± 73% perf-sched.wait_time.avg.ms.__cond_resched.dput.path_put.user_statfs.__do_sys_statfs
> 0.34 ± 55% -79.4% 0.07 ±152% -86.6% 0.05 ±155% perf-sched.wait_time.avg.ms.__cond_resched.dput.path_put.vfs_statx.__do_sys_newstat
> 0.28 ± 26% -73.6% 0.07 ± 44% -77.9% 0.06 ± 63% perf-sched.wait_time.avg.ms.__cond_resched.dput.step_into.path_lookupat.filename_lookup
> 0.32 ± 15% -81.6% 0.06 ± 57% -81.1% 0.06 ± 64% perf-sched.wait_time.avg.ms.__cond_resched.dput.terminate_walk.path_lookupat.filename_lookup
> 0.29 ± 62% -96.0% 0.01 ±168% -87.6% 0.04 ±187% perf-sched.wait_time.avg.ms.__cond_resched.slab_pre_alloc_hook.constprop.0.kmem_cache_alloc_lru
> 0.29 ± 29% -84.8% 0.04 ± 36% -86.0% 0.04 ± 34% perf-sched.wait_time.avg.ms.exit_to_user_mode_loop.exit_to_user_mode_prepare.syscall_exit_to_user_mode.do_syscall_64
> 0.65 ± 41% -100.0% 0.00 -99.2% 0.01 ±299% perf-sched.wait_time.max.ms.__cond_resched.__dentry_kill.dput.d_alloc_parallel.__lookup_slow
> 0.87 ± 16% -90.0% 0.09 ± 81% -74.5% 0.22 ± 96% perf-sched.wait_time.max.ms.__cond_resched.down_read.kernfs_iop_permission.inode_permission.link_path_walk
> 0.92 ± 14% -69.5% 0.28 ± 82% -71.4% 0.26 ± 78% perf-sched.wait_time.max.ms.__cond_resched.down_read.walk_component.path_lookupat.filename_lookup
> 0.92 ± 23% -89.3% 0.10 ±181% -88.9% 0.10 ±153% perf-sched.wait_time.max.ms.__cond_resched.dput.d_alloc_parallel.__lookup_slow.walk_component
> 0.95 ± 57% -77.6% 0.21 ± 78% -74.9% 0.24 ± 99% perf-sched.wait_time.max.ms.__cond_resched.dput.path_put.user_statfs.__do_sys_statfs
> 0.73 ± 28% -82.9% 0.12 ±163% -83.7% 0.12 ±227% perf-sched.wait_time.max.ms.__cond_resched.dput.path_put.vfs_statx.__do_sys_newstat
> 0.89 ± 21% -43.8% 0.50 ± 57% -66.3% 0.30 ± 86% perf-sched.wait_time.max.ms.__cond_resched.dput.step_into.path_lookupat.filename_lookup
> 0.86 ± 19% -55.0% 0.38 ± 83% -57.2% 0.37 ± 79% perf-sched.wait_time.max.ms.__cond_resched.dput.terminate_walk.path_lookupat.filename_lookup
> 0.58 ± 58% -97.9% 0.01 ±163% -82.9% 0.10 ±238% perf-sched.wait_time.max.ms.__cond_resched.slab_pre_alloc_hook.constprop.0.kmem_cache_alloc_lru
> 1.49 ±104% -68.9% 0.46 ± 66% -73.2% 0.40 ± 50% perf-sched.wait_time.max.ms.exit_to_user_mode_loop.exit_to_user_mode_prepare.syscall_exit_to_user_mode.do_syscall_64
> 1.61 ± 2% +13.4% 1.83 ± 2% +12.4% 1.81 ± 3% perf-stat.i.MPKI
> 1.143e+09 ± 2% -16.3% 9.568e+08 -14.5% 9.767e+08 perf-stat.i.branch-instructions
> 8673684 ± 2% -8.6% 7931970 -7.5% 8021370 ± 3% perf-stat.i.cache-misses
> 22426311 ± 2% -10.6% 20043839 -8.8% 20446263 ± 2% perf-stat.i.cache-references
> 3.72 ± 2% +23.9% 4.61 +21.6% 4.53 perf-stat.i.cpi
> 2356 ± 2% +8.3% 2552 ± 2% +7.2% 2525 ± 3% perf-stat.i.cycles-between-cache-misses
> 1.448e+09 ± 2% -18.0% 1.187e+09 -16.3% 1.212e+09 perf-stat.i.dTLB-loads
> 0.01 ± 2% +0.0 0.01 +0.0 0.01 ± 5% perf-stat.i.dTLB-store-miss-rate%
> 7.019e+08 ± 2% -22.6% 5.432e+08 -20.9% 5.552e+08 perf-stat.i.dTLB-stores
> 5.692e+09 ± 2% -17.9% 4.674e+09 -16.1% 4.777e+09 ± 2% perf-stat.i.instructions
> 0.30 ± 2% -16.2% 0.25 -14.8% 0.25 perf-stat.i.ipc
> 485.18 ± 2% -10.1% 436.38 -8.5% 443.96 ± 2% perf-stat.i.metric.K/sec
> 51.42 ± 2% -18.4% 41.96 -16.7% 42.84 perf-stat.i.metric.M/sec
> 86.80 +2.1 88.86 +2.3 89.11 perf-stat.i.node-store-miss-rate%
> 3368969 ± 3% -4.9% 3205464 ± 2% -3.8% 3240173 ± 3% perf-stat.i.node-store-misses
> 486089 ± 4% -19.3% 392430 ± 5% -22.1% 378508 ± 6% perf-stat.i.node-stores
> 1.53 ± 2% +11.4% 1.70 ± 3% +10.2% 1.68 ± 3% perf-stat.overall.MPKI
> 0.89 ± 3% +0.1 0.95 ± 3% +0.1 0.97 ± 3% perf-stat.overall.branch-miss-rate%
> 3.54 ± 2% +21.2% 4.29 +18.8% 4.21 perf-stat.overall.cpi
> 2321 ± 2% +8.8% 2526 ± 2% +7.9% 2504 ± 3% perf-stat.overall.cycles-between-cache-misses
> 0.01 ± 2% +0.0 0.01 +0.0 0.01 ± 5% perf-stat.overall.dTLB-store-miss-rate%
> 0.28 ± 2% -17.5% 0.23 -15.8% 0.24 perf-stat.overall.ipc
> 87.41 +1.7 89.12 +2.1 89.55 perf-stat.overall.node-store-miss-rate%
> 1.124e+09 ± 2% -16.3% 9.404e+08 -14.6% 9.6e+08 perf-stat.ps.branch-instructions
> 8533816 ± 2% -8.6% 7804060 -7.5% 7890537 ± 3% perf-stat.ps.cache-misses
> 22060802 ± 2% -10.6% 19713622 -8.8% 20110054 ± 2% perf-stat.ps.cache-references
> 1.424e+09 ± 2% -18.0% 1.167e+09 -16.3% 1.191e+09 perf-stat.ps.dTLB-loads
> 6.904e+08 ± 2% -22.6% 5.341e+08 -20.9% 5.459e+08 ± 2% perf-stat.ps.dTLB-stores
> 5.596e+09 ± 2% -17.9% 4.594e+09 -16.1% 4.696e+09 ± 2% perf-stat.ps.instructions
> 3315209 ± 3% -4.8% 3154566 ± 2% -3.8% 3188030 ± 3% perf-stat.ps.node-store-misses
> 477440 ± 4% -19.4% 384927 ± 5% -22.2% 371554 ± 6% perf-stat.ps.node-stores
> 3.496e+11 ± 3% -18.0% 2.867e+11 -16.4% 2.924e+11 perf-stat.total.instructions
> 10.78 -9.4 1.40 ± 4% -9.3 1.44 ± 11% perf-profile.calltrace.cycles-pp.dput.d_alloc_parallel.__lookup_slow.walk_component.path_lookupat
> 18.43 -6.6 11.87 -6.5 11.92 ± 2% perf-profile.calltrace.cycles-pp.d_alloc_parallel.__lookup_slow.walk_component.path_lookupat.filename_lookup
> 18.62 -6.3 12.33 -6.2 12.38 ± 2% perf-profile.calltrace.cycles-pp.__lookup_slow.walk_component.path_lookupat.filename_lookup.user_path_at_empty
> 3.70 ± 2% -3.0 0.71 ± 6% -3.0 0.73 ± 11% perf-profile.calltrace.cycles-pp.__dentry_kill.dput.d_alloc_parallel.__lookup_slow.walk_component
> 3.54 ± 2% -2.8 0.69 ± 5% -2.8 0.70 ± 12% perf-profile.calltrace.cycles-pp._raw_spin_lock.__dentry_kill.dput.d_alloc_parallel.__lookup_slow
> 9.18 -2.7 6.50 -2.8 6.42 perf-profile.calltrace.cycles-pp.open64
> 3.35 -2.7 0.68 ± 4% -2.6 0.71 ± 11% perf-profile.calltrace.cycles-pp.fast_dput.dput.d_alloc_parallel.__lookup_slow.walk_component
> 9.09 -2.7 6.43 -2.7 6.36 perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.open64
> 9.08 -2.6 6.43 -2.7 6.35 perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe.open64
> 9.05 -2.6 6.41 -2.7 6.34 perf-profile.calltrace.cycles-pp.__x64_sys_openat.do_syscall_64.entry_SYSCALL_64_after_hwframe.open64
> 9.04 -2.6 6.40 -2.7 6.33 perf-profile.calltrace.cycles-pp.do_sys_openat2.__x64_sys_openat.do_syscall_64.entry_SYSCALL_64_after_hwframe.open64
> 3.22 ± 2% -2.6 0.58 ± 6% -2.7 0.55 ± 34% perf-profile.calltrace.cycles-pp.native_queued_spin_lock_slowpath._raw_spin_lock.__dentry_kill.dput.d_alloc_parallel
> 3.21 ± 2% -2.6 0.65 ± 4% -2.5 0.68 ± 11% perf-profile.calltrace.cycles-pp._raw_spin_lock.fast_dput.dput.d_alloc_parallel.__lookup_slow
> 3.18 ± 2% -2.5 0.65 ± 5% -2.5 0.67 ± 11% perf-profile.calltrace.cycles-pp.native_queued_spin_lock_slowpath._raw_spin_lock.fast_dput.dput.d_alloc_parallel
> 8.54 -2.5 6.05 -2.5 5.99 perf-profile.calltrace.cycles-pp.do_filp_open.do_sys_openat2.__x64_sys_openat.do_syscall_64.entry_SYSCALL_64_after_hwframe
> 8.50 -2.5 6.03 -2.5 5.97 perf-profile.calltrace.cycles-pp.path_openat.do_filp_open.do_sys_openat2.__x64_sys_openat.do_syscall_64
> 7.61 -2.3 5.28 -2.3 5.28 perf-profile.calltrace.cycles-pp.__xstat64
> 7.53 -2.3 5.22 -2.3 5.23 perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.__xstat64
> 7.52 -2.3 5.22 -2.3 5.22 perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe.__xstat64
> 7.50 -2.3 5.20 -2.3 5.20 perf-profile.calltrace.cycles-pp.__do_sys_newstat.do_syscall_64.entry_SYSCALL_64_after_hwframe.__xstat64
> 7.17 -2.2 4.99 -2.2 4.98 perf-profile.calltrace.cycles-pp.vfs_statx.__do_sys_newstat.do_syscall_64.entry_SYSCALL_64_after_hwframe.__xstat64
> 6.56 -2.0 4.54 ± 2% -1.9 4.63 perf-profile.calltrace.cycles-pp.link_path_walk.path_lookupat.filename_lookup.user_path_at_empty.user_statfs
> 6.42 -2.0 4.45 ± 2% -2.0 4.46 perf-profile.calltrace.cycles-pp.filename_lookup.vfs_statx.__do_sys_newstat.do_syscall_64.entry_SYSCALL_64_after_hwframe
> 6.39 -2.0 4.42 ± 2% -2.0 4.43 perf-profile.calltrace.cycles-pp.path_lookupat.filename_lookup.vfs_statx.__do_sys_newstat.do_syscall_64
> 6.99 -1.8 5.15 ± 2% -1.8 5.22 perf-profile.calltrace.cycles-pp._raw_spin_lock.lockref_get_not_dead.__legitimize_path.try_to_unlazy.link_path_walk
> 5.84 ± 2% -1.6 4.21 ± 2% -1.5 4.30 perf-profile.calltrace.cycles-pp.__legitimize_path.try_to_unlazy.link_path_walk.path_lookupat.filename_lookup
> 5.76 -1.6 4.19 ± 2% -1.5 4.27 perf-profile.calltrace.cycles-pp.lockref_get_not_dead.__legitimize_path.try_to_unlazy.link_path_walk.path_lookupat
> 31.88 -1.4 30.50 -1.5 30.40 perf-profile.calltrace.cycles-pp.walk_component.path_lookupat.filename_lookup.user_path_at_empty.user_statfs
> 3.91 ± 3% -1.1 2.84 ± 3% -1.0 2.91 perf-profile.calltrace.cycles-pp.try_to_unlazy.link_path_walk.path_lookupat.filename_lookup.user_path_at_empty
> 3.14 -1.0 2.17 ± 2% -1.0 2.16 ± 2% perf-profile.calltrace.cycles-pp.link_path_walk.path_lookupat.filename_lookup.vfs_statx.__do_sys_newstat
> 3.18 -1.0 2.22 -1.0 2.21 ± 2% perf-profile.calltrace.cycles-pp.link_path_walk.path_openat.do_filp_open.do_sys_openat2.__x64_sys_openat
> 1.72 ± 2% -1.0 0.77 ± 2% -0.9 0.79 ± 2% perf-profile.calltrace.cycles-pp.__legitimize_path.try_to_unlazy.complete_walk.path_lookupat.filename_lookup
> 2.28 ± 6% -0.8 1.48 ± 3% -0.8 1.52 ± 7% perf-profile.calltrace.cycles-pp.syscall
> 2.19 ± 6% -0.8 1.42 ± 3% -0.7 1.46 ± 7% perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.syscall
> 2.18 ± 6% -0.8 1.41 ± 3% -0.7 1.46 ± 7% perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe.syscall
> 1.90 ± 3% -0.8 1.14 ± 3% -0.8 1.11 ± 2% perf-profile.calltrace.cycles-pp.__close
> 2.14 ± 6% -0.8 1.39 ± 3% -0.7 1.43 ± 7% perf-profile.calltrace.cycles-pp.__do_sys_ustat.do_syscall_64.entry_SYSCALL_64_after_hwframe.syscall
> 1.82 ± 3% -0.7 1.08 ± 2% -0.8 1.05 ± 2% perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.__close
> 1.81 ± 3% -0.7 1.08 ± 2% -0.8 1.04 ± 2% perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe.__close
> 1.79 ± 3% -0.7 1.06 ± 2% -0.8 1.03 ± 2% perf-profile.calltrace.cycles-pp.__x64_sys_close.do_syscall_64.entry_SYSCALL_64_after_hwframe.__close
> 1.53 ± 3% -0.7 0.87 ± 3% -0.7 0.85 ± 2% perf-profile.calltrace.cycles-pp.__fput.__x64_sys_close.do_syscall_64.entry_SYSCALL_64_after_hwframe.__close
> 2.44 -0.6 1.81 ± 2% -0.7 1.77 ± 2% perf-profile.calltrace.cycles-pp.terminate_walk.path_openat.do_filp_open.do_sys_openat2.__x64_sys_openat
> 2.43 -0.6 1.80 ± 2% -0.7 1.76 ± 2% perf-profile.calltrace.cycles-pp.dput.terminate_walk.path_openat.do_filp_open.do_sys_openat2
> 2.42 -0.6 1.79 ± 2% -0.7 1.76 ± 2% perf-profile.calltrace.cycles-pp.fast_dput.dput.terminate_walk.path_openat.do_filp_open
> 1.72 ± 3% -0.6 1.11 ± 4% -0.6 1.14 ± 6% perf-profile.calltrace.cycles-pp.statfs_by_dentry.user_statfs.__do_sys_statfs.do_syscall_64.entry_SYSCALL_64_after_hwframe
> 1.96 ± 2% -0.6 1.37 ± 2% -0.6 1.36 ± 2% perf-profile.calltrace.cycles-pp.do_open.path_openat.do_filp_open.do_sys_openat2.__x64_sys_openat
> 2.12 -0.6 1.52 ± 4% -0.6 1.54 ± 3% perf-profile.calltrace.cycles-pp.terminate_walk.path_lookupat.filename_lookup.vfs_statx.__do_sys_newstat
> 2.11 -0.6 1.52 ± 4% -0.6 1.53 ± 3% perf-profile.calltrace.cycles-pp.dput.terminate_walk.path_lookupat.filename_lookup.vfs_statx
> 1.94 ± 2% -0.6 1.38 ± 3% -0.5 1.40 ± 4% perf-profile.calltrace.cycles-pp.try_to_unlazy.link_path_walk.path_lookupat.filename_lookup.vfs_statx
> 2.19 -0.6 1.63 ± 2% -0.6 1.60 ± 2% perf-profile.calltrace.cycles-pp._raw_spin_lock.fast_dput.dput.terminate_walk.path_openat
> 1.95 ± 3% -0.5 1.42 ± 2% -0.5 1.44 ± 2% perf-profile.calltrace.cycles-pp.try_to_unlazy.link_path_walk.path_openat.do_filp_open.do_sys_openat2
> 1.95 ± 3% -0.5 1.42 ± 2% -0.5 1.43 ± 2% perf-profile.calltrace.cycles-pp.__legitimize_path.try_to_unlazy.link_path_walk.path_openat.do_filp_open
> 1.32 ± 6% -0.5 0.82 ± 8% -0.5 0.81 ± 4% perf-profile.calltrace.cycles-pp.inode_permission.link_path_walk.path_lookupat.filename_lookup.user_path_at_empty
> 1.92 ± 2% -0.5 1.41 ± 3% -0.5 1.42 ± 2% perf-profile.calltrace.cycles-pp.lockref_get_not_dead.__legitimize_path.try_to_unlazy.link_path_walk.path_openat
> 1.12 ± 6% -0.5 0.62 ± 3% -0.5 0.62 ± 7% perf-profile.calltrace.cycles-pp.__d_lookup_rcu.lookup_fast.walk_component.path_lookupat.filename_lookup
> 1.39 ± 3% -0.4 0.94 ± 3% -0.5 0.93 ± 2% perf-profile.calltrace.cycles-pp.do_dentry_open.do_open.path_openat.do_filp_open.do_sys_openat2
> 1.16 ± 6% -0.4 0.76 ± 3% -0.4 0.78 ± 5% perf-profile.calltrace.cycles-pp.user_get_super.__do_sys_ustat.do_syscall_64.entry_SYSCALL_64_after_hwframe.syscall
> 1.16 ± 3% -0.4 0.78 ± 2% -0.4 0.81 ± 2% perf-profile.calltrace.cycles-pp.complete_walk.path_lookupat.filename_lookup.user_path_at_empty.user_statfs
> 1.15 ± 3% -0.4 0.78 ± 2% -0.4 0.80 ± 2% perf-profile.calltrace.cycles-pp.try_to_unlazy.complete_walk.path_lookupat.filename_lookup.user_path_at_empty
> 0.85 ± 6% -0.4 0.49 ± 33% -0.4 0.46 ± 50% perf-profile.calltrace.cycles-pp.shmem_statfs.statfs_by_dentry.user_statfs.__do_sys_statfs.do_syscall_64
> 0.95 ± 18% -0.3 0.62 ± 4% -0.3 0.63 ± 6% perf-profile.calltrace.cycles-pp.lockref_get_not_dead.__legitimize_path.try_to_unlazy.complete_walk.path_lookupat
> 0.76 ± 5% -0.3 0.43 ± 50% -0.3 0.44 ± 50% perf-profile.calltrace.cycles-pp.__do_sys_fstatfs.do_syscall_64.entry_SYSCALL_64_after_hwframe.fstatfs64
> 1.00 ± 5% -0.3 0.69 ± 5% -0.3 0.70 ± 7% perf-profile.calltrace.cycles-pp.fstatfs64
> 0.90 ± 7% -0.3 0.62 ± 5% -0.3 0.63 ± 4% perf-profile.calltrace.cycles-pp.walk_component.link_path_walk.path_lookupat.filename_lookup.user_path_at_empty
> 0.89 ± 7% -0.3 0.61 ± 6% -0.3 0.62 ± 4% perf-profile.calltrace.cycles-pp.lookup_fast.walk_component.link_path_walk.path_lookupat.filename_lookup
> 0.82 ± 5% -0.3 0.55 ± 3% -0.3 0.51 ± 34% perf-profile.calltrace.cycles-pp.getname_flags.user_path_at_empty.user_statfs.__do_sys_statfs.do_syscall_64
> 0.83 ± 5% -0.3 0.58 ± 6% -0.3 0.58 ± 7% perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.fstatfs64
> 0.81 ± 5% -0.2 0.56 ± 6% -0.2 0.57 ± 7% perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe.fstatfs64
> 0.57 ± 4% +0.3 0.82 ± 6% +0.2 0.74 ± 5% perf-profile.calltrace.cycles-pp.down_read.walk_component.path_lookupat.filename_lookup.user_path_at_empty
> 0.27 ±100% +0.5 0.76 ± 4% +0.4 0.69 ± 6% perf-profile.calltrace.cycles-pp.__legitimize_mnt.__legitimize_path.try_to_unlazy.lookup_fast.walk_component
> 1.04 ± 4% +0.5 1.57 ± 4% +0.4 1.44 ± 5% perf-profile.calltrace.cycles-pp.lockref_put_return.fast_dput.dput.terminate_walk.path_lookupat
> 5.24 +2.2 7.44 ± 2% +2.2 7.44 perf-profile.calltrace.cycles-pp.native_queued_spin_lock_slowpath._raw_spin_lock.d_alloc.d_alloc_parallel.__lookup_slow
> 5.82 +2.3 8.14 +2.3 8.15 perf-profile.calltrace.cycles-pp._raw_spin_lock.d_alloc.d_alloc_parallel.__lookup_slow.walk_component
> 6.27 +2.4 8.64 +2.4 8.65 perf-profile.calltrace.cycles-pp.d_alloc.d_alloc_parallel.__lookup_slow.walk_component.path_lookupat
> 16.20 +3.4 19.56 +3.4 19.62 perf-profile.calltrace.cycles-pp.native_queued_spin_lock_slowpath._raw_spin_lock.lockref_get_not_dead.__legitimize_path.try_to_unlazy
> 17.74 +3.5 21.21 ± 2% +3.5 21.28 perf-profile.calltrace.cycles-pp.native_queued_spin_lock_slowpath._raw_spin_lock.fast_dput.dput.terminate_walk
> 15.97 +3.9 19.86 ± 2% +4.0 19.96 perf-profile.calltrace.cycles-pp._raw_spin_lock.fast_dput.dput.terminate_walk.path_lookupat
> 17.18 +4.4 21.55 +4.3 21.51 perf-profile.calltrace.cycles-pp.fast_dput.dput.terminate_walk.path_lookupat.filename_lookup
> 12.22 +4.7 16.92 +4.6 16.85 perf-profile.calltrace.cycles-pp.lookup_fast.walk_component.path_lookupat.filename_lookup.user_path_at_empty
> 15.14 +5.0 20.10 +4.9 20.05 perf-profile.calltrace.cycles-pp.terminate_walk.path_lookupat.filename_lookup.user_path_at_empty.user_statfs
> 15.10 +5.0 20.06 +4.9 20.01 perf-profile.calltrace.cycles-pp.dput.terminate_walk.path_lookupat.filename_lookup.user_path_at_empty
> 1.61 ± 3% +5.0 6.60 +5.0 6.64 perf-profile.calltrace.cycles-pp.native_queued_spin_lock_slowpath._raw_spin_lock.__dentry_kill.dput.step_into
> 10.23 +5.1 15.30 +5.1 15.30 perf-profile.calltrace.cycles-pp.lockref_get_not_dead.__legitimize_path.try_to_unlazy.lookup_fast.walk_component
> 9.72 +5.2 14.89 +5.2 14.88 perf-profile.calltrace.cycles-pp._raw_spin_lock.lockref_get_not_dead.__legitimize_path.try_to_unlazy.lookup_fast
> 10.74 +5.3 16.07 +5.3 16.00 perf-profile.calltrace.cycles-pp.__legitimize_path.try_to_unlazy.lookup_fast.walk_component.path_lookupat
> 10.75 +5.3 16.09 +5.3 16.02 perf-profile.calltrace.cycles-pp.try_to_unlazy.lookup_fast.walk_component.path_lookupat.filename_lookup
> 1.72 +5.4 7.16 +5.4 7.11 ± 2% perf-profile.calltrace.cycles-pp.native_queued_spin_lock_slowpath._raw_spin_lock.fast_dput.dput.step_into
> 1.75 +5.5 7.22 +5.4 7.17 ± 2% perf-profile.calltrace.cycles-pp._raw_spin_lock.fast_dput.dput.step_into.path_lookupat
> 2.12 +5.5 7.59 +5.4 7.54 ± 2% perf-profile.calltrace.cycles-pp.fast_dput.dput.step_into.path_lookupat.filename_lookup
> 1.92 ± 3% +5.7 7.63 +5.7 7.65 perf-profile.calltrace.cycles-pp._raw_spin_lock.__dentry_kill.dput.step_into.path_lookupat
> 2.10 ± 3% +5.9 8.05 +6.0 8.10 perf-profile.calltrace.cycles-pp.__dentry_kill.dput.step_into.path_lookupat.filename_lookup
> 68.68 +7.5 76.18 +7.4 76.10 perf-profile.calltrace.cycles-pp.__statfs
> 68.40 +7.6 75.97 +7.5 75.90 perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.__statfs
> 68.35 +7.6 75.94 +7.5 75.87 perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe.__statfs
> 68.22 +7.6 75.85 +7.6 75.78 perf-profile.calltrace.cycles-pp.__do_sys_statfs.do_syscall_64.entry_SYSCALL_64_after_hwframe.__statfs
> 67.97 +7.7 75.68 +7.6 75.61 perf-profile.calltrace.cycles-pp.user_statfs.__do_sys_statfs.do_syscall_64.entry_SYSCALL_64_after_hwframe.__statfs
> 8.18 +7.9 16.06 +7.9 16.05 perf-profile.calltrace.cycles-pp.step_into.path_lookupat.filename_lookup.user_path_at_empty.user_statfs
> 7.62 +8.0 15.67 +8.0 15.67 perf-profile.calltrace.cycles-pp.dput.step_into.path_lookupat.filename_lookup.user_path_at_empty
> 65.52 +8.5 74.06 +8.4 73.94 perf-profile.calltrace.cycles-pp.user_path_at_empty.user_statfs.__do_sys_statfs.do_syscall_64.entry_SYSCALL_64_after_hwframe
> 63.54 +8.8 72.34 +8.7 72.28 perf-profile.calltrace.cycles-pp.filename_lookup.user_path_at_empty.user_statfs.__do_sys_statfs.do_syscall_64
> 63.38 +8.8 72.22 +8.8 72.16 perf-profile.calltrace.cycles-pp.path_lookupat.filename_lookup.user_path_at_empty.user_statfs.__do_sys_statfs
> 7.39 -7.4 0.00 -7.4 0.00 perf-profile.children.cycles-pp.lock_for_kill
> 18.47 -6.6 11.91 -6.5 11.96 ± 2% perf-profile.children.cycles-pp.d_alloc_parallel
> 18.65 -6.3 12.36 -6.2 12.41 ± 2% perf-profile.children.cycles-pp.__lookup_slow
> 13.05 -4.0 9.09 -3.9 9.14 perf-profile.children.cycles-pp.link_path_walk
> 9.20 -2.7 6.51 -2.8 6.44 perf-profile.children.cycles-pp.open64
> 9.25 -2.6 6.60 -2.7 6.52 perf-profile.children.cycles-pp.__x64_sys_openat
> 9.24 -2.6 6.60 -2.7 6.52 perf-profile.children.cycles-pp.do_sys_openat2
> 8.73 -2.5 6.25 -2.5 6.18 perf-profile.children.cycles-pp.do_filp_open
> 8.70 -2.5 6.23 -2.5 6.16 perf-profile.children.cycles-pp.path_openat
> 7.64 -2.3 5.30 -2.3 5.30 perf-profile.children.cycles-pp.__xstat64
> 7.55 -2.3 5.25 -2.3 5.25 perf-profile.children.cycles-pp.__do_sys_newstat
> 7.22 -2.2 5.04 -2.2 5.03 perf-profile.children.cycles-pp.vfs_statx
> 33.93 -2.0 31.94 -2.1 31.83 perf-profile.children.cycles-pp.walk_component
> 3.02 ± 3% -1.0 1.98 ± 3% -1.0 2.04 ± 5% perf-profile.children.cycles-pp.statfs_by_dentry
> 2.67 ± 5% -1.0 1.67 ± 6% -1.1 1.61 ± 2% perf-profile.children.cycles-pp.inode_permission
> 2.31 ± 6% -0.8 1.50 ± 3% -0.8 1.54 ± 7% perf-profile.children.cycles-pp.syscall
> 1.93 ± 3% -0.8 1.16 ± 3% -0.8 1.13 ± 2% perf-profile.children.cycles-pp.__close
> 2.14 ± 6% -0.8 1.39 ± 3% -0.7 1.44 ± 7% perf-profile.children.cycles-pp.__do_sys_ustat
> 2.20 ± 4% -0.7 1.45 ± 5% -0.7 1.50 ± 6% perf-profile.children.cycles-pp.__percpu_counter_sum
> 1.79 ± 3% -0.7 1.06 ± 2% -0.8 1.03 ± 2% perf-profile.children.cycles-pp.__x64_sys_close
> 2.14 ± 2% -0.7 1.48 -0.6 1.52 ± 2% perf-profile.children.cycles-pp.complete_walk
> 1.54 ± 3% -0.7 0.88 ± 3% -0.7 0.86 ± 2% perf-profile.children.cycles-pp.__fput
> 1.63 ± 7% -0.6 1.03 ± 9% -0.6 0.98 ± 4% perf-profile.children.cycles-pp.kernfs_iop_permission
> 1.97 ± 2% -0.6 1.37 ± 2% -0.6 1.36 ± 2% perf-profile.children.cycles-pp.do_open
> 1.51 ± 6% -0.5 0.97 ± 4% -0.5 0.98 ± 6% perf-profile.children.cycles-pp.__d_lookup_rcu
> 1.49 ± 5% -0.5 0.96 ± 4% -0.5 1.00 ± 7% perf-profile.children.cycles-pp.shmem_statfs
> 1.42 ± 3% -0.5 0.92 ± 3% -0.5 0.91 ± 2% perf-profile.children.cycles-pp.lockref_get
> 1.40 ± 3% -0.5 0.94 ± 3% -0.5 0.94 ± 2% perf-profile.children.cycles-pp.do_dentry_open
> 0.86 ± 3% -0.4 0.43 ± 2% -0.4 0.42 ± 2% perf-profile.children.cycles-pp.dcache_dir_close
> 1.20 ± 4% -0.4 0.80 ± 4% -0.4 0.81 ± 7% perf-profile.children.cycles-pp.getname_flags
> 1.16 ± 6% -0.4 0.76 ± 3% -0.4 0.78 ± 5% perf-profile.children.cycles-pp.user_get_super
> 0.47 ± 5% -0.4 0.11 ± 17% -0.4 0.11 ± 16% perf-profile.children.cycles-pp._raw_spin_trylock
> 2.30 ± 3% -0.3 1.96 ± 5% -0.5 1.84 ± 2% perf-profile.children.cycles-pp.down_read
> 1.05 ± 5% -0.3 0.73 ± 5% -0.3 0.73 ± 6% perf-profile.children.cycles-pp.fstatfs64
> 0.97 ± 4% -0.3 0.67 ± 9% -0.3 0.68 ± 8% perf-profile.children.cycles-pp.ext4_statfs
> 1.02 ± 7% -0.3 0.73 ± 6% -0.3 0.70 ± 6% perf-profile.children.cycles-pp.up_read
> 0.97 ± 3% -0.3 0.71 ± 5% -0.3 0.70 ± 3% perf-profile.children.cycles-pp.try_to_unlazy_next
> 0.82 ± 9% -0.3 0.56 ± 6% -0.3 0.54 ± 6% perf-profile.children.cycles-pp.__traverse_mounts
> 0.77 ± 6% -0.3 0.51 ± 5% -0.2 0.52 ± 6% perf-profile.children.cycles-pp.strncpy_from_user
> 0.31 ± 61% -0.2 0.06 ±169% -0.3 0.03 ±300% perf-profile.children.cycles-pp.smpboot_thread_fn
> 0.40 ± 48% -0.2 0.16 ± 62% -0.2 0.14 ± 59% perf-profile.children.cycles-pp.ret_from_fork
> 0.39 ± 49% -0.2 0.16 ± 64% -0.2 0.14 ± 61% perf-profile.children.cycles-pp.kthread
> 0.61 ± 10% -0.2 0.38 ± 10% -0.2 0.40 ± 7% perf-profile.children.cycles-pp.__d_lookup
> 0.40 ± 48% -0.2 0.17 ± 61% -0.2 0.14 ± 59% perf-profile.children.cycles-pp.ret_from_fork_asm
> 0.76 ± 5% -0.2 0.53 ± 6% -0.2 0.53 ± 6% perf-profile.children.cycles-pp.__do_sys_fstatfs
> 0.64 ± 5% -0.2 0.41 ± 4% -0.2 0.44 ± 5% perf-profile.children.cycles-pp._find_next_or_bit
> 0.46 ± 9% -0.2 0.24 ± 7% -0.2 0.24 ± 8% perf-profile.children.cycles-pp.path_init
> 0.80 ± 3% -0.2 0.58 ± 5% -0.2 0.59 ± 3% perf-profile.children.cycles-pp.path_put
> 0.54 ± 13% -0.2 0.33 ± 11% -0.2 0.33 ± 5% perf-profile.children.cycles-pp.kernfs_dop_revalidate
> 0.67 ± 6% -0.2 0.47 ± 6% -0.2 0.47 ± 7% perf-profile.children.cycles-pp.fd_statfs
> 0.39 ± 10% -0.2 0.19 ± 9% -0.2 0.19 ± 10% perf-profile.children.cycles-pp.nd_jump_root
> 0.52 ± 4% -0.2 0.34 ± 6% -0.2 0.34 ± 10% perf-profile.children.cycles-pp.kmem_cache_free
> 0.61 ± 6% -0.2 0.44 ± 9% -0.2 0.44 ± 9% perf-profile.children.cycles-pp.alloc_empty_file
> 0.50 ± 3% -0.2 0.34 ± 7% -0.2 0.34 ± 5% perf-profile.children.cycles-pp.dcache_dir_open
> 0.50 ± 3% -0.2 0.34 ± 7% -0.2 0.34 ± 5% perf-profile.children.cycles-pp.d_alloc_cursor
> 0.44 ± 8% -0.2 0.29 ± 7% -0.1 0.31 ± 8% perf-profile.children.cycles-pp.entry_SYSCALL_64
> 0.44 ± 7% -0.1 0.31 ± 9% -0.1 0.31 ± 7% perf-profile.children.cycles-pp.kmem_cache_alloc
> 0.38 ± 7% -0.1 0.25 ± 8% -0.1 0.26 ± 7% perf-profile.children.cycles-pp.__check_object_size
> 0.45 ± 7% -0.1 0.32 ± 9% -0.1 0.33 ± 10% perf-profile.children.cycles-pp.security_file_alloc
> 0.47 ± 6% -0.1 0.35 ± 7% -0.1 0.35 ± 10% perf-profile.children.cycles-pp.init_file
> 0.40 ± 8% -0.1 0.29 ± 11% -0.1 0.30 ± 10% perf-profile.children.cycles-pp.apparmor_file_alloc_security
> 0.32 ± 9% -0.1 0.20 ± 6% -0.1 0.20 ± 8% perf-profile.children.cycles-pp.super_lock
> 0.24 ± 12% -0.1 0.13 ± 10% -0.1 0.13 ± 11% perf-profile.children.cycles-pp.security_file_free
> 0.21 ± 10% -0.1 0.10 ± 10% -0.1 0.11 ± 11% perf-profile.children.cycles-pp.set_root
> 0.23 ± 12% -0.1 0.12 ± 10% -0.1 0.13 ± 11% perf-profile.children.cycles-pp.apparmor_file_free_security
> 0.28 ± 9% -0.1 0.18 ± 7% -0.1 0.19 ± 13% perf-profile.children.cycles-pp.open_last_lookups
> 0.30 ± 3% -0.1 0.21 ± 8% -0.1 0.21 ± 8% perf-profile.children.cycles-pp.entry_SYSRETQ_unsafe_stack
> 0.26 ± 4% -0.1 0.17 ± 7% -0.1 0.18 ± 5% perf-profile.children.cycles-pp.ioctl
> 0.27 ± 7% -0.1 0.18 ± 10% -0.1 0.18 ± 11% perf-profile.children.cycles-pp._copy_to_user
> 0.22 ± 16% -0.1 0.14 ± 9% -0.1 0.15 ± 21% perf-profile.children.cycles-pp.drop_super
> 0.19 ± 23% -0.1 0.11 ± 9% -0.1 0.10 ± 9% perf-profile.children.cycles-pp.generic_permission
> 0.19 ± 9% -0.1 0.11 ± 6% -0.1 0.12 ± 9% perf-profile.children.cycles-pp.simple_statfs
> 0.17 ± 11% -0.1 0.11 ± 11% -0.1 0.11 ± 9% perf-profile.children.cycles-pp.syscall_exit_to_user_mode
> 0.19 ± 6% -0.1 0.13 ± 9% -0.1 0.12 ± 8% perf-profile.children.cycles-pp.check_heap_object
> 0.20 ± 6% -0.1 0.14 ± 8% -0.1 0.13 ± 13% perf-profile.children.cycles-pp.do_statfs_native
> 0.38 ± 3% -0.1 0.32 ± 5% -0.1 0.31 ± 8% perf-profile.children.cycles-pp._raw_spin_lock_irqsave
> 0.13 ± 9% -0.1 0.07 ± 17% -0.1 0.07 ± 12% perf-profile.children.cycles-pp.apparmor_file_open
> 0.13 ± 10% -0.1 0.07 ± 18% -0.1 0.07 ± 13% perf-profile.children.cycles-pp.security_file_open
> 0.13 ± 6% -0.0 0.08 ± 12% -0.1 0.07 ± 12% perf-profile.children.cycles-pp.may_open
> 0.16 ± 11% -0.0 0.12 ± 10% -0.1 0.11 ± 13% perf-profile.children.cycles-pp.generic_fillattr
> 0.21 ± 7% -0.0 0.16 ± 6% -0.1 0.16 ± 11% perf-profile.children.cycles-pp.__cond_resched
> 0.11 ± 14% -0.0 0.06 ± 12% -0.0 0.08 ± 10% perf-profile.children.cycles-pp.__check_heap_object
> 0.16 ± 11% -0.0 0.12 ± 10% -0.1 0.11 ± 13% perf-profile.children.cycles-pp.vfs_getattr_nosec
> 0.14 ± 8% -0.0 0.10 ± 9% -0.0 0.10 ± 11% perf-profile.children.cycles-pp.filp_flush
> 0.11 ± 10% -0.0 0.07 ± 13% -0.0 0.07 ± 11% perf-profile.children.cycles-pp.__x64_sys_ioctl
> 0.10 ± 17% -0.0 0.07 ± 15% -0.0 0.08 ± 23% perf-profile.children.cycles-pp.btrfs_statfs
> 0.09 ± 14% -0.0 0.05 ± 34% -0.0 0.07 ± 17% perf-profile.children.cycles-pp.stress_sysinfo
> 0.11 ± 10% -0.0 0.08 ± 11% -0.0 0.07 ± 18% perf-profile.children.cycles-pp.autofs_d_manage
> 0.09 ± 7% -0.0 0.06 ± 6% -0.0 0.06 ± 35% perf-profile.children.cycles-pp.__virt_addr_valid
> 0.00 +0.1 0.07 ± 7% +0.1 0.07 ± 16% perf-profile.children.cycles-pp.__wake_up
> 0.06 ± 36% +0.1 0.13 ± 14% +0.1 0.14 ± 9% perf-profile.children.cycles-pp.___d_drop
> 0.01 ±200% +0.1 0.09 ± 11% +0.1 0.09 ± 11% perf-profile.children.cycles-pp.__d_lookup_unhash
> 0.05 ± 36% +0.1 0.16 ± 15% +0.1 0.16 ± 7% perf-profile.children.cycles-pp.__d_rehash
> 0.16 ± 10% +0.2 0.40 ± 7% +0.2 0.40 ± 7% perf-profile.children.cycles-pp.__d_add
> 0.17 ± 9% +0.2 0.42 ± 7% +0.2 0.42 ± 6% perf-profile.children.cycles-pp.simple_lookup
> 40.61 +1.5 42.07 +1.4 42.01 perf-profile.children.cycles-pp.dput
> 21.19 +2.0 23.18 +2.1 23.29 perf-profile.children.cycles-pp.lockref_get_not_dead
> 21.63 +2.3 23.92 +2.4 23.99 perf-profile.children.cycles-pp.__legitimize_path
> 6.29 +2.4 8.67 +2.4 8.68 perf-profile.children.cycles-pp.d_alloc
> 20.75 +2.5 23.28 +2.6 23.35 perf-profile.children.cycles-pp.try_to_unlazy
> 6.15 +2.9 9.02 +2.9 9.08 perf-profile.children.cycles-pp.__dentry_kill
> 19.78 +3.7 23.51 +3.7 23.44 perf-profile.children.cycles-pp.terminate_walk
> 14.30 +4.1 18.36 +4.0 18.30 perf-profile.children.cycles-pp.lookup_fast
> 26.95 +6.0 32.94 +5.9 32.82 perf-profile.children.cycles-pp.fast_dput
> 63.58 +6.4 70.01 +6.6 70.20 perf-profile.children.cycles-pp._raw_spin_lock
> 70.02 +6.8 76.83 +6.8 76.78 perf-profile.children.cycles-pp.filename_lookup
> 69.84 +6.9 76.71 +6.8 76.66 perf-profile.children.cycles-pp.path_lookupat
> 59.37 +7.0 66.41 +7.2 66.57 perf-profile.children.cycles-pp.native_queued_spin_lock_slowpath
> 68.82 +7.4 76.26 +7.4 76.19 perf-profile.children.cycles-pp.__statfs
> 9.19 ± 2% +7.5 16.70 +7.5 16.69 perf-profile.children.cycles-pp.step_into
> 68.23 +7.6 75.86 +7.6 75.78 perf-profile.children.cycles-pp.__do_sys_statfs
> 67.98 +7.7 75.69 +7.6 75.62 perf-profile.children.cycles-pp.user_statfs
> 65.54 +8.5 74.08 +8.4 73.96 perf-profile.children.cycles-pp.user_path_at_empty
> 2.53 ± 2% -1.0 1.53 ± 3% -1.0 1.56 ± 4% perf-profile.self.cycles-pp.lockref_get_not_dead
> 4.22 -0.6 3.60 ± 3% -0.6 3.62 ± 2% perf-profile.self.cycles-pp._raw_spin_lock
> 1.49 ± 6% -0.5 0.95 ± 5% -0.5 0.96 ± 6% perf-profile.self.cycles-pp.__d_lookup_rcu
> 1.40 ± 5% -0.5 0.92 ± 8% -0.5 0.95 ± 8% perf-profile.self.cycles-pp.__percpu_counter_sum
> 0.47 ± 5% -0.4 0.10 ± 12% -0.4 0.11 ± 16% perf-profile.self.cycles-pp._raw_spin_trylock
> 0.89 ± 9% -0.3 0.54 ± 5% -0.4 0.54 ± 6% perf-profile.self.cycles-pp.inode_permission
> 2.25 ± 4% -0.3 1.92 ± 5% -0.5 1.80 ± 3% perf-profile.self.cycles-pp.down_read
> 1.01 ± 8% -0.3 0.72 ± 6% -0.3 0.69 ± 6% perf-profile.self.cycles-pp.up_read
> 0.74 ± 4% -0.3 0.49 ± 5% -0.3 0.47 ± 3% perf-profile.self.cycles-pp.lockref_get
> 0.57 ± 4% -0.2 0.39 ± 7% -0.2 0.40 ± 5% perf-profile.self.cycles-pp.user_get_super
> 0.49 ± 5% -0.2 0.32 ± 6% -0.2 0.33 ± 6% perf-profile.self.cycles-pp._find_next_or_bit
> 0.41 ± 5% -0.2 0.24 ± 5% -0.2 0.24 ± 8% perf-profile.self.cycles-pp.kmem_cache_free
> 0.39 ± 6% -0.1 0.25 ± 7% -0.1 0.26 ± 7% perf-profile.self.cycles-pp.do_dentry_open
> 0.39 ± 7% -0.1 0.26 ± 6% -0.1 0.26 ± 9% perf-profile.self.cycles-pp.strncpy_from_user
> 0.23 ± 13% -0.1 0.12 ± 8% -0.1 0.13 ± 12% perf-profile.self.cycles-pp.apparmor_file_free_security
> 0.40 ± 9% -0.1 0.29 ± 10% -0.1 0.29 ± 10% perf-profile.self.cycles-pp.apparmor_file_alloc_security
> 0.26 ± 12% -0.1 0.17 ± 6% -0.1 0.18 ± 9% perf-profile.self.cycles-pp.kmem_cache_alloc
> 0.26 ± 8% -0.1 0.17 ± 7% -0.1 0.18 ± 8% perf-profile.self.cycles-pp.link_path_walk
> 0.29 ± 4% -0.1 0.20 ± 9% -0.1 0.20 ± 8% perf-profile.self.cycles-pp.entry_SYSRETQ_unsafe_stack
> 0.26 ± 7% -0.1 0.17 ± 9% -0.1 0.17 ± 10% perf-profile.self.cycles-pp._copy_to_user
> 0.26 ± 6% -0.1 0.17 ± 10% -0.1 0.16 ± 11% perf-profile.self.cycles-pp.shmem_statfs
> 0.16 ± 25% -0.1 0.08 ± 12% -0.1 0.08 ± 8% perf-profile.self.cycles-pp.generic_permission
> 0.19 ± 9% -0.1 0.11 ± 5% -0.1 0.12 ± 9% perf-profile.self.cycles-pp.simple_statfs
> 0.19 ± 7% -0.1 0.12 ± 9% -0.1 0.12 ± 7% perf-profile.self.cycles-pp.statfs_by_dentry
> 0.18 ± 8% -0.1 0.11 ± 11% -0.1 0.12 ± 13% perf-profile.self.cycles-pp.__statfs
> 0.14 ± 15% -0.1 0.08 ± 13% -0.1 0.08 ± 13% perf-profile.self.cycles-pp.lookup_fast
> 0.12 ± 10% -0.1 0.07 ± 17% -0.1 0.07 ± 12% perf-profile.self.cycles-pp.apparmor_file_open
> 0.18 ± 9% -0.1 0.12 ± 12% -0.1 0.12 ± 9% perf-profile.self.cycles-pp.filename_lookup
> 0.18 ± 6% -0.0 0.14 ± 11% -0.1 0.13 ± 10% perf-profile.self.cycles-pp.step_into
> 0.16 ± 11% -0.0 0.11 ± 9% -0.1 0.11 ± 12% perf-profile.self.cycles-pp.generic_fillattr
> 0.34 ± 3% -0.0 0.29 ± 5% -0.1 0.28 ± 6% perf-profile.self.cycles-pp._raw_spin_lock_irqsave
> 0.12 ± 8% -0.0 0.07 ± 10% -0.0 0.08 ± 13% perf-profile.self.cycles-pp.getname_flags
> 0.10 ± 14% -0.0 0.06 ± 14% -0.0 0.07 ± 13% perf-profile.self.cycles-pp.__check_heap_object
> 0.12 ± 10% -0.0 0.08 ± 10% -0.0 0.09 ± 5% perf-profile.self.cycles-pp.entry_SYSCALL_64
> 0.11 ± 13% -0.0 0.07 ± 10% -0.0 0.08 ± 15% perf-profile.self.cycles-pp.__do_sys_statfs
> 0.11 ± 4% -0.0 0.08 ± 13% -0.0 0.07 ± 8% perf-profile.self.cycles-pp.do_syscall_64
> 0.12 ± 10% -0.0 0.10 ± 8% -0.0 0.10 ± 12% perf-profile.self.cycles-pp.__cond_resched
> 0.10 ± 13% -0.0 0.08 ± 16% -0.0 0.07 ± 10% perf-profile.self.cycles-pp.fast_dput
> 0.09 ± 7% -0.0 0.06 ± 9% -0.0 0.06 ± 34% perf-profile.self.cycles-pp.__virt_addr_valid
> 0.08 ± 13% -0.0 0.05 ± 34% -0.0 0.04 ± 66% perf-profile.self.cycles-pp.path_init
> 0.09 ± 11% -0.0 0.06 ± 11% -0.0 0.06 ± 8% perf-profile.self.cycles-pp.set_root
> 0.15 ± 16% +0.0 0.18 ± 7% +0.0 0.20 ± 14% perf-profile.self.cycles-pp.rcu_segcblist_enqueue
> 0.06 ± 36% +0.1 0.13 ± 13% +0.1 0.13 ± 8% perf-profile.self.cycles-pp.___d_drop
> 0.01 ±200% +0.1 0.09 ± 11% +0.1 0.09 ± 12% perf-profile.self.cycles-pp.__d_lookup_unhash
> 0.05 ± 36% +0.1 0.15 ± 15% +0.1 0.16 ± 7% perf-profile.self.cycles-pp.__d_rehash
> 0.52 ± 6% +0.7 1.25 ± 7% +0.7 1.21 ± 2% perf-profile.self.cycles-pp.d_alloc_parallel
> 59.00 +6.9 65.92 +7.0 66.05 perf-profile.self.cycles-pp.native_queued_spin_lock_slowpath
>
>
> [2]
>
> =========================================================================================
> compiler/cpufreq_governor/kconfig/nr_task/rootfs/runtime/tbox_group/test/testcase:
> gcc-12/performance/x86_64-rhel-8.3/100%/debian-11.1-x86_64-20220510.cgz/300s/lkp-icl-2sp9/shell1/unixbench
>
> commit:
> dc3cf789eb259 step 4: make shrink_kill() keep the parent pinned until after __dentry_kill() of victim
> 854e9f938aafe step 4.5: call __dentry_kill() without holding a lock on parent
> e2797564725a5 step 5: clean lock_for_kill()
>
> dc3cf789eb25978f 854e9f938aafe9aa64a1c6bbe7a e2797564725a5c4e83652167819
> ---------------- --------------------------- ---------------------------
> %stddev %change %stddev %change %stddev
> \ | \ | \
> 1.248e+08 +17.7% 1.469e+08 +18.1% 1.474e+08 cpuidle..usage
> 10.07 -1.2 8.88 -1.2 8.91 mpstat.cpu.all.usr%
> 450791 +14.1% 514156 +14.3% 515431 vmstat.system.cs
> 264870 +12.3% 297560 +12.6% 298133 vmstat.system.in
> 4.832e+08 -11.5% 4.275e+08 -11.4% 4.283e+08 numa-numastat.node0.local_node
> 4.832e+08 -11.5% 4.275e+08 -11.4% 4.283e+08 numa-numastat.node0.numa_hit
> 4.814e+08 -11.6% 4.255e+08 -11.4% 4.266e+08 numa-numastat.node1.local_node
> 4.815e+08 -11.6% 4.255e+08 -11.4% 4.266e+08 numa-numastat.node1.numa_hit
> 4.832e+08 -11.5% 4.275e+08 -11.4% 4.283e+08 numa-vmstat.node0.numa_hit
> 4.832e+08 -11.5% 4.275e+08 -11.4% 4.283e+08 numa-vmstat.node0.numa_local
> 4.815e+08 -11.6% 4.255e+08 -11.4% 4.266e+08 numa-vmstat.node1.numa_hit
> 4.814e+08 -11.6% 4.255e+08 -11.4% 4.266e+08 numa-vmstat.node1.numa_local
> 82.32 ± 8% -12.0% 72.46 ± 5% -11.2% 73.07 ± 12% sched_debug.cfs_rq:/.load_avg.avg
> 172.62 ± 9% -16.7% 143.84 ± 12% -13.8% 148.85 ± 20% sched_debug.cfs_rq:/.removed.load_avg.stddev
> 2118769 +14.0% 2416288 +14.3% 2421673 sched_debug.cpu.nr_switches.avg
> 2175854 +14.0% 2479813 +14.2% 2485271 sched_debug.cpu.nr_switches.max
> 2000322 ± 2% +16.2% 2323738 +17.1% 2341793 sched_debug.cpu.nr_switches.min
> 9752242 -8.9% 8882512 -8.6% 8910347 time.involuntary_context_switches
> 935946 ± 5% -19.5% 753574 ± 3% -18.5% 762614 ± 2% time.major_page_faults
> 1.403e+09 -11.8% 1.237e+09 -11.6% 1.24e+09 time.minor_page_faults
> 3762 -4.6% 3590 -4.7% 3585 time.percent_of_cpu_this_job_got
> 18312 -2.6% 17831 -2.9% 17777 time.system_time
> 5430 ± 3% -11.4% 4811 -10.9% 4837 time.user_time
> 1.363e+08 +17.1% 1.596e+08 +17.4% 1.6e+08 time.voluntary_context_switches
> 1.245e+08 +17.7% 1.465e+08 +18.1% 1.47e+08 turbostat.C1
> 37.13 +2.4 39.50 +2.4 39.53 turbostat.C1%
> 1.694e+08 +12.2% 1.9e+08 +12.4% 1.904e+08 turbostat.IRQ
> 2.55 ± 23% -2.5 0.00 ±264% -2.6 0.00 ±264% turbostat.PKG_%
> 273478 ± 3% +16.3% 318031 +17.5% 321255 turbostat.POLL
> 392.66 -2.0% 384.95 -2.0% 384.80 turbostat.PkgWatt
> 83.78 -1.9% 82.18 -1.9% 82.20 turbostat.RAMWatt
> 34670 -11.7% 30622 -11.4% 30701 unixbench.score
> 9752242 -8.9% 8882512 -8.6% 8910347 unixbench.time.involuntary_context_switches
> 935946 ± 5% -19.5% 753574 ± 3% -18.5% 762614 ± 2% unixbench.time.major_page_faults
> 1.403e+09 -11.8% 1.237e+09 -11.6% 1.24e+09 unixbench.time.minor_page_faults
> 3762 -4.6% 3590 -4.7% 3585 unixbench.time.percent_of_cpu_this_job_got
> 18312 -2.6% 17831 -2.9% 17777 unixbench.time.system_time
> 5430 ± 3% -11.4% 4811 -10.9% 4837 unixbench.time.user_time
> 1.363e+08 +17.1% 1.596e+08 +17.4% 1.6e+08 unixbench.time.voluntary_context_switches
> 92695042 -11.7% 81832215 -11.5% 82058309 unixbench.workload
> 527070 +4.4% 550213 +4.3% 549858 proc-vmstat.nr_active_anon
> 1256160 +1.8% 1278405 +1.8% 1278495 proc-vmstat.nr_file_pages
> 550582 +4.0% 572876 +4.1% 572938 proc-vmstat.nr_shmem
> 46408 -0.5% 46196 -0.9% 45996 proc-vmstat.nr_slab_unreclaimable
> 527070 +4.4% 550213 +4.3% 549858 proc-vmstat.nr_zone_active_anon
> 9.646e+08 -11.6% 8.53e+08 -11.4% 8.549e+08 proc-vmstat.numa_hit
> 9.646e+08 -11.6% 8.53e+08 -11.4% 8.549e+08 proc-vmstat.numa_local
> 1601249 -5.9% 1506672 -5.5% 1512940 proc-vmstat.pgactivate
> 1.019e+09 -11.6% 9.011e+08 -11.4% 9.032e+08 proc-vmstat.pgalloc_normal
> 1.408e+09 -11.8% 1.242e+09 -11.6% 1.245e+09 proc-vmstat.pgfault
> 1.018e+09 -11.6% 9.003e+08 -11.4% 9.024e+08 proc-vmstat.pgfree
> 55555614 -11.7% 49072849 -11.5% 49184460 proc-vmstat.pgreuse
> 48551 -11.9% 42791 -11.4% 43034 proc-vmstat.thp_fault_alloc
> 20497893 -11.6% 18112553 -11.4% 18152407 proc-vmstat.unevictable_pgs_culled
> 2.87 +5.2% 3.01 +5.2% 3.02 perf-stat.i.MPKI
> 1.718e+10 -10.0% 1.546e+10 -9.9% 1.547e+10 perf-stat.i.branch-instructions
> 1.79 +0.0 1.83 +0.0 1.83 perf-stat.i.branch-miss-rate%
> 3.109e+08 -8.0% 2.861e+08 -7.8% 2.866e+08 perf-stat.i.branch-misses
> 2.511e+08 -5.7% 2.368e+08 -5.5% 2.371e+08 perf-stat.i.cache-misses
> 1.161e+09 -5.3% 1.1e+09 -5.0% 1.104e+09 perf-stat.i.cache-references
> 452916 +14.1% 516643 +14.4% 518004 perf-stat.i.context-switches
> 1.77 +7.6% 1.90 +7.3% 1.90 perf-stat.i.cpi
> 1.474e+11 -3.2% 1.426e+11 -3.3% 1.425e+11 perf-stat.i.cpu-cycles
> 120955 +3.6% 125322 +3.9% 125612 perf-stat.i.cpu-migrations
> 16833193 ± 2% -9.5% 15240763 ± 3% +3.1e+05% 5.165e+10 ±264% perf-stat.i.dTLB-load-misses
> 2.127e+10 -10.1% 1.913e+10 -10.0% 1.914e+10 perf-stat.i.dTLB-loads
> 0.12 -0.0 0.12 -0.0 0.12 perf-stat.i.dTLB-store-miss-rate%
> 14062688 -10.9% 12533168 -10.8% 12542779 perf-stat.i.dTLB-store-misses
> 1.15e+10 -9.1% 1.046e+10 -8.8% 1.048e+10 perf-stat.i.dTLB-stores
> 8.52e+10 -10.3% 7.64e+10 -10.2% 7.647e+10 perf-stat.i.instructions
> 0.57 -7.1% 0.53 -7.0% 0.53 perf-stat.i.ipc
> 1482 ± 5% -19.4% 1194 ± 3% -18.5% 1208 ± 2% perf-stat.i.major-faults
> 2.30 -3.2% 2.23 -3.3% 2.23 perf-stat.i.metric.GHz
> 2425 -7.2% 2251 -7.0% 2254 perf-stat.i.metric.K/sec
> 798.58 -9.7% 720.87 -9.6% 721.89 perf-stat.i.metric.M/sec
> 2186637 -11.7% 1930410 -11.5% 1934606 perf-stat.i.minor-faults
> 54365401 -5.6% 51335291 -5.5% 51353913 perf-stat.i.node-load-misses
> 6937761 ± 2% -9.7% 6266518 -9.0% 6311044 perf-stat.i.node-loads
> 37.45 +1.1 38.52 +1.0 38.47 perf-stat.i.node-store-miss-rate%
> 27467487 -4.3% 26282510 -4.3% 26286981 perf-stat.i.node-store-misses
> 45755244 -9.3% 41489294 -9.1% 41590963 perf-stat.i.node-stores
> 2188120 -11.7% 1931605 -11.5% 1935815 perf-stat.i.page-faults
> 2.95 +5.2% 3.10 +5.2% 3.10 perf-stat.overall.MPKI
> 1.81 +0.0 1.85 +0.0 1.85 perf-stat.overall.branch-miss-rate%
> 1.73 +7.9% 1.87 +7.7% 1.86 perf-stat.overall.cpi
> 0.12 -0.0 0.12 -0.0 0.12 perf-stat.overall.dTLB-store-miss-rate%
> 0.58 -7.3% 0.54 -7.2% 0.54 perf-stat.overall.ipc
> 37.50 +1.3 38.77 +1.2 38.71 perf-stat.overall.node-store-miss-rate%
> 580179 +1.5% 589066 +1.4% 588133 perf-stat.overall.path-length
> 1.716e+10 -10.0% 1.544e+10 -9.9% 1.546e+10 perf-stat.ps.branch-instructions
> 3.106e+08 -8.0% 2.858e+08 -7.8% 2.863e+08 perf-stat.ps.branch-misses
> 2.507e+08 -5.7% 2.365e+08 -5.5% 2.368e+08 perf-stat.ps.cache-misses
> 1.16e+09 -5.3% 1.099e+09 -4.9% 1.103e+09 perf-stat.ps.cache-references
> 452344 +14.1% 515907 +14.4% 517289 perf-stat.ps.context-switches
> 1.472e+11 -3.2% 1.424e+11 -3.3% 1.424e+11 perf-stat.ps.cpu-cycles
> 120816 +3.6% 125163 +3.8% 125459 perf-stat.ps.cpu-migrations
> 16842486 ± 2% -9.5% 15246149 ± 3% +3e+05% 5.119e+10 ±264% perf-stat.ps.dTLB-load-misses
> 2.125e+10 -10.1% 1.911e+10 -10.0% 1.913e+10 perf-stat.ps.dTLB-loads
> 14047507 -10.9% 12518508 -10.8% 12528435 perf-stat.ps.dTLB-store-misses
> 1.149e+10 -9.1% 1.045e+10 -8.8% 1.047e+10 perf-stat.ps.dTLB-stores
> 8.512e+10 -10.3% 7.632e+10 -10.2% 7.64e+10 perf-stat.ps.instructions
> 1482 ± 5% -19.4% 1193 ± 3% -18.5% 1208 ± 2% perf-stat.ps.major-faults
> 2184052 -11.7% 1927941 -11.5% 1932219 perf-stat.ps.minor-faults
> 54273292 -5.6% 51245500 -5.5% 51266857 perf-stat.ps.node-load-misses
> 6947010 ± 2% -9.7% 6272166 -9.1% 6317542 perf-stat.ps.node-loads
> 27420207 -4.3% 26235835 -4.3% 26241313 perf-stat.ps.node-store-misses
> 45702958 -9.3% 41437373 -9.1% 41541645 perf-stat.ps.node-stores
> 2185534 -11.7% 1929134 -11.5% 1933427 perf-stat.ps.page-faults
> 5.377e+13 -10.4% 4.82e+13 -10.3% 4.826e+13 perf-stat.total.instructions
> 0.01 ± 8% -30.0% 0.01 ± 17% +5.0% 0.01 ± 73% perf-sched.sch_delay.avg.ms.__cond_resched.__dentry_kill.dput.d_alloc_parallel.__lookup_slow
> 0.01 ± 12% -100.0% 0.00 -100.0% 0.00 perf-sched.sch_delay.avg.ms.__cond_resched.__dentry_kill.dput.d_alloc_parallel.lookup_open
> 0.02 ± 16% -37.3% 0.01 ± 26% -37.3% 0.01 ± 19% perf-sched.sch_delay.avg.ms.__cond_resched.__kmem_cache_alloc_node.kmalloc_trace.perf_event_mmap_event.perf_event_mmap
> 0.03 ± 28% -43.9% 0.02 ± 33% -10.7% 0.03 ± 36% perf-sched.sch_delay.avg.ms.__cond_resched.copy_pte_range.copy_p4d_range.copy_page_range.dup_mmap
> 0.01 ± 19% -24.8% 0.01 ± 6% -29.1% 0.01 ± 7% perf-sched.sch_delay.avg.ms.__cond_resched.down_read.walk_component.link_path_walk.part
> 0.03 ± 69% -65.3% 0.01 ± 42% -32.0% 0.02 ± 78% perf-sched.sch_delay.avg.ms.__cond_resched.down_write.anon_vma_clone.anon_vma_fork.dup_mmap
> 0.03 ± 11% -37.8% 0.02 ± 21% -29.4% 0.02 ± 22% perf-sched.sch_delay.avg.ms.__cond_resched.down_write.free_pgtables.exit_mmap.__mmput
> 0.00 ± 74% +100.5% 0.01 ± 41% +1165.1% 0.04 ±248% perf-sched.sch_delay.avg.ms.__cond_resched.down_write.generic_file_write_iter.vfs_write.ksys_write
> 0.02 ± 17% -34.4% 0.02 ± 31% -27.3% 0.02 ± 59% perf-sched.sch_delay.avg.ms.__cond_resched.down_write.unlink_file_vma.free_pgtables.exit_mmap
> 0.01 ± 9% +23.4% 0.01 ± 6% +26.6% 0.01 ± 10% perf-sched.sch_delay.avg.ms.__cond_resched.dput.d_alloc_parallel.__lookup_slow.walk_component
> 0.02 ± 21% -36.9% 0.01 ± 11% -39.4% 0.01 ± 11% perf-sched.sch_delay.avg.ms.__cond_resched.dput.step_into.link_path_walk.part
> 0.02 ± 8% -25.7% 0.01 ± 7% -22.4% 0.01 ± 15% perf-sched.sch_delay.avg.ms.__cond_resched.dput.terminate_walk.path_openat.do_filp_open
> 0.03 ± 31% -12.9% 0.03 ± 82% -44.0% 0.02 ± 10% perf-sched.sch_delay.avg.ms.__cond_resched.exit_mmap.__mmput.exit_mm.do_exit
> 0.03 ± 37% -72.7% 0.01 ± 50% -76.8% 0.01 ± 64% perf-sched.sch_delay.avg.ms.__cond_resched.kmem_cache_alloc.mas_alloc_nodes.mas_preallocate.__split_vma
> 0.03 ± 8% -32.8% 0.02 ± 24% -2.8% 0.03 ± 33% perf-sched.sch_delay.avg.ms.__cond_resched.kmem_cache_alloc.vm_area_dup.__split_vma.do_vmi_align_munmap
> 0.03 ± 58% -57.9% 0.01 ± 24% -46.6% 0.02 ± 48% perf-sched.sch_delay.avg.ms.__cond_resched.tlb_batch_pages_flush.tlb_finish_mmu.exit_mmap.__mmput
> 0.02 ± 11% -35.1% 0.01 ± 11% -36.3% 0.01 ± 19% perf-sched.sch_delay.avg.ms.__cond_resched.zap_pmd_range.isra.0.unmap_page_range
> 0.02 ± 31% -41.9% 0.01 ± 36% -51.2% 0.01 ± 23% perf-sched.sch_delay.avg.ms.d_alloc_parallel.__lookup_slow.walk_component.link_path_walk.part
> 0.02 ± 12% -29.7% 0.01 ± 9% -25.4% 0.01 ± 17% perf-sched.sch_delay.avg.ms.exit_to_user_mode_loop.exit_to_user_mode_prepare.irqentry_exit_to_user_mode.asm_exc_page_fault
> 0.02 ± 39% -43.4% 0.01 ± 4% -44.4% 0.01 ± 8% perf-sched.sch_delay.avg.ms.exit_to_user_mode_loop.exit_to_user_mode_prepare.irqentry_exit_to_user_mode.asm_sysvec_apic_timer_interrupt
> 0.02 ± 17% -32.8% 0.01 ± 9% -15.3% 0.02 ± 38% perf-sched.sch_delay.avg.ms.exit_to_user_mode_loop.exit_to_user_mode_prepare.syscall_exit_to_user_mode.do_syscall_64
> 0.02 ± 13% -27.5% 0.01 ± 9% -27.5% 0.01 ± 9% perf-sched.sch_delay.avg.ms.io_schedule.folio_wait_bit_common.filemap_fault.__do_fault
> 0.02 ± 4% -29.0% 0.01 ± 2% -32.7% 0.01 ± 3% perf-sched.sch_delay.avg.ms.pipe_read.vfs_read.ksys_read.do_syscall_64
> 0.02 ± 5% -34.1% 0.01 ± 5% -34.1% 0.01 ± 6% perf-sched.sch_delay.avg.ms.schedule_preempt_disabled.rwsem_down_read_slowpath.down_read.open_last_lookups
> 0.02 ± 2% -12.5% 0.01 ± 3% -12.5% 0.01 ± 3% perf-sched.sch_delay.avg.ms.schedule_preempt_disabled.rwsem_down_read_slowpath.down_read.walk_component
> 0.01 ± 5% -27.9% 0.01 ± 9% -24.9% 0.01 ± 3% perf-sched.sch_delay.avg.ms.schedule_preempt_disabled.rwsem_down_write_slowpath.down_write.do_unlinkat
> 0.01 ± 2% -22.8% 0.01 ± 5% -23.8% 0.01 ± 4% perf-sched.sch_delay.avg.ms.schedule_preempt_disabled.rwsem_down_write_slowpath.down_write.open_last_lookups
> 0.01 ± 9% -20.6% 0.01 ± 12% -4.4% 0.01 ± 13% perf-sched.sch_delay.avg.ms.schedule_preempt_disabled.rwsem_down_write_slowpath.down_write.vma_prepare
> 0.02 ± 8% -11.4% 0.02 ± 15% -14.6% 0.02 ± 8% perf-sched.sch_delay.avg.ms.schedule_timeout.__wait_for_common.wait_for_completion_state.kernel_clone
> 0.02 ± 7% -38.9% 0.01 ± 6% -35.7% 0.01 ± 8% perf-sched.sch_delay.avg.ms.sigsuspend.__x64_sys_rt_sigsuspend.do_syscall_64.entry_SYSCALL_64_after_hwframe
> 0.03 ± 2% -8.8% 0.02 ± 3% -9.7% 0.02 ± 3% perf-sched.sch_delay.avg.ms.smpboot_thread_fn.kthread.ret_from_fork.ret_from_fork_asm
> 0.04 ± 2% +47.0% 0.06 ± 63% -7.9% 0.04 ± 3% perf-sched.sch_delay.avg.ms.worker_thread.kthread.ret_from_fork.ret_from_fork_asm
> 0.28 ± 41% -97.4% 0.01 ± 16% -91.6% 0.02 ±184% perf-sched.sch_delay.max.ms.__cond_resched.__dentry_kill.dput.d_alloc_parallel.__lookup_slow
> 0.01 ± 28% -100.0% 0.00 -100.0% 0.00 perf-sched.sch_delay.max.ms.__cond_resched.__dentry_kill.dput.d_alloc_parallel.lookup_open
> 0.85 ± 72% -91.0% 0.08 ±128% -71.9% 0.24 ± 67% perf-sched.sch_delay.max.ms.__cond_resched.__dentry_kill.dput.step_into.link_path_walk
> 0.06 ± 70% -22.1% 0.04 ±226% -90.4% 0.01 ± 49% perf-sched.sch_delay.max.ms.__cond_resched.__dentry_kill.dput.step_into.open_last_lookups
> 0.40 ±104% -80.7% 0.08 ± 96% -45.3% 0.22 ±120% perf-sched.sch_delay.max.ms.__cond_resched.down_write.anon_vma_clone.anon_vma_fork.dup_mmap
> 0.00 ± 76% +103.0% 0.01 ± 43% +2248.5% 0.08 ±256% perf-sched.sch_delay.max.ms.__cond_resched.down_write.generic_file_write_iter.vfs_write.ksys_write
> 0.02 ±108% -17.6% 0.02 ± 99% -65.3% 0.01 ± 36% perf-sched.sch_delay.max.ms.__cond_resched.down_write.vfs_unlink.do_unlinkat.__x64_sys_unlinkat
> 0.00 ±117% +2079.5% 0.03 ±218% +297.7% 0.01 ±103% perf-sched.sch_delay.max.ms.__cond_resched.down_write.vma_link.insert_vm_struct.__install_special_mapping
> 1.41 ± 14% -34.6% 0.92 ± 15% -22.4% 1.10 ± 26% perf-sched.sch_delay.max.ms.__cond_resched.dput.step_into.link_path_walk.part
> 0.11 ± 89% +59.8% 0.17 ±173% -83.2% 0.02 ±146% perf-sched.sch_delay.max.ms.__cond_resched.kmem_cache_alloc.__anon_vma_prepare.do_anonymous_page.__handle_mm_fault
> 1.07 ± 23% -53.0% 0.50 ± 55% -7.2% 0.99 ± 62% perf-sched.sch_delay.max.ms.__cond_resched.kmem_cache_alloc.alloc_empty_file.path_openat.do_filp_open
> 0.64 ± 40% -83.3% 0.11 ±101% -85.1% 0.10 ±131% perf-sched.sch_delay.max.ms.__cond_resched.kmem_cache_alloc.mas_alloc_nodes.mas_preallocate.__split_vma
> 0.25 ± 41% +153.8% 0.63 ±178% -51.8% 0.12 ± 69% perf-sched.sch_delay.max.ms.__cond_resched.truncate_inode_pages_range.evict.do_unlinkat.__x64_sys_unlinkat
> 1.72 ± 16% -33.5% 1.15 ± 16% +23.6% 2.13 ±118% perf-sched.sch_delay.max.ms.exit_to_user_mode_loop.exit_to_user_mode_prepare.irqentry_exit_to_user_mode.asm_exc_page_fault
> 3.37 ± 13% +15157.3% 514.78 ±171% +6.5% 3.59 ± 12% perf-sched.sch_delay.max.ms.worker_thread.kthread.ret_from_fork.ret_from_fork_asm
> 0.02 ± 2% -15.1% 0.02 ± 5% -14.4% 0.02 ± 2% perf-sched.total_sch_delay.average.ms
> 1.56 -9.2% 1.42 -9.1% 1.42 perf-sched.total_wait_and_delay.average.ms
> 1392371 +12.2% 1561782 +12.1% 1560293 perf-sched.total_wait_and_delay.count.ms
> 1.54 -9.2% 1.40 -9.0% 1.40 perf-sched.total_wait_time.average.ms
> 20.11 ± 16% -23.3% 15.43 ± 20% -26.1% 14.86 ± 16% perf-sched.wait_and_delay.avg.ms.__cond_resched.generic_perform_write.shmem_file_write_iter.vfs_write.ksys_write
> 2.95 ± 36% +65.2% 4.87 ± 33% +109.2% 6.17 ± 29% perf-sched.wait_and_delay.avg.ms.__cond_resched.mutex_lock.futex_exit_release.exit_mm_release.exit_mm
> 2.76 ± 11% +15.1% 3.18 ± 11% +21.4% 3.35 ± 6% perf-sched.wait_and_delay.avg.ms.__cond_resched.tlb_batch_pages_flush.tlb_finish_mmu.exit_mmap.__mmput
> 3.55 +15.2% 4.09 +15.5% 4.10 perf-sched.wait_and_delay.avg.ms.do_task_dead.do_exit.do_group_exit.__x64_sys_exit_group.do_syscall_64
> 6.51 +11.3% 7.25 +11.3% 7.25 perf-sched.wait_and_delay.avg.ms.do_wait.kernel_wait4.__do_sys_wait4.do_syscall_64
> 1.93 ± 2% +18.9% 2.29 +20.0% 2.31 perf-sched.wait_and_delay.avg.ms.pipe_read.vfs_read.ksys_read.do_syscall_64
> 26.10 ± 2% -11.4% 23.12 -9.7% 23.57 ± 2% perf-sched.wait_and_delay.avg.ms.schedule_hrtimeout_range_clock.do_poll.constprop.0.do_sys_poll
> 0.27 -14.2% 0.23 -14.0% 0.23 perf-sched.wait_and_delay.avg.ms.schedule_preempt_disabled.rwsem_down_read_slowpath.down_read.open_last_lookups
> 0.25 -10.4% 0.22 -10.3% 0.22 perf-sched.wait_and_delay.avg.ms.schedule_preempt_disabled.rwsem_down_read_slowpath.down_read.walk_component
> 0.24 -15.8% 0.20 -15.9% 0.20 perf-sched.wait_and_delay.avg.ms.schedule_preempt_disabled.rwsem_down_write_slowpath.down_write.do_unlinkat
> 0.17 -16.4% 0.14 -16.5% 0.14 perf-sched.wait_and_delay.avg.ms.schedule_preempt_disabled.rwsem_down_write_slowpath.down_write.open_last_lookups
> 0.32 ± 10% -100.0% 0.00 -100.0% 0.00 perf-sched.wait_and_delay.avg.ms.schedule_preempt_disabled.rwsem_down_write_slowpath.down_write.unlink_file_vma
> 0.12 ± 3% -100.0% 0.00 -100.0% 0.00 perf-sched.wait_and_delay.avg.ms.schedule_preempt_disabled.rwsem_down_write_slowpath.down_write.vma_prepare
> 0.25 ± 4% -12.1% 0.22 ± 5% -13.0% 0.21 perf-sched.wait_and_delay.avg.ms.sigsuspend.__x64_sys_rt_sigsuspend.do_syscall_64.entry_SYSCALL_64_after_hwframe
> 99.29 ± 10% -26.0% 73.50 ± 8% -23.3% 76.12 ± 13% perf-sched.wait_and_delay.count.__cond_resched.copy_page_range.dup_mmap.dup_mm.constprop
> 147.43 ± 7% -27.4% 107.00 ± 9% -25.8% 109.38 ± 9% perf-sched.wait_and_delay.count.__cond_resched.down_write.dup_mmap.dup_mm.constprop
> 690.86 ± 3% -28.6% 493.25 ± 6% -32.2% 468.62 ± 3% perf-sched.wait_and_delay.count.__cond_resched.down_write.free_pgtables.exit_mmap.__mmput
> 50.29 ± 8% +28.8% 64.75 ± 8% +16.3% 58.50 ± 13% perf-sched.wait_and_delay.count.__cond_resched.generic_perform_write.shmem_file_write_iter.vfs_write.ksys_write
> 55.57 ± 9% -19.7% 44.62 ± 14% -19.0% 45.00 ± 8% perf-sched.wait_and_delay.count.__cond_resched.kmem_cache_alloc.prepare_creds.copy_creds.copy_process
> 4208 ± 2% -20.5% 3345 ± 3% -19.4% 3390 ± 3% perf-sched.wait_and_delay.count.__cond_resched.smpboot_thread_fn.kthread.ret_from_fork.ret_from_fork_asm
> 44149 -11.3% 39141 -11.4% 39108 perf-sched.wait_and_delay.count.__cond_resched.stop_one_cpu.sched_exec.bprm_execve.part
> 823.57 ± 4% -11.9% 725.62 ± 4% -12.1% 723.88 perf-sched.wait_and_delay.count.__cond_resched.zap_pmd_range.isra.0.unmap_page_range
> 75322 -9.0% 68542 -9.0% 68557 perf-sched.wait_and_delay.count.do_wait.kernel_wait4.__do_sys_wait4.do_syscall_64
> 39574 -17.8% 32535 -18.2% 32370 perf-sched.wait_and_delay.count.pipe_read.vfs_read.ksys_read.do_syscall_64
> 531.86 ± 2% +12.4% 597.62 +11.5% 593.00 ± 2% perf-sched.wait_and_delay.count.schedule_hrtimeout_range_clock.do_poll.constprop.0.do_sys_poll
> 778858 ± 2% +29.9% 1011786 +29.9% 1011706 perf-sched.wait_and_delay.count.schedule_preempt_disabled.rwsem_down_read_slowpath.down_read.walk_component
> 12514 ± 15% -100.0% 0.00 -100.0% 0.00 perf-sched.wait_and_delay.count.schedule_preempt_disabled.rwsem_down_write_slowpath.down_write.unlink_file_vma
> 14945 ± 16% -100.0% 0.00 -100.0% 0.00 perf-sched.wait_and_delay.count.schedule_preempt_disabled.rwsem_down_write_slowpath.down_write.vma_prepare
> 20.51 ± 64% +30.8% 26.82 ± 38% +62.2% 33.27 ± 6% perf-sched.wait_and_delay.max.ms.__cond_resched.down_write.unlink_anon_vmas.free_pgtables.exit_mmap
> 26.08 ± 25% +24.1% 32.37 ± 6% +14.4% 29.84 ± 10% perf-sched.wait_and_delay.max.ms.__cond_resched.task_work_run.do_exit.do_group_exit.__x64_sys_exit_group
> 33.65 ± 2% +11.4% 37.47 ± 4% +366.8% 157.09 ±202% perf-sched.wait_and_delay.max.ms.__cond_resched.zap_pmd_range.isra.0.unmap_page_range
> 12.61 ± 15% +27.9% 16.13 ± 9% +20.8% 15.23 ± 18% perf-sched.wait_and_delay.max.ms.schedule_preempt_disabled.rwsem_down_read_slowpath.down_read.walk_component
> 33.56 ± 3% -100.0% 0.00 -100.0% 0.00 perf-sched.wait_and_delay.max.ms.schedule_preempt_disabled.rwsem_down_write_slowpath.down_write.unlink_file_vma
> 3.90 ± 13% -100.0% 0.00 -100.0% 0.00 perf-sched.wait_and_delay.max.ms.schedule_preempt_disabled.rwsem_down_write_slowpath.down_write.vma_prepare
> 30.80 ± 6% +12.5% 34.64 ± 4% +13.4% 34.91 ± 3% perf-sched.wait_and_delay.max.ms.sigsuspend.__x64_sys_rt_sigsuspend.do_syscall_64.entry_SYSCALL_64_after_hwframe
> 0.21 ± 3% -7.0% 0.20 ± 13% -14.9% 0.18 ± 4% perf-sched.wait_time.avg.ms.__cond_resched.__dentry_kill.dput.d_alloc_parallel.__lookup_slow
> 0.22 ± 10% -100.0% 0.00 -100.0% 0.00 perf-sched.wait_time.avg.ms.__cond_resched.__dentry_kill.dput.d_alloc_parallel.lookup_open
> 0.20 ± 4% -16.4% 0.16 ± 4% -17.6% 0.16 ± 4% perf-sched.wait_time.avg.ms.__cond_resched.__kmem_cache_alloc_node.kmalloc_trace.perf_event_mmap_event.perf_event_mmap
> 0.31 ± 40% -28.2% 0.22 ± 35% -36.9% 0.19 ± 9% perf-sched.wait_time.avg.ms.__cond_resched.apparmor_file_alloc_security.security_file_alloc.init_file.alloc_empty_file
> 0.21 ± 4% -10.4% 0.19 ± 3% -11.2% 0.19 ± 3% perf-sched.wait_time.avg.ms.__cond_resched.down_read.open_last_lookups.path_openat.do_filp_open
> 0.22 ± 2% -13.4% 0.19 -14.0% 0.19 perf-sched.wait_time.avg.ms.__cond_resched.down_read.walk_component.link_path_walk.part
> 0.25 ± 9% -15.3% 0.21 ± 18% -22.2% 0.19 ± 6% perf-sched.wait_time.avg.ms.__cond_resched.down_write.anon_vma_clone.__split_vma.vma_modify
> 0.23 ± 6% -15.4% 0.19 ± 4% -15.0% 0.19 ± 6% perf-sched.wait_time.avg.ms.__cond_resched.down_write.vma_prepare.__split_vma.vma_modify
> 0.22 ± 12% -18.3% 0.18 ± 8% -15.3% 0.19 ± 4% perf-sched.wait_time.avg.ms.__cond_resched.dput.d_alloc_parallel.lookup_open.isra
> 0.27 ± 2% -26.5% 0.20 ± 6% -26.3% 0.20 ± 4% perf-sched.wait_time.avg.ms.__cond_resched.dput.open_last_lookups.path_openat.do_filp_open
> 0.23 ± 2% -15.3% 0.20 -15.2% 0.20 perf-sched.wait_time.avg.ms.__cond_resched.dput.step_into.link_path_walk.part
> 0.23 ± 10% -15.7% 0.19 ± 3% -17.3% 0.19 ± 2% perf-sched.wait_time.avg.ms.__cond_resched.dput.step_into.open_last_lookups.path_openat
> 0.21 ± 2% -12.1% 0.19 -12.2% 0.19 perf-sched.wait_time.avg.ms.__cond_resched.dput.terminate_walk.path_openat.do_filp_open
> 20.11 ± 16% -23.3% 15.43 ± 20% -26.1% 14.86 ± 16% perf-sched.wait_time.avg.ms.__cond_resched.generic_perform_write.shmem_file_write_iter.vfs_write.ksys_write
> 0.21 ± 4% -12.0% 0.18 ± 4% -8.1% 0.19 ± 5% perf-sched.wait_time.avg.ms.__cond_resched.kmem_cache_alloc.alloc_empty_file.path_openat.do_filp_open
> 0.23 ± 9% -26.2% 0.17 ± 7% -28.8% 0.16 ± 8% perf-sched.wait_time.avg.ms.__cond_resched.kmem_cache_alloc.mas_alloc_nodes.mas_preallocate.__split_vma
> 0.19 ± 14% -24.7% 0.14 ± 20% -3.6% 0.19 ± 34% perf-sched.wait_time.avg.ms.__cond_resched.kmem_cache_alloc.mas_alloc_nodes.mas_preallocate.vma_expand
> 0.19 ± 3% -17.3% 0.16 ± 7% -15.9% 0.16 ± 6% perf-sched.wait_time.avg.ms.__cond_resched.kmem_cache_alloc.vm_area_alloc.mmap_region.do_mmap
> 0.23 ± 2% -13.7% 0.20 ± 4% -10.2% 0.21 ± 8% perf-sched.wait_time.avg.ms.__cond_resched.kmem_cache_alloc.vm_area_dup.__split_vma.do_vmi_align_munmap
> 2.91 ± 35% +67.1% 4.86 ± 33% +111.9% 6.16 ± 30% perf-sched.wait_time.avg.ms.__cond_resched.mutex_lock.futex_exit_release.exit_mm_release.exit_mm
> 0.23 -11.3% 0.21 ± 3% -13.5% 0.20 ± 3% perf-sched.wait_time.avg.ms.__cond_resched.remove_vma.do_vmi_align_munmap.do_vmi_munmap.mmap_region
> 2.72 ± 11% +16.0% 3.16 ± 11% +22.3% 3.33 ± 6% perf-sched.wait_time.avg.ms.__cond_resched.tlb_batch_pages_flush.tlb_finish_mmu.exit_mmap.__mmput
> 0.26 ± 3% -22.9% 0.20 ± 4% -22.2% 0.20 ± 6% perf-sched.wait_time.avg.ms.__cond_resched.truncate_inode_pages_range.evict.do_unlinkat.__x64_sys_unlinkat
> 0.21 ± 2% -18.5% 0.17 -17.1% 0.17 ± 3% perf-sched.wait_time.avg.ms.__cond_resched.unmap_vmas.unmap_region.constprop.0
> 0.26 ± 10% -19.9% 0.21 ± 3% -19.9% 0.21 ± 2% perf-sched.wait_time.avg.ms.d_alloc_parallel.__lookup_slow.walk_component.link_path_walk.part
> 3.51 +15.4% 4.06 +15.7% 4.07 perf-sched.wait_time.avg.ms.do_task_dead.do_exit.do_group_exit.__x64_sys_exit_group.do_syscall_64
> 6.48 +11.4% 7.22 +11.4% 7.22 perf-sched.wait_time.avg.ms.do_wait.kernel_wait4.__do_sys_wait4.do_syscall_64
> 0.14 ± 3% -16.9% 0.12 ± 2% -17.4% 0.12 ± 2% perf-sched.wait_time.avg.ms.io_schedule.folio_wait_bit_common.filemap_fault.__do_fault
> 1.91 ± 2% +19.3% 2.28 +20.4% 2.30 perf-sched.wait_time.avg.ms.pipe_read.vfs_read.ksys_read.do_syscall_64
> 26.10 ± 2% -11.4% 23.12 -9.7% 23.57 ± 2% perf-sched.wait_time.avg.ms.schedule_hrtimeout_range_clock.do_poll.constprop.0.do_sys_poll
> 0.24 -12.4% 0.21 -12.2% 0.21 perf-sched.wait_time.avg.ms.schedule_preempt_disabled.rwsem_down_read_slowpath.down_read.open_last_lookups
> 0.23 -10.3% 0.21 -10.2% 0.21 perf-sched.wait_time.avg.ms.schedule_preempt_disabled.rwsem_down_read_slowpath.down_read.walk_component
> 0.23 -15.2% 0.20 -15.4% 0.19 perf-sched.wait_time.avg.ms.schedule_preempt_disabled.rwsem_down_write_slowpath.down_write.do_unlinkat
> 0.12 ± 10% -30.3% 0.08 ± 18% -26.5% 0.09 ± 14% perf-sched.wait_time.avg.ms.schedule_preempt_disabled.rwsem_down_write_slowpath.down_write.mmap_region
> 0.15 -15.8% 0.13 -16.1% 0.13 perf-sched.wait_time.avg.ms.schedule_preempt_disabled.rwsem_down_write_slowpath.down_write.open_last_lookups
> 0.11 ± 3% -27.8% 0.08 ± 11% -25.0% 0.08 ± 7% perf-sched.wait_time.avg.ms.schedule_preempt_disabled.rwsem_down_write_slowpath.down_write.vma_prepare
> 0.23 ± 3% -9.8% 0.20 ± 5% -11.0% 0.20 ± 2% perf-sched.wait_time.avg.ms.sigsuspend.__x64_sys_rt_sigsuspend.do_syscall_64.entry_SYSCALL_64_after_hwframe
> 0.78 ± 17% -59.4% 0.32 ± 21% -61.3% 0.30 ± 26% perf-sched.wait_time.max.ms.__cond_resched.__dentry_kill.dput.d_alloc_parallel.__lookup_slow
> 0.33 ± 24% -100.0% 0.00 -100.0% 0.00 perf-sched.wait_time.max.ms.__cond_resched.__dentry_kill.dput.d_alloc_parallel.lookup_open
> 1.17 ± 51% -61.8% 0.45 ± 37% -55.8% 0.52 ± 27% perf-sched.wait_time.max.ms.__cond_resched.__dentry_kill.dput.step_into.link_path_walk
> 0.56 ± 32% -56.1% 0.24 ± 47% -42.3% 0.32 ± 83% perf-sched.wait_time.max.ms.__cond_resched.down_write.__anon_vma_prepare.do_anonymous_page.__handle_mm_fault
> 1.32 ± 24% -32.4% 0.89 ± 46% -41.7% 0.77 ± 33% perf-sched.wait_time.max.ms.__cond_resched.down_write.mmap_region.do_mmap.vm_mmap_pgoff
> 24.90 ± 31% +12.1% 27.92 ± 26% +33.6% 33.26 ± 6% perf-sched.wait_time.max.ms.__cond_resched.down_write.unlink_anon_vmas.free_pgtables.exit_mmap
> 0.98 ± 14% -22.6% 0.76 ± 8% -4.0% 0.95 ± 38% perf-sched.wait_time.max.ms.__cond_resched.dput.d_alloc_parallel.__lookup_slow.walk_component
> 1.71 ± 14% -29.7% 1.20 ± 11% -4.5% 1.63 ± 28% perf-sched.wait_time.max.ms.__cond_resched.dput.step_into.link_path_walk.part
> 0.51 ± 14% -26.4% 0.37 ± 10% +11.2% 0.56 ± 28% perf-sched.wait_time.max.ms.__cond_resched.filemap_read.__kernel_read.search_binary_handler.exec_binprm
> 1.35 ± 16% -39.0% 0.82 ± 28% -7.1% 1.25 ± 47% perf-sched.wait_time.max.ms.__cond_resched.kmem_cache_alloc.alloc_empty_file.path_openat.do_filp_open
> 1.00 ± 26% -52.4% 0.48 ± 29% -55.3% 0.45 ± 41% perf-sched.wait_time.max.ms.__cond_resched.kmem_cache_alloc.mas_alloc_nodes.mas_preallocate.__split_vma
> 0.51 ± 42% -49.6% 0.26 ± 32% -1.5% 0.50 ± 56% perf-sched.wait_time.max.ms.__cond_resched.kmem_cache_alloc.vm_area_alloc.do_brk_flags.__do_sys_brk
> 26.07 ± 25% +24.1% 32.36 ± 6% +14.5% 29.84 ± 10% perf-sched.wait_time.max.ms.__cond_resched.task_work_run.do_exit.do_group_exit.__x64_sys_exit_group
> 33.64 ± 2% +11.3% 37.45 ± 4% +366.9% 157.07 ±202% perf-sched.wait_time.max.ms.__cond_resched.zap_pmd_range.isra.0.unmap_page_range
> 1.42 ± 34% -8.4% 1.31 ± 53% -41.2% 0.84 ± 15% perf-sched.wait_time.max.ms.d_alloc_parallel.__lookup_slow.walk_component.link_path_walk.part
> 7.04 ± 9% +21.3% 8.53 ± 8% +18.3% 8.32 ± 19% perf-sched.wait_time.max.ms.schedule_preempt_disabled.rwsem_down_read_slowpath.down_read.walk_component
> 3.77 ± 14% -23.4% 2.89 ± 33% -32.2% 2.56 ± 17% perf-sched.wait_time.max.ms.schedule_preempt_disabled.rwsem_down_write_slowpath.down_write.mmap_region
> 3.88 ± 14% -28.2% 2.78 ± 30% -34.8% 2.53 ± 11% perf-sched.wait_time.max.ms.schedule_preempt_disabled.rwsem_down_write_slowpath.down_write.vma_prepare
> 30.79 ± 6% +12.2% 34.55 ± 4% +13.4% 34.91 ± 3% perf-sched.wait_time.max.ms.sigsuspend.__x64_sys_rt_sigsuspend.do_syscall_64.entry_SYSCALL_64_after_hwframe
> 15.12 ± 5% -6.2 8.93 ± 4% -6.4 8.76 perf-profile.calltrace.cycles-pp.do_mmap.vm_mmap_pgoff.ksys_mmap_pgoff.do_syscall_64.entry_SYSCALL_64_after_hwframe
> 14.87 ± 5% -6.2 8.70 ± 5% -6.3 8.53 perf-profile.calltrace.cycles-pp.mmap_region.do_mmap.vm_mmap_pgoff.ksys_mmap_pgoff.do_syscall_64
> 13.58 ± 6% -6.0 7.56 ± 5% -6.2 7.39 ± 2% perf-profile.calltrace.cycles-pp.vm_mmap_pgoff.ksys_mmap_pgoff.do_syscall_64.entry_SYSCALL_64_after_hwframe
> 13.60 ± 6% -6.0 7.58 ± 5% -6.2 7.41 ± 2% perf-profile.calltrace.cycles-pp.ksys_mmap_pgoff.do_syscall_64.entry_SYSCALL_64_after_hwframe
> 9.82 ± 6% -4.8 5.00 ± 10% -5.1 4.75 ± 2% perf-profile.calltrace.cycles-pp.do_vmi_align_munmap.do_vmi_munmap.mmap_region.do_mmap.vm_mmap_pgoff
> 6.57 ± 8% -4.3 2.26 ± 7% -4.4 2.16 ± 3% perf-profile.calltrace.cycles-pp.osq_lock.rwsem_optimistic_spin.rwsem_down_write_slowpath.down_write.unlink_file_vma
> 7.22 ± 7% -4.3 2.92 ± 13% -4.7 2.56 ± 8% perf-profile.calltrace.cycles-pp.rwsem_optimistic_spin.rwsem_down_write_slowpath.down_write.unlink_file_vma.free_pgtables
> 8.92 ± 6% -4.0 4.88 ± 6% -4.2 4.77 ± 2% perf-profile.calltrace.cycles-pp.do_vmi_munmap.mmap_region.do_mmap.vm_mmap_pgoff.ksys_mmap_pgoff
> 5.68 ± 8% -3.7 1.94 ± 8% -3.8 1.89 ± 3% perf-profile.calltrace.cycles-pp.osq_lock.rwsem_optimistic_spin.rwsem_down_write_slowpath.down_write.vma_prepare
> 5.24 ± 8% -3.0 2.19 ± 8% -3.1 2.13 ± 3% perf-profile.calltrace.cycles-pp.rwsem_optimistic_spin.rwsem_down_write_slowpath.down_write.vma_prepare.__split_vma
> 5.66 ± 6% -2.5 3.14 ± 6% -2.6 3.07 ± 2% perf-profile.calltrace.cycles-pp.__split_vma.do_vmi_align_munmap.do_vmi_munmap.mmap_region.do_mmap
> 5.03 ± 7% -2.4 2.61 ± 7% -2.5 2.54 ± 2% perf-profile.calltrace.cycles-pp.vma_prepare.__split_vma.do_vmi_align_munmap.do_vmi_munmap.mmap_region
> 4.63 ± 8% -2.4 2.25 ± 8% -2.4 2.19 ± 3% perf-profile.calltrace.cycles-pp.down_write.vma_prepare.__split_vma.do_vmi_align_munmap.do_vmi_munmap
> 4.59 ± 8% -2.4 2.22 ± 8% -2.4 2.16 ± 3% perf-profile.calltrace.cycles-pp.rwsem_down_write_slowpath.down_write.vma_prepare.__split_vma.do_vmi_align_munmap
> 3.99 ± 7% -2.3 1.68 ± 17% -2.4 1.57 ± 2% perf-profile.calltrace.cycles-pp.unmap_region.do_vmi_align_munmap.do_vmi_munmap.mmap_region.do_mmap
> 3.70 ± 7% -2.3 1.43 ± 7% -2.3 1.38 ± 3% perf-profile.calltrace.cycles-pp.unlink_file_vma.free_pgtables.unmap_region.do_vmi_align_munmap.do_vmi_munmap
> 3.77 ± 7% -2.3 1.52 ± 18% -2.4 1.42 ± 3% perf-profile.calltrace.cycles-pp.free_pgtables.unmap_region.do_vmi_align_munmap.do_vmi_munmap.mmap_region
> 3.64 ± 7% -2.2 1.39 ± 8% -2.3 1.35 ± 3% perf-profile.calltrace.cycles-pp.down_write.unlink_file_vma.free_pgtables.unmap_region.do_vmi_align_munmap
> 3.60 ± 7% -2.2 1.37 ± 8% -2.3 1.33 ± 3% perf-profile.calltrace.cycles-pp.rwsem_down_write_slowpath.down_write.unlink_file_vma.free_pgtables.unmap_region
> 9.68 -2.1 7.58 -2.1 7.54 perf-profile.calltrace.cycles-pp.do_exit.do_group_exit.__x64_sys_exit_group.do_syscall_64.entry_SYSCALL_64_after_hwframe
> 9.68 -2.1 7.58 -2.1 7.54 perf-profile.calltrace.cycles-pp.__x64_sys_exit_group.do_syscall_64.entry_SYSCALL_64_after_hwframe
> 9.68 -2.1 7.58 -2.1 7.54 perf-profile.calltrace.cycles-pp.do_group_exit.__x64_sys_exit_group.do_syscall_64.entry_SYSCALL_64_after_hwframe
> 8.14 -2.0 6.15 -2.1 6.07 perf-profile.calltrace.cycles-pp.exit_mm.do_exit.do_group_exit.__x64_sys_exit_group.do_syscall_64
> 8.13 -2.0 6.14 -2.1 6.07 perf-profile.calltrace.cycles-pp.__mmput.exit_mm.do_exit.do_group_exit.__x64_sys_exit_group
> 8.11 -2.0 6.12 -2.1 6.05 perf-profile.calltrace.cycles-pp.exit_mmap.__mmput.exit_mm.do_exit.do_group_exit
> 3.71 ± 8% -2.0 1.73 ± 12% -2.4 1.34 ± 19% perf-profile.calltrace.cycles-pp.rwsem_down_write_slowpath.down_write.unlink_file_vma.free_pgtables.exit_mmap
> 3.84 ± 7% -1.9 1.89 ± 5% -2.2 1.68 ± 15% perf-profile.calltrace.cycles-pp.down_write.unlink_file_vma.free_pgtables.exit_mmap.__mmput
> 8.05 ± 3% -1.7 6.30 -1.7 6.31 ± 2% perf-profile.calltrace.cycles-pp.dput.d_alloc_parallel.__lookup_slow.walk_component.link_path_walk
> 8.73 -1.7 7.02 -1.7 6.99 perf-profile.calltrace.cycles-pp.bprm_execve.do_execveat_common.__x64_sys_execve.do_syscall_64.entry_SYSCALL_64_after_hwframe
> 8.13 -1.6 6.50 -1.7 6.46 perf-profile.calltrace.cycles-pp.exec_binprm.bprm_execve.do_execveat_common.__x64_sys_execve.do_syscall_64
> 8.12 -1.6 6.49 -1.7 6.45 perf-profile.calltrace.cycles-pp.search_binary_handler.exec_binprm.bprm_execve.do_execveat_common.__x64_sys_execve
> 8.02 -1.6 6.40 -1.7 6.37 perf-profile.calltrace.cycles-pp.load_elf_binary.search_binary_handler.exec_binprm.bprm_execve.do_execveat_common
> 9.11 -1.6 7.50 -1.6 7.46 perf-profile.calltrace.cycles-pp.execve
> 9.10 -1.6 7.49 -1.6 7.46 perf-profile.calltrace.cycles-pp.__x64_sys_execve.do_syscall_64.entry_SYSCALL_64_after_hwframe.execve
> 9.09 -1.6 7.48 -1.6 7.45 perf-profile.calltrace.cycles-pp.do_execveat_common.__x64_sys_execve.do_syscall_64.entry_SYSCALL_64_after_hwframe.execve
> 9.10 -1.6 7.49 -1.6 7.46 perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.execve
> 9.10 -1.6 7.49 -1.6 7.46 perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe.execve
> 3.81 ± 4% -1.5 2.31 ± 2% -1.5 2.26 perf-profile.calltrace.cycles-pp.dup_mm.copy_process.kernel_clone.__do_sys_clone.do_syscall_64
> 4.39 -1.5 2.89 -1.5 2.86 perf-profile.calltrace.cycles-pp.begin_new_exec.load_elf_binary.search_binary_handler.exec_binprm.bprm_execve
> 3.79 ± 5% -1.4 2.36 ± 3% -1.5 2.30 ± 3% perf-profile.calltrace.cycles-pp.free_pgtables.exit_mmap.__mmput.exit_mm.do_exit
> 3.50 ± 5% -1.4 2.06 ± 3% -1.5 2.02 perf-profile.calltrace.cycles-pp.dup_mmap.dup_mm.copy_process.kernel_clone.__do_sys_clone
> 4.13 ± 5% -1.4 2.75 -1.4 2.71 perf-profile.calltrace.cycles-pp.exec_mmap.begin_new_exec.load_elf_binary.search_binary_handler.exec_binprm
> 4.65 ± 3% -1.3 3.30 ± 8% -1.5 3.12 ± 7% perf-profile.calltrace.cycles-pp.copy_process.kernel_clone.__do_sys_clone.do_syscall_64.entry_SYSCALL_64_after_hwframe
> 3.02 ± 6% -1.3 1.68 ± 4% -1.4 1.62 ± 3% perf-profile.calltrace.cycles-pp.unlink_file_vma.free_pgtables.exit_mmap.__mmput.exit_mm
> 2.57 ± 8% -1.3 1.25 ± 7% -1.4 1.20 ± 2% perf-profile.calltrace.cycles-pp.down_write.mmap_region.do_mmap.vm_mmap_pgoff.ksys_mmap_pgoff
> 2.53 ± 8% -1.3 1.22 ± 7% -1.4 1.17 ± 3% perf-profile.calltrace.cycles-pp.rwsem_down_write_slowpath.down_write.mmap_region.do_mmap.vm_mmap_pgoff
> 2.50 ± 8% -1.3 1.20 ± 7% -1.4 1.15 ± 3% perf-profile.calltrace.cycles-pp.rwsem_optimistic_spin.rwsem_down_write_slowpath.down_write.mmap_region.do_mmap
> 2.32 ± 8% -1.3 1.06 ± 8% -1.3 1.02 ± 3% perf-profile.calltrace.cycles-pp.osq_lock.rwsem_optimistic_spin.rwsem_down_write_slowpath.down_write.mmap_region
> 3.64 ± 8% -1.1 2.52 -1.2 2.48 perf-profile.calltrace.cycles-pp.__mmput.exec_mmap.begin_new_exec.load_elf_binary.search_binary_handler
> 3.56 ± 7% -1.1 2.50 -1.1 2.47 perf-profile.calltrace.cycles-pp.exit_mmap.__mmput.exec_mmap.begin_new_exec.load_elf_binary
> 4.77 ± 2% -1.0 3.73 -1.1 3.68 perf-profile.calltrace.cycles-pp.__libc_fork
> 4.23 ± 3% -1.0 3.24 ± 2% -1.0 3.19 perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.__libc_fork
> 4.23 ± 3% -1.0 3.24 ± 2% -1.0 3.19 perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe.__libc_fork
> 4.23 ± 3% -1.0 3.24 ± 2% -1.0 3.18 perf-profile.calltrace.cycles-pp.kernel_clone.__do_sys_clone.do_syscall_64.entry_SYSCALL_64_after_hwframe.__libc_fork
> 4.23 ± 3% -1.0 3.24 ± 2% -1.0 3.18 perf-profile.calltrace.cycles-pp.__do_sys_clone.do_syscall_64.entry_SYSCALL_64_after_hwframe.__libc_fork
> 7.19 -0.9 6.30 -0.9 6.32 perf-profile.calltrace.cycles-pp.asm_exc_page_fault
> 6.53 -0.8 5.72 -0.8 5.72 perf-profile.calltrace.cycles-pp.exc_page_fault.asm_exc_page_fault
> 6.49 -0.8 5.68 -0.8 5.69 perf-profile.calltrace.cycles-pp.do_user_addr_fault.exc_page_fault.asm_exc_page_fault
> 5.73 -0.7 5.01 -0.7 5.02 perf-profile.calltrace.cycles-pp.handle_mm_fault.do_user_addr_fault.exc_page_fault.asm_exc_page_fault
> 1.47 ± 11% -0.7 0.75 ± 8% -0.7 0.72 ± 4% perf-profile.calltrace.cycles-pp.down_write.dup_mmap.dup_mm.copy_process.kernel_clone
> 1.75 ± 5% -0.7 1.03 ± 2% -0.8 0.99 ± 2% perf-profile.calltrace.cycles-pp.free_pgtables.exit_mmap.__mmput.exec_mmap.begin_new_exec
> 1.20 ± 13% -0.7 0.49 ± 39% -0.7 0.46 ± 37% perf-profile.calltrace.cycles-pp.osq_lock.rwsem_optimistic_spin.rwsem_down_write_slowpath.down_write.dup_mmap
> 1.39 ± 12% -0.7 0.68 ± 9% -0.7 0.65 ± 4% perf-profile.calltrace.cycles-pp.rwsem_down_write_slowpath.down_write.dup_mmap.dup_mm.copy_process
> 5.46 -0.7 4.76 -0.7 4.77 perf-profile.calltrace.cycles-pp.__handle_mm_fault.handle_mm_fault.do_user_addr_fault.exc_page_fault.asm_exc_page_fault
> 1.37 ± 12% -0.7 0.67 ± 9% -0.7 0.63 ± 4% perf-profile.calltrace.cycles-pp.rwsem_optimistic_spin.rwsem_down_write_slowpath.down_write.dup_mmap.dup_mm
> 0.94 ± 7% -0.7 0.27 ±100% -0.6 0.32 ± 77% perf-profile.calltrace.cycles-pp.do_vmi_munmap.mmap_region.do_mmap.vm_mmap_pgoff.do_syscall_64
> 1.27 ± 7% -0.7 0.61 ± 4% -0.7 0.58 ± 3% perf-profile.calltrace.cycles-pp.unlink_file_vma.free_pgtables.exit_mmap.__mmput.exec_mmap
> 1.06 ± 7% -0.6 0.48 ± 38% -0.5 0.53 ± 3% perf-profile.calltrace.cycles-pp.vma_expand.mmap_region.do_mmap.vm_mmap_pgoff.ksys_mmap_pgoff
> 3.56 ± 2% -0.5 3.09 -0.4 3.12 perf-profile.calltrace.cycles-pp.do_fault.__handle_mm_fault.handle_mm_fault.do_user_addr_fault.exc_page_fault
> 1.26 ± 4% -0.5 0.80 ± 3% -0.5 0.79 perf-profile.calltrace.cycles-pp.do_mmap.vm_mmap_pgoff.do_syscall_64.entry_SYSCALL_64_after_hwframe
> 1.27 ± 4% -0.5 0.81 ± 3% -0.5 0.80 perf-profile.calltrace.cycles-pp.vm_mmap_pgoff.do_syscall_64.entry_SYSCALL_64_after_hwframe
> 1.21 ± 5% -0.5 0.75 ± 3% -0.5 0.74 perf-profile.calltrace.cycles-pp.mmap_region.do_mmap.vm_mmap_pgoff.do_syscall_64.entry_SYSCALL_64_after_hwframe
> 3.24 ± 2% -0.4 2.81 -0.4 2.83 perf-profile.calltrace.cycles-pp.do_read_fault.do_fault.__handle_mm_fault.handle_mm_fault.do_user_addr_fault
> 1.71 ± 3% -0.4 1.29 ± 2% -0.5 1.26 ± 2% perf-profile.calltrace.cycles-pp.__x64_sys_mprotect.do_syscall_64.entry_SYSCALL_64_after_hwframe
> 1.71 ± 2% -0.4 1.29 ± 2% -0.4 1.26 ± 2% perf-profile.calltrace.cycles-pp.do_mprotect_pkey.__x64_sys_mprotect.do_syscall_64.entry_SYSCALL_64_after_hwframe
> 1.57 ± 3% -0.4 1.16 ± 2% -0.4 1.13 ± 2% perf-profile.calltrace.cycles-pp.mprotect_fixup.do_mprotect_pkey.__x64_sys_mprotect.do_syscall_64.entry_SYSCALL_64_after_hwframe
> 1.43 ± 3% -0.4 1.02 ± 2% -0.4 1.00 ± 2% perf-profile.calltrace.cycles-pp.vma_modify.mprotect_fixup.do_mprotect_pkey.__x64_sys_mprotect.do_syscall_64
> 3.06 ± 2% -0.4 2.66 -0.4 2.68 perf-profile.calltrace.cycles-pp.filemap_map_pages.do_read_fault.do_fault.__handle_mm_fault.handle_mm_fault
> 1.39 ± 3% -0.4 1.00 ± 2% -0.4 0.97 ± 2% perf-profile.calltrace.cycles-pp.__split_vma.vma_modify.mprotect_fixup.do_mprotect_pkey.__x64_sys_mprotect
> 0.97 ± 5% -0.4 0.62 ± 4% -0.4 0.59 ± 3% perf-profile.calltrace.cycles-pp.vma_prepare.__split_vma.vma_modify.mprotect_fixup.do_mprotect_pkey
> 2.83 ± 2% -0.3 2.49 -0.3 2.49 perf-profile.calltrace.cycles-pp.zap_pmd_range.unmap_page_range.unmap_vmas.exit_mmap.__mmput
> 2.66 ± 2% -0.3 2.34 -0.3 2.34 perf-profile.calltrace.cycles-pp.zap_pte_range.zap_pmd_range.unmap_page_range.unmap_vmas.exit_mmap
> 2.25 ± 2% -0.3 1.98 -0.3 1.98 perf-profile.calltrace.cycles-pp.unmap_vmas.exit_mmap.__mmput.exit_mm.do_exit
> 0.58 ± 3% -0.3 0.32 ± 77% -0.3 0.25 ±100% perf-profile.calltrace.cycles-pp.do_wait.kernel_wait4.__do_sys_wait4.do_syscall_64.entry_SYSCALL_64_after_hwframe
> 2.11 ± 2% -0.3 1.86 -0.3 1.85 perf-profile.calltrace.cycles-pp.unmap_page_range.unmap_vmas.exit_mmap.__mmput.exit_mm
> 1.28 -0.2 1.03 -0.2 1.03 perf-profile.calltrace.cycles-pp.__x64_sys_execve.do_syscall_64.entry_SYSCALL_64_after_hwframe
> 1.28 -0.2 1.03 -0.2 1.03 perf-profile.calltrace.cycles-pp.do_execveat_common.__x64_sys_execve.do_syscall_64.entry_SYSCALL_64_after_hwframe
> 1.80 ± 2% -0.2 1.56 ± 2% -0.2 1.57 perf-profile.calltrace.cycles-pp.next_uptodate_folio.filemap_map_pages.do_read_fault.do_fault.__handle_mm_fault
> 1.25 ± 6% -0.2 1.02 ± 5% -0.2 1.00 ± 6% perf-profile.calltrace.cycles-pp.elf_load.load_elf_interp.load_elf_binary.search_binary_handler.exec_binprm
> 1.25 ± 6% -0.2 1.03 ± 5% -0.2 1.01 ± 6% perf-profile.calltrace.cycles-pp.load_elf_interp.load_elf_binary.search_binary_handler.exec_binprm.bprm_execve
> 1.76 ± 2% -0.2 1.55 -0.2 1.56 perf-profile.calltrace.cycles-pp.__mmap
> 1.60 ± 2% -0.2 1.40 -0.2 1.40 perf-profile.calltrace.cycles-pp.setlocale
> 0.76 ± 3% -0.2 0.55 ± 2% -0.2 0.54 perf-profile.calltrace.cycles-pp.kernel_clone.__do_sys_clone.do_syscall_64.entry_SYSCALL_64_after_hwframe
> 0.76 ± 3% -0.2 0.55 ± 2% -0.2 0.54 perf-profile.calltrace.cycles-pp.__do_sys_clone.do_syscall_64.entry_SYSCALL_64_after_hwframe
> 1.73 ± 2% -0.2 1.53 -0.2 1.53 perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.__mmap
> 1.73 ± 2% -0.2 1.53 -0.2 1.53 perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe.__mmap
> 0.58 ± 3% -0.2 0.38 ± 57% -0.2 0.38 ± 57% perf-profile.calltrace.cycles-pp.set_pte_range.filemap_map_pages.do_read_fault.do_fault.__handle_mm_fault
> 1.70 ± 2% -0.2 1.50 -0.2 1.50 perf-profile.calltrace.cycles-pp.ksys_mmap_pgoff.do_syscall_64.entry_SYSCALL_64_after_hwframe.__mmap
> 1.68 -0.2 1.48 -0.2 1.48 perf-profile.calltrace.cycles-pp.vm_mmap_pgoff.ksys_mmap_pgoff.do_syscall_64.entry_SYSCALL_64_after_hwframe.__mmap
> 1.33 ± 2% -0.2 1.13 ± 2% -0.2 1.13 perf-profile.calltrace.cycles-pp.tlb_finish_mmu.exit_mmap.__mmput.exit_mm.do_exit
> 1.30 ± 2% -0.2 1.11 ± 2% -0.2 1.11 perf-profile.calltrace.cycles-pp.tlb_batch_pages_flush.tlb_finish_mmu.exit_mmap.__mmput.exit_mm
> 1.04 ± 2% -0.2 0.88 ± 2% -0.2 0.88 perf-profile.calltrace.cycles-pp.release_pages.tlb_batch_pages_flush.tlb_finish_mmu.exit_mmap.__mmput
> 0.82 ± 6% -0.2 0.67 ± 5% -0.2 0.65 ± 6% perf-profile.calltrace.cycles-pp.vm_mmap_pgoff.elf_load.load_elf_interp.load_elf_binary.search_binary_handler
> 0.79 ± 6% -0.1 0.64 ± 5% -0.2 0.63 ± 6% perf-profile.calltrace.cycles-pp.do_mmap.vm_mmap_pgoff.elf_load.load_elf_interp.load_elf_binary
> 0.60 ± 2% -0.1 0.45 ± 37% -0.1 0.52 perf-profile.calltrace.cycles-pp.__do_sys_wait4.do_syscall_64.entry_SYSCALL_64_after_hwframe.wait4
> 0.77 ± 7% -0.1 0.62 ± 6% -0.2 0.60 ± 7% perf-profile.calltrace.cycles-pp.mmap_region.do_mmap.vm_mmap_pgoff.elf_load.load_elf_interp
> 0.59 ± 2% -0.1 0.45 ± 37% -0.1 0.51 perf-profile.calltrace.cycles-pp.kernel_wait4.__do_sys_wait4.do_syscall_64.entry_SYSCALL_64_after_hwframe.wait4
> 0.82 ± 3% -0.1 0.69 ± 3% -0.1 0.68 ± 2% perf-profile.calltrace.cycles-pp.alloc_empty_file.path_openat.do_filp_open.do_sys_openat2.__x64_sys_openat
> 1.37 -0.1 1.24 -0.1 1.24 perf-profile.calltrace.cycles-pp._dl_addr
> 1.04 ± 2% -0.1 0.91 -0.1 0.92 perf-profile.calltrace.cycles-pp.__open64_nocancel.setlocale
> 1.01 ± 2% -0.1 0.88 -0.1 0.88 perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.__open64_nocancel.setlocale
> 0.99 ± 2% -0.1 0.87 -0.1 0.88 perf-profile.calltrace.cycles-pp.__x64_sys_openat.do_syscall_64.entry_SYSCALL_64_after_hwframe.__open64_nocancel.setlocale
> 1.00 ± 2% -0.1 0.88 -0.1 0.88 perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe.__open64_nocancel.setlocale
> 0.99 ± 2% -0.1 0.86 -0.1 0.87 perf-profile.calltrace.cycles-pp.do_sys_openat2.__x64_sys_openat.do_syscall_64.entry_SYSCALL_64_after_hwframe.__open64_nocancel
> 0.80 ± 2% -0.1 0.69 ± 2% -0.1 0.69 ± 2% perf-profile.calltrace.cycles-pp.page_remove_rmap.zap_pte_range.zap_pmd_range.unmap_page_range.unmap_vmas
> 0.83 ± 2% -0.1 0.73 -0.1 0.73 perf-profile.calltrace.cycles-pp.elf_load.load_elf_binary.search_binary_handler.exec_binprm.bprm_execve
> 1.01 ± 3% -0.1 0.91 -0.1 0.91 perf-profile.calltrace.cycles-pp.ret_from_fork.ret_from_fork_asm
> 0.88 -0.1 0.78 -0.1 0.78 perf-profile.calltrace.cycles-pp.unmap_vmas.exit_mmap.__mmput.exec_mmap.begin_new_exec
> 0.70 ± 2% -0.1 0.60 ± 2% -0.1 0.61 perf-profile.calltrace.cycles-pp.wait4
> 1.01 ± 3% -0.1 0.91 -0.1 0.92 perf-profile.calltrace.cycles-pp.ret_from_fork_asm
> 0.69 ± 2% -0.1 0.59 -0.1 0.60 perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe.wait4
> 0.98 ± 3% -0.1 0.88 -0.1 0.88 perf-profile.calltrace.cycles-pp.kthread.ret_from_fork.ret_from_fork_asm
> 0.69 ± 2% -0.1 0.59 -0.1 0.60 perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.wait4
> 0.78 -0.1 0.69 -0.1 0.70 ± 2% perf-profile.calltrace.cycles-pp.unmap_page_range.unmap_vmas.exit_mmap.__mmput.exec_mmap
> 0.64 ± 2% -0.1 0.55 ± 2% -0.1 0.56 perf-profile.calltrace.cycles-pp.schedule_preempt_disabled.rwsem_down_read_slowpath.down_read.open_last_lookups.path_openat
> 0.71 ± 2% -0.1 0.62 ± 2% -0.1 0.62 ± 2% perf-profile.calltrace.cycles-pp.do_anonymous_page.__handle_mm_fault.handle_mm_fault.do_user_addr_fault.exc_page_fault
> 0.68 -0.1 0.60 ± 2% -0.1 0.61 perf-profile.calltrace.cycles-pp.rwsem_down_read_slowpath.down_read.open_last_lookups.path_openat.do_filp_open
> 0.74 ± 2% -0.1 0.66 -0.1 0.66 perf-profile.calltrace.cycles-pp.wp_page_copy.__handle_mm_fault.handle_mm_fault.do_user_addr_fault.exc_page_fault
> 0.70 -0.1 0.62 ± 2% -0.1 0.63 perf-profile.calltrace.cycles-pp.down_read.open_last_lookups.path_openat.do_filp_open.do_sys_openat2
> 0.80 ± 3% -0.1 0.72 -0.1 0.73 ± 2% perf-profile.calltrace.cycles-pp.smpboot_thread_fn.kthread.ret_from_fork.ret_from_fork_asm
> 0.63 -0.1 0.55 ± 2% -0.1 0.56 perf-profile.calltrace.cycles-pp.schedule.schedule_preempt_disabled.rwsem_down_read_slowpath.down_read.open_last_lookups
> 0.79 -0.1 0.72 -0.1 0.72 perf-profile.calltrace.cycles-pp.__strcoll_l
> 0.58 ± 3% -0.1 0.52 -0.1 0.45 ± 37% perf-profile.calltrace.cycles-pp._IO_default_xsputn
> 0.66 ± 2% -0.1 0.60 -0.1 0.60 perf-profile.calltrace.cycles-pp.copy_strings.do_execveat_common.__x64_sys_execve.do_syscall_64.entry_SYSCALL_64_after_hwframe
> 0.61 ± 3% +0.0 0.63 +0.0 0.64 ± 2% perf-profile.calltrace.cycles-pp.sysvec_apic_timer_interrupt.asm_sysvec_apic_timer_interrupt.acpi_safe_halt.acpi_idle_enter.cpuidle_enter_state
> 0.73 ± 2% +0.0 0.76 +0.0 0.77 ± 2% perf-profile.calltrace.cycles-pp.asm_sysvec_apic_timer_interrupt.acpi_safe_halt.acpi_idle_enter.cpuidle_enter_state.cpuidle_enter
> 0.96 +0.1 1.02 +0.1 1.02 perf-profile.calltrace.cycles-pp.open64
> 0.94 +0.1 0.99 +0.1 1.00 perf-profile.calltrace.cycles-pp.do_sys_openat2.__x64_sys_openat.do_syscall_64.entry_SYSCALL_64_after_hwframe.open64
> 0.95 +0.1 1.00 +0.1 1.01 perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.open64
> 0.95 +0.1 1.00 +0.1 1.01 perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe.open64
> 0.94 +0.1 1.00 +0.1 1.00 perf-profile.calltrace.cycles-pp.__x64_sys_openat.do_syscall_64.entry_SYSCALL_64_after_hwframe.open64
> 0.71 ± 2% +0.1 0.81 +0.1 0.81 ± 2% perf-profile.calltrace.cycles-pp.unlinkat
> 0.70 ± 2% +0.1 0.80 ± 2% +0.1 0.80 ± 2% perf-profile.calltrace.cycles-pp.__x64_sys_unlinkat.do_syscall_64.entry_SYSCALL_64_after_hwframe.unlinkat
> 0.70 ± 2% +0.1 0.80 +0.1 0.80 ± 2% perf-profile.calltrace.cycles-pp.do_unlinkat.__x64_sys_unlinkat.do_syscall_64.entry_SYSCALL_64_after_hwframe.unlinkat
> 0.70 ± 2% +0.1 0.80 +0.1 0.80 ± 2% perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.unlinkat
> 0.70 ± 2% +0.1 0.80 +0.1 0.80 ± 2% perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe.unlinkat
> 0.53 ± 3% +0.1 0.63 ± 2% +0.1 0.64 ± 2% perf-profile.calltrace.cycles-pp.sched_ttwu_pending.__flush_smp_call_function_queue.__sysvec_call_function_single.sysvec_call_function_single.asm_sysvec_call_function_single
> 0.62 ± 2% +0.1 0.75 ± 2% +0.1 0.75 ± 2% perf-profile.calltrace.cycles-pp.__flush_smp_call_function_queue.__sysvec_call_function_single.sysvec_call_function_single.asm_sysvec_call_function_single.acpi_safe_halt
> 0.64 ± 3% +0.1 0.78 ± 2% +0.1 0.78 ± 2% perf-profile.calltrace.cycles-pp.__sysvec_call_function_single.sysvec_call_function_single.asm_sysvec_call_function_single.acpi_safe_halt.acpi_idle_enter
> 0.73 ± 3% +0.1 0.87 ± 2% +0.2 0.88 ± 3% perf-profile.calltrace.cycles-pp.lookup_fast.open_last_lookups.path_openat.do_filp_open.do_sys_openat2
> 0.70 ± 3% +0.1 0.85 ± 3% +0.2 0.86 ± 3% perf-profile.calltrace.cycles-pp.try_to_unlazy.lookup_fast.open_last_lookups.path_openat.do_filp_open
> 0.70 ± 3% +0.1 0.84 ± 2% +0.2 0.86 ± 3% perf-profile.calltrace.cycles-pp.__legitimize_path.try_to_unlazy.lookup_fast.open_last_lookups.path_openat
> 0.70 ± 3% +0.1 0.84 ± 2% +0.2 0.85 ± 3% perf-profile.calltrace.cycles-pp.lockref_get_not_dead.__legitimize_path.try_to_unlazy.lookup_fast.open_last_lookups
> 0.77 ± 3% +0.2 0.92 ± 2% +0.2 0.93 ± 2% perf-profile.calltrace.cycles-pp.sysvec_call_function_single.asm_sysvec_call_function_single.acpi_safe_halt.acpi_idle_enter.cpuidle_enter_state
> 1.38 +0.2 1.57 +0.2 1.58 perf-profile.calltrace.cycles-pp.d_alloc_parallel.__lookup_slow.walk_component.link_path_walk.path_lookupat
> 1.59 ± 2% +0.2 1.81 +0.2 1.82 perf-profile.calltrace.cycles-pp.acpi_safe_halt.acpi_idle_enter.cpuidle_enter_state.cpuidle_enter.cpuidle_idle_call
> 1.41 ± 2% +0.2 1.63 +0.2 1.64 perf-profile.calltrace.cycles-pp.__lookup_slow.walk_component.link_path_walk.path_lookupat.filename_lookup
> 0.70 ± 4% +0.2 0.95 ± 3% +0.2 0.94 ± 4% perf-profile.calltrace.cycles-pp.d_alloc_parallel.lookup_open.open_last_lookups.path_openat.do_filp_open
> 0.73 ± 4% +0.2 0.98 ± 3% +0.2 0.97 ± 4% perf-profile.calltrace.cycles-pp.lookup_open.open_last_lookups.path_openat.do_filp_open.do_sys_openat2
> 2.33 ± 3% +0.4 2.70 +0.4 2.70 ± 2% perf-profile.calltrace.cycles-pp.native_queued_spin_lock_slowpath._raw_spin_lock.__dentry_kill.dput.d_alloc_parallel
> 2.44 ± 3% +0.4 2.82 +0.4 2.83 ± 2% perf-profile.calltrace.cycles-pp.__dentry_kill.dput.d_alloc_parallel.__lookup_slow.walk_component
> 2.39 ± 3% +0.4 2.78 +0.4 2.78 ± 2% perf-profile.calltrace.cycles-pp._raw_spin_lock.__dentry_kill.dput.d_alloc_parallel.__lookup_slow
> 1.95 +0.4 2.36 +0.4 2.38 perf-profile.calltrace.cycles-pp.walk_component.link_path_walk.path_lookupat.filename_lookup.vfs_statx
> 2.69 ± 2% +0.4 3.12 +0.4 3.14 perf-profile.calltrace.cycles-pp.acpi_idle_enter.cpuidle_enter_state.cpuidle_enter.cpuidle_idle_call.do_idle
> 2.27 ± 3% +0.4 2.70 ± 2% +0.4 2.71 ± 2% perf-profile.calltrace.cycles-pp._raw_spin_lock.fast_dput.dput.d_alloc_parallel.__lookup_slow
> 2.26 ± 3% +0.4 2.69 ± 2% +0.4 2.70 ± 2% perf-profile.calltrace.cycles-pp.native_queued_spin_lock_slowpath._raw_spin_lock.fast_dput.dput.d_alloc_parallel
> 2.32 ± 3% +0.4 2.75 +0.4 2.76 ± 2% perf-profile.calltrace.cycles-pp.fast_dput.dput.d_alloc_parallel.__lookup_slow.walk_component
> 2.79 ± 2% +0.4 3.24 +0.5 3.26 perf-profile.calltrace.cycles-pp.cpuidle_enter_state.cpuidle_enter.cpuidle_idle_call.do_idle.cpu_startup_entry
> 2.80 ± 2% +0.4 3.25 +0.5 3.27 perf-profile.calltrace.cycles-pp.cpuidle_enter.cpuidle_idle_call.do_idle.cpu_startup_entry.start_secondary
> 0.00 +0.5 0.46 ± 37% +0.5 0.53 ± 3% perf-profile.calltrace.cycles-pp.try_to_unlazy.lookup_fast.walk_component.link_path_walk.path_lookupat
> 3.03 ± 2% +0.5 3.50 +0.5 3.52 perf-profile.calltrace.cycles-pp.cpuidle_idle_call.do_idle.cpu_startup_entry.start_secondary.secondary_startup_64_no_verify
> 3.62 ± 2% +0.5 4.13 +0.5 4.15 perf-profile.calltrace.cycles-pp.do_idle.cpu_startup_entry.start_secondary.secondary_startup_64_no_verify
> 3.63 ± 2% +0.5 4.14 +0.5 4.16 perf-profile.calltrace.cycles-pp.start_secondary.secondary_startup_64_no_verify
> 3.63 ± 2% +0.5 4.14 +0.5 4.16 perf-profile.calltrace.cycles-pp.cpu_startup_entry.start_secondary.secondary_startup_64_no_verify
> 3.68 +0.5 4.20 +0.5 4.23 perf-profile.calltrace.cycles-pp.secondary_startup_64_no_verify
> 0.15 ±158% +0.5 0.67 ± 2% +0.5 0.69 ± 3% perf-profile.calltrace.cycles-pp.lookup_fast.walk_component.link_path_walk.path_lookupat.filename_lookup
> 1.27 ± 2% +0.6 1.82 +0.6 1.83 perf-profile.calltrace.cycles-pp.update_sg_lb_stats.update_sd_lb_stats.find_busiest_group.load_balance.newidle_balance
> 0.00 +0.6 0.57 ± 2% +0.6 0.58 ± 2% perf-profile.calltrace.cycles-pp.fast_dput.dput.terminate_walk.path_lookupat.filename_lookup
> 0.00 +0.6 0.57 ± 2% +0.6 0.58 ± 2% perf-profile.calltrace.cycles-pp.dput.terminate_walk.path_lookupat.filename_lookup.vfs_statx
> 0.00 +0.6 0.58 ± 2% +0.6 0.59 ± 2% perf-profile.calltrace.cycles-pp.terminate_walk.path_lookupat.filename_lookup.vfs_statx.__do_sys_newstat
> 2.45 ± 2% +0.6 3.04 +0.6 3.06 ± 2% perf-profile.calltrace.cycles-pp.asm_sysvec_call_function_single.acpi_safe_halt.acpi_idle_enter.cpuidle_enter_state.cpuidle_enter
> 1.41 ± 2% +0.6 2.01 +0.6 2.02 perf-profile.calltrace.cycles-pp.update_sd_lb_stats.find_busiest_group.load_balance.newidle_balance.pick_next_task_fair
> 1.43 ± 2% +0.6 2.04 +0.6 2.05 perf-profile.calltrace.cycles-pp.find_busiest_group.load_balance.newidle_balance.pick_next_task_fair.__schedule
> 0.00 +0.6 0.62 ± 4% +0.6 0.62 ± 3% perf-profile.calltrace.cycles-pp.native_queued_spin_lock_slowpath._raw_spin_lock.d_alloc.d_alloc_parallel.lookup_open
> 2.19 +0.6 2.82 +0.7 2.84 perf-profile.calltrace.cycles-pp.link_path_walk.path_lookupat.filename_lookup.vfs_statx.__do_sys_newstat
> 0.00 +0.6 0.63 ± 3% +0.6 0.63 ± 3% perf-profile.calltrace.cycles-pp._raw_spin_lock.d_alloc.d_alloc_parallel.lookup_open.open_last_lookups
> 0.00 +0.6 0.64 ± 3% +0.6 0.65 ± 3% perf-profile.calltrace.cycles-pp._raw_spin_lock.__dentry_kill.dput.step_into.open_last_lookups
> 0.00 +0.7 0.66 ± 3% +0.7 0.66 ± 3% perf-profile.calltrace.cycles-pp.__dentry_kill.dput.step_into.open_last_lookups.path_openat
> 0.00 +0.7 0.66 ± 3% +0.7 0.66 ± 3% perf-profile.calltrace.cycles-pp.d_alloc.d_alloc_parallel.lookup_open.open_last_lookups.path_openat
> 0.71 ± 2% +0.7 1.38 ± 2% +0.7 1.39 ± 2% perf-profile.calltrace.cycles-pp.step_into.open_last_lookups.path_openat.do_filp_open.do_sys_openat2
> 0.00 +0.7 0.67 ± 2% +0.7 0.68 ± 3% perf-profile.calltrace.cycles-pp._raw_spin_lock.fast_dput.dput.step_into.open_last_lookups
> 0.67 ± 2% +0.7 1.34 ± 2% +0.7 1.36 ± 3% perf-profile.calltrace.cycles-pp.dput.step_into.open_last_lookups.path_openat.do_filp_open
> 0.00 +0.7 0.68 ± 2% +0.7 0.69 ± 3% perf-profile.calltrace.cycles-pp.fast_dput.dput.step_into.open_last_lookups.path_openat
> 1.90 ± 2% +0.8 2.70 +0.8 2.72 perf-profile.calltrace.cycles-pp.load_balance.newidle_balance.pick_next_task_fair.__schedule.schedule
> 2.83 +0.9 3.69 +0.9 3.73 perf-profile.calltrace.cycles-pp.__do_sys_newstat.do_syscall_64.entry_SYSCALL_64_after_hwframe
> 2.71 +0.9 3.58 +0.9 3.62 perf-profile.calltrace.cycles-pp.vfs_statx.__do_sys_newstat.do_syscall_64.entry_SYSCALL_64_after_hwframe
> 2.69 +0.9 3.56 +0.9 3.60 perf-profile.calltrace.cycles-pp.path_lookupat.filename_lookup.vfs_statx.__do_sys_newstat.do_syscall_64
> 2.71 +0.9 3.58 +0.9 3.62 perf-profile.calltrace.cycles-pp.filename_lookup.vfs_statx.__do_sys_newstat.do_syscall_64.entry_SYSCALL_64_after_hwframe
> 2.09 ± 2% +0.9 2.96 +0.9 2.98 perf-profile.calltrace.cycles-pp.newidle_balance.pick_next_task_fair.__schedule.schedule.schedule_preempt_disabled
> 2.12 ± 2% +0.9 3.01 +0.9 3.02 perf-profile.calltrace.cycles-pp.pick_next_task_fair.__schedule.schedule.schedule_preempt_disabled.rwsem_down_read_slowpath
> 3.50 ± 2% +1.0 4.52 +1.0 4.55 perf-profile.calltrace.cycles-pp.__schedule.schedule.schedule_preempt_disabled.rwsem_down_read_slowpath.down_read
> 3.72 ± 2% +1.0 4.76 +1.1 4.80 ± 2% perf-profile.calltrace.cycles-pp.open_last_lookups.path_openat.do_filp_open.do_sys_openat2.__x64_sys_openat
> 2.88 ± 2% +1.1 3.99 +1.1 4.00 perf-profile.calltrace.cycles-pp.schedule.schedule_preempt_disabled.rwsem_down_read_slowpath.down_read.walk_component
> 2.88 ± 2% +1.1 3.99 +1.1 4.00 perf-profile.calltrace.cycles-pp.schedule_preempt_disabled.rwsem_down_read_slowpath.down_read.walk_component.link_path_walk
> 10.51 ± 3% +1.3 11.78 +1.3 11.83 perf-profile.calltrace.cycles-pp.d_alloc_parallel.__lookup_slow.walk_component.link_path_walk.path_openat
> 3.15 ± 2% +1.3 4.43 +1.3 4.45 perf-profile.calltrace.cycles-pp.rwsem_down_read_slowpath.down_read.walk_component.link_path_walk.path_openat
> 3.22 ± 2% +1.3 4.54 +1.3 4.56 perf-profile.calltrace.cycles-pp.down_read.walk_component.link_path_walk.path_openat.do_filp_open
> 10.58 ± 3% +1.4 11.94 +1.4 11.99 perf-profile.calltrace.cycles-pp.__lookup_slow.walk_component.link_path_walk.path_openat.do_filp_open
> 2.09 ± 2% +2.4 4.54 +2.5 4.56 ± 2% perf-profile.calltrace.cycles-pp.lookup_fast.walk_component.link_path_walk.path_openat.do_filp_open
> 1.83 ± 3% +2.5 4.31 +2.5 4.33 ± 2% perf-profile.calltrace.cycles-pp.try_to_unlazy.lookup_fast.walk_component.link_path_walk.path_openat
> 1.79 ± 3% +2.5 4.32 ± 5% +2.7 4.46 ± 5% perf-profile.calltrace.cycles-pp.lockref_get_not_dead.__legitimize_path.try_to_unlazy.lookup_fast.walk_component
> 2.68 ± 3% +2.6 5.24 ± 4% +2.7 5.42 ± 4% perf-profile.calltrace.cycles-pp.native_queued_spin_lock_slowpath._raw_spin_lock.d_alloc.d_alloc_parallel.__lookup_slow
> 2.29 ± 3% +2.6 4.89 ± 2% +2.6 4.90 ± 2% perf-profile.calltrace.cycles-pp.native_queued_spin_lock_slowpath._raw_spin_lock.lockref_get_not_dead.__legitimize_path.try_to_unlazy
> 2.34 ± 3% +2.6 4.95 +2.6 4.97 ± 2% perf-profile.calltrace.cycles-pp._raw_spin_lock.lockref_get_not_dead.__legitimize_path.try_to_unlazy.lookup_fast
> 0.00 +2.7 2.72 ± 2% +2.8 2.76 ± 2% perf-profile.calltrace.cycles-pp._raw_spin_lock.fast_dput.dput.step_into.link_path_walk
> 0.00 +2.8 2.76 +2.8 2.78 ± 2% perf-profile.calltrace.cycles-pp._raw_spin_lock.__dentry_kill.dput.step_into.link_path_walk
> 0.00 +2.8 2.82 ± 2% +2.9 2.86 ± 2% perf-profile.calltrace.cycles-pp.fast_dput.dput.step_into.link_path_walk.path_openat
> 1.83 ± 3% +2.9 4.69 ± 5% +3.0 4.84 perf-profile.calltrace.cycles-pp.__legitimize_path.try_to_unlazy.lookup_fast.walk_component.link_path_walk
> 0.00 +2.9 2.86 +2.9 2.89 perf-profile.calltrace.cycles-pp.__dentry_kill.dput.step_into.link_path_walk.path_openat
> 3.00 ± 3% +3.0 5.97 ± 2% +3.0 6.00 ± 2% perf-profile.calltrace.cycles-pp.native_queued_spin_lock_slowpath._raw_spin_lock.fast_dput.dput.terminate_walk
> 3.02 ± 3% +3.0 6.00 ± 2% +3.0 6.03 ± 2% perf-profile.calltrace.cycles-pp._raw_spin_lock.fast_dput.dput.terminate_walk.path_openat
> 3.15 ± 3% +3.0 6.18 +3.1 6.22 ± 2% perf-profile.calltrace.cycles-pp.dput.terminate_walk.path_openat.do_filp_open.do_sys_openat2
> 3.16 ± 3% +3.0 6.20 ± 2% +3.1 6.23 ± 2% perf-profile.calltrace.cycles-pp.terminate_walk.path_openat.do_filp_open.do_sys_openat2.__x64_sys_openat
> 3.14 ± 3% +3.0 6.18 ± 2% +3.1 6.21 ± 2% perf-profile.calltrace.cycles-pp.fast_dput.dput.terminate_walk.path_openat.do_filp_open
> 2.80 ± 3% +3.1 5.89 +3.1 5.95 perf-profile.calltrace.cycles-pp._raw_spin_lock.d_alloc.d_alloc_parallel.__lookup_slow.walk_component
> 3.05 ± 2% +3.2 6.29 +3.3 6.35 perf-profile.calltrace.cycles-pp.d_alloc.d_alloc_parallel.__lookup_slow.walk_component.link_path_walk
> 0.00 +3.3 3.27 ± 2% +3.3 3.30 ± 2% perf-profile.calltrace.cycles-pp.native_queued_spin_lock_slowpath._raw_spin_lock.__dentry_kill.dput.step_into
> 0.00 +3.4 3.38 ± 2% +3.4 3.43 ± 2% perf-profile.calltrace.cycles-pp.native_queued_spin_lock_slowpath._raw_spin_lock.fast_dput.dput.step_into
> 1.39 +4.3 5.72 ± 2% +4.4 5.80 perf-profile.calltrace.cycles-pp.step_into.link_path_walk.path_openat.do_filp_open.do_sys_openat2
> 1.36 +4.3 5.70 +4.4 5.77 perf-profile.calltrace.cycles-pp.dput.step_into.link_path_walk.path_openat.do_filp_open
> 58.11 +4.5 62.65 +4.5 62.64 perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe
> 58.08 +4.5 62.62 +4.5 62.61 perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe
> 16.02 ± 2% +5.2 21.18 +5.2 21.26 perf-profile.calltrace.cycles-pp.walk_component.link_path_walk.path_openat.do_filp_open.do_sys_openat2
> 17.55 ± 2% +9.5 27.02 +9.6 27.18 perf-profile.calltrace.cycles-pp.link_path_walk.path_openat.do_filp_open.do_sys_openat2.__x64_sys_openat
> 27.04 ± 2% +13.2 40.26 +13.4 40.49 perf-profile.calltrace.cycles-pp.do_filp_open.do_sys_openat2.__x64_sys_openat.do_syscall_64.entry_SYSCALL_64_after_hwframe
> 25.93 ± 2% +13.2 39.15 +13.4 39.38 perf-profile.calltrace.cycles-pp.__x64_sys_openat.do_syscall_64.entry_SYSCALL_64_after_hwframe
> 26.97 ± 2% +13.2 40.19 +13.5 40.42 perf-profile.calltrace.cycles-pp.path_openat.do_filp_open.do_sys_openat2.__x64_sys_openat.do_syscall_64
> 25.91 ± 2% +13.2 39.13 +13.4 39.36 perf-profile.calltrace.cycles-pp.do_sys_openat2.__x64_sys_openat.do_syscall_64.entry_SYSCALL_64_after_hwframe
> 19.76 ± 7% -9.5 10.25 ± 6% -9.9 9.91 ± 2% perf-profile.children.cycles-pp.down_write
> 18.96 ± 7% -9.4 9.56 ± 6% -9.8 9.20 ± 2% perf-profile.children.cycles-pp.rwsem_down_write_slowpath
> 18.41 ± 8% -9.3 9.10 ± 7% -9.7 8.75 ± 3% perf-profile.children.cycles-pp.rwsem_optimistic_spin
> 16.58 ± 8% -8.9 7.70 ± 7% -9.2 7.37 ± 3% perf-profile.children.cycles-pp.osq_lock
> 17.98 ± 4% -6.9 11.07 ± 3% -7.1 10.88 perf-profile.children.cycles-pp.vm_mmap_pgoff
> 17.77 ± 4% -6.9 10.88 ± 3% -7.1 10.70 perf-profile.children.cycles-pp.do_mmap
> 17.42 ± 5% -6.9 10.56 ± 4% -7.0 10.38 perf-profile.children.cycles-pp.mmap_region
> 15.30 ± 5% -6.2 9.08 ± 4% -6.4 8.91 perf-profile.children.cycles-pp.ksys_mmap_pgoff
> 10.93 ± 5% -4.6 6.32 ± 5% -4.7 6.19 ± 2% perf-profile.children.cycles-pp.do_vmi_munmap
> 10.84 ± 5% -4.6 6.23 ± 5% -4.7 6.10 ± 2% perf-profile.children.cycles-pp.do_vmi_align_munmap
> 9.78 ± 6% -4.2 5.58 ± 4% -4.4 5.42 ± 2% perf-profile.children.cycles-pp.free_pgtables
> 8.36 ± 7% -4.0 4.34 ± 5% -4.2 4.20 ± 2% perf-profile.children.cycles-pp.unlink_file_vma
> 7.13 ± 7% -3.3 3.82 ± 6% -3.4 3.71 ± 2% perf-profile.children.cycles-pp.vma_prepare
> 12.01 -3.1 8.96 -3.2 8.86 perf-profile.children.cycles-pp.exit_mmap
> 12.05 -3.0 9.00 -3.2 8.90 perf-profile.children.cycles-pp.__mmput
> 7.41 ± 5% -3.0 4.43 ± 4% -3.1 4.34 ± 2% perf-profile.children.cycles-pp.__split_vma
> 9.84 -2.1 7.73 -2.2 7.68 perf-profile.children.cycles-pp.__x64_sys_exit_group
> 9.84 -2.1 7.72 -2.2 7.67 perf-profile.children.cycles-pp.do_exit
> 9.84 -2.1 7.73 -2.2 7.68 perf-profile.children.cycles-pp.do_group_exit
> 4.53 ± 6% -2.0 2.53 ± 5% -2.1 2.48 ± 2% perf-profile.children.cycles-pp.unmap_region
> 8.16 -2.0 6.16 -2.1 6.09 perf-profile.children.cycles-pp.exit_mm
> 10.38 -1.9 8.52 -1.9 8.49 perf-profile.children.cycles-pp.__x64_sys_execve
> 10.37 -1.9 8.51 -1.9 8.48 perf-profile.children.cycles-pp.do_execveat_common
> 8.79 -1.7 7.08 -1.7 7.05 perf-profile.children.cycles-pp.bprm_execve
> 8.14 -1.6 6.50 -1.7 6.46 perf-profile.children.cycles-pp.exec_binprm
> 8.12 -1.6 6.48 -1.7 6.45 perf-profile.children.cycles-pp.search_binary_handler
> 8.02 -1.6 6.40 -1.7 6.36 perf-profile.children.cycles-pp.load_elf_binary
> 9.11 -1.6 7.50 -1.6 7.47 perf-profile.children.cycles-pp.execve
> 5.41 ± 2% -1.2 4.16 -1.3 4.11 perf-profile.children.cycles-pp.kernel_clone
> 10.19 -1.2 8.97 -1.2 8.97 perf-profile.children.cycles-pp.asm_exc_page_fault
> 4.99 ± 3% -1.2 3.79 ± 2% -1.3 3.73 perf-profile.children.cycles-pp.__do_sys_clone
> 4.88 ± 3% -1.2 3.69 ± 2% -1.2 3.64 perf-profile.children.cycles-pp.copy_process
> 4.39 -1.1 3.28 -1.1 3.25 perf-profile.children.cycles-pp.begin_new_exec
> 9.15 -1.1 8.04 -1.1 8.04 perf-profile.children.cycles-pp.exc_page_fault
> 3.81 ± 4% -1.1 2.70 ± 2% -1.2 2.65 perf-profile.children.cycles-pp.dup_mm
> 9.11 -1.1 8.01 -1.1 8.00 perf-profile.children.cycles-pp.do_user_addr_fault
> 4.20 ± 2% -1.1 3.12 -1.1 3.09 perf-profile.children.cycles-pp.exec_mmap
> 3.50 ± 5% -1.1 2.43 ± 3% -1.1 2.38 perf-profile.children.cycles-pp.dup_mmap
> 4.81 ± 2% -1.0 3.76 -1.1 3.71 perf-profile.children.cycles-pp.__libc_fork
> 8.35 -1.0 7.32 -1.0 7.32 perf-profile.children.cycles-pp.handle_mm_fault
> 7.97 -1.0 6.99 -1.0 6.99 perf-profile.children.cycles-pp.__handle_mm_fault
> 5.24 ± 2% -0.7 4.58 -0.6 4.59 perf-profile.children.cycles-pp.do_fault
> 4.80 ± 2% -0.6 4.20 -0.6 4.21 perf-profile.children.cycles-pp.do_read_fault
> 4.64 ± 2% -0.6 4.06 -0.6 4.07 perf-profile.children.cycles-pp.filemap_map_pages
> 1.10 ± 7% -0.5 0.57 ± 6% -0.5 0.56 ± 2% perf-profile.children.cycles-pp.vma_expand
> 1.71 ± 2% -0.4 1.29 ± 2% -0.5 1.26 ± 2% perf-profile.children.cycles-pp.__x64_sys_mprotect
> 1.71 ± 2% -0.4 1.29 ± 2% -0.4 1.26 ± 2% perf-profile.children.cycles-pp.do_mprotect_pkey
> 1.57 ± 3% -0.4 1.16 ± 2% -0.4 1.13 ± 2% perf-profile.children.cycles-pp.mprotect_fixup
> 3.45 ± 2% -0.4 3.04 -0.4 3.05 perf-profile.children.cycles-pp.unmap_vmas
> 1.43 ± 3% -0.4 1.03 ± 2% -0.4 1.00 ± 2% perf-profile.children.cycles-pp.vma_modify
> 3.19 ± 2% -0.4 2.81 -0.4 2.82 perf-profile.children.cycles-pp.unmap_page_range
> 2.33 ± 3% -0.4 1.96 ± 3% -0.4 1.95 ± 3% perf-profile.children.cycles-pp.elf_load
> 3.09 ± 2% -0.4 2.72 -0.4 2.73 perf-profile.children.cycles-pp.zap_pmd_range
> 3.03 ± 2% -0.4 2.67 -0.4 2.68 perf-profile.children.cycles-pp.zap_pte_range
> 1.51 -0.4 1.16 -0.4 1.15 ± 2% perf-profile.children.cycles-pp.rwsem_spin_on_owner
> 2.72 ± 2% -0.3 2.38 ± 2% -0.3 2.38 perf-profile.children.cycles-pp.next_uptodate_folio
> 2.06 -0.3 1.77 -0.3 1.76 perf-profile.children.cycles-pp.tlb_finish_mmu
> 1.86 -0.3 1.58 ± 2% -0.3 1.58 perf-profile.children.cycles-pp.tlb_batch_pages_flush
> 1.39 ± 6% -0.3 1.14 ± 5% -0.3 1.12 ± 6% perf-profile.children.cycles-pp.load_elf_interp
> 1.55 ± 2% -0.2 1.31 ± 2% -0.2 1.32 perf-profile.children.cycles-pp.release_pages
> 1.77 ± 2% -0.2 1.56 -0.2 1.57 perf-profile.children.cycles-pp.__mmap
> 1.80 -0.2 1.60 -0.2 1.60 perf-profile.children.cycles-pp.kmem_cache_alloc
> 1.61 ± 2% -0.2 1.40 -0.2 1.41 perf-profile.children.cycles-pp.setlocale
> 1.63 -0.2 1.44 -0.2 1.43 perf-profile.children.cycles-pp.vma_interval_tree_insert
> 1.44 -0.2 1.27 -0.2 1.26 perf-profile.children.cycles-pp.alloc_pages_mpol
> 1.16 ± 3% -0.2 0.99 ± 2% -0.2 0.98 ± 2% perf-profile.children.cycles-pp.alloc_empty_file
> 1.35 ± 2% -0.2 1.18 -0.2 1.19 perf-profile.children.cycles-pp.__open64_nocancel
> 1.37 -0.2 1.21 ± 2% -0.2 1.20 perf-profile.children.cycles-pp.__alloc_pages
> 1.15 ± 2% -0.2 1.00 ± 2% -0.2 1.00 perf-profile.children.cycles-pp.page_remove_rmap
> 0.82 ± 3% -0.1 0.68 ± 3% -0.1 0.68 ± 3% perf-profile.children.cycles-pp.init_file
> 1.02 ± 2% -0.1 0.88 -0.2 0.87 ± 2% perf-profile.children.cycles-pp.__vm_munmap
> 0.71 ± 3% -0.1 0.58 ± 3% -0.1 0.58 ± 4% perf-profile.children.cycles-pp.security_file_alloc
> 1.38 -0.1 1.25 -0.1 1.26 perf-profile.children.cycles-pp._dl_addr
> 0.97 ± 2% -0.1 0.84 -0.1 0.84 perf-profile.children.cycles-pp.set_pte_range
> 0.62 ± 3% -0.1 0.50 ± 3% -0.1 0.49 ± 4% perf-profile.children.cycles-pp.apparmor_file_alloc_security
> 0.70 ± 3% -0.1 0.58 ± 3% -0.1 0.58 ± 2% perf-profile.children.cycles-pp._raw_spin_lock_irqsave
> 0.95 ± 2% -0.1 0.83 ± 2% -0.1 0.82 perf-profile.children.cycles-pp.get_page_from_freelist
> 1.19 ± 2% -0.1 1.07 -0.1 1.08 perf-profile.children.cycles-pp.ret_from_fork
> 1.03 ± 2% -0.1 0.91 -0.1 0.90 perf-profile.children.cycles-pp.do_anonymous_page
> 1.22 ± 2% -0.1 1.10 -0.1 1.10 perf-profile.children.cycles-pp.ret_from_fork_asm
> 0.84 -0.1 0.72 ± 2% -0.1 0.71 perf-profile.children.cycles-pp.vma_complete
> 1.46 -0.1 1.35 -0.1 1.35 ± 2% perf-profile.children.cycles-pp.kmem_cache_free
> 0.19 -0.1 0.08 -0.1 0.08 ± 5% perf-profile.children.cycles-pp._raw_spin_trylock
> 0.90 -0.1 0.79 ± 2% -0.1 0.80 perf-profile.children.cycles-pp.perf_event_mmap
> 0.87 -0.1 0.76 ± 2% -0.1 0.77 perf-profile.children.cycles-pp.perf_event_mmap_event
> 0.86 ± 2% -0.1 0.76 -0.1 0.76 ± 2% perf-profile.children.cycles-pp._compound_head
> 0.91 -0.1 0.80 -0.1 0.81 perf-profile.children.cycles-pp.mas_store_prealloc
> 1.52 ± 2% -0.1 1.42 -0.1 1.44 perf-profile.children.cycles-pp.__do_softirq
> 0.68 ± 3% -0.1 0.58 -0.1 0.59 perf-profile.children.cycles-pp.__do_sys_wait4
> 0.93 ± 2% -0.1 0.83 -0.1 0.83 perf-profile.children.cycles-pp.wp_page_copy
> 0.42 ± 4% -0.1 0.32 ± 2% -0.1 0.33 ± 5% perf-profile.children.cycles-pp.security_file_free
> 0.71 ± 3% -0.1 0.61 -0.1 0.61 perf-profile.children.cycles-pp.wait4
> 0.98 ± 3% -0.1 0.88 -0.1 0.88 perf-profile.children.cycles-pp.kthread
> 0.67 ± 3% -0.1 0.57 -0.1 0.57 perf-profile.children.cycles-pp.do_wait
> 1.35 ± 2% -0.1 1.26 -0.1 1.28 perf-profile.children.cycles-pp.rcu_core
> 0.68 ± 2% -0.1 0.58 -0.1 0.59 perf-profile.children.cycles-pp.kernel_wait4
> 0.41 ± 4% -0.1 0.32 ± 2% -0.1 0.32 ± 5% perf-profile.children.cycles-pp.apparmor_file_free_security
> 1.30 ± 2% -0.1 1.21 -0.1 1.23 perf-profile.children.cycles-pp.rcu_do_batch
> 1.89 -0.1 1.81 -0.1 1.84 perf-profile.children.cycles-pp.sysvec_apic_timer_interrupt
> 0.80 ± 3% -0.1 0.72 -0.1 0.73 ± 2% perf-profile.children.cycles-pp.smpboot_thread_fn
> 0.93 ± 2% -0.1 0.86 -0.1 0.86 perf-profile.children.cycles-pp.__slab_free
> 0.50 ± 3% -0.1 0.42 ± 2% -0.1 0.43 ± 2% perf-profile.children.cycles-pp.do_open
> 0.62 ± 2% -0.1 0.54 -0.1 0.54 perf-profile.children.cycles-pp.mas_wr_store_entry
> 0.79 -0.1 0.72 -0.1 0.72 perf-profile.children.cycles-pp.__strcoll_l
> 0.55 ± 2% -0.1 0.48 -0.1 0.47 perf-profile.children.cycles-pp.vma_alloc_folio
> 0.78 -0.1 0.70 ± 2% -0.1 0.70 ± 2% perf-profile.children.cycles-pp.memcg_slab_post_alloc_hook
> 0.58 -0.1 0.51 -0.1 0.52 perf-profile.children.cycles-pp.sync_regs
> 1.67 -0.1 1.60 -0.1 1.58 perf-profile.children.cycles-pp.up_write
> 0.50 ± 2% -0.1 0.43 ± 2% -0.1 0.43 ± 2% perf-profile.children.cycles-pp.clear_page_erms
> 0.50 ± 3% -0.1 0.43 -0.1 0.42 ± 2% perf-profile.children.cycles-pp.release_empty_file
> 0.75 ± 2% -0.1 0.69 -0.1 0.68 perf-profile.children.cycles-pp.copy_strings
> 0.64 ± 2% -0.1 0.57 ± 2% -0.1 0.57 perf-profile.children.cycles-pp.unlink_anon_vmas
> 0.62 ± 3% -0.1 0.56 -0.1 0.55 ± 2% perf-profile.children.cycles-pp._IO_default_xsputn
> 0.65 ± 2% -0.1 0.59 ± 4% -0.1 0.58 ± 2% perf-profile.children.cycles-pp.mm_init
> 0.48 -0.1 0.42 -0.1 0.43 perf-profile.children.cycles-pp.vm_area_alloc
> 0.52 ± 2% -0.1 0.46 ± 2% -0.1 0.46 perf-profile.children.cycles-pp.ksys_read
> 0.51 ± 2% -0.1 0.44 ± 2% -0.1 0.44 perf-profile.children.cycles-pp.vfs_read
> 0.45 ± 3% -0.1 0.39 -0.1 0.39 perf-profile.children.cycles-pp.rmqueue
> 0.43 ± 3% -0.1 0.37 ± 2% -0.1 0.37 ± 5% perf-profile.children.cycles-pp.dup_task_struct
> 0.47 -0.1 0.41 -0.1 0.41 perf-profile.children.cycles-pp.read
> 0.26 ± 5% -0.1 0.20 ± 5% -0.1 0.21 ± 3% perf-profile.children.cycles-pp.folio_lruvec_lock_irqsave
> 0.57 ± 3% -0.1 0.51 ± 2% -0.1 0.51 perf-profile.children.cycles-pp.perf_iterate_sb
> 0.55 -0.1 0.49 ± 2% -0.1 0.49 perf-profile.children.cycles-pp.vma_interval_tree_remove
> 0.56 ± 2% -0.1 0.50 -0.1 0.50 perf-profile.children.cycles-pp.lock_vma_under_rcu
> 0.46 ± 2% -0.1 0.40 ± 2% -0.1 0.41 ± 2% perf-profile.children.cycles-pp.vm_area_dup
> 0.57 ± 2% -0.1 0.52 -0.0 0.53 perf-profile.children.cycles-pp.native_irq_return_iret
> 0.47 ± 2% -0.1 0.42 -0.0 0.43 perf-profile.children.cycles-pp.__vfork
> 0.40 ± 3% -0.1 0.34 ± 2% -0.1 0.34 ± 2% perf-profile.children.cycles-pp.folio_add_file_rmap_range
> 0.61 ± 2% -0.1 0.55 -0.1 0.56 perf-profile.children.cycles-pp.find_idlest_cpu
> 0.42 ± 2% -0.1 0.37 ± 2% -0.1 0.37 perf-profile.children.cycles-pp.mas_wr_node_store
> 0.39 ± 3% -0.1 0.34 ± 3% -0.0 0.35 perf-profile.children.cycles-pp.do_task_dead
> 0.34 ± 4% -0.1 0.29 ± 2% -0.1 0.29 ± 3% perf-profile.children.cycles-pp.do_dentry_open
> 0.57 ± 2% -0.1 0.52 -0.1 0.51 perf-profile.children.cycles-pp.copy_page_range
> 0.46 -0.1 0.41 ± 3% -0.1 0.40 ± 2% perf-profile.children.cycles-pp.__fput
> 0.44 ± 4% -0.1 0.39 -0.0 0.39 ± 2% perf-profile.children.cycles-pp.run_ksoftirqd
> 0.57 ± 3% -0.1 0.52 -0.1 0.52 perf-profile.children.cycles-pp.getname_flags
> 1.11 -0.0 1.06 -0.0 1.08 perf-profile.children.cycles-pp.irq_exit_rcu
> 0.15 ± 18% -0.0 0.10 ± 6% -0.1 0.10 ± 5% perf-profile.children.cycles-pp.osq_unlock
> 0.39 ± 4% -0.0 0.34 ± 2% -0.1 0.33 perf-profile.children.cycles-pp.__rmqueue_pcplist
> 0.45 -0.0 0.40 -0.0 0.40 ± 3% perf-profile.children.cycles-pp.mas_wr_bnode
> 0.42 ± 4% -0.0 0.37 -0.0 0.37 perf-profile.children.cycles-pp.do_cow_fault
> 0.45 -0.0 0.40 ± 3% -0.0 0.41 ± 2% perf-profile.children.cycles-pp.task_work_run
> 0.33 ± 4% -0.0 0.28 ± 2% -0.0 0.28 ± 3% perf-profile.children.cycles-pp.folio_batch_move_lru
> 0.53 -0.0 0.48 -0.0 0.48 perf-profile.children.cycles-pp.find_idlest_group
> 0.55 ± 2% -0.0 0.50 -0.1 0.49 perf-profile.children.cycles-pp.copy_p4d_range
> 0.64 ± 2% -0.0 0.60 ± 2% -0.1 0.59 perf-profile.children.cycles-pp.mod_objcg_state
> 0.57 ± 2% -0.0 0.53 -0.1 0.52 ± 2% perf-profile.children.cycles-pp.__mmdrop
> 0.30 ± 6% -0.0 0.25 ± 3% -0.0 0.26 ± 6% perf-profile.children.cycles-pp.alloc_thread_stack_node
> 0.43 ± 2% -0.0 0.38 -0.0 0.39 perf-profile.children.cycles-pp.__x64_sys_vfork
> 0.39 ± 2% -0.0 0.34 ± 2% -0.0 0.34 ± 2% perf-profile.children.cycles-pp.pte_alloc_one
> 0.30 ± 2% -0.0 0.26 ± 3% -0.0 0.26 perf-profile.children.cycles-pp.pipe_read
> 0.49 ± 2% -0.0 0.44 -0.0 0.45 perf-profile.children.cycles-pp.update_sg_wakeup_stats
> 0.42 ± 2% -0.0 0.38 -0.0 0.38 perf-profile.children.cycles-pp.mas_walk
> 0.42 ± 2% -0.0 0.38 ± 2% -0.0 0.37 perf-profile.children.cycles-pp.__x64_sys_munmap
> 0.40 -0.0 0.36 ± 2% -0.0 0.36 ± 2% perf-profile.children.cycles-pp.percpu_counter_add_batch
> 0.30 ± 4% -0.0 0.25 ± 3% -0.0 0.26 ± 3% perf-profile.children.cycles-pp.lru_add_drain_cpu
> 0.44 ± 2% -0.0 0.40 ± 2% -0.0 0.39 ± 2% perf-profile.children.cycles-pp.strnlen_user
> 0.40 ± 2% -0.0 0.36 ± 2% -0.0 0.36 ± 3% perf-profile.children.cycles-pp.create_elf_tables
> 0.38 ± 2% -0.0 0.34 ± 2% -0.0 0.34 perf-profile.children.cycles-pp.__mem_cgroup_charge
> 0.37 -0.0 0.32 -0.0 0.32 ± 2% perf-profile.children.cycles-pp.__vm_area_free
> 0.29 ± 4% -0.0 0.24 ± 2% -0.0 0.25 ± 3% perf-profile.children.cycles-pp.__do_wait
> 0.37 -0.0 0.33 -0.1 0.32 perf-profile.children.cycles-pp.free_pages_and_swap_cache
> 0.30 ± 4% -0.0 0.26 ± 2% -0.0 0.25 ± 2% perf-profile.children.cycles-pp.__rb_insert_augmented
> 0.38 -0.0 0.34 -0.0 0.34 ± 3% perf-profile.children.cycles-pp.mas_split
> 0.44 ± 2% -0.0 0.40 ± 3% -0.0 0.40 ± 2% perf-profile.children.cycles-pp.alloc_bprm
> 0.39 ± 2% -0.0 0.35 ± 2% -0.0 0.34 ± 2% perf-profile.children.cycles-pp.perf_event_mmap_output
> 0.38 ± 2% -0.0 0.34 ± 2% -0.0 0.35 ± 2% perf-profile.children.cycles-pp.setup_arg_pages
> 0.41 ± 2% -0.0 0.37 ± 2% -0.0 0.37 perf-profile.children.cycles-pp.wake_up_new_task
> 0.35 -0.0 0.31 -0.0 0.30 ± 2% perf-profile.children.cycles-pp.free_swap_cache
> 0.37 ± 3% -0.0 0.34 ± 5% -0.0 0.33 ± 3% perf-profile.children.cycles-pp.pcpu_alloc
> 0.43 -0.0 0.39 -0.0 0.39 ± 2% perf-profile.children.cycles-pp.get_arg_page
> 0.29 ± 4% -0.0 0.25 ± 3% -0.0 0.26 ± 3% perf-profile.children.cycles-pp.lru_add_drain
> 0.31 ± 5% -0.0 0.27 ± 2% -0.0 0.28 ± 2% perf-profile.children.cycles-pp.ksys_write
> 0.33 ± 3% -0.0 0.29 ± 2% -0.0 0.29 ± 2% perf-profile.children.cycles-pp.free_unref_page_commit
> 0.61 ± 2% -0.0 0.57 -0.0 0.58 perf-profile.children.cycles-pp.finish_task_switch
> 0.36 -0.0 0.32 -0.0 0.32 ± 2% perf-profile.children.cycles-pp.get_user_pages_remote
> 0.37 ± 2% -0.0 0.33 ± 2% -0.0 0.34 ± 2% perf-profile.children.cycles-pp.mtree_range_walk
> 0.35 -0.0 0.32 -0.0 0.31 ± 2% perf-profile.children.cycles-pp.__get_user_pages
> 0.24 ± 2% -0.0 0.20 ± 3% -0.0 0.21 ± 3% perf-profile.children.cycles-pp.__fxstat64
> 0.32 ± 2% -0.0 0.28 ± 3% -0.0 0.29 ± 2% perf-profile.children.cycles-pp.shift_arg_pages
> 0.39 ± 2% -0.0 0.36 -0.0 0.36 ± 2% perf-profile.children.cycles-pp.sched_exec
> 0.42 ± 2% -0.0 0.39 ± 2% -0.0 0.39 ± 2% perf-profile.children.cycles-pp.__cond_resched
> 0.26 ± 2% -0.0 0.23 ± 3% -0.0 0.24 ± 2% perf-profile.children.cycles-pp.__mod_lruvec_page_state
> 0.30 ± 2% -0.0 0.26 ± 3% -0.0 0.26 ± 2% perf-profile.children.cycles-pp.__pte_alloc
> 0.19 ± 5% -0.0 0.16 ± 4% -0.0 0.16 perf-profile.children.cycles-pp.d_path
> 0.36 ± 2% -0.0 0.32 -0.0 0.33 ± 2% perf-profile.children.cycles-pp.__pte_offset_map_lock
> 0.27 ± 3% -0.0 0.24 ± 3% -0.0 0.24 ± 3% perf-profile.children.cycles-pp.arch_get_unmapped_area_topdown
> 0.30 ± 3% -0.0 0.27 ± 2% -0.0 0.27 ± 3% perf-profile.children.cycles-pp._IO_padn
> 0.34 -0.0 0.31 ± 2% -0.0 0.30 ± 2% perf-profile.children.cycles-pp.__perf_sw_event
> 0.18 ± 3% -0.0 0.15 ± 4% -0.0 0.16 ± 3% perf-profile.children.cycles-pp.__do_sys_newfstat
> 0.29 -0.0 0.26 ± 3% -0.0 0.26 ± 3% perf-profile.children.cycles-pp.anon_vma_fork
> 0.25 -0.0 0.22 ± 3% -0.0 0.22 ± 4% perf-profile.children.cycles-pp.__wp_page_copy_user
> 0.39 ± 3% -0.0 0.36 ± 3% -0.0 0.36 perf-profile.children.cycles-pp.strncpy_from_user
> 0.28 ± 2% -0.0 0.25 -0.0 0.26 ± 2% perf-profile.children.cycles-pp.write
> 0.25 ± 4% -0.0 0.22 ± 2% -0.0 0.23 ± 2% perf-profile.children.cycles-pp.free_pcppages_bulk
> 0.34 ± 2% -0.0 0.31 -0.0 0.31 perf-profile.children.cycles-pp.__memcg_kmem_charge_page
> 0.31 ± 3% -0.0 0.28 ± 2% -0.0 0.28 ± 2% perf-profile.children.cycles-pp.get_unmapped_area
> 0.26 ± 2% -0.0 0.24 ± 5% -0.0 0.24 ± 2% perf-profile.children.cycles-pp.memset_orig
> 0.24 ± 2% -0.0 0.21 ± 4% -0.0 0.21 ± 3% perf-profile.children.cycles-pp.copy_mc_enhanced_fast_string
> 0.21 ± 3% -0.0 0.18 ± 2% -0.0 0.18 ± 2% perf-profile.children.cycles-pp.map_vdso
> 0.28 ± 2% -0.0 0.25 ± 2% -0.0 0.25 ± 2% perf-profile.children.cycles-pp.__anon_vma_prepare
> 0.27 -0.0 0.24 ± 2% -0.0 0.24 ± 2% perf-profile.children.cycles-pp.mas_next_slot
> 0.21 ± 4% -0.0 0.19 ± 3% -0.0 0.18 perf-profile.children.cycles-pp.rmqueue_bulk
> 0.31 ± 2% -0.0 0.28 ± 2% -0.0 0.28 ± 2% perf-profile.children.cycles-pp.copy_pte_range
> 0.20 ± 5% -0.0 0.17 ± 4% -0.0 0.17 ± 4% perf-profile.children.cycles-pp.__rb_erase_color
> 0.27 -0.0 0.24 ± 3% -0.0 0.24 ± 2% perf-profile.children.cycles-pp._IO_fwrite
> 0.21 ± 2% -0.0 0.18 ± 3% -0.0 0.18 ± 3% perf-profile.children.cycles-pp.free_unref_page_list
> 0.57 ± 2% -0.0 0.55 -0.0 0.54 perf-profile.children.cycles-pp.__list_del_entry_valid_or_report
> 0.25 ± 2% -0.0 0.23 ± 3% -0.0 0.22 ± 3% perf-profile.children.cycles-pp.__close
> 0.27 ± 3% -0.0 0.24 ± 2% -0.0 0.24 ± 4% perf-profile.children.cycles-pp.copy_string_kernel
> 0.16 ± 4% -0.0 0.13 ± 3% -0.0 0.13 ± 3% perf-profile.children.cycles-pp.vma_interval_tree_augment_rotate
> 0.11 ± 6% -0.0 0.08 ± 5% -0.0 0.09 ± 5% perf-profile.children.cycles-pp.security_file_open
> 0.21 ± 4% -0.0 0.18 ± 3% -0.0 0.18 ± 3% perf-profile.children.cycles-pp.wait_task_zombie
> 0.16 ± 4% -0.0 0.13 ± 5% -0.0 0.13 ± 4% perf-profile.children.cycles-pp.wmemchr
> 0.17 ± 4% -0.0 0.15 ± 2% -0.0 0.16 ± 3% perf-profile.children.cycles-pp.release_task
> 0.22 ± 4% -0.0 0.20 ± 3% -0.0 0.20 ± 3% perf-profile.children.cycles-pp.rep_stos_alternative
> 0.18 ± 3% -0.0 0.16 ± 4% -0.0 0.16 ± 3% perf-profile.children.cycles-pp.memmove
> 0.36 ± 2% -0.0 0.33 -0.0 0.33 perf-profile.children.cycles-pp.___perf_sw_event
> 0.22 ± 2% -0.0 0.19 ± 2% -0.0 0.19 ± 2% perf-profile.children.cycles-pp.anon_vma_clone
> 0.19 ± 4% -0.0 0.17 ± 3% -0.0 0.16 ± 4% perf-profile.children.cycles-pp._exit
> 0.23 ± 4% -0.0 0.21 -0.0 0.21 ± 3% perf-profile.children.cycles-pp.mas_alloc_nodes
> 0.22 ± 2% -0.0 0.20 ± 2% -0.0 0.19 ± 2% perf-profile.children.cycles-pp._copy_to_iter
> 0.12 ± 5% -0.0 0.10 ± 5% -0.0 0.10 ± 5% perf-profile.children.cycles-pp.vfs_fstat
> 0.20 ± 2% -0.0 0.17 ± 2% -0.0 0.18 ± 2% perf-profile.children.cycles-pp.__install_special_mapping
> 0.26 -0.0 0.23 ± 2% -0.0 0.23 ± 3% perf-profile.children.cycles-pp.try_charge_memcg
> 0.20 ± 3% -0.0 0.17 ± 3% -0.0 0.17 ± 2% perf-profile.children.cycles-pp.__close_nocancel
> 0.19 ± 4% -0.0 0.17 ± 2% -0.0 0.17 ± 3% perf-profile.children.cycles-pp._IO_file_xsputn
> 0.10 ± 6% -0.0 0.08 ± 6% -0.0 0.08 ± 8% perf-profile.children.cycles-pp.apparmor_file_open
> 0.20 ± 4% -0.0 0.18 ± 5% -0.0 0.18 ± 2% perf-profile.children.cycles-pp.schedule_tail
> 0.24 -0.0 0.22 ± 3% -0.0 0.22 ± 3% perf-profile.children.cycles-pp.__x64_sys_close
> 0.18 ± 2% -0.0 0.16 ± 2% -0.0 0.16 ± 4% perf-profile.children.cycles-pp.mas_store
> 0.28 ± 4% -0.0 0.26 ± 3% -0.0 0.25 ± 3% perf-profile.children.cycles-pp.cgroup_rstat_updated
> 0.22 ± 4% -0.0 0.20 ± 4% -0.0 0.20 ± 2% perf-profile.children.cycles-pp.vm_unmapped_area
> 0.21 ± 2% -0.0 0.19 ± 4% -0.0 0.19 ± 3% perf-profile.children.cycles-pp.__pmd_alloc
> 0.25 ± 3% -0.0 0.23 ± 2% -0.0 0.23 ± 2% perf-profile.children.cycles-pp.___slab_alloc
> 0.20 ± 3% -0.0 0.18 ± 4% -0.0 0.18 ± 3% perf-profile.children.cycles-pp.do_open_execat
> 0.14 ± 4% -0.0 0.12 ± 2% -0.0 0.13 ± 5% perf-profile.children.cycles-pp.vm_area_free_rcu_cb
> 0.14 ± 2% -0.0 0.12 -0.0 0.12 ± 3% perf-profile.children.cycles-pp.__sysconf
> 0.20 ± 3% -0.0 0.18 ± 2% -0.0 0.18 ± 3% perf-profile.children.cycles-pp.malloc
> 0.16 ± 4% -0.0 0.14 ± 3% -0.0 0.14 ± 3% perf-profile.children.cycles-pp.brk
> 0.13 ± 5% -0.0 0.10 ± 6% -0.0 0.11 ± 3% perf-profile.children.cycles-pp.__do_fault
> 0.13 ± 4% -0.0 0.11 ± 4% -0.0 0.11 ± 5% perf-profile.children.cycles-pp.__unfreeze_partials
> 0.29 ± 2% -0.0 0.27 ± 2% -0.0 0.26 perf-profile.children.cycles-pp.flush_tlb_mm_range
> 0.14 ± 5% -0.0 0.12 ± 5% -0.0 0.12 perf-profile.children.cycles-pp.prepend_path
> 0.16 ± 3% -0.0 0.14 ± 3% -0.0 0.15 ± 4% perf-profile.children.cycles-pp.do_brk_flags
> 0.23 ± 3% -0.0 0.22 ± 3% -0.0 0.21 ± 3% perf-profile.children.cycles-pp.filemap_read
> 0.16 ± 2% -0.0 0.14 ± 3% -0.0 0.15 ± 2% perf-profile.children.cycles-pp.move_page_tables
> 0.22 ± 2% -0.0 0.20 ± 3% -0.0 0.19 ± 2% perf-profile.children.cycles-pp.copy_page_to_iter
> 0.07 ± 4% -0.0 0.05 ± 8% -0.0 0.05 ± 6% perf-profile.children.cycles-pp.apparmor_bprm_creds_for_exec
> 0.19 ± 3% -0.0 0.17 ± 3% -0.0 0.17 ± 4% perf-profile.children.cycles-pp.exit_to_user_mode_loop
> 0.12 ± 3% -0.0 0.10 ± 3% -0.0 0.10 ± 4% perf-profile.children.cycles-pp.__exit_signal
> 0.28 ± 3% -0.0 0.26 ± 3% -0.0 0.25 ± 3% perf-profile.children.cycles-pp.__percpu_counter_sum
> 0.14 ± 3% -0.0 0.12 ± 3% -0.0 0.12 ± 2% perf-profile.children.cycles-pp.open_exec
> 0.10 ± 5% -0.0 0.08 ± 5% -0.0 0.08 ± 4% perf-profile.children.cycles-pp.wait_for_completion_state
> 0.18 ± 2% -0.0 0.17 ± 4% -0.0 0.16 ± 3% perf-profile.children.cycles-pp.__pud_alloc
> 0.12 ± 3% -0.0 0.11 ± 4% -0.0 0.10 ± 4% perf-profile.children.cycles-pp.alloc_fd
> 0.07 ± 6% -0.0 0.06 ± 9% -0.0 0.06 ± 9% perf-profile.children.cycles-pp.security_bprm_creds_for_exec
> 0.17 ± 3% -0.0 0.15 ± 3% -0.0 0.15 ± 3% perf-profile.children.cycles-pp.exit_notify
> 0.18 ± 3% -0.0 0.16 ± 3% -0.0 0.16 ± 2% perf-profile.children.cycles-pp.memcg_account_kmem
> 0.10 ± 4% -0.0 0.08 -0.0 0.09 ± 5% perf-profile.children.cycles-pp.schedule_timeout
> 0.14 ± 3% -0.0 0.13 ± 3% -0.0 0.13 ± 3% perf-profile.children.cycles-pp.__do_sys_brk
> 0.14 ± 3% -0.0 0.13 ± 3% -0.0 0.13 ± 3% perf-profile.children.cycles-pp.generic_file_write_iter
> 0.15 ± 3% -0.0 0.13 ± 3% -0.0 0.14 ± 3% perf-profile.children.cycles-pp._copy_from_user
> 0.15 ± 4% -0.0 0.13 ± 4% -0.0 0.13 ± 4% perf-profile.children.cycles-pp.__put_anon_vma
> 0.15 ± 4% -0.0 0.13 ± 3% -0.0 0.14 ± 3% perf-profile.children.cycles-pp.insert_vm_struct
> 0.09 ± 8% -0.0 0.07 ± 4% -0.0 0.07 ± 4% perf-profile.children.cycles-pp.filemap_fault
> 0.13 ± 3% -0.0 0.11 ± 2% -0.0 0.11 ± 3% perf-profile.children.cycles-pp.remove_vma
> 0.10 ± 5% -0.0 0.08 -0.0 0.08 ± 5% perf-profile.children.cycles-pp.__wait_for_common
> 0.27 ± 2% -0.0 0.26 -0.0 0.26 ± 3% perf-profile.children.cycles-pp.__check_object_size
> 0.11 ± 3% -0.0 0.10 ± 5% -0.0 0.10 ± 5% perf-profile.children.cycles-pp.mas_leaf_max_gap
> 0.13 ± 2% -0.0 0.12 ± 5% -0.0 0.12 ± 2% perf-profile.children.cycles-pp.vma_link
> 0.08 ± 8% -0.0 0.06 ± 7% -0.0 0.07 ± 4% perf-profile.children.cycles-pp.apparmor_mmap_file
> 0.15 ± 4% -0.0 0.13 ± 3% -0.0 0.13 ± 3% perf-profile.children.cycles-pp.lru_add_fn
> 0.15 ± 3% -0.0 0.13 ± 3% -0.0 0.14 ± 3% perf-profile.children.cycles-pp.free_pgd_range
> 0.07 ± 6% -0.0 0.05 ± 8% -0.0 0.06 ± 5% perf-profile.children.cycles-pp.security_inode_getattr
> 0.10 ± 4% -0.0 0.09 ± 5% -0.0 0.09 ± 3% perf-profile.children.cycles-pp.free_percpu
> 0.09 ± 3% -0.0 0.08 ± 5% -0.0 0.08 ± 4% perf-profile.children.cycles-pp.fput
> 0.13 ± 5% -0.0 0.12 ± 4% -0.0 0.11 ± 4% perf-profile.children.cycles-pp.entry_SYSRETQ_unsafe_stack
> 0.12 -0.0 0.11 ± 4% -0.0 0.11 ± 4% perf-profile.children.cycles-pp.mas_push_data
> 0.12 -0.0 0.11 ± 4% -0.0 0.11 ± 6% perf-profile.children.cycles-pp.task_tick_fair
> 0.21 ± 2% -0.0 0.20 ± 2% -0.0 0.19 perf-profile.children.cycles-pp.flush_tlb_func
> 0.11 ± 4% -0.0 0.09 ± 4% -0.0 0.10 ± 5% perf-profile.children.cycles-pp._setjmp
> 0.22 ± 2% -0.0 0.20 ± 3% -0.0 0.20 perf-profile.children.cycles-pp.__mod_memcg_lruvec_state
> 0.11 ± 4% -0.0 0.10 ± 5% -0.0 0.10 perf-profile.children.cycles-pp.mas_update_gap
> 0.10 ± 3% -0.0 0.09 ± 3% -0.0 0.09 perf-profile.children.cycles-pp.__tlb_remove_page_size
> 0.11 -0.0 0.10 ± 4% -0.0 0.10 ± 3% perf-profile.children.cycles-pp.vm_normal_page
> 0.18 ± 3% -0.0 0.17 ± 2% -0.0 0.16 perf-profile.children.cycles-pp.native_flush_tlb_one_user
> 0.08 ± 4% -0.0 0.07 ± 7% -0.0 0.07 perf-profile.children.cycles-pp.cfree
> 0.09 -0.0 0.08 ± 4% -0.0 0.08 ± 4% perf-profile.children.cycles-pp.evict
> 0.11 ± 4% -0.0 0.10 ± 7% -0.0 0.09 ± 7% perf-profile.children.cycles-pp.__kernel_read
> 0.08 ± 4% -0.0 0.07 ± 8% -0.0 0.07 perf-profile.children.cycles-pp.get_zeroed_page
> 0.07 -0.0 0.06 -0.0 0.06 ± 5% perf-profile.children.cycles-pp.__anon_vma_interval_tree_remove
> 0.10 ± 5% -0.0 0.09 ± 5% -0.0 0.08 ± 5% perf-profile.children.cycles-pp.__p4d_alloc
> 0.14 ± 3% -0.0 0.13 ± 3% -0.0 0.12 ± 3% perf-profile.children.cycles-pp.down_read_trylock
> 0.06 ± 7% +0.0 0.08 ± 6% +0.0 0.07 perf-profile.children.cycles-pp.select_idle_core
> 0.10 +0.0 0.11 ± 2% +0.0 0.11 ± 3% perf-profile.children.cycles-pp.wake_affine
> 0.07 ± 5% +0.0 0.08 ± 6% +0.0 0.08 ± 4% perf-profile.children.cycles-pp.irqentry_enter
> 0.20 ± 2% +0.0 0.22 ± 4% +0.0 0.22 ± 3% perf-profile.children.cycles-pp.update_curr
> 0.18 ± 2% +0.0 0.19 ± 4% +0.0 0.19 ± 2% perf-profile.children.cycles-pp.__update_load_avg_cfs_rq
> 0.08 ± 5% +0.0 0.10 ± 5% +0.0 0.10 ± 5% perf-profile.children.cycles-pp.wakeup_preempt
> 0.14 ± 3% +0.0 0.16 ± 2% +0.0 0.16 ± 2% perf-profile.children.cycles-pp.__update_load_avg_se
> 0.27 ± 2% +0.0 0.29 ± 2% +0.0 0.29 perf-profile.children.cycles-pp.__call_rcu_common
> 0.11 ± 3% +0.0 0.13 ± 3% +0.0 0.12 ± 4% perf-profile.children.cycles-pp.available_idle_cpu
> 0.11 ± 5% +0.0 0.12 ± 5% +0.0 0.13 ± 5% perf-profile.children.cycles-pp.rwsem_mark_wake
> 0.14 ± 4% +0.0 0.16 ± 3% +0.0 0.16 ± 3% perf-profile.children.cycles-pp.rcu_segcblist_enqueue
> 0.04 ± 40% +0.0 0.06 ± 5% +0.0 0.06 ± 5% perf-profile.children.cycles-pp.resched_curr
> 0.08 ± 4% +0.0 0.10 ± 6% +0.0 0.10 ± 7% perf-profile.children.cycles-pp.__legitimize_mnt
> 0.11 ± 4% +0.0 0.13 ± 3% +0.0 0.13 ± 5% perf-profile.children.cycles-pp.slab_pre_alloc_hook
> 0.09 ± 5% +0.0 0.11 ± 3% +0.0 0.10 ± 4% perf-profile.children.cycles-pp.__smp_call_single_queue
> 0.08 ± 5% +0.0 0.11 ± 4% +0.0 0.10 ± 7% perf-profile.children.cycles-pp.llist_add_batch
> 0.17 ± 4% +0.0 0.19 ± 4% +0.0 0.19 ± 2% perf-profile.children.cycles-pp.update_rq_clock
> 0.04 ± 41% +0.0 0.07 ± 6% +0.0 0.07 ± 9% perf-profile.children.cycles-pp.__filename_parentat
> 0.15 +0.0 0.18 ± 2% +0.0 0.18 ± 2% perf-profile.children.cycles-pp.find_busiest_queue
> 0.48 ± 2% +0.0 0.51 +0.0 0.51 perf-profile.children.cycles-pp.schedule_idle
> 0.04 ± 63% +0.0 0.07 ± 6% +0.0 0.07 ± 7% perf-profile.children.cycles-pp.path_parentat
> 0.21 ± 3% +0.0 0.24 ± 3% +0.0 0.24 perf-profile.children.cycles-pp.up_read
> 0.20 ± 2% +0.0 0.24 +0.0 0.24 ± 4% perf-profile.children.cycles-pp._find_next_and_bit
> 0.24 ± 2% +0.0 0.28 ± 4% +0.0 0.27 perf-profile.children.cycles-pp.kmem_cache_alloc_lru
> 0.17 ± 7% +0.0 0.20 ± 4% +0.0 0.21 ± 4% perf-profile.children.cycles-pp.copy_fs_struct
> 0.17 ± 8% +0.0 0.21 ± 4% +0.0 0.21 ± 3% perf-profile.children.cycles-pp.lockref_get
> 0.15 ± 5% +0.0 0.19 ± 2% +0.0 0.18 ± 4% perf-profile.children.cycles-pp.ttwu_queue_wakelist
> 0.64 ± 2% +0.0 0.68 +0.0 0.68 perf-profile.children.cycles-pp.update_load_avg
> 0.29 ± 3% +0.0 0.33 ± 2% +0.0 0.33 perf-profile.children.cycles-pp.__d_alloc
> 0.31 ± 3% +0.0 0.35 ± 2% +0.0 0.35 ± 2% perf-profile.children.cycles-pp.cpu_util
> 0.00 +0.0 0.04 ± 37% +0.1 0.05 ± 6% perf-profile.children.cycles-pp.poll_idle
> 0.48 ± 3% +0.0 0.52 ± 2% +0.0 0.52 perf-profile.children.cycles-pp.enqueue_entity
> 0.00 +0.1 0.05 +0.1 0.05 perf-profile.children.cycles-pp.__d_lookup_unhash
> 0.97 ± 2% +0.1 1.02 +0.1 1.02 perf-profile.children.cycles-pp.open64
> 0.80 +0.1 0.85 +0.0 0.85 perf-profile.children.cycles-pp.try_to_wake_up
> 0.00 +0.1 0.05 ± 6% +0.1 0.05 ± 8% perf-profile.children.cycles-pp.___d_drop
> 0.00 +0.1 0.06 ± 12% +0.0 0.04 ± 38% perf-profile.children.cycles-pp.__wake_up
> 0.24 ± 13% +0.1 0.30 ± 9% +0.1 0.30 ± 8% perf-profile.children.cycles-pp.exit_fs
> 0.62 ± 2% +0.1 0.68 ± 2% +0.1 0.68 perf-profile.children.cycles-pp.enqueue_task_fair
> 0.70 ± 2% +0.1 0.76 ± 2% +0.1 0.77 perf-profile.children.cycles-pp.activate_task
> 0.46 ± 3% +0.1 0.52 ± 2% +0.1 0.52 ± 2% perf-profile.children.cycles-pp.dequeue_entity
> 0.00 +0.1 0.06 ± 7% +0.1 0.06 ± 7% perf-profile.children.cycles-pp.__d_rehash
> 0.74 ± 2% +0.1 0.82 ± 2% +0.1 0.81 perf-profile.children.cycles-pp.rwsem_wake
> 0.30 ± 3% +0.1 0.38 ± 2% +0.1 0.37 ± 2% perf-profile.children.cycles-pp.idle_cpu
> 0.30 ± 12% +0.1 0.37 ± 8% +0.1 0.39 ± 6% perf-profile.children.cycles-pp.path_put
> 0.65 ± 2% +0.1 0.72 ± 2% +0.1 0.72 ± 2% perf-profile.children.cycles-pp.wake_up_q
> 0.60 ± 2% +0.1 0.68 +0.1 0.69 perf-profile.children.cycles-pp.dequeue_task_fair
> 0.60 ± 2% +0.1 0.68 ± 2% +0.1 0.68 perf-profile.children.cycles-pp.ttwu_do_activate
> 0.28 ± 3% +0.1 0.37 +0.1 0.37 perf-profile.children.cycles-pp.raw_spin_rq_lock_nested
> 0.71 ± 2% +0.1 0.81 ± 2% +0.1 0.81 ± 2% perf-profile.children.cycles-pp.unlinkat
> 0.70 ± 2% +0.1 0.80 +0.1 0.80 ± 2% perf-profile.children.cycles-pp.do_unlinkat
> 0.70 ± 2% +0.1 0.80 ± 2% +0.1 0.80 ± 2% perf-profile.children.cycles-pp.__x64_sys_unlinkat
> 0.12 ± 4% +0.1 0.22 ± 4% +0.1 0.22 ± 3% perf-profile.children.cycles-pp.__d_add
> 0.25 ± 9% +0.1 0.36 ± 15% +0.1 0.36 ± 13% perf-profile.children.cycles-pp._raw_spin_lock_irq
> 0.13 ± 3% +0.1 0.23 ± 5% +0.1 0.23 ± 2% perf-profile.children.cycles-pp.simple_lookup
> 0.62 ± 2% +0.1 0.73 ± 2% +0.1 0.73 ± 2% perf-profile.children.cycles-pp.sched_ttwu_pending
> 0.40 ± 3% +0.1 0.52 ± 2% +0.1 0.54 ± 2% perf-profile.children.cycles-pp.lockref_put_return
> 0.73 ± 2% +0.1 0.87 ± 2% +0.1 0.87 ± 2% perf-profile.children.cycles-pp.__flush_smp_call_function_queue
> 0.75 ± 2% +0.1 0.89 ± 2% +0.1 0.89 ± 2% perf-profile.children.cycles-pp.__sysvec_call_function_single
> 0.88 ± 2% +0.2 1.04 ± 2% +0.2 1.05 perf-profile.children.cycles-pp.sysvec_call_function_single
> 0.84 ± 4% +0.2 1.07 ± 2% +0.2 1.06 ± 3% perf-profile.children.cycles-pp.lookup_open
> 1.76 +0.4 2.15 +0.4 2.16 perf-profile.children.cycles-pp.asm_sysvec_call_function_single
> 2.74 ± 2% +0.4 3.17 +0.5 3.19 perf-profile.children.cycles-pp.acpi_idle_enter
> 2.72 ± 2% +0.4 3.16 +0.5 3.18 perf-profile.children.cycles-pp.acpi_safe_halt
> 2.42 ± 2% +0.4 2.87 +0.5 2.89 perf-profile.children.cycles-pp.update_sg_lb_stats
> 2.85 ± 2% +0.5 3.30 +0.5 3.32 perf-profile.children.cycles-pp.cpuidle_enter
> 2.84 ± 2% +0.5 3.29 +0.5 3.32 perf-profile.children.cycles-pp.cpuidle_enter_state
> 2.62 ± 2% +0.5 3.08 +0.5 3.11 perf-profile.children.cycles-pp.update_sd_lb_stats
> 2.65 ± 2% +0.5 3.12 +0.5 3.15 perf-profile.children.cycles-pp.find_busiest_group
> 3.08 ± 2% +0.5 3.56 +0.5 3.58 perf-profile.children.cycles-pp.cpuidle_idle_call
> 3.63 ± 2% +0.5 4.14 +0.5 4.16 perf-profile.children.cycles-pp.start_secondary
> 3.68 +0.5 4.20 +0.5 4.22 perf-profile.children.cycles-pp.do_idle
> 3.68 +0.5 4.20 +0.5 4.23 perf-profile.children.cycles-pp.secondary_startup_64_no_verify
> 3.68 +0.5 4.20 +0.5 4.23 perf-profile.children.cycles-pp.cpu_startup_entry
> 3.52 ± 2% +0.6 4.13 +0.6 4.17 perf-profile.children.cycles-pp.load_balance
> 3.83 ± 2% +0.7 4.49 +0.7 4.53 perf-profile.children.cycles-pp.newidle_balance
> 3.87 ± 2% +0.7 4.56 +0.7 4.59 perf-profile.children.cycles-pp.pick_next_task_fair
> 5.75 ± 2% +0.8 6.56 +0.9 6.61 perf-profile.children.cycles-pp.__schedule
> 4.84 ± 2% +0.8 5.68 +0.9 5.71 perf-profile.children.cycles-pp.schedule
> 3.06 +0.9 3.92 +0.9 3.96 perf-profile.children.cycles-pp.filename_lookup
> 3.04 +0.9 3.90 +0.9 3.94 perf-profile.children.cycles-pp.path_lookupat
> 3.20 ± 2% +0.9 4.07 +0.9 4.11 perf-profile.children.cycles-pp.__do_sys_newstat
> 3.06 +0.9 3.95 +0.9 3.99 perf-profile.children.cycles-pp.vfs_statx
> 3.85 ± 2% +1.0 4.83 +1.0 4.85 perf-profile.children.cycles-pp.schedule_preempt_disabled
> 3.93 ± 2% +1.0 4.95 +1.1 4.99 ± 2% perf-profile.children.cycles-pp.open_last_lookups
> 3.83 ± 2% +1.2 5.03 +1.2 5.06 perf-profile.children.cycles-pp.rwsem_down_read_slowpath
> 3.95 ± 2% +1.2 5.19 +1.3 5.22 perf-profile.children.cycles-pp.down_read
> 79.53 +1.4 80.88 +1.3 80.83 perf-profile.children.cycles-pp.entry_SYSCALL_64_after_hwframe
> 79.47 +1.4 80.83 +1.3 80.78 perf-profile.children.cycles-pp.do_syscall_64
> 12.18 ± 2% +1.6 13.75 +1.6 13.81 perf-profile.children.cycles-pp.__lookup_slow
> 12.81 ± 3% +1.7 14.51 +1.8 14.57 perf-profile.children.cycles-pp.d_alloc_parallel
> 3.61 ± 2% +2.7 6.36 +2.8 6.40 perf-profile.children.cycles-pp.lookup_fast
> 3.18 ± 3% +2.9 6.06 +2.9 6.10 ± 2% perf-profile.children.cycles-pp.__legitimize_path
> 3.19 ± 3% +2.9 6.08 +2.9 6.12 ± 2% perf-profile.children.cycles-pp.try_to_unlazy
> 3.30 ± 3% +3.0 6.29 +3.0 6.33 ± 2% perf-profile.children.cycles-pp.lockref_get_not_dead
> 3.87 ± 2% +3.2 7.08 +3.3 7.14 perf-profile.children.cycles-pp.d_alloc
> 3.59 ± 2% +3.2 6.84 +3.3 6.88 perf-profile.children.cycles-pp.terminate_walk
> 3.58 ± 3% +3.5 7.12 +3.6 7.15 perf-profile.children.cycles-pp.__dentry_kill
> 2.41 ± 2% +5.2 7.63 +5.3 7.72 perf-profile.children.cycles-pp.step_into
> 18.36 ± 2% +5.6 23.91 +5.7 24.02 perf-profile.children.cycles-pp.walk_component
> 14.80 ± 3% +6.7 21.46 +6.8 21.61 perf-profile.children.cycles-pp.dput
> 7.37 ± 3% +6.9 14.29 +7.0 14.41 perf-profile.children.cycles-pp.fast_dput
> 20.08 ± 2% +10.1 30.14 +10.2 30.32 perf-profile.children.cycles-pp.link_path_walk
> 20.56 ± 3% +12.7 33.26 +12.9 33.49 perf-profile.children.cycles-pp.native_queued_spin_lock_slowpath
> 21.57 ± 2% +12.8 34.40 +13.1 34.63 perf-profile.children.cycles-pp._raw_spin_lock
> 28.15 ± 2% +13.1 41.26 +13.3 41.50 perf-profile.children.cycles-pp.__x64_sys_openat
> 28.13 ± 2% +13.1 41.25 +13.4 41.48 perf-profile.children.cycles-pp.do_sys_openat2
> 27.50 ± 2% +13.2 40.65 +13.4 40.89 perf-profile.children.cycles-pp.do_filp_open
> 27.42 ± 2% +13.2 40.59 +13.4 40.82 perf-profile.children.cycles-pp.path_openat
> 16.38 ± 8% -8.8 7.61 ± 7% -9.1 7.28 ± 3% perf-profile.self.cycles-pp.osq_lock
> 1.46 -0.3 1.12 -0.3 1.11 perf-profile.self.cycles-pp.rwsem_spin_on_owner
> 2.54 ± 2% -0.3 2.21 ± 2% -0.3 2.21 perf-profile.self.cycles-pp.next_uptodate_folio
> 1.61 -0.2 1.42 -0.2 1.42 perf-profile.self.cycles-pp.vma_interval_tree_insert
> 0.95 ± 3% -0.1 0.80 ± 2% -0.1 0.81 perf-profile.self.cycles-pp.release_pages
> 1.06 ± 2% -0.1 0.92 ± 2% -0.1 0.92 perf-profile.self.cycles-pp.page_remove_rmap
> 0.94 ± 2% -0.1 0.80 -0.2 0.78 perf-profile.self.cycles-pp.up_write
> 1.23 -0.1 1.11 -0.1 1.12 perf-profile.self.cycles-pp._dl_addr
> 0.60 ± 3% -0.1 0.48 ± 3% -0.1 0.48 ± 4% perf-profile.self.cycles-pp.apparmor_file_alloc_security
> 0.94 ± 2% -0.1 0.82 ± 2% -0.1 0.83 perf-profile.self.cycles-pp.filemap_map_pages
> 0.19 ± 2% -0.1 0.08 ± 6% -0.1 0.08 ± 6% perf-profile.self.cycles-pp._raw_spin_trylock
> 0.73 ± 2% -0.1 0.63 ± 2% -0.1 0.64 perf-profile.self.cycles-pp.down_write
> 0.78 ± 2% -0.1 0.68 ± 2% -0.1 0.68 ± 2% perf-profile.self.cycles-pp._compound_head
> 0.40 ± 4% -0.1 0.31 ± 2% -0.1 0.31 ± 4% perf-profile.self.cycles-pp.apparmor_file_free_security
> 0.85 ± 2% -0.1 0.76 -0.1 0.76 perf-profile.self.cycles-pp.zap_pte_range
> 0.99 -0.1 0.91 -0.1 0.92 perf-profile.self.cycles-pp.kmem_cache_free
> 0.92 ± 2% -0.1 0.84 -0.1 0.85 perf-profile.self.cycles-pp.__slab_free
> 0.49 -0.1 0.42 ± 2% -0.1 0.42 ± 2% perf-profile.self.cycles-pp.clear_page_erms
> 0.78 -0.1 0.71 -0.1 0.71 perf-profile.self.cycles-pp.__strcoll_l
> 0.58 ± 3% -0.1 0.52 -0.1 0.52 ± 2% perf-profile.self.cycles-pp._IO_default_xsputn
> 0.58 -0.1 0.51 -0.1 0.52 perf-profile.self.cycles-pp.sync_regs
> 0.59 ± 2% -0.1 0.52 -0.1 0.53 ± 2% perf-profile.self.cycles-pp.kmem_cache_alloc
> 0.54 ± 2% -0.1 0.48 -0.1 0.48 ± 2% perf-profile.self.cycles-pp.vma_interval_tree_remove
> 0.37 ± 3% -0.1 0.31 -0.1 0.31 ± 2% perf-profile.self.cycles-pp.folio_add_file_rmap_range
> 0.57 ± 2% -0.1 0.52 -0.0 0.53 perf-profile.self.cycles-pp.native_irq_return_iret
> 0.15 ± 18% -0.1 0.10 ± 7% -0.1 0.09 ± 5% perf-profile.self.cycles-pp.osq_unlock
> 0.47 -0.0 0.42 -0.0 0.42 perf-profile.self.cycles-pp.memcg_slab_post_alloc_hook
> 0.27 ± 23% -0.0 0.23 ± 17% -0.1 0.22 ± 4% perf-profile.self.cycles-pp.__handle_mm_fault
> 0.47 ± 3% -0.0 0.43 ± 2% -0.0 0.43 ± 3% perf-profile.self.cycles-pp.lockref_get_not_dead
> 0.18 ± 3% -0.0 0.14 ± 5% -0.0 0.14 ± 3% perf-profile.self.cycles-pp.rwsem_down_write_slowpath
> 0.43 ± 2% -0.0 0.39 ± 2% -0.0 0.38 ± 2% perf-profile.self.cycles-pp.strnlen_user
> 0.28 ± 3% -0.0 0.24 -0.0 0.24 perf-profile.self.cycles-pp.__rb_insert_augmented
> 0.52 ± 2% -0.0 0.48 ± 2% -0.0 0.48 ± 2% perf-profile.self.cycles-pp.mod_objcg_state
> 0.36 ± 2% -0.0 0.32 ± 3% -0.0 0.33 ± 2% perf-profile.self.cycles-pp.mtree_range_walk
> 0.32 -0.0 0.28 ± 2% -0.0 0.27 perf-profile.self.cycles-pp.free_swap_cache
> 0.36 ± 2% -0.0 0.32 ± 2% -0.0 0.32 ± 2% perf-profile.self.cycles-pp.percpu_counter_add_batch
> 0.43 ± 2% -0.0 0.39 -0.0 0.39 ± 2% perf-profile.self.cycles-pp.update_sg_wakeup_stats
> 0.29 ± 3% -0.0 0.26 -0.0 0.26 ± 2% perf-profile.self.cycles-pp.set_pte_range
> 0.24 ± 2% -0.0 0.21 ± 3% -0.0 0.21 ± 3% perf-profile.self.cycles-pp.copy_mc_enhanced_fast_string
> 0.28 ± 3% -0.0 0.25 ± 2% -0.0 0.24 ± 2% perf-profile.self.cycles-pp._IO_padn
> 0.25 ± 2% -0.0 0.22 ± 4% -0.0 0.22 ± 3% perf-profile.self.cycles-pp._IO_fwrite
> 0.25 ± 2% -0.0 0.23 ± 4% -0.0 0.23 ± 2% perf-profile.self.cycles-pp.memset_orig
> 0.56 ± 2% -0.0 0.54 -0.0 0.53 perf-profile.self.cycles-pp.__list_del_entry_valid_or_report
> 0.10 ± 6% -0.0 0.08 ± 4% -0.0 0.08 ± 9% perf-profile.self.cycles-pp.apparmor_file_open
> 0.24 -0.0 0.22 ± 3% -0.0 0.22 ± 3% perf-profile.self.cycles-pp.mas_next_slot
> 0.18 ± 5% -0.0 0.15 ± 5% -0.0 0.15 ± 4% perf-profile.self.cycles-pp.__rb_erase_color
> 0.30 ± 2% -0.0 0.27 -0.0 0.27 ± 2% perf-profile.self.cycles-pp.___perf_sw_event
> 0.19 ± 2% -0.0 0.17 ± 3% -0.0 0.17 ± 3% perf-profile.self.cycles-pp.mas_wr_node_store
> 0.26 ± 4% -0.0 0.24 ± 3% -0.0 0.23 ± 3% perf-profile.self.cycles-pp.cgroup_rstat_updated
> 0.20 -0.0 0.18 ± 3% -0.0 0.18 ± 2% perf-profile.self.cycles-pp.perf_event_mmap_output
> 0.21 ± 3% -0.0 0.19 ± 3% -0.0 0.18 ± 4% perf-profile.self.cycles-pp.mmap_region
> 0.15 ± 5% -0.0 0.13 ± 3% -0.0 0.13 ± 2% perf-profile.self.cycles-pp.vma_interval_tree_augment_rotate
> 0.21 ± 3% -0.0 0.20 ± 3% -0.0 0.20 ± 3% perf-profile.self.cycles-pp.__cond_resched
> 0.06 ± 5% -0.0 0.04 ± 37% -0.0 0.05 ± 6% perf-profile.self.cycles-pp.entry_SYSCALL_64
> 0.23 ± 2% -0.0 0.21 ± 3% -0.0 0.20 ± 4% perf-profile.self.cycles-pp.try_charge_memcg
> 0.16 ± 3% -0.0 0.14 ± 4% -0.0 0.14 ± 4% perf-profile.self.cycles-pp.strncpy_from_user
> 0.15 ± 3% -0.0 0.13 ± 2% -0.0 0.13 ± 3% perf-profile.self.cycles-pp._copy_from_user
> 0.11 ± 4% -0.0 0.10 ± 7% -0.0 0.10 ± 3% perf-profile.self.cycles-pp.__mod_lruvec_page_state
> 0.12 ± 5% -0.0 0.10 ± 4% -0.0 0.11 ± 4% perf-profile.self.cycles-pp.__get_user_8
> 0.07 ± 6% -0.0 0.06 ± 5% -0.0 0.06 ± 5% perf-profile.self.cycles-pp.apparmor_mmap_file
> 0.14 ± 2% -0.0 0.12 ± 4% -0.0 0.12 ± 5% perf-profile.self.cycles-pp.handle_mm_fault
> 0.12 ± 3% -0.0 0.11 -0.0 0.11 ± 5% perf-profile.self.cycles-pp.mas_walk
> 0.08 ± 6% -0.0 0.06 ± 7% -0.0 0.07 ± 7% perf-profile.self.cycles-pp.__split_vma
> 0.09 -0.0 0.08 ± 6% -0.0 0.08 ± 4% perf-profile.self.cycles-pp.vm_area_dup
> 0.08 -0.0 0.07 -0.0 0.07 ± 5% perf-profile.self.cycles-pp.getenv
> 0.18 ± 4% -0.0 0.17 ± 2% -0.0 0.16 perf-profile.self.cycles-pp.native_flush_tlb_one_user
> 0.07 ± 6% -0.0 0.06 ± 7% -0.0 0.06 perf-profile.self.cycles-pp.__libc_fork
> 0.05 ± 8% +0.0 0.06 +0.0 0.06 ± 7% perf-profile.self.cycles-pp.pick_next_task_fair
> 0.13 ± 3% +0.0 0.14 ± 3% +0.0 0.15 ± 3% perf-profile.self.cycles-pp.__update_load_avg_se
> 0.09 ± 5% +0.0 0.10 ± 4% +0.0 0.10 perf-profile.self.cycles-pp.dequeue_task_fair
> 0.16 ± 3% +0.0 0.17 ± 4% +0.0 0.18 ± 2% perf-profile.self.cycles-pp.update_sd_lb_stats
> 0.06 ± 8% +0.0 0.07 ± 4% +0.0 0.07 ± 4% perf-profile.self.cycles-pp.__flush_smp_call_function_queue
> 0.04 ± 40% +0.0 0.06 ± 5% +0.0 0.06 ± 5% perf-profile.self.cycles-pp.resched_curr
> 0.13 ± 4% +0.0 0.15 ± 3% +0.0 0.15 ± 3% perf-profile.self.cycles-pp.update_rq_clock
> 0.14 ± 3% +0.0 0.16 ± 2% +0.0 0.16 ± 3% perf-profile.self.cycles-pp.rcu_segcblist_enqueue
> 0.10 ± 4% +0.0 0.12 ± 4% +0.0 0.13 ± 3% perf-profile.self.cycles-pp.load_balance
> 0.07 ± 8% +0.0 0.09 ± 4% +0.0 0.10 ± 5% perf-profile.self.cycles-pp.__legitimize_mnt
> 0.13 ± 3% +0.0 0.16 ± 4% +0.0 0.16 ± 2% perf-profile.self.cycles-pp.find_busiest_queue
> 0.08 ± 5% +0.0 0.10 ± 4% +0.0 0.10 ± 7% perf-profile.self.cycles-pp.llist_add_batch
> 0.12 ± 3% +0.0 0.15 ± 3% +0.0 0.15 ± 2% perf-profile.self.cycles-pp.enqueue_entity
> 0.18 ± 3% +0.0 0.20 ± 2% +0.0 0.20 ± 2% perf-profile.self.cycles-pp.up_read
> 0.18 ± 2% +0.0 0.21 ± 2% +0.0 0.22 ± 3% perf-profile.self.cycles-pp._find_next_and_bit
> 0.11 ± 4% +0.0 0.15 ± 3% +0.0 0.14 ± 6% perf-profile.self.cycles-pp.down_read
> 0.27 ± 3% +0.0 0.31 ± 2% +0.0 0.31 perf-profile.self.cycles-pp.cpu_util
> 0.14 ± 3% +0.0 0.19 ± 3% +0.0 0.18 ± 2% perf-profile.self.cycles-pp.d_alloc
> 0.00 +0.1 0.05 ± 6% +0.1 0.05 ± 6% perf-profile.self.cycles-pp.___d_drop
> 0.00 +0.1 0.05 ± 9% +0.1 0.05 ± 6% perf-profile.self.cycles-pp.__dentry_kill
> 0.00 +0.1 0.06 ± 7% +0.1 0.06 ± 7% perf-profile.self.cycles-pp.__d_rehash
> 0.29 ± 3% +0.1 0.36 ± 2% +0.1 0.35 ± 2% perf-profile.self.cycles-pp.idle_cpu
> 0.39 ± 3% +0.1 0.51 ± 2% +0.1 0.53 ± 2% perf-profile.self.cycles-pp.lockref_put_return
> 1.53 +0.1 1.66 +0.1 1.65 perf-profile.self.cycles-pp._raw_spin_lock
> 0.18 ± 4% +0.2 0.38 ± 2% +0.2 0.38 perf-profile.self.cycles-pp.d_alloc_parallel
> 1.22 ± 2% +0.2 1.47 +0.2 1.47 perf-profile.self.cycles-pp.acpi_safe_halt
> 1.75 ± 2% +0.3 2.06 +0.3 2.08 perf-profile.self.cycles-pp.update_sg_lb_stats
> 20.28 ± 3% +12.6 32.84 +12.8 33.07 perf-profile.self.cycles-pp.native_queued_spin_lock_slowpath
>
next prev parent reply other threads:[~2023-12-06 16:15 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-11-30 4:54 [viro-vfs:work.dcache2] [__dentry_kill()] 1b738f196e: stress-ng.sysinfo.ops_per_sec -27.2% regression kernel test robot
2023-11-30 7:55 ` Al Viro
2023-12-01 2:13 ` Oliver Sang
2023-12-01 2:42 ` Oliver Sang
2023-12-01 4:09 ` Al Viro
2023-12-01 6:56 ` Al Viro
2023-12-01 20:04 ` Al Viro
2023-12-04 13:37 ` Oliver Sang
2023-12-04 19:53 ` Al Viro
2023-12-06 2:40 ` Oliver Sang
2023-12-06 5:49 ` Al Viro
2023-12-06 14:56 ` Oliver Sang
2023-12-06 16:15 ` Al Viro [this message]
2023-12-06 16:30 ` Mateusz Guzik
2023-12-06 16:42 ` Mateusz Guzik
2023-12-06 17:09 ` Al Viro
2023-12-06 17:24 ` Mateusz Guzik
2023-12-06 18:30 ` Mateusz Guzik
2023-12-07 2:29 ` Oliver Sang
2023-12-08 18:07 ` Mateusz Guzik
2023-12-06 21:07 ` Al Viro
2023-12-06 21:41 ` Mateusz Guzik
2023-12-06 16:45 ` Al Viro
2023-12-06 16:52 ` Mateusz Guzik
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20231206161509.GN1674809@ZenIV \
--to=viro@zeniv.linux.org.uk \
--cc=brauner@kernel.org \
--cc=feng.tang@intel.com \
--cc=fengwei.yin@intel.com \
--cc=linux-doc@vger.kernel.org \
--cc=linux-fsdevel@vger.kernel.org \
--cc=lkp@intel.com \
--cc=oe-lkp@lists.linux.dev \
--cc=oliver.sang@intel.com \
--cc=torvalds@linux-foundation.org \
--cc=ying.huang@intel.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).