hi, Al Viro, On Mon, Dec 04, 2023 at 07:53:21PM +0000, Al Viro wrote: > On Mon, Dec 04, 2023 at 09:37:45PM +0800, Oliver Sang wrote: > > > > OK, a carved-up series (on top of 1b738f196e^) is in #carved-up-__dentry_kill > > > That's 9 commits, leading to something close to 1b738f196e+patch you've tested > > > yesterday; could you profile them on your reproducers? That might give some > > > useful information about the nature of the regression... > > > > > > > we rerun the test and confirmed the regression still exists if comparing > > 20f7d1936e8a2 (viro-vfs/carved-up-__dentry_kill) step 9: fold decrment of parent's refcount into __dentry_kill() > > with > > b4cc0734d2574 d_prune_aliases(): use a shrink list > > > > the data is similar to our previous report. > > > > now we feed the results into our auto-bisect tool and hope to get results later > > Thank you. > > > but due to the limitation such like auto-bisect cannot capture multi commits if > > they all contribute to the regression, after we get the results from auto > > bisect, we will check if any further munual efforts needed. Thanks > > My apologies for the number of steps in that ;-/ Not at all! it's always our great pleasure that we could help developers to root cause problems then improve linux kernel code quality. > > FWIW, what I'm really afraid of is this regression coming from #4; it might mean > that on some loads shrink_dcache_parent() benefits from evicting a parent while > it still has children halfway through ->d_iput(). > > That should not happen to sillyrenamed children, which is the only case where > the mainline instances of ->d_iput() currently access the parent, but that > depends upon too many subtle details spread over too many places ;-/ > > Oh, well - let's see what profiles show... I still hope that it's not where > the trouble comes from - it would've lead the extra cycles in shrink_dcache_parent() > or d_walk() called from it and profiles you've posted do not show that, so... > our auto-bisect pointed to 3f99656f7bc2f step 5: call __dentry_kill() without holding a lock on parent for stress-ng: ========================================================================================= 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: b4cc0734d2574 ("d_prune_aliases(): use a shrink list") 7408e24933084 ("step 4: make shrink_kill() keep the parent pinned until after __dentry_kill() of victim") 3f99656f7bc2f ("step 5: call __dentry_kill() without holding a lock on parent") 20f7d1936e8a2 ("step 9: fold decrment of parent's refcount into __dentry_kill()") b4cc0734d25746d4 7408e24933084750710d8187741 3f99656f7bc2f0c2eda8ad5115c 20f7d1936e8a2859fee51273c8f ---------------- --------------------------- --------------------------- --------------------------- %stddev %change %stddev %change %stddev %change %stddev \ | \ | \ | \ 319870 ± 2% +0.5% 321475 ± 3% -30.8% 221219 ± 3% -26.7% 234578 ± 4% stress-ng.sysinfo.ops 5331 ± 2% +0.5% 5357 ± 3% -30.8% 3686 ± 3% -26.7% 3909 ± 4% stress-ng.sysinfo.ops_per_sec since 7408e24933084's data is similar to b4cc0734d2574, and 3f99656f7bc2f's data is similar to 20f7d1936e8a2 (which is a little better here), we guess the 3f99656f7bc2f step 5: call __dentry_kill() without holding a lock on parent is the major reason for regression. so in below [1] full comparison, I just give out profiles of 7408e24933084 and 3f99656f7bc2f. just let us know if you need data for other two commits or you need more results from other commits in this set. for 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: b4cc0734d2574 ("d_prune_aliases(): use a shrink list") 7408e24933084 ("step 4: make shrink_kill() keep the parent pinned until after __dentry_kill() of victim") 3f99656f7bc2f ("step 5: call __dentry_kill() without holding a lock on parent") 20f7d1936e8a2 ("step 9: fold decrment of parent's refcount into __dentry_kill()") b4cc0734d25746d4 7408e24933084750710d8187741 3f99656f7bc2f0c2eda8ad5115c 20f7d1936e8a2859fee51273c8f ---------------- --------------------------- --------------------------- --------------------------- %stddev %change %stddev %change %stddev %change %stddev \ | \ | \ | \ 35025 -1.2% 34616 -12.9% 30501 -14.6% 29913 unixbench.score we saw similar results that 3f99656f7bc2f seems be the major reason for regression. in below [2] full comparison, just give results for 7408e24933084 and 3f99656f7bc2f. [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: 7408e24933084 ("step 4: make shrink_kill() keep the parent pinned until after __dentry_kill() of victim") 3f99656f7bc2f ("step 5: call __dentry_kill() without holding a lock on parent") 7408e24933084750 3f99656f7bc2f0c2eda8ad5115c ---------------- --------------------------- %stddev %change %stddev \ | \ 0.07 ± 13% +0.0 0.09 ± 3% mpstat.cpu.all.soft% 0.11 ± 4% -14.1% 0.09 ± 4% turbostat.IPC 1652 ± 62% -72.3% 457.34 ± 58% sched_debug.cfs_rq:/.avg_vruntime.min 1652 ± 62% -72.3% 457.34 ± 58% sched_debug.cfs_rq:/.min_vruntime.min 321475 ± 3% -31.2% 221219 ± 3% stress-ng.sysinfo.ops 5357 ± 3% -31.2% 3686 ± 3% stress-ng.sysinfo.ops_per_sec 5189 ± 44% -78.1% 1138 ± 9% stress-ng.time.involuntary_context_switches 5189 ± 44% -78.1% 1138 ± 9% time.involuntary_context_switches 3.29 ± 4% -27.9% 2.37 ± 4% time.user_time 262.33 ± 4% +31.5% 345.00 ± 6% time.voluntary_context_switches 1.63 ± 2% +11.7% 1.82 ± 4% perf-stat.i.MPKI 1.114e+09 ± 3% -12.3% 9.768e+08 ± 2% perf-stat.i.branch-instructions 0.75 ± 4% +0.0 0.80 ± 3% perf-stat.i.branch-miss-rate% 8623818 -6.9% 8027153 ± 3% perf-stat.i.cache-misses 3.77 ± 3% +20.1% 4.52 ± 2% perf-stat.i.cpi 2364 ± 2% +8.4% 2563 ± 4% perf-stat.i.cycles-between-cache-misses 0.02 ± 2% +0.3 0.29 ±206% perf-stat.i.dTLB-load-miss-rate% 1.412e+09 ± 3% -14.1% 1.212e+09 ± 2% perf-stat.i.dTLB-loads 0.01 ± 8% +0.0 0.01 ± 4% perf-stat.i.dTLB-store-miss-rate% 6.83e+08 ± 3% -18.6% 5.558e+08 ± 3% perf-stat.i.dTLB-stores 5.544e+09 ± 3% -13.8% 4.779e+09 ± 2% perf-stat.i.instructions 0.29 ± 3% -13.2% 0.25 perf-stat.i.ipc 475.41 ± 3% -6.9% 442.53 ± 2% perf-stat.i.metric.K/sec 50.11 ± 3% -14.5% 42.86 ± 2% perf-stat.i.metric.M/sec 4629618 -8.7% 4227531 ± 2% perf-stat.i.node-load-misses 86.89 +1.9 88.84 perf-stat.i.node-store-miss-rate% 473216 ± 4% -19.4% 381604 ± 5% perf-stat.i.node-stores 1.56 ± 3% +7.9% 1.68 ± 4% perf-stat.overall.MPKI 0.88 ± 4% +0.1 0.97 ± 3% perf-stat.overall.branch-miss-rate% 3.60 ± 3% +16.5% 4.19 ± 2% perf-stat.overall.cpi 2308 +8.1% 2495 ± 3% perf-stat.overall.cycles-between-cache-misses 0.02 ± 2% +16.7 16.68 ±223% perf-stat.overall.dTLB-load-miss-rate% 0.01 ± 8% +0.0 0.01 ± 3% perf-stat.overall.dTLB-store-miss-rate% 0.28 ± 3% -14.2% 0.24 ± 2% perf-stat.overall.ipc 87.67 +1.8 89.52 perf-stat.overall.node-store-miss-rate% 1.095e+09 ± 3% -12.3% 9.603e+08 ± 2% perf-stat.ps.branch-instructions 8487523 -6.9% 7898469 ± 3% perf-stat.ps.cache-misses 1.389e+09 ± 3% -14.2% 1.192e+09 ± 2% perf-stat.ps.dTLB-loads 6.719e+08 ± 3% -18.6% 5.466e+08 ± 3% perf-stat.ps.dTLB-stores 5.452e+09 ± 3% -13.8% 4.698e+09 ± 2% perf-stat.ps.instructions 4557328 -8.7% 4160758 ± 2% perf-stat.ps.node-load-misses 464694 ± 4% -19.4% 374391 ± 5% perf-stat.ps.node-stores 3.445e+11 ± 3% -14.3% 2.952e+11 ± 2% perf-stat.total.instructions 0.07 ± 30% -83.7% 0.01 ± 35% perf-sched.sch_delay.avg.ms.smpboot_thread_fn.kthread.ret_from_fork.ret_from_fork_asm 0.05 ± 20% -45.4% 0.03 ± 16% perf-sched.sch_delay.avg.ms.worker_thread.kthread.ret_from_fork.ret_from_fork_asm 4.82 ± 25% -45.7% 2.62 ± 51% perf-sched.sch_delay.max.ms.smpboot_thread_fn.kthread.ret_from_fork.ret_from_fork_asm 0.11 ±182% -93.2% 0.01 ± 13% perf-sched.total_sch_delay.average.ms 3740 ± 13% -15.1% 3175 ± 4% perf-sched.total_wait_and_delay.count.ms 3832 +14.0% 4367 perf-sched.total_wait_and_delay.max.ms 3832 +14.0% 4367 perf-sched.total_wait_time.max.ms 0.30 ± 33% -95.3% 0.01 ±223% perf-sched.wait_and_delay.avg.ms.__cond_resched.dput.step_into.path_lookupat.filename_lookup 0.25 ± 18% -88.4% 0.03 ± 44% perf-sched.wait_and_delay.avg.ms.exit_to_user_mode_loop.exit_to_user_mode_prepare.syscall_exit_to_user_mode.do_syscall_64 423.61 ± 25% +46.6% 620.91 ± 6% perf-sched.wait_and_delay.avg.ms.smpboot_thread_fn.kthread.ret_from_fork.ret_from_fork_asm 36.33 ± 71% -92.7% 2.67 ±223% perf-sched.wait_and_delay.count.__cond_resched.dput.step_into.path_lookupat.filename_lookup 74.33 ± 60% -60.8% 29.17 ± 9% perf-sched.wait_and_delay.count.exit_to_user_mode_loop.exit_to_user_mode_prepare.syscall_exit_to_user_mode.do_syscall_64 778.33 ± 34% -40.1% 466.50 ± 10% perf-sched.wait_and_delay.count.smpboot_thread_fn.kthread.ret_from_fork.ret_from_fork_asm 0.90 ± 16% -86.0% 0.13 ±223% perf-sched.wait_and_delay.max.ms.__cond_resched.dput.step_into.path_lookupat.filename_lookup 1.10 ± 13% -65.2% 0.38 ± 69% perf-sched.wait_and_delay.max.ms.exit_to_user_mode_loop.exit_to_user_mode_prepare.syscall_exit_to_user_mode.do_syscall_64 3339 ± 31% +30.1% 4344 perf-sched.wait_and_delay.max.ms.schedule_hrtimeout_range_clock.do_poll.constprop.0.do_sys_poll 0.24 ± 48% -100.0% 0.00 perf-sched.wait_time.avg.ms.__cond_resched.__dentry_kill.dput.d_alloc_parallel.__lookup_slow 0.28 ± 65% -100.0% 0.00 perf-sched.wait_time.avg.ms.__cond_resched.__dentry_kill.dput.step_into.path_lookupat 0.35 ± 43% -92.6% 0.03 ± 67% perf-sched.wait_time.avg.ms.__cond_resched.down_read.kernfs_dop_revalidate.lookup_fast.walk_component 0.31 ± 31% -89.5% 0.03 ± 39% perf-sched.wait_time.avg.ms.__cond_resched.down_read.kernfs_iop_permission.inode_permission.link_path_walk 0.32 ± 23% -84.8% 0.05 ± 68% perf-sched.wait_time.avg.ms.__cond_resched.down_read.walk_component.path_lookupat.filename_lookup 0.26 ± 18% -93.6% 0.02 ± 98% perf-sched.wait_time.avg.ms.__cond_resched.dput.d_alloc_parallel.__lookup_slow.walk_component 0.28 ± 34% -91.7% 0.02 ± 33% perf-sched.wait_time.avg.ms.__cond_resched.dput.path_put.user_statfs.__do_sys_statfs 0.29 ± 29% -91.4% 0.03 ± 64% perf-sched.wait_time.avg.ms.__cond_resched.dput.path_put.vfs_statx.__do_sys_newstat 0.25 ± 39% -88.8% 0.03 ± 85% perf-sched.wait_time.avg.ms.__cond_resched.dput.step_into.link_path_walk.part 0.30 ± 33% -85.7% 0.04 ± 60% perf-sched.wait_time.avg.ms.__cond_resched.dput.step_into.path_lookupat.filename_lookup 0.28 ± 21% -81.7% 0.05 ± 75% perf-sched.wait_time.avg.ms.__cond_resched.dput.terminate_walk.path_lookupat.filename_lookup 0.39 ± 53% -99.6% 0.00 ±142% perf-sched.wait_time.avg.ms.__cond_resched.dput.terminate_walk.path_openat.do_filp_open 0.25 ± 18% -88.5% 0.03 ± 45% perf-sched.wait_time.avg.ms.exit_to_user_mode_loop.exit_to_user_mode_prepare.syscall_exit_to_user_mode.do_syscall_64 423.54 ± 25% +46.6% 620.89 ± 6% perf-sched.wait_time.avg.ms.smpboot_thread_fn.kthread.ret_from_fork.ret_from_fork_asm 0.72 ± 54% -100.0% 0.00 perf-sched.wait_time.max.ms.__cond_resched.__dentry_kill.dput.d_alloc_parallel.__lookup_slow 0.63 ± 45% -100.0% 0.00 perf-sched.wait_time.max.ms.__cond_resched.__dentry_kill.dput.step_into.path_lookupat 0.64 ± 16% -95.6% 0.03 ± 64% perf-sched.wait_time.max.ms.__cond_resched.down_read.kernfs_dop_revalidate.lookup_fast.walk_component 0.93 ± 21% -93.0% 0.07 ± 65% perf-sched.wait_time.max.ms.__cond_resched.down_read.kernfs_iop_permission.inode_permission.link_path_walk 0.95 ± 13% -69.1% 0.29 ± 93% perf-sched.wait_time.max.ms.__cond_resched.down_read.walk_component.path_lookupat.filename_lookup 0.82 ± 15% -95.5% 0.04 ±121% perf-sched.wait_time.max.ms.__cond_resched.dput.d_alloc_parallel.__lookup_slow.walk_component 0.78 ± 9% -94.8% 0.04 ± 40% perf-sched.wait_time.max.ms.__cond_resched.dput.path_put.user_statfs.__do_sys_statfs 0.80 ± 18% -93.7% 0.05 ± 90% perf-sched.wait_time.max.ms.__cond_resched.dput.path_put.vfs_statx.__do_sys_newstat 0.58 ± 46% -93.1% 0.04 ± 95% perf-sched.wait_time.max.ms.__cond_resched.dput.step_into.link_path_walk.part 0.90 ± 16% -75.3% 0.22 ±119% perf-sched.wait_time.max.ms.__cond_resched.dput.step_into.path_lookupat.filename_lookup 0.88 ± 36% -99.8% 0.00 ±142% perf-sched.wait_time.max.ms.__cond_resched.dput.terminate_walk.path_openat.do_filp_open 1.10 ± 13% -65.2% 0.38 ± 69% perf-sched.wait_time.max.ms.exit_to_user_mode_loop.exit_to_user_mode_prepare.syscall_exit_to_user_mode.do_syscall_64 3339 ± 31% +30.1% 4344 perf-sched.wait_time.max.ms.schedule_hrtimeout_range_clock.do_poll.constprop.0.do_sys_poll 10.79 -9.3 1.50 perf-profile.calltrace.cycles-pp.dput.d_alloc_parallel.__lookup_slow.walk_component.path_lookupat 18.44 -6.5 11.92 perf-profile.calltrace.cycles-pp.d_alloc_parallel.__lookup_slow.walk_component.path_lookupat.filename_lookup 18.63 -6.2 12.39 perf-profile.calltrace.cycles-pp.__lookup_slow.walk_component.path_lookupat.filename_lookup.user_path_at_empty 3.71 -3.0 0.76 ± 2% perf-profile.calltrace.cycles-pp.__dentry_kill.dput.d_alloc_parallel.__lookup_slow.walk_component 3.54 -2.8 0.73 ± 2% perf-profile.calltrace.cycles-pp._raw_spin_lock.__dentry_kill.dput.d_alloc_parallel.__lookup_slow 3.21 -2.6 0.62 ± 2% perf-profile.calltrace.cycles-pp.native_queued_spin_lock_slowpath._raw_spin_lock.__dentry_kill.dput.d_alloc_parallel 3.32 -2.6 0.74 ± 4% perf-profile.calltrace.cycles-pp.fast_dput.dput.d_alloc_parallel.__lookup_slow.walk_component 9.11 -2.6 6.55 perf-profile.calltrace.cycles-pp.open64 9.02 -2.5 6.49 perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.open64 9.00 -2.5 6.48 perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe.open64 8.98 -2.5 6.47 perf-profile.calltrace.cycles-pp.__x64_sys_openat.do_syscall_64.entry_SYSCALL_64_after_hwframe.open64 8.97 -2.5 6.46 perf-profile.calltrace.cycles-pp.do_sys_openat2.__x64_sys_openat.do_syscall_64.entry_SYSCALL_64_after_hwframe.open64 3.16 -2.5 0.71 ± 4% perf-profile.calltrace.cycles-pp._raw_spin_lock.fast_dput.dput.d_alloc_parallel.__lookup_slow 3.14 -2.4 0.70 ± 4% perf-profile.calltrace.cycles-pp.native_queued_spin_lock_slowpath._raw_spin_lock.fast_dput.dput.d_alloc_parallel 8.48 -2.4 6.10 perf-profile.calltrace.cycles-pp.do_filp_open.do_sys_openat2.__x64_sys_openat.do_syscall_64.entry_SYSCALL_64_after_hwframe 8.45 -2.4 6.08 perf-profile.calltrace.cycles-pp.path_openat.do_filp_open.do_sys_openat2.__x64_sys_openat.do_syscall_64 7.59 -2.2 5.34 perf-profile.calltrace.cycles-pp.__xstat64 7.51 -2.2 5.28 perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.__xstat64 7.50 -2.2 5.28 perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe.__xstat64 7.48 -2.2 5.26 perf-profile.calltrace.cycles-pp.__do_sys_newstat.do_syscall_64.entry_SYSCALL_64_after_hwframe.__xstat64 7.15 -2.1 5.04 perf-profile.calltrace.cycles-pp.vfs_statx.__do_sys_newstat.do_syscall_64.entry_SYSCALL_64_after_hwframe.__xstat64 6.38 -1.9 4.51 perf-profile.calltrace.cycles-pp.filename_lookup.vfs_statx.__do_sys_newstat.do_syscall_64.entry_SYSCALL_64_after_hwframe 6.53 -1.9 4.66 perf-profile.calltrace.cycles-pp.link_path_walk.path_lookupat.filename_lookup.user_path_at_empty.user_statfs 6.35 -1.9 4.49 perf-profile.calltrace.cycles-pp.path_lookupat.filename_lookup.vfs_statx.__do_sys_newstat.do_syscall_64 7.05 ± 2% -1.8 5.27 perf-profile.calltrace.cycles-pp._raw_spin_lock.lockref_get_not_dead.__legitimize_path.try_to_unlazy.link_path_walk 5.86 ± 2% -1.5 4.32 perf-profile.calltrace.cycles-pp.__legitimize_path.try_to_unlazy.link_path_walk.path_lookupat.filename_lookup 5.83 ± 2% -1.5 4.30 perf-profile.calltrace.cycles-pp.lockref_get_not_dead.__legitimize_path.try_to_unlazy.link_path_walk.path_lookupat 31.74 -1.2 30.58 perf-profile.calltrace.cycles-pp.walk_component.path_lookupat.filename_lookup.user_path_at_empty.user_statfs 3.92 ± 2% -1.0 2.89 perf-profile.calltrace.cycles-pp.try_to_unlazy.link_path_walk.path_lookupat.filename_lookup.user_path_at_empty 3.16 ± 2% -0.9 2.22 perf-profile.calltrace.cycles-pp.link_path_walk.path_lookupat.filename_lookup.vfs_statx.__do_sys_newstat 3.16 -0.9 2.29 ± 2% perf-profile.calltrace.cycles-pp.link_path_walk.path_openat.do_filp_open.do_sys_openat2.__x64_sys_openat 1.64 ± 4% -0.8 0.80 ± 2% perf-profile.calltrace.cycles-pp.__legitimize_path.try_to_unlazy.complete_walk.path_lookupat.filename_lookup 1.94 -0.8 1.14 ± 3% perf-profile.calltrace.cycles-pp.__close 1.86 -0.8 1.09 ± 2% perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.__close 1.85 -0.8 1.08 ± 2% perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe.__close 1.82 -0.8 1.06 ± 2% perf-profile.calltrace.cycles-pp.__x64_sys_close.do_syscall_64.entry_SYSCALL_64_after_hwframe.__close 2.20 ± 5% -0.7 1.48 ± 6% perf-profile.calltrace.cycles-pp.syscall 2.11 ± 4% -0.7 1.42 ± 5% perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.syscall 2.10 ± 4% -0.7 1.41 ± 5% perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe.syscall 2.07 ± 4% -0.7 1.39 ± 5% perf-profile.calltrace.cycles-pp.__do_sys_ustat.do_syscall_64.entry_SYSCALL_64_after_hwframe.syscall 1.54 -0.7 0.88 ± 2% perf-profile.calltrace.cycles-pp.__fput.__x64_sys_close.do_syscall_64.entry_SYSCALL_64_after_hwframe.__close 2.46 -0.7 1.80 ± 2% perf-profile.calltrace.cycles-pp.terminate_walk.path_openat.do_filp_open.do_sys_openat2.__x64_sys_openat 2.44 -0.6 1.79 ± 2% perf-profile.calltrace.cycles-pp.dput.terminate_walk.path_openat.do_filp_open.do_sys_openat2 2.43 -0.6 1.78 ± 2% perf-profile.calltrace.cycles-pp.fast_dput.dput.terminate_walk.path_openat.do_filp_open 1.96 ± 2% -0.6 1.35 perf-profile.calltrace.cycles-pp.do_open.path_openat.do_filp_open.do_sys_openat2.__x64_sys_openat 2.12 ± 2% -0.6 1.54 perf-profile.calltrace.cycles-pp.terminate_walk.path_lookupat.filename_lookup.vfs_statx.__do_sys_newstat 2.11 ± 2% -0.6 1.53 perf-profile.calltrace.cycles-pp.dput.terminate_walk.path_lookupat.filename_lookup.vfs_statx 2.19 -0.6 1.62 ± 2% perf-profile.calltrace.cycles-pp._raw_spin_lock.fast_dput.dput.terminate_walk.path_openat 1.64 ± 5% -0.6 1.09 ± 4% perf-profile.calltrace.cycles-pp.statfs_by_dentry.user_statfs.__do_sys_statfs.do_syscall_64.entry_SYSCALL_64_after_hwframe 0.79 ± 5% -0.5 0.27 ±100% perf-profile.calltrace.cycles-pp.kernfs_iop_permission.inode_permission.link_path_walk.path_lookupat.filename_lookup 1.95 ± 3% -0.5 1.44 perf-profile.calltrace.cycles-pp.try_to_unlazy.link_path_walk.path_lookupat.filename_lookup.vfs_statx 1.96 ± 2% -0.5 1.47 perf-profile.calltrace.cycles-pp.try_to_unlazy.link_path_walk.path_openat.do_filp_open.do_sys_openat2 1.95 ± 2% -0.5 1.46 perf-profile.calltrace.cycles-pp.lockref_get_not_dead.__legitimize_path.try_to_unlazy.link_path_walk.path_openat 1.96 ± 2% -0.5 1.47 perf-profile.calltrace.cycles-pp.__legitimize_path.try_to_unlazy.link_path_walk.path_openat.do_filp_open 1.41 ± 2% -0.5 0.94 perf-profile.calltrace.cycles-pp.do_dentry_open.do_open.path_openat.do_filp_open.do_sys_openat2 1.08 ± 2% -0.4 0.63 ± 5% perf-profile.calltrace.cycles-pp.__d_lookup_rcu.lookup_fast.walk_component.path_lookupat.filename_lookup 1.28 ± 4% -0.4 0.86 ± 7% perf-profile.calltrace.cycles-pp.inode_permission.link_path_walk.path_lookupat.filename_lookup.user_path_at_empty 0.79 ± 8% -0.4 0.36 ± 70% perf-profile.calltrace.cycles-pp.shmem_statfs.statfs_by_dentry.user_statfs.__do_sys_statfs.do_syscall_64 1.02 ± 20% -0.4 0.66 perf-profile.calltrace.cycles-pp.lockref_get_not_dead.__legitimize_path.try_to_unlazy.complete_walk.path_lookupat 1.12 ± 5% -0.4 0.77 ± 5% perf-profile.calltrace.cycles-pp.user_get_super.__do_sys_ustat.do_syscall_64.entry_SYSCALL_64_after_hwframe.syscall 1.11 ± 4% -0.3 0.81 ± 2% perf-profile.calltrace.cycles-pp.try_to_unlazy.complete_walk.path_lookupat.filename_lookup.user_path_at_empty 1.12 ± 4% -0.3 0.82 ± 2% perf-profile.calltrace.cycles-pp.complete_walk.path_lookupat.filename_lookup.user_path_at_empty.user_statfs 0.74 ± 4% -0.3 0.44 ± 44% perf-profile.calltrace.cycles-pp.__do_sys_fstatfs.do_syscall_64.entry_SYSCALL_64_after_hwframe.fstatfs64 0.97 ± 3% -0.3 0.68 ± 3% perf-profile.calltrace.cycles-pp.fstatfs64 0.90 ± 4% -0.3 0.64 ± 2% perf-profile.calltrace.cycles-pp.walk_component.link_path_walk.path_lookupat.filename_lookup.user_path_at_empty 0.89 ± 3% -0.3 0.63 ± 3% perf-profile.calltrace.cycles-pp.lookup_fast.walk_component.link_path_walk.path_lookupat.filename_lookup 0.82 ± 3% -0.2 0.57 ± 5% perf-profile.calltrace.cycles-pp.getname_flags.user_path_at_empty.user_statfs.__do_sys_statfs.do_syscall_64 0.81 ± 4% -0.2 0.57 ± 3% perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.fstatfs64 0.79 ± 4% -0.2 0.56 ± 4% perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe.fstatfs64 0.48 ± 45% +0.3 0.78 ± 5% perf-profile.calltrace.cycles-pp.down_read.walk_component.path_lookupat.filename_lookup.user_path_at_empty 1.04 ± 2% +0.5 1.50 ± 4% perf-profile.calltrace.cycles-pp.lockref_put_return.fast_dput.dput.terminate_walk.path_lookupat 0.26 ±100% +0.5 0.73 ± 10% perf-profile.calltrace.cycles-pp.__legitimize_mnt.__legitimize_path.try_to_unlazy.lookup_fast.walk_component 5.29 +2.1 7.42 ± 2% perf-profile.calltrace.cycles-pp.native_queued_spin_lock_slowpath._raw_spin_lock.d_alloc.d_alloc_parallel.__lookup_slow 5.86 +2.3 8.11 ± 2% perf-profile.calltrace.cycles-pp._raw_spin_lock.d_alloc.d_alloc_parallel.__lookup_slow.walk_component 6.32 +2.3 8.61 ± 2% perf-profile.calltrace.cycles-pp.d_alloc.d_alloc_parallel.__lookup_slow.walk_component.path_lookupat 17.81 +3.5 21.30 perf-profile.calltrace.cycles-pp.native_queued_spin_lock_slowpath._raw_spin_lock.fast_dput.dput.terminate_walk 16.19 +3.5 19.72 perf-profile.calltrace.cycles-pp.native_queued_spin_lock_slowpath._raw_spin_lock.lockref_get_not_dead.__legitimize_path.try_to_unlazy 16.04 +3.9 19.98 perf-profile.calltrace.cycles-pp._raw_spin_lock.fast_dput.dput.terminate_walk.path_lookupat 17.24 +4.4 21.60 perf-profile.calltrace.cycles-pp.fast_dput.dput.terminate_walk.path_lookupat.filename_lookup 12.08 +4.9 16.95 perf-profile.calltrace.cycles-pp.lookup_fast.walk_component.path_lookupat.filename_lookup.user_path_at_empty 15.15 +4.9 20.10 perf-profile.calltrace.cycles-pp.dput.terminate_walk.path_lookupat.filename_lookup.user_path_at_empty 1.62 ± 2% +4.9 6.56 perf-profile.calltrace.cycles-pp.native_queued_spin_lock_slowpath._raw_spin_lock.__dentry_kill.dput.step_into 15.19 +5.0 20.14 perf-profile.calltrace.cycles-pp.terminate_walk.path_lookupat.filename_lookup.user_path_at_empty.user_statfs 10.16 +5.2 15.35 perf-profile.calltrace.cycles-pp.lockref_get_not_dead.__legitimize_path.try_to_unlazy.lookup_fast.walk_component 9.65 ± 2% +5.3 14.93 perf-profile.calltrace.cycles-pp._raw_spin_lock.lockref_get_not_dead.__legitimize_path.try_to_unlazy.lookup_fast 1.70 ± 2% +5.3 6.98 perf-profile.calltrace.cycles-pp.native_queued_spin_lock_slowpath._raw_spin_lock.fast_dput.dput.step_into 1.73 ± 2% +5.3 7.04 perf-profile.calltrace.cycles-pp._raw_spin_lock.fast_dput.dput.step_into.path_lookupat 2.08 +5.3 7.42 perf-profile.calltrace.cycles-pp.fast_dput.dput.step_into.path_lookupat.filename_lookup 10.66 +5.4 16.08 perf-profile.calltrace.cycles-pp.__legitimize_path.try_to_unlazy.lookup_fast.walk_component.path_lookupat 10.67 +5.4 16.10 perf-profile.calltrace.cycles-pp.try_to_unlazy.lookup_fast.walk_component.path_lookupat.filename_lookup 1.93 +5.6 7.58 perf-profile.calltrace.cycles-pp._raw_spin_lock.__dentry_kill.dput.step_into.path_lookupat 2.11 +5.9 8.03 perf-profile.calltrace.cycles-pp.__dentry_kill.dput.step_into.path_lookupat.filename_lookup 8.15 +7.7 15.86 perf-profile.calltrace.cycles-pp.step_into.path_lookupat.filename_lookup.user_path_at_empty.user_statfs 68.43 +7.8 76.19 perf-profile.calltrace.cycles-pp.__statfs 68.14 +7.8 75.98 perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.__statfs 68.09 +7.9 75.95 perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe.__statfs 7.60 +7.9 15.48 perf-profile.calltrace.cycles-pp.dput.step_into.path_lookupat.filename_lookup.user_path_at_empty 67.96 +7.9 75.85 perf-profile.calltrace.cycles-pp.__do_sys_statfs.do_syscall_64.entry_SYSCALL_64_after_hwframe.__statfs 67.72 +8.0 75.69 perf-profile.calltrace.cycles-pp.user_statfs.__do_sys_statfs.do_syscall_64.entry_SYSCALL_64_after_hwframe.__statfs 65.35 +8.7 74.07 perf-profile.calltrace.cycles-pp.user_path_at_empty.user_statfs.__do_sys_statfs.do_syscall_64.entry_SYSCALL_64_after_hwframe 63.37 +9.0 72.39 perf-profile.calltrace.cycles-pp.filename_lookup.user_path_at_empty.user_statfs.__do_sys_statfs.do_syscall_64 63.20 +9.1 72.28 perf-profile.calltrace.cycles-pp.path_lookupat.filename_lookup.user_path_at_empty.user_statfs.__do_sys_statfs 7.42 -7.4 0.00 perf-profile.children.cycles-pp.lock_for_kill 18.48 -6.5 11.95 perf-profile.children.cycles-pp.d_alloc_parallel 18.66 -6.2 12.42 perf-profile.children.cycles-pp.__lookup_slow 13.02 -3.7 9.33 perf-profile.children.cycles-pp.link_path_walk 9.13 -2.6 6.56 perf-profile.children.cycles-pp.open64 9.18 -2.5 6.66 perf-profile.children.cycles-pp.__x64_sys_openat 9.17 -2.5 6.65 perf-profile.children.cycles-pp.do_sys_openat2 8.69 -2.4 6.29 perf-profile.children.cycles-pp.do_filp_open 8.66 -2.4 6.28 perf-profile.children.cycles-pp.path_openat 7.63 -2.3 5.36 perf-profile.children.cycles-pp.__xstat64 7.52 -2.2 5.31 perf-profile.children.cycles-pp.__do_sys_newstat 7.19 -2.1 5.08 perf-profile.children.cycles-pp.vfs_statx 33.76 -1.7 32.06 perf-profile.children.cycles-pp.walk_component 2.91 ± 4% -1.0 1.95 ± 4% perf-profile.children.cycles-pp.statfs_by_dentry 2.61 ± 2% -0.9 1.70 ± 7% perf-profile.children.cycles-pp.inode_permission 1.96 -0.8 1.17 ± 3% perf-profile.children.cycles-pp.__close 1.83 -0.8 1.06 ± 2% perf-profile.children.cycles-pp.__x64_sys_close 2.24 ± 4% -0.7 1.50 ± 6% perf-profile.children.cycles-pp.syscall 2.07 ± 4% -0.7 1.39 ± 6% perf-profile.children.cycles-pp.__do_sys_ustat 2.10 ± 5% -0.7 1.43 ± 5% perf-profile.children.cycles-pp.__percpu_counter_sum 1.55 -0.7 0.89 ± 2% perf-profile.children.cycles-pp.__fput 1.64 ± 3% -0.6 1.04 ± 9% perf-profile.children.cycles-pp.kernfs_iop_permission 1.96 ± 2% -0.6 1.36 perf-profile.children.cycles-pp.do_open 2.04 ± 3% -0.5 1.52 ± 2% perf-profile.children.cycles-pp.complete_walk 1.40 ± 3% -0.5 0.90 ± 3% perf-profile.children.cycles-pp.lockref_get 1.42 ± 2% -0.5 0.95 perf-profile.children.cycles-pp.do_dentry_open 1.43 ± 2% -0.5 0.98 ± 6% perf-profile.children.cycles-pp.__d_lookup_rcu 1.39 ± 7% -0.4 0.94 ± 7% perf-profile.children.cycles-pp.shmem_statfs 0.87 ± 2% -0.4 0.44 ± 3% perf-profile.children.cycles-pp.dcache_dir_close 0.49 ± 18% -0.4 0.11 ± 27% perf-profile.children.cycles-pp.ret_from_fork_asm 0.49 ± 18% -0.4 0.11 ± 27% perf-profile.children.cycles-pp.ret_from_fork 0.48 ± 18% -0.4 0.11 ± 27% perf-profile.children.cycles-pp.kthread 1.20 ± 2% -0.4 0.83 ± 4% perf-profile.children.cycles-pp.getname_flags 0.48 ± 7% -0.4 0.12 ± 12% perf-profile.children.cycles-pp._raw_spin_trylock 1.12 ± 5% -0.4 0.77 ± 5% perf-profile.children.cycles-pp.user_get_super 2.30 ± 3% -0.3 1.98 ± 5% perf-profile.children.cycles-pp.down_read 0.99 ± 8% -0.3 0.66 ± 5% perf-profile.children.cycles-pp.ext4_statfs 1.03 ± 3% -0.3 0.72 ± 2% perf-profile.children.cycles-pp.fstatfs64 0.99 ± 2% -0.3 0.70 ± 3% perf-profile.children.cycles-pp.try_to_unlazy_next 0.80 ± 3% -0.3 0.54 ± 3% perf-profile.children.cycles-pp.__traverse_mounts 0.48 ± 3% -0.3 0.23 ± 5% perf-profile.children.cycles-pp.path_init 0.77 ± 2% -0.2 0.53 ± 5% perf-profile.children.cycles-pp.strncpy_from_user 0.42 ± 2% -0.2 0.18 ± 5% perf-profile.children.cycles-pp.nd_jump_root 1.00 ± 2% -0.2 0.78 ± 5% perf-profile.children.cycles-pp.up_read 0.74 ± 4% -0.2 0.52 ± 3% perf-profile.children.cycles-pp.__do_sys_fstatfs 0.66 ± 4% -0.2 0.46 ± 4% perf-profile.children.cycles-pp.fd_statfs 0.79 ± 3% -0.2 0.60 perf-profile.children.cycles-pp.path_put 0.62 ± 8% -0.2 0.43 ± 3% perf-profile.children.cycles-pp._find_next_or_bit 0.58 ± 7% -0.2 0.42 ± 13% perf-profile.children.cycles-pp.__d_lookup 0.50 ± 6% -0.2 0.34 ± 4% perf-profile.children.cycles-pp.dcache_dir_open 0.50 ± 6% -0.2 0.34 ± 4% perf-profile.children.cycles-pp.d_alloc_cursor 0.51 ± 4% -0.2 0.35 ± 6% perf-profile.children.cycles-pp.kmem_cache_free 0.53 ± 6% -0.2 0.38 ± 8% perf-profile.children.cycles-pp.kernfs_dop_revalidate 0.97 ± 3% -0.1 0.82 ± 6% perf-profile.children.cycles-pp.__do_softirq 0.58 ± 8% -0.1 0.43 ± 5% perf-profile.children.cycles-pp.alloc_empty_file 0.44 ± 5% -0.1 0.30 ± 5% perf-profile.children.cycles-pp.entry_SYSCALL_64 0.44 ± 5% -0.1 0.31 ± 4% perf-profile.children.cycles-pp.kmem_cache_alloc 0.23 ± 3% -0.1 0.11 ± 11% perf-profile.children.cycles-pp.set_root 0.39 ± 3% -0.1 0.27 ± 6% perf-profile.children.cycles-pp.__check_object_size 0.24 ± 7% -0.1 0.14 ± 11% perf-profile.children.cycles-pp.security_file_free 0.24 ± 7% -0.1 0.13 ± 10% perf-profile.children.cycles-pp.apparmor_file_free_security 0.44 ± 8% -0.1 0.34 ± 5% perf-profile.children.cycles-pp.init_file 0.56 ± 5% -0.1 0.46 ± 11% perf-profile.children.cycles-pp.rcu_core 0.42 ± 9% -0.1 0.32 ± 5% perf-profile.children.cycles-pp.security_file_alloc 0.31 ± 4% -0.1 0.21 ± 6% perf-profile.children.cycles-pp.entry_SYSRETQ_unsafe_stack 0.55 ± 4% -0.1 0.46 ± 10% perf-profile.children.cycles-pp.rcu_do_batch 0.31 ± 6% -0.1 0.22 ± 6% perf-profile.children.cycles-pp.super_lock 0.28 ± 4% -0.1 0.19 ± 9% perf-profile.children.cycles-pp.open_last_lookups 0.25 ± 4% -0.1 0.16 ± 7% perf-profile.children.cycles-pp._copy_to_user 0.28 ± 43% -0.1 0.19 ± 6% perf-profile.children.cycles-pp.menu_select 0.25 ± 7% -0.1 0.17 ± 14% perf-profile.children.cycles-pp.ioctl 0.15 ± 12% -0.1 0.07 ± 71% perf-profile.children.cycles-pp.lookup_mnt 0.38 ± 8% -0.1 0.30 ± 5% perf-profile.children.cycles-pp.apparmor_file_alloc_security 0.18 ± 10% -0.1 0.10 ± 7% perf-profile.children.cycles-pp.generic_fillattr 0.21 ± 12% -0.1 0.13 ± 17% perf-profile.children.cycles-pp.drop_super 0.18 ± 11% -0.1 0.11 ± 10% perf-profile.children.cycles-pp.vfs_getattr_nosec 0.18 ± 4% -0.1 0.12 ± 7% perf-profile.children.cycles-pp.do_statfs_native 0.18 ± 2% -0.1 0.11 ± 9% perf-profile.children.cycles-pp.generic_permission 0.13 ± 17% -0.1 0.07 perf-profile.children.cycles-pp.security_file_open 0.13 ± 18% -0.1 0.07 ± 7% perf-profile.children.cycles-pp.apparmor_file_open 0.38 ± 5% -0.1 0.32 ± 5% perf-profile.children.cycles-pp._raw_spin_lock_irqsave 0.18 ± 7% -0.1 0.13 ± 10% perf-profile.children.cycles-pp.check_heap_object 0.17 ± 2% -0.1 0.12 ± 8% perf-profile.children.cycles-pp.simple_statfs 0.13 ± 8% -0.1 0.08 ± 25% perf-profile.children.cycles-pp.common_perm_cond 0.15 ± 7% -0.0 0.10 ± 12% perf-profile.children.cycles-pp.filp_flush 0.15 ± 5% -0.0 0.10 ± 13% perf-profile.children.cycles-pp.vfs_statfs 0.13 ± 8% -0.0 0.08 ± 22% perf-profile.children.cycles-pp.security_inode_getattr 0.16 ± 8% -0.0 0.11 ± 12% perf-profile.children.cycles-pp.syscall_exit_to_user_mode 0.12 ± 11% -0.0 0.08 ± 12% perf-profile.children.cycles-pp.may_open 0.11 ± 10% -0.0 0.07 ± 15% perf-profile.children.cycles-pp.dnotify_flush 0.11 ± 3% -0.0 0.07 ± 12% perf-profile.children.cycles-pp.__check_heap_object 0.10 ± 12% -0.0 0.07 ± 16% perf-profile.children.cycles-pp.__x64_sys_ioctl 0.21 ± 7% -0.0 0.17 ± 6% perf-profile.children.cycles-pp.__cond_resched 0.12 ± 6% -0.0 0.08 ± 19% perf-profile.children.cycles-pp.autofs_d_manage 0.10 ± 7% -0.0 0.06 ± 14% perf-profile.children.cycles-pp.fsnotify_find_mark 0.09 ± 9% -0.0 0.06 ± 16% perf-profile.children.cycles-pp.fsnotify_grab_connector 0.10 ± 12% -0.0 0.07 ± 14% perf-profile.children.cycles-pp.btrfs_statfs 0.07 ± 15% -0.0 0.05 ± 8% perf-profile.children.cycles-pp.cp_new_stat 0.34 ± 4% +0.0 0.37 ± 2% perf-profile.children.cycles-pp.__d_alloc 0.00 +0.1 0.06 ± 11% perf-profile.children.cycles-pp.__wake_up 0.22 ± 8% +0.1 0.28 ± 9% perf-profile.children.cycles-pp.__call_rcu_common 0.06 ± 13% +0.1 0.14 ± 8% perf-profile.children.cycles-pp.___d_drop 0.00 +0.1 0.08 ± 5% perf-profile.children.cycles-pp.__d_lookup_unhash 0.97 ± 7% +0.1 1.09 ± 7% perf-profile.children.cycles-pp.__legitimize_mnt 0.04 ± 70% +0.1 0.17 ± 13% perf-profile.children.cycles-pp.__d_rehash 0.64 ± 14% +0.2 0.85 ± 8% perf-profile.children.cycles-pp.irq_exit_rcu 0.16 ± 11% +0.2 0.41 ± 3% perf-profile.children.cycles-pp.__d_add 0.17 ± 10% +0.3 0.43 ± 3% perf-profile.children.cycles-pp.simple_lookup 40.64 +1.4 42.03 perf-profile.children.cycles-pp.dput 21.24 +2.2 23.42 perf-profile.children.cycles-pp.lockref_get_not_dead 6.35 +2.3 8.64 ± 2% perf-profile.children.cycles-pp.d_alloc 21.51 +2.6 24.11 perf-profile.children.cycles-pp.__legitimize_path 6.17 +2.9 9.04 perf-profile.children.cycles-pp.__dentry_kill 20.60 +2.9 23.47 perf-profile.children.cycles-pp.try_to_unlazy 19.84 +3.7 23.55 perf-profile.children.cycles-pp.terminate_walk 14.14 +4.3 18.44 perf-profile.children.cycles-pp.lookup_fast 26.92 +6.0 32.88 perf-profile.children.cycles-pp.fast_dput 63.66 +6.5 70.15 perf-profile.children.cycles-pp._raw_spin_lock 59.48 +7.0 66.52 perf-profile.children.cycles-pp.native_queued_spin_lock_slowpath 69.80 +7.2 76.96 perf-profile.children.cycles-pp.filename_lookup 69.62 +7.2 76.83 perf-profile.children.cycles-pp.path_lookupat 9.15 +7.3 16.50 perf-profile.children.cycles-pp.step_into 68.56 +7.7 76.28 perf-profile.children.cycles-pp.__statfs 67.97 +7.9 75.86 perf-profile.children.cycles-pp.__do_sys_statfs 67.73 +8.0 75.70 perf-profile.children.cycles-pp.user_statfs 65.37 +8.7 74.09 perf-profile.children.cycles-pp.user_path_at_empty 2.58 ± 2% -1.0 1.60 ± 4% perf-profile.self.cycles-pp.lockref_get_not_dead 4.20 ± 3% -0.6 3.60 ± 2% perf-profile.self.cycles-pp._raw_spin_lock 1.42 ± 2% -0.5 0.96 ± 6% perf-profile.self.cycles-pp.__d_lookup_rcu 1.32 ± 6% -0.4 0.88 ± 8% perf-profile.self.cycles-pp.__percpu_counter_sum 0.48 ± 7% -0.4 0.12 ± 12% perf-profile.self.cycles-pp._raw_spin_trylock 2.25 ± 4% -0.3 1.94 ± 5% perf-profile.self.cycles-pp.down_read 0.82 ± 4% -0.2 0.58 ± 6% perf-profile.self.cycles-pp.inode_permission 0.70 ± 5% -0.2 0.46 ± 8% perf-profile.self.cycles-pp.lockref_get 0.98 ± 3% -0.2 0.77 ± 5% perf-profile.self.cycles-pp.up_read 0.55 ± 5% -0.2 0.39 ± 3% perf-profile.self.cycles-pp.user_get_super 0.40 ± 3% -0.2 0.25 ± 8% perf-profile.self.cycles-pp.kmem_cache_free 0.40 ± 4% -0.1 0.26 ± 5% perf-profile.self.cycles-pp.do_dentry_open 0.47 ± 9% -0.1 0.33 ± 4% perf-profile.self.cycles-pp._find_next_or_bit 0.38 ± 3% -0.1 0.27 ± 7% perf-profile.self.cycles-pp.strncpy_from_user 0.27 ± 10% -0.1 0.16 ± 7% perf-profile.self.cycles-pp.shmem_statfs 0.24 ± 8% -0.1 0.13 ± 10% perf-profile.self.cycles-pp.apparmor_file_free_security 0.30 ± 5% -0.1 0.20 ± 6% perf-profile.self.cycles-pp.entry_SYSRETQ_unsafe_stack 0.26 ± 5% -0.1 0.17 ± 6% perf-profile.self.cycles-pp.link_path_walk 0.28 ± 5% -0.1 0.19 ± 7% perf-profile.self.cycles-pp.kmem_cache_alloc 0.24 ± 5% -0.1 0.16 ± 8% perf-profile.self.cycles-pp._copy_to_user 0.37 ± 8% -0.1 0.29 ± 5% perf-profile.self.cycles-pp.apparmor_file_alloc_security 0.18 ± 10% -0.1 0.10 ± 8% perf-profile.self.cycles-pp.generic_fillattr 0.19 ± 4% -0.1 0.12 ± 4% perf-profile.self.cycles-pp.statfs_by_dentry 0.19 ± 10% -0.1 0.13 ± 9% perf-profile.self.cycles-pp.step_into 0.13 ± 18% -0.1 0.07 ± 7% perf-profile.self.cycles-pp.apparmor_file_open 0.18 ± 11% -0.1 0.12 ± 6% perf-profile.self.cycles-pp.filename_lookup 0.17 ± 4% -0.1 0.12 ± 7% perf-profile.self.cycles-pp.simple_statfs 0.14 ± 4% -0.1 0.08 ± 14% perf-profile.self.cycles-pp.generic_permission 0.34 ± 6% -0.1 0.29 ± 6% perf-profile.self.cycles-pp._raw_spin_lock_irqsave 0.14 ± 3% -0.0 0.10 ± 10% perf-profile.self.cycles-pp.vfs_statfs 0.12 ± 9% -0.0 0.07 ± 21% perf-profile.self.cycles-pp.common_perm_cond 0.11 ± 9% -0.0 0.07 ± 14% perf-profile.self.cycles-pp.__do_sys_statfs 0.13 ± 2% -0.0 0.08 ± 11% perf-profile.self.cycles-pp.lookup_fast 0.10 ± 9% -0.0 0.06 ± 48% perf-profile.self.cycles-pp.set_root 0.08 ± 12% -0.0 0.03 ± 70% perf-profile.self.cycles-pp.path_init 0.12 ± 10% -0.0 0.08 ± 7% perf-profile.self.cycles-pp.entry_SYSCALL_64 0.10 ± 4% -0.0 0.07 ± 14% perf-profile.self.cycles-pp.__check_heap_object 0.10 ± 9% -0.0 0.07 ± 9% perf-profile.self.cycles-pp.getname_flags 0.10 ± 11% -0.0 0.07 ± 10% perf-profile.self.cycles-pp.entry_SYSCALL_64_after_hwframe 0.07 ± 11% -0.0 0.04 ± 71% perf-profile.self.cycles-pp.fstatfs64 0.12 ± 7% -0.0 0.10 ± 12% perf-profile.self.cycles-pp.__cond_resched 0.07 ± 8% -0.0 0.04 ± 45% perf-profile.self.cycles-pp.__fput 0.10 ± 8% -0.0 0.07 ± 12% perf-profile.self.cycles-pp.do_syscall_64 0.07 ± 11% -0.0 0.04 ± 45% perf-profile.self.cycles-pp.check_heap_object 0.00 +0.1 0.06 ± 7% perf-profile.self.cycles-pp.__d_add 0.06 ± 13% +0.1 0.14 ± 7% perf-profile.self.cycles-pp.___d_drop 0.00 +0.1 0.08 ± 5% perf-profile.self.cycles-pp.__d_lookup_unhash 0.95 ± 7% +0.1 1.08 ± 7% perf-profile.self.cycles-pp.__legitimize_mnt 0.04 ± 70% +0.1 0.17 ± 14% perf-profile.self.cycles-pp.__d_rehash 0.52 ± 4% +0.7 1.20 ± 2% perf-profile.self.cycles-pp.d_alloc_parallel 59.18 +6.8 66.01 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: 7408e24933084 ("step 4: make shrink_kill() keep the parent pinned until after __dentry_kill() of victim") 3f99656f7bc2f ("step 5: call __dentry_kill() without holding a lock on parent") 7408e24933084750 3f99656f7bc2f0c2eda8ad5115c ---------------- --------------------------- %stddev %change %stddev \ | \ 1.25e+08 +16.4% 1.456e+08 cpuidle..usage 1027 ± 2% -11.9% 905.50 ± 5% perf-c2c.DRAM.local 0.00 ± 39% -0.0 0.00 ± 38% mpstat.cpu.all.iowait% 10.04 -1.2 8.85 mpstat.cpu.all.usr% 451523 +12.9% 509960 vmstat.system.cs 265072 +11.5% 295475 vmstat.system.in 4.848e+08 -12.0% 4.267e+08 numa-numastat.node0.local_node 4.848e+08 -12.0% 4.267e+08 numa-numastat.node0.numa_hit 4.813e+08 -11.8% 4.244e+08 numa-numastat.node1.local_node 4.813e+08 -11.8% 4.244e+08 numa-numastat.node1.numa_hit 4.848e+08 -12.0% 4.267e+08 numa-vmstat.node0.numa_hit 4.848e+08 -12.0% 4.267e+08 numa-vmstat.node0.numa_local 4.813e+08 -11.8% 4.244e+08 numa-vmstat.node1.numa_hit 4.813e+08 -11.8% 4.244e+08 numa-vmstat.node1.numa_local 276688 ± 33% -45.7% 150177 ± 40% sched_debug.cfs_rq:/.left_vruntime.avg 276688 ± 33% -45.7% 150177 ± 40% sched_debug.cfs_rq:/.right_vruntime.avg 0.68 ± 4% -7.2% 0.63 sched_debug.cpu.nr_running.avg 2122523 +12.9% 2396614 sched_debug.cpu.nr_switches.avg 2172060 +13.1% 2456552 sched_debug.cpu.nr_switches.max 2021870 +14.0% 2304304 sched_debug.cpu.nr_switches.min 9713986 -8.7% 8871130 time.involuntary_context_switches 926657 ± 6% -18.4% 756349 time.major_page_faults 1.404e+09 -12.1% 1.234e+09 time.minor_page_faults 3760 -4.4% 3596 time.percent_of_cpu_this_job_got 18300 -2.2% 17905 time.system_time 5419 ± 3% -11.6% 4787 time.user_time 1.365e+08 +16.2% 1.586e+08 time.voluntary_context_switches 1.247e+08 +16.4% 1.452e+08 turbostat.C1 37.18 +2.2 39.42 turbostat.C1% 0.20 ± 10% -11.5% 0.18 turbostat.IPC 1.696e+08 +11.3% 1.888e+08 turbostat.IRQ 2.30 ± 14% -2.3 0.00 turbostat.PKG_% 272791 ± 2% +15.5% 315203 turbostat.POLL 391.76 -2.3% 382.81 turbostat.PkgWatt 83.31 -2.0% 81.65 turbostat.RAMWatt 34616 -11.9% 30501 unixbench.score 9713986 -8.7% 8871130 unixbench.time.involuntary_context_switches 926657 ± 6% -18.4% 756349 unixbench.time.major_page_faults 1.404e+09 -12.1% 1.234e+09 unixbench.time.minor_page_faults 3760 -4.4% 3596 unixbench.time.percent_of_cpu_this_job_got 18300 -2.2% 17905 unixbench.time.system_time 5419 ± 3% -11.6% 4787 unixbench.time.user_time 1.365e+08 +16.2% 1.586e+08 unixbench.time.voluntary_context_switches 92541079 -11.9% 81517788 unixbench.workload 528441 +3.5% 547099 proc-vmstat.nr_active_anon 1256553 +1.5% 1275361 proc-vmstat.nr_file_pages 550865 +3.4% 569839 proc-vmstat.nr_shmem 528441 +3.5% 547099 proc-vmstat.nr_zone_active_anon 9.661e+08 -11.9% 8.511e+08 proc-vmstat.numa_hit 9.661e+08 -11.9% 8.51e+08 proc-vmstat.numa_local 1788398 -9.2% 1624636 ± 5% proc-vmstat.pgactivate 1.02e+09 -11.9% 8.99e+08 proc-vmstat.pgalloc_normal 1.409e+09 -12.1% 1.239e+09 proc-vmstat.pgfault 1.02e+09 -11.9% 8.982e+08 proc-vmstat.pgfree 55462844 -11.9% 48868253 proc-vmstat.pgreuse 48536 -11.7% 42839 proc-vmstat.thp_fault_alloc 20464348 -11.9% 18032977 proc-vmstat.unevictable_pgs_culled 2.87 +4.5% 3.00 perf-stat.i.MPKI 1.718e+10 -10.4% 1.54e+10 perf-stat.i.branch-instructions 1.79 +0.0 1.82 perf-stat.i.branch-miss-rate% 3.112e+08 -8.6% 2.844e+08 perf-stat.i.branch-misses 2.514e+08 -6.6% 2.348e+08 perf-stat.i.cache-misses 1.162e+09 -6.0% 1.093e+09 perf-stat.i.cache-references 453809 +12.9% 512466 perf-stat.i.context-switches 1.77 +8.1% 1.91 perf-stat.i.cpi 1.474e+11 -3.1% 1.427e+11 perf-stat.i.cpu-cycles 121183 +2.3% 123978 perf-stat.i.cpu-migrations 17111183 ± 5% -10.3% 15342429 ± 3% perf-stat.i.dTLB-load-misses 2.127e+10 -10.5% 1.905e+10 perf-stat.i.dTLB-loads 0.12 -0.0 0.12 perf-stat.i.dTLB-store-miss-rate% 14111418 ± 2% -11.4% 12500877 perf-stat.i.dTLB-store-misses 1.149e+10 -9.4% 1.041e+10 perf-stat.i.dTLB-stores 8.519e+10 -10.7% 7.608e+10 perf-stat.i.instructions 0.57 -7.7% 0.53 perf-stat.i.ipc 1468 ± 6% -18.4% 1198 perf-stat.i.major-faults 2.30 -3.1% 2.23 perf-stat.i.metric.GHz 2431 -8.0% 2236 perf-stat.i.metric.K/sec 798.35 -10.1% 717.71 perf-stat.i.metric.M/sec 2188739 -12.1% 1923948 perf-stat.i.minor-faults 54474911 -6.5% 50932514 perf-stat.i.node-load-misses 6922180 -9.7% 6252471 perf-stat.i.node-loads 37.41 +0.9 38.30 perf-stat.i.node-store-miss-rate% 27678436 -5.9% 26045646 perf-stat.i.node-store-misses 45787892 -9.9% 41263768 perf-stat.i.node-stores 2190208 -12.1% 1925146 perf-stat.i.page-faults 2.95 +4.6% 3.08 perf-stat.overall.MPKI 1.81 +0.0 1.85 perf-stat.overall.branch-miss-rate% 1.73 +8.5% 1.88 perf-stat.overall.cpi 586.28 +3.7% 608.14 perf-stat.overall.cycles-between-cache-misses 0.12 -0.0 0.12 perf-stat.overall.dTLB-store-miss-rate% 0.58 -7.8% 0.53 perf-stat.overall.ipc 37.66 +1.0 38.68 perf-stat.overall.node-store-miss-rate% 580977 +1.4% 588977 perf-stat.overall.path-length 1.716e+10 -10.4% 1.538e+10 perf-stat.ps.branch-instructions 3.109e+08 -8.6% 2.841e+08 perf-stat.ps.branch-misses 2.51e+08 -6.6% 2.344e+08 perf-stat.ps.cache-misses 1.161e+09 -6.0% 1.092e+09 perf-stat.ps.cache-references 453225 +12.9% 511681 perf-stat.ps.context-switches 1.472e+11 -3.1% 1.425e+11 perf-stat.ps.cpu-cycles 121040 +2.3% 123806 perf-stat.ps.cpu-migrations 17120012 ± 5% -10.4% 15346813 ± 3% perf-stat.ps.dTLB-load-misses 2.125e+10 -10.5% 1.903e+10 perf-stat.ps.dTLB-loads 14095865 ± 2% -11.4% 12484963 perf-stat.ps.dTLB-store-misses 1.148e+10 -9.4% 1.04e+10 perf-stat.ps.dTLB-stores 8.51e+10 -10.7% 7.6e+10 perf-stat.ps.instructions 1467 ± 6% -18.4% 1197 perf-stat.ps.major-faults 2186107 -12.1% 1921281 perf-stat.ps.minor-faults 54378641 -6.5% 50836612 perf-stat.ps.node-load-misses 6931517 -9.7% 6257953 perf-stat.ps.node-loads 27629196 -5.9% 25995922 perf-stat.ps.node-store-misses 45733344 -9.9% 41207111 perf-stat.ps.node-stores 2187574 -12.1% 1922478 perf-stat.ps.page-faults 5.376e+13 -10.7% 4.801e+13 perf-stat.total.instructions 0.01 ± 11% -100.0% 0.00 perf-sched.sch_delay.avg.ms.__cond_resched.__dentry_kill.dput.d_alloc_parallel.lookup_open 0.02 ± 10% -29.3% 0.02 ± 12% perf-sched.sch_delay.avg.ms.__cond_resched.__kmem_cache_alloc_node.kmalloc_trace.perf_event_mmap_event.perf_event_mmap 0.02 ± 16% +80.3% 0.04 ± 23% perf-sched.sch_delay.avg.ms.__cond_resched.down_write.dup_mmap.dup_mm.constprop 0.03 ± 12% -28.7% 0.02 ± 13% perf-sched.sch_delay.avg.ms.__cond_resched.down_write.free_pgtables.exit_mmap.__mmput 0.02 ± 9% -30.4% 0.01 ± 16% perf-sched.sch_delay.avg.ms.__cond_resched.dput.terminate_walk.path_openat.do_filp_open 0.02 ± 5% -27.7% 0.01 ± 5% 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 ± 16% -31.0% 0.01 ± 7% 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 ± 2% -25.5% 0.01 ± 7% perf-sched.sch_delay.avg.ms.io_schedule.folio_wait_bit_common.filemap_fault.__do_fault 0.02 ± 3% -25.0% 0.01 ± 4% perf-sched.sch_delay.avg.ms.pipe_read.vfs_read.ksys_read.do_syscall_64 0.02 ± 6% -33.8% 0.02 ± 3% perf-sched.sch_delay.avg.ms.schedule_preempt_disabled.rwsem_down_read_slowpath.down_read.open_last_lookups 0.02 ± 3% -12.1% 0.01 ± 3% perf-sched.sch_delay.avg.ms.schedule_preempt_disabled.rwsem_down_read_slowpath.down_read.walk_component 0.01 ± 7% -21.1% 0.01 ± 5% perf-sched.sch_delay.avg.ms.schedule_preempt_disabled.rwsem_down_write_slowpath.down_write.do_unlinkat 0.01 ± 5% -23.9% 0.01 perf-sched.sch_delay.avg.ms.schedule_preempt_disabled.rwsem_down_write_slowpath.down_write.open_last_lookups 0.02 ± 6% -37.6% 0.01 ± 3% perf-sched.sch_delay.avg.ms.sigsuspend.__x64_sys_rt_sigsuspend.do_syscall_64.entry_SYSCALL_64_after_hwframe 0.70 ± 51% -63.3% 0.26 ± 50% perf-sched.sch_delay.max.ms.__cond_resched.__alloc_pages.alloc_pages_mpol.vma_alloc_folio.wp_page_copy 0.01 ± 38% -100.0% 0.00 perf-sched.sch_delay.max.ms.__cond_resched.__dentry_kill.dput.d_alloc_parallel.lookup_open 0.13 ± 92% -95.1% 0.01 ± 19% perf-sched.sch_delay.max.ms.__cond_resched.__dentry_kill.dput.step_into.open_last_lookups 0.00 ± 11% +1488.9% 0.07 ±147% perf-sched.sch_delay.max.ms.__cond_resched.__kmem_cache_alloc_node.__kmalloc.load_elf_phdrs.load_elf_binary 1.42 ± 14% -38.4% 0.88 ± 17% perf-sched.sch_delay.max.ms.__cond_resched.__kmem_cache_alloc_node.kmalloc_trace.perf_event_mmap_event.perf_event_mmap 1.19 ± 11% -42.0% 0.69 ± 16% perf-sched.sch_delay.max.ms.__cond_resched.down_write.free_pgtables.exit_mmap.__mmput 0.82 ± 51% -76.5% 0.19 ±120% perf-sched.sch_delay.max.ms.__cond_resched.down_write_killable.vm_mmap_pgoff.ksys_mmap_pgoff.do_syscall_64 0.93 ± 45% -59.4% 0.38 ± 72% perf-sched.sch_delay.max.ms.__cond_resched.kmem_cache_alloc.alloc_empty_file.path_openat.do_filp_open 1.29 ± 20% -47.7% 0.68 ± 40% perf-sched.sch_delay.max.ms.__cond_resched.kmem_cache_alloc.vm_area_dup.__split_vma.do_vmi_align_munmap 5.49 ±203% -96.9% 0.17 ±118% perf-sched.sch_delay.max.ms.__cond_resched.mutex_lock_killable.pcpu_alloc.__percpu_counter_init_many.mm_init 1.64 ± 9% -28.3% 1.18 ± 6% perf-sched.sch_delay.max.ms.schedule_preempt_disabled.rwsem_down_write_slowpath.down_write.mmap_region 0.02 -14.8% 0.02 ± 2% perf-sched.total_sch_delay.average.ms 1399213 +10.9% 1551614 perf-sched.total_wait_and_delay.count.ms 3.04 ± 65% +169.4% 8.19 ± 35% perf-sched.wait_and_delay.avg.ms.__cond_resched.__kmem_cache_alloc_node.__kmalloc.security_task_alloc.copy_process 1.77 ± 50% +126.9% 4.02 ± 31% perf-sched.wait_and_delay.avg.ms.__cond_resched.down_write.unlink_anon_vmas.free_pgtables.exit_mmap 6.75 ± 35% -60.7% 2.66 ± 59% perf-sched.wait_and_delay.avg.ms.__cond_resched.dput.path_put.exit_fs.do_exit 3.52 +15.9% 4.08 perf-sched.wait_and_delay.avg.ms.do_task_dead.do_exit.do_group_exit.__x64_sys_exit_group.do_syscall_64 6.52 +11.3% 7.26 perf-sched.wait_and_delay.avg.ms.do_wait.kernel_wait4.__do_sys_wait4.do_syscall_64 1.95 +20.1% 2.34 perf-sched.wait_and_delay.avg.ms.pipe_read.vfs_read.ksys_read.do_syscall_64 0.27 -13.5% 0.23 perf-sched.wait_and_delay.avg.ms.schedule_preempt_disabled.rwsem_down_read_slowpath.down_read.open_last_lookups 0.25 -9.8% 0.22 perf-sched.wait_and_delay.avg.ms.schedule_preempt_disabled.rwsem_down_read_slowpath.down_read.walk_component 0.24 -15.3% 0.20 perf-sched.wait_and_delay.avg.ms.schedule_preempt_disabled.rwsem_down_write_slowpath.down_write.do_unlinkat 0.16 -14.8% 0.14 perf-sched.wait_and_delay.avg.ms.schedule_preempt_disabled.rwsem_down_write_slowpath.down_write.open_last_lookups 0.31 ± 5% -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 ± 4% -100.0% 0.00 perf-sched.wait_and_delay.avg.ms.schedule_preempt_disabled.rwsem_down_write_slowpath.down_write.vma_prepare 0.25 ± 2% -11.6% 0.22 ± 3% perf-sched.wait_and_delay.avg.ms.sigsuspend.__x64_sys_rt_sigsuspend.do_syscall_64.entry_SYSCALL_64_after_hwframe 102.00 ± 8% -27.0% 74.50 ± 16% perf-sched.wait_and_delay.count.__cond_resched.copy_page_range.dup_mmap.dup_mm.constprop 145.83 ± 8% -25.5% 108.67 ± 6% perf-sched.wait_and_delay.count.__cond_resched.down_write.dup_mmap.dup_mm.constprop 690.83 ± 5% -29.4% 487.83 ± 5% perf-sched.wait_and_delay.count.__cond_resched.down_write.free_pgtables.exit_mmap.__mmput 4073 ± 2% -16.4% 3405 ± 2% perf-sched.wait_and_delay.count.__cond_resched.smpboot_thread_fn.kthread.ret_from_fork.ret_from_fork_asm 43913 -10.9% 39124 perf-sched.wait_and_delay.count.__cond_resched.stop_one_cpu.sched_exec.bprm_execve.part 457.67 ± 6% -14.2% 392.50 ± 6% perf-sched.wait_and_delay.count.__cond_resched.tlb_batch_pages_flush.tlb_finish_mmu.exit_mmap.__mmput 834.33 ± 5% -12.9% 726.33 ± 2% perf-sched.wait_and_delay.count.__cond_resched.zap_pmd_range.isra.0.unmap_page_range 94893 -8.7% 86654 perf-sched.wait_and_delay.count.do_task_dead.do_exit.do_group_exit.__x64_sys_exit_group.do_syscall_64 75154 -9.0% 68398 perf-sched.wait_and_delay.count.do_wait.kernel_wait4.__do_sys_wait4.do_syscall_64 39713 -19.5% 31976 perf-sched.wait_and_delay.count.pipe_read.vfs_read.ksys_read.do_syscall_64 555.50 +8.4% 602.33 ± 3% perf-sched.wait_and_delay.count.schedule_hrtimeout_range_clock.do_poll.constprop.0.do_sys_poll 785791 +27.5% 1002084 perf-sched.wait_and_delay.count.schedule_preempt_disabled.rwsem_down_read_slowpath.down_read.walk_component 13112 ± 14% -100.0% 0.00 perf-sched.wait_and_delay.count.schedule_preempt_disabled.rwsem_down_write_slowpath.down_write.unlink_file_vma 14862 ± 17% -100.0% 0.00 perf-sched.wait_and_delay.count.schedule_preempt_disabled.rwsem_down_write_slowpath.down_write.vma_prepare 21158 -8.7% 19322 perf-sched.wait_and_delay.count.schedule_timeout.__wait_for_common.wait_for_completion_state.kernel_clone 10536 -8.7% 9621 perf-sched.wait_and_delay.count.sigsuspend.__x64_sys_rt_sigsuspend.do_syscall_64.entry_SYSCALL_64_after_hwframe 2.18 ±142% +334.5% 9.49 ± 13% perf-sched.wait_and_delay.max.ms.__cond_resched.dput.__fput.__x64_sys_close.do_syscall_64 26.27 ± 18% -73.7% 6.90 ± 55% perf-sched.wait_and_delay.max.ms.__cond_resched.dput.path_put.exit_fs.do_exit 33.94 ± 5% -100.0% 0.00 perf-sched.wait_and_delay.max.ms.schedule_preempt_disabled.rwsem_down_write_slowpath.down_write.unlink_file_vma 4.48 ± 13% -100.0% 0.00 perf-sched.wait_and_delay.max.ms.schedule_preempt_disabled.rwsem_down_write_slowpath.down_write.vma_prepare 0.20 ± 13% -100.0% 0.00 perf-sched.wait_time.avg.ms.__cond_resched.__dentry_kill.dput.d_alloc_parallel.lookup_open 3.22 ± 53% +154.2% 8.18 ± 35% perf-sched.wait_time.avg.ms.__cond_resched.__kmem_cache_alloc_node.__kmalloc.security_task_alloc.copy_process 0.20 ± 2% -15.7% 0.16 ± 4% perf-sched.wait_time.avg.ms.__cond_resched.__kmem_cache_alloc_node.kmalloc_trace.perf_event_mmap_event.perf_event_mmap 0.23 ± 5% -14.8% 0.20 ± 8% perf-sched.wait_time.avg.ms.__cond_resched.change_pmd_range.isra.0.change_protection_range 0.21 ± 3% -10.9% 0.19 ± 3% perf-sched.wait_time.avg.ms.__cond_resched.down_read.open_last_lookups.path_openat.do_filp_open 0.22 ± 2% -15.0% 0.19 perf-sched.wait_time.avg.ms.__cond_resched.down_read.walk_component.link_path_walk.part 2.01 ± 23% +99.6% 4.01 ± 32% perf-sched.wait_time.avg.ms.__cond_resched.down_write.unlink_anon_vmas.free_pgtables.exit_mmap 0.22 ± 3% -13.4% 0.19 ± 5% perf-sched.wait_time.avg.ms.__cond_resched.down_write.vma_prepare.__split_vma.vma_modify 1.25 ± 38% +76.7% 2.21 ± 32% perf-sched.wait_time.avg.ms.__cond_resched.dput.__fput.__x64_sys_close.do_syscall_64 0.21 ± 8% -12.8% 0.18 ± 6% perf-sched.wait_time.avg.ms.__cond_resched.dput.d_alloc_parallel.lookup_open.isra 0.27 ± 5% -23.8% 0.20 ± 3% perf-sched.wait_time.avg.ms.__cond_resched.dput.open_last_lookups.path_openat.do_filp_open 6.74 ± 35% -60.3% 2.67 ± 56% perf-sched.wait_time.avg.ms.__cond_resched.dput.path_put.exit_fs.do_exit 0.23 -12.2% 0.20 perf-sched.wait_time.avg.ms.__cond_resched.dput.step_into.link_path_walk.part 0.23 ± 6% -14.7% 0.19 ± 4% perf-sched.wait_time.avg.ms.__cond_resched.dput.step_into.open_last_lookups.path_openat 0.24 ± 14% -15.6% 0.20 ± 8% perf-sched.wait_time.avg.ms.__cond_resched.dput.terminate_walk.path_lookupat.filename_lookup 0.21 -11.8% 0.19 ± 2% perf-sched.wait_time.avg.ms.__cond_resched.dput.terminate_walk.path_openat.do_filp_open 0.22 ± 5% -13.9% 0.19 ± 6% perf-sched.wait_time.avg.ms.__cond_resched.kmem_cache_alloc.alloc_empty_file.path_openat.do_filp_open 0.28 ± 19% -32.5% 0.19 ± 10% perf-sched.wait_time.avg.ms.__cond_resched.kmem_cache_alloc.getname_flags.part.0 0.17 ± 7% -20.2% 0.14 ± 11% perf-sched.wait_time.avg.ms.__cond_resched.kmem_cache_alloc.mas_alloc_nodes.mas_preallocate.mmap_region 0.23 ± 3% -11.9% 0.20 ± 4% perf-sched.wait_time.avg.ms.__cond_resched.kmem_cache_alloc.vm_area_dup.__split_vma.do_vmi_align_munmap 0.26 ± 6% -25.4% 0.19 ± 2% perf-sched.wait_time.avg.ms.__cond_resched.truncate_inode_pages_range.evict.do_unlinkat.__x64_sys_unlinkat 0.21 ± 3% -14.8% 0.18 ± 5% perf-sched.wait_time.avg.ms.__cond_resched.unmap_vmas.unmap_region.constprop.0 0.24 ± 5% -12.0% 0.21 ± 3% perf-sched.wait_time.avg.ms.d_alloc_parallel.__lookup_slow.walk_component.link_path_walk.part 3.49 +16.1% 4.05 perf-sched.wait_time.avg.ms.do_task_dead.do_exit.do_group_exit.__x64_sys_exit_group.do_syscall_64 6.49 +11.4% 7.23 perf-sched.wait_time.avg.ms.do_wait.kernel_wait4.__do_sys_wait4.do_syscall_64 0.14 ± 3% -14.8% 0.12 ± 2% perf-sched.wait_time.avg.ms.io_schedule.folio_wait_bit_common.filemap_fault.__do_fault 1.93 +20.5% 2.33 perf-sched.wait_time.avg.ms.pipe_read.vfs_read.ksys_read.do_syscall_64 0.24 -11.6% 0.22 perf-sched.wait_time.avg.ms.schedule_preempt_disabled.rwsem_down_read_slowpath.down_read.open_last_lookups 0.23 -9.6% 0.21 perf-sched.wait_time.avg.ms.schedule_preempt_disabled.rwsem_down_read_slowpath.down_read.walk_component 0.23 -14.9% 0.20 perf-sched.wait_time.avg.ms.schedule_preempt_disabled.rwsem_down_write_slowpath.down_write.do_unlinkat 0.15 -14.2% 0.13 perf-sched.wait_time.avg.ms.schedule_preempt_disabled.rwsem_down_write_slowpath.down_write.open_last_lookups 0.12 ± 4% -22.8% 0.09 ± 8% perf-sched.wait_time.avg.ms.schedule_preempt_disabled.rwsem_down_write_slowpath.down_write.vma_prepare 0.23 ± 2% -9.3% 0.21 ± 3% perf-sched.wait_time.avg.ms.sigsuspend.__x64_sys_rt_sigsuspend.do_syscall_64.entry_SYSCALL_64_after_hwframe 0.60 ± 39% -52.5% 0.28 ± 26% perf-sched.wait_time.max.ms.__cond_resched.__alloc_pages.alloc_pages_mpol.vma_alloc_folio.do_cow_fault 1.03 ± 22% -72.8% 0.28 ± 38% perf-sched.wait_time.max.ms.__cond_resched.__dentry_kill.dput.d_alloc_parallel.__lookup_slow 0.30 ± 26% -100.0% 0.00 perf-sched.wait_time.max.ms.__cond_resched.__dentry_kill.dput.d_alloc_parallel.lookup_open 0.53 ± 32% -57.0% 0.23 ± 29% perf-sched.wait_time.max.ms.__cond_resched.__dentry_kill.dput.step_into.open_last_lookups 19.69 ± 50% +69.8% 33.42 ± 3% perf-sched.wait_time.max.ms.__cond_resched.__put_anon_vma.unlink_anon_vmas.free_pgtables.exit_mmap 26.26 ± 18% -73.6% 6.93 ± 54% perf-sched.wait_time.max.ms.__cond_resched.dput.path_put.exit_fs.do_exit 0.72 ± 37% -57.2% 0.31 ± 50% perf-sched.wait_time.max.ms.__cond_resched.dput.path_put.vfs_statx.vfs_fstatat 3.46 ± 32% -68.6% 1.08 ± 84% perf-sched.wait_time.max.ms.__cond_resched.kmem_cache_alloc.getname_flags.part.0 0.67 ± 36% -58.9% 0.28 ± 14% perf-sched.wait_time.max.ms.__cond_resched.kmem_cache_alloc.vm_area_alloc.do_brk_flags.__do_sys_brk 1.57 ± 19% -40.0% 0.94 ± 24% perf-sched.wait_time.max.ms.__cond_resched.kmem_cache_alloc.vm_area_dup.__split_vma.do_vmi_align_munmap 6.77 ± 48% -49.6% 3.41 ± 64% perf-sched.wait_time.max.ms.io_schedule.folio_wait_bit_common.filemap_fault.__do_fault 15.12 ± 6% -6.2 8.89 ± 5% perf-profile.calltrace.cycles-pp.do_mmap.vm_mmap_pgoff.ksys_mmap_pgoff.do_syscall_64.entry_SYSCALL_64_after_hwframe 14.86 ± 6% -6.2 8.66 ± 6% perf-profile.calltrace.cycles-pp.mmap_region.do_mmap.vm_mmap_pgoff.ksys_mmap_pgoff.do_syscall_64 13.59 ± 7% -6.0 7.55 ± 6% perf-profile.calltrace.cycles-pp.ksys_mmap_pgoff.do_syscall_64.entry_SYSCALL_64_after_hwframe 13.57 ± 7% -6.0 7.53 ± 6% perf-profile.calltrace.cycles-pp.vm_mmap_pgoff.ksys_mmap_pgoff.do_syscall_64.entry_SYSCALL_64_after_hwframe 9.80 ± 8% -4.8 5.03 ± 12% perf-profile.calltrace.cycles-pp.do_vmi_align_munmap.do_vmi_munmap.mmap_region.do_mmap.vm_mmap_pgoff 7.25 ± 10% -4.5 2.75 ± 19% perf-profile.calltrace.cycles-pp.rwsem_optimistic_spin.rwsem_down_write_slowpath.down_write.unlink_file_vma.free_pgtables 6.60 ± 10% -4.4 2.23 ± 11% perf-profile.calltrace.cycles-pp.osq_lock.rwsem_optimistic_spin.rwsem_down_write_slowpath.down_write.unlink_file_vma 8.91 ± 8% -4.0 4.86 ± 7% perf-profile.calltrace.cycles-pp.do_vmi_munmap.mmap_region.do_mmap.vm_mmap_pgoff.ksys_mmap_pgoff 5.68 ± 10% -3.7 1.94 ± 10% perf-profile.calltrace.cycles-pp.osq_lock.rwsem_optimistic_spin.rwsem_down_write_slowpath.down_write.vma_prepare 5.25 ± 9% -3.1 2.20 ± 9% perf-profile.calltrace.cycles-pp.rwsem_optimistic_spin.rwsem_down_write_slowpath.down_write.vma_prepare.__split_vma 5.65 ± 7% -2.5 3.13 ± 7% perf-profile.calltrace.cycles-pp.__split_vma.do_vmi_align_munmap.do_vmi_munmap.mmap_region.do_mmap 5.03 ± 8% -2.4 2.61 ± 8% perf-profile.calltrace.cycles-pp.vma_prepare.__split_vma.do_vmi_align_munmap.do_vmi_munmap.mmap_region 4.62 ± 9% -2.4 2.26 ± 9% perf-profile.calltrace.cycles-pp.down_write.vma_prepare.__split_vma.do_vmi_align_munmap.do_vmi_munmap 4.58 ± 9% -2.4 2.22 ± 9% perf-profile.calltrace.cycles-pp.rwsem_down_write_slowpath.down_write.vma_prepare.__split_vma.do_vmi_align_munmap 3.77 ± 9% -2.3 1.45 ± 9% perf-profile.calltrace.cycles-pp.free_pgtables.unmap_region.do_vmi_align_munmap.do_vmi_munmap.mmap_region 3.74 ± 10% -2.3 1.43 ± 28% perf-profile.calltrace.cycles-pp.rwsem_down_write_slowpath.down_write.unlink_file_vma.free_pgtables.exit_mmap 3.70 ± 9% -2.3 1.42 ± 9% perf-profile.calltrace.cycles-pp.unlink_file_vma.free_pgtables.unmap_region.do_vmi_align_munmap.do_vmi_munmap 3.63 ± 9% -2.2 1.39 ± 9% perf-profile.calltrace.cycles-pp.down_write.unlink_file_vma.free_pgtables.unmap_region.do_vmi_align_munmap 3.60 ± 9% -2.2 1.37 ± 9% perf-profile.calltrace.cycles-pp.rwsem_down_write_slowpath.down_write.unlink_file_vma.free_pgtables.unmap_region 3.98 ± 8% -2.2 1.77 ± 21% perf-profile.calltrace.cycles-pp.unmap_region.do_vmi_align_munmap.do_vmi_munmap.mmap_region.do_mmap 3.86 ± 10% -2.2 1.68 ± 22% perf-profile.calltrace.cycles-pp.down_write.unlink_file_vma.free_pgtables.exit_mmap.__mmput 9.66 -2.2 7.50 perf-profile.calltrace.cycles-pp.do_exit.do_group_exit.__x64_sys_exit_group.do_syscall_64.entry_SYSCALL_64_after_hwframe 9.66 -2.2 7.50 perf-profile.calltrace.cycles-pp.__x64_sys_exit_group.do_syscall_64.entry_SYSCALL_64_after_hwframe 9.66 -2.2 7.50 perf-profile.calltrace.cycles-pp.do_group_exit.__x64_sys_exit_group.do_syscall_64.entry_SYSCALL_64_after_hwframe 8.13 ± 2% -2.1 6.04 ± 2% perf-profile.calltrace.cycles-pp.exit_mm.do_exit.do_group_exit.__x64_sys_exit_group.do_syscall_64 8.12 ± 2% -2.1 6.03 ± 2% perf-profile.calltrace.cycles-pp.__mmput.exit_mm.do_exit.do_group_exit.__x64_sys_exit_group 8.10 ± 2% -2.1 6.01 ± 2% perf-profile.calltrace.cycles-pp.exit_mmap.__mmput.exit_mm.do_exit.do_group_exit 8.78 -1.8 6.94 perf-profile.calltrace.cycles-pp.bprm_execve.do_execveat_common.__x64_sys_execve.do_syscall_64.entry_SYSCALL_64_after_hwframe 9.19 -1.8 7.40 perf-profile.calltrace.cycles-pp.execve 9.18 -1.8 7.39 perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.execve 9.18 -1.8 7.39 perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe.execve 9.18 -1.8 7.39 perf-profile.calltrace.cycles-pp.__x64_sys_execve.do_syscall_64.entry_SYSCALL_64_after_hwframe.execve 9.17 -1.8 7.38 perf-profile.calltrace.cycles-pp.do_execveat_common.__x64_sys_execve.do_syscall_64.entry_SYSCALL_64_after_hwframe.execve 8.19 -1.8 6.41 perf-profile.calltrace.cycles-pp.exec_binprm.bprm_execve.do_execveat_common.__x64_sys_execve.do_syscall_64 8.18 -1.8 6.40 perf-profile.calltrace.cycles-pp.search_binary_handler.exec_binprm.bprm_execve.do_execveat_common.__x64_sys_execve 8.08 -1.8 6.32 perf-profile.calltrace.cycles-pp.load_elf_binary.search_binary_handler.exec_binprm.bprm_execve.do_execveat_common 3.86 ± 5% -1.6 2.25 ± 2% perf-profile.calltrace.cycles-pp.dup_mm.copy_process.kernel_clone.__do_sys_clone.do_syscall_64 4.39 ± 2% -1.6 2.84 perf-profile.calltrace.cycles-pp.begin_new_exec.load_elf_binary.search_binary_handler.exec_binprm.bprm_execve 7.98 ± 4% -1.5 6.43 ± 2% perf-profile.calltrace.cycles-pp.dput.d_alloc_parallel.__lookup_slow.walk_component.link_path_walk 3.53 ± 6% -1.5 2.02 ± 2% perf-profile.calltrace.cycles-pp.dup_mmap.dup_mm.copy_process.kernel_clone.__do_sys_clone 4.68 ± 4% -1.5 3.18 ± 8% perf-profile.calltrace.cycles-pp.copy_process.kernel_clone.__do_sys_clone.do_syscall_64.entry_SYSCALL_64_after_hwframe 3.81 ± 6% -1.5 2.31 ± 5% perf-profile.calltrace.cycles-pp.free_pgtables.exit_mmap.__mmput.exit_mm.do_exit 4.13 ± 5% -1.4 2.70 perf-profile.calltrace.cycles-pp.exec_mmap.begin_new_exec.load_elf_binary.search_binary_handler.exec_binprm 3.03 ± 8% -1.4 1.64 ± 8% perf-profile.calltrace.cycles-pp.unlink_file_vma.free_pgtables.exit_mmap.__mmput.exit_mm 2.58 ± 10% -1.3 1.24 ± 10% perf-profile.calltrace.cycles-pp.down_write.mmap_region.do_mmap.vm_mmap_pgoff.ksys_mmap_pgoff 2.55 ± 10% -1.3 1.21 ± 10% perf-profile.calltrace.cycles-pp.rwsem_down_write_slowpath.down_write.mmap_region.do_mmap.vm_mmap_pgoff 2.52 ± 10% -1.3 1.19 ± 10% perf-profile.calltrace.cycles-pp.rwsem_optimistic_spin.rwsem_down_write_slowpath.down_write.mmap_region.do_mmap 2.32 ± 10% -1.3 1.05 ± 10% perf-profile.calltrace.cycles-pp.osq_lock.rwsem_optimistic_spin.rwsem_down_write_slowpath.down_write.mmap_region 3.66 ± 8% -1.2 2.46 perf-profile.calltrace.cycles-pp.exit_mmap.__mmput.exec_mmap.begin_new_exec.load_elf_binary 3.68 ± 8% -1.2 2.48 perf-profile.calltrace.cycles-pp.__mmput.exec_mmap.begin_new_exec.load_elf_binary.search_binary_handler 4.81 ± 3% -1.1 3.66 perf-profile.calltrace.cycles-pp.__libc_fork 4.26 ± 3% -1.1 3.17 perf-profile.calltrace.cycles-pp.__do_sys_clone.do_syscall_64.entry_SYSCALL_64_after_hwframe.__libc_fork 4.26 ± 3% -1.1 3.18 perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe.__libc_fork 4.26 ± 3% -1.1 3.17 perf-profile.calltrace.cycles-pp.kernel_clone.__do_sys_clone.do_syscall_64.entry_SYSCALL_64_after_hwframe.__libc_fork 4.26 ± 3% -1.1 3.18 perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.__libc_fork 7.19 -1.0 6.23 perf-profile.calltrace.cycles-pp.asm_exc_page_fault 1.22 ± 15% -0.9 0.29 ±100% perf-profile.calltrace.cycles-pp.osq_lock.rwsem_optimistic_spin.rwsem_down_write_slowpath.down_write.dup_mmap 6.54 -0.9 5.66 perf-profile.calltrace.cycles-pp.exc_page_fault.asm_exc_page_fault 6.50 -0.9 5.62 perf-profile.calltrace.cycles-pp.do_user_addr_fault.exc_page_fault.asm_exc_page_fault 5.75 -0.8 4.95 perf-profile.calltrace.cycles-pp.handle_mm_fault.do_user_addr_fault.exc_page_fault.asm_exc_page_fault 5.48 -0.8 4.71 perf-profile.calltrace.cycles-pp.__handle_mm_fault.handle_mm_fault.do_user_addr_fault.exc_page_fault.asm_exc_page_fault 1.49 ± 14% -0.8 0.73 ± 9% perf-profile.calltrace.cycles-pp.down_write.dup_mmap.dup_mm.copy_process.kernel_clone 1.41 ± 14% -0.7 0.66 ± 10% perf-profile.calltrace.cycles-pp.rwsem_down_write_slowpath.down_write.dup_mmap.dup_mm.copy_process 1.39 ± 14% -0.7 0.65 ± 10% perf-profile.calltrace.cycles-pp.rwsem_optimistic_spin.rwsem_down_write_slowpath.down_write.dup_mmap.dup_mm 1.74 ± 6% -0.7 1.01 ± 5% perf-profile.calltrace.cycles-pp.free_pgtables.exit_mmap.__mmput.exec_mmap.begin_new_exec 1.27 ± 8% -0.7 0.60 ± 8% perf-profile.calltrace.cycles-pp.unlink_file_vma.free_pgtables.exit_mmap.__mmput.exec_mmap 3.57 -0.5 3.07 perf-profile.calltrace.cycles-pp.do_fault.__handle_mm_fault.handle_mm_fault.do_user_addr_fault.exc_page_fault 1.05 ± 9% -0.5 0.55 ± 8% perf-profile.calltrace.cycles-pp.vma_expand.mmap_region.do_mmap.vm_mmap_pgoff.ksys_mmap_pgoff 1.75 ± 3% -0.5 1.28 ± 3% perf-profile.calltrace.cycles-pp.__x64_sys_mprotect.do_syscall_64.entry_SYSCALL_64_after_hwframe 1.75 ± 3% -0.5 1.28 ± 3% perf-profile.calltrace.cycles-pp.do_mprotect_pkey.__x64_sys_mprotect.do_syscall_64.entry_SYSCALL_64_after_hwframe 1.28 ± 5% -0.5 0.81 ± 5% perf-profile.calltrace.cycles-pp.vm_mmap_pgoff.do_syscall_64.entry_SYSCALL_64_after_hwframe 1.26 ± 5% -0.5 0.80 ± 5% perf-profile.calltrace.cycles-pp.do_mmap.vm_mmap_pgoff.do_syscall_64.entry_SYSCALL_64_after_hwframe 1.20 ± 5% -0.5 0.75 ± 5% perf-profile.calltrace.cycles-pp.mmap_region.do_mmap.vm_mmap_pgoff.do_syscall_64.entry_SYSCALL_64_after_hwframe 3.24 -0.5 2.79 perf-profile.calltrace.cycles-pp.do_read_fault.do_fault.__handle_mm_fault.handle_mm_fault.do_user_addr_fault 1.60 ± 3% -0.5 1.15 ± 3% perf-profile.calltrace.cycles-pp.mprotect_fixup.do_mprotect_pkey.__x64_sys_mprotect.do_syscall_64.entry_SYSCALL_64_after_hwframe 1.46 ± 4% -0.4 1.03 ± 4% perf-profile.calltrace.cycles-pp.vma_modify.mprotect_fixup.do_mprotect_pkey.__x64_sys_mprotect.do_syscall_64 3.07 -0.4 2.64 perf-profile.calltrace.cycles-pp.filemap_map_pages.do_read_fault.do_fault.__handle_mm_fault.handle_mm_fault 1.43 ± 4% -0.4 1.00 ± 4% perf-profile.calltrace.cycles-pp.__split_vma.vma_modify.mprotect_fixup.do_mprotect_pkey.__x64_sys_mprotect 0.99 ± 6% -0.4 0.62 ± 6% perf-profile.calltrace.cycles-pp.vma_prepare.__split_vma.vma_modify.mprotect_fixup.do_mprotect_pkey 2.81 ± 2% -0.4 2.45 perf-profile.calltrace.cycles-pp.zap_pmd_range.unmap_page_range.unmap_vmas.exit_mmap.__mmput 2.64 ± 2% -0.3 2.30 perf-profile.calltrace.cycles-pp.zap_pte_range.zap_pmd_range.unmap_page_range.unmap_vmas.exit_mmap 0.59 ± 2% -0.3 0.26 ±100% perf-profile.calltrace.cycles-pp.do_wait.kernel_wait4.__do_sys_wait4.do_syscall_64.entry_SYSCALL_64_after_hwframe 1.31 ± 3% -0.3 1.01 perf-profile.calltrace.cycles-pp.load_elf_interp.load_elf_binary.search_binary_handler.exec_binprm.bprm_execve 1.30 ± 3% -0.3 1.00 perf-profile.calltrace.cycles-pp.elf_load.load_elf_interp.load_elf_binary.search_binary_handler.exec_binprm 2.23 ± 2% -0.3 1.95 perf-profile.calltrace.cycles-pp.unmap_vmas.exit_mmap.__mmput.exit_mm.do_exit 1.29 -0.3 1.02 ± 2% perf-profile.calltrace.cycles-pp.do_execveat_common.__x64_sys_execve.do_syscall_64.entry_SYSCALL_64_after_hwframe 2.10 ± 2% -0.3 1.83 perf-profile.calltrace.cycles-pp.unmap_page_range.unmap_vmas.exit_mmap.__mmput.exit_mm 1.30 -0.3 1.03 ± 2% perf-profile.calltrace.cycles-pp.__x64_sys_execve.do_syscall_64.entry_SYSCALL_64_after_hwframe 1.80 -0.3 1.55 perf-profile.calltrace.cycles-pp.next_uptodate_folio.filemap_map_pages.do_read_fault.do_fault.__handle_mm_fault 1.59 ± 2% -0.2 1.37 perf-profile.calltrace.cycles-pp.setlocale 1.32 ± 2% -0.2 1.11 ± 2% perf-profile.calltrace.cycles-pp.tlb_finish_mmu.exit_mmap.__mmput.exit_mm.do_exit 1.30 ± 2% -0.2 1.08 ± 2% perf-profile.calltrace.cycles-pp.tlb_batch_pages_flush.tlb_finish_mmu.exit_mmap.__mmput.exit_mm 1.75 ± 2% -0.2 1.54 perf-profile.calltrace.cycles-pp.__mmap 0.76 ± 4% -0.2 0.55 ± 2% perf-profile.calltrace.cycles-pp.kernel_clone.__do_sys_clone.do_syscall_64.entry_SYSCALL_64_after_hwframe 0.76 ± 4% -0.2 0.55 ± 2% perf-profile.calltrace.cycles-pp.__do_sys_clone.do_syscall_64.entry_SYSCALL_64_after_hwframe 1.72 ± 2% -0.2 1.52 perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.__mmap 1.72 ± 2% -0.2 1.52 perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe.__mmap 1.69 ± 2% -0.2 1.49 perf-profile.calltrace.cycles-pp.ksys_mmap_pgoff.do_syscall_64.entry_SYSCALL_64_after_hwframe.__mmap 1.67 ± 2% -0.2 1.47 perf-profile.calltrace.cycles-pp.vm_mmap_pgoff.ksys_mmap_pgoff.do_syscall_64.entry_SYSCALL_64_after_hwframe.__mmap 0.82 ± 5% -0.2 0.63 ± 2% perf-profile.calltrace.cycles-pp.do_mmap.vm_mmap_pgoff.elf_load.load_elf_interp.load_elf_binary 0.84 ± 5% -0.2 0.66 ± 2% perf-profile.calltrace.cycles-pp.vm_mmap_pgoff.elf_load.load_elf_interp.load_elf_binary.search_binary_handler 1.03 ± 2% -0.2 0.85 ± 3% perf-profile.calltrace.cycles-pp.release_pages.tlb_batch_pages_flush.tlb_finish_mmu.exit_mmap.__mmput 0.79 ± 5% -0.2 0.61 ± 2% perf-profile.calltrace.cycles-pp.mmap_region.do_mmap.vm_mmap_pgoff.elf_load.load_elf_interp 0.63 ± 2% -0.2 0.45 ± 44% perf-profile.calltrace.cycles-pp.schedule.schedule_preempt_disabled.rwsem_down_read_slowpath.down_read.open_last_lookups 0.63 ± 2% -0.2 0.45 ± 44% perf-profile.calltrace.cycles-pp.schedule_preempt_disabled.rwsem_down_read_slowpath.down_read.open_last_lookups.path_openat 0.60 -0.2 0.44 ± 44% perf-profile.calltrace.cycles-pp.__do_sys_wait4.do_syscall_64.entry_SYSCALL_64_after_hwframe.wait4 0.60 ± 2% -0.2 0.43 ± 44% perf-profile.calltrace.cycles-pp.kernel_wait4.__do_sys_wait4.do_syscall_64.entry_SYSCALL_64_after_hwframe.wait4 0.83 ± 2% -0.2 0.67 ± 2% perf-profile.calltrace.cycles-pp.alloc_empty_file.path_openat.do_filp_open.do_sys_openat2.__x64_sys_openat 0.58 ± 2% -0.2 0.43 ± 44% perf-profile.calltrace.cycles-pp._IO_default_xsputn 1.04 ± 2% -0.1 0.90 perf-profile.calltrace.cycles-pp.__open64_nocancel.setlocale 1.00 ± 2% -0.1 0.86 perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.__open64_nocancel.setlocale 1.00 ± 2% -0.1 0.86 perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe.__open64_nocancel.setlocale 0.99 ± 2% -0.1 0.85 perf-profile.calltrace.cycles-pp.do_sys_openat2.__x64_sys_openat.do_syscall_64.entry_SYSCALL_64_after_hwframe.__open64_nocancel 0.99 ± 2% -0.1 0.85 perf-profile.calltrace.cycles-pp.__x64_sys_openat.do_syscall_64.entry_SYSCALL_64_after_hwframe.__open64_nocancel.setlocale 1.37 ± 2% -0.1 1.24 perf-profile.calltrace.cycles-pp._dl_addr 1.00 ± 3% -0.1 0.88 ± 4% perf-profile.calltrace.cycles-pp.ret_from_fork_asm 1.00 ± 3% -0.1 0.88 ± 4% perf-profile.calltrace.cycles-pp.ret_from_fork.ret_from_fork_asm 0.78 ± 2% -0.1 0.67 ± 2% perf-profile.calltrace.cycles-pp.page_remove_rmap.zap_pte_range.zap_pmd_range.unmap_page_range.unmap_vmas 0.97 ± 3% -0.1 0.86 ± 4% perf-profile.calltrace.cycles-pp.kthread.ret_from_fork.ret_from_fork_asm 0.71 -0.1 0.61 ± 2% perf-profile.calltrace.cycles-pp.wait4 0.87 ± 2% -0.1 0.77 perf-profile.calltrace.cycles-pp.unmap_vmas.exit_mmap.__mmput.exec_mmap.begin_new_exec 0.70 -0.1 0.60 ± 3% perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.wait4 0.70 -0.1 0.60 ± 3% perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe.wait4 0.80 ± 3% -0.1 0.70 ± 4% perf-profile.calltrace.cycles-pp.smpboot_thread_fn.kthread.ret_from_fork.ret_from_fork_asm 0.82 ± 2% -0.1 0.72 ± 2% perf-profile.calltrace.cycles-pp.elf_load.load_elf_binary.search_binary_handler.exec_binprm.bprm_execve 0.78 ± 2% -0.1 0.69 perf-profile.calltrace.cycles-pp.unmap_page_range.unmap_vmas.exit_mmap.__mmput.exec_mmap 0.72 -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 0.69 ± 2% -0.1 0.60 ± 4% perf-profile.calltrace.cycles-pp.down_read.open_last_lookups.path_openat.do_filp_open.do_sys_openat2 0.68 ± 2% -0.1 0.58 ± 5% perf-profile.calltrace.cycles-pp.rwsem_down_read_slowpath.down_read.open_last_lookups.path_openat.do_filp_open 0.80 ± 2% -0.1 0.71 perf-profile.calltrace.cycles-pp.__strcoll_l 0.73 ± 2% -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 0.66 ± 2% -0.1 0.59 ± 2% perf-profile.calltrace.cycles-pp.copy_strings.do_execveat_common.__x64_sys_execve.do_syscall_64.entry_SYSCALL_64_after_hwframe 0.96 +0.1 1.01 perf-profile.calltrace.cycles-pp.open64 0.94 +0.1 1.00 perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.open64 0.94 +0.1 1.00 perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe.open64 0.94 +0.1 0.99 perf-profile.calltrace.cycles-pp.__x64_sys_openat.do_syscall_64.entry_SYSCALL_64_after_hwframe.open64 0.93 +0.1 0.99 perf-profile.calltrace.cycles-pp.do_sys_openat2.__x64_sys_openat.do_syscall_64.entry_SYSCALL_64_after_hwframe.open64 0.69 ± 3% +0.1 0.79 perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.unlinkat 0.69 ± 3% +0.1 0.79 perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe.unlinkat 0.69 ± 3% +0.1 0.80 perf-profile.calltrace.cycles-pp.unlinkat 0.68 ± 3% +0.1 0.79 perf-profile.calltrace.cycles-pp.__x64_sys_unlinkat.do_syscall_64.entry_SYSCALL_64_after_hwframe.unlinkat 0.68 ± 3% +0.1 0.79 perf-profile.calltrace.cycles-pp.do_unlinkat.__x64_sys_unlinkat.do_syscall_64.entry_SYSCALL_64_after_hwframe.unlinkat 0.61 ± 2% +0.1 0.75 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 ± 2% +0.1 0.77 perf-profile.calltrace.cycles-pp.__sysvec_call_function_single.sysvec_call_function_single.asm_sysvec_call_function_single.acpi_safe_halt.acpi_idle_enter 0.76 +0.2 0.92 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 ± 3% +0.2 1.55 perf-profile.calltrace.cycles-pp.d_alloc_parallel.__lookup_slow.walk_component.link_path_walk.path_lookupat 0.73 ± 6% +0.2 0.92 ± 3% perf-profile.calltrace.cycles-pp.lookup_fast.open_last_lookups.path_openat.do_filp_open.do_sys_openat2 0.44 ± 44% +0.2 0.63 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 0.70 ± 6% +0.2 0.89 ± 3% perf-profile.calltrace.cycles-pp.lockref_get_not_dead.__legitimize_path.try_to_unlazy.lookup_fast.open_last_lookups 0.70 ± 6% +0.2 0.89 ± 3% perf-profile.calltrace.cycles-pp.try_to_unlazy.lookup_fast.open_last_lookups.path_openat.do_filp_open 0.70 ± 6% +0.2 0.89 ± 3% perf-profile.calltrace.cycles-pp.__legitimize_path.try_to_unlazy.lookup_fast.open_last_lookups.path_openat 1.41 ± 3% +0.2 1.61 perf-profile.calltrace.cycles-pp.__lookup_slow.walk_component.link_path_walk.path_lookupat.filename_lookup 1.59 ± 2% +0.2 1.80 perf-profile.calltrace.cycles-pp.acpi_safe_halt.acpi_idle_enter.cpuidle_enter_state.cpuidle_enter.cpuidle_idle_call 0.69 ± 5% +0.3 0.98 ± 3% perf-profile.calltrace.cycles-pp.d_alloc_parallel.lookup_open.open_last_lookups.path_openat.do_filp_open 0.71 ± 6% +0.3 1.00 ± 3% perf-profile.calltrace.cycles-pp.lookup_open.open_last_lookups.path_openat.do_filp_open.do_sys_openat2 1.94 ± 2% +0.4 2.33 ± 2% perf-profile.calltrace.cycles-pp.walk_component.link_path_walk.path_lookupat.filename_lookup.vfs_statx 2.69 +0.4 3.10 perf-profile.calltrace.cycles-pp.acpi_idle_enter.cpuidle_enter_state.cpuidle_enter.cpuidle_idle_call.do_idle 2.80 +0.4 3.23 perf-profile.calltrace.cycles-pp.cpuidle_enter.cpuidle_idle_call.do_idle.cpu_startup_entry.start_secondary 2.79 +0.4 3.22 perf-profile.calltrace.cycles-pp.cpuidle_enter_state.cpuidle_enter.cpuidle_idle_call.do_idle.cpu_startup_entry 3.03 +0.4 3.47 perf-profile.calltrace.cycles-pp.cpuidle_idle_call.do_idle.cpu_startup_entry.start_secondary.secondary_startup_64_no_verify 1.28 ± 2% +0.5 1.74 ± 8% perf-profile.calltrace.cycles-pp.update_sg_lb_stats.update_sd_lb_stats.find_busiest_group.load_balance.newidle_balance 3.63 +0.5 4.09 perf-profile.calltrace.cycles-pp.start_secondary.secondary_startup_64_no_verify 3.62 +0.5 4.09 perf-profile.calltrace.cycles-pp.cpu_startup_entry.start_secondary.secondary_startup_64_no_verify 3.62 +0.5 4.08 perf-profile.calltrace.cycles-pp.do_idle.cpu_startup_entry.start_secondary.secondary_startup_64_no_verify 2.30 ± 5% +0.5 2.78 ± 3% perf-profile.calltrace.cycles-pp.native_queued_spin_lock_slowpath._raw_spin_lock.__dentry_kill.dput.d_alloc_parallel 3.68 +0.5 4.16 perf-profile.calltrace.cycles-pp.secondary_startup_64_no_verify 2.41 ± 5% +0.5 2.90 ± 3% perf-profile.calltrace.cycles-pp.__dentry_kill.dput.d_alloc_parallel.__lookup_slow.walk_component 2.36 ± 5% +0.5 2.85 ± 3% perf-profile.calltrace.cycles-pp._raw_spin_lock.__dentry_kill.dput.d_alloc_parallel.__lookup_slow 0.17 ±141% +0.5 0.67 ± 3% perf-profile.calltrace.cycles-pp.lookup_fast.walk_component.link_path_walk.path_lookupat.filename_lookup 1.42 ± 2% +0.5 1.92 ± 7% perf-profile.calltrace.cycles-pp.update_sd_lb_stats.find_busiest_group.load_balance.newidle_balance.pick_next_task_fair 2.25 ± 5% +0.5 2.76 ± 2% perf-profile.calltrace.cycles-pp._raw_spin_lock.fast_dput.dput.d_alloc_parallel.__lookup_slow 1.44 ± 3% +0.5 1.95 ± 7% perf-profile.calltrace.cycles-pp.find_busiest_group.load_balance.newidle_balance.pick_next_task_fair.__schedule 2.24 ± 5% +0.5 2.76 ± 2% perf-profile.calltrace.cycles-pp.native_queued_spin_lock_slowpath._raw_spin_lock.fast_dput.dput.d_alloc_parallel 2.30 ± 5% +0.5 2.81 ± 2% perf-profile.calltrace.cycles-pp.fast_dput.dput.d_alloc_parallel.__lookup_slow.walk_component 0.00 +0.6 0.56 ± 2% perf-profile.calltrace.cycles-pp.fast_dput.dput.terminate_walk.path_lookupat.filename_lookup 0.00 +0.6 0.56 ± 2% perf-profile.calltrace.cycles-pp.dput.terminate_walk.path_lookupat.filename_lookup.vfs_statx 0.00 +0.6 0.57 ± 2% perf-profile.calltrace.cycles-pp.terminate_walk.path_lookupat.filename_lookup.vfs_statx.__do_sys_newstat 2.19 ± 2% +0.6 2.78 ± 2% perf-profile.calltrace.cycles-pp.link_path_walk.path_lookupat.filename_lookup.vfs_statx.__do_sys_newstat 2.43 +0.6 3.02 perf-profile.calltrace.cycles-pp.asm_sysvec_call_function_single.acpi_safe_halt.acpi_idle_enter.cpuidle_enter_state.cpuidle_enter 0.00 +0.6 0.64 ± 4% perf-profile.calltrace.cycles-pp.native_queued_spin_lock_slowpath._raw_spin_lock.d_alloc.d_alloc_parallel.lookup_open 0.00 +0.7 0.65 ± 4% perf-profile.calltrace.cycles-pp._raw_spin_lock.d_alloc.d_alloc_parallel.lookup_open.open_last_lookups 0.00 +0.7 0.67 ± 3% perf-profile.calltrace.cycles-pp._raw_spin_lock.__dentry_kill.dput.step_into.open_last_lookups 1.91 ± 2% +0.7 2.59 ± 7% perf-profile.calltrace.cycles-pp.load_balance.newidle_balance.pick_next_task_fair.__schedule.schedule 0.00 +0.7 0.68 ± 3% perf-profile.calltrace.cycles-pp.__dentry_kill.dput.step_into.open_last_lookups.path_openat 0.00 +0.7 0.68 ± 4% perf-profile.calltrace.cycles-pp.d_alloc.d_alloc_parallel.lookup_open.open_last_lookups.path_openat 0.00 +0.7 0.70 ± 4% perf-profile.calltrace.cycles-pp._raw_spin_lock.fast_dput.dput.step_into.open_last_lookups 0.00 +0.7 0.72 ± 4% perf-profile.calltrace.cycles-pp.fast_dput.dput.step_into.open_last_lookups.path_openat 0.70 ± 3% +0.7 1.44 ± 3% perf-profile.calltrace.cycles-pp.step_into.open_last_lookups.path_openat.do_filp_open.do_sys_openat2 0.66 ± 3% +0.7 1.40 ± 3% perf-profile.calltrace.cycles-pp.dput.step_into.open_last_lookups.path_openat.do_filp_open 2.09 ± 2% +0.7 2.84 ± 7% perf-profile.calltrace.cycles-pp.newidle_balance.pick_next_task_fair.__schedule.schedule.schedule_preempt_disabled 2.12 ± 3% +0.8 2.88 ± 7% perf-profile.calltrace.cycles-pp.pick_next_task_fair.__schedule.schedule.schedule_preempt_disabled.rwsem_down_read_slowpath 2.84 ± 2% +0.8 3.64 ± 2% perf-profile.calltrace.cycles-pp.__do_sys_newstat.do_syscall_64.entry_SYSCALL_64_after_hwframe 2.71 ± 2% +0.8 3.54 ± 2% perf-profile.calltrace.cycles-pp.vfs_statx.__do_sys_newstat.do_syscall_64.entry_SYSCALL_64_after_hwframe 2.71 ± 2% +0.8 3.53 ± 2% perf-profile.calltrace.cycles-pp.filename_lookup.vfs_statx.__do_sys_newstat.do_syscall_64.entry_SYSCALL_64_after_hwframe 2.69 ± 2% +0.8 3.52 ± 2% perf-profile.calltrace.cycles-pp.path_lookupat.filename_lookup.vfs_statx.__do_sys_newstat.do_syscall_64 2.90 ± 2% +1.0 3.85 ± 6% perf-profile.calltrace.cycles-pp.schedule.schedule_preempt_disabled.rwsem_down_read_slowpath.down_read.walk_component 2.90 ± 2% +1.0 3.86 ± 6% perf-profile.calltrace.cycles-pp.schedule_preempt_disabled.rwsem_down_read_slowpath.down_read.walk_component.link_path_walk 3.16 ± 2% +1.1 4.25 ± 5% perf-profile.calltrace.cycles-pp.rwsem_down_read_slowpath.down_read.walk_component.link_path_walk.path_openat 3.23 ± 2% +1.1 4.36 ± 5% perf-profile.calltrace.cycles-pp.down_read.walk_component.link_path_walk.path_openat.do_filp_open 3.68 ± 3% +1.2 4.87 ± 2% perf-profile.calltrace.cycles-pp.open_last_lookups.path_openat.do_filp_open.do_sys_openat2.__x64_sys_openat 10.39 ± 4% +1.7 12.08 ± 2% perf-profile.calltrace.cycles-pp.d_alloc_parallel.__lookup_slow.walk_component.link_path_walk.path_openat 10.46 ± 4% +1.8 12.23 ± 2% perf-profile.calltrace.cycles-pp.__lookup_slow.walk_component.link_path_walk.path_openat.do_filp_open 2.10 ± 4% +2.5 4.64 ± 3% perf-profile.calltrace.cycles-pp.lookup_fast.walk_component.link_path_walk.path_openat.do_filp_open 1.84 ± 4% +2.6 4.41 ± 3% perf-profile.calltrace.cycles-pp.try_to_unlazy.lookup_fast.walk_component.link_path_walk.path_openat 1.79 ± 4% +2.6 4.44 ± 5% perf-profile.calltrace.cycles-pp.lockref_get_not_dead.__legitimize_path.try_to_unlazy.lookup_fast.walk_component 2.29 ± 5% +2.7 5.03 ± 3% perf-profile.calltrace.cycles-pp.native_queued_spin_lock_slowpath._raw_spin_lock.lockref_get_not_dead.__legitimize_path.try_to_unlazy 2.34 ± 4% +2.7 5.09 ± 3% perf-profile.calltrace.cycles-pp._raw_spin_lock.lockref_get_not_dead.__legitimize_path.try_to_unlazy.lookup_fast 2.64 ± 4% +2.8 5.43 ± 4% perf-profile.calltrace.cycles-pp.native_queued_spin_lock_slowpath._raw_spin_lock.d_alloc.d_alloc_parallel.__lookup_slow 0.00 +2.8 2.81 ± 3% perf-profile.calltrace.cycles-pp._raw_spin_lock.fast_dput.dput.step_into.link_path_walk 0.00 +2.8 2.83 ± 3% perf-profile.calltrace.cycles-pp._raw_spin_lock.__dentry_kill.dput.step_into.link_path_walk 0.00 +2.9 2.90 ± 3% perf-profile.calltrace.cycles-pp.fast_dput.dput.step_into.link_path_walk.path_openat 0.00 +2.9 2.94 ± 3% perf-profile.calltrace.cycles-pp.__dentry_kill.dput.step_into.link_path_walk.path_openat 1.83 ± 4% +3.0 4.83 ± 5% perf-profile.calltrace.cycles-pp.__legitimize_path.try_to_unlazy.lookup_fast.walk_component.link_path_walk 2.97 ± 4% +3.2 6.15 ± 3% perf-profile.calltrace.cycles-pp.native_queued_spin_lock_slowpath._raw_spin_lock.fast_dput.dput.terminate_walk 2.99 ± 4% +3.2 6.18 ± 3% perf-profile.calltrace.cycles-pp._raw_spin_lock.fast_dput.dput.terminate_walk.path_openat 3.11 ± 4% +3.2 6.35 ± 3% perf-profile.calltrace.cycles-pp.fast_dput.dput.terminate_walk.path_openat.do_filp_open 3.11 ± 4% +3.2 6.36 ± 3% perf-profile.calltrace.cycles-pp.dput.terminate_walk.path_openat.do_filp_open.do_sys_openat2 3.13 ± 4% +3.2 6.38 ± 3% perf-profile.calltrace.cycles-pp.terminate_walk.path_openat.do_filp_open.do_sys_openat2.__x64_sys_openat 2.76 ± 3% +3.3 6.06 ± 2% perf-profile.calltrace.cycles-pp._raw_spin_lock.d_alloc.d_alloc_parallel.__lookup_slow.walk_component 0.00 +3.4 3.37 ± 3% perf-profile.calltrace.cycles-pp.native_queued_spin_lock_slowpath._raw_spin_lock.__dentry_kill.dput.step_into 3.02 ± 3% +3.4 6.46 ± 2% perf-profile.calltrace.cycles-pp.d_alloc.d_alloc_parallel.__lookup_slow.walk_component.link_path_walk 0.00 +3.5 3.50 ± 3% perf-profile.calltrace.cycles-pp.native_queued_spin_lock_slowpath._raw_spin_lock.fast_dput.dput.step_into 1.37 ± 2% +4.5 5.85 ± 3% perf-profile.calltrace.cycles-pp.dput.step_into.link_path_walk.path_openat.do_filp_open 1.40 ± 3% +4.5 5.88 ± 3% perf-profile.calltrace.cycles-pp.step_into.link_path_walk.path_openat.do_filp_open.do_sys_openat2 58.00 +5.1 63.08 perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe 57.97 +5.1 63.06 perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe 15.92 ± 3% +5.5 21.40 perf-profile.calltrace.cycles-pp.walk_component.link_path_walk.path_openat.do_filp_open.do_sys_openat2 17.45 ± 3% +9.9 27.40 perf-profile.calltrace.cycles-pp.link_path_walk.path_openat.do_filp_open.do_sys_openat2.__x64_sys_openat 26.90 ± 3% +14.0 40.88 perf-profile.calltrace.cycles-pp.do_filp_open.do_sys_openat2.__x64_sys_openat.do_syscall_64.entry_SYSCALL_64_after_hwframe 26.82 ± 3% +14.0 40.81 perf-profile.calltrace.cycles-pp.path_openat.do_filp_open.do_sys_openat2.__x64_sys_openat.do_syscall_64 25.79 ± 3% +14.0 39.79 perf-profile.calltrace.cycles-pp.__x64_sys_openat.do_syscall_64.entry_SYSCALL_64_after_hwframe 25.76 ± 3% +14.0 39.78 perf-profile.calltrace.cycles-pp.do_sys_openat2.__x64_sys_openat.do_syscall_64.entry_SYSCALL_64_after_hwframe 19.88 ± 9% -9.7 10.14 ± 8% perf-profile.children.cycles-pp.down_write 19.07 ± 9% -9.6 9.45 ± 9% perf-profile.children.cycles-pp.rwsem_down_write_slowpath 18.52 ± 10% -9.5 9.01 ± 9% perf-profile.children.cycles-pp.rwsem_optimistic_spin 16.66 ± 10% -9.0 7.62 ± 10% perf-profile.children.cycles-pp.osq_lock 17.99 ± 5% -7.0 11.01 ± 5% perf-profile.children.cycles-pp.vm_mmap_pgoff 17.78 ± 6% -7.0 10.82 ± 5% perf-profile.children.cycles-pp.do_mmap 17.43 ± 6% -6.9 10.51 ± 5% perf-profile.children.cycles-pp.mmap_region 15.28 ± 6% -6.2 9.03 ± 5% perf-profile.children.cycles-pp.ksys_mmap_pgoff 10.95 ± 7% -4.6 6.30 ± 6% perf-profile.children.cycles-pp.do_vmi_munmap 10.86 ± 7% -4.6 6.22 ± 6% perf-profile.children.cycles-pp.do_vmi_align_munmap 9.79 ± 7% -4.3 5.49 ± 6% perf-profile.children.cycles-pp.free_pgtables 8.40 ± 9% -4.1 4.30 ± 8% perf-profile.children.cycles-pp.unlink_file_vma 7.14 ± 8% -3.3 3.82 ± 7% perf-profile.children.cycles-pp.vma_prepare 12.04 ± 2% -3.2 8.84 ± 2% perf-profile.children.cycles-pp.__mmput 12.00 ± 2% -3.2 8.80 ± 2% perf-profile.children.cycles-pp.exit_mmap 7.45 ± 6% -3.0 4.43 ± 5% perf-profile.children.cycles-pp.__split_vma 9.82 -2.2 7.63 perf-profile.children.cycles-pp.do_exit 9.83 -2.2 7.64 perf-profile.children.cycles-pp.__x64_sys_exit_group 9.82 -2.2 7.64 perf-profile.children.cycles-pp.do_group_exit 8.15 ± 2% -2.1 6.05 ± 2% perf-profile.children.cycles-pp.exit_mm 10.48 -2.1 8.42 perf-profile.children.cycles-pp.__x64_sys_execve 10.46 -2.1 8.41 perf-profile.children.cycles-pp.do_execveat_common 4.54 ± 7% -2.0 2.52 ± 6% perf-profile.children.cycles-pp.unmap_region 8.85 -1.9 6.99 perf-profile.children.cycles-pp.bprm_execve 9.19 -1.8 7.40 perf-profile.children.cycles-pp.execve 8.19 -1.8 6.42 perf-profile.children.cycles-pp.exec_binprm 8.18 -1.8 6.40 perf-profile.children.cycles-pp.search_binary_handler 8.08 -1.8 6.32 perf-profile.children.cycles-pp.load_elf_binary 10.22 -1.4 8.85 perf-profile.children.cycles-pp.asm_exc_page_fault 5.43 ± 3% -1.3 4.09 perf-profile.children.cycles-pp.kernel_clone 5.02 ± 3% -1.3 3.72 perf-profile.children.cycles-pp.__do_sys_clone 4.90 ± 3% -1.3 3.63 perf-profile.children.cycles-pp.copy_process 9.19 -1.3 7.94 perf-profile.children.cycles-pp.exc_page_fault 9.15 -1.2 7.90 perf-profile.children.cycles-pp.do_user_addr_fault 3.86 ± 5% -1.2 2.64 ± 2% perf-profile.children.cycles-pp.dup_mm 4.40 -1.2 3.23 perf-profile.children.cycles-pp.begin_new_exec 8.39 -1.2 7.22 perf-profile.children.cycles-pp.handle_mm_fault 3.54 ± 6% -1.2 2.38 ± 2% perf-profile.children.cycles-pp.dup_mmap 4.85 ± 3% -1.2 3.69 perf-profile.children.cycles-pp.__libc_fork 4.22 ± 2% -1.1 3.07 perf-profile.children.cycles-pp.exec_mmap 8.01 -1.1 6.89 perf-profile.children.cycles-pp.__handle_mm_fault 5.27 -0.7 4.52 perf-profile.children.cycles-pp.do_fault 4.83 -0.7 4.14 perf-profile.children.cycles-pp.do_read_fault 4.66 -0.7 4.00 perf-profile.children.cycles-pp.filemap_map_pages 1.09 ± 8% -0.5 0.58 ± 7% perf-profile.children.cycles-pp.vma_expand 1.75 ± 3% -0.5 1.28 ± 3% perf-profile.children.cycles-pp.do_mprotect_pkey 1.75 ± 3% -0.5 1.28 ± 3% perf-profile.children.cycles-pp.__x64_sys_mprotect 1.61 ± 3% -0.5 1.16 ± 3% perf-profile.children.cycles-pp.mprotect_fixup 2.38 ± 2% -0.4 1.94 perf-profile.children.cycles-pp.elf_load 1.46 ± 4% -0.4 1.03 ± 4% perf-profile.children.cycles-pp.vma_modify 3.43 ± 2% -0.4 3.00 perf-profile.children.cycles-pp.unmap_vmas 3.17 ± 2% -0.4 2.77 perf-profile.children.cycles-pp.unmap_page_range 2.74 -0.4 2.34 perf-profile.children.cycles-pp.next_uptodate_folio 3.07 ± 2% -0.4 2.68 perf-profile.children.cycles-pp.zap_pmd_range 3.02 ± 2% -0.4 2.63 perf-profile.children.cycles-pp.zap_pte_range 1.52 ± 2% -0.4 1.15 ± 2% perf-profile.children.cycles-pp.rwsem_spin_on_owner 1.45 ± 4% -0.3 1.12 perf-profile.children.cycles-pp.load_elf_interp 2.06 ± 2% -0.3 1.74 ± 2% perf-profile.children.cycles-pp.tlb_finish_mmu 1.86 ± 2% -0.3 1.56 ± 2% perf-profile.children.cycles-pp.tlb_batch_pages_flush 1.54 ± 2% -0.3 1.28 ± 2% perf-profile.children.cycles-pp.release_pages 1.60 ± 2% -0.2 1.38 perf-profile.children.cycles-pp.setlocale 1.80 -0.2 1.59 perf-profile.children.cycles-pp.kmem_cache_alloc 1.66 ± 2% -0.2 1.44 perf-profile.children.cycles-pp.vma_interval_tree_insert 1.76 ± 2% -0.2 1.55 perf-profile.children.cycles-pp.__mmap 1.17 ± 2% -0.2 0.96 ± 2% perf-profile.children.cycles-pp.alloc_empty_file 1.35 ± 2% -0.2 1.16 perf-profile.children.cycles-pp.__open64_nocancel 1.44 -0.2 1.25 perf-profile.children.cycles-pp.alloc_pages_mpol 1.05 ± 2% -0.2 0.87 perf-profile.children.cycles-pp.__vm_munmap 1.37 -0.2 1.19 perf-profile.children.cycles-pp.__alloc_pages 0.84 ± 3% -0.2 0.66 ± 3% perf-profile.children.cycles-pp.init_file 0.73 ± 3% -0.2 0.56 ± 3% perf-profile.children.cycles-pp.security_file_alloc 1.14 ± 2% -0.2 0.98 perf-profile.children.cycles-pp.page_remove_rmap 0.64 ± 3% -0.2 0.48 ± 3% perf-profile.children.cycles-pp.apparmor_file_alloc_security 0.71 ± 3% -0.1 0.56 perf-profile.children.cycles-pp._raw_spin_lock_irqsave 1.21 ± 2% -0.1 1.07 ± 3% perf-profile.children.cycles-pp.ret_from_fork_asm 0.97 ± 2% -0.1 0.83 perf-profile.children.cycles-pp.set_pte_range 1.18 ± 2% -0.1 1.05 ± 4% perf-profile.children.cycles-pp.ret_from_fork 0.84 ± 2% -0.1 0.70 ± 2% perf-profile.children.cycles-pp.vma_complete 1.04 ± 2% -0.1 0.90 ± 2% perf-profile.children.cycles-pp.do_anonymous_page 1.39 ± 2% -0.1 1.26 perf-profile.children.cycles-pp._dl_addr 0.94 -0.1 0.82 perf-profile.children.cycles-pp.get_page_from_freelist 0.86 ± 2% -0.1 0.74 perf-profile.children.cycles-pp._compound_head 1.46 ± 2% -0.1 1.34 perf-profile.children.cycles-pp.kmem_cache_free 0.43 ± 5% -0.1 0.31 ± 5% perf-profile.children.cycles-pp.security_file_free 0.69 ± 5% -0.1 0.57 ± 3% perf-profile.children.cycles-pp.mm_init 0.42 ± 5% -0.1 0.30 ± 5% perf-profile.children.cycles-pp.apparmor_file_free_security 0.89 ± 2% -0.1 0.78 perf-profile.children.cycles-pp.perf_event_mmap 0.19 ± 2% -0.1 0.08 ± 4% perf-profile.children.cycles-pp._raw_spin_trylock 1.66 -0.1 1.55 perf-profile.children.cycles-pp.up_write 0.97 ± 3% -0.1 0.86 ± 4% perf-profile.children.cycles-pp.kthread 0.86 ± 2% -0.1 0.75 perf-profile.children.cycles-pp.perf_event_mmap_event 0.70 -0.1 0.59 ± 3% perf-profile.children.cycles-pp.__do_sys_wait4 0.71 -0.1 0.61 ± 2% perf-profile.children.cycles-pp.wait4 0.91 ± 2% -0.1 0.80 perf-profile.children.cycles-pp.mas_store_prealloc 1.31 ± 2% -0.1 1.20 ± 2% perf-profile.children.cycles-pp.rcu_do_batch 0.69 ± 2% -0.1 0.59 ± 3% perf-profile.children.cycles-pp.kernel_wait4 0.68 ± 2% -0.1 0.57 ± 3% perf-profile.children.cycles-pp.do_wait 1.35 ± 2% -0.1 1.25 ± 2% perf-profile.children.cycles-pp.rcu_core 0.80 ± 3% -0.1 0.70 ± 4% perf-profile.children.cycles-pp.smpboot_thread_fn 0.92 ± 3% -0.1 0.82 perf-profile.children.cycles-pp.wp_page_copy 0.80 ± 2% -0.1 0.72 perf-profile.children.cycles-pp.__strcoll_l 0.94 -0.1 0.85 ± 2% perf-profile.children.cycles-pp.__slab_free 0.50 ± 5% -0.1 0.42 ± 3% perf-profile.children.cycles-pp.release_empty_file 0.50 ± 3% -0.1 0.42 ± 2% perf-profile.children.cycles-pp.do_open 0.62 ± 2% -0.1 0.54 perf-profile.children.cycles-pp._IO_default_xsputn 0.53 -0.1 0.45 ± 2% perf-profile.children.cycles-pp.ksys_read 0.76 ± 2% -0.1 0.68 perf-profile.children.cycles-pp.copy_strings 0.55 ± 2% -0.1 0.47 perf-profile.children.cycles-pp.vma_alloc_folio 0.51 -0.1 0.43 ± 2% perf-profile.children.cycles-pp.vfs_read 0.77 ± 2% -0.1 0.69 ± 2% perf-profile.children.cycles-pp.memcg_slab_post_alloc_hook 0.40 ± 7% -0.1 0.33 ± 3% perf-profile.children.cycles-pp.pcpu_alloc 0.59 ± 3% -0.1 0.51 perf-profile.children.cycles-pp.__mmdrop 0.47 -0.1 0.40 perf-profile.children.cycles-pp.read 0.56 ± 2% -0.1 0.49 ± 2% perf-profile.children.cycles-pp.copy_p4d_range 0.58 ± 2% -0.1 0.51 ± 2% perf-profile.children.cycles-pp.copy_page_range 0.61 ± 4% -0.1 0.54 perf-profile.children.cycles-pp.mas_wr_store_entry 0.46 ± 2% -0.1 0.40 ± 2% perf-profile.children.cycles-pp.vm_area_dup 0.47 ± 6% -0.1 0.40 ± 4% perf-profile.children.cycles-pp.alloc_bprm 0.56 ± 3% -0.1 0.50 ± 2% perf-profile.children.cycles-pp.perf_iterate_sb 0.63 -0.1 0.56 perf-profile.children.cycles-pp.unlink_anon_vmas 0.49 ± 2% -0.1 0.43 ± 2% perf-profile.children.cycles-pp.clear_page_erms 0.42 ± 2% -0.1 0.36 perf-profile.children.cycles-pp.do_cow_fault 0.49 -0.1 0.42 ± 2% perf-profile.children.cycles-pp.vm_area_alloc 0.40 ± 2% -0.1 0.34 ± 2% perf-profile.children.cycles-pp.folio_add_file_rmap_range 0.58 ± 2% -0.1 0.51 perf-profile.children.cycles-pp.getname_flags 0.26 ± 5% -0.1 0.20 ± 5% perf-profile.children.cycles-pp.folio_lruvec_lock_irqsave 0.55 ± 3% -0.1 0.49 perf-profile.children.cycles-pp.vma_interval_tree_remove 0.46 ± 2% -0.1 0.40 ± 3% perf-profile.children.cycles-pp.__fput 0.44 ± 3% -0.1 0.38 ± 3% perf-profile.children.cycles-pp.run_ksoftirqd 0.45 -0.1 0.39 perf-profile.children.cycles-pp.rmqueue 0.57 ± 2% -0.1 0.51 ± 2% perf-profile.children.cycles-pp.lock_vma_under_rcu 0.40 ± 2% -0.1 0.34 ± 6% perf-profile.children.cycles-pp.do_task_dead 0.57 -0.1 0.51 perf-profile.children.cycles-pp.sync_regs 0.46 ± 3% -0.1 0.40 ± 3% perf-profile.children.cycles-pp.task_work_run 0.40 ± 2% -0.1 0.35 perf-profile.children.cycles-pp.percpu_counter_add_batch 0.42 ± 3% -0.1 0.36 perf-profile.children.cycles-pp.mas_wr_node_store 0.62 ± 2% -0.1 0.56 ± 2% perf-profile.children.cycles-pp.finish_task_switch 0.47 -0.1 0.42 ± 3% perf-profile.children.cycles-pp.__vfork 0.34 ± 4% -0.1 0.28 ± 3% perf-profile.children.cycles-pp.do_dentry_open 0.60 ± 3% -0.1 0.55 perf-profile.children.cycles-pp.find_idlest_cpu 0.42 ± 3% -0.1 0.37 ± 5% perf-profile.children.cycles-pp.dup_task_struct 0.30 -0.1 0.25 ± 3% perf-profile.children.cycles-pp.pipe_read 0.38 ± 3% -0.0 0.34 ± 2% perf-profile.children.cycles-pp.setup_arg_pages 0.38 ± 2% -0.0 0.33 perf-profile.children.cycles-pp.__rmqueue_pcplist 0.45 ± 2% -0.0 0.40 ± 2% perf-profile.children.cycles-pp.mas_wr_bnode 0.43 ± 2% -0.0 0.38 ± 2% perf-profile.children.cycles-pp.get_arg_page 0.39 ± 2% -0.0 0.34 ± 2% perf-profile.children.cycles-pp.pte_alloc_one 0.36 ± 4% -0.0 0.32 perf-profile.children.cycles-pp.__pte_offset_map_lock 0.33 ± 2% -0.0 0.28 ± 2% perf-profile.children.cycles-pp.free_unref_page_commit 0.42 ± 2% -0.0 0.37 ± 3% perf-profile.children.cycles-pp.__x64_sys_vfork 0.35 ± 2% -0.0 0.30 ± 3% perf-profile.children.cycles-pp.free_swap_cache 0.32 ± 2% -0.0 0.28 ± 3% perf-profile.children.cycles-pp.copy_pte_range 0.57 -0.0 0.52 ± 2% perf-profile.children.cycles-pp.native_irq_return_iret 0.37 ± 3% -0.0 0.32 ± 2% perf-profile.children.cycles-pp.__vm_area_free 0.64 ± 2% -0.0 0.59 ± 3% perf-profile.children.cycles-pp.mod_objcg_state 0.37 ± 3% -0.0 0.32 ± 2% perf-profile.children.cycles-pp.free_pages_and_swap_cache 0.29 ± 2% -0.0 0.25 perf-profile.children.cycles-pp.__do_wait 0.43 ± 3% -0.0 0.38 ± 2% perf-profile.children.cycles-pp.mas_walk 0.40 ± 2% -0.0 0.36 ± 2% perf-profile.children.cycles-pp.create_elf_tables 0.33 ± 2% -0.0 0.28 ± 3% perf-profile.children.cycles-pp.folio_batch_move_lru 0.32 ± 3% -0.0 0.28 perf-profile.children.cycles-pp.shift_arg_pages 0.52 ± 2% -0.0 0.48 ± 2% perf-profile.children.cycles-pp.find_idlest_group 0.44 ± 2% -0.0 0.40 ± 2% perf-profile.children.cycles-pp.strnlen_user 0.34 ± 3% -0.0 0.30 ± 2% perf-profile.children.cycles-pp.__memcg_kmem_charge_page 0.29 ± 2% -0.0 0.25 ± 3% perf-profile.children.cycles-pp.lru_add_drain_cpu 0.57 ± 2% -0.0 0.53 perf-profile.children.cycles-pp.__list_del_entry_valid_or_report 0.39 ± 3% -0.0 0.35 ± 2% perf-profile.children.cycles-pp.mas_split 0.42 ± 2% -0.0 0.38 ± 2% perf-profile.children.cycles-pp.__x64_sys_munmap 0.36 ± 2% -0.0 0.32 ± 2% perf-profile.children.cycles-pp.get_user_pages_remote 0.34 ± 3% -0.0 0.30 perf-profile.children.cycles-pp.__perf_sw_event 0.15 ± 10% -0.0 0.11 ± 24% perf-profile.children.cycles-pp.osq_unlock 0.40 -0.0 0.36 ± 2% perf-profile.children.cycles-pp.strncpy_from_user 0.41 ± 2% -0.0 0.37 ± 3% perf-profile.children.cycles-pp.wake_up_new_task 0.38 ± 2% -0.0 0.34 ± 2% perf-profile.children.cycles-pp.perf_event_mmap_output 0.30 ± 2% -0.0 0.26 perf-profile.children.cycles-pp._IO_padn 0.30 ± 3% -0.0 0.26 ± 2% perf-profile.children.cycles-pp.__rb_insert_augmented 0.22 ± 4% -0.0 0.18 ± 2% perf-profile.children.cycles-pp.rmqueue_bulk 0.78 ± 2% -0.0 0.74 perf-profile.children.cycles-pp.__sysvec_apic_timer_interrupt 0.27 ± 3% -0.0 0.24 ± 2% perf-profile.children.cycles-pp.memset_orig 0.26 ± 2% -0.0 0.22 ± 3% perf-profile.children.cycles-pp.free_pcppages_bulk 0.48 ± 3% -0.0 0.44 ± 2% perf-profile.children.cycles-pp.update_sg_wakeup_stats 0.42 ± 2% -0.0 0.38 perf-profile.children.cycles-pp.__cond_resched 0.38 ± 3% -0.0 0.34 ± 2% perf-profile.children.cycles-pp.__mem_cgroup_charge 0.37 ± 3% -0.0 0.34 ± 2% perf-profile.children.cycles-pp.mtree_range_walk 0.29 ± 5% -0.0 0.25 ± 6% perf-profile.children.cycles-pp.alloc_thread_stack_node 0.29 ± 3% -0.0 0.25 ± 3% perf-profile.children.cycles-pp.lru_add_drain 0.29 ± 4% -0.0 0.25 ± 2% perf-profile.children.cycles-pp.anon_vma_fork 0.21 ± 7% -0.0 0.18 ± 7% perf-profile.children.cycles-pp.__percpu_counter_init_many 0.28 ± 4% -0.0 0.25 ± 4% perf-profile.children.cycles-pp.__percpu_counter_sum 0.40 ± 3% -0.0 0.36 perf-profile.children.cycles-pp.sched_exec 0.35 ± 2% -0.0 0.31 perf-profile.children.cycles-pp.__get_user_pages 0.30 ± 4% -0.0 0.26 ± 3% perf-profile.children.cycles-pp.__pte_alloc 0.70 ± 2% -0.0 0.67 perf-profile.children.cycles-pp.__hrtimer_run_queues 0.58 -0.0 0.55 perf-profile.children.cycles-pp.update_process_times 0.29 ± 3% -0.0 0.25 ± 2% perf-profile.children.cycles-pp.write 0.27 -0.0 0.23 ± 2% perf-profile.children.cycles-pp._IO_fwrite 0.76 ± 2% -0.0 0.73 perf-profile.children.cycles-pp.hrtimer_interrupt 0.26 ± 3% -0.0 0.22 ± 4% perf-profile.children.cycles-pp.free_unref_page 0.22 ± 2% -0.0 0.19 ± 4% perf-profile.children.cycles-pp._copy_to_iter 0.11 ± 9% -0.0 0.08 ± 6% perf-profile.children.cycles-pp.security_file_open 0.59 ± 2% -0.0 0.56 perf-profile.children.cycles-pp.tick_sched_handle 0.28 ± 3% -0.0 0.25 ± 4% perf-profile.children.cycles-pp.cgroup_rstat_updated 0.28 ± 2% -0.0 0.25 ± 3% perf-profile.children.cycles-pp.__anon_vma_prepare 0.31 ± 2% -0.0 0.28 ± 2% perf-profile.children.cycles-pp.ksys_write 0.27 ± 3% -0.0 0.24 ± 3% perf-profile.children.cycles-pp.copy_string_kernel 0.22 ± 2% -0.0 0.20 ± 2% perf-profile.children.cycles-pp.copy_page_to_iter 0.24 ± 3% -0.0 0.22 ± 3% perf-profile.children.cycles-pp.__x64_sys_close 0.21 ± 2% -0.0 0.18 ± 2% perf-profile.children.cycles-pp.wait_task_zombie 0.11 ± 8% -0.0 0.08 ± 6% perf-profile.children.cycles-pp.apparmor_file_open 0.31 ± 3% -0.0 0.28 ± 2% perf-profile.children.cycles-pp.get_unmapped_area 0.24 ± 3% -0.0 0.21 ± 2% perf-profile.children.cycles-pp.__wp_page_copy_user 0.27 ± 3% -0.0 0.24 perf-profile.children.cycles-pp.mas_next_slot 0.48 -0.0 0.46 ± 2% perf-profile.children.cycles-pp.scheduler_tick 0.41 -0.0 0.38 perf-profile.children.cycles-pp.syscall_exit_to_user_mode 0.30 ± 3% -0.0 0.27 ± 2% perf-profile.children.cycles-pp.vfs_write 0.26 ± 3% -0.0 0.23 ± 4% perf-profile.children.cycles-pp.__mod_lruvec_page_state 0.22 ± 5% -0.0 0.19 ± 5% perf-profile.children.cycles-pp.anon_vma_clone 0.27 ± 3% -0.0 0.24 ± 3% perf-profile.children.cycles-pp.arch_get_unmapped_area_topdown 0.18 ± 3% -0.0 0.15 ± 2% perf-profile.children.cycles-pp.__do_sys_newfstat 0.28 ± 2% -0.0 0.25 ± 2% perf-profile.children.cycles-pp.__check_object_size 0.26 ± 4% -0.0 0.23 ± 2% perf-profile.children.cycles-pp.try_charge_memcg 0.25 ± 4% -0.0 0.22 ± 3% perf-profile.children.cycles-pp.__close 0.24 ± 3% -0.0 0.21 ± 2% perf-profile.children.cycles-pp.copy_mc_enhanced_fast_string 0.24 ± 2% -0.0 0.21 perf-profile.children.cycles-pp.filemap_read 0.20 ± 5% -0.0 0.17 ± 4% perf-profile.children.cycles-pp.__close_nocancel 0.20 ± 2% -0.0 0.18 ± 3% perf-profile.children.cycles-pp.free_unref_page_list 0.36 -0.0 0.33 ± 2% perf-profile.children.cycles-pp.exit_to_user_mode_prepare 0.22 ± 2% -0.0 0.20 ± 4% perf-profile.children.cycles-pp.rep_stos_alternative 0.22 ± 2% -0.0 0.20 ± 3% perf-profile.children.cycles-pp.vm_unmapped_area 0.19 ± 3% -0.0 0.16 ± 3% perf-profile.children.cycles-pp.__count_memcg_events 0.19 ± 5% -0.0 0.16 ± 2% perf-profile.children.cycles-pp.memcg_account_kmem 0.25 ± 2% -0.0 0.23 ± 3% perf-profile.children.cycles-pp.___slab_alloc 0.19 ± 4% -0.0 0.17 ± 2% perf-profile.children.cycles-pp.exit_to_user_mode_loop 0.29 ± 2% -0.0 0.26 perf-profile.children.cycles-pp.flush_tlb_mm_range 0.23 ± 4% -0.0 0.21 ± 3% perf-profile.children.cycles-pp.__fxstat64 0.22 ± 4% -0.0 0.19 perf-profile.children.cycles-pp.__pmd_alloc 0.20 ± 4% -0.0 0.18 ± 2% perf-profile.children.cycles-pp.do_open_execat 0.16 ± 4% -0.0 0.14 ± 3% perf-profile.children.cycles-pp.vma_interval_tree_augment_rotate 0.18 ± 3% -0.0 0.16 ± 4% perf-profile.children.cycles-pp.mas_store 0.18 ± 2% -0.0 0.15 ± 2% perf-profile.children.cycles-pp.exit_notify 0.14 ± 5% -0.0 0.12 ± 5% perf-profile.children.cycles-pp.__filemap_get_folio 0.14 -0.0 0.12 ± 4% perf-profile.children.cycles-pp.__sysconf 0.23 ± 2% -0.0 0.21 ± 3% perf-profile.children.cycles-pp.mas_alloc_nodes 0.18 ± 2% -0.0 0.16 ± 3% perf-profile.children.cycles-pp.d_path 0.18 ± 2% -0.0 0.15 ± 3% perf-profile.children.cycles-pp.release_task 0.13 ± 2% -0.0 0.10 ± 4% perf-profile.children.cycles-pp.__unfreeze_partials 0.20 ± 3% -0.0 0.18 ± 3% perf-profile.children.cycles-pp.schedule_tail 0.19 ± 3% -0.0 0.17 ± 4% perf-profile.children.cycles-pp._IO_file_xsputn 0.20 ± 3% -0.0 0.18 ± 2% perf-profile.children.cycles-pp.malloc 0.17 ± 2% -0.0 0.14 ± 5% perf-profile.children.cycles-pp.asm_sysvec_reschedule_ipi 0.16 ± 3% -0.0 0.14 ± 2% perf-profile.children.cycles-pp.__get_free_pages 0.18 ± 3% -0.0 0.16 ± 3% perf-profile.children.cycles-pp.memmove 0.14 ± 5% -0.0 0.11 ± 4% perf-profile.children.cycles-pp.open_exec 0.19 -0.0 0.17 ± 2% perf-profile.children.cycles-pp._exit 0.16 ± 2% -0.0 0.14 ± 10% perf-profile.children.cycles-pp.balance_fair 0.15 ± 3% -0.0 0.13 ± 2% perf-profile.children.cycles-pp.lru_add_fn 0.12 ± 4% -0.0 0.10 ± 4% perf-profile.children.cycles-pp.__do_fault 0.20 ± 4% -0.0 0.17 ± 2% perf-profile.children.cycles-pp.__rb_erase_color 0.16 ± 4% -0.0 0.14 ± 3% perf-profile.children.cycles-pp.wmemchr 0.21 ± 3% -0.0 0.19 perf-profile.children.cycles-pp.flush_tlb_func 0.20 ± 2% -0.0 0.18 ± 2% perf-profile.children.cycles-pp.map_vdso 0.17 ± 5% -0.0 0.15 ± 3% perf-profile.children.cycles-pp._find_next_bit 0.10 ± 5% -0.0 0.08 ± 6% perf-profile.children.cycles-pp.wait_for_completion_state 0.11 ± 4% -0.0 0.09 ± 5% perf-profile.children.cycles-pp.security_mmap_file 0.10 ± 3% -0.0 0.08 ± 4% perf-profile.children.cycles-pp.schedule_timeout 0.07 ± 5% -0.0 0.05 ± 7% perf-profile.children.cycles-pp.security_bprm_creds_for_exec 0.07 -0.0 0.05 perf-profile.children.cycles-pp.apparmor_bprm_creds_for_exec 0.19 -0.0 0.17 ± 2% perf-profile.children.cycles-pp.__pud_alloc 0.17 ± 2% -0.0 0.15 ± 2% perf-profile.children.cycles-pp.do_brk_flags 0.16 ± 3% -0.0 0.14 ± 3% perf-profile.children.cycles-pp.__cxa_atexit 0.15 ± 4% -0.0 0.13 ± 5% perf-profile.children.cycles-pp._copy_from_user 0.15 ± 4% -0.0 0.13 ± 2% perf-profile.children.cycles-pp.free_pgd_range 0.13 ± 2% -0.0 0.11 ± 3% perf-profile.children.cycles-pp.__get_user_8 0.12 ± 6% -0.0 0.10 ± 7% perf-profile.children.cycles-pp.vfs_fstat 0.12 ± 3% -0.0 0.10 ± 3% perf-profile.children.cycles-pp.__vsnprintf_chk 0.16 ± 3% -0.0 0.14 ± 3% perf-profile.children.cycles-pp.brk 0.19 ± 2% -0.0 0.18 ± 2% perf-profile.children.cycles-pp.__install_special_mapping 0.15 ± 4% -0.0 0.13 ± 4% perf-profile.children.cycles-pp.__mod_memcg_state 0.12 ± 3% -0.0 0.10 ± 4% perf-profile.children.cycles-pp.fopen 0.13 ± 3% -0.0 0.11 ± 3% perf-profile.children.cycles-pp.mas_push_data 0.12 ± 3% -0.0 0.10 ± 4% perf-profile.children.cycles-pp.alloc_fd 0.12 ± 3% -0.0 0.10 ± 4% perf-profile.children.cycles-pp.__exit_signal 0.12 ± 5% -0.0 0.10 ± 4% perf-profile.children.cycles-pp.handle_pte_fault 0.12 ± 4% -0.0 0.10 ± 6% perf-profile.children.cycles-pp.do_faccessat 0.11 ± 3% -0.0 0.09 perf-profile.children.cycles-pp._setjmp 0.26 ± 2% -0.0 0.24 ± 2% perf-profile.children.cycles-pp.perf_adjust_freq_unthr_context 0.18 ± 5% -0.0 0.16 ± 4% perf-profile.children.cycles-pp.inode_permission 0.14 ± 5% -0.0 0.13 ± 2% perf-profile.children.cycles-pp.generic_file_write_iter 0.14 ± 2% -0.0 0.12 ± 4% perf-profile.children.cycles-pp.vm_area_free_rcu_cb 0.13 ± 3% -0.0 0.12 ± 4% perf-profile.children.cycles-pp.prepend_path 0.13 ± 6% -0.0 0.11 ± 4% perf-profile.children.cycles-pp.free_pud_range 0.10 ± 5% -0.0 0.08 ± 4% perf-profile.children.cycles-pp.__wait_for_common 0.10 ± 5% -0.0 0.08 ± 4% perf-profile.children.cycles-pp.__pte_offset_map 0.22 ± 2% -0.0 0.20 ± 4% perf-profile.children.cycles-pp.__mod_memcg_lruvec_state 0.14 ± 3% -0.0 0.13 ± 2% perf-profile.children.cycles-pp.__do_sys_brk 0.11 ± 5% -0.0 0.09 ± 5% perf-profile.children.cycles-pp.user_path_at_empty 0.08 ± 5% -0.0 0.07 ± 7% perf-profile.children.cycles-pp.filemap_fault 0.18 ± 2% -0.0 0.16 ± 2% perf-profile.children.cycles-pp.native_flush_tlb_one_user 0.14 ± 3% -0.0 0.12 perf-profile.children.cycles-pp.do_notify_parent 0.10 ± 5% -0.0 0.08 perf-profile.children.cycles-pp.count 0.14 ± 4% -0.0 0.12 ± 3% perf-profile.children.cycles-pp.free_p4d_range 0.13 ± 3% -0.0 0.11 ± 6% perf-profile.children.cycles-pp.remove_vma 0.12 ± 4% -0.0 0.11 ± 7% perf-profile.children.cycles-pp.task_tick_fair 0.11 ± 4% -0.0 0.09 ± 4% perf-profile.children.cycles-pp.prepare_creds 0.11 ± 6% -0.0 0.09 ± 5% perf-profile.children.cycles-pp.strchrnul@plt 0.08 ± 5% -0.0 0.07 perf-profile.children.cycles-pp.copy_present_pte 0.15 ± 3% -0.0 0.13 ± 5% perf-profile.children.cycles-pp.__put_anon_vma 0.10 ± 4% -0.0 0.09 perf-profile.children.cycles-pp.expand_downwards 0.10 ± 5% -0.0 0.08 ± 4% perf-profile.children.cycles-pp._copy_to_user 0.07 ± 6% -0.0 0.06 perf-profile.children.cycles-pp.handle_signal 0.07 ± 5% -0.0 0.06 ± 6% perf-profile.children.cycles-pp.__mod_node_page_state 0.07 ± 5% -0.0 0.06 ± 6% perf-profile.children.cycles-pp.finish_fault 0.15 ± 3% -0.0 0.13 ± 3% perf-profile.children.cycles-pp.insert_vm_struct 0.09 ± 5% -0.0 0.08 perf-profile.children.cycles-pp.__snprintf_chk 0.09 ± 5% -0.0 0.08 perf-profile.children.cycles-pp.__fsnotify_parent 0.10 ± 4% -0.0 0.09 perf-profile.children.cycles-pp.folio_add_new_anon_rmap 0.08 ± 5% -0.0 0.07 perf-profile.children.cycles-pp.stop_one_cpu 0.09 ± 5% -0.0 0.07 ± 6% perf-profile.children.cycles-pp.find_mergeable_anon_vma 0.08 ± 4% -0.0 0.07 ± 5% perf-profile.children.cycles-pp.cfree 0.08 ± 5% -0.0 0.07 perf-profile.children.cycles-pp.__task_pid_nr_ns 0.14 ± 3% -0.0 0.13 ± 2% perf-profile.children.cycles-pp.mas_empty_area_rev 0.10 ± 5% -0.0 0.08 ± 5% perf-profile.children.cycles-pp.folio_mark_accessed 0.12 ± 4% -0.0 0.11 ± 4% perf-profile.children.cycles-pp.sched_move_task 0.09 ± 4% -0.0 0.08 perf-profile.children.cycles-pp.mas_prev_slot 0.09 ± 4% -0.0 0.08 perf-profile.children.cycles-pp.evict 0.12 -0.0 0.11 ± 3% perf-profile.children.cycles-pp.mas_topiary_replace 0.10 ± 4% -0.0 0.09 ± 5% perf-profile.children.cycles-pp.__mem_cgroup_uncharge_list 0.10 ± 3% -0.0 0.09 perf-profile.children.cycles-pp.__perf_event_header__init_id 0.10 ± 3% -0.0 0.09 perf-profile.children.cycles-pp.__free_one_page 0.08 ± 5% -0.0 0.07 ± 6% perf-profile.children.cycles-pp._IO_setb 0.08 ± 5% -0.0 0.07 ± 6% perf-profile.children.cycles-pp.vm_brk_flags 0.08 -0.0 0.07 ± 5% perf-profile.children.cycles-pp.get_zeroed_page 0.10 -0.0 0.09 perf-profile.children.cycles-pp.__tlb_remove_page_size 0.07 -0.0 0.06 perf-profile.children.cycles-pp.__anon_vma_interval_tree_remove 0.08 -0.0 0.07 perf-profile.children.cycles-pp.__send_signal_locked 0.08 -0.0 0.07 perf-profile.children.cycles-pp.free_unref_page_prepare 0.10 ± 3% +0.0 0.11 perf-profile.children.cycles-pp.wake_affine 0.09 +0.0 0.10 ± 3% perf-profile.children.cycles-pp.sched_clock 0.08 ± 5% +0.0 0.10 ± 5% perf-profile.children.cycles-pp.wakeup_preempt 0.15 ± 2% +0.0 0.16 ± 2% perf-profile.children.cycles-pp.update_rq_clock_task 0.10 ± 3% +0.0 0.12 ± 4% perf-profile.children.cycles-pp.sched_clock_cpu 0.04 ± 44% +0.0 0.06 perf-profile.children.cycles-pp.resched_curr 0.20 ± 4% +0.0 0.22 ± 2% perf-profile.children.cycles-pp.update_curr 0.14 ± 3% +0.0 0.16 ± 2% perf-profile.children.cycles-pp.__update_load_avg_se 0.08 ± 5% +0.0 0.10 ± 3% perf-profile.children.cycles-pp.llist_add_batch 0.09 ± 4% +0.0 0.11 ± 6% perf-profile.children.cycles-pp.__smp_call_single_queue 0.29 ± 3% +0.0 0.32 perf-profile.children.cycles-pp.select_task_rq 0.21 ± 3% +0.0 0.24 perf-profile.children.cycles-pp.up_read 0.07 ± 6% +0.0 0.10 ± 3% perf-profile.children.cycles-pp.__legitimize_mnt 0.16 ± 4% +0.0 0.19 ± 3% perf-profile.children.cycles-pp.update_rq_clock 0.24 ± 2% +0.0 0.27 ± 2% perf-profile.children.cycles-pp.kmem_cache_alloc_lru 0.20 ± 5% +0.0 0.23 ± 4% perf-profile.children.cycles-pp.complete_walk 0.15 ± 3% +0.0 0.18 ± 2% perf-profile.children.cycles-pp.ttwu_queue_wakelist 0.04 ± 71% +0.0 0.07 ± 8% perf-profile.children.cycles-pp.path_parentat 0.04 ± 71% +0.0 0.07 ± 5% perf-profile.children.cycles-pp.__filename_parentat 0.29 ± 3% +0.0 0.32 ± 2% perf-profile.children.cycles-pp.__d_alloc 0.64 +0.0 0.68 ± 2% perf-profile.children.cycles-pp.update_load_avg 0.80 ± 2% +0.0 0.84 perf-profile.children.cycles-pp.try_to_wake_up 0.47 +0.0 0.52 perf-profile.children.cycles-pp.enqueue_entity 0.62 ± 2% +0.0 0.67 perf-profile.children.cycles-pp.enqueue_task_fair 0.96 +0.1 1.01 perf-profile.children.cycles-pp.open64 0.00 +0.1 0.05 ± 7% perf-profile.children.cycles-pp.__wake_up 0.00 +0.1 0.05 ± 7% perf-profile.children.cycles-pp.___d_drop 0.15 ± 8% +0.1 0.21 ± 4% perf-profile.children.cycles-pp.copy_fs_struct 0.16 ± 6% +0.1 0.21 ± 3% perf-profile.children.cycles-pp.lockref_get 0.70 ± 2% +0.1 0.76 perf-profile.children.cycles-pp.activate_task 0.74 ± 2% +0.1 0.80 ± 2% perf-profile.children.cycles-pp.rwsem_wake 0.64 ± 2% +0.1 0.70 perf-profile.children.cycles-pp.wake_up_q 0.46 ± 2% +0.1 0.52 ± 2% perf-profile.children.cycles-pp.dequeue_entity 0.00 +0.1 0.06 ± 7% perf-profile.children.cycles-pp.__d_rehash 0.61 +0.1 0.68 ± 2% perf-profile.children.cycles-pp.dequeue_task_fair 0.24 ± 12% +0.1 0.32 ± 6% perf-profile.children.cycles-pp._raw_spin_lock_irq 0.59 +0.1 0.68 perf-profile.children.cycles-pp.ttwu_do_activate 0.12 ± 4% +0.1 0.21 perf-profile.children.cycles-pp.__d_add 0.23 ± 11% +0.1 0.33 ± 9% perf-profile.children.cycles-pp.exit_fs 0.12 ± 3% +0.1 0.22 ± 2% perf-profile.children.cycles-pp.simple_lookup 0.70 ± 3% +0.1 0.80 perf-profile.children.cycles-pp.unlinkat 0.68 ± 3% +0.1 0.79 perf-profile.children.cycles-pp.__x64_sys_unlinkat 0.68 ± 3% +0.1 0.79 perf-profile.children.cycles-pp.do_unlinkat 0.61 ± 2% +0.1 0.72 perf-profile.children.cycles-pp.sched_ttwu_pending 0.40 ± 3% +0.1 0.52 ± 2% perf-profile.children.cycles-pp.lockref_put_return 0.29 ± 9% +0.1 0.41 ± 8% perf-profile.children.cycles-pp.path_put 0.72 +0.1 0.86 perf-profile.children.cycles-pp.__flush_smp_call_function_queue 0.74 +0.1 0.88 perf-profile.children.cycles-pp.__sysvec_call_function_single 0.87 +0.2 1.04 perf-profile.children.cycles-pp.sysvec_call_function_single 0.82 ± 5% +0.3 1.10 ± 4% perf-profile.children.cycles-pp.lookup_open 1.75 +0.4 2.14 perf-profile.children.cycles-pp.asm_sysvec_call_function_single 2.72 ± 2% +0.4 3.14 perf-profile.children.cycles-pp.acpi_safe_halt 2.73 ± 2% +0.4 3.15 perf-profile.children.cycles-pp.acpi_idle_enter 2.84 ± 2% +0.4 3.28 perf-profile.children.cycles-pp.cpuidle_enter 2.84 ± 2% +0.4 3.27 perf-profile.children.cycles-pp.cpuidle_enter_state 3.08 ± 2% +0.4 3.53 perf-profile.children.cycles-pp.cpuidle_idle_call 3.63 +0.5 4.09 perf-profile.children.cycles-pp.start_secondary 3.68 +0.5 4.16 perf-profile.children.cycles-pp.do_idle 3.68 +0.5 4.16 perf-profile.children.cycles-pp.secondary_startup_64_no_verify 3.68 +0.5 4.16 perf-profile.children.cycles-pp.cpu_startup_entry 3.87 ± 2% +0.8 4.67 ± 5% perf-profile.children.cycles-pp.schedule_preempt_disabled 3.07 ± 2% +0.8 3.88 ± 2% perf-profile.children.cycles-pp.filename_lookup 3.05 ± 2% +0.8 3.86 ± 2% perf-profile.children.cycles-pp.path_lookupat 3.20 ± 2% +0.8 4.02 perf-profile.children.cycles-pp.__do_sys_newstat 3.06 ± 2% +0.8 3.90 ± 2% perf-profile.children.cycles-pp.vfs_statx 3.84 ± 2% +1.0 4.84 ± 5% perf-profile.children.cycles-pp.rwsem_down_read_slowpath 3.96 ± 2% +1.0 4.99 ± 5% perf-profile.children.cycles-pp.down_read 3.90 ± 3% +1.2 5.06 ± 2% perf-profile.children.cycles-pp.open_last_lookups 79.50 +1.6 81.11 perf-profile.children.cycles-pp.entry_SYSCALL_64_after_hwframe 79.44 +1.6 81.06 perf-profile.children.cycles-pp.do_syscall_64 12.06 ± 4% +2.0 14.02 ± 2% perf-profile.children.cycles-pp.__lookup_slow 12.68 ± 4% +2.1 14.82 ± 2% perf-profile.children.cycles-pp.d_alloc_parallel 3.61 ± 3% +2.9 6.50 ± 2% perf-profile.children.cycles-pp.lookup_fast 3.19 ± 4% +3.0 6.23 ± 2% perf-profile.children.cycles-pp.try_to_unlazy 3.17 ± 4% +3.0 6.21 ± 2% perf-profile.children.cycles-pp.__legitimize_path 3.29 ± 4% +3.1 6.44 ± 2% perf-profile.children.cycles-pp.lockref_get_not_dead 3.56 ± 4% +3.4 7.01 ± 2% perf-profile.children.cycles-pp.terminate_walk 3.82 ± 3% +3.4 7.27 ± 2% perf-profile.children.cycles-pp.d_alloc 3.54 ± 4% +3.7 7.28 ± 3% perf-profile.children.cycles-pp.__dentry_kill 2.41 ± 2% +5.4 7.83 ± 3% perf-profile.children.cycles-pp.step_into 18.26 ± 3% +5.8 24.10 perf-profile.children.cycles-pp.walk_component 14.67 ± 4% +7.3 22.01 ± 2% perf-profile.children.cycles-pp.dput 7.29 ± 4% +7.4 14.68 ± 2% perf-profile.children.cycles-pp.fast_dput 19.98 ± 3% +10.5 30.47 perf-profile.children.cycles-pp.link_path_walk 20.36 ± 4% +13.7 34.10 ± 2% perf-profile.children.cycles-pp.native_queued_spin_lock_slowpath 28.00 ± 3% +13.9 41.88 perf-profile.children.cycles-pp.__x64_sys_openat 27.98 ± 3% +13.9 41.86 perf-profile.children.cycles-pp.do_sys_openat2 21.38 ± 4% +13.9 35.27 ± 2% perf-profile.children.cycles-pp._raw_spin_lock 27.34 ± 3% +13.9 41.27 perf-profile.children.cycles-pp.do_filp_open 27.27 ± 3% +13.9 41.20 perf-profile.children.cycles-pp.path_openat 16.46 ± 10% -8.9 7.54 ± 10% perf-profile.self.cycles-pp.osq_lock 2.55 -0.4 2.18 perf-profile.self.cycles-pp.next_uptodate_folio 1.48 ± 2% -0.4 1.12 ± 2% perf-profile.self.cycles-pp.rwsem_spin_on_owner 1.64 ± 2% -0.2 1.42 perf-profile.self.cycles-pp.vma_interval_tree_insert 0.93 ± 2% -0.2 0.77 ± 2% perf-profile.self.cycles-pp.up_write 0.62 ± 3% -0.2 0.46 ± 4% perf-profile.self.cycles-pp.apparmor_file_alloc_security 0.94 ± 2% -0.2 0.79 ± 3% perf-profile.self.cycles-pp.release_pages 1.05 ± 2% -0.2 0.90 perf-profile.self.cycles-pp.page_remove_rmap 0.94 ± 2% -0.1 0.81 perf-profile.self.cycles-pp.filemap_map_pages 1.24 ± 2% -0.1 1.12 perf-profile.self.cycles-pp._dl_addr 0.19 ± 3% -0.1 0.07 ± 6% perf-profile.self.cycles-pp._raw_spin_trylock 0.41 ± 5% -0.1 0.30 ± 4% perf-profile.self.cycles-pp.apparmor_file_free_security 0.74 -0.1 0.63 ± 2% perf-profile.self.cycles-pp.down_write 0.78 ± 2% -0.1 0.67 perf-profile.self.cycles-pp._compound_head 0.85 ± 3% -0.1 0.75 perf-profile.self.cycles-pp.zap_pte_range 1.00 ± 2% -0.1 0.90 perf-profile.self.cycles-pp.kmem_cache_free 0.79 ± 2% -0.1 0.70 perf-profile.self.cycles-pp.__strcoll_l 0.60 ± 2% -0.1 0.52 perf-profile.self.cycles-pp.kmem_cache_alloc 0.92 ± 2% -0.1 0.84 ± 2% perf-profile.self.cycles-pp.__slab_free 0.58 ± 2% -0.1 0.51 perf-profile.self.cycles-pp._IO_default_xsputn 0.28 ± 23% -0.1 0.21 ± 4% perf-profile.self.cycles-pp.__handle_mm_fault 0.49 -0.1 0.42 ± 2% perf-profile.self.cycles-pp.clear_page_erms 0.57 -0.1 0.51 perf-profile.self.cycles-pp.sync_regs 0.54 ± 4% -0.1 0.49 perf-profile.self.cycles-pp.vma_interval_tree_remove 0.36 ± 3% -0.1 0.31 ± 2% perf-profile.self.cycles-pp.folio_add_file_rmap_range 0.37 ± 3% -0.0 0.32 perf-profile.self.cycles-pp.percpu_counter_add_batch 0.57 -0.0 0.52 ± 2% perf-profile.self.cycles-pp.native_irq_return_iret 0.32 ± 2% -0.0 0.28 ± 2% perf-profile.self.cycles-pp.free_swap_cache 0.43 ± 2% -0.0 0.39 ± 2% perf-profile.self.cycles-pp.strnlen_user 0.46 ± 3% -0.0 0.42 ± 2% perf-profile.self.cycles-pp.memcg_slab_post_alloc_hook 0.18 ± 4% -0.0 0.14 ± 5% perf-profile.self.cycles-pp.rwsem_down_write_slowpath 0.56 ± 2% -0.0 0.52 perf-profile.self.cycles-pp.__list_del_entry_valid_or_report 0.15 ± 10% -0.0 0.11 ± 24% perf-profile.self.cycles-pp.osq_unlock 0.47 ± 4% -0.0 0.43 perf-profile.self.cycles-pp.lockref_get_not_dead 0.36 ± 2% -0.0 0.33 ± 2% perf-profile.self.cycles-pp.mtree_range_walk 0.28 ± 2% -0.0 0.24 perf-profile.self.cycles-pp.__rb_insert_augmented 0.29 ± 2% -0.0 0.25 ± 3% perf-profile.self.cycles-pp.set_pte_range 0.25 -0.0 0.21 ± 3% perf-profile.self.cycles-pp._IO_fwrite 0.26 ± 3% -0.0 0.23 perf-profile.self.cycles-pp.memset_orig 0.42 ± 2% -0.0 0.39 perf-profile.self.cycles-pp.update_sg_wakeup_stats 0.21 ± 6% -0.0 0.18 ± 4% perf-profile.self.cycles-pp.__percpu_counter_sum 0.28 ± 2% -0.0 0.25 ± 3% perf-profile.self.cycles-pp._IO_padn 0.24 ± 3% -0.0 0.21 ± 3% perf-profile.self.cycles-pp.copy_mc_enhanced_fast_string 0.10 ± 7% -0.0 0.08 ± 6% perf-profile.self.cycles-pp.apparmor_file_open 0.33 ± 2% -0.0 0.30 ± 2% perf-profile.self.cycles-pp._raw_spin_lock_irqsave 0.26 ± 4% -0.0 0.23 ± 2% perf-profile.self.cycles-pp.cgroup_rstat_updated 0.20 ± 2% -0.0 0.17 ± 3% perf-profile.self.cycles-pp.mas_wr_node_store 0.18 ± 5% -0.0 0.15 ± 2% perf-profile.self.cycles-pp.__rb_erase_color 0.16 ± 4% -0.0 0.14 ± 2% perf-profile.self.cycles-pp.link_path_walk 0.15 ± 4% -0.0 0.13 ± 2% perf-profile.self.cycles-pp._copy_from_user 0.12 ± 4% -0.0 0.10 ± 4% perf-profile.self.cycles-pp.mas_walk 0.20 ± 3% -0.0 0.18 ± 2% perf-profile.self.cycles-pp.mmap_region 0.14 ± 3% -0.0 0.12 ± 5% perf-profile.self.cycles-pp.handle_mm_fault 0.16 ± 2% -0.0 0.14 ± 3% perf-profile.self.cycles-pp._IO_file_xsputn 0.24 ± 2% -0.0 0.22 ± 2% perf-profile.self.cycles-pp.mas_next_slot 0.20 ± 2% -0.0 0.18 ± 2% perf-profile.self.cycles-pp.perf_event_mmap_output 0.16 ± 3% -0.0 0.14 ± 4% perf-profile.self.cycles-pp.strncpy_from_user 0.20 ± 2% -0.0 0.18 ± 4% perf-profile.self.cycles-pp.__memcpy 0.16 ± 2% -0.0 0.15 ± 3% perf-profile.self.cycles-pp.lock_vma_under_rcu 0.12 ± 3% -0.0 0.10 ± 4% perf-profile.self.cycles-pp.__get_user_8 0.08 ± 5% -0.0 0.07 ± 5% perf-profile.self.cycles-pp.__pte_offset_map 0.18 ± 2% -0.0 0.16 ± 2% perf-profile.self.cycles-pp.native_flush_tlb_one_user 0.13 ± 3% -0.0 0.11 ± 4% perf-profile.self.cycles-pp.obj_cgroup_charge 0.09 ± 4% -0.0 0.08 ± 4% perf-profile.self.cycles-pp.mas_topiary_replace 0.08 ± 5% -0.0 0.07 ± 5% perf-profile.self.cycles-pp.__snprintf_chk 0.08 -0.0 0.07 ± 7% perf-profile.self.cycles-pp.asm_exc_page_fault 0.12 ± 4% -0.0 0.11 ± 3% perf-profile.self.cycles-pp.entry_SYSRETQ_unsafe_stack 0.07 ± 5% -0.0 0.06 perf-profile.self.cycles-pp.mas_pop_node 0.16 ± 3% -0.0 0.14 ± 3% perf-profile.self.cycles-pp.perf_adjust_freq_unthr_context 0.11 ± 3% -0.0 0.10 perf-profile.self.cycles-pp.mas_rev_awalk 0.10 ± 4% -0.0 0.09 ± 5% perf-profile.self.cycles-pp.unlink_anon_vmas 0.08 ± 4% -0.0 0.07 perf-profile.self.cycles-pp.mas_prev_slot 0.06 ± 6% -0.0 0.05 perf-profile.self.cycles-pp.d_path 0.06 -0.0 0.05 perf-profile.self.cycles-pp.fput 0.06 -0.0 0.05 perf-profile.self.cycles-pp.__anon_vma_interval_tree_remove 0.05 ± 8% +0.0 0.07 ± 5% perf-profile.self.cycles-pp.__flush_smp_call_function_queue 0.13 +0.0 0.15 ± 3% perf-profile.self.cycles-pp.enqueue_entity 0.13 ± 3% +0.0 0.15 perf-profile.self.cycles-pp.__update_load_avg_se 0.04 ± 44% +0.0 0.06 perf-profile.self.cycles-pp.resched_curr 0.08 ± 5% +0.0 0.10 ± 3% perf-profile.self.cycles-pp.llist_add_batch 0.18 ± 4% +0.0 0.20 ± 2% perf-profile.self.cycles-pp.up_read 0.07 ± 6% +0.0 0.10 ± 5% perf-profile.self.cycles-pp.__legitimize_mnt 0.13 ± 5% +0.0 0.15 ± 4% perf-profile.self.cycles-pp.update_rq_clock 0.09 ± 7% +0.0 0.11 ± 4% perf-profile.self.cycles-pp.release_empty_file 0.10 ± 14% +0.0 0.13 ± 6% perf-profile.self.cycles-pp.rwsem_down_read_slowpath 0.10 ± 4% +0.0 0.15 ± 3% perf-profile.self.cycles-pp.down_read 0.14 ± 5% +0.0 0.19 perf-profile.self.cycles-pp.d_alloc 0.00 +0.1 0.05 perf-profile.self.cycles-pp.__dentry_kill 0.00 +0.1 0.06 ± 7% perf-profile.self.cycles-pp.__d_rehash 1.54 ± 2% +0.1 1.64 perf-profile.self.cycles-pp._raw_spin_lock 0.39 ± 3% +0.1 0.51 ± 2% perf-profile.self.cycles-pp.lockref_put_return 0.18 ± 3% +0.2 0.38 ± 3% perf-profile.self.cycles-pp.d_alloc_parallel 1.22 +0.2 1.45 perf-profile.self.cycles-pp.acpi_safe_halt 20.09 ± 4% +13.6 33.67 ± 2% perf-profile.self.cycles-pp.native_queued_spin_lock_slowpath