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 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: Hello, kernel test robot noticed a 51.6% regression of stress-ng.mmapfiles.ops_per_sec on: commit: ec66e0d599520ab414db745544e25d80d0ac5054 ("slab: add sheaf support for batching kfree_rcu() operations") https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git master [still regression on linus/master 23cb64fb76257309e396ea4cec8396d4a1dbae68] [still regression on linux-next/master fe4d0dea039f2befb93f27569593ec209843b0f5] testcase: stress-ng config: x86_64-rhel-9.4 compiler: gcc-14 test machine: 64 threads 2 sockets Intel(R) Xeon(R) Gold 6346 CPU @ 3.10GHz (Ice Lake) with 256G memory parameters: nr_threads: 100% testtime: 60s test: mmapfiles cpufreq_governor: performance If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot | Closes: https://lore.kernel.org/oe-lkp/202511201550.3efbe5c2-lkp@intel.com Details are as below: --------------------------------------------------------------------------------------------------> The kernel config and materials to reproduce are available at: https://download.01.org/0day-ci/archive/20251120/202511201550.3efbe5c2-lkp@intel.com ========================================================================================= compiler/cpufreq_governor/kconfig/nr_threads/rootfs/tbox_group/test/testcase/testtime: gcc-14/performance/x86_64-rhel-9.4/100%/debian-13-x86_64-20250902.cgz/lkp-icl-2sp7/mmapfiles/stress-ng/60s commit: 2d517aa09b ("slab: add opt-in caching layer of percpu sheaves") ec66e0d599 ("slab: add sheaf support for batching kfree_rcu() operations") 2d517aa09bbc4203 ec66e0d599520ab414db745544e ---------------- --------------------------- %stddev %change %stddev \ | \ 5101 ± 3% +31.9% 6730 uptime.idle 1.945e+09 ± 8% +84.4% 3.587e+09 cpuidle..time 1066989 ± 4% -52.2% 509858 ± 2% cpuidle..usage 111039 ± 8% -23.1% 85351 meminfo.Mapped 117474 ± 9% -64.3% 41938 ± 5% meminfo.Shmem 20973 ± 52% -66.9% 6935 ± 51% numa-meminfo.node0.Shmem 96825 ± 14% -64.2% 34686 ± 12% numa-meminfo.node1.Shmem 805213 ± 6% -37.8% 500443 ± 8% numa-numastat.node0.local_node 846564 ± 6% -36.2% 539718 ± 5% numa-numastat.node0.numa_hit 926087 ± 5% -43.7% 521121 ± 8% numa-numastat.node1.local_node 950918 ± 5% -42.4% 548005 ± 5% numa-numastat.node1.numa_hit 17592 ± 14% -86.9% 2310 ± 62% perf-c2c.DRAM.remote 26251 ± 15% -97.9% 560.50 ± 42% perf-c2c.HITM.local 12343 ± 21% -98.3% 212.83 ± 33% perf-c2c.HITM.remote 38594 ± 13% -98.0% 773.33 ± 28% perf-c2c.HITM.total 49.06 ± 8% +38.2 87.22 mpstat.cpu.all.idle% 0.26 ± 4% -0.2 0.07 ± 2% mpstat.cpu.all.irq% 0.34 ± 5% -0.2 0.14 ± 2% mpstat.cpu.all.soft% 46.59 ± 8% -37.0 9.54 ± 2% mpstat.cpu.all.sys% 3.75 ± 3% -0.7 3.03 ± 2% mpstat.cpu.all.usr% 5301 ± 52% -67.5% 1725 ± 50% numa-vmstat.node0.nr_shmem 846980 ± 6% -36.3% 539228 ± 5% numa-vmstat.node0.numa_hit 805629 ± 6% -37.9% 499953 ± 8% numa-vmstat.node0.numa_local 24340 ± 14% -64.7% 8598 ± 13% numa-vmstat.node1.nr_shmem 950685 ± 5% -42.5% 546781 ± 5% numa-vmstat.node1.numa_hit 925853 ± 5% -43.8% 519898 ± 8% numa-vmstat.node1.numa_local 42.78 ± 20% +128.7% 97.82 ± 6% perf-sched.total_wait_and_delay.average.ms 27411 ± 17% -73.7% 7217 ± 7% perf-sched.total_wait_and_delay.count.ms 42.68 ± 20% +129.2% 97.80 ± 6% perf-sched.total_wait_time.average.ms 42.78 ± 20% +128.7% 97.82 ± 6% perf-sched.wait_and_delay.avg.ms.[unknown].[unknown].[unknown].[unknown].[unknown] 27411 ± 17% -73.7% 7217 ± 7% perf-sched.wait_and_delay.count.[unknown].[unknown].[unknown].[unknown].[unknown] 42.68 ± 20% +129.2% 97.80 ± 6% perf-sched.wait_time.avg.ms.[unknown].[unknown].[unknown].[unknown].[unknown] 948660 -2.0% 929444 proc-vmstat.nr_file_pages 28101 ± 8% -23.3% 21556 proc-vmstat.nr_mapped 29493 ± 9% -65.0% 10329 ± 4% proc-vmstat.nr_shmem 37019 ± 36% -66.8% 12299 ± 70% proc-vmstat.numa_hint_faults_local 1799984 ± 2% -39.5% 1088731 proc-vmstat.numa_hit 1733801 ± 2% -41.0% 1022572 proc-vmstat.numa_local 4027921 ± 2% -43.2% 2287803 proc-vmstat.pgalloc_normal 515117 ± 6% -14.7% 439270 ± 3% proc-vmstat.pgfault 3875358 ± 2% -43.8% 2177651 proc-vmstat.pgfree 162347 ± 2% +6.6% 173058 stress-ng.mmapfiles.file_mmaps_per_sec 227714 ± 2% +18.3% 269275 stress-ng.mmapfiles.file_munmap_per_sec 6730769 ± 2% +6.5% 7165751 stress-ng.mmapfiles.file_pages_mmap'd_per_sec 9440223 ± 2% +18.1% 11149909 stress-ng.mmapfiles.file_pages_munmap'd_per_sec 14347199 ± 4% -50.6% 7081102 ± 2% stress-ng.mmapfiles.ops 238147 ± 4% -51.6% 115229 ± 2% stress-ng.mmapfiles.ops_per_sec 40725 ± 3% -61.7% 15591 ± 15% stress-ng.time.involuntary_context_switches 130760 ± 5% -44.6% 72390 ± 9% stress-ng.time.minor_page_faults 3062 ± 8% -80.1% 609.00 ± 2% stress-ng.time.percent_of_cpu_this_job_got 1822 ± 8% -79.6% 371.22 ± 2% stress-ng.time.system_time 27.22 ± 7% -62.5% 10.20 ± 3% stress-ng.time.user_time 128468 ± 14% -92.6% 9544 ± 13% stress-ng.time.voluntary_context_switches 1582 ± 8% -74.7% 400.00 turbostat.Avg_MHz 51.16 ± 8% -38.2 12.94 turbostat.Busy% 1.84 ± 7% -1.5 0.32 ± 8% turbostat.C1E% 47.08 ± 8% +39.7 86.77 turbostat.C6% 17.56 ± 14% +35.8% 23.85 turbostat.CPU%c1 10.91 ± 22% +419.9% 56.73 turbostat.CPU%c6 66.50 -9.5% 60.17 ± 2% turbostat.CoreTmp 0.25 ± 8% +98.0% 0.50 turbostat.IPC 6165713 ± 6% -76.8% 1429713 ± 3% turbostat.IRQ 1607348 ± 8% -85.6% 231500 ± 8% turbostat.NMI 0.21 ± 64% +151.2% 0.52 ± 57% turbostat.Pkg%pc2 67.33 -8.9% 61.33 ± 2% turbostat.PkgTmp 193.47 -26.9% 141.49 turbostat.PkgWatt 14.64 -2.8% 14.23 turbostat.RAMWatt 692012 ± 11% -95.6% 30567 ±176% sched_debug.cfs_rq:/.avg_vruntime.avg 843998 ± 11% -87.6% 105070 ± 59% sched_debug.cfs_rq:/.avg_vruntime.max 586404 ± 12% -96.3% 21456 ±217% sched_debug.cfs_rq:/.avg_vruntime.min 50250 ± 9% -73.3% 13437 ± 22% sched_debug.cfs_rq:/.avg_vruntime.stddev 0.43 ± 26% -49.1% 0.22 ± 22% sched_debug.cfs_rq:/.h_nr_queued.avg 0.43 ± 26% -48.9% 0.22 ± 22% sched_debug.cfs_rq:/.h_nr_runnable.avg 191.51 ± 25% +49.4% 286.08 ± 21% sched_debug.cfs_rq:/.load_avg.stddev 692012 ± 11% -95.6% 30567 ±176% sched_debug.cfs_rq:/.min_vruntime.avg 843998 ± 11% -87.6% 105070 ± 59% sched_debug.cfs_rq:/.min_vruntime.max 586404 ± 12% -96.3% 21456 ±217% sched_debug.cfs_rq:/.min_vruntime.min 50250 ± 9% -73.3% 13437 ± 22% sched_debug.cfs_rq:/.min_vruntime.stddev 0.43 ± 25% -48.9% 0.22 ± 21% sched_debug.cfs_rq:/.nr_queued.avg 125.12 ± 14% +100.7% 251.12 ± 26% sched_debug.cfs_rq:/.removed.load_avg.stddev 140.75 ± 38% -63.2% 51.76 ± 18% sched_debug.cfs_rq:/.util_est.avg 1589174 ± 17% -31.7% 1085437 ± 24% sched_debug.cpu.avg_idle.avg 84100 -30.2% 58725 ± 19% sched_debug.cpu.clock.avg 84105 -30.2% 58729 ± 19% sched_debug.cpu.clock.max 84094 -30.2% 58716 ± 19% sched_debug.cpu.clock.min 83671 -30.1% 58446 ± 19% sched_debug.cpu.clock_task.avg 83965 -30.1% 58706 ± 19% sched_debug.cpu.clock_task.max 75446 -33.2% 50369 ± 22% sched_debug.cpu.clock_task.min 2514 ± 27% -57.3% 1074 ± 18% sched_debug.cpu.curr->pid.avg 1144485 -19.6% 919879 ± 8% sched_debug.cpu.max_idle_balance_cost.avg 915997 ± 8% -45.4% 500000 sched_debug.cpu.max_idle_balance_cost.min 180422 ± 9% +95.0% 351823 ± 5% sched_debug.cpu.max_idle_balance_cost.stddev 0.42 ± 25% -48.3% 0.22 ± 19% sched_debug.cpu.nr_running.avg 7294 ± 4% -63.9% 2636 ± 24% sched_debug.cpu.nr_switches.avg 16562 ± 7% -38.9% 10112 ± 13% sched_debug.cpu.nr_switches.max 3591 ± 13% -89.3% 383.00 ± 35% sched_debug.cpu.nr_switches.min 84094 -30.2% 58721 ± 19% sched_debug.cpu_clk 83382 -30.4% 58008 ± 19% sched_debug.ktime 85326 -29.9% 59776 ± 18% sched_debug.sched_clk 1.30 ± 3% +12.6% 1.46 perf-stat.i.MPKI 5.487e+09 -49.8% 2.754e+09 ± 2% perf-stat.i.branch-instructions 1.62 ± 4% +1.6 3.26 perf-stat.i.branch-miss-rate% 82380569 ± 3% -9.7% 74393638 ± 2% perf-stat.i.branch-misses 38.92 ± 2% +21.7 60.64 perf-stat.i.cache-miss-rate% 33723559 ± 2% -42.5% 19401136 ± 2% perf-stat.i.cache-misses 91887377 ± 7% -64.2% 32858366 ± 2% perf-stat.i.cache-references 10263 ± 6% -68.9% 3193 ± 5% perf-stat.i.context-switches 4.28 ± 9% -60.7% 1.68 ± 2% perf-stat.i.cpi 1.026e+11 ± 8% -74.6% 2.603e+10 perf-stat.i.cpu-cycles 271.97 ± 6% -55.8% 120.25 ± 3% perf-stat.i.cpu-migrations 3718 ± 11% -66.4% 1248 ± 4% perf-stat.i.cycles-between-cache-misses 2.512e+10 -48.8% 1.286e+10 ± 2% perf-stat.i.instructions 0.28 ± 7% +158.0% 0.72 perf-stat.i.ipc 6900 ± 9% -18.4% 5628 ± 3% perf-stat.i.minor-faults 6900 ± 9% -18.4% 5628 ± 3% perf-stat.i.page-faults 1.34 ± 3% +12.4% 1.51 perf-stat.overall.MPKI 1.50 ± 4% +1.2 2.70 perf-stat.overall.branch-miss-rate% 36.77 ± 5% +22.2 59.01 perf-stat.overall.cache-miss-rate% 4.09 ± 7% -50.5% 2.03 perf-stat.overall.cpi 3050 ± 8% -56.0% 1342 perf-stat.overall.cycles-between-cache-misses 0.25 ± 7% +100.8% 0.49 perf-stat.overall.ipc 5.39e+09 -49.7% 2.709e+09 ± 2% perf-stat.ps.branch-instructions 80929629 ± 3% -9.6% 73166120 ± 2% perf-stat.ps.branch-misses 33114569 ± 2% -42.4% 19077924 ± 2% perf-stat.ps.cache-misses 90432277 ± 7% -64.2% 32336218 ± 2% perf-stat.ps.cache-references 10086 ± 6% -68.8% 3143 ± 5% perf-stat.ps.context-switches 1.009e+11 ± 8% -74.6% 2.561e+10 perf-stat.ps.cpu-cycles 267.93 ± 6% -55.8% 118.42 ± 3% perf-stat.ps.cpu-migrations 2.468e+10 -48.7% 1.265e+10 ± 2% perf-stat.ps.instructions 6756 ± 9% -18.1% 5531 ± 3% perf-stat.ps.minor-faults 6756 ± 9% -18.1% 5531 ± 3% perf-stat.ps.page-faults 1.515e+12 -46.8% 8.056e+11 ± 2% perf-stat.total.instructions 58.02 ± 29% -49.4 8.66 ± 48% perf-profile.calltrace.cycles-pp.link_path_walk.path_openat.do_filp_open.do_sys_openat2.__x64_sys_openat 70.23 ± 20% -48.0 22.23 ± 38% perf-profile.calltrace.cycles-pp.path_openat.do_filp_open.do_sys_openat2.__x64_sys_openat.do_syscall_64 70.28 ± 20% -47.9 22.34 ± 38% perf-profile.calltrace.cycles-pp.do_filp_open.do_sys_openat2.__x64_sys_openat.do_syscall_64.entry_SYSCALL_64_after_hwframe 61.36 ± 19% -40.7 20.67 ± 37% perf-profile.calltrace.cycles-pp.do_sys_openat2.__x64_sys_openat.do_syscall_64.entry_SYSCALL_64_after_hwframe 61.38 ± 19% -40.7 20.71 ± 37% perf-profile.calltrace.cycles-pp.__x64_sys_openat.do_syscall_64.entry_SYSCALL_64_after_hwframe 64.54 ± 16% -30.3 34.20 ± 20% perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe 64.58 ± 16% -30.3 34.29 ± 20% perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe 20.45 ± 64% -16.8 3.69 ± 55% perf-profile.calltrace.cycles-pp.inode_permission.link_path_walk.path_openat.do_filp_open.do_sys_openat2 18.05 ± 69% -16.1 1.92 ± 54% perf-profile.calltrace.cycles-pp.kernfs_iop_permission.inode_permission.link_path_walk.path_openat.do_filp_open 17.76 ± 67% -15.6 2.13 ± 42% perf-profile.calltrace.cycles-pp.lookup_fast.walk_component.link_path_walk.path_openat.do_filp_open 17.87 ± 66% -15.6 2.29 ± 42% perf-profile.calltrace.cycles-pp.walk_component.link_path_walk.path_openat.do_filp_open.do_sys_openat2 15.70 ± 80% -14.7 1.02 ± 58% perf-profile.calltrace.cycles-pp.step_into.link_path_walk.path_openat.do_filp_open.do_sys_openat2 14.93 ± 86% -14.5 0.38 ±103% perf-profile.calltrace.cycles-pp.__d_lookup.lookup_fast.walk_component.link_path_walk.path_openat 14.74 ± 87% -14.5 0.21 ±144% perf-profile.calltrace.cycles-pp._raw_spin_lock.__d_lookup.lookup_fast.walk_component.link_path_walk 14.77 ± 85% -14.3 0.42 ± 74% perf-profile.calltrace.cycles-pp.dput.step_into.link_path_walk.path_openat.do_filp_open 13.41 ± 96% -13.4 0.00 perf-profile.calltrace.cycles-pp.native_queued_spin_lock_slowpath._raw_spin_lock.__d_lookup.lookup_fast.walk_component 13.02 ± 99% -13.0 0.00 perf-profile.calltrace.cycles-pp._raw_spin_lock.dput.step_into.link_path_walk.path_openat 12.96 ± 99% -13.0 0.00 perf-profile.calltrace.cycles-pp.native_queued_spin_lock_slowpath._raw_spin_lock.dput.step_into.link_path_walk 9.36 ± 74% -8.8 0.55 ± 85% perf-profile.calltrace.cycles-pp.down_read.kernfs_iop_permission.inode_permission.link_path_walk.path_openat 7.71 ± 68% -7.2 0.53 ±109% perf-profile.calltrace.cycles-pp.up_read.kernfs_iop_permission.inode_permission.link_path_walk.path_openat 9.55 ± 23% -6.6 2.95 ± 41% perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe.__open64_nocancel 9.55 ± 23% -6.6 2.95 ± 41% perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.__open64_nocancel 9.50 ± 23% -6.6 2.92 ± 42% perf-profile.calltrace.cycles-pp.__x64_sys_openat.do_syscall_64.entry_SYSCALL_64_after_hwframe.__open64_nocancel 9.49 ± 23% -6.6 2.91 ± 41% perf-profile.calltrace.cycles-pp.do_sys_openat2.__x64_sys_openat.do_syscall_64.entry_SYSCALL_64_after_hwframe.__open64_nocancel 9.60 ± 22% -6.5 3.05 ± 42% perf-profile.calltrace.cycles-pp.__open64_nocancel 1.91 ± 78% -1.5 0.39 ±101% perf-profile.calltrace.cycles-pp.down_read.kernfs_dop_revalidate.lookup_fast.walk_component.link_path_walk 0.38 ±108% +0.9 1.28 ± 29% perf-profile.calltrace.cycles-pp.kernfs_fop_open.do_dentry_open.vfs_open.do_open.path_openat 0.00 +1.0 0.99 ± 46% perf-profile.calltrace.cycles-pp.generic_fillattr.kernfs_iop_getattr.vfs_getattr_nosec.vfs_fstat.__do_sys_newfstat 0.24 ±150% +1.1 1.36 ± 33% perf-profile.calltrace.cycles-pp.intel_idle.cpuidle_enter_state.cpuidle_enter.cpuidle_idle_call.do_idle 0.12 ±223% +1.2 1.37 ± 52% perf-profile.calltrace.cycles-pp.copy_folio_from_iter_atomic.generic_perform_write.shmem_file_write_iter.vfs_write.ksys_write 0.00 +1.3 1.34 ± 52% perf-profile.calltrace.cycles-pp.cpu_startup_entry.rest_init.start_kernel.x86_64_start_reservations.x86_64_start_kernel 0.00 +1.3 1.34 ± 52% perf-profile.calltrace.cycles-pp.do_idle.cpu_startup_entry.rest_init.start_kernel.x86_64_start_reservations 0.00 +1.3 1.34 ± 52% perf-profile.calltrace.cycles-pp.rest_init.start_kernel.x86_64_start_reservations.x86_64_start_kernel.common_startup_64 0.00 +1.3 1.34 ± 52% perf-profile.calltrace.cycles-pp.start_kernel.x86_64_start_reservations.x86_64_start_kernel.common_startup_64 0.00 +1.3 1.34 ± 52% perf-profile.calltrace.cycles-pp.x86_64_start_kernel.common_startup_64 0.00 +1.3 1.34 ± 52% perf-profile.calltrace.cycles-pp.x86_64_start_reservations.x86_64_start_kernel.common_startup_64 0.00 +1.4 1.38 ± 29% perf-profile.calltrace.cycles-pp.errseq_sample.do_dentry_open.vfs_open.do_open.path_openat 0.65 ±100% +1.5 2.19 ± 40% perf-profile.calltrace.cycles-pp.record__pushfn.perf_mmap__push.record__mmap_read_evlist.cmd_record.perf_c2c__record 0.61 ±100% +1.6 2.18 ± 40% perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.record__pushfn.perf_mmap__push.record__mmap_read_evlist.cmd_record 0.60 ±100% +1.6 2.18 ± 40% perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe.record__pushfn.perf_mmap__push.record__mmap_read_evlist 0.58 ±101% +1.6 2.18 ± 40% perf-profile.calltrace.cycles-pp.ksys_write.do_syscall_64.entry_SYSCALL_64_after_hwframe.record__pushfn.perf_mmap__push 0.58 ± 83% +1.6 2.20 ± 44% perf-profile.calltrace.cycles-pp.kernfs_fop_readdir.iterate_dir.__x64_sys_getdents64.do_syscall_64.entry_SYSCALL_64_after_hwframe 0.55 ±101% +1.6 2.17 ± 40% perf-profile.calltrace.cycles-pp.vfs_write.ksys_write.do_syscall_64.entry_SYSCALL_64_after_hwframe.record__pushfn 0.53 ±101% +1.6 2.16 ± 40% perf-profile.calltrace.cycles-pp.shmem_file_write_iter.vfs_write.ksys_write.do_syscall_64.entry_SYSCALL_64_after_hwframe 0.00 +1.7 1.66 ± 47% perf-profile.calltrace.cycles-pp.console_flush_all.console_unlock.vprintk_emit._printk.irq_work_run_list 0.00 +1.7 1.66 ± 47% perf-profile.calltrace.cycles-pp.console_unlock.vprintk_emit._printk.irq_work_run_list.irq_work_run 0.50 ±102% +1.7 2.16 ± 40% perf-profile.calltrace.cycles-pp.generic_perform_write.shmem_file_write_iter.vfs_write.ksys_write.do_syscall_64 0.00 +1.7 1.69 ± 44% perf-profile.calltrace.cycles-pp._printk.irq_work_run_list.irq_work_run.__sysvec_irq_work.sysvec_irq_work 0.00 +1.7 1.69 ± 44% perf-profile.calltrace.cycles-pp.irq_work_run_list.irq_work_run.__sysvec_irq_work.sysvec_irq_work.asm_sysvec_irq_work 0.00 +1.7 1.69 ± 44% perf-profile.calltrace.cycles-pp.vprintk_emit._printk.irq_work_run_list.irq_work_run.__sysvec_irq_work 0.70 ± 86% +1.8 2.53 ± 34% perf-profile.calltrace.cycles-pp.cpuidle_enter.cpuidle_idle_call.do_idle.cpu_startup_entry.start_secondary 0.74 ± 85% +2.0 2.70 ± 34% perf-profile.calltrace.cycles-pp.cpuidle_idle_call.do_idle.cpu_startup_entry.start_secondary.common_startup_64 0.85 ± 83% +2.1 2.99 ± 32% perf-profile.calltrace.cycles-pp.do_idle.cpu_startup_entry.start_secondary.common_startup_64 0.85 ± 83% +2.1 3.00 ± 32% perf-profile.calltrace.cycles-pp.cpu_startup_entry.start_secondary.common_startup_64 0.85 ± 83% +2.1 3.00 ± 32% perf-profile.calltrace.cycles-pp.start_secondary.common_startup_64 0.69 ± 85% +2.2 2.91 ± 39% perf-profile.calltrace.cycles-pp.cpuidle_enter_state.cpuidle_enter.cpuidle_idle_call.do_idle.cpu_startup_entry 0.97 ± 83% +2.2 3.20 ± 42% perf-profile.calltrace.cycles-pp.handle_internal_command.main 0.97 ± 83% +2.2 3.20 ± 42% perf-profile.calltrace.cycles-pp.main 0.97 ± 83% +2.2 3.20 ± 42% perf-profile.calltrace.cycles-pp.run_builtin.handle_internal_command.main 0.32 ±103% +2.4 2.77 ± 41% perf-profile.calltrace.cycles-pp.__d_lookup.lookup_fast.open_last_lookups.path_openat.do_filp_open 1.10 ± 51% +3.3 4.36 ± 37% perf-profile.calltrace.cycles-pp.lookup_fast.open_last_lookups.path_openat.do_filp_open.do_sys_openat2 1.30 ± 36% +3.3 4.58 ± 38% perf-profile.calltrace.cycles-pp.open_last_lookups.path_openat.do_filp_open.do_sys_openat2.__x64_sys_openat 1.04 ± 68% +3.3 4.33 ± 37% perf-profile.calltrace.cycles-pp.common_startup_64 0.26 ±223% +11.6 11.89 ±118% perf-profile.calltrace.cycles-pp.ast_mode_config_helper_atomic_commit_tail.commit_tail.drm_atomic_helper_commit.drm_atomic_commit.drm_atomic_helper_dirtyfb 0.26 ±223% +11.6 11.89 ±118% perf-profile.calltrace.cycles-pp.drm_atomic_helper_commit_tail.ast_mode_config_helper_atomic_commit_tail.commit_tail.drm_atomic_helper_commit.drm_atomic_commit 0.26 ±223% +11.6 11.89 ±118% perf-profile.calltrace.cycles-pp.commit_tail.drm_atomic_helper_commit.drm_atomic_commit.drm_atomic_helper_dirtyfb.drm_fbdev_shmem_helper_fb_dirty 0.26 ±223% +11.6 11.89 ±118% perf-profile.calltrace.cycles-pp.drm_atomic_helper_commit.drm_atomic_commit.drm_atomic_helper_dirtyfb.drm_fbdev_shmem_helper_fb_dirty.drm_fb_helper_damage_work 0.26 ±223% +11.6 11.90 ±118% perf-profile.calltrace.cycles-pp.drm_atomic_commit.drm_atomic_helper_dirtyfb.drm_fbdev_shmem_helper_fb_dirty.drm_fb_helper_damage_work.process_one_work 0.26 ±223% +11.6 11.91 ±118% perf-profile.calltrace.cycles-pp.drm_atomic_helper_dirtyfb.drm_fbdev_shmem_helper_fb_dirty.drm_fb_helper_damage_work.process_one_work.worker_thread 0.26 ±223% +11.6 11.91 ±118% perf-profile.calltrace.cycles-pp.drm_fbdev_shmem_helper_fb_dirty.drm_fb_helper_damage_work.process_one_work.worker_thread.kthread 0.26 ±223% +11.7 11.91 ±118% perf-profile.calltrace.cycles-pp.drm_fb_helper_damage_work.process_one_work.worker_thread.kthread.ret_from_fork 0.47 ±128% +11.7 12.21 ±115% perf-profile.calltrace.cycles-pp.worker_thread.kthread.ret_from_fork.ret_from_fork_asm 0.67 ± 93% +11.8 12.44 ±112% perf-profile.calltrace.cycles-pp.kthread.ret_from_fork.ret_from_fork_asm 0.67 ± 93% +11.8 12.44 ±112% perf-profile.calltrace.cycles-pp.ret_from_fork.ret_from_fork_asm 0.67 ± 93% +11.8 12.44 ±112% perf-profile.calltrace.cycles-pp.ret_from_fork_asm 0.27 ±223% +11.9 12.17 ±115% perf-profile.calltrace.cycles-pp.process_one_work.worker_thread.kthread.ret_from_fork.ret_from_fork_asm 58.10 ± 29% -49.2 8.92 ± 45% perf-profile.children.cycles-pp.link_path_walk 70.25 ± 20% -48.0 22.27 ± 38% perf-profile.children.cycles-pp.path_openat 70.29 ± 20% -47.9 22.36 ± 38% perf-profile.children.cycles-pp.do_filp_open 70.86 ± 20% -47.3 23.61 ± 38% perf-profile.children.cycles-pp.do_sys_openat2 70.88 ± 20% -47.2 23.65 ± 38% perf-profile.children.cycles-pp.__x64_sys_openat 35.18 ± 65% -35.1 0.07 ±141% perf-profile.children.cycles-pp.native_queued_spin_lock_slowpath 36.83 ± 63% -34.8 1.99 ± 37% perf-profile.children.cycles-pp._raw_spin_lock 95.60 -19.4 76.22 ± 15% perf-profile.children.cycles-pp.do_syscall_64 95.71 -19.2 76.47 ± 15% perf-profile.children.cycles-pp.entry_SYSCALL_64_after_hwframe 20.38 ± 69% -17.8 2.57 ± 49% perf-profile.children.cycles-pp.kernfs_iop_permission 18.81 ± 62% -17.1 1.71 ± 44% perf-profile.children.cycles-pp.dput 17.89 ± 66% -15.3 2.55 ± 39% perf-profile.children.cycles-pp.walk_component 15.83 ± 79% -14.4 1.47 ± 45% perf-profile.children.cycles-pp.step_into 15.19 ± 70% -13.3 1.84 ± 55% perf-profile.children.cycles-pp.down_read 19.12 ± 60% -12.2 6.88 ± 35% perf-profile.children.cycles-pp.lookup_fast 15.62 ± 81% -11.8 3.87 ± 35% perf-profile.children.cycles-pp.__d_lookup 9.24 ± 66% -7.6 1.61 ± 49% perf-profile.children.cycles-pp.up_read 9.61 ± 22% -6.5 3.12 ± 42% perf-profile.children.cycles-pp.__open64_nocancel 3.56 ±131% -3.1 0.43 ± 67% perf-profile.children.cycles-pp.lockref_get_not_dead 3.12 ±132% -3.1 0.05 ± 73% perf-profile.children.cycles-pp.__mutex_lock 2.68 ± 33% -1.5 1.15 ± 58% perf-profile.children.cycles-pp.lockref_put_return 0.47 ± 51% -0.3 0.20 ± 73% perf-profile.children.cycles-pp.set_nlink 0.17 ± 44% -0.1 0.04 ± 72% perf-profile.children.cycles-pp.mutex_spin_on_owner 0.02 ±144% +0.1 0.09 ± 26% perf-profile.children.cycles-pp.schedule_idle 0.02 ±145% +0.1 0.11 ± 40% perf-profile.children.cycles-pp.__pte_offset_map_lock 0.05 ±117% +0.1 0.14 ± 34% perf-profile.children.cycles-pp.kfree_rcu_work 0.00 +0.1 0.10 ± 49% perf-profile.children.cycles-pp.__evlist__enable 0.00 +0.1 0.10 ± 30% perf-profile.children.cycles-pp.load_elf_binary 0.00 +0.1 0.10 ± 29% perf-profile.children.cycles-pp.exec_binprm 0.00 +0.1 0.11 ± 21% perf-profile.children.cycles-pp.shmem_add_to_page_cache 0.08 ± 23% +0.1 0.19 ± 26% perf-profile.children.cycles-pp.native_sched_clock 0.10 ± 30% +0.1 0.21 ± 29% perf-profile.children.cycles-pp.seq_open 0.01 ±223% +0.1 0.12 ± 36% perf-profile.children.cycles-pp.__kernfs_iattrs 0.11 ± 53% +0.1 0.23 ± 29% perf-profile.children.cycles-pp.build_detached_freelist 0.00 +0.1 0.12 ± 34% perf-profile.children.cycles-pp.bprm_execve 0.05 ±107% +0.1 0.17 ± 24% perf-profile.children.cycles-pp.sched_balance_newidle 0.01 ±223% +0.1 0.14 ± 31% perf-profile.children.cycles-pp.update_rq_clock_task 0.06 ± 55% +0.1 0.19 ± 48% perf-profile.children.cycles-pp.strcmp 0.00 +0.1 0.13 ± 54% perf-profile.children.cycles-pp.__x64_sys_exit_group 0.00 +0.1 0.13 ± 54% perf-profile.children.cycles-pp.do_exit 0.00 +0.1 0.13 ± 54% perf-profile.children.cycles-pp.do_group_exit 0.08 ± 68% +0.1 0.22 ± 20% perf-profile.children.cycles-pp.__pick_next_task 0.04 ± 75% +0.1 0.18 ± 39% perf-profile.children.cycles-pp.raw_spin_rq_lock_nested 0.03 ±103% +0.1 0.17 ± 32% perf-profile.children.cycles-pp.__rmqueue_pcplist 0.00 +0.1 0.14 ± 40% perf-profile.children.cycles-pp.read_counters 0.00 +0.1 0.14 ± 59% perf-profile.children.cycles-pp.evlist_cpu_iterator__next 0.11 ± 68% +0.1 0.25 ± 24% perf-profile.children.cycles-pp.schedule 0.02 ±223% +0.2 0.17 ± 46% perf-profile.children.cycles-pp.sysvec_call_function_single 0.05 ±110% +0.2 0.20 ± 29% perf-profile.children.cycles-pp.zap_pte_range 0.00 +0.2 0.16 ± 43% perf-profile.children.cycles-pp.process_interval 0.06 ± 55% +0.2 0.22 ± 55% perf-profile.children.cycles-pp.get_state_synchronize_rcu_full 0.00 +0.2 0.16 ± 41% perf-profile.children.cycles-pp.cmd_stat 0.00 +0.2 0.16 ± 41% perf-profile.children.cycles-pp.dispatch_events 0.08 ± 64% +0.2 0.24 ± 40% perf-profile.children.cycles-pp.sched_balance_update_blocked_averages 0.00 +0.2 0.16 ± 52% perf-profile.children.cycles-pp.idle_cpu 0.07 ± 72% +0.2 0.23 ± 37% perf-profile.children.cycles-pp.kernfs_refresh_inode 0.11 ± 38% +0.2 0.27 ± 35% perf-profile.children.cycles-pp.obj_cgroup_charge_account 0.02 ±223% +0.2 0.18 ± 46% perf-profile.children.cycles-pp.asm_sysvec_call_function_single 0.07 ± 85% +0.2 0.25 ± 30% perf-profile.children.cycles-pp.zap_pmd_range 0.00 +0.2 0.18 ± 39% perf-profile.children.cycles-pp.__x64_sys_execve 0.00 +0.2 0.18 ± 39% perf-profile.children.cycles-pp.do_execveat_common 0.00 +0.2 0.18 ± 39% perf-profile.children.cycles-pp.execve 0.06 ± 74% +0.2 0.26 ± 31% perf-profile.children.cycles-pp.strlen 0.09 ± 52% +0.2 0.30 ± 50% perf-profile.children.cycles-pp.x64_sys_call 0.15 ± 57% +0.2 0.37 ± 27% perf-profile.children.cycles-pp.__schedule 0.00 +0.2 0.22 ± 65% perf-profile.children.cycles-pp.sched_setaffinity 0.12 ± 67% +0.2 0.35 ± 27% perf-profile.children.cycles-pp.unmap_page_range 0.13 ± 41% +0.2 0.36 ± 48% perf-profile.children.cycles-pp.kvfree_call_rcu 0.17 ± 33% +0.2 0.41 ± 42% perf-profile.children.cycles-pp.cp_new_stat 0.03 ±103% +0.3 0.29 ± 43% perf-profile.children.cycles-pp.__handle_mm_fault 0.02 ±141% +0.3 0.28 ± 44% perf-profile.children.cycles-pp.vfs_read 0.25 ± 25% +0.3 0.52 ± 31% perf-profile.children.cycles-pp.native_flush_tlb_one_user 0.02 ±141% +0.3 0.30 ± 47% perf-profile.children.cycles-pp.ksys_read 0.10 ± 37% +0.3 0.38 ± 27% perf-profile.children.cycles-pp.shmem_alloc_and_add_folio 0.03 ±103% +0.3 0.31 ± 42% perf-profile.children.cycles-pp.handle_mm_fault 0.20 ± 48% +0.3 0.48 ± 23% perf-profile.children.cycles-pp.unmap_region 0.03 ±106% +0.3 0.33 ± 43% perf-profile.children.cycles-pp.do_user_addr_fault 0.03 ±106% +0.3 0.33 ± 43% perf-profile.children.cycles-pp.exc_page_fault 0.50 ± 26% +0.3 0.81 ± 22% perf-profile.children.cycles-pp.tick_nohz_handler 0.06 ± 74% +0.3 0.38 ± 46% perf-profile.children.cycles-pp.kernfs_dir_pos 0.04 ±109% +0.3 0.35 ± 41% perf-profile.children.cycles-pp.asm_exc_page_fault 0.19 ± 42% +0.3 0.52 ± 38% perf-profile.children.cycles-pp.filldir64 0.16 ± 35% +0.3 0.50 ± 31% perf-profile.children.cycles-pp.__kmalloc_cache_noprof 0.52 ± 26% +0.3 0.86 ± 21% perf-profile.children.cycles-pp.__hrtimer_run_queues 0.30 ± 36% +0.4 0.65 ± 36% perf-profile.children.cycles-pp.__memcg_slab_post_alloc_hook 0.07 ± 67% +0.4 0.43 ± 31% perf-profile.children.cycles-pp.update_sg_lb_stats 0.64 ± 25% +0.4 1.05 ± 24% perf-profile.children.cycles-pp.hrtimer_interrupt 0.64 ± 25% +0.4 1.06 ± 24% perf-profile.children.cycles-pp.__sysvec_apic_timer_interrupt 0.34 ± 66% +0.5 0.82 ± 29% perf-profile.children.cycles-pp.unmap_vmas 0.05 ± 76% +0.5 0.55 ± 88% perf-profile.children.cycles-pp.do_poll 0.07 ± 56% +0.6 0.62 ± 82% perf-profile.children.cycles-pp.__x64_sys_poll 0.07 ± 56% +0.6 0.62 ± 82% perf-profile.children.cycles-pp.do_sys_poll 0.08 ± 64% +0.6 0.64 ± 59% perf-profile.children.cycles-pp.update_sd_lb_stats 0.08 ± 67% +0.6 0.65 ± 59% perf-profile.children.cycles-pp.sched_balance_find_src_group 0.06 ± 90% +0.6 0.66 ± 64% perf-profile.children.cycles-pp.sched_balance_domains 0.02 ±223% +0.6 0.63 ±115% perf-profile.children.cycles-pp.bit_putcs 0.02 ±223% +0.6 0.64 ±114% perf-profile.children.cycles-pp.fbcon_putcs 0.11 ± 69% +0.6 0.76 ± 54% perf-profile.children.cycles-pp.sched_balance_rq 0.17 ± 46% +0.7 0.82 ± 42% perf-profile.children.cycles-pp.rb_next 0.08 ± 59% +0.7 0.74 ± 71% perf-profile.children.cycles-pp.do_softirq 0.02 ±223% +0.7 0.69 ±114% perf-profile.children.cycles-pp.fbcon_redraw 0.02 ±223% +0.7 0.72 ±114% perf-profile.children.cycles-pp.con_scroll 0.02 ±223% +0.7 0.72 ±114% perf-profile.children.cycles-pp.fbcon_scroll 0.02 ±223% +0.7 0.72 ±114% perf-profile.children.cycles-pp.lf 0.11 ± 59% +0.7 0.82 ± 66% perf-profile.children.cycles-pp.flush_smp_call_function_queue 0.02 ±223% +0.7 0.73 ±113% perf-profile.children.cycles-pp.vt_console_print 0.57 ± 48% +0.7 1.30 ± 28% perf-profile.children.cycles-pp.kernfs_fop_open 0.55 ± 28% +0.9 1.40 ± 37% perf-profile.children.cycles-pp.its_return_thunk 0.38 ± 57% +1.0 1.37 ± 52% perf-profile.children.cycles-pp.copy_folio_from_iter_atomic 0.12 ± 61% +1.0 1.12 ± 50% perf-profile.children.cycles-pp._nohz_idle_balance 0.43 ± 66% +1.1 1.49 ± 33% perf-profile.children.cycles-pp.intel_idle 0.11 ± 86% +1.2 1.34 ± 52% perf-profile.children.cycles-pp.rest_init 0.11 ± 86% +1.2 1.34 ± 52% perf-profile.children.cycles-pp.start_kernel 0.11 ± 86% +1.2 1.34 ± 52% perf-profile.children.cycles-pp.x86_64_start_kernel 0.11 ± 86% +1.2 1.34 ± 52% perf-profile.children.cycles-pp.x86_64_start_reservations 0.87 ± 50% +1.3 2.17 ± 33% perf-profile.children.cycles-pp.mas_empty_area_rev 0.76 ± 57% +1.4 2.17 ± 40% perf-profile.children.cycles-pp.shmem_file_write_iter 0.19 ± 63% +1.4 1.62 ± 30% perf-profile.children.cycles-pp.errseq_sample 0.72 ± 56% +1.4 2.16 ± 40% perf-profile.children.cycles-pp.generic_perform_write 0.68 ± 56% +1.5 2.21 ± 44% perf-profile.children.cycles-pp.kernfs_fop_readdir 0.37 ± 61% +1.6 2.00 ± 38% perf-profile.children.cycles-pp.generic_fillattr 0.18 ± 35% +1.6 1.82 ± 34% perf-profile.children.cycles-pp._printk 0.19 ± 33% +1.6 1.84 ± 33% perf-profile.children.cycles-pp.__sysvec_irq_work 0.19 ± 33% +1.6 1.84 ± 33% perf-profile.children.cycles-pp.irq_work_run 0.19 ± 33% +1.7 1.84 ± 33% perf-profile.children.cycles-pp.irq_work_run_list 0.19 ± 32% +1.7 1.84 ± 33% perf-profile.children.cycles-pp.asm_sysvec_irq_work 0.19 ± 33% +1.7 1.84 ± 33% perf-profile.children.cycles-pp.sysvec_irq_work 1.50 ± 36% +1.8 3.30 ± 26% perf-profile.children.cycles-pp.asm_sysvec_apic_timer_interrupt 0.96 ± 61% +2.0 3.00 ± 32% perf-profile.children.cycles-pp.start_secondary 1.10 ± 60% +2.1 3.20 ± 42% perf-profile.children.cycles-pp.handle_internal_command 1.10 ± 60% +2.1 3.20 ± 42% perf-profile.children.cycles-pp.main 1.10 ± 60% +2.1 3.20 ± 42% perf-profile.children.cycles-pp.run_builtin 0.86 ± 64% +2.2 3.09 ± 33% perf-profile.children.cycles-pp.cpuidle_enter_state 0.86 ± 64% +2.2 3.10 ± 33% perf-profile.children.cycles-pp.cpuidle_enter 0.91 ± 62% +2.4 3.32 ± 33% perf-profile.children.cycles-pp.cpuidle_idle_call 1.49 ± 36% +3.2 4.70 ± 34% perf-profile.children.cycles-pp.open_last_lookups 1.08 ± 61% +3.3 4.33 ± 37% perf-profile.children.cycles-pp.do_idle 1.08 ± 61% +3.3 4.33 ± 37% perf-profile.children.cycles-pp.common_startup_64 1.08 ± 61% +3.3 4.33 ± 37% perf-profile.children.cycles-pp.cpu_startup_entry 0.12 ±137% +3.7 3.78 ±128% perf-profile.children.cycles-pp.delay_tsc 0.29 ± 87% +6.2 6.45 ±104% perf-profile.children.cycles-pp.io_serial_in 0.42 ± 96% +9.9 10.30 ±112% perf-profile.children.cycles-pp.wait_for_lsr 0.46 ± 99% +11.1 11.60 ±114% perf-profile.children.cycles-pp.serial8250_console_write 0.42 ±118% +11.4 11.81 ±118% perf-profile.children.cycles-pp.memcpy_toio 0.42 ±119% +11.4 11.86 ±118% perf-profile.children.cycles-pp.ast_primary_plane_helper_atomic_update 0.42 ±119% +11.4 11.86 ±118% perf-profile.children.cycles-pp.drm_fb_memcpy 0.42 ±119% +11.5 11.89 ±118% perf-profile.children.cycles-pp.ast_mode_config_helper_atomic_commit_tail 0.42 ±119% +11.5 11.89 ±118% perf-profile.children.cycles-pp.drm_atomic_helper_commit_tail 0.42 ±118% +11.5 11.89 ±118% perf-profile.children.cycles-pp.drm_atomic_helper_commit 0.42 ±119% +11.5 11.89 ±118% perf-profile.children.cycles-pp.commit_tail 0.42 ±118% +11.5 11.90 ±118% perf-profile.children.cycles-pp.drm_atomic_commit 0.42 ±119% +11.5 11.91 ±118% perf-profile.children.cycles-pp.drm_atomic_helper_dirtyfb 0.42 ±119% +11.5 11.91 ±118% perf-profile.children.cycles-pp.drm_fbdev_shmem_helper_fb_dirty 0.42 ±119% +11.5 11.91 ±118% perf-profile.children.cycles-pp.drm_fb_helper_damage_work 0.59 ± 86% +11.6 12.21 ±115% perf-profile.children.cycles-pp.worker_thread 0.54 ± 92% +11.6 12.17 ±115% perf-profile.children.cycles-pp.process_one_work 0.79 ± 64% +11.6 12.44 ±112% perf-profile.children.cycles-pp.kthread 0.79 ± 64% +11.6 12.44 ±112% perf-profile.children.cycles-pp.ret_from_fork 0.79 ± 64% +11.6 12.44 ±112% perf-profile.children.cycles-pp.ret_from_fork_asm 1.14 ± 71% +11.7 12.83 ±109% perf-profile.children.cycles-pp.ksys_write 1.10 ± 71% +11.7 12.83 ±109% perf-profile.children.cycles-pp.vfs_write 0.49 ±100% +11.9 12.35 ±114% perf-profile.children.cycles-pp.console_flush_all 0.49 ±100% +11.9 12.35 ±114% perf-profile.children.cycles-pp.console_unlock 0.50 ± 98% +11.9 12.45 ±114% perf-profile.children.cycles-pp.vprintk_emit 34.91 ± 66% -34.8 0.06 ±141% perf-profile.self.cycles-pp.native_queued_spin_lock_slowpath 14.53 ± 70% -13.0 1.57 ± 59% perf-profile.self.cycles-pp.down_read 9.15 ± 66% -7.6 1.54 ± 51% perf-profile.self.cycles-pp.up_read 2.59 ± 33% -1.5 1.11 ± 60% perf-profile.self.cycles-pp.lockref_put_return 1.04 ± 27% -0.6 0.41 ± 70% perf-profile.self.cycles-pp.lockref_get_not_dead 0.16 ± 44% -0.1 0.04 ± 72% perf-profile.self.cycles-pp.mutex_spin_on_owner 0.02 ±142% +0.1 0.11 ± 27% perf-profile.self.cycles-pp.obj_cgroup_charge_account 0.01 ±223% +0.1 0.10 ± 38% perf-profile.self.cycles-pp.__kernfs_iattrs 0.00 +0.1 0.10 ± 43% perf-profile.self.cycles-pp._nohz_idle_balance 0.07 ± 21% +0.1 0.17 ± 10% perf-profile.self.cycles-pp.dput 0.05 ± 85% +0.1 0.15 ± 21% perf-profile.self.cycles-pp.kernfs_iop_permission 0.08 ± 23% +0.1 0.19 ± 25% perf-profile.self.cycles-pp.native_sched_clock 0.06 ± 63% +0.1 0.17 ± 48% perf-profile.self.cycles-pp.strcmp 0.10 ± 51% +0.1 0.22 ± 30% perf-profile.self.cycles-pp.build_detached_freelist 0.05 ± 74% +0.1 0.17 ± 40% perf-profile.self.cycles-pp.__kmalloc_cache_noprof 0.06 ± 74% +0.1 0.20 ± 50% perf-profile.self.cycles-pp._copy_to_user 0.00 +0.1 0.14 ± 49% perf-profile.self.cycles-pp.idle_cpu 0.01 ±223% +0.1 0.16 ± 50% perf-profile.self.cycles-pp.d_same_name 0.05 ± 76% +0.2 0.21 ± 53% perf-profile.self.cycles-pp.get_state_synchronize_rcu_full 0.10 ± 23% +0.2 0.27 ± 31% perf-profile.self.cycles-pp.rcu_all_qs 0.06 ± 75% +0.2 0.25 ± 35% perf-profile.self.cycles-pp.strlen 0.04 ±104% +0.2 0.24 ± 42% perf-profile.self.cycles-pp.update_sg_lb_stats 0.08 ± 53% +0.2 0.31 ± 30% perf-profile.self.cycles-pp.mas_empty_area_rev 0.05 ±103% +0.2 0.30 ± 38% perf-profile.self.cycles-pp.shmem_write_end 0.14 ± 26% +0.3 0.40 ± 42% perf-profile.self.cycles-pp.step_into 0.14 ± 38% +0.3 0.40 ± 32% perf-profile.self.cycles-pp.filldir64 0.09 ± 47% +0.3 0.36 ± 30% perf-profile.self.cycles-pp._raw_spin_lock_irqsave 0.25 ± 25% +0.3 0.52 ± 31% perf-profile.self.cycles-pp.native_flush_tlb_one_user 0.06 ± 74% +0.3 0.37 ± 46% perf-profile.self.cycles-pp.kernfs_dir_pos 0.16 ± 57% +0.4 0.56 ± 50% perf-profile.self.cycles-pp.kernfs_fop_readdir 0.14 ± 65% +0.5 0.62 ± 28% perf-profile.self.cycles-pp.kernfs_dop_revalidate 0.16 ± 44% +0.6 0.81 ± 43% perf-profile.self.cycles-pp.rb_next 0.36 ± 57% +0.7 1.02 ± 22% perf-profile.self.cycles-pp.copy_folio_from_iter_atomic 0.15 ± 38% +0.7 0.82 ± 43% perf-profile.self.cycles-pp.may_open 0.33 ± 37% +0.9 1.24 ± 36% perf-profile.self.cycles-pp.do_dentry_open 0.43 ± 66% +1.1 1.49 ± 33% perf-profile.self.cycles-pp.intel_idle 0.19 ± 62% +1.4 1.58 ± 30% perf-profile.self.cycles-pp.errseq_sample 0.32 ± 65% +1.6 1.92 ± 37% perf-profile.self.cycles-pp.generic_fillattr 0.40 ± 31% +2.4 2.82 ± 34% perf-profile.self.cycles-pp.__d_lookup 0.12 ±137% +3.7 3.78 ±128% perf-profile.self.cycles-pp.delay_tsc 0.29 ± 87% +6.2 6.45 ±104% perf-profile.self.cycles-pp.io_serial_in 0.39 ±118% +10.8 11.20 ±120% perf-profile.self.cycles-pp.memcpy_toio Disclaimer: Results have been estimated based on internal Intel analysis and are provided for informational purposes only. Any difference in system hardware or software design or configuration may affect actual performance. -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki