July 2014 - LKP - Ml01.01.Org

[drm/i915] WARNING: CPU: 0 PID: 258 at drivers/gpu/drm/i915/intel_pm.c:4994 intel_disable_gt_powersave+0x416/0x420 [i915]()

by Aaron Lu

FYI, we noticed the below changes on git://anongit.freedesktop.org/drm-intel drm-intel-nightly commit 9df7575f1c751a333b1989d1c7e2b9fc884d9105 ("drm/i915: add helper for checking whether IRQs are enabled") +-----------------+------------+------------+ | | 9a76e4956b | 9df7575f1c | +-----------------+------------+------------+ | boot_successes | 10 | 10 | | early-boot-hang | 1 | 1 | +-----------------+------------+------------+ [ 9.053025] Error: Driver 'pcspkr' is already registered, aborting... [ 9.056303] thinkpad_acpi: Console audio control enabled, mode: monitor (read only) [ 9.061814] ------------[ cut here ]------------ [ 9.063604] WARNING: CPU: 0 PID: 258 at drivers/gpu/drm/i915/intel_pm.c:4994 intel_disable_gt_powersave+0x416/0x420 [i915]() [ 9.069494] Modules linked in: mxm_wmi(+) [ 9.071289] input: ThinkPad Extra Buttons as /devices/platform/thinkpad_acpi/input/input8 [ 9.075274] videobuf2_vmalloc snd_pcsp(-) snd_hwdep videobuf2_memops videobuf2_core v4l2_common i915(+) parport_pc snd_pcm thinkpad_acpi ahci parport videodev sdhci_pci firewire_ohci pcspkr rfkill sdhci firewire_core video snd_timer libahci mmc_core [ 9.085093] uvcvideo: Found UVC 1.00 device Integrated Camera (17ef:480f) 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. Thanks, Aaron

8 years

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[drm/i915] WARNING: CPU: 0 PID: 279 at drivers/gpu/drm/i915/i915_irq.c:139 ironlake_enable_display_irq+0x73/0x80 [i915]()

by Aaron Lu

FYI, we noticed the below changes on git://anongit.freedesktop.org/drm-intel drm-intel-nightly commit 95f25beddba2ec9510b249740bacc11eca70cf75 ("drm/i915: set pm._irqs_disabled at IRQ init time") +-----------------+------------+------------+ | | 9df7575f1c | 95f25beddb | +-----------------+------------+------------+ | boot_successes | 10 | 10 | | early-boot-hang | 1 | 1 | +-----------------+------------+------------+ [ 9.786203] [drm] Driver supports precise vblank timestamp query. [ 9.789138] ------------[ cut here ]------------ [ 9.789256] sound hdaudioC0D0: CX20585: BIOS auto-probing. [ 9.793042] WARNING: CPU: 0 PID: 279 at drivers/gpu/drm/i915/i915_irq.c:139 ironlake_enable_display_irq+0x73/0x80 [i915]() [ 9.798771] Modules linked in: snd_hda_codec_conexant snd_hda_codec_generic mxm_wmi uvcvideo videobuf2_vmalloc snd_hda_intel videobuf2_memops videobuf2_core snd_hda_controller i915(+) thinkpad_acpi ahci libahci v4l2_common rfkill libata snd_hda_codec i2c_i801 intel_ips pcspkr videodev snd_hwdep parport_pc parport snd_pcm wmi video drm_kms_helper firewire_ohci sdhci_pci snd_timer drm firewire_core sdhci snd mmc_core crc_itu_t soundcore acpi_cpufreq [ 9.816837] CPU: 0 PID: 279 Comm: modprobe Not tainted 3.16.0-rc4-00248-g95f25be #1 [ 9.820415] Hardware name: LENOVO 25222AU/25222AU, BIOS 6IET52WW (1.12 ) 02/16/2010 [ 9.824147] 0000000000000009 ffff8800764d78e0 ffffffff8182b6d0 0000000000000000 [ 9.827051] ffff8800764d7918 ffffffff8106d0dd ffff8800751a0000 ffff8800751a7128 [ 9.830515] 0000000000000246 ffff8800751a0000 ffff8800751a0000 ffff8800764d7928 [ 9.834143] Call Trace: [ 9.834810] [<ffffffff8182b6d0>] dump_stack+0x4d/0x66 [ 9.837063] [<ffffffff8106d0dd>] warn_slowpath_common+0x7d/0xa0 [ 9.840260] [<ffffffff8106d1ba>] warn_slowpath_null+0x1a/0x20 [ 9.842652] [<ffffffffa02368b3>] ironlake_enable_display_irq+0x73/0x80 [i915] [ 9.846297] [<ffffffffa023712f>] ironlake_irq_postinstall+0x17f/0x1a0 [i915] [ 9.848889] [<ffffffffa007e7be>] drm_irq_install+0xbe/0x1a0 [drm] [ 9.852250] [<ffffffffa02947e7>] i915_driver_load+0xb07/0xfe0 [i915] [ 9.854700] [<ffffffff813de338>] ? kobject_uevent_env+0x178/0x690 [ 9.858031] [<ffffffff814df1e7>] ? get_device+0x17/0x30 [ 9.860260] [<ffffffff814e4875>] ? klist_class_dev_get+0x15/0x20 [ 9.862695] [<ffffffff8181943a>] ? klist_add_tail+0x3a/0x40 [ 9.864983] [<ffffffff814e0919>] ? device_add+0x1f9/0x610 [ 9.868158] [<ffffffffa0085176>] ? drm_sysfs_device_add+0xd6/0x120 [drm] [ 9.870803] [<ffffffffa008178d>] drm_dev_register+0xad/0x100 [drm] [ 9.874087] [<ffffffffa008426f>] drm_get_pci_dev+0x8f/0x1f0 [drm] [ 9.876668] [<ffffffffa020656b>] i915_pci_probe+0x3b/0x60 [i915] [ 9.878943] [<ffffffff81412c25>] local_pci_probe+0x45/0xa0 [ 9.882127] [<ffffffff81413db5>] ? pci_match_device+0xe5/0x110 [ 9.884484] [<ffffffff81413ef1>] pci_device_probe+0xd1/0x130 [ 9.886890] [<ffffffff814e39b0>] driver_probe_device+0x90/0x3c0 [ 9.890116] [<ffffffff814e3db3>] __driver_attach+0x93/0xa0 [ 9.892403] [<ffffffff814e3d20>] ? __device_attach+0x40/0x40 [ 9.894742] [<ffffffff814e1a33>] bus_for_each_dev+0x63/0xa0 [ 9.897181] [<ffffffff814e344e>] driver_attach+0x1e/0x20 [ 9.900186] [<ffffffff814e3060>] bus_add_driver+0x180/0x250 [ 9.902501] [<ffffffff814e4584>] driver_register+0x64/0xf0 [ 9.904764] [<ffffffff814125bc>] __pci_register_driver+0x4c/0x50 [ 9.907231] [<ffffffffa00844da>] drm_pci_init+0x10a/0x140 [drm] [ 9.910490] [<ffffffffa032f000>] ? 0xffffffffa032efff [ 9.912670] [<ffffffffa032f089>] i915_init+0x89/0x90 [i915] [ 9.914982] [<ffffffff8100212c>] do_one_initcall+0xbc/0x1f0 [ 9.918170] [<ffffffff811a9c35>] ? kfree+0x125/0x160 [ 9.920323] [<ffffffff8118fea2>] ? __vunmap+0xb2/0x100 [ 9.922551] [<ffffffff810ec9bc>] load_module+0x15fc/0x1a30 [ 9.924791] [<ffffffff810e8550>] ? store_uevent+0x40/0x40 [ 9.927186] [<ffffffff8119025c>] ? __vmalloc_node_range+0xbc/0x270 [ 9.930423] [<ffffffff810eceb1>] SyS_init_module+0xc1/0x110 [ 9.932804] [<ffffffff81834529>] system_call_fastpath+0x16/0x1b [ 9.935141] ---[ end trace 9f30e6a0a363e9e6 ]--- [ 9.937387] vgaarb: device changed decodes: PCI:0000:00:02.0,olddecodes=io+mem,decodes=io+mem:owns=io+mem 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. Thanks, Aaron

8 years

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[sched] 49df457a977: +58.8% hackbench.throughput

by Aaron Lu

FYI, we noticed the below changes on git://bee.sh.intel.com/git/ydu19/linux rewrite-v4.6-on-3.16-rc5 commit 49df457a977e6c0e3f43fb9269a058c724282d60 ("sched: Rewrite per entity runnable load average tracking") 55ea71268e23ea3 49df457a977e6c0e3f43fb926 --------------- ------------------------- 152082 ~ 2% +58.8% 241578 ~ 0% lkp-snb01/hackbench/1600%-process-pipe 152082 ~ 2% +58.8% 241578 ~ 0% TOTAL hackbench.throughput 55ea71268e23ea3 49df457a977e6c0e3f43fb926 --------------- ------------------------- 0.95 ~12% -84.0% 0.15 ~ 8% lkp-snb01/hackbench/1600%-process-pipe 0.95 ~12% -84.0% 0.15 ~ 8% TOTAL perf-profile.cpu-cycles.__schedule.schedule_user.sysret_careful.__write_nocancel 55ea71268e23ea3 49df457a977e6c0e3f43fb926 --------------- ------------------------- 11294 ~11% +531.6% 71342 ~ 2% lkp-snb01/hackbench/1600%-process-pipe 11294 ~11% +531.6% 71342 ~ 2% TOTAL numa-vmstat.node1.numa_other 55ea71268e23ea3 49df457a977e6c0e3f43fb926 --------------- ------------------------- 63216 ~ 2% -95.3% 2992 ~47% lkp-snb01/hackbench/1600%-process-pipe 63216 ~ 2% -95.3% 2992 ~47% TOTAL numa-vmstat.node0.numa_other 55ea71268e23ea3 49df457a977e6c0e3f43fb926 --------------- ------------------------- 2.159e+08 ~ 3% +368.3% 1.011e+09 ~ 1% lkp-snb01/hackbench/1600%-process-pipe 2.159e+08 ~ 3% +368.3% 1.011e+09 ~ 1% TOTAL cpuidle.C1-SNB.time 55ea71268e23ea3 49df457a977e6c0e3f43fb926 --------------- ------------------------- 0.64 ~33% -76.5% 0.15 ~17% lkp-snb01/hackbench/1600%-process-pipe 0.64 ~33% -76.5% 0.15 ~17% TOTAL perf-profile.cpu-cycles.effective_load.isra.39.select_task_rq_fair.try_to_wake_up.default_wake_function.autoremove_wake_function 55ea71268e23ea3 49df457a977e6c0e3f43fb926 --------------- ------------------------- 2.11 ~45% -80.9% 0.40 ~ 8% lkp-snb01/hackbench/1600%-process-pipe 2.11 ~45% -80.9% 0.40 ~ 8% TOTAL perf-profile.cpu-cycles.idle_cpu.select_task_rq_fair.try_to_wake_up.default_wake_function.autoremove_wake_function 55ea71268e23ea3 49df457a977e6c0e3f43fb926 --------------- ------------------------- 3.15 ~ 5% -70.3% 0.93 ~10% lkp-snb01/hackbench/1600%-process-pipe 3.15 ~ 5% -70.3% 0.93 ~10% TOTAL turbostat.%c7 55ea71268e23ea3 49df457a977e6c0e3f43fb926 --------------- ------------------------- 21214660 ~ 2% -68.2% 6742903 ~15% lkp-snb01/hackbench/1600%-process-pipe 21214660 ~ 2% -68.2% 6742903 ~15% TOTAL cpuidle.C1-SNB.usage 55ea71268e23ea3 49df457a977e6c0e3f43fb926 --------------- ------------------------- 37122 ~35% +273.9% 138803 ~24% lkp-snb01/hackbench/1600%-process-pipe 37122 ~35% +273.9% 138803 ~24% TOTAL numa-meminfo.node0.KernelStack 55ea71268e23ea3 49df457a977e6c0e3f43fb926 --------------- ------------------------- 1.15 ~ 9% -62.8% 0.43 ~ 7% lkp-snb01/hackbench/1600%-process-pipe 1.15 ~ 9% -62.8% 0.43 ~ 7% TOTAL perf-profile.cpu-cycles.__switch_to.__read_nocancel 55ea71268e23ea3 49df457a977e6c0e3f43fb926 --------------- ------------------------- 10403035 ~ 6% +187.4% 29899077 ~ 2% lkp-snb01/hackbench/1600%-process-pipe 10403035 ~ 6% +187.4% 29899077 ~ 2% TOTAL proc-vmstat.pgalloc_dma32 55ea71268e23ea3 49df457a977e6c0e3f43fb926 --------------- ------------------------- 4040 ~14% -67.3% 1322 ~ 9% lkp-snb01/hackbench/1600%-process-pipe 4040 ~14% -67.3% 1322 ~ 9% TOTAL cpuidle.C3-SNB.usage 55ea71268e23ea3 49df457a977e6c0e3f43fb926 --------------- ------------------------- 53049243 ~ 6% +186.7% 1.521e+08 ~ 2% lkp-snb01/hackbench/1600%-process-pipe 53049243 ~ 6% +186.7% 1.521e+08 ~ 2% TOTAL numa-numastat.node0.numa_hit 55ea71268e23ea3 49df457a977e6c0e3f43fb926 --------------- ------------------------- 53048396 ~ 6% +186.7% 1.521e+08 ~ 2% lkp-snb01/hackbench/1600%-process-pipe 53048396 ~ 6% +186.7% 1.521e+08 ~ 2% TOTAL numa-numastat.node0.local_node 55ea71268e23ea3 49df457a977e6c0e3f43fb926 --------------- ------------------------- 1.08 ~16% -65.1% 0.38 ~ 8% lkp-snb01/hackbench/1600%-process-pipe 1.08 ~16% -65.1% 0.38 ~ 8% TOTAL perf-profile.cpu-cycles.select_task_rq_fair.try_to_wake_up.default_wake_function.autoremove_wake_function.__wake_up_common 55ea71268e23ea3 49df457a977e6c0e3f43fb926 --------------- ------------------------- 2338 ~35% +273.0% 8720 ~23% lkp-snb01/hackbench/1600%-process-pipe 2338 ~35% +273.0% 8720 ~23% TOTAL numa-vmstat.node0.nr_kernel_stack 55ea71268e23ea3 49df457a977e6c0e3f43fb926 --------------- ------------------------- 238 ~11% +161.3% 623 ~ 5% lkp-snb01/hackbench/1600%-process-pipe 238 ~11% +161.3% 623 ~ 5% TOTAL slabinfo.nfs_read_data.num_objs 55ea71268e23ea3 49df457a977e6c0e3f43fb926 --------------- ------------------------- 238 ~11% +161.3% 623 ~ 5% lkp-snb01/hackbench/1600%-process-pipe 238 ~11% +161.3% 623 ~ 5% TOTAL slabinfo.nfs_read_data.active_objs 55ea71268e23ea3 49df457a977e6c0e3f43fb926 --------------- ------------------------- 2.40 ~24% -65.2% 0.83 ~ 9% lkp-snb01/hackbench/1600%-process-pipe 2.40 ~24% -65.2% 0.83 ~ 9% TOTAL perf-profile.cpu-cycles.__schedule.schedule.pipe_wait.pipe_read.new_sync_read 55ea71268e23ea3 49df457a977e6c0e3f43fb926 --------------- ------------------------- 76814 ~25% +207.8% 236402 ~22% lkp-snb01/hackbench/1600%-process-pipe 76814 ~25% +207.8% 236402 ~22% TOTAL numa-meminfo.node0.SUnreclaim 55ea71268e23ea3 49df457a977e6c0e3f43fb926 --------------- ------------------------- 19322 ~24% +206.9% 59299 ~21% lkp-snb01/hackbench/1600%-process-pipe 19322 ~24% +206.9% 59299 ~21% TOTAL numa-vmstat.node0.nr_slab_unreclaimable 55ea71268e23ea3 49df457a977e6c0e3f43fb926 --------------- ------------------------- 30368489 ~11% +150.4% 76051795 ~ 2% lkp-snb01/hackbench/1600%-process-pipe 30368489 ~11% +150.4% 76051795 ~ 2% TOTAL numa-vmstat.node0.numa_local 55ea71268e23ea3 49df457a977e6c0e3f43fb926 --------------- ------------------------- 30431707 ~10% +149.9% 76054788 ~ 2% lkp-snb01/hackbench/1600%-process-pipe 30431707 ~10% +149.9% 76054788 ~ 2% TOTAL numa-vmstat.node0.numa_hit 55ea71268e23ea3 49df457a977e6c0e3f43fb926 --------------- ------------------------- 101782 ~18% +157.1% 261679 ~20% lkp-snb01/hackbench/1600%-process-pipe 101782 ~18% +157.1% 261679 ~20% TOTAL numa-meminfo.node0.Slab 55ea71268e23ea3 49df457a977e6c0e3f43fb926 --------------- ------------------------- 76785252 ~10% +140.7% 1.848e+08 ~ 5% lkp-snb01/hackbench/1600%-process-pipe 76785252 ~10% +140.7% 1.848e+08 ~ 5% TOTAL cpuidle.C1E-SNB.time 55ea71268e23ea3 49df457a977e6c0e3f43fb926 --------------- ------------------------- 0.80 ~45% -69.7% 0.24 ~ 4% lkp-snb01/hackbench/1600%-process-pipe 0.80 ~45% -69.7% 0.24 ~ 4% TOTAL perf-profile.cpu-cycles.try_to_wake_up.default_wake_function.autoremove_wake_function.__wake_up_common.__wake_up_sync_key 55ea71268e23ea3 49df457a977e6c0e3f43fb926 --------------- ------------------------- 8.468e+08 ~ 5% -53.0% 3.981e+08 ~ 3% lkp-snb01/hackbench/1600%-process-pipe 8.468e+08 ~ 5% -53.0% 3.981e+08 ~ 3% TOTAL cpuidle.C7-SNB.time 55ea71268e23ea3 49df457a977e6c0e3f43fb926 --------------- ------------------------- 336 ~ 7% +106.1% 693 ~ 3% lkp-snb01/hackbench/1600%-process-pipe 336 ~ 7% +106.1% 693 ~ 3% TOTAL slabinfo.mnt_cache.active_objs 55ea71268e23ea3 49df457a977e6c0e3f43fb926 --------------- ------------------------- 336 ~ 7% +106.1% 693 ~ 3% lkp-snb01/hackbench/1600%-process-pipe 336 ~ 7% +106.1% 693 ~ 3% TOTAL slabinfo.mnt_cache.num_objs 55ea71268e23ea3 49df457a977e6c0e3f43fb926 --------------- ------------------------- 2.63 ~ 3% +177.2% 7.29 ~ 0% lkp-snb01/hackbench/1600%-process-pipe 0.17 ~ 2% +19.3% 0.20 ~ 8% xps2/pigz/100%-128K 2.79 ~ 3% +167.9% 7.48 ~ 0% TOTAL turbostat.%c1 55ea71268e23ea3 49df457a977e6c0e3f43fb926 --------------- ------------------------- 1.29 ~28% -51.9% 0.62 ~23% lkp-snb01/hackbench/1600%-process-pipe 1.29 ~28% -51.9% 0.62 ~23% TOTAL perf-profile.cpu-cycles._raw_spin_lock.try_to_wake_up.default_wake_function.autoremove_wake_function.__wake_up_common 55ea71268e23ea3 49df457a977e6c0e3f43fb926 --------------- ------------------------- 274323 ~ 3% -51.4% 133375 ~21% lkp-snb01/hackbench/1600%-process-pipe 274323 ~ 3% -51.4% 133375 ~21% TOTAL numa-meminfo.node1.KernelStack 55ea71268e23ea3 49df457a977e6c0e3f43fb926 --------------- ------------------------- 17139 ~ 3% -51.5% 8312 ~20% lkp-snb01/hackbench/1600%-process-pipe 17139 ~ 3% -51.5% 8312 ~20% TOTAL numa-vmstat.node1.nr_kernel_stack 55ea71268e23ea3 49df457a977e6c0e3f43fb926 --------------- ------------------------- 1.578e+08 ~ 3% +94.6% 3.071e+08 ~ 1% lkp-snb01/hackbench/1600%-process-pipe 1.578e+08 ~ 3% +94.6% 3.071e+08 ~ 1% TOTAL proc-vmstat.numa_local 55ea71268e23ea3 49df457a977e6c0e3f43fb926 --------------- ------------------------- 1.578e+08 ~ 3% +94.6% 3.071e+08 ~ 1% lkp-snb01/hackbench/1600%-process-pipe 1.578e+08 ~ 3% +94.6% 3.071e+08 ~ 1% TOTAL proc-vmstat.numa_hit 55ea71268e23ea3 49df457a977e6c0e3f43fb926 --------------- ------------------------- 1.612e+08 ~ 3% +93.7% 3.123e+08 ~ 1% lkp-snb01/hackbench/1600%-process-pipe 1.612e+08 ~ 3% +93.7% 3.123e+08 ~ 1% TOTAL proc-vmstat.pgfree 55ea71268e23ea3 49df457a977e6c0e3f43fb926 --------------- ------------------------- 1.509e+08 ~ 3% +87.2% 2.824e+08 ~ 1% lkp-snb01/hackbench/1600%-process-pipe 1.509e+08 ~ 3% +87.2% 2.824e+08 ~ 1% TOTAL proc-vmstat.pgalloc_normal 55ea71268e23ea3 49df457a977e6c0e3f43fb926 --------------- ------------------------- 444139 ~ 4% -47.5% 233233 ~19% lkp-snb01/hackbench/1600%-process-pipe 444139 ~ 4% -47.5% 233233 ~19% TOTAL numa-meminfo.node1.SUnreclaim 55ea71268e23ea3 49df457a977e6c0e3f43fb926 --------------- ------------------------- 110967 ~ 3% -47.9% 57811 ~19% lkp-snb01/hackbench/1600%-process-pipe 110967 ~ 3% -47.9% 57811 ~19% TOTAL numa-vmstat.node1.nr_slab_unreclaimable 55ea71268e23ea3 49df457a977e6c0e3f43fb926 --------------- ------------------------- 477043 ~ 3% -44.8% 263564 ~17% lkp-snb01/hackbench/1600%-process-pipe 477043 ~ 3% -44.8% 263564 ~17% TOTAL numa-meminfo.node1.Slab 55ea71268e23ea3 49df457a977e6c0e3f43fb926 --------------- ------------------------- 66 ~ 8% -41.0% 39 ~22% xps2/pigz/100%-128K 66 ~ 8% -41.0% 39 ~22% TOTAL cpuidle.C1-NHM.usage 55ea71268e23ea3 49df457a977e6c0e3f43fb926 --------------- ------------------------- 101194 ~ 2% -42.7% 58014 ~16% lkp-snb01/hackbench/1600%-process-pipe 101194 ~ 2% -42.7% 58014 ~16% TOTAL numa-vmstat.node1.nr_page_table_pages 55ea71268e23ea3 49df457a977e6c0e3f43fb926 --------------- ------------------------- 322081 ~ 4% -63.1% 118798 ~ 1% lkp-snb01/hackbench/1600%-process-pipe 18041 ~ 1% -15.6% 15233 ~ 3% xps2/pigz/100%-128K 17691 ~ 1% -12.6% 15460 ~ 1% xps2/pigz/100%-512K 357814 ~ 3% -58.2% 149492 ~ 1% TOTAL softirqs.SCHED 55ea71268e23ea3 49df457a977e6c0e3f43fb926 --------------- ------------------------- 405352 ~ 2% -41.2% 238526 ~15% lkp-snb01/hackbench/1600%-process-pipe 405352 ~ 2% -41.2% 238526 ~15% TOTAL numa-meminfo.node1.PageTables 55ea71268e23ea3 49df457a977e6c0e3f43fb926 --------------- ------------------------- 1.31 ~15% +51.8% 1.98 ~14% lkp-snb01/hackbench/1600%-process-pipe 1.31 ~15% +51.8% 1.98 ~14% TOTAL perf-profile.cpu-cycles.vfs_write.sys_write.system_call_fastpath.__write_nocancel 55ea71268e23ea3 49df457a977e6c0e3f43fb926 --------------- ------------------------- 662 ~ 7% +63.0% 1080 ~ 3% lkp-snb01/hackbench/1600%-process-pipe 662 ~ 7% +63.0% 1080 ~ 3% TOTAL slabinfo.RAW.num_objs 55ea71268e23ea3 49df457a977e6c0e3f43fb926 --------------- ------------------------- 662 ~ 7% +63.0% 1080 ~ 3% lkp-snb01/hackbench/1600%-process-pipe 662 ~ 7% +63.0% 1080 ~ 3% TOTAL slabinfo.RAW.active_objs 55ea71268e23ea3 49df457a977e6c0e3f43fb926 --------------- ------------------------- 0.74 ~15% +53.3% 1.13 ~10% lkp-snb01/hackbench/1600%-process-pipe 0.74 ~15% +53.3% 1.13 ~10% TOTAL perf-profile.cpu-cycles.system_call_after_swapgs.__write_nocancel 55ea71268e23ea3 49df457a977e6c0e3f43fb926 --------------- ------------------------- 1.08 ~11% +38.0% 1.49 ~14% lkp-snb01/hackbench/1600%-process-pipe 1.08 ~11% +38.0% 1.49 ~14% TOTAL perf-profile.cpu-cycles.selinux_file_permission.security_file_permission.rw_verify_area.vfs_read.sys_read 55ea71268e23ea3 49df457a977e6c0e3f43fb926 --------------- ------------------------- 0.82 ~13% +44.7% 1.18 ~10% lkp-snb01/hackbench/1600%-process-pipe 0.82 ~13% +44.7% 1.18 ~10% TOTAL perf-profile.cpu-cycles.file_update_time.pipe_write.new_sync_write.vfs_write.sys_write 55ea71268e23ea3 49df457a977e6c0e3f43fb926 --------------- ------------------------- 2336851 ~ 2% -36.7% 1479825 ~12% lkp-snb01/hackbench/1600%-process-pipe 2336851 ~ 2% -36.7% 1479825 ~12% TOTAL numa-meminfo.node1.MemUsed 55ea71268e23ea3 49df457a977e6c0e3f43fb926 --------------- ------------------------- 1.02 ~16% +49.0% 1.52 ~ 1% lkp-snb01/hackbench/1600%-process-pipe 1.02 ~16% +49.0% 1.52 ~ 1% TOTAL perf-profile.cpu-cycles.new_sync_read.vfs_read.sys_read.system_call_fastpath.__read_nocancel 55ea71268e23ea3 49df457a977e6c0e3f43fb926 --------------- ------------------------- 0.63 ~15% +54.1% 0.97 ~ 5% lkp-snb01/hackbench/1600%-process-pipe 0.63 ~15% +54.1% 0.97 ~ 5% TOTAL perf-profile.cpu-cycles.mutex_lock.pipe_read.new_sync_read.vfs_read.sys_read 55ea71268e23ea3 49df457a977e6c0e3f43fb926 --------------- ------------------------- 1.07 ~18% +56.4% 1.68 ~ 2% lkp-snb01/hackbench/1600%-process-pipe 1.07 ~18% +56.4% 1.68 ~ 2% TOTAL perf-profile.cpu-cycles.__sb_end_write.pipe_write.new_sync_write.vfs_write.sys_write 55ea71268e23ea3 49df457a977e6c0e3f43fb926 --------------- ------------------------- 0.81 ~18% +57.4% 1.27 ~ 3% lkp-snb01/hackbench/1600%-process-pipe 0.81 ~18% +57.4% 1.27 ~ 3% TOTAL perf-profile.cpu-cycles.system_call.__read_nocancel 55ea71268e23ea3 49df457a977e6c0e3f43fb926 --------------- ------------------------- 0.96 ~16% +58.9% 1.52 ~ 1% lkp-snb01/hackbench/1600%-process-pipe 0.96 ~16% +58.9% 1.52 ~ 1% TOTAL perf-profile.cpu-cycles.new_sync_write.vfs_write.sys_write.system_call_fastpath.__write_nocancel 55ea71268e23ea3 49df457a977e6c0e3f43fb926 --------------- ------------------------- 1.21 ~18% +56.9% 1.90 ~ 2% lkp-snb01/hackbench/1600%-process-pipe 1.21 ~18% +56.9% 1.90 ~ 2% TOTAL perf-profile.cpu-cycles.__srcu_read_unlock.fsnotify.vfs_write.sys_write.system_call_fastpath 55ea71268e23ea3 49df457a977e6c0e3f43fb926 --------------- ------------------------- 1.46 ~18% +56.0% 2.27 ~ 3% lkp-snb01/hackbench/1600%-process-pipe 1.46 ~18% +56.0% 2.27 ~ 3% TOTAL perf-profile.cpu-cycles.__srcu_read_lock.fsnotify.vfs_write.sys_write.system_call_fastpath 55ea71268e23ea3 49df457a977e6c0e3f43fb926 --------------- ------------------------- 1.13 ~13% +46.6% 1.66 ~12% lkp-snb01/hackbench/1600%-process-pipe 1.13 ~13% +46.6% 1.66 ~12% TOTAL perf-profile.cpu-cycles.selinux_file_permission.security_file_permission.rw_verify_area.vfs_write.sys_write 55ea71268e23ea3 49df457a977e6c0e3f43fb926 --------------- ------------------------- 338506 ~19% +43.3% 484919 ~ 9% xps2/pigz/100%-128K 357641 ~20% +40.6% 502909 ~19% xps2/pigz/100%-512K 696147 ~20% +41.9% 987828 ~14% TOTAL cpuidle.C3-NHM.time 55ea71268e23ea3 49df457a977e6c0e3f43fb926 --------------- ------------------------- 2599901 ~ 2% -33.4% 1730340 ~ 2% lkp-snb01/hackbench/1600%-process-pipe 105504 ~ 2% -39.7% 63575 ~10% xps2/pigz/100%-128K 104124 ~ 2% -26.0% 77061 ~ 7% xps2/pigz/100%-512K 2809530 ~ 2% -33.4% 1870976 ~ 2% TOTAL softirqs.RCU 55ea71268e23ea3 49df457a977e6c0e3f43fb926 --------------- ------------------------- 105594 ~ 1% -33.1% 70680 ~12% lkp-snb01/hackbench/1600%-process-pipe 105594 ~ 1% -33.1% 70680 ~12% TOTAL numa-vmstat.node1.nr_anon_pages 55ea71268e23ea3 49df457a977e6c0e3f43fb926 --------------- ------------------------- 105548 ~ 1% -33.0% 70702 ~12% lkp-snb01/hackbench/1600%-process-pipe 105548 ~ 1% -33.0% 70702 ~12% TOTAL numa-vmstat.node1.nr_active_anon 55ea71268e23ea3 49df457a977e6c0e3f43fb926 --------------- ------------------------- 0.80 ~19% +56.1% 1.25 ~ 2% lkp-snb01/hackbench/1600%-process-pipe 0.80 ~19% +56.1% 1.25 ~ 2% TOTAL perf-profile.cpu-cycles.system_call.__write_nocancel 55ea71268e23ea3 49df457a977e6c0e3f43fb926 --------------- ------------------------- 1.14 ~14% +51.8% 1.73 ~ 6% lkp-snb01/hackbench/1600%-process-pipe 1.14 ~14% +51.8% 1.73 ~ 6% TOTAL perf-profile.cpu-cycles.fsnotify.vfs_write.sys_write.system_call_fastpath.__write_nocancel 55ea71268e23ea3 49df457a977e6c0e3f43fb926 --------------- ------------------------- 3.37 ~ 9% +45.1% 4.89 ~ 1% lkp-snb01/hackbench/1600%-process-pipe 3.37 ~ 9% +45.1% 4.89 ~ 1% TOTAL perf-profile.cpu-cycles.copy_user_generic_string.copy_page_to_iter.pipe_read.new_sync_read.vfs_read 55ea71268e23ea3 49df457a977e6c0e3f43fb926 --------------- ------------------------- 1.048e+08 ~ 3% +48.0% 1.55e+08 ~ 2% lkp-snb01/hackbench/1600%-process-pipe 1.048e+08 ~ 3% +48.0% 1.55e+08 ~ 2% TOTAL numa-numastat.node1.local_node 55ea71268e23ea3 49df457a977e6c0e3f43fb926 --------------- ------------------------- 1.048e+08 ~ 3% +48.0% 1.55e+08 ~ 2% lkp-snb01/hackbench/1600%-process-pipe 1.048e+08 ~ 3% +48.0% 1.55e+08 ~ 2% TOTAL numa-numastat.node1.numa_hit 55ea71268e23ea3 49df457a977e6c0e3f43fb926 --------------- ------------------------- 0.78 ~15% +45.5% 1.14 ~ 8% lkp-snb01/hackbench/1600%-process-pipe 0.78 ~15% +45.5% 1.14 ~ 8% TOTAL perf-profile.cpu-cycles.system_call_after_swapgs.__read_nocancel 55ea71268e23ea3 49df457a977e6c0e3f43fb926 --------------- ------------------------- 422963 ~ 1% -31.4% 290240 ~12% lkp-snb01/hackbench/1600%-process-pipe 422963 ~ 1% -31.4% 290240 ~12% TOTAL numa-meminfo.node1.AnonPages 55ea71268e23ea3 49df457a977e6c0e3f43fb926 --------------- ------------------------- 1.48 ~16% +51.5% 2.24 ~ 1% lkp-snb01/hackbench/1600%-process-pipe 1.48 ~16% +51.5% 2.24 ~ 1% TOTAL perf-profile.cpu-cycles.copy_page_from_iter_iovec.copy_page_from_iter.pipe_write.new_sync_write.vfs_write 55ea71268e23ea3 49df457a977e6c0e3f43fb926 --------------- ------------------------- 422767 ~ 1% -31.3% 290312 ~12% lkp-snb01/hackbench/1600%-process-pipe 422767 ~ 1% -31.3% 290312 ~12% TOTAL numa-meminfo.node1.Active(anon) 55ea71268e23ea3 49df457a977e6c0e3f43fb926 --------------- ------------------------- 19200235 ~ 1% +43.6% 27577988 ~ 0% lkp-snb01/hackbench/1600%-process-pipe 19200235 ~ 1% +43.6% 27577988 ~ 0% TOTAL proc-vmstat.pgfault 55ea71268e23ea3 49df457a977e6c0e3f43fb926 --------------- ------------------------- 0.96 ~13% +40.5% 1.35 ~11% lkp-snb01/hackbench/1600%-process-pipe 0.96 ~13% +40.5% 1.35 ~11% TOTAL perf-profile.cpu-cycles.__fget_light.sys_read.system_call_fastpath.__read_nocancel 55ea71268e23ea3 49df457a977e6c0e3f43fb926 --------------- ------------------------- 2.11 ~16% +38.0% 2.91 ~ 7% lkp-snb01/hackbench/1600%-process-pipe 2.11 ~16% +38.0% 2.91 ~ 7% TOTAL perf-profile.cpu-cycles.pipe_write.new_sync_write.vfs_write.sys_write.system_call_fastpath 55ea71268e23ea3 49df457a977e6c0e3f43fb926 --------------- ------------------------- 52816202 ~ 8% +46.8% 77554512 ~ 1% lkp-snb01/hackbench/1600%-process-pipe 52816202 ~ 8% +46.8% 77554512 ~ 1% TOTAL numa-vmstat.node1.numa_hit 55ea71268e23ea3 49df457a977e6c0e3f43fb926 --------------- ------------------------- 52804907 ~ 8% +46.7% 77483170 ~ 1% lkp-snb01/hackbench/1600%-process-pipe 52804907 ~ 8% +46.7% 77483170 ~ 1% TOTAL numa-vmstat.node1.numa_local 55ea71268e23ea3 49df457a977e6c0e3f43fb926 --------------- ------------------------- 1225 ~ 4% +41.2% 1729 ~11% xps2/pigz/100%-128K 1225 ~ 4% +41.2% 1729 ~11% TOTAL cpuidle.C6-NHM.usage 55ea71268e23ea3 49df457a977e6c0e3f43fb926 --------------- ------------------------- 0.77 ~17% +44.2% 1.11 ~ 4% lkp-snb01/hackbench/1600%-process-pipe 0.77 ~17% +44.2% 1.11 ~ 4% TOTAL perf-profile.cpu-cycles.mutex_unlock.new_sync_read.vfs_read.sys_read.system_call_fastpath 55ea71268e23ea3 49df457a977e6c0e3f43fb926 --------------- ------------------------- 2.50 ~16% +53.0% 3.83 ~ 1% lkp-snb01/hackbench/1600%-process-pipe 4.75 ~ 6% +14.9% 5.46 ~ 8% xps2/pigz/100%-128K 7.25 ~ 9% +28.1% 9.29 ~ 5% TOTAL perf-profile.cpu-cycles.copy_user_generic_string.copy_page_from_iter.pipe_write.new_sync_write.vfs_write 55ea71268e23ea3 49df457a977e6c0e3f43fb926 --------------- ------------------------- 525 ~ 8% +36.3% 715 ~ 4% xps2/pigz/100%-128K 525 ~ 8% +36.3% 715 ~ 4% TOTAL cpuidle.C3-NHM.usage 55ea71268e23ea3 49df457a977e6c0e3f43fb926 --------------- ------------------------- 42939 ~ 6% +43.8% 61753 ~18% lkp-snb01/hackbench/1600%-process-pipe 42939 ~ 6% +43.8% 61753 ~18% TOTAL numa-vmstat.node0.nr_page_table_pages 55ea71268e23ea3 49df457a977e6c0e3f43fb926 --------------- ------------------------- 1065264 ~ 5% +44.6% 1539953 ~14% lkp-snb01/hackbench/1600%-process-pipe 1065264 ~ 5% +44.6% 1539953 ~14% TOTAL numa-meminfo.node0.MemUsed 55ea71268e23ea3 49df457a977e6c0e3f43fb926 --------------- ------------------------- 1326 ~ 2% +30.8% 1734 ~ 3% lkp-snb01/hackbench/1600%-process-pipe 1326 ~ 2% +30.8% 1734 ~ 3% TOTAL slabinfo.sock_inode_cache.num_objs 55ea71268e23ea3 49df457a977e6c0e3f43fb926 --------------- ------------------------- 1326 ~ 2% +30.8% 1734 ~ 3% lkp-snb01/hackbench/1600%-process-pipe 1326 ~ 2% +30.8% 1734 ~ 3% TOTAL slabinfo.sock_inode_cache.active_objs 55ea71268e23ea3 49df457a977e6c0e3f43fb926 --------------- ------------------------- 1.40 ~18% +52.1% 2.13 ~ 3% lkp-snb01/hackbench/1600%-process-pipe 1.40 ~18% +52.1% 2.13 ~ 3% TOTAL perf-profile.cpu-cycles.__sb_start_write.pipe_write.new_sync_write.vfs_write.sys_write 55ea71268e23ea3 49df457a977e6c0e3f43fb926 --------------- ------------------------- 171696 ~ 6% +43.4% 246188 ~19% lkp-snb01/hackbench/1600%-process-pipe 171696 ~ 6% +43.4% 246188 ~19% TOTAL numa-meminfo.node0.PageTables 55ea71268e23ea3 49df457a977e6c0e3f43fb926 --------------- ------------------------- 1.18 ~14% +32.0% 1.56 ~10% lkp-snb01/hackbench/1600%-process-pipe 1.18 ~14% +32.0% 1.56 ~10% TOTAL perf-profile.cpu-cycles.__fget_light.sys_write.system_call_fastpath.__write_nocancel 55ea71268e23ea3 49df457a977e6c0e3f43fb926 --------------- ------------------------- 2.07 ~20% +46.4% 3.03 ~10% lkp-snb01/hackbench/1600%-process-pipe 2.07 ~20% +46.4% 3.03 ~10% TOTAL perf-profile.cpu-cycles.avc_has_perm.inode_has_perm.file_has_perm.selinux_file_permission.security_file_permission 55ea71268e23ea3 49df457a977e6c0e3f43fb926 --------------- ------------------------- 0.94 ~ 7% +28.0% 1.21 ~ 3% lkp-snb01/hackbench/1600%-process-pipe 0.94 ~ 7% +28.0% 1.21 ~ 3% TOTAL perf-profile.cpu-cycles.touch_atime.pipe_read.new_sync_read.vfs_read.sys_read 55ea71268e23ea3 49df457a977e6c0e3f43fb926 --------------- ------------------------- 49554 ~ 4% +34.5% 66654 ~ 4% lkp-snb01/hackbench/1600%-process-pipe 49554 ~ 4% +34.5% 66654 ~ 4% TOTAL cpuidle.C7-SNB.usage 55ea71268e23ea3 49df457a977e6c0e3f43fb926 --------------- ------------------------- 468246 ~ 3% -26.0% 346293 ~ 9% lkp-snb01/hackbench/1600%-process-pipe 468246 ~ 3% -26.0% 346293 ~ 9% TOTAL numa-meminfo.node1.Active 55ea71268e23ea3 49df457a977e6c0e3f43fb926 --------------- ------------------------- 2.05 ~ 9% +30.3% 2.67 ~ 1% lkp-snb01/hackbench/1600%-process-pipe 2.05 ~ 9% +30.3% 2.67 ~ 1% TOTAL perf-profile.cpu-cycles.copy_page_to_iter_iovec.copy_page_to_iter.pipe_read.new_sync_read.vfs_read 55ea71268e23ea3 49df457a977e6c0e3f43fb926 --------------- ------------------------- 1.02 ~14% +33.6% 1.36 ~ 3% lkp-snb01/hackbench/1600%-process-pipe 1.02 ~14% +33.6% 1.36 ~ 3% TOTAL perf-profile.cpu-cycles.__write_nocancel 55ea71268e23ea3 49df457a977e6c0e3f43fb926 --------------- ------------------------- 257147 ~ 0% -11.0% 228841 ~ 1% lkp-snb01/hackbench/1600%-process-pipe 3472 ~ 6% +34.7% 4676 ~ 8% xps2/pigz/100%-128K 3552 ~11% +25.2% 4446 ~ 6% xps2/pigz/100%-512K 264172 ~ 0% -9.9% 237963 ~ 1% TOTAL slabinfo.anon_vma.active_objs 55ea71268e23ea3 49df457a977e6c0e3f43fb926 --------------- ------------------------- 271487 ~ 0% -10.2% 243787 ~ 1% lkp-snb01/hackbench/1600%-process-pipe 3472 ~ 6% +34.7% 4676 ~ 8% xps2/pigz/100%-128K 3552 ~11% +25.2% 4446 ~ 6% xps2/pigz/100%-512K 278512 ~ 0% -9.2% 252909 ~ 1% TOTAL slabinfo.anon_vma.num_objs 55ea71268e23ea3 49df457a977e6c0e3f43fb926 --------------- ------------------------- 220620 ~ 5% +28.6% 283650 ~ 6% lkp-snb01/hackbench/1600%-process-pipe 220620 ~ 5% +28.6% 283650 ~ 6% TOTAL cpuidle.C1E-SNB.usage 55ea71268e23ea3 49df457a977e6c0e3f43fb926 --------------- ------------------------- 2.19 ~16% +38.2% 3.02 ~ 3% lkp-snb01/hackbench/1600%-process-pipe 2.19 ~16% +38.2% 3.02 ~ 3% TOTAL perf-profile.cpu-cycles.mutex_unlock.new_sync_write.vfs_write.sys_write.system_call_fastpath 55ea71268e23ea3 49df457a977e6c0e3f43fb926 --------------- ------------------------- 1.23 ~12% +30.8% 1.61 ~ 3% lkp-snb01/hackbench/1600%-process-pipe 1.23 ~12% +30.8% 1.61 ~ 3% TOTAL perf-profile.cpu-cycles.vfs_read.sys_read.system_call_fastpath.__read_nocancel 55ea71268e23ea3 49df457a977e6c0e3f43fb926 --------------- ------------------------- 1.33 ~ 6% +18.0% 1.57 ~ 1% lkp-snb01/hackbench/1600%-process-pipe 1.33 ~ 6% +18.0% 1.57 ~ 1% TOTAL perf-profile.cpu-cycles.__read_nocancel 55ea71268e23ea3 49df457a977e6c0e3f43fb926 --------------- ------------------------- 10259 ~ 9% -18.1% 8402 ~ 8% lkp-snb01/hackbench/1600%-process-pipe 1672 ~ 3% -8.4% 1531 ~ 4% xps2/pigz/100%-512K 11931 ~ 8% -16.7% 9933 ~ 7% TOTAL slabinfo.proc_inode_cache.num_objs 55ea71268e23ea3 49df457a977e6c0e3f43fb926 --------------- ------------------------- 2094 ~ 7% +14.3% 2393 ~ 1% lkp-snb01/hackbench/1600%-process-pipe 2094 ~ 7% +14.3% 2393 ~ 1% TOTAL uptime.idle 55ea71268e23ea3 49df457a977e6c0e3f43fb926 --------------- ------------------------- 6780 ~ 0% +18.0% 7997 ~ 0% lkp-snb01/hackbench/1600%-process-pipe 6780 ~ 0% +18.0% 7997 ~ 0% TOTAL vmstat.procs.r 55ea71268e23ea3 49df457a977e6c0e3f43fb926 --------------- ------------------------- 1.13 ~ 5% +16.0% 1.32 ~ 2% lkp-snb01/hackbench/1600%-process-pipe 1.13 ~ 5% +16.0% 1.32 ~ 2% TOTAL perf-profile.cpu-cycles.mutex_lock.pipe_write.new_sync_write.vfs_write.sys_write 55ea71268e23ea3 49df457a977e6c0e3f43fb926 --------------- ------------------------- 0.17 ~ 5% +15.3% 0.20 ~ 2% xps2/pigz/100%-128K 0.17 ~ 5% +15.3% 0.20 ~ 2% TOTAL turbostat.%pc6 55ea71268e23ea3 49df457a977e6c0e3f43fb926 --------------- ------------------------- 5797050 ~ 2% +17.3% 6801865 ~ 5% xps2/pigz/100%-128K 5797050 ~ 2% +17.3% 6801865 ~ 5% TOTAL cpuidle.C6-NHM.time 55ea71268e23ea3 49df457a977e6c0e3f43fb926 --------------- ------------------------- 1.77 ~ 4% +22.1% 2.16 ~ 5% lkp-snb01/hackbench/1600%-process-pipe 1.77 ~ 4% +22.1% 2.16 ~ 5% TOTAL perf-profile.cpu-cycles.pipe_read.new_sync_read.vfs_read.sys_read.system_call_fastpath 55ea71268e23ea3 49df457a977e6c0e3f43fb926 --------------- ------------------------- 10101941 ~ 0% -14.4% 8650440 ~ 2% lkp-snb01/hackbench/1600%-process-pipe 10101941 ~ 0% -14.4% 8650440 ~ 2% TOTAL meminfo.Committed_AS 55ea71268e23ea3 49df457a977e6c0e3f43fb926 --------------- ------------------------- 176173 ~ 0% -13.4% 152605 ~ 2% lkp-snb01/hackbench/1600%-process-pipe 176173 ~ 0% -13.4% 152605 ~ 2% TOTAL proc-vmstat.nr_anon_pages 55ea71268e23ea3 49df457a977e6c0e3f43fb926 --------------- ------------------------- 176133 ~ 0% -13.3% 152665 ~ 2% lkp-snb01/hackbench/1600%-process-pipe 176133 ~ 0% -13.3% 152665 ~ 2% TOTAL proc-vmstat.nr_active_anon 55ea71268e23ea3 49df457a977e6c0e3f43fb926 --------------- ------------------------- 69007 ~ 6% -8.3% 63255 ~ 5% lkp-snb01/hackbench/1600%-process-pipe 69007 ~ 6% -8.3% 63255 ~ 5% TOTAL numa-vmstat.node0.nr_file_pages 55ea71268e23ea3 49df457a977e6c0e3f43fb926 --------------- ------------------------- 275989 ~ 5% -8.3% 253185 ~ 5% lkp-snb01/hackbench/1600%-process-pipe 275989 ~ 5% -8.3% 253185 ~ 5% TOTAL numa-meminfo.node0.FilePages 55ea71268e23ea3 49df457a977e6c0e3f43fb926 --------------- ------------------------- 144484 ~ 0% -14.3% 123860 ~ 1% lkp-snb01/hackbench/1600%-process-pipe 144484 ~ 0% -14.3% 123860 ~ 1% TOTAL proc-vmstat.nr_page_table_pages 55ea71268e23ea3 49df457a977e6c0e3f43fb926 --------------- ------------------------- 1824 ~ 6% +13.2% 2064 ~ 1% lkp-snb01/hackbench/1600%-process-pipe 1824 ~ 6% +13.2% 2064 ~ 1% TOTAL slabinfo.shmem_inode_cache.num_objs 55ea71268e23ea3 49df457a977e6c0e3f43fb926 --------------- ------------------------- 1824 ~ 6% +13.2% 2064 ~ 1% lkp-snb01/hackbench/1600%-process-pipe 1824 ~ 6% +13.2% 2064 ~ 1% TOTAL slabinfo.shmem_inode_cache.active_objs 55ea71268e23ea3 49df457a977e6c0e3f43fb926 --------------- ------------------------- 705846 ~ 0% -13.0% 613934 ~ 2% lkp-snb01/hackbench/1600%-process-pipe 705846 ~ 0% -13.0% 613934 ~ 2% TOTAL meminfo.AnonPages 55ea71268e23ea3 49df457a977e6c0e3f43fb926 --------------- ------------------------- 705673 ~ 0% -13.0% 614218 ~ 2% lkp-snb01/hackbench/1600%-process-pipe 705673 ~ 0% -13.0% 614218 ~ 2% TOTAL meminfo.Active(anon) 55ea71268e23ea3 49df457a977e6c0e3f43fb926 --------------- ------------------------- 2746 ~ 3% +12.5% 3091 ~ 3% lkp-snb01/hackbench/1600%-process-pipe 2746 ~ 3% +12.5% 3091 ~ 3% TOTAL slabinfo.kmalloc-96.active_objs 55ea71268e23ea3 49df457a977e6c0e3f43fb926 --------------- ------------------------- 579273 ~ 0% -14.0% 498028 ~ 2% lkp-snb01/hackbench/1600%-process-pipe 579273 ~ 0% -14.0% 498028 ~ 2% TOTAL meminfo.PageTables 55ea71268e23ea3 49df457a977e6c0e3f43fb926 --------------- ------------------------- 2788 ~ 3% +12.3% 3133 ~ 3% lkp-snb01/hackbench/1600%-process-pipe 2788 ~ 3% +12.3% 3133 ~ 3% TOTAL slabinfo.kmalloc-96.num_objs 55ea71268e23ea3 49df457a977e6c0e3f43fb926 --------------- ------------------------- 819171 ~ 0% -12.2% 719483 ~ 2% lkp-snb01/hackbench/1600%-process-pipe 819171 ~ 0% -12.2% 719483 ~ 2% TOTAL meminfo.Active 55ea71268e23ea3 49df457a977e6c0e3f43fb926 --------------- ------------------------- 404148 ~ 0% -11.8% 356411 ~ 1% lkp-snb01/hackbench/1600%-process-pipe 3274 ~ 1% -8.5% 2996 ~ 5% xps2/pigz/100%-128K 3366 ~ 4% -12.4% 2947 ~ 4% xps2/pigz/100%-512K 410789 ~ 0% -11.8% 362355 ~ 1% TOTAL slabinfo.vm_area_struct.active_objs 55ea71268e23ea3 49df457a977e6c0e3f43fb926 --------------- ------------------------- 420842 ~ 0% -11.2% 373711 ~ 1% lkp-snb01/hackbench/1600%-process-pipe 3312 ~ 2% -8.3% 3038 ~ 6% xps2/pigz/100%-128K 3408 ~ 3% -12.4% 2984 ~ 3% xps2/pigz/100%-512K 427563 ~ 0% -11.2% 379734 ~ 1% TOTAL slabinfo.vm_area_struct.num_objs 55ea71268e23ea3 49df457a977e6c0e3f43fb926 --------------- ------------------------- 533974 ~ 0% -11.5% 472605 ~ 1% lkp-snb01/hackbench/1600%-process-pipe 533974 ~ 0% -11.5% 472605 ~ 1% TOTAL slabinfo.kmalloc-64.active_objs 55ea71268e23ea3 49df457a977e6c0e3f43fb926 --------------- ------------------------- 1421 ~ 0% -10.8% 1267 ~ 1% lkp-snb01/hackbench/1600%-process-pipe 1421 ~ 0% -10.8% 1267 ~ 1% TOTAL slabinfo.sighand_cache.active_slabs 55ea71268e23ea3 49df457a977e6c0e3f43fb926 --------------- ------------------------- 1421 ~ 0% -10.8% 1267 ~ 1% lkp-snb01/hackbench/1600%-process-pipe 1421 ~ 0% -10.8% 1267 ~ 1% TOTAL slabinfo.sighand_cache.num_slabs 55ea71268e23ea3 49df457a977e6c0e3f43fb926 --------------- ------------------------- 21323 ~ 0% -10.8% 19020 ~ 1% lkp-snb01/hackbench/1600%-process-pipe 21323 ~ 0% -10.8% 19020 ~ 1% TOTAL slabinfo.sighand_cache.num_objs 55ea71268e23ea3 49df457a977e6c0e3f43fb926 --------------- ------------------------- 1114 ~ 0% -11.0% 991 ~ 1% lkp-snb01/hackbench/1600%-process-pipe 1114 ~ 0% -11.0% 991 ~ 1% TOTAL slabinfo.mm_struct.num_slabs 55ea71268e23ea3 49df457a977e6c0e3f43fb926 --------------- ------------------------- 1114 ~ 0% -11.0% 991 ~ 1% lkp-snb01/hackbench/1600%-process-pipe 1114 ~ 0% -11.0% 991 ~ 1% TOTAL slabinfo.mm_struct.active_slabs 55ea71268e23ea3 49df457a977e6c0e3f43fb926 --------------- ------------------------- 18957 ~ 0% -11.1% 16861 ~ 1% lkp-snb01/hackbench/1600%-process-pipe 18957 ~ 0% -11.1% 16861 ~ 1% TOTAL slabinfo.mm_struct.num_objs 55ea71268e23ea3 49df457a977e6c0e3f43fb926 --------------- ------------------------- 19974 ~ 0% -10.8% 17814 ~ 1% lkp-snb01/hackbench/1600%-process-pipe 19974 ~ 0% -10.8% 17814 ~ 1% TOTAL slabinfo.task_struct.num_objs 55ea71268e23ea3 49df457a977e6c0e3f43fb926 --------------- ------------------------- 4993 ~ 0% -10.8% 4453 ~ 1% lkp-snb01/hackbench/1600%-process-pipe 4993 ~ 0% -10.8% 4453 ~ 1% TOTAL slabinfo.task_struct.num_slabs 55ea71268e23ea3 49df457a977e6c0e3f43fb926 --------------- ------------------------- 4993 ~ 0% -10.8% 4453 ~ 1% lkp-snb01/hackbench/1600%-process-pipe 4993 ~ 0% -10.8% 4453 ~ 1% TOTAL slabinfo.task_struct.active_slabs 55ea71268e23ea3 49df457a977e6c0e3f43fb926 --------------- ------------------------- 9564 ~ 0% -11.2% 8492 ~ 1% lkp-snb01/hackbench/1600%-process-pipe 9564 ~ 0% -11.2% 8492 ~ 1% TOTAL slabinfo.vm_area_struct.num_slabs 55ea71268e23ea3 49df457a977e6c0e3f43fb926 --------------- ------------------------- 9564 ~ 0% -11.2% 8492 ~ 1% lkp-snb01/hackbench/1600%-process-pipe 9564 ~ 0% -11.2% 8492 ~ 1% TOTAL slabinfo.vm_area_struct.active_slabs 55ea71268e23ea3 49df457a977e6c0e3f43fb926 --------------- ------------------------- 20909 ~ 0% -10.1% 18793 ~ 1% lkp-snb01/hackbench/1600%-process-pipe 20909 ~ 0% -10.1% 18793 ~ 1% TOTAL slabinfo.sighand_cache.active_objs 55ea71268e23ea3 49df457a977e6c0e3f43fb926 --------------- ------------------------- 19775 ~ 1% -10.5% 17695 ~ 1% lkp-snb01/hackbench/1600%-process-pipe 19775 ~ 1% -10.5% 17695 ~ 1% TOTAL slabinfo.task_struct.active_objs 55ea71268e23ea3 49df457a977e6c0e3f43fb926 --------------- ------------------------- 559228 ~ 0% -10.9% 498132 ~ 1% lkp-snb01/hackbench/1600%-process-pipe 559228 ~ 0% -10.9% 498132 ~ 1% TOTAL slabinfo.kmalloc-64.num_objs 55ea71268e23ea3 49df457a977e6c0e3f43fb926 --------------- ------------------------- 8737 ~ 0% -10.9% 7782 ~ 1% lkp-snb01/hackbench/1600%-process-pipe 8737 ~ 0% -10.9% 7782 ~ 1% TOTAL slabinfo.kmalloc-64.num_slabs 55ea71268e23ea3 49df457a977e6c0e3f43fb926 --------------- ------------------------- 8737 ~ 0% -10.9% 7782 ~ 1% lkp-snb01/hackbench/1600%-process-pipe 8737 ~ 0% -10.9% 7782 ~ 1% TOTAL slabinfo.kmalloc-64.active_slabs 55ea71268e23ea3 49df457a977e6c0e3f43fb926 --------------- ------------------------- 19540 ~ 1% -10.3% 17524 ~ 1% lkp-snb01/hackbench/1600%-process-pipe 19540 ~ 1% -10.3% 17524 ~ 1% TOTAL proc-vmstat.nr_kernel_stack 55ea71268e23ea3 49df457a977e6c0e3f43fb926 --------------- ------------------------- 1653 ~ 2% -7.9% 1522 ~ 3% xps2/pigz/100%-512K 1653 ~ 2% -7.9% 1522 ~ 3% TOTAL slabinfo.proc_inode_cache.active_objs 55ea71268e23ea3 49df457a977e6c0e3f43fb926 --------------- ------------------------- 15845 ~ 0% -9.8% 14296 ~ 0% lkp-snb01/hackbench/1600%-process-pipe 15845 ~ 0% -9.8% 14296 ~ 0% TOTAL slabinfo.kmalloc-1024.active_objs 55ea71268e23ea3 49df457a977e6c0e3f43fb926 --------------- ------------------------- 5322 ~ 0% -10.2% 4779 ~ 1% lkp-snb01/hackbench/1600%-process-pipe 5322 ~ 0% -10.2% 4779 ~ 1% TOTAL slabinfo.anon_vma.num_slabs 55ea71268e23ea3 49df457a977e6c0e3f43fb926 --------------- ------------------------- 5322 ~ 0% -10.2% 4779 ~ 1% lkp-snb01/hackbench/1600%-process-pipe 5322 ~ 0% -10.2% 4779 ~ 1% TOTAL slabinfo.anon_vma.active_slabs 55ea71268e23ea3 49df457a977e6c0e3f43fb926 --------------- ------------------------- 312131 ~ 1% -10.4% 279585 ~ 2% lkp-snb01/hackbench/1600%-process-pipe 312131 ~ 1% -10.4% 279585 ~ 2% TOTAL meminfo.KernelStack 55ea71268e23ea3 49df457a977e6c0e3f43fb926 --------------- ------------------------- 758083 ~ 4% -80.0% 151644 ~14% lkp-snb01/hackbench/1600%-process-pipe 9915 ~ 0% -10.4% 8882 ~ 0% xps2/pigz/100%-128K 9033 ~ 1% -3.5% 8715 ~ 0% xps2/pigz/100%-512K 777032 ~ 4% -78.2% 169242 ~13% TOTAL vmstat.system.in 55ea71268e23ea3 49df457a977e6c0e3f43fb926 --------------- ------------------------- 1.235e+09 ~ 2% -50.2% 6.146e+08 ~ 3% lkp-snb01/hackbench/1600%-process-pipe 665615 ~ 2% +124.4% 1493408 ~ 0% xps2/pigz/100%-128K 225299 ~ 2% +75.0% 394317 ~ 0% xps2/pigz/100%-512K 1.236e+09 ~ 2% -50.1% 6.164e+08 ~ 3% TOTAL time.involuntary_context_switches 55ea71268e23ea3 49df457a977e6c0e3f43fb926 --------------- ------------------------- 5797529 ~ 0% -49.9% 2906036 ~ 2% lkp-snb01/hackbench/1600%-process-pipe 5804 ~ 0% +86.7% 10834 ~ 0% xps2/pigz/100%-128K 1983 ~ 1% +61.4% 3202 ~ 0% xps2/pigz/100%-512K 5805316 ~ 0% -49.7% 2920073 ~ 2% TOTAL vmstat.system.cs 55ea71268e23ea3 49df457a977e6c0e3f43fb926 --------------- ------------------------- 2.303e+09 ~ 1% -50.5% 1.14e+09 ~ 3% lkp-snb01/hackbench/1600%-process-pipe 971741 ~ 0% +70.1% 1652539 ~ 0% xps2/pigz/100%-128K 257403 ~ 0% +67.9% 432153 ~ 0% xps2/pigz/100%-512K 2.304e+09 ~ 1% -50.4% 1.142e+09 ~ 3% TOTAL time.voluntary_context_switches 55ea71268e23ea3 49df457a977e6c0e3f43fb926 --------------- ------------------------- 17874373 ~ 1% +51.0% 26995527 ~ 0% lkp-snb01/hackbench/1600%-process-pipe 17874373 ~ 1% +51.0% 26995527 ~ 0% TOTAL time.minor_page_faults 55ea71268e23ea3 49df457a977e6c0e3f43fb926 --------------- ------------------------- 1579 ~ 1% -11.8% 1392 ~ 0% lkp-snb01/hackbench/1600%-process-pipe 1579 ~ 1% -11.8% 1392 ~ 0% TOTAL time.user_time 55ea71268e23ea3 49df457a977e6c0e3f43fb926 --------------- ------------------------- 16907 ~ 1% -3.1% 16387 ~ 0% lkp-snb01/hackbench/1600%-process-pipe 16907 ~ 1% -3.1% 16387 ~ 0% TOTAL time.system_time 55ea71268e23ea3 49df457a977e6c0e3f43fb926 --------------- ------------------------- 94.22 ~ 0% -2.6% 91.78 ~ 0% lkp-snb01/hackbench/1600%-process-pipe 94.22 ~ 0% -2.6% 91.78 ~ 0% TOTAL turbostat.%c0 55ea71268e23ea3 49df457a977e6c0e3f43fb926 --------------- ------------------------- 3004 ~ 0% -2.3% 2934 ~ 0% lkp-snb01/hackbench/1600%-process-pipe 3004 ~ 0% -2.3% 2934 ~ 0% TOTAL time.percent_of_cpu_this_job_got 55ea71268e23ea3 49df457a977e6c0e3f43fb926 --------------- ------------------------- 164 ~ 0% +1.0% 166 ~ 0% lkp-snb01/hackbench/1600%-process-pipe 164 ~ 0% +1.0% 166 ~ 0% TOTAL turbostat.Cor_W Legend: ~XX% - stddev percent [+-]XX% - change percent time.voluntary_context_switches 460000 ++-----------------------------------------------------------------+ 440000 O+ O O O O | | O O O O O | 420000 ++ | 400000 ++ | 380000 ++ | 360000 ++ | | | 340000 ++ | 320000 ++ | 300000 ++ | 280000 ++ | | | 260000 *+...*....*...*....*....*....*....*...*....*....*....*...*....*....* 240000 ++-----------------------------------------------------------------+ time.involuntary_context_switches 450000 ++-----------------------------------------------------------------+ | | O O O O O | 400000 ++ O O O O O | | | | | 350000 ++ | | | 300000 ++ | | | | | 250000 ++ | | ..*....*.... ..*.... ..*....*... ..* *....*....*...*....*.. *. *.. *....*.. | 200000 ++-----------------------------------------------------------------+ vmstat.system.cs 3400 ++-------------------------------------------------------------------+ O O O O O | 3200 ++ O O O O O | 3000 ++ | | | 2800 ++ | | | 2600 ++ | | | 2400 ++ | 2200 ++ | | | 2000 *+... ..*....*....*...*....*....*....*.... ..* | *....*....*....*.. *....*.. | 1800 ++-------------------------------------------------------------------+ [*] bisect-good sample [O] bisect-bad sample 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. Thanks, Aaron

8 years

1
0
0 / 0

[drm] WARNING: CPU: 2 PID: 430 at drivers/gpu/drm/drm_crtc.c:1391 drm_universal_plane_init+0x241/0x260 [drm]()

by Aaron Lu

FYI, we noticed the below changes on git://people.freedesktop.org/~robclark/linux cold-fusion-v3.16-rc5 commit 08172e9d2385ca9bd545a8229ac749f589146a31 ("drm: convert plane to properties/state") +-----------------+------------+------------+ | | 88471ddbb1 | 08172e9d23 | +-----------------+------------+------------+ | boot_successes | 10 | 10 | | early-boot-hang | 1 | 1 | +-----------------+------------+------------+ [ 21.274681] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013). [ 21.275090] [drm] Driver supports precise vblank timestamp query. [ 21.275984] ------------[ cut here ]------------ [ 21.276300] WARNING: CPU: 2 PID: 430 at drivers/gpu/drm/drm_crtc.c:1391 drm_universal_plane_init+0x241/0x260 [drm]() [ 21.277126] Modules linked in: firewire_ohci(+) firewire_core crc_itu_t snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic shpchp pcspkr i2c_i801 ahci snd_hda_intel i915(+) libahci snd_hda_controller libata snd_hda_codec snd_hwdep snd_pcm snd_timer drm_kms_helper snd soundcore drm winbond_cir rc_core floppy(+) parport_pc parport video [ 21.279682] CPU: 2 PID: 430 Comm: modprobe Not tainted 3.16.0-rc6-wl-ath-04110-gc6264ea #1 [ 21.280208] Hardware name: Intel Corporation 2012 Client Platform/LosLunas CRB, BIOS ACRVMBY1.86C.0054.B00.1107311147 07/31/2011 [ 21.281029] 0000000000000009 ffff88041b34b860 ffffffff8182d64b 0000000000000000 [ 21.281655] ffff88041b34b898 ffffffff8106d16d ffff88007fb32000 0000000000000000 [ 21.282191] ffff88041a9ebe00 000000000000000a ffff88041a9ebe00 ffff88041b34b8a8 [ 21.282791] Call Trace: [ 21.282958] [<ffffffff8182d64b>] dump_stack+0x4d/0x66 [ 21.283290] [<ffffffff8106d16d>] warn_slowpath_common+0x7d/0xa0 [ 21.283756] [<ffffffff8106d24a>] warn_slowpath_null+0x1a/0x20 [ 21.284134] [<ffffffffa007d121>] drm_universal_plane_init+0x241/0x260 [drm] [ 21.284697] [<ffffffffa01dffb1>] intel_modeset_init+0x471/0xe70 [i915] [ 21.285127] [<ffffffffa01ae67a>] ? ibx_irq_postinstall+0x5a/0xe0 [i915] [ 21.285652] [<ffffffffa01ae7c6>] ? ironlake_irq_postinstall+0xc6/0x1a0 [i915] [ 21.286137] [<ffffffffa020d00a>] i915_driver_load+0xb4a/0x1000 [i915] [ 21.286640] [<ffffffff813dffb8>] ? kobject_uevent_env+0x178/0x690 [ 21.287028] [<ffffffff814e1247>] ? get_device+0x17/0x30 [ 21.287361] [<ffffffff814e68d5>] ? klist_class_dev_get+0x15/0x20 [ 21.287813] [<ffffffff8181b98a>] ? klist_add_tail+0x3a/0x40 [ 21.288166] [<ffffffff814e2979>] ? device_add+0x1f9/0x610 [ 21.288608] [<ffffffffa0078166>] ? drm_sysfs_device_add+0xd6/0x120 [drm] [ 21.289033] [<ffffffffa007478d>] drm_dev_register+0xad/0x100 [drm] [ 21.289420] [<ffffffffa007725f>] drm_get_pci_dev+0x8f/0x1f0 [drm] [ 21.289887] [<ffffffffa017d59b>] i915_pci_probe+0x3b/0x60 [i915] [ 21.290258] [<ffffffff814148a5>] local_pci_probe+0x45/0xa0 [ 21.290690] [<ffffffff81415a35>] ? pci_match_device+0xe5/0x110 [ 21.291078] [<ffffffff81415b71>] pci_device_probe+0xd1/0x130 [ 21.291435] [<ffffffff814e5a10>] driver_probe_device+0x90/0x3c0 [ 21.291891] [<ffffffff814e5e13>] __driver_attach+0x93/0xa0 [ 21.292227] [<ffffffff814e5d80>] ? __device_attach+0x40/0x40 [ 21.292640] [<ffffffff814e3a93>] bus_for_each_dev+0x63/0xa0 [ 21.292969] [<ffffffff814e54ae>] driver_attach+0x1e/0x20 [ 21.293293] [<ffffffff814e50c0>] bus_add_driver+0x180/0x250 [ 21.293705] [<ffffffff814e65e4>] driver_register+0x64/0xf0 [ 21.294041] [<ffffffff8141423c>] __pci_register_driver+0x4c/0x50 [ 21.294399] [<ffffffffa00774ca>] drm_pci_init+0x10a/0x140 [drm] [ 21.294863] [<ffffffffa026d000>] ? 0xffffffffa026cfff [ 21.295209] [<ffffffffa026d089>] i915_init+0x89/0x90 [i915] [ 21.295654] [<ffffffff8100212c>] do_one_initcall+0xbc/0x1f0 [ 21.296010] [<ffffffff81190802>] ? __vunmap+0xb2/0x100 [ 21.296330] [<ffffffff810ecbdc>] load_module+0x15fc/0x1a30 [ 21.296760] [<ffffffff810e8770>] ? store_uevent+0x40/0x40 [ 21.297132] [<ffffffff810ed0d1>] SyS_init_module+0xc1/0x110 [ 21.297470] [<ffffffff81836469>] system_call_fastpath+0x16/0x1b [ 21.297910] ---[ end trace ecc622d672d3c733 ]--- [ 21.298652] ------------[ cut here ]------------ 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. Thanks, Aaron

8 years

2
3
0 / 0

[rcu] c0f489d2c6f: -1.5% netperf.Throughput_tps

by Aaron Lu

FYI, we noticed the below changes on git://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master commit c0f489d2c6fec8994c642c2ec925eb858727dc7b ("rcu: Bind grace-period kthreads to non-NO_HZ_FULL CPUs") abaa93d9e1de2c2 c0f489d2c6fec8994c642c2ec --------------- ------------------------- 12654 ~ 0% -1.5% 12470 ~ 0% ivb43/netperf/300s-25%-TCP_CRR 12654 ~ 0% -1.5% 12470 ~ 0% TOTAL netperf.Throughput_tps abaa93d9e1de2c2 c0f489d2c6fec8994c642c2ec --------------- ------------------------- 1050 ~ 4% -91.4% 90 ~23% ivb43/netperf/300s-25%-TCP_CRR 1050 ~ 4% -91.4% 90 ~23% TOTAL cpuidle.POLL.usage abaa93d9e1de2c2 c0f489d2c6fec8994c642c2ec --------------- ------------------------- 53785432 ~ 4% -77.8% 11927078 ~26% ivb43/netperf/300s-25%-TCP_CRR 53785432 ~ 4% -77.8% 11927078 ~26% TOTAL cpuidle.C1E-IVT.time abaa93d9e1de2c2 c0f489d2c6fec8994c642c2ec --------------- ------------------------- 5674 ~30% +1060.9% 65880 ~ 3% ivb43/netperf/300s-25%-TCP_CRR 5674 ~30% +1060.9% 65880 ~ 3% TOTAL numa-vmstat.node0.numa_other abaa93d9e1de2c2 c0f489d2c6fec8994c642c2ec --------------- ------------------------- 851366 ~ 8% -74.4% 218296 ~24% ivb43/netperf/300s-25%-TCP_CRR 851366 ~ 8% -74.4% 218296 ~24% TOTAL cpuidle.C1E-IVT.usage abaa93d9e1de2c2 c0f489d2c6fec8994c642c2ec --------------- ------------------------- 8045967 ~28% -81.9% 1454789 ~14% lkp-sb02/pigz/25%-128K 6021385 ~41% -70.5% 1773953 ~18% lkp-sb02/pigz/25%-512K 14067352 ~34% -77.0% 3228743 ~16% TOTAL cpuidle.C1-SNB.time abaa93d9e1de2c2 c0f489d2c6fec8994c642c2ec --------------- ------------------------- 78355 ~ 2% -77.0% 18022 ~11% ivb43/netperf/300s-25%-TCP_CRR 78355 ~ 2% -77.0% 18022 ~11% TOTAL numa-vmstat.node1.numa_other abaa93d9e1de2c2 c0f489d2c6fec8994c642c2ec --------------- ------------------------- 0.16 ~11% -72.5% 0.04 ~11% ivb43/netperf/300s-25%-TCP_CRR 0.16 ~11% -72.5% 0.04 ~11% TOTAL turbostat.%c3 abaa93d9e1de2c2 c0f489d2c6fec8994c642c2ec --------------- ------------------------- 237 ~ 9% +169.4% 640 ~ 2% lkp-sb02/pigz/25%-128K 197 ~11% +177.3% 546 ~ 4% lkp-sb02/pigz/25%-512K 435 ~10% +173.0% 1187 ~ 3% TOTAL cpuidle.C3-SNB.usage abaa93d9e1de2c2 c0f489d2c6fec8994c642c2ec --------------- ------------------------- 32364085 ~ 6% -62.3% 12189943 ~16% ivb43/netperf/300s-25%-TCP_CRR 32364085 ~ 6% -62.3% 12189943 ~16% TOTAL cpuidle.C3-IVT.time abaa93d9e1de2c2 c0f489d2c6fec8994c642c2ec --------------- ------------------------- 10134346 ~ 1% -55.0% 4563107 ~10% ivb43/netperf/300s-25%-TCP_CRR 10134346 ~ 1% -55.0% 4563107 ~10% TOTAL cpuidle.C6-IVT.usage abaa93d9e1de2c2 c0f489d2c6fec8994c642c2ec --------------- ------------------------- 82079 ~ 6% +176.9% 227278 ~23% lkp-sb02/pigz/25%-128K 82079 ~ 6% +176.9% 227278 ~23% TOTAL cpuidle.C3-SNB.time abaa93d9e1de2c2 c0f489d2c6fec8994c642c2ec --------------- ------------------------- 659858 ~ 5% -49.7% 332152 ~19% ivb43/netperf/300s-25%-TCP_CRR 659858 ~ 5% -49.7% 332152 ~19% TOTAL cpuidle.C3-IVT.usage abaa93d9e1de2c2 c0f489d2c6fec8994c642c2ec --------------- ------------------------- 8031 ~20% +67.1% 13418 ~ 2% lkp-sb02/pigz/25%-128K 7254 ~ 7% +83.8% 13331 ~ 1% lkp-sb02/pigz/25%-512K 15285 ~14% +75.0% 26750 ~ 1% TOTAL softirqs.RCU abaa93d9e1de2c2 c0f489d2c6fec8994c642c2ec --------------- ------------------------- 37.34 ~ 1% -32.6% 25.17 ~ 3% ivb43/netperf/300s-25%-TCP_CRR 1.04 ~17% -51.2% 0.51 ~ 4% lkp-sb02/pigz/25%-128K 0.74 ~27% -48.8% 0.38 ~ 6% lkp-sb02/pigz/25%-512K 39.12 ~ 1% -33.4% 26.06 ~ 3% TOTAL turbostat.%c1 abaa93d9e1de2c2 c0f489d2c6fec8994c642c2ec --------------- ------------------------- 512 ~11% -32.5% 345 ~18% ivb43/netperf/300s-25%-TCP_CRR 512 ~11% -32.5% 345 ~18% TOTAL slabinfo.kmem_cache.num_objs abaa93d9e1de2c2 c0f489d2c6fec8994c642c2ec --------------- ------------------------- 512 ~11% -32.5% 345 ~18% ivb43/netperf/300s-25%-TCP_CRR 512 ~11% -32.5% 345 ~18% TOTAL slabinfo.kmem_cache.active_objs abaa93d9e1de2c2 c0f489d2c6fec8994c642c2ec --------------- ------------------------- 8107 ~ 2% -28.5% 5798 ~ 9% ivb43/netperf/300s-25%-TCP_CRR 8107 ~ 2% -28.5% 5798 ~ 9% TOTAL proc-vmstat.numa_hint_faults_local abaa93d9e1de2c2 c0f489d2c6fec8994c642c2ec --------------- ------------------------- 622 ~ 9% -26.8% 455 ~14% ivb43/netperf/300s-25%-TCP_CRR 622 ~ 9% -26.8% 455 ~14% TOTAL slabinfo.kmem_cache_node.active_objs abaa93d9e1de2c2 c0f489d2c6fec8994c642c2ec --------------- ------------------------- 8610 ~ 2% -28.2% 6180 ~12% ivb43/netperf/300s-25%-TCP_CRR 8610 ~ 2% -28.2% 6180 ~12% TOTAL proc-vmstat.numa_hint_faults abaa93d9e1de2c2 c0f489d2c6fec8994c642c2ec --------------- ------------------------- 640 ~ 8% -26.0% 473 ~13% ivb43/netperf/300s-25%-TCP_CRR 640 ~ 8% -26.0% 473 ~13% TOTAL slabinfo.kmem_cache_node.num_objs abaa93d9e1de2c2 c0f489d2c6fec8994c642c2ec --------------- ------------------------- 8876 ~ 2% -27.2% 6465 ~11% ivb43/netperf/300s-25%-TCP_CRR 8876 ~ 2% -27.2% 6465 ~11% TOTAL proc-vmstat.numa_pte_updates abaa93d9e1de2c2 c0f489d2c6fec8994c642c2ec --------------- ------------------------- 29.02 ~ 1% +40.6% 40.81 ~ 2% ivb43/netperf/300s-25%-TCP_CRR 29.02 ~ 1% +40.6% 40.81 ~ 2% TOTAL turbostat.%c6 abaa93d9e1de2c2 c0f489d2c6fec8994c642c2ec --------------- ------------------------- 1223070 ~11% -25.6% 909702 ~ 5% lkp-sb02/pigz/25%-512K 1223070 ~11% -25.6% 909702 ~ 5% TOTAL cpuidle.C1E-SNB.time abaa93d9e1de2c2 c0f489d2c6fec8994c642c2ec --------------- ------------------------- 1278 ~ 6% +38.0% 1764 ~ 4% lkp-sb02/pigz/25%-128K 1257 ~ 5% +30.6% 1641 ~ 4% lkp-sb02/pigz/25%-512K 2535 ~ 6% +34.3% 3406 ~ 4% TOTAL cpuidle.C1E-SNB.usage abaa93d9e1de2c2 c0f489d2c6fec8994c642c2ec --------------- ------------------------- 2944 ~12% -21.2% 2319 ~13% lkp-sb02/pigz/25%-512K 2944 ~12% -21.2% 2319 ~13% TOTAL slabinfo.anon_vma.active_objs abaa93d9e1de2c2 c0f489d2c6fec8994c642c2ec --------------- ------------------------- 440 ~ 9% +18.5% 521 ~10% ivb43/netperf/300s-25%-TCP_CRR 440 ~ 9% +18.5% 521 ~10% TOTAL numa-vmstat.node1.nr_page_table_pages abaa93d9e1de2c2 c0f489d2c6fec8994c642c2ec --------------- ------------------------- 1751 ~ 9% +18.6% 2076 ~10% ivb43/netperf/300s-25%-TCP_CRR 1751 ~ 9% +18.6% 2076 ~10% TOTAL numa-meminfo.node1.PageTables abaa93d9e1de2c2 c0f489d2c6fec8994c642c2ec --------------- ------------------------- 2.828e+09 ~ 0% -14.9% 2.407e+09 ~ 1% ivb43/netperf/300s-25%-TCP_CRR 2.828e+09 ~ 0% -14.9% 2.407e+09 ~ 1% TOTAL cpuidle.C1-IVT.time abaa93d9e1de2c2 c0f489d2c6fec8994c642c2ec --------------- ------------------------- 966 ~ 2% -13.0% 840 ~ 3% lkp-sb02/pigz/25%-128K 949 ~ 2% -10.6% 848 ~ 1% lkp-sb02/pigz/25%-512K 1915 ~ 2% -11.8% 1688 ~ 2% TOTAL slabinfo.kmalloc-96.active_objs abaa93d9e1de2c2 c0f489d2c6fec8994c642c2ec --------------- ------------------------- 966 ~ 2% -13.0% 840 ~ 3% lkp-sb02/pigz/25%-128K 949 ~ 2% -10.6% 848 ~ 1% lkp-sb02/pigz/25%-512K 1915 ~ 2% -11.8% 1688 ~ 2% TOTAL slabinfo.kmalloc-96.num_objs abaa93d9e1de2c2 c0f489d2c6fec8994c642c2ec --------------- ------------------------- 41345 ~ 1% +12.5% 46521 ~ 0% lkp-sb02/pigz/25%-512K 41345 ~ 1% +12.5% 46521 ~ 0% TOTAL cpuidle.C6-SNB.usage abaa93d9e1de2c2 c0f489d2c6fec8994c642c2ec --------------- ------------------------- 13053 ~ 1% +12.0% 14613 ~ 4% ivb43/netperf/300s-25%-TCP_CRR 13053 ~ 1% +12.0% 14613 ~ 4% TOTAL slabinfo.kmalloc-192.active_objs abaa93d9e1de2c2 c0f489d2c6fec8994c642c2ec --------------- ------------------------- 13053 ~ 1% +12.1% 14629 ~ 4% ivb43/netperf/300s-25%-TCP_CRR 13053 ~ 1% +12.1% 14629 ~ 4% TOTAL slabinfo.kmalloc-192.num_objs abaa93d9e1de2c2 c0f489d2c6fec8994c642c2ec --------------- ------------------------- 2.02 ~ 3% -8.6% 1.85 ~ 5% ivb43/netperf/300s-25%-TCP_CRR 2.02 ~ 3% -8.6% 1.85 ~ 5% TOTAL perf-profile.cpu-cycles.intel_idle.cpuidle_enter_state.cpuidle_enter.cpu_idle_loop.cpu_startup_entry abaa93d9e1de2c2 c0f489d2c6fec8994c642c2ec --------------- ------------------------- 8226 ~ 2% -88.4% 957 ~22% lkp-sb02/pigz/25%-128K 8291 ~ 1% -91.1% 736 ~24% lkp-sb02/pigz/25%-512K 16518 ~ 2% -89.7% 1694 ~23% TOTAL time.involuntary_context_switches abaa93d9e1de2c2 c0f489d2c6fec8994c642c2ec --------------- ------------------------- 766220 ~ 1% -7.3% 709976 ~ 2% ivb43/netperf/300s-25%-TCP_CRR 766220 ~ 1% -7.3% 709976 ~ 2% TOTAL vmstat.system.cs abaa93d9e1de2c2 c0f489d2c6fec8994c642c2ec --------------- ------------------------- 122 ~ 0% -4.4% 117 ~ 0% ivb43/netperf/300s-25%-TCP_CRR 122 ~ 0% -4.4% 117 ~ 0% TOTAL turbostat.Cor_W abaa93d9e1de2c2 c0f489d2c6fec8994c642c2ec --------------- ------------------------- 153 ~ 0% -3.5% 148 ~ 0% ivb43/netperf/300s-25%-TCP_CRR 153 ~ 0% -3.5% 148 ~ 0% TOTAL turbostat.Pkg_W abaa93d9e1de2c2 c0f489d2c6fec8994c642c2ec --------------- ------------------------- 33.48 ~ 0% +1.5% 33.97 ~ 0% ivb43/netperf/300s-25%-TCP_CRR 33.48 ~ 0% +1.5% 33.97 ~ 0% TOTAL turbostat.%c0 Legend: ~XX% - stddev percent [+-]XX% - change percent time.involuntary_context_switches 9000 ++--------------*----------------------------------------------------+ |.*..*.*.*.. .* + .*.*.*..*.*.*..*.*. .*.*.*..*.*.*..*.*.*.*..*.* 8000 *+ * *. *.*. | 7000 ++ | | | 6000 ++ | 5000 ++ | | | 4000 ++ | 3000 ++ | | | 2000 ++ | 1000 ++ O O O | O O O O O O O O O O O O O O O O O O O O O O O | 0 ++---------------------------------O-O-------------------------------+ [*] bisect-good sample [O] bisect-bad sample 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. Thanks, Aaron

8 years

2
4
0 / 0

[sched] cfe48d5b416: +82.2% ebizzy.throughput.per_thread.stddev_percent

by Aaron Lu

FYI, we noticed the below changes on git://bee.sh.intel.com/git/ydu19/linux rewrite-v4-on-3.16-rc3 commit cfe48d5b416f8a3f5c45164cf350b42a6ef397b7 ("sched: Rewrite per entity runnable load average tracking") eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 0.08 ~ 3% +82.2% 0.14 ~ 5% lkp-nex04/ebizzy/200%-100x-10s 0.08 ~ 3% +82.2% 0.14 ~ 5% TOTAL ebizzy.throughput.per_thread.stddev_percent eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 153533 ~ 2% +65.0% 253355 ~ 0% lkp-snb01/hackbench/1600%-process-pipe 152059 ~ 0% +1.9% 154948 ~ 0% lkp-snb01/hackbench/1600%-process-socket 174164 ~ 2% +22.1% 212579 ~ 2% lkp-snb01/hackbench/1600%-threads-pipe 94656 ~ 0% +4.1% 98501 ~ 0% lkp-snb01/hackbench/50%-process-pipe 87638 ~ 0% +77.6% 155606 ~ 0% lkp-snb01/hackbench/50%-process-socket 89973 ~ 0% +3.6% 93205 ~ 0% lkp-snb01/hackbench/50%-threads-pipe 80042 ~ 0% +84.5% 147645 ~ 0% lkp-snb01/hackbench/50%-threads-socket 832068 ~ 1% +34.1% 1115843 ~ 0% TOTAL hackbench.throughput eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 124 ~ 0% +28.4% 159 ~ 1% lkp-nex04/ebizzy/200%-100x-10s 124 ~ 0% +28.4% 159 ~ 1% TOTAL ebizzy.throughput.per_thread.max eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 15321 ~ 1% +6.8% 16370 ~ 2% lkp-sb03/nepim/300s-25%-udp6 15321 ~ 1% +6.8% 16370 ~ 2% TOTAL nepim.udp.avg.snd_s eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 502056 ~ 1% +6.8% 536440 ~ 2% lkp-sb03/nepim/300s-25%-udp6 502056 ~ 1% +6.8% 536440 ~ 2% TOTAL nepim.udp.avg.kbps_out eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 77 ~ 1% -6.9% 72 ~ 1% lkp-nex04/ebizzy/200%-100x-10s 77 ~ 1% -6.9% 72 ~ 1% TOTAL ebizzy.throughput.per_thread.min eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 4274 ~ 0% +2.8% 4393 ~ 0% lkp-sb03/nepim/300s-100%-udp 3854 ~ 0% +4.9% 4042 ~ 4% lkp-sb03/nepim/300s-100%-udp6 15309 ~ 1% +6.1% 16246 ~ 2% lkp-sb03/nepim/300s-25%-udp6 23438 ~ 1% +5.3% 24682 ~ 2% TOTAL nepim.udp.avg.rcv_s eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 140076 ~ 0% +2.8% 143971 ~ 0% lkp-sb03/nepim/300s-100%-udp 126302 ~ 0% +4.9% 132471 ~ 4% lkp-sb03/nepim/300s-100%-udp6 501648 ~ 1% +6.1% 532350 ~ 2% lkp-sb03/nepim/300s-25%-udp6 768027 ~ 1% +5.3% 808793 ~ 2% TOTAL nepim.udp.avg.kbps_in eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 45897 ~ 0% +1.7% 46658 ~ 0% lkp-sb03/nuttcp/300s 45897 ~ 0% +1.7% 46658 ~ 0% TOTAL nuttcp.throughput_Mbps eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 2679 ~ 0% -1.5% 2639 ~ 1% lkp-sb03/nepim/300s-100%-tcp 2679 ~ 0% -1.5% 2639 ~ 1% TOTAL nepim.tcp.avg.snd_s eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 702354 ~ 0% -1.5% 691824 ~ 1% lkp-sb03/nepim/300s-100%-tcp 702354 ~ 0% -1.5% 691824 ~ 1% TOTAL nepim.tcp.avg.kbps_out eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 702188 ~ 0% -1.5% 691663 ~ 1% lkp-sb03/nepim/300s-100%-tcp 702188 ~ 0% -1.5% 691663 ~ 1% TOTAL nepim.tcp.avg.kbps_in eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 2678 ~ 0% -1.5% 2638 ~ 1% lkp-sb03/nepim/300s-100%-tcp 2678 ~ 0% -1.5% 2638 ~ 1% TOTAL nepim.tcp.avg.rcv_s eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 40.91 ~ 0% -1.2% 40.42 ~ 0% lkp-nex04/ebizzy/200%-100x-10s 40.91 ~ 0% -1.2% 40.42 ~ 0% TOTAL ebizzy.time.user eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 12763 ~ 0% -1.2% 12615 ~ 0% lkp-nex04/ebizzy/200%-100x-10s 12763 ~ 0% -1.2% 12615 ~ 0% TOTAL ebizzy.throughput eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 1.10 ~46% -81.5% 0.20 ~16% lkp-snb01/hackbench/1600%-process-pipe 1.10 ~46% -81.5% 0.20 ~16% TOTAL perf-profile.cpu-cycles.try_to_wake_up.default_wake_function.autoremove_wake_function.__wake_up_common.__wake_up_sync_key eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 6.73 ~ 2% -83.3% 1.12 ~ 3% lkp-snb01/hackbench/50%-process-socket 6.54 ~ 1% -80.7% 1.26 ~ 3% lkp-snb01/hackbench/50%-threads-socket 13.27 ~ 2% -82.0% 2.39 ~ 3% TOTAL perf-profile.cpu-cycles._raw_spin_lock_irqsave.__wake_up_sync_key.sock_def_readable.unix_stream_sendmsg.sock_aio_write eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 3454 ~ 1% -86.3% 475 ~14% lkp-nex04/ebizzy/200%-100x-10s 3454 ~ 1% -86.3% 475 ~14% TOTAL proc-vmstat.thp_fault_alloc eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 1202 ~ 7% -81.9% 217 ~17% lkp-nex04/ebizzy/200%-100x-10s 63019 ~ 0% -99.5% 291 ~32% lkp-sb03/nepim/300s-100%-tcp 62951 ~ 0% -99.8% 156 ~39% lkp-sb03/nepim/300s-100%-tcp6 63162 ~ 0% -99.3% 415 ~38% lkp-sb03/nepim/300s-100%-udp 62963 ~ 0% -99.4% 401 ~21% lkp-sb03/nepim/300s-100%-udp6 62944 ~ 0% -99.6% 256 ~27% lkp-sb03/nepim/300s-25%-tcp 63190 ~ 0% -99.5% 304 ~42% lkp-sb03/nepim/300s-25%-tcp6 62976 ~ 0% -99.7% 174 ~13% lkp-sb03/nepim/300s-25%-udp 63128 ~ 0% -99.6% 252 ~38% lkp-sb03/nepim/300s-25%-udp6 63366 ~ 0% -99.4% 385 ~26% lkp-sb03/nuttcp/300s 66426 ~ 0% -99.5% 333 ~12% lkp-snb01/hackbench/1600%-process-socket 63814 ~ 2% -93.7% 3997 ~ 4% lkp-snb01/hackbench/50%-process-pipe 699145 ~ 0% -99.0% 7184 ~14% TOTAL numa-vmstat.node0.numa_other eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 15005 ~ 0% +418.1% 77748 ~ 0% lkp-sb03/nepim/300s-100%-tcp 14977 ~ 0% +420.0% 77881 ~ 0% lkp-sb03/nepim/300s-100%-tcp6 15018 ~ 0% +416.8% 77618 ~ 0% lkp-sb03/nepim/300s-100%-udp 14850 ~ 1% +423.4% 77730 ~ 0% lkp-sb03/nepim/300s-100%-udp6 15071 ~ 1% +415.0% 77626 ~ 0% lkp-sb03/nepim/300s-25%-tcp 14748 ~ 1% +426.9% 77711 ~ 0% lkp-sb03/nepim/300s-25%-tcp6 15131 ~ 1% +414.4% 77837 ~ 0% lkp-sb03/nepim/300s-25%-udp 14967 ~ 0% +418.4% 77597 ~ 0% lkp-sb03/nepim/300s-25%-udp6 14763 ~ 0% +425.2% 77542 ~ 0% lkp-sb03/nuttcp/300s 9740 ~19% +650.5% 73099 ~ 2% lkp-snb01/hackbench/1600%-process-pipe 8157 ~ 0% +812.6% 74440 ~ 0% lkp-snb01/hackbench/1600%-process-socket 10511 ~12% +588.3% 72344 ~ 2% lkp-snb01/hackbench/1600%-threads-socket 10802 ~17% +553.8% 70627 ~ 0% lkp-snb01/hackbench/50%-process-pipe 8509 ~ 3% +762.0% 73347 ~ 2% lkp-snb01/hackbench/50%-process-socket 9348 ~17% +682.7% 73163 ~ 2% lkp-snb01/hackbench/50%-threads-pipe 10550 ~16% +592.4% 73053 ~ 2% lkp-snb01/hackbench/50%-threads-socket 202152 ~ 4% +498.2% 1209368 ~ 0% TOTAL numa-vmstat.node1.numa_other eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 1 -100.0% 0 brickland1/boot/1 1 -100.0% 0 TOTAL last_state.is_incomplete_run eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 31 ~ 0% +378.7% 148 ~15% lkp-nex04/ebizzy/200%-100x-10s 31 ~ 0% +433.3% 165 ~ 8% lkp-snb01/hackbench/1600%-process-socket 31 ~ 0% +398.9% 154 ~16% lkp-snb01/hackbench/1600%-threads-pipe 93 ~ 0% +403.7% 468 ~13% TOTAL slabinfo.nfs_inode_cache.active_objs eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 31 ~ 0% +378.7% 148 ~15% lkp-nex04/ebizzy/200%-100x-10s 31 ~ 0% +433.3% 165 ~ 8% lkp-snb01/hackbench/1600%-process-socket 31 ~ 0% +398.9% 154 ~16% lkp-snb01/hackbench/1600%-threads-pipe 93 ~ 0% +403.7% 468 ~13% TOTAL slabinfo.nfs_inode_cache.num_objs eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 286 ~31% -100.0% 0 ~ 0% lkp-sb03/nepim/300s-100%-udp6 66825 ~12% -100.0% 0 ~ 0% lkp-sb03/thrulay/300s 242 ~37% +341.2% 1070 ~24% lkp-snb01/hackbench/50%-process-socket 67354 ~12% -98.4% 1070 ~24% TOTAL cpuidle.C6-SNB.time eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 11 ~36% -100.0% 0 ~ 0% lkp-sb03/nepim/300s-100%-tcp6 2 ~20% -100.0% 0 ~ 0% lkp-sb03/nepim/300s-100%-udp6 44 ~12% -100.0% 0 ~ 0% lkp-sb03/thrulay/300s 58 ~17% -100.0% 0 ~ 0% TOTAL cpuidle.C6-SNB.usage eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 28 ~20% +141.9% 69 ~24% lkp-sb03/thrulay/300s 4196 ~ 0% -99.9% 6 ~49% lkp-snb01/hackbench/1600%-process-socket 4225 ~ 0% -98.2% 75 ~26% TOTAL numa-numastat.node0.other_node eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 1.80 ~ 1% -84.0% 0.29 ~ 8% lkp-snb01/hackbench/50%-process-socket 1.08 ~ 1% -72.8% 0.29 ~ 5% lkp-snb01/hackbench/50%-threads-socket 2.88 ~ 1% -79.8% 0.58 ~ 6% TOTAL perf-profile.cpu-cycles.__schedule.schedule.schedule_timeout.unix_stream_recvmsg.sock_aio_read eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 21 ~47% +235.9% 71 ~ 6% lkp-sb03/nepim/300s-100%-tcp6 10 ~48% +390.0% 49 ~32% lkp-sb03/nepim/300s-25%-tcp6 30 ~48% +162.2% 78 ~27% lkp-sb03/thrulay/300s 61 ~48% +225.0% 199 ~21% TOTAL numa-numastat.node1.other_node eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 1.21 ~18% -69.1% 0.37 ~14% lkp-snb01/hackbench/1600%-process-pipe 1.21 ~18% -69.1% 0.37 ~14% TOTAL perf-profile.cpu-cycles.__switch_to.__read_nocancel eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 1.29 ~29% -49.7% 0.65 ~28% lkp-snb01/hackbench/1600%-process-pipe 0.83 ~47% -55.8% 0.37 ~30% lkp-snb01/hackbench/1600%-threads-pipe 1.38 ~ 7% -100.0% 0.00 ~ 0% lkp-snb01/hackbench/50%-process-socket 1.56 ~ 6% -82.0% 0.28 ~ 7% lkp-snb01/hackbench/50%-threads-socket 5.05 ~19% -74.4% 1.29 ~24% TOTAL perf-profile.cpu-cycles._raw_spin_lock.try_to_wake_up.default_wake_function.autoremove_wake_function.__wake_up_common eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 0.30 ~ 1% +140.8% 0.73 ~ 3% lkp-nex04/ebizzy/200%-100x-10s 0.30 ~ 1% +140.8% 0.73 ~ 3% TOTAL turbostat.%c3 eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 0.83 ~14% -87.1% 0.11 ~19% lkp-snb01/hackbench/1600%-process-pipe 0.50 ~ 3% +97.3% 0.98 ~13% lkp-snb01/hackbench/50%-process-pipe 1.33 ~10% -18.1% 1.09 ~13% TOTAL perf-profile.cpu-cycles.__schedule.schedule_user.sysret_careful.__write_nocancel eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 1651079 ~38% -64.9% 579633 ~29% lkp-sb03/thrulay/300s 2671709 ~14% -51.0% 1309182 ~23% lkp-snb01/hackbench/1600%-process-socket 2658121 ~15% -57.5% 1129334 ~15% lkp-snb01/hackbench/1600%-threads-socket 647488 ~ 2% -58.8% 266863 ~ 3% lkp-snb01/hackbench/50%-process-pipe 2237049 ~ 0% +859.5% 21463678 ~ 1% lkp-snb01/hackbench/50%-process-socket 708689 ~12% -74.1% 183252 ~ 6% lkp-snb01/hackbench/50%-threads-pipe 1983795 ~ 9% +1089.3% 23593446 ~ 1% lkp-snb01/hackbench/50%-threads-socket 12557931 ~13% +286.4% 48525391 ~ 2% TOTAL cpuidle.C3-SNB.time eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 3.04 ~ 4% -71.9% 0.85 ~ 3% lkp-snb01/hackbench/1600%-process-pipe 3.16 ~ 2% -78.2% 0.69 ~ 4% lkp-snb01/hackbench/1600%-process-socket 0.72 ~ 3% -58.1% 0.30 ~ 7% lkp-snb01/hackbench/1600%-threads-pipe 0.90 ~ 2% -63.3% 0.33 ~ 6% lkp-snb01/hackbench/1600%-threads-socket 7.82 ~ 3% -72.2% 2.17 ~ 4% TOTAL turbostat.%c7 eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 10916426 ~29% +93.5% 21121509 ~11% lkp-sb03/nepim/300s-100%-tcp 16988964 ~39% +192.6% 49707033 ~21% lkp-sb03/nepim/300s-25%-udp 748822 ~41% +253.6% 2648151 ~36% lkp-snb01/hackbench/1600%-process-pipe 5975 ~ 2% -79.1% 1246 ~ 7% lkp-snb01/hackbench/50%-threads-pipe 28660188 ~35% +156.4% 73477940 ~19% TOTAL cpuidle.POLL.time eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 19745 ~ 0% -79.7% 4001 ~ 5% lkp-snb01/hackbench/50%-process-pipe 23807 ~ 3% -33.1% 15931 ~ 1% lkp-snb01/hackbench/50%-process-socket 17385 ~ 0% -81.2% 3275 ~ 1% lkp-snb01/hackbench/50%-threads-pipe 21297 ~ 0% -25.3% 15917 ~ 0% lkp-snb01/hackbench/50%-threads-socket 82234 ~ 1% -52.4% 39125 ~ 1% TOTAL softirqs.HRTIMER eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 1.19 ~21% -52.1% 0.57 ~30% lkp-snb01/hackbench/1600%-threads-pipe 2.95 ~ 0% +33.6% 3.94 ~ 5% lkp-snb01/hackbench/50%-process-pipe 1.52 ~ 6% -84.2% 0.24 ~ 5% lkp-snb01/hackbench/50%-process-socket 2.98 ~ 1% +36.4% 4.06 ~ 1% lkp-snb01/hackbench/50%-threads-pipe 1.54 ~ 5% -75.3% 0.38 ~ 4% lkp-snb01/hackbench/50%-threads-socket 10.18 ~ 4% -9.7% 9.19 ~ 5% TOTAL perf-profile.cpu-cycles.idle_cpu.select_task_rq_fair.try_to_wake_up.default_wake_function.autoremove_wake_function eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 199 ~14% +620.4% 1438 ~ 5% lkp-nex04/ebizzy/200%-100x-10s 180 ~11% +181.3% 506 ~15% lkp-sb03/nepim/300s-100%-tcp 171 ~12% +210.9% 531 ~ 3% lkp-sb03/nepim/300s-100%-tcp6 208 ~18% +197.0% 617 ~ 9% lkp-sb03/nepim/300s-100%-udp 191 ~19% +212.2% 598 ~ 8% lkp-sb03/nepim/300s-100%-udp6 223 ~25% +127.7% 509 ~ 8% lkp-sb03/nepim/300s-25%-tcp 166 ~15% +225.5% 541 ~ 4% lkp-sb03/nepim/300s-25%-tcp6 176 ~18% +217.7% 561 ~15% lkp-sb03/nepim/300s-25%-udp 159 ~25% +309.6% 651 ~ 1% lkp-sb03/nepim/300s-25%-udp6 181 ~15% +279.0% 687 ~12% lkp-sb03/nuttcp/300s 237 ~21% +120.3% 522 ~16% lkp-sb03/thrulay/300s 271 ~ 8% +138.9% 649 ~ 9% lkp-snb01/hackbench/1600%-process-pipe 271 ~22% +111.4% 573 ~ 7% lkp-snb01/hackbench/1600%-process-socket 197 ~ 7% +181.2% 554 ~ 3% lkp-snb01/hackbench/1600%-threads-pipe 178 ~23% +284.8% 685 ~12% lkp-snb01/hackbench/1600%-threads-socket 316 ~13% +98.5% 627 ~ 7% lkp-snb01/hackbench/50%-process-pipe 254 ~13% +170.2% 687 ~ 8% lkp-snb01/hackbench/50%-process-socket 252 ~10% +135.3% 593 ~15% lkp-snb01/hackbench/50%-threads-pipe 256 ~31% +174.3% 702 ~11% lkp-snb01/hackbench/50%-threads-socket 4091 ~17% +199.1% 12237 ~ 9% TOTAL slabinfo.nfs_read_data.num_objs eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 199 ~14% +620.4% 1438 ~ 5% lkp-nex04/ebizzy/200%-100x-10s 180 ~11% +181.3% 506 ~15% lkp-sb03/nepim/300s-100%-tcp 171 ~12% +210.9% 531 ~ 3% lkp-sb03/nepim/300s-100%-tcp6 208 ~18% +197.0% 617 ~ 9% lkp-sb03/nepim/300s-100%-udp 191 ~19% +212.2% 598 ~ 8% lkp-sb03/nepim/300s-100%-udp6 223 ~25% +127.7% 509 ~ 8% lkp-sb03/nepim/300s-25%-tcp 166 ~15% +225.5% 541 ~ 4% lkp-sb03/nepim/300s-25%-tcp6 176 ~18% +217.7% 561 ~15% lkp-sb03/nepim/300s-25%-udp 159 ~25% +309.6% 651 ~ 1% lkp-sb03/nepim/300s-25%-udp6 181 ~15% +279.0% 687 ~12% lkp-sb03/nuttcp/300s 237 ~21% +120.3% 522 ~16% lkp-sb03/thrulay/300s 271 ~ 8% +138.9% 649 ~ 9% lkp-snb01/hackbench/1600%-process-pipe 271 ~22% +111.4% 573 ~ 7% lkp-snb01/hackbench/1600%-process-socket 197 ~ 7% +181.2% 554 ~ 3% lkp-snb01/hackbench/1600%-threads-pipe 178 ~23% +284.8% 685 ~12% lkp-snb01/hackbench/1600%-threads-socket 316 ~13% +98.5% 627 ~ 7% lkp-snb01/hackbench/50%-process-pipe 254 ~13% +170.2% 687 ~ 8% lkp-snb01/hackbench/50%-process-socket 252 ~10% +135.3% 593 ~15% lkp-snb01/hackbench/50%-threads-pipe 256 ~31% +174.3% 702 ~11% lkp-snb01/hackbench/50%-threads-socket 4091 ~17% +199.1% 12237 ~ 9% TOTAL slabinfo.nfs_read_data.active_objs eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 5062 ~ 1% +22.0% 6174 ~ 1% lkp-nex04/ebizzy/200%-100x-10s 34696 ~23% +331.8% 149823 ~ 3% lkp-snb01/hackbench/1600%-process-socket 11167 ~30% +1170.7% 141901 ~ 8% lkp-snb01/hackbench/1600%-threads-pipe 12829 ~46% +1273.3% 176184 ~ 5% lkp-snb01/hackbench/1600%-threads-socket 8640 ~ 0% +63.9% 14164 ~ 4% lkp-snb01/hackbench/50%-process-pipe 8832 ~ 0% +56.3% 13801 ~ 3% lkp-snb01/hackbench/50%-process-socket 8763 ~ 1% +70.2% 14918 ~ 4% lkp-snb01/hackbench/50%-threads-pipe 8937 ~ 3% +61.0% 14387 ~ 5% lkp-snb01/hackbench/50%-threads-socket 98928 ~18% +437.1% 531356 ~ 5% TOTAL numa-meminfo.node0.KernelStack eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 315 ~ 1% +22.2% 386 ~ 1% lkp-nex04/ebizzy/200%-100x-10s 2182 ~27% +331.0% 9406 ~ 3% lkp-snb01/hackbench/1600%-process-socket 689 ~29% +1195.1% 8923 ~ 8% lkp-snb01/hackbench/1600%-threads-pipe 763 ~41% +1366.6% 11200 ~ 5% lkp-snb01/hackbench/1600%-threads-socket 539 ~ 0% +64.3% 886 ~ 4% lkp-snb01/hackbench/50%-process-pipe 551 ~ 0% +56.4% 862 ~ 2% lkp-snb01/hackbench/50%-process-socket 547 ~ 1% +70.4% 932 ~ 4% lkp-snb01/hackbench/50%-threads-pipe 558 ~ 3% +61.0% 898 ~ 5% lkp-snb01/hackbench/50%-threads-socket 6147 ~18% +444.9% 33495 ~ 5% TOTAL numa-vmstat.node0.nr_kernel_stack eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 14763662 ~22% +224.1% 47849986 ~ 0% lkp-sb03/nepim/300s-100%-tcp 1480018 ~27% +459.2% 8276231 ~40% lkp-sb03/nepim/300s-100%-udp 2915323 ~36% +101.6% 5876341 ~25% lkp-sb03/nepim/300s-100%-udp6 75125252 ~10% +213.4% 2.354e+08 ~ 2% lkp-snb01/hackbench/1600%-process-pipe 82596524 ~ 8% +460.9% 4.633e+08 ~ 1% lkp-snb01/hackbench/1600%-process-socket 21297770 ~ 5% -26.5% 15663204 ~11% lkp-snb01/hackbench/1600%-threads-pipe 31587170 ~ 6% -29.5% 22263279 ~ 5% lkp-snb01/hackbench/1600%-threads-socket 71953061 ~ 2% -72.4% 19859358 ~ 5% lkp-snb01/hackbench/50%-process-pipe 96289114 ~ 0% -16.7% 80250915 ~ 1% lkp-snb01/hackbench/50%-process-socket 73806483 ~ 5% -71.4% 21092902 ~10% lkp-snb01/hackbench/50%-threads-pipe 1.036e+08 ~ 3% -16.6% 86421555 ~ 1% lkp-snb01/hackbench/50%-threads-socket 5.754e+08 ~ 5% +74.9% 1.006e+09 ~ 2% TOTAL cpuidle.C1E-SNB.time eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 2.85 ~35% -74.9% 0.72 ~16% lkp-snb01/hackbench/1600%-process-pipe 0.92 ~13% -50.2% 0.46 ~17% lkp-snb01/hackbench/1600%-threads-pipe 2.92 ~ 1% +23.9% 3.62 ~ 3% lkp-snb01/hackbench/50%-process-pipe 6.69 ~17% -28.3% 4.80 ~ 6% TOTAL perf-profile.cpu-cycles.__schedule.schedule.pipe_wait.pipe_read.new_sync_read eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 3929 ~25% -62.0% 1492 ~ 7% lkp-snb01/hackbench/1600%-threads-pipe 3912 ~22% -73.8% 1025 ~17% lkp-snb01/hackbench/1600%-threads-socket 7842 ~23% -67.9% 2517 ~11% TOTAL numa-meminfo.node1.AnonHugePages eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 38.25 ~ 4% -12.8% 33.36 ~ 7% lkp-sb03/nepim/300s-25%-tcp 0.48 ~43% +317.2% 2.02 ~44% lkp-sb03/nepim/300s-25%-udp6 25.16 ~13% -45.3% 13.76 ~16% lkp-sb03/thrulay/300s 63.89 ~ 7% -23.1% 49.14 ~11% TOTAL turbostat.%pc2 eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 8.158e+08 ~ 3% -51.4% 3.968e+08 ~ 1% lkp-snb01/hackbench/1600%-process-pipe 9.392e+08 ~ 2% -66.3% 3.164e+08 ~ 0% lkp-snb01/hackbench/1600%-process-socket 2.327e+08 ~ 3% -44.6% 1.29e+08 ~ 3% lkp-snb01/hackbench/1600%-threads-pipe 3.969e+08 ~ 4% -65.8% 1.357e+08 ~ 4% lkp-snb01/hackbench/1600%-threads-socket 42048728 ~ 1% -12.3% 36887906 ~ 4% lkp-snb01/hackbench/50%-process-pipe 62765988 ~ 1% +380.1% 3.013e+08 ~ 0% lkp-snb01/hackbench/50%-process-socket 32303805 ~ 3% -14.2% 27707031 ~ 1% lkp-snb01/hackbench/50%-threads-pipe 52109921 ~ 3% +506.8% 3.162e+08 ~ 0% lkp-snb01/hackbench/50%-threads-socket 2.574e+09 ~ 2% -35.5% 1.66e+09 ~ 1% TOTAL cpuidle.C7-SNB.time eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 207297 ~ 1% +12.2% 232664 ~ 0% lkp-sb03/nepim/300s-100%-tcp6 44562 ~ 7% +50.0% 66834 ~ 3% lkp-snb01/hackbench/1600%-process-pipe 153401 ~22% -42.3% 88566 ~ 1% lkp-snb01/hackbench/1600%-process-socket 152044 ~ 5% -56.2% 66525 ~ 1% lkp-snb01/hackbench/1600%-threads-socket 66292 ~ 0% -61.2% 25711 ~ 4% lkp-snb01/hackbench/50%-process-pipe 322564 ~ 4% +774.3% 2820113 ~ 0% lkp-snb01/hackbench/50%-process-socket 65877 ~ 2% -67.9% 21134 ~ 4% lkp-snb01/hackbench/50%-threads-pipe 281638 ~ 2% +886.2% 2777596 ~ 0% lkp-snb01/hackbench/50%-threads-socket 1293677 ~ 5% +371.5% 6099145 ~ 0% TOTAL cpuidle.C7-SNB.usage eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 405 ~ 2% +70.3% 690 ~19% lkp-sb03/nepim/300s-100%-tcp6 219 ~ 9% -56.0% 96 ~14% lkp-sb03/nepim/300s-100%-udp 235 ~ 8% -43.0% 134 ~35% lkp-sb03/nepim/300s-100%-udp6 226 ~ 9% -51.6% 109 ~ 5% lkp-sb03/nepim/300s-25%-udp 195 ~ 5% -37.8% 121 ~22% lkp-sb03/nepim/300s-25%-udp6 1495 ~ 2% +20.0% 1794 ~14% lkp-sb03/thrulay/300s 3326 ~17% -45.2% 1824 ~16% lkp-snb01/hackbench/1600%-process-pipe 11463 ~21% -68.1% 3660 ~ 6% lkp-snb01/hackbench/1600%-process-socket 2241 ~22% -52.1% 1074 ~18% lkp-snb01/hackbench/1600%-threads-pipe 10587 ~11% -67.6% 3431 ~ 7% lkp-snb01/hackbench/1600%-threads-socket 5333 ~ 4% -73.8% 1399 ~ 5% lkp-snb01/hackbench/50%-process-pipe 26317 ~ 7% +725.5% 217243 ~ 1% lkp-snb01/hackbench/50%-process-socket 5073 ~ 5% -79.3% 1050 ~14% lkp-snb01/hackbench/50%-threads-pipe 22920 ~ 3% +848.8% 217474 ~ 1% lkp-snb01/hackbench/50%-threads-socket 90040 ~ 8% +399.9% 450104 ~ 1% TOTAL cpuidle.C3-SNB.usage eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 0.15 ~ 0% +164.0% 0.40 ~ 6% lkp-nex04/ebizzy/200%-100x-10s 0.15 ~ 0% +164.0% 0.40 ~ 6% TOTAL turbostat.%pc3 eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 1951114 ~ 5% +157.2% 5018507 ~ 5% lkp-nex04/ebizzy/200%-100x-10s 1951114 ~ 5% +157.2% 5018507 ~ 5% TOTAL cpuidle.C1-NHM.time eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 1.25 ~ 6% -57.9% 0.53 ~19% lkp-snb01/hackbench/50%-process-pipe 0.99 ~ 4% -66.4% 0.33 ~18% lkp-snb01/hackbench/50%-threads-pipe 2.24 ~ 5% -61.7% 0.86 ~19% TOTAL perf-profile.cpu-cycles.osq_lock.__mutex_lock_slowpath.mutex_lock.pipe_write.new_sync_write eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 1.23 ~39% +91.6% 2.36 ~ 1% lkp-snb01/hackbench/1600%-process-pipe 1.23 ~39% +91.6% 2.36 ~ 1% TOTAL perf-profile.cpu-cycles.__sb_start_write.pipe_write.new_sync_write.vfs_write.sys_write eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 0.90 ~39% -74.1% 0.23 ~14% lkp-snb01/hackbench/1600%-process-pipe 0.95 ~ 2% +35.8% 1.29 ~ 5% lkp-snb01/hackbench/50%-process-pipe 0.97 ~ 2% +45.5% 1.41 ~ 1% lkp-snb01/hackbench/50%-threads-pipe 2.82 ~14% +4.0% 2.93 ~ 4% TOTAL perf-profile.cpu-cycles.enqueue_entity.enqueue_task_fair.enqueue_task.activate_task.ttwu_do_activate eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 6645 ~ 7% +31.2% 8718 ~ 3% lkp-nex04/ebizzy/200%-100x-10s 41 ~34% -67.8% 13 ~27% xps2/pigz/100%-512K 6686 ~ 7% +30.6% 8731 ~ 3% TOTAL cpuidle.C1-NHM.usage eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 120 ~ 7% -60.3% 48 ~10% lkp-nex04/ebizzy/200%-100x-10s 120 ~ 7% -60.3% 48 ~10% TOTAL numa-vmstat.node0.nr_written eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 0.70 ~38% +90.5% 1.34 ~ 2% lkp-snb01/hackbench/1600%-process-pipe 0.70 ~38% +90.5% 1.34 ~ 2% TOTAL perf-profile.cpu-cycles.system_call.__read_nocancel eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 0.64 ~42% +75.1% 1.13 ~ 4% lkp-snb01/hackbench/1600%-process-pipe 0.64 ~42% +75.1% 1.13 ~ 4% TOTAL perf-profile.cpu-cycles.system_call_after_swapgs.__read_nocancel eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 53133 ~16% +895.1% 528750 ~13% lkp-sb03/nepim/300s-100%-tcp 1600 ~ 7% -24.9% 1201 ~ 9% lkp-sb03/nepim/300s-100%-udp 4271 ~15% +30.9% 5589 ~12% lkp-sb03/thrulay/300s 222098 ~11% +44.3% 320444 ~ 3% lkp-snb01/hackbench/1600%-process-pipe 322668 ~13% +31.2% 423349 ~ 1% lkp-snb01/hackbench/1600%-process-socket 148463 ~ 2% -29.8% 104219 ~ 6% lkp-snb01/hackbench/1600%-threads-pipe 160658 ~ 8% -24.8% 120774 ~13% lkp-snb01/hackbench/1600%-threads-socket 1987182 ~ 1% -79.4% 408827 ~10% lkp-snb01/hackbench/50%-process-pipe 2527467 ~ 1% -53.7% 1170358 ~ 1% lkp-snb01/hackbench/50%-process-socket 2021632 ~ 4% -78.7% 430740 ~ 7% lkp-snb01/hackbench/50%-threads-pipe 2760121 ~ 3% -55.1% 1238775 ~ 2% lkp-snb01/hackbench/50%-threads-socket 10209298 ~ 3% -53.4% 4753029 ~ 4% TOTAL cpuidle.C1E-SNB.usage eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 121 ~ 8% -59.2% 49 ~ 8% lkp-nex04/ebizzy/200%-100x-10s 121 ~ 8% -59.2% 49 ~ 8% TOTAL numa-vmstat.node0.nr_dirtied eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 653425 ~19% +171.2% 1771912 ~12% lkp-sb03/nepim/300s-25%-tcp6 25787420 ~ 0% -93.4% 1692219 ~ 7% lkp-sb03/nuttcp/300s 33678146 ~ 6% +141.0% 81148968 ~ 2% lkp-snb01/hackbench/1600%-process-pipe 2961311 ~ 2% +82.0% 5389919 ~ 5% lkp-snb01/hackbench/1600%-process-socket 43981691 ~ 0% +37.7% 60558244 ~ 3% lkp-snb01/hackbench/1600%-threads-pipe 696045 ~ 3% +73.9% 1210434 ~ 4% lkp-snb01/hackbench/1600%-threads-socket 776526 ~ 1% +10.9% 860780 ~ 3% lkp-snb01/hackbench/50%-process-socket 11737131 ~ 0% +10.5% 12970700 ~ 3% lkp-snb01/hackbench/50%-threads-pipe 120271698 ~ 2% +37.7% 165603178 ~ 3% TOTAL numa-vmstat.node0.numa_hit eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 0.63 ~41% +76.7% 1.11 ~ 5% lkp-snb01/hackbench/1600%-process-pipe 0.63 ~41% +76.7% 1.11 ~ 5% TOTAL perf-profile.cpu-cycles.system_call_after_swapgs.__write_nocancel eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 0.85 ~37% +84.8% 1.58 ~ 2% lkp-snb01/hackbench/1600%-process-pipe 0.85 ~37% +84.8% 1.58 ~ 2% TOTAL perf-profile.cpu-cycles.new_sync_write.vfs_write.sys_write.system_call_fastpath.__write_nocancel eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 1.11 ~23% -74.6% 0.28 ~16% lkp-snb01/hackbench/1600%-process-pipe 0.91 ~12% -56.9% 0.39 ~16% lkp-snb01/hackbench/1600%-threads-pipe 0.92 ~ 1% +30.8% 1.20 ~ 6% lkp-snb01/hackbench/50%-process-pipe 0.90 ~ 1% +39.8% 1.25 ~ 2% lkp-snb01/hackbench/50%-threads-pipe 3.84 ~10% -18.5% 3.13 ~ 6% TOTAL perf-profile.cpu-cycles.select_task_rq_fair.try_to_wake_up.default_wake_function.autoremove_wake_function.__wake_up_common eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 26744 ~ 0% +25.3% 33519 ~ 1% lkp-sb03/nepim/300s-100%-udp 27174 ~ 0% +27.4% 34621 ~ 3% lkp-sb03/nepim/300s-100%-udp6 331613 ~49% +595.6% 2306838 ~21% lkp-sb03/nepim/300s-25%-tcp6 27067 ~ 0% +19.4% 32308 ~ 4% lkp-sb03/nepim/300s-25%-udp6 45320633 ~ 0% -95.6% 2004477 ~13% lkp-sb03/nuttcp/300s 11866726 ~ 8% +173.1% 32408219 ~ 1% lkp-snb01/hackbench/1600%-process-pipe 1812740 ~ 3% +62.9% 2953163 ~ 0% lkp-snb01/hackbench/1600%-process-socket 15181872 ~ 6% +57.3% 23874547 ~ 8% lkp-snb01/hackbench/1600%-threads-pipe 968743 ~ 1% +39.1% 1347806 ~ 3% lkp-snb01/hackbench/1600%-threads-socket 4379628 ~ 0% +12.2% 4914933 ~ 3% lkp-snb01/hackbench/50%-threads-pipe 679717 ~ 0% +21.4% 824892 ~ 2% lkp-snb01/hackbench/50%-threads-socket 80622660 ~ 3% -12.3% 70735326 ~ 4% TOTAL proc-vmstat.pgalloc_dma32 eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 3914 ~10% +24.2% 4861 ~10% lkp-nex04/ebizzy/200%-100x-10s 4338 ~ 5% -14.2% 3724 ~ 2% lkp-sb03/nepim/300s-25%-tcp 67261 ~ 9% +23.9% 83343 ~ 1% lkp-snb01/hackbench/1600%-process-pipe 69413 ~ 4% +19.8% 83138 ~ 1% lkp-snb01/hackbench/1600%-process-socket 4427 ~12% +512.3% 27107 ~ 6% lkp-snb01/hackbench/1600%-threads-pipe 4749 ~16% +586.5% 32602 ~ 4% lkp-snb01/hackbench/1600%-threads-socket 6360 ~ 3% +18.7% 7550 ~ 4% lkp-snb01/hackbench/50%-process-socket 160464 ~ 7% +51.0% 242328 ~ 3% TOTAL numa-vmstat.node0.nr_active_anon eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 188054 ~ 0% -12.0% 165421 ~ 4% lkp-sb03/nepim/300s-25%-tcp6 343918 ~ 6% -64.9% 120828 ~ 0% lkp-snb01/hackbench/1600%-process-pipe 320302 ~ 8% -56.4% 139500 ~ 2% lkp-snb01/hackbench/1600%-process-socket 297973 ~ 1% -59.9% 119454 ~ 1% lkp-snb01/hackbench/1600%-threads-pipe 322249 ~ 2% -58.6% 133389 ~ 0% lkp-snb01/hackbench/1600%-threads-socket 1850589 ~ 0% -77.7% 412694 ~ 6% lkp-snb01/hackbench/50%-process-pipe 2385284 ~ 2% -25.0% 1789163 ~ 0% lkp-snb01/hackbench/50%-process-socket 1585568 ~ 1% -80.5% 309240 ~ 1% lkp-snb01/hackbench/50%-threads-pipe 2107300 ~ 0% -20.2% 1682672 ~ 0% lkp-snb01/hackbench/50%-threads-socket 17939 ~ 0% -14.9% 15263 ~ 2% xps2/pigz/100%-128K 17390 ~ 0% -10.8% 15519 ~ 3% xps2/pigz/100%-512K 9436567 ~ 1% -48.0% 4903145 ~ 1% TOTAL softirqs.SCHED eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 3891 ~10% +24.7% 4851 ~10% lkp-nex04/ebizzy/200%-100x-10s 4365 ~ 5% -13.0% 3800 ~ 1% lkp-sb03/nepim/300s-25%-tcp 67265 ~ 9% +23.9% 83314 ~ 1% lkp-snb01/hackbench/1600%-process-pipe 69429 ~ 4% +19.8% 83193 ~ 1% lkp-snb01/hackbench/1600%-process-socket 4433 ~13% +516.2% 27320 ~ 7% lkp-snb01/hackbench/1600%-threads-pipe 4778 ~16% +588.3% 32885 ~ 4% lkp-snb01/hackbench/1600%-threads-socket 6396 ~ 3% +19.1% 7619 ~ 4% lkp-snb01/hackbench/50%-process-socket 160558 ~ 7% +51.3% 242983 ~ 3% TOTAL numa-vmstat.node0.nr_anon_pages eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 15646 ~10% +24.0% 19398 ~10% lkp-nex04/ebizzy/200%-100x-10s 17355 ~ 5% -14.2% 14884 ~ 2% lkp-sb03/nepim/300s-25%-tcp 269116 ~ 9% +22.2% 328855 ~ 1% lkp-snb01/hackbench/1600%-process-pipe 279739 ~ 3% +18.8% 332246 ~ 2% lkp-snb01/hackbench/1600%-process-socket 17832 ~13% +502.6% 107459 ~ 6% lkp-snb01/hackbench/1600%-threads-pipe 19129 ~17% +566.8% 127566 ~ 5% lkp-snb01/hackbench/1600%-threads-socket 25440 ~ 3% +18.6% 30181 ~ 4% lkp-snb01/hackbench/50%-process-socket 644260 ~ 7% +49.1% 960591 ~ 3% TOTAL numa-meminfo.node0.Active(anon) eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 15557 ~10% +24.5% 19363 ~10% lkp-nex04/ebizzy/200%-100x-10s 17471 ~ 5% -13.0% 15192 ~ 1% lkp-sb03/nepim/300s-25%-tcp 269127 ~ 9% +22.1% 328720 ~ 1% lkp-snb01/hackbench/1600%-process-pipe 279812 ~ 3% +18.8% 332479 ~ 2% lkp-snb01/hackbench/1600%-process-socket 17857 ~14% +506.4% 108290 ~ 6% lkp-snb01/hackbench/1600%-threads-pipe 19246 ~17% +568.4% 128641 ~ 5% lkp-snb01/hackbench/1600%-threads-socket 25586 ~ 3% +19.1% 30461 ~ 4% lkp-snb01/hackbench/50%-process-socket 644658 ~ 7% +49.4% 963149 ~ 3% TOTAL numa-meminfo.node0.AnonPages eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 210 ~32% -42.9% 120 ~12% lkp-sb03/nepim/300s-100%-tcp 167 ~ 5% +71.4% 287 ~18% lkp-sb03/nepim/300s-25%-udp 900 ~10% -82.3% 159 ~12% lkp-sb03/nepim/300s-25%-udp6 228 ~ 6% +76.1% 402 ~ 6% lkp-snb01/hackbench/1600%-process-pipe 102 ~23% +140.6% 247 ~ 9% lkp-snb01/hackbench/1600%-process-socket 171 ~ 6% +27.1% 217 ~ 8% lkp-snb01/hackbench/1600%-threads-pipe 86 ~11% +73.6% 149 ~13% lkp-snb01/hackbench/1600%-threads-socket 936 ~ 2% -68.8% 292 ~ 8% lkp-snb01/hackbench/50%-process-pipe 1158 ~ 2% -24.8% 871 ~ 1% lkp-snb01/hackbench/50%-process-socket 783 ~ 1% -70.6% 230 ~ 2% lkp-snb01/hackbench/50%-threads-pipe 4745 ~ 6% -37.3% 2976 ~ 7% TOTAL cpuidle.POLL.usage eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 73790094 ~ 4% +78.3% 1.316e+08 ~14% lkp-sb03/nepim/300s-100%-udp 95266368 ~13% +74.8% 1.665e+08 ~10% lkp-sb03/nepim/300s-100%-udp6 1.563e+08 ~14% +29.1% 2.017e+08 ~ 6% lkp-sb03/nepim/300s-25%-tcp6 35821817 ~15% +150.6% 89759590 ~ 9% lkp-sb03/nepim/300s-25%-udp 45897422 ~30% +78.1% 81730826 ~12% lkp-sb03/nepim/300s-25%-udp6 1.231e+08 ~13% +56.6% 1.927e+08 ~ 4% lkp-sb03/nuttcp/300s 2.136e+08 ~ 7% +378.8% 1.023e+09 ~ 1% lkp-snb01/hackbench/1600%-process-pipe 1.908e+08 ~ 4% +82.9% 3.489e+08 ~ 2% lkp-snb01/hackbench/1600%-process-socket 1.734e+08 ~ 1% +61.9% 2.807e+08 ~ 3% lkp-snb01/hackbench/1600%-threads-pipe 1.668e+08 ~ 2% +34.8% 2.248e+08 ~ 2% lkp-snb01/hackbench/1600%-threads-socket 5.248e+08 ~ 0% -76.4% 1.238e+08 ~ 4% lkp-snb01/hackbench/50%-process-pipe 7.484e+08 ~ 2% +56.2% 1.169e+09 ~ 0% lkp-snb01/hackbench/50%-process-socket 4.615e+08 ~ 1% -79.3% 95529551 ~ 3% lkp-snb01/hackbench/50%-threads-pipe 6.688e+08 ~ 1% +67.4% 1.119e+09 ~ 0% lkp-snb01/hackbench/50%-threads-socket 3.678e+09 ~ 3% +42.7% 5.249e+09 ~ 2% TOTAL cpuidle.C1-SNB.time eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 260064 ~ 1% +27.6% 331777 ~ 1% lkp-sb03/nepim/300s-100%-udp 262026 ~ 0% +27.0% 332775 ~ 4% lkp-sb03/nepim/300s-100%-udp6 789769 ~23% +287.5% 3060129 ~19% lkp-sb03/nepim/300s-25%-tcp6 261626 ~ 0% +20.5% 315240 ~ 4% lkp-sb03/nepim/300s-25%-udp6 51318653 ~ 0% -94.8% 2660554 ~11% lkp-sb03/nuttcp/300s 60628351 ~ 8% +172.5% 1.652e+08 ~ 1% lkp-snb01/hackbench/1600%-process-pipe 5671391 ~ 5% +79.4% 10175004 ~ 1% lkp-snb01/hackbench/1600%-process-socket 78033309 ~ 6% +55.9% 1.217e+08 ~ 8% lkp-snb01/hackbench/1600%-threads-pipe 1011536 ~ 2% +106.0% 2083453 ~ 5% lkp-snb01/hackbench/1600%-threads-socket 1142072 ~ 3% +13.2% 1293092 ~ 2% lkp-snb01/hackbench/50%-process-socket 22796768 ~ 0% +11.9% 25515853 ~ 3% lkp-snb01/hackbench/50%-threads-pipe 963465 ~ 1% +14.4% 1102031 ~ 1% lkp-snb01/hackbench/50%-threads-socket 2.231e+08 ~ 4% +49.6% 3.338e+08 ~ 4% TOTAL numa-numastat.node0.local_node eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 260067 ~ 1% +27.6% 331779 ~ 1% lkp-sb03/nepim/300s-100%-udp 262028 ~ 0% +27.0% 332777 ~ 4% lkp-sb03/nepim/300s-100%-udp6 789772 ~23% +287.5% 3060134 ~19% lkp-sb03/nepim/300s-25%-tcp6 261626 ~ 0% +20.5% 315242 ~ 4% lkp-sb03/nepim/300s-25%-udp6 51318659 ~ 0% -94.8% 2660559 ~11% lkp-sb03/nuttcp/300s 60631155 ~ 8% +172.5% 1.652e+08 ~ 1% lkp-snb01/hackbench/1600%-process-pipe 5675587 ~ 5% +79.3% 10175010 ~ 1% lkp-snb01/hackbench/1600%-process-socket 78034716 ~ 6% +55.9% 1.217e+08 ~ 8% lkp-snb01/hackbench/1600%-threads-pipe 1012934 ~ 3% +106.0% 2086250 ~ 4% lkp-snb01/hackbench/1600%-threads-socket 1146283 ~ 3% +12.9% 1294543 ~ 2% lkp-snb01/hackbench/50%-process-socket 22799567 ~ 0% +11.9% 25517251 ~ 3% lkp-snb01/hackbench/50%-threads-pipe 965148 ~ 1% +14.4% 1103710 ~ 1% lkp-snb01/hackbench/50%-threads-socket 2.232e+08 ~ 4% +49.6% 3.338e+08 ~ 4% TOTAL numa-numastat.node0.numa_hit eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 0.91 ~35% +68.9% 1.54 ~ 2% lkp-snb01/hackbench/1600%-process-pipe 0.91 ~35% +68.9% 1.54 ~ 2% TOTAL perf-profile.cpu-cycles.new_sync_read.vfs_read.sys_read.system_call_fastpath.__read_nocancel eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 0.82 ~38% +63.6% 1.35 ~ 3% lkp-snb01/hackbench/1600%-process-pipe 0.82 ~38% +63.6% 1.35 ~ 3% TOTAL perf-profile.cpu-cycles.fsnotify.vfs_write.sys_write.system_call_fastpath.__write_nocancel eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 1.73 ~12% -51.6% 0.84 ~20% lkp-snb01/hackbench/1600%-threads-pipe 1.88 ~ 1% +43.0% 2.68 ~ 1% lkp-snb01/hackbench/50%-threads-pipe 1.51 ~ 4% -66.7% 0.50 ~ 1% lkp-snb01/hackbench/50%-threads-socket 5.11 ~ 5% -21.4% 4.02 ~ 5% TOTAL perf-profile.cpu-cycles.__switch_to eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 0.71 ~38% +81.7% 1.29 ~ 2% lkp-snb01/hackbench/1600%-process-pipe 0.71 ~38% +81.7% 1.29 ~ 2% TOTAL perf-profile.cpu-cycles.system_call.__write_nocancel eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 241 ~ 2% -47.4% 127 ~ 4% lkp-nex04/ebizzy/200%-100x-10s 16247 ~10% -58.4% 6766 ~ 5% lkp-snb01/hackbench/1600%-process-pipe 16536 ~ 4% -48.3% 8548 ~ 2% lkp-snb01/hackbench/1600%-process-socket 13905 ~ 1% -51.8% 6703 ~12% lkp-snb01/hackbench/1600%-threads-pipe 15226 ~ 1% -72.3% 4223 ~ 9% lkp-snb01/hackbench/1600%-threads-socket 752 ~ 0% -46.0% 406 ~ 9% lkp-snb01/hackbench/50%-process-pipe 733 ~ 0% -40.9% 433 ~ 6% lkp-snb01/hackbench/50%-process-socket 743 ~ 0% -51.9% 357 ~12% lkp-snb01/hackbench/50%-threads-pipe 723 ~ 2% -45.1% 397 ~12% lkp-snb01/hackbench/50%-threads-socket 65108 ~ 4% -57.1% 27963 ~ 7% TOTAL numa-vmstat.node1.nr_kernel_stack eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 1300367 ~ 7% -51.2% 634804 ~ 6% lkp-sb03/nepim/300s-100%-tcp 8787 ~ 3% +13.7% 9992 ~ 3% lkp-sb03/nepim/300s-100%-udp 8076 ~ 1% +18.7% 9586 ~ 6% lkp-sb03/nepim/300s-100%-udp6 5496 ~ 4% +19.4% 6562 ~ 3% lkp-sb03/nepim/300s-25%-udp 20723811 ~ 8% -18.1% 16972955 ~18% lkp-sb03/nuttcp/300s 20051774 ~16% -64.1% 7193483 ~ 4% lkp-snb01/hackbench/1600%-process-pipe 7080252 ~23% -41.5% 4141225 ~ 1% lkp-snb01/hackbench/1600%-process-socket 17950855 ~ 2% -64.6% 6352937 ~ 4% lkp-snb01/hackbench/1600%-threads-pipe 7114691 ~11% -32.9% 4776778 ~ 0% lkp-snb01/hackbench/1600%-threads-socket 90502668 ~ 0% -78.8% 19208998 ~ 3% lkp-snb01/hackbench/50%-process-pipe 1.076e+08 ~ 2% -24.8% 80930849 ~ 0% lkp-snb01/hackbench/50%-process-socket 78124067 ~ 0% -79.9% 15682243 ~ 1% lkp-snb01/hackbench/50%-threads-pipe 93617032 ~ 0% -14.9% 79650426 ~ 0% lkp-snb01/hackbench/50%-threads-socket 4.441e+08 ~ 2% -47.0% 2.356e+08 ~ 2% TOTAL cpuidle.C1-SNB.usage eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 255551 ~ 0% -27.0% 186539 ~ 2% lkp-sb03/nepim/300s-100%-udp 255500 ~ 1% -27.2% 185901 ~ 7% lkp-sb03/nepim/300s-100%-udp6 254830 ~ 0% -19.7% 204582 ~ 8% lkp-sb03/nepim/300s-25%-udp6 507685 ~13% +9751.5% 50014706 ~ 0% lkp-sb03/nuttcp/300s 1.001e+08 ~ 9% +61.0% 1.613e+08 ~ 1% lkp-snb01/hackbench/1600%-process-pipe 13187833 ~ 0% -26.9% 9646005 ~ 2% lkp-snb01/hackbench/1600%-process-socket 2782220 ~ 1% -50.0% 1390395 ~ 5% lkp-snb01/hackbench/1600%-threads-socket 23621451 ~ 0% +8.7% 25686642 ~ 3% lkp-snb01/hackbench/50%-threads-pipe 1027470 ~ 2% +16.7% 1198816 ~ 2% lkp-snb01/hackbench/50%-threads-socket 1.42e+08 ~ 7% +75.8% 2.498e+08 ~ 1% TOTAL numa-numastat.node1.local_node eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 255552 ~ 0% -27.0% 186546 ~ 2% lkp-sb03/nepim/300s-100%-udp 255503 ~ 1% -27.2% 185907 ~ 7% lkp-sb03/nepim/300s-100%-udp6 254832 ~ 0% -19.7% 204585 ~ 8% lkp-sb03/nepim/300s-25%-udp6 507686 ~13% +9751.5% 50014715 ~ 0% lkp-sb03/nuttcp/300s 1.001e+08 ~ 9% +61.0% 1.613e+08 ~ 1% lkp-snb01/hackbench/1600%-process-pipe 13187839 ~ 0% -26.8% 9650203 ~ 2% lkp-snb01/hackbench/1600%-process-socket 2785019 ~ 1% -50.0% 1391796 ~ 5% lkp-snb01/hackbench/1600%-threads-socket 23622853 ~ 0% +8.7% 25689442 ~ 3% lkp-snb01/hackbench/50%-threads-pipe 1029988 ~ 1% +16.6% 1201335 ~ 2% lkp-snb01/hackbench/50%-threads-socket 1.42e+08 ~ 7% +75.8% 2.498e+08 ~ 1% TOTAL numa-numastat.node1.numa_hit eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 336227 ~ 1% -10.0% 302601 ~ 1% lkp-sb03/nepim/300s-100%-udp 477009 ~11% +5148.9% 25037586 ~ 0% lkp-sb03/nuttcp/300s 48309350 ~12% +67.4% 80865606 ~ 0% lkp-snb01/hackbench/1600%-process-pipe 7161565 ~ 4% -27.5% 5191520 ~ 6% lkp-snb01/hackbench/1600%-process-socket 54578213 ~ 3% +9.7% 59862395 ~ 1% lkp-snb01/hackbench/1600%-threads-pipe 1593797 ~ 0% -39.4% 966066 ~ 5% lkp-snb01/hackbench/1600%-threads-socket 12134656 ~ 0% +8.5% 13164720 ~ 3% lkp-snb01/hackbench/50%-threads-pipe 718513 ~ 1% +15.8% 832355 ~ 2% lkp-snb01/hackbench/50%-threads-socket 125309332 ~ 6% +48.6% 186222850 ~ 1% TOTAL numa-vmstat.node1.numa_hit eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 321208 ~ 1% -30.0% 224982 ~ 1% lkp-sb03/nepim/300s-100%-udp 320408 ~ 2% -25.5% 238721 ~ 2% lkp-sb03/nepim/300s-100%-udp6 327286 ~ 0% -24.8% 246097 ~ 8% lkp-sb03/nepim/300s-25%-udp6 462246 ~11% +5299.7% 24960044 ~ 0% lkp-sb03/nuttcp/300s 48299610 ~12% +67.3% 80792506 ~ 0% lkp-snb01/hackbench/1600%-process-pipe 7153407 ~ 4% -28.5% 5117079 ~ 6% lkp-snb01/hackbench/1600%-process-socket 54567457 ~ 3% +9.6% 59808663 ~ 1% lkp-snb01/hackbench/1600%-threads-pipe 1583285 ~ 0% -43.6% 893721 ~ 5% lkp-snb01/hackbench/1600%-threads-socket 12125307 ~ 0% +8.0% 13091555 ~ 3% lkp-snb01/hackbench/50%-threads-pipe 125160217 ~ 6% +48.1% 185373370 ~ 1% TOTAL numa-vmstat.node1.numa_local eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 1.25 ~ 4% -47.1% 0.66 ~14% lkp-snb01/hackbench/50%-process-pipe 1.13 ~ 1% -55.9% 0.50 ~ 7% lkp-snb01/hackbench/50%-threads-pipe 2.39 ~ 3% -51.3% 1.16 ~11% TOTAL perf-profile.cpu-cycles.mutex_spin_on_owner.__mutex_lock_slowpath.mutex_lock.pipe_write.new_sync_write eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 291907 ~ 0% +30.5% 381061 ~ 0% lkp-sb03/nepim/300s-100%-udp 300689 ~ 0% +26.8% 381191 ~ 3% lkp-sb03/nepim/300s-100%-udp6 590235 ~22% +200.2% 1771607 ~12% lkp-sb03/nepim/300s-25%-tcp6 293021 ~ 0% +19.8% 351132 ~ 9% lkp-sb03/nepim/300s-25%-udp 284025 ~ 0% +33.6% 379443 ~ 3% lkp-sb03/nepim/300s-25%-udp6 25724053 ~ 0% -93.4% 1691833 ~ 7% lkp-sb03/nuttcp/300s 33612981 ~ 6% +141.4% 81147547 ~ 2% lkp-snb01/hackbench/1600%-process-pipe 2894884 ~ 2% +86.2% 5389585 ~ 5% lkp-snb01/hackbench/1600%-process-socket 43917694 ~ 0% +37.8% 60537420 ~ 3% lkp-snb01/hackbench/1600%-threads-pipe 632190 ~ 3% +91.1% 1207968 ~ 4% lkp-snb01/hackbench/1600%-threads-socket 710341 ~ 2% +21.0% 859338 ~ 3% lkp-snb01/hackbench/50%-process-socket 11671991 ~ 0% +11.1% 12969157 ~ 3% lkp-snb01/hackbench/50%-threads-pipe 636411 ~ 1% +16.6% 741777 ~ 2% lkp-snb01/hackbench/50%-threads-socket 121560423 ~ 2% +38.0% 167809063 ~ 3% TOTAL numa-vmstat.node0.numa_local eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 986 ~14% -56.7% 427 ~ 6% lkp-nex04/ebizzy/200%-100x-10s 45 ~20% +77.5% 80 ~29% xps2/pigz/100%-128K 1031 ~14% -50.8% 507 ~10% TOTAL cpuidle.C1E-NHM.usage eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 308 ~ 0% +94.5% 599 ~ 0% lkp-snb01/hackbench/50%-process-socket 294 ~ 0% +105.0% 603 ~ 0% lkp-snb01/hackbench/50%-threads-socket 602 ~ 0% +99.6% 1202 ~ 0% TOTAL slabinfo.kmalloc-256.active_slabs eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 308 ~ 0% +94.5% 599 ~ 0% lkp-snb01/hackbench/50%-process-socket 294 ~ 0% +105.0% 603 ~ 0% lkp-snb01/hackbench/50%-threads-socket 602 ~ 0% +99.6% 1202 ~ 0% TOTAL slabinfo.kmalloc-256.num_slabs eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 317 ~ 0% +91.9% 609 ~ 0% lkp-snb01/hackbench/50%-process-socket 300 ~ 0% +103.5% 612 ~ 0% lkp-snb01/hackbench/50%-threads-socket 618 ~ 0% +97.6% 1221 ~ 0% TOTAL slabinfo.kmalloc-512.active_slabs eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 317 ~ 0% +91.9% 609 ~ 0% lkp-snb01/hackbench/50%-process-socket 300 ~ 0% +103.5% 612 ~ 0% lkp-snb01/hackbench/50%-threads-socket 618 ~ 0% +97.6% 1221 ~ 0% TOTAL slabinfo.kmalloc-512.num_slabs eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 3872 ~ 2% -47.4% 2038 ~ 4% lkp-nex04/ebizzy/200%-100x-10s 1836 ~ 2% +15.8% 2127 ~ 4% lkp-sb03/nepim/300s-100%-tcp 2259 ~ 5% -17.3% 1867 ~ 2% lkp-sb03/nuttcp/300s 1934 ~ 6% +8.9% 2105 ~ 1% lkp-sb03/thrulay/300s 261024 ~10% -57.4% 111299 ~ 2% lkp-snb01/hackbench/1600%-process-pipe 265786 ~ 3% -49.0% 135448 ~ 5% lkp-snb01/hackbench/1600%-process-socket 223640 ~ 1% -52.3% 106733 ~10% lkp-snb01/hackbench/1600%-threads-pipe 242683 ~ 1% -72.8% 66037 ~10% lkp-snb01/hackbench/1600%-threads-socket 12011 ~ 0% -45.9% 6495 ~ 9% lkp-snb01/hackbench/50%-process-pipe 11736 ~ 0% -40.9% 6940 ~ 5% lkp-snb01/hackbench/50%-process-socket 11931 ~ 0% -52.1% 5711 ~12% lkp-snb01/hackbench/50%-threads-pipe 11576 ~ 2% -44.9% 6376 ~12% lkp-snb01/hackbench/50%-threads-socket 1050291 ~ 4% -56.9% 453180 ~ 6% TOTAL numa-meminfo.node1.KernelStack eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 0.93 ~31% +56.3% 1.45 ~ 2% lkp-snb01/hackbench/1600%-process-pipe 0.93 ~31% +56.3% 1.45 ~ 2% TOTAL perf-profile.cpu-cycles.__write_nocancel eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 1.02 ~33% +70.6% 1.74 ~ 2% lkp-snb01/hackbench/1600%-process-pipe 0.73 ~ 2% +58.7% 1.15 ~ 2% lkp-snb01/hackbench/50%-process-socket 1.75 ~20% +65.6% 2.89 ~ 2% TOTAL perf-profile.cpu-cycles.vfs_read.sys_read.system_call_fastpath.__read_nocancel eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 408 ~ 0% +92.5% 785 ~10% lkp-nex04/ebizzy/200%-100x-10s 340 ~ 7% +90.0% 646 ~ 9% lkp-sb03/nepim/300s-100%-tcp 357 ~ 0% +100.0% 714 ~ 5% lkp-sb03/nepim/300s-100%-tcp6 323 ~ 7% +115.8% 697 ~ 3% lkp-sb03/nepim/300s-100%-udp 374 ~ 6% +68.2% 629 ~10% lkp-sb03/nepim/300s-100%-udp6 323 ~ 7% +105.3% 663 ~ 6% lkp-sb03/nepim/300s-25%-tcp 340 ~ 7% +100.0% 680 ~ 9% lkp-sb03/nepim/300s-25%-tcp6 340 ~ 7% +100.0% 680 ~ 9% lkp-sb03/nepim/300s-25%-udp 374 ~ 6% +81.8% 680 ~ 7% lkp-sb03/nepim/300s-25%-udp6 357 ~11% +104.8% 731 ~ 6% lkp-sb03/nuttcp/300s 357 ~11% +100.0% 714 ~ 0% lkp-sb03/thrulay/300s 340 ~ 7% +115.0% 731 ~11% lkp-snb01/hackbench/1600%-process-pipe 374 ~ 6% +77.3% 663 ~ 6% lkp-snb01/hackbench/1600%-process-socket 357 ~ 0% +76.2% 629 ~15% lkp-snb01/hackbench/1600%-threads-pipe 357 ~ 0% +104.8% 731 ~ 8% lkp-snb01/hackbench/1600%-threads-socket 374 ~12% +72.7% 646 ~ 9% lkp-snb01/hackbench/50%-process-pipe 374 ~ 6% +63.6% 612 ~ 6% lkp-snb01/hackbench/50%-process-socket 374 ~12% +59.1% 595 ~10% lkp-snb01/hackbench/50%-threads-pipe 346 ~11% +94.1% 673 ~ 3% lkp-snb01/hackbench/50%-threads-socket 6789 ~ 6% +90.0% 12899 ~ 7% TOTAL slabinfo.mnt_cache.num_objs eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 408 ~ 0% +92.5% 785 ~10% lkp-nex04/ebizzy/200%-100x-10s 340 ~ 7% +90.0% 646 ~ 9% lkp-sb03/nepim/300s-100%-tcp 357 ~ 0% +100.0% 714 ~ 5% lkp-sb03/nepim/300s-100%-tcp6 323 ~ 7% +115.8% 697 ~ 3% lkp-sb03/nepim/300s-100%-udp 374 ~ 6% +68.2% 629 ~10% lkp-sb03/nepim/300s-100%-udp6 323 ~ 7% +105.3% 663 ~ 6% lkp-sb03/nepim/300s-25%-tcp 340 ~ 7% +100.0% 680 ~ 9% lkp-sb03/nepim/300s-25%-tcp6 340 ~ 7% +100.0% 680 ~ 9% lkp-sb03/nepim/300s-25%-udp 374 ~ 6% +81.8% 680 ~ 7% lkp-sb03/nepim/300s-25%-udp6 357 ~11% +104.8% 731 ~ 6% lkp-sb03/nuttcp/300s 357 ~11% +100.0% 714 ~ 0% lkp-sb03/thrulay/300s 340 ~ 7% +115.0% 731 ~11% lkp-snb01/hackbench/1600%-process-pipe 374 ~ 6% +77.3% 663 ~ 6% lkp-snb01/hackbench/1600%-process-socket 357 ~ 0% +76.2% 629 ~15% lkp-snb01/hackbench/1600%-threads-pipe 357 ~ 0% +104.8% 731 ~ 8% lkp-snb01/hackbench/1600%-threads-socket 374 ~12% +72.7% 646 ~ 9% lkp-snb01/hackbench/50%-process-pipe 374 ~ 6% +63.6% 612 ~ 6% lkp-snb01/hackbench/50%-process-socket 374 ~12% +59.1% 595 ~10% lkp-snb01/hackbench/50%-threads-pipe 346 ~11% +94.1% 673 ~ 3% lkp-snb01/hackbench/50%-threads-socket 6789 ~ 6% +90.0% 12899 ~ 7% TOTAL slabinfo.mnt_cache.active_objs eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 0.55 ~37% +77.7% 0.98 ~ 5% lkp-snb01/hackbench/1600%-process-pipe 0.79 ~ 5% +23.3% 0.97 ~ 3% lkp-snb01/hackbench/1600%-threads-pipe 1.34 ~19% +45.8% 1.95 ~ 4% TOTAL perf-profile.cpu-cycles.mutex_lock.pipe_read.new_sync_read.vfs_read.sys_read eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 0.99 ~40% +70.4% 1.69 ~ 7% lkp-snb01/hackbench/1600%-process-pipe 0.68 ~12% +76.0% 1.20 ~ 6% lkp-snb01/hackbench/50%-process-socket 0.67 ~15% +53.2% 1.02 ~17% lkp-snb01/hackbench/50%-threads-socket 2.34 ~25% +67.1% 3.90 ~ 9% TOTAL perf-profile.cpu-cycles.selinux_file_permission.security_file_permission.rw_verify_area.vfs_write.sys_write eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 5756 ~ 6% +19.2% 6863 ~ 5% lkp-nex04/ebizzy/200%-100x-10s 8732 ~ 5% +23.3% 10762 ~15% lkp-sb03/nepim/300s-100%-tcp 8698 ~ 6% -7.6% 8041 ~ 1% lkp-sb03/nepim/300s-25%-udp 21425 ~49% +216.7% 67853 ~ 3% lkp-snb01/hackbench/1600%-process-pipe 63758 ~ 3% +50.5% 95964 ~ 2% lkp-snb01/hackbench/1600%-process-socket 8958 ~11% +290.6% 34993 ~ 6% lkp-snb01/hackbench/1600%-threads-pipe 52207 ~ 4% +65.2% 86255 ~ 3% lkp-snb01/hackbench/1600%-threads-socket 8458 ~ 4% +61.8% 13686 ~ 6% lkp-snb01/hackbench/50%-process-pipe 9574 ~ 5% +78.7% 17110 ~ 3% lkp-snb01/hackbench/50%-process-socket 9175 ~ 1% +15.7% 10614 ~ 6% lkp-snb01/hackbench/50%-threads-pipe 10383 ~ 4% +28.6% 13349 ~ 4% lkp-snb01/hackbench/50%-threads-socket 207127 ~ 9% +76.5% 365493 ~ 3% TOTAL numa-vmstat.node0.nr_slab_unreclaimable eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 23027 ~ 6% +19.2% 27451 ~ 5% lkp-nex04/ebizzy/200%-100x-10s 34931 ~ 5% +23.3% 43055 ~15% lkp-sb03/nepim/300s-100%-tcp 34794 ~ 6% -7.6% 32165 ~ 1% lkp-sb03/nepim/300s-25%-udp 252845 ~ 3% +51.0% 381893 ~ 2% lkp-snb01/hackbench/1600%-process-socket 35920 ~11% +287.6% 139238 ~ 6% lkp-snb01/hackbench/1600%-threads-pipe 208226 ~ 7% +61.8% 336833 ~ 4% lkp-snb01/hackbench/1600%-threads-socket 33831 ~ 4% +61.7% 54718 ~ 6% lkp-snb01/hackbench/50%-process-pipe 38316 ~ 5% +78.7% 68454 ~ 3% lkp-snb01/hackbench/50%-process-socket 36701 ~ 1% +15.7% 42453 ~ 5% lkp-snb01/hackbench/50%-threads-pipe 41548 ~ 4% +28.6% 53422 ~ 4% lkp-snb01/hackbench/50%-threads-socket 740143 ~ 5% +59.4% 1179686 ~ 4% TOTAL numa-meminfo.node0.SUnreclaim eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 1.36 ~ 1% -42.2% 0.79 ~14% lkp-snb01/hackbench/50%-process-pipe 1.10 ~ 4% -49.2% 0.56 ~ 8% lkp-snb01/hackbench/50%-threads-pipe 2.46 ~ 2% -45.3% 1.34 ~11% TOTAL perf-profile.cpu-cycles.__mutex_lock_slowpath.mutex_lock.pipe_write.new_sync_write.vfs_write eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 2.455e+08 ~ 0% +132.4% 5.707e+08 ~ 3% lkp-nex04/ebizzy/200%-100x-10s 317554 ~12% +41.3% 448663 ~ 9% xps2/pigz/100%-128K 313973 ~ 9% +36.7% 429232 ~13% xps2/pigz/100%-512K 2.462e+08 ~ 0% +132.2% 5.715e+08 ~ 3% TOTAL cpuidle.C3-NHM.time eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 0.08 ~ 0% +97.5% 0.16 ~ 2% lkp-nex04/ebizzy/200%-100x-10s 8.09 ~ 0% +17.1% 9.47 ~ 3% lkp-sb03/nepim/300s-100%-udp 8.65 ~ 3% +19.2% 10.31 ~ 5% lkp-sb03/nepim/300s-100%-udp6 9.31 ~ 2% +12.8% 10.51 ~ 3% lkp-sb03/nepim/300s-25%-tcp6 7.32 ~ 2% +16.5% 8.53 ~ 0% lkp-sb03/nepim/300s-25%-udp 7.50 ~ 4% +10.9% 8.32 ~ 3% lkp-sb03/nepim/300s-25%-udp6 9.25 ~ 4% +16.8% 10.80 ~ 2% lkp-sb03/nuttcp/300s 2.60 ~ 5% +193.1% 7.63 ~ 0% lkp-snb01/hackbench/1600%-process-pipe 2.96 ~ 5% +68.1% 4.97 ~ 0% lkp-snb01/hackbench/1600%-process-socket 1.43 ~ 0% +30.9% 1.88 ~ 2% lkp-snb01/hackbench/1600%-threads-pipe 2.13 ~ 3% -22.7% 1.65 ~ 0% lkp-snb01/hackbench/1600%-threads-socket 3.00 ~ 1% -73.4% 0.80 ~ 4% lkp-snb01/hackbench/50%-process-pipe 4.36 ~ 0% +82.7% 7.97 ~ 0% lkp-snb01/hackbench/50%-process-socket 2.71 ~ 1% -77.4% 0.61 ~ 4% lkp-snb01/hackbench/50%-threads-pipe 4.10 ~ 0% +89.6% 7.77 ~ 0% lkp-snb01/hackbench/50%-threads-socket 0.18 ~ 0% +11.1% 0.20 ~ 3% xps2/pigz/100%-128K 0.18 ~ 2% +10.9% 0.20 ~ 2% xps2/pigz/100%-512K 73.85 ~ 2% +24.3% 91.76 ~ 2% TOTAL turbostat.%c1 eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 99 ~28% +43.4% 142 ~ 0% lkp-sb03/nepim/300s-25%-udp 99 ~28% +43.4% 142 ~ 0% TOTAL proc-vmstat.nr_written eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 0.75 ~27% +49.1% 1.11 ~ 7% lkp-snb01/hackbench/1600%-process-pipe 0.75 ~27% +49.1% 1.11 ~ 7% TOTAL perf-profile.cpu-cycles.file_update_time.pipe_write.new_sync_write.vfs_write.sys_write eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 1.09 ~35% +84.4% 2.00 ~ 2% lkp-snb01/hackbench/1600%-process-pipe 1.57 ~ 5% +21.2% 1.91 ~ 1% lkp-snb01/hackbench/1600%-threads-pipe 0.63 ~ 4% +81.6% 1.15 ~ 1% lkp-snb01/hackbench/50%-process-socket 0.60 ~ 2% +76.5% 1.07 ~ 1% lkp-snb01/hackbench/50%-threads-socket 3.90 ~13% +57.2% 6.13 ~ 1% TOTAL perf-profile.cpu-cycles.__srcu_read_unlock.fsnotify.vfs_write.sys_write.system_call_fastpath eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 1.75 ~35% +82.5% 3.20 ~13% lkp-snb01/hackbench/1600%-process-pipe 2.68 ~ 4% +33.8% 3.59 ~ 5% lkp-snb01/hackbench/1600%-threads-pipe 0.84 ~ 6% +98.8% 1.67 ~16% lkp-snb01/hackbench/50%-threads-socket 5.28 ~15% +60.4% 8.46 ~10% TOTAL perf-profile.cpu-cycles.avc_has_perm.inode_has_perm.file_has_perm.selinux_file_permission.security_file_permission eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 0.89 ~28% +49.1% 1.33 ~12% lkp-snb01/hackbench/1600%-process-pipe 0.89 ~28% +49.1% 1.33 ~12% TOTAL perf-profile.cpu-cycles.__fget_light.sys_read.system_call_fastpath.__read_nocancel eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 0.98 ~30% +49.0% 1.46 ~10% lkp-snb01/hackbench/1600%-process-pipe 0.98 ~30% +49.0% 1.46 ~10% TOTAL perf-profile.cpu-cycles.selinux_file_permission.security_file_permission.rw_verify_area.vfs_read.sys_read eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 2209 ~12% +33.6% 2951 ~ 3% lkp-sb03/nepim/300s-25%-tcp 100316 ~ 2% -39.0% 61218 ~ 3% lkp-snb01/hackbench/1600%-process-pipe 102573 ~ 2% -22.2% 79771 ~ 2% lkp-snb01/hackbench/1600%-process-socket 43454 ~ 0% -52.8% 20519 ~ 9% lkp-snb01/hackbench/1600%-threads-pipe 42356 ~ 2% -67.1% 13951 ~10% lkp-snb01/hackbench/1600%-threads-socket 6459 ~ 3% -17.4% 5332 ~14% lkp-snb01/hackbench/50%-process-pipe 7111 ~ 3% -13.5% 6149 ~ 4% lkp-snb01/hackbench/50%-process-socket 304479 ~ 2% -37.6% 189893 ~ 4% TOTAL numa-vmstat.node1.nr_active_anon eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 0.96 ~33% +80.3% 1.74 ~ 1% lkp-snb01/hackbench/1600%-process-pipe 1.39 ~ 6% +18.5% 1.64 ~ 2% lkp-snb01/hackbench/1600%-threads-pipe 2.35 ~17% +43.8% 3.38 ~ 1% TOTAL perf-profile.cpu-cycles.__sb_end_write.pipe_write.new_sync_write.vfs_write.sys_write eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 8844 ~12% +33.5% 11808 ~ 3% lkp-sb03/nepim/300s-25%-tcp 401560 ~ 2% -37.1% 252711 ~ 4% lkp-snb01/hackbench/1600%-process-pipe 413896 ~ 1% -22.9% 319212 ~ 2% lkp-snb01/hackbench/1600%-process-socket 174088 ~ 1% -53.0% 81904 ~ 9% lkp-snb01/hackbench/1600%-threads-pipe 168921 ~ 2% -66.9% 55935 ~10% lkp-snb01/hackbench/1600%-threads-socket 25777 ~ 3% -17.3% 21308 ~14% lkp-snb01/hackbench/50%-process-pipe 28447 ~ 3% -13.5% 24604 ~ 4% lkp-snb01/hackbench/50%-process-socket 1221534 ~ 2% -37.2% 767483 ~ 4% TOTAL numa-meminfo.node1.Active(anon) eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 1.83 ~ 9% +17.3% 2.14 ~ 2% lkp-snb01/hackbench/1600%-threads-socket 1.20 ~ 4% +101.9% 2.42 ~ 1% lkp-snb01/hackbench/50%-process-socket 1.15 ~ 2% +87.7% 2.17 ~ 2% lkp-snb01/hackbench/50%-threads-socket 4.18 ~ 6% +61.0% 6.73 ~ 2% TOTAL perf-profile.cpu-cycles.copy_user_generic_string.skb_copy_datagram_from_iovec.unix_stream_sendmsg.sock_aio_write.do_sync_write eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 2286 ~11% +30.7% 2989 ~ 3% lkp-sb03/nepim/300s-25%-tcp 100357 ~ 2% -39.0% 61211 ~ 3% lkp-snb01/hackbench/1600%-process-pipe 102650 ~ 2% -22.2% 79879 ~ 2% lkp-snb01/hackbench/1600%-process-socket 43827 ~ 1% -52.6% 20768 ~ 9% lkp-snb01/hackbench/1600%-threads-pipe 42620 ~ 2% -66.8% 14153 ~10% lkp-snb01/hackbench/1600%-threads-socket 6551 ~ 3% -17.5% 5406 ~15% lkp-snb01/hackbench/50%-process-pipe 7196 ~ 3% -13.8% 6203 ~ 4% lkp-snb01/hackbench/50%-process-socket 305489 ~ 2% -37.6% 190611 ~ 4% TOTAL numa-vmstat.node1.nr_anon_pages eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 1.28 ~34% +86.0% 2.39 ~ 2% lkp-snb01/hackbench/1600%-process-pipe 1.98 ~ 7% +18.7% 2.35 ~ 4% lkp-snb01/hackbench/1600%-threads-pipe 1.13 ~10% +15.9% 1.31 ~ 0% lkp-snb01/hackbench/1600%-threads-socket 0.79 ~ 3% +83.2% 1.45 ~ 1% lkp-snb01/hackbench/50%-process-socket 0.76 ~ 4% +80.4% 1.38 ~ 2% lkp-snb01/hackbench/50%-threads-socket 5.95 ~13% +49.2% 8.88 ~ 2% TOTAL perf-profile.cpu-cycles.__srcu_read_lock.fsnotify.vfs_write.sys_write.system_call_fastpath eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 9160 ~11% +30.6% 11961 ~ 3% lkp-sb03/nepim/300s-25%-tcp 401720 ~ 2% -37.1% 252704 ~ 4% lkp-snb01/hackbench/1600%-process-pipe 414201 ~ 1% -22.8% 319643 ~ 2% lkp-snb01/hackbench/1600%-process-socket 175555 ~ 1% -52.8% 82890 ~ 9% lkp-snb01/hackbench/1600%-threads-pipe 169932 ~ 2% -66.6% 56758 ~10% lkp-snb01/hackbench/1600%-threads-socket 26147 ~ 3% -17.4% 21604 ~15% lkp-snb01/hackbench/50%-process-pipe 28786 ~ 3% -13.8% 24815 ~ 4% lkp-snb01/hackbench/50%-process-socket 1225502 ~ 2% -37.1% 770377 ~ 4% TOTAL numa-meminfo.node1.AnonPages eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 220 ~ 0% -30.3% 153 ~16% lkp-sb03/nepim/300s-100%-udp6 115 ~32% +58.2% 183 ~ 0% lkp-snb01/hackbench/1600%-process-pipe 335 ~11% +0.2% 336 ~ 7% TOTAL proc-vmstat.nr_dirtied eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 267 ~ 2% -44.6% 148 ~ 1% lkp-sb03/nepim/300s-100%-tcp 261 ~ 2% -40.5% 155 ~ 2% lkp-sb03/nepim/300s-100%-tcp6 261 ~ 0% -43.0% 148 ~ 1% lkp-sb03/nepim/300s-100%-udp 263 ~ 0% -43.0% 150 ~ 1% lkp-sb03/nepim/300s-100%-udp6 264 ~ 0% -41.4% 154 ~ 0% lkp-sb03/nepim/300s-25%-tcp 261 ~ 1% -41.5% 153 ~ 1% lkp-sb03/nepim/300s-25%-tcp6 264 ~ 4% -44.3% 147 ~ 1% lkp-sb03/nepim/300s-25%-udp 265 ~ 2% -43.9% 148 ~ 0% lkp-sb03/nepim/300s-25%-udp6 267 ~ 1% -43.7% 150 ~ 1% lkp-sb03/nuttcp/300s 259 ~ 2% -42.5% 149 ~ 2% lkp-sb03/thrulay/300s 624 ~ 5% -18.3% 510 ~ 2% lkp-snb01/hackbench/1600%-threads-pipe 264 ~ 2% -39.8% 159 ~ 3% lkp-snb01/hackbench/1600%-threads-socket 413 ~ 4% -24.1% 314 ~ 2% lkp-snb01/hackbench/50%-process-pipe 324 ~ 2% -35.5% 209 ~ 3% lkp-snb01/hackbench/50%-threads-pipe 262 ~ 4% -37.5% 163 ~ 4% lkp-snb01/hackbench/50%-threads-socket 4522 ~ 2% -36.7% 2861 ~ 2% TOTAL slabinfo.kmalloc-192.active_slabs eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 267 ~ 2% -44.6% 148 ~ 1% lkp-sb03/nepim/300s-100%-tcp 261 ~ 2% -40.5% 155 ~ 2% lkp-sb03/nepim/300s-100%-tcp6 261 ~ 0% -43.0% 148 ~ 1% lkp-sb03/nepim/300s-100%-udp 263 ~ 0% -43.0% 150 ~ 1% lkp-sb03/nepim/300s-100%-udp6 264 ~ 0% -41.4% 154 ~ 0% lkp-sb03/nepim/300s-25%-tcp 261 ~ 1% -41.5% 153 ~ 1% lkp-sb03/nepim/300s-25%-tcp6 264 ~ 4% -44.3% 147 ~ 1% lkp-sb03/nepim/300s-25%-udp 265 ~ 2% -43.9% 148 ~ 0% lkp-sb03/nepim/300s-25%-udp6 267 ~ 1% -43.7% 150 ~ 1% lkp-sb03/nuttcp/300s 259 ~ 2% -42.5% 149 ~ 2% lkp-sb03/thrulay/300s 624 ~ 5% -18.3% 510 ~ 2% lkp-snb01/hackbench/1600%-threads-pipe 264 ~ 2% -39.8% 159 ~ 3% lkp-snb01/hackbench/1600%-threads-socket 413 ~ 4% -24.1% 314 ~ 2% lkp-snb01/hackbench/50%-process-pipe 324 ~ 2% -35.5% 209 ~ 3% lkp-snb01/hackbench/50%-threads-pipe 262 ~ 4% -37.5% 163 ~ 4% lkp-snb01/hackbench/50%-threads-socket 4522 ~ 2% -36.7% 2861 ~ 2% TOTAL slabinfo.kmalloc-192.num_slabs eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 59833 ~ 2% -12.0% 52649 ~ 6% lkp-sb03/nepim/300s-100%-tcp6 108376 ~41% +172.3% 295120 ~ 2% lkp-snb01/hackbench/1600%-process-pipe 272813 ~ 2% +52.0% 414643 ~ 2% lkp-snb01/hackbench/1600%-process-socket 62546 ~12% +171.8% 169998 ~ 5% lkp-snb01/hackbench/1600%-threads-pipe 231752 ~ 7% +59.8% 370345 ~ 4% lkp-snb01/hackbench/1600%-threads-socket 57896 ~ 3% +27.6% 73874 ~ 6% lkp-snb01/hackbench/50%-process-pipe 56551 ~ 5% +60.9% 90973 ~ 5% lkp-snb01/hackbench/50%-process-socket 57482 ~ 2% +11.1% 63842 ~ 5% lkp-snb01/hackbench/50%-threads-pipe 63592 ~ 2% +19.4% 75956 ~ 1% lkp-snb01/hackbench/50%-threads-socket 970845 ~ 9% +65.6% 1607403 ~ 3% TOTAL numa-meminfo.node0.Slab eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 1.34 ~34% +69.0% 2.27 ~ 1% lkp-snb01/hackbench/1600%-process-pipe 1.88 ~ 4% +13.8% 2.14 ~ 1% lkp-snb01/hackbench/1600%-threads-pipe 3.22 ~17% +36.8% 4.41 ~ 1% TOTAL perf-profile.cpu-cycles.copy_page_from_iter_iovec.copy_page_from_iter.pipe_write.new_sync_write.vfs_write eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 1.65 ~ 7% +11.7% 1.84 ~ 2% lkp-snb01/hackbench/1600%-threads-socket 1.04 ~ 3% +91.1% 1.99 ~ 0% lkp-snb01/hackbench/50%-process-socket 1.01 ~ 3% +80.6% 1.82 ~ 2% lkp-snb01/hackbench/50%-threads-socket 3.70 ~ 5% +52.9% 5.65 ~ 1% TOTAL perf-profile.cpu-cycles.__alloc_skb.sock_alloc_send_pskb.unix_stream_sendmsg.sock_aio_write.do_sync_write eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 0.64 ~ 4% +60.2% 1.02 ~ 1% lkp-snb01/hackbench/50%-process-socket 0.64 ~ 4% +60.2% 1.02 ~ 1% TOTAL perf-profile.cpu-cycles._raw_spin_lock_irqsave.skb_unlink.unix_stream_recvmsg.sock_aio_read.sock_aio_read eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 10170 ~ 2% -20.1% 8121 ~ 0% lkp-nex04/ebizzy/200%-100x-10s 11266 ~ 2% -44.5% 6257 ~ 1% lkp-sb03/nepim/300s-100%-tcp 10994 ~ 2% -40.3% 6565 ~ 2% lkp-sb03/nepim/300s-100%-tcp6 11000 ~ 0% -43.0% 6271 ~ 1% lkp-sb03/nepim/300s-100%-udp 11098 ~ 0% -42.9% 6340 ~ 1% lkp-sb03/nepim/300s-100%-udp6 11126 ~ 0% -41.4% 6523 ~ 0% lkp-sb03/nepim/300s-25%-tcp 11014 ~ 1% -41.4% 6453 ~ 2% lkp-sb03/nepim/300s-25%-tcp6 11140 ~ 4% -44.1% 6228 ~ 1% lkp-sb03/nepim/300s-25%-udp 11168 ~ 2% -43.7% 6284 ~ 0% lkp-sb03/nepim/300s-25%-udp6 11252 ~ 1% -43.5% 6355 ~ 1% lkp-sb03/nuttcp/300s 10944 ~ 2% -42.3% 6313 ~ 2% lkp-sb03/thrulay/300s 26242 ~ 5% -18.3% 21452 ~ 2% lkp-snb01/hackbench/1600%-threads-pipe 11133 ~ 2% -39.9% 6687 ~ 3% lkp-snb01/hackbench/1600%-threads-socket 17402 ~ 4% -24.1% 13213 ~ 2% lkp-snb01/hackbench/50%-process-pipe 15766 ~ 0% -18.2% 12896 ~ 2% lkp-snb01/hackbench/50%-process-socket 13635 ~ 2% -35.5% 8792 ~ 3% lkp-snb01/hackbench/50%-threads-pipe 11044 ~ 3% -37.5% 6902 ~ 4% lkp-snb01/hackbench/50%-threads-socket 216402 ~ 2% -34.5% 141656 ~ 2% TOTAL slabinfo.kmalloc-192.num_objs eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 10170 ~ 2% -20.1% 8121 ~ 0% lkp-nex04/ebizzy/200%-100x-10s 11266 ~ 2% -44.5% 6257 ~ 1% lkp-sb03/nepim/300s-100%-tcp 10994 ~ 2% -40.3% 6565 ~ 2% lkp-sb03/nepim/300s-100%-tcp6 11000 ~ 0% -43.0% 6271 ~ 1% lkp-sb03/nepim/300s-100%-udp 11098 ~ 0% -42.9% 6340 ~ 1% lkp-sb03/nepim/300s-100%-udp6 11126 ~ 0% -41.4% 6523 ~ 0% lkp-sb03/nepim/300s-25%-tcp 11014 ~ 1% -41.4% 6453 ~ 2% lkp-sb03/nepim/300s-25%-tcp6 11140 ~ 4% -44.1% 6228 ~ 1% lkp-sb03/nepim/300s-25%-udp 11168 ~ 2% -43.7% 6284 ~ 0% lkp-sb03/nepim/300s-25%-udp6 11252 ~ 1% -43.5% 6355 ~ 1% lkp-sb03/nuttcp/300s 10944 ~ 2% -42.3% 6313 ~ 2% lkp-sb03/thrulay/300s 26088 ~ 5% -18.3% 21317 ~ 2% lkp-snb01/hackbench/1600%-threads-pipe 11086 ~ 2% -39.7% 6687 ~ 3% lkp-snb01/hackbench/1600%-threads-socket 17314 ~ 4% -23.8% 13191 ~ 2% lkp-snb01/hackbench/50%-process-pipe 15756 ~ 0% -18.2% 12896 ~ 2% lkp-snb01/hackbench/50%-process-socket 13609 ~ 2% -35.4% 8792 ~ 3% lkp-snb01/hackbench/50%-threads-pipe 11044 ~ 3% -37.6% 6895 ~ 4% lkp-snb01/hackbench/50%-threads-socket 216076 ~ 2% -34.5% 141492 ~ 2% TOTAL slabinfo.kmalloc-192.active_objs eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 1.12 ~19% +39.6% 1.56 ~ 1% lkp-snb01/hackbench/1600%-process-pipe 8.74 ~ 1% -41.7% 5.10 ~ 8% lkp-snb01/hackbench/50%-process-pipe 8.13 ~ 1% -43.7% 4.58 ~ 6% lkp-snb01/hackbench/50%-threads-pipe 17.99 ~ 2% -37.6% 11.24 ~ 6% TOTAL perf-profile.cpu-cycles._raw_spin_lock_irqsave.__wake_up_sync_key.pipe_write.new_sync_write.vfs_write eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 0.67 ~29% +67.8% 1.13 ~ 0% lkp-snb01/hackbench/1600%-process-pipe 0.89 ~ 2% +18.0% 1.05 ~ 2% lkp-snb01/hackbench/1600%-threads-pipe 1.56 ~13% +39.5% 2.18 ~ 1% TOTAL perf-profile.cpu-cycles.mutex_unlock.new_sync_read.vfs_read.sys_read.system_call_fastpath eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 1.18 ~ 5% +27.3% 1.51 ~ 8% lkp-snb01/hackbench/1600%-threads-pipe 0.57 ~ 5% +86.1% 1.07 ~13% lkp-snb01/hackbench/50%-threads-socket 1.76 ~ 5% +46.5% 2.57 ~10% TOTAL perf-profile.cpu-cycles.__fget.__fget_light.__fdget_pos.sys_read.system_call_fastpath eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 34891 ~ 3% +12.1% 39120 ~ 6% lkp-nex04/ebizzy/200%-100x-10s 54366 ~ 4% -10.2% 48838 ~ 5% lkp-sb03/nepim/300s-25%-udp6 317580 ~ 3% +25.9% 399990 ~ 1% lkp-snb01/hackbench/1600%-process-socket 76977 ~17% +115.0% 165477 ~11% lkp-snb01/hackbench/1600%-threads-pipe 57835 ~ 8% +187.9% 166509 ~ 4% lkp-snb01/hackbench/1600%-threads-socket 91372 ~13% -21.8% 71452 ~ 7% lkp-snb01/hackbench/50%-process-pipe 62251 ~ 3% +30.6% 81316 ~16% lkp-snb01/hackbench/50%-process-socket 695274 ~ 6% +39.9% 972704 ~ 5% TOTAL numa-meminfo.node0.Active eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 0.94 ~ 6% +24.6% 1.17 ~ 7% lkp-snb01/hackbench/1600%-threads-socket 0.86 ~10% +76.1% 1.52 ~ 6% lkp-snb01/hackbench/50%-process-socket 0.76 ~ 8% +77.4% 1.35 ~10% lkp-snb01/hackbench/50%-threads-socket 2.56 ~ 8% +57.6% 4.04 ~ 7% TOTAL perf-profile.cpu-cycles.kmem_cache_alloc_node.__alloc_skb.sock_alloc_send_pskb.unix_stream_sendmsg.sock_aio_write eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 0.93 ~ 8% +17.3% 1.09 ~ 2% lkp-snb01/hackbench/1600%-threads-socket 0.79 ~ 3% +70.9% 1.35 ~ 2% lkp-snb01/hackbench/50%-process-socket 0.76 ~ 1% +65.6% 1.25 ~ 1% lkp-snb01/hackbench/50%-threads-socket 2.47 ~ 4% +49.2% 3.69 ~ 2% TOTAL perf-profile.cpu-cycles.__kmalloc_node_track_caller.__kmalloc_reserve.__alloc_skb.sock_alloc_send_pskb.unix_stream_sendmsg eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 0.71 ~ 6% +58.2% 1.12 ~ 1% lkp-snb01/hackbench/50%-process-socket 0.68 ~ 8% +48.8% 1.01 ~ 4% lkp-snb01/hackbench/50%-threads-socket 1.39 ~ 7% +53.6% 2.14 ~ 2% TOTAL perf-profile.cpu-cycles.cmpxchg_double_slab.isra.52.__slab_free.kfree.skb_free_head.skb_release_data eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 2.34 ~34% +72.2% 4.03 ~ 1% lkp-snb01/hackbench/1600%-process-pipe 3.09 ~ 7% +14.4% 3.54 ~ 2% lkp-snb01/hackbench/1600%-threads-pipe 4.77 ~ 7% +20.1% 5.73 ~ 3% xps2/pigz/100%-128K 10.21 ~13% +30.3% 13.30 ~ 2% TOTAL perf-profile.cpu-cycles.copy_user_generic_string.copy_page_from_iter.pipe_write.new_sync_write.vfs_write eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 1.50 ~ 5% +19.4% 1.79 ~ 5% lkp-snb01/hackbench/1600%-threads-pipe 0.56 ~ 3% +77.3% 1.00 ~ 3% lkp-snb01/hackbench/50%-threads-socket 2.06 ~ 5% +35.2% 2.79 ~ 4% TOTAL perf-profile.cpu-cycles.__pthread_enable_asynccancel.start_thread eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 19148511 ~ 1% +51.8% 29065392 ~ 0% lkp-snb01/hackbench/1600%-process-pipe 19148511 ~ 1% +51.8% 29065392 ~ 0% TOTAL proc-vmstat.pgfault eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 391194 ~ 7% +99.4% 780172 ~39% lkp-nex04/ebizzy/200%-100x-10s 391194 ~ 7% +99.4% 780172 ~39% TOTAL cpuidle.C1E-NHM.time eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 619 ~ 9% +136.0% 1461 ~ 7% lkp-nex04/ebizzy/200%-100x-10s 708 ~ 8% +47.5% 1044 ~ 5% lkp-sb03/nepim/300s-100%-tcp 756 ~ 3% +39.7% 1056 ~ 5% lkp-sb03/nepim/300s-100%-tcp6 756 ~ 3% +47.6% 1116 ~ 0% lkp-sb03/nepim/300s-100%-udp 732 ~ 8% +45.9% 1068 ~ 5% lkp-sb03/nepim/300s-100%-udp6 708 ~ 2% +54.2% 1092 ~ 5% lkp-sb03/nepim/300s-25%-tcp 708 ~ 6% +57.6% 1116 ~ 2% lkp-sb03/nepim/300s-25%-tcp6 732 ~ 4% +49.2% 1092 ~ 5% lkp-sb03/nepim/300s-25%-udp 768 ~ 8% +43.8% 1104 ~ 4% lkp-sb03/nepim/300s-25%-udp6 756 ~ 6% +42.9% 1080 ~ 2% lkp-sb03/nuttcp/300s 756 ~ 0% +52.4% 1152 ~ 2% lkp-sb03/thrulay/300s 756 ~11% +38.1% 1044 ~ 4% lkp-snb01/hackbench/1600%-process-pipe 768 ~ 2% +40.6% 1080 ~ 2% lkp-snb01/hackbench/1600%-threads-pipe 732 ~ 4% +39.3% 1020 ~ 5% lkp-snb01/hackbench/50%-process-pipe 5351 ~ 2% +25.7% 6726 ~ 0% lkp-snb01/hackbench/50%-process-socket 792 ~ 6% +27.3% 1008 ~ 7% lkp-snb01/hackbench/50%-threads-pipe 2041 ~ 5% +50.6% 3074 ~ 2% lkp-snb01/hackbench/50%-threads-socket 18439 ~ 4% +42.8% 26334 ~ 3% TOTAL slabinfo.RAW.num_objs eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 1.17 ~41% +61.4% 1.89 ~ 6% lkp-snb01/hackbench/1600%-process-pipe 1.29 ~ 2% -22.5% 1.00 ~ 7% lkp-snb01/hackbench/1600%-process-socket 1.17 ~ 1% -19.1% 0.94 ~ 6% lkp-snb01/hackbench/50%-process-pipe 1.19 ~ 2% +24.4% 1.48 ~ 6% lkp-snb01/hackbench/50%-process-socket 4.81 ~11% +10.3% 5.31 ~ 6% TOTAL perf-profile.cpu-cycles.vfs_write.sys_write.system_call_fastpath.__write_nocancel eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 24 ~ 9% -34.7% 16 ~ 4% lkp-nex04/ebizzy/200%-100x-10s 24 ~ 9% -34.7% 16 ~ 4% TOTAL numa-numastat.node2.other_node eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 382 ~ 3% +14.3% 437 ~ 7% lkp-sb03/nepim/300s-100%-udp6 312 ~ 3% +26.3% 394 ~ 5% lkp-sb03/nuttcp/300s 42434 ~16% +64.6% 69867 ~ 4% lkp-snb01/hackbench/1600%-process-pipe 42903 ~ 5% +58.3% 67917 ~ 3% lkp-snb01/hackbench/1600%-process-socket 325 ~10% +40.0% 455 ~16% lkp-snb01/hackbench/1600%-threads-pipe 363 ~ 5% +33.5% 485 ~ 9% lkp-snb01/hackbench/1600%-threads-socket 1931 ~ 2% +86.4% 3600 ~ 9% lkp-snb01/hackbench/50%-process-pipe 1890 ~ 1% +75.3% 3314 ~ 7% lkp-snb01/hackbench/50%-process-socket 90543 ~10% +61.8% 146472 ~ 4% TOTAL numa-vmstat.node0.nr_page_table_pages eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 36648 ~ 2% +9.9% 40265 ~ 1% lkp-sb03/nepim/300s-25%-tcp6 72498 ~ 1% -46.5% 38790 ~ 4% lkp-snb01/hackbench/1600%-process-socket 47285 ~26% +52.5% 72115 ~ 2% lkp-snb01/hackbench/50%-process-pipe 74274 ~ 1% -23.2% 57039 ~21% lkp-snb01/hackbench/50%-process-socket 230707 ~ 7% -9.8% 208210 ~ 7% TOTAL numa-meminfo.node1.Active(file) eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 619 ~ 9% +136.0% 1461 ~ 7% lkp-nex04/ebizzy/200%-100x-10s 708 ~ 8% +47.5% 1044 ~ 5% lkp-sb03/nepim/300s-100%-tcp 756 ~ 3% +39.7% 1056 ~ 5% lkp-sb03/nepim/300s-100%-tcp6 756 ~ 3% +47.6% 1116 ~ 0% lkp-sb03/nepim/300s-100%-udp 732 ~ 8% +45.9% 1068 ~ 5% lkp-sb03/nepim/300s-100%-udp6 708 ~ 2% +54.2% 1092 ~ 5% lkp-sb03/nepim/300s-25%-tcp 708 ~ 6% +57.6% 1116 ~ 2% lkp-sb03/nepim/300s-25%-tcp6 732 ~ 4% +49.2% 1092 ~ 5% lkp-sb03/nepim/300s-25%-udp 768 ~ 8% +43.8% 1104 ~ 4% lkp-sb03/nepim/300s-25%-udp6 756 ~ 6% +42.9% 1080 ~ 2% lkp-sb03/nuttcp/300s 756 ~ 0% +52.4% 1152 ~ 2% lkp-sb03/thrulay/300s 756 ~11% +38.1% 1044 ~ 4% lkp-snb01/hackbench/1600%-process-pipe 768 ~ 2% +40.6% 1080 ~ 2% lkp-snb01/hackbench/1600%-threads-pipe 732 ~ 4% +39.3% 1020 ~ 5% lkp-snb01/hackbench/50%-process-pipe 5350 ~ 2% +24.7% 6670 ~ 1% lkp-snb01/hackbench/50%-process-socket 792 ~ 6% +27.3% 1008 ~ 7% lkp-snb01/hackbench/50%-threads-pipe 2010 ~ 4% +44.5% 2904 ~ 2% lkp-snb01/hackbench/50%-threads-socket 18408 ~ 4% +41.8% 26108 ~ 3% TOTAL slabinfo.RAW.active_objs eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 9161 ~ 2% +9.9% 10066 ~ 1% lkp-sb03/nepim/300s-25%-tcp6 18064 ~ 1% -46.3% 9697 ~ 4% lkp-snb01/hackbench/1600%-process-socket 11814 ~26% +52.7% 18038 ~ 2% lkp-snb01/hackbench/50%-process-pipe 18558 ~ 2% -23.2% 14259 ~21% lkp-snb01/hackbench/50%-process-socket 57598 ~ 7% -9.6% 52061 ~ 7% TOTAL numa-vmstat.node1.nr_active_file eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 3.34 ~20% +52.6% 5.10 ~ 1% lkp-snb01/hackbench/1600%-process-pipe 3.78 ~ 4% +19.9% 4.53 ~ 2% lkp-snb01/hackbench/1600%-threads-pipe 7.12 ~11% +35.3% 9.64 ~ 1% TOTAL perf-profile.cpu-cycles.copy_user_generic_string.copy_page_to_iter.pipe_read.new_sync_read.vfs_read eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 1547 ~ 3% +12.8% 1745 ~ 6% lkp-sb03/nepim/300s-100%-udp6 1251 ~ 3% +26.3% 1581 ~ 6% lkp-sb03/nuttcp/300s 169996 ~16% +61.0% 273678 ~ 1% lkp-snb01/hackbench/1600%-process-pipe 172042 ~ 5% +57.7% 271314 ~ 4% lkp-snb01/hackbench/1600%-process-socket 1305 ~ 9% +39.1% 1816 ~16% lkp-snb01/hackbench/1600%-threads-pipe 1455 ~ 5% +32.5% 1929 ~ 9% lkp-snb01/hackbench/1600%-threads-socket 7703 ~ 2% +86.5% 14365 ~10% lkp-snb01/hackbench/50%-process-pipe 7567 ~ 1% +75.0% 13241 ~ 7% lkp-snb01/hackbench/50%-process-socket 362870 ~10% +59.7% 579670 ~ 3% TOTAL numa-meminfo.node0.PageTables eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 934 ~ 7% +43.3% 1339 ~23% lkp-sb03/thrulay/300s 1520 ~25% -30.3% 1060 ~25% lkp-snb01/hackbench/1600%-process-pipe 2772 ~10% -23.1% 2133 ~ 3% lkp-snb01/hackbench/1600%-process-socket 368951 ~ 3% -16.3% 308670 ~ 1% lkp-snb01/hackbench/50%-process-socket 374178 ~ 4% -16.3% 313202 ~ 1% TOTAL proc-vmstat.numa_pte_updates eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 919 ~ 7% +44.1% 1324 ~23% lkp-sb03/thrulay/300s 219218 ~ 3% -31.3% 150603 ~ 1% lkp-snb01/hackbench/50%-process-socket 220137 ~ 3% -31.0% 151928 ~ 1% TOTAL proc-vmstat.numa_hint_faults eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 1.80 ~ 5% +21.1% 2.18 ~ 2% lkp-snb01/hackbench/1600%-threads-pipe 0.71 ~ 2% +70.6% 1.21 ~ 3% lkp-snb01/hackbench/50%-threads-socket 2.51 ~ 4% +35.1% 3.39 ~ 2% TOTAL perf-profile.cpu-cycles.__pthread_disable_asynccancel.start_thread eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 9883 ~ 4% -7.5% 9145 ~ 3% lkp-sb03/nepim/300s-25%-udp6 9459 ~ 3% +78.7% 16904 ~ 2% lkp-snb01/hackbench/1600%-process-socket 15633 ~20% -38.6% 9605 ~ 5% lkp-snb01/hackbench/50%-process-pipe 9202 ~ 3% +38.9% 12783 ~23% lkp-snb01/hackbench/50%-process-socket 44178 ~ 9% +9.6% 48438 ~ 9% TOTAL numa-vmstat.node0.nr_active_file eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 39535 ~ 4% -7.5% 36584 ~ 3% lkp-sb03/nepim/300s-25%-udp6 37841 ~ 3% +79.0% 67744 ~ 2% lkp-snb01/hackbench/1600%-process-socket 62533 ~20% -38.6% 38423 ~ 5% lkp-snb01/hackbench/50%-process-pipe 36811 ~ 3% +38.9% 51134 ~23% lkp-snb01/hackbench/50%-process-socket 176720 ~ 9% +9.7% 193885 ~ 8% TOTAL numa-meminfo.node0.Active(file) eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 0.88 ~ 3% +56.3% 1.37 ~ 2% lkp-snb01/hackbench/50%-process-socket 0.87 ~ 3% +41.3% 1.23 ~ 2% lkp-snb01/hackbench/50%-threads-socket 1.75 ~ 3% +48.8% 2.60 ~ 2% TOTAL perf-profile.cpu-cycles.cmpxchg_double_slab.isra.52.__slab_free.kmem_cache_free.kfree_skbmem.consume_skb eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 555134 ~ 0% +23.5% 685485 ~11% lkp-sb03/nepim/300s-100%-tcp 1051233 ~15% +58.1% 1661779 ~ 1% lkp-snb01/hackbench/1600%-process-pipe 1176668 ~ 2% +50.1% 1766141 ~ 2% lkp-snb01/hackbench/1600%-process-socket 524339 ~ 5% +64.5% 862347 ~ 4% lkp-snb01/hackbench/1600%-threads-pipe 630814 ~ 1% +66.2% 1048417 ~ 3% lkp-snb01/hackbench/1600%-threads-socket 477843 ~ 1% +14.3% 546220 ~ 4% lkp-snb01/hackbench/50%-process-socket 4416032 ~ 5% +48.8% 6570390 ~ 3% TOTAL numa-meminfo.node0.MemUsed eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 1.30 ~ 2% +40.4% 1.82 ~ 3% lkp-snb01/hackbench/50%-process-socket 1.30 ~ 2% +40.4% 1.82 ~ 3% TOTAL perf-profile.cpu-cycles.__fget_light.sys_write.system_call_fastpath.__write_nocancel eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 1942 ~ 0% +25.9% 2445 ~ 0% lkp-snb01/hackbench/1600%-process-pipe 1398 ~ 0% -19.6% 1124 ~ 0% lkp-snb01/hackbench/1600%-threads-socket 1903 ~ 0% -46.0% 1028 ~ 2% lkp-snb01/hackbench/50%-process-pipe 2111 ~ 1% +22.1% 2578 ~ 0% lkp-snb01/hackbench/50%-process-socket 1777 ~ 0% -46.3% 954 ~ 2% lkp-snb01/hackbench/50%-threads-pipe 2009 ~ 0% +27.6% 2565 ~ 0% lkp-snb01/hackbench/50%-threads-socket 11143 ~ 0% -4.0% 10696 ~ 1% TOTAL uptime.idle eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 707650 ~ 0% -18.8% 574550 ~14% lkp-sb03/nepim/300s-100%-tcp 2248066 ~ 5% -41.5% 1314386 ~ 3% lkp-snb01/hackbench/1600%-process-pipe 2416921 ~ 2% -32.2% 1639330 ~ 2% lkp-snb01/hackbench/1600%-process-socket 1043649 ~ 3% -30.1% 729789 ~ 5% lkp-snb01/hackbench/1600%-threads-pipe 1174630 ~ 1% -34.4% 770016 ~ 2% lkp-snb01/hackbench/1600%-threads-socket 582159 ~ 0% -10.4% 521613 ~ 5% lkp-snb01/hackbench/50%-process-socket 8173077 ~ 2% -32.1% 5549686 ~ 4% TOTAL numa-meminfo.node1.MemUsed eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 147755 ~ 4% -41.4% 86619 ~ 1% lkp-snb01/hackbench/50%-process-socket 67168 ~ 2% -11.1% 59729 ~ 3% lkp-snb01/hackbench/50%-threads-socket 214923 ~ 3% -31.9% 146349 ~ 2% TOTAL proc-vmstat.numa_hint_faults_local eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 1.60 ~ 6% +18.9% 1.91 ~ 2% lkp-snb01/hackbench/1600%-threads-pipe 0.89 ~ 9% +20.3% 1.07 ~ 2% lkp-snb01/hackbench/1600%-threads-socket 0.61 ~ 2% +79.8% 1.10 ~ 2% lkp-snb01/hackbench/50%-threads-socket 3.10 ~ 6% +31.4% 4.08 ~ 2% TOTAL perf-profile.cpu-cycles.system_call_after_swapgs eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 1245 ~ 8% +25.4% 1562 ~ 7% lkp-sb03/nepim/300s-25%-tcp 1432 ~21% +25.9% 1803 ~ 7% lkp-sb03/nepim/300s-25%-tcp6 384498 ~ 5% -47.3% 202806 ~ 4% lkp-snb01/hackbench/1600%-process-pipe 394577 ~ 1% -34.3% 259067 ~ 1% lkp-snb01/hackbench/1600%-process-socket 2079 ~ 6% -22.5% 1611 ~17% lkp-snb01/hackbench/1600%-threads-pipe 1949 ~ 3% -18.1% 1595 ~11% lkp-snb01/hackbench/1600%-threads-socket 19295 ~ 0% -35.9% 12376 ~11% lkp-snb01/hackbench/50%-process-pipe 19235 ~ 0% -28.3% 13799 ~ 8% lkp-snb01/hackbench/50%-process-socket 824312 ~ 3% -40.0% 494620 ~ 3% TOTAL numa-meminfo.node1.PageTables eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 2.14 ~ 6% +23.0% 2.64 ~ 2% lkp-snb01/hackbench/1600%-threads-pipe 1.18 ~ 8% +13.0% 1.34 ~ 0% lkp-snb01/hackbench/1600%-threads-socket 0.75 ~ 1% +84.1% 1.39 ~ 3% lkp-snb01/hackbench/50%-threads-socket 4.08 ~ 5% +31.4% 5.36 ~ 2% TOTAL perf-profile.cpu-cycles.system_call eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 308 ~ 8% +26.8% 390 ~ 7% lkp-sb03/nepim/300s-25%-tcp 357 ~21% +26.4% 452 ~ 7% lkp-sb03/nepim/300s-25%-tcp6 96051 ~ 6% -49.3% 48671 ~ 5% lkp-snb01/hackbench/1600%-process-pipe 97606 ~ 1% -33.5% 64870 ~ 2% lkp-snb01/hackbench/1600%-process-socket 519 ~ 6% -22.1% 404 ~17% lkp-snb01/hackbench/1600%-threads-pipe 486 ~ 3% -17.7% 400 ~11% lkp-snb01/hackbench/1600%-threads-socket 4836 ~ 0% -35.9% 3098 ~10% lkp-snb01/hackbench/50%-process-pipe 4806 ~ 0% -28.2% 3449 ~ 8% lkp-snb01/hackbench/50%-process-socket 204971 ~ 3% -40.6% 121735 ~ 4% TOTAL numa-vmstat.node1.nr_page_table_pages eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 6523562 ~15% -10.8% 5818368 ~16% lkp-sb03/nuttcp/300s 6523562 ~15% -10.8% 5818368 ~16% TOTAL meminfo.DirectMap2M eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 33435 ~ 7% +21.0% 40458 ~ 4% lkp-sb03/nepim/300s-100%-tcp6 28760 ~ 4% +13.5% 32648 ~ 1% lkp-sb03/nepim/300s-25%-udp 26586 ~ 2% +13.9% 30295 ~ 8% lkp-sb03/nuttcp/300s 425914 ~ 8% -53.5% 197944 ~ 2% lkp-snb01/hackbench/1600%-process-pipe 558352 ~ 3% -34.2% 367403 ~ 1% lkp-snb01/hackbench/1600%-process-socket 206983 ~ 2% -46.3% 111181 ~ 7% lkp-snb01/hackbench/1600%-threads-pipe 337005 ~ 1% -29.2% 238687 ~ 2% lkp-snb01/hackbench/1600%-threads-socket 67896 ~ 3% -32.5% 45821 ~ 7% lkp-snb01/hackbench/50%-process-pipe 75769 ~ 2% -16.0% 63666 ~ 3% lkp-snb01/hackbench/50%-process-socket 40707 ~ 2% -15.9% 34239 ~10% lkp-snb01/hackbench/50%-threads-pipe 45364 ~ 4% +9.3% 49578 ~ 4% lkp-snb01/hackbench/50%-threads-socket 1846775 ~ 4% -34.4% 1211924 ~ 3% TOTAL numa-meminfo.node1.SUnreclaim eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 8357 ~ 7% +21.0% 10115 ~ 4% lkp-sb03/nepim/300s-100%-tcp6 7190 ~ 4% +13.5% 8161 ~ 1% lkp-sb03/nepim/300s-25%-udp 6646 ~ 2% +14.0% 7573 ~ 8% lkp-sb03/nuttcp/300s 106180 ~ 8% -54.6% 48163 ~ 4% lkp-snb01/hackbench/1600%-process-pipe 138795 ~ 3% -33.2% 92656 ~ 0% lkp-snb01/hackbench/1600%-process-socket 51574 ~ 2% -46.0% 27873 ~ 8% lkp-snb01/hackbench/1600%-threads-pipe 84460 ~ 0% -27.6% 61158 ~ 2% lkp-snb01/hackbench/1600%-threads-socket 16978 ~ 3% -32.5% 11454 ~ 7% lkp-snb01/hackbench/50%-process-pipe 18938 ~ 2% -16.0% 15915 ~ 3% lkp-snb01/hackbench/50%-process-socket 10172 ~ 1% -15.8% 8561 ~10% lkp-snb01/hackbench/50%-threads-pipe 11338 ~ 4% +9.3% 12390 ~ 4% lkp-snb01/hackbench/50%-threads-socket 460631 ~ 4% -34.0% 304021 ~ 3% TOTAL numa-vmstat.node1.nr_slab_unreclaimable eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 1.608e+08 ~ 3% +103.0% 3.265e+08 ~ 1% lkp-snb01/hackbench/1600%-process-pipe 1.854e+08 ~ 3% +29.8% 2.407e+08 ~ 4% lkp-snb01/hackbench/1600%-threads-pipe 46422733 ~ 0% +10.3% 51188106 ~ 3% lkp-snb01/hackbench/50%-threads-pipe 1978195 ~ 1% +16.2% 2298776 ~ 0% lkp-snb01/hackbench/50%-threads-socket 3.945e+08 ~ 3% +57.3% 6.206e+08 ~ 2% TOTAL proc-vmstat.numa_local eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 1.608e+08 ~ 3% +103.0% 3.265e+08 ~ 1% lkp-snb01/hackbench/1600%-process-pipe 1.854e+08 ~ 3% +29.8% 2.407e+08 ~ 4% lkp-snb01/hackbench/1600%-threads-pipe 46426934 ~ 0% +10.3% 51192304 ~ 3% lkp-snb01/hackbench/50%-threads-pipe 1982395 ~ 1% +16.2% 2302974 ~ 0% lkp-snb01/hackbench/50%-threads-socket 3.946e+08 ~ 3% +57.3% 6.206e+08 ~ 2% TOTAL proc-vmstat.numa_hit eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 113518 ~ 1% -28.2% 81532 ~ 2% lkp-nex04/ebizzy/200%-100x-10s 113518 ~ 1% -28.2% 81532 ~ 2% TOTAL cpuidle.C3-NHM.usage eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 51111 ~ 3% +17.5% 60051 ~ 4% lkp-sb03/nepim/300s-100%-tcp6 43770 ~ 3% +11.2% 48652 ~ 4% lkp-sb03/nuttcp/300s 461552 ~ 8% -51.3% 224806 ~ 2% lkp-snb01/hackbench/1600%-process-pipe 603433 ~ 3% -34.1% 397917 ~ 1% lkp-snb01/hackbench/1600%-process-socket 236378 ~ 3% -42.8% 135284 ~ 5% lkp-snb01/hackbench/1600%-threads-pipe 377714 ~ 0% -29.3% 267064 ~ 3% lkp-snb01/hackbench/1600%-threads-socket 87519 ~ 2% -20.9% 69257 ~ 6% lkp-snb01/hackbench/50%-process-pipe 103159 ~ 2% -15.6% 87084 ~ 5% lkp-snb01/hackbench/50%-process-socket 62787 ~ 2% -12.9% 54669 ~ 8% lkp-snb01/hackbench/50%-threads-pipe 2027426 ~ 4% -33.7% 1344788 ~ 3% TOTAL numa-meminfo.node1.Slab eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 0.81 ~ 3% +51.2% 1.23 ~ 3% lkp-snb01/hackbench/50%-process-socket 0.80 ~ 2% +33.0% 1.06 ~ 2% lkp-snb01/hackbench/50%-threads-socket 1.61 ~ 2% +42.2% 2.29 ~ 3% TOTAL perf-profile.cpu-cycles.sock_has_perm.selinux_socket_sendmsg.security_socket_sendmsg.sock_aio_write.do_sync_write eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 0.65 ~20% +36.1% 0.89 ~12% xps2/pigz/100%-512K 0.65 ~20% +36.1% 0.89 ~12% TOTAL perf-profile.cpu-cycles.task_tick_fair.scheduler_tick.update_process_times.tick_sched_handle.tick_sched_timer eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 6.49 ~ 7% +13.2% 7.35 ~ 2% lkp-snb01/hackbench/1600%-threads-socket 2.40 ~ 1% +50.3% 3.60 ~ 1% lkp-snb01/hackbench/50%-process-socket 2.20 ~ 2% +46.5% 3.23 ~ 1% lkp-snb01/hackbench/50%-threads-socket 11.09 ~ 5% +27.9% 14.18 ~ 1% TOTAL perf-profile.cpu-cycles.copy_user_generic_string.skb_copy_datagram_iovec.unix_stream_recvmsg.sock_aio_read.sock_aio_read eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 1.94 ~22% +48.0% 2.88 ~ 2% lkp-snb01/hackbench/1600%-process-pipe 1.98 ~ 5% +27.7% 2.52 ~ 2% lkp-snb01/hackbench/1600%-threads-pipe 1.01 ~ 2% +13.2% 1.14 ~ 2% lkp-snb01/hackbench/50%-process-pipe 4.93 ~11% +32.7% 6.54 ~ 2% TOTAL perf-profile.cpu-cycles.copy_page_to_iter_iovec.copy_page_to_iter.pipe_read.new_sync_read.vfs_read eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 1.69 ~ 3% -25.8% 1.25 ~ 3% lkp-snb01/hackbench/50%-threads-pipe 1.69 ~ 3% -25.8% 1.25 ~ 3% TOTAL perf-profile.cpu-cycles.fput.sys_write.system_call_fastpath eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 323 ~ 8% +30.8% 423 ~ 4% lkp-snb01/hackbench/50%-threads-pipe 343 ~14% +51.4% 520 ~ 6% lkp-snb01/hackbench/50%-threads-socket 666 ~11% +41.4% 943 ~ 5% TOTAL slabinfo.taskstats.active_objs eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 323 ~ 8% +30.8% 423 ~ 4% lkp-snb01/hackbench/50%-threads-pipe 343 ~14% +51.4% 520 ~ 6% lkp-snb01/hackbench/50%-threads-socket 666 ~11% +41.4% 943 ~ 5% TOTAL slabinfo.taskstats.num_objs eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 1.07 ~ 2% -27.7% 0.77 ~ 1% lkp-snb01/hackbench/50%-process-socket 1.05 ~ 4% -24.8% 0.79 ~ 2% lkp-snb01/hackbench/50%-threads-socket 2.12 ~ 3% -26.3% 1.56 ~ 1% TOTAL perf-profile.cpu-cycles._raw_spin_lock.unix_stream_recvmsg.sock_aio_read.sock_aio_read.do_sync_read eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 1.92 ~ 3% +10.9% 2.13 ~ 3% lkp-snb01/hackbench/1600%-process-socket 1.83 ~ 7% +28.2% 2.35 ~ 4% lkp-snb01/hackbench/1600%-threads-socket 1.60 ~ 1% +52.0% 2.43 ~ 3% lkp-snb01/hackbench/50%-process-socket 1.37 ~ 3% +62.0% 2.23 ~ 5% lkp-snb01/hackbench/50%-threads-socket 6.73 ~ 4% +35.8% 9.14 ~ 4% TOTAL perf-profile.cpu-cycles.kfree.skb_free_head.skb_release_data.skb_release_all.consume_skb eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 10557 ~ 1% -15.5% 8923 ~ 1% lkp-nex04/ebizzy/200%-100x-10s 9981 ~ 4% +16.6% 11637 ~ 6% lkp-sb03/nepim/300s-100%-tcp 9598 ~ 1% +12.3% 10775 ~ 5% lkp-sb03/nepim/300s-100%-tcp6 6877 ~ 4% +30.9% 8999 ~15% lkp-sb03/nepim/300s-25%-tcp 7404 ~ 3% +22.5% 9071 ~12% lkp-sb03/nepim/300s-25%-tcp6 20340 ~ 0% +91.7% 39000 ~ 0% lkp-snb01/hackbench/50%-process-socket 5500 ~ 4% -8.1% 5056 ~ 1% lkp-snb01/hackbench/50%-threads-pipe 19281 ~ 0% +103.4% 39216 ~ 0% lkp-snb01/hackbench/50%-threads-socket 89540 ~ 2% +48.2% 132678 ~ 3% TOTAL slabinfo.kmalloc-512.num_objs eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 1840 ~ 4% +18.6% 2184 ~ 6% lkp-nex04/ebizzy/200%-100x-10s 364 ~13% +60.7% 585 ~ 5% lkp-sb03/nepim/300s-100%-tcp 442 ~11% +41.2% 624 ~13% lkp-sb03/nepim/300s-100%-udp6 468 ~ 0% +19.4% 559 ~ 6% lkp-sb03/nepim/300s-25%-tcp 429 ~ 0% +39.4% 598 ~ 8% lkp-sb03/nepim/300s-25%-tcp6 455 ~14% +34.3% 611 ~10% lkp-sb03/nepim/300s-25%-udp 442 ~ 8% +35.3% 598 ~ 6% lkp-sb03/nuttcp/300s 4440 ~ 6% +29.7% 5759 ~ 7% TOTAL slabinfo.blkdev_ioc.active_objs eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 1840 ~ 4% +18.6% 2184 ~ 6% lkp-nex04/ebizzy/200%-100x-10s 364 ~13% +60.7% 585 ~ 5% lkp-sb03/nepim/300s-100%-tcp 442 ~11% +41.2% 624 ~13% lkp-sb03/nepim/300s-100%-udp6 468 ~ 0% +19.4% 559 ~ 6% lkp-sb03/nepim/300s-25%-tcp 429 ~ 0% +39.4% 598 ~ 8% lkp-sb03/nepim/300s-25%-tcp6 455 ~14% +34.3% 611 ~10% lkp-sb03/nepim/300s-25%-udp 442 ~ 8% +35.3% 598 ~ 6% lkp-sb03/nuttcp/300s 4440 ~ 6% +29.7% 5759 ~ 7% TOTAL slabinfo.blkdev_ioc.num_objs eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 1.642e+08 ~ 3% +102.1% 3.319e+08 ~ 1% lkp-snb01/hackbench/1600%-process-pipe 1.884e+08 ~ 3% +29.7% 2.443e+08 ~ 4% lkp-snb01/hackbench/1600%-threads-pipe 14343538 ~ 0% -12.0% 12627073 ~ 0% lkp-snb01/hackbench/1600%-threads-socket 46508656 ~ 0% +10.2% 51273397 ~ 3% lkp-snb01/hackbench/50%-threads-pipe 7315676 ~ 1% +22.0% 8926297 ~ 0% lkp-snb01/hackbench/50%-threads-socket 4.208e+08 ~ 2% +54.2% 6.49e+08 ~ 2% TOTAL proc-vmstat.pgfree eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 46998 ~ 1% +10.3% 51840 ~ 2% lkp-sb03/nepim/300s-25%-tcp 46397 ~ 5% +12.6% 52255 ~ 3% lkp-sb03/nepim/300s-25%-tcp6 50269 ~ 4% +12.0% 56287 ~ 5% lkp-sb03/nepim/300s-25%-udp6 48978 ~ 3% +10.3% 54047 ~ 5% lkp-sb03/nuttcp/300s 464333 ~ 2% -33.7% 307875 ~ 7% lkp-snb01/hackbench/1600%-process-pipe 486395 ~ 1% -26.4% 358003 ~ 1% lkp-snb01/hackbench/1600%-process-socket 221951 ~ 6% -41.9% 129046 ~15% lkp-snb01/hackbench/1600%-threads-pipe 234076 ~ 3% -47.2% 123647 ~ 4% lkp-snb01/hackbench/1600%-threads-socket 73063 ~16% +27.9% 93424 ~ 5% lkp-snb01/hackbench/50%-process-pipe 102722 ~ 2% -20.5% 81643 ~15% lkp-snb01/hackbench/50%-process-socket 1775186 ~ 3% -26.3% 1308070 ~ 6% TOTAL numa-meminfo.node1.Active eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 1.33 ~ 1% +10.3% 1.47 ~ 3% lkp-snb01/hackbench/1600%-process-socket 1.27 ~ 7% +20.7% 1.53 ~ 5% lkp-snb01/hackbench/1600%-threads-socket 0.87 ~ 1% +50.4% 1.31 ~ 1% lkp-snb01/hackbench/50%-process-socket 0.82 ~ 2% +46.7% 1.20 ~ 2% lkp-snb01/hackbench/50%-threads-socket 4.29 ~ 3% +28.5% 5.51 ~ 3% TOTAL perf-profile.cpu-cycles.kmem_cache_free.kfree_skbmem.consume_skb.unix_stream_recvmsg.sock_aio_read eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 12495 ~ 4% -17.3% 10339 ~ 3% lkp-nex04/ebizzy/200%-100x-10s 12334 ~ 5% -18.4% 10067 ~15% lkp-sb03/nepim/300s-100%-tcp 12750 ~ 2% -14.5% 10901 ~ 1% lkp-sb03/nepim/300s-100%-tcp6 12717 ~ 1% -15.8% 10704 ~ 3% lkp-sb03/nepim/300s-100%-udp6 12688 ~ 1% -20.5% 10088 ~ 9% lkp-sb03/nepim/300s-25%-tcp 11901 ~ 4% -16.9% 9887 ~11% lkp-sb03/nepim/300s-25%-udp 12825 ~ 9% -20.9% 10148 ~11% lkp-sb03/nepim/300s-25%-udp6 12550 ~ 8% -17.0% 10421 ~ 5% lkp-sb03/nuttcp/300s 173587 ~ 9% -16.9% 144174 ~ 1% lkp-snb01/hackbench/1600%-process-socket 34681 ~ 1% -10.7% 30955 ~ 1% lkp-snb01/hackbench/1600%-threads-pipe 15024 ~ 0% +93.3% 29042 ~ 0% lkp-snb01/hackbench/50%-process-socket 14443 ~ 0% +103.1% 29336 ~ 0% lkp-snb01/hackbench/50%-threads-socket 337999 ~ 6% -6.5% 316065 ~ 3% TOTAL slabinfo.kmalloc-256.active_objs eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 10461 ~ 2% -15.0% 8890 ~ 1% lkp-nex04/ebizzy/200%-100x-10s 9675 ~ 5% +16.5% 11266 ~ 6% lkp-sb03/nepim/300s-100%-tcp 9236 ~ 1% +12.9% 10425 ~ 5% lkp-sb03/nepim/300s-100%-tcp6 6535 ~ 4% +31.9% 8621 ~16% lkp-sb03/nepim/300s-25%-tcp 7063 ~ 4% +23.2% 8704 ~13% lkp-sb03/nepim/300s-25%-tcp6 161906 ~ 9% -17.9% 132939 ~ 1% lkp-snb01/hackbench/1600%-process-socket 15834 ~ 0% +88.2% 29807 ~ 0% lkp-snb01/hackbench/50%-process-socket 5499 ~ 4% -8.4% 5035 ~ 1% lkp-snb01/hackbench/50%-threads-pipe 15208 ~ 0% +97.5% 30039 ~ 0% lkp-snb01/hackbench/50%-threads-socket 241419 ~ 7% +1.8% 245730 ~ 2% TOTAL slabinfo.kmalloc-512.active_objs eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 16905 ~ 3% +22.3% 20680 ~ 3% lkp-nex04/ebizzy/200%-100x-10s 9281 ~11% +43.8% 13344 ~ 8% lkp-sb03/nepim/300s-100%-tcp 8039 ~ 1% +43.1% 11508 ~ 0% lkp-sb03/nepim/300s-100%-tcp6 8499 ~ 2% +23.8% 10522 ~ 1% lkp-sb03/nepim/300s-100%-udp 8754 ~12% +31.5% 11508 ~11% lkp-sb03/nepim/300s-100%-udp6 7937 ~ 2% +38.8% 11015 ~ 8% lkp-sb03/nepim/300s-25%-tcp 8363 ~12% +31.3% 10981 ~ 3% lkp-sb03/nepim/300s-25%-tcp6 7342 ~11% +55.3% 11406 ~ 5% lkp-sb03/nepim/300s-25%-udp 7853 ~ 4% +53.9% 12086 ~ 5% lkp-sb03/nepim/300s-25%-udp6 8345 ~ 4% +28.9% 10760 ~ 1% lkp-sb03/nuttcp/300s 8788 ~11% +18.2% 10386 ~ 5% lkp-sb03/thrulay/300s 246982 ~ 2% -9.2% 224144 ~ 0% lkp-snb01/hackbench/1600%-process-pipe 9530 ~10% +23.0% 11719 ~ 1% lkp-snb01/hackbench/1600%-threads-pipe 9122 ~ 9% +39.0% 12678 ~ 9% lkp-snb01/hackbench/1600%-threads-socket 8582 ~ 4% +42.3% 12208 ~ 3% lkp-snb01/hackbench/50%-threads-pipe 8303 ~ 7% +40.7% 11685 ~13% lkp-snb01/hackbench/50%-threads-socket 3760 ~ 5% +15.9% 4357 ~ 6% xps2/pigz/100%-128K 3543 ~ 6% +25.3% 4439 ~ 9% xps2/pigz/100%-512K 389934 ~ 4% +6.5% 415431 ~ 2% TOTAL slabinfo.anon_vma.active_objs eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 16905 ~ 3% +22.3% 20680 ~ 3% lkp-nex04/ebizzy/200%-100x-10s 9281 ~11% +43.8% 13344 ~ 8% lkp-sb03/nepim/300s-100%-tcp 8039 ~ 1% +43.1% 11508 ~ 0% lkp-sb03/nepim/300s-100%-tcp6 8499 ~ 2% +23.8% 10522 ~ 1% lkp-sb03/nepim/300s-100%-udp 8754 ~12% +31.5% 11508 ~11% lkp-sb03/nepim/300s-100%-udp6 7937 ~ 2% +38.8% 11015 ~ 8% lkp-sb03/nepim/300s-25%-tcp 8363 ~12% +31.3% 10981 ~ 3% lkp-sb03/nepim/300s-25%-tcp6 7342 ~11% +55.3% 11406 ~ 5% lkp-sb03/nepim/300s-25%-udp 7853 ~ 4% +53.9% 12086 ~ 5% lkp-sb03/nepim/300s-25%-udp6 8345 ~ 4% +28.9% 10760 ~ 1% lkp-sb03/nuttcp/300s 8788 ~11% +18.2% 10386 ~ 5% lkp-sb03/thrulay/300s 261436 ~ 2% -8.7% 238598 ~ 0% lkp-snb01/hackbench/1600%-process-pipe 9530 ~10% +23.0% 11719 ~ 1% lkp-snb01/hackbench/1600%-threads-pipe 9122 ~ 9% +39.0% 12678 ~ 9% lkp-snb01/hackbench/1600%-threads-socket 8582 ~ 4% +42.3% 12208 ~ 3% lkp-snb01/hackbench/50%-threads-pipe 8303 ~ 7% +40.7% 11685 ~13% lkp-snb01/hackbench/50%-threads-socket 3760 ~ 5% +15.9% 4357 ~ 6% xps2/pigz/100%-128K 3543 ~ 6% +25.3% 4439 ~ 9% xps2/pigz/100%-512K 404387 ~ 4% +6.3% 429885 ~ 2% TOTAL slabinfo.anon_vma.num_objs eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 1137 ~ 5% +38.7% 1577 ~ 8% xps2/pigz/100%-128K 1233 ~ 5% +21.2% 1495 ~ 7% xps2/pigz/100%-512K 2370 ~ 5% +29.6% 3072 ~ 7% TOTAL cpuidle.C6-NHM.usage eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 490 ~ 6% -30.4% 341 ~17% lkp-sb03/nuttcp/300s 490 ~ 6% -30.4% 341 ~17% TOTAL slabinfo.kmem_cache.active_objs eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 490 ~ 6% -30.4% 341 ~17% lkp-sb03/nuttcp/300s 490 ~ 6% -30.4% 341 ~17% TOTAL slabinfo.kmem_cache.num_objs eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 0.87 ~ 4% +21.8% 1.06 ~ 4% lkp-snb01/hackbench/1600%-threads-socket 1.09 ~ 5% +38.7% 1.52 ~ 2% lkp-snb01/hackbench/50%-process-socket 1.05 ~ 3% +31.0% 1.38 ~ 3% lkp-snb01/hackbench/50%-threads-socket 3.01 ~ 4% +31.2% 3.95 ~ 3% TOTAL perf-profile.cpu-cycles.__slab_free.kmem_cache_free.kfree_skbmem.consume_skb.unix_stream_recvmsg eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 13036 ~ 4% -18.7% 10599 ~ 3% lkp-nex04/ebizzy/200%-100x-10s 12799 ~ 4% -21.3% 10068 ~15% lkp-sb03/nepim/300s-100%-tcp 13138 ~ 2% -13.6% 11349 ~ 3% lkp-sb03/nepim/300s-100%-tcp6 12991 ~ 3% -16.4% 10858 ~ 1% lkp-sb03/nepim/300s-100%-udp6 13010 ~ 3% -17.4% 10752 ~ 5% lkp-sb03/nepim/300s-25%-tcp 12373 ~ 3% -18.6% 10067 ~11% lkp-sb03/nepim/300s-25%-udp 13245 ~ 7% -21.7% 10368 ~10% lkp-sb03/nepim/300s-25%-udp6 12949 ~ 6% -16.1% 10858 ~ 3% lkp-sb03/nuttcp/300s 34931 ~ 1% -10.6% 31216 ~ 1% lkp-snb01/hackbench/1600%-threads-pipe 19752 ~ 0% +94.3% 38373 ~ 0% lkp-snb01/hackbench/50%-process-socket 14760 ~ 8% -11.4% 13084 ~ 3% lkp-snb01/hackbench/50%-threads-pipe 18856 ~ 0% +104.9% 38631 ~ 0% lkp-snb01/hackbench/50%-threads-socket 2100 ~ 4% -13.9% 1807 ~ 4% xps2/pigz/100%-128K 193944 ~ 3% +7.3% 208035 ~ 3% TOTAL slabinfo.kmalloc-256.num_objs eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 598 ~ 8% -21.7% 468 ~11% lkp-sb03/nepim/300s-25%-tcp 585 ~ 9% -22.2% 455 ~ 8% lkp-sb03/nepim/300s-25%-tcp6 1183 ~ 8% -22.0% 923 ~ 9% TOTAL slabinfo.buffer_head.active_objs eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 598 ~ 8% -21.7% 468 ~11% lkp-sb03/nepim/300s-25%-tcp 585 ~ 9% -22.2% 455 ~ 8% lkp-sb03/nepim/300s-25%-tcp6 1183 ~ 8% -22.0% 923 ~ 9% TOTAL slabinfo.buffer_head.num_objs eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 34373 ~ 5% +16.7% 40123 ~ 6% lkp-sb03/nepim/300s-25%-tcp 35521 ~ 6% +21.8% 43258 ~ 4% lkp-sb03/thrulay/300s 2733841 ~ 4% -38.4% 1682955 ~ 3% lkp-snb01/hackbench/1600%-process-pipe 4112625 ~ 2% -18.1% 3367793 ~ 3% lkp-snb01/hackbench/1600%-threads-pipe 1496304 ~ 2% +18.1% 1767380 ~ 0% lkp-snb01/hackbench/50%-process-pipe 1423436 ~ 4% -14.8% 1212900 ~ 3% lkp-snb01/hackbench/50%-process-socket 1407562 ~ 0% +33.9% 1884784 ~ 2% lkp-snb01/hackbench/50%-threads-pipe 103996 ~ 0% -32.7% 69985 ~13% xps2/pigz/100%-128K 106317 ~ 1% -33.4% 70845 ~14% xps2/pigz/100%-512K 11453977 ~ 2% -11.5% 10140026 ~ 2% TOTAL softirqs.RCU eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 181156 ~ 4% +24.4% 225371 ~ 2% lkp-nex04/ebizzy/200%-100x-10s 13586 ~ 2% +41.1% 19168 ~ 3% lkp-snb01/hackbench/50%-threads-socket 194742 ~ 4% +25.6% 244539 ~ 2% TOTAL proc-vmstat.pgmigrate_success eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 181156 ~ 4% +24.4% 225371 ~ 2% lkp-nex04/ebizzy/200%-100x-10s 13586 ~ 2% +41.1% 19168 ~ 3% lkp-snb01/hackbench/50%-threads-socket 194742 ~ 4% +25.6% 244539 ~ 2% TOTAL proc-vmstat.numa_pages_migrated eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 1.36 ~ 4% +16.2% 1.58 ~ 2% lkp-snb01/hackbench/1600%-threads-pipe 0.70 ~ 6% +50.6% 1.05 ~ 4% lkp-snb01/hackbench/50%-threads-socket 2.05 ~ 5% +27.9% 2.62 ~ 3% TOTAL perf-profile.cpu-cycles.vfs_read.sys_read.system_call_fastpath eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 21233 ~ 3% -12.9% 18492 ~ 5% lkp-sb03/nepim/300s-100%-tcp6 20342 ~ 0% -13.6% 17569 ~ 9% lkp-sb03/nepim/300s-100%-udp6 19967 ~ 8% +64.0% 32749 ~ 3% lkp-snb01/hackbench/1600%-process-socket 23526 ~11% +42.4% 33511 ~13% lkp-snb01/hackbench/1600%-threads-socket 24064 ~ 8% -20.4% 19155 ~ 6% lkp-snb01/hackbench/50%-process-pipe 18234 ~ 6% +23.5% 22518 ~12% lkp-snb01/hackbench/50%-process-socket 127367 ~ 6% +13.1% 143995 ~ 8% TOTAL numa-meminfo.node0.SReclaimable eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 589 ~ 5% -19.2% 476 ~11% lkp-sb03/nepim/300s-100%-tcp6 634 ~ 5% -21.4% 498 ~ 6% lkp-sb03/nepim/300s-100%-udp 1224 ~ 5% -20.4% 974 ~ 8% TOTAL slabinfo.dnotify_mark.active_objs eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 589 ~ 5% -19.2% 476 ~11% lkp-sb03/nepim/300s-100%-tcp6 634 ~ 5% -21.4% 498 ~ 6% lkp-sb03/nepim/300s-100%-udp 1224 ~ 5% -20.4% 974 ~ 8% TOTAL slabinfo.dnotify_mark.num_objs eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 4.06e+08 ~ 0% -8.2% 3.727e+08 ~ 3% lkp-sb03/nepim/300s-100%-tcp 3.657e+08 ~ 0% +13.7% 4.158e+08 ~ 0% lkp-sb03/nuttcp/300s 1.524e+08 ~ 4% +96.6% 2.995e+08 ~ 1% lkp-snb01/hackbench/1600%-process-pipe 1.733e+08 ~ 3% +27.2% 2.205e+08 ~ 3% lkp-snb01/hackbench/1600%-threads-pipe 13391577 ~ 0% -15.7% 11295680 ~ 0% lkp-snb01/hackbench/1600%-threads-socket 42141128 ~ 0% +10.0% 46369579 ~ 3% lkp-snb01/hackbench/50%-threads-pipe 6649375 ~ 1% +22.0% 8114649 ~ 1% lkp-snb01/hackbench/50%-threads-socket 1.16e+09 ~ 1% +18.5% 1.374e+09 ~ 2% TOTAL proc-vmstat.pgalloc_normal eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 5308 ~ 3% -12.9% 4622 ~ 5% lkp-sb03/nepim/300s-100%-tcp6 5085 ~ 0% -13.6% 4392 ~ 9% lkp-sb03/nepim/300s-100%-udp6 4992 ~ 8% +63.6% 8168 ~ 3% lkp-snb01/hackbench/1600%-process-socket 5885 ~11% +43.3% 8434 ~13% lkp-snb01/hackbench/1600%-threads-socket 6016 ~ 8% -20.4% 4788 ~ 6% lkp-snb01/hackbench/50%-process-pipe 4558 ~ 6% +23.5% 5629 ~12% lkp-snb01/hackbench/50%-process-socket 31845 ~ 6% +13.2% 36035 ~ 8% TOTAL numa-vmstat.node0.nr_slab_reclaimable eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 2261 ~ 4% +15.2% 2604 ~ 5% lkp-nex04/ebizzy/200%-100x-10s 586 ~18% +52.5% 894 ~14% lkp-sb03/nepim/300s-100%-udp6 2848 ~ 7% +22.9% 3499 ~ 8% TOTAL slabinfo.blkdev_requests.num_objs eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 2261 ~ 4% +15.2% 2604 ~ 5% lkp-nex04/ebizzy/200%-100x-10s 586 ~18% +52.5% 894 ~14% lkp-sb03/nepim/300s-100%-udp6 2848 ~ 7% +22.9% 3499 ~ 8% TOTAL slabinfo.blkdev_requests.active_objs eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 0.85 ~ 1% +22.8% 1.04 ~ 6% lkp-snb01/hackbench/1600%-process-socket 0.85 ~ 1% +22.8% 1.04 ~ 6% TOTAL perf-profile.cpu-cycles.skb_release_data.skb_release_all.consume_skb.unix_stream_recvmsg.sock_aio_read eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 1.00 ~13% +34.9% 1.35 ~ 9% lkp-snb01/hackbench/1600%-process-pipe 1.00 ~13% +34.9% 1.35 ~ 9% TOTAL perf-profile.cpu-cycles.touch_atime.pipe_read.new_sync_read.vfs_read.sys_read eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 1499 ~ 5% +73.5% 2601 ~ 5% lkp-nex04/ebizzy/200%-100x-10s 1462 ~ 4% +29.0% 1886 ~ 2% lkp-sb03/nepim/300s-100%-tcp 1462 ~ 7% +20.9% 1768 ~ 5% lkp-sb03/nepim/300s-100%-tcp6 1513 ~ 1% +18.0% 1785 ~ 2% lkp-sb03/nepim/300s-100%-udp 1377 ~ 0% +24.7% 1717 ~ 2% lkp-sb03/nepim/300s-100%-udp6 1428 ~ 5% +27.4% 1818 ~ 3% lkp-sb03/nepim/300s-25%-tcp 1428 ~ 5% +26.2% 1801 ~ 3% lkp-sb03/nepim/300s-25%-tcp6 1445 ~ 5% +23.5% 1785 ~ 2% lkp-sb03/nepim/300s-25%-udp 1564 ~ 8% +13.0% 1768 ~ 1% lkp-sb03/nepim/300s-25%-udp6 1512 ~ 5% +13.5% 1717 ~ 5% lkp-sb03/nuttcp/300s 1581 ~ 6% +12.9% 1785 ~ 2% lkp-sb03/thrulay/300s 1428 ~ 5% +17.9% 1683 ~ 4% lkp-snb01/hackbench/1600%-process-pipe 1496 ~ 3% +17.0% 1751 ~ 1% lkp-snb01/hackbench/1600%-threads-pipe 1411 ~ 4% +25.3% 1768 ~ 3% lkp-snb01/hackbench/50%-process-pipe 6212 ~ 2% +29.0% 8012 ~ 0% lkp-snb01/hackbench/50%-process-socket 5009 ~ 8% +52.4% 7635 ~ 6% lkp-snb01/hackbench/50%-threads-socket 31829 ~ 5% +29.7% 41282 ~ 3% TOTAL slabinfo.sock_inode_cache.num_objs eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 1499 ~ 5% +73.5% 2601 ~ 5% lkp-nex04/ebizzy/200%-100x-10s 1462 ~ 4% +29.0% 1886 ~ 2% lkp-sb03/nepim/300s-100%-tcp 1462 ~ 7% +20.9% 1768 ~ 5% lkp-sb03/nepim/300s-100%-tcp6 1513 ~ 1% +18.0% 1785 ~ 2% lkp-sb03/nepim/300s-100%-udp 1377 ~ 0% +24.7% 1717 ~ 2% lkp-sb03/nepim/300s-100%-udp6 1428 ~ 5% +27.4% 1818 ~ 3% lkp-sb03/nepim/300s-25%-tcp 1428 ~ 5% +26.2% 1801 ~ 3% lkp-sb03/nepim/300s-25%-tcp6 1445 ~ 5% +23.5% 1785 ~ 2% lkp-sb03/nepim/300s-25%-udp 1564 ~ 8% +13.0% 1768 ~ 1% lkp-sb03/nepim/300s-25%-udp6 1512 ~ 5% +13.5% 1717 ~ 5% lkp-sb03/nuttcp/300s 1581 ~ 6% +12.9% 1785 ~ 2% lkp-sb03/thrulay/300s 1428 ~ 5% +17.9% 1683 ~ 4% lkp-snb01/hackbench/1600%-process-pipe 1496 ~ 3% +17.0% 1751 ~ 1% lkp-snb01/hackbench/1600%-threads-pipe 1411 ~ 4% +25.3% 1768 ~ 3% lkp-snb01/hackbench/50%-process-pipe 6212 ~ 2% +28.7% 7992 ~ 0% lkp-snb01/hackbench/50%-process-socket 5001 ~ 7% +51.0% 7552 ~ 6% lkp-snb01/hackbench/50%-threads-socket 31821 ~ 5% +29.4% 41180 ~ 3% TOTAL slabinfo.sock_inode_cache.active_objs eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 1.20 ~ 4% +28.0% 1.54 ~ 2% lkp-snb01/hackbench/50%-threads-pipe 1.20 ~ 4% +28.0% 1.54 ~ 2% TOTAL perf-profile.cpu-cycles.native_write_msr_safe eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 2.26 ~ 4% +26.5% 2.86 ~ 2% lkp-snb01/hackbench/50%-process-socket 2.09 ~ 2% +25.5% 2.62 ~ 1% lkp-snb01/hackbench/50%-threads-socket 4.35 ~ 3% +26.0% 5.48 ~ 2% TOTAL perf-profile.cpu-cycles.unix_stream_sendmsg.sock_aio_write.do_sync_write.vfs_write.sys_write eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 600 ~ 5% -24.9% 451 ~13% lkp-sb03/nuttcp/300s 600 ~ 5% -24.9% 451 ~13% TOTAL slabinfo.kmem_cache_node.active_objs eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 11272 ~ 8% -32.4% 7623 ~ 7% lkp-snb01/hackbench/1600%-process-pipe 10931 ~ 3% -16.4% 9134 ~ 1% lkp-snb01/hackbench/1600%-process-socket 8045 ~ 0% -10.7% 7188 ~ 3% lkp-snb01/hackbench/50%-threads-pipe 30248 ~ 4% -20.8% 23946 ~ 3% TOTAL slabinfo.proc_inode_cache.num_objs eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 1.69 ~17% +30.4% 2.20 ~ 6% lkp-snb01/hackbench/1600%-process-pipe 1.79 ~ 4% +11.6% 1.99 ~ 1% lkp-snb01/hackbench/1600%-threads-pipe 3.48 ~10% +20.7% 4.20 ~ 4% TOTAL perf-profile.cpu-cycles.pipe_read.new_sync_read.vfs_read.sys_read.system_call_fastpath eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 618 ~ 4% -24.1% 469 ~12% lkp-sb03/nuttcp/300s 618 ~ 4% -24.1% 469 ~12% TOTAL slabinfo.kmem_cache_node.num_objs eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 6440 ~ 2% +25.5% 8079 ~ 2% lkp-snb01/hackbench/50%-process-socket 6440 ~ 2% +25.5% 8079 ~ 2% TOTAL slabinfo.files_cache.num_objs eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 6440 ~ 2% +25.1% 8057 ~ 2% lkp-snb01/hackbench/50%-process-socket 6440 ~ 2% +25.1% 8057 ~ 2% TOTAL slabinfo.files_cache.active_objs eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 1.31 ~ 5% +17.3% 1.53 ~ 4% lkp-snb01/hackbench/1600%-threads-pipe 1.29 ~ 1% -24.5% 0.98 ~ 1% lkp-snb01/hackbench/50%-threads-pipe 2.60 ~ 3% -3.5% 2.51 ~ 3% TOTAL perf-profile.cpu-cycles.vfs_write.sys_write.system_call_fastpath eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 7776 ~ 1% +34.7% 10476 ~ 3% lkp-nex04/ebizzy/200%-100x-10s 10023 ~ 1% +12.7% 11295 ~ 0% lkp-snb01/hackbench/1600%-threads-pipe 17799 ~ 1% +22.3% 21771 ~ 1% TOTAL slabinfo.Acpi-Namespace.active_objs eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 7776 ~ 1% +34.7% 10476 ~ 3% lkp-nex04/ebizzy/200%-100x-10s 10023 ~ 1% +12.7% 11295 ~ 0% lkp-snb01/hackbench/1600%-threads-pipe 17799 ~ 1% +22.3% 21771 ~ 1% TOTAL slabinfo.Acpi-Namespace.num_objs eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 2.37 ~ 9% +34.4% 3.18 ~ 2% lkp-snb01/hackbench/1600%-process-pipe 2.12 ~ 4% +28.1% 2.72 ~ 2% lkp-snb01/hackbench/1600%-threads-pipe 3.98 ~ 3% -10.4% 3.57 ~ 0% lkp-snb01/hackbench/50%-threads-pipe 8.47 ~ 5% +11.8% 9.47 ~ 1% TOTAL perf-profile.cpu-cycles.mutex_unlock.new_sync_write.vfs_write.sys_write.system_call_fastpath eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 17675 ~ 4% +10.8% 19592 ~ 4% lkp-sb03/nepim/300s-100%-tcp6 35637 ~11% -24.6% 26861 ~ 7% lkp-snb01/hackbench/1600%-process-pipe 45081 ~ 3% -32.3% 30513 ~ 4% lkp-snb01/hackbench/1600%-process-socket 29394 ~17% -18.0% 24102 ~ 1% lkp-snb01/hackbench/1600%-threads-pipe 40709 ~ 5% -30.3% 28377 ~15% lkp-snb01/hackbench/1600%-threads-socket 19622 ~10% +19.4% 23436 ~ 4% lkp-snb01/hackbench/50%-process-pipe 27389 ~ 3% -14.5% 23417 ~11% lkp-snb01/hackbench/50%-process-socket 215507 ~ 7% -18.2% 176300 ~ 7% TOTAL numa-meminfo.node1.SReclaimable eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 4418 ~ 4% +10.8% 4898 ~ 4% lkp-sb03/nepim/300s-100%-tcp6 8898 ~11% -24.7% 6702 ~ 7% lkp-snb01/hackbench/1600%-process-pipe 11258 ~ 3% -32.1% 7648 ~ 4% lkp-snb01/hackbench/1600%-process-socket 7342 ~17% -17.9% 6030 ~ 1% lkp-snb01/hackbench/1600%-threads-pipe 10198 ~ 5% -30.4% 7096 ~14% lkp-snb01/hackbench/1600%-threads-socket 4904 ~10% +19.5% 5858 ~ 4% lkp-snb01/hackbench/50%-process-pipe 6846 ~ 3% -14.5% 5854 ~11% lkp-snb01/hackbench/50%-process-socket 53867 ~ 7% -18.2% 44088 ~ 7% TOTAL numa-vmstat.node1.nr_slab_reclaimable eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 2074 ~ 5% +15.8% 2402 ~ 6% lkp-nex04/ebizzy/200%-100x-10s 602 ~17% +44.2% 868 ~12% lkp-sb03/nepim/300s-100%-udp6 2676 ~ 7% +22.2% 3270 ~ 7% TOTAL slabinfo.xfs_buf.num_objs eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 2074 ~ 5% +15.8% 2402 ~ 6% lkp-nex04/ebizzy/200%-100x-10s 602 ~17% +44.2% 868 ~12% lkp-sb03/nepim/300s-100%-udp6 2676 ~ 7% +22.2% 3270 ~ 7% TOTAL slabinfo.xfs_buf.active_objs eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 6507 ~ 2% +24.0% 8066 ~ 0% lkp-snb01/hackbench/1600%-process-pipe 2359 ~ 2% -17.4% 1949 ~ 3% lkp-snb01/hackbench/1600%-process-socket 7144 ~ 1% +12.2% 8017 ~ 0% lkp-snb01/hackbench/1600%-threads-pipe 301 ~ 0% +32.4% 398 ~ 1% lkp-snb01/hackbench/50%-process-pipe 272 ~ 0% +18.8% 323 ~ 0% lkp-snb01/hackbench/50%-process-socket 307 ~ 1% +33.0% 408 ~ 0% lkp-snb01/hackbench/50%-threads-pipe 273 ~ 0% +22.3% 334 ~ 1% lkp-snb01/hackbench/50%-threads-socket 17165 ~ 2% +13.6% 19498 ~ 0% TOTAL vmstat.procs.r eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 1.06 ~ 8% +19.5% 1.27 ~ 3% lkp-snb01/hackbench/1600%-threads-pipe 1.06 ~ 8% +19.5% 1.27 ~ 3% TOTAL perf-profile.cpu-cycles.fsnotify.vfs_write.sys_write.system_call_fastpath eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 1.66 ~ 2% +11.6% 1.85 ~ 7% lkp-snb01/hackbench/1600%-threads-pipe 2.25 ~ 3% +37.1% 3.09 ~ 4% lkp-snb01/hackbench/50%-threads-socket 3.91 ~ 3% +26.3% 4.94 ~ 5% TOTAL perf-profile.cpu-cycles.__fget.__fget_light.__fdget_pos.sys_write.system_call_fastpath eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 6824 ~ 2% +13.8% 7766 ~ 0% lkp-snb01/hackbench/50%-process-socket 6904 ~ 0% -15.9% 5803 ~ 9% lkp-snb01/hackbench/50%-threads-pipe 6306 ~ 1% +24.7% 7864 ~ 2% lkp-snb01/hackbench/50%-threads-socket 20035 ~ 1% +7.0% 21434 ~ 3% TOTAL slabinfo.task_xstate.num_objs eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 1.14 ~ 4% +23.0% 1.41 ~ 2% lkp-snb01/hackbench/50%-process-socket 1.04 ~ 3% +19.0% 1.24 ~ 2% lkp-snb01/hackbench/50%-threads-socket 2.19 ~ 3% +21.1% 2.65 ~ 2% TOTAL perf-profile.cpu-cycles._raw_spin_lock_irqsave.skb_queue_tail.unix_stream_sendmsg.sock_aio_write.do_sync_write eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 6819 ~ 2% +13.1% 7716 ~ 0% lkp-snb01/hackbench/50%-process-socket 6904 ~ 0% -16.7% 5748 ~ 9% lkp-snb01/hackbench/50%-threads-pipe 6304 ~ 1% +23.7% 7800 ~ 2% lkp-snb01/hackbench/50%-threads-socket 20027 ~ 1% +6.2% 21264 ~ 3% TOTAL slabinfo.task_xstate.active_objs eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 1.23 ~ 4% +21.1% 1.49 ~ 2% lkp-snb01/hackbench/1600%-threads-pipe 1.23 ~ 4% +21.1% 1.49 ~ 2% TOTAL perf-profile.cpu-cycles.new_sync_write.vfs_write.sys_write.system_call_fastpath eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 1.09 ~ 5% +19.2% 1.30 ~ 0% lkp-snb01/hackbench/1600%-threads-pipe 1.09 ~ 5% +19.2% 1.30 ~ 0% TOTAL perf-profile.cpu-cycles.mutex_lock.pipe_write.new_sync_write.vfs_write.sys_write eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 56653 ~22% +28.9% 73003 ~ 4% lkp-sb03/nepim/300s-100%-tcp6 65693 ~ 5% +19.2% 78329 ~ 5% lkp-sb03/nepim/300s-100%-udp 45982 ~14% +23.5% 56799 ~ 1% lkp-sb03/nepim/300s-25%-tcp6 52960 ~12% +33.5% 70715 ~ 7% lkp-sb03/nuttcp/300s 9630007 ~ 3% -13.0% 8376359 ~ 2% lkp-snb01/hackbench/1600%-process-pipe 54856 ~ 1% -11.8% 48377 ~ 3% lkp-snb01/hackbench/50%-threads-socket 9906152 ~ 3% -12.1% 8703583 ~ 2% TOTAL meminfo.Committed_AS eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 6.06 ~ 6% +14.3% 6.93 ~ 2% lkp-snb01/hackbench/1600%-threads-socket 3.98 ~ 7% +18.3% 4.71 ~ 0% lkp-snb01/hackbench/50%-process-socket 3.66 ~ 5% +18.4% 4.33 ~ 2% lkp-snb01/hackbench/50%-threads-socket 13.70 ~ 6% +16.5% 15.97 ~ 1% TOTAL perf-profile.cpu-cycles.sock_alloc_send_pskb.unix_stream_sendmsg.sock_aio_write.do_sync_write.vfs_write eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 4.81 ~ 9% +16.8% 5.62 ~ 2% lkp-snb01/hackbench/1600%-threads-socket 3.44 ~ 4% -15.8% 2.90 ~ 0% lkp-snb01/hackbench/50%-process-socket 3.34 ~ 3% -18.6% 2.72 ~ 0% lkp-snb01/hackbench/50%-threads-socket 11.59 ~ 5% -3.0% 11.24 ~ 1% TOTAL perf-profile.cpu-cycles.unix_stream_recvmsg.sock_aio_read.sock_aio_read.do_sync_read.vfs_read eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 350 ~12% +27.7% 447 ~ 5% lkp-sb03/nepim/300s-100%-tcp6 9189 ~ 2% -9.6% 8302 ~ 0% lkp-snb01/hackbench/1600%-process-pipe 9539 ~ 2% -8.3% 8749 ~ 0% TOTAL slabinfo.vm_area_struct.num_slabs eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 350 ~12% +27.7% 447 ~ 5% lkp-sb03/nepim/300s-100%-tcp6 9189 ~ 2% -9.6% 8302 ~ 0% lkp-snb01/hackbench/1600%-process-pipe 9539 ~ 2% -8.3% 8749 ~ 0% TOTAL slabinfo.vm_area_struct.active_slabs eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 17517 ~ 3% +13.0% 19800 ~ 3% lkp-sb03/nepim/300s-100%-tcp 15419 ~12% +27.7% 19685 ~ 5% lkp-sb03/nepim/300s-100%-tcp6 16014 ~ 7% +14.4% 18319 ~ 7% lkp-sb03/nepim/300s-100%-udp6 15628 ~ 6% +16.0% 18125 ~ 5% lkp-sb03/nepim/300s-25%-tcp 16925 ~ 1% +19.2% 20172 ~ 7% lkp-sb03/nepim/300s-25%-tcp6 14385 ~ 4% +21.1% 17425 ~ 6% lkp-sb03/nepim/300s-25%-udp 404354 ~ 2% -9.6% 365336 ~ 0% lkp-snb01/hackbench/1600%-process-pipe 18083 ~ 7% -16.8% 15036 ~ 5% lkp-snb01/hackbench/50%-threads-socket 3266 ~ 2% -11.9% 2876 ~ 2% xps2/pigz/100%-128K 3288 ~ 3% -12.5% 2876 ~ 4% xps2/pigz/100%-512K 524882 ~ 3% -4.8% 499654 ~ 2% TOTAL slabinfo.vm_area_struct.num_objs eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 76464 ~10% +22.3% 93530 ~ 6% lkp-sb03/nepim/300s-100%-tcp6 80560 ~ 9% +12.7% 90800 ~ 4% lkp-sb03/nepim/300s-100%-udp6 80560 ~ 5% +13.6% 91482 ~ 9% lkp-sb03/nepim/300s-25%-udp 82608 ~ 4% +13.2% 93530 ~ 5% lkp-sb03/nepim/300s-25%-udp6 71002 ~ 5% +10.6% 78512 ~ 3% lkp-snb01/hackbench/1600%-process-socket 65541 ~ 3% +31.2% 86021 ~ 9% lkp-snb01/hackbench/1600%-threads-socket 456736 ~ 6% +16.9% 533877 ~ 6% TOTAL meminfo.DirectMap4k eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 17435 ~ 3% +11.6% 19462 ~ 4% lkp-sb03/nepim/300s-100%-tcp 15173 ~12% +29.5% 19656 ~ 5% lkp-sb03/nepim/300s-100%-tcp6 15506 ~ 9% +23.0% 19076 ~ 8% lkp-sb03/nepim/300s-100%-udp 16001 ~ 7% +13.4% 18138 ~ 7% lkp-sb03/nepim/300s-100%-udp6 15485 ~ 5% +14.6% 17743 ~ 6% lkp-sb03/nepim/300s-25%-tcp 16727 ~ 2% +19.1% 19918 ~ 7% lkp-sb03/nepim/300s-25%-tcp6 14364 ~ 4% +20.0% 17241 ~ 6% lkp-sb03/nepim/300s-25%-udp 387410 ~ 2% -10.0% 348665 ~ 0% lkp-snb01/hackbench/1600%-process-pipe 17938 ~ 7% -16.9% 14911 ~ 5% lkp-snb01/hackbench/50%-threads-socket 3221 ~ 2% -12.2% 2828 ~ 3% xps2/pigz/100%-128K 3243 ~ 3% -12.8% 2826 ~ 4% xps2/pigz/100%-512K 522505 ~ 3% -4.2% 500469 ~ 2% TOTAL slabinfo.vm_area_struct.active_objs eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 12006 ~ 0% -21.2% 9466 ~ 1% lkp-nex04/ebizzy/200%-100x-10s 9831 ~ 1% +10.3% 10843 ~ 2% lkp-snb01/hackbench/50%-process-socket 9309 ~ 1% +17.5% 10942 ~ 2% lkp-snb01/hackbench/50%-threads-socket 31148 ~ 1% +0.3% 31252 ~ 2% TOTAL slabinfo.kmalloc-128.num_objs eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 12002 ~ 0% -21.3% 9450 ~ 1% lkp-nex04/ebizzy/200%-100x-10s 9814 ~ 2% +10.4% 10834 ~ 2% lkp-snb01/hackbench/50%-process-socket 9303 ~ 1% +17.6% 10941 ~ 2% lkp-snb01/hackbench/50%-threads-socket 31119 ~ 1% +0.3% 31226 ~ 2% TOTAL slabinfo.kmalloc-128.active_objs eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 3.49 ~ 8% +12.3% 3.92 ~ 3% lkp-snb01/hackbench/1600%-threads-socket 3.49 ~ 8% +12.3% 3.92 ~ 3% TOTAL perf-profile.cpu-cycles.unix_destruct_scm.skb_release_all.consume_skb.unix_stream_recvmsg.sock_aio_read eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 1.49 ~ 6% +14.7% 1.71 ~ 1% lkp-snb01/hackbench/1600%-threads-socket 1.49 ~ 6% +14.7% 1.71 ~ 1% TOTAL perf-profile.cpu-cycles.skb_copy_datagram_iovec.unix_stream_recvmsg.sock_aio_read.sock_aio_read.do_sync_read eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 1.94 ~ 1% -11.7% 1.71 ~ 4% lkp-snb01/hackbench/50%-process-pipe 2.54 ~ 2% -20.1% 2.03 ~ 0% lkp-snb01/hackbench/50%-threads-pipe 4.48 ~ 1% -16.4% 3.75 ~ 2% TOTAL perf-profile.cpu-cycles.pipe_write.new_sync_write.vfs_write.sys_write.system_call_fastpath eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 5331418 ~ 4% +18.2% 6303841 ~ 3% xps2/pigz/100%-128K 5795986 ~ 3% +11.8% 6478564 ~ 4% xps2/pigz/100%-512K 11127404 ~ 4% +14.9% 12782405 ~ 4% TOTAL cpuidle.C6-NHM.time eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 1633 ~ 3% +20.3% 1965 ~ 5% lkp-nex04/ebizzy/200%-100x-10s 1633 ~ 3% +20.3% 1965 ~ 5% TOTAL numa-meminfo.node2.KernelStack eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 28546 ~ 0% +15.8% 33069 ~ 0% lkp-snb01/hackbench/50%-process-socket 21721 ~ 0% +18.6% 25751 ~ 0% lkp-snb01/hackbench/50%-threads-socket 50268 ~ 0% +17.0% 58820 ~ 0% TOTAL proc-vmstat.nr_slab_unreclaimable eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 0.89 ~ 6% +21.7% 1.08 ~ 4% lkp-snb01/hackbench/1600%-threads-socket 0.97 ~ 3% +10.0% 1.07 ~ 2% lkp-snb01/hackbench/50%-process-socket 1.86 ~ 5% +15.6% 2.15 ~ 3% TOTAL perf-profile.cpu-cycles.ksize.__alloc_skb.sock_alloc_send_pskb.unix_stream_sendmsg.sock_aio_write eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 114140 ~ 0% +15.9% 132276 ~ 0% lkp-snb01/hackbench/50%-process-socket 86858 ~ 0% +18.6% 103041 ~ 0% lkp-snb01/hackbench/50%-threads-socket 200998 ~ 0% +17.1% 235318 ~ 0% TOTAL meminfo.SUnreclaim eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 0.96 ~ 2% +14.2% 1.10 ~ 1% lkp-snb01/hackbench/1600%-threads-pipe 0.96 ~ 2% +14.2% 1.10 ~ 1% TOTAL perf-profile.cpu-cycles._raw_spin_unlock_irqrestore.__wake_up_sync_key.pipe_write.new_sync_write.vfs_write eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 1749 ~ 5% +12.2% 1962 ~ 6% lkp-sb03/nepim/300s-25%-udp6 1770 ~ 1% +11.4% 1973 ~ 4% lkp-snb01/hackbench/1600%-process-pipe 1754 ~ 3% +18.2% 2074 ~ 2% lkp-snb01/hackbench/1600%-threads-pipe 1733 ~ 3% +15.4% 1999 ~ 9% lkp-snb01/hackbench/1600%-threads-socket 1717 ~ 2% +13.0% 1941 ~ 1% lkp-snb01/hackbench/50%-process-pipe 1727 ~ 3% +17.2% 2024 ~ 4% lkp-snb01/hackbench/50%-process-socket 10453 ~ 3% +14.6% 11975 ~ 4% TOTAL slabinfo.kmalloc-2048.num_objs eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 1822 ~ 3% +18.6% 2160 ~ 7% lkp-nex04/ebizzy/200%-100x-10s 1822 ~ 3% +18.6% 2160 ~ 7% TOTAL numa-meminfo.node3.KernelStack eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 8803 ~10% -16.0% 7396 ~ 6% lkp-snb01/hackbench/1600%-process-pipe 8455 ~ 2% -15.6% 7140 ~ 6% lkp-snb01/hackbench/1600%-process-socket 14063 ~ 1% -10.1% 12638 ~ 8% lkp-snb01/hackbench/1600%-threads-pipe 8045 ~ 0% -14.2% 6906 ~ 4% lkp-snb01/hackbench/50%-threads-pipe 39367 ~ 3% -13.4% 34080 ~ 6% TOTAL slabinfo.proc_inode_cache.active_objs eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 1.05 ~ 0% -8.6% 0.96 ~ 3% lkp-snb01/hackbench/1600%-process-socket 0.86 ~ 7% +14.7% 0.99 ~ 1% lkp-snb01/hackbench/1600%-threads-socket 1.01 ~ 2% +19.5% 1.21 ~ 0% lkp-snb01/hackbench/50%-process-socket 0.99 ~ 3% +16.7% 1.16 ~ 1% lkp-snb01/hackbench/50%-threads-socket 3.91 ~ 3% +10.2% 4.31 ~ 1% TOTAL perf-profile.cpu-cycles.sock_wfree.unix_destruct_scm.skb_release_head_state.skb_release_all.consume_skb eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 23118 ~ 7% -18.7% 18805 ~15% lkp-nex04/ebizzy/200%-100x-10s 23118 ~ 7% -18.7% 18805 ~15% TOTAL numa-meminfo.node2.AnonPages eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 1660 ~ 5% +14.0% 1892 ~ 4% lkp-sb03/nepim/300s-25%-udp6 1685 ~ 1% +12.2% 1891 ~ 6% lkp-snb01/hackbench/1600%-process-pipe 1709 ~ 2% +14.7% 1961 ~ 3% lkp-snb01/hackbench/1600%-threads-pipe 1633 ~ 3% +12.9% 1843 ~ 0% lkp-snb01/hackbench/50%-process-pipe 1677 ~ 4% +15.4% 1934 ~ 5% lkp-snb01/hackbench/50%-process-socket 8365 ~ 3% +13.8% 9522 ~ 4% TOTAL slabinfo.kmalloc-2048.active_objs eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 69466 ~ 0% -13.2% 60304 ~ 0% lkp-snb01/hackbench/1600%-process-socket 63299 ~ 6% +9.9% 69579 ~ 0% lkp-snb01/hackbench/50%-process-pipe 132765 ~ 3% -2.2% 129884 ~ 0% TOTAL numa-vmstat.node1.nr_file_pages eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 278167 ~ 0% -13.3% 241220 ~ 0% lkp-snb01/hackbench/1600%-process-socket 253215 ~ 6% +9.9% 278330 ~ 0% lkp-snb01/hackbench/50%-process-pipe 531382 ~ 3% -2.2% 519550 ~ 0% TOTAL numa-meminfo.node1.FilePages eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 5773 ~ 7% -18.5% 4704 ~15% lkp-nex04/ebizzy/200%-100x-10s 5773 ~ 7% -18.5% 4704 ~15% TOTAL numa-vmstat.node2.nr_anon_pages eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 3628 ~ 0% +15.1% 4176 ~ 1% lkp-nex04/ebizzy/200%-100x-10s 1984 ~ 3% +13.7% 2256 ~ 1% lkp-sb03/nepim/300s-100%-tcp6 2000 ~ 4% +10.4% 2208 ~ 3% lkp-sb03/nuttcp/300s 1917 ~ 0% +11.0% 2128 ~ 2% lkp-snb01/hackbench/1600%-process-pipe 1888 ~ 1% +17.8% 2224 ~ 2% lkp-snb01/hackbench/50%-process-socket 1891 ~ 5% +10.2% 2083 ~ 4% lkp-snb01/hackbench/50%-threads-socket 13309 ~ 2% +13.3% 15075 ~ 2% TOTAL slabinfo.shmem_inode_cache.num_objs eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 3628 ~ 0% +15.1% 4176 ~ 1% lkp-nex04/ebizzy/200%-100x-10s 1984 ~ 3% +13.7% 2256 ~ 1% lkp-sb03/nepim/300s-100%-tcp6 2000 ~ 4% +10.4% 2208 ~ 3% lkp-sb03/nuttcp/300s 1917 ~ 0% +11.0% 2128 ~ 2% lkp-snb01/hackbench/1600%-process-pipe 1888 ~ 1% +17.8% 2224 ~ 2% lkp-snb01/hackbench/50%-process-socket 1891 ~ 5% +10.2% 2083 ~ 4% lkp-snb01/hackbench/50%-threads-socket 13309 ~ 2% +13.3% 15075 ~ 2% TOTAL slabinfo.shmem_inode_cache.active_objs eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 1.31 ~ 3% +17.8% 1.54 ~ 0% lkp-snb01/hackbench/1600%-threads-pipe 1.31 ~ 3% +17.8% 1.54 ~ 0% TOTAL perf-profile.cpu-cycles.new_sync_read.vfs_read.sys_read.system_call_fastpath eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 556740 ~ 2% -12.2% 488680 ~ 2% lkp-snb01/hackbench/1600%-process-pipe 556740 ~ 2% -12.2% 488680 ~ 2% TOTAL meminfo.PageTables eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 673425 ~ 2% -11.4% 596661 ~ 1% lkp-snb01/hackbench/1600%-process-pipe 673425 ~ 2% -11.4% 596661 ~ 1% TOTAL meminfo.AnonPages eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 673241 ~ 2% -11.3% 596958 ~ 1% lkp-snb01/hackbench/1600%-process-pipe 673241 ~ 2% -11.3% 596958 ~ 1% TOTAL meminfo.Active(anon) eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 243927 ~ 0% +13.3% 276462 ~ 0% lkp-snb01/hackbench/1600%-process-socket 268549 ~ 6% -9.2% 243781 ~ 0% lkp-snb01/hackbench/50%-process-pipe 512476 ~ 3% +1.5% 520244 ~ 0% TOTAL numa-meminfo.node0.FilePages eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 60981 ~ 0% +13.3% 69071 ~ 0% lkp-snb01/hackbench/1600%-process-socket 67133 ~ 6% -9.2% 60945 ~ 0% lkp-snb01/hackbench/50%-process-pipe 128114 ~ 3% +1.5% 130016 ~ 0% TOTAL numa-vmstat.node0.nr_file_pages eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 167906 ~ 2% -10.7% 149933 ~ 0% lkp-snb01/hackbench/1600%-process-pipe 167906 ~ 2% -10.7% 149933 ~ 0% TOTAL proc-vmstat.nr_anon_pages eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 167868 ~ 2% -10.7% 149989 ~ 0% lkp-snb01/hackbench/1600%-process-pipe 167868 ~ 2% -10.7% 149989 ~ 0% TOTAL proc-vmstat.nr_active_anon eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 18393 ~ 2% -10.2% 16523 ~ 0% lkp-snb01/hackbench/1600%-process-pipe 18393 ~ 2% -10.2% 16523 ~ 0% TOTAL slabinfo.mm_struct.num_objs eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 1081 ~ 2% -10.2% 971 ~ 0% lkp-snb01/hackbench/1600%-process-pipe 1081 ~ 2% -10.2% 971 ~ 0% TOTAL slabinfo.mm_struct.active_slabs eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 1081 ~ 2% -10.2% 971 ~ 0% lkp-snb01/hackbench/1600%-process-pipe 1081 ~ 2% -10.2% 971 ~ 0% TOTAL slabinfo.mm_struct.num_slabs eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 1135 ~ 3% -10.6% 1015 ~ 2% lkp-sb03/nepim/300s-100%-tcp6 1135 ~ 3% -10.6% 1015 ~ 2% TOTAL slabinfo.dentry.num_slabs eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 1135 ~ 3% -10.6% 1015 ~ 2% lkp-sb03/nepim/300s-100%-tcp6 1135 ~ 3% -10.6% 1015 ~ 2% TOTAL slabinfo.dentry.active_slabs eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 47732 ~ 3% -10.6% 42671 ~ 2% lkp-sb03/nepim/300s-100%-tcp6 47732 ~ 3% -10.6% 42671 ~ 2% TOTAL slabinfo.dentry.num_objs eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 138869 ~ 2% -11.5% 122931 ~ 0% lkp-snb01/hackbench/1600%-process-pipe 138869 ~ 2% -11.5% 122931 ~ 0% TOTAL proc-vmstat.nr_page_table_pages eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 9035 ~ 4% -8.1% 8303 ~ 0% lkp-snb01/hackbench/1600%-process-pipe 8695 ~ 5% +9.4% 9515 ~ 1% lkp-snb01/hackbench/1600%-threads-socket 9804 ~ 0% -12.6% 8565 ~ 0% lkp-snb01/hackbench/50%-threads-socket 27534 ~ 3% -4.2% 26384 ~ 0% TOTAL proc-vmstat.pgactivate eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 18024 ~ 2% +12.3% 20238 ~ 1% lkp-snb01/hackbench/50%-threads-socket 18024 ~ 2% +12.3% 20238 ~ 1% TOTAL slabinfo.kmalloc-16.active_objs eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 18024 ~ 2% +12.3% 20238 ~ 1% lkp-snb01/hackbench/50%-threads-socket 18024 ~ 2% +12.3% 20238 ~ 1% TOTAL slabinfo.kmalloc-16.num_objs eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 1420 ~ 1% -10.5% 1271 ~ 0% lkp-snb01/hackbench/1600%-process-pipe 1420 ~ 1% -10.5% 1271 ~ 0% TOTAL slabinfo.sighand_cache.num_slabs eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 1420 ~ 1% -10.5% 1271 ~ 0% lkp-snb01/hackbench/1600%-process-pipe 1420 ~ 1% -10.5% 1271 ~ 0% TOTAL slabinfo.sighand_cache.active_slabs eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 21313 ~ 1% -10.5% 19076 ~ 0% lkp-snb01/hackbench/1600%-process-pipe 21313 ~ 1% -10.5% 19076 ~ 0% TOTAL slabinfo.sighand_cache.num_objs eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 159766 ~ 0% +11.5% 178214 ~ 0% lkp-snb01/hackbench/50%-process-socket 130677 ~ 0% +13.3% 148052 ~ 0% lkp-snb01/hackbench/50%-threads-socket 290443 ~ 0% +12.3% 326267 ~ 0% TOTAL meminfo.Slab eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 784453 ~ 2% -10.8% 700063 ~ 1% lkp-snb01/hackbench/1600%-process-pipe 784453 ~ 2% -10.8% 700063 ~ 1% TOTAL meminfo.Active eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 59275 ~ 4% +11.9% 66301 ~ 6% lkp-nex04/ebizzy/200%-100x-10s 512544 ~ 2% -9.6% 463395 ~ 0% lkp-snb01/hackbench/1600%-process-pipe 571819 ~ 2% -7.4% 529696 ~ 1% TOTAL slabinfo.kmalloc-64.active_objs eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 931 ~ 4% +12.3% 1046 ~ 6% lkp-nex04/ebizzy/200%-100x-10s 8408 ~ 2% -9.3% 7627 ~ 0% lkp-snb01/hackbench/1600%-process-pipe 9339 ~ 2% -7.1% 8673 ~ 1% TOTAL slabinfo.kmalloc-64.active_slabs eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 931 ~ 4% +12.3% 1046 ~ 6% lkp-nex04/ebizzy/200%-100x-10s 8408 ~ 2% -9.3% 7627 ~ 0% lkp-snb01/hackbench/1600%-process-pipe 9339 ~ 2% -7.1% 8673 ~ 1% TOTAL slabinfo.kmalloc-64.num_slabs eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 47732 ~ 3% -10.7% 42612 ~ 2% lkp-sb03/nepim/300s-100%-tcp6 47032 ~ 0% -9.3% 42671 ~ 0% lkp-sb03/nepim/300s-25%-tcp6 94764 ~ 2% -10.0% 85283 ~ 1% TOTAL slabinfo.dentry.active_objs eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 2954 ~ 3% +8.5% 3206 ~ 4% lkp-sb03/nepim/300s-100%-tcp 2940 ~ 0% +11.9% 3290 ~ 1% lkp-sb03/nepim/300s-100%-udp 2884 ~ 2% +12.1% 3234 ~ 2% lkp-sb03/nepim/300s-100%-udp6 2898 ~ 1% +10.1% 3192 ~ 1% lkp-sb03/nepim/300s-25%-tcp6 2954 ~ 1% +10.4% 3262 ~ 1% lkp-snb01/hackbench/50%-process-pipe 1243 ~ 3% -8.1% 1142 ~ 2% xps2/pigz/100%-512K 15873 ~ 1% +9.2% 17326 ~ 2% TOTAL slabinfo.kmalloc-96.num_objs eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 2912 ~ 3% +8.7% 3164 ~ 4% lkp-sb03/nepim/300s-100%-tcp 2900 ~ 0% +12.1% 3251 ~ 1% lkp-sb03/nepim/300s-100%-udp 2843 ~ 2% +12.3% 3192 ~ 2% lkp-sb03/nepim/300s-100%-udp6 2857 ~ 1% +10.2% 3150 ~ 1% lkp-sb03/nepim/300s-25%-tcp6 2926 ~ 1% +9.2% 3195 ~ 2% lkp-sb03/thrulay/300s 2912 ~ 1% +10.6% 3220 ~ 1% lkp-snb01/hackbench/50%-process-pipe 1243 ~ 3% -8.1% 1142 ~ 2% xps2/pigz/100%-512K 18594 ~ 1% +9.3% 20317 ~ 2% TOTAL slabinfo.kmalloc-96.active_objs eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 1501 ~ 3% -9.3% 1361 ~ 1% lkp-snb01/hackbench/1600%-threads-socket 1501 ~ 3% -9.3% 1361 ~ 1% TOTAL slabinfo.Acpi-State.num_slabs eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 1501 ~ 3% -9.3% 1361 ~ 1% lkp-snb01/hackbench/1600%-threads-socket 1501 ~ 3% -9.3% 1361 ~ 1% TOTAL slabinfo.Acpi-State.active_slabs eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 76578 ~ 3% -9.3% 69446 ~ 1% lkp-snb01/hackbench/1600%-threads-socket 76578 ~ 3% -9.3% 69446 ~ 1% TOTAL slabinfo.Acpi-State.num_objs eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 3.05 ~ 4% +10.7% 3.38 ~ 2% lkp-snb01/hackbench/1600%-threads-socket 2.49 ~ 3% -10.7% 2.22 ~ 2% lkp-snb01/hackbench/50%-threads-socket 5.54 ~ 4% +1.1% 5.60 ~ 2% TOTAL perf-profile.cpu-cycles._raw_spin_lock.unix_stream_sendmsg.sock_aio_write.do_sync_write.vfs_write eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 2670 ~ 1% +10.3% 2945 ~ 2% lkp-nex04/ebizzy/200%-100x-10s 2670 ~ 1% +10.3% 2945 ~ 2% TOTAL slabinfo.signal_cache.num_objs eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 76434 ~ 3% -9.3% 69312 ~ 1% lkp-snb01/hackbench/1600%-threads-socket 76434 ~ 3% -9.3% 69312 ~ 1% TOTAL slabinfo.Acpi-State.active_objs eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 59659 ~ 4% +12.2% 66966 ~ 6% lkp-nex04/ebizzy/200%-100x-10s 41275 ~ 8% +15.9% 47851 ~ 1% lkp-sb03/nepim/300s-100%-tcp6 538141 ~ 2% -9.3% 488191 ~ 0% lkp-snb01/hackbench/1600%-process-pipe 639076 ~ 3% -5.6% 603009 ~ 1% TOTAL slabinfo.kmalloc-64.num_objs eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 49737 ~ 4% -8.9% 45300 ~ 3% lkp-snb01/hackbench/1600%-threads-socket 23456 ~ 3% +11.8% 26221 ~ 1% lkp-snb01/hackbench/50%-threads-socket 73193 ~ 3% -2.3% 71521 ~ 2% TOTAL slabinfo.kmalloc-32.active_objs eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 1489 ~ 3% +10.3% 1643 ~ 1% lkp-snb01/hackbench/50%-threads-socket 1489 ~ 3% +10.3% 1643 ~ 1% TOTAL numa-vmstat.node1.nr_alloc_batch eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 49900 ~ 4% -8.3% 45768 ~ 2% lkp-snb01/hackbench/1600%-threads-socket 23515 ~ 2% +11.5% 26221 ~ 1% lkp-snb01/hackbench/50%-threads-socket 73415 ~ 3% -1.9% 71989 ~ 2% TOTAL slabinfo.kmalloc-32.num_objs eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 2961 ~ 0% +11.2% 3293 ~ 1% lkp-snb01/hackbench/50%-process-socket 2945 ~ 1% +11.8% 3292 ~ 0% lkp-snb01/hackbench/50%-threads-socket 5906 ~ 1% +11.5% 6585 ~ 0% TOTAL proc-vmstat.nr_alloc_batch eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 5125 ~ 2% -8.7% 4678 ~ 0% lkp-snb01/hackbench/1600%-process-pipe 5125 ~ 2% -8.7% 4678 ~ 0% TOTAL slabinfo.anon_vma.active_slabs eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 5125 ~ 2% -8.7% 4678 ~ 0% lkp-snb01/hackbench/1600%-process-pipe 5125 ~ 2% -8.7% 4678 ~ 0% TOTAL slabinfo.anon_vma.num_slabs eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 1446 ~ 3% -7.7% 1335 ~ 2% lkp-sb03/nuttcp/300s 1467 ~ 1% +11.7% 1638 ~ 2% lkp-snb01/hackbench/50%-process-socket 1471 ~ 1% +10.3% 1622 ~ 5% lkp-snb01/hackbench/50%-threads-socket 4385 ~ 2% +4.8% 4596 ~ 3% TOTAL numa-vmstat.node0.nr_alloc_batch eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 4966084 ~ 0% -5.6% 4686464 ~ 0% lkp-nex04/ebizzy/200%-100x-10s 1.121e+09 ~ 1% -53.0% 5.266e+08 ~ 1% lkp-snb01/hackbench/1600%-process-pipe 53815621 ~18% -47.1% 28479628 ~ 6% lkp-snb01/hackbench/1600%-process-socket 1.145e+09 ~ 2% -23.1% 8.803e+08 ~ 4% lkp-snb01/hackbench/1600%-threads-pipe 28394616 ~13% +26.1% 35804827 ~ 7% lkp-snb01/hackbench/1600%-threads-socket 4.835e+08 ~ 0% +44.8% 6.999e+08 ~ 3% lkp-snb01/hackbench/50%-process-pipe 3.433e+08 ~ 3% -85.0% 51340279 ~ 3% lkp-snb01/hackbench/50%-process-socket 5.202e+08 ~ 1% +84.3% 9.588e+08 ~ 1% lkp-snb01/hackbench/50%-threads-pipe 3.635e+08 ~ 0% -81.4% 67599987 ~ 3% lkp-snb01/hackbench/50%-threads-socket 645756 ~ 2% +130.8% 1490689 ~ 0% xps2/pigz/100%-128K 221363 ~ 3% +78.2% 394432 ~ 0% xps2/pigz/100%-512K 4.065e+09 ~ 1% -19.9% 3.255e+09 ~ 3% TOTAL time.involuntary_context_switches eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 809533 ~ 0% -1.2% 799770 ~ 0% lkp-nex04/ebizzy/200%-100x-10s 2406 ~ 0% +3.3% 2485 ~ 0% lkp-sb03/nepim/300s-100%-tcp6 830317 ~ 9% -81.2% 155833 ~ 6% lkp-snb01/hackbench/1600%-process-pipe 53890 ~ 8% -28.6% 38488 ~ 0% lkp-snb01/hackbench/1600%-process-socket 855345 ~ 5% -35.9% 548702 ~ 9% lkp-snb01/hackbench/1600%-threads-pipe 1455387 ~ 0% +15.7% 1684589 ~ 0% lkp-snb01/hackbench/50%-process-pipe 758904 ~ 1% -87.6% 93836 ~ 0% lkp-snb01/hackbench/50%-process-socket 1526394 ~ 0% +11.9% 1707988 ~ 0% lkp-snb01/hackbench/50%-threads-pipe 878846 ~ 0% -87.0% 114082 ~ 2% lkp-snb01/hackbench/50%-threads-socket 9875 ~ 0% -9.9% 8895 ~ 0% xps2/pigz/100%-128K 8926 ~ 0% -4.8% 8498 ~ 0% xps2/pigz/100%-512K 7189826 ~ 2% -28.2% 5163169 ~ 1% TOTAL vmstat.system.in eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 168582 ~ 1% -32.1% 114531 ~ 3% lkp-nex04/ebizzy/200%-100x-10s 1423389 ~ 6% -14.8% 1213039 ~ 2% lkp-sb03/nepim/300s-100%-tcp 4343729 ~ 5% +5.4% 4579296 ~ 2% lkp-sb03/nepim/300s-25%-tcp6 2.249e+09 ~ 1% -53.6% 1.042e+09 ~ 2% lkp-snb01/hackbench/1600%-process-pipe 2.579e+08 ~ 5% -24.4% 1.95e+08 ~ 1% lkp-snb01/hackbench/1600%-process-socket 2.263e+09 ~ 2% -28.0% 1.629e+09 ~ 4% lkp-snb01/hackbench/1600%-threads-pipe 2.288e+08 ~ 3% -7.4% 2.118e+08 ~ 0% lkp-snb01/hackbench/1600%-threads-socket 1.952e+09 ~ 0% +7.2% 2.093e+09 ~ 1% lkp-snb01/hackbench/50%-process-pipe 1.389e+09 ~ 3% -70.9% 4.045e+08 ~ 0% lkp-snb01/hackbench/50%-process-socket 1.974e+09 ~ 0% +22.2% 2.412e+09 ~ 2% lkp-snb01/hackbench/50%-threads-pipe 1.375e+09 ~ 0% -68.4% 4.341e+08 ~ 1% lkp-snb01/hackbench/50%-threads-socket 965425 ~ 0% +70.8% 1648765 ~ 0% xps2/pigz/100%-128K 257508 ~ 0% +68.2% 433104 ~ 0% xps2/pigz/100%-512K 1.17e+10 ~ 1% -27.9% 8.43e+09 ~ 2% TOTAL time.voluntary_context_switches eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 6191 ~ 0% -4.5% 5915 ~ 0% lkp-nex04/ebizzy/200%-100x-10s 10058 ~ 6% -13.6% 8694 ~ 2% lkp-sb03/nepim/300s-100%-tcp 9592 ~ 5% +13.6% 10894 ~ 6% lkp-sb03/nepim/300s-100%-tcp6 29353 ~ 4% +5.3% 30918 ~ 2% lkp-sb03/nepim/300s-25%-tcp6 5570895 ~ 1% -53.5% 2589738 ~ 1% lkp-snb01/hackbench/1600%-process-pipe 518232 ~ 9% -29.2% 367167 ~ 1% lkp-snb01/hackbench/1600%-process-socket 5591371 ~ 2% -26.3% 4118330 ~ 3% lkp-snb01/hackbench/1600%-threads-pipe 4044411 ~ 0% +14.1% 4613997 ~ 2% lkp-snb01/hackbench/50%-process-pipe 2973219 ~ 0% -69.2% 915067 ~ 0% lkp-snb01/hackbench/50%-process-socket 4169225 ~ 1% +28.7% 5366899 ~ 0% lkp-snb01/hackbench/50%-threads-pipe 3053787 ~ 0% -67.9% 979802 ~ 1% lkp-snb01/hackbench/50%-threads-socket 5726 ~ 0% +89.0% 10822 ~ 0% xps2/pigz/100%-128K 1984 ~ 1% +61.3% 3199 ~ 0% xps2/pigz/100%-512K 25984047 ~ 1% -26.8% 19021447 ~ 1% TOTAL vmstat.system.cs eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 4104.92 ~ 0% -1.4% 4045.93 ~ 0% lkp-nex04/ebizzy/200%-100x-10s 6.23 ~ 0% +106.7% 12.88 ~36% lkp-sb03/nepim/300s-100%-tcp6 1496.85 ~ 0% -6.5% 1398.94 ~ 0% lkp-snb01/hackbench/1600%-process-pipe 1251.12 ~ 1% +15.8% 1448.69 ~ 1% lkp-snb01/hackbench/1600%-threads-pipe 935.98 ~ 0% +10.5% 1033.87 ~ 1% lkp-snb01/hackbench/50%-process-pipe 691.25 ~ 0% +5.8% 731.53 ~ 2% lkp-snb01/hackbench/50%-threads-pipe 613.86 ~ 0% +57.8% 968.47 ~ 0% lkp-snb01/hackbench/50%-threads-socket 9100.21 ~ 0% +5.9% 9640.32 ~ 0% TOTAL time.user_time eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 1.227e+09 ~ 0% -1.1% 1.213e+09 ~ 0% lkp-nex04/ebizzy/200%-100x-10s 17865184 ~ 2% +59.5% 28487861 ~ 0% lkp-snb01/hackbench/1600%-process-pipe 17338504 ~ 2% +6.7% 18496122 ~ 0% lkp-snb01/hackbench/1600%-process-socket 1234198 ~ 1% +20.1% 1481802 ~ 2% lkp-snb01/hackbench/1600%-threads-pipe 1044797 ~ 0% +4.3% 1090169 ~ 0% lkp-snb01/hackbench/1600%-threads-socket 617093 ~ 0% -2.4% 602008 ~ 0% lkp-snb01/hackbench/50%-process-pipe 577133 ~ 3% +32.4% 764148 ~ 0% lkp-snb01/hackbench/50%-process-socket 124062 ~ 1% +10.2% 136719 ~ 2% lkp-snb01/hackbench/50%-threads-socket 1.266e+09 ~ 0% -0.1% 1.264e+09 ~ 0% TOTAL time.minor_page_faults eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 293 ~ 0% -12.4% 257 ~10% lkp-sb03/nepim/300s-100%-tcp6 16866 ~ 0% -2.5% 16437 ~ 0% lkp-snb01/hackbench/1600%-process-pipe 18078 ~ 0% -2.5% 17632 ~ 1% lkp-snb01/hackbench/1600%-threads-pipe 18474 ~ 0% -1.2% 18247 ~ 0% lkp-snb01/hackbench/50%-process-pipe 18197 ~ 2% -7.5% 16835 ~ 0% lkp-snb01/hackbench/50%-process-socket 18522 ~ 0% +4.0% 19256 ~ 2% lkp-snb01/hackbench/50%-threads-pipe 17841 ~ 0% -5.4% 16870 ~ 0% lkp-snb01/hackbench/50%-threads-socket 108274 ~ 1% -2.5% 105535 ~ 0% TOTAL time.system_time eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 49.06 ~ 2% -5.8% 46.20 ~ 3% lkp-sb03/nepim/300s-100%-tcp 55.43 ~ 0% +1.0% 56.00 ~ 0% lkp-sb03/nepim/300s-100%-udp 55.13 ~ 0% +2.5% 56.51 ~ 1% lkp-sb03/nepim/300s-100%-udp6 47.05 ~ 1% +5.5% 49.63 ~ 1% lkp-sb03/nepim/300s-25%-tcp 54.79 ~ 0% +2.4% 56.10 ~ 0% lkp-sb03/nepim/300s-25%-udp 45.29 ~ 3% +7.9% 48.87 ~ 0% lkp-sb03/nuttcp/300s 52.35 ~ 2% +8.4% 56.73 ~ 1% lkp-sb03/thrulay/300s 164.37 ~ 0% +1.3% 166.51 ~ 0% lkp-snb01/hackbench/1600%-process-pipe 169.52 ~ 0% +1.2% 171.56 ~ 0% lkp-snb01/hackbench/1600%-threads-socket 165.66 ~ 0% +3.9% 172.19 ~ 0% lkp-snb01/hackbench/50%-process-socket 161.41 ~ 0% +1.7% 164.15 ~ 0% lkp-snb01/hackbench/50%-threads-pipe 164.47 ~ 0% +4.7% 172.27 ~ 0% lkp-snb01/hackbench/50%-threads-socket 1184.53 ~ 0% +2.7% 1216.70 ~ 0% TOTAL turbostat.Cor_W eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 83.00 ~ 0% +1.7% 84.37 ~ 0% lkp-sb03/nepim/300s-100%-udp6 75.08 ~ 1% +3.5% 77.68 ~ 1% lkp-sb03/nepim/300s-25%-tcp 82.70 ~ 0% +1.6% 84.04 ~ 0% lkp-sb03/nepim/300s-25%-udp 72.79 ~ 2% +5.0% 76.40 ~ 0% lkp-sb03/nuttcp/300s 79.86 ~ 1% +5.5% 84.26 ~ 0% lkp-sb03/thrulay/300s 191.91 ~ 0% +1.1% 193.96 ~ 0% lkp-snb01/hackbench/1600%-process-pipe 200.01 ~ 0% +1.2% 202.33 ~ 0% lkp-snb01/hackbench/1600%-threads-socket 193.16 ~ 0% +3.2% 199.24 ~ 0% lkp-snb01/hackbench/50%-process-socket 189.63 ~ 0% +1.5% 192.46 ~ 0% lkp-snb01/hackbench/50%-threads-pipe 192.28 ~ 0% +3.6% 199.30 ~ 0% lkp-snb01/hackbench/50%-threads-socket 1360.44 ~ 0% +2.5% 1394.06 ~ 0% TOTAL turbostat.Pkg_W eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 5.99 ~ 0% +1.8% 6.10 ~ 0% lkp-sb03/nepim/300s-25%-tcp 6.45 ~ 1% +5.2% 6.78 ~ 1% lkp-sb03/nepim/300s-25%-udp 94.35 ~ 0% -3.0% 91.52 ~ 0% lkp-snb01/hackbench/1600%-process-pipe 96.96 ~ 0% +1.1% 98.01 ~ 0% lkp-snb01/hackbench/1600%-threads-socket 96.88 ~ 0% +2.3% 99.08 ~ 0% lkp-snb01/hackbench/50%-process-pipe 95.50 ~ 0% -3.8% 91.88 ~ 0% lkp-snb01/hackbench/50%-process-socket 97.19 ~ 0% +2.2% 99.29 ~ 0% lkp-snb01/hackbench/50%-threads-pipe 95.79 ~ 0% -3.8% 92.10 ~ 0% lkp-snb01/hackbench/50%-threads-socket 589.10 ~ 0% -0.7% 584.77 ~ 0% TOTAL turbostat.%c0 eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 613 ~ 0% -1.7% 603 ~ 0% lkp-snb01/hackbench/1600%-threads-socket 634 ~ 0% -3.9% 609 ~ 0% lkp-snb01/hackbench/50%-process-pipe 1248 ~ 0% -2.8% 1213 ~ 0% TOTAL time.elapsed_time eb0beb902dc3bed cfe48d5b416f8a3f5c45164cf --------------- ------------------------- 88 ~ 0% -1.5% 87 ~ 0% lkp-sb03/nepim/300s-100%-tcp 3008 ~ 0% -2.7% 2925 ~ 0% lkp-snb01/hackbench/1600%-process-pipe 3097 ~ 0% +1.2% 3133 ~ 0% lkp-snb01/hackbench/1600%-threads-socket 3058 ~ 0% +3.4% 3161 ~ 0% lkp-snb01/hackbench/50%-process-pipe 3019 ~ 0% -3.4% 2917 ~ 0% lkp-snb01/hackbench/50%-process-socket 3071 ~ 0% +3.2% 3170 ~ 0% lkp-snb01/hackbench/50%-threads-pipe 3028 ~ 0% -3.4% 2924 ~ 0% lkp-snb01/hackbench/50%-threads-socket 18371 ~ 0% -0.3% 18318 ~ 0% TOTAL time.percent_of_cpu_this_job_got Legend: ~XX% - stddev percent [+-]XX% - change percent time.user_time 1000 ++-------------------------------------------------------------------+ O O O O O | 950 ++ | 900 ++ | | | 850 ++ | 800 ++ | | | 750 ++ | 700 ++ | | | 650 ++ | 600 *+.....*......*......*......*......*.....*......*......*......*......* | | 550 ++-------------------------------------------------------------------+ time.system_time 18400 ++------------------------------------------------------------------+ | *.. | 18200 ++ .. .. | 18000 ++ .. . ...*......*..... .* *...... .. *... . ...*.... .... | 17800 ++ * *... . ...*. | 17600 ++ *... | | | 17400 ++ | 17200 ++ | | | 17000 ++ O | 16800 O+ O O O | | | 16600 ++------------------------------------------------------------------+ time.percent_of_cpu_this_job_got 3040 ++-------------------------------------------------------------------+ *......*..... .*......*......*.....*......*......*......*......| 3020 ++ . .... * | *. | | | 3000 ++ | | | 2980 ++ | | | 2960 ++ | | | | | 2940 ++ | O O O O | 2920 ++--------------------------O----------------------------------------+ time.voluntary_context_switches 1.4e+09 *+-----*-----*------------*------*------*-----*------*-----*------* 1.3e+09 ++ *.. | | | 1.2e+09 ++ | 1.1e+09 ++ | | | 1e+09 ++ | 9e+08 ++ | 8e+08 ++ | | | 7e+08 ++ | 6e+08 ++ | | | 5e+08 O+ O | 4e+08 ++-----------O------O-----O---------------------------------------+ time.involuntary_context_switches 4e+08 ++----------------------------------------------------------------+ | ...*.....*......*.....*......* 3.5e+08 *+.....*.....*......*.....*......*... | | | 3e+08 ++ | | | 2.5e+08 ++ | | | 2e+08 ++ | | | 1.5e+08 ++ | | | 1e+08 ++ | O O O O O | 5e+07 ++----------------------------------------------------------------+ hackbench.throughput 150000 O+-----------O------O------O---------------------------------------+ | O | 140000 ++ | 130000 ++ | | | 120000 ++ | | | 110000 ++ | | | 100000 ++ | 90000 ++ | | | 80000 *+.....*..... ...*......*......*.....*......*......*.....*......* | *... | 70000 ++-----------------------------------------------------------------+ turbostat.%c0 96 ++-------------------------------------------------------------------+ *......*......*......*......*......*.....*......*......*......*......* 95.5 ++ | 95 ++ | | | 94.5 ++ | | | 94 ++ | | | 93.5 ++ | 93 ++ | | | 92.5 ++ | | | 92 O+-----O------O------O------O----------------------------------------+ turbostat.Pkg_W X+9 ++--------------------------------------------------------------------+ O O O O | X+8 ++ O | X+7 ++ | | | X+6 ++ | X+5 ++ | | | X+4 ++ | X+3 ++ | | | X+2 ++ ...*..... | X+1 *+.. . ...*......*......*......*......*......*......*......* | *... | X ++--------------------------------------------------------------------+ turbostat.Cor_W X+10++--------------------------------------------------------------------+ X+9 O+ O O O | | O | X+8 ++ | X+7 ++ | | | X+6 ++ | X+5 ++ | X+4 ++ | | | X+3 ++ | X+2 *+.....*..... ...*...... | | . ...*......*......*......*......*... *......* X+1 ++ *... | X ++--------------------------------------------------------------------+ vmstat.system.in 900000 ++-----------*-------------*------*-----*------*------------*------* *......*.. *... *.. | 800000 ++ | | | 700000 ++ | 600000 ++ | | | 500000 ++ | | | 400000 ++ | 300000 ++ | | | 200000 ++ | | | 100000 O+-----O-----O------O------O---------------------------------------+ vmstat.system.cs 3.5e+06 ++----------------------------------------------------------------+ | | 3e+06 *+.....*.....*......*.....*......*......*.....*......*.....*......* | | | | 2.5e+06 ++ | | | 2e+06 ++ | | | 1.5e+06 ++ | | | | | 1e+06 O+ O O O O | | | 500000 ++----------------------------------------------------------------+ [*] bisect-good sample [O] bisect-bad sample 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. Thanks, Aaron

8 years

1
0
0 / 0

[net] 11ef7a8996d: +27.3% netperf.Throughput_Mbps

by Aaron Lu

FYI, we noticed the below changes on commit 11ef7a8996d5d433c9cd75d80651297eccbf6d42 ("net: Performance fix for process_backlog") test case: lkp-t410/netperf/300s-200%-10K-SCTP_STREAM_MANY 68b7107b62983f2 11ef7a8996d5d433c9cd75d80 --------------- ------------------------- 1023 ~ 3% +27.3% 1302 ~ 0% TOTAL netperf.Throughput_Mbps 0.72 ~10% -91.4% 0.06 ~23% TOTAL turbostat.%c3 13385 ~12% -92.6% 987 ~12% TOTAL cpuidle.C6-NHM.usage 22745 ~10% -95.5% 1016 ~40% TOTAL cpuidle.C3-NHM.usage 42675736 ~12% -84.6% 6571705 ~19% TOTAL cpuidle.C6-NHM.time 88342 ~11% -82.1% 15811 ~ 9% TOTAL softirqs.SCHED 19148006 ~12% -95.7% 821873 ~27% TOTAL cpuidle.C3-NHM.time 439.94 ~10% -77.5% 99.05 ~ 5% TOTAL uptime.idle 1.35 ~ 6% -65.8% 0.46 ~24% TOTAL turbostat.%c6 4 ~23% +114.3% 9 ~ 0% TOTAL vmstat.procs.r 1680 ~ 3% +40.4% 2359 ~ 3% TOTAL proc-vmstat.nr_alloc_batch 447921 ~ 4% +36.2% 610047 ~ 0% TOTAL softirqs.TIMER 9.09 ~ 9% +27.6% 11.60 ~ 8% TOTAL perf-profile.cpu-cycles.memcpy.sctp_outq_flush.sctp_outq_uncork.sctp_cmd_interpreter.sctp_do_sm 2350916 ~ 4% +35.4% 3184088 ~ 0% TOTAL proc-vmstat.pgalloc_dma 7.82 ~ 9% +24.1% 9.71 ~ 4% TOTAL perf-profile.cpu-cycles.copy_user_generic_string.sctp_user_addto_chunk.sctp_datamsg_from_user.sctp_sendmsg.inet_sendmsg 38837537 ~ 3% +27.1% 49358639 ~ 0% TOTAL proc-vmstat.numa_local 38837537 ~ 3% +27.1% 49358639 ~ 0% TOTAL proc-vmstat.numa_hit 50216 ~ 1% +17.0% 58745 ~ 6% TOTAL softirqs.RCU 1.41 ~ 4% +11.6% 1.58 ~ 1% TOTAL perf-profile.cpu-cycles.get_page_from_freelist.__alloc_pages_nodemask.alloc_kmem_pages_node.kmalloc_large_node.__kmalloc_node_track_caller 48539 ~ 1% -25.5% 36171 ~ 1% TOTAL vmstat.system.cs 75.64 ~ 4% +30.6% 98.82 ~ 0% TOTAL turbostat.%c0 3949 ~ 2% +13.4% 4478 ~ 0% TOTAL vmstat.system.in Legend: ~XX% - stddev percent [+-]XX% - change percent vmstat.system.cs 52000 ++------------------------------------------------------------------+ 50000 ++ * .* *. ** *. * *. | | .* + *.** *. : **.* .* .**.**. * + + *.* * + : * .**. *. .** 48000 ** * * * * * * * .* * * * ** | 46000 ++ * | | | 44000 ++ | 42000 ++ | 40000 ++ | | | 38000 +O O O | 36000 O+ O O O O OO OO OO O O O O O OO O OO O | | O O O O O O O | 34000 ++ O O O O | 32000 ++------------------------------------------------------------------+ [*] bisect-good sample [O] bisect-bad sample 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. Thanks, Aaron

8 years

3
5
0 / 0

[Btrfs] d5f375270aa: -20.0% fsmark.app_overhead

by Aaron Lu

FYI, we noticed the below changes on commit d5f375270aa55794f4a7196b5247469f86278a8f ("Btrfs: faster/more efficient insertion of file extent items") 51b98effa4c673f d5f375270aa55794f4a7196b5 --------------- ------------------------- 914752 ~ 1% -1.4% 902289 ~ 1% nhm4/fsmark/1x-32t-1HDD-btrfs-8K-400M-fsyncBeforeClose-16d-256f 2811730 ~ 0% -26.0% 2080244 ~ 0% nhm4/fsmark/1x-32t-1HDD-btrfs-9B-400M-fsyncBeforeClose-16d-256f 3726483 ~ 0% -20.0% 2982534 ~ 0% TOTAL fsmark.app_overhead 51b98effa4c673f d5f375270aa55794f4a7196b5 --------------- ------------------------- 611 ~ 0% +5.6% 645 ~ 0% nhm4/fsmark/1x-32t-1HDD-btrfs-8K-400M-fsyncBeforeClose-16d-256f 1072 ~ 0% -9.7% 968 ~ 0% nhm4/fsmark/1x-32t-1HDD-btrfs-9B-400M-fsyncBeforeClose-16d-256f 1684 ~ 0% -4.2% 1613 ~ 0% TOTAL fsmark.files_per_sec 51b98effa4c673f d5f375270aa55794f4a7196b5 --------------- ------------------------- 7577550 ~14% -59.6% 3058053 ~ 7% nhm4/fsmark/1x-32t-1HDD-btrfs-9B-400M-fsyncBeforeClose-16d-256f 7577550 ~14% -59.6% 3058053 ~ 7% TOTAL cpuidle.C1E-NHM.time 51b98effa4c673f d5f375270aa55794f4a7196b5 --------------- ------------------------- 105466 ~ 2% +26.4% 133267 ~ 1% nhm4/fsmark/1x-32t-1HDD-btrfs-8K-400M-fsyncBeforeClose-16d-256f 516731 ~ 2% +45.1% 749581 ~ 0% nhm4/fsmark/1x-32t-1HDD-btrfs-9B-400M-fsyncBeforeClose-16d-256f 622197 ~ 2% +41.9% 882848 ~ 0% TOTAL cpuidle.C1-NHM.usage 51b98effa4c673f d5f375270aa55794f4a7196b5 --------------- ------------------------- 612557 ~ 8% +36.5% 836424 ~ 2% nhm4/fsmark/1x-32t-1HDD-btrfs-9B-400M-fsyncBeforeClose-16d-256f 612557 ~ 8% +36.5% 836424 ~ 2% TOTAL proc-vmstat.pgpgout 51b98effa4c673f d5f375270aa55794f4a7196b5 --------------- ------------------------- 409 ~ 8% +28.9% 528 ~ 1% nhm4/fsmark/1x-32t-1HDD-btrfs-9B-400M-fsyncBeforeClose-16d-256f 409 ~ 8% +28.9% 528 ~ 1% TOTAL cpuidle.POLL.usage 51b98effa4c673f d5f375270aa55794f4a7196b5 --------------- ------------------------- 203846 ~ 5% +23.1% 250960 ~ 1% nhm4/fsmark/1x-32t-1HDD-btrfs-9B-400M-fsyncBeforeClose-16d-256f 203846 ~ 5% +23.1% 250960 ~ 1% TOTAL meminfo.Active(file) 51b98effa4c673f d5f375270aa55794f4a7196b5 --------------- ------------------------- 50935 ~ 5% +23.1% 62696 ~ 1% nhm4/fsmark/1x-32t-1HDD-btrfs-9B-400M-fsyncBeforeClose-16d-256f 50935 ~ 5% +23.1% 62696 ~ 1% TOTAL proc-vmstat.nr_active_file 51b98effa4c673f d5f375270aa55794f4a7196b5 --------------- ------------------------- 27799300 ~ 1% +21.8% 33847790 ~ 5% nhm4/fsmark/1x-32t-1HDD-btrfs-8K-400M-fsyncBeforeClose-16d-256f 27799300 ~ 1% +21.8% 33847790 ~ 5% TOTAL cpuidle.C1-NHM.time 51b98effa4c673f d5f375270aa55794f4a7196b5 --------------- ------------------------- 239715 ~ 4% +19.7% 287020 ~ 1% nhm4/fsmark/1x-32t-1HDD-btrfs-9B-400M-fsyncBeforeClose-16d-256f 239715 ~ 4% +19.7% 287020 ~ 1% TOTAL meminfo.Active 51b98effa4c673f d5f375270aa55794f4a7196b5 --------------- ------------------------- 12.50 ~ 2% +17.0% 14.62 ~ 3% nhm4/fsmark/1x-32t-1HDD-btrfs-8K-400M-fsyncBeforeClose-16d-256f 12.50 ~ 2% +17.0% 14.62 ~ 3% TOTAL turbostat.%c1 51b98effa4c673f d5f375270aa55794f4a7196b5 --------------- ------------------------- 35865226 ~ 4% -8.9% 32690229 ~ 3% nhm4/fsmark/1x-32t-1HDD-btrfs-8K-400M-fsyncBeforeClose-16d-256f 53265661 ~ 5% +22.6% 65295599 ~ 4% nhm4/fsmark/1x-32t-1HDD-btrfs-9B-400M-fsyncBeforeClose-16d-256f 89130888 ~ 5% +9.9% 97985828 ~ 4% TOTAL cpuidle.C3-NHM.time 51b98effa4c673f d5f375270aa55794f4a7196b5 --------------- ------------------------- 177363 ~ 3% +15.7% 205258 ~ 1% nhm4/fsmark/1x-32t-1HDD-btrfs-9B-400M-fsyncBeforeClose-16d-256f 177363 ~ 3% +15.7% 205258 ~ 1% TOTAL proc-vmstat.nr_written 51b98effa4c673f d5f375270aa55794f4a7196b5 --------------- ------------------------- 2.799e+08 ~ 2% +14.4% 3.202e+08 ~ 1% nhm4/fsmark/1x-32t-1HDD-btrfs-9B-400M-fsyncBeforeClose-16d-256f 2.799e+08 ~ 2% +14.4% 3.202e+08 ~ 1% TOTAL cpuidle.C6-NHM.time 51b98effa4c673f d5f375270aa55794f4a7196b5 --------------- ------------------------- 8995 ~ 4% +9.2% 9824 ~ 3% nhm4/fsmark/1x-32t-1HDD-btrfs-9B-400M-fsyncBeforeClose-16d-256f 8995 ~ 4% +9.2% 9824 ~ 3% TOTAL cpuidle.C1E-NHM.usage 51b98effa4c673f d5f375270aa55794f4a7196b5 --------------- ------------------------- 145906 ~ 1% +12.6% 164283 ~ 1% nhm4/fsmark/1x-32t-1HDD-btrfs-9B-400M-fsyncBeforeClose-16d-256f 145906 ~ 1% +12.6% 164283 ~ 1% TOTAL cpuidle.C6-NHM.usage 51b98effa4c673f d5f375270aa55794f4a7196b5 --------------- ------------------------- 181623 ~ 3% +13.3% 205797 ~ 1% nhm4/fsmark/1x-32t-1HDD-btrfs-9B-400M-fsyncBeforeClose-16d-256f 181623 ~ 3% +13.3% 205797 ~ 1% TOTAL proc-vmstat.nr_dirtied 51b98effa4c673f d5f375270aa55794f4a7196b5 --------------- ------------------------- 12831 ~ 0% +11.4% 14297 ~ 0% nhm4/fsmark/1x-32t-1HDD-btrfs-9B-400M-fsyncBeforeClose-16d-256f 12831 ~ 0% +11.4% 14297 ~ 0% TOTAL slabinfo.btrfs_extent_buffer.num_objs 51b98effa4c673f d5f375270aa55794f4a7196b5 --------------- ------------------------- 12830 ~ 0% +11.4% 14294 ~ 0% nhm4/fsmark/1x-32t-1HDD-btrfs-9B-400M-fsyncBeforeClose-16d-256f 12830 ~ 0% +11.4% 14294 ~ 0% TOTAL slabinfo.btrfs_extent_buffer.active_objs 51b98effa4c673f d5f375270aa55794f4a7196b5 --------------- ------------------------- 16.24 ~ 2% +12.0% 18.18 ~ 2% nhm4/fsmark/1x-32t-1HDD-btrfs-9B-400M-fsyncBeforeClose-16d-256f 16.24 ~ 2% +12.0% 18.18 ~ 2% TOTAL turbostat.%c6 51b98effa4c673f d5f375270aa55794f4a7196b5 --------------- ------------------------- 1575 ~ 2% +9.9% 1732 ~ 1% nhm4/fsmark/1x-32t-1HDD-btrfs-8K-400M-fsyncBeforeClose-16d-256f 1575 ~ 2% +9.9% 1732 ~ 1% TOTAL proc-vmstat.nr_dirty 51b98effa4c673f d5f375270aa55794f4a7196b5 --------------- ------------------------- 261613 ~ 0% +8.9% 284781 ~ 1% nhm4/fsmark/1x-32t-1HDD-btrfs-8K-400M-fsyncBeforeClose-16d-256f 1793113 ~ 1% +39.0% 2493055 ~ 0% nhm4/fsmark/1x-32t-1HDD-btrfs-9B-400M-fsyncBeforeClose-16d-256f 2054726 ~ 1% +35.2% 2777837 ~ 0% TOTAL time.voluntary_context_switches 51b98effa4c673f d5f375270aa55794f4a7196b5 --------------- ------------------------- 11.25 ~ 2% +18.1% 13.28 ~ 1% nhm4/fsmark/1x-32t-1HDD-btrfs-9B-400M-fsyncBeforeClose-16d-256f 11.25 ~ 2% +18.1% 13.28 ~ 1% TOTAL iostat.sdb.avgqu-sz 51b98effa4c673f d5f375270aa55794f4a7196b5 --------------- ------------------------- 183744 ~ 1% -15.6% 155153 ~ 0% nhm4/fsmark/1x-32t-1HDD-btrfs-9B-400M-fsyncBeforeClose-16d-256f 183744 ~ 1% -15.6% 155153 ~ 0% TOTAL time.involuntary_context_switches 51b98effa4c673f d5f375270aa55794f4a7196b5 --------------- ------------------------- 529 ~ 0% -15.6% 446 ~ 0% nhm4/fsmark/1x-32t-1HDD-btrfs-9B-400M-fsyncBeforeClose-16d-256f 529 ~ 0% -15.6% 446 ~ 0% TOTAL iostat.sdb.w/s 51b98effa4c673f d5f375270aa55794f4a7196b5 --------------- ------------------------- 8009 ~ 1% +15.2% 9225 ~ 1% nhm4/fsmark/1x-32t-1HDD-btrfs-8K-400M-fsyncBeforeClose-16d-256f 29796 ~ 2% +20.7% 35971 ~ 0% nhm4/fsmark/1x-32t-1HDD-btrfs-9B-400M-fsyncBeforeClose-16d-256f 37805 ~ 2% +19.6% 45196 ~ 0% TOTAL vmstat.system.cs 51b98effa4c673f d5f375270aa55794f4a7196b5 --------------- ------------------------- 9275 ~ 1% +6.3% 9861 ~ 1% nhm4/fsmark/1x-32t-1HDD-btrfs-8K-400M-fsyncBeforeClose-16d-256f 6245 ~ 7% +23.5% 7716 ~ 2% nhm4/fsmark/1x-32t-1HDD-btrfs-9B-400M-fsyncBeforeClose-16d-256f 15521 ~ 3% +13.3% 17577 ~ 1% TOTAL vmstat.io.bo 51b98effa4c673f d5f375270aa55794f4a7196b5 --------------- ------------------------- 9277 ~ 1% +5.8% 9815 ~ 1% nhm4/fsmark/1x-32t-1HDD-btrfs-8K-400M-fsyncBeforeClose-16d-256f 6248 ~ 7% +23.5% 7718 ~ 2% nhm4/fsmark/1x-32t-1HDD-btrfs-9B-400M-fsyncBeforeClose-16d-256f 15525 ~ 3% +12.9% 17534 ~ 1% TOTAL iostat.sdb.wkB/s 51b98effa4c673f d5f375270aa55794f4a7196b5 --------------- ------------------------- 1.12 ~ 1% -9.5% 1.01 ~ 1% nhm4/fsmark/1x-32t-1HDD-btrfs-9B-400M-fsyncBeforeClose-16d-256f 1.12 ~ 1% -9.5% 1.01 ~ 1% TOTAL iostat.sdb.rrqm/s 51b98effa4c673f d5f375270aa55794f4a7196b5 --------------- ------------------------- 1448553 ~ 3% +13.2% 1639185 ~ 1% nhm4/fsmark/1x-32t-1HDD-btrfs-9B-400M-fsyncBeforeClose-16d-256f 1448553 ~ 3% +13.2% 1639185 ~ 1% TOTAL time.file_system_outputs 51b98effa4c673f d5f375270aa55794f4a7196b5 --------------- ------------------------- 99.39 ~ 1% +3.4% 102.76 ~ 2% nhm4/fsmark/1x-32t-1HDD-btrfs-8K-400M-fsyncBeforeClose-16d-256f 126.06 ~ 5% +21.4% 153.02 ~ 2% nhm4/fsmark/1x-32t-1HDD-btrfs-9B-400M-fsyncBeforeClose-16d-256f 225.45 ~ 3% +13.5% 255.78 ~ 2% TOTAL iostat.sdb.wrqm/s 51b98effa4c673f d5f375270aa55794f4a7196b5 --------------- ------------------------- 85.36 ~ 1% -6.0% 80.24 ~ 1% nhm4/fsmark/1x-32t-1HDD-btrfs-8K-400M-fsyncBeforeClose-16d-256f 95.60 ~ 0% +10.9% 106.03 ~ 0% nhm4/fsmark/1x-32t-1HDD-btrfs-9B-400M-fsyncBeforeClose-16d-256f 180.96 ~ 1% +2.9% 186.27 ~ 0% TOTAL time.elapsed_time 51b98effa4c673f d5f375270aa55794f4a7196b5 --------------- ------------------------- 1774 ~ 0% +8.7% 1928 ~ 1% nhm4/fsmark/1x-32t-1HDD-btrfs-8K-400M-fsyncBeforeClose-16d-256f 4833 ~ 1% +4.2% 5038 ~ 0% nhm4/fsmark/1x-32t-1HDD-btrfs-9B-400M-fsyncBeforeClose-16d-256f 6607 ~ 1% +5.4% 6967 ~ 0% TOTAL vmstat.system.in 51b98effa4c673f d5f375270aa55794f4a7196b5 --------------- ------------------------- 1.98 ~ 0% +4.8% 2.08 ~ 1% nhm4/fsmark/1x-32t-1HDD-btrfs-8K-400M-fsyncBeforeClose-16d-256f 4.07 ~ 1% +4.8% 4.27 ~ 0% nhm4/fsmark/1x-32t-1HDD-btrfs-9B-400M-fsyncBeforeClose-16d-256f 6.06 ~ 1% +4.8% 6.35 ~ 0% TOTAL turbostat.%c0 Legend: ~XX% - stddev percent [+-]XX% - change percent fsmark.files_per_sec 700 ++--------------------------------------------------------------------+ O O O O O O O O O O O O O O O O O O O O O O O O | 600 *+*..*.*.*.*..*.*.*.*..*.*.* *.*.*.*..*.*.*.*..*.*.*.*..*.*.*.*..*.* | : : | 500 ++ : : | | : : | 400 ++ : : | | : : | 300 ++ : : | | : : | 200 ++ : : | | :: | 100 ++ :: | | : | 0 ++---------------------------*----------------------------------------+ [*] bisect-good sample [O] bisect-bad sample 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. Thanks, Aaron

8 years

1
0
0 / 0

[Tree sweep] BUG: sleeping function called from invalid context at include/linux/highmem.h:58

by Jet Chen

Hi Andi, 0day kernel testing robot got the below dmesg and the first bad commit is git://git.kernel.org/pub/scm/linux/kernel/git/ak/linux-misc.git scale/rcu-symlink commit 25c305debfd676aa495137ca1eec21fce15198e7 Author: Andi Kleen <ak(a)linux.intel.com> AuthorDate: Sat Jul 12 22:46:24 2014 -0700 Commit: Andi Kleen <ak(a)linux.intel.com> CommitDate: Sun Jul 20 09:43:32 2014 -0700 Tree sweep: Mark all page_follow_link_light users as RCU safe Now that page_follow_link_light() is RCU safe, mark all users as supporting RCU by using the follow_link_rcu entry point. Signed-off-by: Andi Kleen <ak(a)linux.intel.com> +------------------------------------------------------------------------------+------------+------------+ | | 868656d432 | 25c305debf | +------------------------------------------------------------------------------+------------+------------+ | boot_successes | 60 | 0 | | boot_failures | 0 | 20 | | BUG:sleeping_function_called_from_invalid_context_at_include/linux/highmem.h | 0 | 20 | | backtrace:SYSC_socketcall | 0 | 11 | | backtrace:SyS_socketcall | 0 | 12 | | backtrace:do_sys_open | 0 | 1 | | backtrace:SyS_open | 0 | 1 | | backtrace:SYSC_faccessat | 0 | 7 | | backtrace:SyS_access | 0 | 7 | +------------------------------------------------------------------------------+------------+------------+ [ 1.309807] evm: HMAC attrs: 0x0 [ 1.311772] Freeing unused kernel memory: 424K (79650000 - 796ba000) [ 1.319415] random: init urandom read with 0 bits of entropy available [ 1.322727] BUG: sleeping function called from invalid context at include/linux/highmem.h:58 [ 1.323637] in_atomic(): 0, irqs_disabled(): 0, pid: 91, name: rc.local [ 1.324200] 1 lock held by rc.local/91: [ 1.324514] #0: (rcu_read_lock){......}, at: [<790ca709>] rcu_read_lock+0x0/0x70 [ 1.325199] Preemption disabled at:[<79063d3c>] console_unlock+0x37e/0x3d2 [ 1.325774] [ 1.325940] CPU: 0 PID: 91 Comm: rc.local Not tainted 3.16.0-rc4-00160-g25c305d #204 [ 1.326610] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1.327098] 00000000 00000000 849adb5c 793b1aa6 00000000 849adb88 7904b1b2 795b42cc [ 1.327827] 79063d3c 79063d3c 0000005b 8499c3d0 00000000 8a53bd80 89cc5830 849adbac [ 1.328584] 849adba4 790caeda 00000000 00000000 849adca0 00000003 00000000 849adbb4 [ 1.329309] Call Trace: [ 1.329521] [<793b1aa6>] dump_stack+0x49/0x73 [ 1.329884] [<7904b1b2>] __might_sleep+0x1d1/0x1d9 [ 1.330302] [<79063d3c>] ? console_unlock+0x37e/0x3d2 [ 1.330723] [<79063d3c>] ? console_unlock+0x37e/0x3d2 [ 1.331144] [<790caeda>] page_getlink.isra.31.constprop.47+0x78/0xbc [ 1.331666] [<790caf40>] page_follow_link_light+0x22/0x30 [ 1.332146] [<790cb846>] link_path_walk+0x30b/0x524 [ 1.332564] [<790caf1e>] ? page_getlink.isra.31.constprop.47+0xbc/0xbc [ 1.332566] [<790cbaad>] path_lookupat+0x4e/0x3e9 [ 1.332571] [<7905bb4e>] ? find_usage_backwards+0x62/0x69 [ 1.332573] [<7905c72f>] ? mark_lock+0x1e/0x217 [ 1.332575] [<790cbe67>] filename_lookup.isra.34+0x1f/0x54 [ 1.332577] [<790cbeca>] do_path_lookup+0x2e/0x36 [ 1.332580] [<790cbeef>] kern_path+0x1d/0x32 [ 1.332585] [<790b8d9f>] ? virt_to_head_page+0x8/0x49 [ 1.332587] [<790b94ab>] ? ksize+0x13/0x1e [ 1.332593] [<79384cad>] ? __alloc_skb+0x80/0x154 [ 1.332599] [<793a828d>] unix_find_other.isra.30+0x27/0x160 [ 1.332605] [<79381e3f>] ? sock_wmalloc+0x53/0x5e [ 1.332606] [<793a966f>] unix_stream_connect+0xd8/0x37a [ 1.332608] [<7937f4b0>] SYSC_connect+0x7e/0xb4 [ 1.332616] [<791c466c>] ? _copy_from_user+0x35/0x49 [ 1.332618] [<7937fcf0>] SYSC_socketcall+0xba/0x3de [ 1.332620] [<7905ef9f>] ? lock_release+0x151/0x195 [ 1.332623] [<793b97d6>] ? _raw_spin_unlock+0x27/0x39 [ 1.332625] [<790ab27b>] ? do_read_fault.isra.85+0x23c/0x246 [ 1.332628] [<7905ef9f>] ? lock_release+0x151/0x195 [ 1.332630] [<7904b099>] ? __might_sleep+0xb8/0x1d9 [ 1.332631] [<7905aa8c>] ? up_read+0x1d/0x20 [ 1.332634] [<790276f0>] ? __do_page_fault+0x35a/0x3d0 [ 1.332636] [<790aa047>] ? might_fault+0x92/0x98 [ 1.332638] [<793ba2cb>] ? restore_all+0xf/0xf [ 1.332642] [<791d6677>] ? __this_cpu_preempt_check+0xf/0x11 [ 1.332643] [<79027780>] ? do_page_fault+0x1a/0x1e [ 1.332645] [<79380045>] SyS_socketcall+0xe/0x10 [ 1.332647] [<793ba292>] syscall_call+0x7/0xb /bin/sh: /proc/self/fd/9: No such file or directory /bin/sh: /proc/self/fd/9: No such file or directory /bin/sh: /proc/self/fd/9: No such file or directory git bisect start c0902b93f0f427427f6cb75cb5074288f8001d5d 6b458ac195c51790830b2267bdf3edaae27eab3e -- git bisect bad 25c305debfd676aa495137ca1eec21fce15198e7 # 04:23 0- 20 Tree sweep: Mark all page_follow_link_light users as RCU safe git bisect good 07076cff76ba5dfaf3c0e7028df5e2dd47cf240d # 04:25 20+ 0 vfs: Add follow_link_rcu to inode_ops git bisect good ee1765112b945f13fdac430d677621a20207d593 # 04:28 20+ 0 vfs: Update path-lookup.txt for RCU symlink walking git bisect good 868656d432372fc95e57ec7bcd0ac17b0734c806 # 04:31 20+ 0 vfs: Make page_follow_link_light RCU safe # first bad commit: [25c305debfd676aa495137ca1eec21fce15198e7] Tree sweep: Mark all page_follow_link_light users as RCU safe git bisect good 868656d432372fc95e57ec7bcd0ac17b0734c806 # 04:34 60+ 0 vfs: Make page_follow_link_light RCU safe git bisect bad c0902b93f0f427427f6cb75cb5074288f8001d5d # 04:34 0- 11 fixup! xfs: Add RCU fast symlink path git bisect good d057190925d994b808e1d07e6c76b90a32caac77 # 04:39 60+ 0 Merge branch 'locking-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip git bisect good 58e323c3ee94f1abcecdeeef211a27d1c106c2b3 # 04:43 60+ 60 Add linux-next specific files for 20140718 This script may reproduce the error. ---------------------------------------------------------------------------- #!/bin/bash kernel=$1 initrd=quantal-core-i386.cgz wget --no-clobber https://github.com/fengguang/reproduce-kernel-bug/blob/master/initrd/$initrd kvm=( qemu-system-x86_64 -enable-kvm -cpu Haswell,+smep,+smap -kernel $kernel -initrd $initrd -m 320 -smp 2 -net nic,vlan=1,model=e1000 -net user,vlan=1 -boot order=nc -no-reboot -watchdog i6300esb -rtc base=localtime -serial stdio -display none -monitor null ) append=( hung_task_panic=1 earlyprintk=ttyS0,115200 debug apic=debug sysrq_always_enabled rcupdate.rcu_cpu_stall_timeout=100 panic=10 softlockup_panic=1 nmi_watchdog=panic prompt_ramdisk=0 console=ttyS0,115200 console=tty0 vga=normal root=/dev/ram0 rw drbd.minor_count=8 ) "${kvm[@]}" --append "${append[*]}" ---------------------------------------------------------------------------- Thanks, Jet

8 years

2
1
0 / 0

[x86, irq, ACPI] WARNING: CPU: 13 PID: 11079 at fs/proc/generic.c:521 remove_proc_entry+0x19f/0x1b0()

by Aaron Lu

FYI, we noticed the below changes on git://internal_merge_and_test_tree devel-athens-arm-201406220544 commit 6a38fa0e3c94dfd1394a71a2d47c9c4d47367374 ("x86, irq, ACPI: Release IOAPIC pin when PCI device is disabled") +----------------------------------------------------------+------------+------------+ | | df334bead7 | 6a38fa0e3c | +----------------------------------------------------------+------------+------------+ | boot_successes | 25 | 10 | | early-boot-hang | 1 | | | boot_failures | 0 | 8 | | WARNING:CPU:PID:at_fs/proc/generic.c:remove_proc_entry() | 0 | 8 | | backtrace:SYSC_reboot | 0 | 8 | | backtrace:SyS_reboot | 0 | 8 | +----------------------------------------------------------+------------+------------+ kexecing... kexec -l /tmp//kernel/x86_64-rhel/aab037e6194df2251b558935d1ed497678a28a98/vmlinuz-3.16.0-rc5-01780-gaab037e --initrd=/tmp/initrd-10749 --append="user=lkp job=/lkp/scheduled/ivb43/cyclic_netperf-300s-25%-SCTP_STREAM-HEAD-aab037e6194df2251b558935d1ed497678a28a98.yaml ARCH=x86_64 BOOT_IMAGE=/kernel/x86_64-rhel/aab037e6194df2251b558935d1ed497678a28a98/vmlinuz-3.16.0-rc5-01780-gaab037e kconfig=x86_64-rhel commit=aab037e6194df2251b558935d1ed497678a28a98 initrd=/kernel-tests/initrd/lkp-rootfs.cgz root=/dev/ram0 bm_initrd=/lkp/benchmarks/netperf.cgz modules_initrd=/kernel/x86_64-rhel/aab037e6194df2251b558935d1ed497678a28a98/modules.cgz max_uptime=1500 RESULT_ROOT=/result/ivb43/netperf/300s-25%-SCTP_STREAM/x86_64-rhel/aab037e6194df2251b558935d1ed497678a28a98/0 ip=::::ivb43::dhcp oops=panic earlyprintk=ttyS0,115200 debug apic=debug sysrq_always_enabled rcupdate.rcu_cpu_stall_timeout=100 panic=10 softlockup_panic=1 nmi_watchdog=panic load_ramdisk=2 prompt_ramdisk=0 console=ttyS0,115200 console= tty0 vga=normal" [ 337.887999] remove_proc_entry: removing non-empty directory 'irq/20', leaking at least 'ehci_hcd:usb2' [ 337.898418] Modules linked in: sctp ipmi_watchdog dm_mod fuse mgag200 syscopyarea sysfillrect snd_pcm sysimgblt ttm snd_timer ahci drm_kms_helper libahci snd sb_edac soundcore libata drm edac_core i2c_i801 pcspkr wmi ipmi_si ipmi_msghandler [ 337.922594] CPU: 37 PID: 11079 Comm: kexec Not tainted 3.16.0-rc5-01780-gaab037e #1 [ 337.931164] Hardware name: Intel Corporation S2600WP/S2600WP, BIOS SE5C600.86B.02.02.0002.122320131210 12/23/2013 [ 337.942650] 0000000000000009 ffff880ffd1e3b30 ffffffff8182cb42 ffff880ffd1e3b78 [ 337.950976] ffff880ffd1e3b68 ffffffff8106d0cd ffff8808108e3a00 0000000000000002 [ 337.959316] ffff880ffd1e3c3e ffff880801a60ab0 ffff8808108e3a75 ffff880ffd1e3bc8 [ 337.967653] Call Trace: [ 337.970396] [<ffffffff8182cb42>] dump_stack+0x4d/0x66 [ 337.976153] [<ffffffff8106d0cd>] warn_slowpath_common+0x7d/0xa0 [ 337.982867] [<ffffffff8106d13c>] warn_slowpath_fmt+0x4c/0x50 [ 337.989303] [<ffffffff81233ccf>] remove_proc_entry+0x19f/0x1b0 [ 337.995931] [<ffffffff810d111f>] unregister_irq_proc+0xbf/0xd0 [ 338.002558] [<ffffffff810cb031>] free_desc+0x31/0x90 [ 338.008212] [<ffffffff810cb0cc>] irq_free_descs+0x3c/0x80 [ 338.014354] [<ffffffff810d08b6>] irq_dispose_mapping+0x36/0x50 [ 338.020983] [<ffffffff8104b741>] mp_unmap_irq+0x81/0xb0 [ 338.026932] [<ffffffff81041ed1>] acpi_unregister_gsi_ioapic+0x31/0x40 [ 338.034239] [<ffffffff81041dd7>] acpi_unregister_gsi+0x17/0x20 [ 338.040869] [<ffffffff814546a5>] acpi_pci_irq_disable+0x8f/0x98 [ 338.047594] [<ffffffff816dbaa0>] pcibios_disable_device+0x20/0x30 [ 338.054517] [<ffffffff81411e72>] do_pci_disable_device+0x52/0x60 [ 338.061338] [<ffffffff81411ec8>] pci_disable_device+0x48/0xb0 [ 338.067870] [<ffffffff8162004f>] usb_hcd_pci_shutdown+0x3f/0x50 [ 338.074593] [<ffffffff81413f96>] pci_device_shutdown+0x36/0x70 [ 338.081222] [<ffffffff814e2a38>] device_shutdown+0xc8/0x180 [ 338.087558] [<ffffffff810966f6>] kernel_restart_prepare+0x36/0x40 [ 338.094479] [<ffffffff810f150f>] kernel_kexec+0x15f/0x180 [ 338.100620] [<ffffffff81096ae5>] SYSC_reboot+0x215/0x240 [ 338.106667] [<ffffffff811de9a4>] ? dentry_free+0x34/0x40 [ 338.112710] [<ffffffff811dfa23>] ? __dentry_kill+0x153/0x1e0 [ 338.119146] [<ffffffff811dfb55>] ? dput+0xa5/0x180 [ 338.124608] [<ffffffff811e8874>] ? mntput+0x24/0x40 [ 338.130168] [<ffffffff811cae53>] ? __fput+0x1a3/0x230 [ 338.135922] [<ffffffff8108d62c>] ? task_work_run+0xcc/0xe0 [ 338.142164] [<ffffffff81013c27>] ? do_notify_resume+0x97/0xb0 [ 338.148696] [<ffffffff81096bae>] SyS_reboot+0xe/0x10 [ 338.154353] [<ffffffff81835969>] system_call_fastpath+0x16/0x1b [ 338.161078] ---[ end trace 658129a0d50846f5 ]--- [ 338.166362] ------------[ cut here ]------------ 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. Thanks, Aaron

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LKP July 2014