From mboxrd@z Thu Jan 1 00:00:00 1970 Content-Type: multipart/mixed; boundary="===============4804617889568594144==" MIME-Version: 1.0 From: kernel test robot To: lkp@lists.01.org Subject: [cpufreq] 302352f513: 127.2% fileio.time.involuntary_context_switches Date: Wed, 17 Feb 2016 09:30:31 +0800 Message-ID: <87d1rw2keg.fsf@yhuang-dev.intel.com> List-Id: --===============4804617889568594144== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable FYI, we noticed the below changes on https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master commit 302352f51398cfd732c99daa899e43100e0e0341 ("cpufreq: governor: Replac= e timers with utilization update callbacks") =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D compiler/disk/filenum/fs/iomode/kconfig/nr_threads/period/rootfs/rwmode/siz= e/tbox_group/testcase: gcc-4.9/1HDD/1024f/ext4/sync/x86_64-rhel/100%/600s/debian-x86_64-2015-02-= 07.cgz/seqrewr/64G/lkp-ws02/fileio commit: = e3f08fbcc76864cebe04219c8b5a77acf5fa3fa8 302352f51398cfd732c99daa899e43100e0e0341 e3f08fbcc76864ce 302352f51398cfd732c99daa89 = ---------------- -------------------------- = %stddev %change %stddev \ | \ = 48500 =C2=B1 3% +127.2% 110199 =C2=B1 0% fileio.time.involun= tary_context_switches 2683577 =C2=B1 1% -5.1% 2545567 =C2=B1 1% fileio.time.volunta= ry_context_switches 491.00 =C2=B1141% +2355.1% 12054 =C2=B1 79% latency_stats.sum.b= lk_execute_rq.sg_io.scsi_cmd_ioctl.scsi_cmd_blk_ioctl.sd_ioctl.[sd_mod].blk= dev_ioctl.block_ioctl.do_vfs_ioctl.SyS_ioctl.entry_SYSCALL_64_fastpath 101588 =C2=B1 2% -10.6% 90836 =C2=B1 3% meminfo.DirectMap4k 54985 =C2=B1 2% -10.2% 49373 =C2=B1 1% softirqs.RCU 863.00 =C2=B1 6% +54.2% 1330 =C2=B1 2% vmstat.system.in 48500 =C2=B1 3% +127.2% 110199 =C2=B1 0% time.involuntary_co= ntext_switches 17.33 =C2=B1 1% -11.9% 15.26 =C2=B1 1% time.user_time 3349 =C2=B1 9% +30.7% 4376 =C2=B1 2% cpuidle.C1E-NHM.usa= ge 1.588e+08 =C2=B1 7% -27.6% 1.149e+08 =C2=B1 8% cpuidle.C3-NHM.time 2126751 =C2=B1 2% -12.7% 1856297 =C2=B1 2% cpuidle.POLL.usage 24.76 =C2=B1 2% +8.8% 26.94 =C2=B1 2% turbostat.%Busy 685.75 =C2=B1 3% -6.9% 638.50 =C2=B1 3% turbostat.Avg_MHz 2768 =C2=B1 0% -14.4% 2369 =C2=B1 0% turbostat.Bzy_MHz 19.94 =C2=B1 2% +23.2% 24.56 =C2=B1 1% turbostat.CPU%c1 53.96 =C2=B1 1% -12.1% 47.45 =C2=B1 2% turbostat.CPU%c6 0.47 =C2=B1 8% +38.1% 0.65 =C2=B1 5% turbostat.Pkg%pc3 0.56 =C2=B1 9% +56.3% 0.87 =C2=B1 28% turbostat.Pkg%pc6 2390 =C2=B1 22% +52.8% 3653 =C2=B1 12% numa-vmstat.node0.n= r_active_anon 2325 =C2=B1 23% +54.4% 3590 =C2=B1 12% numa-vmstat.node0.n= r_anon_pages 625.75 =C2=B1137% +246.2% 2166 =C2=B1 0% numa-vmstat.node0.n= r_inactive_anon 1647 =C2=B1 35% +62.2% 2673 =C2=B1 0% numa-vmstat.node0.n= r_mapped 704.50 =C2=B1121% +218.2% 2242 =C2=B1 0% numa-vmstat.node0.n= r_shmem 1644 =C2=B1 52% -93.7% 104.00 =C2=B1 6% numa-vmstat.node1.n= r_inactive_anon 2324 =C2=B1 24% -42.9% 1327 =C2=B1 0% numa-vmstat.node1.n= r_mapped 1720 =C2=B1 49% -89.3% 183.75 =C2=B1 9% numa-vmstat.node1.n= r_shmem 9564 =C2=B1 22% +52.8% 14614 =C2=B1 12% numa-meminfo.node0.= Active(anon) 4096 =C2=B1 0% +25.0% 5120 =C2=B1 20% numa-meminfo.node0.= AnonHugePages 9306 =C2=B1 23% +54.4% 14364 =C2=B1 12% numa-meminfo.node0.= AnonPages 2504 =C2=B1136% +246.1% 8666 =C2=B1 0% numa-meminfo.node0.= Inactive(anon) 6592 =C2=B1 35% +62.2% 10693 =C2=B1 0% numa-meminfo.node0.= Mapped 2820 =C2=B1121% +218.1% 8970 =C2=B1 0% numa-meminfo.node0.= Shmem 6578 =C2=B1 52% -93.6% 418.00 =C2=B1 6% numa-meminfo.node1.= Inactive(anon) 9300 =C2=B1 24% -42.9% 5313 =C2=B1 0% numa-meminfo.node1.= Mapped 6883 =C2=B1 49% -89.3% 735.75 =C2=B1 8% numa-meminfo.node1.= Shmem 2061 =C2=B1 2% +36.2% 2806 =C2=B1 2% proc-vmstat.kswapd_= high_wmark_hit_quickly 4358 =C2=B1 3% -7.8% 4016 =C2=B1 0% proc-vmstat.kswapd_= low_wmark_hit_quickly 5498405 =C2=B1 1% -37.9% 3411855 =C2=B1 5% proc-vmstat.numa_fo= reign 1367 =C2=B1 15% +103.0% 2775 =C2=B1 15% proc-vmstat.numa_hi= nt_faults 1214 =C2=B1 15% +43.5% 1741 =C2=B1 12% proc-vmstat.numa_hi= nt_faults_local 9646188 =C2=B1 0% +21.6% 11728751 =C2=B1 1% proc-vmstat.numa_hit 9646189 =C2=B1 0% +21.6% 11728744 =C2=B1 1% proc-vmstat.numa_lo= cal 5498405 =C2=B1 1% -37.9% 3411855 =C2=B1 5% proc-vmstat.numa_mi= ss 5498404 =C2=B1 1% -37.9% 3411862 =C2=B1 5% proc-vmstat.numa_ot= her 1474 =C2=B1 14% +95.8% 2886 =C2=B1 14% proc-vmstat.numa_pt= e_updates 1220 =C2=B1 8% +73.6% 2119 =C2=B1 4% sched_debug.cfs_rq:= /.exec_clock.min 3406 =C2=B1 6% -23.1% 2620 =C2=B1 6% sched_debug.cfs_rq:= /.exec_clock.stddev 1.25 =C2=B1 87% +420.0% 6.50 =C2=B1 44% sched_debug.cfs_rq:= /.load_avg.14 0.02 =C2=B1173% +1100.0% 0.27 =C2=B1 33% sched_debug.cfs_rq:= /.load_avg.min 15227 =C2=B1 3% +16.0% 17660 =C2=B1 0% sched_debug.cfs_rq:= /.min_vruntime.avg 5900 =C2=B1 3% +64.0% 9677 =C2=B1 6% sched_debug.cfs_rq:= /.min_vruntime.min 7592 =C2=B1 2% -22.4% 5894 =C2=B1 3% sched_debug.cfs_rq:= /.min_vruntime.stddev 2.02 =C2=B1 41% -62.9% 0.75 =C2=B1 68% sched_debug.cfs_rq:= /.removed_load_avg.max 0.41 =C2=B1 41% -60.7% 0.16 =C2=B1 72% sched_debug.cfs_rq:= /.removed_load_avg.stddev 2.02 =C2=B1 41% -65.2% 0.70 =C2=B1 77% sched_debug.cfs_rq:= /.removed_util_avg.max 0.41 =C2=B1 41% -62.7% 0.15 =C2=B1 80% sched_debug.cfs_rq:= /.removed_util_avg.stddev 946.44 =C2=B1 55% -286.1% -1761 =C2=B1-71% sched_debug.cfs_rq:= /.spread0.1 -9958 =C2=B1-30% +52.1% -15145 =C2=B1 -5% sched_debug.cfs_rq:= /.spread0.13 -8819 =C2=B1-42% +70.5% -15032 =C2=B1-13% sched_debug.cfs_rq:= /.spread0.14 -8798 =C2=B1-47% +70.2% -14974 =C2=B1 -8% sched_debug.cfs_rq:= /.spread0.16 -9424 =C2=B1-35% +51.8% -14302 =C2=B1 -3% sched_debug.cfs_rq:= /.spread0.17 1766 =C2=B1106% -200.5% -1775 =C2=B1-87% sched_debug.cfs_rq:= /.spread0.2 -8.30 =C2=B1-6131% +22069.1% -1840 =C2=B1-65% sched_debug.cfs_r= q:/.spread0.3 -718.74 =C2=B1-132% +552.5% -4689 =C2=B1-41% sched_debug.cfs_rq= :/.spread0.4 260.66 =C2=B1792% -1502.7% -3656 =C2=B1-22% sched_debug.cfs_rq:= /.spread0.5 9680 =C2=B1 71% -94.1% 567.86 =C2=B1 39% sched_debug.cfs_rq:= /.spread0.max 7593 =C2=B1 2% -22.4% 5895 =C2=B1 3% sched_debug.cfs_rq:= /.spread0.stddev 15.75 =C2=B1 23% +50.8% 23.75 =C2=B1 23% sched_debug.cfs_rq:= /.util_avg.22 951860 =C2=B1 5% -12.6% 831528 =C2=B1 7% sched_debug.cpu.avg= _idle.2 962793 =C2=B1 2% -14.3% 824755 =C2=B1 8% sched_debug.cpu.avg= _idle.5 927124 =C2=B1 4% -13.9% 797898 =C2=B1 11% sched_debug.cpu.avg= _idle.9 13.51 =C2=B1 20% -41.8% 7.86 =C2=B1 22% sched_debug.cpu.clo= ck.stddev 13.51 =C2=B1 20% -41.8% 7.86 =C2=B1 22% sched_debug.cpu.clo= ck_task.stddev 110.50 =C2=B1 52% -76.7% 25.75 =C2=B1122% sched_debug.cpu.loa= d.3 0.00 =C2=B1 16% -31.3% 0.00 =C2=B1 14% sched_debug.cpu.nex= t_balance.stddev 12916 =C2=B1 10% +19.1% 15383 =C2=B1 5% sched_debug.cpu.nr_= load_updates.12 13314 =C2=B1 7% +18.9% 15830 =C2=B1 3% sched_debug.cpu.nr_= load_updates.17 11644 =C2=B1 2% +26.7% 14756 =C2=B1 1% sched_debug.cpu.nr_= load_updates.min 7077 =C2=B1 6% -20.3% 5640 =C2=B1 3% sched_debug.cpu.nr_= load_updates.stddev 310152 =C2=B1 4% -13.7% 267785 =C2=B1 2% sched_debug.cpu.nr_= switches.max 17998 =C2=B1 20% +137.2% 42687 =C2=B1 4% sched_debug.cpu.nr_= switches.min 98200 =C2=B1 6% -11.9% 86515 =C2=B1 2% sched_debug.cpu.nr_= switches.stddev -133.25 =C2=B1-24% -92.3% -10.25 =C2=B1-196% sched_debug.cpu.nr= _uninterruptible.0 15.75 =C2=B1 48% -103.2% -0.50 =C2=B1-1081% sched_debug.cpu.n= r_uninterruptible.13 24.75 =C2=B1 41% -101.0% -0.25 =C2=B1-2104% sched_debug.cpu.n= r_uninterruptible.15 42.00 =C2=B1 14% -34.5% 27.50 =C2=B1 16% sched_debug.cpu.nr_= uninterruptible.2 7.50 =C2=B1137% -266.7% -12.50 =C2=B1-84% sched_debug.cpu.nr_= uninterruptible.21 10.00 =C2=B1 52% -205.0% -10.50 =C2=B1-54% sched_debug.cpu.nr_= uninterruptible.22 10.50 =C2=B1 54% -209.5% -11.50 =C2=B1-52% sched_debug.cpu.nr_= uninterruptible.23 10.00 =C2=B1 72% +587.5% 68.75 =C2=B1 32% sched_debug.cpu.nr_= uninterruptible.6 -7.50 =C2=B1-107% +296.7% -29.75 =C2=B1-55% sched_debug.cpu.nr= _uninterruptible.9 -136.11 =C2=B1-21% -55.4% -60.68 =C2=B1-16% sched_debug.cpu.nr_= uninterruptible.min 39.88 =C2=B1 9% -27.1% 29.06 =C2=B1 10% sched_debug.cpu.nr_= uninterruptible.stddev 18003 =C2=B1 20% +137.1% 42693 =C2=B1 4% sched_debug.cpu.sch= ed_count.min 152021 =C2=B1 4% -16.2% 127378 =C2=B1 2% sched_debug.cpu.sch= ed_goidle.max 8112 =C2=B1 22% +134.4% 19016 =C2=B1 3% sched_debug.cpu.sch= ed_goidle.min 48301 =C2=B1 6% -14.4% 41365 =C2=B1 2% sched_debug.cpu.sch= ed_goidle.stddev 156609 =C2=B1 6% -10.8% 139663 =C2=B1 3% sched_debug.cpu.ttw= u_count.max 13972 =C2=B1 10% +66.7% 23298 =C2=B1 6% sched_debug.cpu.ttw= u_count.min 48083 =C2=B1 7% -23.1% 36962 =C2=B1 3% sched_debug.cpu.ttw= u_count.stddev 12856 =C2=B1 21% +29.3% 16624 =C2=B1 8% sched_debug.cpu.ttw= u_local.0 8572 =C2=B1 16% +86.7% 16002 =C2=B1 12% sched_debug.cpu.ttw= u_local.1 5271 =C2=B1 20% +96.0% 10332 =C2=B1 5% sched_debug.cpu.ttw= u_local.10 5313 =C2=B1 18% +96.1% 10421 =C2=B1 7% sched_debug.cpu.ttw= u_local.11 2342 =C2=B1 33% +94.3% 4550 =C2=B1 10% sched_debug.cpu.ttw= u_local.12 1871 =C2=B1 25% +81.9% 3403 =C2=B1 6% sched_debug.cpu.ttw= u_local.13 2577 =C2=B1 35% +45.8% 3757 =C2=B1 12% sched_debug.cpu.ttw= u_local.14 2196 =C2=B1 20% +69.9% 3731 =C2=B1 8% sched_debug.cpu.ttw= u_local.15 1892 =C2=B1 28% +88.5% 3567 =C2=B1 4% sched_debug.cpu.ttw= u_local.16 1782 =C2=B1 26% +109.3% 3730 =C2=B1 14% sched_debug.cpu.ttw= u_local.17 1996 =C2=B1 28% +103.0% 4051 =C2=B1 25% sched_debug.cpu.ttw= u_local.18 1907 =C2=B1 29% +104.8% 3907 =C2=B1 23% sched_debug.cpu.ttw= u_local.19 1994 =C2=B1 25% +71.5% 3420 =C2=B1 2% sched_debug.cpu.ttw= u_local.20 2056 =C2=B1 31% +66.9% 3431 =C2=B1 2% sched_debug.cpu.ttw= u_local.21 2014 =C2=B1 26% +80.3% 3630 =C2=B1 5% sched_debug.cpu.ttw= u_local.22 2043 =C2=B1 28% +93.1% 3946 =C2=B1 25% sched_debug.cpu.ttw= u_local.23 6927 =C2=B1 17% +88.9% 13088 =C2=B1 28% sched_debug.cpu.ttw= u_local.3 6822 =C2=B1 15% +51.7% 10346 =C2=B1 3% sched_debug.cpu.ttw= u_local.4 7994 =C2=B1 4% +73.1% 13836 =C2=B1 17% sched_debug.cpu.ttw= u_local.5 5511 =C2=B1 18% +94.6% 10728 =C2=B1 9% sched_debug.cpu.ttw= u_local.6 5553 =C2=B1 18% +110.1% 11669 =C2=B1 21% sched_debug.cpu.ttw= u_local.7 5308 =C2=B1 22% +91.3% 10154 =C2=B1 8% sched_debug.cpu.ttw= u_local.8 5620 =C2=B1 21% +80.8% 10161 =C2=B1 4% sched_debug.cpu.ttw= u_local.9 4595 =C2=B1 0% +73.9% 7993 =C2=B1 0% sched_debug.cpu.ttw= u_local.avg 13232 =C2=B1 18% +35.8% 17970 =C2=B1 6% sched_debug.cpu.ttw= u_local.max 1312 =C2=B1 3% +140.1% 3149 =C2=B1 2% sched_debug.cpu.ttw= u_local.min 3210 =C2=B1 11% +49.3% 4794 =C2=B1 5% sched_debug.cpu.ttw= u_local.stddev =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D compiler/disk/filesize/fs2/fs/iterations/kconfig/nr_directories/nr_files_pe= r_directory/nr_threads/rootfs/sync_method/tbox_group/test_size/testcase: gcc-4.9/1HDD/8K/nfsv4/f2fs/1x/x86_64-rhel/16d/256fpd/32t/debian-x86_64-20= 15-02-07.cgz/fsyncBeforeClose/nhm4/400M/fsmark commit: = e3f08fbcc76864cebe04219c8b5a77acf5fa3fa8 302352f51398cfd732c99daa899e43100e0e0341 e3f08fbcc76864ce 302352f51398cfd732c99daa89 = ---------------- -------------------------- = %stddev %change %stddev \ | \ = 16089987 =C2=B1 6% +11.2% 17891183 =C2=B1 3% fsmark.app_overhead 67153 =C2=B1 0% +27.1% 85341 =C2=B1 0% fsmark.time.involun= tary_context_switches 754521 =C2=B1 71% -51.4% 366409 =C2=B1 32% latency_stats.sum.r= pc_wait_bit_killable.__rpc_execute.rpc_execute.rpc_run_task.nfs4_call_sync_= sequence.[nfsv4].nfs4_do_create.[nfsv4].nfs4_proc_mkdir.[nfsv4].nfs_mkdir.v= fs_mkdir.SyS_mkdir.entry_SYSCALL_64_fastpath 67153 =C2=B1 0% +27.1% 85341 =C2=B1 0% time.involuntary_co= ntext_switches 764.50 =C2=B1 1% +40.4% 1073 =C2=B1 0% vmstat.system.in 8.06 =C2=B1 0% +17.1% 9.44 =C2=B1 0% turbostat.%Busy 253.75 =C2=B1 0% +19.4% 303.00 =C2=B1 0% turbostat.Avg_MHz 56075 =C2=B1 1% -9.1% 50980 =C2=B1 0% cpuidle.C1E-NHM.usa= ge 462635 =C2=B1 0% -17.7% 380672 =C2=B1 0% cpuidle.C3-NHM.usage 2.345e+08 =C2=B1 0% +21.2% 2.842e+08 =C2=B1 0% cpuidle.POLL.time 69206 =C2=B1 0% -16.5% 57794 =C2=B1 0% softirqs.RCU 66817 =C2=B1 0% -25.5% 49768 =C2=B1 0% softirqs.SCHED 82718 =C2=B1 0% -15.8% 69656 =C2=B1 0% softirqs.TIMER 490.53 =C2=B1 5% +19.0% 583.56 =C2=B1 14% sched_debug.cfs_rq:= /.load_avg.max 140.36 =C2=B1 7% +21.3% 170.27 =C2=B1 13% sched_debug.cfs_rq:= /.load_avg.stddev -1258 =C2=B1-48% +90.9% -2403 =C2=B1 -5% sched_debug.cfs_rq:= /.spread0.3 -1747 =C2=B1-46% +95.4% -3415 =C2=B1-11% sched_debug.cfs_rq:= /.spread0.7 1.67 =C2=B1 56% +155.0% 4.25 =C2=B1 45% sched_debug.cpu.cpu= _load[0].4 11.00 =C2=B1 95% -90.9% 1.00 =C2=B1173% sched_debug.cpu.cpu= _load[0].7 1.00 =C2=B1 81% +225.0% 3.25 =C2=B1 25% sched_debug.cpu.cpu= _load[1].4 174.00 =C2=B1 97% +652.4% 1309 =C2=B1 24% sched_debug.cpu.cur= r->pid.3 37346 =C2=B1 3% -23.0% 28772 =C2=B1 2% sched_debug.cpu.nr_= load_updates.0 34950 =C2=B1 2% -22.3% 27162 =C2=B1 4% sched_debug.cpu.nr_= load_updates.1 34385 =C2=B1 2% -22.3% 26728 =C2=B1 1% sched_debug.cpu.nr_= load_updates.2 33418 =C2=B1 1% -19.1% 27039 =C2=B1 2% sched_debug.cpu.nr_= load_updates.3 14195 =C2=B1 6% +13.9% 16163 =C2=B1 0% sched_debug.cpu.nr_= load_updates.5 13628 =C2=B1 4% +16.1% 15818 =C2=B1 4% sched_debug.cpu.nr_= load_updates.6 13256 =C2=B1 1% +13.7% 15065 =C2=B1 1% sched_debug.cpu.nr_= load_updates.7 24403 =C2=B1 0% -12.2% 21417 =C2=B1 0% sched_debug.cpu.nr_= load_updates.avg 37396 =C2=B1 3% -21.8% 29227 =C2=B1 1% sched_debug.cpu.nr_= load_updates.max 13122 =C2=B1 1% +10.7% 14524 =C2=B1 1% sched_debug.cpu.nr_= load_updates.min 10789 =C2=B1 2% -42.3% 6229 =C2=B1 3% sched_debug.cpu.nr_= load_updates.stddev 241883 =C2=B1 3% -9.5% 218834 =C2=B1 2% sched_debug.cpu.nr_= switches.2 98350 =C2=B1 2% +11.8% 109945 =C2=B1 3% sched_debug.cpu.nr_= switches.4 81213 =C2=B1 3% +28.0% 103912 =C2=B1 6% sched_debug.cpu.nr_= switches.5 78155 =C2=B1 1% +11.9% 87444 =C2=B1 4% sched_debug.cpu.nr_= switches.min 82454 =C2=B1 1% -11.1% 73325 =C2=B1 6% sched_debug.cpu.nr_= switches.stddev -1587 =C2=B1 -3% +29.6% -2056 =C2=B1 -2% sched_debug.cpu.nr_= uninterruptible.0 279.25 =C2=B1 7% +43.5% 400.75 =C2=B1 4% sched_debug.cpu.nr_= uninterruptible.1 325.00 =C2=B1 7% +46.8% 477.25 =C2=B1 8% sched_debug.cpu.nr_= uninterruptible.2 347.00 =C2=B1 13% +45.6% 505.25 =C2=B1 5% sched_debug.cpu.nr_= uninterruptible.3 367.84 =C2=B1 7% +40.8% 518.09 =C2=B1 5% sched_debug.cpu.nr_= uninterruptible.max -1586 =C2=B1 -3% +29.6% -2056 =C2=B1 -2% sched_debug.cpu.nr_= uninterruptible.min 607.02 =C2=B1 3% +30.4% 791.52 =C2=B1 2% sched_debug.cpu.nr_= uninterruptible.stddev 241990 =C2=B1 3% -9.5% 218934 =C2=B1 2% sched_debug.cpu.sch= ed_count.2 98440 =C2=B1 2% +11.8% 110033 =C2=B1 3% sched_debug.cpu.sch= ed_count.4 81291 =C2=B1 3% +27.9% 103988 =C2=B1 6% sched_debug.cpu.sch= ed_count.5 78233 =C2=B1 1% +11.9% 87520 =C2=B1 4% sched_debug.cpu.sch= ed_count.min 95303 =C2=B1 4% -16.8% 79276 =C2=B1 2% sched_debug.cpu.sch= ed_goidle.2 29450 =C2=B1 3% +25.9% 37066 =C2=B1 8% sched_debug.cpu.sch= ed_goidle.5 107187 =C2=B1 4% -8.5% 98091 =C2=B1 5% sched_debug.cpu.sch= ed_goidle.max 32593 =C2=B1 1% -15.4% 27583 =C2=B1 7% sched_debug.cpu.sch= ed_goidle.stddev 59317 =C2=B1 10% +14.1% 67695 =C2=B1 14% sched_debug.cpu.ttw= u_count.4 43614 =C2=B1 10% +27.2% 55475 =C2=B1 5% sched_debug.cpu.ttw= u_count.6 43754 =C2=B1 12% +34.6% 58909 =C2=B1 18% sched_debug.cpu.ttw= u_count.7 40602 =C2=B1 7% +24.5% 50530 =C2=B1 1% sched_debug.cpu.ttw= u_count.min 49812 =C2=B1 1% -12.3% 43696 =C2=B1 3% sched_debug.cpu.ttw= u_count.stddev 18142 =C2=B1 3% +29.1% 23421 =C2=B1 0% sched_debug.cpu.ttw= u_local.4 15385 =C2=B1 1% +44.7% 22269 =C2=B1 1% sched_debug.cpu.ttw= u_local.5 14687 =C2=B1 2% +49.1% 21893 =C2=B1 4% sched_debug.cpu.ttw= u_local.6 14493 =C2=B1 0% +44.8% 20983 =C2=B1 2% sched_debug.cpu.ttw= u_local.7 33668 =C2=B1 0% +14.4% 38528 =C2=B1 0% sched_debug.cpu.ttw= u_local.avg 14298 =C2=B1 0% +44.7% 20697 =C2=B1 1% sched_debug.cpu.ttw= u_local.min lkp-ws02: Westmere-EP Memory: 16G nhm4: Nehalem Memory: 4G fsmark.time.involuntary_context_switches 88000 ++-----------------------------------------------------------------= -+ 86000 O+O O O OO O O O O O = | | O O O O O O O OO OO O OO O O = | 84000 ++ = | 82000 ++ = | 80000 ++ = | 78000 ++ = | | = | 76000 ++ = | 74000 ++ = | 72000 ++ = | 70000 ++ = | | = | 68000 ++**.**.*. *.*.**.**.*.* .*.**.* .*.**.**.*. *.*.**.**.*.**.*.**.**= .* 66000 *+--------*-------------*-------*-----------*----------------------= -+ fileio.time.involuntary_context_switches 120000 ++----------------------------------------------------------------= -+ | O O O O O OO O O O O O O OO O O O O O OO = | 100000 ++ = | O O O OO = | | = | 80000 ++ = | | = | 60000 ++ = | *.*.*.**.*.*.*.*.*.**.*.*.*.*.*.*.**.*.*.*.*.*.**.*.* * * .*. = .* 40000 ++ : : :* *= | | : : : : = | | : : : : = | 20000 ++ : : : : = | | : : = | 0 ++----------------------------------------------------*---*-------= -+ [*] bisect-good sample [O] bisect-bad sample To reproduce: git clone git://git.kernel.org/pub/scm/linux/kernel/git/wfg/lkp-tes= ts.git cd lkp-tests bin/lkp install job.yaml # job file is attached in this email bin/lkp run job.yaml Disclaimer: Results have been estimated based on internal Intel analysis and are provid= ed for informational purposes only. Any difference in system hardware or softw= are design or configuration may affect actual performance. 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