From mboxrd@z Thu Jan 1 00:00:00 1970 Content-Type: multipart/mixed; boundary="===============7627213843486997165==" MIME-Version: 1.0 From: kernel test robot To: lkp@lists.01.org Subject: [cpufreq] 8fb47ff100: -3.2% unixbench.score Date: Thu, 25 Feb 2016 09:14:47 +0800 Message-ID: <87io1dd20o.fsf@yhuang-dev.intel.com> List-Id: --===============7627213843486997165== 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 8fb47ff100af48034eb11449a81f42af24213987 ("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/kconfig/nr_task/rootfs/tbox_group/test/testcase: gcc-4.9/x86_64-rhel/1/debian-x86_64-2015-02-07.cgz/nhm-white/shell1/unixb= ench commit: = 402c43ed2d7433d7a0a4cf2767bedc239f680155 8fb47ff100af48034eb11449a81f42af24213987 402c43ed2d7433d7 8fb47ff100af48034eb11449a8 = ---------------- -------------------------- = %stddev %change %stddev \ | \ = 1555 =C2=B1 0% -3.2% 1506 =C2=B1 0% unixbench.score 286697 =C2=B1 0% -7.0% 266678 =C2=B1 0% unixbench.time.invo= luntary_context_switches 17730295 =C2=B1 0% -3.1% 17172749 =C2=B1 0% unixbench.time.mino= r_page_faults 616646 =C2=B1 0% -3.1% 597250 =C2=B1 0% unixbench.time.volu= ntary_context_switches 288.75 =C2=B1 0% -3.0% 280.00 =C2=B1 0% turbostat.Avg_MHz 1956505 =C2=B1 12% -39.9% 1176054 =C2=B1 8% cpuidle.C1E-NHM.time 7033 =C2=B1 4% -18.0% 5765 =C2=B1 1% cpuidle.C1E-NHM.usa= ge 14204 =C2=B1 0% -2.8% 13801 =C2=B1 0% vmstat.system.cs 1628 =C2=B1 0% +43.3% 2332 =C2=B1 0% vmstat.system.in 2855 =C2=B1 1% -11.1% 2538 =C2=B1 1% sched_debug.cfs_rq:= /.exec_clock.stddev 43.25 =C2=B1 19% -39.3% 26.25 =C2=B1 18% sched_debug.cfs_rq:= /.load_avg.2 20.00 =C2=B1 5% +135.0% 47.00 =C2=B1 68% sched_debug.cfs_rq:= /.load_avg.7 15987 =C2=B1 3% -14.5% 13672 =C2=B1 1% sched_debug.cfs_rq:= /.min_vruntime.stddev 0.33 =C2=B1 14% +38.1% 0.45 =C2=B1 5% sched_debug.cfs_rq:= /.nr_running.avg 2.00 =C2=B1 79% +450.0% 11.00 =C2=B1 19% sched_debug.cfs_rq:= /.runnable_load_avg.2 5.55 =C2=B1 19% +34.1% 7.44 =C2=B1 10% sched_debug.cfs_rq:= /.runnable_load_avg.avg -33720 =C2=B1 -1% -17.3% -27894 =C2=B1 -4% sched_debug.cfs_rq:= /.spread0.4 -33413 =C2=B1 -3% -13.7% -28847 =C2=B1 -3% sched_debug.cfs_rq:= /.spread0.5 -33146 =C2=B1 -3% -18.0% -27185 =C2=B1 -1% sched_debug.cfs_rq:= /.spread0.6 -33527 =C2=B1 -1% -12.8% -29230 =C2=B1 -2% sched_debug.cfs_rq:= /.spread0.7 -17639 =C2=B1 -2% -16.2% -14779 =C2=B1 -4% sched_debug.cfs_rq:= /.spread0.avg -34541 =C2=B1 -1% -14.2% -29641 =C2=B1 -2% sched_debug.cfs_rq:= /.spread0.min 15990 =C2=B1 3% -14.5% 13674 =C2=B1 1% sched_debug.cfs_rq:= /.spread0.stddev 708107 =C2=B1 10% +22.0% 863894 =C2=B1 5% sched_debug.cpu.avg= _idle.0 13049 =C2=B1 44% -37.5% 8162 =C2=B1 38% sched_debug.cpu.cur= r->pid.6 22214 =C2=B1 0% -13.1% 19305 =C2=B1 0% sched_debug.cpu.cur= r->pid.max 9922 =C2=B1 4% -7.6% 9164 =C2=B1 1% sched_debug.cpu.cur= r->pid.stddev 29.00 =C2=B1 12% +162.1% 76.00 =C2=B1 36% sched_debug.cpu.loa= d.2 124.75 =C2=B1 61% -63.1% 46.00 =C2=B1 42% sched_debug.cpu.loa= d.3 15.50 =C2=B1 92% +343.5% 68.75 =C2=B1 59% sched_debug.cpu.loa= d.4 54.67 =C2=B1 33% +43.6% 78.50 =C2=B1 3% sched_debug.cpu.loa= d.7 0.35 =C2=B1 11% +28.9% 0.45 =C2=B1 11% sched_debug.cpu.nr_= running.avg 8.52 =C2=B1 15% +29.7% 11.06 =C2=B1 10% sched_debug.cpu.nr_= uninterruptible.stddev 25833 =C2=B1 0% +9.4% 28264 =C2=B1 2% sched_debug.cpu.ttw= u_local.3 18030 =C2=B1 2% +10.7% 19951 =C2=B1 1% sched_debug.cpu.ttw= u_local.5 17450 =C2=B1 1% +9.8% 19158 =C2=B1 1% sched_debug.cpu.ttw= u_local.6 nhm-white: Nehalem Memory: 6G unixbench.score 1560 ++------------------------------------------------------------------= -+ | .*. .*. .*. .*.*.*.. .*. .*. .*.*.*. .*.*.*.*.* = | 1550 *+*.*.*.* * *.*.*.* * * *.* * * = | 1540 ++ = | | = | 1530 ++ = | | = | 1520 ++ = | | = | 1510 ++ O O O O O O O= | 1500 ++ O O = O O O O O O O O O O O O O O O O = | 1490 ++ O O O O O O O O O = | | O = | 1480 ++------------------------------------------------------------------= -+ unixbench.time.minor_page_faults 1.78e+07 ++--------------------------------------------------------------= -+ | .**.*.* = | 1.77e+07 *+*.*.*.*.**.*.*.*.*.*.*.*.*.*.*.**.*.*.*.*.*.*.*.*.* = | 1.76e+07 ++ = | | = | 1.75e+07 ++ = | 1.74e+07 ++ = | | = | 1.73e+07 ++ = | 1.72e+07 ++ = | | O O O OO O O O O= O 1.71e+07 O+O O O O O O = | 1.7e+07 ++ O O OO O O O O O O = | | O O O O O OO O = | 1.69e+07 ++--------------------------------------------------------------= -+ unixbench.time.voluntary_context_switches 620000 ++----------------------------------------------------------------= -+ | .*. = | 615000 *+*.*.*.*.*.*.*. .*.*.*.*.*.*.**. .*.*.*.*.*.*.*.*.* *.* = | | *.*.* * = | | = | 610000 ++ = | | = | 605000 ++ = | | = | 600000 ++ = | | O O O = | | O O O O O O= O 595000 ++ O O O O O O = | O O O O O O O O O O O = | 590000 ++----------------O-------O-O-O-O-OO-O----------------------------= -+ unixbench.time.involuntary_context_switches 290000 ++----------------------------------------------------------------= -+ *.*.*.*. .*.*.*.*.*. .*. .*. .*.*.*.* = | 285000 ++ * *.*.*.*.*.* **.*.*.*.*.*.* *.* = | | = | 280000 ++ = | | = | 275000 ++ = | | = | 270000 ++ = | | O O O O O O O O= O 265000 ++ O = | O O O O = | 260000 ++ O O O = | | O O O O O O O O O O OO O O O O O O = | 255000 ++----------------------------------------------------------------= -+ vmstat.system.in 2400 ++------------------------------------------------------------------= -+ | O O O O O O O O O O O O O O= O 2200 O+O O O O O O O O O O O O O O O O O O O = | | = | 2000 ++ = | | = | 1800 ++ = | | = | 1600 *+*.*.*.*.*.*.*.*.*.*.*.* *.* *.*.* *.* *.*.*.* = | | : : + : : : + : = | 1400 ++ : : *..* : : : *.* : = | | * : : * : : = | 1200 ++ :: :: = | | * * = | 1000 ++------------------------------------------------------------------= -+ [*] 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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