From mboxrd@z Thu Jan 1 00:00:00 1970 Content-Type: multipart/mixed; boundary="===============5305576242196993370==" MIME-Version: 1.0 From: Huang Ying To: lkp@lists.01.org Subject: [sched] 1a3afa7f750: -51.6% unixbench.score Date: Thu, 02 Jul 2015 13:59:22 +0800 Message-ID: <1435816762.5489.113.camel@intel.com> List-Id: --===============5305576242196993370== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable FYI, we noticed the below changes on git://internal_merge_and_test_tree revert-1a3afa7f75052a2806a890e6ae8c9699a= 3d814f9-1a3afa7f75052a2806a890e6ae8c9699a3d814f9 commit 1a3afa7f75052a2806a890e6ae8c9699a3d814f9 ("sched: Remove task and gr= oup entity load when they are dead") =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 tbox_group/testcase/rootfs/kconfig/compiler/cpufreq_governor/boot_params/te= st: loslunas/unixbench/debian-x86_64-2015-02-07.cgz/x86_64-rhel/gcc-4.9/perfo= rmance/disable_mtrr_trim/spawn commit: = d4ca5439d5101c6882f04a161b1c1cd177fbdf3a 1a3afa7f75052a2806a890e6ae8c9699a3d814f9 d4ca5439d5101c68 1a3afa7f75052a2806a890e6ae = ---------------- -------------------------- = %stddev %change %stddev \ | \ = 927.33 =C2=B1 7% -51.6% 448.56 =C2=B1 12% unixbench.score 214613 =C2=B1 7% +56.5% 335933 =C2=B1 7% unixbench.time.invo= luntary_context_switches 30757031 =C2=B1 9% -41.0% 18143110 =C2=B1 13% unixbench.time.mino= r_page_faults 271.75 =C2=B1 0% -50.3% 135.00 =C2=B1 11% unixbench.time.perc= ent_of_cpu_this_job_got 533.50 =C2=B1 0% -47.4% 280.40 =C2=B1 0% unixbench.time.syst= em_time 2586081 =C2=B1 9% -40.6% 1536894 =C2=B1 13% unixbench.time.volu= ntary_context_switches 4759 =C2=B1 3% -11.8% 4195 =C2=B1 5% meminfo.KernelStack 1226 =C2=B1 0% +29.3% 1585 =C2=B1 10% uptime.idle 1300413 =C2=B1 9% -40.7% 770843 =C2=B1 13% latency_stats.hits.= do_wait.SyS_wait4.entry_SYSCALL_64_fastpath 5.753e+08 =C2=B1 1% +18.4% 6.811e+08 =C2=B1 0% latency_stats.sum.d= o_wait.SyS_wait4.entry_SYSCALL_64_fastpath 47531 =C2=B1 4% -18.5% 38747 =C2=B1 16% vmstat.system.cs 16659 =C2=B1 0% -13.6% 14395 =C2=B1 15% vmstat.system.in 202192 =C2=B1 1% -35.9% 129704 =C2=B1 3% softirqs.RCU 165323 =C2=B1 1% -29.0% 117373 =C2=B1 3% softirqs.SCHED 323448 =C2=B1 1% -37.3% 202695 =C2=B1 2% softirqs.TIMER 41979461 =C2=B1 8% -51.2% 20471825 =C2=B1 8% cpuidle.C1-IVB.time 94580894 =C2=B1 2% -14.3% 81025529 =C2=B1 10% cpuidle.C3-IVB.time 327959 =C2=B1 2% -12.0% 288454 =C2=B1 4% cpuidle.C3-IVB.usage 6.824e+08 =C2=B1 5% +64.9% 1.125e+09 =C2=B1 21% cpuidle.C6-IVB.time 15196 =C2=B1 6% -47.9% 7922 =C2=B1 9% cpuidle.POLL.time 1278 =C2=B1 6% -44.5% 708.80 =C2=B1 9% cpuidle.POLL.usage 33077497 =C2=B1 8% -40.0% 19831443 =C2=B1 13% proc-vmstat.numa_hit 33077497 =C2=B1 8% -40.0% 19831443 =C2=B1 13% proc-vmstat.numa_lo= cal 6844981 =C2=B1 9% -40.0% 4110132 =C2=B1 13% proc-vmstat.pgalloc= _dma32 30923573 =C2=B1 8% -39.8% 18622709 =C2=B1 13% proc-vmstat.pgalloc= _normal 30853690 =C2=B1 9% -40.6% 18332894 =C2=B1 13% proc-vmstat.pgfault 37762628 =C2=B1 9% -39.8% 22728689 =C2=B1 13% proc-vmstat.pgfree 214613 =C2=B1 7% +56.5% 335933 =C2=B1 7% time.involuntary_co= ntext_switches 30757031 =C2=B1 9% -41.0% 18143110 =C2=B1 13% time.minor_page_fau= lts 271.75 =C2=B1 0% -50.3% 135.00 =C2=B1 11% time.percent_of_cpu= _this_job_got 533.50 =C2=B1 0% -47.4% 280.40 =C2=B1 0% time.system_time 7.34 =C2=B1 15% -49.1% 3.74 =C2=B1 22% time.user_time 2586081 =C2=B1 9% -40.6% 1536894 =C2=B1 13% time.voluntary_cont= ext_switches 37.80 =C2=B1 0% -46.9% 20.07 =C2=B1 10% turbostat.%Busy 917.25 =C2=B1 0% -45.2% 502.80 =C2=B1 10% turbostat.Avg_MHz 7.10 =C2=B1 12% +121.0% 15.70 =C2=B1 17% turbostat.CPU%c3 20.05 =C2=B1 9% +61.5% 32.38 =C2=B1 22% turbostat.CPU%c6 11.65 =C2=B1 0% -23.2% 8.95 =C2=B1 11% turbostat.CorWatt 14.49 =C2=B1 0% -19.6% 11.65 =C2=B1 8% turbostat.PkgWatt 28694 =C2=B1 4% -33.1% 19210 =C2=B1 9% sched_debug.cfs_rq[= 0]:/.exec_clock 71.00 =C2=B1 4% -93.2% 4.80 =C2=B1 48% sched_debug.cfs_rq[= 0]:/.load_avg 1285114 =C2=B1 13% +258.1% 4601530 =C2=B1 8% sched_debug.cfs_rq[= 0]:/.min_vruntime 555.75 =C2=B1 5% -84.1% 88.60 =C2=B1 13% sched_debug.cfs_rq[= 0]:/.tg_load_avg 71.50 =C2=B1 4% -93.3% 4.80 =C2=B1 48% sched_debug.cfs_rq[= 0]:/.tg_load_avg_contrib 444.75 =C2=B1 4% -73.9% 116.00 =C2=B1 53% sched_debug.cfs_rq[= 0]:/.util_avg 65.75 =C2=B1 6% -77.8% 14.60 =C2=B1 46% sched_debug.cfs_rq[= 1]:/.load_avg -1135694 =C2=B1-14% +288.1% -4407955 =C2=B1 -8% sched_debug.cfs_rq[= 1]:/.spread0 555.75 =C2=B1 4% -83.8% 90.20 =C2=B1 13% sched_debug.cfs_rq[= 1]:/.tg_load_avg 65.75 =C2=B1 6% -77.5% 14.80 =C2=B1 48% sched_debug.cfs_rq[= 1]:/.tg_load_avg_contrib 357.50 =C2=B1 8% -92.2% 28.00 =C2=B1 24% sched_debug.cfs_rq[= 1]:/.util_avg 26212 =C2=B1 11% -33.9% 17337 =C2=B1 12% sched_debug.cfs_rq[= 2]:/.exec_clock 56.00 =C2=B1 51% -64.6% 19.80 =C2=B1 70% sched_debug.cfs_rq[= 2]:/.load 66.75 =C2=B1 9% -91.6% 5.60 =C2=B1 33% sched_debug.cfs_rq[= 2]:/.load_avg 1279815 =C2=B1 34% +305.6% 5190609 =C2=B1 21% sched_debug.cfs_rq[= 2]:/.min_vruntime 556.25 =C2=B1 4% -83.3% 92.80 =C2=B1 12% sched_debug.cfs_rq[= 2]:/.tg_load_avg 66.75 =C2=B1 9% -88.3% 7.80 =C2=B1 51% sched_debug.cfs_rq[= 2]:/.tg_load_avg_contrib 432.25 =C2=B1 8% -71.2% 124.40 =C2=B1 54% sched_debug.cfs_rq[= 2]:/.util_avg 18797 =C2=B1 3% -47.1% 9952 =C2=B1 14% sched_debug.cfs_rq[= 3]:/.exec_clock 71.00 =C2=B1 3% -86.5% 9.60 =C2=B1 37% sched_debug.cfs_rq[= 3]:/.load_avg -1138905 =C2=B1-14% +286.1% -4397839 =C2=B1-10% sched_debug.cfs_rq[= 3]:/.spread0 555.75 =C2=B1 4% -82.9% 95.20 =C2=B1 13% sched_debug.cfs_rq[= 3]:/.tg_load_avg 70.75 =C2=B1 4% -85.9% 10.00 =C2=B1 41% sched_debug.cfs_rq[= 3]:/.tg_load_avg_contrib 375.25 =C2=B1 7% -93.1% 25.80 =C2=B1 60% sched_debug.cfs_rq[= 3]:/.util_avg 28097 =C2=B1 2% -40.3% 16777 =C2=B1 18% sched_debug.cfs_rq[= 4]:/.exec_clock 72.00 =C2=B1 9% -88.1% 8.60 =C2=B1 44% sched_debug.cfs_rq[= 4]:/.load_avg 1566153 =C2=B1 5% +241.2% 5344053 =C2=B1 43% sched_debug.cfs_rq[= 4]:/.min_vruntime 556.25 =C2=B1 4% -83.2% 93.40 =C2=B1 16% sched_debug.cfs_rq[= 4]:/.tg_load_avg 72.50 =C2=B1 9% -87.9% 8.80 =C2=B1 43% sched_debug.cfs_rq[= 4]:/.tg_load_avg_contrib 441.75 =C2=B1 0% -83.4% 73.40 =C2=B1 53% sched_debug.cfs_rq[= 4]:/.util_avg 19812 =C2=B1 9% -39.5% 11991 =C2=B1 21% sched_debug.cfs_rq[= 5]:/.exec_clock 68.00 =C2=B1 5% -84.4% 10.60 =C2=B1 92% sched_debug.cfs_rq[= 5]:/.load_avg -1139414 =C2=B1-14% +289.8% -4441683 =C2=B1 -8% sched_debug.cfs_rq[= 5]:/.spread0 555.25 =C2=B1 4% -82.4% 97.80 =C2=B1 15% sched_debug.cfs_rq[= 5]:/.tg_load_avg 68.00 =C2=B1 5% -82.6% 11.80 =C2=B1 73% sched_debug.cfs_rq[= 5]:/.tg_load_avg_contrib 365.25 =C2=B1 3% -94.5% 20.00 =C2=B1 65% sched_debug.cfs_rq[= 5]:/.util_avg 27111 =C2=B1 14% -30.9% 18720 =C2=B1 16% sched_debug.cfs_rq[= 6]:/.exec_clock 69.50 =C2=B1 5% -88.5% 8.00 =C2=B1 72% sched_debug.cfs_rq[= 6]:/.load_avg 1268499 =C2=B1 33% +292.5% 4978722 =C2=B1 21% sched_debug.cfs_rq[= 6]:/.min_vruntime 554.00 =C2=B1 5% -82.1% 99.40 =C2=B1 18% sched_debug.cfs_rq[= 6]:/.tg_load_avg 69.75 =C2=B1 5% -88.0% 8.40 =C2=B1 67% sched_debug.cfs_rq[= 6]:/.tg_load_avg_contrib 429.00 =C2=B1 6% -71.5% 122.20 =C2=B1 16% sched_debug.cfs_rq[= 6]:/.util_avg 20193 =C2=B1 2% -45.8% 10945 =C2=B1 6% sched_debug.cfs_rq[= 7]:/.exec_clock 65.75 =C2=B1 8% -63.8% 23.80 =C2=B1 33% sched_debug.cfs_rq[= 7]:/.load_avg -1127783 =C2=B1-14% +293.2% -4434505 =C2=B1 -8% sched_debug.cfs_rq[= 7]:/.spread0 556.75 =C2=B1 5% -82.2% 99.20 =C2=B1 18% sched_debug.cfs_rq[= 7]:/.tg_load_avg 66.50 =C2=B1 10% -60.0% 26.60 =C2=B1 38% sched_debug.cfs_rq[= 7]:/.tg_load_avg_contrib 373.50 =C2=B1 3% -92.2% 29.00 =C2=B1 43% sched_debug.cfs_rq[= 7]:/.util_avg 34.75 =C2=B1 15% -91.4% 3.00 =C2=B1 91% sched_debug.cpu#0.c= pu_load[0] 34.25 =C2=B1 26% -93.6% 2.20 =C2=B1 92% sched_debug.cpu#0.c= pu_load[1] 38.25 =C2=B1 26% -95.8% 1.60 =C2=B1 84% sched_debug.cpu#0.c= pu_load[2] 40.75 =C2=B1 21% -97.1% 1.20 =C2=B1 62% sched_debug.cpu#0.c= pu_load[3] 40.50 =C2=B1 17% -97.5% 1.00 =C2=B1109% sched_debug.cpu#0.c= pu_load[4] 63351 =C2=B1 3% -10.2% 56918 =C2=B1 5% sched_debug.cpu#0.n= r_load_updates 395598 =C2=B1 36% -32.5% 267132 =C2=B1 38% sched_debug.cpu#0.n= r_switches 395725 =C2=B1 36% -32.5% 267250 =C2=B1 38% sched_debug.cpu#0.s= ched_count 144947 =C2=B1 50% -51.6% 70132 =C2=B1 77% sched_debug.cpu#0.t= twu_count 89535 =C2=B1 77% -64.9% 31407 =C2=B1157% sched_debug.cpu#0.t= twu_local 43.00 =C2=B1 16% -90.7% 4.00 =C2=B1 96% sched_debug.cpu#1.c= pu_load[0] 38.50 =C2=B1 30% -93.2% 2.60 =C2=B1 96% sched_debug.cpu#1.c= pu_load[1] 35.50 =C2=B1 28% -94.9% 1.80 =C2=B1 88% sched_debug.cpu#1.c= pu_load[2] 34.50 =C2=B1 24% -95.4% 1.60 =C2=B1 84% sched_debug.cpu#1.c= pu_load[3] 33.50 =C2=B1 19% -96.4% 1.20 =C2=B1 97% sched_debug.cpu#1.c= pu_load[4] 52078 =C2=B1 33% -30.2% 36334 =C2=B1 35% sched_debug.cpu#1.n= r_load_updates 887473 =C2=B1 95% -60.1% 353888 =C2=B1180% sched_debug.cpu#1.s= ched_goidle 490016 =C2=B1 21% +33.6% 654692 =C2=B1 12% sched_debug.cpu#2.a= vg_idle 54.75 =C2=B1 24% -92.7% 4.00 =C2=B1 65% sched_debug.cpu#2.c= pu_load[0] 49.50 =C2=B1 15% -93.9% 3.00 =C2=B1 55% sched_debug.cpu#2.c= pu_load[1] 45.75 =C2=B1 13% -93.9% 2.80 =C2=B1 52% sched_debug.cpu#2.c= pu_load[2] 42.75 =C2=B1 11% -93.9% 2.60 =C2=B1 46% sched_debug.cpu#2.c= pu_load[3] 40.25 =C2=B1 8% -94.0% 2.40 =C2=B1 56% sched_debug.cpu#2.c= pu_load[4] 65.50 =C2=B1 6% -92.7% 4.80 =C2=B1123% sched_debug.cpu#3.c= pu_load[0] 50.00 =C2=B1 5% -94.0% 3.00 =C2=B1 96% sched_debug.cpu#3.c= pu_load[1] 38.75 =C2=B1 6% -94.8% 2.00 =C2=B1 83% sched_debug.cpu#3.c= pu_load[2] 33.50 =C2=B1 11% -94.6% 1.80 =C2=B1 73% sched_debug.cpu#3.c= pu_load[3] 31.75 =C2=B1 15% -96.2% 1.20 =C2=B1 81% sched_debug.cpu#3.c= pu_load[4] 33674 =C2=B1 1% -22.0% 26256 =C2=B1 9% sched_debug.cpu#3.n= r_load_updates 40.25 =C2=B1 60% -88.6% 4.60 =C2=B1102% sched_debug.cpu#4.c= pu_load[0] 46.50 =C2=B1 26% -92.3% 3.60 =C2=B1 90% sched_debug.cpu#4.c= pu_load[1] 43.25 =C2=B1 14% -93.5% 2.80 =C2=B1 61% sched_debug.cpu#4.c= pu_load[2] 41.25 =C2=B1 10% -94.2% 2.40 =C2=B1 50% sched_debug.cpu#4.c= pu_load[3] 40.75 =C2=B1 6% -95.6% 1.80 =C2=B1 41% sched_debug.cpu#4.c= pu_load[4] -13.75 =C2=B1-32% -86.9% -1.80 =C2=B1-332% sched_debug.cpu#4.= nr_uninterruptible 39.25 =C2=B1 50% -98.3% 0.67 =C2=B1141% sched_debug.cpu#5.c= pu_load[0] 35.50 =C2=B1 54% -99.3% 0.25 =C2=B1173% sched_debug.cpu#5.c= pu_load[1] 35.00 =C2=B1 39% -100.0% 0.00 =C2=B1 0% sched_debug.cpu#5.c= pu_load[2] 35.75 =C2=B1 22% -100.0% 0.00 =C2=B1 0% sched_debug.cpu#5.c= pu_load[3] 35.50 =C2=B1 14% -98.9% 0.40 =C2=B1200% sched_debug.cpu#5.c= pu_load[4] 35019 =C2=B1 4% -18.5% 28543 =C2=B1 11% sched_debug.cpu#5.n= r_load_updates 34.25 =C2=B1 61% -90.1% 3.40 =C2=B1118% sched_debug.cpu#6.c= pu_load[1] 31.25 =C2=B1 40% -91.7% 2.60 =C2=B1127% sched_debug.cpu#6.c= pu_load[2] 31.75 =C2=B1 24% -93.7% 2.00 =C2=B1151% sched_debug.cpu#6.c= pu_load[3] 34.25 =C2=B1 14% -94.7% 1.80 =C2=B1146% sched_debug.cpu#6.c= pu_load[4] 713224 =C2=B1 3% +34.8% 961703 =C2=B1 4% sched_debug.cpu#7.a= vg_idle 49.75 =C2=B1 26% -91.6% 4.20 =C2=B1124% sched_debug.cpu#7.c= pu_load[0] 48.00 =C2=B1 21% -90.8% 4.40 =C2=B1129% sched_debug.cpu#7.c= pu_load[1] 43.50 =C2=B1 20% -91.7% 3.60 =C2=B1133% sched_debug.cpu#7.c= pu_load[2] 38.75 =C2=B1 14% -92.8% 2.80 =C2=B1130% sched_debug.cpu#7.c= pu_load[3] 36.00 =C2=B1 12% -95.0% 1.80 =C2=B1123% sched_debug.cpu#7.c= pu_load[4] 4604 =C2=B1 93% -78.9% 972.00 =C2=B1 0% sched_debug.cpu#7.c= urr->pid 34062 =C2=B1 0% -24.8% 25602 =C2=B1 7% sched_debug.cpu#7.n= r_load_updates loslunas: LosLunas CRB Ivy Bridge Memory: 16G softirqs.RCU 260000 ++----------------------------------------------------------------= -+ | *...*...*....*...*...* = | 240000 ++ + : = | | + : = | 220000 ++ + : = | | ..*...*.... ..* : *... ..*..= .| 200000 *+ *. : .. *....*. = * | : . = | 180000 ++ * = | | = | 160000 ++ = | | = | 140000 ++ O = | O O O O = | 120000 ++----------------------------------------------------------------= -+ cpuidle.C6-IVB.time 1.8e+09 ++---------------------------------------------------------------= -+ | = | 1.6e+09 ++ O = | | = | 1.4e+09 ++ = | | = | 1.2e+09 ++ = | | = | 1e+09 O+ O O O = | | = | 8e+08 ++ = | | .*... ..*..= .* 6e+08 ++ ..*...*....*...*...*... ..*...*...*... .. *...*. = | *...*. *. *. = | 4e+08 ++---------------------------------------------------------------= -+ turbostat.CPU%c6 50 ++--------------------------------------------------------------------= -+ | O = | 45 ++ = | 40 ++ = | | = | 35 ++ = | | = | 30 O+ O O = | | O = | 25 ++ ..*....*...*....*... ..*...*...*. *... = | 20 *+..*....*. *.. .. + . ..*..= .* | . + *...*.. = | 15 ++ + = | | * = | 10 ++--------------------------------------------------------------------= -+ turbostat.PkgWatt 16 ++--------------------------------------------------------------------= -+ | ..*...*....*...*....*...*....*...*... = | 15 *+..*.. *.... = | | *...*....*...*....*..= .* 14 ++ = | | = | 13 ++ = | O = | 12 ++ O O O = | | = | 11 ++ = | | = | 10 ++ = | | O = | 9 ++--------------------------------------------------------------------= -+ turbostat.CorWatt 13 ++--------------------------------------------------------------------= -+ *...*....*...*....*...*....*...*....*...*... = | 12 ++ *....*... ..*... = | | *.. *....*..= .* 11 ++ = | | = | 10 ++ = | O O O = | 9 ++ O = | | = | 8 ++ = | | = | 7 ++ O = | | = | 6 ++--------------------------------------------------------------------= -+ unixbench.score 1300 ++--------------------*---------------------------------------------= -+ 1200 ++ ..*...*...*.. *...*.... ..*. * = | *...*.. *. .. .. + = | 1100 ++ . + = | 1000 ++ * + .*...*... = | | + .. . = | 900 ++ * *..= .* 800 ++ = | 700 ++ = | | = | 600 ++ = | 500 O+ O O = | | = | 400 ++ O O = | 300 ++------------------------------------------------------------------= -+ unixbench.time.system_time 700 ++-------------------------------------------------------------------= -+ *...*....*...*....*...*...*....*...*...*....* = | 650 ++ : = | 600 ++ : = | | : = | 550 ++ : .*...*...*....*..= .* 500 ++ : .. = | | *. = | 450 ++ = | 400 ++ = | | = | 350 ++ = | 300 ++ = | O O O O O = | 250 ++-------------------------------------------------------------------= -+ time.system_time 700 ++-------------------------------------------------------------------= -+ *...*....*...*....*...*...*....*...*...*....* = | 650 ++ : = | 600 ++ : = | | : = | 550 ++ : .*...*...*....*..= .* 500 ++ : .. = | | *. = | 450 ++ = | 400 ++ = | | = | 350 ++ = | 300 ++ = | O O O O O = | 250 ++-------------------------------------------------------------------= -+ sched_debug.cfs_rq[0]:/.min_vruntime 5.5e+06 ++---------------------------------------------------------------= -+ 5e+06 ++ O = | | O O = | 4.5e+06 O+ = | 4e+06 ++ O = | 3.5e+06 ++ = | 3e+06 ++ = | | = | 2.5e+06 ++ = | 2e+06 ++ = | 1.5e+06 ++ ..*..= .* 1e+06 ++ .*....*...*...*. = | | .. = | 500000 *+..*...*... ..*...*...*... ..*...* = | 0 ++----------*----*---------------*-------------------------------= -+ sched_debug.cfs_rq[1]:/.spread0 1e+06 ++-----------------------------------------------------------------= -+ | = | 0 *+..*....*...*...*...*....*...*...*...*....*.. = | | . = | -1e+06 ++ *...*...*....*... .= .* | *. = | -2e+06 ++ = | | = | -3e+06 ++ = | | = | -4e+06 O+ O = | | O O = | -5e+06 ++ O = | | = | -6e+06 ++-----------------------------------------------------------------= -+ sched_debug.cfs_rq[2]:/.min_vruntime 7e+06 O+-----------------------------------------------------------------= -+ | = | 6e+06 ++ O = | | = | 5e+06 ++ = | | O = | 4e+06 ++ O O = | | = | 3e+06 ++ = | | = | 2e+06 ++ = | | .*....*.. = .* 1e+06 ++ .*... .. . ..= | | .. * * = | 0 *+--*----*---*---*---*----*---*---*---*----*-----------------------= -+ sched_debug.cfs_rq[3]:/.spread0 1e+06 ++-----------------------------------------------------------------= -+ | = | 0 *+..*....*...*...*...*....*...*...*...*....*.. = | | . = | -1e+06 ++ *...*...*....*... .= .* | *. = | -2e+06 ++ = | | = | -3e+06 ++ = | | = | -4e+06 O+ O = | | O O = | -5e+06 ++ O = | | = | -6e+06 ++-----------------------------------------------------------------= -+ sched_debug.cpu#4.cpu_load[2] 160 ++--------------------*----------------------------------------------= -+ | : = | 140 ++ : : = | 120 ++ * : : = | | .. + : : = | 100 ++ . + : : = | | * + : : *... = | 80 ++ .. + : : *.. .. . = | | .. * : .. . . *. = | 60 *+..* :.. * .. .*.. ..*..= .| 40 ++ * .. . ..*.. = * | *. *. = | 20 ++ = | | O = | 0 O+--O--------O----O--------------------------------------------------= -+ sched_debug.cfs_rq[5]:/.spread0 1e+06 ++-----------------------------------------------------------------= -+ | = | 0 *+..*....*...*...*...*....*...*...*...*....*.. = | | . = | -1e+06 ++ *...*...*....*... .= .* | *. = | -2e+06 ++ = | | = | -3e+06 ++ = | | = | -4e+06 O+ O = | | O O = | -5e+06 ++ O = | | = | -6e+06 ++-----------------------------------------------------------------= -+ sched_debug.cfs_rq[7]:/.exec_clock 35000 ++-----------------------------------------------------------------= -+ | = | | *... = | 30000 ++ .. *... * = | *... .. *... . : = | | * *... .. : = | 25000 ++ . . : = | | *... ..* : = | 20000 ++ *...*. : ..*... ..*..= .* | *. *....*. = | | = | 15000 ++ = | | = | | O O = | 10000 O+--O------------O-------------------------------------------------= -+ sched_debug.cfs_rq[7]:/.spread0 500000 ++---------------------------------------------------------------= -+ 0 *+..*...*...*....*...*...*...*...*...*...*. = | | .. = | -500000 ++ = | -1e+06 ++ *....*...*...*... .= .* -1.5e+06 ++ *. = | -2e+06 ++ = | | = | -2.5e+06 ++ = | -3e+06 ++ = | -3.5e+06 ++ = | -4e+06 ++ O = | O = | -4.5e+06 ++ O O = | -5e+06 ++---------------O-----------------------------------------------= -+ dmesg.WARNING:at_arch/x86/mm/ioremap.c:#__ioremap_caller() 1.01 ++-----------------------------------------------------------------= -+ | = | | = | | = | 1.005 ++ = | | = | | = | 1 *+.................................................................= .* | = | | = | 0.995 ++ = | | = | | = | | = | 0.99 ++-----------------------------------------------------------------= -+ dmesg.drm:fw_domains_get[i915]] 1.01 ++-----------------------------------------------------------------= -+ | = | | = | | = | 1.005 ++ = | | = | | = | 1 *+.................................................................= .* | = | | = | 0.995 ++ = | | = | | = | | = | 0.99 ++-----------------------------------------------------------------= -+ dmesg.drm:__gen6_gt_wait_for_thread_c0[i915]] 1.01 ++-----------------------------------------------------------------= -+ | = | | = | | = | 1.005 ++ = | | = | | = | 1 *+.................................................................= .* | = | | = | 0.995 ++ = | | = | | = | | = | 0.99 ++-----------------------------------------------------------------= -+ dmesg.BUG:sleeping_function_called_from_invalid_context_at_kernel/irq/man= age.c 1.01 ++-----------------------------------------------------------------= -+ | = | | = | | = | 1.005 ++ = | | = | | = | 1 *+.................................................................= .* | = | | = | 0.995 ++ = | | = | | = | | = | 0.99 ++-----------------------------------------------------------------= -+ kmsg.Spurious_LAPIC_timer_interrupt_on_cpu 1 ++-------------------------------------------*-----------------------= -* | : = | | : : = :| 0.8 ++ : : = :| | : : = :| | : : := | 0.6 ++ : : := | | : : := | 0.4 ++ : : : = | | : : : = | | : : : = | 0.2 ++ : : : = | | : : : = | | : : : = | 0 *+---*----*----*----*----*----*----*----*---------*----*----*----*---= -+ kmsg.ENERGY_PERF_BIAS:Set_to'normal',was'performance' 1 ++-------------------------------------------------------------------= -* | = | | = :| 0.8 ++ = :| | := | | := | 0.6 ++ : = | | : = | 0.4 ++ : = | | : = | | : = | 0.2 ++ : = | | : = | | : = | 0 *+----*------*-----*-----*------*-----*------*-----*-----*------*----= -+ kmsg.ENERGY_PERF_BIAS:View_and_update_with_x86_energy_perf_policy(#) 1 ++-------------------------------------------------------------------= -* | = | | = :| 0.8 ++ = :| | := | | := | 0.6 ++ : = | | : = | 0.4 ++ : = | | : = | | : = | 0.2 ++ : = | | : = | | : = | 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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