FYI, we noticed the below changes on https://github.com/0day-ci/linux riel-redhat-com/cpuidle-small-improvements-fixes-for-menu-governor-resend/20151104-063831 commit 0c30c691fe875fc1f8d6ac97c36d914830ff36bd ("cpuidle,menu: use interactivity_req to disable polling")
========================================================================================= tbox_group/testcase/rootfs/kconfig/compiler/cpufreq_governor/iterations/nr_threads/disk/fs/filesize/test_size/sync_method/nr_directories/nr_files_per_directory: lkp-ne04/fsmark/debian-x86_64-2015-02-07.cgz/x86_64-rhel/gcc-4.9/performance/1x/32t/1HDD/f2fs/5K/400M/fsyncBeforeClose/16d/256fpd commit: 1de5243ef31e0f138ca13fe28524819da648fab3 0c30c691fe875fc1f8d6ac97c36d914830ff36bd 1de5243ef31e0f13 0c30c691fe875fc1f8d6ac97c3 ---------------- -------------------------- %stddev %change %stddev \ | \ 7509492 ± 6% -9.9% 6763959 ± 5% fsmark.app_overhead 1539 ± 0% -6.8% 1434 ± 0% vmstat.system.in 0.00 ± -1% +Inf% 6139416 ±106% latency_stats.avg.nfs_wait_on_request.nfs_updatepage.nfs_write_end.generic_perform_write.__generic_file_write_iter.generic_file_write_iter.nfs_file_write.__vfs_write.vfs_write.SyS_write.entry_SYSCALL_64_fastpath 0.00 ± -1% +Inf% 6139416 ±106% latency_stats.max.nfs_wait_on_request.nfs_updatepage.nfs_write_end.generic_perform_write.__generic_file_write_iter.generic_file_write_iter.nfs_file_write.__vfs_write.vfs_write.SyS_write.entry_SYSCALL_64_fastpath 0.00 ± -1% +Inf% 6139416 ±106% latency_stats.sum.nfs_wait_on_request.nfs_updatepage.nfs_write_end.generic_perform_write.__generic_file_write_iter.generic_file_write_iter.nfs_file_write.__vfs_write.vfs_write.SyS_write.entry_SYSCALL_64_fastpath 52047094 ± 5% -72.4% 14389925 ± 6% cpuidle.C1-NHM.time 240980 ± 4% -94.7% 12665 ± 4% cpuidle.C1-NHM.usage 49879 ± 38% +84818.1% 42356292 ± 9% cpuidle.POLL.time 1948 ± 19% +11824.2% 232344 ± 4% cpuidle.POLL.usage 1.95 ± 1% +76.7% 3.45 ± 3% turbostat.%Busy 38.50 ± 1% +127.3% 87.50 ± 5% turbostat.Avg_MHz 1969 ± 0% +29.1% 2541 ± 1% turbostat.Bzy_MHz 7.40 ± 1% -15.4% 6.26 ± 2% turbostat.CPU%c1 1750 ± 27% -23.4% 1340 ± 35% sched_debug.cfs_rq[11]:/.exec_clock 1.50 ± 33% +216.7% 4.75 ± 37% sched_debug.cfs_rq[12]:/.nr_spread_over 7.00 ± 14% -50.0% 3.50 ± 65% sched_debug.cfs_rq[13]:/.nr_spread_over 2722 ± 6% +30.4% 3550 ± 11% sched_debug.cfs_rq[14]:/.min_vruntime 1610 ± 17% +27.9% 2058 ± 8% sched_debug.cfs_rq[15]:/.exec_clock 3225 ± 15% +30.4% 4206 ± 9% sched_debug.cfs_rq[15]:/.min_vruntime 6755 ± 3% -44.8% 3726 ± 42% sched_debug.cfs_rq[3]:/.exec_clock 111.00 ± 85% -100.0% 0.00 ± -1% sched_debug.cfs_rq[3]:/.load 9237 ± 1% -40.1% 5534 ± 34% sched_debug.cfs_rq[3]:/.min_vruntime 41.50 ± 34% -100.0% 0.00 ± -1% sched_debug.cfs_rq[3]:/.runnable_load_avg 3879 ± 15% -110.0% -388.37 ±-712% sched_debug.cfs_rq[3]:/.spread0 322.50 ± 5% -100.0% 0.00 ± -1% sched_debug.cfs_rq[3]:/.utilization_load_avg 2596 ± 22% +70.5% 4428 ± 33% sched_debug.cfs_rq[4]:/.avg->runnable_avg_sum 55.50 ± 22% +73.9% 96.50 ± 33% sched_debug.cfs_rq[4]:/.tg_runnable_contrib 6225 ± 25% -34.9% 4051 ± 25% sched_debug.cfs_rq[5]:/.min_vruntime 8.00 ± 25% -50.0% 4.00 ± 30% sched_debug.cfs_rq[5]:/.nr_spread_over 867.69 ±130% -315.7% -1871 ±-70% sched_debug.cfs_rq[5]:/.spread0 2468 ± 5% +19.7% 2953 ± 7% sched_debug.cfs_rq[6]:/.avg->runnable_avg_sum 2007 ± 8% -52.0% 962.75 ± 50% sched_debug.cfs_rq[6]:/.blocked_load_avg 2060 ± 7% -53.2% 965.00 ± 49% sched_debug.cfs_rq[6]:/.tg_load_contrib 53.00 ± 5% +20.8% 64.00 ± 6% sched_debug.cfs_rq[6]:/.tg_runnable_contrib 1523 ± 3% +118.3% 3325 ± 32% sched_debug.cfs_rq[7]:/.exec_clock 4211 ± 1% +21.2% 5103 ± 18% sched_debug.cfs_rq[7]:/.min_vruntime 1101 ± 6% +41.7% 1560 ± 22% sched_debug.cfs_rq[8]:/.exec_clock 2031 ± 27% -51.7% 981.25 ± 59% sched_debug.cfs_rq[9]:/.blocked_load_avg -1233 ±-74% +149.3% -3075 ±-28% sched_debug.cfs_rq[9]:/.spread0 963152 ± 2% -20.7% 763351 ± 9% sched_debug.cpu#0.avg_idle -1808 ± -1% +7.7% -1947 ± -3% sched_debug.cpu#0.nr_uninterruptible 18.00 ± 0% -96.3% 0.67 ±141% sched_debug.cpu#1.cpu_load[1] 13.50 ± 11% -90.1% 1.33 ±141% sched_debug.cpu#1.cpu_load[2] 9.50 ± 15% -92.1% 0.75 ±173% sched_debug.cpu#1.cpu_load[3] 6.50 ± 7% -74.4% 1.67 ± 74% sched_debug.cpu#1.cpu_load[4] 38209 ± 3% +24.2% 47439 ± 15% sched_debug.cpu#10.nr_switches 38245 ± 3% +26.3% 48291 ± 14% sched_debug.cpu#10.sched_count 0.00 ± 0% +Inf% 4.50 ± 71% sched_debug.cpu#12.cpu_load[3] 73134 ± 5% -47.1% 38683 ± 3% sched_debug.cpu#12.nr_switches 73179 ± 5% -47.1% 38721 ± 3% sched_debug.cpu#12.sched_count 34479 ± 5% -50.3% 17139 ± 3% sched_debug.cpu#12.sched_goidle 1920 ± 2% -13.3% 1663 ± 6% sched_debug.cpu#13.ttwu_local 39693 ± 4% +12.9% 44825 ± 6% sched_debug.cpu#14.sched_count 764.00 ± 4% +23.7% 944.75 ± 10% sched_debug.cpu#14.ttwu_local 232.50 ± 9% -13.7% 200.75 ± 9% sched_debug.cpu#15.nr_uninterruptible 1000000 ± 0% -15.1% 849463 ± 8% sched_debug.cpu#2.avg_idle -56.50 ±-36% +73.9% -98.25 ±-24% sched_debug.cpu#2.nr_uninterruptible 590.50 ± 43% -100.0% 0.00 ± -1% sched_debug.cpu#3.curr->pid 111.00 ± 85% -100.0% 0.00 ± -1% sched_debug.cpu#3.load 31005 ± 20% -23.0% 23886 ± 7% sched_debug.cpu#3.ttwu_count 900645 ± 0% -14.3% 771998 ± 7% sched_debug.cpu#4.avg_idle 33801 ± 21% -26.1% 24967 ± 12% sched_debug.cpu#4.ttwu_count 851849 ± 7% -15.0% 724256 ± 15% sched_debug.cpu#5.avg_idle 1905 ± 6% +30.3% 2483 ± 13% sched_debug.cpu#6.ttwu_local 12046 ± 1% -8.7% 10997 ± 7% sched_debug.cpu#9.nr_load_updates ========================================================================================= tbox_group/testcase/rootfs/kconfig/compiler/cpufreq_governor/iterations/nr_threads/disk/fs/fs2/filesize/test_size/sync_method/nr_directories/nr_files_per_directory: nhm4/fsmark/debian-x86_64-2015-02-07.cgz/x86_64-rhel/gcc-4.9/performance/1x/32t/1HDD/f2fs/nfsv4/16MB/60G/NoSync/16d/256fpd commit: 1de5243ef31e0f138ca13fe28524819da648fab3 0c30c691fe875fc1f8d6ac97c36d914830ff36bd 1de5243ef31e0f13 0c30c691fe875fc1f8d6ac97c3 ---------------- -------------------------- %stddev %change %stddev \ | \ 2.966e+08 ± 2% +5.8% 3.137e+08 ± 1% fsmark.app_overhead 2681995 ± 0% +5.1% 2817555 ± 0% fsmark.time.voluntary_context_switches 31908 ± 0% +1.9% 32517 ± 0% vmstat.system.cs 5.88 ± 1% +179.6% 16.44 ± 3% turbostat.%Busy 194.50 ± 1% +182.4% 549.25 ± 3% turbostat.Avg_MHz 25.23 ± 3% -28.8% 17.96 ± 3% turbostat.CPU%c1 5.785e+08 ± 4% -73.8% 1.517e+08 ± 4% cpuidle.C1-NHM.time 7183573 ± 0% -33.4% 4785240 ± 0% cpuidle.C1-NHM.usage 24298203 ± 11% +2162.0% 5.496e+08 ± 4% cpuidle.POLL.time 24755 ± 3% +10280.9% 2569797 ± 1% cpuidle.POLL.usage 1074 ± 38% +68.3% 1807 ± 40% sched_debug.cfs_rq[1]:/.blocked_load_avg 22.00 ± 96% +176.1% 60.75 ± 27% sched_debug.cfs_rq[1]:/.runnable_load_avg 1105 ± 39% +69.4% 1873 ± 38% sched_debug.cfs_rq[1]:/.tg_load_contrib 1811 ± 41% -54.7% 821.25 ± 34% sched_debug.cfs_rq[2]:/.blocked_load_avg 1849 ± 40% -53.9% 853.25 ± 35% sched_debug.cfs_rq[2]:/.tg_load_contrib 2245 ± 27% -36.3% 1431 ± 25% sched_debug.cfs_rq[4]:/.blocked_load_avg 2242 ±156% -95.8% 93.67 ± 72% sched_debug.cfs_rq[4]:/.load 2478 ± 24% -40.8% 1467 ± 24% sched_debug.cfs_rq[4]:/.tg_load_contrib 201.50 ± 22% -53.5% 93.67 ± 72% sched_debug.cpu#4.load 25.75 ±109% +150.5% 64.50 ± 33% sched_debug.cpu#5.cpu_load[1] 117.50 ± 12% +19.8% 140.75 ± 12% sched_debug.cpu#6.nr_uninterruptible 249339 ± 6% +266.3% 913374 ±119% sched_debug.cpu#7.ttwu_count 52587 ± 4% +1208.6% 688188 ±159% sched_debug.cpu#7.ttwu_local ========================================================================================= tbox_group/testcase/rootfs/kconfig/compiler/test: lkp-sb03/will-it-scale/debian-x86_64-2015-02-07.cgz/x86_64-rhel/gcc-4.9/brk1 commit: 1de5243ef31e0f138ca13fe28524819da648fab3 0c30c691fe875fc1f8d6ac97c36d914830ff36bd 1de5243ef31e0f13 0c30c691fe875fc1f8d6ac97c3 ---------------- -------------------------- %stddev %change %stddev \ | \ 104.75 ± 2% +6.2% 111.25 ± 1% will-it-scale.time.percent_of_cpu_this_job_got 330.49 ± 2% +8.1% 357.41 ± 1% will-it-scale.time.system_time 35829732 ± 1% -2.4% 34975224 ± 1% will-it-scale.time.voluntary_context_switches 5081 ± 19% -20.0% 4067 ± 0% numa-meminfo.node1.AnonHugePages 10097 ± 5% +16.5% 11766 ± 7% slabinfo.kmalloc-256.active_objs 10979 ± 5% +14.4% 12565 ± 7% slabinfo.kmalloc-256.num_objs 226317 ± 1% -3.6% 218100 ± 1% vmstat.system.cs 19905 ± 4% -16.5% 16619 ± 4% vmstat.system.in 5449 ± 79% +114.3% 11678 ±173% latency_stats.avg.call_rwsem_down_read_failed.task_numa_work.task_work_run.do_notify_resume.retint_signal 5533 ± 78% +111.1% 11678 ±173% latency_stats.max.call_rwsem_down_read_failed.task_numa_work.task_work_run.do_notify_resume.retint_signal 6440 ± 5% +489.7% 37980 ± 88% latency_stats.max.call_rwsem_down_write_failed.SyS_mprotect.entry_SYSCALL_64_fastpath 7367 ± 70% +58.5% 11678 ±173% latency_stats.sum.call_rwsem_down_read_failed.task_numa_work.task_work_run.do_notify_resume.retint_signal 9213 ± 23% +327.4% 39378 ± 87% latency_stats.sum.call_rwsem_down_write_failed.SyS_mprotect.entry_SYSCALL_64_fastpath 28.29 ± 0% +68.1% 47.56 ± 0% turbostat.%Busy 875.25 ± 0% +67.6% 1466 ± 0% turbostat.Avg_MHz 42.84 ± 0% -43.4% 24.25 ± 0% turbostat.CPU%c1 0.04 ± 14% -57.1% 0.01 ± 33% turbostat.CPU%c3 95.41 ± 0% +22.0% 116.38 ± 0% turbostat.CorWatt 47.00 ± 1% +14.4% 53.75 ± 0% turbostat.CoreTmp 47.50 ± 1% +14.7% 54.50 ± 2% turbostat.PkgTmp 122.99 ± 0% +17.1% 143.99 ± 0% turbostat.PkgWatt 2.127e+09 ± 1% -89.7% 2.184e+08 ± 4% cpuidle.C1-SNB.time 26448928 ± 7% -88.4% 3068569 ± 35% cpuidle.C1-SNB.usage 6961573 ± 37% -49.3% 3531923 ± 13% cpuidle.C1E-SNB.time 3507 ± 22% -42.9% 2002 ± 8% cpuidle.C1E-SNB.usage 2388876 ± 39% -51.0% 1171617 ± 11% cpuidle.C3-SNB.time 2058 ± 21% -54.7% 931.25 ± 12% cpuidle.C3-SNB.usage 287398 ± 2% -11.2% 255069 ± 0% cpuidle.C7-SNB.usage 782931 ±171% +2.6e+05% 2.02e+09 ± 0% cpuidle.POLL.time 2079 ± 12% +1.2e+06% 25220612 ± 3% cpuidle.POLL.usage 2.75 ± 30% +81.8% 5.00 ± 14% sched_debug.cfs_rq[0]:/.nr_spread_over 905.00 ± 31% +136.6% 2141 ± 15% sched_debug.cfs_rq[11]:/.avg->runnable_avg_sum 102.50 ± 95% +599.8% 717.25 ±114% sched_debug.cfs_rq[11]:/.blocked_load_avg 1.75 ± 62% +257.1% 6.25 ± 47% sched_debug.cfs_rq[11]:/.nr_spread_over 103.50 ± 96% +607.0% 731.75 ±114% sched_debug.cfs_rq[11]:/.tg_load_contrib 19.25 ± 33% +139.0% 46.00 ± 15% sched_debug.cfs_rq[11]:/.tg_runnable_contrib 4000 ± 50% +86.5% 7460 ± 51% sched_debug.cfs_rq[1]:/.avg->runnable_avg_sum 87.25 ± 52% +85.7% 162.00 ± 51% sched_debug.cfs_rq[1]:/.tg_runnable_contrib 488.25 ± 61% -81.4% 91.00 ± 87% sched_debug.cfs_rq[20]:/.blocked_load_avg 464.00 ± 15% -43.9% 260.25 ± 54% sched_debug.cfs_rq[22]:/.blocked_load_avg 474.50 ± 15% -42.1% 274.75 ± 46% sched_debug.cfs_rq[22]:/.tg_load_contrib 11201 ± 16% -28.6% 8000 ± 10% sched_debug.cfs_rq[26]:/.tg_load_avg 11196 ± 16% -33.2% 7476 ± 20% sched_debug.cfs_rq[27]:/.tg_load_avg 10602 ± 18% -29.4% 7489 ± 20% sched_debug.cfs_rq[28]:/.tg_load_avg 10546 ± 19% -29.0% 7489 ± 20% sched_debug.cfs_rq[29]:/.tg_load_avg 10552 ± 19% -29.5% 7439 ± 20% sched_debug.cfs_rq[30]:/.tg_load_avg 10502 ± 20% -29.6% 7398 ± 20% sched_debug.cfs_rq[31]:/.tg_load_avg 899.75 ± 63% -75.9% 217.25 ± 75% sched_debug.cfs_rq[3]:/.tg_load_contrib 33.00 ± -3% +166.7% 88.00 ± 20% sched_debug.cfs_rq[9]:/.load 12.00 ± -8% +306.2% 48.75 ± 74% sched_debug.cfs_rq[9]:/.runnable_load_avg 55.00 ± -1% +431.8% 292.50 ± 26% sched_debug.cfs_rq[9]:/.utilization_load_avg 2.50 ±107% +410.0% 12.75 ± 36% sched_debug.cpu#1.cpu_load[2] 2.00 ± 79% +687.5% 15.75 ± 34% sched_debug.cpu#1.cpu_load[3] 2.50 ± 72% +570.0% 16.75 ± 51% sched_debug.cpu#1.cpu_load[4] 2252 ± 22% +44.8% 3260 ± 13% sched_debug.cpu#1.ttwu_local 5.00 ± 61% +100.0% 10.00 ± 27% sched_debug.cpu#13.cpu_load[4] 23.25 ± 54% -81.4% 4.33 ± 96% sched_debug.cpu#14.cpu_load[1] 19.50 ± 61% -76.1% 4.67 ± 82% sched_debug.cpu#14.cpu_load[2] 15.50 ± 86% -78.5% 3.33 ± 78% sched_debug.cpu#14.cpu_load[3] 13.00 ±107% -84.6% 2.00 ± 70% sched_debug.cpu#14.cpu_load[4] 9.50 ± 27% -39.5% 5.75 ± 37% sched_debug.cpu#16.cpu_load[2] 7.50 ± 22% -40.0% 4.50 ± 33% sched_debug.cpu#16.cpu_load[3] 676459 ± 8% +18.9% 804468 ± 13% sched_debug.cpu#2.avg_idle -1.00 ±-70% -425.0% 3.25 ± 54% sched_debug.cpu#21.nr_uninterruptible 1971003 ± 9% -21.7% 1544151 ± 19% sched_debug.cpu#23.nr_switches 2043058 ± 9% -21.2% 1610570 ± 18% sched_debug.cpu#23.sched_count 985071 ± 9% -21.6% 771987 ± 19% sched_debug.cpu#23.sched_goidle 1244880 ± 32% -38.7% 763279 ± 27% sched_debug.cpu#23.ttwu_count 8.25 ± 78% -75.8% 2.00 ±108% sched_debug.cpu#28.cpu_load[3] 6.75 ± 54% -81.5% 1.25 ± 34% sched_debug.cpu#28.cpu_load[4] 376.00 ± 2% +18.2% 444.25 ± 11% sched_debug.cpu#28.ttwu_local 17.25 ± 54% -72.5% 4.75 ± 73% sched_debug.cpu#29.cpu_load[2] 14.25 ± 45% -73.7% 3.75 ± 68% sched_debug.cpu#29.cpu_load[3] 11.00 ± 49% -72.7% 3.00 ± 62% sched_debug.cpu#29.cpu_load[4] 165177 ± 37% +133.9% 386374 ± 29% sched_debug.cpu#29.nr_switches 177745 ± 38% +129.4% 407813 ± 28% sched_debug.cpu#29.sched_count 82161 ± 37% +134.9% 193016 ± 29% sched_debug.cpu#29.sched_goidle 689.75 ± 62% -41.4% 404.00 ± 7% sched_debug.cpu#29.ttwu_local -3.75 ±-80% -180.0% 3.00 ±105% sched_debug.cpu#5.nr_uninterruptible 774864 ± 37% -50.6% 382807 ± 31% sched_debug.cpu#5.ttwu_count 897279 ± 7% -13.7% 774608 ± 5% sched_debug.cpu#8.avg_idle 778200 ± 8% +22.0% 949175 ± 2% sched_debug.cpu#9.avg_idle 1389 ± 0% +4.0% 1444 ± 66% sched_debug.cpu#9.curr->pid 33.00 ± -3% +166.7% 88.00 ± 20% sched_debug.cpu#9.load -5.25 ±-88% -138.1% 2.00 ± 79% sched_debug.cpu#9.nr_uninterruptible 1914 ± 24% +81.7% 3479 ± 37% sched_debug.cpu#9.ttwu_local 1.82 ± 19% -47.9% 0.95 ± 26% perf-profile.cycles.__account_scheduler_latency.enqueue_entity.enqueue_task_fair.enqueue_task.activate_task 1.84 ± 6% -58.4% 0.77 ± 10% perf-profile.cycles.__remove_hrtimer.hrtimer_start_range_ns.tick_nohz_stop_sched_tick.__tick_nohz_idle_enter.tick_nohz_idle_enter 0.60 ± 45% -62.7% 0.23 ± 28% perf-profile.cycles.__remove_hrtimer.hrtimer_try_to_cancel.hrtimer_cancel.tick_nohz_restart.tick_nohz_idle_exit 15.17 ± 6% -66.2% 5.13 ± 11% perf-profile.cycles.__rwsem_do_wake.rwsem_wake.call_rwsem_wake.sys_brk.entry_SYSCALL_64_fastpath 6.64 ± 3% -64.2% 2.38 ± 5% perf-profile.cycles.__schedule.schedule.rwsem_down_write_failed.call_rwsem_down_write_failed.sys_brk 4.99 ± 3% -66.5% 1.67 ± 6% perf-profile.cycles.__schedule.schedule.schedule_preempt_disabled.cpu_startup_entry.start_secondary 4.76 ± 1% -69.2% 1.47 ± 11% perf-profile.cycles.__split_vma.isra.34.do_munmap.sys_brk.entry_SYSCALL_64_fastpath 4.80 ± 2% -59.7% 1.94 ± 10% perf-profile.cycles.__tick_nohz_idle_enter.tick_nohz_idle_enter.cpu_startup_entry.start_secondary 0.89 ± 17% -65.5% 0.31 ± 19% perf-profile.cycles._raw_spin_lock.try_to_wake_up.wake_up_process.__rwsem_do_wake.rwsem_wake 2.41 ± 21% -56.4% 1.05 ± 33% perf-profile.cycles._raw_spin_lock_irqsave.rwsem_wake.call_rwsem_wake.sys_brk.entry_SYSCALL_64_fastpath 6.50 ± 8% -63.1% 2.40 ± 11% perf-profile.cycles.activate_task.ttwu_do_activate.try_to_wake_up.wake_up_process.__rwsem_do_wake 1.81 ± 10% -69.4% 0.55 ± 19% perf-profile.cycles.anon_vma_clone.__split_vma.do_munmap.sys_brk.entry_SYSCALL_64_fastpath 5.59 ± 8% +1133.2% 68.97 ± 1% perf-profile.cycles.call_cpuidle.cpu_startup_entry.start_secondary 21.03 ± 6% -69.6% 6.38 ± 17% perf-profile.cycles.call_rwsem_down_write_failed.sys_brk.entry_SYSCALL_64_fastpath 19.17 ± 7% -64.8% 6.74 ± 13% perf-profile.cycles.call_rwsem_wake.sys_brk.entry_SYSCALL_64_fastpath 1.28 ± 4% -69.6% 0.39 ± 13% perf-profile.cycles.check_preempt_curr.ttwu_do_wakeup.ttwu_do_activate.try_to_wake_up.wake_up_process 1.55 ± 6% -60.6% 0.61 ± 14% perf-profile.cycles.clockevents_program_event.tick_program_event.__remove_hrtimer.hrtimer_start_range_ns.tick_nohz_stop_sched_tick 1.59 ± 4% -64.7% 0.56 ± 11% perf-profile.cycles.clockevents_program_event.tick_program_event.hrtimer_start_range_ns.tick_nohz_restart.tick_nohz_idle_exit 24.94 ± 3% +204.7% 76.00 ± 1% perf-profile.cycles.cpu_startup_entry.start_secondary 5.24 ± 10% +1212.7% 68.82 ± 1% perf-profile.cycles.cpuidle_enter.call_cpuidle.cpu_startup_entry.start_secondary 5.02 ± 11% +1269.6% 68.79 ± 1% perf-profile.cycles.cpuidle_enter_state.cpuidle_enter.call_cpuidle.cpu_startup_entry.start_secondary 1.77 ± 2% -66.4% 0.60 ± 3% perf-profile.cycles.cpuidle_select.cpu_startup_entry.start_secondary 3.48 ± 2% -63.2% 1.28 ± 5% perf-profile.cycles.deactivate_task.__schedule.schedule.rwsem_down_write_failed.call_rwsem_down_write_failed 2.58 ± 3% -63.3% 0.95 ± 5% perf-profile.cycles.dequeue_entity.dequeue_task_fair.dequeue_task.deactivate_task.__schedule 3.40 ± 2% -63.1% 1.26 ± 5% perf-profile.cycles.dequeue_task.deactivate_task.__schedule.schedule.rwsem_down_write_failed 3.12 ± 3% -63.1% 1.15 ± 4% perf-profile.cycles.dequeue_task_fair.dequeue_task.deactivate_task.__schedule.schedule 10.49 ± 1% -70.5% 3.09 ± 7% perf-profile.cycles.do_brk.sys_brk.entry_SYSCALL_64_fastpath 11.80 ± 2% -70.0% 3.54 ± 11% perf-profile.cycles.do_munmap.sys_brk.entry_SYSCALL_64_fastpath 1.85 ± 3% -68.0% 0.59 ± 5% perf-profile.cycles.down_write.sys_brk.entry_SYSCALL_64_fastpath 1.60 ± 18% -46.8% 0.85 ± 27% perf-profile.cycles.dump_trace.save_stack_trace_tsk.__account_scheduler_latency.enqueue_entity.enqueue_task_fair 5.17 ± 11% -61.1% 2.01 ± 14% perf-profile.cycles.enqueue_entity.enqueue_task_fair.enqueue_task.activate_task.ttwu_do_activate 6.49 ± 8% -63.1% 2.39 ± 12% perf-profile.cycles.enqueue_task.activate_task.ttwu_do_activate.try_to_wake_up.wake_up_process 5.72 ± 9% -61.9% 2.18 ± 13% perf-profile.cycles.enqueue_task_fair.enqueue_task.activate_task.ttwu_do_activate.try_to_wake_up 68.68 ± 0% -68.5% 21.63 ± 4% perf-profile.cycles.entry_SYSCALL_64_fastpath 1.60 ± 11% -73.2% 0.43 ± 28% perf-profile.cycles.find_vma.do_munmap.sys_brk.entry_SYSCALL_64_fastpath 1.39 ± 9% -69.1% 0.43 ± 30% perf-profile.cycles.find_vma.sys_brk.entry_SYSCALL_64_fastpath 1.07 ± 5% -67.4% 0.35 ± 7% perf-profile.cycles.free_pgtables.unmap_region.do_munmap.sys_brk.entry_SYSCALL_64_fastpath 1.06 ± 20% -60.8% 0.42 ± 12% perf-profile.cycles.hrtimer_cancel.tick_nohz_restart.tick_nohz_idle_exit.cpu_startup_entry.start_secondary 2.34 ± 7% -63.9% 0.85 ± 9% perf-profile.cycles.hrtimer_start_range_ns.tick_nohz_restart.tick_nohz_idle_exit.cpu_startup_entry.start_secondary 3.25 ± 9% -61.0% 1.27 ± 10% perf-profile.cycles.hrtimer_start_range_ns.tick_nohz_stop_sched_tick.__tick_nohz_idle_enter.tick_nohz_idle_enter.cpu_startup_entry 1.10 ± 27% -64.5% 0.39 ± 12% perf-profile.cycles.hrtimer_try_to_cancel.hrtimer_cancel.tick_nohz_restart.tick_nohz_idle_exit.cpu_startup_entry 4.74 ± 8% -98.1% 0.09 ± 20% perf-profile.cycles.intel_idle.cpuidle_enter_state.cpuidle_enter.call_cpuidle.cpu_startup_entry 1.19 ± 7% -61.5% 0.46 ± 13% perf-profile.cycles.lapic_next_deadline.clockevents_program_event.tick_program_event.__remove_hrtimer.hrtimer_start_range_ns 1.23 ± 5% -64.4% 0.44 ± 18% perf-profile.cycles.lapic_next_deadline.clockevents_program_event.tick_program_event.hrtimer_start_range_ns.tick_nohz_restart 1.52 ± 3% -64.9% 0.54 ± 2% perf-profile.cycles.menu_select.cpuidle_select.cpu_startup_entry.start_secondary 2.06 ± 21% -55.2% 0.92 ± 35% perf-profile.cycles.native_queued_spin_lock_slowpath._raw_spin_lock_irqsave.rwsem_wake.call_rwsem_wake.sys_brk 1.43 ± 16% -61.5% 0.55 ± 13% perf-profile.cycles.native_write_msr_safe.lapic_next_deadline.clockevents_program_event.tick_program_event.__remove_hrtimer 1.46 ± 9% -64.3% 0.52 ± 19% perf-profile.cycles.native_write_msr_safe.lapic_next_deadline.clockevents_program_event.tick_program_event.hrtimer_start_range_ns 3.45 ± 4% -68.6% 1.08 ± 5% perf-profile.cycles.perf_event_aux.perf_event_mmap.do_brk.sys_brk.entry_SYSCALL_64_fastpath 1.05 ± 7% -70.8% 0.31 ± 15% perf-profile.cycles.perf_event_aux_ctx.perf_event_aux.perf_event_mmap.do_brk.sys_brk 4.67 ± 5% -68.7% 1.46 ± 3% perf-profile.cycles.perf_event_mmap.do_brk.sys_brk.entry_SYSCALL_64_fastpath 3.15 ± 7% -67.0% 1.04 ± 4% perf-profile.cycles.pick_next_task_fair.__schedule.schedule.schedule_preempt_disabled.cpu_startup_entry 0.00 ± -1% +Inf% 68.91 ± 1% perf-profile.cycles.poll_idle.cpuidle_enter_state.cpuidle_enter.call_cpuidle.cpu_startup_entry 1.44 ± 18% -47.1% 0.77 ± 28% perf-profile.cycles.print_context_stack.dump_trace.save_stack_trace_tsk.__account_scheduler_latency.enqueue_entity 20.94 ± 6% -69.6% 6.36 ± 17% perf-profile.cycles.rwsem_down_write_failed.call_rwsem_down_write_failed.sys_brk.entry_SYSCALL_64_fastpath 10.71 ± 11% -72.8% 2.92 ± 34% perf-profile.cycles.rwsem_spin_on_owner.rwsem_down_write_failed.call_rwsem_down_write_failed.sys_brk.entry_SYSCALL_64_fastpath 19.07 ± 7% -64.9% 6.70 ± 13% perf-profile.cycles.rwsem_wake.call_rwsem_wake.sys_brk.entry_SYSCALL_64_fastpath 1.63 ± 20% -46.9% 0.87 ± 27% perf-profile.cycles.save_stack_trace_tsk.__account_scheduler_latency.enqueue_entity.enqueue_task_fair.enqueue_task 6.92 ± 3% -64.3% 2.47 ± 6% perf-profile.cycles.schedule.rwsem_down_write_failed.call_rwsem_down_write_failed.sys_brk.entry_SYSCALL_64_fastpath 5.04 ± 3% -66.2% 1.71 ± 7% perf-profile.cycles.schedule.schedule_preempt_disabled.cpu_startup_entry.start_secondary 5.22 ± 3% -66.3% 1.76 ± 6% perf-profile.cycles.schedule_preempt_disabled.cpu_startup_entry.start_secondary 1.88 ± 10% -67.6% 0.61 ± 5% perf-profile.cycles.set_next_entity.pick_next_task_fair.__schedule.schedule.schedule_preempt_disabled 25.17 ± 3% +202.2% 76.07 ± 1% perf-profile.cycles.start_secondary 68.28 ± 0% -68.5% 21.51 ± 4% perf-profile.cycles.sys_brk.entry_SYSCALL_64_fastpath 5.05 ± 2% -59.8% 2.03 ± 9% perf-profile.cycles.tick_nohz_idle_enter.cpu_startup_entry.start_secondary 4.66 ± 2% -63.3% 1.71 ± 8% perf-profile.cycles.tick_nohz_idle_exit.cpu_startup_entry.start_secondary 3.53 ± 3% -63.3% 1.30 ± 10% perf-profile.cycles.tick_nohz_restart.tick_nohz_idle_exit.cpu_startup_entry.start_secondary 4.19 ± 4% -59.8% 1.68 ± 9% perf-profile.cycles.tick_nohz_stop_sched_tick.__tick_nohz_idle_enter.tick_nohz_idle_enter.cpu_startup_entry.start_secondary 1.61 ± 7% -59.9% 0.65 ± 12% perf-profile.cycles.tick_program_event.__remove_hrtimer.hrtimer_start_range_ns.tick_nohz_stop_sched_tick.__tick_nohz_idle_enter 1.66 ± 3% -64.1% 0.59 ± 12% perf-profile.cycles.tick_program_event.hrtimer_start_range_ns.tick_nohz_restart.tick_nohz_idle_exit.cpu_startup_entry 13.88 ± 6% -66.6% 4.63 ± 11% perf-profile.cycles.try_to_wake_up.wake_up_process.__rwsem_do_wake.rwsem_wake.call_rwsem_wake 8.76 ± 6% -64.6% 3.10 ± 11% perf-profile.cycles.ttwu_do_activate.constprop.83.try_to_wake_up.wake_up_process.__rwsem_do_wake.rwsem_wake 2.18 ± 0% -69.2% 0.67 ± 10% perf-profile.cycles.ttwu_do_wakeup.ttwu_do_activate.try_to_wake_up.wake_up_process.__rwsem_do_wake 3.42 ± 4% -68.8% 1.07 ± 11% perf-profile.cycles.unmap_region.do_munmap.sys_brk.entry_SYSCALL_64_fastpath 1.12 ± 3% -66.7% 0.37 ± 8% perf-profile.cycles.unmap_single_vma.unmap_vmas.unmap_region.do_munmap.sys_brk 1.56 ± 6% -66.9% 0.52 ± 11% perf-profile.cycles.unmap_vmas.unmap_region.do_munmap.sys_brk.entry_SYSCALL_64_fastpath 1.47 ± 2% -71.0% 0.43 ± 4% perf-profile.cycles.up_write.sys_brk.entry_SYSCALL_64_fastpath 1.86 ± 17% -75.7% 0.45 ± 40% perf-profile.cycles.up_write.vma_adjust.vma_merge.do_brk.sys_brk 1.17 ± 1% -67.5% 0.38 ± 10% perf-profile.cycles.update_cfs_shares.dequeue_entity.dequeue_task_fair.dequeue_task.deactivate_task 1.16 ± 8% -72.5% 0.32 ± 17% perf-profile.cycles.update_cfs_shares.enqueue_entity.enqueue_task_fair.enqueue_task.activate_task 1.98 ± 5% -67.8% 0.64 ± 7% perf-profile.cycles.vma_adjust.__split_vma.do_munmap.sys_brk.entry_SYSCALL_64_fastpath 3.52 ± 11% -74.1% 0.91 ± 21% perf-profile.cycles.vma_adjust.vma_merge.do_brk.sys_brk.entry_SYSCALL_64_fastpath 4.04 ± 8% -74.7% 1.02 ± 21% perf-profile.cycles.vma_merge.do_brk.sys_brk.entry_SYSCALL_64_fastpath 14.71 ± 6% -66.3% 4.96 ± 11% perf-profile.cycles.wake_up_process.__rwsem_do_wake.rwsem_wake.call_rwsem_wake.sys_brk lkp-ne04: Nehalem-EP Memory: 12G nhm4: Nehalem Memory: 4G lkp-sb03: Sandy Bridge-EP Memory: 64G cpuidle.POLL.time 2.5e+09 ++----------------------------------------------------------------+ O O O O | | O O O O O O O O O O O O O O O O O O O | 2e+09 ++ O O O O | | | | | 1.5e+09 ++ | | | 1e+09 ++ | | | | | 5e+08 ++ | | | | | 0 *+*-*--*-*-*-*-*--*-*-*-*-*--*-*-*-*-*--*-*-*-*-*--*-*-*-*-*--*-*-* cpuidle.POLL.usage 3e+07 ++----------------------------------------------------------------+ | O O O O O O O O O O | 2.5e+07 ++O O O O O O O O O O | O O O O O O | | O | 2e+07 ++ | | | 1.5e+07 ++ | | | 1e+07 ++ | | | | | 5e+06 ++ | | | 0 *+*-*--*-*-*-*-*--*-*-*-*-*--*-*-*-*-*--*-*-*-*-*--*-*-*-*-*--*-*-* cpuidle.C1-SNB.time 2.5e+09 ++----------------------------------------------------------------+ | | *.*.*..*.*.*.*.*..*.*.*.*.*..*.*.*.*.*..*.* *.*..*.*.*.*.*..*.*.* 2e+09 ++ : : | | : : | | : : | 1.5e+09 ++ : : | | : : | 1e+09 ++ : : | | : : | | : : | 5e+08 ++ :: | | : | 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--O-------------------------*---------------------+ cpuidle.C1-SNB.usage 3.5e+07 ++----------------------------------------------------------------+ | | 3e+07 *+ .*..*.*.*.*.*..*.*. .*.*.. | | * *.*.*..*.*.* *. .*.. .*.*.*. .*.* | 2.5e+07 ++ * * * *. +| | : : * 2e+07 ++ : : | | : : | 1.5e+07 ++ : : | | : : | 1e+07 ++ : : | | : : | 5e+06 ++ : O | | O O O O O O O O O O O O O O O O O | 0 O+O-O--O-O-O-O-O--O-------------------------*---------------------+ turbostat.Avg_MHz 1600 ++-------------------------------------------------------------------+ 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 O | 1400 ++ | 1200 ++ | | | 1000 ++ | *.*..*.*.*..*.*.*.*..*.*.*..*.*.*..*.*.*.*..* *..*.*.*..*.*.*.*..*.* 800 ++ : : | | : : | 600 ++ : : | 400 ++ : : | | : : | 200 ++ :: | | : | 0 ++--------------------------------------------*----------------------+ turbostat._Busy 50 O+---O-O-O--O-O--O-O-O--O-O-O--O-O--O-O------O-O-----------------------+ 45 ++O O O O O O O O O | | | 40 ++ | 35 ++ | | | 30 *+*..*.*.*..*.*..*.*.*..*.*.*..*.*..*.*.*..*.* *.*.*..*.*..*.*.*..*.* 25 ++ : : | 20 ++ : : | | : : | 15 ++ : : | 10 ++ : : | | :: | 5 ++ : | 0 ++---------------------------------------------*-----------------------+ turbostat.CPU_c1 45 ++---------------------------------------------------------------------+ *.*..*.*.*..*.*..*.*.*..*.*.*..*.*..*.*.*..*.* *.*.*..*.*..*.*.*..*.* 40 ++ : : | 35 ++ : : | | : : | 30 ++ : : | 25 ++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 : O | 20 ++ : : | 15 ++ : : | | : : | 10 ++ :: | 5 ++ : | | : | 0 ++---------------------------------------------*-----------------------+ turbostat.PkgWatt 160 ++--------------------------------------------------------------------+ 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 O | 140 ++ | 120 *+*..*.*.*..*.*.*..*.*.*..*.*.*..*.*.*..*.*.* *.*..*.*.*..*.*.*..*.* | : : | 100 ++ : : | | : : | 80 ++ : : | | : : | 60 ++ : : | 40 ++ : : | | : : | 20 ++ :: | | : | 0 ++---------------------------------------------*----------------------+ turbostat.CorWatt 120 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--O--------+ | | 100 ++ | *.*..*.*.*..*.*.*..*.*.*..*.*.*..*.*.*..*.*.* *.*..*.*.*..*.*.*..*.* | : : | 80 ++ : : | | : : | 60 ++ : : | | : : | 40 ++ : : | | : : | | : : | 20 ++ :: | | : | 0 ++---------------------------------------------*----------------------+ 80 ++---------------------------------------------------------------------+ | | 70 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 O 60 ++ | | | 50 ++ | | | 40 ++ | | | 30 ++ | 20 ++ | | | 10 ++ | | | 0 *+-*-*--*--*--*-*--*--*--*-*--*--*--*-*--*--*-*--*--*--*-*--*--*--*----+ perf-profile.cycles.start_secondary 80 ++-------O-----------O--------------------------------O----------------+ | O O O O O O O O O O O O O O O O O O O O O | 70 O+ O O | 60 ++ | | | 50 ++ | | | 40 ++ | | | 30 ++ .*. .*.. .*. .*. .*. .*. *. .*.. .*.. .*.*.. | 20 *+*..*.*.*..*.*. * * *. *..* *. * : * * * *.* | : : | 10 ++ : : | | :: | 0 ++---------------------------------------------*-----------------------+ perf-profile.cycles.cpu_startup_entry.start_secondary 80 ++-------------------O--------------------------------O----------------+ | O O O O O O O O O O O O O O O O O O O O O O | 70 O+ O O | 60 ++ | | | 50 ++ | | | 40 ++ | | | 30 ++ .*. .*. .*. .*. *. .*.. .*. | 20 *+*..*.*.*..*.*. *.*..*.*.*. *..* *. * : * *.*..* *..*.* | : : | 10 ++ : : | | :: | 0 ++---------------------------------------------*-----------------------+ perf-profile.cycles.call_cpuidle.cpu_startup_entry.start_secondary 80 ++---------------------------------------------------------------------+ | | 70 ++O O O O O O O O O O O O O O O O O O O O O | 60 O+ O O O O O | | | 50 ++ | | | 40 ++ | | | 30 ++ | 20 ++ | | | 10 ++ .*. | *.*..*.*.*..*.*. *.*..*.*.*..*.*..*.*.*..*.*. .*.*.*..*.*..*.*.*..*.* 0 ++---------------------------------------------*-----------------------+ 80 ++---------------------------------------------------------------------+ | | 70 ++O O O O O O O O O O O O O O O O O O O O O | 60 O+ O O O O O | | | 50 ++ | | | 40 ++ | | | 30 ++ | 20 ++ | | | 10 ++ .*. | *.*..*.*.*..*.*. *.*..*.*.*..*.*..*.*.*..*.*. .*.*.*..*.*..*.*.*..*.* 0 ++---------------------------------------------*-----------------------+ 80 ++---------------------------------------------------------------------+ | | 70 ++O O O O O O O O O O O O O O O O O O O O O | 60 O+ O O O O O | | | 50 ++ | | | 40 ++ | | | 30 ++ | 20 ++ | | | 10 ++ .*. | *.*..*.*.*..*.*. *.*..*.*.*..*.*..*.*.*..*.*. .*.*.*..*.*..*.*.*..*.* 0 ++---------------------------------------------*-----------------------+ perf-profile.cycles.entry_SYSCALL_64_fastpath 80 ++---------------------------------------------------------------------+ | | 70 *+*..*.*.*..*.*..*.*.*..*.*.*..*.*..*.*.*..*.* *.*.*..*.*..*.*.*..*.* 60 ++ : : | | : : | 50 ++ : : | | : : | 40 ++ : : | | : : | 30 ++ : : | 20 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 O | | :: | 10 ++ :: | | : | 0 ++---------------------------------------------*-----------------------+ perf-profile.cycles.sys_brk.entry_SYSCALL_64_fastpath 80 ++---------------------------------------------------------------------+ | | 70 *+*..*.*.*..*.*..*.*.*..*.*.*..*.*..*.*.*..*.* *.*.*..*.*..*.*.*..*.* 60 ++ : : | | : : | 50 ++ : : | | : : | 40 ++ : : | | : : | 30 ++ : : | 20 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 O | | :: | 10 ++ :: | | : | 0 ++---------------------------------------------*-----------------------+ perf-profile.cycles.call_rwsem_wake.sys_brk.entry_SYSCALL_64_fastpath 25 ++*--------------------------------------------------------------------+ | :: * * | |: : * * .* :: .. + * 20 ++ : .* * + : : + .* : :: .*.* *. +| | : .*. + : + + : : + .*.*. : : :.*. *..* | * *.* *.. : * *.*..* * : : * | 15 ++ * : : | | : : | 10 ++ : : | O : : | | O O O O O O O O O O O O O:O: O O O | 5 ++O O O O O O :: O O O | | : | | : | 0 ++---------------------------------------------*-----------------------+ [*] bisect-good sample [O] bisect-bad sample To reproduce: git clone git://git.kernel.org/pub/scm/linux/kernel/git/wfg/lkp-tests.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 provided for informational purposes only. Any difference in system hardware or software design or configuration may affect actual performance. Thanks, Ying Huang
--- LKP_SERVER: inn LKP_CGI_PORT: 80 LKP_CIFS_PORT: 139 testcase: will-it-scale default-monitors: wait: activate-monitor kmsg: uptime: iostat: vmstat: numa-numastat: numa-vmstat: numa-meminfo: proc-vmstat: proc-stat: interval: 10 meminfo: slabinfo: interrupts: lock_stat: latency_stats: softirqs: bdi_dev_mapping: diskstats: nfsstat: cpuidle: cpufreq-stats: turbostat: pmeter: sched_debug: interval: 60 cpufreq_governor: default-watchdogs: oom-killer: watchdog: commit: 1e124157cbf8f82b57fb770d5910bd9c64dbf4f8 model: Sandy Bridge-EP memory: 64G hdd_partitions: "/dev/disk/by-id/ata-WDC_WD10EARS-00Y5B1_WD-WCAV5F059499-part3" swap_partitions: rootfs_partition: "/dev/disk/by-id/ata-WDC_WD10EARS-00Y5B1_WD-WCAV5F059499-part4" category: benchmark perf-profile: freq: 800 will-it-scale: test: brk1 queue: cyclic testbox: lkp-sb03 tbox_group: lkp-sb03 kconfig: x86_64-rhel enqueue_time: 2015-11-06 08:13:00.632314408 +08:00 id: f297b77992814f4db088bcfb181be09e44d055b8 user: lkp compiler: gcc-4.9 head_commit: 1e124157cbf8f82b57fb770d5910bd9c64dbf4f8 base_commit: 6a13feb9c82803e2b815eca72fa7a9f5561d7861 branch: linux-devel/devel-hourly-2015110610 kernel: "/pkg/linux/x86_64-rhel/gcc-4.9/1e124157cbf8f82b57fb770d5910bd9c64dbf4f8/vmlinuz-4.3.0-bochs-virtio-gpu-wl-ath-11853-g1e12415" rootfs: debian-x86_64-2015-02-07.cgz result_root: "/result/will-it-scale/brk1/lkp-sb03/debian-x86_64-2015-02-07.cgz/x86_64-rhel/gcc-4.9/1e124157cbf8f82b57fb770d5910bd9c64dbf4f8/0" job_file: "/lkp/scheduled/lkp-sb03/cyclic_will-it-scale-brk1-x86_64-rhel-CYCLIC_HEAD-1e124157cbf8f82b57fb770d5910bd9c64dbf4f8-20151106-76859-81vgul-0.yaml" dequeue_time: 2015-11-06 16:06:33.491353494 +08:00 nr_cpu: "$(nproc)" max_uptime: 1500 initrd: "/osimage/debian/debian-x86_64-2015-02-07.cgz" bootloader_append: - root=/dev/ram0 - user=lkp - job=/lkp/scheduled/lkp-sb03/cyclic_will-it-scale-brk1-x86_64-rhel-CYCLIC_HEAD-1e124157cbf8f82b57fb770d5910bd9c64dbf4f8-20151106-76859-81vgul-0.yaml - ARCH=x86_64 - kconfig=x86_64-rhel - branch=linux-devel/devel-hourly-2015110610 - commit=1e124157cbf8f82b57fb770d5910bd9c64dbf4f8 - BOOT_IMAGE=/pkg/linux/x86_64-rhel/gcc-4.9/1e124157cbf8f82b57fb770d5910bd9c64dbf4f8/vmlinuz-4.3.0-bochs-virtio-gpu-wl-ath-11853-g1e12415 - max_uptime=1500 - RESULT_ROOT=/result/will-it-scale/brk1/lkp-sb03/debian-x86_64-2015-02-07.cgz/x86_64-rhel/gcc-4.9/1e124157cbf8f82b57fb770d5910bd9c64dbf4f8/0 - LKP_SERVER=inn - |2- earlyprintk=ttyS0,115200 systemd.log_level=err debug apic=debug sysrq_always_enabled rcupdate.rcu_cpu_stall_timeout=100 panic=-1 softlockup_panic=1 nmi_watchdog=panic oops=panic load_ramdisk=2 prompt_ramdisk=0 console=ttyS0,115200 console=tty0 vga=normal rw lkp_initrd: "/lkp/lkp/lkp-x86_64.cgz" modules_initrd: "/pkg/linux/x86_64-rhel/gcc-4.9/1e124157cbf8f82b57fb770d5910bd9c64dbf4f8/modules.cgz" bm_initrd: "/osimage/deps/debian-x86_64-2015-02-07.cgz/lkp.cgz,/osimage/deps/debian-x86_64-2015-02-07.cgz/run-ipconfig.cgz,/osimage/deps/debian-x86_64-2015-02-07.cgz/turbostat.cgz,/lkp/benchmarks/turbostat.cgz,/lkp/benchmarks/will-it-scale.cgz" job_state: finished loadavg: 25.88 13.21 5.37 1/354 9481 start_time: '1446797245' end_time: '1446797576' version: "/lkp/lkp/.src-20151106-144217"
./runtest.py brk1 25 both 1 8 16 24 32