On Mon, Feb 01, 2016 at 09:08:44AM +0800, kernel test robot wrote: > FYI, we noticed the below changes on > > https://github.com/0day-ci/linux > Andi-Kleen/Optimize-int_sqrt-for-small-values-for-faster-idle/20160129-054629 > commit 6ffc77f48b85ed9ab9a7b2754a7b49891ebaff83 ("Optimize int_sqrt for small > values for faster idle") > > > ========================================================================================= > compiler/cpufreq_governor/kconfig/rootfs/tbox_group/test/testcase/testtime: > > gcc-4.9/performance/x86_64-rhel/debian-x86_64-2015-02-07.cgz/ivb43/shell_rtns_2/aim9/300s > > commit: > v4.5-rc1 > 6ffc77f48b85ed9ab9a7b2754a7b49891ebaff83 > > v4.5-rc1 6ffc77f48b85ed9ab9a7b2754a > ---------------- -------------------------- > %stddev %change %stddev > \ | \ > 383.55 ± 1% +15.8% 444.19 ± 0% aim9.shell_rtns_2.ops_per_sec
That means it is faster, right? That's more than i expected. -Andi > 346042 ± 1% +15.7% 400253 ± 0% > aim9.time.involuntary_context_switches > 37653157 ± 1% +16.0% 43669205 ± 0% aim9.time.minor_page_faults > 50.58 ± 1% +13.5% 57.41 ± 0% aim9.time.user_time > 920242 ± 1% +15.6% 1063902 ± 0% > aim9.time.voluntary_context_switches > 165192 ± 0% -9.3% 149802 ± 0% meminfo.Committed_AS > 858.50 ±112% +159.7% 2229 ± 2% > numa-vmstat.node1.nr_inactive_anon > 1903 ± 34% +49.7% 2850 ± 1% numa-vmstat.node1.nr_mapped > 15155 ± 0% +3.0% 15608 ± 0% vmstat.system.cs > 1900 ± 3% +8.5% 2061 ± 1% vmstat.system.in > 1481 ±142% +243.8% 5094 ± 20% numa-meminfo.node1.AnonHugePages > 3435 ±112% +159.6% 8918 ± 2% > numa-meminfo.node1.Inactive(anon) > 7619 ± 34% +49.7% 11403 ± 1% numa-meminfo.node1.Mapped > 346042 ± 1% +15.7% 400253 ± 0% > time.involuntary_context_switches > 37653157 ± 1% +16.0% 43669205 ± 0% time.minor_page_faults > 50.58 ± 1% +13.5% 57.41 ± 0% time.user_time > 920242 ± 1% +15.6% 1063902 ± 0% time.voluntary_context_switches > 32159302 ± 2% +16.1% 37352805 ± 0% proc-vmstat.numa_hit > 32153109 ± 2% +16.2% 37346613 ± 0% proc-vmstat.numa_local > 8294 ± 4% +10.3% 9146 ± 3% proc-vmstat.pgactivate > 31753265 ± 2% +16.7% 37041704 ± 0% proc-vmstat.pgalloc_normal > 38274072 ± 1% +15.7% 44274006 ± 0% proc-vmstat.pgfault > 33586569 ± 2% +16.4% 39090694 ± 0% proc-vmstat.pgfree > 2.15 ± 2% +31.0% 2.81 ± 1% turbostat.%Busy > 69.83 ± 1% +21.0% 84.50 ± 1% turbostat.Avg_MHz > 14.71 ± 30% +364.4% 68.29 ± 2% turbostat.CPU%c1 > 0.13 ±115% +4530.3% 5.86 ± 5% turbostat.CPU%c3 > 83.02 ± 5% -72.3% 23.04 ± 6% turbostat.CPU%c6 > 67.08 ± 1% +15.6% 77.53 ± 0% turbostat.CorWatt > 13.68 ± 13% -96.9% 0.42 ±102% turbostat.Pkg%pc2 > 97.47 ± 0% +10.7% 107.90 ± 0% turbostat.PkgWatt > 4.115e+08 ± 95% +1040.5% 4.693e+09 ± 3% cpuidle.C1-IVT.time > 35607 ± 31% +459.1% 199082 ± 1% cpuidle.C1-IVT.usage > 692205 ± 47% +1.4e+05% 9.935e+08 ± 2% cpuidle.C1E-IVT.time > 1987 ± 17% +9685.5% 194454 ± 1% cpuidle.C1E-IVT.usage > 17330705 ±111% +5212.9% 9.208e+08 ± 4% cpuidle.C3-IVT.time > 6416 ± 72% +4164.8% 273664 ± 2% cpuidle.C3-IVT.usage > 1.37e+10 ± 3% -45.7% 7.434e+09 ± 2% cpuidle.C6-IVT.time > 2046699 ± 1% -20.6% 1625729 ± 2% cpuidle.C6-IVT.usage > 9298422 ± 67% +725.2% 76732660 ± 5% cpuidle.POLL.time > 21792 ± 13% -19.9% 17456 ± 6% cpuidle.POLL.usage > 8535 ± 2% +8.7% 9274 ± 2% slabinfo.anon_vma.active_objs > 8535 ± 2% +8.7% 9274 ± 2% slabinfo.anon_vma.num_objs > 25398 ± 3% +22.3% 31057 ± 1% > slabinfo.anon_vma_chain.active_objs > 25427 ± 3% +22.5% 31141 ± 1% slabinfo.anon_vma_chain.num_objs > 14169 ± 5% -13.4% 12270 ± 0% slabinfo.kmalloc-256.active_objs > 14612 ± 5% -12.5% 12786 ± 0% slabinfo.kmalloc-256.num_objs > 39366 ± 7% +40.7% 55384 ± 3% slabinfo.kmalloc-32.active_objs > 307.00 ± 7% +41.3% 433.75 ± 3% slabinfo.kmalloc-32.active_slabs > 39366 ± 7% +41.2% 55578 ± 3% slabinfo.kmalloc-32.num_objs > 307.00 ± 7% +41.3% 433.75 ± 3% slabinfo.kmalloc-32.num_slabs > 1087 ± 5% -9.7% 982.50 ± 1% slabinfo.mm_struct.active_objs > 1087 ± 5% -9.7% 982.50 ± 1% slabinfo.mm_struct.num_objs > 2313 ± 2% +12.8% 2609 ± 3% > slabinfo.signal_cache.active_objs > 2313 ± 2% +12.8% 2609 ± 3% slabinfo.signal_cache.num_objs > 21538 ± 1% +17.1% 25215 ± 1% > slabinfo.vm_area_struct.active_objs > 21595 ± 1% +17.1% 25279 ± 1% slabinfo.vm_area_struct.num_objs > 2.49 ± 16% +38.3% 3.44 ± 16% > perf-profile.cycles-pp.__libc_fork > 39.88 ± 9% -26.1% 29.47 ± 23% > perf-profile.cycles-pp.call_cpuidle.cpu_startup_entry.start_secondary > 43.97 ± 9% -24.6% 33.16 ± 21% > perf-profile.cycles-pp.cpu_startup_entry.start_secondary > 39.88 ± 9% -26.1% 29.46 ± 23% > perf-profile.cycles-pp.cpuidle_enter.call_cpuidle.cpu_startup_entry.start_secondary > 39.49 ± 9% -26.3% 29.10 ± 23% > perf-profile.cycles-pp.cpuidle_enter_state.cpuidle_enter.call_cpuidle.cpu_startup_entry.start_secondary > 2.55 ± 41% +81.3% 4.62 ± 29% > perf-profile.cycles-pp.do_execveat_common.isra.35.sys_execve.return_from_execve > 9.63 ± 15% +30.1% 12.53 ± 15% > perf-profile.cycles-pp.do_page_fault.page_fault > 3.14 ± 11% +58.7% 4.99 ± 20% perf-profile.cycles-pp.execve > 0.75 ± 10% +31.3% 0.98 ± 11% > perf-profile.cycles-pp.filename_lookup.user_path_at_empty.sys_access.entry_SYSCALL_64_fastpath > 0.84 ± 13% +38.1% 1.16 ± 16% > perf-profile.cycles-pp.free_pages_and_swap_cache.tlb_flush_mmu_free.tlb_finish_mmu.exit_mmap.mmput > 8.60 ± 23% +37.6% 11.84 ± 11% > perf-profile.cycles-pp.handle_mm_fault.__do_page_fault.do_page_fault.page_fault > 40.37 ± 10% -26.5% 29.67 ± 23% > perf-profile.cycles-pp.intel_idle.cpuidle_enter_state.cpuidle_enter.call_cpuidle.cpu_startup_entry > 0.75 ± 16% +99.7% 1.51 ± 27% > perf-profile.cycles-pp.load_elf_binary.search_binary_handler.load_script.search_binary_handler.do_execveat_common > 0.84 ± 15% +94.7% 1.63 ± 27% > perf-profile.cycles-pp.load_script.search_binary_handler.do_execveat_common.sys_execve.return_from_execve > 0.71 ± 10% +30.9% 0.92 ± 12% > perf-profile.cycles-pp.path_lookupat.filename_lookup.user_path_at_empty.sys_access.entry_SYSCALL_64_fastpath > 0.75 ± 13% +39.9% 1.04 ± 16% > perf-profile.cycles-pp.release_pages.free_pages_and_swap_cache.tlb_flush_mmu_free.tlb_finish_mmu.exit_mmap > 2.15 ± 11% +51.3% 3.25 ± 20% > perf-profile.cycles-pp.return_from_execve.execve > 0.76 ± 16% +98.2% 1.51 ± 27% > perf-profile.cycles-pp.search_binary_handler.load_script.search_binary_handler.do_execveat_common.sys_execve > 44.09 ± 9% -24.5% 33.28 ± 21% > perf-profile.cycles-pp.start_secondary > 1.12 ± 6% +23.8% 1.39 ± 8% > perf-profile.cycles-pp.sys_access.entry_SYSCALL_64_fastpath > 2.13 ± 11% +53.6% 3.28 ± 19% > perf-profile.cycles-pp.sys_execve.return_from_execve.execve > 1.55 ± 90% +179.7% 4.33 ± 13% > perf-profile.cycles-pp.sys_mmap.entry_SYSCALL_64_fastpath > 0.80 ± 11% +31.0% 1.05 ± 11% > perf-profile.cycles-pp.user_path_at_empty.sys_access.entry_SYSCALL_64_fastpath > 4128 ± 9% +17.8% 4862 ± 4% > sched_debug.cfs_rq:/.exec_clock.11 > 4062 ± 8% +18.4% 4809 ± 4% > sched_debug.cfs_rq:/.exec_clock.12 > 4064 ± 13% +34.4% 5461 ± 27% > sched_debug.cfs_rq:/.exec_clock.15 > 3879 ± 14% +41.0% 5469 ± 22% > sched_debug.cfs_rq:/.exec_clock.18 > 3831 ± 12% +44.1% 5522 ± 26% > sched_debug.cfs_rq:/.exec_clock.19 > 3881 ± 14% +18.1% 4582 ± 3% > sched_debug.cfs_rq:/.exec_clock.20 > 3658 ± 14% -30.8% 2529 ± 18% > sched_debug.cfs_rq:/.exec_clock.25 > 3756 ± 17% -31.4% 2575 ± 6% > sched_debug.cfs_rq:/.exec_clock.26 > 3722 ± 15% -32.2% 2524 ± 10% > sched_debug.cfs_rq:/.exec_clock.27 > 4727 ± 20% -31.5% 3240 ± 23% > sched_debug.cfs_rq:/.exec_clock.28 > 4448 ± 13% +20.7% 5369 ± 9% > sched_debug.cfs_rq:/.exec_clock.3 > 3768 ± 18% -32.1% 2559 ± 5% > sched_debug.cfs_rq:/.exec_clock.30 > 3743 ± 16% -38.2% 2312 ± 3% > sched_debug.cfs_rq:/.exec_clock.31 > 3675 ± 15% -31.9% 2501 ± 14% > sched_debug.cfs_rq:/.exec_clock.32 > 3657 ± 14% -33.4% 2434 ± 7% > sched_debug.cfs_rq:/.exec_clock.33 > 3653 ± 15% -27.1% 2663 ± 12% > sched_debug.cfs_rq:/.exec_clock.34 > 3102 ± 19% -27.2% 2257 ± 2% > sched_debug.cfs_rq:/.exec_clock.37 > 3262 ± 18% -30.5% 2269 ± 2% > sched_debug.cfs_rq:/.exec_clock.39 > 3315 ± 16% -25.5% 2469 ± 8% > sched_debug.cfs_rq:/.exec_clock.40 > 3250 ± 18% -29.6% 2287 ± 6% > sched_debug.cfs_rq:/.exec_clock.43 > 3210 ± 13% -28.2% 2304 ± 5% > sched_debug.cfs_rq:/.exec_clock.44 > 3140 ± 16% -25.7% 2332 ± 11% > sched_debug.cfs_rq:/.exec_clock.46 > 4772 ± 9% -24.0% 3625 ± 7% > sched_debug.cfs_rq:/.exec_clock.47 > 4293 ± 9% +23.1% 5283 ± 3% > sched_debug.cfs_rq:/.exec_clock.5 > 2601 ± 10% -22.9% 2007 ± 6% > sched_debug.cfs_rq:/.exec_clock.min > 1245 ± 11% +37.0% 1706 ± 3% > sched_debug.cfs_rq:/.exec_clock.stddev > 4.50 ± 58% +883.3% 44.25 ±115% sched_debug.cfs_rq:/.load_avg.15 > 2.00 ±141% +2012.5% 42.25 ± 91% sched_debug.cfs_rq:/.load_avg.26 > 92810 ± 7% +24.5% 115532 ± 5% > sched_debug.cfs_rq:/.min_vruntime.0 > 85375 ± 10% +16.7% 99616 ± 8% > sched_debug.cfs_rq:/.min_vruntime.1 > 84119 ± 9% +17.3% 98679 ± 6% > sched_debug.cfs_rq:/.min_vruntime.11 > 76159 ± 14% +26.3% 96158 ± 4% > sched_debug.cfs_rq:/.min_vruntime.12 > 73708 ± 11% +22.3% 90163 ± 4% > sched_debug.cfs_rq:/.min_vruntime.13 > 73462 ± 12% +22.8% 90186 ± 4% > sched_debug.cfs_rq:/.min_vruntime.14 > 78532 ± 11% +18.3% 92890 ± 2% > sched_debug.cfs_rq:/.min_vruntime.15 > 75619 ± 15% +23.4% 93308 ± 5% > sched_debug.cfs_rq:/.min_vruntime.18 > 73782 ± 12% +26.1% 93064 ± 2% > sched_debug.cfs_rq:/.min_vruntime.19 > 85825 ± 12% +16.9% 100371 ± 6% > sched_debug.cfs_rq:/.min_vruntime.2 > 73784 ± 14% +26.7% 93455 ± 3% > sched_debug.cfs_rq:/.min_vruntime.20 > 77996 ± 11% +25.4% 97835 ± 8% > sched_debug.cfs_rq:/.min_vruntime.21 > 75401 ± 12% +24.0% 93489 ± 3% > sched_debug.cfs_rq:/.min_vruntime.22 > 71851 ± 10% +25.9% 90432 ± 8% > sched_debug.cfs_rq:/.min_vruntime.23 > 85321 ± 16% -25.5% 63569 ± 11% > sched_debug.cfs_rq:/.min_vruntime.24 > 84385 ± 16% -37.7% 52578 ± 19% > sched_debug.cfs_rq:/.min_vruntime.25 > 86487 ± 19% -38.7% 52989 ± 10% > sched_debug.cfs_rq:/.min_vruntime.26 > 85768 ± 18% -40.0% 51463 ± 14% > sched_debug.cfs_rq:/.min_vruntime.27 > 86568 ± 17% -35.1% 56182 ± 9% > sched_debug.cfs_rq:/.min_vruntime.29 > 87224 ± 19% -38.6% 53580 ± 10% > sched_debug.cfs_rq:/.min_vruntime.30 > 86397 ± 16% -44.6% 47867 ± 6% > sched_debug.cfs_rq:/.min_vruntime.31 > 84687 ± 17% -39.7% 51047 ± 15% > sched_debug.cfs_rq:/.min_vruntime.32 > 84737 ± 15% -43.4% 47972 ± 11% > sched_debug.cfs_rq:/.min_vruntime.33 > 84538 ± 17% -37.4% 52927 ± 17% > sched_debug.cfs_rq:/.min_vruntime.34 > 82873 ± 16% -37.1% 52164 ± 8% > sched_debug.cfs_rq:/.min_vruntime.35 > 70798 ± 20% -27.7% 51222 ± 1% > sched_debug.cfs_rq:/.min_vruntime.36 > 71650 ± 21% -35.4% 46267 ± 5% > sched_debug.cfs_rq:/.min_vruntime.37 > 72302 ± 21% -36.2% 46131 ± 10% > sched_debug.cfs_rq:/.min_vruntime.38 > 73956 ± 20% -39.9% 44478 ± 6% > sched_debug.cfs_rq:/.min_vruntime.39 > 74719 ± 18% -35.9% 47906 ± 4% > sched_debug.cfs_rq:/.min_vruntime.40 > 73599 ± 18% -41.1% 43371 ± 7% > sched_debug.cfs_rq:/.min_vruntime.41 > 74129 ± 19% -35.8% 47573 ± 8% > sched_debug.cfs_rq:/.min_vruntime.42 > 74757 ± 21% -37.4% 46822 ± 9% > sched_debug.cfs_rq:/.min_vruntime.43 > 71249 ± 18% -38.7% 43668 ± 3% > sched_debug.cfs_rq:/.min_vruntime.44 > 70889 ± 17% -33.9% 46869 ± 6% > sched_debug.cfs_rq:/.min_vruntime.46 > 74088 ± 17% -38.5% 45599 ± 12% > sched_debug.cfs_rq:/.min_vruntime.47 > 80424 ± 3% -8.9% 73252 ± 4% > sched_debug.cfs_rq:/.min_vruntime.avg > 105781 ± 3% +10.4% 116776 ± 4% > sched_debug.cfs_rq:/.min_vruntime.max > 57525 ± 10% -32.3% 38928 ± 4% > sched_debug.cfs_rq:/.min_vruntime.min > 14190 ± 24% +74.0% 24696 ± 1% > sched_debug.cfs_rq:/.min_vruntime.stddev > -7435 ±-42% +114.1% -15916 ±-24% sched_debug.cfs_rq:/.spread0.1 > -6966 ±-86% +135.3% -16394 ±-33% sched_debug.cfs_rq:/.spread0.10 > -7496 ±-108% +593.2% -51965 ± -6% sched_debug.cfs_rq:/.spread0.24 > -8433 ±-93% +646.5% -62957 ± -7% sched_debug.cfs_rq:/.spread0.25 > -6331 ±-163% +887.9% -62545 ± -7% sched_debug.cfs_rq:/.spread0.26 > -7049 ±-132% +808.8% -64072 ±-10% sched_debug.cfs_rq:/.spread0.27 > -4943 ±-273% +1076.4% -58160 ±-10% sched_debug.cfs_rq:/.spread0.28 > -6250 ±-142% +849.5% -59353 ± -5% sched_debug.cfs_rq:/.spread0.29 > -5595 ±-201% +1007.3% -61955 ± -6% sched_debug.cfs_rq:/.spread0.30 > -6423 ±-124% +953.4% -67668 ± -7% sched_debug.cfs_rq:/.spread0.31 > -8133 ±-103% +692.9% -64488 ± -7% sched_debug.cfs_rq:/.spread0.32 > -8083 ±-81% +735.9% -67563 ± -5% sched_debug.cfs_rq:/.spread0.33 > -8282 ±-100% +655.9% -62608 ± -9% sched_debug.cfs_rq:/.spread0.34 > -9948 ±-74% +537.0% -63371 ± -7% sched_debug.cfs_rq:/.spread0.35 > -22023 ±-94% +192.0% -64313 ±-10% sched_debug.cfs_rq:/.spread0.36 > -21171 ±-100% +227.2% -69269 ± -6% sched_debug.cfs_rq:/.spread0.37 > -20521 ±-103% +238.2% -69404 ± -7% sched_debug.cfs_rq:/.spread0.38 > -18866 ±-112% +276.6% -71058 ± -6% sched_debug.cfs_rq:/.spread0.39 > -18104 ±-110% +273.6% -67630 ±-11% sched_debug.cfs_rq:/.spread0.40 > -19223 ±-99% +275.4% -72165 ± -9% sched_debug.cfs_rq:/.spread0.41 > -18694 ±-109% +263.5% -67963 ±-11% sched_debug.cfs_rq:/.spread0.42 > -18066 ±-122% +280.3% -68713 ± -4% sched_debug.cfs_rq:/.spread0.43 > -21575 ±-87% +233.1% -71868 ± -7% sched_debug.cfs_rq:/.spread0.44 > -22907 ±-95% +196.5% -67923 ± -6% sched_debug.cfs_rq:/.spread0.45 > -21935 ±-83% +213.0% -68667 ± -9% sched_debug.cfs_rq:/.spread0.46 > -18737 ±-101% +273.3% -69937 ± -8% sched_debug.cfs_rq:/.spread0.47 > -3013 ±-283% +514.6% -18522 ±-37% sched_debug.cfs_rq:/.spread0.6 > -5884 ±-109% +282.8% -22524 ±-27% sched_debug.cfs_rq:/.spread0.7 > -7321 ±-61% +190.8% -21286 ±-17% sched_debug.cfs_rq:/.spread0.8 > -8126 ±-67% +148.3% -20175 ±-28% sched_debug.cfs_rq:/.spread0.9 > -12393 ±-54% +241.2% -42282 ±-11% sched_debug.cfs_rq:/.spread0.avg > 12967 ± 38% -90.4% 1243 ± 81% sched_debug.cfs_rq:/.spread0.max > -35294 ±-29% +117.1% -76608 ± -8% sched_debug.cfs_rq:/.spread0.min > 14191 ± 24% +74.0% 24697 ± 1% > sched_debug.cfs_rq:/.spread0.stddev > 28.17 ± 19% +133.4% 65.75 ± 57% sched_debug.cfs_rq:/.util_avg.2 > 32.17 ± 42% -62.7% 12.00 ±113% sched_debug.cfs_rq:/.util_avg.40 > 51.00 ± 74% -82.4% 9.00 ± 47% sched_debug.cfs_rq:/.util_avg.45 > 980055 ± 1% -16.2% 821316 ± 7% sched_debug.cpu.avg_idle.2 > 974897 ± 2% -10.6% 872035 ± 6% sched_debug.cpu.avg_idle.21 > 970838 ± 3% -17.5% 800879 ± 9% sched_debug.cpu.avg_idle.24 > 922584 ± 5% -13.3% 799667 ± 6% sched_debug.cpu.avg_idle.25 > 939820 ± 6% -14.1% 807532 ± 4% sched_debug.cpu.avg_idle.26 > 972194 ± 3% -15.5% 821130 ± 8% sched_debug.cpu.avg_idle.27 > 943576 ± 4% -15.6% 795980 ± 8% sched_debug.cpu.avg_idle.28 > 972757 ± 4% -11.8% 858039 ± 7% sched_debug.cpu.avg_idle.29 > 935963 ± 4% -15.2% 793464 ± 3% sched_debug.cpu.avg_idle.31 > 961054 ± 4% -20.4% 765294 ± 7% sched_debug.cpu.avg_idle.32 > 953272 ± 4% -15.5% 805746 ± 1% sched_debug.cpu.avg_idle.33 > 957697 ± 3% -19.9% 767409 ± 9% sched_debug.cpu.avg_idle.35 > 976711 ± 2% -14.0% 840209 ± 6% sched_debug.cpu.avg_idle.39 > 944871 ± 3% -13.8% 814393 ± 4% sched_debug.cpu.avg_idle.40 > 944464 ± 4% -17.5% 779383 ± 4% sched_debug.cpu.avg_idle.42 > 960406 ± 4% -16.8% 799490 ± 11% sched_debug.cpu.avg_idle.43 > 915603 ± 5% -14.6% 781850 ± 8% sched_debug.cpu.avg_idle.44 > 954052 ± 4% -13.2% 827775 ± 5% sched_debug.cpu.avg_idle.46 > 950001 ± 2% -8.9% 865227 ± 0% sched_debug.cpu.avg_idle.avg > 566441 ± 14% -31.7% 386678 ± 12% sched_debug.cpu.avg_idle.min > 95996 ± 24% +77.9% 170770 ± 2% sched_debug.cpu.avg_idle.stddev > 10.00 ± 19% +37.9% 13.79 ± 22% sched_debug.cpu.cpu_load[1].max > 33187 ± 9% -12.3% 29089 ± 4% > sched_debug.cpu.nr_load_updates.1 > 33201 ± 9% -14.1% 28515 ± 1% > sched_debug.cpu.nr_load_updates.14 > 32980 ± 9% -15.6% 27828 ± 2% > sched_debug.cpu.nr_load_updates.2 > 18677 ± 11% -33.2% 12473 ± 8% > sched_debug.cpu.nr_load_updates.24 > 18489 ± 13% -41.7% 10787 ± 13% > sched_debug.cpu.nr_load_updates.25 > 18563 ± 13% -43.2% 10537 ± 3% > sched_debug.cpu.nr_load_updates.26 > 19106 ± 10% -44.0% 10694 ± 5% > sched_debug.cpu.nr_load_updates.27 > 18840 ± 14% -39.1% 11482 ± 6% > sched_debug.cpu.nr_load_updates.28 > 19114 ± 12% -39.8% 11513 ± 7% > sched_debug.cpu.nr_load_updates.29 > 33625 ± 10% -13.2% 29191 ± 3% > sched_debug.cpu.nr_load_updates.3 > 19486 ± 11% -42.0% 11305 ± 6% > sched_debug.cpu.nr_load_updates.30 > 19086 ± 9% -46.3% 10242 ± 2% > sched_debug.cpu.nr_load_updates.31 > 18883 ± 9% -43.0% 10772 ± 6% > sched_debug.cpu.nr_load_updates.32 > 18809 ± 10% -42.5% 10815 ± 3% > sched_debug.cpu.nr_load_updates.33 > 18641 ± 13% -37.1% 11717 ± 4% > sched_debug.cpu.nr_load_updates.34 > 18649 ± 13% -41.6% 10892 ± 4% > sched_debug.cpu.nr_load_updates.35 > 17519 ± 14% -36.1% 11197 ± 1% > sched_debug.cpu.nr_load_updates.36 > 17605 ± 13% -41.2% 10358 ± 4% > sched_debug.cpu.nr_load_updates.37 > 17665 ± 9% -41.1% 10402 ± 4% > sched_debug.cpu.nr_load_updates.38 > 18083 ± 9% -46.4% 9697 ± 1% > sched_debug.cpu.nr_load_updates.39 > 33633 ± 8% -16.6% 28066 ± 3% > sched_debug.cpu.nr_load_updates.4 > 18017 ± 11% -41.3% 10576 ± 5% > sched_debug.cpu.nr_load_updates.40 > 17842 ± 8% -46.1% 9614 ± 3% > sched_debug.cpu.nr_load_updates.41 > 17845 ± 10% -39.4% 10814 ± 10% > sched_debug.cpu.nr_load_updates.42 > 17710 ± 12% -42.2% 10238 ± 4% > sched_debug.cpu.nr_load_updates.43 > 17732 ± 9% -41.9% 10307 ± 3% > sched_debug.cpu.nr_load_updates.44 > 17219 ± 13% -35.3% 11147 ± 10% > sched_debug.cpu.nr_load_updates.45 > 17973 ± 6% -40.7% 10665 ± 6% > sched_debug.cpu.nr_load_updates.46 > 17454 ± 7% -42.7% 10006 ± 9% > sched_debug.cpu.nr_load_updates.47 > 33843 ± 8% -17.7% 27852 ± 2% > sched_debug.cpu.nr_load_updates.5 > 33752 ± 6% -18.6% 27463 ± 1% > sched_debug.cpu.nr_load_updates.6 > 33530 ± 7% -20.6% 26609 ± 0% > sched_debug.cpu.nr_load_updates.7 > 33082 ± 7% -17.8% 27202 ± 1% > sched_debug.cpu.nr_load_updates.8 > 25769 ± 3% -22.9% 19863 ± 1% > sched_debug.cpu.nr_load_updates.avg > 38510 ± 3% -15.1% 32687 ± 2% > sched_debug.cpu.nr_load_updates.max > 15222 ± 10% -41.0% 8984 ± 2% > sched_debug.cpu.nr_load_updates.min > 8024 ± 3% +15.1% 9238 ± 0% > sched_debug.cpu.nr_load_updates.stddev > 70059 ± 11% +18.0% 82660 ± 1% sched_debug.cpu.nr_switches.0 > 68459 ± 13% +20.8% 82677 ± 6% sched_debug.cpu.nr_switches.19 > 67062 ± 8% +30.8% 87722 ± 12% sched_debug.cpu.nr_switches.21 > 65279 ± 12% +35.1% 88170 ± 15% sched_debug.cpu.nr_switches.22 > 27625 ± 9% -20.7% 21898 ± 4% sched_debug.cpu.nr_switches.26 > 29791 ± 9% -24.7% 22431 ± 6% sched_debug.cpu.nr_switches.27 > 30900 ± 5% -21.5% 24260 ± 13% sched_debug.cpu.nr_switches.30 > 29669 ± 7% -22.8% 22918 ± 15% sched_debug.cpu.nr_switches.31 > 30269 ± 6% -24.3% 22926 ± 4% sched_debug.cpu.nr_switches.32 > 29870 ± 9% -23.0% 22992 ± 3% sched_debug.cpu.nr_switches.33 > 29304 ± 16% -20.1% 23410 ± 7% sched_debug.cpu.nr_switches.35 > 28165 ± 6% -20.9% 22271 ± 6% sched_debug.cpu.nr_switches.38 > 29903 ± 3% -26.0% 22122 ± 22% sched_debug.cpu.nr_switches.39 > 29541 ± 6% -30.0% 20684 ± 13% sched_debug.cpu.nr_switches.41 > 30230 ± 7% -22.8% 23349 ± 14% sched_debug.cpu.nr_switches.42 > 28699 ± 7% -22.5% 22246 ± 4% sched_debug.cpu.nr_switches.44 > 30831 ± 13% -25.7% 22905 ± 9% sched_debug.cpu.nr_switches.46 > 31671 ± 18% -30.8% 21925 ± 11% sched_debug.cpu.nr_switches.47 > 23090 ± 3% -23.9% 17565 ± 2% sched_debug.cpu.nr_switches.min > 20540 ± 5% +29.4% 26576 ± 1% > sched_debug.cpu.nr_switches.stddev > -10.50 ±-41% +71.4% -18.00 ±-18% > sched_debug.cpu.nr_uninterruptible.0 > -1.17 ±-378% +714.3% -9.50 ±-42% > sched_debug.cpu.nr_uninterruptible.19 > -0.67 ±-320% +1025.0% -7.50 ±-56% > sched_debug.cpu.nr_uninterruptible.20 > -0.17 ±-538% +6950.0% -11.75 ±-76% > sched_debug.cpu.nr_uninterruptible.21 > 2.67 ± 63% +171.9% 7.25 ± 39% > sched_debug.cpu.nr_uninterruptible.25 > 2.17 ± 97% +246.2% 7.50 ± 29% > sched_debug.cpu.nr_uninterruptible.27 > 3.00 ±101% +183.3% 8.50 ± 30% > sched_debug.cpu.nr_uninterruptible.29 > 2.33 ±106% +178.6% 6.50 ± 17% > sched_debug.cpu.nr_uninterruptible.30 > 1.67 ±206% +320.0% 7.00 ± 31% > sched_debug.cpu.nr_uninterruptible.33 > 2.50 ±125% +250.0% 8.75 ± 30% > sched_debug.cpu.nr_uninterruptible.34 > 2.83 ± 74% +226.5% 9.25 ± 27% > sched_debug.cpu.nr_uninterruptible.36 > 2.83 ± 51% +173.5% 7.75 ± 10% > sched_debug.cpu.nr_uninterruptible.37 > 1.83 ±115% +377.3% 8.75 ± 16% > sched_debug.cpu.nr_uninterruptible.38 > 3.00 ± 47% +150.0% 7.50 ± 35% > sched_debug.cpu.nr_uninterruptible.39 > 2.17 ± 62% +350.0% 9.75 ± 15% > sched_debug.cpu.nr_uninterruptible.40 > 2.67 ± 59% +200.0% 8.00 ± 17% > sched_debug.cpu.nr_uninterruptible.42 > -1.20 ±-275% +483.3% -7.00 ±-26% > sched_debug.cpu.nr_uninterruptible.8 > 8.14 ± 16% +80.2% 14.67 ± 5% > sched_debug.cpu.nr_uninterruptible.max > -16.11 ±-20% +56.5% -25.21 ±-15% > sched_debug.cpu.nr_uninterruptible.min > 5.17 ± 18% +89.8% 9.81 ± 5% > sched_debug.cpu.nr_uninterruptible.stddev > 67076 ± 8% +36.6% 91617 ± 12% sched_debug.cpu.sched_count.21 > 28419 ± 8% -22.9% 21908 ± 4% sched_debug.cpu.sched_count.26 > 29800 ± 9% -24.7% 22440 ± 6% sched_debug.cpu.sched_count.27 > 30909 ± 5% -18.6% 25155 ± 11% sched_debug.cpu.sched_count.30 > 30323 ± 8% -24.4% 22929 ± 15% sched_debug.cpu.sched_count.31 > 30278 ± 6% -24.3% 22935 ± 4% sched_debug.cpu.sched_count.32 > 29879 ± 9% -19.5% 24052 ± 10% sched_debug.cpu.sched_count.33 > 29314 ± 16% -20.1% 23419 ± 7% sched_debug.cpu.sched_count.35 > 28174 ± 6% -20.9% 22281 ± 6% sched_debug.cpu.sched_count.38 > 29913 ± 3% -26.0% 22134 ± 22% sched_debug.cpu.sched_count.39 > 29551 ± 6% -30.0% 20693 ± 13% sched_debug.cpu.sched_count.41 > 30241 ± 7% -22.8% 23358 ± 14% sched_debug.cpu.sched_count.42 > 28709 ± 7% -22.5% 22255 ± 4% sched_debug.cpu.sched_count.44 > 30840 ± 13% -25.7% 22913 ± 9% sched_debug.cpu.sched_count.46 > 31684 ± 18% -30.8% 21934 ± 11% sched_debug.cpu.sched_count.47 > 23099 ± 3% -23.9% 17574 ± 2% sched_debug.cpu.sched_count.min > 31945 ± 13% +18.5% 37850 ± 6% sched_debug.cpu.sched_goidle.19 > 30731 ± 8% +29.2% 39695 ± 11% sched_debug.cpu.sched_goidle.21 > 29857 ± 13% +38.4% 41325 ± 16% sched_debug.cpu.sched_goidle.22 > 12490 ± 11% -23.1% 9605 ± 3% sched_debug.cpu.sched_goidle.26 > 13340 ± 11% -26.5% 9799 ± 5% sched_debug.cpu.sched_goidle.27 > 13706 ± 8% -24.1% 10396 ± 10% sched_debug.cpu.sched_goidle.30 > 13151 ± 9% -22.9% 10139 ± 16% sched_debug.cpu.sched_goidle.31 > 13358 ± 8% -25.4% 9966 ± 4% sched_debug.cpu.sched_goidle.32 > 13123 ± 10% -25.2% 9820 ± 4% sched_debug.cpu.sched_goidle.33 > 13108 ± 13% -22.4% 10174 ± 7% sched_debug.cpu.sched_goidle.35 > 12183 ± 6% -22.4% 9458 ± 6% sched_debug.cpu.sched_goidle.38 > 12693 ± 6% -28.7% 9047 ± 13% sched_debug.cpu.sched_goidle.41 > 12945 ± 8% -23.3% 9934 ± 13% sched_debug.cpu.sched_goidle.42 > 12450 ± 7% -23.7% 9505 ± 3% sched_debug.cpu.sched_goidle.44 > 13236 ± 12% -26.5% 9728 ± 9% sched_debug.cpu.sched_goidle.46 > 14021 ± 23% -33.7% 9299 ± 11% sched_debug.cpu.sched_goidle.47 > 10147 ± 5% -24.8% 7633 ± 1% sched_debug.cpu.sched_goidle.min > 10080 ± 5% +25.3% 12626 ± 1% > sched_debug.cpu.sched_goidle.stddev > 24925 ± 16% +35.6% 33805 ± 12% sched_debug.cpu.ttwu_count.19 > 9941 ± 27% -33.3% 6634 ± 15% sched_debug.cpu.ttwu_count.25 > 9312 ± 12% -30.2% 6496 ± 6% sched_debug.cpu.ttwu_count.27 > 10973 ± 21% -34.3% 7215 ± 8% sched_debug.cpu.ttwu_count.29 > 8854 ± 9% -24.9% 6652 ± 2% sched_debug.cpu.ttwu_count.31 > 9747 ± 16% -29.1% 6909 ± 5% sched_debug.cpu.ttwu_count.32 > 11309 ± 18% -33.0% 7579 ± 19% sched_debug.cpu.ttwu_count.40 > 9685 ± 14% -30.4% 6741 ± 7% sched_debug.cpu.ttwu_count.43 > 17375 ± 62% -58.6% 7191 ± 16% sched_debug.cpu.ttwu_count.47 > 7059 ± 5% -23.9% 5373 ± 3% sched_debug.cpu.ttwu_count.min > 7971 ± 16% +34.5% 10722 ± 4% sched_debug.cpu.ttwu_local.0 > 5557 ± 10% +23.1% 6839 ± 6% sched_debug.cpu.ttwu_local.1 > 6025 ± 23% +32.2% 7968 ± 7% sched_debug.cpu.ttwu_local.12 > 5675 ± 17% +24.5% 7066 ± 8% sched_debug.cpu.ttwu_local.13 > 6633 ± 17% +27.9% 8486 ± 3% sched_debug.cpu.ttwu_local.19 > 6719 ± 16% +42.7% 9586 ± 15% sched_debug.cpu.ttwu_local.21 > 5919 ± 14% +21.1% 7165 ± 13% sched_debug.cpu.ttwu_local.3 > 4183 ± 19% -38.3% 2582 ± 7% sched_debug.cpu.ttwu_local.39 > 5434 ± 11% +30.9% 7115 ± 10% sched_debug.cpu.ttwu_local.4 > 4196 ± 25% -37.6% 2616 ± 12% sched_debug.cpu.ttwu_local.41 > 5914 ± 13% +16.0% 6863 ± 3% sched_debug.cpu.ttwu_local.6 > 6296 ± 18% +24.6% 7842 ± 9% sched_debug.cpu.ttwu_local.9 > 1882 ± 7% +27.0% 2390 ± 1% > sched_debug.cpu.ttwu_local.stddev > > ========================================================================================= > compiler/disk/filesize/fs/iterations/kconfig/nr_directories/nr_files_per_directory/nr_threads/rootfs/sync_method/tbox_group/test_size/testcase: > > gcc-4.9/1HDD/8K/f2fs/1x/x86_64-rhel/16d/256fpd/32t/debian-x86_64-2015-02-07.cgz/fsyncBeforeClose/nhm4/400M/fsmark > > commit: > v4.5-rc1 > 6ffc77f48b85ed9ab9a7b2754a7b49891ebaff83 > > v4.5-rc1 6ffc77f48b85ed9ab9a7b2754a > ---------------- -------------------------- > %stddev %change %stddev > \ | \ > 4680516 ± 8% +14.5% 5359884 ± 4% fsmark.app_overhead > 525.77 ± 0% +4.6% 550.12 ± 0% fsmark.files_per_sec > 19446 ± 1% -9.8% 17546 ± 0% > fsmark.time.involuntary_context_switches > 14.00 ± 0% -17.9% 11.50 ± 4% > fsmark.time.percent_of_cpu_this_job_got > 463972 ± 0% -6.8% 432399 ± 0% > fsmark.time.voluntary_context_switches > 251.60 ±200% +2104.3% 5546 ±100% > latency_stats.sum.wait_on_page_bit.f2fs_wait_on_page_writeback.[f2fs].f2fs_wait_on_page_writeback.[f2fs].__f2fs_add_link.[f2fs].f2fs_mkdir.[f2fs].vfs_mkdir.SyS_mkdir.entry_SYSCALL_64_fastpath > 18701 ± 0% -11.2% 16611 ± 1% proc-vmstat.pgactivate > 25317 ± 0% +11.2% 28145 ± 0% softirqs.BLOCK > 267.69 ± 2% -12.5% 234.29 ± 1% uptime.idle > 6510 ± 0% +4.0% 6770 ± 0% vmstat.io.bo > 19446 ± 1% -9.8% 17546 ± 0% > time.involuntary_context_switches > 14.00 ± 0% -17.9% 11.50 ± 4% time.percent_of_cpu_this_job_got > 13.89 ± 0% -22.9% 10.71 ± 0% time.system_time > 0.59 ± 6% -18.3% 0.48 ± 3% time.user_time > 24.32 ± 0% +17.5% 28.57 ± 0% turbostat.%Busy > 792.00 ± 1% +19.5% 946.75 ± 0% turbostat.Avg_MHz > 22.05 ± 0% +142.3% 53.42 ± 0% turbostat.CPU%c1 > 44.77 ± 0% -70.4% 13.25 ± 2% turbostat.CPU%c3 > 8.87 ± 5% -46.4% 4.76 ± 1% turbostat.CPU%c6 > 18381428 ± 3% +761.8% 1.584e+08 ± 0% cpuidle.C1-NHM.time > 32978 ± 1% +191.0% 95971 ± 0% cpuidle.C1-NHM.usage > 24159280 ± 1% +268.7% 89074691 ± 1% cpuidle.C1E-NHM.time > 39453 ± 0% +31.4% 51846 ± 1% cpuidle.C1E-NHM.usage > 3.87e+08 ± 0% -48.4% 1.998e+08 ± 0% cpuidle.C3-NHM.time > 209952 ± 0% -41.9% 122009 ± 0% cpuidle.C3-NHM.usage > 1.726e+08 ± 2% -45.9% 93298544 ± 2% cpuidle.C6-NHM.time > 84430 ± 1% -50.4% 41860 ± 1% cpuidle.C6-NHM.usage > 1.748e+08 ± 0% +15.4% 2.018e+08 ± 0% cpuidle.POLL.time > 120026 ± 0% +32.3% 158824 ± 0% cpuidle.POLL.usage > 1432 ± 52% -34.0% 945.59 ± 7% > sched_debug.cfs_rq:/.exec_clock.1 > 1099 ± 7% -17.3% 909.21 ± 7% > sched_debug.cfs_rq:/.exec_clock.2 > 1102 ± 4% -19.5% 887.21 ± 4% > sched_debug.cfs_rq:/.exec_clock.3 > 2120 ± 44% -70.8% 618.32 ± 6% > sched_debug.cfs_rq:/.exec_clock.4 > 741.50 ± 6% -19.6% 595.94 ± 9% > sched_debug.cfs_rq:/.exec_clock.5 > 848.32 ± 12% -17.9% 696.64 ± 14% > sched_debug.cfs_rq:/.exec_clock.7 > 1242 ± 0% -12.2% 1091 ± 0% > sched_debug.cfs_rq:/.exec_clock.avg > 706.35 ± 2% -19.0% 572.30 ± 5% > sched_debug.cfs_rq:/.exec_clock.min > 696.95 ± 12% +26.4% 881.26 ± 3% > sched_debug.cfs_rq:/.exec_clock.stddev > 80.73 ± 17% +31.5% 106.16 ± 16% > sched_debug.cfs_rq:/.load_avg.avg > 3549 ± 15% +37.7% 4888 ± 7% > sched_debug.cfs_rq:/.min_vruntime.0 > 3473 ± 25% -52.9% 1636 ± 15% > sched_debug.cfs_rq:/.min_vruntime.4 > 2195 ± 19% -24.9% 1649 ± 14% > sched_debug.cfs_rq:/.min_vruntime.5 > 2198 ± 16% -22.2% 1711 ± 15% > sched_debug.cfs_rq:/.min_vruntime.7 > 2703 ± 0% -10.5% 2419 ± 0% > sched_debug.cfs_rq:/.min_vruntime.avg > 4291 ± 8% +13.9% 4888 ± 7% > sched_debug.cfs_rq:/.min_vruntime.max > 1806 ± 5% -21.1% 1424 ± 5% > sched_debug.cfs_rq:/.min_vruntime.min > 788.12 ± 11% +30.8% 1030 ± 14% > sched_debug.cfs_rq:/.min_vruntime.stddev > -577.72 ±-184% +349.5% -2596 ±-25% sched_debug.cfs_rq:/.spread0.1 > -798.00 ±-80% +189.1% -2306 ±-17% sched_debug.cfs_rq:/.spread0.2 > -1088 ±-70% +121.2% -2408 ±-15% sched_debug.cfs_rq:/.spread0.3 > -77.23 ±-1651% +4110.9% -3251 ±-17% sched_debug.cfs_rq:/.spread0.4 > -1355 ±-11% +139.0% -3239 ±-16% sched_debug.cfs_rq:/.spread0.5 > -846.87 ±-66% +191.5% -2469 ±-15% sched_debug.cfs_rq:/.spread0.avg > -1744 ±-34% +98.5% -3463 ±-13% sched_debug.cfs_rq:/.spread0.min > 788.41 ± 11% +30.8% 1031 ± 14% > sched_debug.cfs_rq:/.spread0.stddev > 166.83 ± 33% +86.1% 310.50 ± 55% sched_debug.cfs_rq:/.util_avg.5 > 633424 ± 20% +36.3% 863396 ± 13% sched_debug.cpu.avg_idle.7 > 359464 ± 23% +34.2% 482294 ± 17% sched_debug.cpu.avg_idle.min > 0.75 ±110% +300.0% 3.00 ± 81% sched_debug.cpu.cpu_load[1].3 > 0.50 ±100% +450.0% 2.75 ± 69% sched_debug.cpu.cpu_load[2].3 > 0.50 ±173% +500.0% 3.00 ± 52% sched_debug.cpu.cpu_load[3].3 > 0.25 ±173% +1300.0% 3.50 ± 58% sched_debug.cpu.cpu_load[4].3 > 6351 ± 12% -30.0% 4445 ± 2% > sched_debug.cpu.nr_load_updates.4 > 37017 ± 6% +11.2% 41155 ± 7% sched_debug.cpu.nr_switches.7 > 13595 ± 8% +14.2% 15525 ± 7% > sched_debug.cpu.nr_switches.stddev > -2130 ± -4% -17.3% -1761 ± -4% > sched_debug.cpu.nr_uninterruptible.0 > -337.83 ±-28% -42.9% -192.75 ±-15% > sched_debug.cpu.nr_uninterruptible.2 > 784.00 ± 9% -30.2% 547.25 ± 19% > sched_debug.cpu.nr_uninterruptible.5 > 926.00 ± 7% -25.6% 688.50 ± 2% > sched_debug.cpu.nr_uninterruptible.max > -2129 ± -4% -17.3% -1760 ± -4% > sched_debug.cpu.nr_uninterruptible.min > 959.80 ± 5% -20.8% 759.81 ± 2% > sched_debug.cpu.nr_uninterruptible.stddev > 37044 ± 6% +11.2% 41177 ± 7% sched_debug.cpu.sched_count.7 > 14921 ± 8% +16.0% 17307 ± 9% sched_debug.cpu.sched_goidle.7 > 21799 ± 4% +10.5% 24078 ± 1% > sched_debug.cpu.ttwu_count.stddev > 22901 ± 2% +12.5% 25754 ± 4% sched_debug.cpu.ttwu_local.0 > 4759 ± 11% -27.2% 3465 ± 3% sched_debug.cpu.ttwu_local.4 > 22984 ± 1% +12.4% 25827 ± 4% sched_debug.cpu.ttwu_local.max > 6202 ± 1% +16.4% 7217 ± 5% > sched_debug.cpu.ttwu_local.stddev > > ========================================================================================= > compiler/cpufreq_governor/kconfig/nr_task/rootfs/tbox_group/test/testcase: > > gcc-4.9/performance/x86_64-rhel/1/debian-x86_64-2015-02-07.cgz/lkp-ivb-d02/execl/unixbench > > commit: > v4.5-rc1 > 6ffc77f48b85ed9ab9a7b2754a7b49891ebaff83 > > v4.5-rc1 6ffc77f48b85ed9ab9a7b2754a > ---------------- -------------------------- > %stddev %change %stddev > \ | \ > 1260 ± 0% +8.7% 1369 ± 0% unixbench.score > 484658 ± 0% +8.7% 526705 ± 0% > unixbench.time.involuntary_context_switches > 22562139 ± 0% +8.7% 24527176 ± 0% unixbench.time.minor_page_faults > 515.20 ± 3% +84.1% 948.25 ± 2% time.voluntary_context_switches > 17071 ± 0% +7.9% 18427 ± 0% vmstat.system.cs > 2842 ± 2% +110.9% 5993 ± 0% vmstat.system.in > 40099209 ± 5% +367.2% 1.873e+08 ± 4% cpuidle.C1E-IVB.time > 314651 ± 5% +221.5% 1011451 ± 0% cpuidle.C1E-IVB.usage > 48936191 ± 9% -66.3% 16512783 ± 27% cpuidle.C3-IVB.time > 141452 ± 9% -79.3% 29263 ± 29% cpuidle.C3-IVB.usage > 2.177e+08 ± 3% -55.1% 97821419 ± 4% cpuidle.C6-IVB.time > 292192 ± 3% -82.4% 51299 ± 15% cpuidle.C6-IVB.usage > 142094 ± 2% +14.3% 162480 ± 1% sched_debug.cpu.nr_switches.0 > 150091 ± 2% +13.5% 170367 ± 1% sched_debug.cpu.sched_count.0 > 153262 ± 3% +11.2% 170368 ± 1% sched_debug.cpu.sched_count.max > 51184 ± 4% +16.6% 59659 ± 2% sched_debug.cpu.sched_goidle.0 > 41761 ± 5% +8.2% 45170 ± 3% sched_debug.cpu.sched_goidle.min > 40770 ± 4% +14.0% 46477 ± 6% sched_debug.cpu.ttwu_count.min > 43310 ± 3% +12.5% 48739 ± 0% sched_debug.cpu.ttwu_local.0 > 35767 ± 1% +11.3% 39826 ± 2% sched_debug.cpu.ttwu_local.3 > 22.72 ± 0% +5.6% 23.99 ± 0% turbostat.%Busy > 747.40 ± 0% +5.7% 789.75 ± 0% turbostat.Avg_MHz > 41.33 ± 2% +60.1% 66.16 ± 0% turbostat.CPU%c1 > 25.99 ± 3% -96.0% 1.03 ± 26% turbostat.CPU%c3 > 9.96 ± 1% -11.4% 8.83 ± 2% turbostat.CPU%c6 > 10.22 ± 0% +7.2% 10.96 ± 0% turbostat.CorWatt > 0.22 ± 49% +273.9% 0.83 ± 50% turbostat.Pkg%pc3 > 8.98 ± 2% -16.2% 7.53 ± 5% turbostat.Pkg%pc6 > 27.07 ± 0% +2.7% 27.81 ± 0% turbostat.PkgWatt > > > ivb43: Ivytown Ivy Bridge-EP > Memory: 64G > > nhm4: Nehalem > Memory: 4G > > lkp-ivb-d02: Ivy Bridge > Memory: 8G > > fsmark.time.percent_of_cpu_this_job_got > > 14 *+-*--*--*--*--*--*--*--*--*--*-----*-*-----*--*--*--*--*--*--*--*--*--* > | .. .. | > 13 ++ * * | > 12 ++ O O O O | > | | > 11 ++ O O O O O O O O O O O O | > | | > 10 ++ | > | | > 9 ++ | > 8 ++ | > | | > 7 ++ O O | > | | > 6 O+-O--O-----O-----O----------------------------------------------------+ > > > cpuidle.C1-NHM.time > > 2.5e+08 ++-O--O----O-----O------------------------------------------------+ > O O O | > | | > 2e+08 ++ | > | | > | O O O O O O O O O O O O O O O O | > 1.5e+08 ++ | > | | > 1e+08 ++ | > | | > | | > 5e+07 ++ | > | | > *..*..*.*..*..*..*.*..*..*..*.*..*..*..*.*..*..*..*.*..*..*..*.*..* > 0 ++----------------------------------------------------------------+ > > > cpuidle.C1-NHM.usage > > 120000 O+-O---------------------------------------------------------------+ > | O O O O O | > 110000 ++ | > 100000 ++ O O O | > | O O O O O O O O O O O O O | > 90000 ++ | > 80000 ++ | > | | > 70000 ++ | > 60000 ++ | > | | > 50000 ++ | > 40000 ++ *.. *.. | > | .*.. .. .. .*.. .*..| > 30000 *+-*--*----*--*--*--*-*--*--*-----*-*-----*--*-*-----*--*--*-*-----* > > > cpuidle.C1E-NHM.time > > 1e+08 ++------------------------------------------------------------------+ > | | > 9e+07 ++ O O O O O O O O O O O O O O O O | > 8e+07 O+ O O O O O O | > | | > 7e+07 ++ | > | | > 6e+07 ++ | > | | > 5e+07 ++ | > 4e+07 ++ | > | | > 3e+07 ++ .*.. .*.. | > *..*..*..*.*..*..*..*..*..*.*. *..*. *.*..*..*..*..*..*.*..*..* > 2e+07 ++------------------------------------------------------------------+ > > > cpuidle.C3-NHM.time > > 4.5e+08 ++----------------------------------------------------------------+ > | | > 4e+08 ++ .*..*.*..*..*..*.*..*..*..*. | > *..*..*.*..*. *..*..*..*.*..*..*..*.*..* > | | > 3.5e+08 ++ | > | | > 3e+08 ++ | > | | > 2.5e+08 ++ | > | | > | O O | > 2e+08 O+ O O O O O O O O O O O O O O O O O | > | O O O | > 1.5e+08 ++----------------------------------------------------------------+ > > > cpuidle.C3-NHM.usage > > 280000 ++-----------------------------------------------------------------+ > | * * | > 260000 ++ : : : : | > 240000 ++ : : : : | > | : : : : | > 220000 *+.*.. .*..*..*..*..*.*..*..* *.* *..*. .*..*..*..*. .*..* > 200000 ++ * *. *. | > | | > 180000 ++ | > 160000 ++ | > | O | > 140000 O+ | > 120000 ++ O O O O O O O O O O O O O O O | > | O O O O O O | > 100000 ++-----------------------------------------------------------------+ > > > cpuidle.C6-NHM.time > > 2e+08 ++----------------------------------------------------------------+ > | | > 1.8e+08 ++ .* *.. .*.. .* | > *..*. + .*..*. .. .* *..*.. *..*. .*..*. + | > | *..*. * *. : + + *.*. *..* > 1.6e+08 ++ : + * | > | * | > 1.4e+08 ++ | > | | > 1.2e+08 ++ | > | | > | O | > 1e+08 ++ O O O O O O O O O | > | O O O O O O O O O O | > 8e+07 O+----O----------O------------------------------------------------+ > > > cpuidle.C6-NHM.usage > > 90000 ++---------------------*--------------------------------------------+ > *..*..*.. .*..*.. .. .*.. .*..*..*..*.*..*.. .*..*.*.. | > 80000 ++ *.*. * * *. *..*. *..* > | | > | | > 70000 ++ | > | | > 60000 ++ | > | | > 50000 ++ | > | | > | O O O O O O O O O O O O O O O O O | > 40000 O+ O O O O O | > | | > 30000 ++------------------------------------------------------------------+ > > > > aim9.shell_rtns_2.ops_per_sec > > 460 ++--------------------------------------------------------------------+ > | O | > 450 O+ O O O O O O O O O | > 440 ++ O O O O O O O O O | > | O | > 430 ++ | > 420 ++ | > | | > 410 ++ | > 400 ++ * | > | *.. : : *.. *..| > 390 ++ + *. : : + *. : * > 380 *+. + *.. .*.*..*..*.*..*..* : .*. + *.. : | > | *.* *..*. *. *..* *..* | > 370 ++--------------------------------------------------------------------+ > > > aim9.time.user_time > > 58 ++-------------------------------O-------------------------------------+ > | O O O O O O O O O O O O O O O O O | > 57 O+ O | > 56 ++ O | > | | > 55 ++ | > 54 ++ | > | | > 53 ++ | > 52 ++ * | > | *.. + + *. *..| > 51 ++ + *.. + + + *.. : * > 50 *+.*. + * *..*..*.*..*.. .*.* *.*..*.. + *..*.. : | > | * + .. *. * * | > 49 ++--------------*------------------------------------------------------+ > > > aim9.time.minor_page_faults > > 4.5e+07 ++----------------------------------------------------------------+ > O O | > 4.4e+07 ++ O O O O O O O O O O O O O O O O O | > 4.3e+07 ++ O O | > | | > 4.2e+07 ++ | > 4.1e+07 ++ | > | | > 4e+07 ++ | > 3.9e+07 ++ * | > | *. : + *. *..| > 3.8e+07 ++ .. *.. .*..*.*.. : + .. *.. + * > 3.7e+07 *+.*.* *.*..* *.*..*..* *.*..*.* *.*..* | > | | > 3.6e+07 ++----------------------------------------------------------------+ > > > aim9.time.voluntary_context_switches > > 1.1e+06 ++---------------------------------------------------------------+ > 1.08e+06 ++ O | > O O O O O O O O O | > 1.06e+06 ++ O O O O O O O O O O | > 1.04e+06 ++ O | > | | > 1.02e+06 ++ | > 1e+06 ++ | > 980000 ++ | > | | > 960000 ++ * | > 940000 ++ *. + : *.. *.| > | + *.. .*.*.. + : : *. + * > 920000 *+. + *. .*. *.*..*.* *..*. : *.. + | > 900000 ++-*-*---------*--*--------------------------*--*---------*-*----+ > > > aim9.time.involuntary_context_switches > > 420000 ++-----------------------------------------------------------------+ > | | > 410000 O+ O O O O O | > 400000 ++ O O O O O O O O O O | > | O O O O O | > 390000 ++ | > | | > 380000 ++ | > | | > 370000 ++ | > 360000 ++ * | > | *. + : *. *..| > 350000 ++ + *..*. .*.*..*.*..*..*. + : + *.. : * > *.. + *..*. * *..*. + *. : | > 340000 ++-*-*----------------------------------------*--*---------*--*----+ > > > unixbench.score > > 1400 ++-------------------------------------------------------------------+ > | O O O O O | > 1380 O+O O O O O O O O O O O | > 1360 ++ O O O O O O O O O | > | O | > 1340 ++ | > | | > 1320 ++ | > | | > 1300 ++ | > 1280 ++ | > | .*.*. .*. | > 1260 *+*.*.*.*.*.*.*. .*.*.* * *.**.*.*.*.*.*. .*.*.*.*.*.*.*.*.*. .* > | * * * | > 1240 ++-------------------------------------------------------------------+ > > > unixbench.time.involuntary_context_switches > > 540000 ++-----------------------------------------------------------------+ > | O O O O O OO | > 530000 ++O O O O O O | > O O O O O O O O O O O O O | > | O | > 520000 ++ | > | | > 510000 ++ | > | | > 500000 ++ | > | | > | | > 490000 ++ .*. .*. .*.*. .*. .*. .* | > *.*.* *.**. .*.* * * *.** *.*.*. .*.*.*.*.* *.*.*. .*.* > 480000 ++-----------*------------------------------*------------------*---+ > > [*] 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: unixbench > 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: performance > default-watchdogs: > oom-killer: > watchdog: > commit: 6ffc77f48b85ed9ab9a7b2754a7b49891ebaff83 > model: Ivy Bridge > nr_cpu: 4 > memory: 8G > nr_hdd_partitions: 1 > hdd_partitions: "/dev/disk/by-id/ata-ST1000DM003-1CH162_Z1DBQSB0-part1" > swap_partitions: "/dev/disk/by-id/ata-ST1000DM003-1CH162_Z1DBQSB0-part3" > rootfs_partition: "/dev/disk/by-id/ata-ST1000DM003-1CH162_Z1DBQSB0-part4" > netconsole_port: 66723 > category: benchmark > nr_task: 1 > unixbench: > test: execl > queue: bisect > testbox: lkp-ivb-d02 > tbox_group: lkp-ivb-d02 > kconfig: x86_64-rhel > enqueue_time: 2016-02-01 04:41:40.844697988 +08:00 > id: ab239be39f92df1f1f155f9ff8ab50bd48a204bb > user: lkp > compiler: gcc-4.9 > head_commit: a66aef2038ce0ce7386c40e2a010beb2cb7895d2 > base_commit: 92e963f50fc74041b5e9e744c330dca48e04f08d > branch: linux-devel/devel-hourly-2016013119 > rootfs: debian-x86_64-2015-02-07.cgz > result_root: > "/result/unixbench/performance-1-execl/lkp-ivb-d02/debian-x86_64-2015-02-07.cgz/x86_64-rhel/gcc-4.9/6ffc77f48b85ed9ab9a7b2754a7b49891ebaff83/1" > job_file: > "/lkp/scheduled/lkp-ivb-d02/bisect_unixbench-performance-1-execl-debian-x86_64-2015-02-07.cgz-x86_64-rhel-6ffc77f48b85ed9ab9a7b2754a7b49891ebaff83-20160201-118510-14qlhxm-1.yaml" > max_uptime: 836.86 > initrd: "/osimage/debian/debian-x86_64-2015-02-07.cgz" > bootloader_append: > - root=/dev/ram0 > - user=lkp > - > job=/lkp/scheduled/lkp-ivb-d02/bisect_unixbench-performance-1-execl-debian-x86_64-2015-02-07.cgz-x86_64-rhel-6ffc77f48b85ed9ab9a7b2754a7b49891ebaff83-20160201-118510-14qlhxm-1.yaml > - ARCH=x86_64 > - kconfig=x86_64-rhel > - branch=linux-devel/devel-hourly-2016013119 > - commit=6ffc77f48b85ed9ab9a7b2754a7b49891ebaff83 > - > BOOT_IMAGE=/pkg/linux/x86_64-rhel/gcc-4.9/6ffc77f48b85ed9ab9a7b2754a7b49891ebaff83/vmlinuz-4.5.0-rc1-00001-g6ffc77f > - max_uptime=836 > - > RESULT_ROOT=/result/unixbench/performance-1-execl/lkp-ivb-d02/debian-x86_64-2015-02-07.cgz/x86_64-rhel/gcc-4.9/6ffc77f48b85ed9ab9a7b2754a7b49891ebaff83/1 > - 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-4.9/6ffc77f48b85ed9ab9a7b2754a7b49891ebaff83/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/unixbench.cgz" > linux_headers_initrd: > "/pkg/linux/x86_64-rhel/gcc-4.9/6ffc77f48b85ed9ab9a7b2754a7b49891ebaff83/linux-headers.cgz" > repeat_to: 2 > kernel: > "/pkg/linux/x86_64-rhel/gcc-4.9/6ffc77f48b85ed9ab9a7b2754a7b49891ebaff83/vmlinuz-4.5.0-rc1-00001-g6ffc77f" > dequeue_time: 2016-02-01 04:49:05.273523858 +08:00 > job_state: finished > loadavg: 0.75 0.27 0.10 1/120 2153 > start_time: '1454273365' > end_time: '1454273464' > version: "/lkp/lkp/.src-20160127-223853" -- a...@linux.intel.com -- Speaking for myself only
