Andi Kleen <a...@linux.intel.com> writes: > 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?
Yes. > That's more than i expected. Glad to know the data is useful :) Best Regards, Huang, Ying > -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"
