FYI, we noticed the below changes on git://bee.sh.intel.com/git/ydu19/linux rewrite-v1.2-on-3.16-rc3 commit dc09d70da67f3c92f34ed31bdb01137d8068f330 ("sched: Rewrite per entity runnable load average tracking") v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 0 +Inf% 0 ~100% vm-kbuild-yocto-ia32/boot/1 0 +Inf% 0 ~100% TOTAL dmesg.page_allocation_failure:order:,mode v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 0.08 ~ 3% +236.5% 0.26 ~ 2% lkp-nex04/ebizzy/200%-100x-10s 0.08 ~ 3% +236.5% 0.26 ~ 2% TOTAL ebizzy.throughput.per_thread.stddev_percent v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 78 ~ 0% -45.0% 43 ~ 2% lkp-nex04/ebizzy/200%-100x-10s 78 ~ 0% -45.0% 43 ~ 2% TOTAL ebizzy.throughput.per_thread.min v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 124 ~ 0% +36.0% 169 ~ 1% lkp-nex04/ebizzy/200%-100x-10s 124 ~ 0% +36.0% 169 ~ 1% TOTAL ebizzy.throughput.per_thread.max v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 155810 ~ 3% -7.9% 143426 ~ 2% lkp-snb01/hackbench/1600%-process-pipe 146931 ~ 1% +3.2% 151568 ~ 0% lkp-snb01/hackbench/1600%-process-socket 172780 ~ 1% -20.9% 136589 ~ 1% lkp-snb01/hackbench/1600%-threads-pipe 152966 ~ 0% +2.1% 156241 ~ 0% lkp-snb01/hackbench/1600%-threads-socket 95943 ~ 0% -29.8% 67348 ~ 4% lkp-snb01/hackbench/50%-process-pipe 86759 ~ 0% -24.9% 65177 ~ 0% lkp-snb01/hackbench/50%-process-socket 90232 ~ 0% -31.5% 61817 ~ 8% lkp-snb01/hackbench/50%-threads-pipe 79416 ~ 0% -21.8% 62070 ~ 0% lkp-snb01/hackbench/50%-threads-socket 980841 ~ 1% -13.9% 844239 ~ 1% TOTAL hackbench.throughput v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 41.46 ~ 0% -4.3% 39.66 ~ 0% lkp-nex04/ebizzy/200%-100x-10s 41.46 ~ 0% -4.3% 39.66 ~ 0% TOTAL ebizzy.time.user v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 12773 ~ 0% -3.4% 12334 ~ 0% lkp-nex04/ebizzy/200%-100x-10s 12773 ~ 0% -3.4% 12334 ~ 0% TOTAL ebizzy.throughput v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 595 ~ 0% -1.0% 589 ~ 0% lkp-nex04/ebizzy/200%-100x-10s 595 ~ 0% -1.0% 589 ~ 0% TOTAL ebizzy.time.sys v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 0.18 ~28% -100.0% 0.00 ~ 0% xps2/pigz/100%-128K 0.19 ~26% -100.0% 0.00 ~ 0% xps2/pigz/100%-512K 0.37 ~27% -100.0% 0.00 ~ 0% TOTAL turbostat.%pc6 v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 26596 ~32% +10066.9% 2704033 ~21% xps2/pigz/100%-128K 26596 ~32% +10066.9% 2704033 ~21% TOTAL cpuidle.C1-NHM.time v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 0.07 ~11% +1525.6% 1.06 ~15% lkp-snb01/hackbench/50%-threads-pipe 0.07 ~11% +1525.6% 1.06 ~15% TOTAL perf-profile.cpu-cycles.effective_load.isra.39.select_task_rq_fair.try_to_wake_up.default_wake_function.autoremove_wake_function v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 3293 ~ 3% -89.8% 336 ~12% lkp-nex04/ebizzy/200%-100x-10s 3293 ~ 3% -89.8% 336 ~12% TOTAL proc-vmstat.thp_fault_alloc v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 37 ~33% +314.5% 154 ~12% lkp-nex04/ebizzy/200%-100x-10s 36 ~31% +325.8% 154 ~16% lkp-snb01/hackbench/1600%-process-pipe 36 ~31% +411.5% 185 ~ 0% lkp-snb01/hackbench/1600%-threads-pipe 31 ~ 0% +364.5% 144 ~26% lkp-snb01/hackbench/1600%-threads-socket 36 ~31% +276.6% 136 ~18% lkp-snb01/hackbench/50%-process-pipe 31 ~ 0% +397.8% 154 ~16% lkp-snb01/hackbench/50%-process-socket 31 ~ 0% +463.4% 174 ~ 8% lkp-snb01/hackbench/50%-threads-pipe 36 ~31% +327.6% 154 ~ 0% lkp-snb01/hackbench/50%-threads-socket 274 ~21% +357.3% 1257 ~11% TOTAL slabinfo.nfs_inode_cache.num_objs v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 37 ~33% +314.5% 154 ~12% lkp-nex04/ebizzy/200%-100x-10s 36 ~31% +325.8% 154 ~16% lkp-snb01/hackbench/1600%-process-pipe 36 ~31% +411.5% 185 ~ 0% lkp-snb01/hackbench/1600%-threads-pipe 31 ~ 0% +364.5% 144 ~26% lkp-snb01/hackbench/1600%-threads-socket 36 ~31% +276.6% 136 ~18% lkp-snb01/hackbench/50%-process-pipe 31 ~ 0% +397.8% 154 ~16% lkp-snb01/hackbench/50%-process-socket 31 ~ 0% +463.4% 174 ~ 8% lkp-snb01/hackbench/50%-threads-pipe 36 ~31% +327.6% 154 ~ 0% lkp-snb01/hackbench/50%-threads-socket 274 ~21% +357.3% 1257 ~11% TOTAL slabinfo.nfs_inode_cache.active_objs v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 0.30 ~10% +364.8% 1.41 ~18% lkp-snb01/hackbench/1600%-threads-pipe 0.35 ~ 3% +954.3% 3.69 ~ 3% lkp-snb01/hackbench/50%-process-pipe 0.28 ~ 6% +526.7% 1.72 ~ 4% lkp-snb01/hackbench/50%-process-socket 0.38 ~ 2% +1000.9% 4.18 ~ 3% lkp-snb01/hackbench/50%-threads-pipe 0.29 ~ 6% +504.6% 1.75 ~ 2% lkp-snb01/hackbench/50%-threads-socket 1.60 ~ 5% +698.3% 12.76 ~ 5% TOTAL perf-profile.cpu-cycles.dequeue_entity.dequeue_task_fair.dequeue_task.deactivate_task.__schedule v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 7406 ~11% +261.1% 26745 ~ 1% lkp-nex04/ebizzy/200%-100x-10s 7406 ~11% +261.1% 26745 ~ 1% TOTAL cpuidle.C1-NHM.usage v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 1221786 ~45% -45.0% 672015 ~34% lkp-snb01/hackbench/1600%-threads-socket 1221786 ~45% -45.0% 672015 ~34% TOTAL cpuidle.POLL.time v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 0.52 ~13% +231.4% 1.72 ~16% lkp-snb01/hackbench/1600%-threads-pipe 0.81 ~ 3% +365.6% 3.75 ~ 1% lkp-snb01/hackbench/50%-process-pipe 0.57 ~ 2% +283.5% 2.17 ~ 1% lkp-snb01/hackbench/50%-process-socket 0.83 ~ 1% +404.6% 4.20 ~ 4% lkp-snb01/hackbench/50%-threads-pipe 0.60 ~ 2% +260.4% 2.16 ~ 2% lkp-snb01/hackbench/50%-threads-socket 3.32 ~ 4% +321.4% 13.99 ~ 4% TOTAL perf-profile.cpu-cycles.enqueue_entity.enqueue_task_fair.enqueue_task.activate_task.ttwu_do_activate v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 14 ~16% +235.7% 47 ~12% lkp-nex04/ebizzy/200%-100x-10s 14 ~16% +235.7% 47 ~12% TOTAL numa-numastat.node1.other_node v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 0.53 ~ 4% +255.1% 1.87 ~ 4% lkp-snb01/hackbench/50%-process-pipe 0.49 ~ 3% +338.5% 2.13 ~ 3% lkp-snb01/hackbench/50%-threads-pipe 1.01 ~ 3% +295.1% 4.00 ~ 3% TOTAL perf-profile.cpu-cycles.update_cfs_shares.dequeue_entity.dequeue_task_fair.dequeue_task.deactivate_task v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 9724 ~16% +651.6% 73087 ~ 2% lkp-snb01/hackbench/50%-process-socket 9724 ~16% +651.6% 73087 ~ 2% TOTAL numa-vmstat.node1.numa_other v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 206 ~29% +618.2% 1479 ~ 5% lkp-nex04/ebizzy/200%-100x-10s 203 ~12% +228.3% 667 ~ 1% lkp-snb01/hackbench/1600%-process-pipe 221 ~ 3% +228.7% 726 ~ 3% lkp-snb01/hackbench/1600%-process-socket 178 ~ 7% +309.5% 731 ~ 1% lkp-snb01/hackbench/1600%-threads-pipe 185 ~18% +268.5% 682 ~ 5% lkp-snb01/hackbench/1600%-threads-socket 249 ~12% +201.8% 752 ~ 5% lkp-snb01/hackbench/50%-process-pipe 240 ~13% +232.1% 799 ~ 8% lkp-snb01/hackbench/50%-process-socket 219 ~11% +223.5% 710 ~ 4% lkp-snb01/hackbench/50%-threads-pipe 241 ~12% +204.7% 734 ~ 8% lkp-snb01/hackbench/50%-threads-socket 1944 ~13% +274.5% 7282 ~ 5% TOTAL slabinfo.nfs_read_data.num_objs v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 206 ~29% +618.2% 1479 ~ 5% lkp-nex04/ebizzy/200%-100x-10s 203 ~12% +228.3% 667 ~ 1% lkp-snb01/hackbench/1600%-process-pipe 221 ~ 3% +228.7% 726 ~ 3% lkp-snb01/hackbench/1600%-process-socket 178 ~ 7% +309.5% 731 ~ 1% lkp-snb01/hackbench/1600%-threads-pipe 185 ~18% +268.5% 682 ~ 5% lkp-snb01/hackbench/1600%-threads-socket 249 ~12% +201.8% 752 ~ 5% lkp-snb01/hackbench/50%-process-pipe 240 ~13% +232.1% 799 ~ 8% lkp-snb01/hackbench/50%-process-socket 219 ~11% +223.5% 710 ~ 4% lkp-snb01/hackbench/50%-threads-pipe 241 ~12% +204.7% 734 ~ 8% lkp-snb01/hackbench/50%-threads-socket 1944 ~13% +274.5% 7282 ~ 5% TOTAL slabinfo.nfs_read_data.active_objs v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 0.65 ~ 5% +193.3% 1.92 ~ 2% lkp-snb01/hackbench/50%-process-pipe 0.67 ~ 3% +224.3% 2.16 ~ 3% lkp-snb01/hackbench/50%-threads-pipe 1.32 ~ 4% +208.9% 4.07 ~ 3% TOTAL perf-profile.cpu-cycles.update_cfs_shares.enqueue_entity.enqueue_task_fair.enqueue_task.activate_task v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 5047 ~ 1% +16.9% 5901 ~ 1% lkp-nex04/ebizzy/200%-100x-10s 37650 ~49% +417.8% 194953 ~12% lkp-snb01/hackbench/1600%-process-socket 11147 ~35% +1304.7% 156586 ~22% lkp-snb01/hackbench/1600%-threads-pipe 9594 ~19% +1388.8% 142851 ~ 8% lkp-snb01/hackbench/1600%-threads-socket 8765 ~ 3% +60.8% 14096 ~ 6% lkp-snb01/hackbench/50%-process-pipe 8624 ~ 0% +48.8% 12834 ~12% lkp-snb01/hackbench/50%-process-socket 8675 ~ 1% +57.4% 13653 ~13% lkp-snb01/hackbench/50%-threads-pipe 8699 ~ 0% +48.1% 12886 ~10% lkp-snb01/hackbench/50%-threads-socket 98204 ~25% +463.9% 553764 ~14% TOTAL numa-meminfo.node0.KernelStack v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 314 ~ 1% +17.1% 368 ~ 1% lkp-nex04/ebizzy/200%-100x-10s 693 ~35% +1315.3% 9810 ~22% lkp-snb01/hackbench/1600%-threads-pipe 598 ~19% +1408.6% 9026 ~ 9% lkp-snb01/hackbench/1600%-threads-socket 547 ~ 3% +61.0% 881 ~ 6% lkp-snb01/hackbench/50%-process-pipe 538 ~ 0% +48.7% 801 ~12% lkp-snb01/hackbench/50%-process-socket 541 ~ 1% +57.3% 852 ~13% lkp-snb01/hackbench/50%-threads-pipe 543 ~ 0% +48.2% 805 ~10% lkp-snb01/hackbench/50%-threads-socket 3777 ~10% +496.8% 22545 ~15% TOTAL numa-vmstat.node0.nr_kernel_stack v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 1.87 ~ 4% +117.3% 4.07 ~ 2% lkp-snb01/hackbench/50%-process-pipe 1.84 ~ 5% +104.0% 3.75 ~ 3% lkp-snb01/hackbench/50%-threads-pipe 3.71 ~ 5% +110.7% 7.82 ~ 3% TOTAL perf-profile.cpu-cycles._raw_spin_lock.try_to_wake_up.default_wake_function.autoremove_wake_function.__wake_up_common v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 3573 ~ 4% +34.8% 4816 ~14% lkp-nex04/ebizzy/200%-100x-10s 66302 ~ 8% +30.9% 86813 ~11% lkp-snb01/hackbench/1600%-process-pipe 67617 ~ 8% +48.6% 100510 ~ 9% lkp-snb01/hackbench/1600%-process-socket 4135 ~11% +641.8% 30680 ~20% lkp-snb01/hackbench/1600%-threads-pipe 3565 ~ 8% +661.9% 27161 ~12% lkp-snb01/hackbench/1600%-threads-socket 145194 ~ 8% +72.2% 249982 ~11% TOTAL numa-vmstat.node0.nr_anon_pages v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 3623 ~ 4% +32.4% 4796 ~14% lkp-nex04/ebizzy/200%-100x-10s 66305 ~ 8% +30.9% 86790 ~11% lkp-snb01/hackbench/1600%-process-pipe 67594 ~ 8% +48.6% 100438 ~ 9% lkp-snb01/hackbench/1600%-process-socket 4107 ~11% +641.8% 30471 ~20% lkp-snb01/hackbench/1600%-threads-pipe 3542 ~ 8% +660.4% 26938 ~12% lkp-snb01/hackbench/1600%-threads-socket 145172 ~ 8% +71.8% 249434 ~11% TOTAL numa-vmstat.node0.nr_active_anon v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 14300 ~ 4% +34.8% 19273 ~14% lkp-nex04/ebizzy/200%-100x-10s 264758 ~ 8% +28.8% 341089 ~ 9% lkp-snb01/hackbench/1600%-process-pipe 269757 ~ 9% +47.9% 399027 ~10% lkp-snb01/hackbench/1600%-process-socket 16551 ~11% +636.1% 121833 ~20% lkp-snb01/hackbench/1600%-threads-pipe 14274 ~ 9% +656.6% 108005 ~12% lkp-snb01/hackbench/1600%-threads-socket 579642 ~ 8% +70.7% 989229 ~11% TOTAL numa-meminfo.node0.AnonPages v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 14508 ~ 4% +32.2% 19185 ~14% lkp-nex04/ebizzy/200%-100x-10s 264763 ~ 8% +28.8% 340979 ~ 9% lkp-snb01/hackbench/1600%-process-pipe 269656 ~ 9% +47.9% 398723 ~10% lkp-snb01/hackbench/1600%-process-socket 16439 ~11% +636.1% 121005 ~20% lkp-snb01/hackbench/1600%-threads-pipe 14182 ~ 9% +655.0% 107073 ~12% lkp-snb01/hackbench/1600%-threads-socket 579550 ~ 8% +70.3% 986966 ~11% TOTAL numa-meminfo.node0.Active(anon) v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 19 ~23% +190.5% 55 ~ 7% lkp-nex04/ebizzy/200%-100x-10s 19 ~23% +190.5% 55 ~ 7% TOTAL numa-numastat.node2.other_node v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 1049 ~ 9% +163.8% 2768 ~ 7% lkp-nex04/ebizzy/200%-100x-10s 1049 ~ 9% +163.8% 2768 ~ 7% TOTAL cpuidle.C1E-NHM.usage v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 47891 ~19% +436.3% 256836 ~ 3% lkp-snb01/hackbench/1600%-process-pipe 156322 ~11% +112.5% 332223 ~ 3% lkp-snb01/hackbench/1600%-process-socket 38292 ~11% +56.2% 59824 ~ 6% lkp-snb01/hackbench/1600%-threads-pipe 65991 ~ 1% -28.2% 47353 ~10% lkp-snb01/hackbench/50%-process-pipe 321534 ~ 2% -69.8% 97256 ~ 0% lkp-snb01/hackbench/50%-process-socket 65839 ~ 2% -38.1% 40775 ~18% lkp-snb01/hackbench/50%-threads-pipe 286571 ~ 1% -70.2% 85471 ~ 2% lkp-snb01/hackbench/50%-threads-socket 982443 ~ 4% -6.4% 919740 ~ 4% TOTAL cpuidle.C7-SNB.usage v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 0.70 ~ 6% +169.4% 1.89 ~ 2% lkp-snb01/hackbench/50%-process-pipe 0.76 ~ 7% +147.0% 1.87 ~ 4% lkp-snb01/hackbench/50%-threads-pipe 1.46 ~ 6% +157.8% 3.76 ~ 3% TOTAL perf-profile.cpu-cycles._raw_spin_lock_irq.__schedule.schedule.pipe_wait.pipe_read v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 0.26 ~ 5% -49.8% 0.13 ~17% xps2/pigz/100%-128K 0.27 ~ 5% -62.1% 0.10 ~31% xps2/pigz/100%-512K 0.52 ~ 5% -56.1% 0.23 ~23% TOTAL turbostat.%c6 v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 0.57 ~ 2% +164.6% 1.50 ~ 0% lkp-snb01/hackbench/50%-process-pipe 0.44 ~ 4% +122.6% 0.99 ~ 0% lkp-snb01/hackbench/50%-process-socket 0.60 ~ 2% +165.4% 1.58 ~ 4% lkp-snb01/hackbench/50%-threads-pipe 0.48 ~ 3% +118.0% 1.05 ~ 0% lkp-snb01/hackbench/50%-threads-socket 2.09 ~ 3% +145.2% 5.12 ~ 1% TOTAL perf-profile.cpu-cycles.dequeue_task_fair.dequeue_task.deactivate_task.__schedule.schedule v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 16252 ~36% +338.8% 71309 ~16% lkp-snb01/hackbench/1600%-process-pipe 67143 ~ 9% +77.3% 119033 ~ 9% lkp-snb01/hackbench/1600%-process-socket 8636 ~11% +335.7% 37627 ~19% lkp-snb01/hackbench/1600%-threads-pipe 52629 ~10% +64.2% 86402 ~10% lkp-snb01/hackbench/1600%-threads-socket 8193 ~ 7% +63.7% 13414 ~ 5% lkp-snb01/hackbench/50%-process-pipe 9468 ~ 4% +43.5% 13591 ~18% lkp-snb01/hackbench/50%-process-socket 8509 ~ 6% +19.5% 10169 ~ 6% lkp-snb01/hackbench/50%-threads-pipe 170832 ~11% +105.8% 351548 ~12% TOTAL numa-vmstat.node0.nr_slab_unreclaimable v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 64491 ~36% +330.6% 277720 ~15% lkp-snb01/hackbench/1600%-process-pipe 264205 ~ 9% +80.9% 478015 ~ 8% lkp-snb01/hackbench/1600%-process-socket 34580 ~11% +334.1% 150114 ~19% lkp-snb01/hackbench/1600%-threads-pipe 207414 ~ 9% +67.0% 346399 ~10% lkp-snb01/hackbench/1600%-threads-socket 32777 ~ 7% +63.7% 53650 ~ 5% lkp-snb01/hackbench/50%-process-pipe 37862 ~ 4% +43.7% 54391 ~18% lkp-snb01/hackbench/50%-process-socket 34038 ~ 6% +19.5% 40687 ~ 6% lkp-snb01/hackbench/50%-threads-pipe 675368 ~11% +107.4% 1400977 ~11% TOTAL numa-meminfo.node0.SUnreclaim v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 1.19 ~ 3% -23.0% 0.92 ~ 3% lkp-snb01/hackbench/50%-process-pipe 1.19 ~ 2% -15.3% 1.00 ~ 0% lkp-snb01/hackbench/50%-threads-pipe 2.38 ~ 3% -19.2% 1.92 ~ 1% TOTAL perf-profile.cpu-cycles.try_to_wake_up.default_wake_function.autoremove_wake_function.__wake_up_common.__wake_up_sync_key v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 11980 ~28% -40.3% 7149 ~11% lkp-snb01/hackbench/1600%-process-socket 2494 ~11% +56.5% 3904 ~ 5% lkp-snb01/hackbench/1600%-threads-pipe 5110 ~ 7% -38.5% 3144 ~10% lkp-snb01/hackbench/50%-process-pipe 24402 ~ 4% -69.7% 7400 ~ 4% lkp-snb01/hackbench/50%-process-socket 4984 ~ 7% -43.8% 2801 ~17% lkp-snb01/hackbench/50%-threads-pipe 21747 ~ 4% -70.4% 6441 ~ 6% lkp-snb01/hackbench/50%-threads-socket 70719 ~ 9% -56.4% 30840 ~ 8% TOTAL cpuidle.C3-SNB.usage v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 235 ~ 5% -42.3% 135 ~ 5% lkp-nex04/ebizzy/200%-100x-10s 16903 ~ 6% -56.7% 7313 ~24% lkp-snb01/hackbench/1600%-process-pipe 16302 ~ 6% -61.0% 6359 ~23% lkp-snb01/hackbench/1600%-process-socket 14166 ~ 1% -63.6% 5160 ~45% lkp-snb01/hackbench/1600%-threads-pipe 15462 ~ 1% -60.2% 6146 ~13% lkp-snb01/hackbench/1600%-threads-socket 741 ~ 2% -46.2% 398 ~14% lkp-snb01/hackbench/50%-process-pipe 745 ~ 0% -36.4% 474 ~21% lkp-snb01/hackbench/50%-process-socket 749 ~ 0% -42.9% 427 ~26% lkp-snb01/hackbench/50%-threads-pipe 738 ~ 0% -36.2% 471 ~17% lkp-snb01/hackbench/50%-threads-socket 66043 ~ 3% -59.3% 26886 ~25% TOTAL numa-vmstat.node1.nr_kernel_stack v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 3764 ~ 5% -42.1% 2177 ~ 5% lkp-nex04/ebizzy/200%-100x-10s 270688 ~ 6% -54.9% 122158 ~21% lkp-snb01/hackbench/1600%-process-pipe 259612 ~ 6% -60.2% 103289 ~24% lkp-snb01/hackbench/1600%-process-socket 226515 ~ 1% -63.2% 83403 ~45% lkp-snb01/hackbench/1600%-threads-pipe 246230 ~ 0% -58.9% 101236 ~11% lkp-snb01/hackbench/1600%-threads-socket 11910 ~ 2% -46.4% 6387 ~14% lkp-snb01/hackbench/50%-process-pipe 11936 ~ 0% -36.4% 7597 ~21% lkp-snb01/hackbench/50%-process-socket 11995 ~ 0% -42.9% 6853 ~26% lkp-snb01/hackbench/50%-threads-pipe 11846 ~ 0% -36.2% 7562 ~17% lkp-snb01/hackbench/50%-threads-socket 1054499 ~ 3% -58.2% 440664 ~24% TOTAL numa-meminfo.node1.KernelStack v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 164124 ~42% -62.1% 62257 ~ 7% lkp-nex04/ebizzy/200%-100x-10s 638 ~37% -57.8% 269 ~15% xps2/pigz/100%-512K 164763 ~42% -62.1% 62527 ~ 7% TOTAL cpuidle.C3-NHM.usage v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 102376 ~ 5% -31.4% 70193 ~11% lkp-snb01/hackbench/1600%-process-pipe 101988 ~ 4% -36.6% 64626 ~13% lkp-snb01/hackbench/1600%-process-socket 43006 ~ 1% -58.9% 17675 ~34% lkp-snb01/hackbench/1600%-threads-pipe 42650 ~ 0% -51.9% 20505 ~17% lkp-snb01/hackbench/1600%-threads-socket 290021 ~ 3% -40.3% 173000 ~15% TOTAL numa-vmstat.node1.nr_active_anon v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 102419 ~ 5% -31.4% 70210 ~11% lkp-snb01/hackbench/1600%-process-pipe 102055 ~ 4% -36.6% 64670 ~13% lkp-snb01/hackbench/1600%-process-socket 43273 ~ 1% -58.7% 17872 ~34% lkp-snb01/hackbench/1600%-threads-pipe 42956 ~ 0% -51.7% 20748 ~17% lkp-snb01/hackbench/1600%-threads-socket 290704 ~ 3% -40.3% 173501 ~15% TOTAL numa-vmstat.node1.nr_anon_pages v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 1.09 ~ 3% -47.5% 0.57 ~10% lkp-snb01/hackbench/50%-process-socket 1.09 ~ 3% -47.5% 0.57 ~10% TOTAL perf-profile.cpu-cycles.kmem_cache_alloc_node.__alloc_skb.sock_alloc_send_pskb.unix_stream_sendmsg.sock_aio_write v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 1.28 ~ 4% -43.9% 0.72 ~ 5% lkp-snb01/hackbench/50%-process-pipe 1.01 ~ 5% -51.4% 0.49 ~11% lkp-snb01/hackbench/50%-threads-pipe 2.29 ~ 5% -47.2% 1.21 ~ 7% TOTAL perf-profile.cpu-cycles.osq_lock.__mutex_lock_slowpath.mutex_lock.pipe_write.new_sync_write v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 387 ~ 6% +126.3% 877 ~ 4% lkp-nex04/ebizzy/200%-100x-10s 340 ~14% +80.0% 612 ~13% lkp-snb01/hackbench/1600%-process-pipe 365 ~14% +100.0% 731 ~ 3% lkp-snb01/hackbench/1600%-process-socket 323 ~11% +121.1% 714 ~ 5% lkp-snb01/hackbench/1600%-threads-pipe 365 ~12% +86.0% 680 ~ 7% lkp-snb01/hackbench/1600%-threads-socket 348 ~10% +113.7% 744 ~ 3% lkp-snb01/hackbench/50%-process-pipe 314 ~14% +116.2% 680 ~ 9% lkp-snb01/hackbench/50%-process-socket 348 ~ 5% +124.4% 782 ~ 8% lkp-snb01/hackbench/50%-threads-pipe 365 ~ 9% +81.4% 663 ~ 6% lkp-snb01/hackbench/50%-threads-socket 3158 ~10% +105.3% 6483 ~ 6% TOTAL slabinfo.mnt_cache.active_objs v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 387 ~ 6% +126.3% 877 ~ 4% lkp-nex04/ebizzy/200%-100x-10s 340 ~14% +80.0% 612 ~13% lkp-snb01/hackbench/1600%-process-pipe 365 ~14% +100.0% 731 ~ 3% lkp-snb01/hackbench/1600%-process-socket 323 ~11% +121.1% 714 ~ 5% lkp-snb01/hackbench/1600%-threads-pipe 365 ~12% +86.0% 680 ~ 7% lkp-snb01/hackbench/1600%-threads-socket 348 ~10% +113.7% 744 ~ 3% lkp-snb01/hackbench/50%-process-pipe 314 ~14% +116.2% 680 ~ 9% lkp-snb01/hackbench/50%-process-socket 348 ~ 5% +124.4% 782 ~ 8% lkp-snb01/hackbench/50%-threads-pipe 365 ~ 9% +81.4% 663 ~ 6% lkp-snb01/hackbench/50%-threads-socket 3158 ~10% +105.3% 6483 ~ 6% TOTAL slabinfo.mnt_cache.num_objs v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 409503 ~ 5% -29.7% 287973 ~11% lkp-snb01/hackbench/1600%-process-pipe 405592 ~ 4% -35.1% 263197 ~14% lkp-snb01/hackbench/1600%-process-socket 171975 ~ 1% -58.3% 71651 ~35% lkp-snb01/hackbench/1600%-threads-pipe 170756 ~ 1% -51.5% 82857 ~15% lkp-snb01/hackbench/1600%-threads-socket 1157827 ~ 4% -39.1% 705680 ~15% TOTAL numa-meminfo.node1.Active(anon) v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 409680 ~ 5% -29.7% 288049 ~11% lkp-snb01/hackbench/1600%-process-pipe 405857 ~ 4% -35.1% 263480 ~14% lkp-snb01/hackbench/1600%-process-socket 173041 ~ 1% -58.1% 72440 ~34% lkp-snb01/hackbench/1600%-threads-pipe 171978 ~ 1% -51.3% 83799 ~15% lkp-snb01/hackbench/1600%-threads-socket 1160558 ~ 4% -39.0% 707769 ~15% TOTAL numa-meminfo.node1.AnonPages v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 83878 ~29% +265.5% 306585 ~14% lkp-snb01/hackbench/1600%-process-pipe 285825 ~ 8% +79.1% 512042 ~ 8% lkp-snb01/hackbench/1600%-process-socket 57870 ~14% +206.5% 177399 ~18% lkp-snb01/hackbench/1600%-threads-pipe 228434 ~10% +67.4% 382366 ~10% lkp-snb01/hackbench/1600%-threads-socket 54498 ~ 6% +40.3% 76488 ~ 4% lkp-snb01/hackbench/50%-process-pipe 57939 ~ 4% +33.2% 77186 ~12% lkp-snb01/hackbench/50%-process-socket 53138 ~ 4% +16.1% 61702 ~ 4% lkp-snb01/hackbench/50%-threads-pipe 821584 ~10% +94.0% 1593770 ~11% TOTAL numa-meminfo.node0.Slab v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 129 ~13% -55.9% 57 ~47% lkp-nex04/ebizzy/200%-100x-10s 129 ~13% -55.9% 57 ~47% TOTAL numa-vmstat.node0.nr_dirtied v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 129 ~13% -56.0% 56 ~47% lkp-nex04/ebizzy/200%-100x-10s 129 ~13% -56.0% 56 ~47% TOTAL numa-vmstat.node0.nr_written v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 103 ~24% +103.5% 211 ~ 6% lkp-snb01/hackbench/1600%-process-socket 92 ~14% +132.9% 214 ~10% lkp-snb01/hackbench/1600%-threads-socket 1070 ~ 8% -27.2% 779 ~ 6% lkp-snb01/hackbench/50%-process-socket 1041 ~24% -35.3% 673 ~ 6% lkp-snb01/hackbench/50%-threads-socket 2307 ~17% -18.6% 1878 ~ 6% TOTAL cpuidle.POLL.usage v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 11873 ~34% +32.1% 15679 ~26% lkp-snb01/hackbench/50%-process-socket 11873 ~34% +32.1% 15679 ~26% TOTAL numa-vmstat.node0.nr_active_file v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 47493 ~34% +32.1% 62719 ~25% lkp-snb01/hackbench/50%-process-socket 47493 ~34% +32.1% 62719 ~25% TOTAL numa-meminfo.node0.Active(file) v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 1370693 ~18% +248.4% 4775843 ~ 2% lkp-snb01/hackbench/1600%-process-pipe 3306148 ~20% +107.0% 6842535 ~10% lkp-snb01/hackbench/1600%-process-socket 948044 ~15% +73.6% 1645429 ~15% lkp-snb01/hackbench/1600%-threads-pipe 2098905 ~16% +43.1% 3003034 ~ 8% lkp-snb01/hackbench/1600%-threads-socket 649589 ~ 5% -24.5% 490545 ~23% lkp-snb01/hackbench/50%-process-pipe 2037721 ~ 7% -33.6% 1353826 ~11% lkp-snb01/hackbench/50%-process-socket 1929715 ~ 4% -43.7% 1087132 ~ 5% lkp-snb01/hackbench/50%-threads-socket 12340818 ~13% +55.6% 19198346 ~ 8% TOTAL cpuidle.C3-SNB.time v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 1.36 ~ 2% -44.7% 0.75 ~ 2% lkp-snb01/hackbench/50%-process-pipe 1.10 ~ 3% -48.6% 0.56 ~ 9% lkp-snb01/hackbench/50%-threads-pipe 2.46 ~ 2% -46.4% 1.32 ~ 5% TOTAL perf-profile.cpu-cycles.__mutex_lock_slowpath.mutex_lock.pipe_write.new_sync_write.vfs_write v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 2.85 ~ 1% +14.7% 3.27 ~ 1% lkp-snb01/hackbench/50%-process-pipe 2.85 ~ 1% +14.7% 3.27 ~ 1% TOTAL perf-profile.cpu-cycles.__schedule.schedule.pipe_wait.pipe_read.new_sync_read v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 1.024e+08 ~10% -24.7% 77061491 ~ 6% lkp-snb01/hackbench/1600%-process-pipe 12859162 ~ 6% -40.2% 7686875 ~14% lkp-snb01/hackbench/1600%-process-socket 1.082e+08 ~ 4% -33.3% 72199839 ~ 7% lkp-snb01/hackbench/1600%-threads-pipe 2661585 ~ 1% -31.5% 1822628 ~ 2% lkp-snb01/hackbench/1600%-threads-socket 27980307 ~ 0% -60.4% 11087894 ~ 8% lkp-snb01/hackbench/50%-process-pipe 24178871 ~ 0% -63.6% 8806666 ~15% lkp-snb01/hackbench/50%-threads-pipe 2.782e+08 ~ 5% -35.8% 1.787e+08 ~ 7% TOTAL numa-numastat.node1.numa_hit v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 2.81 ~ 2% -15.2% 2.38 ~ 2% lkp-snb01/hackbench/50%-process-pipe 1.37 ~ 7% +31.8% 1.80 ~ 1% lkp-snb01/hackbench/50%-process-socket 2.84 ~ 1% -12.0% 2.50 ~ 1% lkp-snb01/hackbench/50%-threads-pipe 1.56 ~ 3% +15.0% 1.80 ~ 2% lkp-snb01/hackbench/50%-threads-socket 8.58 ~ 3% -1.1% 8.49 ~ 1% TOTAL perf-profile.cpu-cycles.idle_cpu.select_task_rq_fair.try_to_wake_up.default_wake_function.autoremove_wake_function v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 2.70 ~ 5% -15.1% 2.29 ~ 3% lkp-snb01/hackbench/1600%-process-pipe 3.01 ~ 4% +17.3% 3.53 ~ 4% lkp-snb01/hackbench/1600%-process-socket 1.49 ~ 4% -17.1% 1.24 ~ 4% lkp-snb01/hackbench/1600%-threads-pipe 4.38 ~ 1% -17.3% 3.62 ~ 0% lkp-snb01/hackbench/50%-process-socket 4.10 ~ 0% -13.0% 3.57 ~ 1% lkp-snb01/hackbench/50%-threads-socket 0.19 ~ 4% +97.9% 0.37 ~10% xps2/pigz/100%-128K 0.19 ~ 2% +77.3% 0.34 ~14% xps2/pigz/100%-512K 16.07 ~ 2% -6.9% 14.97 ~ 3% TOTAL turbostat.%c1 v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 20352345 ~14% -62.9% 7552807 ~11% lkp-snb01/hackbench/1600%-process-pipe 18390752 ~ 6% -49.0% 9374991 ~21% lkp-snb01/hackbench/1600%-threads-pipe 1.036e+08 ~ 0% -15.7% 87346682 ~ 0% lkp-snb01/hackbench/50%-process-socket 94620137 ~ 0% -12.4% 82856049 ~ 2% lkp-snb01/hackbench/50%-threads-socket 2.369e+08 ~ 2% -21.0% 1.871e+08 ~ 3% TOTAL cpuidle.C1-SNB.usage v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 1.27 ~ 2% -41.9% 0.74 ~ 9% lkp-snb01/hackbench/50%-threads-pipe 1.27 ~ 2% -41.9% 0.74 ~ 9% TOTAL perf-profile.cpu-cycles.vfs_write.sys_write.system_call_fastpath v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 1.815e+08 ~ 2% -20.5% 1.442e+08 ~ 3% lkp-snb01/hackbench/1600%-threads-pipe 54831312 ~ 0% -60.3% 21783750 ~ 9% lkp-snb01/hackbench/50%-process-pipe 2388562 ~ 0% +14.9% 2744634 ~ 0% lkp-snb01/hackbench/50%-process-socket 47712481 ~ 0% -63.5% 17401600 ~15% lkp-snb01/hackbench/50%-threads-pipe 2.864e+08 ~ 1% -35.0% 1.862e+08 ~ 5% TOTAL proc-vmstat.numa_local v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 1.815e+08 ~ 2% -20.5% 1.442e+08 ~ 3% lkp-snb01/hackbench/1600%-threads-pipe 54835538 ~ 0% -60.3% 21787991 ~ 9% lkp-snb01/hackbench/50%-process-pipe 2392806 ~ 0% +14.9% 2748870 ~ 0% lkp-snb01/hackbench/50%-process-socket 47716680 ~ 0% -63.5% 17405798 ~15% lkp-snb01/hackbench/50%-threads-pipe 2.864e+08 ~ 1% -35.0% 1.862e+08 ~ 5% TOTAL proc-vmstat.numa_hit v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 63433025 ~14% +34.5% 85303646 ~ 0% lkp-snb01/hackbench/1600%-process-pipe 5632615 ~12% +105.8% 11592082 ~ 9% lkp-snb01/hackbench/1600%-process-socket 954545 ~ 5% +104.3% 1949932 ~ 2% lkp-snb01/hackbench/1600%-threads-socket 26855550 ~ 0% -60.1% 10706694 ~11% lkp-snb01/hackbench/50%-process-pipe 1105824 ~ 1% +24.3% 1374022 ~ 0% lkp-snb01/hackbench/50%-process-socket 23535705 ~ 0% -63.4% 8602912 ~16% lkp-snb01/hackbench/50%-threads-pipe 962221 ~ 1% +15.0% 1106762 ~ 6% lkp-snb01/hackbench/50%-threads-socket 122479486 ~ 8% -1.5% 120636052 ~ 3% TOTAL numa-numastat.node0.local_node v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 63436530 ~14% +34.5% 85305062 ~ 0% lkp-snb01/hackbench/1600%-process-pipe 5636814 ~12% +105.7% 11596294 ~ 9% lkp-snb01/hackbench/1600%-process-socket 956644 ~ 5% +104.0% 1951334 ~ 2% lkp-snb01/hackbench/1600%-threads-socket 26857664 ~ 0% -60.1% 10707557 ~11% lkp-snb01/hackbench/50%-process-pipe 1108643 ~ 1% +24.1% 1375436 ~ 0% lkp-snb01/hackbench/50%-process-socket 23539901 ~ 0% -63.4% 8607108 ~16% lkp-snb01/hackbench/50%-threads-pipe 963622 ~ 1% +15.1% 1109564 ~ 6% lkp-snb01/hackbench/50%-threads-socket 122499819 ~ 8% -1.5% 120652358 ~ 3% TOTAL numa-numastat.node0.numa_hit v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 0.72 ~ 5% -59.3% 0.29 ~11% lkp-snb01/hackbench/1600%-threads-pipe 0.87 ~ 6% -58.0% 0.37 ~ 4% lkp-snb01/hackbench/1600%-threads-socket 0.14 ~ 5% -33.0% 0.10 ~ 8% lkp-snb01/hackbench/50%-process-pipe 0.15 ~ 4% -37.0% 0.10 ~ 4% lkp-snb01/hackbench/50%-process-socket 0.14 ~22% -45.2% 0.08 ~ 6% lkp-snb01/hackbench/50%-threads-pipe 0.13 ~ 5% -34.2% 0.09 ~ 5% lkp-snb01/hackbench/50%-threads-socket 2.16 ~ 6% -53.0% 1.02 ~ 7% TOTAL turbostat.%c7 v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 2.04 ~ 2% -41.5% 1.19 ~ 1% lkp-snb01/hackbench/50%-process-pipe 2.57 ~ 1% -45.4% 1.40 ~ 5% lkp-snb01/hackbench/50%-threads-pipe 4.61 ~ 1% -43.7% 2.60 ~ 3% TOTAL perf-profile.cpu-cycles.pipe_write.new_sync_write.vfs_write.sys_write.system_call_fastpath v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 1.024e+08 ~10% -24.7% 77058672 ~ 6% lkp-snb01/hackbench/1600%-process-pipe 12859160 ~ 6% -40.2% 7686848 ~14% lkp-snb01/hackbench/1600%-process-socket 1.082e+08 ~ 4% -33.3% 72198428 ~ 7% lkp-snb01/hackbench/1600%-threads-pipe 2659485 ~ 1% -31.6% 1819827 ~ 2% lkp-snb01/hackbench/1600%-threads-socket 27978196 ~ 0% -60.4% 11084515 ~ 8% lkp-snb01/hackbench/50%-process-pipe 24178869 ~ 0% -63.6% 8806664 ~15% lkp-snb01/hackbench/50%-threads-pipe 1017939 ~ 1% +12.8% 1147888 ~ 4% lkp-snb01/hackbench/50%-threads-socket 2.792e+08 ~ 5% -35.6% 1.798e+08 ~ 7% TOTAL numa-numastat.node1.local_node v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 1.703e+08 ~ 2% -22.3% 1.324e+08 ~ 4% lkp-snb01/hackbench/1600%-threads-pipe 49796886 ~ 0% -60.2% 19821415 ~ 9% lkp-snb01/hackbench/50%-process-pipe 7374646 ~ 0% +29.7% 9565386 ~ 1% lkp-snb01/hackbench/50%-process-socket 43290967 ~ 0% -63.4% 15828974 ~15% lkp-snb01/hackbench/50%-threads-pipe 6644113 ~ 0% +25.7% 8352074 ~ 6% lkp-snb01/hackbench/50%-threads-socket 2.774e+08 ~ 1% -33.0% 1.86e+08 ~ 5% TOTAL proc-vmstat.pgalloc_normal v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 1.845e+08 ~ 2% -20.5% 1.467e+08 ~ 3% lkp-snb01/hackbench/1600%-threads-pipe 54928542 ~ 0% -60.2% 21867209 ~ 9% lkp-snb01/hackbench/50%-process-pipe 8093905 ~ 0% +30.2% 10541513 ~ 1% lkp-snb01/hackbench/50%-process-socket 47795791 ~ 0% -63.4% 17473359 ~15% lkp-snb01/hackbench/50%-threads-pipe 7312511 ~ 0% +25.7% 9193663 ~ 6% lkp-snb01/hackbench/50%-threads-socket 3.026e+08 ~ 1% -32.0% 2.057e+08 ~ 5% TOTAL proc-vmstat.pgfree v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 36 ~20% +92.2% 69 ~ 4% lkp-nex04/ebizzy/200%-100x-10s 36 ~20% +92.2% 69 ~ 4% TOTAL numa-numastat.node3.other_node v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 34656477 ~10% +25.7% 43546628 ~ 3% lkp-snb01/hackbench/1600%-process-pipe 3058823 ~16% +102.9% 6206431 ~ 9% lkp-snb01/hackbench/1600%-process-socket 39482397 ~ 4% -11.0% 35152252 ~ 4% lkp-snb01/hackbench/1600%-threads-pipe 655634 ~ 6% +84.6% 1210594 ~ 4% lkp-snb01/hackbench/1600%-threads-socket 13735924 ~ 0% -58.1% 5755211 ~ 7% lkp-snb01/hackbench/50%-process-pipe 759810 ~ 1% +17.4% 892190 ~ 2% lkp-snb01/hackbench/50%-process-socket 12051766 ~ 0% -59.1% 4934583 ~ 9% lkp-snb01/hackbench/50%-threads-pipe 104400833 ~ 5% -6.4% 97697891 ~ 4% TOTAL numa-vmstat.node0.numa_hit v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 48569101 ~13% -19.5% 39121062 ~ 5% lkp-snb01/hackbench/1600%-process-pipe 6604857 ~ 5% -34.8% 4304402 ~12% lkp-snb01/hackbench/1600%-process-socket 51364808 ~ 8% -33.5% 34165800 ~ 7% lkp-snb01/hackbench/1600%-threads-pipe 1505320 ~ 3% -25.8% 1117272 ~11% lkp-snb01/hackbench/1600%-threads-socket 14280297 ~ 0% -58.5% 5930773 ~ 5% lkp-snb01/hackbench/50%-process-pipe 12388167 ~ 0% -59.3% 5042776 ~ 7% lkp-snb01/hackbench/50%-threads-pipe 134712551 ~ 8% -33.4% 89682086 ~ 6% TOTAL numa-vmstat.node1.numa_local v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 12319135 ~14% +37.5% 16937354 ~ 0% lkp-snb01/hackbench/1600%-process-pipe 1776555 ~13% +86.8% 3318498 ~ 7% lkp-snb01/hackbench/1600%-process-socket 904250 ~ 3% +43.0% 1292753 ~ 0% lkp-snb01/hackbench/1600%-threads-socket 5152174 ~ 0% -60.0% 2062325 ~11% lkp-snb01/hackbench/50%-process-pipe 742091 ~ 0% +34.2% 995539 ~ 1% lkp-snb01/hackbench/50%-process-socket 4518778 ~ 0% -63.4% 1655157 ~16% lkp-snb01/hackbench/50%-threads-pipe 683361 ~ 1% +25.0% 854163 ~ 8% lkp-snb01/hackbench/50%-threads-socket 26096347 ~ 7% +3.9% 27115790 ~ 3% TOTAL proc-vmstat.pgalloc_dma32 v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 1.30 ~ 5% -40.8% 0.77 ~ 4% lkp-snb01/hackbench/50%-process-pipe 1.12 ~ 5% -42.9% 0.64 ~ 9% lkp-snb01/hackbench/50%-threads-pipe 2.42 ~ 5% -41.7% 1.41 ~ 6% TOTAL perf-profile.cpu-cycles.mutex_spin_on_owner.__mutex_lock_slowpath.mutex_lock.pipe_write.new_sync_write v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 34593478 ~10% +25.8% 43504525 ~ 3% lkp-snb01/hackbench/1600%-process-pipe 2995057 ~16% +106.4% 6182184 ~ 9% lkp-snb01/hackbench/1600%-process-socket 39421052 ~ 4% -10.9% 35129230 ~ 4% lkp-snb01/hackbench/1600%-threads-pipe 593909 ~ 7% +100.1% 1188666 ~ 7% lkp-snb01/hackbench/1600%-threads-socket 13673901 ~ 0% -58.3% 5705150 ~ 7% lkp-snb01/hackbench/50%-process-pipe 697248 ~ 1% +27.7% 890711 ~ 2% lkp-snb01/hackbench/50%-process-socket 11988099 ~ 0% -59.0% 4910211 ~ 9% lkp-snb01/hackbench/50%-threads-pipe 614906 ~ 1% +14.9% 706432 ~ 3% lkp-snb01/hackbench/50%-threads-socket 104577651 ~ 5% -6.1% 98217112 ~ 4% TOTAL numa-vmstat.node0.numa_local v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 2.309e+08 ~ 3% -50.8% 1.136e+08 ~ 5% lkp-snb01/hackbench/1600%-threads-pipe 3.769e+08 ~ 3% -59.0% 1.544e+08 ~ 2% lkp-snb01/hackbench/1600%-threads-socket 45333785 ~ 3% -26.0% 33557547 ~ 3% lkp-snb01/hackbench/50%-process-pipe 65047005 ~ 2% -32.9% 43648262 ~ 1% lkp-snb01/hackbench/50%-process-socket 41109327 ~22% -36.4% 26140051 ~ 6% lkp-snb01/hackbench/50%-threads-pipe 57486971 ~ 3% -32.6% 38732514 ~ 5% lkp-snb01/hackbench/50%-threads-socket 8.167e+08 ~ 4% -49.8% 4.101e+08 ~ 3% TOTAL cpuidle.C7-SNB.time v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 164 ~21% +50.5% 248 ~ 7% lkp-nex04/ebizzy/200%-100x-10s 40520 ~10% +79.2% 72631 ~13% lkp-snb01/hackbench/1600%-process-pipe 41793 ~12% +101.4% 84157 ~ 9% lkp-snb01/hackbench/1600%-process-socket 357 ~ 9% +36.9% 489 ~ 6% lkp-snb01/hackbench/1600%-threads-socket 1903 ~ 5% +92.6% 3666 ~10% lkp-snb01/hackbench/50%-process-pipe 1835 ~ 3% +57.5% 2889 ~27% lkp-snb01/hackbench/50%-process-socket 86574 ~11% +89.5% 164081 ~11% TOTAL numa-vmstat.node0.nr_page_table_pages v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 662 ~21% +49.8% 991 ~ 7% lkp-nex04/ebizzy/200%-100x-10s 161476 ~11% +75.8% 283857 ~11% lkp-snb01/hackbench/1600%-process-pipe 167562 ~13% +99.9% 334952 ~10% lkp-snb01/hackbench/1600%-process-socket 1432 ~ 9% +36.4% 1953 ~ 6% lkp-snb01/hackbench/1600%-threads-socket 7640 ~ 5% +91.6% 14640 ~10% lkp-snb01/hackbench/50%-process-pipe 7343 ~ 3% +57.9% 11593 ~26% lkp-snb01/hackbench/50%-process-socket 346116 ~11% +87.2% 647988 ~11% TOTAL numa-meminfo.node0.PageTables v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 307642 ~10% +26.8% 390105 ~ 9% lkp-snb01/hackbench/1600%-process-pipe 306452 ~ 8% +42.4% 436522 ~ 9% lkp-snb01/hackbench/1600%-process-socket 77044 ~14% +119.8% 169310 ~19% lkp-snb01/hackbench/1600%-threads-pipe 63841 ~21% +127.9% 145484 ~11% lkp-snb01/hackbench/1600%-threads-socket 70304 ~23% +28.1% 90058 ~11% lkp-snb01/hackbench/50%-process-socket 825285 ~12% +49.2% 1231480 ~11% TOTAL numa-meminfo.node0.Active v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 1.36 ~10% -25.8% 1.01 ~ 4% lkp-snb01/hackbench/1600%-process-socket 1.22 ~10% -45.9% 0.66 ~ 2% lkp-snb01/hackbench/1600%-threads-socket 2.58 ~10% -35.3% 1.67 ~ 3% TOTAL perf-profile.cpu-cycles.skb_release_data.skb_release_all.consume_skb.unix_stream_recvmsg.sock_aio_read v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 229011 ~16% -45.8% 124181 ~ 4% lkp-snb01/hackbench/1600%-process-pipe 340330 ~17% -51.4% 165533 ~ 4% lkp-snb01/hackbench/1600%-process-socket 152579 ~ 8% -36.8% 96419 ~ 9% lkp-snb01/hackbench/1600%-threads-pipe 2830548 ~ 3% -9.6% 2557602 ~ 2% lkp-snb01/hackbench/50%-threads-socket 3552469 ~ 6% -17.1% 2943736 ~ 2% TOTAL cpuidle.C1E-SNB.usage v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 0.82 ~22% +52.7% 1.25 ~ 9% xps2/pigz/100%-512K 0.82 ~22% +52.7% 1.25 ~ 9% TOTAL perf-profile.cpu-cycles.task_tick_fair.scheduler_tick.update_process_times.tick_sched_handle.tick_sched_timer v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 48578202 ~13% -19.4% 39153604 ~ 5% lkp-snb01/hackbench/1600%-process-pipe 6613109 ~ 5% -34.1% 4354910 ~12% lkp-snb01/hackbench/1600%-process-socket 51375613 ~ 8% -33.4% 34217555 ~ 7% lkp-snb01/hackbench/1600%-threads-pipe 1515531 ~ 3% -22.8% 1170101 ~ 8% lkp-snb01/hackbench/1600%-threads-socket 14290484 ~ 0% -58.3% 5955515 ~ 5% lkp-snb01/hackbench/50%-process-pipe 12396737 ~ 0% -58.9% 5093406 ~ 7% lkp-snb01/hackbench/50%-threads-pipe 710798 ~ 1% +12.3% 798061 ~ 3% lkp-snb01/hackbench/50%-threads-socket 135480477 ~ 8% -33.0% 90743154 ~ 6% TOTAL numa-vmstat.node1.numa_hit v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 111020 ~ 5% -53.3% 51891 ~21% lkp-snb01/hackbench/1600%-process-pipe 135126 ~ 3% -39.9% 81188 ~ 9% lkp-snb01/hackbench/1600%-process-socket 52290 ~ 1% -53.6% 24249 ~32% lkp-snb01/hackbench/1600%-threads-pipe 86166 ~ 2% -17.0% 71476 ~13% lkp-snb01/hackbench/1600%-threads-socket 17269 ~ 3% -35.8% 11078 ~ 6% lkp-snb01/hackbench/50%-process-pipe 18884 ~ 2% -28.3% 13539 ~16% lkp-snb01/hackbench/50%-process-socket 10783 ~ 5% -17.4% 8902 ~ 8% lkp-snb01/hackbench/50%-threads-pipe 11796 ~ 2% -11.0% 10493 ~ 3% lkp-snb01/hackbench/50%-threads-socket 443335 ~ 3% -38.5% 272817 ~14% TOTAL numa-vmstat.node1.nr_slab_unreclaimable v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 0.88 ~ 2% +13.0% 1.00 ~ 3% lkp-snb01/hackbench/50%-process-pipe 0.88 ~ 2% +14.9% 1.02 ~ 2% lkp-snb01/hackbench/50%-threads-pipe 1.77 ~ 2% +13.9% 2.01 ~ 2% TOTAL perf-profile.cpu-cycles.select_task_rq_fair.try_to_wake_up.default_wake_function.autoremove_wake_function.__wake_up_common v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 4848 ~ 6% +49.5% 7250 ~ 6% lkp-snb01/hackbench/1600%-process-pipe 5395 ~ 8% +58.0% 8527 ~ 6% lkp-snb01/hackbench/1600%-process-socket 5253 ~17% +71.3% 9000 ~12% lkp-snb01/hackbench/1600%-threads-socket 15498 ~10% +59.9% 24778 ~ 8% TOTAL numa-vmstat.node0.nr_slab_reclaimable v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 19387 ~ 6% +48.9% 28865 ~ 5% lkp-snb01/hackbench/1600%-process-pipe 21619 ~ 8% +57.4% 34027 ~ 7% lkp-snb01/hackbench/1600%-process-socket 21019 ~17% +71.1% 35967 ~12% lkp-snb01/hackbench/1600%-threads-socket 62026 ~10% +59.4% 98859 ~ 8% TOTAL numa-meminfo.node0.SReclaimable v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 444329 ~ 5% -51.6% 215088 ~19% lkp-snb01/hackbench/1600%-process-pipe 531750 ~ 3% -37.4% 333090 ~11% lkp-snb01/hackbench/1600%-process-socket 209050 ~ 1% -53.3% 97708 ~32% lkp-snb01/hackbench/1600%-threads-pipe 341044 ~ 2% -15.7% 287647 ~12% lkp-snb01/hackbench/1600%-threads-socket 69122 ~ 3% -35.9% 44325 ~ 6% lkp-snb01/hackbench/50%-process-pipe 75565 ~ 2% -28.2% 54236 ~16% lkp-snb01/hackbench/50%-process-socket 43135 ~ 5% -17.4% 35610 ~ 8% lkp-snb01/hackbench/50%-threads-pipe 47204 ~ 2% -11.1% 41966 ~ 3% lkp-snb01/hackbench/50%-threads-socket 1761201 ~ 3% -37.0% 1109673 ~14% TOTAL numa-meminfo.node1.SUnreclaim v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 345372 ~ 5% -53.0% 162197 ~ 2% lkp-snb01/hackbench/1600%-process-pipe 315281 ~14% -35.8% 202454 ~ 1% lkp-snb01/hackbench/1600%-process-socket 311553 ~ 4% -40.4% 185718 ~ 6% lkp-snb01/hackbench/1600%-threads-pipe 308620 ~ 6% -35.1% 200372 ~ 3% lkp-snb01/hackbench/1600%-threads-socket 17693 ~ 1% -9.7% 15979 ~ 1% xps2/pigz/100%-128K 17289 ~ 2% -10.9% 15406 ~ 4% xps2/pigz/100%-512K 1315811 ~ 7% -40.6% 782128 ~ 3% TOTAL softirqs.SCHED v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 9350 ~ 6% -32.1% 6350 ~ 6% lkp-snb01/hackbench/1600%-process-pipe 10517 ~ 4% -26.0% 7784 ~ 5% lkp-snb01/hackbench/1600%-process-socket 10261 ~ 8% -30.4% 7143 ~17% lkp-snb01/hackbench/1600%-threads-socket 30128 ~ 6% -29.4% 21278 ~10% TOTAL numa-vmstat.node1.nr_slab_reclaimable v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 1.09 ~ 2% +11.2% 1.21 ~ 2% lkp-snb01/hackbench/50%-process-pipe 1.09 ~ 2% +11.2% 1.21 ~ 2% TOTAL perf-profile.cpu-cycles.__switch_to.__read_nocancel v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 37386 ~ 6% -31.7% 25523 ~ 6% lkp-snb01/hackbench/1600%-process-pipe 42001 ~ 4% -25.8% 31173 ~ 5% lkp-snb01/hackbench/1600%-process-socket 41074 ~ 8% -30.1% 28696 ~17% lkp-snb01/hackbench/1600%-threads-socket 120462 ~ 6% -29.1% 85392 ~ 9% TOTAL numa-meminfo.node1.SReclaimable v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 481715 ~ 5% -50.1% 240612 ~17% lkp-snb01/hackbench/1600%-process-pipe 573752 ~ 3% -36.5% 364264 ~11% lkp-snb01/hackbench/1600%-process-socket 239711 ~ 3% -47.5% 125832 ~28% lkp-snb01/hackbench/1600%-threads-pipe 382119 ~ 2% -17.2% 316344 ~11% lkp-snb01/hackbench/1600%-threads-socket 89805 ~ 3% -28.7% 64047 ~ 5% lkp-snb01/hackbench/50%-process-pipe 99454 ~ 2% -23.8% 75760 ~11% lkp-snb01/hackbench/50%-process-socket 65716 ~ 3% -13.7% 56692 ~ 6% lkp-snb01/hackbench/50%-threads-pipe 1932274 ~ 3% -35.6% 1243552 ~13% TOTAL numa-meminfo.node1.Slab v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 2.36 ~ 2% -35.2% 1.53 ~ 2% lkp-snb01/hackbench/50%-process-pipe 2.25 ~ 3% -33.0% 1.51 ~ 2% lkp-snb01/hackbench/50%-threads-pipe 4.61 ~ 3% -34.1% 3.04 ~ 2% TOTAL perf-profile.cpu-cycles.mutex_lock.pipe_write.new_sync_write.vfs_write.sys_write v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 473474 ~ 5% -27.7% 342487 ~11% lkp-snb01/hackbench/1600%-process-pipe 473299 ~ 3% -29.3% 334547 ~11% lkp-snb01/hackbench/1600%-process-socket 212863 ~ 4% -39.5% 128719 ~26% lkp-snb01/hackbench/1600%-threads-pipe 221394 ~ 6% -31.2% 152247 ~10% lkp-snb01/hackbench/1600%-threads-socket 1381031 ~ 5% -30.6% 958000 ~13% TOTAL numa-meminfo.node1.Active v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 6904073 ~ 2% -22.7% 5339330 ~ 5% xps2/pigz/100%-128K 7340753 ~ 2% -41.0% 4327852 ~11% xps2/pigz/100%-512K 14244827 ~ 2% -32.1% 9667182 ~ 8% TOTAL cpuidle.C6-NHM.time v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 976199 ~10% +76.8% 1725590 ~10% lkp-snb01/hackbench/1600%-process-pipe 1170266 ~ 7% +75.2% 2049838 ~ 8% lkp-snb01/hackbench/1600%-process-socket 511084 ~ 3% +74.8% 893485 ~11% lkp-snb01/hackbench/1600%-threads-pipe 625443 ~ 6% +60.3% 1002505 ~ 6% lkp-snb01/hackbench/1600%-threads-socket 490500 ~ 4% +13.3% 555825 ~ 3% lkp-snb01/hackbench/50%-process-pipe 479041 ~ 4% +14.2% 546912 ~ 1% lkp-snb01/hackbench/50%-process-socket 4252535 ~ 7% +59.3% 6774157 ~ 7% TOTAL numa-meminfo.node0.MemUsed v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 310 ~ 9% -20.1% 248 ~10% lkp-nex04/ebizzy/200%-100x-10s 97813 ~ 7% -41.9% 56805 ~17% lkp-snb01/hackbench/1600%-process-pipe 97586 ~ 5% -46.6% 52080 ~15% lkp-snb01/hackbench/1600%-process-socket 493 ~ 6% -24.7% 371 ~ 7% lkp-snb01/hackbench/1600%-threads-socket 4770 ~ 2% -37.2% 2994 ~13% lkp-snb01/hackbench/50%-process-pipe 4878 ~ 1% -24.3% 3692 ~23% lkp-snb01/hackbench/50%-process-socket 205853 ~ 6% -43.6% 116191 ~16% TOTAL numa-vmstat.node1.nr_page_table_pages v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 2.98 ~ 1% -43.4% 1.69 ~ 2% lkp-snb01/hackbench/50%-threads-pipe 2.29 ~ 4% -19.3% 1.84 ~ 4% lkp-snb01/hackbench/50%-threads-socket 5.27 ~ 2% -33.0% 3.53 ~ 3% TOTAL perf-profile.cpu-cycles.__fget.__fget_light.__fdget_pos.sys_write.system_call_fastpath v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 1374 ~10% -36.7% 870 ~ 4% xps2/pigz/100%-512K 1374 ~10% -36.7% 870 ~ 4% TOTAL cpuidle.C6-NHM.usage v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 1242 ~ 8% -20.1% 993 ~10% lkp-nex04/ebizzy/200%-100x-10s 391427 ~ 7% -39.7% 235897 ~15% lkp-snb01/hackbench/1600%-process-pipe 387846 ~ 5% -45.1% 212957 ~15% lkp-snb01/hackbench/1600%-process-socket 1974 ~ 6% -24.4% 1493 ~ 7% lkp-snb01/hackbench/1600%-threads-socket 19153 ~ 2% -37.4% 11990 ~13% lkp-snb01/hackbench/50%-process-pipe 19524 ~ 1% -24.3% 14783 ~23% lkp-snb01/hackbench/50%-process-socket 821167 ~ 6% -41.8% 478114 ~15% TOTAL numa-meminfo.node1.PageTables v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 1.21 ~ 2% -33.9% 0.80 ~ 1% lkp-snb01/hackbench/50%-process-socket 1.11 ~ 3% -31.0% 0.76 ~ 2% lkp-snb01/hackbench/50%-threads-socket 2.32 ~ 2% -32.5% 1.56 ~ 1% TOTAL perf-profile.cpu-cycles.copy_user_generic_string.skb_copy_datagram_from_iovec.unix_stream_sendmsg.sock_aio_write.do_sync_write v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 4.17 ~ 3% -34.1% 2.75 ~ 3% lkp-snb01/hackbench/50%-process-pipe 4.03 ~ 3% -34.0% 2.66 ~ 3% lkp-snb01/hackbench/50%-threads-pipe 8.21 ~ 3% -34.1% 5.41 ~ 3% TOTAL perf-profile.cpu-cycles.mutex_unlock.new_sync_write.vfs_write.sys_write.system_call_fastpath v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 1.18 ~ 2% -38.9% 0.72 ~ 4% lkp-snb01/hackbench/50%-process-pipe 1.12 ~ 4% -23.1% 0.86 ~ 3% lkp-snb01/hackbench/50%-process-socket 2.30 ~ 3% -31.2% 1.58 ~ 4% TOTAL perf-profile.cpu-cycles.vfs_write.sys_write.system_call_fastpath.__write_nocancel v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 817 ~ 7% +92.3% 1570 ~ 4% lkp-nex04/ebizzy/200%-100x-10s 738 ~ 7% +43.1% 1056 ~ 7% lkp-snb01/hackbench/1600%-process-pipe 702 ~ 7% +53.8% 1080 ~ 0% lkp-snb01/hackbench/1600%-threads-pipe 696 ~ 7% +46.9% 1022 ~ 4% lkp-snb01/hackbench/50%-process-pipe 5173 ~ 2% -14.9% 4404 ~ 0% lkp-snb01/hackbench/50%-process-socket 708 ~10% +45.8% 1032 ~ 4% lkp-snb01/hackbench/50%-threads-pipe 1916 ~ 4% +19.8% 2295 ~ 1% lkp-snb01/hackbench/50%-threads-socket 10750 ~ 4% +15.9% 12461 ~ 2% TOTAL slabinfo.RAW.num_objs v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 7556 ~ 1% +44.4% 10908 ~ 1% lkp-nex04/ebizzy/200%-100x-10s 7556 ~ 1% +44.4% 10908 ~ 1% TOTAL slabinfo.Acpi-Namespace.num_objs v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 7556 ~ 1% +44.4% 10908 ~ 1% lkp-nex04/ebizzy/200%-100x-10s 7556 ~ 1% +44.4% 10908 ~ 1% TOTAL slabinfo.Acpi-Namespace.active_objs v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 1.65 ~ 2% -40.2% 0.99 ~ 4% lkp-snb01/hackbench/50%-threads-pipe 1.16 ~ 2% -12.1% 1.02 ~ 2% lkp-snb01/hackbench/50%-threads-socket 2.81 ~ 2% -28.6% 2.00 ~ 3% TOTAL perf-profile.cpu-cycles.fput.sys_write.system_call_fastpath v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 587 ~ 4% -19.2% 474 ~ 2% lkp-snb01/hackbench/1600%-threads-pipe 422 ~ 1% -32.5% 285 ~ 2% lkp-snb01/hackbench/50%-process-pipe 357 ~ 1% -31.8% 243 ~ 2% lkp-snb01/hackbench/50%-process-socket 308 ~ 3% -34.9% 200 ~ 3% lkp-snb01/hackbench/50%-threads-pipe 1675 ~ 3% -28.1% 1204 ~ 2% TOTAL slabinfo.kmalloc-192.active_slabs v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 587 ~ 4% -19.2% 474 ~ 2% lkp-snb01/hackbench/1600%-threads-pipe 422 ~ 1% -32.5% 285 ~ 2% lkp-snb01/hackbench/50%-process-pipe 357 ~ 1% -31.8% 243 ~ 2% lkp-snb01/hackbench/50%-process-socket 308 ~ 3% -34.9% 200 ~ 3% lkp-snb01/hackbench/50%-threads-pipe 1675 ~ 3% -28.1% 1204 ~ 2% TOTAL slabinfo.kmalloc-192.num_slabs v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 817 ~ 7% +92.3% 1570 ~ 4% lkp-nex04/ebizzy/200%-100x-10s 738 ~ 7% +43.1% 1056 ~ 7% lkp-snb01/hackbench/1600%-process-pipe 702 ~ 7% +53.8% 1080 ~ 0% lkp-snb01/hackbench/1600%-threads-pipe 696 ~ 7% +46.9% 1022 ~ 4% lkp-snb01/hackbench/50%-process-pipe 5173 ~ 2% -14.9% 4404 ~ 0% lkp-snb01/hackbench/50%-process-socket 708 ~10% +45.8% 1032 ~ 4% lkp-snb01/hackbench/50%-threads-pipe 1915 ~ 4% +12.3% 2151 ~ 1% lkp-snb01/hackbench/50%-threads-socket 10749 ~ 4% +14.6% 12316 ~ 2% TOTAL slabinfo.RAW.active_objs v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 10174 ~ 2% -18.9% 8253 ~ 2% lkp-nex04/ebizzy/200%-100x-10s 24674 ~ 4% -19.1% 19957 ~ 2% lkp-snb01/hackbench/1600%-threads-pipe 10595 ~ 3% -36.1% 6769 ~ 1% lkp-snb01/hackbench/1600%-threads-socket 17783 ~ 1% -32.5% 12007 ~ 2% lkp-snb01/hackbench/50%-process-pipe 15013 ~ 1% -31.8% 10240 ~ 2% lkp-snb01/hackbench/50%-process-socket 12968 ~ 3% -34.9% 8445 ~ 3% lkp-snb01/hackbench/50%-threads-pipe 10495 ~ 1% -31.9% 7142 ~ 3% lkp-snb01/hackbench/50%-threads-socket 101704 ~ 2% -28.4% 72814 ~ 2% TOTAL slabinfo.kmalloc-192.num_objs v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 10174 ~ 2% -18.9% 8253 ~ 2% lkp-nex04/ebizzy/200%-100x-10s 24534 ~ 4% -19.2% 19814 ~ 2% lkp-snb01/hackbench/1600%-threads-pipe 10590 ~ 3% -36.2% 6760 ~ 1% lkp-snb01/hackbench/1600%-threads-socket 17761 ~ 1% -32.4% 12004 ~ 2% lkp-snb01/hackbench/50%-process-pipe 15007 ~ 1% -31.8% 10237 ~ 2% lkp-snb01/hackbench/50%-process-socket 12937 ~ 4% -34.7% 8444 ~ 3% lkp-snb01/hackbench/50%-threads-pipe 10495 ~ 1% -31.9% 7142 ~ 3% lkp-snb01/hackbench/50%-threads-socket 101500 ~ 2% -28.4% 72656 ~ 2% TOTAL slabinfo.kmalloc-192.active_objs v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 2306494 ~ 5% -37.0% 1452176 ~11% lkp-snb01/hackbench/1600%-process-pipe 2346200 ~ 3% -37.7% 1462647 ~11% lkp-snb01/hackbench/1600%-process-socket 1031930 ~ 1% -31.3% 708889 ~15% lkp-snb01/hackbench/1600%-threads-pipe 1158976 ~ 2% -23.3% 888516 ~ 6% lkp-snb01/hackbench/1600%-threads-socket 535581 ~ 4% -8.7% 489016 ~ 4% lkp-snb01/hackbench/50%-process-pipe 556477 ~ 3% -8.7% 508195 ~ 1% lkp-snb01/hackbench/50%-process-socket 7935660 ~ 3% -30.6% 5509441 ~ 9% TOTAL numa-meminfo.node1.MemUsed v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 2931 ~ 9% +27.5% 3736 ~ 7% lkp-snb01/hackbench/1600%-process-socket 384860 ~ 0% -21.9% 300454 ~ 5% lkp-snb01/hackbench/50%-process-pipe 351463 ~ 0% -17.6% 289476 ~ 1% lkp-snb01/hackbench/50%-process-socket 99168 ~ 0% -17.4% 81933 ~ 4% lkp-snb01/hackbench/50%-threads-pipe 93414 ~ 1% -10.4% 83686 ~ 8% lkp-snb01/hackbench/50%-threads-socket 931837 ~ 0% -18.5% 759287 ~ 4% TOTAL proc-vmstat.numa_pte_updates v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 0.86 ~10% +21.4% 1.04 ~ 6% lkp-snb01/hackbench/1600%-process-socket 1.71 ~ 2% -41.8% 0.99 ~ 2% lkp-snb01/hackbench/50%-process-pipe 1.29 ~ 3% -21.2% 1.02 ~ 2% lkp-snb01/hackbench/50%-process-socket 3.86 ~ 4% -20.8% 3.05 ~ 3% TOTAL perf-profile.cpu-cycles.__fget_light.sys_write.system_call_fastpath.__write_nocancel v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 80994897 ~15% -37.1% 50943274 ~ 3% lkp-snb01/hackbench/1600%-process-pipe 24056904 ~ 8% -21.8% 18812603 ~ 4% lkp-snb01/hackbench/1600%-threads-pipe 95483555 ~ 5% +17.5% 1.122e+08 ~ 1% lkp-snb01/hackbench/50%-process-socket 2.005e+08 ~10% -9.3% 1.82e+08 ~ 1% TOTAL cpuidle.C1E-SNB.time v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 3.00 ~10% -9.7% 2.71 ~ 8% lkp-snb01/hackbench/1600%-threads-pipe 1.34 ~12% -22.5% 1.04 ~ 7% lkp-snb01/hackbench/50%-process-pipe 1.01 ~21% -32.1% 0.68 ~ 3% lkp-snb01/hackbench/50%-process-socket 1.11 ~13% -28.6% 0.79 ~ 3% lkp-snb01/hackbench/50%-threads-pipe 6.46 ~12% -19.1% 5.22 ~ 6% TOTAL perf-profile.cpu-cycles.avc_has_perm.inode_has_perm.file_has_perm.selinux_file_permission.security_file_permission v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 16753 ~ 2% +28.1% 21461 ~ 4% lkp-nex04/ebizzy/200%-100x-10s 9327 ~ 6% +25.5% 11709 ~ 6% lkp-snb01/hackbench/1600%-threads-pipe 9358 ~14% +34.1% 12552 ~ 5% lkp-snb01/hackbench/1600%-threads-socket 8713 ~ 8% +39.6% 12168 ~ 5% lkp-snb01/hackbench/50%-threads-pipe 8625 ~12% +33.7% 11529 ~ 9% lkp-snb01/hackbench/50%-threads-socket 52777 ~ 7% +31.5% 69420 ~ 6% TOTAL slabinfo.anon_vma.active_objs v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 184610 ~ 2% +60.3% 295848 ~ 5% lkp-nex04/ebizzy/200%-100x-10s 65635 ~ 1% -24.4% 49633 ~ 7% lkp-snb01/hackbench/50%-process-pipe 51399 ~ 1% -13.8% 44300 ~ 0% lkp-snb01/hackbench/50%-process-socket 18724 ~ 1% -27.9% 13505 ~10% lkp-snb01/hackbench/50%-threads-pipe 320369 ~ 1% +25.9% 403288 ~ 5% TOTAL proc-vmstat.numa_pages_migrated v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 184610 ~ 2% +60.3% 295848 ~ 5% lkp-nex04/ebizzy/200%-100x-10s 65635 ~ 1% -24.4% 49633 ~ 7% lkp-snb01/hackbench/50%-process-pipe 51399 ~ 1% -13.8% 44300 ~ 0% lkp-snb01/hackbench/50%-process-socket 18724 ~ 1% -27.9% 13505 ~10% lkp-snb01/hackbench/50%-threads-pipe 320369 ~ 1% +25.9% 403288 ~ 5% TOTAL proc-vmstat.pgmigrate_success v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 2.213e+08 ~ 5% -13.7% 1.911e+08 ~ 3% lkp-snb01/hackbench/1600%-process-pipe 1.985e+08 ~15% +61.3% 3.201e+08 ~ 4% lkp-snb01/hackbench/1600%-process-socket 1.617e+08 ~ 6% +63.7% 2.647e+08 ~ 3% lkp-snb01/hackbench/1600%-threads-socket 7.227e+08 ~ 0% -16.5% 6.033e+08 ~ 0% lkp-snb01/hackbench/50%-process-socket 6.715e+08 ~ 0% -13.7% 5.796e+08 ~ 1% lkp-snb01/hackbench/50%-threads-socket 1.976e+09 ~ 3% -0.9% 1.959e+09 ~ 2% TOTAL cpuidle.C1-SNB.time v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 1.79 ~ 8% +11.7% 2.00 ~ 5% lkp-snb01/hackbench/1600%-process-socket 1.07 ~ 3% -30.5% 0.75 ~ 0% lkp-snb01/hackbench/50%-process-socket 1.00 ~ 2% -30.7% 0.69 ~ 1% lkp-snb01/hackbench/50%-threads-socket 3.87 ~ 5% -11.0% 3.44 ~ 3% TOTAL perf-profile.cpu-cycles.__alloc_skb.sock_alloc_send_pskb.unix_stream_sendmsg.sock_aio_write.do_sync_write v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 1.24 ~ 1% -21.1% 0.97 ~ 1% lkp-snb01/hackbench/50%-process-pipe 1.16 ~ 2% -26.5% 0.85 ~ 0% lkp-snb01/hackbench/50%-threads-pipe 4.56 ~ 4% +29.1% 5.88 ~ 6% xps2/pigz/100%-128K 6.82 ~ 7% +31.5% 8.97 ~11% xps2/pigz/100%-512K 13.77 ~ 5% +21.1% 16.68 ~ 8% TOTAL perf-profile.cpu-cycles.copy_user_generic_string.copy_page_from_iter.pipe_write.new_sync_write.vfs_write v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 1.08 ~ 5% -24.3% 0.82 ~ 4% lkp-snb01/hackbench/50%-process-pipe 1.08 ~ 5% -24.3% 0.82 ~ 4% TOTAL perf-profile.cpu-cycles.__sb_start_write.pipe_write.new_sync_write.vfs_write.sys_write v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 16753 ~ 2% +28.1% 21461 ~ 4% lkp-nex04/ebizzy/200%-100x-10s 9327 ~ 6% +25.5% 11709 ~ 6% lkp-snb01/hackbench/1600%-threads-pipe 9358 ~14% +34.5% 12587 ~ 5% lkp-snb01/hackbench/1600%-threads-socket 8713 ~ 8% +39.9% 12186 ~ 5% lkp-snb01/hackbench/50%-threads-pipe 8625 ~12% +33.7% 11529 ~ 9% lkp-snb01/hackbench/50%-threads-socket 3687 ~ 5% +20.8% 4453 ~13% xps2/pigz/100%-512K 56464 ~ 7% +30.9% 73927 ~ 6% TOTAL slabinfo.anon_vma.num_objs v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 1.62 ~ 8% +24.1% 2.01 ~ 8% lkp-snb01/hackbench/1600%-process-socket 1.77 ~ 6% +44.7% 2.56 ~ 6% lkp-snb01/hackbench/1600%-threads-socket 3.38 ~ 7% +34.9% 4.56 ~ 7% TOTAL perf-profile.cpu-cycles.kfree.skb_free_head.skb_release_data.skb_release_all.consume_skb v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 741119 ~ 1% -29.7% 521235 ~ 3% lkp-nex04/ebizzy/200%-100x-10s 127456 ~ 1% -19.6% 102468 ~ 3% lkp-snb01/hackbench/50%-process-pipe 144462 ~ 1% -25.9% 107016 ~ 2% lkp-snb01/hackbench/50%-process-socket 59554 ~ 1% -13.4% 51576 ~ 5% lkp-snb01/hackbench/50%-threads-pipe 67082 ~ 2% -17.4% 55438 ~10% lkp-snb01/hackbench/50%-threads-socket 1139675 ~ 1% -26.5% 837735 ~ 3% TOTAL proc-vmstat.numa_hint_faults_local v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 1927945 ~ 5% +56.0% 3007137 ~ 1% lkp-snb01/hackbench/1600%-threads-socket 1430212 ~ 1% -8.5% 1308777 ~ 3% lkp-snb01/hackbench/50%-process-pipe 1338323 ~ 1% -15.3% 1132991 ~ 4% lkp-snb01/hackbench/50%-threads-socket 101861 ~ 3% -25.1% 76268 ~11% xps2/pigz/100%-128K 4798342 ~ 3% +15.1% 5525174 ~ 2% TOTAL softirqs.RCU v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 1.05 ~ 4% +32.4% 1.39 ~ 3% lkp-snb01/hackbench/50%-process-socket 1.08 ~ 4% +26.8% 1.37 ~ 1% lkp-snb01/hackbench/50%-threads-socket 2.13 ~ 4% +29.5% 2.76 ~ 2% TOTAL perf-profile.cpu-cycles._raw_spin_lock.unix_stream_recvmsg.sock_aio_read.sock_aio_read.do_sync_read v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 1716 ~ 8% +25.9% 2160 ~ 6% lkp-nex04/ebizzy/200%-100x-10s 1716 ~ 8% +25.9% 2160 ~ 6% TOTAL slabinfo.blkdev_ioc.num_objs v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 1716 ~ 8% +25.9% 2160 ~ 6% lkp-nex04/ebizzy/200%-100x-10s 1716 ~ 8% +25.9% 2160 ~ 6% TOTAL slabinfo.blkdev_ioc.active_objs v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 2.46 ~ 1% -20.9% 1.95 ~ 0% lkp-snb01/hackbench/50%-process-pipe 2.59 ~ 1% -19.8% 2.08 ~ 1% lkp-snb01/hackbench/50%-threads-pipe 5.05 ~ 1% -20.3% 4.03 ~ 0% TOTAL perf-profile.cpu-cycles.copy_user_generic_string.copy_page_to_iter.pipe_read.new_sync_read.vfs_read v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 0.90 ~ 7% +19.3% 1.07 ~ 7% lkp-snb01/hackbench/1600%-threads-socket 0.90 ~ 7% +19.3% 1.07 ~ 7% TOTAL perf-profile.cpu-cycles.ksize.__alloc_skb.sock_alloc_send_pskb.unix_stream_sendmsg.sock_aio_write v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 430 ~ 6% -24.4% 325 ~ 2% lkp-nex04/ebizzy/200%-100x-10s 6839 ~ 4% +22.2% 8357 ~ 0% lkp-snb01/hackbench/1600%-threads-socket 7269 ~ 4% +19.4% 8682 ~ 0% TOTAL slabinfo.kmalloc-256.num_slabs v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 430 ~ 6% -24.4% 325 ~ 2% lkp-nex04/ebizzy/200%-100x-10s 6839 ~ 4% +22.2% 8357 ~ 0% lkp-snb01/hackbench/1600%-threads-socket 7269 ~ 4% +19.4% 8682 ~ 0% TOTAL slabinfo.kmalloc-256.active_slabs v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 13779 ~ 6% -24.4% 10420 ~ 2% lkp-nex04/ebizzy/200%-100x-10s 437731 ~ 4% +22.2% 534916 ~ 0% lkp-snb01/hackbench/1600%-threads-socket 19860 ~ 0% -24.6% 14980 ~ 1% lkp-snb01/hackbench/50%-process-socket 14762 ~ 6% -11.2% 13113 ~ 4% lkp-snb01/hackbench/50%-threads-pipe 18829 ~ 0% -21.6% 14762 ~ 0% lkp-snb01/hackbench/50%-threads-socket 504963 ~ 4% +16.5% 588193 ~ 0% TOTAL slabinfo.kmalloc-256.num_objs v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 6851 ~ 0% -22.7% 5294 ~ 3% lkp-snb01/hackbench/50%-process-pipe 6247 ~ 1% -17.9% 5128 ~ 1% lkp-snb01/hackbench/50%-process-socket 13098 ~ 0% -20.4% 10422 ~ 2% TOTAL slabinfo.files_cache.active_objs v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 6852 ~ 0% -22.7% 5294 ~ 3% lkp-snb01/hackbench/50%-process-pipe 6247 ~ 1% -17.9% 5128 ~ 1% lkp-snb01/hackbench/50%-process-socket 13100 ~ 0% -20.4% 10422 ~ 2% TOTAL slabinfo.files_cache.num_objs v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 1.76 ~ 2% +33.3% 2.35 ~ 0% lkp-snb01/hackbench/50%-process-socket 1.08 ~ 1% +14.2% 1.23 ~ 3% lkp-snb01/hackbench/50%-threads-socket 2.84 ~ 2% +26.1% 3.58 ~ 1% TOTAL perf-profile.cpu-cycles.__schedule.schedule.schedule_timeout.unix_stream_recvmsg.sock_aio_read v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 1.35 ~ 2% -17.7% 1.11 ~ 3% lkp-snb01/hackbench/50%-process-pipe 1.43 ~ 2% -18.8% 1.16 ~ 2% lkp-snb01/hackbench/50%-threads-pipe 2.79 ~ 2% -18.3% 2.28 ~ 2% TOTAL perf-profile.cpu-cycles.pipe_read.new_sync_read.vfs_read.sys_read.system_call_fastpath v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 10435 ~ 4% -15.5% 8821 ~ 2% lkp-nex04/ebizzy/200%-100x-10s 419028 ~ 4% +23.3% 516549 ~ 0% lkp-snb01/hackbench/1600%-threads-socket 20457 ~ 0% -23.0% 15754 ~ 0% lkp-snb01/hackbench/50%-process-socket 19250 ~ 0% -20.8% 15240 ~ 0% lkp-snb01/hackbench/50%-threads-socket 469170 ~ 4% +18.6% 556365 ~ 0% TOTAL slabinfo.kmalloc-512.num_objs v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 1974 ~ 8% +20.4% 2377 ~ 6% lkp-nex04/ebizzy/200%-100x-10s 1974 ~ 8% +20.4% 2377 ~ 6% TOTAL slabinfo.xfs_buf.active_objs v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 1974 ~ 8% +20.4% 2377 ~ 6% lkp-nex04/ebizzy/200%-100x-10s 1974 ~ 8% +20.4% 2377 ~ 6% TOTAL slabinfo.xfs_buf.num_objs v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 3.26 ~ 4% +25.0% 4.08 ~ 1% lkp-snb01/hackbench/50%-process-socket 3.28 ~ 3% +18.6% 3.89 ~ 2% lkp-snb01/hackbench/50%-threads-socket 6.54 ~ 3% +21.8% 7.97 ~ 1% TOTAL perf-profile.cpu-cycles.unix_stream_recvmsg.sock_aio_read.sock_aio_read.do_sync_read.vfs_read v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 40398 ~ 8% -13.4% 34969 ~ 5% lkp-nex04/ebizzy/200%-100x-10s 40398 ~ 8% -13.4% 34969 ~ 5% TOTAL numa-meminfo.node2.Active v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 1300 ~ 1% -13.6% 1124 ~ 9% lkp-snb01/hackbench/50%-process-socket 1292 ~ 2% -17.6% 1065 ~ 1% lkp-snb01/hackbench/50%-threads-socket 2593 ~ 1% -15.6% 2189 ~ 5% TOTAL numa-meminfo.node1.Mlocked v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 325 ~ 1% -13.6% 281 ~ 9% lkp-snb01/hackbench/50%-process-socket 323 ~ 2% -17.6% 266 ~ 1% lkp-snb01/hackbench/50%-threads-socket 648 ~ 1% -15.6% 547 ~ 5% TOTAL numa-vmstat.node1.nr_mlock v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 1715 ~ 6% +54.0% 2641 ~ 3% lkp-nex04/ebizzy/200%-100x-10s 1462 ~ 3% +15.1% 1683 ~ 2% lkp-snb01/hackbench/1600%-process-pipe 1402 ~10% +21.2% 1700 ~ 5% lkp-snb01/hackbench/1600%-threads-pipe 1445 ~ 7% +16.5% 1683 ~ 3% lkp-snb01/hackbench/50%-process-pipe 5753 ~ 2% -11.6% 5084 ~ 1% lkp-snb01/hackbench/50%-process-socket 1411 ~ 7% +19.3% 1683 ~ 6% lkp-snb01/hackbench/50%-threads-pipe 13189 ~ 5% +9.7% 14475 ~ 3% TOTAL slabinfo.sock_inode_cache.active_objs v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 1715 ~ 6% +54.0% 2641 ~ 3% lkp-nex04/ebizzy/200%-100x-10s 1462 ~ 3% +15.1% 1683 ~ 2% lkp-snb01/hackbench/1600%-process-pipe 1402 ~10% +21.2% 1700 ~ 5% lkp-snb01/hackbench/1600%-threads-pipe 1445 ~ 7% +16.5% 1683 ~ 3% lkp-snb01/hackbench/50%-process-pipe 5753 ~ 2% -11.6% 5084 ~ 1% lkp-snb01/hackbench/50%-process-socket 1411 ~ 7% +19.3% 1683 ~ 6% lkp-snb01/hackbench/50%-threads-pipe 13189 ~ 5% +9.7% 14475 ~ 3% TOTAL slabinfo.sock_inode_cache.num_objs v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 328 ~ 1% -13.3% 285 ~ 9% lkp-snb01/hackbench/50%-process-socket 327 ~ 2% -17.6% 269 ~ 1% lkp-snb01/hackbench/50%-threads-socket 655 ~ 1% -15.5% 554 ~ 5% TOTAL numa-vmstat.node1.nr_unevictable v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 1314 ~ 1% -13.3% 1140 ~ 9% lkp-snb01/hackbench/50%-process-socket 1308 ~ 2% -17.6% 1077 ~ 1% lkp-snb01/hackbench/50%-threads-socket 2622 ~ 1% -15.5% 2217 ~ 5% TOTAL numa-meminfo.node1.Unevictable v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 13239 ~ 7% -24.1% 10043 ~ 3% lkp-nex04/ebizzy/200%-100x-10s 172552 ~ 7% +32.6% 228756 ~ 5% lkp-snb01/hackbench/1600%-threads-socket 15089 ~ 0% -15.7% 12723 ~ 0% lkp-snb01/hackbench/50%-process-socket 14393 ~ 7% -11.3% 12762 ~ 4% lkp-snb01/hackbench/50%-threads-pipe 14484 ~ 0% -14.0% 12449 ~ 0% lkp-snb01/hackbench/50%-threads-socket 229758 ~ 6% +20.4% 276735 ~ 4% TOTAL slabinfo.kmalloc-256.active_objs v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 2156 ~ 7% +19.2% 2569 ~ 6% lkp-nex04/ebizzy/200%-100x-10s 2156 ~ 7% +19.2% 2569 ~ 6% TOTAL slabinfo.blkdev_requests.active_objs v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 2156 ~ 7% +19.2% 2569 ~ 6% lkp-nex04/ebizzy/200%-100x-10s 2156 ~ 7% +19.2% 2569 ~ 6% TOTAL slabinfo.blkdev_requests.num_objs v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 11803 ~ 3% -20.7% 9356 ~ 2% lkp-nex04/ebizzy/200%-100x-10s 9919 ~ 2% -17.2% 8208 ~ 2% lkp-snb01/hackbench/50%-process-pipe 9682 ~ 1% -17.2% 8018 ~ 2% lkp-snb01/hackbench/50%-process-socket 9999 ~ 1% -18.6% 8138 ~ 3% lkp-snb01/hackbench/50%-threads-pipe 9396 ~ 0% -15.5% 7937 ~ 1% lkp-snb01/hackbench/50%-threads-socket 50800 ~ 2% -18.0% 41658 ~ 2% TOTAL slabinfo.kmalloc-128.num_objs v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 1.78 ~ 2% +31.6% 2.34 ~ 0% lkp-snb01/hackbench/50%-threads-pipe 1.44 ~ 4% +17.4% 1.69 ~ 1% lkp-snb01/hackbench/50%-threads-socket 3.21 ~ 3% +25.2% 4.03 ~ 0% TOTAL perf-profile.cpu-cycles.__switch_to v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 11797 ~ 3% -20.8% 9347 ~ 3% lkp-nex04/ebizzy/200%-100x-10s 9863 ~ 2% -16.8% 8207 ~ 2% lkp-snb01/hackbench/50%-process-pipe 9673 ~ 1% -17.1% 8017 ~ 2% lkp-snb01/hackbench/50%-process-socket 9970 ~ 1% -18.4% 8132 ~ 3% lkp-snb01/hackbench/50%-threads-pipe 9386 ~ 0% -15.5% 7931 ~ 1% lkp-snb01/hackbench/50%-threads-socket 50691 ~ 2% -17.9% 41635 ~ 2% TOTAL slabinfo.kmalloc-128.active_objs v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 6498 ~ 3% -14.9% 5532 ~ 5% lkp-snb01/hackbench/50%-process-pipe 6498 ~ 2% -17.1% 5384 ~ 3% lkp-snb01/hackbench/50%-process-socket 6909 ~ 1% -22.9% 5325 ~ 4% lkp-snb01/hackbench/50%-threads-pipe 6250 ~ 1% -15.0% 5310 ~ 1% lkp-snb01/hackbench/50%-threads-socket 26156 ~ 2% -17.6% 21552 ~ 3% TOTAL slabinfo.task_xstate.active_objs v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 6504 ~ 3% -14.7% 5548 ~ 5% lkp-snb01/hackbench/50%-process-pipe 6498 ~ 2% -17.0% 5391 ~ 3% lkp-snb01/hackbench/50%-process-socket 6912 ~ 1% -22.8% 5336 ~ 3% lkp-snb01/hackbench/50%-threads-pipe 6253 ~ 1% -15.1% 5310 ~ 1% lkp-snb01/hackbench/50%-threads-socket 26169 ~ 2% -17.5% 21587 ~ 3% TOTAL slabinfo.task_xstate.num_objs v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 1791 ~ 3% +22.9% 2201 ~ 4% lkp-nex04/ebizzy/200%-100x-10s 1791 ~ 3% +22.9% 2201 ~ 4% TOTAL numa-meminfo.node3.KernelStack v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 620 ~ 4% -17.3% 512 ~ 0% lkp-snb01/hackbench/1600%-threads-pipe 620 ~ 4% -17.3% 512 ~ 0% TOTAL slabinfo.taskstats.num_objs v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 620 ~ 4% -17.3% 512 ~ 0% lkp-snb01/hackbench/1600%-threads-pipe 620 ~ 4% -17.3% 512 ~ 0% TOTAL slabinfo.taskstats.active_objs v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 1243 ~ 6% -23.5% 951 ~ 1% lkp-nex04/ebizzy/200%-100x-10s 2369 ~ 1% -15.4% 2004 ~ 0% xps2/pigz/100%-128K 2362 ~ 0% -13.8% 2036 ~ 1% xps2/pigz/100%-512K 5975 ~ 2% -16.5% 4991 ~ 1% TOTAL proc-vmstat.pgactivate v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 224586 ~ 0% -19.9% 179855 ~ 5% lkp-snb01/hackbench/50%-process-pipe 212208 ~ 0% -17.5% 175158 ~ 0% lkp-snb01/hackbench/50%-process-socket 99056 ~ 0% -17.8% 81464 ~ 5% lkp-snb01/hackbench/50%-threads-pipe 93069 ~ 1% -10.4% 83407 ~ 8% lkp-snb01/hackbench/50%-threads-socket 628921 ~ 0% -17.3% 519885 ~ 4% TOTAL proc-vmstat.numa_hint_faults v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 2614 ~ 3% +25.9% 3290 ~ 3% lkp-snb01/hackbench/1600%-process-pipe 2646 ~ 4% +22.8% 3248 ~ 2% lkp-snb01/hackbench/1600%-process-socket 2669 ~ 2% +18.3% 3157 ~ 4% lkp-snb01/hackbench/1600%-threads-pipe 2639 ~ 4% +17.8% 3108 ~ 3% lkp-snb01/hackbench/1600%-threads-socket 2633 ~ 3% +24.8% 3287 ~ 2% lkp-snb01/hackbench/50%-process-pipe 2687 ~ 2% +13.2% 3042 ~ 1% lkp-snb01/hackbench/50%-process-socket 2667 ~ 3% +19.7% 3193 ~ 1% lkp-snb01/hackbench/50%-threads-pipe 2646 ~ 2% +23.3% 3262 ~ 2% lkp-snb01/hackbench/50%-threads-socket 970 ~ 3% +18.6% 1150 ~ 2% xps2/pigz/100%-128K 961 ~ 3% +16.2% 1117 ~ 3% xps2/pigz/100%-512K 23135 ~ 3% +20.4% 27856 ~ 2% TOTAL slabinfo.kmalloc-96.active_objs v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 46859 ~ 5% -12.7% 40921 ~ 5% lkp-snb01/hackbench/50%-threads-socket 46859 ~ 5% -12.7% 40921 ~ 5% TOTAL slabinfo.kmalloc-64.active_objs v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 6366 ~ 4% +9.5% 6970 ~ 2% lkp-nex04/ebizzy/200%-100x-10s 10751 ~19% -28.1% 7733 ~ 2% lkp-snb01/hackbench/1600%-process-pipe 12328 ~ 7% +12.7% 13888 ~ 1% lkp-snb01/hackbench/1600%-threads-socket 29445 ~11% -2.9% 28591 ~ 1% TOTAL slabinfo.proc_inode_cache.num_objs v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 1681 ~ 5% +22.9% 2065 ~ 6% lkp-nex04/ebizzy/200%-100x-10s 1681 ~ 5% +22.9% 2065 ~ 6% TOTAL numa-meminfo.node2.KernelStack v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 11939 ~ 7% -14.3% 10226 ~ 6% lkp-nex04/ebizzy/200%-100x-10s 11939 ~ 7% -14.3% 10226 ~ 6% TOTAL numa-meminfo.node2.SReclaimable v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 2674 ~ 3% +24.6% 3332 ~ 2% lkp-snb01/hackbench/1600%-process-pipe 2688 ~ 4% +22.4% 3290 ~ 2% lkp-snb01/hackbench/1600%-process-socket 2716 ~ 2% +18.6% 3220 ~ 4% lkp-snb01/hackbench/1600%-threads-pipe 2681 ~ 4% +17.5% 3150 ~ 3% lkp-snb01/hackbench/1600%-threads-socket 2674 ~ 2% +24.4% 3326 ~ 2% lkp-snb01/hackbench/50%-process-pipe 2723 ~ 2% +13.1% 3080 ~ 1% lkp-snb01/hackbench/50%-process-socket 2709 ~ 3% +19.4% 3234 ~ 1% lkp-snb01/hackbench/50%-threads-pipe 2688 ~ 2% +22.9% 3304 ~ 2% lkp-snb01/hackbench/50%-threads-socket 970 ~ 3% +18.6% 1150 ~ 2% xps2/pigz/100%-128K 961 ~ 3% +16.2% 1117 ~ 3% xps2/pigz/100%-512K 23485 ~ 3% +20.1% 28204 ~ 2% TOTAL slabinfo.kmalloc-96.num_objs v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 2984 ~ 7% -14.4% 2556 ~ 6% lkp-nex04/ebizzy/200%-100x-10s 2984 ~ 7% -14.4% 2556 ~ 6% TOTAL numa-vmstat.node2.nr_slab_reclaimable v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 1.10 ~ 2% -14.7% 0.94 ~ 2% lkp-snb01/hackbench/50%-process-pipe 1.10 ~ 2% -14.7% 0.94 ~ 2% TOTAL perf-profile.cpu-cycles.copy_page_to_iter_iovec.copy_page_to_iter.pipe_read.new_sync_read.vfs_read v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 1612 ~ 4% +26.1% 2033 ~ 7% lkp-snb01/hackbench/1600%-process-pipe 1650 ~ 3% +16.6% 1924 ~ 4% lkp-snb01/hackbench/1600%-threads-pipe 1697 ~ 7% +10.2% 1871 ~ 4% lkp-snb01/hackbench/1600%-threads-socket 1650 ~ 5% +23.0% 2030 ~ 7% lkp-snb01/hackbench/50%-threads-pipe 1683 ~ 6% +22.4% 2060 ~ 6% lkp-snb01/hackbench/50%-threads-socket 8295 ~ 5% +19.6% 9920 ~ 6% TOTAL slabinfo.kmalloc-2048.active_objs v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 10315 ~ 4% -15.9% 8677 ~ 2% lkp-nex04/ebizzy/200%-100x-10s 156268 ~ 8% +35.9% 212363 ~ 5% lkp-snb01/hackbench/1600%-threads-socket 15887 ~ 0% -13.7% 13711 ~ 0% lkp-snb01/hackbench/50%-process-socket 15235 ~ 0% -12.8% 13288 ~ 0% lkp-snb01/hackbench/50%-threads-socket 197705 ~ 6% +25.5% 248040 ~ 4% TOTAL slabinfo.kmalloc-512.active_objs v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 47147 ~ 5% -12.4% 41300 ~ 5% lkp-snb01/hackbench/50%-threads-socket 47147 ~ 5% -12.4% 41300 ~ 5% TOTAL slabinfo.kmalloc-64.num_objs v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 736 ~ 5% -12.4% 645 ~ 5% lkp-snb01/hackbench/50%-threads-socket 736 ~ 5% -12.4% 645 ~ 5% TOTAL slabinfo.kmalloc-64.num_slabs v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 736 ~ 5% -12.4% 645 ~ 5% lkp-snb01/hackbench/50%-threads-socket 736 ~ 5% -12.4% 645 ~ 5% TOTAL slabinfo.kmalloc-64.active_slabs v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 2047 ~ 3% -13.3% 1774 ~ 1% lkp-snb01/hackbench/1600%-process-pipe 1324 ~ 4% -20.5% 1052 ~ 2% lkp-snb01/hackbench/1600%-threads-pipe 1414 ~ 4% -14.8% 1205 ~ 2% lkp-snb01/hackbench/1600%-threads-socket 2068 ~ 3% -7.2% 1919 ~ 1% lkp-snb01/hackbench/50%-threads-socket 6855 ~ 3% -13.2% 5952 ~ 1% TOTAL uptime.idle v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 245637 ~ 7% +8.9% 267451 ~ 5% lkp-snb01/hackbench/50%-process-socket 245637 ~ 7% +8.9% 267451 ~ 5% TOTAL numa-meminfo.node0.FilePages v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 61410 ~ 7% +8.9% 66862 ~ 5% lkp-snb01/hackbench/50%-process-socket 61410 ~ 7% +8.9% 66862 ~ 5% TOTAL numa-vmstat.node0.nr_file_pages v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 6546 ~ 4% +23.3% 8070 ~ 0% lkp-snb01/hackbench/1600%-threads-socket 6546 ~ 4% +23.3% 8070 ~ 0% TOTAL slabinfo.kmalloc-512.active_slabs v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 6546 ~ 4% +23.3% 8070 ~ 0% lkp-snb01/hackbench/1600%-threads-socket 6546 ~ 4% +23.3% 8070 ~ 0% TOTAL slabinfo.kmalloc-512.num_slabs v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 1.36 ~ 7% +17.3% 1.59 ~ 1% lkp-snb01/hackbench/1600%-threads-socket 1.36 ~ 7% +17.3% 1.59 ~ 1% TOTAL perf-profile.cpu-cycles.kmem_cache_free.kfree_skbmem.consume_skb.unix_stream_recvmsg.sock_aio_read v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 1709 ~ 3% +24.5% 2127 ~ 7% lkp-snb01/hackbench/1600%-process-pipe 1738 ~ 2% +14.8% 1995 ~ 3% lkp-snb01/hackbench/1600%-threads-pipe 1772 ~ 6% +11.6% 1978 ~ 4% lkp-snb01/hackbench/1600%-threads-socket 1738 ~ 4% +20.8% 2100 ~ 8% lkp-snb01/hackbench/50%-threads-pipe 1768 ~ 4% +18.4% 2092 ~ 6% lkp-snb01/hackbench/50%-threads-socket 8726 ~ 4% +18.0% 10294 ~ 6% TOTAL slabinfo.kmalloc-2048.num_objs v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 10420 ~ 2% +16.0% 12086 ~ 0% xps2/pigz/100%-128K 10420 ~ 2% +16.0% 12086 ~ 0% TOTAL time.maximum_resident_set_size v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 59534 ~ 4% +10.9% 66045 ~ 5% lkp-snb01/hackbench/1600%-threads-pipe 61226 ~ 6% +9.0% 66711 ~ 6% lkp-snb01/hackbench/50%-threads-socket 120760 ~ 5% +9.9% 132757 ~ 6% TOTAL numa-vmstat.node1.nr_file_pages v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 238111 ~ 4% +11.0% 264270 ~ 5% lkp-snb01/hackbench/1600%-threads-pipe 244908 ~ 6% +9.0% 266847 ~ 6% lkp-snb01/hackbench/50%-threads-socket 483019 ~ 5% +10.0% 531117 ~ 6% TOTAL numa-meminfo.node1.FilePages v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 318 ~ 1% +14.5% 365 ~ 7% lkp-snb01/hackbench/50%-process-socket 320 ~ 2% +18.3% 379 ~ 1% lkp-snb01/hackbench/50%-threads-socket 639 ~ 1% +16.4% 744 ~ 4% TOTAL numa-vmstat.node0.nr_mlock v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 1275 ~ 1% +14.5% 1460 ~ 7% lkp-snb01/hackbench/50%-process-socket 1283 ~ 2% +18.3% 1518 ~ 1% lkp-snb01/hackbench/50%-threads-socket 2558 ~ 1% +16.4% 2978 ~ 4% TOTAL numa-meminfo.node0.Mlocked v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 1.16 ~ 6% +16.5% 1.36 ~ 3% lkp-snb01/hackbench/1600%-process-socket 1.16 ~ 6% +16.5% 1.36 ~ 3% TOTAL perf-profile.cpu-cycles.sock_def_readable.unix_stream_sendmsg.sock_aio_write.do_sync_write.vfs_write v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 322 ~ 1% +14.2% 368 ~ 7% lkp-snb01/hackbench/50%-process-socket 324 ~ 2% +18.4% 383 ~ 1% lkp-snb01/hackbench/50%-threads-socket 646 ~ 1% +16.3% 751 ~ 4% TOTAL numa-vmstat.node0.nr_unevictable v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 1289 ~ 1% +14.2% 1472 ~ 7% lkp-snb01/hackbench/50%-process-socket 1296 ~ 2% +18.4% 1534 ~ 1% lkp-snb01/hackbench/50%-threads-socket 2585 ~ 1% +16.3% 3006 ~ 4% TOTAL numa-meminfo.node0.Unevictable v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 6833 ~ 1% +14.3% 7814 ~ 0% lkp-snb01/hackbench/50%-threads-pipe 6874 ~ 0% +14.2% 7852 ~ 0% lkp-snb01/hackbench/50%-threads-socket 7762 ~ 0% +21.0% 9391 ~ 1% xps2/pigz/100%-128K 10780 ~ 1% +17.2% 12635 ~ 0% xps2/pigz/100%-512K 32250 ~ 1% +16.9% 37693 ~ 0% TOTAL proc-vmstat.nr_active_anon v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 0.98 ~ 3% +18.8% 1.16 ~ 2% lkp-snb01/hackbench/50%-process-socket 1.01 ~ 4% +14.1% 1.16 ~ 2% lkp-snb01/hackbench/50%-threads-socket 1.99 ~ 3% +16.4% 2.32 ~ 2% TOTAL perf-profile.cpu-cycles.sock_wfree.unix_destruct_scm.skb_release_head_state.skb_release_all.consume_skb v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 27336 ~ 1% +14.3% 31255 ~ 0% lkp-snb01/hackbench/50%-threads-pipe 27500 ~ 0% +14.2% 31415 ~ 0% lkp-snb01/hackbench/50%-threads-socket 31071 ~ 0% +20.9% 37558 ~ 1% xps2/pigz/100%-128K 43137 ~ 1% +17.2% 50564 ~ 0% xps2/pigz/100%-512K 129045 ~ 1% +16.9% 150794 ~ 0% TOTAL meminfo.Active(anon) v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 122099 ~ 2% -15.4% 103257 ~ 7% lkp-nex04/ebizzy/200%-100x-10s 75440 ~ 7% +14.9% 86704 ~ 8% lkp-snb01/hackbench/50%-process-socket 197539 ~ 3% -3.8% 189961 ~ 8% TOTAL meminfo.DirectMap4k v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 6946 ~ 1% +14.2% 7931 ~ 0% lkp-snb01/hackbench/50%-threads-pipe 6984 ~ 0% +14.1% 7967 ~ 0% lkp-snb01/hackbench/50%-threads-socket 7847 ~ 0% +20.6% 9467 ~ 1% xps2/pigz/100%-128K 10934 ~ 1% +16.5% 12740 ~ 0% xps2/pigz/100%-512K 32712 ~ 1% +16.5% 38106 ~ 0% TOTAL proc-vmstat.nr_anon_pages v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 27785 ~ 1% +14.2% 31721 ~ 0% lkp-snb01/hackbench/50%-threads-pipe 27940 ~ 0% +14.1% 31874 ~ 0% lkp-snb01/hackbench/50%-threads-socket 31404 ~ 0% +20.6% 37861 ~ 1% xps2/pigz/100%-128K 43744 ~ 1% +16.5% 50963 ~ 0% xps2/pigz/100%-512K 130875 ~ 1% +16.5% 152421 ~ 0% TOTAL meminfo.AnonPages v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 3.76 ~ 7% +18.1% 4.44 ~ 2% lkp-snb01/hackbench/50%-process-socket 3.76 ~ 7% +18.1% 4.44 ~ 2% TOTAL perf-profile.cpu-cycles.sock_alloc_send_pskb.unix_stream_sendmsg.sock_aio_write.do_sync_write.vfs_write v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 6183 ~ 1% -12.8% 5393 ~ 1% lkp-snb01/hackbench/50%-process-pipe 6183 ~ 1% -12.8% 5393 ~ 1% TOTAL slabinfo.kmalloc-1024.num_objs v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 144025 ~ 3% +12.7% 162324 ~ 0% lkp-snb01/hackbench/1600%-threads-socket 144025 ~ 3% +12.7% 162324 ~ 0% TOTAL proc-vmstat.nr_slab_unreclaimable v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 19588996 ~ 4% -8.8% 17873043 ~ 2% lkp-snb01/hackbench/1600%-process-pipe 2289777 ~ 0% -11.4% 2029791 ~ 2% lkp-snb01/hackbench/1600%-threads-pipe 1634939 ~ 2% +20.6% 1971939 ~ 1% lkp-snb01/hackbench/1600%-threads-socket 23513712 ~ 3% -7.0% 21874773 ~ 1% TOTAL proc-vmstat.pgfault v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 0.94 ~10% +17.2% 1.10 ~ 1% lkp-snb01/hackbench/1600%-threads-socket 0.94 ~10% +17.2% 1.10 ~ 1% TOTAL perf-profile.cpu-cycles.__slab_free.kmem_cache_free.kfree_skbmem.consume_skb.unix_stream_recvmsg v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 2.76 ~ 8% +20.3% 3.32 ~ 4% lkp-snb01/hackbench/1600%-process-socket 2.90 ~ 5% +18.3% 3.43 ~ 5% lkp-snb01/hackbench/1600%-threads-socket 2.65 ~ 6% +11.4% 2.96 ~ 3% lkp-snb01/hackbench/50%-process-socket 8.31 ~ 7% +16.8% 9.71 ~ 4% TOTAL perf-profile.cpu-cycles._raw_spin_lock.unix_stream_sendmsg.sock_aio_write.do_sync_write.vfs_write v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 6134 ~ 5% +11.2% 6820 ~ 1% lkp-nex04/ebizzy/200%-100x-10s 12086 ~ 7% +11.5% 13475 ~ 1% lkp-snb01/hackbench/1600%-threads-socket 18221 ~ 6% +11.4% 20295 ~ 1% TOTAL slabinfo.proc_inode_cache.active_objs v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 15582 ~ 2% -8.3% 14292 ~ 0% lkp-snb01/hackbench/1600%-process-pipe 6145 ~ 1% -12.7% 5367 ~ 1% lkp-snb01/hackbench/50%-process-pipe 21727 ~ 2% -9.5% 19659 ~ 0% TOTAL slabinfo.kmalloc-1024.active_objs v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 18683 ~ 4% -11.4% 16555 ~ 3% lkp-snb01/hackbench/50%-threads-socket 3263 ~ 3% -8.8% 2977 ~ 4% xps2/pigz/100%-512K 21946 ~ 4% -11.0% 19533 ~ 3% TOTAL slabinfo.vm_area_struct.num_objs v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 0.94 ~ 8% +15.6% 1.09 ~ 1% lkp-snb01/hackbench/1600%-threads-socket 0.94 ~ 8% +15.6% 1.09 ~ 1% TOTAL perf-profile.cpu-cycles.__kmalloc_node_track_caller.__kmalloc_reserve.__alloc_skb.sock_alloc_send_pskb.unix_stream_sendmsg v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 31.46 ~ 2% -8.7% 28.73 ~ 1% xps2/pigz/100%-128K 10.39 ~ 5% -12.8% 9.07 ~ 4% xps2/pigz/100%-512K 41.85 ~ 3% -9.7% 37.80 ~ 2% TOTAL perf-profile.cpu-cycles.deflateSetDictionary v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 18562 ~ 4% -11.5% 16425 ~ 3% lkp-snb01/hackbench/50%-threads-socket 18562 ~ 4% -11.5% 16425 ~ 3% TOTAL slabinfo.vm_area_struct.active_objs v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 3638 ~ 3% +14.5% 4167 ~ 3% lkp-nex04/ebizzy/200%-100x-10s 1942 ~ 6% +9.6% 2128 ~ 2% lkp-snb01/hackbench/1600%-threads-pipe 5580 ~ 4% +12.8% 6295 ~ 2% TOTAL slabinfo.shmem_inode_cache.num_objs v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 3638 ~ 3% +14.5% 4167 ~ 3% lkp-nex04/ebizzy/200%-100x-10s 1942 ~ 6% +9.6% 2128 ~ 2% lkp-snb01/hackbench/1600%-threads-pipe 5580 ~ 4% +12.8% 6295 ~ 2% TOTAL slabinfo.shmem_inode_cache.active_objs v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 2.22 ~ 1% -10.4% 1.99 ~ 1% lkp-snb01/hackbench/50%-process-socket 2.15 ~ 2% -11.0% 1.91 ~ 1% lkp-snb01/hackbench/50%-threads-socket 4.36 ~ 2% -10.7% 3.90 ~ 1% TOTAL perf-profile.cpu-cycles.unix_stream_sendmsg.sock_aio_write.do_sync_write.vfs_write.sys_write v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 50637 ~27% +37.0% 69389 ~ 5% lkp-snb01/hackbench/1600%-threads-socket 50637 ~27% +37.0% 69389 ~ 5% TOTAL numa-meminfo.node1.Active(file) v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 135247 ~ 3% -9.2% 122745 ~ 2% lkp-snb01/hackbench/1600%-process-pipe 135247 ~ 3% -9.2% 122745 ~ 2% TOTAL slabinfo.kmalloc-16.active_objs v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 12672 ~27% +36.9% 17348 ~ 5% lkp-snb01/hackbench/1600%-threads-socket 12672 ~27% +36.9% 17348 ~ 5% TOTAL numa-vmstat.node1.nr_active_file v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 6590 ~ 2% -8.5% 6029 ~ 0% lkp-snb01/hackbench/1600%-process-pipe 2337 ~ 3% -7.8% 2154 ~ 0% lkp-snb01/hackbench/1600%-process-socket 8927 ~ 2% -8.3% 8183 ~ 0% TOTAL vmstat.procs.r v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 577019 ~ 3% +12.0% 646420 ~ 0% lkp-snb01/hackbench/1600%-threads-socket 577019 ~ 3% +12.0% 646420 ~ 0% TOTAL meminfo.SUnreclaim v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 28323 ~ 1% -8.1% 26024 ~ 1% lkp-snb01/hackbench/50%-process-socket 28323 ~ 1% -8.1% 26024 ~ 1% TOTAL slabinfo.kmalloc-32.num_objs v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 28272 ~ 1% -8.0% 26024 ~ 1% lkp-snb01/hackbench/50%-process-socket 28272 ~ 1% -8.0% 26024 ~ 1% TOTAL slabinfo.kmalloc-32.active_objs v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 21290 ~ 0% -9.1% 19351 ~ 0% lkp-snb01/hackbench/50%-process-socket 21290 ~ 0% -9.1% 19351 ~ 0% TOTAL softirqs.HRTIMER v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 6.43 ~ 2% +9.7% 7.06 ~ 1% lkp-snb01/hackbench/50%-threads-socket 6.43 ~ 2% +9.7% 7.06 ~ 1% TOTAL perf-profile.cpu-cycles._raw_spin_lock_irqsave.__wake_up_sync_key.sock_def_readable.unix_stream_sendmsg.sock_aio_write v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 4963887 ~ 0% -21.0% 3922849 ~ 0% lkp-nex04/ebizzy/200%-100x-10s 1.082e+09 ~ 1% +16.2% 1.257e+09 ~ 0% lkp-snb01/hackbench/1600%-threads-pipe 29827640 ~16% +107.1% 61772834 ~19% lkp-snb01/hackbench/1600%-threads-socket 4.614e+08 ~ 0% +21.4% 5.601e+08 ~ 8% lkp-snb01/hackbench/50%-process-pipe 3.262e+08 ~ 0% -6.2% 3.058e+08 ~ 0% lkp-snb01/hackbench/50%-process-socket 3.606e+08 ~ 0% -16.2% 3.022e+08 ~ 4% lkp-snb01/hackbench/50%-threads-socket 636012 ~ 4% +108.7% 1327552 ~ 1% xps2/pigz/100%-128K 213182 ~ 2% +95.3% 416249 ~ 0% xps2/pigz/100%-512K 2.266e+09 ~ 1% +10.0% 2.493e+09 ~ 3% TOTAL time.involuntary_context_switches v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 182314 ~ 2% -47.9% 94988 ~ 2% lkp-nex04/ebizzy/200%-100x-10s 2.205e+09 ~ 1% -20.8% 1.747e+09 ~ 1% lkp-snb01/hackbench/1600%-process-pipe 2.174e+09 ~ 1% -13.3% 1.884e+09 ~ 0% lkp-snb01/hackbench/1600%-threads-pipe 1.323e+09 ~ 0% +11.9% 1.481e+09 ~ 0% lkp-snb01/hackbench/50%-process-socket 1.372e+09 ~ 0% +5.6% 1.449e+09 ~ 4% lkp-snb01/hackbench/50%-threads-socket 961734 ~ 0% +46.2% 1406099 ~ 1% xps2/pigz/100%-128K 256616 ~ 0% +57.3% 403617 ~ 0% xps2/pigz/100%-512K 7.076e+09 ~ 0% -7.2% 6.563e+09 ~ 1% TOTAL time.voluntary_context_switches v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 787704 ~ 6% -45.8% 426544 ~ 3% lkp-snb01/hackbench/1600%-process-pipe 841343 ~ 2% -43.2% 478265 ~ 5% lkp-snb01/hackbench/1600%-threads-pipe 1408782 ~ 0% -9.6% 1274109 ~ 7% lkp-snb01/hackbench/50%-process-pipe 754031 ~ 0% +32.4% 998458 ~ 1% lkp-snb01/hackbench/50%-process-socket 1491671 ~ 0% -21.9% 1165300 ~14% lkp-snb01/hackbench/50%-threads-pipe 868624 ~ 1% +18.6% 1030549 ~ 1% lkp-snb01/hackbench/50%-threads-socket 10046 ~ 1% -3.3% 9712 ~ 0% xps2/pigz/100%-128K 9136 ~ 1% -4.7% 8705 ~ 0% xps2/pigz/100%-512K 6171339 ~ 1% -12.6% 5391646 ~ 6% TOTAL vmstat.system.in v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 5468882 ~ 1% -14.3% 4685706 ~ 0% lkp-snb01/hackbench/1600%-process-pipe 5411698 ~ 1% -6.2% 5077434 ~ 1% lkp-snb01/hackbench/1600%-threads-pipe 429763 ~ 6% +20.4% 517410 ~ 8% lkp-snb01/hackbench/1600%-threads-socket 3992309 ~ 0% +7.2% 4279709 ~ 0% lkp-snb01/hackbench/50%-process-pipe 2934763 ~ 0% +2.6% 3012021 ~ 0% lkp-snb01/hackbench/50%-process-socket 4082154 ~ 0% +5.0% 4285056 ~ 1% lkp-snb01/hackbench/50%-threads-pipe 5673 ~ 1% +67.2% 9487 ~ 1% xps2/pigz/100%-128K 1948 ~ 0% +63.1% 3177 ~ 0% xps2/pigz/100%-512K 22327193 ~ 1% -2.0% 21870003 ~ 1% TOTAL vmstat.system.cs v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 1.228e+09 ~ 0% -3.4% 1.186e+09 ~ 0% lkp-nex04/ebizzy/200%-100x-10s 18324154 ~ 4% -7.6% 16934952 ~ 2% lkp-snb01/hackbench/1600%-process-pipe 17000658 ~ 1% +4.5% 17758218 ~ 0% lkp-snb01/hackbench/1600%-process-socket 1204306 ~ 1% -19.3% 971559 ~ 2% lkp-snb01/hackbench/1600%-threads-pipe 1001537 ~ 0% +8.9% 1090745 ~ 0% lkp-snb01/hackbench/1600%-threads-socket 614124 ~ 0% -24.8% 461973 ~ 6% lkp-snb01/hackbench/50%-process-pipe 554242 ~ 0% -20.0% 443398 ~ 0% lkp-snb01/hackbench/50%-process-socket 134001 ~ 0% -21.1% 105688 ~ 5% lkp-snb01/hackbench/50%-threads-pipe 123169 ~ 1% -12.4% 107852 ~ 7% lkp-snb01/hackbench/50%-threads-socket 12905 ~ 0% +15.3% 14885 ~ 0% xps2/pigz/100%-128K 26476 ~ 0% +7.1% 28357 ~ 0% xps2/pigz/100%-512K 1.267e+09 ~ 0% -3.4% 1.224e+09 ~ 0% TOTAL time.minor_page_faults v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 4160 ~ 0% -4.6% 3968 ~ 0% lkp-nex04/ebizzy/200%-100x-10s 1494 ~ 1% -7.3% 1385 ~ 0% lkp-snb01/hackbench/1600%-process-pipe 1213 ~ 1% -4.9% 1153 ~ 1% lkp-snb01/hackbench/1600%-threads-pipe 978 ~ 0% +4.5% 1023 ~ 0% lkp-snb01/hackbench/1600%-threads-socket 919 ~ 0% -4.1% 881 ~ 2% lkp-snb01/hackbench/50%-process-pipe 724 ~ 0% -5.1% 687 ~ 0% lkp-snb01/hackbench/50%-process-socket 677 ~ 0% -12.1% 595 ~ 3% lkp-snb01/hackbench/50%-threads-pipe 602 ~ 0% -14.3% 516 ~ 4% lkp-snb01/hackbench/50%-threads-socket 10772 ~ 0% -5.2% 10212 ~ 1% TOTAL time.user_time v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 605 ~ 0% +4.6% 633 ~ 0% lkp-snb01/hackbench/50%-process-socket 605 ~ 0% +4.6% 633 ~ 0% TOTAL time.elapsed_time v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 59558 ~ 0% -1.1% 58931 ~ 0% lkp-nex04/ebizzy/200%-100x-10s 17803 ~ 0% +3.1% 18349 ~ 0% lkp-snb01/hackbench/1600%-threads-pipe 17801 ~ 0% +1.8% 18115 ~ 0% lkp-snb01/hackbench/1600%-threads-socket 17578 ~ 0% +5.6% 18556 ~ 0% lkp-snb01/hackbench/50%-process-socket 112742 ~ 0% +1.1% 113954 ~ 0% TOTAL time.system_time v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 164 ~ 0% -2.4% 160 ~ 0% lkp-snb01/hackbench/1600%-process-pipe 171 ~ 0% -3.7% 165 ~ 0% lkp-snb01/hackbench/1600%-threads-pipe 168 ~ 0% +1.5% 170 ~ 0% lkp-snb01/hackbench/1600%-threads-socket 161 ~ 0% -2.1% 157 ~ 0% lkp-snb01/hackbench/50%-process-pipe 165 ~ 0% -2.9% 160 ~ 0% lkp-snb01/hackbench/50%-process-socket 161 ~ 0% -2.4% 157 ~ 0% lkp-snb01/hackbench/50%-threads-pipe 164 ~ 0% -2.7% 159 ~ 0% lkp-snb01/hackbench/50%-threads-socket 1156 ~ 0% -2.1% 1132 ~ 0% TOTAL turbostat.Cor_W v3.16-rc3 dc09d70da67f3c92f34ed31bd --------------- ------------------------- 192 ~ 0% -2.2% 187 ~ 0% lkp-snb01/hackbench/1600%-process-pipe 199 ~ 0% -3.3% 192 ~ 0% lkp-snb01/hackbench/1600%-threads-pipe 198 ~ 0% +1.3% 201 ~ 0% lkp-snb01/hackbench/1600%-threads-socket 189 ~ 0% -1.9% 185 ~ 0% lkp-snb01/hackbench/50%-process-pipe 192 ~ 0% -2.2% 188 ~ 0% lkp-snb01/hackbench/50%-process-socket 189 ~ 0% -2.3% 185 ~ 0% lkp-snb01/hackbench/50%-threads-pipe 192 ~ 0% -2.1% 188 ~ 0% lkp-snb01/hackbench/50%-threads-socket 1353 ~ 0% -1.8% 1329 ~ 0% TOTAL turbostat.Pkg_W Legend: ~XX% - stddev percent [+-]XX% - change percent time.minor_page_faults 650000 ++-----------------------------------------------------------------+ | | *............*.............*............*.............*............* 600000 ++ | | | | | 550000 ++ | | | 500000 ++ | | O | O O O | 450000 ++ | | | | | 400000 ++----------------------------------------------------O------------+ time.involuntary_context_switches 6.4e+08 ++---------------------------------------------------O------------+ 6.2e+08 ++ | | | 6e+08 ++ O | 5.8e+08 ++ | | | 5.6e+08 ++ | 5.4e+08 ++ | 5.2e+08 O+ O | | O | 5e+08 ++ | 4.8e+08 ++ | | ......*.............*............*............| 4.6e+08 *+...........*...... * 4.4e+08 ++----------------------------------------------------------------+ hackbench.throughput 100000 ++-----------------------------------------------------------------+ *............*............. .......*............| 95000 ++ *............*...... * 90000 ++ | | | 85000 ++ | | | 80000 ++ | | | 75000 ++ | 70000 ++ | O O O | 65000 ++ O | | O | 60000 ++-----------------------------------------------------------------+ turbostat.Pkg_W 190 ++--------------------------------------------------------------------+ | .......*.............*............. | 189 *+..... *.............*.............* | | | | 188 ++ | | | 187 ++ | | | 186 O+ O O | | O | | | 185 ++ | | O | 184 ++--------------------------------------------------------------------+ turbostat.Cor_W 161.5 ++------------*------------*----------------------------------------+ 161 *+..... *............*.............* | | 160.5 ++ | 160 ++ | | | 159.5 ++ | 159 ++ | 158.5 ++ | O O O | 158 ++ O | 157.5 ++ | | | 157 ++ O | 156.5 ++------------------------------------------------------------------+ vmstat.system.in 1.45e+06 ++---------------------------------------------------------------+ | ......*............*............ | 1.4e+06 *+...........*...... *............* | | 1.35e+06 O+ O O | 1.3e+06 ++ | | O | 1.25e+06 ++ | | | 1.2e+06 ++ | 1.15e+06 ++ | | | 1.1e+06 ++ | | O | 1.05e+06 ++---------------------------------------------------------------+ vmstat.system.cs 4.35e+06 ++--------------------------------------------------O------------+ | | 4.3e+06 ++ O | O | 4.25e+06 ++ O O | 4.2e+06 ++ | | | 4.15e+06 ++ | | | 4.1e+06 ++ | 4.05e+06 ++ | | | 4e+06 ++ ......*............*............ ......*............| *...... *...... * 3.95e+06 ++---------------------------------------------------------------+ [*] bisect-good sample [O] bisect-bad sample 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, Aaron