FYI, we noticed the below changes on git://bee.sh.intel.com/git/ydu19/linux rewrite-v2-on-3.16-rc3 commit 90b105011e9f1bd43efa21f3c2dd45f0f0a94853 ("sched: Rewrite per entity runnable load average tracking") fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 0.08 ~ 3% +220.6% 0.25 ~ 2% lkp-nex04/ebizzy/200%-100x-10s 0.08 ~ 3% +220.6% 0.25 ~ 2% TOTAL ebizzy.throughput.per_thread.stddev_percent fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 78 ~ 1% -44.0% 43 ~ 2% lkp-nex04/ebizzy/200%-100x-10s 78 ~ 1% -44.0% 43 ~ 2% TOTAL ebizzy.throughput.per_thread.min fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 94327 ~ 0% -34.4% 61894 ~ 6% lkp-snb01/hackbench/50%-process-pipe 94327 ~ 0% -34.4% 61894 ~ 6% TOTAL hackbench.throughput fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 125 ~ 1% +34.9% 168 ~ 1% lkp-nex04/ebizzy/200%-100x-10s 125 ~ 1% +34.9% 168 ~ 1% TOTAL ebizzy.throughput.per_thread.max fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 12765 ~ 0% -3.5% 12320 ~ 0% lkp-nex04/ebizzy/200%-100x-10s 12765 ~ 0% -3.5% 12320 ~ 0% TOTAL ebizzy.throughput fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 40.84 ~ 0% -2.8% 39.68 ~ 0% lkp-nex04/ebizzy/200%-100x-10s 40.84 ~ 0% -2.8% 39.68 ~ 0% TOTAL ebizzy.time.user fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 596 ~ 0% -1.2% 588 ~ 0% lkp-nex04/ebizzy/200%-100x-10s 596 ~ 0% -1.2% 588 ~ 0% TOTAL ebizzy.time.sys fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 31 ~ 0% +438.1% 166 ~14% lkp-nex04/ebizzy/200%-100x-10s 31 ~ 0% +437.4% 166 ~14% lkp-snb01/hackbench/50%-process-pipe 62 ~ 0% +437.7% 333 ~14% TOTAL slabinfo.nfs_inode_cache.num_objs fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 0.13 ~ 3% +609.0% 0.95 ~ 6% lkp-snb01/hackbench/50%-process-pipe 0.13 ~ 3% +609.0% 0.95 ~ 6% TOTAL perf-profile.cpu-cycles.enqueue_task_fair.enqueue_task.activate_task.ttwu_do_activate.try_to_wake_up fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 0.06 ~16% +1544.8% 0.95 ~27% lkp-snb01/hackbench/50%-process-pipe 0.06 ~16% +1544.8% 0.95 ~27% TOTAL perf-profile.cpu-cycles.effective_load.isra.39.select_task_rq_fair.try_to_wake_up.default_wake_function.autoremove_wake_function fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 0.28 ~ 3% +481.2% 1.60 ~ 4% lkp-snb01/hackbench/50%-process-pipe 0.28 ~ 3% +481.2% 1.60 ~ 4% TOTAL perf-profile.cpu-cycles.dequeue_task_fair.dequeue_task.deactivate_task.__schedule.schedule fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 33045 ~41% +9192.0% 3070587 ~11% xps2/pigz/100%-128K 33045 ~41% +9192.0% 3070587 ~11% TOTAL cpuidle.C1-NHM.time fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 3477 ~ 2% -87.4% 437 ~44% lkp-nex04/ebizzy/200%-100x-10s 3477 ~ 2% -87.4% 437 ~44% TOTAL proc-vmstat.thp_fault_alloc fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 0.38 ~ 2% +940.4% 3.91 ~ 7% lkp-snb01/hackbench/50%-process-pipe 0.38 ~ 2% +940.4% 3.91 ~ 7% TOTAL perf-profile.cpu-cycles.dequeue_entity.dequeue_task_fair.dequeue_task.deactivate_task.__schedule fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 31 ~ 0% +438.1% 166 ~14% lkp-nex04/ebizzy/200%-100x-10s 31 ~ 0% +437.4% 166 ~14% lkp-snb01/hackbench/50%-process-pipe 62 ~ 0% +437.7% 333 ~14% TOTAL slabinfo.nfs_inode_cache.active_objs fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 0.15 ~24% -100.0% 0.00 ~ 0% xps2/pigz/100%-128K 0.15 ~24% -100.0% 0.00 ~ 0% TOTAL turbostat.%pc6 fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 10 ~31% +309.4% 43 ~27% lkp-nex04/ebizzy/200%-100x-10s 10 ~31% +309.4% 43 ~27% TOTAL numa-numastat.node1.other_node fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 7700 ~11% +256.8% 27474 ~ 4% lkp-nex04/ebizzy/200%-100x-10s 65 ~14% +3090.5% 2086 ~ 1% xps2/pigz/100%-128K 7766 ~11% +280.6% 29561 ~ 4% TOTAL cpuidle.C1-NHM.usage fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 0.96 ~ 2% +312.4% 3.98 ~ 7% lkp-snb01/hackbench/50%-process-pipe 0.96 ~ 2% +312.4% 3.98 ~ 7% TOTAL perf-profile.cpu-cycles.enqueue_entity.enqueue_task_fair.enqueue_task.activate_task.ttwu_do_activate fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 245 ~33% +536.6% 1559 ~ 4% lkp-nex04/ebizzy/200%-100x-10s 245 ~21% +189.7% 711 ~ 6% lkp-snb01/hackbench/50%-process-pipe 490 ~27% +362.9% 2271 ~ 5% TOTAL slabinfo.nfs_read_data.active_objs fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 245 ~33% +536.6% 1559 ~ 4% lkp-nex04/ebizzy/200%-100x-10s 245 ~21% +189.7% 711 ~ 6% lkp-snb01/hackbench/50%-process-pipe 490 ~27% +362.9% 2271 ~ 5% TOTAL slabinfo.nfs_read_data.num_objs fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 0.54 ~ 5% +266.7% 1.98 ~ 8% lkp-snb01/hackbench/50%-process-pipe 0.54 ~ 5% +266.7% 1.98 ~ 8% TOTAL perf-profile.cpu-cycles.update_cfs_shares.dequeue_entity.dequeue_task_fair.dequeue_task.deactivate_task fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 26050068 ~ 0% -66.2% 8797918 ~11% lkp-snb01/hackbench/50%-process-pipe 26050068 ~ 0% -66.2% 8797918 ~11% TOTAL numa-numastat.node0.local_node fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 26052612 ~ 0% -66.2% 8799611 ~11% lkp-snb01/hackbench/50%-process-pipe 26052612 ~ 0% -66.2% 8799611 ~11% TOTAL numa-numastat.node0.numa_hit fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 0.66 ~ 2% +208.2% 2.03 ~ 7% lkp-snb01/hackbench/50%-process-pipe 0.66 ~ 2% +208.2% 2.03 ~ 7% TOTAL perf-profile.cpu-cycles.update_cfs_shares.enqueue_entity.enqueue_task_fair.enqueue_task.activate_task fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 18 ~11% +223.7% 60 ~15% lkp-nex04/ebizzy/200%-100x-10s 18 ~11% +223.7% 60 ~15% TOTAL numa-numastat.node3.other_node fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 5000094 ~ 0% -66.1% 1693077 ~11% lkp-snb01/hackbench/50%-process-pipe 5000094 ~ 0% -66.1% 1693077 ~11% TOTAL proc-vmstat.pgalloc_dma32 fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 48530586 ~ 0% -65.9% 16553111 ~ 8% lkp-snb01/hackbench/50%-process-pipe 48530586 ~ 0% -65.9% 16553111 ~ 8% TOTAL proc-vmstat.pgalloc_normal fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 53411898 ~ 0% -66.0% 18154935 ~ 8% lkp-snb01/hackbench/50%-process-pipe 53411898 ~ 0% -66.0% 18154935 ~ 8% TOTAL proc-vmstat.numa_local fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 53416133 ~ 0% -66.0% 18159158 ~ 8% lkp-snb01/hackbench/50%-process-pipe 53416133 ~ 0% -66.0% 18159158 ~ 8% TOTAL proc-vmstat.numa_hit fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 53511788 ~ 0% -65.9% 18229726 ~ 8% lkp-snb01/hackbench/50%-process-pipe 53511788 ~ 0% -65.9% 18229726 ~ 8% TOTAL proc-vmstat.pgfree fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 27374593 ~ 0% -65.8% 9362195 ~ 9% lkp-snb01/hackbench/50%-process-pipe 27374593 ~ 0% -65.8% 9362195 ~ 9% TOTAL numa-numastat.node1.local_node fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 27376287 ~ 0% -65.8% 9364726 ~ 9% lkp-snb01/hackbench/50%-process-pipe 27376287 ~ 0% -65.8% 9364726 ~ 9% TOTAL numa-numastat.node1.numa_hit fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 0.69 ~ 5% +187.9% 1.99 ~ 7% lkp-snb01/hackbench/50%-process-pipe 0.69 ~ 5% +187.9% 1.99 ~ 7% TOTAL perf-profile.cpu-cycles._raw_spin_lock_irq.__schedule.schedule.pipe_wait.pipe_read fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 13314878 ~ 0% -61.9% 5072798 ~ 7% lkp-snb01/hackbench/50%-process-pipe 13314878 ~ 0% -61.9% 5072798 ~ 7% TOTAL numa-vmstat.node0.numa_local fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 13379562 ~ 0% -61.9% 5099009 ~ 6% lkp-snb01/hackbench/50%-process-pipe 13379562 ~ 0% -61.9% 5099009 ~ 6% TOTAL numa-vmstat.node0.numa_hit fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 14038787 ~ 0% -61.8% 5363607 ~ 4% lkp-snb01/hackbench/50%-process-pipe 14038787 ~ 0% -61.8% 5363607 ~ 4% TOTAL numa-vmstat.node1.numa_local fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 14048697 ~ 0% -61.5% 5412165 ~ 4% lkp-snb01/hackbench/50%-process-pipe 14048697 ~ 0% -61.5% 5412165 ~ 4% TOTAL numa-vmstat.node1.numa_hit fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 0.18 ~ 4% +125.0% 0.40 ~ 5% xps2/pigz/100%-128K 0.18 ~ 4% +91.3% 0.35 ~ 7% xps2/pigz/100%-512K 0.36 ~ 4% +107.8% 0.75 ~ 6% TOTAL turbostat.%c1 fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 1031 ~ 6% +170.6% 2789 ~15% lkp-nex04/ebizzy/200%-100x-10s 1031 ~ 6% +170.6% 2789 ~15% TOTAL cpuidle.C1E-NHM.usage fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 120 ~27% +121.2% 265 ~32% lkp-nex04/ebizzy/200%-100x-10s 120 ~27% +121.2% 265 ~32% TOTAL slabinfo.UDPv6.active_objs fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 120 ~27% +121.2% 265 ~32% lkp-nex04/ebizzy/200%-100x-10s 120 ~27% +121.2% 265 ~32% TOTAL slabinfo.UDPv6.num_objs fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 179754 ~31% -63.1% 66317 ~15% lkp-nex04/ebizzy/200%-100x-10s 578 ~10% -56.4% 252 ~ 7% xps2/pigz/100%-512K 180332 ~31% -63.1% 66570 ~15% TOTAL cpuidle.C3-NHM.usage fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 1.87 ~ 4% +130.3% 4.31 ~ 6% lkp-snb01/hackbench/50%-process-pipe 1.87 ~ 4% +130.3% 4.31 ~ 6% TOTAL perf-profile.cpu-cycles._raw_spin_lock.try_to_wake_up.default_wake_function.autoremove_wake_function.__wake_up_common fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 1.26 ~ 6% -53.8% 0.58 ~23% lkp-snb01/hackbench/50%-process-pipe 1.26 ~ 6% -53.8% 0.58 ~23% TOTAL perf-profile.cpu-cycles.osq_lock.__mutex_lock_slowpath.mutex_lock.pipe_write.new_sync_write fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 5294 ~ 0% -55.2% 2369 ~13% lkp-snb01/hackbench/50%-process-pipe 5294 ~ 0% -55.2% 2369 ~13% TOTAL cpuidle.C3-SNB.usage fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 1.39 ~ 3% -51.8% 0.67 ~13% lkp-snb01/hackbench/50%-process-pipe 1.39 ~ 3% -51.8% 0.67 ~13% TOTAL perf-profile.cpu-cycles.__mutex_lock_slowpath.mutex_lock.pipe_write.new_sync_write.vfs_write fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 408 ~ 0% +120.0% 897 ~ 5% lkp-nex04/ebizzy/200%-100x-10s 346 ~11% +97.1% 683 ~ 8% lkp-snb01/hackbench/50%-process-pipe 754 ~ 5% +109.5% 1581 ~ 7% TOTAL slabinfo.mnt_cache.active_objs fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 408 ~ 0% +120.0% 897 ~ 5% lkp-nex04/ebizzy/200%-100x-10s 346 ~11% +97.1% 683 ~ 8% lkp-snb01/hackbench/50%-process-pipe 754 ~ 5% +109.5% 1581 ~ 7% TOTAL slabinfo.mnt_cache.num_objs fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 0.21 ~ 6% -46.6% 0.11 ~23% xps2/pigz/100%-128K 0.20 ~10% -50.5% 0.10 ~27% xps2/pigz/100%-512K 0.40 ~ 8% -48.5% 0.21 ~25% TOTAL turbostat.%c6 fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 1907 ~ 3% +105.5% 3919 ~ 9% lkp-snb01/hackbench/50%-process-pipe 1907 ~ 3% +105.5% 3919 ~ 9% TOTAL numa-vmstat.node0.nr_page_table_pages fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 230 ~ 4% -44.3% 128 ~ 7% lkp-nex04/ebizzy/200%-100x-10s 746 ~ 0% -53.7% 346 ~14% lkp-snb01/hackbench/50%-process-pipe 977 ~ 1% -51.5% 474 ~12% TOTAL numa-vmstat.node1.nr_kernel_stack fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 3697 ~ 4% -44.3% 2059 ~ 7% lkp-nex04/ebizzy/200%-100x-10s 11940 ~ 0% -53.6% 5543 ~13% lkp-snb01/hackbench/50%-process-pipe 15637 ~ 1% -51.4% 7602 ~12% TOTAL numa-meminfo.node1.KernelStack fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 24 ~15% +95.1% 48 ~13% lkp-nex04/ebizzy/200%-100x-10s 24 ~15% +95.1% 48 ~13% TOTAL numa-numastat.node2.other_node fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 1.31 ~ 4% -48.1% 0.68 ~17% lkp-snb01/hackbench/50%-process-pipe 1.31 ~ 4% -48.1% 0.68 ~17% TOTAL perf-profile.cpu-cycles.mutex_spin_on_owner.__mutex_lock_slowpath.mutex_lock.pipe_write.new_sync_write fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 11 ~21% +135.1% 26 ~29% lkp-nex04/ebizzy/200%-100x-10s 11 ~21% +135.1% 26 ~29% TOTAL numa-numastat.node0.other_node fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 1.24 ~ 1% -47.2% 0.66 ~ 6% lkp-snb01/hackbench/50%-process-pipe 1.24 ~ 1% -47.2% 0.66 ~ 6% TOTAL perf-profile.cpu-cycles.vfs_write.sys_write.system_call_fastpath.__write_nocancel fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 65905 ~ 1% -43.2% 37404 ~15% lkp-snb01/hackbench/50%-process-pipe 65905 ~ 1% -43.2% 37404 ~15% TOTAL cpuidle.C7-SNB.usage fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 713527 ~ 7% -41.8% 415278 ~17% lkp-snb01/hackbench/50%-process-pipe 713527 ~ 7% -41.8% 415278 ~17% TOTAL cpuidle.C3-SNB.time fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 1.70 ~ 1% -42.5% 0.98 ~ 2% lkp-snb01/hackbench/50%-process-pipe 1.70 ~ 1% -42.5% 0.98 ~ 2% TOTAL perf-profile.cpu-cycles.__fget_light.sys_write.system_call_fastpath.__write_nocancel fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 684 ~ 6% +112.8% 1455 ~ 6% lkp-nex04/ebizzy/200%-100x-10s 756 ~ 8% +42.9% 1080 ~ 4% lkp-snb01/hackbench/50%-process-pipe 1440 ~ 7% +76.1% 2535 ~ 5% TOTAL slabinfo.RAW.num_objs fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 684 ~ 6% +112.8% 1455 ~ 6% lkp-nex04/ebizzy/200%-100x-10s 756 ~ 8% +42.9% 1080 ~ 4% lkp-snb01/hackbench/50%-process-pipe 1440 ~ 7% +76.1% 2535 ~ 5% TOTAL slabinfo.RAW.active_objs fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 544 ~ 0% +70.8% 930 ~ 5% lkp-snb01/hackbench/50%-process-pipe 544 ~ 0% +70.8% 930 ~ 5% TOTAL numa-vmstat.node0.nr_kernel_stack fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 8245 ~ 2% +63.6% 13492 ~ 5% lkp-snb01/hackbench/50%-process-pipe 8245 ~ 2% +63.6% 13492 ~ 5% TOTAL numa-vmstat.node0.nr_slab_unreclaimable fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 32982 ~ 2% +63.6% 53973 ~ 5% lkp-snb01/hackbench/50%-process-pipe 32982 ~ 2% +63.6% 53973 ~ 5% TOTAL numa-meminfo.node0.SUnreclaim fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 647 ~21% +31.0% 847 ~14% lkp-nex04/ebizzy/200%-100x-10s 7622 ~ 3% +105.8% 15686 ~ 8% lkp-snb01/hackbench/50%-process-pipe 8269 ~ 5% +100.0% 16534 ~ 9% TOTAL numa-meminfo.node0.PageTables fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 17280 ~ 1% -38.0% 10710 ~ 7% lkp-snb01/hackbench/50%-process-pipe 17280 ~ 1% -38.0% 10710 ~ 7% TOTAL numa-vmstat.node1.nr_slab_unreclaimable fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 69099 ~ 1% -38.0% 42837 ~ 7% lkp-snb01/hackbench/50%-process-pipe 69099 ~ 1% -38.0% 42837 ~ 7% TOTAL numa-meminfo.node1.SUnreclaim fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 1.96 ~ 3% -39.6% 1.18 ~ 3% lkp-snb01/hackbench/50%-process-pipe 1.96 ~ 3% -39.6% 1.18 ~ 3% TOTAL perf-profile.cpu-cycles.pipe_write.new_sync_write.vfs_write.sys_write.system_call_fastpath fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 176373 ~ 4% +79.0% 315783 ~ 4% lkp-nex04/ebizzy/200%-100x-10s 66273 ~ 0% -33.6% 44026 ~ 4% lkp-snb01/hackbench/50%-process-pipe 242647 ~ 3% +48.3% 359809 ~ 4% TOTAL proc-vmstat.pgmigrate_success fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 176373 ~ 4% +79.0% 315783 ~ 4% lkp-nex04/ebizzy/200%-100x-10s 66273 ~ 0% -33.6% 44026 ~ 4% lkp-snb01/hackbench/50%-process-pipe 242647 ~ 3% +48.3% 359809 ~ 4% TOTAL proc-vmstat.numa_pages_migrated fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 2.40 ~ 2% -39.3% 1.46 ~ 6% lkp-snb01/hackbench/50%-process-pipe 2.40 ~ 2% -39.3% 1.46 ~ 6% TOTAL perf-profile.cpu-cycles.mutex_lock.pipe_write.new_sync_write.vfs_write.sys_write fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 0.54 ~35% +61.7% 0.87 ~25% xps2/pigz/100%-128K 0.79 ~15% +46.3% 1.16 ~25% xps2/pigz/100%-512K 1.33 ~23% +52.6% 2.03 ~25% TOTAL perf-profile.cpu-cycles.task_tick_fair.scheduler_tick.update_process_times.tick_sched_handle.tick_sched_timer fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 4.24 ~ 2% -38.0% 2.63 ~ 4% lkp-snb01/hackbench/50%-process-pipe 4.24 ~ 2% -38.0% 2.63 ~ 4% TOTAL perf-profile.cpu-cycles.mutex_unlock.new_sync_write.vfs_write.sys_write.system_call_fastpath fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 288905 ~ 5% +99.5% 576507 ~37% xps2/pigz/100%-128K 288905 ~ 5% +99.5% 576507 ~37% TOTAL cpuidle.C3-NHM.time fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 431 ~ 2% -36.5% 274 ~ 2% lkp-snb01/hackbench/50%-process-pipe 431 ~ 2% -36.5% 274 ~ 2% TOTAL slabinfo.kmalloc-192.active_slabs fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 431 ~ 2% -36.5% 274 ~ 2% lkp-snb01/hackbench/50%-process-pipe 431 ~ 2% -36.5% 274 ~ 2% TOTAL slabinfo.kmalloc-192.num_slabs fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 282 ~12% -20.7% 223 ~11% lkp-nex04/ebizzy/200%-100x-10s 4880 ~ 0% -45.5% 2658 ~13% lkp-snb01/hackbench/50%-process-pipe 5162 ~ 1% -44.2% 2882 ~13% TOTAL numa-vmstat.node1.nr_page_table_pages fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 1131 ~12% -20.8% 896 ~11% lkp-nex04/ebizzy/200%-100x-10s 19497 ~ 0% -45.5% 10630 ~13% lkp-snb01/hackbench/50%-process-pipe 20629 ~ 1% -44.1% 11526 ~13% TOTAL numa-meminfo.node1.PageTables fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 92848 ~ 2% -31.5% 63575 ~ 6% lkp-snb01/hackbench/50%-process-pipe 92848 ~ 2% -31.5% 63575 ~ 6% TOTAL numa-meminfo.node1.Slab fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 52700 ~ 3% +44.2% 75978 ~ 5% lkp-snb01/hackbench/50%-process-pipe 52700 ~ 3% +44.2% 75978 ~ 5% TOTAL numa-meminfo.node0.Slab fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 387862 ~ 0% -29.0% 275268 ~ 2% lkp-snb01/hackbench/50%-process-pipe 387862 ~ 0% -29.0% 275268 ~ 2% TOTAL proc-vmstat.numa_pte_updates fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 5083 ~ 1% +14.8% 5837 ~ 3% lkp-nex04/ebizzy/200%-100x-10s 8726 ~ 1% +70.7% 14900 ~ 5% lkp-snb01/hackbench/50%-process-pipe 13810 ~ 1% +50.2% 20738 ~ 4% TOTAL numa-meminfo.node0.KernelStack fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 7854 ~ 1% +40.2% 11011 ~ 1% lkp-nex04/ebizzy/200%-100x-10s 7854 ~ 1% +40.2% 11011 ~ 1% TOTAL slabinfo.Acpi-Namespace.active_objs fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 7854 ~ 1% +40.2% 11011 ~ 1% lkp-nex04/ebizzy/200%-100x-10s 7854 ~ 1% +40.2% 11011 ~ 1% TOTAL slabinfo.Acpi-Namespace.num_objs fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 1.24 ~ 1% -28.6% 0.88 ~ 3% lkp-snb01/hackbench/50%-process-pipe 1.24 ~ 1% -28.6% 0.88 ~ 3% TOTAL perf-profile.cpu-cycles.try_to_wake_up.default_wake_function.autoremove_wake_function.__wake_up_common.__wake_up_sync_key fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 9909 ~ 2% -18.1% 8118 ~ 1% lkp-nex04/ebizzy/200%-100x-10s 18162 ~ 2% -36.5% 11527 ~ 2% lkp-snb01/hackbench/50%-process-pipe 28071 ~ 2% -30.0% 19646 ~ 1% TOTAL slabinfo.kmalloc-192.num_objs fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 1672 ~ 3% +54.7% 2587 ~ 5% lkp-nex04/ebizzy/200%-100x-10s 1417 ~ 7% +20.1% 1703 ~ 1% lkp-snb01/hackbench/50%-process-pipe 3090 ~ 5% +38.8% 4290 ~ 3% TOTAL slabinfo.sock_inode_cache.num_objs fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 1672 ~ 3% +54.7% 2587 ~ 5% lkp-nex04/ebizzy/200%-100x-10s 1417 ~ 7% +20.1% 1703 ~ 1% lkp-snb01/hackbench/50%-process-pipe 3090 ~ 5% +38.8% 4290 ~ 3% TOTAL slabinfo.sock_inode_cache.active_objs fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 751758 ~ 3% -32.9% 504399 ~ 3% lkp-nex04/ebizzy/200%-100x-10s 127894 ~ 0% -21.4% 100534 ~ 6% lkp-snb01/hackbench/50%-process-pipe 879652 ~ 2% -31.2% 604934 ~ 4% TOTAL proc-vmstat.numa_hint_faults_local fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 5674268 ~ 3% -22.7% 4387467 ~13% xps2/pigz/100%-512K 5674268 ~ 3% -22.7% 4387467 ~13% TOTAL cpuidle.C6-NHM.time fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 226646 ~ 0% -25.8% 168276 ~ 3% lkp-snb01/hackbench/50%-process-pipe 226646 ~ 0% -25.8% 168276 ~ 3% TOTAL proc-vmstat.numa_hint_faults fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 6896 ~ 0% -26.1% 5096 ~ 0% lkp-snb01/hackbench/50%-process-pipe 6896 ~ 0% -26.1% 5096 ~ 0% TOTAL slabinfo.files_cache.num_objs fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 6896 ~ 0% -26.1% 5096 ~ 0% lkp-snb01/hackbench/50%-process-pipe 6896 ~ 0% -26.1% 5096 ~ 0% TOTAL slabinfo.files_cache.active_objs fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 1.07 ~ 7% -29.3% 0.76 ~ 3% lkp-snb01/hackbench/50%-process-pipe 1.07 ~ 7% -29.3% 0.76 ~ 3% TOTAL perf-profile.cpu-cycles.__sb_start_write.pipe_write.new_sync_write.vfs_write.sys_write fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 41318119 ~ 2% -25.0% 30984280 ~ 3% lkp-snb01/hackbench/50%-process-pipe 41318119 ~ 2% -25.0% 30984280 ~ 3% TOTAL cpuidle.C7-SNB.time fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 499 ~ 5% -17.9% 409 ~ 7% lkp-snb01/hackbench/50%-process-pipe 499 ~ 5% -17.9% 409 ~ 7% TOTAL slabinfo.kmem_cache.num_objs fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 499 ~ 5% -17.9% 409 ~ 7% lkp-snb01/hackbench/50%-process-pipe 499 ~ 5% -17.9% 409 ~ 7% TOTAL slabinfo.kmem_cache.active_objs fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 1783 ~ 1% +30.4% 2325 ~ 0% lkp-nex04/ebizzy/200%-100x-10s 1783 ~ 1% +30.4% 2325 ~ 0% TOTAL numa-meminfo.node3.KernelStack fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 1680 ~ 6% +27.3% 2139 ~ 2% lkp-nex04/ebizzy/200%-100x-10s 1680 ~ 6% +27.3% 2139 ~ 2% TOTAL numa-meminfo.node2.KernelStack fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 9909 ~ 2% -18.1% 8118 ~ 1% lkp-nex04/ebizzy/200%-100x-10s 18124 ~ 2% -36.4% 11527 ~ 2% lkp-snb01/hackbench/50%-process-pipe 2659 ~ 7% +13.1% 3009 ~ 2% xps2/pigz/100%-512K 30693 ~ 3% -26.2% 22655 ~ 1% TOTAL slabinfo.kmalloc-192.active_objs fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 1154 ~ 7% +35.9% 1569 ~ 5% xps2/pigz/100%-128K 1245 ~ 6% -26.3% 917 ~10% xps2/pigz/100%-512K 2399 ~ 7% +3.6% 2486 ~ 7% TOTAL cpuidle.C6-NHM.usage fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 2.45 ~ 1% -22.1% 1.91 ~ 2% lkp-snb01/hackbench/50%-process-pipe 2.45 ~ 1% -22.1% 1.91 ~ 2% TOTAL perf-profile.cpu-cycles.copy_user_generic_string.copy_page_to_iter.pipe_read.new_sync_read.vfs_read fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 12302 ~ 8% -18.8% 9995 ~ 6% lkp-nex04/ebizzy/200%-100x-10s 15880 ~ 2% -24.9% 11921 ~ 3% lkp-snb01/hackbench/50%-process-pipe 28183 ~ 4% -22.2% 21917 ~ 4% TOTAL slabinfo.kmalloc-256.active_objs fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 12779 ~ 8% -19.5% 10289 ~ 5% lkp-nex04/ebizzy/200%-100x-10s 16146 ~ 2% -25.2% 12073 ~ 3% lkp-snb01/hackbench/50%-process-pipe 28926 ~ 4% -22.7% 22362 ~ 4% TOTAL slabinfo.kmalloc-256.num_objs fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 975 ~12% +24.8% 1216 ~10% lkp-nex04/ebizzy/200%-100x-10s 975 ~12% +24.8% 1216 ~10% TOTAL slabinfo.bdev_cache.active_objs fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 975 ~12% +24.8% 1216 ~10% lkp-nex04/ebizzy/200%-100x-10s 975 ~12% +24.8% 1216 ~10% TOTAL slabinfo.bdev_cache.num_objs fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 2.96 ~ 1% -21.0% 2.34 ~ 3% lkp-snb01/hackbench/50%-process-pipe 2.96 ~ 1% -21.0% 2.34 ~ 3% TOTAL perf-profile.cpu-cycles.idle_cpu.select_task_rq_fair.try_to_wake_up.default_wake_function.autoremove_wake_function fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 11923 ~ 2% -20.5% 9474 ~ 1% lkp-nex04/ebizzy/200%-100x-10s 9950 ~ 2% -21.8% 7781 ~ 1% lkp-snb01/hackbench/50%-process-pipe 21873 ~ 2% -21.1% 17255 ~ 1% TOTAL slabinfo.kmalloc-128.num_objs fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 11912 ~ 2% -20.5% 9466 ~ 1% lkp-nex04/ebizzy/200%-100x-10s 9927 ~ 2% -21.6% 7781 ~ 1% lkp-snb01/hackbench/50%-process-pipe 21839 ~ 2% -21.0% 17247 ~ 1% TOTAL slabinfo.kmalloc-128.active_objs fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 1.21 ~ 2% -20.5% 0.96 ~ 3% lkp-snb01/hackbench/50%-process-pipe 4.32 ~ 7% +35.9% 5.87 ~ 4% xps2/pigz/100%-128K 7.01 ~ 4% +20.0% 8.42 ~ 6% xps2/pigz/100%-512K 12.55 ~ 5% +21.6% 15.25 ~ 5% TOTAL perf-profile.cpu-cycles.copy_user_generic_string.copy_page_from_iter.pipe_write.new_sync_write.vfs_write fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 609 ~ 4% -14.7% 519 ~ 6% lkp-snb01/hackbench/50%-process-pipe 609 ~ 4% -14.7% 519 ~ 6% TOTAL slabinfo.kmem_cache_node.active_objs fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 627 ~ 4% -14.3% 537 ~ 5% lkp-snb01/hackbench/50%-process-pipe 627 ~ 4% -14.3% 537 ~ 5% TOTAL slabinfo.kmem_cache_node.num_objs fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 6515 ~ 6% -19.2% 5261 ~ 1% lkp-snb01/hackbench/50%-process-pipe 6515 ~ 6% -19.2% 5261 ~ 1% TOTAL slabinfo.task_xstate.active_objs fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 6542 ~ 6% -19.1% 5290 ~ 1% lkp-snb01/hackbench/50%-process-pipe 6542 ~ 6% -19.1% 5290 ~ 1% TOTAL slabinfo.task_xstate.num_objs fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 126604 ~11% -20.7% 100390 ~ 5% lkp-nex04/ebizzy/200%-100x-10s 71139 ~ 6% +20.2% 85475 ~ 3% lkp-snb01/hackbench/50%-process-pipe 197744 ~ 9% -6.0% 185865 ~ 4% TOTAL meminfo.DirectMap4k fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 17133 ~ 3% +23.7% 21185 ~ 5% lkp-nex04/ebizzy/200%-100x-10s 3668 ~10% +22.9% 4507 ~ 5% xps2/pigz/100%-128K 3606 ~ 8% +24.2% 4479 ~13% xps2/pigz/100%-512K 24407 ~ 5% +23.6% 30171 ~ 6% TOTAL slabinfo.anon_vma.num_objs fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 17133 ~ 3% +23.7% 21185 ~ 5% lkp-nex04/ebizzy/200%-100x-10s 3668 ~10% +22.9% 4507 ~ 5% xps2/pigz/100%-128K 3606 ~ 8% +23.2% 4445 ~14% xps2/pigz/100%-512K 24407 ~ 5% +23.5% 30137 ~ 6% TOTAL slabinfo.anon_vma.active_objs fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 1.33 ~ 1% -17.1% 1.11 ~ 2% lkp-snb01/hackbench/50%-process-pipe 1.33 ~ 1% -17.1% 1.11 ~ 2% TOTAL perf-profile.cpu-cycles.pipe_read.new_sync_read.vfs_read.sys_read.system_call_fastpath fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 29821 ~ 7% +12.9% 33678 ~ 6% lkp-nex04/ebizzy/200%-100x-10s 29821 ~ 7% +12.9% 33678 ~ 6% TOTAL numa-meminfo.node3.Slab fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 4595951 ~ 1% +9.5% 5031138 ~ 2% lkp-nex04/ebizzy/200%-100x-10s 1473658 ~ 1% -10.9% 1313231 ~ 6% lkp-snb01/hackbench/50%-process-pipe 107028 ~ 2% -27.5% 77542 ~ 6% xps2/pigz/100%-128K 104772 ~ 1% -17.9% 85990 ~ 4% xps2/pigz/100%-512K 6281411 ~ 1% +3.6% 6507902 ~ 3% TOTAL softirqs.RCU fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 3619 ~ 4% +17.4% 4247 ~ 2% lkp-nex04/ebizzy/200%-100x-10s 3619 ~ 4% +17.4% 4247 ~ 2% TOTAL slabinfo.shmem_inode_cache.num_objs fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 3619 ~ 4% +17.4% 4247 ~ 2% lkp-nex04/ebizzy/200%-100x-10s 3619 ~ 4% +17.4% 4247 ~ 2% TOTAL slabinfo.shmem_inode_cache.active_objs fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 1770 ~ 4% +20.3% 2129 ~ 4% lkp-nex04/ebizzy/200%-100x-10s 1770 ~ 4% +20.3% 2129 ~ 4% TOTAL slabinfo.blkdev_ioc.active_objs fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 0.12 ~ 3% -18.6% 0.10 ~ 5% lkp-snb01/hackbench/50%-process-pipe 0.12 ~ 3% -18.6% 0.10 ~ 5% TOTAL turbostat.%c7 fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 1770 ~ 4% +20.3% 2129 ~ 4% lkp-nex04/ebizzy/200%-100x-10s 1770 ~ 4% +20.3% 2129 ~ 4% TOTAL slabinfo.blkdev_ioc.num_objs fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 10358 ~ 2% -15.7% 8737 ~ 3% lkp-nex04/ebizzy/200%-100x-10s 10358 ~ 2% -15.7% 8737 ~ 3% TOTAL slabinfo.kmalloc-512.active_objs fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 1266 ~ 7% -11.5% 1120 ~ 7% lkp-snb01/hackbench/50%-process-pipe 1266 ~ 7% -11.5% 1120 ~ 7% TOTAL numa-meminfo.node1.Unevictable fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 316 ~ 7% -11.4% 280 ~ 7% lkp-snb01/hackbench/50%-process-pipe 316 ~ 7% -11.4% 280 ~ 7% TOTAL numa-vmstat.node1.nr_unevictable fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 1253 ~ 7% -11.7% 1107 ~ 7% lkp-snb01/hackbench/50%-process-pipe 1253 ~ 7% -11.7% 1107 ~ 7% TOTAL numa-meminfo.node1.Mlocked fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 313 ~ 7% -11.6% 276 ~ 7% lkp-snb01/hackbench/50%-process-pipe 313 ~ 7% -11.6% 276 ~ 7% TOTAL numa-vmstat.node1.nr_mlock fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 10436 ~ 2% -15.2% 8850 ~ 3% lkp-nex04/ebizzy/200%-100x-10s 10436 ~ 2% -15.2% 8850 ~ 3% TOTAL slabinfo.kmalloc-512.num_objs fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 8.63 ~ 1% -15.5% 7.29 ~ 8% lkp-snb01/hackbench/50%-process-pipe 8.63 ~ 1% -15.5% 7.29 ~ 8% TOTAL perf-profile.cpu-cycles._raw_spin_lock_irqsave.__wake_up_sync_key.pipe_write.new_sync_write.vfs_write fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 10.72 ~ 6% -17.2% 8.87 ~ 3% xps2/pigz/100%-512K 10.72 ~ 6% -17.2% 8.87 ~ 3% TOTAL perf-profile.cpu-cycles.deflateSetDictionary fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 1.33 ~10% -17.6% 1.10 ~12% lkp-snb01/hackbench/50%-process-pipe 1.33 ~10% -17.6% 1.10 ~12% TOTAL perf-profile.cpu-cycles.avc_has_perm.inode_has_perm.file_has_perm.selinux_file_permission.security_file_permission fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 556666 ~ 3% -12.6% 486635 ~ 3% lkp-snb01/hackbench/50%-process-pipe 556666 ~ 3% -12.6% 486635 ~ 3% TOTAL numa-meminfo.node1.MemUsed fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 336 ~ 6% +10.8% 372 ~ 5% lkp-snb01/hackbench/50%-process-pipe 336 ~ 6% +10.8% 372 ~ 5% TOTAL numa-vmstat.node0.nr_unevictable fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 1345 ~ 6% +10.8% 1491 ~ 5% lkp-snb01/hackbench/50%-process-pipe 1345 ~ 6% +10.8% 1491 ~ 5% TOTAL numa-meminfo.node0.Unevictable fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 3319 ~ 4% -12.4% 2906 ~ 5% xps2/pigz/100%-512K 3319 ~ 4% -12.4% 2906 ~ 5% TOTAL slabinfo.vm_area_struct.active_objs fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 1578 ~ 3% +12.2% 1770 ~ 3% lkp-snb01/hackbench/50%-process-pipe 1578 ~ 3% +12.2% 1770 ~ 3% TOTAL slabinfo.kmalloc-2048.active_objs fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 1330 ~ 6% +11.0% 1476 ~ 5% lkp-snb01/hackbench/50%-process-pipe 1330 ~ 6% +11.0% 1476 ~ 5% TOTAL numa-meminfo.node0.Mlocked fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 332 ~ 6% +11.0% 369 ~ 5% lkp-snb01/hackbench/50%-process-pipe 332 ~ 6% +11.0% 369 ~ 5% TOTAL numa-vmstat.node0.nr_mlock fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 3359 ~ 3% -12.0% 2955 ~ 4% xps2/pigz/100%-512K 3359 ~ 3% -12.0% 2955 ~ 4% TOTAL slabinfo.vm_area_struct.num_objs fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 32706 ~ 6% +14.1% 37325 ~ 5% lkp-nex04/ebizzy/200%-100x-10s 32706 ~ 6% +14.1% 37325 ~ 5% TOTAL numa-meminfo.node3.Active fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 492581 ~ 3% +12.6% 554760 ~ 3% lkp-snb01/hackbench/50%-process-pipe 492581 ~ 3% +12.6% 554760 ~ 3% TOTAL numa-meminfo.node0.MemUsed fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 17831 ~ 1% -10.1% 16030 ~ 2% xps2/pigz/100%-128K 17380 ~ 2% -14.2% 14918 ~ 3% xps2/pigz/100%-512K 35212 ~ 1% -12.1% 30948 ~ 2% TOTAL softirqs.SCHED fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 6163 ~ 0% -12.3% 5403 ~ 1% lkp-snb01/hackbench/50%-process-pipe 6163 ~ 0% -12.3% 5403 ~ 1% TOTAL slabinfo.kmalloc-1024.num_objs fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 2746 ~ 2% +15.3% 3167 ~ 4% lkp-snb01/hackbench/50%-process-pipe 2746 ~ 2% +15.3% 3167 ~ 4% TOTAL slabinfo.kmalloc-96.active_objs fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 2788 ~ 2% +15.1% 3208 ~ 4% lkp-snb01/hackbench/50%-process-pipe 2788 ~ 2% +15.1% 3208 ~ 4% TOTAL slabinfo.kmalloc-96.num_objs fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 2180282 ~ 0% -12.6% 1905527 ~ 2% lkp-snb01/hackbench/50%-process-pipe 2180282 ~ 0% -12.6% 1905527 ~ 2% TOTAL proc-vmstat.pgfault fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 6020 ~ 4% +8.5% 6530 ~ 6% lkp-nex04/ebizzy/200%-100x-10s 1643 ~ 0% -10.0% 1479 ~ 1% xps2/pigz/100%-128K 7663 ~ 3% +4.5% 8009 ~ 5% TOTAL slabinfo.proc_inode_cache.active_objs fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 6091 ~ 1% -11.7% 5378 ~ 1% lkp-snb01/hackbench/50%-process-pipe 6091 ~ 1% -11.7% 5378 ~ 1% TOTAL slabinfo.kmalloc-1024.active_objs fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 6225 ~ 4% +9.2% 6800 ~ 5% lkp-nex04/ebizzy/200%-100x-10s 1643 ~ 0% -9.6% 1486 ~ 1% xps2/pigz/100%-128K 7869 ~ 3% +5.3% 8286 ~ 4% TOTAL slabinfo.proc_inode_cache.num_objs fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 1689 ~ 3% +11.6% 1884 ~ 4% lkp-snb01/hackbench/50%-process-pipe 1689 ~ 3% +11.6% 1884 ~ 4% TOTAL slabinfo.kmalloc-2048.num_objs fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 2049 ~ 2% +13.9% 2335 ~ 2% lkp-nex04/ebizzy/200%-100x-10s 2049 ~ 2% +13.9% 2335 ~ 2% TOTAL slabinfo.xfs_buf.active_objs fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 2049 ~ 2% +13.9% 2335 ~ 2% lkp-nex04/ebizzy/200%-100x-10s 2049 ~ 2% +13.9% 2335 ~ 2% TOTAL slabinfo.xfs_buf.num_objs fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 2208 ~ 2% +13.9% 2516 ~ 2% lkp-nex04/ebizzy/200%-100x-10s 2208 ~ 2% +13.9% 2516 ~ 2% TOTAL slabinfo.blkdev_requests.active_objs fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 2208 ~ 2% +13.9% 2516 ~ 2% lkp-nex04/ebizzy/200%-100x-10s 2208 ~ 2% +13.9% 2516 ~ 2% TOTAL slabinfo.blkdev_requests.num_objs fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 2618 ~ 1% +9.5% 2866 ~ 1% lkp-nex04/ebizzy/200%-100x-10s 2618 ~ 1% +9.5% 2866 ~ 1% TOTAL slabinfo.signal_cache.active_objs fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 4955169 ~ 0% -20.2% 3954599 ~ 0% lkp-nex04/ebizzy/200%-100x-10s 4.846e+08 ~ 0% +35.3% 6.554e+08 ~15% lkp-snb01/hackbench/50%-process-pipe 652246 ~ 0% +103.5% 1327360 ~ 0% xps2/pigz/100%-128K 218987 ~ 1% +89.5% 415071 ~ 0% xps2/pigz/100%-512K 4.904e+08 ~ 0% +34.8% 6.611e+08 ~15% TOTAL time.involuntary_context_switches fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 166228 ~ 1% -37.4% 103980 ~15% lkp-nex04/ebizzy/200%-100x-10s 966547 ~ 0% +45.6% 1407110 ~ 0% xps2/pigz/100%-128K 257447 ~ 0% +56.8% 403743 ~ 0% xps2/pigz/100%-512K 1390222 ~ 0% +37.7% 1914835 ~ 1% TOTAL time.voluntary_context_switches fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 4037924 ~ 0% +8.3% 4371093 ~ 1% lkp-snb01/hackbench/50%-process-pipe 5750 ~ 0% +65.1% 9492 ~ 0% xps2/pigz/100%-128K 1970 ~ 0% +61.0% 3172 ~ 0% xps2/pigz/100%-512K 4045644 ~ 0% +8.4% 4383759 ~ 1% TOTAL vmstat.system.cs fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 1.227e+09 ~ 0% -3.5% 1.185e+09 ~ 0% lkp-nex04/ebizzy/200%-100x-10s 616315 ~ 0% -32.2% 417574 ~ 3% lkp-snb01/hackbench/50%-process-pipe 1.228e+09 ~ 0% -3.5% 1.185e+09 ~ 0% TOTAL time.minor_page_faults fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 59644.43 ~ 0% -1.2% 58921.96 ~ 0% lkp-nex04/ebizzy/200%-100x-10s 18.39 ~ 1% +29.2% 23.76 ~ 0% xps2/pigz/100%-128K 59662.82 ~ 0% -1.2% 58945.73 ~ 0% TOTAL time.system_time fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 1445520 ~ 0% -24.6% 1090360 ~11% lkp-snb01/hackbench/50%-process-pipe 9896 ~ 0% -2.2% 9683 ~ 0% xps2/pigz/100%-128K 8922 ~ 0% -2.4% 8708 ~ 0% xps2/pigz/100%-512K 1464338 ~ 0% -24.3% 1108751 ~11% TOTAL vmstat.system.in fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 4099 ~ 0% -3.1% 3971 ~ 0% lkp-nex04/ebizzy/200%-100x-10s 4099 ~ 0% -3.1% 3971 ~ 0% TOTAL time.user_time fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 161 ~ 0% -2.4% 157 ~ 0% lkp-snb01/hackbench/50%-process-pipe 161 ~ 0% -2.4% 157 ~ 0% TOTAL turbostat.Cor_W fd470ff9da8ec69 90b105011e9f1bd43efa21f3c --------------- ------------------------- 189 ~ 0% -2.3% 184 ~ 0% lkp-snb01/hackbench/50%-process-pipe 189 ~ 0% -2.3% 184 ~ 0% TOTAL turbostat.Pkg_W Legend: ~XX% - stddev percent [+-]XX% - change percent time.voluntary_context_switches 420000 ++-----------------------------------------------------------------+ O O O O | 400000 ++ O | 380000 ++ | | | 360000 ++ | 340000 ++ | | | 320000 ++ | 300000 ++ | | | 280000 ++ | 260000 ++ | *....*....*...*....*....*....*....*...*....*....*....*...*....*....* 240000 ++-----------------------------------------------------------------+ time.involuntary_context_switches 450000 ++-----------------------------------------------------------------+ | | O O O O O | 400000 ++ | | | | | 350000 ++ | | | 300000 ++ | | | | | 250000 ++ | | | *....*....*... ..*....*....*...*....*....*....*...*....*....* 200000 ++------------*----*-----------------------------------------------+ vmstat.system.in 9500 ++-------------------------------------------------------------------+ | * | 9400 ++ * .. : | 9300 ++ . : .. : | | .. : * : | 9200 ++ : .. : | 9100 *+ : .*.... .. : | | : .. * *... | 9000 ++ *. *....*.... | 8900 ++ *....*....*....*....* | | 8800 ++ | 8700 O+ O O O | | O | 8600 ++-------------------------------------------------------------------+ vmstat.system.cs 3200 O+---O----O----O----O------------------------------------------------+ | | 3000 ++ | | | 2800 ++ | | | 2600 ++ | | | 2400 ++ | | | 2200 ++ | | | 2000 *+...*....*.... ..*....*....*... ..*....*....*....*....* | *....*.. *....*.. | 1800 ++-------------------------------------------------------------------+ [*] 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