FYI, we noticed the below changes on git://bee.sh.intel.com/git/ydu19/linux rewrite-v1.1-on-3.16-rc3 commit 2cade6c4d979ab646572c775104195a19c163e7d ("sched: Rewrite per entity runnable load average tracking") 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 28.17 ~12% +902.4% 282.38 ~11% ivb44/dbench/100% 28.17 ~12% +902.4% 282.38 ~11% TOTAL dbench.max_latency 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 77 ~ 1% -76.0% 18 ~ 4% lkp-nex04/ebizzy/200%-100x-10s 77 ~ 1% -76.0% 18 ~ 4% TOTAL ebizzy.throughput.per_thread.min 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 0.08 ~ 5% +310.6% 0.33 ~ 3% lkp-nex04/ebizzy/200%-100x-10s 0.08 ~ 5% +310.6% 0.33 ~ 3% TOTAL ebizzy.throughput.per_thread.stddev_percent 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 124 ~ 0% +56.1% 194 ~ 1% lkp-nex04/ebizzy/200%-100x-10s 124 ~ 0% +56.1% 194 ~ 1% TOTAL ebizzy.throughput.per_thread.max 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 94329 ~ 0% -28.6% 67365 ~ 1% lkp-snb01/hackbench/50%-process-pipe 94329 ~ 0% -28.6% 67365 ~ 1% TOTAL hackbench.throughput 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 26189 ~ 0% -9.1% 23799 ~ 0% ivb44/dbench/100% 26189 ~ 0% -9.1% 23799 ~ 0% TOTAL dbench.throughput-MB/sec 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 40.84 ~ 0% -7.7% 37.68 ~ 0% lkp-nex04/ebizzy/200%-100x-10s 40.84 ~ 0% -7.7% 37.68 ~ 0% TOTAL ebizzy.time.user 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 12714 ~ 0% -3.4% 12286 ~ 0% lkp-nex04/ebizzy/200%-100x-10s 12714 ~ 0% -3.4% 12286 ~ 0% TOTAL ebizzy.throughput 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 595 ~ 0% -3.4% 575 ~ 0% lkp-nex04/ebizzy/200%-100x-10s 595 ~ 0% -3.4% 575 ~ 0% TOTAL ebizzy.time.sys 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 63947445 ~ 2% +8400.9% 5.436e+09 ~ 1% ivb44/dbench/100% 63947445 ~ 2% +8400.9% 5.436e+09 ~ 1% TOTAL cpuidle.C6-IVT.time 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 482918 ~47% +2198.0% 11097606 ~ 4% ivb44/dbench/100% 482918 ~47% +2198.0% 11097606 ~ 4% TOTAL cpuidle.C3-IVT.time 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 3259902 ~18% +1548.0% 53722521 ~ 9% ivb44/dbench/100% 3259902 ~18% +1548.0% 53722521 ~ 9% TOTAL cpuidle.C1E-IVT.time 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 0.38 ~ 3% +987.0% 4.17 ~ 9% lkp-snb01/hackbench/50%-process-pipe 0.38 ~ 3% +987.0% 4.17 ~ 9% TOTAL perf-profile.cpu-cycles.dequeue_entity.dequeue_task_fair.dequeue_task.deactivate_task.__schedule 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 936 ~ 4% -90.9% 84 ~16% lkp-nex04/ebizzy/200%-100x-10s 936 ~ 4% -90.9% 84 ~16% TOTAL proc-vmstat.thp_split 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 3432 ~ 4% -95.3% 159 ~23% lkp-nex04/ebizzy/200%-100x-10s 3432 ~ 4% -95.3% 159 ~23% TOTAL proc-vmstat.thp_fault_alloc 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 7451 ~11% +714.9% 60723 ~ 8% lkp-nex04/ebizzy/200%-100x-10s 57 ~46% +5203.5% 3044 ~ 7% xps2/pigz/100%-128K 7509 ~11% +749.2% 63768 ~ 8% TOTAL cpuidle.C1-NHM.usage 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 47158 ~ 6% +2405.3% 1181486 ~ 3% ivb44/dbench/100% 47158 ~ 6% +2405.3% 1181486 ~ 3% TOTAL cpuidle.C6-IVT.usage 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 0.00 +Inf% 1.22 ~24% lkp-snb01/hackbench/50%-process-pipe 0.00 +Inf% 1.22 ~24% TOTAL perf-profile.cpu-cycles.effective_load.isra.40.select_task_rq_fair.try_to_wake_up.default_wake_function.autoremove_wake_function 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 16 ~ 8% +1249.4% 218 ~ 5% lkp-nex04/ebizzy/200%-100x-10s 16 ~ 8% +1249.4% 218 ~ 5% TOTAL numa-numastat.node0.other_node 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 18 ~29% +1116.5% 221 ~ 6% lkp-nex04/ebizzy/200%-100x-10s 18 ~29% +1116.5% 221 ~ 6% TOTAL numa-numastat.node1.other_node 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 10600442 ~12% +9400.0% 1.007e+09 ~ 1% ivb44/dbench/100% 10600442 ~12% +9400.0% 1.007e+09 ~ 1% TOTAL cpuidle.C1-IVT.time 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 34 ~ 9% +657.6% 257 ~ 6% lkp-nex04/ebizzy/200%-100x-10s 34 ~ 9% +657.6% 257 ~ 6% TOTAL numa-numastat.node3.other_node 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 0.17 ~45% -100.0% 0.00 ~ 0% xps2/pigz/100%-128K 0.22 ~11% -100.0% 0.00 ~ 0% xps2/pigz/100%-512K 0.39 ~26% -100.0% 0.00 ~ 0% TOTAL turbostat.%pc6 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 29 ~14% +734.5% 242 ~11% lkp-nex04/ebizzy/200%-100x-10s 29 ~14% +734.5% 242 ~11% TOTAL numa-numastat.node2.other_node 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 31 ~ 0% +377.4% 148 ~ 8% ivb44/dbench/100% 31 ~ 0% +377.4% 148 ~ 8% TOTAL slabinfo.nfs_inode_cache.num_objs 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 31 ~ 0% +377.4% 148 ~ 8% ivb44/dbench/100% 31 ~ 0% +377.4% 148 ~ 8% TOTAL slabinfo.nfs_inode_cache.active_objs 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 21869 ~48% +22767.4% 5001003 ~ 8% xps2/pigz/100%-128K 21869 ~48% +22767.4% 5001003 ~ 8% TOTAL cpuidle.C1-NHM.time 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 0.28 ~ 2% +340.4% 1.24 ~ 6% lkp-snb01/hackbench/50%-process-pipe 0.28 ~ 2% +340.4% 1.24 ~ 6% TOTAL perf-profile.cpu-cycles.dequeue_task_fair.dequeue_task.deactivate_task.__schedule.schedule 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 161 ~19% +616.3% 1154 ~ 3% ivb44/dbench/100% 317 ~23% +356.9% 1451 ~ 6% lkp-nex04/ebizzy/200%-100x-10s 230 ~14% +214.1% 723 ~ 8% lkp-snb01/hackbench/50%-process-pipe 709 ~19% +369.5% 3329 ~ 6% TOTAL slabinfo.nfs_read_data.active_objs 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 161 ~19% +616.3% 1154 ~ 3% ivb44/dbench/100% 317 ~23% +356.9% 1451 ~ 6% lkp-nex04/ebizzy/200%-100x-10s 230 ~14% +214.1% 723 ~ 8% lkp-snb01/hackbench/50%-process-pipe 709 ~19% +369.5% 3329 ~ 6% TOTAL slabinfo.nfs_read_data.num_objs 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 87441 ~ 8% +321.7% 368774 ~ 3% ivb44/dbench/100% 87441 ~ 8% +321.7% 368774 ~ 3% TOTAL cpuidle.C1-IVT.usage 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 4 ~36% +272.7% 16 ~10% ivb44/dbench/100% 913 ~ 6% +343.6% 4051 ~ 8% lkp-snb01/hackbench/50%-process-pipe 917 ~ 6% +343.2% 4067 ~ 8% TOTAL cpuidle.POLL.usage 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 0.11 ~ 3% +8216.7% 8.98 ~ 1% ivb44/dbench/100% 0.25 ~ 7% -64.6% 0.09 ~39% xps2/pigz/100%-128K 0.36 ~ 6% +2406.1% 9.07 ~ 2% TOTAL turbostat.%c6 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 0.94 ~ 1% +266.7% 3.46 ~ 9% lkp-snb01/hackbench/50%-process-pipe 0.94 ~ 1% +266.7% 3.46 ~ 9% TOTAL perf-profile.cpu-cycles.enqueue_entity.enqueue_task_fair.enqueue_task.activate_task.ttwu_do_activate 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 1076 ~ 4% +342.1% 4760 ~ 9% lkp-nex04/ebizzy/200%-100x-10s 1076 ~ 4% +342.1% 4760 ~ 9% TOTAL cpuidle.C1E-NHM.usage 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 0.12 ~ 8% +8348.3% 9.80 ~ 2% ivb44/dbench/100% 3.04 ~ 1% +163.4% 8.01 ~ 1% lkp-snb01/hackbench/50%-process-pipe 0.19 ~ 6% +190.4% 0.55 ~ 5% xps2/pigz/100%-128K 0.18 ~ 2% +136.3% 0.43 ~15% xps2/pigz/100%-512K 3.53 ~ 2% +432.7% 18.78 ~ 2% TOTAL turbostat.%c1 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 0.55 ~ 8% +262.2% 1.99 ~ 8% lkp-snb01/hackbench/50%-process-pipe 0.55 ~ 8% +262.2% 1.99 ~ 8% TOTAL perf-profile.cpu-cycles.update_cfs_shares.dequeue_entity.dequeue_task_fair.dequeue_task.deactivate_task 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 1156 ~10% +594.8% 8031 ~ 2% ivb44/dbench/100% 1914 ~ 1% +93.6% 3705 ~ 1% lkp-snb01/hackbench/50%-process-pipe 3070 ~ 5% +282.3% 11737 ~ 1% TOTAL uptime.idle 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 0.41 ~ 4% +213.3% 1.27 ~10% lkp-snb01/hackbench/50%-process-pipe 0.41 ~ 4% +213.3% 1.27 ~10% TOTAL perf-profile.cpu-cycles.intel_idle.cpuidle_enter_state.cpuidle_enter.cpu_idle_loop.cpu_startup_entry 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 299633 ~10% +186.1% 857302 ~16% xps2/pigz/100%-128K 299633 ~10% +186.1% 857302 ~16% TOTAL cpuidle.C3-NHM.time 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 90209982 ~ 2% +184.8% 2.569e+08 ~ 1% lkp-snb01/hackbench/50%-process-pipe 90209982 ~ 2% +184.8% 2.569e+08 ~ 1% TOTAL cpuidle.C1-SNB.usage 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 0.68 ~ 4% +184.4% 1.93 ~ 7% lkp-snb01/hackbench/50%-process-pipe 0.68 ~ 4% +184.4% 1.93 ~ 7% TOTAL perf-profile.cpu-cycles.update_cfs_shares.enqueue_entity.enqueue_task_fair.enqueue_task.activate_task 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 19570 ~ 2% +167.6% 52365 ~ 1% lkp-snb01/hackbench/50%-process-pipe 19570 ~ 2% +167.6% 52365 ~ 1% TOTAL softirqs.HRTIMER 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 5.247e+08 ~ 1% +165.8% 1.395e+09 ~ 1% lkp-snb01/hackbench/50%-process-pipe 5.247e+08 ~ 1% +165.8% 1.395e+09 ~ 1% TOTAL cpuidle.C1-SNB.time 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 1810 ~21% +170.7% 4902 ~13% ivb44/dbench/100% 1810 ~21% +170.7% 4902 ~13% TOTAL cpuidle.C3-IVT.usage 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 27084057 ~ 2% -59.0% 11105608 ~ 0% lkp-snb01/hackbench/50%-process-pipe 27084057 ~ 2% -59.0% 11105608 ~ 0% TOTAL numa-numastat.node1.local_node 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 27086597 ~ 2% -59.0% 11108985 ~ 0% lkp-snb01/hackbench/50%-process-pipe 27086597 ~ 2% -59.0% 11108985 ~ 0% TOTAL numa-numastat.node1.numa_hit 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 52758035 ~ 2% -58.5% 21900167 ~ 1% lkp-snb01/hackbench/50%-process-pipe 52758035 ~ 2% -58.5% 21900167 ~ 1% TOTAL proc-vmstat.numa_local 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 52762270 ~ 2% -58.5% 21904408 ~ 1% lkp-snb01/hackbench/50%-process-pipe 52762270 ~ 2% -58.5% 21904408 ~ 1% TOTAL proc-vmstat.numa_hit 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 52853861 ~ 2% -58.4% 21977151 ~ 1% lkp-snb01/hackbench/50%-process-pipe 52853861 ~ 2% -58.4% 21977151 ~ 1% TOTAL proc-vmstat.pgfree 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 25693713 ~ 2% -58.0% 10788039 ~ 3% lkp-snb01/hackbench/50%-process-pipe 25693713 ~ 2% -58.0% 10788039 ~ 3% TOTAL numa-numastat.node0.local_node 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 25695410 ~ 2% -58.0% 10788903 ~ 2% lkp-snb01/hackbench/50%-process-pipe 25695410 ~ 2% -58.0% 10788903 ~ 2% TOTAL numa-numastat.node0.numa_hit 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 47941231 ~ 2% -58.5% 19912328 ~ 1% lkp-snb01/hackbench/50%-process-pipe 47941231 ~ 2% -58.5% 19912328 ~ 1% TOTAL proc-vmstat.pgalloc_normal 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 4933073 ~ 2% -57.8% 2082260 ~ 2% lkp-snb01/hackbench/50%-process-pipe 4933073 ~ 2% -57.8% 2082260 ~ 2% TOTAL proc-vmstat.pgalloc_dma32 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 13835682 ~ 2% -57.9% 5820121 ~ 1% lkp-snb01/hackbench/50%-process-pipe 13835682 ~ 2% -57.9% 5820121 ~ 1% TOTAL numa-vmstat.node1.numa_local 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 13057036 ~ 2% -56.7% 5659633 ~ 2% lkp-snb01/hackbench/50%-process-pipe 13057036 ~ 2% -56.7% 5659633 ~ 2% TOTAL numa-vmstat.node0.numa_local 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 13846426 ~ 2% -57.6% 5866691 ~ 1% lkp-snb01/hackbench/50%-process-pipe 13846426 ~ 2% -57.6% 5866691 ~ 1% TOTAL numa-vmstat.node1.numa_hit 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 13118584 ~ 2% -56.7% 5685314 ~ 2% lkp-snb01/hackbench/50%-process-pipe 13118584 ~ 2% -56.7% 5685314 ~ 2% TOTAL numa-vmstat.node0.numa_hit 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 346 ~11% +152.9% 877 ~15% ivb44/dbench/100% 397 ~ 5% +148.7% 989 ~ 5% lkp-nex04/ebizzy/200%-100x-10s 336 ~ 7% +118.2% 734 ~ 5% lkp-snb01/hackbench/50%-process-pipe 1081 ~ 7% +140.6% 2601 ~ 8% TOTAL slabinfo.mnt_cache.num_objs 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 346 ~11% +152.9% 877 ~15% ivb44/dbench/100% 397 ~ 5% +148.7% 989 ~ 5% lkp-nex04/ebizzy/200%-100x-10s 336 ~ 7% +118.2% 734 ~ 5% lkp-snb01/hackbench/50%-process-pipe 1081 ~ 7% +140.6% 2601 ~ 8% TOTAL slabinfo.mnt_cache.active_objs 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 114 ~21% -40.8% 68 ~36% lkp-snb01/hackbench/50%-process-pipe 114 ~21% -40.8% 68 ~36% TOTAL proc-vmstat.nr_written 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 2053894 ~ 1% +124.3% 4605902 ~ 2% lkp-snb01/hackbench/50%-process-pipe 2053894 ~ 1% +124.3% 4605902 ~ 2% TOTAL cpuidle.C1E-SNB.usage 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 75033900 ~ 2% +121.5% 1.662e+08 ~ 2% lkp-snb01/hackbench/50%-process-pipe 75033900 ~ 2% +121.5% 1.662e+08 ~ 2% TOTAL cpuidle.C1E-SNB.time 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 225 ~ 5% -43.1% 128 ~ 7% lkp-nex04/ebizzy/200%-100x-10s 745 ~ 1% -56.5% 324 ~18% lkp-snb01/hackbench/50%-process-pipe 971 ~ 2% -53.4% 452 ~15% TOTAL numa-vmstat.node1.nr_kernel_stack 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 3625 ~ 5% -43.2% 2060 ~ 6% lkp-nex04/ebizzy/200%-100x-10s 11936 ~ 1% -56.7% 5172 ~18% lkp-snb01/hackbench/50%-process-pipe 15561 ~ 2% -53.5% 7232 ~15% TOTAL numa-meminfo.node1.KernelStack 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 5116 ~ 3% +94.3% 9942 ~ 6% lkp-snb01/hackbench/50%-process-pipe 5116 ~ 3% +94.3% 9942 ~ 6% TOTAL cpuidle.C3-SNB.usage 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 1.68 ~ 2% -47.4% 0.88 ~ 4% lkp-snb01/hackbench/50%-process-pipe 1.68 ~ 2% -47.4% 0.88 ~ 4% TOTAL perf-profile.cpu-cycles.__fget_light.sys_write.system_call_fastpath.__write_nocancel 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 1.26 ~ 2% -47.2% 0.66 ~ 8% lkp-snb01/hackbench/50%-process-pipe 1.26 ~ 2% -47.2% 0.66 ~ 8% TOTAL perf-profile.cpu-cycles.vfs_write.sys_write.system_call_fastpath.__write_nocancel 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 1.35 ~ 2% -47.1% 0.72 ~13% lkp-snb01/hackbench/50%-process-pipe 1.35 ~ 2% -47.1% 0.72 ~13% TOTAL perf-profile.cpu-cycles.__mutex_lock_slowpath.mutex_lock.pipe_write.new_sync_write.vfs_write 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 4515 ~16% +111.3% 9541 ~12% ivb44/dbench/100% 183722 ~ 3% +93.3% 355067 ~ 0% lkp-nex04/ebizzy/200%-100x-10s 65376 ~ 2% -27.4% 47481 ~ 2% lkp-snb01/hackbench/50%-process-pipe 253613 ~ 3% +62.5% 412090 ~ 0% TOTAL proc-vmstat.numa_pages_migrated 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 4515 ~16% +111.3% 9541 ~12% ivb44/dbench/100% 183722 ~ 3% +93.3% 355067 ~ 0% lkp-nex04/ebizzy/200%-100x-10s 65376 ~ 2% -27.4% 47481 ~ 2% lkp-snb01/hackbench/50%-process-pipe 253613 ~ 3% +62.5% 412090 ~ 0% TOTAL proc-vmstat.pgmigrate_success 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 0.73 ~ 4% +86.5% 1.35 ~ 5% lkp-snb01/hackbench/50%-process-pipe 0.73 ~ 4% +86.5% 1.35 ~ 5% TOTAL perf-profile.cpu-cycles._raw_spin_lock_irq.__schedule.schedule.pipe_wait.pipe_read 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 1.29 ~ 2% -45.4% 0.71 ~14% lkp-snb01/hackbench/50%-process-pipe 1.29 ~ 2% -45.4% 0.71 ~14% TOTAL perf-profile.cpu-cycles.osq_lock.__mutex_lock_slowpath.mutex_lock.pipe_write.new_sync_write 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 1.31 ~ 3% -44.0% 0.73 ~17% lkp-snb01/hackbench/50%-process-pipe 1.31 ~ 3% -44.0% 0.73 ~17% TOTAL perf-profile.cpu-cycles.mutex_spin_on_owner.__mutex_lock_slowpath.mutex_lock.pipe_write.new_sync_write 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 32219 ~ 1% +76.9% 57009 ~ 5% lkp-snb01/hackbench/50%-process-pipe 32219 ~ 1% +76.9% 57009 ~ 5% TOTAL numa-meminfo.node0.SUnreclaim 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 2.00 ~ 2% -43.1% 1.14 ~ 8% lkp-snb01/hackbench/50%-process-pipe 2.00 ~ 2% -43.1% 1.14 ~ 8% TOTAL perf-profile.cpu-cycles.pipe_write.new_sync_write.vfs_write.sys_write.system_call_fastpath 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 8054 ~ 1% +76.9% 14244 ~ 5% lkp-snb01/hackbench/50%-process-pipe 8054 ~ 1% +76.9% 14244 ~ 5% TOTAL numa-vmstat.node0.nr_slab_unreclaimable 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 42060 ~ 6% +117.1% 91312 ~ 9% ivb44/dbench/100% 381740 ~ 2% -24.4% 288688 ~ 0% lkp-snb01/hackbench/50%-process-pipe 423800 ~ 3% -10.3% 380001 ~ 2% TOTAL proc-vmstat.numa_pte_updates 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 512 ~17% +60.0% 819 ~ 7% ivb44/dbench/100% 224 ~ 0% +108.6% 467 ~ 5% lkp-nex04/ebizzy/200%-100x-10s 473 ~ 6% +37.8% 652 ~14% lkp-snb01/hackbench/50%-process-pipe 1209 ~10% +60.3% 1939 ~ 9% TOTAL slabinfo.kmem_cache.num_objs 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 512 ~17% +60.0% 819 ~ 7% ivb44/dbench/100% 224 ~ 0% +108.6% 467 ~ 5% lkp-nex04/ebizzy/200%-100x-10s 473 ~ 6% +37.8% 652 ~14% lkp-snb01/hackbench/50%-process-pipe 1209 ~10% +60.3% 1939 ~ 9% TOTAL slabinfo.kmem_cache.active_objs 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 684760 ~ 6% +111.4% 1447683 ~39% lkp-snb01/hackbench/50%-process-pipe 684760 ~ 6% +111.4% 1447683 ~39% TOTAL cpuidle.C3-SNB.time 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 544 ~ 1% +74.3% 949 ~ 6% lkp-snb01/hackbench/50%-process-pipe 544 ~ 1% +74.3% 949 ~ 6% TOTAL numa-vmstat.node0.nr_kernel_stack 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 43811 ~ 8% +108.4% 91288 ~ 9% ivb44/dbench/100% 223656 ~ 2% -24.3% 169382 ~ 1% lkp-snb01/hackbench/50%-process-pipe 267468 ~ 3% -2.5% 260670 ~ 4% TOTAL proc-vmstat.numa_hint_faults 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 2.33 ~ 1% -39.5% 1.41 ~ 4% lkp-snb01/hackbench/50%-process-pipe 2.33 ~ 1% -39.5% 1.41 ~ 4% TOTAL perf-profile.cpu-cycles.mutex_lock.pipe_write.new_sync_write.vfs_write.sys_write 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 30601 ~ 8% +83.4% 56109 ~10% ivb44/dbench/100% 752652 ~ 0% -43.8% 423309 ~ 1% lkp-nex04/ebizzy/200%-100x-10s 126020 ~ 3% -26.9% 92106 ~ 1% lkp-snb01/hackbench/50%-process-pipe 909274 ~ 1% -37.1% 571526 ~ 2% TOTAL proc-vmstat.numa_hint_faults_local 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 1294 ~10% +81.6% 2351 ~15% xps2/pigz/100%-128K 1354 ~ 2% -26.1% 1001 ~ 9% xps2/pigz/100%-512K 2649 ~ 6% +26.5% 3352 ~13% TOTAL cpuidle.C6-NHM.usage 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 4.15 ~ 2% -38.8% 2.54 ~ 3% lkp-snb01/hackbench/50%-process-pipe 4.15 ~ 2% -38.8% 2.54 ~ 3% TOTAL perf-profile.cpu-cycles.mutex_unlock.new_sync_write.vfs_write.sys_write.system_call_fastpath 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 27561 ~ 7% -28.3% 19749 ~12% lkp-nex04/ebizzy/200%-100x-10s 70015 ~ 1% -41.6% 40908 ~ 9% lkp-snb01/hackbench/50%-process-pipe 97576 ~ 3% -37.8% 60658 ~10% TOTAL numa-meminfo.node1.SUnreclaim 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 6890 ~ 7% -28.3% 4937 ~12% lkp-nex04/ebizzy/200%-100x-10s 17505 ~ 1% -41.5% 10241 ~ 9% lkp-snb01/hackbench/50%-process-pipe 24395 ~ 3% -37.8% 15178 ~10% TOTAL numa-vmstat.node1.nr_slab_unreclaimable 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 184 ~13% +38.9% 255 ~ 9% lkp-nex04/ebizzy/200%-100x-10s 1879 ~ 4% +107.4% 3896 ~12% lkp-snb01/hackbench/50%-process-pipe 2063 ~ 5% +101.3% 4152 ~12% TOTAL numa-vmstat.node0.nr_page_table_pages 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 558 ~15% +55.2% 867 ~ 7% xps2/pigz/100%-128K 503 ~25% -50.6% 248 ~20% xps2/pigz/100%-512K 1062 ~20% +5.1% 1116 ~10% TOTAL cpuidle.C3-NHM.usage 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 737 ~13% +38.9% 1024 ~ 9% lkp-nex04/ebizzy/200%-100x-10s 7514 ~ 5% +107.9% 15624 ~12% lkp-snb01/hackbench/50%-process-pipe 8251 ~ 5% +101.8% 16648 ~12% TOTAL numa-meminfo.node0.PageTables 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 1.94 ~ 6% +63.1% 3.16 ~ 4% lkp-snb01/hackbench/50%-process-pipe 1.94 ~ 6% +63.1% 3.16 ~ 4% TOTAL perf-profile.cpu-cycles._raw_spin_lock.try_to_wake_up.default_wake_function.autoremove_wake_function.__wake_up_common 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 304 ~16% -28.3% 218 ~14% lkp-nex04/ebizzy/200%-100x-10s 4840 ~ 1% -45.1% 2658 ~16% lkp-snb01/hackbench/50%-process-pipe 5145 ~ 2% -44.1% 2877 ~16% TOTAL numa-vmstat.node1.nr_page_table_pages 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 0.44 ~25% +78.8% 0.79 ~27% xps2/pigz/100%-128K 0.72 ~15% +37.2% 0.98 ~ 9% xps2/pigz/100%-512K 1.16 ~19% +53.1% 1.78 ~17% TOTAL perf-profile.cpu-cycles.task_tick_fair.scheduler_tick.update_process_times.tick_sched_handle.tick_sched_timer 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 65816 ~ 2% +60.3% 105534 ~ 3% lkp-snb01/hackbench/50%-process-pipe 65816 ~ 2% +60.3% 105534 ~ 3% TOTAL cpuidle.C7-SNB.usage 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 1223 ~15% -28.3% 877 ~14% lkp-nex04/ebizzy/200%-100x-10s 19355 ~ 1% -45.2% 10613 ~16% lkp-snb01/hackbench/50%-process-pipe 20579 ~ 2% -44.2% 11490 ~16% TOTAL numa-meminfo.node1.PageTables 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 849 ~ 2% +48.3% 1260 ~ 2% ivb44/dbench/100% 822 ~ 2% +90.2% 1564 ~ 6% lkp-nex04/ebizzy/200%-100x-10s 756 ~ 6% +41.9% 1072 ~ 3% lkp-snb01/hackbench/50%-process-pipe 2428 ~ 3% +60.5% 3897 ~ 4% TOTAL slabinfo.RAW.num_objs 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 849 ~ 2% +48.3% 1260 ~ 2% ivb44/dbench/100% 822 ~ 2% +90.2% 1564 ~ 6% lkp-nex04/ebizzy/200%-100x-10s 756 ~ 6% +41.9% 1072 ~ 3% lkp-snb01/hackbench/50%-process-pipe 2428 ~ 3% +60.5% 3897 ~ 4% TOTAL slabinfo.RAW.active_objs 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 622 ~14% +49.4% 929 ~ 6% ivb44/dbench/100% 711 ~ 0% +68.4% 1197 ~ 4% lkp-nex04/ebizzy/200%-100x-10s 583 ~ 5% +30.7% 762 ~12% lkp-snb01/hackbench/50%-process-pipe 1916 ~ 6% +50.8% 2889 ~ 7% TOTAL slabinfo.kmem_cache_node.active_objs 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 313 ~ 5% -37.2% 197 ~ 1% ivb44/dbench/100% 428 ~ 2% -32.7% 288 ~ 4% lkp-snb01/hackbench/50%-process-pipe 741 ~ 3% -34.6% 485 ~ 3% TOTAL slabinfo.kmalloc-192.num_slabs 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 313 ~ 5% -37.2% 197 ~ 1% ivb44/dbench/100% 428 ~ 2% -32.7% 288 ~ 4% lkp-snb01/hackbench/50%-process-pipe 741 ~ 3% -34.6% 485 ~ 3% TOTAL slabinfo.kmalloc-192.active_slabs 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 8655 ~11% +37.8% 11928 ~11% xps2/pigz/100%-512K 8655 ~11% +37.8% 11928 ~11% TOTAL meminfo.AnonHugePages 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 640 ~14% +48.0% 947 ~ 6% ivb44/dbench/100% 768 ~ 0% +63.3% 1254 ~ 4% lkp-nex04/ebizzy/200%-100x-10s 601 ~ 5% +29.8% 780 ~12% lkp-snb01/hackbench/50%-process-pipe 2009 ~ 6% +48.4% 2982 ~ 6% TOTAL slabinfo.kmem_cache_node.num_objs 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 1.40 ~10% -33.0% 0.94 ~ 7% lkp-snb01/hackbench/50%-process-pipe 1.40 ~10% -33.0% 0.94 ~ 7% TOTAL perf-profile.cpu-cycles.avc_has_perm.inode_has_perm.file_has_perm.selinux_file_permission.security_file_permission 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 3786 ~10% +43.6% 5437 ~13% lkp-nex04/ebizzy/200%-100x-10s 3786 ~10% +43.6% 5437 ~13% TOTAL numa-vmstat.node0.nr_anon_pages 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 15161 ~11% +43.4% 21735 ~13% lkp-nex04/ebizzy/200%-100x-10s 15161 ~11% +43.4% 21735 ~13% TOTAL numa-meminfo.node0.AnonPages 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 52957 ~ 5% +49.8% 79346 ~ 4% lkp-snb01/hackbench/50%-process-pipe 52957 ~ 5% +49.8% 79346 ~ 4% TOTAL numa-meminfo.node0.Slab 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 3834 ~10% +41.9% 5438 ~13% lkp-nex04/ebizzy/200%-100x-10s 3834 ~10% +41.9% 5438 ~13% TOTAL numa-vmstat.node0.nr_active_anon 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 1.24 ~ 1% -28.8% 0.89 ~ 7% lkp-snb01/hackbench/50%-process-pipe 1.24 ~ 1% -28.8% 0.89 ~ 7% TOTAL perf-profile.cpu-cycles.copy_user_generic_string.copy_page_from_iter.pipe_write.new_sync_write.vfs_write 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 15359 ~10% +41.5% 21736 ~13% lkp-nex04/ebizzy/200%-100x-10s 15359 ~10% +41.5% 21736 ~13% TOTAL numa-meminfo.node0.Active(anon) 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 38710 ~ 6% -20.2% 30891 ~ 7% lkp-nex04/ebizzy/200%-100x-10s 91495 ~ 4% -34.1% 60264 ~ 6% lkp-snb01/hackbench/50%-process-pipe 130205 ~ 4% -30.0% 91155 ~ 6% TOTAL numa-meminfo.node1.Slab 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 5092 ~ 0% +14.1% 5810 ~ 2% lkp-nex04/ebizzy/200%-100x-10s 8721 ~ 1% +74.5% 15220 ~ 6% lkp-snb01/hackbench/50%-process-pipe 13813 ~ 1% +52.2% 21030 ~ 5% TOTAL numa-meminfo.node0.KernelStack 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 200 ~ 8% +47.9% 296 ~ 3% ivb44/dbench/100% 330 ~ 1% +29.9% 428 ~ 3% lkp-nex04/ebizzy/200%-100x-10s 530 ~ 4% +36.7% 725 ~ 3% TOTAL slabinfo.anon_vma.active_slabs 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 200 ~ 8% +47.9% 296 ~ 3% ivb44/dbench/100% 330 ~ 1% +29.9% 428 ~ 3% lkp-nex04/ebizzy/200%-100x-10s 530 ~ 4% +36.7% 725 ~ 3% TOTAL slabinfo.anon_vma.num_slabs 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 13203 ~ 5% -37.0% 8312 ~ 1% ivb44/dbench/100% 10064 ~ 0% -17.5% 8307 ~ 2% lkp-nex04/ebizzy/200%-100x-10s 17990 ~ 2% -32.6% 12123 ~ 4% lkp-snb01/hackbench/50%-process-pipe 41257 ~ 3% -30.3% 28742 ~ 3% TOTAL slabinfo.kmalloc-192.num_objs 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 1662 ~ 7% +35.6% 2254 ~ 2% ivb44/dbench/100% 1749 ~ 5% +60.9% 2813 ~ 6% lkp-nex04/ebizzy/200%-100x-10s 1448 ~ 9% +25.4% 1815 ~ 5% lkp-snb01/hackbench/50%-process-pipe 4860 ~ 7% +41.6% 6883 ~ 4% TOTAL slabinfo.sock_inode_cache.active_objs 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 1662 ~ 7% +35.6% 2254 ~ 2% ivb44/dbench/100% 1749 ~ 5% +60.9% 2813 ~ 6% lkp-nex04/ebizzy/200%-100x-10s 1448 ~ 9% +25.4% 1815 ~ 5% lkp-snb01/hackbench/50%-process-pipe 4860 ~ 7% +41.6% 6883 ~ 4% TOTAL slabinfo.sock_inode_cache.num_objs 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 8923050 ~ 0% -20.9% 7058535 ~ 0% ivb44/dbench/100% 102854 ~ 3% -28.4% 73657 ~ 3% xps2/pigz/100%-128K 99998 ~ 2% -35.0% 65035 ~11% xps2/pigz/100%-512K 9125903 ~ 0% -21.1% 7197228 ~ 0% TOTAL softirqs.RCU 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 10267 ~ 8% +47.6% 15156 ~ 3% ivb44/dbench/100% 16854 ~ 1% +29.9% 21888 ~ 3% lkp-nex04/ebizzy/200%-100x-10s 3688 ~ 6% +19.3% 4401 ~ 4% xps2/pigz/100%-128K 3507 ~ 7% +37.1% 4807 ~ 8% xps2/pigz/100%-512K 34317 ~ 4% +34.8% 46254 ~ 3% TOTAL slabinfo.anon_vma.active_objs 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 10267 ~ 8% +47.6% 15156 ~ 3% ivb44/dbench/100% 16854 ~ 1% +29.9% 21888 ~ 3% lkp-nex04/ebizzy/200%-100x-10s 3688 ~ 6% +19.3% 4401 ~ 4% xps2/pigz/100%-128K 3507 ~ 7% +37.1% 4807 ~ 8% xps2/pigz/100%-512K 34317 ~ 4% +34.8% 46254 ~ 3% TOTAL slabinfo.anon_vma.num_objs 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 8853 ~ 3% -29.4% 6252 ~ 1% ivb44/dbench/100% 10368 ~ 4% -25.6% 7711 ~ 4% lkp-nex04/ebizzy/200%-100x-10s 5593 ~ 5% -24.2% 4239 ~ 5% lkp-snb01/hackbench/50%-process-pipe 24816 ~ 4% -26.6% 18202 ~ 3% TOTAL slabinfo.kmalloc-512.active_objs 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 206225 ~ 0% +64.6% 339359 ~ 0% ivb44/dbench/100% 450969 ~ 0% -20.2% 359966 ~ 7% lkp-nex04/ebizzy/200%-100x-10s 1840493 ~ 1% +55.5% 2862132 ~ 1% lkp-snb01/hackbench/50%-process-pipe 17620 ~ 1% -10.8% 15721 ~ 3% xps2/pigz/100%-128K 17268 ~ 1% -19.0% 13991 ~ 5% xps2/pigz/100%-512K 2532576 ~ 1% +41.8% 3591171 ~ 1% TOTAL softirqs.SCHED 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 1.06 ~ 3% -28.6% 0.76 ~ 8% lkp-snb01/hackbench/50%-process-pipe 1.06 ~ 3% -28.6% 0.76 ~ 8% TOTAL perf-profile.cpu-cycles.__sb_start_write.pipe_write.new_sync_write.vfs_write.sys_write 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 8869 ~ 3% -29.1% 6284 ~ 1% ivb44/dbench/100% 10505 ~ 4% -25.2% 7859 ~ 4% lkp-nex04/ebizzy/200%-100x-10s 5593 ~ 5% -23.6% 4275 ~ 6% lkp-snb01/hackbench/50%-process-pipe 24969 ~ 4% -26.2% 18419 ~ 4% TOTAL slabinfo.kmalloc-512.num_objs 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 2.46 ~ 2% -25.5% 1.84 ~ 3% lkp-snb01/hackbench/50%-process-pipe 2.46 ~ 2% -25.5% 1.84 ~ 3% TOTAL perf-profile.cpu-cycles.copy_user_generic_string.copy_page_to_iter.pipe_read.new_sync_read.vfs_read 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 13195 ~ 5% -37.1% 8306 ~ 1% ivb44/dbench/100% 10064 ~ 0% -17.5% 8307 ~ 2% lkp-nex04/ebizzy/200%-100x-10s 17975 ~ 2% -32.6% 12123 ~ 4% lkp-snb01/hackbench/50%-process-pipe 2716 ~ 8% +14.1% 3099 ~ 7% xps2/pigz/100%-512K 43950 ~ 3% -27.6% 31836 ~ 3% TOTAL slabinfo.kmalloc-192.active_objs 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 7687 ~ 2% +35.1% 10388 ~ 1% lkp-nex04/ebizzy/200%-100x-10s 7687 ~ 2% +35.1% 10388 ~ 1% TOTAL slabinfo.Acpi-Namespace.num_objs 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 7687 ~ 2% +35.1% 10388 ~ 1% lkp-nex04/ebizzy/200%-100x-10s 7687 ~ 2% +35.1% 10388 ~ 1% TOTAL slabinfo.Acpi-Namespace.active_objs 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 90503 ~ 3% -23.8% 68962 ~ 3% ivb44/dbench/100% 90503 ~ 3% -23.8% 68962 ~ 3% TOTAL meminfo.Committed_AS 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 6798 ~ 1% -24.0% 5168 ~ 1% lkp-snb01/hackbench/50%-process-pipe 6798 ~ 1% -24.0% 5168 ~ 1% TOTAL slabinfo.files_cache.active_objs 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 6798 ~ 1% -24.0% 5168 ~ 1% lkp-snb01/hackbench/50%-process-pipe 6798 ~ 1% -24.0% 5168 ~ 1% TOTAL slabinfo.files_cache.num_objs 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 6945666 ~ 3% -13.3% 6025119 ~11% xps2/pigz/100%-128K 7435469 ~ 1% -33.0% 4982388 ~16% xps2/pigz/100%-512K 14381136 ~ 2% -23.5% 11007507 ~13% TOTAL cpuidle.C6-NHM.time 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 0.14 ~ 6% -27.1% 0.10 ~ 9% lkp-snb01/hackbench/50%-process-pipe 0.14 ~ 6% -27.1% 0.10 ~ 9% TOTAL turbostat.%c7 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 1014 ~ 2% +30.0% 1318 ~ 6% lkp-nex04/ebizzy/200%-100x-10s 1014 ~ 2% +30.0% 1318 ~ 6% TOTAL slabinfo.bdev_cache.num_objs 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 1014 ~ 2% +30.0% 1318 ~ 6% lkp-nex04/ebizzy/200%-100x-10s 1014 ~ 2% +30.0% 1318 ~ 6% TOTAL slabinfo.bdev_cache.active_objs 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 1678 ~ 7% +25.4% 2104 ~ 6% lkp-nex04/ebizzy/200%-100x-10s 1678 ~ 7% +25.4% 2104 ~ 6% TOTAL numa-meminfo.node2.KernelStack 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 447 ~ 5% +28.8% 576 ~ 6% xps2/pigz/100%-512K 447 ~ 5% +28.8% 576 ~ 6% TOTAL slabinfo.signal_cache.num_objs 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 12020 ~ 4% -20.1% 9602 ~ 4% lkp-nex04/ebizzy/200%-100x-10s 15653 ~ 5% -16.8% 13030 ~ 2% lkp-snb01/hackbench/50%-process-pipe 27674 ~ 5% -18.2% 22632 ~ 3% TOTAL slabinfo.kmalloc-256.active_objs 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 1855 ~ 2% +28.3% 2380 ~ 5% lkp-nex04/ebizzy/200%-100x-10s 1855 ~ 2% +28.3% 2380 ~ 5% TOTAL numa-meminfo.node3.KernelStack 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 12511 ~ 3% -20.2% 9986 ~ 4% lkp-nex04/ebizzy/200%-100x-10s 15932 ~ 5% -16.9% 13235 ~ 3% lkp-snb01/hackbench/50%-process-pipe 28444 ~ 4% -18.4% 23221 ~ 3% TOTAL slabinfo.kmalloc-256.num_objs 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 11987 ~ 1% -21.4% 9417 ~ 4% lkp-nex04/ebizzy/200%-100x-10s 9936 ~ 2% -19.1% 8033 ~ 4% lkp-snb01/hackbench/50%-process-pipe 21923 ~ 1% -20.4% 17451 ~ 4% TOTAL slabinfo.kmalloc-128.active_objs 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 11988 ~ 1% -21.1% 9463 ~ 3% lkp-nex04/ebizzy/200%-100x-10s 9938 ~ 2% -19.1% 8036 ~ 4% lkp-snb01/hackbench/50%-process-pipe 21926 ~ 1% -20.2% 17500 ~ 4% TOTAL slabinfo.kmalloc-128.num_objs 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 1308 ~ 9% -10.8% 1167 ~ 7% ivb44/dbench/100% 1308 ~ 9% -10.8% 1167 ~ 7% TOTAL numa-meminfo.node1.Unevictable 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 327 ~ 9% -10.8% 291 ~ 7% ivb44/dbench/100% 327 ~ 9% -10.8% 291 ~ 7% TOTAL numa-vmstat.node1.nr_unevictable 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 71548 ~12% +18.9% 85065 ~ 6% lkp-snb01/hackbench/50%-process-pipe 71548 ~12% +18.9% 85065 ~ 6% TOTAL meminfo.DirectMap4k 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 649 ~ 2% +28.0% 830 ~ 1% ivb44/dbench/100% 828 ~ 0% +12.2% 929 ~ 2% lkp-nex04/ebizzy/200%-100x-10s 1477 ~ 1% +19.2% 1760 ~ 2% TOTAL slabinfo.kmalloc-4096.active_objs 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 6363 ~ 0% +20.2% 7645 ~ 1% ivb44/dbench/100% 6363 ~ 0% +20.2% 7645 ~ 1% TOTAL proc-vmstat.numa_other 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 2618 ~ 1% +11.8% 2928 ~ 2% lkp-nex04/ebizzy/200%-100x-10s 447 ~ 5% +28.8% 576 ~ 6% xps2/pigz/100%-512K 3066 ~ 2% +14.3% 3504 ~ 3% TOTAL slabinfo.signal_cache.active_objs 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 35069 ~ 7% +14.9% 40289 ~ 8% lkp-nex04/ebizzy/200%-100x-10s 35069 ~ 7% +14.9% 40289 ~ 8% TOTAL numa-meminfo.node0.Active 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 17463047 ~ 0% -19.6% 14039072 ~ 0% ivb44/dbench/100% 9747805 ~ 2% -9.4% 8833694 ~ 1% lkp-snb01/hackbench/50%-process-pipe 27210852 ~ 0% -15.9% 22872766 ~ 0% TOTAL softirqs.TIMER 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 2.20 ~ 2% -16.8% 1.83 ~ 5% ivb44/dbench/100% 2.20 ~ 2% -16.8% 1.83 ~ 5% TOTAL perf-profile.cpu-cycles.rcu_nocb_kthread.kthread.ret_from_fork 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 1.24 ~ 2% -16.3% 1.04 ~ 4% lkp-snb01/hackbench/50%-process-pipe 1.24 ~ 2% -16.3% 1.04 ~ 4% TOTAL perf-profile.cpu-cycles.try_to_wake_up.default_wake_function.autoremove_wake_function.__wake_up_common.__wake_up_sync_key 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 1296 ~10% +10.9% 1436 ~ 6% ivb44/dbench/100% 1296 ~10% +10.9% 1436 ~ 6% TOTAL numa-meminfo.node0.Unevictable 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 324 ~10% +10.9% 359 ~ 6% ivb44/dbench/100% 324 ~10% +10.9% 359 ~ 6% TOTAL numa-vmstat.node0.nr_unevictable 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 3948 ~ 3% +21.5% 4796 ~ 2% ivb44/dbench/100% 2840 ~ 2% +9.2% 3101 ~ 3% lkp-snb01/hackbench/50%-process-pipe 6788 ~ 3% +16.3% 7897 ~ 3% TOTAL slabinfo.kmalloc-96.active_objs 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 3998 ~ 3% +21.0% 4838 ~ 2% ivb44/dbench/100% 2881 ~ 2% +9.6% 3158 ~ 3% lkp-snb01/hackbench/50%-process-pipe 6879 ~ 3% +16.2% 7996 ~ 2% TOTAL slabinfo.kmalloc-96.num_objs 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 1.03 ~ 1% +16.5% 1.20 ~ 4% ivb44/dbench/100% 1.03 ~ 1% +16.5% 1.20 ~ 4% TOTAL perf-profile.cpu-cycles.selinux_inode_permission.security_inode_permission.__inode_permission.inode_permission.link_path_walk 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 750 ~ 3% +18.2% 887 ~ 1% ivb44/dbench/100% 942 ~ 0% +11.0% 1046 ~ 2% lkp-nex04/ebizzy/200%-100x-10s 1693 ~ 1% +14.2% 1933 ~ 2% TOTAL slabinfo.kmalloc-4096.num_objs 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 1.30 ~ 2% -11.5% 1.15 ~ 2% lkp-snb01/hackbench/50%-process-pipe 1.30 ~ 2% -11.5% 1.15 ~ 2% TOTAL perf-profile.cpu-cycles.pipe_read.new_sync_read.vfs_read.sys_read.system_call_fastpath 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 6061 ~ 2% -11.2% 5382 ~ 1% lkp-snb01/hackbench/50%-process-pipe 6061 ~ 2% -11.2% 5382 ~ 1% TOTAL slabinfo.kmalloc-1024.num_objs 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 533817 ~ 3% -12.7% 466234 ~ 2% lkp-snb01/hackbench/50%-process-pipe 533817 ~ 3% -12.7% 466234 ~ 2% TOTAL numa-meminfo.node1.MemUsed 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 2326 ~ 2% +14.3% 2659 ~ 6% ivb44/dbench/100% 1791 ~ 2% +17.7% 2108 ~ 7% lkp-snb01/hackbench/50%-process-pipe 4118 ~ 2% +15.8% 4767 ~ 6% TOTAL slabinfo.kmalloc-2048.num_objs 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 1809 ~ 5% +14.2% 2067 ~ 4% lkp-nex04/ebizzy/200%-100x-10s 1809 ~ 5% +14.2% 2067 ~ 4% TOTAL slabinfo.blkdev_ioc.num_objs 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 1809 ~ 5% +14.2% 2067 ~ 4% lkp-nex04/ebizzy/200%-100x-10s 1809 ~ 5% +14.2% 2067 ~ 4% TOTAL slabinfo.blkdev_ioc.active_objs 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 2408 ~ 2% +13.1% 2724 ~ 2% ivb44/dbench/100% 3734 ~ 3% +12.9% 4217 ~ 1% lkp-nex04/ebizzy/200%-100x-10s 6142 ~ 3% +13.0% 6941 ~ 2% TOTAL slabinfo.shmem_inode_cache.active_objs 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 2408 ~ 2% +13.1% 2724 ~ 2% ivb44/dbench/100% 3734 ~ 3% +12.9% 4217 ~ 1% lkp-nex04/ebizzy/200%-100x-10s 6142 ~ 3% +13.0% 6941 ~ 2% TOTAL slabinfo.shmem_inode_cache.num_objs 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 1216 ~10% -12.0% 1070 ~ 0% lkp-nex04/ebizzy/200%-100x-10s 1216 ~10% -12.0% 1070 ~ 0% TOTAL uptime.boot 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 2024 ~ 3% +14.9% 2326 ~ 2% lkp-nex04/ebizzy/200%-100x-10s 2024 ~ 3% +14.9% 2326 ~ 2% TOTAL slabinfo.xfs_buf.active_objs 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 2024 ~ 3% +14.9% 2326 ~ 2% lkp-nex04/ebizzy/200%-100x-10s 2024 ~ 3% +14.9% 2326 ~ 2% TOTAL slabinfo.xfs_buf.num_objs 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 2117098 ~ 1% -10.7% 1889732 ~ 0% lkp-snb01/hackbench/50%-process-pipe 2117098 ~ 1% -10.7% 1889732 ~ 0% TOTAL proc-vmstat.pgfault 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 22401334 ~ 0% -9.4% 20304218 ~ 0% ivb44/dbench/100% 9946 ~ 0% -11.7% 8784 ~ 2% lkp-snb01/hackbench/50%-process-pipe 22411280 ~ 0% -9.4% 20313002 ~ 0% TOTAL proc-vmstat.pgactivate 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 5975 ~ 1% -10.3% 5361 ~ 2% lkp-snb01/hackbench/50%-process-pipe 5975 ~ 1% -10.3% 5361 ~ 2% TOTAL slabinfo.kmalloc-1024.active_objs 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 1.25 ~ 0% -9.0% 1.13 ~ 1% ivb44/dbench/100% 1.25 ~ 0% -9.0% 1.13 ~ 1% TOTAL perf-profile.cpu-cycles.get_empty_filp.path_openat.do_filp_open.do_sys_open.sys_openat 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 2183 ~ 2% +14.2% 2494 ~ 7% ivb44/dbench/100% 1717 ~ 3% +16.7% 2005 ~ 8% lkp-snb01/hackbench/50%-process-pipe 3900 ~ 2% +15.3% 4499 ~ 7% TOTAL slabinfo.kmalloc-2048.active_objs 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 112 ~10% +13.2% 127 ~ 0% lkp-nex04/ebizzy/200%-100x-10s 299 ~ 0% -9.6% 270 ~ 0% lkp-snb01/hackbench/50%-process-pipe 411 ~ 3% -3.4% 397 ~ 0% TOTAL vmstat.procs.r 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 18643 ~ 2% -9.5% 16872 ~ 0% lkp-snb01/hackbench/50%-process-pipe 18643 ~ 2% -9.5% 16872 ~ 0% TOTAL slabinfo.kmalloc-16.num_objs 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 18643 ~ 2% -9.7% 16841 ~ 0% lkp-snb01/hackbench/50%-process-pipe 18643 ~ 2% -9.7% 16841 ~ 0% TOTAL slabinfo.kmalloc-16.active_objs 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 1207 ~ 0% -8.8% 1101 ~ 1% lkp-nex04/ebizzy/200%-100x-10s 1218 ~ 1% -8.9% 1109 ~ 2% lkp-snb01/hackbench/50%-process-pipe 2425 ~ 0% -8.9% 2210 ~ 1% TOTAL slabinfo.dentry.num_slabs 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 1207 ~ 0% -8.8% 1101 ~ 1% lkp-nex04/ebizzy/200%-100x-10s 1218 ~ 1% -8.9% 1109 ~ 2% lkp-snb01/hackbench/50%-process-pipe 2425 ~ 0% -8.9% 2210 ~ 1% TOTAL slabinfo.dentry.active_slabs 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 50740 ~ 0% -8.8% 46273 ~ 1% lkp-nex04/ebizzy/200%-100x-10s 51176 ~ 1% -8.9% 46605 ~ 2% lkp-snb01/hackbench/50%-process-pipe 101916 ~ 0% -8.9% 92879 ~ 1% TOTAL slabinfo.dentry.num_objs 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 50656 ~ 0% -8.7% 46255 ~ 1% lkp-nex04/ebizzy/200%-100x-10s 50970 ~ 1% -8.7% 46552 ~ 2% lkp-snb01/hackbench/50%-process-pipe 101626 ~ 0% -8.7% 92808 ~ 1% TOTAL slabinfo.dentry.active_objs 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 491760 ~ 3% +12.3% 552159 ~ 2% lkp-snb01/hackbench/50%-process-pipe 491760 ~ 3% +12.3% 552159 ~ 2% TOTAL numa-meminfo.node0.MemUsed 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 1.05 ~ 3% -11.3% 0.93 ~ 2% lkp-snb01/hackbench/50%-process-pipe 1.05 ~ 3% -11.3% 0.93 ~ 2% TOTAL perf-profile.cpu-cycles.copy_page_to_iter_iovec.copy_page_to_iter.pipe_read.new_sync_read.vfs_read 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 0.97 ~ 1% +9.7% 1.07 ~ 2% ivb44/dbench/100% 0.97 ~ 1% +9.7% 1.07 ~ 2% TOTAL perf-profile.cpu-cycles.link_path_walk.path_lookupat.filename_lookup.user_path_at_empty.user_path_at 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 3103430 ~ 0% -57.9% 1305672 ~ 0% ivb44/dbench/100% 4952161 ~ 0% -56.1% 2172644 ~ 2% lkp-nex04/ebizzy/200%-100x-10s 4.775e+08 ~ 2% +8.2% 5.165e+08 ~ 5% lkp-snb01/hackbench/50%-process-pipe 642569 ~ 3% +94.9% 1252458 ~ 1% xps2/pigz/100%-128K 216579 ~ 2% +77.7% 384853 ~ 0% xps2/pigz/100%-512K 4.864e+08 ~ 2% +7.2% 5.216e+08 ~ 5% TOTAL time.involuntary_context_switches 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 138058 ~ 9% +73.8% 239934 ~10% ivb44/dbench/100% 167586 ~ 1% -53.0% 78711 ~ 4% lkp-nex04/ebizzy/200%-100x-10s 964376 ~ 0% +54.8% 1492908 ~ 0% xps2/pigz/100%-128K 256555 ~ 0% +69.3% 434263 ~ 0% xps2/pigz/100%-512K 1526576 ~ 1% +47.1% 2245817 ~ 1% TOTAL time.voluntary_context_switches 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 10572 ~ 0% -16.1% 8866 ~ 1% ivb44/dbench/100% 5543 ~ 8% -37.9% 3441 ~ 1% lkp-nex04/ebizzy/200%-100x-10s 4027219 ~ 0% +11.5% 4489367 ~ 0% lkp-snb01/hackbench/50%-process-pipe 5699 ~ 1% +68.0% 9574 ~ 0% xps2/pigz/100%-128K 1953 ~ 1% +63.8% 3199 ~ 0% xps2/pigz/100%-512K 4050987 ~ 0% +11.4% 4514449 ~ 0% TOTAL vmstat.system.cs 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 57947 ~ 0% -22.4% 44941 ~ 0% ivb44/dbench/100% 1448800 ~ 0% -33.6% 962489 ~ 1% lkp-snb01/hackbench/50%-process-pipe 9833 ~ 0% -7.6% 9081 ~ 0% xps2/pigz/100%-128K 8884 ~ 0% -5.0% 8443 ~ 0% xps2/pigz/100%-512K 1525465 ~ 0% -32.8% 1024956 ~ 1% TOTAL vmstat.system.in 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 172542 ~ 8% +67.6% 289206 ~ 9% ivb44/dbench/100% 1.222e+09 ~ 0% -3.3% 1.181e+09 ~ 0% lkp-nex04/ebizzy/200%-100x-10s 607327 ~ 2% -28.1% 436757 ~ 0% lkp-snb01/hackbench/50%-process-pipe 12860 ~ 0% +4.0% 13375 ~ 0% xps2/pigz/100%-128K 26392 ~ 0% +4.5% 27580 ~ 1% xps2/pigz/100%-512K 1.223e+09 ~ 0% -3.3% 1.182e+09 ~ 0% TOTAL time.minor_page_faults 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 4606 ~ 0% -18.6% 3748 ~ 0% ivb44/dbench/100% 3057 ~ 0% -8.2% 2808 ~ 0% lkp-snb01/hackbench/50%-process-pipe 7663 ~ 0% -14.4% 6556 ~ 0% TOTAL time.percent_of_cpu_this_job_got 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 99.77 ~ 0% -18.6% 81.20 ~ 0% ivb44/dbench/100% 96.82 ~ 0% -5.1% 91.88 ~ 0% lkp-snb01/hackbench/50%-process-pipe 196.59 ~ 0% -12.0% 173.08 ~ 0% TOTAL turbostat.%c0 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 23642 ~ 0% -19.9% 18934 ~ 0% ivb44/dbench/100% 59622 ~ 0% -3.4% 57581 ~ 0% lkp-nex04/ebizzy/200%-100x-10s 18300 ~ 2% -10.6% 16368 ~ 1% lkp-snb01/hackbench/50%-process-pipe 101564 ~ 0% -8.5% 92884 ~ 0% TOTAL time.system_time 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 1146 ~10% -12.5% 1002 ~ 0% lkp-nex04/ebizzy/200%-100x-10s 1146 ~10% -12.5% 1002 ~ 0% TOTAL time.elapsed_time 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 9537 ~ 0% -15.3% 8073 ~ 1% ivb44/dbench/100% 4098 ~ 0% -8.0% 3770 ~ 0% lkp-nex04/ebizzy/200%-100x-10s 923 ~ 2% -8.5% 844 ~ 2% lkp-snb01/hackbench/50%-process-pipe 14559 ~ 0% -12.8% 12688 ~ 0% TOTAL time.user_time 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 18.22 ~ 0% -5.9% 17.14 ~ 0% ivb44/dbench/100% 18.22 ~ 0% -5.9% 17.14 ~ 0% TOTAL turbostat.RAM_W 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 178 ~ 0% -8.2% 164 ~ 0% ivb44/dbench/100% 160 ~ 0% -2.5% 156 ~ 0% lkp-snb01/hackbench/50%-process-pipe 339 ~ 0% -5.5% 321 ~ 0% TOTAL turbostat.Cor_W 69b181fe34a030a 2cade6c4d979ab646572c7751 --------------- ------------------------- 214 ~ 0% -7.1% 199 ~ 0% ivb44/dbench/100% 188 ~ 0% -2.3% 184 ~ 0% lkp-snb01/hackbench/50%-process-pipe 403 ~ 0% -4.8% 384 ~ 0% TOTAL turbostat.Pkg_W Legend: ~XX% - stddev percent [+-]XX% - change percent time.voluntary_context_switches 440000 O+---O----O--------O-----------------------------------------------+ 420000 ++ O | | | 400000 ++ | 380000 ++ | | | 360000 ++ | 340000 ++ | 320000 ++ | | | 300000 ++ | 280000 ++ | | | 260000 *+...*....*...*....*....*....*....*...*....*....*....*...*....*....* 240000 ++-----------------------------------------------------------------+ time.involuntary_context_switches 400000 ++-----------------------------------------------------------------+ 380000 O+ O O O O | | | 360000 ++ | 340000 ++ | | | 320000 ++ | 300000 ++ | 280000 ++ | | | 260000 ++ | 240000 ++ | | ..*....*... | 220000 *+...*....*... ..*....*....*....*...*....*.. *....*....| 200000 ++------------*----------------------------------------------------* vmstat.system.in 9600 ++-------------------------------------------------------------------+ | | 9400 ++ * .*. | | .. + .. .. | |.. + .*. . | 9200 *+ + .. | | + ..*....*. *... | 9000 ++ *.. *....*.... | | *....*....*....*....| 8800 ++ * | | | | 8600 ++ | | O | 8400 O+---O---------O----O------------------------------------------------+ vmstat.system.cs 3400 ++-------------------------------------------------------------------+ | | 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