From mboxrd@z Thu Jan 1 00:00:00 1970 Content-Type: multipart/mixed; boundary="===============3203236734271293422==" MIME-Version: 1.0 From: Aaron Lu To: lkp@lists.01.org Subject: [sched] 90b105011e9: +220.6% ebizzy.throughput.per_thread.stddev_percent Date: Tue, 15 Jul 2014 16:09:40 +0800 Message-ID: <53C4E1C4.5060205@intel.com> In-Reply-To: <53c4e144.ggeaA2HLECbFAHzx%fengguang.wu@intel.com> List-Id: --===============3203236734271293422== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable 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_thr= ead.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_thr= ead.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_thr= ead.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.e= nqueue_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.e= ffective_load.isra.39.select_task_rq_fair.try_to_wake_up.default_wake_funct= ion.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.d= equeue_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_all= oc 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.d= equeue_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.e= nqueue_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.ac= tive_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.nu= m_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.u= pdate_cfs_shares.dequeue_entity.dequeue_task_fair.dequeue_task.deactivate_t= ask 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.u= pdate_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_lo= cal 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_lo= cal 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.o= sq_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_ob= js 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_kern= el_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.Kernel= Stack 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.m= utex_spin_on_owner.__mutex_lock_slowpath.mutex_lock.pipe_write.new_sync_wri= te 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.v= fs_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_kern= el_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.SUnrec= laim 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.PageTa= bles 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.SUnrec= laim 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.p= ipe_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_suc= cess 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_mi= grated 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.m= utex_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.t= ask_tick_fair.scheduler_tick.update_process_times.tick_sched_handle.tick_sc= hed_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.m= utex_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.acti= ve_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.PageTa= bles 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_upda= tes 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.Kernel= Stack fd470ff9da8ec69 90b105011e9f1bd43efa21f3c = --------------- ------------------------- = 7854 ~ 1% +40.2% 11011 ~ 1% lkp-nex04/ebizzy/200%-100x-10s 7854 ~ 1% +40.2% 11011 ~ 1% TOTAL slabinfo.Acpi-Namespace.a= ctive_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.n= um_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.t= ry_to_wake_up.default_wake_function.autoremove_wake_function.__wake_up_comm= on.__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_fau= lts_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_fau= lts 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.acti= ve_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_o= bjs fd470ff9da8ec69 90b105011e9f1bd43efa21f3c = --------------- ------------------------- = 499 ~ 5% -17.9% 409 ~ 7% lkp-snb01/hackbench/50%-process= -pipe 499 ~ 5% -17.9% 409 ~ 7% TOTAL slabinfo.kmem_cache.activ= e_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.Kernel= Stack fd470ff9da8ec69 90b105011e9f1bd43efa21f3c = --------------- ------------------------- = 1680 ~ 6% +27.3% 2139 ~ 2% lkp-nex04/ebizzy/200%-100x-10s 1680 ~ 6% +27.3% 2139 ~ 2% TOTAL numa-meminfo.node2.Kernel= Stack 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.acti= ve_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.c= opy_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.acti= ve_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.activ= e_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_o= bjs 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.i= dle_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.acti= ve_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.c= opy_user_generic_string.copy_page_from_iter.pipe_write.new_sync_write.vfs_w= rite 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.acti= ve_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.p= ipe_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_cach= e.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_cach= e.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.activ= e_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_o= bjs fd470ff9da8ec69 90b105011e9f1bd43efa21f3c = --------------- ------------------------- = 10358 ~ 2% -15.7% 8737 ~ 3% lkp-nex04/ebizzy/200%-100x-10s 10358 ~ 2% -15.7% 8737 ~ 3% TOTAL slabinfo.kmalloc-512.acti= ve_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.Unevic= table 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_unev= ictable 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.d= eflateSetDictionary 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.a= vc_has_perm.inode_has_perm.file_has_perm.selinux_file_permission.security_f= ile_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_unev= ictable fd470ff9da8ec69 90b105011e9f1bd43efa21f3c = --------------- ------------------------- = 1345 ~ 6% +10.8% 1491 ~ 5% lkp-snb01/hackbench/50%-process= -pipe 1345 ~ 6% +10.8% 1491 ~ 5% TOTAL numa-meminfo.node0.Unevic= table fd470ff9da8ec69 90b105011e9f1bd43efa21f3c = --------------- ------------------------- = 3319 ~ 4% -12.4% 2906 ~ 5% xps2/pigz/100%-512K 3319 ~ 4% -12.4% 2906 ~ 5% TOTAL slabinfo.vm_area_struct.a= ctive_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.act= ive_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.n= um_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.activ= e_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_o= bjs 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.act= ive_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_o= bjs 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.act= ive_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_sw= itches 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 provid= ed for informational purposes only. Any difference in system hardware or softw= are design or configuration may affect actual performance. Thanks, Aaron --===============3203236734271293422== Content-Type: text/plain MIME-Version: 1.0 Content-Transfer-Encoding: base64 Content-Disposition: attachment; filename="reproduce.ksh" ZWNobyBwZXJmb3JtYW5jZSA+IC9zeXMvZGV2aWNlcy9zeXN0ZW0vY3B1L2NwdTAvY3B1ZnJlcS9z Y2FsaW5nX2dvdmVybm9yCmVjaG8gcGVyZm9ybWFuY2UgPiAvc3lzL2RldmljZXMvc3lzdGVtL2Nw dS9jcHUxL2NwdWZyZXEvc2NhbGluZ19nb3Zlcm5vcgplY2hvIHBlcmZvcm1hbmNlID4gL3N5cy9k ZXZpY2VzL3N5c3RlbS9jcHUvY3B1Mi9jcHVmcmVxL3NjYWxpbmdfZ292ZXJub3IKZWNobyBwZXJm b3JtYW5jZSA+IC9zeXMvZGV2aWNlcy9zeXN0ZW0vY3B1L2NwdTMvY3B1ZnJlcS9zY2FsaW5nX2dv dmVybm9yCmVjaG8gcGVyZm9ybWFuY2UgPiAvc3lzL2RldmljZXMvc3lzdGVtL2NwdS9jcHU0L2Nw dWZyZXEvc2NhbGluZ19nb3Zlcm5vcgplY2hvIHBlcmZvcm1hbmNlID4gL3N5cy9kZXZpY2VzL3N5 c3RlbS9jcHUvY3B1NS9jcHVmcmVxL3NjYWxpbmdfZ292ZXJub3IKZWNobyBwZXJmb3JtYW5jZSA+ IC9zeXMvZGV2aWNlcy9zeXN0ZW0vY3B1L2NwdTYvY3B1ZnJlcS9zY2FsaW5nX2dvdmVybm9yCmVj aG8gcGVyZm9ybWFuY2UgPiAvc3lzL2RldmljZXMvc3lzdGVtL2NwdS9jcHU3L2NwdWZyZXEvc2Nh bGluZ19nb3Zlcm5vcgoK --===============3203236734271293422==--