From mboxrd@z Thu Jan 1 00:00:00 1970 Content-Type: multipart/mixed; boundary="===============7582747880583892754==" MIME-Version: 1.0 From: Aaron Lu To: lkp@lists.01.org Subject: [sched] 49df457a977: +58.8% hackbench.throughput Date: Wed, 30 Jul 2014 10:48:25 +0800 Message-ID: <53D85CF9.5040908@intel.com> In-Reply-To: <53d8586e.nIBwr0ClTNEmc22H%fengguang.wu@intel.com> List-Id: --===============7582747880583892754== 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-v4.6-on-3.16-rc5 commit 49df457a977e6c0e3f43fb9269a058c724282d60 ("sched: Rewrite per entity= runnable load average tracking") 55ea71268e23ea3 49df457a977e6c0e3f43fb926 = --------------- ------------------------- = 152082 ~ 2% +58.8% 241578 ~ 0% lkp-snb01/hackbench/1600%-proce= ss-pipe 152082 ~ 2% +58.8% 241578 ~ 0% TOTAL hackbench.throughput 55ea71268e23ea3 49df457a977e6c0e3f43fb926 = --------------- ------------------------- = 0.95 ~12% -84.0% 0.15 ~ 8% lkp-snb01/hackbench/1600%-proce= ss-pipe 0.95 ~12% -84.0% 0.15 ~ 8% TOTAL perf-profile.cpu-cycles._= _schedule.schedule_user.sysret_careful.__write_nocancel 55ea71268e23ea3 49df457a977e6c0e3f43fb926 = --------------- ------------------------- = 11294 ~11% +531.6% 71342 ~ 2% lkp-snb01/hackbench/1600%-proce= ss-pipe 11294 ~11% +531.6% 71342 ~ 2% TOTAL numa-vmstat.node1.numa_ot= her 55ea71268e23ea3 49df457a977e6c0e3f43fb926 = --------------- ------------------------- = 63216 ~ 2% -95.3% 2992 ~47% lkp-snb01/hackbench/1600%-proce= ss-pipe 63216 ~ 2% -95.3% 2992 ~47% TOTAL numa-vmstat.node0.numa_ot= her 55ea71268e23ea3 49df457a977e6c0e3f43fb926 = --------------- ------------------------- = 2.159e+08 ~ 3% +368.3% 1.011e+09 ~ 1% lkp-snb01/hackbench/1600%-proce= ss-pipe 2.159e+08 ~ 3% +368.3% 1.011e+09 ~ 1% TOTAL cpuidle.C1-SNB.time 55ea71268e23ea3 49df457a977e6c0e3f43fb926 = --------------- ------------------------- = 0.64 ~33% -76.5% 0.15 ~17% lkp-snb01/hackbench/1600%-proce= ss-pipe 0.64 ~33% -76.5% 0.15 ~17% 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 55ea71268e23ea3 49df457a977e6c0e3f43fb926 = --------------- ------------------------- = 2.11 ~45% -80.9% 0.40 ~ 8% lkp-snb01/hackbench/1600%-proce= ss-pipe 2.11 ~45% -80.9% 0.40 ~ 8% TOTAL perf-profile.cpu-cycles.i= dle_cpu.select_task_rq_fair.try_to_wake_up.default_wake_function.autoremove= _wake_function 55ea71268e23ea3 49df457a977e6c0e3f43fb926 = --------------- ------------------------- = 3.15 ~ 5% -70.3% 0.93 ~10% lkp-snb01/hackbench/1600%-proce= ss-pipe 3.15 ~ 5% -70.3% 0.93 ~10% TOTAL turbostat.%c7 55ea71268e23ea3 49df457a977e6c0e3f43fb926 = --------------- ------------------------- = 21214660 ~ 2% -68.2% 6742903 ~15% lkp-snb01/hackbench/1600%-proce= ss-pipe 21214660 ~ 2% -68.2% 6742903 ~15% TOTAL cpuidle.C1-SNB.usage 55ea71268e23ea3 49df457a977e6c0e3f43fb926 = --------------- ------------------------- = 37122 ~35% +273.9% 138803 ~24% lkp-snb01/hackbench/1600%-proce= ss-pipe 37122 ~35% +273.9% 138803 ~24% TOTAL numa-meminfo.node0.Kernel= Stack 55ea71268e23ea3 49df457a977e6c0e3f43fb926 = --------------- ------------------------- = 1.15 ~ 9% -62.8% 0.43 ~ 7% lkp-snb01/hackbench/1600%-proce= ss-pipe 1.15 ~ 9% -62.8% 0.43 ~ 7% TOTAL perf-profile.cpu-cycles._= _switch_to.__read_nocancel 55ea71268e23ea3 49df457a977e6c0e3f43fb926 = --------------- ------------------------- = 10403035 ~ 6% +187.4% 29899077 ~ 2% lkp-snb01/hackbench/1600%-proce= ss-pipe 10403035 ~ 6% +187.4% 29899077 ~ 2% TOTAL proc-vmstat.pgalloc_dma32 55ea71268e23ea3 49df457a977e6c0e3f43fb926 = --------------- ------------------------- = 4040 ~14% -67.3% 1322 ~ 9% lkp-snb01/hackbench/1600%-proce= ss-pipe 4040 ~14% -67.3% 1322 ~ 9% TOTAL cpuidle.C3-SNB.usage 55ea71268e23ea3 49df457a977e6c0e3f43fb926 = --------------- ------------------------- = 53049243 ~ 6% +186.7% 1.521e+08 ~ 2% lkp-snb01/hackbench/1600%-proce= ss-pipe 53049243 ~ 6% +186.7% 1.521e+08 ~ 2% TOTAL numa-numastat.node0.numa_= hit 55ea71268e23ea3 49df457a977e6c0e3f43fb926 = --------------- ------------------------- = 53048396 ~ 6% +186.7% 1.521e+08 ~ 2% lkp-snb01/hackbench/1600%-proce= ss-pipe 53048396 ~ 6% +186.7% 1.521e+08 ~ 2% TOTAL numa-numastat.node0.local= _node 55ea71268e23ea3 49df457a977e6c0e3f43fb926 = --------------- ------------------------- = 1.08 ~16% -65.1% 0.38 ~ 8% lkp-snb01/hackbench/1600%-proce= ss-pipe 1.08 ~16% -65.1% 0.38 ~ 8% TOTAL perf-profile.cpu-cycles.s= elect_task_rq_fair.try_to_wake_up.default_wake_function.autoremove_wake_fun= ction.__wake_up_common 55ea71268e23ea3 49df457a977e6c0e3f43fb926 = --------------- ------------------------- = 2338 ~35% +273.0% 8720 ~23% lkp-snb01/hackbench/1600%-proce= ss-pipe 2338 ~35% +273.0% 8720 ~23% TOTAL numa-vmstat.node0.nr_kern= el_stack 55ea71268e23ea3 49df457a977e6c0e3f43fb926 = --------------- ------------------------- = 238 ~11% +161.3% 623 ~ 5% lkp-snb01/hackbench/1600%-proce= ss-pipe 238 ~11% +161.3% 623 ~ 5% TOTAL slabinfo.nfs_read_data.nu= m_objs 55ea71268e23ea3 49df457a977e6c0e3f43fb926 = --------------- ------------------------- = 238 ~11% +161.3% 623 ~ 5% lkp-snb01/hackbench/1600%-proce= ss-pipe 238 ~11% +161.3% 623 ~ 5% TOTAL slabinfo.nfs_read_data.ac= tive_objs 55ea71268e23ea3 49df457a977e6c0e3f43fb926 = --------------- ------------------------- = 2.40 ~24% -65.2% 0.83 ~ 9% lkp-snb01/hackbench/1600%-proce= ss-pipe 2.40 ~24% -65.2% 0.83 ~ 9% TOTAL perf-profile.cpu-cycles._= _schedule.schedule.pipe_wait.pipe_read.new_sync_read 55ea71268e23ea3 49df457a977e6c0e3f43fb926 = --------------- ------------------------- = 76814 ~25% +207.8% 236402 ~22% lkp-snb01/hackbench/1600%-proce= ss-pipe 76814 ~25% +207.8% 236402 ~22% TOTAL numa-meminfo.node0.SUnrec= laim 55ea71268e23ea3 49df457a977e6c0e3f43fb926 = --------------- ------------------------- = 19322 ~24% +206.9% 59299 ~21% lkp-snb01/hackbench/1600%-proce= ss-pipe 19322 ~24% +206.9% 59299 ~21% TOTAL numa-vmstat.node0.nr_slab= _unreclaimable 55ea71268e23ea3 49df457a977e6c0e3f43fb926 = --------------- ------------------------- = 30368489 ~11% +150.4% 76051795 ~ 2% lkp-snb01/hackbench/1600%-proce= ss-pipe 30368489 ~11% +150.4% 76051795 ~ 2% TOTAL numa-vmstat.node0.numa_lo= cal 55ea71268e23ea3 49df457a977e6c0e3f43fb926 = --------------- ------------------------- = 30431707 ~10% +149.9% 76054788 ~ 2% lkp-snb01/hackbench/1600%-proce= ss-pipe 30431707 ~10% +149.9% 76054788 ~ 2% TOTAL numa-vmstat.node0.numa_hit 55ea71268e23ea3 49df457a977e6c0e3f43fb926 = --------------- ------------------------- = 101782 ~18% +157.1% 261679 ~20% lkp-snb01/hackbench/1600%-proce= ss-pipe 101782 ~18% +157.1% 261679 ~20% TOTAL numa-meminfo.node0.Slab 55ea71268e23ea3 49df457a977e6c0e3f43fb926 = --------------- ------------------------- = 76785252 ~10% +140.7% 1.848e+08 ~ 5% lkp-snb01/hackbench/1600%-proce= ss-pipe 76785252 ~10% +140.7% 1.848e+08 ~ 5% TOTAL cpuidle.C1E-SNB.time 55ea71268e23ea3 49df457a977e6c0e3f43fb926 = --------------- ------------------------- = 0.80 ~45% -69.7% 0.24 ~ 4% lkp-snb01/hackbench/1600%-proce= ss-pipe 0.80 ~45% -69.7% 0.24 ~ 4% TOTAL perf-profile.cpu-cycles.t= ry_to_wake_up.default_wake_function.autoremove_wake_function.__wake_up_comm= on.__wake_up_sync_key 55ea71268e23ea3 49df457a977e6c0e3f43fb926 = --------------- ------------------------- = 8.468e+08 ~ 5% -53.0% 3.981e+08 ~ 3% lkp-snb01/hackbench/1600%-proce= ss-pipe 8.468e+08 ~ 5% -53.0% 3.981e+08 ~ 3% TOTAL cpuidle.C7-SNB.time 55ea71268e23ea3 49df457a977e6c0e3f43fb926 = --------------- ------------------------- = 336 ~ 7% +106.1% 693 ~ 3% lkp-snb01/hackbench/1600%-proce= ss-pipe 336 ~ 7% +106.1% 693 ~ 3% TOTAL slabinfo.mnt_cache.active= _objs 55ea71268e23ea3 49df457a977e6c0e3f43fb926 = --------------- ------------------------- = 336 ~ 7% +106.1% 693 ~ 3% lkp-snb01/hackbench/1600%-proce= ss-pipe 336 ~ 7% +106.1% 693 ~ 3% TOTAL slabinfo.mnt_cache.num_ob= js 55ea71268e23ea3 49df457a977e6c0e3f43fb926 = --------------- ------------------------- = 2.63 ~ 3% +177.2% 7.29 ~ 0% lkp-snb01/hackbench/1600%-proce= ss-pipe 0.17 ~ 2% +19.3% 0.20 ~ 8% xps2/pigz/100%-128K 2.79 ~ 3% +167.9% 7.48 ~ 0% TOTAL turbostat.%c1 55ea71268e23ea3 49df457a977e6c0e3f43fb926 = --------------- ------------------------- = 1.29 ~28% -51.9% 0.62 ~23% lkp-snb01/hackbench/1600%-proce= ss-pipe 1.29 ~28% -51.9% 0.62 ~23% TOTAL perf-profile.cpu-cycles._= raw_spin_lock.try_to_wake_up.default_wake_function.autoremove_wake_function= .__wake_up_common 55ea71268e23ea3 49df457a977e6c0e3f43fb926 = --------------- ------------------------- = 274323 ~ 3% -51.4% 133375 ~21% lkp-snb01/hackbench/1600%-proce= ss-pipe 274323 ~ 3% -51.4% 133375 ~21% TOTAL numa-meminfo.node1.Kernel= Stack 55ea71268e23ea3 49df457a977e6c0e3f43fb926 = --------------- ------------------------- = 17139 ~ 3% -51.5% 8312 ~20% lkp-snb01/hackbench/1600%-proce= ss-pipe 17139 ~ 3% -51.5% 8312 ~20% TOTAL numa-vmstat.node1.nr_kern= el_stack 55ea71268e23ea3 49df457a977e6c0e3f43fb926 = --------------- ------------------------- = 1.578e+08 ~ 3% +94.6% 3.071e+08 ~ 1% lkp-snb01/hackbench/1600%-proce= ss-pipe 1.578e+08 ~ 3% +94.6% 3.071e+08 ~ 1% TOTAL proc-vmstat.numa_local 55ea71268e23ea3 49df457a977e6c0e3f43fb926 = --------------- ------------------------- = 1.578e+08 ~ 3% +94.6% 3.071e+08 ~ 1% lkp-snb01/hackbench/1600%-proce= ss-pipe 1.578e+08 ~ 3% +94.6% 3.071e+08 ~ 1% TOTAL proc-vmstat.numa_hit 55ea71268e23ea3 49df457a977e6c0e3f43fb926 = --------------- ------------------------- = 1.612e+08 ~ 3% +93.7% 3.123e+08 ~ 1% lkp-snb01/hackbench/1600%-proce= ss-pipe 1.612e+08 ~ 3% +93.7% 3.123e+08 ~ 1% TOTAL proc-vmstat.pgfree 55ea71268e23ea3 49df457a977e6c0e3f43fb926 = --------------- ------------------------- = 1.509e+08 ~ 3% +87.2% 2.824e+08 ~ 1% lkp-snb01/hackbench/1600%-proce= ss-pipe 1.509e+08 ~ 3% +87.2% 2.824e+08 ~ 1% TOTAL proc-vmstat.pgalloc_normal 55ea71268e23ea3 49df457a977e6c0e3f43fb926 = --------------- ------------------------- = 444139 ~ 4% -47.5% 233233 ~19% lkp-snb01/hackbench/1600%-proce= ss-pipe 444139 ~ 4% -47.5% 233233 ~19% TOTAL numa-meminfo.node1.SUnrec= laim 55ea71268e23ea3 49df457a977e6c0e3f43fb926 = --------------- ------------------------- = 110967 ~ 3% -47.9% 57811 ~19% lkp-snb01/hackbench/1600%-proce= ss-pipe 110967 ~ 3% -47.9% 57811 ~19% TOTAL numa-vmstat.node1.nr_slab= _unreclaimable 55ea71268e23ea3 49df457a977e6c0e3f43fb926 = --------------- ------------------------- = 477043 ~ 3% -44.8% 263564 ~17% lkp-snb01/hackbench/1600%-proce= ss-pipe 477043 ~ 3% -44.8% 263564 ~17% TOTAL numa-meminfo.node1.Slab 55ea71268e23ea3 49df457a977e6c0e3f43fb926 = --------------- ------------------------- = 66 ~ 8% -41.0% 39 ~22% xps2/pigz/100%-128K 66 ~ 8% -41.0% 39 ~22% TOTAL cpuidle.C1-NHM.usage 55ea71268e23ea3 49df457a977e6c0e3f43fb926 = --------------- ------------------------- = 101194 ~ 2% -42.7% 58014 ~16% lkp-snb01/hackbench/1600%-proce= ss-pipe 101194 ~ 2% -42.7% 58014 ~16% TOTAL numa-vmstat.node1.nr_page= _table_pages 55ea71268e23ea3 49df457a977e6c0e3f43fb926 = --------------- ------------------------- = 322081 ~ 4% -63.1% 118798 ~ 1% lkp-snb01/hackbench/1600%-proce= ss-pipe 18041 ~ 1% -15.6% 15233 ~ 3% xps2/pigz/100%-128K 17691 ~ 1% -12.6% 15460 ~ 1% xps2/pigz/100%-512K 357814 ~ 3% -58.2% 149492 ~ 1% TOTAL softirqs.SCHED 55ea71268e23ea3 49df457a977e6c0e3f43fb926 = --------------- ------------------------- = 405352 ~ 2% -41.2% 238526 ~15% lkp-snb01/hackbench/1600%-proce= ss-pipe 405352 ~ 2% -41.2% 238526 ~15% TOTAL numa-meminfo.node1.PageTa= bles 55ea71268e23ea3 49df457a977e6c0e3f43fb926 = --------------- ------------------------- = 1.31 ~15% +51.8% 1.98 ~14% lkp-snb01/hackbench/1600%-proce= ss-pipe 1.31 ~15% +51.8% 1.98 ~14% TOTAL perf-profile.cpu-cycles.v= fs_write.sys_write.system_call_fastpath.__write_nocancel 55ea71268e23ea3 49df457a977e6c0e3f43fb926 = --------------- ------------------------- = 662 ~ 7% +63.0% 1080 ~ 3% lkp-snb01/hackbench/1600%-proce= ss-pipe 662 ~ 7% +63.0% 1080 ~ 3% TOTAL slabinfo.RAW.num_objs 55ea71268e23ea3 49df457a977e6c0e3f43fb926 = --------------- ------------------------- = 662 ~ 7% +63.0% 1080 ~ 3% lkp-snb01/hackbench/1600%-proce= ss-pipe 662 ~ 7% +63.0% 1080 ~ 3% TOTAL slabinfo.RAW.active_objs 55ea71268e23ea3 49df457a977e6c0e3f43fb926 = --------------- ------------------------- = 0.74 ~15% +53.3% 1.13 ~10% lkp-snb01/hackbench/1600%-proce= ss-pipe 0.74 ~15% +53.3% 1.13 ~10% TOTAL perf-profile.cpu-cycles.s= ystem_call_after_swapgs.__write_nocancel 55ea71268e23ea3 49df457a977e6c0e3f43fb926 = --------------- ------------------------- = 1.08 ~11% +38.0% 1.49 ~14% lkp-snb01/hackbench/1600%-proce= ss-pipe 1.08 ~11% +38.0% 1.49 ~14% TOTAL perf-profile.cpu-cycles.s= elinux_file_permission.security_file_permission.rw_verify_area.vfs_read.sys= _read 55ea71268e23ea3 49df457a977e6c0e3f43fb926 = --------------- ------------------------- = 0.82 ~13% +44.7% 1.18 ~10% lkp-snb01/hackbench/1600%-proce= ss-pipe 0.82 ~13% +44.7% 1.18 ~10% TOTAL perf-profile.cpu-cycles.f= ile_update_time.pipe_write.new_sync_write.vfs_write.sys_write 55ea71268e23ea3 49df457a977e6c0e3f43fb926 = --------------- ------------------------- = 2336851 ~ 2% -36.7% 1479825 ~12% lkp-snb01/hackbench/1600%-proce= ss-pipe 2336851 ~ 2% -36.7% 1479825 ~12% TOTAL numa-meminfo.node1.MemUsed 55ea71268e23ea3 49df457a977e6c0e3f43fb926 = --------------- ------------------------- = 1.02 ~16% +49.0% 1.52 ~ 1% lkp-snb01/hackbench/1600%-proce= ss-pipe 1.02 ~16% +49.0% 1.52 ~ 1% TOTAL perf-profile.cpu-cycles.n= ew_sync_read.vfs_read.sys_read.system_call_fastpath.__read_nocancel 55ea71268e23ea3 49df457a977e6c0e3f43fb926 = --------------- ------------------------- = 0.63 ~15% +54.1% 0.97 ~ 5% lkp-snb01/hackbench/1600%-proce= ss-pipe 0.63 ~15% +54.1% 0.97 ~ 5% TOTAL perf-profile.cpu-cycles.m= utex_lock.pipe_read.new_sync_read.vfs_read.sys_read 55ea71268e23ea3 49df457a977e6c0e3f43fb926 = --------------- ------------------------- = 1.07 ~18% +56.4% 1.68 ~ 2% lkp-snb01/hackbench/1600%-proce= ss-pipe 1.07 ~18% +56.4% 1.68 ~ 2% TOTAL perf-profile.cpu-cycles._= _sb_end_write.pipe_write.new_sync_write.vfs_write.sys_write 55ea71268e23ea3 49df457a977e6c0e3f43fb926 = --------------- ------------------------- = 0.81 ~18% +57.4% 1.27 ~ 3% lkp-snb01/hackbench/1600%-proce= ss-pipe 0.81 ~18% +57.4% 1.27 ~ 3% TOTAL perf-profile.cpu-cycles.s= ystem_call.__read_nocancel 55ea71268e23ea3 49df457a977e6c0e3f43fb926 = --------------- ------------------------- = 0.96 ~16% +58.9% 1.52 ~ 1% lkp-snb01/hackbench/1600%-proce= ss-pipe 0.96 ~16% +58.9% 1.52 ~ 1% TOTAL perf-profile.cpu-cycles.n= ew_sync_write.vfs_write.sys_write.system_call_fastpath.__write_nocancel 55ea71268e23ea3 49df457a977e6c0e3f43fb926 = --------------- ------------------------- = 1.21 ~18% +56.9% 1.90 ~ 2% lkp-snb01/hackbench/1600%-proce= ss-pipe 1.21 ~18% +56.9% 1.90 ~ 2% TOTAL perf-profile.cpu-cycles._= _srcu_read_unlock.fsnotify.vfs_write.sys_write.system_call_fastpath 55ea71268e23ea3 49df457a977e6c0e3f43fb926 = --------------- ------------------------- = 1.46 ~18% +56.0% 2.27 ~ 3% lkp-snb01/hackbench/1600%-proce= ss-pipe 1.46 ~18% +56.0% 2.27 ~ 3% TOTAL perf-profile.cpu-cycles._= _srcu_read_lock.fsnotify.vfs_write.sys_write.system_call_fastpath 55ea71268e23ea3 49df457a977e6c0e3f43fb926 = --------------- ------------------------- = 1.13 ~13% +46.6% 1.66 ~12% lkp-snb01/hackbench/1600%-proce= ss-pipe 1.13 ~13% +46.6% 1.66 ~12% TOTAL perf-profile.cpu-cycles.s= elinux_file_permission.security_file_permission.rw_verify_area.vfs_write.sy= s_write 55ea71268e23ea3 49df457a977e6c0e3f43fb926 = --------------- ------------------------- = 338506 ~19% +43.3% 484919 ~ 9% xps2/pigz/100%-128K 357641 ~20% +40.6% 502909 ~19% xps2/pigz/100%-512K 696147 ~20% +41.9% 987828 ~14% TOTAL cpuidle.C3-NHM.time 55ea71268e23ea3 49df457a977e6c0e3f43fb926 = --------------- ------------------------- = 2599901 ~ 2% -33.4% 1730340 ~ 2% lkp-snb01/hackbench/1600%-proce= ss-pipe 105504 ~ 2% -39.7% 63575 ~10% xps2/pigz/100%-128K 104124 ~ 2% -26.0% 77061 ~ 7% xps2/pigz/100%-512K 2809530 ~ 2% -33.4% 1870976 ~ 2% TOTAL softirqs.RCU 55ea71268e23ea3 49df457a977e6c0e3f43fb926 = --------------- ------------------------- = 105594 ~ 1% -33.1% 70680 ~12% lkp-snb01/hackbench/1600%-proce= ss-pipe 105594 ~ 1% -33.1% 70680 ~12% TOTAL numa-vmstat.node1.nr_anon= _pages 55ea71268e23ea3 49df457a977e6c0e3f43fb926 = --------------- ------------------------- = 105548 ~ 1% -33.0% 70702 ~12% lkp-snb01/hackbench/1600%-proce= ss-pipe 105548 ~ 1% -33.0% 70702 ~12% TOTAL numa-vmstat.node1.nr_acti= ve_anon 55ea71268e23ea3 49df457a977e6c0e3f43fb926 = --------------- ------------------------- = 0.80 ~19% +56.1% 1.25 ~ 2% lkp-snb01/hackbench/1600%-proce= ss-pipe 0.80 ~19% +56.1% 1.25 ~ 2% TOTAL perf-profile.cpu-cycles.s= ystem_call.__write_nocancel 55ea71268e23ea3 49df457a977e6c0e3f43fb926 = --------------- ------------------------- = 1.14 ~14% +51.8% 1.73 ~ 6% lkp-snb01/hackbench/1600%-proce= ss-pipe 1.14 ~14% +51.8% 1.73 ~ 6% TOTAL perf-profile.cpu-cycles.f= snotify.vfs_write.sys_write.system_call_fastpath.__write_nocancel 55ea71268e23ea3 49df457a977e6c0e3f43fb926 = --------------- ------------------------- = 3.37 ~ 9% +45.1% 4.89 ~ 1% lkp-snb01/hackbench/1600%-proce= ss-pipe 3.37 ~ 9% +45.1% 4.89 ~ 1% TOTAL perf-profile.cpu-cycles.c= opy_user_generic_string.copy_page_to_iter.pipe_read.new_sync_read.vfs_read 55ea71268e23ea3 49df457a977e6c0e3f43fb926 = --------------- ------------------------- = 1.048e+08 ~ 3% +48.0% 1.55e+08 ~ 2% lkp-snb01/hackbench/1600%-proce= ss-pipe 1.048e+08 ~ 3% +48.0% 1.55e+08 ~ 2% TOTAL numa-numastat.node1.local= _node 55ea71268e23ea3 49df457a977e6c0e3f43fb926 = --------------- ------------------------- = 1.048e+08 ~ 3% +48.0% 1.55e+08 ~ 2% lkp-snb01/hackbench/1600%-proce= ss-pipe 1.048e+08 ~ 3% +48.0% 1.55e+08 ~ 2% TOTAL numa-numastat.node1.numa_= hit 55ea71268e23ea3 49df457a977e6c0e3f43fb926 = --------------- ------------------------- = 0.78 ~15% +45.5% 1.14 ~ 8% lkp-snb01/hackbench/1600%-proce= ss-pipe 0.78 ~15% +45.5% 1.14 ~ 8% TOTAL perf-profile.cpu-cycles.s= ystem_call_after_swapgs.__read_nocancel 55ea71268e23ea3 49df457a977e6c0e3f43fb926 = --------------- ------------------------- = 422963 ~ 1% -31.4% 290240 ~12% lkp-snb01/hackbench/1600%-proce= ss-pipe 422963 ~ 1% -31.4% 290240 ~12% TOTAL numa-meminfo.node1.AnonPa= ges 55ea71268e23ea3 49df457a977e6c0e3f43fb926 = --------------- ------------------------- = 1.48 ~16% +51.5% 2.24 ~ 1% lkp-snb01/hackbench/1600%-proce= ss-pipe 1.48 ~16% +51.5% 2.24 ~ 1% TOTAL perf-profile.cpu-cycles.c= opy_page_from_iter_iovec.copy_page_from_iter.pipe_write.new_sync_write.vfs_= write 55ea71268e23ea3 49df457a977e6c0e3f43fb926 = --------------- ------------------------- = 422767 ~ 1% -31.3% 290312 ~12% lkp-snb01/hackbench/1600%-proce= ss-pipe 422767 ~ 1% -31.3% 290312 ~12% TOTAL numa-meminfo.node1.Active= (anon) 55ea71268e23ea3 49df457a977e6c0e3f43fb926 = --------------- ------------------------- = 19200235 ~ 1% +43.6% 27577988 ~ 0% lkp-snb01/hackbench/1600%-proce= ss-pipe 19200235 ~ 1% +43.6% 27577988 ~ 0% TOTAL proc-vmstat.pgfault 55ea71268e23ea3 49df457a977e6c0e3f43fb926 = --------------- ------------------------- = 0.96 ~13% +40.5% 1.35 ~11% lkp-snb01/hackbench/1600%-proce= ss-pipe 0.96 ~13% +40.5% 1.35 ~11% TOTAL perf-profile.cpu-cycles._= _fget_light.sys_read.system_call_fastpath.__read_nocancel 55ea71268e23ea3 49df457a977e6c0e3f43fb926 = --------------- ------------------------- = 2.11 ~16% +38.0% 2.91 ~ 7% lkp-snb01/hackbench/1600%-proce= ss-pipe 2.11 ~16% +38.0% 2.91 ~ 7% TOTAL perf-profile.cpu-cycles.p= ipe_write.new_sync_write.vfs_write.sys_write.system_call_fastpath 55ea71268e23ea3 49df457a977e6c0e3f43fb926 = --------------- ------------------------- = 52816202 ~ 8% +46.8% 77554512 ~ 1% lkp-snb01/hackbench/1600%-proce= ss-pipe 52816202 ~ 8% +46.8% 77554512 ~ 1% TOTAL numa-vmstat.node1.numa_hit 55ea71268e23ea3 49df457a977e6c0e3f43fb926 = --------------- ------------------------- = 52804907 ~ 8% +46.7% 77483170 ~ 1% lkp-snb01/hackbench/1600%-proce= ss-pipe 52804907 ~ 8% +46.7% 77483170 ~ 1% TOTAL numa-vmstat.node1.numa_lo= cal 55ea71268e23ea3 49df457a977e6c0e3f43fb926 = --------------- ------------------------- = 1225 ~ 4% +41.2% 1729 ~11% xps2/pigz/100%-128K 1225 ~ 4% +41.2% 1729 ~11% TOTAL cpuidle.C6-NHM.usage 55ea71268e23ea3 49df457a977e6c0e3f43fb926 = --------------- ------------------------- = 0.77 ~17% +44.2% 1.11 ~ 4% lkp-snb01/hackbench/1600%-proce= ss-pipe 0.77 ~17% +44.2% 1.11 ~ 4% TOTAL perf-profile.cpu-cycles.m= utex_unlock.new_sync_read.vfs_read.sys_read.system_call_fastpath 55ea71268e23ea3 49df457a977e6c0e3f43fb926 = --------------- ------------------------- = 2.50 ~16% +53.0% 3.83 ~ 1% lkp-snb01/hackbench/1600%-proce= ss-pipe 4.75 ~ 6% +14.9% 5.46 ~ 8% xps2/pigz/100%-128K 7.25 ~ 9% +28.1% 9.29 ~ 5% TOTAL perf-profile.cpu-cycles.c= opy_user_generic_string.copy_page_from_iter.pipe_write.new_sync_write.vfs_w= rite 55ea71268e23ea3 49df457a977e6c0e3f43fb926 = --------------- ------------------------- = 525 ~ 8% +36.3% 715 ~ 4% xps2/pigz/100%-128K 525 ~ 8% +36.3% 715 ~ 4% TOTAL cpuidle.C3-NHM.usage 55ea71268e23ea3 49df457a977e6c0e3f43fb926 = --------------- ------------------------- = 42939 ~ 6% +43.8% 61753 ~18% lkp-snb01/hackbench/1600%-proce= ss-pipe 42939 ~ 6% +43.8% 61753 ~18% TOTAL numa-vmstat.node0.nr_page= _table_pages 55ea71268e23ea3 49df457a977e6c0e3f43fb926 = --------------- ------------------------- = 1065264 ~ 5% +44.6% 1539953 ~14% lkp-snb01/hackbench/1600%-proce= ss-pipe 1065264 ~ 5% +44.6% 1539953 ~14% TOTAL numa-meminfo.node0.MemUsed 55ea71268e23ea3 49df457a977e6c0e3f43fb926 = --------------- ------------------------- = 1326 ~ 2% +30.8% 1734 ~ 3% lkp-snb01/hackbench/1600%-proce= ss-pipe 1326 ~ 2% +30.8% 1734 ~ 3% TOTAL slabinfo.sock_inode_cache= .num_objs 55ea71268e23ea3 49df457a977e6c0e3f43fb926 = --------------- ------------------------- = 1326 ~ 2% +30.8% 1734 ~ 3% lkp-snb01/hackbench/1600%-proce= ss-pipe 1326 ~ 2% +30.8% 1734 ~ 3% TOTAL slabinfo.sock_inode_cache= .active_objs 55ea71268e23ea3 49df457a977e6c0e3f43fb926 = --------------- ------------------------- = 1.40 ~18% +52.1% 2.13 ~ 3% lkp-snb01/hackbench/1600%-proce= ss-pipe 1.40 ~18% +52.1% 2.13 ~ 3% TOTAL perf-profile.cpu-cycles._= _sb_start_write.pipe_write.new_sync_write.vfs_write.sys_write 55ea71268e23ea3 49df457a977e6c0e3f43fb926 = --------------- ------------------------- = 171696 ~ 6% +43.4% 246188 ~19% lkp-snb01/hackbench/1600%-proce= ss-pipe 171696 ~ 6% +43.4% 246188 ~19% TOTAL numa-meminfo.node0.PageTa= bles 55ea71268e23ea3 49df457a977e6c0e3f43fb926 = --------------- ------------------------- = 1.18 ~14% +32.0% 1.56 ~10% lkp-snb01/hackbench/1600%-proce= ss-pipe 1.18 ~14% +32.0% 1.56 ~10% TOTAL perf-profile.cpu-cycles._= _fget_light.sys_write.system_call_fastpath.__write_nocancel 55ea71268e23ea3 49df457a977e6c0e3f43fb926 = --------------- ------------------------- = 2.07 ~20% +46.4% 3.03 ~10% lkp-snb01/hackbench/1600%-proce= ss-pipe 2.07 ~20% +46.4% 3.03 ~10% TOTAL perf-profile.cpu-cycles.a= vc_has_perm.inode_has_perm.file_has_perm.selinux_file_permission.security_f= ile_permission 55ea71268e23ea3 49df457a977e6c0e3f43fb926 = --------------- ------------------------- = 0.94 ~ 7% +28.0% 1.21 ~ 3% lkp-snb01/hackbench/1600%-proce= ss-pipe 0.94 ~ 7% +28.0% 1.21 ~ 3% TOTAL perf-profile.cpu-cycles.t= ouch_atime.pipe_read.new_sync_read.vfs_read.sys_read 55ea71268e23ea3 49df457a977e6c0e3f43fb926 = --------------- ------------------------- = 49554 ~ 4% +34.5% 66654 ~ 4% lkp-snb01/hackbench/1600%-proce= ss-pipe 49554 ~ 4% +34.5% 66654 ~ 4% TOTAL cpuidle.C7-SNB.usage 55ea71268e23ea3 49df457a977e6c0e3f43fb926 = --------------- ------------------------- = 468246 ~ 3% -26.0% 346293 ~ 9% lkp-snb01/hackbench/1600%-proce= ss-pipe 468246 ~ 3% -26.0% 346293 ~ 9% TOTAL numa-meminfo.node1.Active 55ea71268e23ea3 49df457a977e6c0e3f43fb926 = --------------- ------------------------- = 2.05 ~ 9% +30.3% 2.67 ~ 1% lkp-snb01/hackbench/1600%-proce= ss-pipe 2.05 ~ 9% +30.3% 2.67 ~ 1% TOTAL perf-profile.cpu-cycles.c= opy_page_to_iter_iovec.copy_page_to_iter.pipe_read.new_sync_read.vfs_read 55ea71268e23ea3 49df457a977e6c0e3f43fb926 = --------------- ------------------------- = 1.02 ~14% +33.6% 1.36 ~ 3% lkp-snb01/hackbench/1600%-proce= ss-pipe 1.02 ~14% +33.6% 1.36 ~ 3% TOTAL perf-profile.cpu-cycles._= _write_nocancel 55ea71268e23ea3 49df457a977e6c0e3f43fb926 = --------------- ------------------------- = 257147 ~ 0% -11.0% 228841 ~ 1% lkp-snb01/hackbench/1600%-proce= ss-pipe 3472 ~ 6% +34.7% 4676 ~ 8% xps2/pigz/100%-128K 3552 ~11% +25.2% 4446 ~ 6% xps2/pigz/100%-512K 264172 ~ 0% -9.9% 237963 ~ 1% TOTAL slabinfo.anon_vma.active_= objs 55ea71268e23ea3 49df457a977e6c0e3f43fb926 = --------------- ------------------------- = 271487 ~ 0% -10.2% 243787 ~ 1% lkp-snb01/hackbench/1600%-proce= ss-pipe 3472 ~ 6% +34.7% 4676 ~ 8% xps2/pigz/100%-128K 3552 ~11% +25.2% 4446 ~ 6% xps2/pigz/100%-512K 278512 ~ 0% -9.2% 252909 ~ 1% TOTAL slabinfo.anon_vma.num_objs 55ea71268e23ea3 49df457a977e6c0e3f43fb926 = --------------- ------------------------- = 220620 ~ 5% +28.6% 283650 ~ 6% lkp-snb01/hackbench/1600%-proce= ss-pipe 220620 ~ 5% +28.6% 283650 ~ 6% TOTAL cpuidle.C1E-SNB.usage 55ea71268e23ea3 49df457a977e6c0e3f43fb926 = --------------- ------------------------- = 2.19 ~16% +38.2% 3.02 ~ 3% lkp-snb01/hackbench/1600%-proce= ss-pipe 2.19 ~16% +38.2% 3.02 ~ 3% TOTAL perf-profile.cpu-cycles.m= utex_unlock.new_sync_write.vfs_write.sys_write.system_call_fastpath 55ea71268e23ea3 49df457a977e6c0e3f43fb926 = --------------- ------------------------- = 1.23 ~12% +30.8% 1.61 ~ 3% lkp-snb01/hackbench/1600%-proce= ss-pipe 1.23 ~12% +30.8% 1.61 ~ 3% TOTAL perf-profile.cpu-cycles.v= fs_read.sys_read.system_call_fastpath.__read_nocancel 55ea71268e23ea3 49df457a977e6c0e3f43fb926 = --------------- ------------------------- = 1.33 ~ 6% +18.0% 1.57 ~ 1% lkp-snb01/hackbench/1600%-proce= ss-pipe 1.33 ~ 6% +18.0% 1.57 ~ 1% TOTAL perf-profile.cpu-cycles._= _read_nocancel 55ea71268e23ea3 49df457a977e6c0e3f43fb926 = --------------- ------------------------- = 10259 ~ 9% -18.1% 8402 ~ 8% lkp-snb01/hackbench/1600%-proce= ss-pipe 1672 ~ 3% -8.4% 1531 ~ 4% xps2/pigz/100%-512K 11931 ~ 8% -16.7% 9933 ~ 7% TOTAL slabinfo.proc_inode_cache= .num_objs 55ea71268e23ea3 49df457a977e6c0e3f43fb926 = --------------- ------------------------- = 2094 ~ 7% +14.3% 2393 ~ 1% lkp-snb01/hackbench/1600%-proce= ss-pipe 2094 ~ 7% +14.3% 2393 ~ 1% TOTAL uptime.idle 55ea71268e23ea3 49df457a977e6c0e3f43fb926 = --------------- ------------------------- = 6780 ~ 0% +18.0% 7997 ~ 0% lkp-snb01/hackbench/1600%-proce= ss-pipe 6780 ~ 0% +18.0% 7997 ~ 0% TOTAL vmstat.procs.r 55ea71268e23ea3 49df457a977e6c0e3f43fb926 = --------------- ------------------------- = 1.13 ~ 5% +16.0% 1.32 ~ 2% lkp-snb01/hackbench/1600%-proce= ss-pipe 1.13 ~ 5% +16.0% 1.32 ~ 2% TOTAL perf-profile.cpu-cycles.m= utex_lock.pipe_write.new_sync_write.vfs_write.sys_write 55ea71268e23ea3 49df457a977e6c0e3f43fb926 = --------------- ------------------------- = 0.17 ~ 5% +15.3% 0.20 ~ 2% xps2/pigz/100%-128K 0.17 ~ 5% +15.3% 0.20 ~ 2% TOTAL turbostat.%pc6 55ea71268e23ea3 49df457a977e6c0e3f43fb926 = --------------- ------------------------- = 5797050 ~ 2% +17.3% 6801865 ~ 5% xps2/pigz/100%-128K 5797050 ~ 2% +17.3% 6801865 ~ 5% TOTAL cpuidle.C6-NHM.time 55ea71268e23ea3 49df457a977e6c0e3f43fb926 = --------------- ------------------------- = 1.77 ~ 4% +22.1% 2.16 ~ 5% lkp-snb01/hackbench/1600%-proce= ss-pipe 1.77 ~ 4% +22.1% 2.16 ~ 5% TOTAL perf-profile.cpu-cycles.p= ipe_read.new_sync_read.vfs_read.sys_read.system_call_fastpath 55ea71268e23ea3 49df457a977e6c0e3f43fb926 = --------------- ------------------------- = 10101941 ~ 0% -14.4% 8650440 ~ 2% lkp-snb01/hackbench/1600%-proce= ss-pipe 10101941 ~ 0% -14.4% 8650440 ~ 2% TOTAL meminfo.Committed_AS 55ea71268e23ea3 49df457a977e6c0e3f43fb926 = --------------- ------------------------- = 176173 ~ 0% -13.4% 152605 ~ 2% lkp-snb01/hackbench/1600%-proce= ss-pipe 176173 ~ 0% -13.4% 152605 ~ 2% TOTAL proc-vmstat.nr_anon_pages 55ea71268e23ea3 49df457a977e6c0e3f43fb926 = --------------- ------------------------- = 176133 ~ 0% -13.3% 152665 ~ 2% lkp-snb01/hackbench/1600%-proce= ss-pipe 176133 ~ 0% -13.3% 152665 ~ 2% TOTAL proc-vmstat.nr_active_anon 55ea71268e23ea3 49df457a977e6c0e3f43fb926 = --------------- ------------------------- = 69007 ~ 6% -8.3% 63255 ~ 5% lkp-snb01/hackbench/1600%-proce= ss-pipe 69007 ~ 6% -8.3% 63255 ~ 5% TOTAL numa-vmstat.node0.nr_file= _pages 55ea71268e23ea3 49df457a977e6c0e3f43fb926 = --------------- ------------------------- = 275989 ~ 5% -8.3% 253185 ~ 5% lkp-snb01/hackbench/1600%-proce= ss-pipe 275989 ~ 5% -8.3% 253185 ~ 5% TOTAL numa-meminfo.node0.FilePa= ges 55ea71268e23ea3 49df457a977e6c0e3f43fb926 = --------------- ------------------------- = 144484 ~ 0% -14.3% 123860 ~ 1% lkp-snb01/hackbench/1600%-proce= ss-pipe 144484 ~ 0% -14.3% 123860 ~ 1% TOTAL proc-vmstat.nr_page_table= _pages 55ea71268e23ea3 49df457a977e6c0e3f43fb926 = --------------- ------------------------- = 1824 ~ 6% +13.2% 2064 ~ 1% lkp-snb01/hackbench/1600%-proce= ss-pipe 1824 ~ 6% +13.2% 2064 ~ 1% TOTAL slabinfo.shmem_inode_cach= e.num_objs 55ea71268e23ea3 49df457a977e6c0e3f43fb926 = --------------- ------------------------- = 1824 ~ 6% +13.2% 2064 ~ 1% lkp-snb01/hackbench/1600%-proce= ss-pipe 1824 ~ 6% +13.2% 2064 ~ 1% TOTAL slabinfo.shmem_inode_cach= e.active_objs 55ea71268e23ea3 49df457a977e6c0e3f43fb926 = --------------- ------------------------- = 705846 ~ 0% -13.0% 613934 ~ 2% lkp-snb01/hackbench/1600%-proce= ss-pipe 705846 ~ 0% -13.0% 613934 ~ 2% TOTAL meminfo.AnonPages 55ea71268e23ea3 49df457a977e6c0e3f43fb926 = --------------- ------------------------- = 705673 ~ 0% -13.0% 614218 ~ 2% lkp-snb01/hackbench/1600%-proce= ss-pipe 705673 ~ 0% -13.0% 614218 ~ 2% TOTAL meminfo.Active(anon) 55ea71268e23ea3 49df457a977e6c0e3f43fb926 = --------------- ------------------------- = 2746 ~ 3% +12.5% 3091 ~ 3% lkp-snb01/hackbench/1600%-proce= ss-pipe 2746 ~ 3% +12.5% 3091 ~ 3% TOTAL slabinfo.kmalloc-96.activ= e_objs 55ea71268e23ea3 49df457a977e6c0e3f43fb926 = --------------- ------------------------- = 579273 ~ 0% -14.0% 498028 ~ 2% lkp-snb01/hackbench/1600%-proce= ss-pipe 579273 ~ 0% -14.0% 498028 ~ 2% TOTAL meminfo.PageTables 55ea71268e23ea3 49df457a977e6c0e3f43fb926 = --------------- ------------------------- = 2788 ~ 3% +12.3% 3133 ~ 3% lkp-snb01/hackbench/1600%-proce= ss-pipe 2788 ~ 3% +12.3% 3133 ~ 3% TOTAL slabinfo.kmalloc-96.num_o= bjs 55ea71268e23ea3 49df457a977e6c0e3f43fb926 = --------------- ------------------------- = 819171 ~ 0% -12.2% 719483 ~ 2% lkp-snb01/hackbench/1600%-proce= ss-pipe 819171 ~ 0% -12.2% 719483 ~ 2% TOTAL meminfo.Active 55ea71268e23ea3 49df457a977e6c0e3f43fb926 = --------------- ------------------------- = 404148 ~ 0% -11.8% 356411 ~ 1% lkp-snb01/hackbench/1600%-proce= ss-pipe 3274 ~ 1% -8.5% 2996 ~ 5% xps2/pigz/100%-128K 3366 ~ 4% -12.4% 2947 ~ 4% xps2/pigz/100%-512K 410789 ~ 0% -11.8% 362355 ~ 1% TOTAL slabinfo.vm_area_struct.a= ctive_objs 55ea71268e23ea3 49df457a977e6c0e3f43fb926 = --------------- ------------------------- = 420842 ~ 0% -11.2% 373711 ~ 1% lkp-snb01/hackbench/1600%-proce= ss-pipe 3312 ~ 2% -8.3% 3038 ~ 6% xps2/pigz/100%-128K 3408 ~ 3% -12.4% 2984 ~ 3% xps2/pigz/100%-512K 427563 ~ 0% -11.2% 379734 ~ 1% TOTAL slabinfo.vm_area_struct.n= um_objs 55ea71268e23ea3 49df457a977e6c0e3f43fb926 = --------------- ------------------------- = 533974 ~ 0% -11.5% 472605 ~ 1% lkp-snb01/hackbench/1600%-proce= ss-pipe 533974 ~ 0% -11.5% 472605 ~ 1% TOTAL slabinfo.kmalloc-64.activ= e_objs 55ea71268e23ea3 49df457a977e6c0e3f43fb926 = --------------- ------------------------- = 1421 ~ 0% -10.8% 1267 ~ 1% lkp-snb01/hackbench/1600%-proce= ss-pipe 1421 ~ 0% -10.8% 1267 ~ 1% TOTAL slabinfo.sighand_cache.ac= tive_slabs 55ea71268e23ea3 49df457a977e6c0e3f43fb926 = --------------- ------------------------- = 1421 ~ 0% -10.8% 1267 ~ 1% lkp-snb01/hackbench/1600%-proce= ss-pipe 1421 ~ 0% -10.8% 1267 ~ 1% TOTAL slabinfo.sighand_cache.nu= m_slabs 55ea71268e23ea3 49df457a977e6c0e3f43fb926 = --------------- ------------------------- = 21323 ~ 0% -10.8% 19020 ~ 1% lkp-snb01/hackbench/1600%-proce= ss-pipe 21323 ~ 0% -10.8% 19020 ~ 1% TOTAL slabinfo.sighand_cache.nu= m_objs 55ea71268e23ea3 49df457a977e6c0e3f43fb926 = --------------- ------------------------- = 1114 ~ 0% -11.0% 991 ~ 1% lkp-snb01/hackbench/1600%-proce= ss-pipe 1114 ~ 0% -11.0% 991 ~ 1% TOTAL slabinfo.mm_struct.num_sl= abs 55ea71268e23ea3 49df457a977e6c0e3f43fb926 = --------------- ------------------------- = 1114 ~ 0% -11.0% 991 ~ 1% lkp-snb01/hackbench/1600%-proce= ss-pipe 1114 ~ 0% -11.0% 991 ~ 1% TOTAL slabinfo.mm_struct.active= _slabs 55ea71268e23ea3 49df457a977e6c0e3f43fb926 = --------------- ------------------------- = 18957 ~ 0% -11.1% 16861 ~ 1% lkp-snb01/hackbench/1600%-proce= ss-pipe 18957 ~ 0% -11.1% 16861 ~ 1% TOTAL slabinfo.mm_struct.num_ob= js 55ea71268e23ea3 49df457a977e6c0e3f43fb926 = --------------- ------------------------- = 19974 ~ 0% -10.8% 17814 ~ 1% lkp-snb01/hackbench/1600%-proce= ss-pipe 19974 ~ 0% -10.8% 17814 ~ 1% TOTAL slabinfo.task_struct.num_= objs 55ea71268e23ea3 49df457a977e6c0e3f43fb926 = --------------- ------------------------- = 4993 ~ 0% -10.8% 4453 ~ 1% lkp-snb01/hackbench/1600%-proce= ss-pipe 4993 ~ 0% -10.8% 4453 ~ 1% TOTAL slabinfo.task_struct.num_= slabs 55ea71268e23ea3 49df457a977e6c0e3f43fb926 = --------------- ------------------------- = 4993 ~ 0% -10.8% 4453 ~ 1% lkp-snb01/hackbench/1600%-proce= ss-pipe 4993 ~ 0% -10.8% 4453 ~ 1% TOTAL slabinfo.task_struct.acti= ve_slabs 55ea71268e23ea3 49df457a977e6c0e3f43fb926 = --------------- ------------------------- = 9564 ~ 0% -11.2% 8492 ~ 1% lkp-snb01/hackbench/1600%-proce= ss-pipe 9564 ~ 0% -11.2% 8492 ~ 1% TOTAL slabinfo.vm_area_struct.n= um_slabs 55ea71268e23ea3 49df457a977e6c0e3f43fb926 = --------------- ------------------------- = 9564 ~ 0% -11.2% 8492 ~ 1% lkp-snb01/hackbench/1600%-proce= ss-pipe 9564 ~ 0% -11.2% 8492 ~ 1% TOTAL slabinfo.vm_area_struct.a= ctive_slabs 55ea71268e23ea3 49df457a977e6c0e3f43fb926 = --------------- ------------------------- = 20909 ~ 0% -10.1% 18793 ~ 1% lkp-snb01/hackbench/1600%-proce= ss-pipe 20909 ~ 0% -10.1% 18793 ~ 1% TOTAL slabinfo.sighand_cache.ac= tive_objs 55ea71268e23ea3 49df457a977e6c0e3f43fb926 = --------------- ------------------------- = 19775 ~ 1% -10.5% 17695 ~ 1% lkp-snb01/hackbench/1600%-proce= ss-pipe 19775 ~ 1% -10.5% 17695 ~ 1% TOTAL slabinfo.task_struct.acti= ve_objs 55ea71268e23ea3 49df457a977e6c0e3f43fb926 = --------------- ------------------------- = 559228 ~ 0% -10.9% 498132 ~ 1% lkp-snb01/hackbench/1600%-proce= ss-pipe 559228 ~ 0% -10.9% 498132 ~ 1% TOTAL slabinfo.kmalloc-64.num_o= bjs 55ea71268e23ea3 49df457a977e6c0e3f43fb926 = --------------- ------------------------- = 8737 ~ 0% -10.9% 7782 ~ 1% lkp-snb01/hackbench/1600%-proce= ss-pipe 8737 ~ 0% -10.9% 7782 ~ 1% TOTAL slabinfo.kmalloc-64.num_s= labs 55ea71268e23ea3 49df457a977e6c0e3f43fb926 = --------------- ------------------------- = 8737 ~ 0% -10.9% 7782 ~ 1% lkp-snb01/hackbench/1600%-proce= ss-pipe 8737 ~ 0% -10.9% 7782 ~ 1% TOTAL slabinfo.kmalloc-64.activ= e_slabs 55ea71268e23ea3 49df457a977e6c0e3f43fb926 = --------------- ------------------------- = 19540 ~ 1% -10.3% 17524 ~ 1% lkp-snb01/hackbench/1600%-proce= ss-pipe 19540 ~ 1% -10.3% 17524 ~ 1% TOTAL proc-vmstat.nr_kernel_sta= ck 55ea71268e23ea3 49df457a977e6c0e3f43fb926 = --------------- ------------------------- = 1653 ~ 2% -7.9% 1522 ~ 3% xps2/pigz/100%-512K 1653 ~ 2% -7.9% 1522 ~ 3% TOTAL slabinfo.proc_inode_cache= .active_objs 55ea71268e23ea3 49df457a977e6c0e3f43fb926 = --------------- ------------------------- = 15845 ~ 0% -9.8% 14296 ~ 0% lkp-snb01/hackbench/1600%-proce= ss-pipe 15845 ~ 0% -9.8% 14296 ~ 0% TOTAL slabinfo.kmalloc-1024.act= ive_objs 55ea71268e23ea3 49df457a977e6c0e3f43fb926 = --------------- ------------------------- = 5322 ~ 0% -10.2% 4779 ~ 1% lkp-snb01/hackbench/1600%-proce= ss-pipe 5322 ~ 0% -10.2% 4779 ~ 1% TOTAL slabinfo.anon_vma.num_sla= bs 55ea71268e23ea3 49df457a977e6c0e3f43fb926 = --------------- ------------------------- = 5322 ~ 0% -10.2% 4779 ~ 1% lkp-snb01/hackbench/1600%-proce= ss-pipe 5322 ~ 0% -10.2% 4779 ~ 1% TOTAL slabinfo.anon_vma.active_= slabs 55ea71268e23ea3 49df457a977e6c0e3f43fb926 = --------------- ------------------------- = 312131 ~ 1% -10.4% 279585 ~ 2% lkp-snb01/hackbench/1600%-proce= ss-pipe 312131 ~ 1% -10.4% 279585 ~ 2% TOTAL meminfo.KernelStack 55ea71268e23ea3 49df457a977e6c0e3f43fb926 = --------------- ------------------------- = 758083 ~ 4% -80.0% 151644 ~14% lkp-snb01/hackbench/1600%-proce= ss-pipe 9915 ~ 0% -10.4% 8882 ~ 0% xps2/pigz/100%-128K 9033 ~ 1% -3.5% 8715 ~ 0% xps2/pigz/100%-512K 777032 ~ 4% -78.2% 169242 ~13% TOTAL vmstat.system.in 55ea71268e23ea3 49df457a977e6c0e3f43fb926 = --------------- ------------------------- = 1.235e+09 ~ 2% -50.2% 6.146e+08 ~ 3% lkp-snb01/hackbench/1600%-proce= ss-pipe 665615 ~ 2% +124.4% 1493408 ~ 0% xps2/pigz/100%-128K 225299 ~ 2% +75.0% 394317 ~ 0% xps2/pigz/100%-512K 1.236e+09 ~ 2% -50.1% 6.164e+08 ~ 3% TOTAL time.involuntary_context_= switches 55ea71268e23ea3 49df457a977e6c0e3f43fb926 = --------------- ------------------------- = 5797529 ~ 0% -49.9% 2906036 ~ 2% lkp-snb01/hackbench/1600%-proce= ss-pipe 5804 ~ 0% +86.7% 10834 ~ 0% xps2/pigz/100%-128K 1983 ~ 1% +61.4% 3202 ~ 0% xps2/pigz/100%-512K 5805316 ~ 0% -49.7% 2920073 ~ 2% TOTAL vmstat.system.cs 55ea71268e23ea3 49df457a977e6c0e3f43fb926 = --------------- ------------------------- = 2.303e+09 ~ 1% -50.5% 1.14e+09 ~ 3% lkp-snb01/hackbench/1600%-proce= ss-pipe 971741 ~ 0% +70.1% 1652539 ~ 0% xps2/pigz/100%-128K 257403 ~ 0% +67.9% 432153 ~ 0% xps2/pigz/100%-512K 2.304e+09 ~ 1% -50.4% 1.142e+09 ~ 3% TOTAL time.voluntary_context_sw= itches 55ea71268e23ea3 49df457a977e6c0e3f43fb926 = --------------- ------------------------- = 17874373 ~ 1% +51.0% 26995527 ~ 0% lkp-snb01/hackbench/1600%-proce= ss-pipe 17874373 ~ 1% +51.0% 26995527 ~ 0% TOTAL time.minor_page_faults 55ea71268e23ea3 49df457a977e6c0e3f43fb926 = --------------- ------------------------- = 1579 ~ 1% -11.8% 1392 ~ 0% lkp-snb01/hackbench/1600%-proce= ss-pipe 1579 ~ 1% -11.8% 1392 ~ 0% TOTAL time.user_time 55ea71268e23ea3 49df457a977e6c0e3f43fb926 = --------------- ------------------------- = 16907 ~ 1% -3.1% 16387 ~ 0% lkp-snb01/hackbench/1600%-proce= ss-pipe 16907 ~ 1% -3.1% 16387 ~ 0% TOTAL time.system_time 55ea71268e23ea3 49df457a977e6c0e3f43fb926 = --------------- ------------------------- = 94.22 ~ 0% -2.6% 91.78 ~ 0% lkp-snb01/hackbench/1600%-proce= ss-pipe 94.22 ~ 0% -2.6% 91.78 ~ 0% TOTAL turbostat.%c0 55ea71268e23ea3 49df457a977e6c0e3f43fb926 = --------------- ------------------------- = 3004 ~ 0% -2.3% 2934 ~ 0% lkp-snb01/hackbench/1600%-proce= ss-pipe 3004 ~ 0% -2.3% 2934 ~ 0% TOTAL time.percent_of_cpu_this_= job_got 55ea71268e23ea3 49df457a977e6c0e3f43fb926 = --------------- ------------------------- = 164 ~ 0% +1.0% 166 ~ 0% lkp-snb01/hackbench/1600%-proce= ss-pipe 164 ~ 0% +1.0% 166 ~ 0% TOTAL turbostat.Cor_W Legend: ~XX% - stddev percent [+-]XX% - change percent time.voluntary_context_switches 460000 ++----------------------------------------------------------------= -+ 440000 O+ O O O O = | | O O O O O = | 420000 ++ = | 400000 ++ = | 380000 ++ = | 360000 ++ = | | = | 340000 ++ = | 320000 ++ = | 300000 ++ = | 280000 ++ = | | = | 260000 *+...*....*...*....*....*....*....*...*....*....*....*...*....*...= .* 240000 ++----------------------------------------------------------------= -+ time.involuntary_context_switches 450000 ++----------------------------------------------------------------= -+ | = | O O O O O = | 400000 ++ O O O O O = | | = | | = | 350000 ++ = | | = | 300000 ++ = | | = | | = | 250000 ++ = | | ..*....*.... ..*.... ..*....*... .= .* *....*....*...*....*.. *. *.. *....*.. = | 200000 ++----------------------------------------------------------------= -+ vmstat.system.cs 3400 ++------------------------------------------------------------------= -+ O O O O O = | 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. 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