* [sched] dc09d70da67: dmesg.page_allocation_failure:order:, mode
[not found] <53c34d10.22EOXYRyoFcQLgBg%fengguang.wu@intel.com>
@ 2014-07-14 5:14 ` Aaron Lu
0 siblings, 0 replies; only message in thread
From: Aaron Lu @ 2014-07-14 5:14 UTC (permalink / raw)
To: lkp
[-- Attachment #1: Type: text/plain, Size: 122579 bytes --]
FYI, we noticed the below changes on
git://bee.sh.intel.com/git/ydu19/linux rewrite-v1.2-on-3.16-rc3
commit dc09d70da67f3c92f34ed31bdb01137d8068f330 ("sched: Rewrite per entity runnable load average tracking")
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
0 +Inf% 0 ~100% vm-kbuild-yocto-ia32/boot/1
0 +Inf% 0 ~100% TOTAL dmesg.page_allocation_failure:order:,mode
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
0.08 ~ 3% +236.5% 0.26 ~ 2% lkp-nex04/ebizzy/200%-100x-10s
0.08 ~ 3% +236.5% 0.26 ~ 2% TOTAL ebizzy.throughput.per_thread.stddev_percent
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
78 ~ 0% -45.0% 43 ~ 2% lkp-nex04/ebizzy/200%-100x-10s
78 ~ 0% -45.0% 43 ~ 2% TOTAL ebizzy.throughput.per_thread.min
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
124 ~ 0% +36.0% 169 ~ 1% lkp-nex04/ebizzy/200%-100x-10s
124 ~ 0% +36.0% 169 ~ 1% TOTAL ebizzy.throughput.per_thread.max
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
155810 ~ 3% -7.9% 143426 ~ 2% lkp-snb01/hackbench/1600%-process-pipe
146931 ~ 1% +3.2% 151568 ~ 0% lkp-snb01/hackbench/1600%-process-socket
172780 ~ 1% -20.9% 136589 ~ 1% lkp-snb01/hackbench/1600%-threads-pipe
152966 ~ 0% +2.1% 156241 ~ 0% lkp-snb01/hackbench/1600%-threads-socket
95943 ~ 0% -29.8% 67348 ~ 4% lkp-snb01/hackbench/50%-process-pipe
86759 ~ 0% -24.9% 65177 ~ 0% lkp-snb01/hackbench/50%-process-socket
90232 ~ 0% -31.5% 61817 ~ 8% lkp-snb01/hackbench/50%-threads-pipe
79416 ~ 0% -21.8% 62070 ~ 0% lkp-snb01/hackbench/50%-threads-socket
980841 ~ 1% -13.9% 844239 ~ 1% TOTAL hackbench.throughput
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
41.46 ~ 0% -4.3% 39.66 ~ 0% lkp-nex04/ebizzy/200%-100x-10s
41.46 ~ 0% -4.3% 39.66 ~ 0% TOTAL ebizzy.time.user
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
12773 ~ 0% -3.4% 12334 ~ 0% lkp-nex04/ebizzy/200%-100x-10s
12773 ~ 0% -3.4% 12334 ~ 0% TOTAL ebizzy.throughput
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
595 ~ 0% -1.0% 589 ~ 0% lkp-nex04/ebizzy/200%-100x-10s
595 ~ 0% -1.0% 589 ~ 0% TOTAL ebizzy.time.sys
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
0.18 ~28% -100.0% 0.00 ~ 0% xps2/pigz/100%-128K
0.19 ~26% -100.0% 0.00 ~ 0% xps2/pigz/100%-512K
0.37 ~27% -100.0% 0.00 ~ 0% TOTAL turbostat.%pc6
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
26596 ~32% +10066.9% 2704033 ~21% xps2/pigz/100%-128K
26596 ~32% +10066.9% 2704033 ~21% TOTAL cpuidle.C1-NHM.time
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
0.07 ~11% +1525.6% 1.06 ~15% lkp-snb01/hackbench/50%-threads-pipe
0.07 ~11% +1525.6% 1.06 ~15% TOTAL perf-profile.cpu-cycles.effective_load.isra.39.select_task_rq_fair.try_to_wake_up.default_wake_function.autoremove_wake_function
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
3293 ~ 3% -89.8% 336 ~12% lkp-nex04/ebizzy/200%-100x-10s
3293 ~ 3% -89.8% 336 ~12% TOTAL proc-vmstat.thp_fault_alloc
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
37 ~33% +314.5% 154 ~12% lkp-nex04/ebizzy/200%-100x-10s
36 ~31% +325.8% 154 ~16% lkp-snb01/hackbench/1600%-process-pipe
36 ~31% +411.5% 185 ~ 0% lkp-snb01/hackbench/1600%-threads-pipe
31 ~ 0% +364.5% 144 ~26% lkp-snb01/hackbench/1600%-threads-socket
36 ~31% +276.6% 136 ~18% lkp-snb01/hackbench/50%-process-pipe
31 ~ 0% +397.8% 154 ~16% lkp-snb01/hackbench/50%-process-socket
31 ~ 0% +463.4% 174 ~ 8% lkp-snb01/hackbench/50%-threads-pipe
36 ~31% +327.6% 154 ~ 0% lkp-snb01/hackbench/50%-threads-socket
274 ~21% +357.3% 1257 ~11% TOTAL slabinfo.nfs_inode_cache.num_objs
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
37 ~33% +314.5% 154 ~12% lkp-nex04/ebizzy/200%-100x-10s
36 ~31% +325.8% 154 ~16% lkp-snb01/hackbench/1600%-process-pipe
36 ~31% +411.5% 185 ~ 0% lkp-snb01/hackbench/1600%-threads-pipe
31 ~ 0% +364.5% 144 ~26% lkp-snb01/hackbench/1600%-threads-socket
36 ~31% +276.6% 136 ~18% lkp-snb01/hackbench/50%-process-pipe
31 ~ 0% +397.8% 154 ~16% lkp-snb01/hackbench/50%-process-socket
31 ~ 0% +463.4% 174 ~ 8% lkp-snb01/hackbench/50%-threads-pipe
36 ~31% +327.6% 154 ~ 0% lkp-snb01/hackbench/50%-threads-socket
274 ~21% +357.3% 1257 ~11% TOTAL slabinfo.nfs_inode_cache.active_objs
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
0.30 ~10% +364.8% 1.41 ~18% lkp-snb01/hackbench/1600%-threads-pipe
0.35 ~ 3% +954.3% 3.69 ~ 3% lkp-snb01/hackbench/50%-process-pipe
0.28 ~ 6% +526.7% 1.72 ~ 4% lkp-snb01/hackbench/50%-process-socket
0.38 ~ 2% +1000.9% 4.18 ~ 3% lkp-snb01/hackbench/50%-threads-pipe
0.29 ~ 6% +504.6% 1.75 ~ 2% lkp-snb01/hackbench/50%-threads-socket
1.60 ~ 5% +698.3% 12.76 ~ 5% TOTAL perf-profile.cpu-cycles.dequeue_entity.dequeue_task_fair.dequeue_task.deactivate_task.__schedule
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
7406 ~11% +261.1% 26745 ~ 1% lkp-nex04/ebizzy/200%-100x-10s
7406 ~11% +261.1% 26745 ~ 1% TOTAL cpuidle.C1-NHM.usage
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
1221786 ~45% -45.0% 672015 ~34% lkp-snb01/hackbench/1600%-threads-socket
1221786 ~45% -45.0% 672015 ~34% TOTAL cpuidle.POLL.time
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
0.52 ~13% +231.4% 1.72 ~16% lkp-snb01/hackbench/1600%-threads-pipe
0.81 ~ 3% +365.6% 3.75 ~ 1% lkp-snb01/hackbench/50%-process-pipe
0.57 ~ 2% +283.5% 2.17 ~ 1% lkp-snb01/hackbench/50%-process-socket
0.83 ~ 1% +404.6% 4.20 ~ 4% lkp-snb01/hackbench/50%-threads-pipe
0.60 ~ 2% +260.4% 2.16 ~ 2% lkp-snb01/hackbench/50%-threads-socket
3.32 ~ 4% +321.4% 13.99 ~ 4% TOTAL perf-profile.cpu-cycles.enqueue_entity.enqueue_task_fair.enqueue_task.activate_task.ttwu_do_activate
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
14 ~16% +235.7% 47 ~12% lkp-nex04/ebizzy/200%-100x-10s
14 ~16% +235.7% 47 ~12% TOTAL numa-numastat.node1.other_node
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
0.53 ~ 4% +255.1% 1.87 ~ 4% lkp-snb01/hackbench/50%-process-pipe
0.49 ~ 3% +338.5% 2.13 ~ 3% lkp-snb01/hackbench/50%-threads-pipe
1.01 ~ 3% +295.1% 4.00 ~ 3% TOTAL perf-profile.cpu-cycles.update_cfs_shares.dequeue_entity.dequeue_task_fair.dequeue_task.deactivate_task
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
9724 ~16% +651.6% 73087 ~ 2% lkp-snb01/hackbench/50%-process-socket
9724 ~16% +651.6% 73087 ~ 2% TOTAL numa-vmstat.node1.numa_other
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
206 ~29% +618.2% 1479 ~ 5% lkp-nex04/ebizzy/200%-100x-10s
203 ~12% +228.3% 667 ~ 1% lkp-snb01/hackbench/1600%-process-pipe
221 ~ 3% +228.7% 726 ~ 3% lkp-snb01/hackbench/1600%-process-socket
178 ~ 7% +309.5% 731 ~ 1% lkp-snb01/hackbench/1600%-threads-pipe
185 ~18% +268.5% 682 ~ 5% lkp-snb01/hackbench/1600%-threads-socket
249 ~12% +201.8% 752 ~ 5% lkp-snb01/hackbench/50%-process-pipe
240 ~13% +232.1% 799 ~ 8% lkp-snb01/hackbench/50%-process-socket
219 ~11% +223.5% 710 ~ 4% lkp-snb01/hackbench/50%-threads-pipe
241 ~12% +204.7% 734 ~ 8% lkp-snb01/hackbench/50%-threads-socket
1944 ~13% +274.5% 7282 ~ 5% TOTAL slabinfo.nfs_read_data.num_objs
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
206 ~29% +618.2% 1479 ~ 5% lkp-nex04/ebizzy/200%-100x-10s
203 ~12% +228.3% 667 ~ 1% lkp-snb01/hackbench/1600%-process-pipe
221 ~ 3% +228.7% 726 ~ 3% lkp-snb01/hackbench/1600%-process-socket
178 ~ 7% +309.5% 731 ~ 1% lkp-snb01/hackbench/1600%-threads-pipe
185 ~18% +268.5% 682 ~ 5% lkp-snb01/hackbench/1600%-threads-socket
249 ~12% +201.8% 752 ~ 5% lkp-snb01/hackbench/50%-process-pipe
240 ~13% +232.1% 799 ~ 8% lkp-snb01/hackbench/50%-process-socket
219 ~11% +223.5% 710 ~ 4% lkp-snb01/hackbench/50%-threads-pipe
241 ~12% +204.7% 734 ~ 8% lkp-snb01/hackbench/50%-threads-socket
1944 ~13% +274.5% 7282 ~ 5% TOTAL slabinfo.nfs_read_data.active_objs
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
0.65 ~ 5% +193.3% 1.92 ~ 2% lkp-snb01/hackbench/50%-process-pipe
0.67 ~ 3% +224.3% 2.16 ~ 3% lkp-snb01/hackbench/50%-threads-pipe
1.32 ~ 4% +208.9% 4.07 ~ 3% TOTAL perf-profile.cpu-cycles.update_cfs_shares.enqueue_entity.enqueue_task_fair.enqueue_task.activate_task
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
5047 ~ 1% +16.9% 5901 ~ 1% lkp-nex04/ebizzy/200%-100x-10s
37650 ~49% +417.8% 194953 ~12% lkp-snb01/hackbench/1600%-process-socket
11147 ~35% +1304.7% 156586 ~22% lkp-snb01/hackbench/1600%-threads-pipe
9594 ~19% +1388.8% 142851 ~ 8% lkp-snb01/hackbench/1600%-threads-socket
8765 ~ 3% +60.8% 14096 ~ 6% lkp-snb01/hackbench/50%-process-pipe
8624 ~ 0% +48.8% 12834 ~12% lkp-snb01/hackbench/50%-process-socket
8675 ~ 1% +57.4% 13653 ~13% lkp-snb01/hackbench/50%-threads-pipe
8699 ~ 0% +48.1% 12886 ~10% lkp-snb01/hackbench/50%-threads-socket
98204 ~25% +463.9% 553764 ~14% TOTAL numa-meminfo.node0.KernelStack
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
314 ~ 1% +17.1% 368 ~ 1% lkp-nex04/ebizzy/200%-100x-10s
693 ~35% +1315.3% 9810 ~22% lkp-snb01/hackbench/1600%-threads-pipe
598 ~19% +1408.6% 9026 ~ 9% lkp-snb01/hackbench/1600%-threads-socket
547 ~ 3% +61.0% 881 ~ 6% lkp-snb01/hackbench/50%-process-pipe
538 ~ 0% +48.7% 801 ~12% lkp-snb01/hackbench/50%-process-socket
541 ~ 1% +57.3% 852 ~13% lkp-snb01/hackbench/50%-threads-pipe
543 ~ 0% +48.2% 805 ~10% lkp-snb01/hackbench/50%-threads-socket
3777 ~10% +496.8% 22545 ~15% TOTAL numa-vmstat.node0.nr_kernel_stack
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
1.87 ~ 4% +117.3% 4.07 ~ 2% lkp-snb01/hackbench/50%-process-pipe
1.84 ~ 5% +104.0% 3.75 ~ 3% lkp-snb01/hackbench/50%-threads-pipe
3.71 ~ 5% +110.7% 7.82 ~ 3% TOTAL perf-profile.cpu-cycles._raw_spin_lock.try_to_wake_up.default_wake_function.autoremove_wake_function.__wake_up_common
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
3573 ~ 4% +34.8% 4816 ~14% lkp-nex04/ebizzy/200%-100x-10s
66302 ~ 8% +30.9% 86813 ~11% lkp-snb01/hackbench/1600%-process-pipe
67617 ~ 8% +48.6% 100510 ~ 9% lkp-snb01/hackbench/1600%-process-socket
4135 ~11% +641.8% 30680 ~20% lkp-snb01/hackbench/1600%-threads-pipe
3565 ~ 8% +661.9% 27161 ~12% lkp-snb01/hackbench/1600%-threads-socket
145194 ~ 8% +72.2% 249982 ~11% TOTAL numa-vmstat.node0.nr_anon_pages
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
3623 ~ 4% +32.4% 4796 ~14% lkp-nex04/ebizzy/200%-100x-10s
66305 ~ 8% +30.9% 86790 ~11% lkp-snb01/hackbench/1600%-process-pipe
67594 ~ 8% +48.6% 100438 ~ 9% lkp-snb01/hackbench/1600%-process-socket
4107 ~11% +641.8% 30471 ~20% lkp-snb01/hackbench/1600%-threads-pipe
3542 ~ 8% +660.4% 26938 ~12% lkp-snb01/hackbench/1600%-threads-socket
145172 ~ 8% +71.8% 249434 ~11% TOTAL numa-vmstat.node0.nr_active_anon
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
14300 ~ 4% +34.8% 19273 ~14% lkp-nex04/ebizzy/200%-100x-10s
264758 ~ 8% +28.8% 341089 ~ 9% lkp-snb01/hackbench/1600%-process-pipe
269757 ~ 9% +47.9% 399027 ~10% lkp-snb01/hackbench/1600%-process-socket
16551 ~11% +636.1% 121833 ~20% lkp-snb01/hackbench/1600%-threads-pipe
14274 ~ 9% +656.6% 108005 ~12% lkp-snb01/hackbench/1600%-threads-socket
579642 ~ 8% +70.7% 989229 ~11% TOTAL numa-meminfo.node0.AnonPages
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
14508 ~ 4% +32.2% 19185 ~14% lkp-nex04/ebizzy/200%-100x-10s
264763 ~ 8% +28.8% 340979 ~ 9% lkp-snb01/hackbench/1600%-process-pipe
269656 ~ 9% +47.9% 398723 ~10% lkp-snb01/hackbench/1600%-process-socket
16439 ~11% +636.1% 121005 ~20% lkp-snb01/hackbench/1600%-threads-pipe
14182 ~ 9% +655.0% 107073 ~12% lkp-snb01/hackbench/1600%-threads-socket
579550 ~ 8% +70.3% 986966 ~11% TOTAL numa-meminfo.node0.Active(anon)
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
19 ~23% +190.5% 55 ~ 7% lkp-nex04/ebizzy/200%-100x-10s
19 ~23% +190.5% 55 ~ 7% TOTAL numa-numastat.node2.other_node
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
1049 ~ 9% +163.8% 2768 ~ 7% lkp-nex04/ebizzy/200%-100x-10s
1049 ~ 9% +163.8% 2768 ~ 7% TOTAL cpuidle.C1E-NHM.usage
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
47891 ~19% +436.3% 256836 ~ 3% lkp-snb01/hackbench/1600%-process-pipe
156322 ~11% +112.5% 332223 ~ 3% lkp-snb01/hackbench/1600%-process-socket
38292 ~11% +56.2% 59824 ~ 6% lkp-snb01/hackbench/1600%-threads-pipe
65991 ~ 1% -28.2% 47353 ~10% lkp-snb01/hackbench/50%-process-pipe
321534 ~ 2% -69.8% 97256 ~ 0% lkp-snb01/hackbench/50%-process-socket
65839 ~ 2% -38.1% 40775 ~18% lkp-snb01/hackbench/50%-threads-pipe
286571 ~ 1% -70.2% 85471 ~ 2% lkp-snb01/hackbench/50%-threads-socket
982443 ~ 4% -6.4% 919740 ~ 4% TOTAL cpuidle.C7-SNB.usage
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
0.70 ~ 6% +169.4% 1.89 ~ 2% lkp-snb01/hackbench/50%-process-pipe
0.76 ~ 7% +147.0% 1.87 ~ 4% lkp-snb01/hackbench/50%-threads-pipe
1.46 ~ 6% +157.8% 3.76 ~ 3% TOTAL perf-profile.cpu-cycles._raw_spin_lock_irq.__schedule.schedule.pipe_wait.pipe_read
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
0.26 ~ 5% -49.8% 0.13 ~17% xps2/pigz/100%-128K
0.27 ~ 5% -62.1% 0.10 ~31% xps2/pigz/100%-512K
0.52 ~ 5% -56.1% 0.23 ~23% TOTAL turbostat.%c6
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
0.57 ~ 2% +164.6% 1.50 ~ 0% lkp-snb01/hackbench/50%-process-pipe
0.44 ~ 4% +122.6% 0.99 ~ 0% lkp-snb01/hackbench/50%-process-socket
0.60 ~ 2% +165.4% 1.58 ~ 4% lkp-snb01/hackbench/50%-threads-pipe
0.48 ~ 3% +118.0% 1.05 ~ 0% lkp-snb01/hackbench/50%-threads-socket
2.09 ~ 3% +145.2% 5.12 ~ 1% TOTAL perf-profile.cpu-cycles.dequeue_task_fair.dequeue_task.deactivate_task.__schedule.schedule
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
16252 ~36% +338.8% 71309 ~16% lkp-snb01/hackbench/1600%-process-pipe
67143 ~ 9% +77.3% 119033 ~ 9% lkp-snb01/hackbench/1600%-process-socket
8636 ~11% +335.7% 37627 ~19% lkp-snb01/hackbench/1600%-threads-pipe
52629 ~10% +64.2% 86402 ~10% lkp-snb01/hackbench/1600%-threads-socket
8193 ~ 7% +63.7% 13414 ~ 5% lkp-snb01/hackbench/50%-process-pipe
9468 ~ 4% +43.5% 13591 ~18% lkp-snb01/hackbench/50%-process-socket
8509 ~ 6% +19.5% 10169 ~ 6% lkp-snb01/hackbench/50%-threads-pipe
170832 ~11% +105.8% 351548 ~12% TOTAL numa-vmstat.node0.nr_slab_unreclaimable
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
64491 ~36% +330.6% 277720 ~15% lkp-snb01/hackbench/1600%-process-pipe
264205 ~ 9% +80.9% 478015 ~ 8% lkp-snb01/hackbench/1600%-process-socket
34580 ~11% +334.1% 150114 ~19% lkp-snb01/hackbench/1600%-threads-pipe
207414 ~ 9% +67.0% 346399 ~10% lkp-snb01/hackbench/1600%-threads-socket
32777 ~ 7% +63.7% 53650 ~ 5% lkp-snb01/hackbench/50%-process-pipe
37862 ~ 4% +43.7% 54391 ~18% lkp-snb01/hackbench/50%-process-socket
34038 ~ 6% +19.5% 40687 ~ 6% lkp-snb01/hackbench/50%-threads-pipe
675368 ~11% +107.4% 1400977 ~11% TOTAL numa-meminfo.node0.SUnreclaim
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
1.19 ~ 3% -23.0% 0.92 ~ 3% lkp-snb01/hackbench/50%-process-pipe
1.19 ~ 2% -15.3% 1.00 ~ 0% lkp-snb01/hackbench/50%-threads-pipe
2.38 ~ 3% -19.2% 1.92 ~ 1% TOTAL perf-profile.cpu-cycles.try_to_wake_up.default_wake_function.autoremove_wake_function.__wake_up_common.__wake_up_sync_key
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
11980 ~28% -40.3% 7149 ~11% lkp-snb01/hackbench/1600%-process-socket
2494 ~11% +56.5% 3904 ~ 5% lkp-snb01/hackbench/1600%-threads-pipe
5110 ~ 7% -38.5% 3144 ~10% lkp-snb01/hackbench/50%-process-pipe
24402 ~ 4% -69.7% 7400 ~ 4% lkp-snb01/hackbench/50%-process-socket
4984 ~ 7% -43.8% 2801 ~17% lkp-snb01/hackbench/50%-threads-pipe
21747 ~ 4% -70.4% 6441 ~ 6% lkp-snb01/hackbench/50%-threads-socket
70719 ~ 9% -56.4% 30840 ~ 8% TOTAL cpuidle.C3-SNB.usage
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
235 ~ 5% -42.3% 135 ~ 5% lkp-nex04/ebizzy/200%-100x-10s
16903 ~ 6% -56.7% 7313 ~24% lkp-snb01/hackbench/1600%-process-pipe
16302 ~ 6% -61.0% 6359 ~23% lkp-snb01/hackbench/1600%-process-socket
14166 ~ 1% -63.6% 5160 ~45% lkp-snb01/hackbench/1600%-threads-pipe
15462 ~ 1% -60.2% 6146 ~13% lkp-snb01/hackbench/1600%-threads-socket
741 ~ 2% -46.2% 398 ~14% lkp-snb01/hackbench/50%-process-pipe
745 ~ 0% -36.4% 474 ~21% lkp-snb01/hackbench/50%-process-socket
749 ~ 0% -42.9% 427 ~26% lkp-snb01/hackbench/50%-threads-pipe
738 ~ 0% -36.2% 471 ~17% lkp-snb01/hackbench/50%-threads-socket
66043 ~ 3% -59.3% 26886 ~25% TOTAL numa-vmstat.node1.nr_kernel_stack
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
3764 ~ 5% -42.1% 2177 ~ 5% lkp-nex04/ebizzy/200%-100x-10s
270688 ~ 6% -54.9% 122158 ~21% lkp-snb01/hackbench/1600%-process-pipe
259612 ~ 6% -60.2% 103289 ~24% lkp-snb01/hackbench/1600%-process-socket
226515 ~ 1% -63.2% 83403 ~45% lkp-snb01/hackbench/1600%-threads-pipe
246230 ~ 0% -58.9% 101236 ~11% lkp-snb01/hackbench/1600%-threads-socket
11910 ~ 2% -46.4% 6387 ~14% lkp-snb01/hackbench/50%-process-pipe
11936 ~ 0% -36.4% 7597 ~21% lkp-snb01/hackbench/50%-process-socket
11995 ~ 0% -42.9% 6853 ~26% lkp-snb01/hackbench/50%-threads-pipe
11846 ~ 0% -36.2% 7562 ~17% lkp-snb01/hackbench/50%-threads-socket
1054499 ~ 3% -58.2% 440664 ~24% TOTAL numa-meminfo.node1.KernelStack
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
164124 ~42% -62.1% 62257 ~ 7% lkp-nex04/ebizzy/200%-100x-10s
638 ~37% -57.8% 269 ~15% xps2/pigz/100%-512K
164763 ~42% -62.1% 62527 ~ 7% TOTAL cpuidle.C3-NHM.usage
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
102376 ~ 5% -31.4% 70193 ~11% lkp-snb01/hackbench/1600%-process-pipe
101988 ~ 4% -36.6% 64626 ~13% lkp-snb01/hackbench/1600%-process-socket
43006 ~ 1% -58.9% 17675 ~34% lkp-snb01/hackbench/1600%-threads-pipe
42650 ~ 0% -51.9% 20505 ~17% lkp-snb01/hackbench/1600%-threads-socket
290021 ~ 3% -40.3% 173000 ~15% TOTAL numa-vmstat.node1.nr_active_anon
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
102419 ~ 5% -31.4% 70210 ~11% lkp-snb01/hackbench/1600%-process-pipe
102055 ~ 4% -36.6% 64670 ~13% lkp-snb01/hackbench/1600%-process-socket
43273 ~ 1% -58.7% 17872 ~34% lkp-snb01/hackbench/1600%-threads-pipe
42956 ~ 0% -51.7% 20748 ~17% lkp-snb01/hackbench/1600%-threads-socket
290704 ~ 3% -40.3% 173501 ~15% TOTAL numa-vmstat.node1.nr_anon_pages
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
1.09 ~ 3% -47.5% 0.57 ~10% lkp-snb01/hackbench/50%-process-socket
1.09 ~ 3% -47.5% 0.57 ~10% TOTAL perf-profile.cpu-cycles.kmem_cache_alloc_node.__alloc_skb.sock_alloc_send_pskb.unix_stream_sendmsg.sock_aio_write
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
1.28 ~ 4% -43.9% 0.72 ~ 5% lkp-snb01/hackbench/50%-process-pipe
1.01 ~ 5% -51.4% 0.49 ~11% lkp-snb01/hackbench/50%-threads-pipe
2.29 ~ 5% -47.2% 1.21 ~ 7% TOTAL perf-profile.cpu-cycles.osq_lock.__mutex_lock_slowpath.mutex_lock.pipe_write.new_sync_write
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
387 ~ 6% +126.3% 877 ~ 4% lkp-nex04/ebizzy/200%-100x-10s
340 ~14% +80.0% 612 ~13% lkp-snb01/hackbench/1600%-process-pipe
365 ~14% +100.0% 731 ~ 3% lkp-snb01/hackbench/1600%-process-socket
323 ~11% +121.1% 714 ~ 5% lkp-snb01/hackbench/1600%-threads-pipe
365 ~12% +86.0% 680 ~ 7% lkp-snb01/hackbench/1600%-threads-socket
348 ~10% +113.7% 744 ~ 3% lkp-snb01/hackbench/50%-process-pipe
314 ~14% +116.2% 680 ~ 9% lkp-snb01/hackbench/50%-process-socket
348 ~ 5% +124.4% 782 ~ 8% lkp-snb01/hackbench/50%-threads-pipe
365 ~ 9% +81.4% 663 ~ 6% lkp-snb01/hackbench/50%-threads-socket
3158 ~10% +105.3% 6483 ~ 6% TOTAL slabinfo.mnt_cache.active_objs
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
387 ~ 6% +126.3% 877 ~ 4% lkp-nex04/ebizzy/200%-100x-10s
340 ~14% +80.0% 612 ~13% lkp-snb01/hackbench/1600%-process-pipe
365 ~14% +100.0% 731 ~ 3% lkp-snb01/hackbench/1600%-process-socket
323 ~11% +121.1% 714 ~ 5% lkp-snb01/hackbench/1600%-threads-pipe
365 ~12% +86.0% 680 ~ 7% lkp-snb01/hackbench/1600%-threads-socket
348 ~10% +113.7% 744 ~ 3% lkp-snb01/hackbench/50%-process-pipe
314 ~14% +116.2% 680 ~ 9% lkp-snb01/hackbench/50%-process-socket
348 ~ 5% +124.4% 782 ~ 8% lkp-snb01/hackbench/50%-threads-pipe
365 ~ 9% +81.4% 663 ~ 6% lkp-snb01/hackbench/50%-threads-socket
3158 ~10% +105.3% 6483 ~ 6% TOTAL slabinfo.mnt_cache.num_objs
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
409503 ~ 5% -29.7% 287973 ~11% lkp-snb01/hackbench/1600%-process-pipe
405592 ~ 4% -35.1% 263197 ~14% lkp-snb01/hackbench/1600%-process-socket
171975 ~ 1% -58.3% 71651 ~35% lkp-snb01/hackbench/1600%-threads-pipe
170756 ~ 1% -51.5% 82857 ~15% lkp-snb01/hackbench/1600%-threads-socket
1157827 ~ 4% -39.1% 705680 ~15% TOTAL numa-meminfo.node1.Active(anon)
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
409680 ~ 5% -29.7% 288049 ~11% lkp-snb01/hackbench/1600%-process-pipe
405857 ~ 4% -35.1% 263480 ~14% lkp-snb01/hackbench/1600%-process-socket
173041 ~ 1% -58.1% 72440 ~34% lkp-snb01/hackbench/1600%-threads-pipe
171978 ~ 1% -51.3% 83799 ~15% lkp-snb01/hackbench/1600%-threads-socket
1160558 ~ 4% -39.0% 707769 ~15% TOTAL numa-meminfo.node1.AnonPages
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
83878 ~29% +265.5% 306585 ~14% lkp-snb01/hackbench/1600%-process-pipe
285825 ~ 8% +79.1% 512042 ~ 8% lkp-snb01/hackbench/1600%-process-socket
57870 ~14% +206.5% 177399 ~18% lkp-snb01/hackbench/1600%-threads-pipe
228434 ~10% +67.4% 382366 ~10% lkp-snb01/hackbench/1600%-threads-socket
54498 ~ 6% +40.3% 76488 ~ 4% lkp-snb01/hackbench/50%-process-pipe
57939 ~ 4% +33.2% 77186 ~12% lkp-snb01/hackbench/50%-process-socket
53138 ~ 4% +16.1% 61702 ~ 4% lkp-snb01/hackbench/50%-threads-pipe
821584 ~10% +94.0% 1593770 ~11% TOTAL numa-meminfo.node0.Slab
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
129 ~13% -55.9% 57 ~47% lkp-nex04/ebizzy/200%-100x-10s
129 ~13% -55.9% 57 ~47% TOTAL numa-vmstat.node0.nr_dirtied
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
129 ~13% -56.0% 56 ~47% lkp-nex04/ebizzy/200%-100x-10s
129 ~13% -56.0% 56 ~47% TOTAL numa-vmstat.node0.nr_written
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
103 ~24% +103.5% 211 ~ 6% lkp-snb01/hackbench/1600%-process-socket
92 ~14% +132.9% 214 ~10% lkp-snb01/hackbench/1600%-threads-socket
1070 ~ 8% -27.2% 779 ~ 6% lkp-snb01/hackbench/50%-process-socket
1041 ~24% -35.3% 673 ~ 6% lkp-snb01/hackbench/50%-threads-socket
2307 ~17% -18.6% 1878 ~ 6% TOTAL cpuidle.POLL.usage
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
11873 ~34% +32.1% 15679 ~26% lkp-snb01/hackbench/50%-process-socket
11873 ~34% +32.1% 15679 ~26% TOTAL numa-vmstat.node0.nr_active_file
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
47493 ~34% +32.1% 62719 ~25% lkp-snb01/hackbench/50%-process-socket
47493 ~34% +32.1% 62719 ~25% TOTAL numa-meminfo.node0.Active(file)
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
1370693 ~18% +248.4% 4775843 ~ 2% lkp-snb01/hackbench/1600%-process-pipe
3306148 ~20% +107.0% 6842535 ~10% lkp-snb01/hackbench/1600%-process-socket
948044 ~15% +73.6% 1645429 ~15% lkp-snb01/hackbench/1600%-threads-pipe
2098905 ~16% +43.1% 3003034 ~ 8% lkp-snb01/hackbench/1600%-threads-socket
649589 ~ 5% -24.5% 490545 ~23% lkp-snb01/hackbench/50%-process-pipe
2037721 ~ 7% -33.6% 1353826 ~11% lkp-snb01/hackbench/50%-process-socket
1929715 ~ 4% -43.7% 1087132 ~ 5% lkp-snb01/hackbench/50%-threads-socket
12340818 ~13% +55.6% 19198346 ~ 8% TOTAL cpuidle.C3-SNB.time
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
1.36 ~ 2% -44.7% 0.75 ~ 2% lkp-snb01/hackbench/50%-process-pipe
1.10 ~ 3% -48.6% 0.56 ~ 9% lkp-snb01/hackbench/50%-threads-pipe
2.46 ~ 2% -46.4% 1.32 ~ 5% TOTAL perf-profile.cpu-cycles.__mutex_lock_slowpath.mutex_lock.pipe_write.new_sync_write.vfs_write
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
2.85 ~ 1% +14.7% 3.27 ~ 1% lkp-snb01/hackbench/50%-process-pipe
2.85 ~ 1% +14.7% 3.27 ~ 1% TOTAL perf-profile.cpu-cycles.__schedule.schedule.pipe_wait.pipe_read.new_sync_read
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
1.024e+08 ~10% -24.7% 77061491 ~ 6% lkp-snb01/hackbench/1600%-process-pipe
12859162 ~ 6% -40.2% 7686875 ~14% lkp-snb01/hackbench/1600%-process-socket
1.082e+08 ~ 4% -33.3% 72199839 ~ 7% lkp-snb01/hackbench/1600%-threads-pipe
2661585 ~ 1% -31.5% 1822628 ~ 2% lkp-snb01/hackbench/1600%-threads-socket
27980307 ~ 0% -60.4% 11087894 ~ 8% lkp-snb01/hackbench/50%-process-pipe
24178871 ~ 0% -63.6% 8806666 ~15% lkp-snb01/hackbench/50%-threads-pipe
2.782e+08 ~ 5% -35.8% 1.787e+08 ~ 7% TOTAL numa-numastat.node1.numa_hit
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
2.81 ~ 2% -15.2% 2.38 ~ 2% lkp-snb01/hackbench/50%-process-pipe
1.37 ~ 7% +31.8% 1.80 ~ 1% lkp-snb01/hackbench/50%-process-socket
2.84 ~ 1% -12.0% 2.50 ~ 1% lkp-snb01/hackbench/50%-threads-pipe
1.56 ~ 3% +15.0% 1.80 ~ 2% lkp-snb01/hackbench/50%-threads-socket
8.58 ~ 3% -1.1% 8.49 ~ 1% TOTAL perf-profile.cpu-cycles.idle_cpu.select_task_rq_fair.try_to_wake_up.default_wake_function.autoremove_wake_function
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
2.70 ~ 5% -15.1% 2.29 ~ 3% lkp-snb01/hackbench/1600%-process-pipe
3.01 ~ 4% +17.3% 3.53 ~ 4% lkp-snb01/hackbench/1600%-process-socket
1.49 ~ 4% -17.1% 1.24 ~ 4% lkp-snb01/hackbench/1600%-threads-pipe
4.38 ~ 1% -17.3% 3.62 ~ 0% lkp-snb01/hackbench/50%-process-socket
4.10 ~ 0% -13.0% 3.57 ~ 1% lkp-snb01/hackbench/50%-threads-socket
0.19 ~ 4% +97.9% 0.37 ~10% xps2/pigz/100%-128K
0.19 ~ 2% +77.3% 0.34 ~14% xps2/pigz/100%-512K
16.07 ~ 2% -6.9% 14.97 ~ 3% TOTAL turbostat.%c1
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
20352345 ~14% -62.9% 7552807 ~11% lkp-snb01/hackbench/1600%-process-pipe
18390752 ~ 6% -49.0% 9374991 ~21% lkp-snb01/hackbench/1600%-threads-pipe
1.036e+08 ~ 0% -15.7% 87346682 ~ 0% lkp-snb01/hackbench/50%-process-socket
94620137 ~ 0% -12.4% 82856049 ~ 2% lkp-snb01/hackbench/50%-threads-socket
2.369e+08 ~ 2% -21.0% 1.871e+08 ~ 3% TOTAL cpuidle.C1-SNB.usage
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
1.27 ~ 2% -41.9% 0.74 ~ 9% lkp-snb01/hackbench/50%-threads-pipe
1.27 ~ 2% -41.9% 0.74 ~ 9% TOTAL perf-profile.cpu-cycles.vfs_write.sys_write.system_call_fastpath
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
1.815e+08 ~ 2% -20.5% 1.442e+08 ~ 3% lkp-snb01/hackbench/1600%-threads-pipe
54831312 ~ 0% -60.3% 21783750 ~ 9% lkp-snb01/hackbench/50%-process-pipe
2388562 ~ 0% +14.9% 2744634 ~ 0% lkp-snb01/hackbench/50%-process-socket
47712481 ~ 0% -63.5% 17401600 ~15% lkp-snb01/hackbench/50%-threads-pipe
2.864e+08 ~ 1% -35.0% 1.862e+08 ~ 5% TOTAL proc-vmstat.numa_local
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
1.815e+08 ~ 2% -20.5% 1.442e+08 ~ 3% lkp-snb01/hackbench/1600%-threads-pipe
54835538 ~ 0% -60.3% 21787991 ~ 9% lkp-snb01/hackbench/50%-process-pipe
2392806 ~ 0% +14.9% 2748870 ~ 0% lkp-snb01/hackbench/50%-process-socket
47716680 ~ 0% -63.5% 17405798 ~15% lkp-snb01/hackbench/50%-threads-pipe
2.864e+08 ~ 1% -35.0% 1.862e+08 ~ 5% TOTAL proc-vmstat.numa_hit
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
63433025 ~14% +34.5% 85303646 ~ 0% lkp-snb01/hackbench/1600%-process-pipe
5632615 ~12% +105.8% 11592082 ~ 9% lkp-snb01/hackbench/1600%-process-socket
954545 ~ 5% +104.3% 1949932 ~ 2% lkp-snb01/hackbench/1600%-threads-socket
26855550 ~ 0% -60.1% 10706694 ~11% lkp-snb01/hackbench/50%-process-pipe
1105824 ~ 1% +24.3% 1374022 ~ 0% lkp-snb01/hackbench/50%-process-socket
23535705 ~ 0% -63.4% 8602912 ~16% lkp-snb01/hackbench/50%-threads-pipe
962221 ~ 1% +15.0% 1106762 ~ 6% lkp-snb01/hackbench/50%-threads-socket
122479486 ~ 8% -1.5% 120636052 ~ 3% TOTAL numa-numastat.node0.local_node
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
63436530 ~14% +34.5% 85305062 ~ 0% lkp-snb01/hackbench/1600%-process-pipe
5636814 ~12% +105.7% 11596294 ~ 9% lkp-snb01/hackbench/1600%-process-socket
956644 ~ 5% +104.0% 1951334 ~ 2% lkp-snb01/hackbench/1600%-threads-socket
26857664 ~ 0% -60.1% 10707557 ~11% lkp-snb01/hackbench/50%-process-pipe
1108643 ~ 1% +24.1% 1375436 ~ 0% lkp-snb01/hackbench/50%-process-socket
23539901 ~ 0% -63.4% 8607108 ~16% lkp-snb01/hackbench/50%-threads-pipe
963622 ~ 1% +15.1% 1109564 ~ 6% lkp-snb01/hackbench/50%-threads-socket
122499819 ~ 8% -1.5% 120652358 ~ 3% TOTAL numa-numastat.node0.numa_hit
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
0.72 ~ 5% -59.3% 0.29 ~11% lkp-snb01/hackbench/1600%-threads-pipe
0.87 ~ 6% -58.0% 0.37 ~ 4% lkp-snb01/hackbench/1600%-threads-socket
0.14 ~ 5% -33.0% 0.10 ~ 8% lkp-snb01/hackbench/50%-process-pipe
0.15 ~ 4% -37.0% 0.10 ~ 4% lkp-snb01/hackbench/50%-process-socket
0.14 ~22% -45.2% 0.08 ~ 6% lkp-snb01/hackbench/50%-threads-pipe
0.13 ~ 5% -34.2% 0.09 ~ 5% lkp-snb01/hackbench/50%-threads-socket
2.16 ~ 6% -53.0% 1.02 ~ 7% TOTAL turbostat.%c7
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
2.04 ~ 2% -41.5% 1.19 ~ 1% lkp-snb01/hackbench/50%-process-pipe
2.57 ~ 1% -45.4% 1.40 ~ 5% lkp-snb01/hackbench/50%-threads-pipe
4.61 ~ 1% -43.7% 2.60 ~ 3% TOTAL perf-profile.cpu-cycles.pipe_write.new_sync_write.vfs_write.sys_write.system_call_fastpath
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
1.024e+08 ~10% -24.7% 77058672 ~ 6% lkp-snb01/hackbench/1600%-process-pipe
12859160 ~ 6% -40.2% 7686848 ~14% lkp-snb01/hackbench/1600%-process-socket
1.082e+08 ~ 4% -33.3% 72198428 ~ 7% lkp-snb01/hackbench/1600%-threads-pipe
2659485 ~ 1% -31.6% 1819827 ~ 2% lkp-snb01/hackbench/1600%-threads-socket
27978196 ~ 0% -60.4% 11084515 ~ 8% lkp-snb01/hackbench/50%-process-pipe
24178869 ~ 0% -63.6% 8806664 ~15% lkp-snb01/hackbench/50%-threads-pipe
1017939 ~ 1% +12.8% 1147888 ~ 4% lkp-snb01/hackbench/50%-threads-socket
2.792e+08 ~ 5% -35.6% 1.798e+08 ~ 7% TOTAL numa-numastat.node1.local_node
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
1.703e+08 ~ 2% -22.3% 1.324e+08 ~ 4% lkp-snb01/hackbench/1600%-threads-pipe
49796886 ~ 0% -60.2% 19821415 ~ 9% lkp-snb01/hackbench/50%-process-pipe
7374646 ~ 0% +29.7% 9565386 ~ 1% lkp-snb01/hackbench/50%-process-socket
43290967 ~ 0% -63.4% 15828974 ~15% lkp-snb01/hackbench/50%-threads-pipe
6644113 ~ 0% +25.7% 8352074 ~ 6% lkp-snb01/hackbench/50%-threads-socket
2.774e+08 ~ 1% -33.0% 1.86e+08 ~ 5% TOTAL proc-vmstat.pgalloc_normal
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
1.845e+08 ~ 2% -20.5% 1.467e+08 ~ 3% lkp-snb01/hackbench/1600%-threads-pipe
54928542 ~ 0% -60.2% 21867209 ~ 9% lkp-snb01/hackbench/50%-process-pipe
8093905 ~ 0% +30.2% 10541513 ~ 1% lkp-snb01/hackbench/50%-process-socket
47795791 ~ 0% -63.4% 17473359 ~15% lkp-snb01/hackbench/50%-threads-pipe
7312511 ~ 0% +25.7% 9193663 ~ 6% lkp-snb01/hackbench/50%-threads-socket
3.026e+08 ~ 1% -32.0% 2.057e+08 ~ 5% TOTAL proc-vmstat.pgfree
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
36 ~20% +92.2% 69 ~ 4% lkp-nex04/ebizzy/200%-100x-10s
36 ~20% +92.2% 69 ~ 4% TOTAL numa-numastat.node3.other_node
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
34656477 ~10% +25.7% 43546628 ~ 3% lkp-snb01/hackbench/1600%-process-pipe
3058823 ~16% +102.9% 6206431 ~ 9% lkp-snb01/hackbench/1600%-process-socket
39482397 ~ 4% -11.0% 35152252 ~ 4% lkp-snb01/hackbench/1600%-threads-pipe
655634 ~ 6% +84.6% 1210594 ~ 4% lkp-snb01/hackbench/1600%-threads-socket
13735924 ~ 0% -58.1% 5755211 ~ 7% lkp-snb01/hackbench/50%-process-pipe
759810 ~ 1% +17.4% 892190 ~ 2% lkp-snb01/hackbench/50%-process-socket
12051766 ~ 0% -59.1% 4934583 ~ 9% lkp-snb01/hackbench/50%-threads-pipe
104400833 ~ 5% -6.4% 97697891 ~ 4% TOTAL numa-vmstat.node0.numa_hit
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
48569101 ~13% -19.5% 39121062 ~ 5% lkp-snb01/hackbench/1600%-process-pipe
6604857 ~ 5% -34.8% 4304402 ~12% lkp-snb01/hackbench/1600%-process-socket
51364808 ~ 8% -33.5% 34165800 ~ 7% lkp-snb01/hackbench/1600%-threads-pipe
1505320 ~ 3% -25.8% 1117272 ~11% lkp-snb01/hackbench/1600%-threads-socket
14280297 ~ 0% -58.5% 5930773 ~ 5% lkp-snb01/hackbench/50%-process-pipe
12388167 ~ 0% -59.3% 5042776 ~ 7% lkp-snb01/hackbench/50%-threads-pipe
134712551 ~ 8% -33.4% 89682086 ~ 6% TOTAL numa-vmstat.node1.numa_local
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
12319135 ~14% +37.5% 16937354 ~ 0% lkp-snb01/hackbench/1600%-process-pipe
1776555 ~13% +86.8% 3318498 ~ 7% lkp-snb01/hackbench/1600%-process-socket
904250 ~ 3% +43.0% 1292753 ~ 0% lkp-snb01/hackbench/1600%-threads-socket
5152174 ~ 0% -60.0% 2062325 ~11% lkp-snb01/hackbench/50%-process-pipe
742091 ~ 0% +34.2% 995539 ~ 1% lkp-snb01/hackbench/50%-process-socket
4518778 ~ 0% -63.4% 1655157 ~16% lkp-snb01/hackbench/50%-threads-pipe
683361 ~ 1% +25.0% 854163 ~ 8% lkp-snb01/hackbench/50%-threads-socket
26096347 ~ 7% +3.9% 27115790 ~ 3% TOTAL proc-vmstat.pgalloc_dma32
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
1.30 ~ 5% -40.8% 0.77 ~ 4% lkp-snb01/hackbench/50%-process-pipe
1.12 ~ 5% -42.9% 0.64 ~ 9% lkp-snb01/hackbench/50%-threads-pipe
2.42 ~ 5% -41.7% 1.41 ~ 6% TOTAL perf-profile.cpu-cycles.mutex_spin_on_owner.__mutex_lock_slowpath.mutex_lock.pipe_write.new_sync_write
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
34593478 ~10% +25.8% 43504525 ~ 3% lkp-snb01/hackbench/1600%-process-pipe
2995057 ~16% +106.4% 6182184 ~ 9% lkp-snb01/hackbench/1600%-process-socket
39421052 ~ 4% -10.9% 35129230 ~ 4% lkp-snb01/hackbench/1600%-threads-pipe
593909 ~ 7% +100.1% 1188666 ~ 7% lkp-snb01/hackbench/1600%-threads-socket
13673901 ~ 0% -58.3% 5705150 ~ 7% lkp-snb01/hackbench/50%-process-pipe
697248 ~ 1% +27.7% 890711 ~ 2% lkp-snb01/hackbench/50%-process-socket
11988099 ~ 0% -59.0% 4910211 ~ 9% lkp-snb01/hackbench/50%-threads-pipe
614906 ~ 1% +14.9% 706432 ~ 3% lkp-snb01/hackbench/50%-threads-socket
104577651 ~ 5% -6.1% 98217112 ~ 4% TOTAL numa-vmstat.node0.numa_local
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
2.309e+08 ~ 3% -50.8% 1.136e+08 ~ 5% lkp-snb01/hackbench/1600%-threads-pipe
3.769e+08 ~ 3% -59.0% 1.544e+08 ~ 2% lkp-snb01/hackbench/1600%-threads-socket
45333785 ~ 3% -26.0% 33557547 ~ 3% lkp-snb01/hackbench/50%-process-pipe
65047005 ~ 2% -32.9% 43648262 ~ 1% lkp-snb01/hackbench/50%-process-socket
41109327 ~22% -36.4% 26140051 ~ 6% lkp-snb01/hackbench/50%-threads-pipe
57486971 ~ 3% -32.6% 38732514 ~ 5% lkp-snb01/hackbench/50%-threads-socket
8.167e+08 ~ 4% -49.8% 4.101e+08 ~ 3% TOTAL cpuidle.C7-SNB.time
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
164 ~21% +50.5% 248 ~ 7% lkp-nex04/ebizzy/200%-100x-10s
40520 ~10% +79.2% 72631 ~13% lkp-snb01/hackbench/1600%-process-pipe
41793 ~12% +101.4% 84157 ~ 9% lkp-snb01/hackbench/1600%-process-socket
357 ~ 9% +36.9% 489 ~ 6% lkp-snb01/hackbench/1600%-threads-socket
1903 ~ 5% +92.6% 3666 ~10% lkp-snb01/hackbench/50%-process-pipe
1835 ~ 3% +57.5% 2889 ~27% lkp-snb01/hackbench/50%-process-socket
86574 ~11% +89.5% 164081 ~11% TOTAL numa-vmstat.node0.nr_page_table_pages
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
662 ~21% +49.8% 991 ~ 7% lkp-nex04/ebizzy/200%-100x-10s
161476 ~11% +75.8% 283857 ~11% lkp-snb01/hackbench/1600%-process-pipe
167562 ~13% +99.9% 334952 ~10% lkp-snb01/hackbench/1600%-process-socket
1432 ~ 9% +36.4% 1953 ~ 6% lkp-snb01/hackbench/1600%-threads-socket
7640 ~ 5% +91.6% 14640 ~10% lkp-snb01/hackbench/50%-process-pipe
7343 ~ 3% +57.9% 11593 ~26% lkp-snb01/hackbench/50%-process-socket
346116 ~11% +87.2% 647988 ~11% TOTAL numa-meminfo.node0.PageTables
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
307642 ~10% +26.8% 390105 ~ 9% lkp-snb01/hackbench/1600%-process-pipe
306452 ~ 8% +42.4% 436522 ~ 9% lkp-snb01/hackbench/1600%-process-socket
77044 ~14% +119.8% 169310 ~19% lkp-snb01/hackbench/1600%-threads-pipe
63841 ~21% +127.9% 145484 ~11% lkp-snb01/hackbench/1600%-threads-socket
70304 ~23% +28.1% 90058 ~11% lkp-snb01/hackbench/50%-process-socket
825285 ~12% +49.2% 1231480 ~11% TOTAL numa-meminfo.node0.Active
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
1.36 ~10% -25.8% 1.01 ~ 4% lkp-snb01/hackbench/1600%-process-socket
1.22 ~10% -45.9% 0.66 ~ 2% lkp-snb01/hackbench/1600%-threads-socket
2.58 ~10% -35.3% 1.67 ~ 3% TOTAL perf-profile.cpu-cycles.skb_release_data.skb_release_all.consume_skb.unix_stream_recvmsg.sock_aio_read
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
229011 ~16% -45.8% 124181 ~ 4% lkp-snb01/hackbench/1600%-process-pipe
340330 ~17% -51.4% 165533 ~ 4% lkp-snb01/hackbench/1600%-process-socket
152579 ~ 8% -36.8% 96419 ~ 9% lkp-snb01/hackbench/1600%-threads-pipe
2830548 ~ 3% -9.6% 2557602 ~ 2% lkp-snb01/hackbench/50%-threads-socket
3552469 ~ 6% -17.1% 2943736 ~ 2% TOTAL cpuidle.C1E-SNB.usage
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
0.82 ~22% +52.7% 1.25 ~ 9% xps2/pigz/100%-512K
0.82 ~22% +52.7% 1.25 ~ 9% TOTAL perf-profile.cpu-cycles.task_tick_fair.scheduler_tick.update_process_times.tick_sched_handle.tick_sched_timer
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
48578202 ~13% -19.4% 39153604 ~ 5% lkp-snb01/hackbench/1600%-process-pipe
6613109 ~ 5% -34.1% 4354910 ~12% lkp-snb01/hackbench/1600%-process-socket
51375613 ~ 8% -33.4% 34217555 ~ 7% lkp-snb01/hackbench/1600%-threads-pipe
1515531 ~ 3% -22.8% 1170101 ~ 8% lkp-snb01/hackbench/1600%-threads-socket
14290484 ~ 0% -58.3% 5955515 ~ 5% lkp-snb01/hackbench/50%-process-pipe
12396737 ~ 0% -58.9% 5093406 ~ 7% lkp-snb01/hackbench/50%-threads-pipe
710798 ~ 1% +12.3% 798061 ~ 3% lkp-snb01/hackbench/50%-threads-socket
135480477 ~ 8% -33.0% 90743154 ~ 6% TOTAL numa-vmstat.node1.numa_hit
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
111020 ~ 5% -53.3% 51891 ~21% lkp-snb01/hackbench/1600%-process-pipe
135126 ~ 3% -39.9% 81188 ~ 9% lkp-snb01/hackbench/1600%-process-socket
52290 ~ 1% -53.6% 24249 ~32% lkp-snb01/hackbench/1600%-threads-pipe
86166 ~ 2% -17.0% 71476 ~13% lkp-snb01/hackbench/1600%-threads-socket
17269 ~ 3% -35.8% 11078 ~ 6% lkp-snb01/hackbench/50%-process-pipe
18884 ~ 2% -28.3% 13539 ~16% lkp-snb01/hackbench/50%-process-socket
10783 ~ 5% -17.4% 8902 ~ 8% lkp-snb01/hackbench/50%-threads-pipe
11796 ~ 2% -11.0% 10493 ~ 3% lkp-snb01/hackbench/50%-threads-socket
443335 ~ 3% -38.5% 272817 ~14% TOTAL numa-vmstat.node1.nr_slab_unreclaimable
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
0.88 ~ 2% +13.0% 1.00 ~ 3% lkp-snb01/hackbench/50%-process-pipe
0.88 ~ 2% +14.9% 1.02 ~ 2% lkp-snb01/hackbench/50%-threads-pipe
1.77 ~ 2% +13.9% 2.01 ~ 2% TOTAL perf-profile.cpu-cycles.select_task_rq_fair.try_to_wake_up.default_wake_function.autoremove_wake_function.__wake_up_common
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
4848 ~ 6% +49.5% 7250 ~ 6% lkp-snb01/hackbench/1600%-process-pipe
5395 ~ 8% +58.0% 8527 ~ 6% lkp-snb01/hackbench/1600%-process-socket
5253 ~17% +71.3% 9000 ~12% lkp-snb01/hackbench/1600%-threads-socket
15498 ~10% +59.9% 24778 ~ 8% TOTAL numa-vmstat.node0.nr_slab_reclaimable
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
19387 ~ 6% +48.9% 28865 ~ 5% lkp-snb01/hackbench/1600%-process-pipe
21619 ~ 8% +57.4% 34027 ~ 7% lkp-snb01/hackbench/1600%-process-socket
21019 ~17% +71.1% 35967 ~12% lkp-snb01/hackbench/1600%-threads-socket
62026 ~10% +59.4% 98859 ~ 8% TOTAL numa-meminfo.node0.SReclaimable
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
444329 ~ 5% -51.6% 215088 ~19% lkp-snb01/hackbench/1600%-process-pipe
531750 ~ 3% -37.4% 333090 ~11% lkp-snb01/hackbench/1600%-process-socket
209050 ~ 1% -53.3% 97708 ~32% lkp-snb01/hackbench/1600%-threads-pipe
341044 ~ 2% -15.7% 287647 ~12% lkp-snb01/hackbench/1600%-threads-socket
69122 ~ 3% -35.9% 44325 ~ 6% lkp-snb01/hackbench/50%-process-pipe
75565 ~ 2% -28.2% 54236 ~16% lkp-snb01/hackbench/50%-process-socket
43135 ~ 5% -17.4% 35610 ~ 8% lkp-snb01/hackbench/50%-threads-pipe
47204 ~ 2% -11.1% 41966 ~ 3% lkp-snb01/hackbench/50%-threads-socket
1761201 ~ 3% -37.0% 1109673 ~14% TOTAL numa-meminfo.node1.SUnreclaim
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
345372 ~ 5% -53.0% 162197 ~ 2% lkp-snb01/hackbench/1600%-process-pipe
315281 ~14% -35.8% 202454 ~ 1% lkp-snb01/hackbench/1600%-process-socket
311553 ~ 4% -40.4% 185718 ~ 6% lkp-snb01/hackbench/1600%-threads-pipe
308620 ~ 6% -35.1% 200372 ~ 3% lkp-snb01/hackbench/1600%-threads-socket
17693 ~ 1% -9.7% 15979 ~ 1% xps2/pigz/100%-128K
17289 ~ 2% -10.9% 15406 ~ 4% xps2/pigz/100%-512K
1315811 ~ 7% -40.6% 782128 ~ 3% TOTAL softirqs.SCHED
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
9350 ~ 6% -32.1% 6350 ~ 6% lkp-snb01/hackbench/1600%-process-pipe
10517 ~ 4% -26.0% 7784 ~ 5% lkp-snb01/hackbench/1600%-process-socket
10261 ~ 8% -30.4% 7143 ~17% lkp-snb01/hackbench/1600%-threads-socket
30128 ~ 6% -29.4% 21278 ~10% TOTAL numa-vmstat.node1.nr_slab_reclaimable
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
1.09 ~ 2% +11.2% 1.21 ~ 2% lkp-snb01/hackbench/50%-process-pipe
1.09 ~ 2% +11.2% 1.21 ~ 2% TOTAL perf-profile.cpu-cycles.__switch_to.__read_nocancel
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
37386 ~ 6% -31.7% 25523 ~ 6% lkp-snb01/hackbench/1600%-process-pipe
42001 ~ 4% -25.8% 31173 ~ 5% lkp-snb01/hackbench/1600%-process-socket
41074 ~ 8% -30.1% 28696 ~17% lkp-snb01/hackbench/1600%-threads-socket
120462 ~ 6% -29.1% 85392 ~ 9% TOTAL numa-meminfo.node1.SReclaimable
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
481715 ~ 5% -50.1% 240612 ~17% lkp-snb01/hackbench/1600%-process-pipe
573752 ~ 3% -36.5% 364264 ~11% lkp-snb01/hackbench/1600%-process-socket
239711 ~ 3% -47.5% 125832 ~28% lkp-snb01/hackbench/1600%-threads-pipe
382119 ~ 2% -17.2% 316344 ~11% lkp-snb01/hackbench/1600%-threads-socket
89805 ~ 3% -28.7% 64047 ~ 5% lkp-snb01/hackbench/50%-process-pipe
99454 ~ 2% -23.8% 75760 ~11% lkp-snb01/hackbench/50%-process-socket
65716 ~ 3% -13.7% 56692 ~ 6% lkp-snb01/hackbench/50%-threads-pipe
1932274 ~ 3% -35.6% 1243552 ~13% TOTAL numa-meminfo.node1.Slab
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
2.36 ~ 2% -35.2% 1.53 ~ 2% lkp-snb01/hackbench/50%-process-pipe
2.25 ~ 3% -33.0% 1.51 ~ 2% lkp-snb01/hackbench/50%-threads-pipe
4.61 ~ 3% -34.1% 3.04 ~ 2% TOTAL perf-profile.cpu-cycles.mutex_lock.pipe_write.new_sync_write.vfs_write.sys_write
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
473474 ~ 5% -27.7% 342487 ~11% lkp-snb01/hackbench/1600%-process-pipe
473299 ~ 3% -29.3% 334547 ~11% lkp-snb01/hackbench/1600%-process-socket
212863 ~ 4% -39.5% 128719 ~26% lkp-snb01/hackbench/1600%-threads-pipe
221394 ~ 6% -31.2% 152247 ~10% lkp-snb01/hackbench/1600%-threads-socket
1381031 ~ 5% -30.6% 958000 ~13% TOTAL numa-meminfo.node1.Active
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
6904073 ~ 2% -22.7% 5339330 ~ 5% xps2/pigz/100%-128K
7340753 ~ 2% -41.0% 4327852 ~11% xps2/pigz/100%-512K
14244827 ~ 2% -32.1% 9667182 ~ 8% TOTAL cpuidle.C6-NHM.time
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
976199 ~10% +76.8% 1725590 ~10% lkp-snb01/hackbench/1600%-process-pipe
1170266 ~ 7% +75.2% 2049838 ~ 8% lkp-snb01/hackbench/1600%-process-socket
511084 ~ 3% +74.8% 893485 ~11% lkp-snb01/hackbench/1600%-threads-pipe
625443 ~ 6% +60.3% 1002505 ~ 6% lkp-snb01/hackbench/1600%-threads-socket
490500 ~ 4% +13.3% 555825 ~ 3% lkp-snb01/hackbench/50%-process-pipe
479041 ~ 4% +14.2% 546912 ~ 1% lkp-snb01/hackbench/50%-process-socket
4252535 ~ 7% +59.3% 6774157 ~ 7% TOTAL numa-meminfo.node0.MemUsed
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
310 ~ 9% -20.1% 248 ~10% lkp-nex04/ebizzy/200%-100x-10s
97813 ~ 7% -41.9% 56805 ~17% lkp-snb01/hackbench/1600%-process-pipe
97586 ~ 5% -46.6% 52080 ~15% lkp-snb01/hackbench/1600%-process-socket
493 ~ 6% -24.7% 371 ~ 7% lkp-snb01/hackbench/1600%-threads-socket
4770 ~ 2% -37.2% 2994 ~13% lkp-snb01/hackbench/50%-process-pipe
4878 ~ 1% -24.3% 3692 ~23% lkp-snb01/hackbench/50%-process-socket
205853 ~ 6% -43.6% 116191 ~16% TOTAL numa-vmstat.node1.nr_page_table_pages
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
2.98 ~ 1% -43.4% 1.69 ~ 2% lkp-snb01/hackbench/50%-threads-pipe
2.29 ~ 4% -19.3% 1.84 ~ 4% lkp-snb01/hackbench/50%-threads-socket
5.27 ~ 2% -33.0% 3.53 ~ 3% TOTAL perf-profile.cpu-cycles.__fget.__fget_light.__fdget_pos.sys_write.system_call_fastpath
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
1374 ~10% -36.7% 870 ~ 4% xps2/pigz/100%-512K
1374 ~10% -36.7% 870 ~ 4% TOTAL cpuidle.C6-NHM.usage
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
1242 ~ 8% -20.1% 993 ~10% lkp-nex04/ebizzy/200%-100x-10s
391427 ~ 7% -39.7% 235897 ~15% lkp-snb01/hackbench/1600%-process-pipe
387846 ~ 5% -45.1% 212957 ~15% lkp-snb01/hackbench/1600%-process-socket
1974 ~ 6% -24.4% 1493 ~ 7% lkp-snb01/hackbench/1600%-threads-socket
19153 ~ 2% -37.4% 11990 ~13% lkp-snb01/hackbench/50%-process-pipe
19524 ~ 1% -24.3% 14783 ~23% lkp-snb01/hackbench/50%-process-socket
821167 ~ 6% -41.8% 478114 ~15% TOTAL numa-meminfo.node1.PageTables
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
1.21 ~ 2% -33.9% 0.80 ~ 1% lkp-snb01/hackbench/50%-process-socket
1.11 ~ 3% -31.0% 0.76 ~ 2% lkp-snb01/hackbench/50%-threads-socket
2.32 ~ 2% -32.5% 1.56 ~ 1% TOTAL perf-profile.cpu-cycles.copy_user_generic_string.skb_copy_datagram_from_iovec.unix_stream_sendmsg.sock_aio_write.do_sync_write
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
4.17 ~ 3% -34.1% 2.75 ~ 3% lkp-snb01/hackbench/50%-process-pipe
4.03 ~ 3% -34.0% 2.66 ~ 3% lkp-snb01/hackbench/50%-threads-pipe
8.21 ~ 3% -34.1% 5.41 ~ 3% TOTAL perf-profile.cpu-cycles.mutex_unlock.new_sync_write.vfs_write.sys_write.system_call_fastpath
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
1.18 ~ 2% -38.9% 0.72 ~ 4% lkp-snb01/hackbench/50%-process-pipe
1.12 ~ 4% -23.1% 0.86 ~ 3% lkp-snb01/hackbench/50%-process-socket
2.30 ~ 3% -31.2% 1.58 ~ 4% TOTAL perf-profile.cpu-cycles.vfs_write.sys_write.system_call_fastpath.__write_nocancel
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
817 ~ 7% +92.3% 1570 ~ 4% lkp-nex04/ebizzy/200%-100x-10s
738 ~ 7% +43.1% 1056 ~ 7% lkp-snb01/hackbench/1600%-process-pipe
702 ~ 7% +53.8% 1080 ~ 0% lkp-snb01/hackbench/1600%-threads-pipe
696 ~ 7% +46.9% 1022 ~ 4% lkp-snb01/hackbench/50%-process-pipe
5173 ~ 2% -14.9% 4404 ~ 0% lkp-snb01/hackbench/50%-process-socket
708 ~10% +45.8% 1032 ~ 4% lkp-snb01/hackbench/50%-threads-pipe
1916 ~ 4% +19.8% 2295 ~ 1% lkp-snb01/hackbench/50%-threads-socket
10750 ~ 4% +15.9% 12461 ~ 2% TOTAL slabinfo.RAW.num_objs
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
7556 ~ 1% +44.4% 10908 ~ 1% lkp-nex04/ebizzy/200%-100x-10s
7556 ~ 1% +44.4% 10908 ~ 1% TOTAL slabinfo.Acpi-Namespace.num_objs
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
7556 ~ 1% +44.4% 10908 ~ 1% lkp-nex04/ebizzy/200%-100x-10s
7556 ~ 1% +44.4% 10908 ~ 1% TOTAL slabinfo.Acpi-Namespace.active_objs
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
1.65 ~ 2% -40.2% 0.99 ~ 4% lkp-snb01/hackbench/50%-threads-pipe
1.16 ~ 2% -12.1% 1.02 ~ 2% lkp-snb01/hackbench/50%-threads-socket
2.81 ~ 2% -28.6% 2.00 ~ 3% TOTAL perf-profile.cpu-cycles.fput.sys_write.system_call_fastpath
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
587 ~ 4% -19.2% 474 ~ 2% lkp-snb01/hackbench/1600%-threads-pipe
422 ~ 1% -32.5% 285 ~ 2% lkp-snb01/hackbench/50%-process-pipe
357 ~ 1% -31.8% 243 ~ 2% lkp-snb01/hackbench/50%-process-socket
308 ~ 3% -34.9% 200 ~ 3% lkp-snb01/hackbench/50%-threads-pipe
1675 ~ 3% -28.1% 1204 ~ 2% TOTAL slabinfo.kmalloc-192.active_slabs
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
587 ~ 4% -19.2% 474 ~ 2% lkp-snb01/hackbench/1600%-threads-pipe
422 ~ 1% -32.5% 285 ~ 2% lkp-snb01/hackbench/50%-process-pipe
357 ~ 1% -31.8% 243 ~ 2% lkp-snb01/hackbench/50%-process-socket
308 ~ 3% -34.9% 200 ~ 3% lkp-snb01/hackbench/50%-threads-pipe
1675 ~ 3% -28.1% 1204 ~ 2% TOTAL slabinfo.kmalloc-192.num_slabs
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
817 ~ 7% +92.3% 1570 ~ 4% lkp-nex04/ebizzy/200%-100x-10s
738 ~ 7% +43.1% 1056 ~ 7% lkp-snb01/hackbench/1600%-process-pipe
702 ~ 7% +53.8% 1080 ~ 0% lkp-snb01/hackbench/1600%-threads-pipe
696 ~ 7% +46.9% 1022 ~ 4% lkp-snb01/hackbench/50%-process-pipe
5173 ~ 2% -14.9% 4404 ~ 0% lkp-snb01/hackbench/50%-process-socket
708 ~10% +45.8% 1032 ~ 4% lkp-snb01/hackbench/50%-threads-pipe
1915 ~ 4% +12.3% 2151 ~ 1% lkp-snb01/hackbench/50%-threads-socket
10749 ~ 4% +14.6% 12316 ~ 2% TOTAL slabinfo.RAW.active_objs
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
10174 ~ 2% -18.9% 8253 ~ 2% lkp-nex04/ebizzy/200%-100x-10s
24674 ~ 4% -19.1% 19957 ~ 2% lkp-snb01/hackbench/1600%-threads-pipe
10595 ~ 3% -36.1% 6769 ~ 1% lkp-snb01/hackbench/1600%-threads-socket
17783 ~ 1% -32.5% 12007 ~ 2% lkp-snb01/hackbench/50%-process-pipe
15013 ~ 1% -31.8% 10240 ~ 2% lkp-snb01/hackbench/50%-process-socket
12968 ~ 3% -34.9% 8445 ~ 3% lkp-snb01/hackbench/50%-threads-pipe
10495 ~ 1% -31.9% 7142 ~ 3% lkp-snb01/hackbench/50%-threads-socket
101704 ~ 2% -28.4% 72814 ~ 2% TOTAL slabinfo.kmalloc-192.num_objs
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
10174 ~ 2% -18.9% 8253 ~ 2% lkp-nex04/ebizzy/200%-100x-10s
24534 ~ 4% -19.2% 19814 ~ 2% lkp-snb01/hackbench/1600%-threads-pipe
10590 ~ 3% -36.2% 6760 ~ 1% lkp-snb01/hackbench/1600%-threads-socket
17761 ~ 1% -32.4% 12004 ~ 2% lkp-snb01/hackbench/50%-process-pipe
15007 ~ 1% -31.8% 10237 ~ 2% lkp-snb01/hackbench/50%-process-socket
12937 ~ 4% -34.7% 8444 ~ 3% lkp-snb01/hackbench/50%-threads-pipe
10495 ~ 1% -31.9% 7142 ~ 3% lkp-snb01/hackbench/50%-threads-socket
101500 ~ 2% -28.4% 72656 ~ 2% TOTAL slabinfo.kmalloc-192.active_objs
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
2306494 ~ 5% -37.0% 1452176 ~11% lkp-snb01/hackbench/1600%-process-pipe
2346200 ~ 3% -37.7% 1462647 ~11% lkp-snb01/hackbench/1600%-process-socket
1031930 ~ 1% -31.3% 708889 ~15% lkp-snb01/hackbench/1600%-threads-pipe
1158976 ~ 2% -23.3% 888516 ~ 6% lkp-snb01/hackbench/1600%-threads-socket
535581 ~ 4% -8.7% 489016 ~ 4% lkp-snb01/hackbench/50%-process-pipe
556477 ~ 3% -8.7% 508195 ~ 1% lkp-snb01/hackbench/50%-process-socket
7935660 ~ 3% -30.6% 5509441 ~ 9% TOTAL numa-meminfo.node1.MemUsed
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
2931 ~ 9% +27.5% 3736 ~ 7% lkp-snb01/hackbench/1600%-process-socket
384860 ~ 0% -21.9% 300454 ~ 5% lkp-snb01/hackbench/50%-process-pipe
351463 ~ 0% -17.6% 289476 ~ 1% lkp-snb01/hackbench/50%-process-socket
99168 ~ 0% -17.4% 81933 ~ 4% lkp-snb01/hackbench/50%-threads-pipe
93414 ~ 1% -10.4% 83686 ~ 8% lkp-snb01/hackbench/50%-threads-socket
931837 ~ 0% -18.5% 759287 ~ 4% TOTAL proc-vmstat.numa_pte_updates
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
0.86 ~10% +21.4% 1.04 ~ 6% lkp-snb01/hackbench/1600%-process-socket
1.71 ~ 2% -41.8% 0.99 ~ 2% lkp-snb01/hackbench/50%-process-pipe
1.29 ~ 3% -21.2% 1.02 ~ 2% lkp-snb01/hackbench/50%-process-socket
3.86 ~ 4% -20.8% 3.05 ~ 3% TOTAL perf-profile.cpu-cycles.__fget_light.sys_write.system_call_fastpath.__write_nocancel
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
80994897 ~15% -37.1% 50943274 ~ 3% lkp-snb01/hackbench/1600%-process-pipe
24056904 ~ 8% -21.8% 18812603 ~ 4% lkp-snb01/hackbench/1600%-threads-pipe
95483555 ~ 5% +17.5% 1.122e+08 ~ 1% lkp-snb01/hackbench/50%-process-socket
2.005e+08 ~10% -9.3% 1.82e+08 ~ 1% TOTAL cpuidle.C1E-SNB.time
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
3.00 ~10% -9.7% 2.71 ~ 8% lkp-snb01/hackbench/1600%-threads-pipe
1.34 ~12% -22.5% 1.04 ~ 7% lkp-snb01/hackbench/50%-process-pipe
1.01 ~21% -32.1% 0.68 ~ 3% lkp-snb01/hackbench/50%-process-socket
1.11 ~13% -28.6% 0.79 ~ 3% lkp-snb01/hackbench/50%-threads-pipe
6.46 ~12% -19.1% 5.22 ~ 6% TOTAL perf-profile.cpu-cycles.avc_has_perm.inode_has_perm.file_has_perm.selinux_file_permission.security_file_permission
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
16753 ~ 2% +28.1% 21461 ~ 4% lkp-nex04/ebizzy/200%-100x-10s
9327 ~ 6% +25.5% 11709 ~ 6% lkp-snb01/hackbench/1600%-threads-pipe
9358 ~14% +34.1% 12552 ~ 5% lkp-snb01/hackbench/1600%-threads-socket
8713 ~ 8% +39.6% 12168 ~ 5% lkp-snb01/hackbench/50%-threads-pipe
8625 ~12% +33.7% 11529 ~ 9% lkp-snb01/hackbench/50%-threads-socket
52777 ~ 7% +31.5% 69420 ~ 6% TOTAL slabinfo.anon_vma.active_objs
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
184610 ~ 2% +60.3% 295848 ~ 5% lkp-nex04/ebizzy/200%-100x-10s
65635 ~ 1% -24.4% 49633 ~ 7% lkp-snb01/hackbench/50%-process-pipe
51399 ~ 1% -13.8% 44300 ~ 0% lkp-snb01/hackbench/50%-process-socket
18724 ~ 1% -27.9% 13505 ~10% lkp-snb01/hackbench/50%-threads-pipe
320369 ~ 1% +25.9% 403288 ~ 5% TOTAL proc-vmstat.numa_pages_migrated
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
184610 ~ 2% +60.3% 295848 ~ 5% lkp-nex04/ebizzy/200%-100x-10s
65635 ~ 1% -24.4% 49633 ~ 7% lkp-snb01/hackbench/50%-process-pipe
51399 ~ 1% -13.8% 44300 ~ 0% lkp-snb01/hackbench/50%-process-socket
18724 ~ 1% -27.9% 13505 ~10% lkp-snb01/hackbench/50%-threads-pipe
320369 ~ 1% +25.9% 403288 ~ 5% TOTAL proc-vmstat.pgmigrate_success
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
2.213e+08 ~ 5% -13.7% 1.911e+08 ~ 3% lkp-snb01/hackbench/1600%-process-pipe
1.985e+08 ~15% +61.3% 3.201e+08 ~ 4% lkp-snb01/hackbench/1600%-process-socket
1.617e+08 ~ 6% +63.7% 2.647e+08 ~ 3% lkp-snb01/hackbench/1600%-threads-socket
7.227e+08 ~ 0% -16.5% 6.033e+08 ~ 0% lkp-snb01/hackbench/50%-process-socket
6.715e+08 ~ 0% -13.7% 5.796e+08 ~ 1% lkp-snb01/hackbench/50%-threads-socket
1.976e+09 ~ 3% -0.9% 1.959e+09 ~ 2% TOTAL cpuidle.C1-SNB.time
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
1.79 ~ 8% +11.7% 2.00 ~ 5% lkp-snb01/hackbench/1600%-process-socket
1.07 ~ 3% -30.5% 0.75 ~ 0% lkp-snb01/hackbench/50%-process-socket
1.00 ~ 2% -30.7% 0.69 ~ 1% lkp-snb01/hackbench/50%-threads-socket
3.87 ~ 5% -11.0% 3.44 ~ 3% TOTAL perf-profile.cpu-cycles.__alloc_skb.sock_alloc_send_pskb.unix_stream_sendmsg.sock_aio_write.do_sync_write
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
1.24 ~ 1% -21.1% 0.97 ~ 1% lkp-snb01/hackbench/50%-process-pipe
1.16 ~ 2% -26.5% 0.85 ~ 0% lkp-snb01/hackbench/50%-threads-pipe
4.56 ~ 4% +29.1% 5.88 ~ 6% xps2/pigz/100%-128K
6.82 ~ 7% +31.5% 8.97 ~11% xps2/pigz/100%-512K
13.77 ~ 5% +21.1% 16.68 ~ 8% TOTAL perf-profile.cpu-cycles.copy_user_generic_string.copy_page_from_iter.pipe_write.new_sync_write.vfs_write
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
1.08 ~ 5% -24.3% 0.82 ~ 4% lkp-snb01/hackbench/50%-process-pipe
1.08 ~ 5% -24.3% 0.82 ~ 4% TOTAL perf-profile.cpu-cycles.__sb_start_write.pipe_write.new_sync_write.vfs_write.sys_write
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
16753 ~ 2% +28.1% 21461 ~ 4% lkp-nex04/ebizzy/200%-100x-10s
9327 ~ 6% +25.5% 11709 ~ 6% lkp-snb01/hackbench/1600%-threads-pipe
9358 ~14% +34.5% 12587 ~ 5% lkp-snb01/hackbench/1600%-threads-socket
8713 ~ 8% +39.9% 12186 ~ 5% lkp-snb01/hackbench/50%-threads-pipe
8625 ~12% +33.7% 11529 ~ 9% lkp-snb01/hackbench/50%-threads-socket
3687 ~ 5% +20.8% 4453 ~13% xps2/pigz/100%-512K
56464 ~ 7% +30.9% 73927 ~ 6% TOTAL slabinfo.anon_vma.num_objs
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
1.62 ~ 8% +24.1% 2.01 ~ 8% lkp-snb01/hackbench/1600%-process-socket
1.77 ~ 6% +44.7% 2.56 ~ 6% lkp-snb01/hackbench/1600%-threads-socket
3.38 ~ 7% +34.9% 4.56 ~ 7% TOTAL perf-profile.cpu-cycles.kfree.skb_free_head.skb_release_data.skb_release_all.consume_skb
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
741119 ~ 1% -29.7% 521235 ~ 3% lkp-nex04/ebizzy/200%-100x-10s
127456 ~ 1% -19.6% 102468 ~ 3% lkp-snb01/hackbench/50%-process-pipe
144462 ~ 1% -25.9% 107016 ~ 2% lkp-snb01/hackbench/50%-process-socket
59554 ~ 1% -13.4% 51576 ~ 5% lkp-snb01/hackbench/50%-threads-pipe
67082 ~ 2% -17.4% 55438 ~10% lkp-snb01/hackbench/50%-threads-socket
1139675 ~ 1% -26.5% 837735 ~ 3% TOTAL proc-vmstat.numa_hint_faults_local
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
1927945 ~ 5% +56.0% 3007137 ~ 1% lkp-snb01/hackbench/1600%-threads-socket
1430212 ~ 1% -8.5% 1308777 ~ 3% lkp-snb01/hackbench/50%-process-pipe
1338323 ~ 1% -15.3% 1132991 ~ 4% lkp-snb01/hackbench/50%-threads-socket
101861 ~ 3% -25.1% 76268 ~11% xps2/pigz/100%-128K
4798342 ~ 3% +15.1% 5525174 ~ 2% TOTAL softirqs.RCU
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
1.05 ~ 4% +32.4% 1.39 ~ 3% lkp-snb01/hackbench/50%-process-socket
1.08 ~ 4% +26.8% 1.37 ~ 1% lkp-snb01/hackbench/50%-threads-socket
2.13 ~ 4% +29.5% 2.76 ~ 2% TOTAL perf-profile.cpu-cycles._raw_spin_lock.unix_stream_recvmsg.sock_aio_read.sock_aio_read.do_sync_read
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
1716 ~ 8% +25.9% 2160 ~ 6% lkp-nex04/ebizzy/200%-100x-10s
1716 ~ 8% +25.9% 2160 ~ 6% TOTAL slabinfo.blkdev_ioc.num_objs
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
1716 ~ 8% +25.9% 2160 ~ 6% lkp-nex04/ebizzy/200%-100x-10s
1716 ~ 8% +25.9% 2160 ~ 6% TOTAL slabinfo.blkdev_ioc.active_objs
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
2.46 ~ 1% -20.9% 1.95 ~ 0% lkp-snb01/hackbench/50%-process-pipe
2.59 ~ 1% -19.8% 2.08 ~ 1% lkp-snb01/hackbench/50%-threads-pipe
5.05 ~ 1% -20.3% 4.03 ~ 0% TOTAL perf-profile.cpu-cycles.copy_user_generic_string.copy_page_to_iter.pipe_read.new_sync_read.vfs_read
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
0.90 ~ 7% +19.3% 1.07 ~ 7% lkp-snb01/hackbench/1600%-threads-socket
0.90 ~ 7% +19.3% 1.07 ~ 7% TOTAL perf-profile.cpu-cycles.ksize.__alloc_skb.sock_alloc_send_pskb.unix_stream_sendmsg.sock_aio_write
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
430 ~ 6% -24.4% 325 ~ 2% lkp-nex04/ebizzy/200%-100x-10s
6839 ~ 4% +22.2% 8357 ~ 0% lkp-snb01/hackbench/1600%-threads-socket
7269 ~ 4% +19.4% 8682 ~ 0% TOTAL slabinfo.kmalloc-256.num_slabs
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
430 ~ 6% -24.4% 325 ~ 2% lkp-nex04/ebizzy/200%-100x-10s
6839 ~ 4% +22.2% 8357 ~ 0% lkp-snb01/hackbench/1600%-threads-socket
7269 ~ 4% +19.4% 8682 ~ 0% TOTAL slabinfo.kmalloc-256.active_slabs
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
13779 ~ 6% -24.4% 10420 ~ 2% lkp-nex04/ebizzy/200%-100x-10s
437731 ~ 4% +22.2% 534916 ~ 0% lkp-snb01/hackbench/1600%-threads-socket
19860 ~ 0% -24.6% 14980 ~ 1% lkp-snb01/hackbench/50%-process-socket
14762 ~ 6% -11.2% 13113 ~ 4% lkp-snb01/hackbench/50%-threads-pipe
18829 ~ 0% -21.6% 14762 ~ 0% lkp-snb01/hackbench/50%-threads-socket
504963 ~ 4% +16.5% 588193 ~ 0% TOTAL slabinfo.kmalloc-256.num_objs
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
6851 ~ 0% -22.7% 5294 ~ 3% lkp-snb01/hackbench/50%-process-pipe
6247 ~ 1% -17.9% 5128 ~ 1% lkp-snb01/hackbench/50%-process-socket
13098 ~ 0% -20.4% 10422 ~ 2% TOTAL slabinfo.files_cache.active_objs
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
6852 ~ 0% -22.7% 5294 ~ 3% lkp-snb01/hackbench/50%-process-pipe
6247 ~ 1% -17.9% 5128 ~ 1% lkp-snb01/hackbench/50%-process-socket
13100 ~ 0% -20.4% 10422 ~ 2% TOTAL slabinfo.files_cache.num_objs
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
1.76 ~ 2% +33.3% 2.35 ~ 0% lkp-snb01/hackbench/50%-process-socket
1.08 ~ 1% +14.2% 1.23 ~ 3% lkp-snb01/hackbench/50%-threads-socket
2.84 ~ 2% +26.1% 3.58 ~ 1% TOTAL perf-profile.cpu-cycles.__schedule.schedule.schedule_timeout.unix_stream_recvmsg.sock_aio_read
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
1.35 ~ 2% -17.7% 1.11 ~ 3% lkp-snb01/hackbench/50%-process-pipe
1.43 ~ 2% -18.8% 1.16 ~ 2% lkp-snb01/hackbench/50%-threads-pipe
2.79 ~ 2% -18.3% 2.28 ~ 2% TOTAL perf-profile.cpu-cycles.pipe_read.new_sync_read.vfs_read.sys_read.system_call_fastpath
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
10435 ~ 4% -15.5% 8821 ~ 2% lkp-nex04/ebizzy/200%-100x-10s
419028 ~ 4% +23.3% 516549 ~ 0% lkp-snb01/hackbench/1600%-threads-socket
20457 ~ 0% -23.0% 15754 ~ 0% lkp-snb01/hackbench/50%-process-socket
19250 ~ 0% -20.8% 15240 ~ 0% lkp-snb01/hackbench/50%-threads-socket
469170 ~ 4% +18.6% 556365 ~ 0% TOTAL slabinfo.kmalloc-512.num_objs
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
1974 ~ 8% +20.4% 2377 ~ 6% lkp-nex04/ebizzy/200%-100x-10s
1974 ~ 8% +20.4% 2377 ~ 6% TOTAL slabinfo.xfs_buf.active_objs
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
1974 ~ 8% +20.4% 2377 ~ 6% lkp-nex04/ebizzy/200%-100x-10s
1974 ~ 8% +20.4% 2377 ~ 6% TOTAL slabinfo.xfs_buf.num_objs
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
3.26 ~ 4% +25.0% 4.08 ~ 1% lkp-snb01/hackbench/50%-process-socket
3.28 ~ 3% +18.6% 3.89 ~ 2% lkp-snb01/hackbench/50%-threads-socket
6.54 ~ 3% +21.8% 7.97 ~ 1% TOTAL perf-profile.cpu-cycles.unix_stream_recvmsg.sock_aio_read.sock_aio_read.do_sync_read.vfs_read
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
40398 ~ 8% -13.4% 34969 ~ 5% lkp-nex04/ebizzy/200%-100x-10s
40398 ~ 8% -13.4% 34969 ~ 5% TOTAL numa-meminfo.node2.Active
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
1300 ~ 1% -13.6% 1124 ~ 9% lkp-snb01/hackbench/50%-process-socket
1292 ~ 2% -17.6% 1065 ~ 1% lkp-snb01/hackbench/50%-threads-socket
2593 ~ 1% -15.6% 2189 ~ 5% TOTAL numa-meminfo.node1.Mlocked
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
325 ~ 1% -13.6% 281 ~ 9% lkp-snb01/hackbench/50%-process-socket
323 ~ 2% -17.6% 266 ~ 1% lkp-snb01/hackbench/50%-threads-socket
648 ~ 1% -15.6% 547 ~ 5% TOTAL numa-vmstat.node1.nr_mlock
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
1715 ~ 6% +54.0% 2641 ~ 3% lkp-nex04/ebizzy/200%-100x-10s
1462 ~ 3% +15.1% 1683 ~ 2% lkp-snb01/hackbench/1600%-process-pipe
1402 ~10% +21.2% 1700 ~ 5% lkp-snb01/hackbench/1600%-threads-pipe
1445 ~ 7% +16.5% 1683 ~ 3% lkp-snb01/hackbench/50%-process-pipe
5753 ~ 2% -11.6% 5084 ~ 1% lkp-snb01/hackbench/50%-process-socket
1411 ~ 7% +19.3% 1683 ~ 6% lkp-snb01/hackbench/50%-threads-pipe
13189 ~ 5% +9.7% 14475 ~ 3% TOTAL slabinfo.sock_inode_cache.active_objs
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
1715 ~ 6% +54.0% 2641 ~ 3% lkp-nex04/ebizzy/200%-100x-10s
1462 ~ 3% +15.1% 1683 ~ 2% lkp-snb01/hackbench/1600%-process-pipe
1402 ~10% +21.2% 1700 ~ 5% lkp-snb01/hackbench/1600%-threads-pipe
1445 ~ 7% +16.5% 1683 ~ 3% lkp-snb01/hackbench/50%-process-pipe
5753 ~ 2% -11.6% 5084 ~ 1% lkp-snb01/hackbench/50%-process-socket
1411 ~ 7% +19.3% 1683 ~ 6% lkp-snb01/hackbench/50%-threads-pipe
13189 ~ 5% +9.7% 14475 ~ 3% TOTAL slabinfo.sock_inode_cache.num_objs
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
328 ~ 1% -13.3% 285 ~ 9% lkp-snb01/hackbench/50%-process-socket
327 ~ 2% -17.6% 269 ~ 1% lkp-snb01/hackbench/50%-threads-socket
655 ~ 1% -15.5% 554 ~ 5% TOTAL numa-vmstat.node1.nr_unevictable
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
1314 ~ 1% -13.3% 1140 ~ 9% lkp-snb01/hackbench/50%-process-socket
1308 ~ 2% -17.6% 1077 ~ 1% lkp-snb01/hackbench/50%-threads-socket
2622 ~ 1% -15.5% 2217 ~ 5% TOTAL numa-meminfo.node1.Unevictable
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
13239 ~ 7% -24.1% 10043 ~ 3% lkp-nex04/ebizzy/200%-100x-10s
172552 ~ 7% +32.6% 228756 ~ 5% lkp-snb01/hackbench/1600%-threads-socket
15089 ~ 0% -15.7% 12723 ~ 0% lkp-snb01/hackbench/50%-process-socket
14393 ~ 7% -11.3% 12762 ~ 4% lkp-snb01/hackbench/50%-threads-pipe
14484 ~ 0% -14.0% 12449 ~ 0% lkp-snb01/hackbench/50%-threads-socket
229758 ~ 6% +20.4% 276735 ~ 4% TOTAL slabinfo.kmalloc-256.active_objs
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
2156 ~ 7% +19.2% 2569 ~ 6% lkp-nex04/ebizzy/200%-100x-10s
2156 ~ 7% +19.2% 2569 ~ 6% TOTAL slabinfo.blkdev_requests.active_objs
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
2156 ~ 7% +19.2% 2569 ~ 6% lkp-nex04/ebizzy/200%-100x-10s
2156 ~ 7% +19.2% 2569 ~ 6% TOTAL slabinfo.blkdev_requests.num_objs
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
11803 ~ 3% -20.7% 9356 ~ 2% lkp-nex04/ebizzy/200%-100x-10s
9919 ~ 2% -17.2% 8208 ~ 2% lkp-snb01/hackbench/50%-process-pipe
9682 ~ 1% -17.2% 8018 ~ 2% lkp-snb01/hackbench/50%-process-socket
9999 ~ 1% -18.6% 8138 ~ 3% lkp-snb01/hackbench/50%-threads-pipe
9396 ~ 0% -15.5% 7937 ~ 1% lkp-snb01/hackbench/50%-threads-socket
50800 ~ 2% -18.0% 41658 ~ 2% TOTAL slabinfo.kmalloc-128.num_objs
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
1.78 ~ 2% +31.6% 2.34 ~ 0% lkp-snb01/hackbench/50%-threads-pipe
1.44 ~ 4% +17.4% 1.69 ~ 1% lkp-snb01/hackbench/50%-threads-socket
3.21 ~ 3% +25.2% 4.03 ~ 0% TOTAL perf-profile.cpu-cycles.__switch_to
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
11797 ~ 3% -20.8% 9347 ~ 3% lkp-nex04/ebizzy/200%-100x-10s
9863 ~ 2% -16.8% 8207 ~ 2% lkp-snb01/hackbench/50%-process-pipe
9673 ~ 1% -17.1% 8017 ~ 2% lkp-snb01/hackbench/50%-process-socket
9970 ~ 1% -18.4% 8132 ~ 3% lkp-snb01/hackbench/50%-threads-pipe
9386 ~ 0% -15.5% 7931 ~ 1% lkp-snb01/hackbench/50%-threads-socket
50691 ~ 2% -17.9% 41635 ~ 2% TOTAL slabinfo.kmalloc-128.active_objs
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
6498 ~ 3% -14.9% 5532 ~ 5% lkp-snb01/hackbench/50%-process-pipe
6498 ~ 2% -17.1% 5384 ~ 3% lkp-snb01/hackbench/50%-process-socket
6909 ~ 1% -22.9% 5325 ~ 4% lkp-snb01/hackbench/50%-threads-pipe
6250 ~ 1% -15.0% 5310 ~ 1% lkp-snb01/hackbench/50%-threads-socket
26156 ~ 2% -17.6% 21552 ~ 3% TOTAL slabinfo.task_xstate.active_objs
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
6504 ~ 3% -14.7% 5548 ~ 5% lkp-snb01/hackbench/50%-process-pipe
6498 ~ 2% -17.0% 5391 ~ 3% lkp-snb01/hackbench/50%-process-socket
6912 ~ 1% -22.8% 5336 ~ 3% lkp-snb01/hackbench/50%-threads-pipe
6253 ~ 1% -15.1% 5310 ~ 1% lkp-snb01/hackbench/50%-threads-socket
26169 ~ 2% -17.5% 21587 ~ 3% TOTAL slabinfo.task_xstate.num_objs
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
1791 ~ 3% +22.9% 2201 ~ 4% lkp-nex04/ebizzy/200%-100x-10s
1791 ~ 3% +22.9% 2201 ~ 4% TOTAL numa-meminfo.node3.KernelStack
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
620 ~ 4% -17.3% 512 ~ 0% lkp-snb01/hackbench/1600%-threads-pipe
620 ~ 4% -17.3% 512 ~ 0% TOTAL slabinfo.taskstats.num_objs
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
620 ~ 4% -17.3% 512 ~ 0% lkp-snb01/hackbench/1600%-threads-pipe
620 ~ 4% -17.3% 512 ~ 0% TOTAL slabinfo.taskstats.active_objs
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
1243 ~ 6% -23.5% 951 ~ 1% lkp-nex04/ebizzy/200%-100x-10s
2369 ~ 1% -15.4% 2004 ~ 0% xps2/pigz/100%-128K
2362 ~ 0% -13.8% 2036 ~ 1% xps2/pigz/100%-512K
5975 ~ 2% -16.5% 4991 ~ 1% TOTAL proc-vmstat.pgactivate
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
224586 ~ 0% -19.9% 179855 ~ 5% lkp-snb01/hackbench/50%-process-pipe
212208 ~ 0% -17.5% 175158 ~ 0% lkp-snb01/hackbench/50%-process-socket
99056 ~ 0% -17.8% 81464 ~ 5% lkp-snb01/hackbench/50%-threads-pipe
93069 ~ 1% -10.4% 83407 ~ 8% lkp-snb01/hackbench/50%-threads-socket
628921 ~ 0% -17.3% 519885 ~ 4% TOTAL proc-vmstat.numa_hint_faults
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
2614 ~ 3% +25.9% 3290 ~ 3% lkp-snb01/hackbench/1600%-process-pipe
2646 ~ 4% +22.8% 3248 ~ 2% lkp-snb01/hackbench/1600%-process-socket
2669 ~ 2% +18.3% 3157 ~ 4% lkp-snb01/hackbench/1600%-threads-pipe
2639 ~ 4% +17.8% 3108 ~ 3% lkp-snb01/hackbench/1600%-threads-socket
2633 ~ 3% +24.8% 3287 ~ 2% lkp-snb01/hackbench/50%-process-pipe
2687 ~ 2% +13.2% 3042 ~ 1% lkp-snb01/hackbench/50%-process-socket
2667 ~ 3% +19.7% 3193 ~ 1% lkp-snb01/hackbench/50%-threads-pipe
2646 ~ 2% +23.3% 3262 ~ 2% lkp-snb01/hackbench/50%-threads-socket
970 ~ 3% +18.6% 1150 ~ 2% xps2/pigz/100%-128K
961 ~ 3% +16.2% 1117 ~ 3% xps2/pigz/100%-512K
23135 ~ 3% +20.4% 27856 ~ 2% TOTAL slabinfo.kmalloc-96.active_objs
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
46859 ~ 5% -12.7% 40921 ~ 5% lkp-snb01/hackbench/50%-threads-socket
46859 ~ 5% -12.7% 40921 ~ 5% TOTAL slabinfo.kmalloc-64.active_objs
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
6366 ~ 4% +9.5% 6970 ~ 2% lkp-nex04/ebizzy/200%-100x-10s
10751 ~19% -28.1% 7733 ~ 2% lkp-snb01/hackbench/1600%-process-pipe
12328 ~ 7% +12.7% 13888 ~ 1% lkp-snb01/hackbench/1600%-threads-socket
29445 ~11% -2.9% 28591 ~ 1% TOTAL slabinfo.proc_inode_cache.num_objs
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
1681 ~ 5% +22.9% 2065 ~ 6% lkp-nex04/ebizzy/200%-100x-10s
1681 ~ 5% +22.9% 2065 ~ 6% TOTAL numa-meminfo.node2.KernelStack
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
11939 ~ 7% -14.3% 10226 ~ 6% lkp-nex04/ebizzy/200%-100x-10s
11939 ~ 7% -14.3% 10226 ~ 6% TOTAL numa-meminfo.node2.SReclaimable
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
2674 ~ 3% +24.6% 3332 ~ 2% lkp-snb01/hackbench/1600%-process-pipe
2688 ~ 4% +22.4% 3290 ~ 2% lkp-snb01/hackbench/1600%-process-socket
2716 ~ 2% +18.6% 3220 ~ 4% lkp-snb01/hackbench/1600%-threads-pipe
2681 ~ 4% +17.5% 3150 ~ 3% lkp-snb01/hackbench/1600%-threads-socket
2674 ~ 2% +24.4% 3326 ~ 2% lkp-snb01/hackbench/50%-process-pipe
2723 ~ 2% +13.1% 3080 ~ 1% lkp-snb01/hackbench/50%-process-socket
2709 ~ 3% +19.4% 3234 ~ 1% lkp-snb01/hackbench/50%-threads-pipe
2688 ~ 2% +22.9% 3304 ~ 2% lkp-snb01/hackbench/50%-threads-socket
970 ~ 3% +18.6% 1150 ~ 2% xps2/pigz/100%-128K
961 ~ 3% +16.2% 1117 ~ 3% xps2/pigz/100%-512K
23485 ~ 3% +20.1% 28204 ~ 2% TOTAL slabinfo.kmalloc-96.num_objs
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
2984 ~ 7% -14.4% 2556 ~ 6% lkp-nex04/ebizzy/200%-100x-10s
2984 ~ 7% -14.4% 2556 ~ 6% TOTAL numa-vmstat.node2.nr_slab_reclaimable
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
1.10 ~ 2% -14.7% 0.94 ~ 2% lkp-snb01/hackbench/50%-process-pipe
1.10 ~ 2% -14.7% 0.94 ~ 2% TOTAL perf-profile.cpu-cycles.copy_page_to_iter_iovec.copy_page_to_iter.pipe_read.new_sync_read.vfs_read
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
1612 ~ 4% +26.1% 2033 ~ 7% lkp-snb01/hackbench/1600%-process-pipe
1650 ~ 3% +16.6% 1924 ~ 4% lkp-snb01/hackbench/1600%-threads-pipe
1697 ~ 7% +10.2% 1871 ~ 4% lkp-snb01/hackbench/1600%-threads-socket
1650 ~ 5% +23.0% 2030 ~ 7% lkp-snb01/hackbench/50%-threads-pipe
1683 ~ 6% +22.4% 2060 ~ 6% lkp-snb01/hackbench/50%-threads-socket
8295 ~ 5% +19.6% 9920 ~ 6% TOTAL slabinfo.kmalloc-2048.active_objs
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
10315 ~ 4% -15.9% 8677 ~ 2% lkp-nex04/ebizzy/200%-100x-10s
156268 ~ 8% +35.9% 212363 ~ 5% lkp-snb01/hackbench/1600%-threads-socket
15887 ~ 0% -13.7% 13711 ~ 0% lkp-snb01/hackbench/50%-process-socket
15235 ~ 0% -12.8% 13288 ~ 0% lkp-snb01/hackbench/50%-threads-socket
197705 ~ 6% +25.5% 248040 ~ 4% TOTAL slabinfo.kmalloc-512.active_objs
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
47147 ~ 5% -12.4% 41300 ~ 5% lkp-snb01/hackbench/50%-threads-socket
47147 ~ 5% -12.4% 41300 ~ 5% TOTAL slabinfo.kmalloc-64.num_objs
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
736 ~ 5% -12.4% 645 ~ 5% lkp-snb01/hackbench/50%-threads-socket
736 ~ 5% -12.4% 645 ~ 5% TOTAL slabinfo.kmalloc-64.num_slabs
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
736 ~ 5% -12.4% 645 ~ 5% lkp-snb01/hackbench/50%-threads-socket
736 ~ 5% -12.4% 645 ~ 5% TOTAL slabinfo.kmalloc-64.active_slabs
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
2047 ~ 3% -13.3% 1774 ~ 1% lkp-snb01/hackbench/1600%-process-pipe
1324 ~ 4% -20.5% 1052 ~ 2% lkp-snb01/hackbench/1600%-threads-pipe
1414 ~ 4% -14.8% 1205 ~ 2% lkp-snb01/hackbench/1600%-threads-socket
2068 ~ 3% -7.2% 1919 ~ 1% lkp-snb01/hackbench/50%-threads-socket
6855 ~ 3% -13.2% 5952 ~ 1% TOTAL uptime.idle
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
245637 ~ 7% +8.9% 267451 ~ 5% lkp-snb01/hackbench/50%-process-socket
245637 ~ 7% +8.9% 267451 ~ 5% TOTAL numa-meminfo.node0.FilePages
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
61410 ~ 7% +8.9% 66862 ~ 5% lkp-snb01/hackbench/50%-process-socket
61410 ~ 7% +8.9% 66862 ~ 5% TOTAL numa-vmstat.node0.nr_file_pages
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
6546 ~ 4% +23.3% 8070 ~ 0% lkp-snb01/hackbench/1600%-threads-socket
6546 ~ 4% +23.3% 8070 ~ 0% TOTAL slabinfo.kmalloc-512.active_slabs
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
6546 ~ 4% +23.3% 8070 ~ 0% lkp-snb01/hackbench/1600%-threads-socket
6546 ~ 4% +23.3% 8070 ~ 0% TOTAL slabinfo.kmalloc-512.num_slabs
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
1.36 ~ 7% +17.3% 1.59 ~ 1% lkp-snb01/hackbench/1600%-threads-socket
1.36 ~ 7% +17.3% 1.59 ~ 1% TOTAL perf-profile.cpu-cycles.kmem_cache_free.kfree_skbmem.consume_skb.unix_stream_recvmsg.sock_aio_read
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
1709 ~ 3% +24.5% 2127 ~ 7% lkp-snb01/hackbench/1600%-process-pipe
1738 ~ 2% +14.8% 1995 ~ 3% lkp-snb01/hackbench/1600%-threads-pipe
1772 ~ 6% +11.6% 1978 ~ 4% lkp-snb01/hackbench/1600%-threads-socket
1738 ~ 4% +20.8% 2100 ~ 8% lkp-snb01/hackbench/50%-threads-pipe
1768 ~ 4% +18.4% 2092 ~ 6% lkp-snb01/hackbench/50%-threads-socket
8726 ~ 4% +18.0% 10294 ~ 6% TOTAL slabinfo.kmalloc-2048.num_objs
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
10420 ~ 2% +16.0% 12086 ~ 0% xps2/pigz/100%-128K
10420 ~ 2% +16.0% 12086 ~ 0% TOTAL time.maximum_resident_set_size
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
59534 ~ 4% +10.9% 66045 ~ 5% lkp-snb01/hackbench/1600%-threads-pipe
61226 ~ 6% +9.0% 66711 ~ 6% lkp-snb01/hackbench/50%-threads-socket
120760 ~ 5% +9.9% 132757 ~ 6% TOTAL numa-vmstat.node1.nr_file_pages
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
238111 ~ 4% +11.0% 264270 ~ 5% lkp-snb01/hackbench/1600%-threads-pipe
244908 ~ 6% +9.0% 266847 ~ 6% lkp-snb01/hackbench/50%-threads-socket
483019 ~ 5% +10.0% 531117 ~ 6% TOTAL numa-meminfo.node1.FilePages
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
318 ~ 1% +14.5% 365 ~ 7% lkp-snb01/hackbench/50%-process-socket
320 ~ 2% +18.3% 379 ~ 1% lkp-snb01/hackbench/50%-threads-socket
639 ~ 1% +16.4% 744 ~ 4% TOTAL numa-vmstat.node0.nr_mlock
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
1275 ~ 1% +14.5% 1460 ~ 7% lkp-snb01/hackbench/50%-process-socket
1283 ~ 2% +18.3% 1518 ~ 1% lkp-snb01/hackbench/50%-threads-socket
2558 ~ 1% +16.4% 2978 ~ 4% TOTAL numa-meminfo.node0.Mlocked
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
1.16 ~ 6% +16.5% 1.36 ~ 3% lkp-snb01/hackbench/1600%-process-socket
1.16 ~ 6% +16.5% 1.36 ~ 3% TOTAL perf-profile.cpu-cycles.sock_def_readable.unix_stream_sendmsg.sock_aio_write.do_sync_write.vfs_write
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
322 ~ 1% +14.2% 368 ~ 7% lkp-snb01/hackbench/50%-process-socket
324 ~ 2% +18.4% 383 ~ 1% lkp-snb01/hackbench/50%-threads-socket
646 ~ 1% +16.3% 751 ~ 4% TOTAL numa-vmstat.node0.nr_unevictable
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
1289 ~ 1% +14.2% 1472 ~ 7% lkp-snb01/hackbench/50%-process-socket
1296 ~ 2% +18.4% 1534 ~ 1% lkp-snb01/hackbench/50%-threads-socket
2585 ~ 1% +16.3% 3006 ~ 4% TOTAL numa-meminfo.node0.Unevictable
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
6833 ~ 1% +14.3% 7814 ~ 0% lkp-snb01/hackbench/50%-threads-pipe
6874 ~ 0% +14.2% 7852 ~ 0% lkp-snb01/hackbench/50%-threads-socket
7762 ~ 0% +21.0% 9391 ~ 1% xps2/pigz/100%-128K
10780 ~ 1% +17.2% 12635 ~ 0% xps2/pigz/100%-512K
32250 ~ 1% +16.9% 37693 ~ 0% TOTAL proc-vmstat.nr_active_anon
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
0.98 ~ 3% +18.8% 1.16 ~ 2% lkp-snb01/hackbench/50%-process-socket
1.01 ~ 4% +14.1% 1.16 ~ 2% lkp-snb01/hackbench/50%-threads-socket
1.99 ~ 3% +16.4% 2.32 ~ 2% TOTAL perf-profile.cpu-cycles.sock_wfree.unix_destruct_scm.skb_release_head_state.skb_release_all.consume_skb
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
27336 ~ 1% +14.3% 31255 ~ 0% lkp-snb01/hackbench/50%-threads-pipe
27500 ~ 0% +14.2% 31415 ~ 0% lkp-snb01/hackbench/50%-threads-socket
31071 ~ 0% +20.9% 37558 ~ 1% xps2/pigz/100%-128K
43137 ~ 1% +17.2% 50564 ~ 0% xps2/pigz/100%-512K
129045 ~ 1% +16.9% 150794 ~ 0% TOTAL meminfo.Active(anon)
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
122099 ~ 2% -15.4% 103257 ~ 7% lkp-nex04/ebizzy/200%-100x-10s
75440 ~ 7% +14.9% 86704 ~ 8% lkp-snb01/hackbench/50%-process-socket
197539 ~ 3% -3.8% 189961 ~ 8% TOTAL meminfo.DirectMap4k
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
6946 ~ 1% +14.2% 7931 ~ 0% lkp-snb01/hackbench/50%-threads-pipe
6984 ~ 0% +14.1% 7967 ~ 0% lkp-snb01/hackbench/50%-threads-socket
7847 ~ 0% +20.6% 9467 ~ 1% xps2/pigz/100%-128K
10934 ~ 1% +16.5% 12740 ~ 0% xps2/pigz/100%-512K
32712 ~ 1% +16.5% 38106 ~ 0% TOTAL proc-vmstat.nr_anon_pages
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
27785 ~ 1% +14.2% 31721 ~ 0% lkp-snb01/hackbench/50%-threads-pipe
27940 ~ 0% +14.1% 31874 ~ 0% lkp-snb01/hackbench/50%-threads-socket
31404 ~ 0% +20.6% 37861 ~ 1% xps2/pigz/100%-128K
43744 ~ 1% +16.5% 50963 ~ 0% xps2/pigz/100%-512K
130875 ~ 1% +16.5% 152421 ~ 0% TOTAL meminfo.AnonPages
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
3.76 ~ 7% +18.1% 4.44 ~ 2% lkp-snb01/hackbench/50%-process-socket
3.76 ~ 7% +18.1% 4.44 ~ 2% TOTAL perf-profile.cpu-cycles.sock_alloc_send_pskb.unix_stream_sendmsg.sock_aio_write.do_sync_write.vfs_write
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
6183 ~ 1% -12.8% 5393 ~ 1% lkp-snb01/hackbench/50%-process-pipe
6183 ~ 1% -12.8% 5393 ~ 1% TOTAL slabinfo.kmalloc-1024.num_objs
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
144025 ~ 3% +12.7% 162324 ~ 0% lkp-snb01/hackbench/1600%-threads-socket
144025 ~ 3% +12.7% 162324 ~ 0% TOTAL proc-vmstat.nr_slab_unreclaimable
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
19588996 ~ 4% -8.8% 17873043 ~ 2% lkp-snb01/hackbench/1600%-process-pipe
2289777 ~ 0% -11.4% 2029791 ~ 2% lkp-snb01/hackbench/1600%-threads-pipe
1634939 ~ 2% +20.6% 1971939 ~ 1% lkp-snb01/hackbench/1600%-threads-socket
23513712 ~ 3% -7.0% 21874773 ~ 1% TOTAL proc-vmstat.pgfault
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
0.94 ~10% +17.2% 1.10 ~ 1% lkp-snb01/hackbench/1600%-threads-socket
0.94 ~10% +17.2% 1.10 ~ 1% TOTAL perf-profile.cpu-cycles.__slab_free.kmem_cache_free.kfree_skbmem.consume_skb.unix_stream_recvmsg
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
2.76 ~ 8% +20.3% 3.32 ~ 4% lkp-snb01/hackbench/1600%-process-socket
2.90 ~ 5% +18.3% 3.43 ~ 5% lkp-snb01/hackbench/1600%-threads-socket
2.65 ~ 6% +11.4% 2.96 ~ 3% lkp-snb01/hackbench/50%-process-socket
8.31 ~ 7% +16.8% 9.71 ~ 4% TOTAL perf-profile.cpu-cycles._raw_spin_lock.unix_stream_sendmsg.sock_aio_write.do_sync_write.vfs_write
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
6134 ~ 5% +11.2% 6820 ~ 1% lkp-nex04/ebizzy/200%-100x-10s
12086 ~ 7% +11.5% 13475 ~ 1% lkp-snb01/hackbench/1600%-threads-socket
18221 ~ 6% +11.4% 20295 ~ 1% TOTAL slabinfo.proc_inode_cache.active_objs
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
15582 ~ 2% -8.3% 14292 ~ 0% lkp-snb01/hackbench/1600%-process-pipe
6145 ~ 1% -12.7% 5367 ~ 1% lkp-snb01/hackbench/50%-process-pipe
21727 ~ 2% -9.5% 19659 ~ 0% TOTAL slabinfo.kmalloc-1024.active_objs
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
18683 ~ 4% -11.4% 16555 ~ 3% lkp-snb01/hackbench/50%-threads-socket
3263 ~ 3% -8.8% 2977 ~ 4% xps2/pigz/100%-512K
21946 ~ 4% -11.0% 19533 ~ 3% TOTAL slabinfo.vm_area_struct.num_objs
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
0.94 ~ 8% +15.6% 1.09 ~ 1% lkp-snb01/hackbench/1600%-threads-socket
0.94 ~ 8% +15.6% 1.09 ~ 1% TOTAL perf-profile.cpu-cycles.__kmalloc_node_track_caller.__kmalloc_reserve.__alloc_skb.sock_alloc_send_pskb.unix_stream_sendmsg
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
31.46 ~ 2% -8.7% 28.73 ~ 1% xps2/pigz/100%-128K
10.39 ~ 5% -12.8% 9.07 ~ 4% xps2/pigz/100%-512K
41.85 ~ 3% -9.7% 37.80 ~ 2% TOTAL perf-profile.cpu-cycles.deflateSetDictionary
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
18562 ~ 4% -11.5% 16425 ~ 3% lkp-snb01/hackbench/50%-threads-socket
18562 ~ 4% -11.5% 16425 ~ 3% TOTAL slabinfo.vm_area_struct.active_objs
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
3638 ~ 3% +14.5% 4167 ~ 3% lkp-nex04/ebizzy/200%-100x-10s
1942 ~ 6% +9.6% 2128 ~ 2% lkp-snb01/hackbench/1600%-threads-pipe
5580 ~ 4% +12.8% 6295 ~ 2% TOTAL slabinfo.shmem_inode_cache.num_objs
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
3638 ~ 3% +14.5% 4167 ~ 3% lkp-nex04/ebizzy/200%-100x-10s
1942 ~ 6% +9.6% 2128 ~ 2% lkp-snb01/hackbench/1600%-threads-pipe
5580 ~ 4% +12.8% 6295 ~ 2% TOTAL slabinfo.shmem_inode_cache.active_objs
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
2.22 ~ 1% -10.4% 1.99 ~ 1% lkp-snb01/hackbench/50%-process-socket
2.15 ~ 2% -11.0% 1.91 ~ 1% lkp-snb01/hackbench/50%-threads-socket
4.36 ~ 2% -10.7% 3.90 ~ 1% TOTAL perf-profile.cpu-cycles.unix_stream_sendmsg.sock_aio_write.do_sync_write.vfs_write.sys_write
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
50637 ~27% +37.0% 69389 ~ 5% lkp-snb01/hackbench/1600%-threads-socket
50637 ~27% +37.0% 69389 ~ 5% TOTAL numa-meminfo.node1.Active(file)
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
135247 ~ 3% -9.2% 122745 ~ 2% lkp-snb01/hackbench/1600%-process-pipe
135247 ~ 3% -9.2% 122745 ~ 2% TOTAL slabinfo.kmalloc-16.active_objs
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
12672 ~27% +36.9% 17348 ~ 5% lkp-snb01/hackbench/1600%-threads-socket
12672 ~27% +36.9% 17348 ~ 5% TOTAL numa-vmstat.node1.nr_active_file
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
6590 ~ 2% -8.5% 6029 ~ 0% lkp-snb01/hackbench/1600%-process-pipe
2337 ~ 3% -7.8% 2154 ~ 0% lkp-snb01/hackbench/1600%-process-socket
8927 ~ 2% -8.3% 8183 ~ 0% TOTAL vmstat.procs.r
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
577019 ~ 3% +12.0% 646420 ~ 0% lkp-snb01/hackbench/1600%-threads-socket
577019 ~ 3% +12.0% 646420 ~ 0% TOTAL meminfo.SUnreclaim
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
28323 ~ 1% -8.1% 26024 ~ 1% lkp-snb01/hackbench/50%-process-socket
28323 ~ 1% -8.1% 26024 ~ 1% TOTAL slabinfo.kmalloc-32.num_objs
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
28272 ~ 1% -8.0% 26024 ~ 1% lkp-snb01/hackbench/50%-process-socket
28272 ~ 1% -8.0% 26024 ~ 1% TOTAL slabinfo.kmalloc-32.active_objs
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
21290 ~ 0% -9.1% 19351 ~ 0% lkp-snb01/hackbench/50%-process-socket
21290 ~ 0% -9.1% 19351 ~ 0% TOTAL softirqs.HRTIMER
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
6.43 ~ 2% +9.7% 7.06 ~ 1% lkp-snb01/hackbench/50%-threads-socket
6.43 ~ 2% +9.7% 7.06 ~ 1% TOTAL perf-profile.cpu-cycles._raw_spin_lock_irqsave.__wake_up_sync_key.sock_def_readable.unix_stream_sendmsg.sock_aio_write
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
4963887 ~ 0% -21.0% 3922849 ~ 0% lkp-nex04/ebizzy/200%-100x-10s
1.082e+09 ~ 1% +16.2% 1.257e+09 ~ 0% lkp-snb01/hackbench/1600%-threads-pipe
29827640 ~16% +107.1% 61772834 ~19% lkp-snb01/hackbench/1600%-threads-socket
4.614e+08 ~ 0% +21.4% 5.601e+08 ~ 8% lkp-snb01/hackbench/50%-process-pipe
3.262e+08 ~ 0% -6.2% 3.058e+08 ~ 0% lkp-snb01/hackbench/50%-process-socket
3.606e+08 ~ 0% -16.2% 3.022e+08 ~ 4% lkp-snb01/hackbench/50%-threads-socket
636012 ~ 4% +108.7% 1327552 ~ 1% xps2/pigz/100%-128K
213182 ~ 2% +95.3% 416249 ~ 0% xps2/pigz/100%-512K
2.266e+09 ~ 1% +10.0% 2.493e+09 ~ 3% TOTAL time.involuntary_context_switches
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
182314 ~ 2% -47.9% 94988 ~ 2% lkp-nex04/ebizzy/200%-100x-10s
2.205e+09 ~ 1% -20.8% 1.747e+09 ~ 1% lkp-snb01/hackbench/1600%-process-pipe
2.174e+09 ~ 1% -13.3% 1.884e+09 ~ 0% lkp-snb01/hackbench/1600%-threads-pipe
1.323e+09 ~ 0% +11.9% 1.481e+09 ~ 0% lkp-snb01/hackbench/50%-process-socket
1.372e+09 ~ 0% +5.6% 1.449e+09 ~ 4% lkp-snb01/hackbench/50%-threads-socket
961734 ~ 0% +46.2% 1406099 ~ 1% xps2/pigz/100%-128K
256616 ~ 0% +57.3% 403617 ~ 0% xps2/pigz/100%-512K
7.076e+09 ~ 0% -7.2% 6.563e+09 ~ 1% TOTAL time.voluntary_context_switches
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
787704 ~ 6% -45.8% 426544 ~ 3% lkp-snb01/hackbench/1600%-process-pipe
841343 ~ 2% -43.2% 478265 ~ 5% lkp-snb01/hackbench/1600%-threads-pipe
1408782 ~ 0% -9.6% 1274109 ~ 7% lkp-snb01/hackbench/50%-process-pipe
754031 ~ 0% +32.4% 998458 ~ 1% lkp-snb01/hackbench/50%-process-socket
1491671 ~ 0% -21.9% 1165300 ~14% lkp-snb01/hackbench/50%-threads-pipe
868624 ~ 1% +18.6% 1030549 ~ 1% lkp-snb01/hackbench/50%-threads-socket
10046 ~ 1% -3.3% 9712 ~ 0% xps2/pigz/100%-128K
9136 ~ 1% -4.7% 8705 ~ 0% xps2/pigz/100%-512K
6171339 ~ 1% -12.6% 5391646 ~ 6% TOTAL vmstat.system.in
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
5468882 ~ 1% -14.3% 4685706 ~ 0% lkp-snb01/hackbench/1600%-process-pipe
5411698 ~ 1% -6.2% 5077434 ~ 1% lkp-snb01/hackbench/1600%-threads-pipe
429763 ~ 6% +20.4% 517410 ~ 8% lkp-snb01/hackbench/1600%-threads-socket
3992309 ~ 0% +7.2% 4279709 ~ 0% lkp-snb01/hackbench/50%-process-pipe
2934763 ~ 0% +2.6% 3012021 ~ 0% lkp-snb01/hackbench/50%-process-socket
4082154 ~ 0% +5.0% 4285056 ~ 1% lkp-snb01/hackbench/50%-threads-pipe
5673 ~ 1% +67.2% 9487 ~ 1% xps2/pigz/100%-128K
1948 ~ 0% +63.1% 3177 ~ 0% xps2/pigz/100%-512K
22327193 ~ 1% -2.0% 21870003 ~ 1% TOTAL vmstat.system.cs
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
1.228e+09 ~ 0% -3.4% 1.186e+09 ~ 0% lkp-nex04/ebizzy/200%-100x-10s
18324154 ~ 4% -7.6% 16934952 ~ 2% lkp-snb01/hackbench/1600%-process-pipe
17000658 ~ 1% +4.5% 17758218 ~ 0% lkp-snb01/hackbench/1600%-process-socket
1204306 ~ 1% -19.3% 971559 ~ 2% lkp-snb01/hackbench/1600%-threads-pipe
1001537 ~ 0% +8.9% 1090745 ~ 0% lkp-snb01/hackbench/1600%-threads-socket
614124 ~ 0% -24.8% 461973 ~ 6% lkp-snb01/hackbench/50%-process-pipe
554242 ~ 0% -20.0% 443398 ~ 0% lkp-snb01/hackbench/50%-process-socket
134001 ~ 0% -21.1% 105688 ~ 5% lkp-snb01/hackbench/50%-threads-pipe
123169 ~ 1% -12.4% 107852 ~ 7% lkp-snb01/hackbench/50%-threads-socket
12905 ~ 0% +15.3% 14885 ~ 0% xps2/pigz/100%-128K
26476 ~ 0% +7.1% 28357 ~ 0% xps2/pigz/100%-512K
1.267e+09 ~ 0% -3.4% 1.224e+09 ~ 0% TOTAL time.minor_page_faults
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
4160 ~ 0% -4.6% 3968 ~ 0% lkp-nex04/ebizzy/200%-100x-10s
1494 ~ 1% -7.3% 1385 ~ 0% lkp-snb01/hackbench/1600%-process-pipe
1213 ~ 1% -4.9% 1153 ~ 1% lkp-snb01/hackbench/1600%-threads-pipe
978 ~ 0% +4.5% 1023 ~ 0% lkp-snb01/hackbench/1600%-threads-socket
919 ~ 0% -4.1% 881 ~ 2% lkp-snb01/hackbench/50%-process-pipe
724 ~ 0% -5.1% 687 ~ 0% lkp-snb01/hackbench/50%-process-socket
677 ~ 0% -12.1% 595 ~ 3% lkp-snb01/hackbench/50%-threads-pipe
602 ~ 0% -14.3% 516 ~ 4% lkp-snb01/hackbench/50%-threads-socket
10772 ~ 0% -5.2% 10212 ~ 1% TOTAL time.user_time
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
605 ~ 0% +4.6% 633 ~ 0% lkp-snb01/hackbench/50%-process-socket
605 ~ 0% +4.6% 633 ~ 0% TOTAL time.elapsed_time
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
59558 ~ 0% -1.1% 58931 ~ 0% lkp-nex04/ebizzy/200%-100x-10s
17803 ~ 0% +3.1% 18349 ~ 0% lkp-snb01/hackbench/1600%-threads-pipe
17801 ~ 0% +1.8% 18115 ~ 0% lkp-snb01/hackbench/1600%-threads-socket
17578 ~ 0% +5.6% 18556 ~ 0% lkp-snb01/hackbench/50%-process-socket
112742 ~ 0% +1.1% 113954 ~ 0% TOTAL time.system_time
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
164 ~ 0% -2.4% 160 ~ 0% lkp-snb01/hackbench/1600%-process-pipe
171 ~ 0% -3.7% 165 ~ 0% lkp-snb01/hackbench/1600%-threads-pipe
168 ~ 0% +1.5% 170 ~ 0% lkp-snb01/hackbench/1600%-threads-socket
161 ~ 0% -2.1% 157 ~ 0% lkp-snb01/hackbench/50%-process-pipe
165 ~ 0% -2.9% 160 ~ 0% lkp-snb01/hackbench/50%-process-socket
161 ~ 0% -2.4% 157 ~ 0% lkp-snb01/hackbench/50%-threads-pipe
164 ~ 0% -2.7% 159 ~ 0% lkp-snb01/hackbench/50%-threads-socket
1156 ~ 0% -2.1% 1132 ~ 0% TOTAL turbostat.Cor_W
v3.16-rc3 dc09d70da67f3c92f34ed31bd
--------------- -------------------------
192 ~ 0% -2.2% 187 ~ 0% lkp-snb01/hackbench/1600%-process-pipe
199 ~ 0% -3.3% 192 ~ 0% lkp-snb01/hackbench/1600%-threads-pipe
198 ~ 0% +1.3% 201 ~ 0% lkp-snb01/hackbench/1600%-threads-socket
189 ~ 0% -1.9% 185 ~ 0% lkp-snb01/hackbench/50%-process-pipe
192 ~ 0% -2.2% 188 ~ 0% lkp-snb01/hackbench/50%-process-socket
189 ~ 0% -2.3% 185 ~ 0% lkp-snb01/hackbench/50%-threads-pipe
192 ~ 0% -2.1% 188 ~ 0% lkp-snb01/hackbench/50%-threads-socket
1353 ~ 0% -1.8% 1329 ~ 0% TOTAL turbostat.Pkg_W
Legend:
~XX% - stddev percent
[+-]XX% - change percent
time.minor_page_faults
650000 ++-----------------------------------------------------------------+
| |
*............*.............*............*.............*............*
600000 ++ |
| |
| |
550000 ++ |
| |
500000 ++ |
| O |
O O O |
450000 ++ |
| |
| |
400000 ++----------------------------------------------------O------------+
time.involuntary_context_switches
6.4e+08 ++---------------------------------------------------O------------+
6.2e+08 ++ |
| |
6e+08 ++ O |
5.8e+08 ++ |
| |
5.6e+08 ++ |
5.4e+08 ++ |
5.2e+08 O+ O |
| O |
5e+08 ++ |
4.8e+08 ++ |
| ......*.............*............*............|
4.6e+08 *+...........*...... *
4.4e+08 ++----------------------------------------------------------------+
hackbench.throughput
100000 ++-----------------------------------------------------------------+
*............*............. .......*............|
95000 ++ *............*...... *
90000 ++ |
| |
85000 ++ |
| |
80000 ++ |
| |
75000 ++ |
70000 ++ |
O O O |
65000 ++ O |
| O |
60000 ++-----------------------------------------------------------------+
turbostat.Pkg_W
190 ++--------------------------------------------------------------------+
| .......*.............*............. |
189 *+..... *.............*.............*
| |
| |
188 ++ |
| |
187 ++ |
| |
186 O+ O O |
| O |
| |
185 ++ |
| O |
184 ++--------------------------------------------------------------------+
turbostat.Cor_W
161.5 ++------------*------------*----------------------------------------+
161 *+..... *............*.............*
| |
160.5 ++ |
160 ++ |
| |
159.5 ++ |
159 ++ |
158.5 ++ |
O O O |
158 ++ O |
157.5 ++ |
| |
157 ++ O |
156.5 ++------------------------------------------------------------------+
vmstat.system.in
1.45e+06 ++---------------------------------------------------------------+
| ......*............*............ |
1.4e+06 *+...........*...... *............*
| |
1.35e+06 O+ O O |
1.3e+06 ++ |
| O |
1.25e+06 ++ |
| |
1.2e+06 ++ |
1.15e+06 ++ |
| |
1.1e+06 ++ |
| O |
1.05e+06 ++---------------------------------------------------------------+
vmstat.system.cs
4.35e+06 ++--------------------------------------------------O------------+
| |
4.3e+06 ++ O |
O |
4.25e+06 ++ O O |
4.2e+06 ++ |
| |
4.15e+06 ++ |
| |
4.1e+06 ++ |
4.05e+06 ++ |
| |
4e+06 ++ ......*............*............ ......*............|
*...... *...... *
3.95e+06 ++---------------------------------------------------------------+
[*] bisect-good sample
[O] bisect-bad sample
Disclaimer:
Results have been estimated based on internal Intel analysis and are provided
for informational purposes only. Any difference in system hardware or software
design or configuration may affect actual performance.
Thanks,
Aaron
[-- Attachment #2: reproduce.ksh --]
[-- Type: text/plain, Size: 2971 bytes --]
echo performance > /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu1/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu10/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu11/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu12/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu13/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu14/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu15/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu16/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu17/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu18/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu19/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu2/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu20/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu21/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu22/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu23/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu24/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu25/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu26/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu27/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu28/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu29/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu3/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu30/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu31/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu4/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu5/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu6/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu7/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu8/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu9/cpufreq/scaling_governor
/usr/bin/hackbench -g 16 --process --pipe -l 60000
/usr/bin/hackbench -g 16 --process --pipe -l 60000
/usr/bin/hackbench -g 16 --process --pipe -l 60000
/usr/bin/hackbench -g 16 --process --pipe -l 60000
/usr/bin/hackbench -g 16 --process --pipe -l 60000
/usr/bin/hackbench -g 16 --process --pipe -l 60000
/usr/bin/hackbench -g 16 --process --pipe -l 60000
/usr/bin/hackbench -g 16 --process --pipe -l 60000
/usr/bin/hackbench -g 16 --process --pipe -l 60000
/usr/bin/hackbench -g 16 --process --pipe -l 60000
/usr/bin/hackbench -g 16 --process --pipe -l 60000
/usr/bin/hackbench -g 16 --process --pipe -l 60000
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[not found] <53c34d10.22EOXYRyoFcQLgBg%fengguang.wu@intel.com>
2014-07-14 5:14 ` [sched] dc09d70da67: dmesg.page_allocation_failure:order:, mode Aaron Lu
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