From: Fengguang Wu <fengguang.wu@intel.com>
To: lkp@lists.01.org
Subject: [sched/numa] 096aa33863a: -21.4% hackbench.throughput, -20.2% netperf.Throughput_Mbps
Date: Thu, 07 Aug 2014 18:53:11 +0800 [thread overview]
Message-ID: <20140807105311.GA17655@localhost> (raw)
[-- Attachment #1: Type: text/plain, Size: 43381 bytes --]
Hi Rik,
We noticed the below performance regression in commit
096aa33863a5e48de52d2ff30e0801b7487944f4 ("sched/numa: Decay
->wakee_flips instead of zeroing")
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
122361 ± 0% -21.4% 96140 ± 0% lkp-snb01/hackbench/50%-process-pipe
122361 ± 0% -21.4% 96140 ± 0% TOTAL hackbench.throughput
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1312 ± 0% -20.2% 1046 ± 6% lkp-t410/netperf/300s-200%-10K-SCTP_STREAM_MANY
1312 ± 0% -20.2% 1046 ± 6% TOTAL netperf.Throughput_Mbps
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
7908 ±22% +23831.0% 1892653 ±25% lkp-t410/netperf/300s-200%-10K-SCTP_STREAM_MANY
7908 ±22% +23831.0% 1892653 ±25% TOTAL cpuidle.C1-NHM.usage
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
2.35 ±33% -96.0% 0.09 ±10% lkp-t410/netperf/300s-200%-10K-SCTP_STREAM_MANY
2.35 ±33% -96.0% 0.09 ±10% TOTAL perf-profile.cpu-cycles.memcpy.sctp_packet_transmit_chunk.sctp_outq_flush.sctp_outq_uncork.sctp_cmd_interpreter
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1250 ± 1% -100.0% 0 ± 0% lkp-st02/dd-write/11HDD-JBOD-cfq-xfs-10dd
1250 ± 1% -100.0% 0 ± 0% TOTAL slabinfo.xfs_buf.num_objs
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1957 ±19% -100.0% 0 ± 0% lkp-st02/dd-write/11HDD-JBOD-cfq-xfs-10dd
1957 ±19% -100.0% 0 ± 0% TOTAL slabinfo.xfs_trans.num_objs
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
288862 ±33% +34804.6% 1.008e+08 ±27% lkp-t410/netperf/300s-200%-10K-SCTP_STREAM_MANY
288862 ±33% +34804.6% 1.008e+08 ±27% TOTAL cpuidle.C1-NHM.time
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
0.10 ±14% +1423.1% 1.58 ±47% lkp-t410/netperf/300s-200%-10K-SCTP_STREAM_MANY
0.10 ±14% +1423.1% 1.58 ±47% TOTAL perf-profile.cpu-cycles._raw_spin_lock_bh.lock_sock_nested.sctp_recvmsg.sock_common_recvmsg.sock_recvmsg
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
341158 ±30% +30156.8% 1.032e+08 ±27% lkp-t410/netperf/300s-200%-10K-SCTP_STREAM_MANY
341158 ±30% +30156.8% 1.032e+08 ±27% TOTAL cpuidle.C1E-NHM.time
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
7320 ±33% +32271.8% 2369681 ±26% lkp-t410/netperf/300s-200%-10K-SCTP_STREAM_MANY
7320 ±33% +32271.8% 2369681 ±26% TOTAL cpuidle.C1E-NHM.usage
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
506973 ±31% +3871.2% 20133029 ±25% lkp-t410/netperf/300s-200%-10K-SCTP_STREAM_MANY
506973 ±31% +3871.2% 20133029 ±25% TOTAL cpuidle.C3-NHM.time
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
292 ±11% +7707.3% 22813 ±27% lkp-t410/netperf/300s-200%-10K-SCTP_STREAM_MANY
292 ±11% +7707.3% 22813 ±27% TOTAL cpuidle.C3-NHM.usage
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
7525714 ±17% +544.6% 48513328 ±20% lkp-t410/netperf/300s-200%-10K-SCTP_STREAM_MANY
7525714 ±17% +544.6% 48513328 ±20% TOTAL cpuidle.C6-NHM.time
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1952 ±19% -100.0% 0 ± 0% lkp-st02/dd-write/11HDD-JBOD-cfq-xfs-10dd
1952 ±19% -100.0% 0 ± 0% TOTAL slabinfo.xfs_trans.active_objs
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1141 ± 0% -100.0% 0 ± 0% lkp-st02/dd-write/11HDD-JBOD-cfq-xfs-10dd
1141 ± 0% -100.0% 0 ± 0% TOTAL slabinfo.xfs_buf.active_objs
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
0.05 ±33% +1596.2% 0.88 ±24% lkp-t410/netperf/300s-200%-10K-SCTP_STREAM_MANY
0.05 ±33% +1596.2% 0.88 ±24% TOTAL turbostat.%c3
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
716 ±10% +2369.6% 17702 ±23% lkp-t410/netperf/300s-200%-10K-SCTP_STREAM_MANY
716 ±10% +2369.6% 17702 ±23% TOTAL cpuidle.C6-NHM.usage
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
0.32 ±12% +291.8% 1.24 ± 6% lkp-snb01/hackbench/50%-process-pipe
0.32 ±12% +291.8% 1.24 ± 6% TOTAL perf-profile.cpu-cycles.osq_lock.__mutex_lock_slowpath.mutex_lock.pipe_write.do_sync_write
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
0.35 ± 8% +250.9% 1.21 ± 6% lkp-snb01/hackbench/50%-process-pipe
0.35 ± 8% +250.9% 1.21 ± 6% TOTAL perf-profile.cpu-cycles.mutex_spin_on_owner.__mutex_lock_slowpath.mutex_lock.pipe_write.do_sync_write
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1108302 ± 1% +70.8% 1893466 ± 0% lkp-snb01/hackbench/50%-process-pipe
13338 ± 1% +523.8% 83205 ±22% lkp-t410/netperf/300s-200%-10K-SCTP_STREAM_MANY
1121641 ± 1% +76.2% 1976671 ± 1% TOTAL softirqs.SCHED
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
2.43 ± 2% +32.7% 3.23 ± 0% lkp-snb01/hackbench/50%-process-pipe
0.08 ±27% +25202.6% 19.74 ±27% lkp-t410/netperf/300s-200%-10K-SCTP_STREAM_MANY
2.51 ± 2% +814.9% 22.96 ±23% TOTAL turbostat.%c1
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1615.95 ± 4% +19.9% 1938.14 ± 1% lkp-snb01/hackbench/50%-process-pipe
75.27 ± 1% +413.0% 386.09 ±21% lkp-t410/netperf/300s-200%-10K-SCTP_STREAM_MANY
1691.22 ± 4% +37.4% 2324.23 ± 4% TOTAL uptime.idle
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
0.58 ±19% +162.6% 1.52 ±13% lkp-t410/netperf/300s-200%-10K-SCTP_STREAM_MANY
0.58 ±19% +162.6% 1.52 ±13% TOTAL turbostat.%c6
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
704584 ± 4% +177.7% 1956399 ± 1% lkp-snb01/hackbench/50%-process-pipe
704584 ± 4% +177.7% 1956399 ± 1% TOTAL cpuidle.C1E-SNB.usage
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
0.51 ± 7% +168.4% 1.37 ± 4% lkp-snb01/hackbench/50%-process-pipe
0.51 ± 7% +168.4% 1.37 ± 4% TOTAL perf-profile.cpu-cycles.__mutex_lock_slowpath.mutex_lock.pipe_write.do_sync_write.vfs_write
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1.65 ± 2% +140.9% 3.97 ± 4% lkp-snb01/hackbench/50%-process-pipe
1.65 ± 2% +140.9% 3.97 ± 4% TOTAL perf-profile.cpu-cycles.mutex_unlock.do_sync_write.vfs_write.sys_write.system_call_fastpath
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
30881148 ± 1% +122.3% 68651628 ± 2% lkp-snb01/hackbench/50%-process-pipe
30881148 ± 1% +122.3% 68651628 ± 2% TOTAL cpuidle.C1E-SNB.time
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
130315 ± 1% -51.5% 63146 ± 1% lkp-snb01/hackbench/50%-process-pipe
130315 ± 1% -51.5% 63146 ± 1% TOTAL cpuidle.C7-SNB.usage
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
4.04 ± 0% -50.5% 2.00 ± 8% lkp-snb01/hackbench/50%-process-pipe
4.04 ± 0% -50.5% 2.00 ± 8% TOTAL perf-profile.cpu-cycles._raw_spin_lock.try_to_wake_up.default_wake_function.autoremove_wake_function.__wake_up_common
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
9880 ± 5% -47.0% 5238 ± 5% lkp-snb01/hackbench/50%-process-pipe
9880 ± 5% -47.0% 5238 ± 5% TOTAL cpuidle.C3-SNB.usage
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1.40 ± 1% -45.4% 0.76 ± 9% lkp-snb01/hackbench/50%-process-pipe
1.40 ± 1% -45.4% 0.76 ± 9% TOTAL perf-profile.cpu-cycles._raw_spin_lock_irq.__schedule.schedule.pipe_wait.pipe_read
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1.55 ± 2% -46.3% 0.83 ± 1% lkp-snb01/hackbench/50%-process-pipe
1.55 ± 2% -46.3% 0.83 ± 1% TOTAL perf-profile.cpu-cycles.select_task_rq_fair.try_to_wake_up.default_wake_function.autoremove_wake_function.__wake_up_common
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1.27 ± 0% +88.8% 2.40 ± 4% lkp-snb01/hackbench/50%-process-pipe
1.27 ± 0% +88.8% 2.40 ± 4% TOTAL perf-profile.cpu-cycles.mutex_lock.pipe_write.do_sync_write.vfs_write.sys_write
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
366 ± 0% -19.5% 295 ± 0% lkp-snb01/hackbench/50%-process-pipe
11 ± 0% -58.2% 4 ±32% lkp-t410/netperf/300s-200%-10K-SCTP_STREAM_MANY
377 ± 0% -20.6% 300 ± 1% TOTAL vmstat.procs.r
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
5.26 ± 4% +70.0% 8.95 ± 1% lkp-snb01/hackbench/50%-process-pipe
5.26 ± 4% +70.0% 8.95 ± 1% TOTAL perf-profile.cpu-cycles._raw_spin_lock_irqsave.__wake_up_sync_key.pipe_write.do_sync_write.vfs_write
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1.99 ± 5% -37.2% 1.25 ± 6% lkp-snb01/hackbench/50%-process-pipe
1.99 ± 5% -37.2% 1.25 ± 6% TOTAL perf-profile.cpu-cycles.avc_has_perm.inode_has_perm.file_has_perm.selinux_file_permission.security_file_permission
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
41644859 ± 1% -36.6% 26412030 ± 0% lkp-snb01/hackbench/50%-process-pipe
41644859 ± 1% -36.6% 26412030 ± 0% TOTAL numa-numastat.node0.local_node
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
41645708 ± 1% -36.6% 26414565 ± 0% lkp-snb01/hackbench/50%-process-pipe
41645708 ± 1% -36.6% 26414565 ± 0% TOTAL numa-numastat.node0.numa_hit
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
21020151 ± 0% -36.0% 13450417 ± 0% lkp-snb01/hackbench/50%-process-pipe
21020151 ± 0% -36.0% 13450417 ± 0% TOTAL numa-vmstat.node0.numa_local
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
21084898 ± 0% -35.9% 13516547 ± 0% lkp-snb01/hackbench/50%-process-pipe
21084898 ± 0% -35.9% 13516547 ± 0% TOTAL numa-vmstat.node0.numa_hit
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
0.66 ± 2% +56.1% 1.02 ± 3% lkp-snb01/hackbench/50%-process-pipe
0.66 ± 2% +56.1% 1.02 ± 3% TOTAL perf-profile.cpu-cycles.try_to_wake_up.default_wake_function.autoremove_wake_function.__wake_up_common.__wake_up_sync_key
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
76135896 ± 0% -35.6% 49027766 ± 0% lkp-snb01/hackbench/50%-process-pipe
76135896 ± 0% -35.6% 49027766 ± 0% TOTAL proc-vmstat.pgalloc_normal
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
2075 ±17% -25.7% 1543 ±26% lkp-st02/dd-write/11HDD-JBOD-cfq-xfs-10dd
2075 ±17% -25.7% 1543 ±26% TOTAL slabinfo.blkdev_ioc.active_objs
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
2076 ±17% -25.4% 1549 ±27% lkp-st02/dd-write/11HDD-JBOD-cfq-xfs-10dd
2076 ±17% -25.4% 1549 ±27% TOTAL slabinfo.blkdev_ioc.num_objs
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
42478629 ± 1% -35.0% 27615662 ± 0% lkp-snb01/hackbench/50%-process-pipe
42478629 ± 1% -35.0% 27615662 ± 0% TOTAL numa-numastat.node1.local_node
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
42481997 ± 1% -35.0% 27617365 ± 0% lkp-snb01/hackbench/50%-process-pipe
42481997 ± 1% -35.0% 27617365 ± 0% TOTAL numa-numastat.node1.numa_hit
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
21585988 ± 1% -34.6% 14110975 ± 0% lkp-snb01/hackbench/50%-process-pipe
21585988 ± 1% -34.6% 14110975 ± 0% TOTAL numa-vmstat.node1.numa_local
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
21597275 ± 1% -34.6% 14120957 ± 0% lkp-snb01/hackbench/50%-process-pipe
21597275 ± 1% -34.6% 14120957 ± 0% TOTAL numa-vmstat.node1.numa_hit
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1.86 ± 5% +53.3% 2.85 ± 1% lkp-snb01/hackbench/50%-process-pipe
1.86 ± 5% +53.3% 2.85 ± 1% TOTAL perf-profile.cpu-cycles.idle_cpu.select_task_rq_fair.try_to_wake_up.default_wake_function.autoremove_wake_function
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
0.92 ±13% -31.2% 0.63 ± 5% lkp-snb01/hackbench/50%-process-pipe
0.92 ±13% -31.2% 0.63 ± 5% TOTAL perf-profile.cpu-cycles.touch_atime.pipe_read.do_sync_read.vfs_read.sys_read
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
0.96 ± 4% -30.4% 0.67 ± 5% lkp-snb01/hackbench/50%-process-pipe
0.96 ± 4% -30.4% 0.67 ± 5% TOTAL perf-profile.cpu-cycles.update_cfs_shares.enqueue_entity.enqueue_task_fair.enqueue_task.activate_task
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
128510 ± 0% -30.7% 89002 ± 2% lkp-t410/netperf/300s-200%-10K-SCTP_STREAM_MANY
128510 ± 0% -30.7% 89002 ± 2% TOTAL meminfo.Active(file)
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
32134 ± 0% -30.8% 22250 ± 2% lkp-t410/netperf/300s-200%-10K-SCTP_STREAM_MANY
32134 ± 0% -30.8% 22250 ± 2% TOTAL proc-vmstat.nr_active_file
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1.08 ± 4% -30.1% 0.76 ± 2% lkp-snb01/hackbench/50%-process-pipe
1.08 ± 4% -30.1% 0.76 ± 2% TOTAL perf-profile.cpu-cycles.__srcu_read_lock.fsnotify.vfs_write.sys_write.system_call_fastpath
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
978152 ± 3% -21.3% 769740 ±19% lkp-snb01/hackbench/50%-process-pipe
978152 ± 3% -21.3% 769740 ±19% TOTAL cpuidle.C3-SNB.time
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
8062365 ± 1% -37.1% 5070607 ± 0% lkp-snb01/hackbench/50%-process-pipe
2.751e+08 ± 0% -18.4% 2.245e+08 ± 6% lkp-t410/netperf/300s-200%-10K-SCTP_STREAM_MANY
2.832e+08 ± 0% -18.9% 2.296e+08 ± 6% TOTAL proc-vmstat.pgalloc_dma32
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
7722 ± 1% -24.6% 5824 ±15% lkp-t410/netperf/300s-200%-10K-SCTP_STREAM_MANY
7722 ± 1% -24.6% 5824 ±15% TOTAL proc-vmstat.pgactivate
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
84116763 ± 0% -35.8% 54027061 ± 0% lkp-snb01/hackbench/50%-process-pipe
49792666 ± 0% -20.2% 39712359 ± 6% lkp-t410/netperf/300s-200%-10K-SCTP_STREAM_MANY
133909429 ± 0% -30.0% 93739420 ± 2% TOTAL proc-vmstat.numa_local
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
84120980 ± 0% -35.8% 54031299 ± 0% lkp-snb01/hackbench/50%-process-pipe
49792666 ± 0% -20.2% 39712359 ± 6% lkp-t410/netperf/300s-200%-10K-SCTP_STREAM_MANY
133913646 ± 0% -30.0% 93743658 ± 2% TOTAL proc-vmstat.numa_hit
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
672803 ± 0% -28.1% 483704 ± 0% lkp-t410/netperf/300s-200%-10K-SCTP_STREAM_MANY
672803 ± 0% -28.1% 483704 ± 0% TOTAL vmstat.memory.cache
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
672747 ± 0% -28.1% 483713 ± 0% lkp-t410/netperf/300s-200%-10K-SCTP_STREAM_MANY
672747 ± 0% -28.1% 483713 ± 0% TOTAL meminfo.Cached
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
168187 ± 0% -28.1% 120926 ± 0% lkp-t410/netperf/300s-200%-10K-SCTP_STREAM_MANY
168187 ± 0% -28.1% 120926 ± 0% TOTAL proc-vmstat.nr_file_pages
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1.28 ± 7% -28.9% 0.91 ± 2% lkp-snb01/hackbench/50%-process-pipe
1.28 ± 7% -28.9% 0.91 ± 2% TOTAL perf-profile.cpu-cycles.copy_page_to_iter.pipe_read.do_sync_read.vfs_read.sys_read
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
84177329 ± 0% -35.8% 54079701 ± 0% lkp-snb01/hackbench/50%-process-pipe
2.781e+08 ± 0% -18.4% 2.269e+08 ± 6% lkp-t410/netperf/300s-200%-10K-SCTP_STREAM_MANY
3.623e+08 ± 0% -22.4% 2.81e+08 ± 5% TOTAL proc-vmstat.pgfree
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
541579 ± 0% -27.6% 392085 ± 0% lkp-t410/netperf/300s-200%-10K-SCTP_STREAM_MANY
541579 ± 0% -27.6% 392085 ± 0% TOTAL meminfo.Inactive(file)
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
135388 ± 0% -27.6% 98019 ± 0% lkp-t410/netperf/300s-200%-10K-SCTP_STREAM_MANY
135388 ± 0% -27.6% 98019 ± 0% TOTAL proc-vmstat.nr_inactive_file
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
541892 ± 0% -27.6% 392387 ± 0% lkp-t410/netperf/300s-200%-10K-SCTP_STREAM_MANY
541892 ± 0% -27.6% 392387 ± 0% TOTAL meminfo.Inactive
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1.07 ± 3% -27.2% 0.78 ± 1% lkp-snb01/hackbench/50%-process-pipe
1.07 ± 3% -27.2% 0.78 ± 1% TOTAL perf-profile.cpu-cycles.__read_nocancel
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1.91 ± 2% -26.9% 1.40 ± 2% lkp-snb01/hackbench/50%-process-pipe
1.91 ± 2% -26.9% 1.40 ± 2% TOTAL perf-profile.cpu-cycles.copy_user_generic_string.pipe_write.do_sync_write.vfs_write.sys_write
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
153459 ± 0% -25.8% 113813 ± 2% lkp-t410/netperf/300s-200%-10K-SCTP_STREAM_MANY
153459 ± 0% -25.8% 113813 ± 2% TOTAL meminfo.Active
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1426 ± 2% -25.2% 1067 ± 1% lkp-t410/netperf/300s-200%-10K-SCTP_STREAM_MANY
1426 ± 2% -25.2% 1067 ± 1% TOTAL slabinfo.ftrace_event_file.num_objs
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1426 ± 2% -25.2% 1067 ± 1% lkp-t410/netperf/300s-200%-10K-SCTP_STREAM_MANY
1426 ± 2% -25.2% 1067 ± 1% TOTAL slabinfo.ftrace_event_file.active_objs
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
4.199e+08 ± 2% +33.3% 5.596e+08 ± 0% lkp-snb01/hackbench/50%-process-pipe
4.199e+08 ± 2% +33.3% 5.596e+08 ± 0% TOTAL cpuidle.C1-SNB.time
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1.49 ± 1% -25.7% 1.10 ± 2% lkp-snb01/hackbench/50%-process-pipe
1.49 ± 1% -25.7% 1.10 ± 2% TOTAL perf-profile.cpu-cycles.__switch_to.__read_nocancel
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1.25 ± 2% +31.6% 1.64 ± 2% lkp-snb01/hackbench/50%-process-pipe
1.25 ± 2% +31.6% 1.64 ± 2% TOTAL perf-profile.cpu-cycles.__fget_light.sys_write.system_call_fastpath.__write_nocancel
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
614765 ± 0% -23.5% 470579 ± 8% lkp-t410/netperf/300s-200%-10K-SCTP_STREAM_MANY
614765 ± 0% -23.5% 470579 ± 8% TOTAL softirqs.TIMER
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
11425 ± 2% -12.9% 9951 ± 2% lkp-snb01/hackbench/50%-process-pipe
4365 ± 2% -16.9% 3630 ± 0% lkp-st02/dd-write/11HDD-JBOD-cfq-xfs-10dd
2117 ± 2% -34.4% 1388 ± 2% lkp-t410/netperf/300s-200%-10K-SCTP_STREAM_MANY
17908 ± 2% -16.4% 14970 ± 2% TOTAL slabinfo.kmalloc-128.active_objs
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
41164 ±12% +20.9% 49766 ± 6% lkp-st02/dd-write/11HDD-JBOD-cfq-xfs-10dd
41164 ±12% +20.9% 49766 ± 6% TOTAL meminfo.DirectMap4k
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
8060 ± 3% -19.9% 6457 ± 4% lkp-snb01/hackbench/50%-process-pipe
8060 ± 3% -19.9% 6457 ± 4% TOTAL slabinfo.task_xstate.num_objs
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
8016 ± 3% -19.5% 6450 ± 4% lkp-snb01/hackbench/50%-process-pipe
8016 ± 3% -19.5% 6450 ± 4% TOTAL slabinfo.task_xstate.active_objs
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
3039372 ± 2% -20.6% 2414002 ± 7% lkp-t410/netperf/300s-200%-10K-SCTP_STREAM_MANY
3039372 ± 2% -20.6% 2414002 ± 7% TOTAL proc-vmstat.pgalloc_dma
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
159254 ± 1% -19.6% 128113 ± 1% lkp-snb01/hackbench/50%-process-pipe
159254 ± 1% -19.6% 128113 ± 1% TOTAL proc-vmstat.numa_hint_faults_local
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
9.33 ± 2% -16.4% 7.80 ± 7% lkp-t410/netperf/300s-200%-10K-SCTP_STREAM_MANY
9.33 ± 2% -16.4% 7.80 ± 7% TOTAL perf-profile.cpu-cycles.copy_user_generic_string.sctp_user_addto_chunk.sctp_datamsg_from_user.sctp_sendmsg.inet_sendmsg
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
86862453 ± 1% +22.1% 1.061e+08 ± 0% lkp-snb01/hackbench/50%-process-pipe
86862453 ± 1% +22.1% 1.061e+08 ± 0% TOTAL cpuidle.C1-SNB.usage
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1.30 ± 5% +16.2% 1.51 ± 1% lkp-snb01/hackbench/50%-process-pipe
1.30 ± 5% +16.2% 1.51 ± 1% TOTAL perf-profile.cpu-cycles.vfs_write.sys_write.system_call_fastpath.__write_nocancel
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
11443 ± 2% -12.5% 10010 ± 2% lkp-snb01/hackbench/50%-process-pipe
4574 ± 2% -16.2% 3832 ± 0% lkp-st02/dd-write/11HDD-JBOD-cfq-xfs-10dd
2117 ± 2% -17.7% 1741 ± 4% lkp-t410/netperf/300s-200%-10K-SCTP_STREAM_MANY
18135 ± 2% -14.1% 15585 ± 2% TOTAL slabinfo.kmalloc-128.num_objs
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
454028 ± 0% -14.7% 387291 ± 0% lkp-snb01/hackbench/50%-process-pipe
454028 ± 0% -14.7% 387291 ± 0% TOTAL proc-vmstat.numa_pte_updates
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1129166 ± 0% +17.1% 1322132 ± 0% lkp-t410/netperf/300s-200%-10K-SCTP_STREAM_MANY
1129166 ± 0% +17.1% 1322132 ± 0% TOTAL vmstat.memory.free
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1129151 ± 0% +17.1% 1322021 ± 0% lkp-t410/netperf/300s-200%-10K-SCTP_STREAM_MANY
1129151 ± 0% +17.1% 1322021 ± 0% TOTAL meminfo.MemFree
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
282289 ± 0% +17.1% 330504 ± 0% lkp-t410/netperf/300s-200%-10K-SCTP_STREAM_MANY
282289 ± 0% +17.1% 330504 ± 0% TOTAL proc-vmstat.nr_free_pages
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1352710 ± 1% -9.6% 1222637 ± 2% lkp-snb01/hackbench/50%-process-pipe
59510 ± 5% -20.1% 47545 ±10% lkp-t410/netperf/300s-200%-10K-SCTP_STREAM_MANY
1412220 ± 2% -10.1% 1270182 ± 2% TOTAL softirqs.RCU
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
7978 ± 0% -13.8% 6877 ± 1% lkp-snb01/hackbench/50%-process-pipe
7978 ± 0% -13.8% 6877 ± 1% TOTAL slabinfo.files_cache.num_objs
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
7978 ± 0% -13.8% 6877 ± 1% lkp-snb01/hackbench/50%-process-pipe
7978 ± 0% -13.8% 6877 ± 1% TOTAL slabinfo.files_cache.active_objs
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
6685911 ± 6% -12.8% 5832341 ± 1% lkp-t410/netperf/300s-200%-10K-SCTP_STREAM_MANY
6685911 ± 6% -12.8% 5832341 ± 1% TOTAL softirqs.NET_RX
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
3213 ± 1% -14.3% 2754 ± 2% lkp-st02/dd-write/11HDD-JBOD-cfq-xfs-10dd
2737 ± 1% -11.8% 2414 ± 2% lkp-t410/netperf/300s-200%-10K-SCTP_STREAM_MANY
5950 ± 1% -13.1% 5168 ± 2% TOTAL slabinfo.shared_policy_node.num_objs
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
3213 ± 1% -14.3% 2754 ± 2% lkp-st02/dd-write/11HDD-JBOD-cfq-xfs-10dd
2737 ± 1% -11.8% 2414 ± 2% lkp-t410/netperf/300s-200%-10K-SCTP_STREAM_MANY
5950 ± 1% -13.1% 5168 ± 2% TOTAL slabinfo.shared_policy_node.active_objs
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
19418 ± 1% +14.3% 22186 ± 0% lkp-snb01/hackbench/50%-process-pipe
19418 ± 1% +14.3% 22186 ± 0% TOTAL softirqs.HRTIMER
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
5265 ± 1% -9.8% 4750 ± 1% lkp-snb01/hackbench/50%-process-pipe
5265 ± 1% -9.8% 4750 ± 1% TOTAL slabinfo.signal_cache.active_objs
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
5359 ± 1% -9.5% 4851 ± 1% lkp-snb01/hackbench/50%-process-pipe
5359 ± 1% -9.5% 4851 ± 1% TOTAL slabinfo.signal_cache.num_objs
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
19262 ± 2% -8.2% 17684 ± 3% lkp-snb01/hackbench/50%-process-pipe
19262 ± 2% -8.2% 17684 ± 3% TOTAL slabinfo.kmalloc-192.num_objs
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
72008 ± 0% -8.7% 65715 ± 0% lkp-snb01/hackbench/50%-process-pipe
72008 ± 0% -8.7% 65715 ± 0% TOTAL proc-vmstat.pgmigrate_success
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
72008 ± 0% -8.7% 65715 ± 0% lkp-snb01/hackbench/50%-process-pipe
72008 ± 0% -8.7% 65715 ± 0% TOTAL proc-vmstat.numa_pages_migrated
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
3.05 ±36% -67.0% 1.01 ± 4% lkp-st02/dd-write/11HDD-JBOD-cfq-xfs-10dd
3.05 ±36% -67.0% 1.01 ± 4% TOTAL iostat.sdf.wrqm/s
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
873523 ± 1% +71.8% 1501063 ± 0% lkp-snb01/hackbench/50%-process-pipe
873523 ± 1% +71.8% 1501063 ± 0% TOTAL vmstat.system.in
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
28067347 ± 1% -33.7% 18595224 ± 1% lkp-st02/dd-write/11HDD-JBOD-cfq-xfs-10dd
28067347 ± 1% -33.7% 18595224 ± 1% TOTAL perf-stat.iTLB-load-misses
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
2.631e+09 ± 0% -26.9% 1.922e+09 ± 0% lkp-snb01/hackbench/50%-process-pipe
2.631e+09 ± 0% -26.9% 1.922e+09 ± 0% TOTAL time.voluntary_context_switches
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1240 ± 0% -25.2% 928 ± 0% lkp-snb01/hackbench/50%-process-pipe
1240 ± 0% -25.2% 928 ± 0% TOTAL time.user_time
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
7.586e+08 ± 0% -39.2% 4.614e+08 ± 0% lkp-snb01/hackbench/50%-process-pipe
149744 ± 1% +4.0% 155739 ± 0% lkp-st02/dd-write/11HDD-JBOD-cfq-xfs-10dd
7.587e+08 ± 0% -39.2% 4.616e+08 ± 0% TOTAL time.involuntary_context_switches
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
99.29 ± 0% -21.6% 77.86 ± 7% lkp-t410/netperf/300s-200%-10K-SCTP_STREAM_MANY
99.29 ± 0% -21.6% 77.86 ± 7% TOTAL turbostat.%c0
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
5681114 ± 0% -29.0% 4034794 ± 0% lkp-snb01/hackbench/50%-process-pipe
11667 ± 0% -9.0% 10620 ± 0% lkp-st02/dd-write/11HDD-JBOD-cfq-xfs-10dd
41698 ±10% +15.9% 48342 ± 2% lkp-t410/netperf/300s-200%-10K-SCTP_STREAM_MANY
5734480 ± 0% -28.6% 4093757 ± 0% TOTAL vmstat.system.cs
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
729049 ± 0% -15.6% 615443 ± 0% lkp-snb01/hackbench/50%-process-pipe
729049 ± 0% -15.6% 615443 ± 0% TOTAL time.minor_page_faults
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1.232e+09 ± 7% -12.6% 1.077e+09 ± 4% lkp-st02/dd-write/11HDD-JBOD-cfq-xfs-10dd
1.232e+09 ± 7% -12.6% 1.077e+09 ± 4% TOTAL perf-stat.dTLB-store-misses
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
7.771e+09 ± 0% +10.8% 8.608e+09 ± 1% lkp-st02/dd-write/11HDD-JBOD-cfq-xfs-10dd
7.771e+09 ± 0% +10.8% 8.608e+09 ± 1% TOTAL perf-stat.branch-misses
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
7102173 ± 0% -8.9% 6468745 ± 0% lkp-st02/dd-write/11HDD-JBOD-cfq-xfs-10dd
7102173 ± 0% -8.9% 6468745 ± 0% TOTAL perf-stat.context-switches
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
7.793e+09 ± 0% +10.2% 8.589e+09 ± 2% lkp-st02/dd-write/11HDD-JBOD-cfq-xfs-10dd
7.793e+09 ± 0% +10.2% 8.589e+09 ± 2% TOTAL perf-stat.branch-load-misses
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
± 0% -4.6% ± 0% lkp-snb01/hackbench/50%-process-pipe
± 0% -4.6% ± 0% TOTAL turbostat.Cor_W
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1.887e+12 ± 0% +4.4% 1.971e+12 ± 0% lkp-st02/dd-write/11HDD-JBOD-cfq-xfs-10dd
1.887e+12 ± 0% +4.4% 1.971e+12 ± 0% TOTAL perf-stat.dTLB-loads
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1.885e+12 ± 0% +4.4% 1.967e+12 ± 0% lkp-st02/dd-write/11HDD-JBOD-cfq-xfs-10dd
1.885e+12 ± 0% +4.4% 1.967e+12 ± 0% TOTAL perf-stat.L1-dcache-loads
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
± 0% -3.3% ± 0% lkp-snb01/hackbench/50%-process-pipe
± 0% -3.3% ± 0% TOTAL turbostat.Pkg_W
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
17763 ± 0% +2.1% 18139 ± 0% lkp-snb01/hackbench/50%-process-pipe
17763 ± 0% +2.1% 18139 ± 0% TOTAL time.system_time
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
3087 ± 0% -1.2% 3050 ± 0% lkp-snb01/hackbench/50%-process-pipe
3087 ± 0% -1.2% 3050 ± 0% TOTAL time.percent_of_cpu_this_job_got
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
6.85e+12 ± 0% +1.5% 6.953e+12 ± 0% lkp-st02/dd-write/11HDD-JBOD-cfq-xfs-10dd
6.85e+12 ± 0% +1.5% 6.953e+12 ± 0% TOTAL perf-stat.ref-cycles
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
92145 ± 0% +0.8% 92909 ± 0% lkp-st02/dd-write/11HDD-JBOD-cfq-xfs-10dd
92145 ± 0% +0.8% 92909 ± 0% TOTAL iostat.sdf.wkB/s
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
8.563e+11 ± 0% +1.5% 8.689e+11 ± 0% lkp-st02/dd-write/11HDD-JBOD-cfq-xfs-10dd
8.563e+11 ± 0% +1.5% 8.689e+11 ± 0% TOTAL perf-stat.bus-cycles
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
92292 ± 0% +0.9% 93079 ± 0% lkp-st02/dd-write/11HDD-JBOD-cfq-xfs-10dd
92292 ± 0% +0.9% 93079 ± 0% TOTAL iostat.sdj.wkB/s
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
6.859e+12 ± 0% +1.3% 6.951e+12 ± 0% lkp-st02/dd-write/11HDD-JBOD-cfq-xfs-10dd
6.859e+12 ± 0% +1.3% 6.951e+12 ± 0% TOTAL perf-stat.cpu-cycles
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
6.148e+12 ± 0% +1.1% 6.217e+12 ± 0% lkp-st02/dd-write/11HDD-JBOD-cfq-xfs-10dd
6.148e+12 ± 0% +1.1% 6.217e+12 ± 0% TOTAL perf-stat.L1-icache-loads
Thanks,
Fengguang
_______________________________________________
LKP mailing list
LKP(a)linux.intel.com
[-- Attachment #2: reproduce.ksh --]
[-- Type: text/plain, Size: 3174 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
/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
WARNING: multiple messages have this Message-ID (diff)
From: Fengguang Wu <fengguang.wu@intel.com>
To: Rik van Riel <riel@redhat.com>
Cc: Dave Hansen <dave.hansen@intel.com>, Ingo Molnar <mingo@elte.hu>,
LKML <linux-kernel@vger.kernel.org>,
lkp@01.org
Subject: [sched/numa] 096aa33863a: -21.4% hackbench.throughput, -20.2% netperf.Throughput_Mbps
Date: Thu, 7 Aug 2014 18:53:11 +0800 [thread overview]
Message-ID: <20140807105311.GA17655@localhost> (raw)
[-- Attachment #1: Type: text/plain, Size: 42627 bytes --]
Hi Rik,
We noticed the below performance regression in commit
096aa33863a5e48de52d2ff30e0801b7487944f4 ("sched/numa: Decay
->wakee_flips instead of zeroing")
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
122361 ± 0% -21.4% 96140 ± 0% lkp-snb01/hackbench/50%-process-pipe
122361 ± 0% -21.4% 96140 ± 0% TOTAL hackbench.throughput
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1312 ± 0% -20.2% 1046 ± 6% lkp-t410/netperf/300s-200%-10K-SCTP_STREAM_MANY
1312 ± 0% -20.2% 1046 ± 6% TOTAL netperf.Throughput_Mbps
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
7908 ±22% +23831.0% 1892653 ±25% lkp-t410/netperf/300s-200%-10K-SCTP_STREAM_MANY
7908 ±22% +23831.0% 1892653 ±25% TOTAL cpuidle.C1-NHM.usage
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
2.35 ±33% -96.0% 0.09 ±10% lkp-t410/netperf/300s-200%-10K-SCTP_STREAM_MANY
2.35 ±33% -96.0% 0.09 ±10% TOTAL perf-profile.cpu-cycles.memcpy.sctp_packet_transmit_chunk.sctp_outq_flush.sctp_outq_uncork.sctp_cmd_interpreter
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1250 ± 1% -100.0% 0 ± 0% lkp-st02/dd-write/11HDD-JBOD-cfq-xfs-10dd
1250 ± 1% -100.0% 0 ± 0% TOTAL slabinfo.xfs_buf.num_objs
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1957 ±19% -100.0% 0 ± 0% lkp-st02/dd-write/11HDD-JBOD-cfq-xfs-10dd
1957 ±19% -100.0% 0 ± 0% TOTAL slabinfo.xfs_trans.num_objs
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
288862 ±33% +34804.6% 1.008e+08 ±27% lkp-t410/netperf/300s-200%-10K-SCTP_STREAM_MANY
288862 ±33% +34804.6% 1.008e+08 ±27% TOTAL cpuidle.C1-NHM.time
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
0.10 ±14% +1423.1% 1.58 ±47% lkp-t410/netperf/300s-200%-10K-SCTP_STREAM_MANY
0.10 ±14% +1423.1% 1.58 ±47% TOTAL perf-profile.cpu-cycles._raw_spin_lock_bh.lock_sock_nested.sctp_recvmsg.sock_common_recvmsg.sock_recvmsg
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
341158 ±30% +30156.8% 1.032e+08 ±27% lkp-t410/netperf/300s-200%-10K-SCTP_STREAM_MANY
341158 ±30% +30156.8% 1.032e+08 ±27% TOTAL cpuidle.C1E-NHM.time
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
7320 ±33% +32271.8% 2369681 ±26% lkp-t410/netperf/300s-200%-10K-SCTP_STREAM_MANY
7320 ±33% +32271.8% 2369681 ±26% TOTAL cpuidle.C1E-NHM.usage
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
506973 ±31% +3871.2% 20133029 ±25% lkp-t410/netperf/300s-200%-10K-SCTP_STREAM_MANY
506973 ±31% +3871.2% 20133029 ±25% TOTAL cpuidle.C3-NHM.time
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
292 ±11% +7707.3% 22813 ±27% lkp-t410/netperf/300s-200%-10K-SCTP_STREAM_MANY
292 ±11% +7707.3% 22813 ±27% TOTAL cpuidle.C3-NHM.usage
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
7525714 ±17% +544.6% 48513328 ±20% lkp-t410/netperf/300s-200%-10K-SCTP_STREAM_MANY
7525714 ±17% +544.6% 48513328 ±20% TOTAL cpuidle.C6-NHM.time
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1952 ±19% -100.0% 0 ± 0% lkp-st02/dd-write/11HDD-JBOD-cfq-xfs-10dd
1952 ±19% -100.0% 0 ± 0% TOTAL slabinfo.xfs_trans.active_objs
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1141 ± 0% -100.0% 0 ± 0% lkp-st02/dd-write/11HDD-JBOD-cfq-xfs-10dd
1141 ± 0% -100.0% 0 ± 0% TOTAL slabinfo.xfs_buf.active_objs
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
0.05 ±33% +1596.2% 0.88 ±24% lkp-t410/netperf/300s-200%-10K-SCTP_STREAM_MANY
0.05 ±33% +1596.2% 0.88 ±24% TOTAL turbostat.%c3
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
716 ±10% +2369.6% 17702 ±23% lkp-t410/netperf/300s-200%-10K-SCTP_STREAM_MANY
716 ±10% +2369.6% 17702 ±23% TOTAL cpuidle.C6-NHM.usage
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
0.32 ±12% +291.8% 1.24 ± 6% lkp-snb01/hackbench/50%-process-pipe
0.32 ±12% +291.8% 1.24 ± 6% TOTAL perf-profile.cpu-cycles.osq_lock.__mutex_lock_slowpath.mutex_lock.pipe_write.do_sync_write
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
0.35 ± 8% +250.9% 1.21 ± 6% lkp-snb01/hackbench/50%-process-pipe
0.35 ± 8% +250.9% 1.21 ± 6% TOTAL perf-profile.cpu-cycles.mutex_spin_on_owner.__mutex_lock_slowpath.mutex_lock.pipe_write.do_sync_write
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1108302 ± 1% +70.8% 1893466 ± 0% lkp-snb01/hackbench/50%-process-pipe
13338 ± 1% +523.8% 83205 ±22% lkp-t410/netperf/300s-200%-10K-SCTP_STREAM_MANY
1121641 ± 1% +76.2% 1976671 ± 1% TOTAL softirqs.SCHED
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
2.43 ± 2% +32.7% 3.23 ± 0% lkp-snb01/hackbench/50%-process-pipe
0.08 ±27% +25202.6% 19.74 ±27% lkp-t410/netperf/300s-200%-10K-SCTP_STREAM_MANY
2.51 ± 2% +814.9% 22.96 ±23% TOTAL turbostat.%c1
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1615.95 ± 4% +19.9% 1938.14 ± 1% lkp-snb01/hackbench/50%-process-pipe
75.27 ± 1% +413.0% 386.09 ±21% lkp-t410/netperf/300s-200%-10K-SCTP_STREAM_MANY
1691.22 ± 4% +37.4% 2324.23 ± 4% TOTAL uptime.idle
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
0.58 ±19% +162.6% 1.52 ±13% lkp-t410/netperf/300s-200%-10K-SCTP_STREAM_MANY
0.58 ±19% +162.6% 1.52 ±13% TOTAL turbostat.%c6
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
704584 ± 4% +177.7% 1956399 ± 1% lkp-snb01/hackbench/50%-process-pipe
704584 ± 4% +177.7% 1956399 ± 1% TOTAL cpuidle.C1E-SNB.usage
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
0.51 ± 7% +168.4% 1.37 ± 4% lkp-snb01/hackbench/50%-process-pipe
0.51 ± 7% +168.4% 1.37 ± 4% TOTAL perf-profile.cpu-cycles.__mutex_lock_slowpath.mutex_lock.pipe_write.do_sync_write.vfs_write
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1.65 ± 2% +140.9% 3.97 ± 4% lkp-snb01/hackbench/50%-process-pipe
1.65 ± 2% +140.9% 3.97 ± 4% TOTAL perf-profile.cpu-cycles.mutex_unlock.do_sync_write.vfs_write.sys_write.system_call_fastpath
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
30881148 ± 1% +122.3% 68651628 ± 2% lkp-snb01/hackbench/50%-process-pipe
30881148 ± 1% +122.3% 68651628 ± 2% TOTAL cpuidle.C1E-SNB.time
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
130315 ± 1% -51.5% 63146 ± 1% lkp-snb01/hackbench/50%-process-pipe
130315 ± 1% -51.5% 63146 ± 1% TOTAL cpuidle.C7-SNB.usage
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
4.04 ± 0% -50.5% 2.00 ± 8% lkp-snb01/hackbench/50%-process-pipe
4.04 ± 0% -50.5% 2.00 ± 8% TOTAL perf-profile.cpu-cycles._raw_spin_lock.try_to_wake_up.default_wake_function.autoremove_wake_function.__wake_up_common
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
9880 ± 5% -47.0% 5238 ± 5% lkp-snb01/hackbench/50%-process-pipe
9880 ± 5% -47.0% 5238 ± 5% TOTAL cpuidle.C3-SNB.usage
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1.40 ± 1% -45.4% 0.76 ± 9% lkp-snb01/hackbench/50%-process-pipe
1.40 ± 1% -45.4% 0.76 ± 9% TOTAL perf-profile.cpu-cycles._raw_spin_lock_irq.__schedule.schedule.pipe_wait.pipe_read
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1.55 ± 2% -46.3% 0.83 ± 1% lkp-snb01/hackbench/50%-process-pipe
1.55 ± 2% -46.3% 0.83 ± 1% TOTAL perf-profile.cpu-cycles.select_task_rq_fair.try_to_wake_up.default_wake_function.autoremove_wake_function.__wake_up_common
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1.27 ± 0% +88.8% 2.40 ± 4% lkp-snb01/hackbench/50%-process-pipe
1.27 ± 0% +88.8% 2.40 ± 4% TOTAL perf-profile.cpu-cycles.mutex_lock.pipe_write.do_sync_write.vfs_write.sys_write
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
366 ± 0% -19.5% 295 ± 0% lkp-snb01/hackbench/50%-process-pipe
11 ± 0% -58.2% 4 ±32% lkp-t410/netperf/300s-200%-10K-SCTP_STREAM_MANY
377 ± 0% -20.6% 300 ± 1% TOTAL vmstat.procs.r
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
5.26 ± 4% +70.0% 8.95 ± 1% lkp-snb01/hackbench/50%-process-pipe
5.26 ± 4% +70.0% 8.95 ± 1% TOTAL perf-profile.cpu-cycles._raw_spin_lock_irqsave.__wake_up_sync_key.pipe_write.do_sync_write.vfs_write
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1.99 ± 5% -37.2% 1.25 ± 6% lkp-snb01/hackbench/50%-process-pipe
1.99 ± 5% -37.2% 1.25 ± 6% TOTAL perf-profile.cpu-cycles.avc_has_perm.inode_has_perm.file_has_perm.selinux_file_permission.security_file_permission
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
41644859 ± 1% -36.6% 26412030 ± 0% lkp-snb01/hackbench/50%-process-pipe
41644859 ± 1% -36.6% 26412030 ± 0% TOTAL numa-numastat.node0.local_node
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
41645708 ± 1% -36.6% 26414565 ± 0% lkp-snb01/hackbench/50%-process-pipe
41645708 ± 1% -36.6% 26414565 ± 0% TOTAL numa-numastat.node0.numa_hit
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
21020151 ± 0% -36.0% 13450417 ± 0% lkp-snb01/hackbench/50%-process-pipe
21020151 ± 0% -36.0% 13450417 ± 0% TOTAL numa-vmstat.node0.numa_local
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
21084898 ± 0% -35.9% 13516547 ± 0% lkp-snb01/hackbench/50%-process-pipe
21084898 ± 0% -35.9% 13516547 ± 0% TOTAL numa-vmstat.node0.numa_hit
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
0.66 ± 2% +56.1% 1.02 ± 3% lkp-snb01/hackbench/50%-process-pipe
0.66 ± 2% +56.1% 1.02 ± 3% TOTAL perf-profile.cpu-cycles.try_to_wake_up.default_wake_function.autoremove_wake_function.__wake_up_common.__wake_up_sync_key
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
76135896 ± 0% -35.6% 49027766 ± 0% lkp-snb01/hackbench/50%-process-pipe
76135896 ± 0% -35.6% 49027766 ± 0% TOTAL proc-vmstat.pgalloc_normal
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
2075 ±17% -25.7% 1543 ±26% lkp-st02/dd-write/11HDD-JBOD-cfq-xfs-10dd
2075 ±17% -25.7% 1543 ±26% TOTAL slabinfo.blkdev_ioc.active_objs
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
2076 ±17% -25.4% 1549 ±27% lkp-st02/dd-write/11HDD-JBOD-cfq-xfs-10dd
2076 ±17% -25.4% 1549 ±27% TOTAL slabinfo.blkdev_ioc.num_objs
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
42478629 ± 1% -35.0% 27615662 ± 0% lkp-snb01/hackbench/50%-process-pipe
42478629 ± 1% -35.0% 27615662 ± 0% TOTAL numa-numastat.node1.local_node
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
42481997 ± 1% -35.0% 27617365 ± 0% lkp-snb01/hackbench/50%-process-pipe
42481997 ± 1% -35.0% 27617365 ± 0% TOTAL numa-numastat.node1.numa_hit
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
21585988 ± 1% -34.6% 14110975 ± 0% lkp-snb01/hackbench/50%-process-pipe
21585988 ± 1% -34.6% 14110975 ± 0% TOTAL numa-vmstat.node1.numa_local
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
21597275 ± 1% -34.6% 14120957 ± 0% lkp-snb01/hackbench/50%-process-pipe
21597275 ± 1% -34.6% 14120957 ± 0% TOTAL numa-vmstat.node1.numa_hit
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1.86 ± 5% +53.3% 2.85 ± 1% lkp-snb01/hackbench/50%-process-pipe
1.86 ± 5% +53.3% 2.85 ± 1% TOTAL perf-profile.cpu-cycles.idle_cpu.select_task_rq_fair.try_to_wake_up.default_wake_function.autoremove_wake_function
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
0.92 ±13% -31.2% 0.63 ± 5% lkp-snb01/hackbench/50%-process-pipe
0.92 ±13% -31.2% 0.63 ± 5% TOTAL perf-profile.cpu-cycles.touch_atime.pipe_read.do_sync_read.vfs_read.sys_read
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
0.96 ± 4% -30.4% 0.67 ± 5% lkp-snb01/hackbench/50%-process-pipe
0.96 ± 4% -30.4% 0.67 ± 5% TOTAL perf-profile.cpu-cycles.update_cfs_shares.enqueue_entity.enqueue_task_fair.enqueue_task.activate_task
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
128510 ± 0% -30.7% 89002 ± 2% lkp-t410/netperf/300s-200%-10K-SCTP_STREAM_MANY
128510 ± 0% -30.7% 89002 ± 2% TOTAL meminfo.Active(file)
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
32134 ± 0% -30.8% 22250 ± 2% lkp-t410/netperf/300s-200%-10K-SCTP_STREAM_MANY
32134 ± 0% -30.8% 22250 ± 2% TOTAL proc-vmstat.nr_active_file
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1.08 ± 4% -30.1% 0.76 ± 2% lkp-snb01/hackbench/50%-process-pipe
1.08 ± 4% -30.1% 0.76 ± 2% TOTAL perf-profile.cpu-cycles.__srcu_read_lock.fsnotify.vfs_write.sys_write.system_call_fastpath
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
978152 ± 3% -21.3% 769740 ±19% lkp-snb01/hackbench/50%-process-pipe
978152 ± 3% -21.3% 769740 ±19% TOTAL cpuidle.C3-SNB.time
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
8062365 ± 1% -37.1% 5070607 ± 0% lkp-snb01/hackbench/50%-process-pipe
2.751e+08 ± 0% -18.4% 2.245e+08 ± 6% lkp-t410/netperf/300s-200%-10K-SCTP_STREAM_MANY
2.832e+08 ± 0% -18.9% 2.296e+08 ± 6% TOTAL proc-vmstat.pgalloc_dma32
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
7722 ± 1% -24.6% 5824 ±15% lkp-t410/netperf/300s-200%-10K-SCTP_STREAM_MANY
7722 ± 1% -24.6% 5824 ±15% TOTAL proc-vmstat.pgactivate
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
84116763 ± 0% -35.8% 54027061 ± 0% lkp-snb01/hackbench/50%-process-pipe
49792666 ± 0% -20.2% 39712359 ± 6% lkp-t410/netperf/300s-200%-10K-SCTP_STREAM_MANY
133909429 ± 0% -30.0% 93739420 ± 2% TOTAL proc-vmstat.numa_local
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
84120980 ± 0% -35.8% 54031299 ± 0% lkp-snb01/hackbench/50%-process-pipe
49792666 ± 0% -20.2% 39712359 ± 6% lkp-t410/netperf/300s-200%-10K-SCTP_STREAM_MANY
133913646 ± 0% -30.0% 93743658 ± 2% TOTAL proc-vmstat.numa_hit
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
672803 ± 0% -28.1% 483704 ± 0% lkp-t410/netperf/300s-200%-10K-SCTP_STREAM_MANY
672803 ± 0% -28.1% 483704 ± 0% TOTAL vmstat.memory.cache
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
672747 ± 0% -28.1% 483713 ± 0% lkp-t410/netperf/300s-200%-10K-SCTP_STREAM_MANY
672747 ± 0% -28.1% 483713 ± 0% TOTAL meminfo.Cached
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
168187 ± 0% -28.1% 120926 ± 0% lkp-t410/netperf/300s-200%-10K-SCTP_STREAM_MANY
168187 ± 0% -28.1% 120926 ± 0% TOTAL proc-vmstat.nr_file_pages
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1.28 ± 7% -28.9% 0.91 ± 2% lkp-snb01/hackbench/50%-process-pipe
1.28 ± 7% -28.9% 0.91 ± 2% TOTAL perf-profile.cpu-cycles.copy_page_to_iter.pipe_read.do_sync_read.vfs_read.sys_read
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
84177329 ± 0% -35.8% 54079701 ± 0% lkp-snb01/hackbench/50%-process-pipe
2.781e+08 ± 0% -18.4% 2.269e+08 ± 6% lkp-t410/netperf/300s-200%-10K-SCTP_STREAM_MANY
3.623e+08 ± 0% -22.4% 2.81e+08 ± 5% TOTAL proc-vmstat.pgfree
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
541579 ± 0% -27.6% 392085 ± 0% lkp-t410/netperf/300s-200%-10K-SCTP_STREAM_MANY
541579 ± 0% -27.6% 392085 ± 0% TOTAL meminfo.Inactive(file)
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
135388 ± 0% -27.6% 98019 ± 0% lkp-t410/netperf/300s-200%-10K-SCTP_STREAM_MANY
135388 ± 0% -27.6% 98019 ± 0% TOTAL proc-vmstat.nr_inactive_file
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
541892 ± 0% -27.6% 392387 ± 0% lkp-t410/netperf/300s-200%-10K-SCTP_STREAM_MANY
541892 ± 0% -27.6% 392387 ± 0% TOTAL meminfo.Inactive
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1.07 ± 3% -27.2% 0.78 ± 1% lkp-snb01/hackbench/50%-process-pipe
1.07 ± 3% -27.2% 0.78 ± 1% TOTAL perf-profile.cpu-cycles.__read_nocancel
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1.91 ± 2% -26.9% 1.40 ± 2% lkp-snb01/hackbench/50%-process-pipe
1.91 ± 2% -26.9% 1.40 ± 2% TOTAL perf-profile.cpu-cycles.copy_user_generic_string.pipe_write.do_sync_write.vfs_write.sys_write
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
153459 ± 0% -25.8% 113813 ± 2% lkp-t410/netperf/300s-200%-10K-SCTP_STREAM_MANY
153459 ± 0% -25.8% 113813 ± 2% TOTAL meminfo.Active
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1426 ± 2% -25.2% 1067 ± 1% lkp-t410/netperf/300s-200%-10K-SCTP_STREAM_MANY
1426 ± 2% -25.2% 1067 ± 1% TOTAL slabinfo.ftrace_event_file.num_objs
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1426 ± 2% -25.2% 1067 ± 1% lkp-t410/netperf/300s-200%-10K-SCTP_STREAM_MANY
1426 ± 2% -25.2% 1067 ± 1% TOTAL slabinfo.ftrace_event_file.active_objs
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
4.199e+08 ± 2% +33.3% 5.596e+08 ± 0% lkp-snb01/hackbench/50%-process-pipe
4.199e+08 ± 2% +33.3% 5.596e+08 ± 0% TOTAL cpuidle.C1-SNB.time
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1.49 ± 1% -25.7% 1.10 ± 2% lkp-snb01/hackbench/50%-process-pipe
1.49 ± 1% -25.7% 1.10 ± 2% TOTAL perf-profile.cpu-cycles.__switch_to.__read_nocancel
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1.25 ± 2% +31.6% 1.64 ± 2% lkp-snb01/hackbench/50%-process-pipe
1.25 ± 2% +31.6% 1.64 ± 2% TOTAL perf-profile.cpu-cycles.__fget_light.sys_write.system_call_fastpath.__write_nocancel
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
614765 ± 0% -23.5% 470579 ± 8% lkp-t410/netperf/300s-200%-10K-SCTP_STREAM_MANY
614765 ± 0% -23.5% 470579 ± 8% TOTAL softirqs.TIMER
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
11425 ± 2% -12.9% 9951 ± 2% lkp-snb01/hackbench/50%-process-pipe
4365 ± 2% -16.9% 3630 ± 0% lkp-st02/dd-write/11HDD-JBOD-cfq-xfs-10dd
2117 ± 2% -34.4% 1388 ± 2% lkp-t410/netperf/300s-200%-10K-SCTP_STREAM_MANY
17908 ± 2% -16.4% 14970 ± 2% TOTAL slabinfo.kmalloc-128.active_objs
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
41164 ±12% +20.9% 49766 ± 6% lkp-st02/dd-write/11HDD-JBOD-cfq-xfs-10dd
41164 ±12% +20.9% 49766 ± 6% TOTAL meminfo.DirectMap4k
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
8060 ± 3% -19.9% 6457 ± 4% lkp-snb01/hackbench/50%-process-pipe
8060 ± 3% -19.9% 6457 ± 4% TOTAL slabinfo.task_xstate.num_objs
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
8016 ± 3% -19.5% 6450 ± 4% lkp-snb01/hackbench/50%-process-pipe
8016 ± 3% -19.5% 6450 ± 4% TOTAL slabinfo.task_xstate.active_objs
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
3039372 ± 2% -20.6% 2414002 ± 7% lkp-t410/netperf/300s-200%-10K-SCTP_STREAM_MANY
3039372 ± 2% -20.6% 2414002 ± 7% TOTAL proc-vmstat.pgalloc_dma
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
159254 ± 1% -19.6% 128113 ± 1% lkp-snb01/hackbench/50%-process-pipe
159254 ± 1% -19.6% 128113 ± 1% TOTAL proc-vmstat.numa_hint_faults_local
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
9.33 ± 2% -16.4% 7.80 ± 7% lkp-t410/netperf/300s-200%-10K-SCTP_STREAM_MANY
9.33 ± 2% -16.4% 7.80 ± 7% TOTAL perf-profile.cpu-cycles.copy_user_generic_string.sctp_user_addto_chunk.sctp_datamsg_from_user.sctp_sendmsg.inet_sendmsg
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
86862453 ± 1% +22.1% 1.061e+08 ± 0% lkp-snb01/hackbench/50%-process-pipe
86862453 ± 1% +22.1% 1.061e+08 ± 0% TOTAL cpuidle.C1-SNB.usage
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1.30 ± 5% +16.2% 1.51 ± 1% lkp-snb01/hackbench/50%-process-pipe
1.30 ± 5% +16.2% 1.51 ± 1% TOTAL perf-profile.cpu-cycles.vfs_write.sys_write.system_call_fastpath.__write_nocancel
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
11443 ± 2% -12.5% 10010 ± 2% lkp-snb01/hackbench/50%-process-pipe
4574 ± 2% -16.2% 3832 ± 0% lkp-st02/dd-write/11HDD-JBOD-cfq-xfs-10dd
2117 ± 2% -17.7% 1741 ± 4% lkp-t410/netperf/300s-200%-10K-SCTP_STREAM_MANY
18135 ± 2% -14.1% 15585 ± 2% TOTAL slabinfo.kmalloc-128.num_objs
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
454028 ± 0% -14.7% 387291 ± 0% lkp-snb01/hackbench/50%-process-pipe
454028 ± 0% -14.7% 387291 ± 0% TOTAL proc-vmstat.numa_pte_updates
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1129166 ± 0% +17.1% 1322132 ± 0% lkp-t410/netperf/300s-200%-10K-SCTP_STREAM_MANY
1129166 ± 0% +17.1% 1322132 ± 0% TOTAL vmstat.memory.free
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1129151 ± 0% +17.1% 1322021 ± 0% lkp-t410/netperf/300s-200%-10K-SCTP_STREAM_MANY
1129151 ± 0% +17.1% 1322021 ± 0% TOTAL meminfo.MemFree
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
282289 ± 0% +17.1% 330504 ± 0% lkp-t410/netperf/300s-200%-10K-SCTP_STREAM_MANY
282289 ± 0% +17.1% 330504 ± 0% TOTAL proc-vmstat.nr_free_pages
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1352710 ± 1% -9.6% 1222637 ± 2% lkp-snb01/hackbench/50%-process-pipe
59510 ± 5% -20.1% 47545 ±10% lkp-t410/netperf/300s-200%-10K-SCTP_STREAM_MANY
1412220 ± 2% -10.1% 1270182 ± 2% TOTAL softirqs.RCU
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
7978 ± 0% -13.8% 6877 ± 1% lkp-snb01/hackbench/50%-process-pipe
7978 ± 0% -13.8% 6877 ± 1% TOTAL slabinfo.files_cache.num_objs
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
7978 ± 0% -13.8% 6877 ± 1% lkp-snb01/hackbench/50%-process-pipe
7978 ± 0% -13.8% 6877 ± 1% TOTAL slabinfo.files_cache.active_objs
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
6685911 ± 6% -12.8% 5832341 ± 1% lkp-t410/netperf/300s-200%-10K-SCTP_STREAM_MANY
6685911 ± 6% -12.8% 5832341 ± 1% TOTAL softirqs.NET_RX
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
3213 ± 1% -14.3% 2754 ± 2% lkp-st02/dd-write/11HDD-JBOD-cfq-xfs-10dd
2737 ± 1% -11.8% 2414 ± 2% lkp-t410/netperf/300s-200%-10K-SCTP_STREAM_MANY
5950 ± 1% -13.1% 5168 ± 2% TOTAL slabinfo.shared_policy_node.num_objs
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
3213 ± 1% -14.3% 2754 ± 2% lkp-st02/dd-write/11HDD-JBOD-cfq-xfs-10dd
2737 ± 1% -11.8% 2414 ± 2% lkp-t410/netperf/300s-200%-10K-SCTP_STREAM_MANY
5950 ± 1% -13.1% 5168 ± 2% TOTAL slabinfo.shared_policy_node.active_objs
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
19418 ± 1% +14.3% 22186 ± 0% lkp-snb01/hackbench/50%-process-pipe
19418 ± 1% +14.3% 22186 ± 0% TOTAL softirqs.HRTIMER
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
5265 ± 1% -9.8% 4750 ± 1% lkp-snb01/hackbench/50%-process-pipe
5265 ± 1% -9.8% 4750 ± 1% TOTAL slabinfo.signal_cache.active_objs
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
5359 ± 1% -9.5% 4851 ± 1% lkp-snb01/hackbench/50%-process-pipe
5359 ± 1% -9.5% 4851 ± 1% TOTAL slabinfo.signal_cache.num_objs
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
19262 ± 2% -8.2% 17684 ± 3% lkp-snb01/hackbench/50%-process-pipe
19262 ± 2% -8.2% 17684 ± 3% TOTAL slabinfo.kmalloc-192.num_objs
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
72008 ± 0% -8.7% 65715 ± 0% lkp-snb01/hackbench/50%-process-pipe
72008 ± 0% -8.7% 65715 ± 0% TOTAL proc-vmstat.pgmigrate_success
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
72008 ± 0% -8.7% 65715 ± 0% lkp-snb01/hackbench/50%-process-pipe
72008 ± 0% -8.7% 65715 ± 0% TOTAL proc-vmstat.numa_pages_migrated
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
3.05 ±36% -67.0% 1.01 ± 4% lkp-st02/dd-write/11HDD-JBOD-cfq-xfs-10dd
3.05 ±36% -67.0% 1.01 ± 4% TOTAL iostat.sdf.wrqm/s
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
873523 ± 1% +71.8% 1501063 ± 0% lkp-snb01/hackbench/50%-process-pipe
873523 ± 1% +71.8% 1501063 ± 0% TOTAL vmstat.system.in
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
28067347 ± 1% -33.7% 18595224 ± 1% lkp-st02/dd-write/11HDD-JBOD-cfq-xfs-10dd
28067347 ± 1% -33.7% 18595224 ± 1% TOTAL perf-stat.iTLB-load-misses
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
2.631e+09 ± 0% -26.9% 1.922e+09 ± 0% lkp-snb01/hackbench/50%-process-pipe
2.631e+09 ± 0% -26.9% 1.922e+09 ± 0% TOTAL time.voluntary_context_switches
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1240 ± 0% -25.2% 928 ± 0% lkp-snb01/hackbench/50%-process-pipe
1240 ± 0% -25.2% 928 ± 0% TOTAL time.user_time
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
7.586e+08 ± 0% -39.2% 4.614e+08 ± 0% lkp-snb01/hackbench/50%-process-pipe
149744 ± 1% +4.0% 155739 ± 0% lkp-st02/dd-write/11HDD-JBOD-cfq-xfs-10dd
7.587e+08 ± 0% -39.2% 4.616e+08 ± 0% TOTAL time.involuntary_context_switches
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
99.29 ± 0% -21.6% 77.86 ± 7% lkp-t410/netperf/300s-200%-10K-SCTP_STREAM_MANY
99.29 ± 0% -21.6% 77.86 ± 7% TOTAL turbostat.%c0
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
5681114 ± 0% -29.0% 4034794 ± 0% lkp-snb01/hackbench/50%-process-pipe
11667 ± 0% -9.0% 10620 ± 0% lkp-st02/dd-write/11HDD-JBOD-cfq-xfs-10dd
41698 ±10% +15.9% 48342 ± 2% lkp-t410/netperf/300s-200%-10K-SCTP_STREAM_MANY
5734480 ± 0% -28.6% 4093757 ± 0% TOTAL vmstat.system.cs
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
729049 ± 0% -15.6% 615443 ± 0% lkp-snb01/hackbench/50%-process-pipe
729049 ± 0% -15.6% 615443 ± 0% TOTAL time.minor_page_faults
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1.232e+09 ± 7% -12.6% 1.077e+09 ± 4% lkp-st02/dd-write/11HDD-JBOD-cfq-xfs-10dd
1.232e+09 ± 7% -12.6% 1.077e+09 ± 4% TOTAL perf-stat.dTLB-store-misses
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
7.771e+09 ± 0% +10.8% 8.608e+09 ± 1% lkp-st02/dd-write/11HDD-JBOD-cfq-xfs-10dd
7.771e+09 ± 0% +10.8% 8.608e+09 ± 1% TOTAL perf-stat.branch-misses
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
7102173 ± 0% -8.9% 6468745 ± 0% lkp-st02/dd-write/11HDD-JBOD-cfq-xfs-10dd
7102173 ± 0% -8.9% 6468745 ± 0% TOTAL perf-stat.context-switches
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
7.793e+09 ± 0% +10.2% 8.589e+09 ± 2% lkp-st02/dd-write/11HDD-JBOD-cfq-xfs-10dd
7.793e+09 ± 0% +10.2% 8.589e+09 ± 2% TOTAL perf-stat.branch-load-misses
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
± 0% -4.6% ± 0% lkp-snb01/hackbench/50%-process-pipe
± 0% -4.6% ± 0% TOTAL turbostat.Cor_W
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1.887e+12 ± 0% +4.4% 1.971e+12 ± 0% lkp-st02/dd-write/11HDD-JBOD-cfq-xfs-10dd
1.887e+12 ± 0% +4.4% 1.971e+12 ± 0% TOTAL perf-stat.dTLB-loads
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1.885e+12 ± 0% +4.4% 1.967e+12 ± 0% lkp-st02/dd-write/11HDD-JBOD-cfq-xfs-10dd
1.885e+12 ± 0% +4.4% 1.967e+12 ± 0% TOTAL perf-stat.L1-dcache-loads
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
± 0% -3.3% ± 0% lkp-snb01/hackbench/50%-process-pipe
± 0% -3.3% ± 0% TOTAL turbostat.Pkg_W
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
17763 ± 0% +2.1% 18139 ± 0% lkp-snb01/hackbench/50%-process-pipe
17763 ± 0% +2.1% 18139 ± 0% TOTAL time.system_time
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
3087 ± 0% -1.2% 3050 ± 0% lkp-snb01/hackbench/50%-process-pipe
3087 ± 0% -1.2% 3050 ± 0% TOTAL time.percent_of_cpu_this_job_got
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
6.85e+12 ± 0% +1.5% 6.953e+12 ± 0% lkp-st02/dd-write/11HDD-JBOD-cfq-xfs-10dd
6.85e+12 ± 0% +1.5% 6.953e+12 ± 0% TOTAL perf-stat.ref-cycles
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
92145 ± 0% +0.8% 92909 ± 0% lkp-st02/dd-write/11HDD-JBOD-cfq-xfs-10dd
92145 ± 0% +0.8% 92909 ± 0% TOTAL iostat.sdf.wkB/s
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
8.563e+11 ± 0% +1.5% 8.689e+11 ± 0% lkp-st02/dd-write/11HDD-JBOD-cfq-xfs-10dd
8.563e+11 ± 0% +1.5% 8.689e+11 ± 0% TOTAL perf-stat.bus-cycles
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
92292 ± 0% +0.9% 93079 ± 0% lkp-st02/dd-write/11HDD-JBOD-cfq-xfs-10dd
92292 ± 0% +0.9% 93079 ± 0% TOTAL iostat.sdj.wkB/s
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
6.859e+12 ± 0% +1.3% 6.951e+12 ± 0% lkp-st02/dd-write/11HDD-JBOD-cfq-xfs-10dd
6.859e+12 ± 0% +1.3% 6.951e+12 ± 0% TOTAL perf-stat.cpu-cycles
b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
6.148e+12 ± 0% +1.1% 6.217e+12 ± 0% lkp-st02/dd-write/11HDD-JBOD-cfq-xfs-10dd
6.148e+12 ± 0% +1.1% 6.217e+12 ± 0% TOTAL perf-stat.L1-icache-loads
Thanks,
Fengguang
[-- Attachment #2: reproduce --]
[-- Type: text/plain, Size: 3174 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
/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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next reply other threads:[~2014-08-07 10:53 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-08-07 10:53 Fengguang Wu [this message]
2014-08-07 10:53 ` [sched/numa] 096aa33863a: -21.4% hackbench.throughput, -20.2% netperf.Throughput_Mbps Fengguang Wu
2014-08-07 18:16 ` Rik van Riel
2014-08-07 18:16 ` Rik van Riel
2014-08-08 8:38 ` Ingo Molnar
2014-08-08 8:38 ` Ingo Molnar
2014-08-11 14:17 ` Peter Zijlstra
2014-08-11 14:17 ` Peter Zijlstra
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