[sched/numa] 096aa33863a: -21.4% hackbench.throughput, -20.2% netperf.Throughput_Mbps

From: Fengguang Wu
Date: Thu Aug 07 2014 - 06:54:16 EST

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 Â 0% -21.4% 96140 Â 0% lkp-snb01/hackbench/50%-process-pipe
122361 Â 0% -21.4% 96140 Â 0% TOTAL hackbench.throughput

b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1312 Â 0% -20.2% 1046 Â 6% lkp-t410/netperf/300s-200%-10K-SCTP_STREAM_MANY
1312 Â 0% -20.2% 1046 Â 6% TOTAL netperf.Throughput_Mbps

b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
7908 Â22% +23831.0% 1892653 Â25% lkp-t410/netperf/300s-200%-10K-SCTP_STREAM_MANY
7908 Â22% +23831.0% 1892653 Â25% TOTAL cpuidle.C1-NHM.usage

b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
2.35 Â33% -96.0% 0.09 Â10% lkp-t410/netperf/300s-200%-10K-SCTP_STREAM_MANY
2.35 Â33% -96.0% 0.09 Â10% 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 Â 1% -100.0% 0 Â 0% lkp-st02/dd-write/11HDD-JBOD-cfq-xfs-10dd
1250 Â 1% -100.0% 0 Â 0% TOTAL slabinfo.xfs_buf.num_objs

b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1957 Â19% -100.0% 0 Â 0% lkp-st02/dd-write/11HDD-JBOD-cfq-xfs-10dd
1957 Â19% -100.0% 0 Â 0% TOTAL slabinfo.xfs_trans.num_objs

b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
288862 Â33% +34804.6% 1.008e+08 Â27% lkp-t410/netperf/300s-200%-10K-SCTP_STREAM_MANY
288862 Â33% +34804.6% 1.008e+08 Â27% TOTAL cpuidle.C1-NHM.time

b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
0.10 Â14% +1423.1% 1.58 Â47% lkp-t410/netperf/300s-200%-10K-SCTP_STREAM_MANY
0.10 Â14% +1423.1% 1.58 Â47% 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 Â30% +30156.8% 1.032e+08 Â27% lkp-t410/netperf/300s-200%-10K-SCTP_STREAM_MANY
341158 Â30% +30156.8% 1.032e+08 Â27% TOTAL cpuidle.C1E-NHM.time

b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
7320 Â33% +32271.8% 2369681 Â26% lkp-t410/netperf/300s-200%-10K-SCTP_STREAM_MANY
7320 Â33% +32271.8% 2369681 Â26% TOTAL cpuidle.C1E-NHM.usage

b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
506973 Â31% +3871.2% 20133029 Â25% lkp-t410/netperf/300s-200%-10K-SCTP_STREAM_MANY
506973 Â31% +3871.2% 20133029 Â25% TOTAL cpuidle.C3-NHM.time

b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
292 Â11% +7707.3% 22813 Â27% lkp-t410/netperf/300s-200%-10K-SCTP_STREAM_MANY
292 Â11% +7707.3% 22813 Â27% TOTAL cpuidle.C3-NHM.usage

b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
7525714 Â17% +544.6% 48513328 Â20% lkp-t410/netperf/300s-200%-10K-SCTP_STREAM_MANY
7525714 Â17% +544.6% 48513328 Â20% TOTAL cpuidle.C6-NHM.time

b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1952 Â19% -100.0% 0 Â 0% lkp-st02/dd-write/11HDD-JBOD-cfq-xfs-10dd
1952 Â19% -100.0% 0 Â 0% TOTAL slabinfo.xfs_trans.active_objs

b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1141 Â 0% -100.0% 0 Â 0% lkp-st02/dd-write/11HDD-JBOD-cfq-xfs-10dd
1141 Â 0% -100.0% 0 Â 0% TOTAL slabinfo.xfs_buf.active_objs

b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
0.05 Â33% +1596.2% 0.88 Â24% lkp-t410/netperf/300s-200%-10K-SCTP_STREAM_MANY
0.05 Â33% +1596.2% 0.88 Â24% TOTAL turbostat.%c3

b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
716 Â10% +2369.6% 17702 Â23% lkp-t410/netperf/300s-200%-10K-SCTP_STREAM_MANY
716 Â10% +2369.6% 17702 Â23% TOTAL cpuidle.C6-NHM.usage

b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
0.32 Â12% +291.8% 1.24 Â 6% lkp-snb01/hackbench/50%-process-pipe
0.32 Â12% +291.8% 1.24 Â 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 Â 8% +250.9% 1.21 Â 6% lkp-snb01/hackbench/50%-process-pipe
0.35 Â 8% +250.9% 1.21 Â 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 Â 1% +70.8% 1893466 Â 0% lkp-snb01/hackbench/50%-process-pipe
13338 Â 1% +523.8% 83205 Â22% lkp-t410/netperf/300s-200%-10K-SCTP_STREAM_MANY
1121641 Â 1% +76.2% 1976671 Â 1% TOTAL softirqs.SCHED

b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
2.43 Â 2% +32.7% 3.23 Â 0% lkp-snb01/hackbench/50%-process-pipe
0.08 Â27% +25202.6% 19.74 Â27% lkp-t410/netperf/300s-200%-10K-SCTP_STREAM_MANY
2.51 Â 2% +814.9% 22.96 Â23% TOTAL turbostat.%c1

b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1615.95 Â 4% +19.9% 1938.14 Â 1% lkp-snb01/hackbench/50%-process-pipe
75.27 Â 1% +413.0% 386.09 Â21% lkp-t410/netperf/300s-200%-10K-SCTP_STREAM_MANY
1691.22 Â 4% +37.4% 2324.23 Â 4% TOTAL uptime.idle

b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
0.58 Â19% +162.6% 1.52 Â13% lkp-t410/netperf/300s-200%-10K-SCTP_STREAM_MANY
0.58 Â19% +162.6% 1.52 Â13% TOTAL turbostat.%c6

b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
704584 Â 4% +177.7% 1956399 Â 1% lkp-snb01/hackbench/50%-process-pipe
704584 Â 4% +177.7% 1956399 Â 1% TOTAL cpuidle.C1E-SNB.usage

b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
0.51 Â 7% +168.4% 1.37 Â 4% lkp-snb01/hackbench/50%-process-pipe
0.51 Â 7% +168.4% 1.37 Â 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 Â 2% +140.9% 3.97 Â 4% lkp-snb01/hackbench/50%-process-pipe
1.65 Â 2% +140.9% 3.97 Â 4% TOTAL perf-profile.cpu-cycles.mutex_unlock.do_sync_write.vfs_write.sys_write.system_call_fastpath

b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
30881148 Â 1% +122.3% 68651628 Â 2% lkp-snb01/hackbench/50%-process-pipe
30881148 Â 1% +122.3% 68651628 Â 2% TOTAL cpuidle.C1E-SNB.time

b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
130315 Â 1% -51.5% 63146 Â 1% lkp-snb01/hackbench/50%-process-pipe
130315 Â 1% -51.5% 63146 Â 1% TOTAL cpuidle.C7-SNB.usage

b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
4.04 Â 0% -50.5% 2.00 Â 8% lkp-snb01/hackbench/50%-process-pipe
4.04 Â 0% -50.5% 2.00 Â 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 Â 5% -47.0% 5238 Â 5% lkp-snb01/hackbench/50%-process-pipe
9880 Â 5% -47.0% 5238 Â 5% TOTAL cpuidle.C3-SNB.usage

b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1.40 Â 1% -45.4% 0.76 Â 9% lkp-snb01/hackbench/50%-process-pipe
1.40 Â 1% -45.4% 0.76 Â 9% TOTAL perf-profile.cpu-cycles._raw_spin_lock_irq.__schedule.schedule.pipe_wait.pipe_read

b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1.55 Â 2% -46.3% 0.83 Â 1% lkp-snb01/hackbench/50%-process-pipe
1.55 Â 2% -46.3% 0.83 Â 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 Â 0% +88.8% 2.40 Â 4% lkp-snb01/hackbench/50%-process-pipe
1.27 Â 0% +88.8% 2.40 Â 4% TOTAL perf-profile.cpu-cycles.mutex_lock.pipe_write.do_sync_write.vfs_write.sys_write

b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
366 Â 0% -19.5% 295 Â 0% lkp-snb01/hackbench/50%-process-pipe
11 Â 0% -58.2% 4 Â32% lkp-t410/netperf/300s-200%-10K-SCTP_STREAM_MANY
377 Â 0% -20.6% 300 Â 1% TOTAL vmstat.procs.r

b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
5.26 Â 4% +70.0% 8.95 Â 1% lkp-snb01/hackbench/50%-process-pipe
5.26 Â 4% +70.0% 8.95 Â 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 Â 5% -37.2% 1.25 Â 6% lkp-snb01/hackbench/50%-process-pipe
1.99 Â 5% -37.2% 1.25 Â 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 Â 1% -36.6% 26412030 Â 0% lkp-snb01/hackbench/50%-process-pipe
41644859 Â 1% -36.6% 26412030 Â 0% TOTAL numa-numastat.node0.local_node

b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
41645708 Â 1% -36.6% 26414565 Â 0% lkp-snb01/hackbench/50%-process-pipe
41645708 Â 1% -36.6% 26414565 Â 0% TOTAL numa-numastat.node0.numa_hit

b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
21020151 Â 0% -36.0% 13450417 Â 0% lkp-snb01/hackbench/50%-process-pipe
21020151 Â 0% -36.0% 13450417 Â 0% TOTAL numa-vmstat.node0.numa_local

b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
21084898 Â 0% -35.9% 13516547 Â 0% lkp-snb01/hackbench/50%-process-pipe
21084898 Â 0% -35.9% 13516547 Â 0% TOTAL numa-vmstat.node0.numa_hit

b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
0.66 Â 2% +56.1% 1.02 Â 3% lkp-snb01/hackbench/50%-process-pipe
0.66 Â 2% +56.1% 1.02 Â 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 Â 0% -35.6% 49027766 Â 0% lkp-snb01/hackbench/50%-process-pipe
76135896 Â 0% -35.6% 49027766 Â 0% TOTAL proc-vmstat.pgalloc_normal

b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
2075 Â17% -25.7% 1543 Â26% lkp-st02/dd-write/11HDD-JBOD-cfq-xfs-10dd
2075 Â17% -25.7% 1543 Â26% TOTAL slabinfo.blkdev_ioc.active_objs

b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
2076 Â17% -25.4% 1549 Â27% lkp-st02/dd-write/11HDD-JBOD-cfq-xfs-10dd
2076 Â17% -25.4% 1549 Â27% TOTAL slabinfo.blkdev_ioc.num_objs

b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
42478629 Â 1% -35.0% 27615662 Â 0% lkp-snb01/hackbench/50%-process-pipe
42478629 Â 1% -35.0% 27615662 Â 0% TOTAL numa-numastat.node1.local_node

b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
42481997 Â 1% -35.0% 27617365 Â 0% lkp-snb01/hackbench/50%-process-pipe
42481997 Â 1% -35.0% 27617365 Â 0% TOTAL numa-numastat.node1.numa_hit

b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
21585988 Â 1% -34.6% 14110975 Â 0% lkp-snb01/hackbench/50%-process-pipe
21585988 Â 1% -34.6% 14110975 Â 0% TOTAL numa-vmstat.node1.numa_local

b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
21597275 Â 1% -34.6% 14120957 Â 0% lkp-snb01/hackbench/50%-process-pipe
21597275 Â 1% -34.6% 14120957 Â 0% TOTAL numa-vmstat.node1.numa_hit

b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1.86 Â 5% +53.3% 2.85 Â 1% lkp-snb01/hackbench/50%-process-pipe
1.86 Â 5% +53.3% 2.85 Â 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 Â13% -31.2% 0.63 Â 5% lkp-snb01/hackbench/50%-process-pipe
0.92 Â13% -31.2% 0.63 Â 5% TOTAL perf-profile.cpu-cycles.touch_atime.pipe_read.do_sync_read.vfs_read.sys_read

b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
0.96 Â 4% -30.4% 0.67 Â 5% lkp-snb01/hackbench/50%-process-pipe
0.96 Â 4% -30.4% 0.67 Â 5% TOTAL perf-profile.cpu-cycles.update_cfs_shares.enqueue_entity.enqueue_task_fair.enqueue_task.activate_task

b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
128510 Â 0% -30.7% 89002 Â 2% lkp-t410/netperf/300s-200%-10K-SCTP_STREAM_MANY
128510 Â 0% -30.7% 89002 Â 2% TOTAL meminfo.Active(file)

b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
32134 Â 0% -30.8% 22250 Â 2% lkp-t410/netperf/300s-200%-10K-SCTP_STREAM_MANY
32134 Â 0% -30.8% 22250 Â 2% TOTAL proc-vmstat.nr_active_file

b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1.08 Â 4% -30.1% 0.76 Â 2% lkp-snb01/hackbench/50%-process-pipe
1.08 Â 4% -30.1% 0.76 Â 2% TOTAL perf-profile.cpu-cycles.__srcu_read_lock.fsnotify.vfs_write.sys_write.system_call_fastpath

b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
978152 Â 3% -21.3% 769740 Â19% lkp-snb01/hackbench/50%-process-pipe
978152 Â 3% -21.3% 769740 Â19% TOTAL cpuidle.C3-SNB.time

b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
8062365 Â 1% -37.1% 5070607 Â 0% lkp-snb01/hackbench/50%-process-pipe
2.751e+08 Â 0% -18.4% 2.245e+08 Â 6% lkp-t410/netperf/300s-200%-10K-SCTP_STREAM_MANY
2.832e+08 Â 0% -18.9% 2.296e+08 Â 6% TOTAL proc-vmstat.pgalloc_dma32

b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
7722 Â 1% -24.6% 5824 Â15% lkp-t410/netperf/300s-200%-10K-SCTP_STREAM_MANY
7722 Â 1% -24.6% 5824 Â15% TOTAL proc-vmstat.pgactivate

b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
84116763 Â 0% -35.8% 54027061 Â 0% lkp-snb01/hackbench/50%-process-pipe
49792666 Â 0% -20.2% 39712359 Â 6% lkp-t410/netperf/300s-200%-10K-SCTP_STREAM_MANY
133909429 Â 0% -30.0% 93739420 Â 2% TOTAL proc-vmstat.numa_local

b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
84120980 Â 0% -35.8% 54031299 Â 0% lkp-snb01/hackbench/50%-process-pipe
49792666 Â 0% -20.2% 39712359 Â 6% lkp-t410/netperf/300s-200%-10K-SCTP_STREAM_MANY
133913646 Â 0% -30.0% 93743658 Â 2% TOTAL proc-vmstat.numa_hit

b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
672803 Â 0% -28.1% 483704 Â 0% lkp-t410/netperf/300s-200%-10K-SCTP_STREAM_MANY
672803 Â 0% -28.1% 483704 Â 0% TOTAL vmstat.memory.cache

b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
672747 Â 0% -28.1% 483713 Â 0% lkp-t410/netperf/300s-200%-10K-SCTP_STREAM_MANY
672747 Â 0% -28.1% 483713 Â 0% TOTAL meminfo.Cached

b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
168187 Â 0% -28.1% 120926 Â 0% lkp-t410/netperf/300s-200%-10K-SCTP_STREAM_MANY
168187 Â 0% -28.1% 120926 Â 0% TOTAL proc-vmstat.nr_file_pages

b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1.28 Â 7% -28.9% 0.91 Â 2% lkp-snb01/hackbench/50%-process-pipe
1.28 Â 7% -28.9% 0.91 Â 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 Â 0% -35.8% 54079701 Â 0% lkp-snb01/hackbench/50%-process-pipe
2.781e+08 Â 0% -18.4% 2.269e+08 Â 6% lkp-t410/netperf/300s-200%-10K-SCTP_STREAM_MANY
3.623e+08 Â 0% -22.4% 2.81e+08 Â 5% TOTAL proc-vmstat.pgfree

b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
541579 Â 0% -27.6% 392085 Â 0% lkp-t410/netperf/300s-200%-10K-SCTP_STREAM_MANY
541579 Â 0% -27.6% 392085 Â 0% TOTAL meminfo.Inactive(file)

b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
135388 Â 0% -27.6% 98019 Â 0% lkp-t410/netperf/300s-200%-10K-SCTP_STREAM_MANY
135388 Â 0% -27.6% 98019 Â 0% TOTAL proc-vmstat.nr_inactive_file

b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
541892 Â 0% -27.6% 392387 Â 0% lkp-t410/netperf/300s-200%-10K-SCTP_STREAM_MANY
541892 Â 0% -27.6% 392387 Â 0% TOTAL meminfo.Inactive

b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1.07 Â 3% -27.2% 0.78 Â 1% lkp-snb01/hackbench/50%-process-pipe
1.07 Â 3% -27.2% 0.78 Â 1% TOTAL perf-profile.cpu-cycles.__read_nocancel

b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1.91 Â 2% -26.9% 1.40 Â 2% lkp-snb01/hackbench/50%-process-pipe
1.91 Â 2% -26.9% 1.40 Â 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 Â 0% -25.8% 113813 Â 2% lkp-t410/netperf/300s-200%-10K-SCTP_STREAM_MANY
153459 Â 0% -25.8% 113813 Â 2% TOTAL meminfo.Active

b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1426 Â 2% -25.2% 1067 Â 1% lkp-t410/netperf/300s-200%-10K-SCTP_STREAM_MANY
1426 Â 2% -25.2% 1067 Â 1% TOTAL slabinfo.ftrace_event_file.num_objs

b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1426 Â 2% -25.2% 1067 Â 1% lkp-t410/netperf/300s-200%-10K-SCTP_STREAM_MANY
1426 Â 2% -25.2% 1067 Â 1% TOTAL slabinfo.ftrace_event_file.active_objs

b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
4.199e+08 Â 2% +33.3% 5.596e+08 Â 0% lkp-snb01/hackbench/50%-process-pipe
4.199e+08 Â 2% +33.3% 5.596e+08 Â 0% TOTAL cpuidle.C1-SNB.time

b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1.49 Â 1% -25.7% 1.10 Â 2% lkp-snb01/hackbench/50%-process-pipe
1.49 Â 1% -25.7% 1.10 Â 2% TOTAL perf-profile.cpu-cycles.__switch_to.__read_nocancel

b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1.25 Â 2% +31.6% 1.64 Â 2% lkp-snb01/hackbench/50%-process-pipe
1.25 Â 2% +31.6% 1.64 Â 2% TOTAL perf-profile.cpu-cycles.__fget_light.sys_write.system_call_fastpath.__write_nocancel

b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
614765 Â 0% -23.5% 470579 Â 8% lkp-t410/netperf/300s-200%-10K-SCTP_STREAM_MANY
614765 Â 0% -23.5% 470579 Â 8% TOTAL softirqs.TIMER

b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
11425 Â 2% -12.9% 9951 Â 2% lkp-snb01/hackbench/50%-process-pipe
4365 Â 2% -16.9% 3630 Â 0% lkp-st02/dd-write/11HDD-JBOD-cfq-xfs-10dd
2117 Â 2% -34.4% 1388 Â 2% lkp-t410/netperf/300s-200%-10K-SCTP_STREAM_MANY
17908 Â 2% -16.4% 14970 Â 2% TOTAL slabinfo.kmalloc-128.active_objs

b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
41164 Â12% +20.9% 49766 Â 6% lkp-st02/dd-write/11HDD-JBOD-cfq-xfs-10dd
41164 Â12% +20.9% 49766 Â 6% TOTAL meminfo.DirectMap4k

b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
8060 Â 3% -19.9% 6457 Â 4% lkp-snb01/hackbench/50%-process-pipe
8060 Â 3% -19.9% 6457 Â 4% TOTAL slabinfo.task_xstate.num_objs

b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
8016 Â 3% -19.5% 6450 Â 4% lkp-snb01/hackbench/50%-process-pipe
8016 Â 3% -19.5% 6450 Â 4% TOTAL slabinfo.task_xstate.active_objs

b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
3039372 Â 2% -20.6% 2414002 Â 7% lkp-t410/netperf/300s-200%-10K-SCTP_STREAM_MANY
3039372 Â 2% -20.6% 2414002 Â 7% TOTAL proc-vmstat.pgalloc_dma

b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
159254 Â 1% -19.6% 128113 Â 1% lkp-snb01/hackbench/50%-process-pipe
159254 Â 1% -19.6% 128113 Â 1% TOTAL proc-vmstat.numa_hint_faults_local

b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
9.33 Â 2% -16.4% 7.80 Â 7% lkp-t410/netperf/300s-200%-10K-SCTP_STREAM_MANY
9.33 Â 2% -16.4% 7.80 Â 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 Â 1% +22.1% 1.061e+08 Â 0% lkp-snb01/hackbench/50%-process-pipe
86862453 Â 1% +22.1% 1.061e+08 Â 0% TOTAL cpuidle.C1-SNB.usage

b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1.30 Â 5% +16.2% 1.51 Â 1% lkp-snb01/hackbench/50%-process-pipe
1.30 Â 5% +16.2% 1.51 Â 1% TOTAL perf-profile.cpu-cycles.vfs_write.sys_write.system_call_fastpath.__write_nocancel

b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
11443 Â 2% -12.5% 10010 Â 2% lkp-snb01/hackbench/50%-process-pipe
4574 Â 2% -16.2% 3832 Â 0% lkp-st02/dd-write/11HDD-JBOD-cfq-xfs-10dd
2117 Â 2% -17.7% 1741 Â 4% lkp-t410/netperf/300s-200%-10K-SCTP_STREAM_MANY
18135 Â 2% -14.1% 15585 Â 2% TOTAL slabinfo.kmalloc-128.num_objs

b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
454028 Â 0% -14.7% 387291 Â 0% lkp-snb01/hackbench/50%-process-pipe
454028 Â 0% -14.7% 387291 Â 0% TOTAL proc-vmstat.numa_pte_updates

b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1129166 Â 0% +17.1% 1322132 Â 0% lkp-t410/netperf/300s-200%-10K-SCTP_STREAM_MANY
1129166 Â 0% +17.1% 1322132 Â 0% TOTAL vmstat.memory.free

b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1129151 Â 0% +17.1% 1322021 Â 0% lkp-t410/netperf/300s-200%-10K-SCTP_STREAM_MANY
1129151 Â 0% +17.1% 1322021 Â 0% TOTAL meminfo.MemFree

b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
282289 Â 0% +17.1% 330504 Â 0% lkp-t410/netperf/300s-200%-10K-SCTP_STREAM_MANY
282289 Â 0% +17.1% 330504 Â 0% TOTAL proc-vmstat.nr_free_pages

b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1352710 Â 1% -9.6% 1222637 Â 2% lkp-snb01/hackbench/50%-process-pipe
59510 Â 5% -20.1% 47545 Â10% lkp-t410/netperf/300s-200%-10K-SCTP_STREAM_MANY
1412220 Â 2% -10.1% 1270182 Â 2% TOTAL softirqs.RCU

b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
7978 Â 0% -13.8% 6877 Â 1% lkp-snb01/hackbench/50%-process-pipe
7978 Â 0% -13.8% 6877 Â 1% TOTAL slabinfo.files_cache.num_objs

b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
7978 Â 0% -13.8% 6877 Â 1% lkp-snb01/hackbench/50%-process-pipe
7978 Â 0% -13.8% 6877 Â 1% TOTAL slabinfo.files_cache.active_objs

b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
6685911 Â 6% -12.8% 5832341 Â 1% lkp-t410/netperf/300s-200%-10K-SCTP_STREAM_MANY
6685911 Â 6% -12.8% 5832341 Â 1% TOTAL softirqs.NET_RX

b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
3213 Â 1% -14.3% 2754 Â 2% lkp-st02/dd-write/11HDD-JBOD-cfq-xfs-10dd
2737 Â 1% -11.8% 2414 Â 2% lkp-t410/netperf/300s-200%-10K-SCTP_STREAM_MANY
5950 Â 1% -13.1% 5168 Â 2% TOTAL slabinfo.shared_policy_node.num_objs

b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
3213 Â 1% -14.3% 2754 Â 2% lkp-st02/dd-write/11HDD-JBOD-cfq-xfs-10dd
2737 Â 1% -11.8% 2414 Â 2% lkp-t410/netperf/300s-200%-10K-SCTP_STREAM_MANY
5950 Â 1% -13.1% 5168 Â 2% TOTAL slabinfo.shared_policy_node.active_objs

b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
19418 Â 1% +14.3% 22186 Â 0% lkp-snb01/hackbench/50%-process-pipe
19418 Â 1% +14.3% 22186 Â 0% TOTAL softirqs.HRTIMER

b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
5265 Â 1% -9.8% 4750 Â 1% lkp-snb01/hackbench/50%-process-pipe
5265 Â 1% -9.8% 4750 Â 1% TOTAL slabinfo.signal_cache.active_objs

b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
5359 Â 1% -9.5% 4851 Â 1% lkp-snb01/hackbench/50%-process-pipe
5359 Â 1% -9.5% 4851 Â 1% TOTAL slabinfo.signal_cache.num_objs

b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
19262 Â 2% -8.2% 17684 Â 3% lkp-snb01/hackbench/50%-process-pipe
19262 Â 2% -8.2% 17684 Â 3% TOTAL slabinfo.kmalloc-192.num_objs

b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
72008 Â 0% -8.7% 65715 Â 0% lkp-snb01/hackbench/50%-process-pipe
72008 Â 0% -8.7% 65715 Â 0% TOTAL proc-vmstat.pgmigrate_success

b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
72008 Â 0% -8.7% 65715 Â 0% lkp-snb01/hackbench/50%-process-pipe
72008 Â 0% -8.7% 65715 Â 0% TOTAL proc-vmstat.numa_pages_migrated

b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
3.05 Â36% -67.0% 1.01 Â 4% lkp-st02/dd-write/11HDD-JBOD-cfq-xfs-10dd
3.05 Â36% -67.0% 1.01 Â 4% TOTAL iostat.sdf.wrqm/s

b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
873523 Â 1% +71.8% 1501063 Â 0% lkp-snb01/hackbench/50%-process-pipe
873523 Â 1% +71.8% 1501063 Â 0% TOTAL vmstat.system.in

b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
28067347 Â 1% -33.7% 18595224 Â 1% lkp-st02/dd-write/11HDD-JBOD-cfq-xfs-10dd
28067347 Â 1% -33.7% 18595224 Â 1% TOTAL perf-stat.iTLB-load-misses

b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
2.631e+09 Â 0% -26.9% 1.922e+09 Â 0% lkp-snb01/hackbench/50%-process-pipe
2.631e+09 Â 0% -26.9% 1.922e+09 Â 0% TOTAL time.voluntary_context_switches

b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1240 Â 0% -25.2% 928 Â 0% lkp-snb01/hackbench/50%-process-pipe
1240 Â 0% -25.2% 928 Â 0% TOTAL time.user_time

b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
7.586e+08 Â 0% -39.2% 4.614e+08 Â 0% lkp-snb01/hackbench/50%-process-pipe
149744 Â 1% +4.0% 155739 Â 0% lkp-st02/dd-write/11HDD-JBOD-cfq-xfs-10dd
7.587e+08 Â 0% -39.2% 4.616e+08 Â 0% TOTAL time.involuntary_context_switches

b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
99.29 Â 0% -21.6% 77.86 Â 7% lkp-t410/netperf/300s-200%-10K-SCTP_STREAM_MANY
99.29 Â 0% -21.6% 77.86 Â 7% TOTAL turbostat.%c0

b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
5681114 Â 0% -29.0% 4034794 Â 0% lkp-snb01/hackbench/50%-process-pipe
11667 Â 0% -9.0% 10620 Â 0% lkp-st02/dd-write/11HDD-JBOD-cfq-xfs-10dd
41698 Â10% +15.9% 48342 Â 2% lkp-t410/netperf/300s-200%-10K-SCTP_STREAM_MANY
5734480 Â 0% -28.6% 4093757 Â 0% TOTAL vmstat.system.cs

b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
729049 Â 0% -15.6% 615443 Â 0% lkp-snb01/hackbench/50%-process-pipe
729049 Â 0% -15.6% 615443 Â 0% TOTAL time.minor_page_faults

b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1.232e+09 Â 7% -12.6% 1.077e+09 Â 4% lkp-st02/dd-write/11HDD-JBOD-cfq-xfs-10dd
1.232e+09 Â 7% -12.6% 1.077e+09 Â 4% TOTAL perf-stat.dTLB-store-misses

b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
7.771e+09 Â 0% +10.8% 8.608e+09 Â 1% lkp-st02/dd-write/11HDD-JBOD-cfq-xfs-10dd
7.771e+09 Â 0% +10.8% 8.608e+09 Â 1% TOTAL perf-stat.branch-misses

b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
7102173 Â 0% -8.9% 6468745 Â 0% lkp-st02/dd-write/11HDD-JBOD-cfq-xfs-10dd
7102173 Â 0% -8.9% 6468745 Â 0% TOTAL perf-stat.context-switches

b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
7.793e+09 Â 0% +10.2% 8.589e+09 Â 2% lkp-st02/dd-write/11HDD-JBOD-cfq-xfs-10dd
7.793e+09 Â 0% +10.2% 8.589e+09 Â 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 Â 0% +4.4% 1.971e+12 Â 0% lkp-st02/dd-write/11HDD-JBOD-cfq-xfs-10dd
1.887e+12 Â 0% +4.4% 1.971e+12 Â 0% TOTAL perf-stat.dTLB-loads

b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
1.885e+12 Â 0% +4.4% 1.967e+12 Â 0% lkp-st02/dd-write/11HDD-JBOD-cfq-xfs-10dd
1.885e+12 Â 0% +4.4% 1.967e+12 Â 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 Â 0% +2.1% 18139 Â 0% lkp-snb01/hackbench/50%-process-pipe
17763 Â 0% +2.1% 18139 Â 0% TOTAL time.system_time

b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
3087 Â 0% -1.2% 3050 Â 0% lkp-snb01/hackbench/50%-process-pipe
3087 Â 0% -1.2% 3050 Â 0% TOTAL time.percent_of_cpu_this_job_got

b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
6.85e+12 Â 0% +1.5% 6.953e+12 Â 0% lkp-st02/dd-write/11HDD-JBOD-cfq-xfs-10dd
6.85e+12 Â 0% +1.5% 6.953e+12 Â 0% TOTAL perf-stat.ref-cycles

b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
92145 Â 0% +0.8% 92909 Â 0% lkp-st02/dd-write/11HDD-JBOD-cfq-xfs-10dd
92145 Â 0% +0.8% 92909 Â 0% TOTAL iostat.sdf.wkB/s

b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
8.563e+11 Â 0% +1.5% 8.689e+11 Â 0% lkp-st02/dd-write/11HDD-JBOD-cfq-xfs-10dd
8.563e+11 Â 0% +1.5% 8.689e+11 Â 0% TOTAL perf-stat.bus-cycles

b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
92292 Â 0% +0.9% 93079 Â 0% lkp-st02/dd-write/11HDD-JBOD-cfq-xfs-10dd
92292 Â 0% +0.9% 93079 Â 0% TOTAL iostat.sdj.wkB/s

b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
6.859e+12 Â 0% +1.3% 6.951e+12 Â 0% lkp-st02/dd-write/11HDD-JBOD-cfq-xfs-10dd
6.859e+12 Â 0% +1.3% 6.951e+12 Â 0% TOTAL perf-stat.cpu-cycles

b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams
--------------- ------------------------- ---------------------------
6.148e+12 Â 0% +1.1% 6.217e+12 Â 0% lkp-st02/dd-write/11HDD-JBOD-cfq-xfs-10dd
6.148e+12 Â 0% +1.1% 6.217e+12 Â 0% TOTAL perf-stat.L1-icache-loads


Thanks,
Fengguang
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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