From mboxrd@z Thu Jan 1 00:00:00 1970 Content-Type: multipart/mixed; boundary="===============0824677917197185078==" MIME-Version: 1.0 From: Fengguang Wu 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 Message-ID: <20140807105311.GA17655@localhost> List-Id: --===============0824677917197185078== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable 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 =C2=B1 0% -21.4% 96140 =C2=B1 0% lkp-snb01/hackbench/5= 0%-process-pipe 122361 =C2=B1 0% -21.4% 96140 =C2=B1 0% TOTAL hackbench.throu= ghput b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams --------------- ------------------------- --------------------------- 1312 =C2=B1 0% -20.2% 1046 =C2=B1 6% lkp-t410/netperf/300s= -200%-10K-SCTP_STREAM_MANY 1312 =C2=B1 0% -20.2% 1046 =C2=B1 6% TOTAL netperf.Through= put_Mbps b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams --------------- ------------------------- --------------------------- 7908 =C2=B122% +23831.0% 1892653 =C2=B125% lkp-t410/netperf/300s= -200%-10K-SCTP_STREAM_MANY 7908 =C2=B122% +23831.0% 1892653 =C2=B125% TOTAL cpuidle.C1-NHM.= usage b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams --------------- ------------------------- --------------------------- 2.35 =C2=B133% -96.0% 0.09 =C2=B110% lkp-t410/netperf/300s= -200%-10K-SCTP_STREAM_MANY 2.35 =C2=B133% -96.0% 0.09 =C2=B110% TOTAL perf-profile.cp= u-cycles.memcpy.sctp_packet_transmit_chunk.sctp_outq_flush.sctp_outq_uncork= .sctp_cmd_interpreter b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams --------------- ------------------------- --------------------------- 1250 =C2=B1 1% -100.0% 0 =C2=B1 0% lkp-st02/dd-write/11H= DD-JBOD-cfq-xfs-10dd 1250 =C2=B1 1% -100.0% 0 =C2=B1 0% TOTAL slabinfo.xfs_bu= f.num_objs b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams --------------- ------------------------- --------------------------- 1957 =C2=B119% -100.0% 0 =C2=B1 0% lkp-st02/dd-write/11H= DD-JBOD-cfq-xfs-10dd 1957 =C2=B119% -100.0% 0 =C2=B1 0% TOTAL slabinfo.xfs_tr= ans.num_objs b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams --------------- ------------------------- --------------------------- 288862 =C2=B133% +34804.6% 1.008e+08 =C2=B127% lkp-t410/netperf/300s= -200%-10K-SCTP_STREAM_MANY 288862 =C2=B133% +34804.6% 1.008e+08 =C2=B127% TOTAL cpuidle.C1-NHM.= time b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams --------------- ------------------------- --------------------------- 0.10 =C2=B114% +1423.1% 1.58 =C2=B147% lkp-t410/netperf/300s= -200%-10K-SCTP_STREAM_MANY 0.10 =C2=B114% +1423.1% 1.58 =C2=B147% TOTAL perf-profile.cp= u-cycles._raw_spin_lock_bh.lock_sock_nested.sctp_recvmsg.sock_common_recvms= g.sock_recvmsg b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams --------------- ------------------------- --------------------------- 341158 =C2=B130% +30156.8% 1.032e+08 =C2=B127% lkp-t410/netperf/300s= -200%-10K-SCTP_STREAM_MANY 341158 =C2=B130% +30156.8% 1.032e+08 =C2=B127% TOTAL cpuidle.C1E-NHM= .time b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams --------------- ------------------------- --------------------------- 7320 =C2=B133% +32271.8% 2369681 =C2=B126% lkp-t410/netperf/300s= -200%-10K-SCTP_STREAM_MANY 7320 =C2=B133% +32271.8% 2369681 =C2=B126% TOTAL cpuidle.C1E-NHM= .usage b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams --------------- ------------------------- --------------------------- 506973 =C2=B131% +3871.2% 20133029 =C2=B125% lkp-t410/netperf/300s= -200%-10K-SCTP_STREAM_MANY 506973 =C2=B131% +3871.2% 20133029 =C2=B125% TOTAL cpuidle.C3-NHM.= time b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams --------------- ------------------------- --------------------------- 292 =C2=B111% +7707.3% 22813 =C2=B127% lkp-t410/netperf/300s= -200%-10K-SCTP_STREAM_MANY 292 =C2=B111% +7707.3% 22813 =C2=B127% TOTAL cpuidle.C3-NHM.= usage b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams --------------- ------------------------- --------------------------- 7525714 =C2=B117% +544.6% 48513328 =C2=B120% lkp-t410/netperf/300s= -200%-10K-SCTP_STREAM_MANY 7525714 =C2=B117% +544.6% 48513328 =C2=B120% TOTAL cpuidle.C6-NHM.= time b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams --------------- ------------------------- --------------------------- 1952 =C2=B119% -100.0% 0 =C2=B1 0% lkp-st02/dd-write/11H= DD-JBOD-cfq-xfs-10dd 1952 =C2=B119% -100.0% 0 =C2=B1 0% TOTAL slabinfo.xfs_tr= ans.active_objs b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams --------------- ------------------------- --------------------------- 1141 =C2=B1 0% -100.0% 0 =C2=B1 0% lkp-st02/dd-write/11H= DD-JBOD-cfq-xfs-10dd 1141 =C2=B1 0% -100.0% 0 =C2=B1 0% TOTAL slabinfo.xfs_bu= f.active_objs b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams --------------- ------------------------- --------------------------- 0.05 =C2=B133% +1596.2% 0.88 =C2=B124% lkp-t410/netperf/300s= -200%-10K-SCTP_STREAM_MANY 0.05 =C2=B133% +1596.2% 0.88 =C2=B124% TOTAL turbostat.%c3 b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams --------------- ------------------------- --------------------------- 716 =C2=B110% +2369.6% 17702 =C2=B123% lkp-t410/netperf/300s= -200%-10K-SCTP_STREAM_MANY 716 =C2=B110% +2369.6% 17702 =C2=B123% TOTAL cpuidle.C6-NHM.= usage b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams --------------- ------------------------- --------------------------- 0.32 =C2=B112% +291.8% 1.24 =C2=B1 6% lkp-snb01/hackbench/5= 0%-process-pipe 0.32 =C2=B112% +291.8% 1.24 =C2=B1 6% TOTAL perf-profile.cp= u-cycles.osq_lock.__mutex_lock_slowpath.mutex_lock.pipe_write.do_sync_write b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams --------------- ------------------------- --------------------------- 0.35 =C2=B1 8% +250.9% 1.21 =C2=B1 6% lkp-snb01/hackbench/5= 0%-process-pipe 0.35 =C2=B1 8% +250.9% 1.21 =C2=B1 6% TOTAL perf-profile.cp= u-cycles.mutex_spin_on_owner.__mutex_lock_slowpath.mutex_lock.pipe_write.do= _sync_write b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams --------------- ------------------------- --------------------------- 1108302 =C2=B1 1% +70.8% 1893466 =C2=B1 0% lkp-snb01/hackbench/5= 0%-process-pipe 13338 =C2=B1 1% +523.8% 83205 =C2=B122% lkp-t410/netperf/300s= -200%-10K-SCTP_STREAM_MANY 1121641 =C2=B1 1% +76.2% 1976671 =C2=B1 1% TOTAL softirqs.SCHED b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams --------------- ------------------------- --------------------------- 2.43 =C2=B1 2% +32.7% 3.23 =C2=B1 0% lkp-snb01/hackbench/5= 0%-process-pipe 0.08 =C2=B127% +25202.6% 19.74 =C2=B127% lkp-t410/netperf/300s= -200%-10K-SCTP_STREAM_MANY 2.51 =C2=B1 2% +814.9% 22.96 =C2=B123% TOTAL turbostat.%c1 b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams --------------- ------------------------- --------------------------- 1615.95 =C2=B1 4% +19.9% 1938.14 =C2=B1 1% lkp-snb01/hackbench/5= 0%-process-pipe 75.27 =C2=B1 1% +413.0% 386.09 =C2=B121% lkp-t410/netperf/300s= -200%-10K-SCTP_STREAM_MANY 1691.22 =C2=B1 4% +37.4% 2324.23 =C2=B1 4% TOTAL uptime.idle b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams --------------- ------------------------- --------------------------- 0.58 =C2=B119% +162.6% 1.52 =C2=B113% lkp-t410/netperf/300s= -200%-10K-SCTP_STREAM_MANY 0.58 =C2=B119% +162.6% 1.52 =C2=B113% TOTAL turbostat.%c6 b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams --------------- ------------------------- --------------------------- 704584 =C2=B1 4% +177.7% 1956399 =C2=B1 1% lkp-snb01/hackbench/5= 0%-process-pipe 704584 =C2=B1 4% +177.7% 1956399 =C2=B1 1% TOTAL cpuidle.C1E-SNB= .usage b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams --------------- ------------------------- --------------------------- 0.51 =C2=B1 7% +168.4% 1.37 =C2=B1 4% lkp-snb01/hackbench/5= 0%-process-pipe 0.51 =C2=B1 7% +168.4% 1.37 =C2=B1 4% TOTAL perf-profile.cp= u-cycles.__mutex_lock_slowpath.mutex_lock.pipe_write.do_sync_write.vfs_write b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams --------------- ------------------------- --------------------------- 1.65 =C2=B1 2% +140.9% 3.97 =C2=B1 4% lkp-snb01/hackbench/5= 0%-process-pipe 1.65 =C2=B1 2% +140.9% 3.97 =C2=B1 4% TOTAL perf-profile.cp= u-cycles.mutex_unlock.do_sync_write.vfs_write.sys_write.system_call_fastpath b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams --------------- ------------------------- --------------------------- 30881148 =C2=B1 1% +122.3% 68651628 =C2=B1 2% lkp-snb01/hackbench/5= 0%-process-pipe 30881148 =C2=B1 1% +122.3% 68651628 =C2=B1 2% TOTAL cpuidle.C1E-SNB= .time b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams --------------- ------------------------- --------------------------- 130315 =C2=B1 1% -51.5% 63146 =C2=B1 1% lkp-snb01/hackbench/5= 0%-process-pipe 130315 =C2=B1 1% -51.5% 63146 =C2=B1 1% TOTAL cpuidle.C7-SNB.= usage b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams --------------- ------------------------- --------------------------- 4.04 =C2=B1 0% -50.5% 2.00 =C2=B1 8% lkp-snb01/hackbench/5= 0%-process-pipe 4.04 =C2=B1 0% -50.5% 2.00 =C2=B1 8% TOTAL perf-profile.cp= u-cycles._raw_spin_lock.try_to_wake_up.default_wake_function.autoremove_wak= e_function.__wake_up_common b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams --------------- ------------------------- --------------------------- 9880 =C2=B1 5% -47.0% 5238 =C2=B1 5% lkp-snb01/hackbench/5= 0%-process-pipe 9880 =C2=B1 5% -47.0% 5238 =C2=B1 5% TOTAL cpuidle.C3-SNB.= usage b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams --------------- ------------------------- --------------------------- 1.40 =C2=B1 1% -45.4% 0.76 =C2=B1 9% lkp-snb01/hackbench/5= 0%-process-pipe 1.40 =C2=B1 1% -45.4% 0.76 =C2=B1 9% TOTAL perf-profile.cp= u-cycles._raw_spin_lock_irq.__schedule.schedule.pipe_wait.pipe_read b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams --------------- ------------------------- --------------------------- 1.55 =C2=B1 2% -46.3% 0.83 =C2=B1 1% lkp-snb01/hackbench/5= 0%-process-pipe 1.55 =C2=B1 2% -46.3% 0.83 =C2=B1 1% TOTAL perf-profile.cp= u-cycles.select_task_rq_fair.try_to_wake_up.default_wake_function.autoremov= e_wake_function.__wake_up_common b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams --------------- ------------------------- --------------------------- 1.27 =C2=B1 0% +88.8% 2.40 =C2=B1 4% lkp-snb01/hackbench/5= 0%-process-pipe 1.27 =C2=B1 0% +88.8% 2.40 =C2=B1 4% TOTAL perf-profile.cp= u-cycles.mutex_lock.pipe_write.do_sync_write.vfs_write.sys_write b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams --------------- ------------------------- --------------------------- 366 =C2=B1 0% -19.5% 295 =C2=B1 0% lkp-snb01/hackbench/5= 0%-process-pipe 11 =C2=B1 0% -58.2% 4 =C2=B132% lkp-t410/netperf/300s= -200%-10K-SCTP_STREAM_MANY 377 =C2=B1 0% -20.6% 300 =C2=B1 1% TOTAL vmstat.procs.r b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams --------------- ------------------------- --------------------------- 5.26 =C2=B1 4% +70.0% 8.95 =C2=B1 1% lkp-snb01/hackbench/5= 0%-process-pipe 5.26 =C2=B1 4% +70.0% 8.95 =C2=B1 1% TOTAL perf-profile.cp= u-cycles._raw_spin_lock_irqsave.__wake_up_sync_key.pipe_write.do_sync_write= .vfs_write b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams --------------- ------------------------- --------------------------- 1.99 =C2=B1 5% -37.2% 1.25 =C2=B1 6% lkp-snb01/hackbench/5= 0%-process-pipe 1.99 =C2=B1 5% -37.2% 1.25 =C2=B1 6% TOTAL perf-profile.cp= u-cycles.avc_has_perm.inode_has_perm.file_has_perm.selinux_file_permission.= security_file_permission b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams --------------- ------------------------- --------------------------- 41644859 =C2=B1 1% -36.6% 26412030 =C2=B1 0% lkp-snb01/hackbench/5= 0%-process-pipe 41644859 =C2=B1 1% -36.6% 26412030 =C2=B1 0% TOTAL numa-numastat.n= ode0.local_node b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams --------------- ------------------------- --------------------------- 41645708 =C2=B1 1% -36.6% 26414565 =C2=B1 0% lkp-snb01/hackbench/5= 0%-process-pipe 41645708 =C2=B1 1% -36.6% 26414565 =C2=B1 0% TOTAL numa-numastat.n= ode0.numa_hit b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams --------------- ------------------------- --------------------------- 21020151 =C2=B1 0% -36.0% 13450417 =C2=B1 0% lkp-snb01/hackbench/5= 0%-process-pipe 21020151 =C2=B1 0% -36.0% 13450417 =C2=B1 0% TOTAL numa-vmstat.nod= e0.numa_local b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams --------------- ------------------------- --------------------------- 21084898 =C2=B1 0% -35.9% 13516547 =C2=B1 0% lkp-snb01/hackbench/5= 0%-process-pipe 21084898 =C2=B1 0% -35.9% 13516547 =C2=B1 0% TOTAL numa-vmstat.nod= e0.numa_hit b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams --------------- ------------------------- --------------------------- 0.66 =C2=B1 2% +56.1% 1.02 =C2=B1 3% lkp-snb01/hackbench/5= 0%-process-pipe 0.66 =C2=B1 2% +56.1% 1.02 =C2=B1 3% TOTAL perf-profile.cp= u-cycles.try_to_wake_up.default_wake_function.autoremove_wake_function.__wa= ke_up_common.__wake_up_sync_key b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams --------------- ------------------------- --------------------------- 76135896 =C2=B1 0% -35.6% 49027766 =C2=B1 0% lkp-snb01/hackbench/5= 0%-process-pipe 76135896 =C2=B1 0% -35.6% 49027766 =C2=B1 0% TOTAL proc-vmstat.pga= lloc_normal b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams --------------- ------------------------- --------------------------- 2075 =C2=B117% -25.7% 1543 =C2=B126% lkp-st02/dd-write/11H= DD-JBOD-cfq-xfs-10dd 2075 =C2=B117% -25.7% 1543 =C2=B126% TOTAL slabinfo.blkdev= _ioc.active_objs b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams --------------- ------------------------- --------------------------- 2076 =C2=B117% -25.4% 1549 =C2=B127% lkp-st02/dd-write/11H= DD-JBOD-cfq-xfs-10dd 2076 =C2=B117% -25.4% 1549 =C2=B127% TOTAL slabinfo.blkdev= _ioc.num_objs b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams --------------- ------------------------- --------------------------- 42478629 =C2=B1 1% -35.0% 27615662 =C2=B1 0% lkp-snb01/hackbench/5= 0%-process-pipe 42478629 =C2=B1 1% -35.0% 27615662 =C2=B1 0% TOTAL numa-numastat.n= ode1.local_node b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams --------------- ------------------------- --------------------------- 42481997 =C2=B1 1% -35.0% 27617365 =C2=B1 0% lkp-snb01/hackbench/5= 0%-process-pipe 42481997 =C2=B1 1% -35.0% 27617365 =C2=B1 0% TOTAL numa-numastat.n= ode1.numa_hit b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams --------------- ------------------------- --------------------------- 21585988 =C2=B1 1% -34.6% 14110975 =C2=B1 0% lkp-snb01/hackbench/5= 0%-process-pipe 21585988 =C2=B1 1% -34.6% 14110975 =C2=B1 0% TOTAL numa-vmstat.nod= e1.numa_local b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams --------------- ------------------------- --------------------------- 21597275 =C2=B1 1% -34.6% 14120957 =C2=B1 0% lkp-snb01/hackbench/5= 0%-process-pipe 21597275 =C2=B1 1% -34.6% 14120957 =C2=B1 0% TOTAL numa-vmstat.nod= e1.numa_hit b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams --------------- ------------------------- --------------------------- 1.86 =C2=B1 5% +53.3% 2.85 =C2=B1 1% lkp-snb01/hackbench/5= 0%-process-pipe 1.86 =C2=B1 5% +53.3% 2.85 =C2=B1 1% TOTAL perf-profile.cp= u-cycles.idle_cpu.select_task_rq_fair.try_to_wake_up.default_wake_function.= autoremove_wake_function b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams --------------- ------------------------- --------------------------- 0.92 =C2=B113% -31.2% 0.63 =C2=B1 5% lkp-snb01/hackbench/5= 0%-process-pipe 0.92 =C2=B113% -31.2% 0.63 =C2=B1 5% TOTAL perf-profile.cp= u-cycles.touch_atime.pipe_read.do_sync_read.vfs_read.sys_read b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams --------------- ------------------------- --------------------------- 0.96 =C2=B1 4% -30.4% 0.67 =C2=B1 5% lkp-snb01/hackbench/5= 0%-process-pipe 0.96 =C2=B1 4% -30.4% 0.67 =C2=B1 5% TOTAL perf-profile.cp= u-cycles.update_cfs_shares.enqueue_entity.enqueue_task_fair.enqueue_task.ac= tivate_task b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams --------------- ------------------------- --------------------------- 128510 =C2=B1 0% -30.7% 89002 =C2=B1 2% lkp-t410/netperf/300s= -200%-10K-SCTP_STREAM_MANY 128510 =C2=B1 0% -30.7% 89002 =C2=B1 2% TOTAL meminfo.Active(= file) b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams --------------- ------------------------- --------------------------- 32134 =C2=B1 0% -30.8% 22250 =C2=B1 2% lkp-t410/netperf/300s= -200%-10K-SCTP_STREAM_MANY 32134 =C2=B1 0% -30.8% 22250 =C2=B1 2% TOTAL proc-vmstat.nr_= active_file b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams --------------- ------------------------- --------------------------- 1.08 =C2=B1 4% -30.1% 0.76 =C2=B1 2% lkp-snb01/hackbench/5= 0%-process-pipe 1.08 =C2=B1 4% -30.1% 0.76 =C2=B1 2% TOTAL perf-profile.cp= u-cycles.__srcu_read_lock.fsnotify.vfs_write.sys_write.system_call_fastpath b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams --------------- ------------------------- --------------------------- 978152 =C2=B1 3% -21.3% 769740 =C2=B119% lkp-snb01/hackbench/5= 0%-process-pipe 978152 =C2=B1 3% -21.3% 769740 =C2=B119% TOTAL cpuidle.C3-SNB.= time b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams --------------- ------------------------- --------------------------- 8062365 =C2=B1 1% -37.1% 5070607 =C2=B1 0% lkp-snb01/hackbench/5= 0%-process-pipe 2.751e+08 =C2=B1 0% -18.4% 2.245e+08 =C2=B1 6% lkp-t410/netperf/300s= -200%-10K-SCTP_STREAM_MANY 2.832e+08 =C2=B1 0% -18.9% 2.296e+08 =C2=B1 6% TOTAL proc-vmstat.pga= lloc_dma32 b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams --------------- ------------------------- --------------------------- 7722 =C2=B1 1% -24.6% 5824 =C2=B115% lkp-t410/netperf/300s= -200%-10K-SCTP_STREAM_MANY 7722 =C2=B1 1% -24.6% 5824 =C2=B115% TOTAL proc-vmstat.pga= ctivate b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams --------------- ------------------------- --------------------------- 84116763 =C2=B1 0% -35.8% 54027061 =C2=B1 0% lkp-snb01/hackbench/5= 0%-process-pipe 49792666 =C2=B1 0% -20.2% 39712359 =C2=B1 6% lkp-t410/netperf/300s= -200%-10K-SCTP_STREAM_MANY 133909429 =C2=B1 0% -30.0% 93739420 =C2=B1 2% TOTAL proc-vmstat.num= a_local b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams --------------- ------------------------- --------------------------- 84120980 =C2=B1 0% -35.8% 54031299 =C2=B1 0% lkp-snb01/hackbench/5= 0%-process-pipe 49792666 =C2=B1 0% -20.2% 39712359 =C2=B1 6% lkp-t410/netperf/300s= -200%-10K-SCTP_STREAM_MANY 133913646 =C2=B1 0% -30.0% 93743658 =C2=B1 2% TOTAL proc-vmstat.num= a_hit b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams --------------- ------------------------- --------------------------- 672803 =C2=B1 0% -28.1% 483704 =C2=B1 0% lkp-t410/netperf/300s= -200%-10K-SCTP_STREAM_MANY 672803 =C2=B1 0% -28.1% 483704 =C2=B1 0% TOTAL vmstat.memory.c= ache b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams --------------- ------------------------- --------------------------- 672747 =C2=B1 0% -28.1% 483713 =C2=B1 0% lkp-t410/netperf/300s= -200%-10K-SCTP_STREAM_MANY 672747 =C2=B1 0% -28.1% 483713 =C2=B1 0% TOTAL meminfo.Cached b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams --------------- ------------------------- --------------------------- 168187 =C2=B1 0% -28.1% 120926 =C2=B1 0% lkp-t410/netperf/300s= -200%-10K-SCTP_STREAM_MANY 168187 =C2=B1 0% -28.1% 120926 =C2=B1 0% TOTAL proc-vmstat.nr_= file_pages b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams --------------- ------------------------- --------------------------- 1.28 =C2=B1 7% -28.9% 0.91 =C2=B1 2% lkp-snb01/hackbench/5= 0%-process-pipe 1.28 =C2=B1 7% -28.9% 0.91 =C2=B1 2% TOTAL perf-profile.cp= u-cycles.copy_page_to_iter.pipe_read.do_sync_read.vfs_read.sys_read b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams --------------- ------------------------- --------------------------- 84177329 =C2=B1 0% -35.8% 54079701 =C2=B1 0% lkp-snb01/hackbench/5= 0%-process-pipe 2.781e+08 =C2=B1 0% -18.4% 2.269e+08 =C2=B1 6% lkp-t410/netperf/300s= -200%-10K-SCTP_STREAM_MANY 3.623e+08 =C2=B1 0% -22.4% 2.81e+08 =C2=B1 5% TOTAL proc-vmstat.pgf= ree b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams --------------- ------------------------- --------------------------- 541579 =C2=B1 0% -27.6% 392085 =C2=B1 0% lkp-t410/netperf/300s= -200%-10K-SCTP_STREAM_MANY 541579 =C2=B1 0% -27.6% 392085 =C2=B1 0% TOTAL meminfo.Inactiv= e(file) b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams --------------- ------------------------- --------------------------- 135388 =C2=B1 0% -27.6% 98019 =C2=B1 0% lkp-t410/netperf/300s= -200%-10K-SCTP_STREAM_MANY 135388 =C2=B1 0% -27.6% 98019 =C2=B1 0% TOTAL proc-vmstat.nr_= inactive_file b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams --------------- ------------------------- --------------------------- 541892 =C2=B1 0% -27.6% 392387 =C2=B1 0% lkp-t410/netperf/300s= -200%-10K-SCTP_STREAM_MANY 541892 =C2=B1 0% -27.6% 392387 =C2=B1 0% TOTAL meminfo.Inactive b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams --------------- ------------------------- --------------------------- 1.07 =C2=B1 3% -27.2% 0.78 =C2=B1 1% lkp-snb01/hackbench/5= 0%-process-pipe 1.07 =C2=B1 3% -27.2% 0.78 =C2=B1 1% TOTAL perf-profile.cp= u-cycles.__read_nocancel b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams --------------- ------------------------- --------------------------- 1.91 =C2=B1 2% -26.9% 1.40 =C2=B1 2% lkp-snb01/hackbench/5= 0%-process-pipe 1.91 =C2=B1 2% -26.9% 1.40 =C2=B1 2% TOTAL perf-profile.cp= u-cycles.copy_user_generic_string.pipe_write.do_sync_write.vfs_write.sys_wr= ite b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams --------------- ------------------------- --------------------------- 153459 =C2=B1 0% -25.8% 113813 =C2=B1 2% lkp-t410/netperf/300s= -200%-10K-SCTP_STREAM_MANY 153459 =C2=B1 0% -25.8% 113813 =C2=B1 2% TOTAL meminfo.Active b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams --------------- ------------------------- --------------------------- 1426 =C2=B1 2% -25.2% 1067 =C2=B1 1% lkp-t410/netperf/300s= -200%-10K-SCTP_STREAM_MANY 1426 =C2=B1 2% -25.2% 1067 =C2=B1 1% TOTAL slabinfo.ftrace= _event_file.num_objs b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams --------------- ------------------------- --------------------------- 1426 =C2=B1 2% -25.2% 1067 =C2=B1 1% lkp-t410/netperf/300s= -200%-10K-SCTP_STREAM_MANY 1426 =C2=B1 2% -25.2% 1067 =C2=B1 1% TOTAL slabinfo.ftrace= _event_file.active_objs b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams --------------- ------------------------- --------------------------- 4.199e+08 =C2=B1 2% +33.3% 5.596e+08 =C2=B1 0% lkp-snb01/hackbench/5= 0%-process-pipe 4.199e+08 =C2=B1 2% +33.3% 5.596e+08 =C2=B1 0% TOTAL cpuidle.C1-SNB.= time b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams --------------- ------------------------- --------------------------- 1.49 =C2=B1 1% -25.7% 1.10 =C2=B1 2% lkp-snb01/hackbench/5= 0%-process-pipe 1.49 =C2=B1 1% -25.7% 1.10 =C2=B1 2% TOTAL perf-profile.cp= u-cycles.__switch_to.__read_nocancel b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams --------------- ------------------------- --------------------------- 1.25 =C2=B1 2% +31.6% 1.64 =C2=B1 2% lkp-snb01/hackbench/5= 0%-process-pipe 1.25 =C2=B1 2% +31.6% 1.64 =C2=B1 2% TOTAL perf-profile.cp= u-cycles.__fget_light.sys_write.system_call_fastpath.__write_nocancel b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams --------------- ------------------------- --------------------------- 614765 =C2=B1 0% -23.5% 470579 =C2=B1 8% lkp-t410/netperf/300s= -200%-10K-SCTP_STREAM_MANY 614765 =C2=B1 0% -23.5% 470579 =C2=B1 8% TOTAL softirqs.TIMER b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams --------------- ------------------------- --------------------------- 11425 =C2=B1 2% -12.9% 9951 =C2=B1 2% lkp-snb01/hackbench/5= 0%-process-pipe 4365 =C2=B1 2% -16.9% 3630 =C2=B1 0% lkp-st02/dd-write/11H= DD-JBOD-cfq-xfs-10dd 2117 =C2=B1 2% -34.4% 1388 =C2=B1 2% lkp-t410/netperf/300s= -200%-10K-SCTP_STREAM_MANY 17908 =C2=B1 2% -16.4% 14970 =C2=B1 2% TOTAL slabinfo.kmallo= c-128.active_objs b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams --------------- ------------------------- --------------------------- 41164 =C2=B112% +20.9% 49766 =C2=B1 6% lkp-st02/dd-write/11H= DD-JBOD-cfq-xfs-10dd 41164 =C2=B112% +20.9% 49766 =C2=B1 6% TOTAL meminfo.DirectM= ap4k b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams --------------- ------------------------- --------------------------- 8060 =C2=B1 3% -19.9% 6457 =C2=B1 4% lkp-snb01/hackbench/5= 0%-process-pipe 8060 =C2=B1 3% -19.9% 6457 =C2=B1 4% TOTAL slabinfo.task_x= state.num_objs b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams --------------- ------------------------- --------------------------- 8016 =C2=B1 3% -19.5% 6450 =C2=B1 4% lkp-snb01/hackbench/5= 0%-process-pipe 8016 =C2=B1 3% -19.5% 6450 =C2=B1 4% TOTAL slabinfo.task_x= state.active_objs b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams --------------- ------------------------- --------------------------- 3039372 =C2=B1 2% -20.6% 2414002 =C2=B1 7% lkp-t410/netperf/300s= -200%-10K-SCTP_STREAM_MANY 3039372 =C2=B1 2% -20.6% 2414002 =C2=B1 7% TOTAL proc-vmstat.pga= lloc_dma b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams --------------- ------------------------- --------------------------- 159254 =C2=B1 1% -19.6% 128113 =C2=B1 1% lkp-snb01/hackbench/5= 0%-process-pipe 159254 =C2=B1 1% -19.6% 128113 =C2=B1 1% TOTAL proc-vmstat.num= a_hint_faults_local b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams --------------- ------------------------- --------------------------- 9.33 =C2=B1 2% -16.4% 7.80 =C2=B1 7% lkp-t410/netperf/300s= -200%-10K-SCTP_STREAM_MANY 9.33 =C2=B1 2% -16.4% 7.80 =C2=B1 7% TOTAL perf-profile.cp= u-cycles.copy_user_generic_string.sctp_user_addto_chunk.sctp_datamsg_from_u= ser.sctp_sendmsg.inet_sendmsg b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams --------------- ------------------------- --------------------------- 86862453 =C2=B1 1% +22.1% 1.061e+08 =C2=B1 0% lkp-snb01/hackbench/5= 0%-process-pipe 86862453 =C2=B1 1% +22.1% 1.061e+08 =C2=B1 0% TOTAL cpuidle.C1-SNB.= usage b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams --------------- ------------------------- --------------------------- 1.30 =C2=B1 5% +16.2% 1.51 =C2=B1 1% lkp-snb01/hackbench/5= 0%-process-pipe 1.30 =C2=B1 5% +16.2% 1.51 =C2=B1 1% TOTAL perf-profile.cp= u-cycles.vfs_write.sys_write.system_call_fastpath.__write_nocancel b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams --------------- ------------------------- --------------------------- 11443 =C2=B1 2% -12.5% 10010 =C2=B1 2% lkp-snb01/hackbench/5= 0%-process-pipe 4574 =C2=B1 2% -16.2% 3832 =C2=B1 0% lkp-st02/dd-write/11H= DD-JBOD-cfq-xfs-10dd 2117 =C2=B1 2% -17.7% 1741 =C2=B1 4% lkp-t410/netperf/300s= -200%-10K-SCTP_STREAM_MANY 18135 =C2=B1 2% -14.1% 15585 =C2=B1 2% TOTAL slabinfo.kmallo= c-128.num_objs b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams --------------- ------------------------- --------------------------- 454028 =C2=B1 0% -14.7% 387291 =C2=B1 0% lkp-snb01/hackbench/5= 0%-process-pipe 454028 =C2=B1 0% -14.7% 387291 =C2=B1 0% TOTAL proc-vmstat.num= a_pte_updates b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams --------------- ------------------------- --------------------------- 1129166 =C2=B1 0% +17.1% 1322132 =C2=B1 0% lkp-t410/netperf/300s= -200%-10K-SCTP_STREAM_MANY 1129166 =C2=B1 0% +17.1% 1322132 =C2=B1 0% TOTAL vmstat.memory.f= ree b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams --------------- ------------------------- --------------------------- 1129151 =C2=B1 0% +17.1% 1322021 =C2=B1 0% lkp-t410/netperf/300s= -200%-10K-SCTP_STREAM_MANY 1129151 =C2=B1 0% +17.1% 1322021 =C2=B1 0% TOTAL meminfo.MemFree b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams --------------- ------------------------- --------------------------- 282289 =C2=B1 0% +17.1% 330504 =C2=B1 0% lkp-t410/netperf/300s= -200%-10K-SCTP_STREAM_MANY 282289 =C2=B1 0% +17.1% 330504 =C2=B1 0% TOTAL proc-vmstat.nr_= free_pages b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams --------------- ------------------------- --------------------------- 1352710 =C2=B1 1% -9.6% 1222637 =C2=B1 2% lkp-snb01/hackbench/5= 0%-process-pipe 59510 =C2=B1 5% -20.1% 47545 =C2=B110% lkp-t410/netperf/300s= -200%-10K-SCTP_STREAM_MANY 1412220 =C2=B1 2% -10.1% 1270182 =C2=B1 2% TOTAL softirqs.RCU b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams --------------- ------------------------- --------------------------- 7978 =C2=B1 0% -13.8% 6877 =C2=B1 1% lkp-snb01/hackbench/5= 0%-process-pipe 7978 =C2=B1 0% -13.8% 6877 =C2=B1 1% TOTAL slabinfo.files_= cache.num_objs b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams --------------- ------------------------- --------------------------- 7978 =C2=B1 0% -13.8% 6877 =C2=B1 1% lkp-snb01/hackbench/5= 0%-process-pipe 7978 =C2=B1 0% -13.8% 6877 =C2=B1 1% TOTAL slabinfo.files_= cache.active_objs b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams --------------- ------------------------- --------------------------- 6685911 =C2=B1 6% -12.8% 5832341 =C2=B1 1% lkp-t410/netperf/300s= -200%-10K-SCTP_STREAM_MANY 6685911 =C2=B1 6% -12.8% 5832341 =C2=B1 1% TOTAL softirqs.NET_RX b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams --------------- ------------------------- --------------------------- 3213 =C2=B1 1% -14.3% 2754 =C2=B1 2% lkp-st02/dd-write/11H= DD-JBOD-cfq-xfs-10dd 2737 =C2=B1 1% -11.8% 2414 =C2=B1 2% lkp-t410/netperf/300s= -200%-10K-SCTP_STREAM_MANY 5950 =C2=B1 1% -13.1% 5168 =C2=B1 2% TOTAL slabinfo.shared= _policy_node.num_objs b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams --------------- ------------------------- --------------------------- 3213 =C2=B1 1% -14.3% 2754 =C2=B1 2% lkp-st02/dd-write/11H= DD-JBOD-cfq-xfs-10dd 2737 =C2=B1 1% -11.8% 2414 =C2=B1 2% lkp-t410/netperf/300s= -200%-10K-SCTP_STREAM_MANY 5950 =C2=B1 1% -13.1% 5168 =C2=B1 2% TOTAL slabinfo.shared= _policy_node.active_objs b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams --------------- ------------------------- --------------------------- 19418 =C2=B1 1% +14.3% 22186 =C2=B1 0% lkp-snb01/hackbench/5= 0%-process-pipe 19418 =C2=B1 1% +14.3% 22186 =C2=B1 0% TOTAL softirqs.HRTIMER b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams --------------- ------------------------- --------------------------- 5265 =C2=B1 1% -9.8% 4750 =C2=B1 1% lkp-snb01/hackbench/5= 0%-process-pipe 5265 =C2=B1 1% -9.8% 4750 =C2=B1 1% TOTAL slabinfo.signal= _cache.active_objs b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams --------------- ------------------------- --------------------------- 5359 =C2=B1 1% -9.5% 4851 =C2=B1 1% lkp-snb01/hackbench/5= 0%-process-pipe 5359 =C2=B1 1% -9.5% 4851 =C2=B1 1% TOTAL slabinfo.signal= _cache.num_objs b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams --------------- ------------------------- --------------------------- 19262 =C2=B1 2% -8.2% 17684 =C2=B1 3% lkp-snb01/hackbench/5= 0%-process-pipe 19262 =C2=B1 2% -8.2% 17684 =C2=B1 3% TOTAL slabinfo.kmallo= c-192.num_objs b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams --------------- ------------------------- --------------------------- 72008 =C2=B1 0% -8.7% 65715 =C2=B1 0% lkp-snb01/hackbench/5= 0%-process-pipe 72008 =C2=B1 0% -8.7% 65715 =C2=B1 0% TOTAL proc-vmstat.pgm= igrate_success b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams --------------- ------------------------- --------------------------- 72008 =C2=B1 0% -8.7% 65715 =C2=B1 0% lkp-snb01/hackbench/5= 0%-process-pipe 72008 =C2=B1 0% -8.7% 65715 =C2=B1 0% TOTAL proc-vmstat.num= a_pages_migrated b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams --------------- ------------------------- --------------------------- 3.05 =C2=B136% -67.0% 1.01 =C2=B1 4% lkp-st02/dd-write/11H= DD-JBOD-cfq-xfs-10dd 3.05 =C2=B136% -67.0% 1.01 =C2=B1 4% TOTAL iostat.sdf.wrqm= /s b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams --------------- ------------------------- --------------------------- 873523 =C2=B1 1% +71.8% 1501063 =C2=B1 0% lkp-snb01/hackbench/5= 0%-process-pipe 873523 =C2=B1 1% +71.8% 1501063 =C2=B1 0% TOTAL vmstat.system.in b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams --------------- ------------------------- --------------------------- 28067347 =C2=B1 1% -33.7% 18595224 =C2=B1 1% lkp-st02/dd-write/11H= DD-JBOD-cfq-xfs-10dd 28067347 =C2=B1 1% -33.7% 18595224 =C2=B1 1% TOTAL perf-stat.iTLB-= load-misses b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams --------------- ------------------------- --------------------------- 2.631e+09 =C2=B1 0% -26.9% 1.922e+09 =C2=B1 0% lkp-snb01/hackbench/5= 0%-process-pipe 2.631e+09 =C2=B1 0% -26.9% 1.922e+09 =C2=B1 0% TOTAL time.voluntary_= context_switches b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams --------------- ------------------------- --------------------------- 1240 =C2=B1 0% -25.2% 928 =C2=B1 0% lkp-snb01/hackbench/5= 0%-process-pipe 1240 =C2=B1 0% -25.2% 928 =C2=B1 0% TOTAL time.user_time b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams --------------- ------------------------- --------------------------- 7.586e+08 =C2=B1 0% -39.2% 4.614e+08 =C2=B1 0% lkp-snb01/hackbench/5= 0%-process-pipe 149744 =C2=B1 1% +4.0% 155739 =C2=B1 0% lkp-st02/dd-write/11H= DD-JBOD-cfq-xfs-10dd 7.587e+08 =C2=B1 0% -39.2% 4.616e+08 =C2=B1 0% TOTAL time.involuntar= y_context_switches b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams --------------- ------------------------- --------------------------- 99.29 =C2=B1 0% -21.6% 77.86 =C2=B1 7% lkp-t410/netperf/300s= -200%-10K-SCTP_STREAM_MANY 99.29 =C2=B1 0% -21.6% 77.86 =C2=B1 7% TOTAL turbostat.%c0 b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams --------------- ------------------------- --------------------------- 5681114 =C2=B1 0% -29.0% 4034794 =C2=B1 0% lkp-snb01/hackbench/5= 0%-process-pipe 11667 =C2=B1 0% -9.0% 10620 =C2=B1 0% lkp-st02/dd-write/11H= DD-JBOD-cfq-xfs-10dd 41698 =C2=B110% +15.9% 48342 =C2=B1 2% lkp-t410/netperf/300s= -200%-10K-SCTP_STREAM_MANY 5734480 =C2=B1 0% -28.6% 4093757 =C2=B1 0% TOTAL vmstat.system.cs b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams --------------- ------------------------- --------------------------- 729049 =C2=B1 0% -15.6% 615443 =C2=B1 0% lkp-snb01/hackbench/5= 0%-process-pipe 729049 =C2=B1 0% -15.6% 615443 =C2=B1 0% TOTAL time.minor_page= _faults b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams --------------- ------------------------- --------------------------- 1.232e+09 =C2=B1 7% -12.6% 1.077e+09 =C2=B1 4% lkp-st02/dd-write/11H= DD-JBOD-cfq-xfs-10dd 1.232e+09 =C2=B1 7% -12.6% 1.077e+09 =C2=B1 4% TOTAL perf-stat.dTLB-= store-misses b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams --------------- ------------------------- --------------------------- 7.771e+09 =C2=B1 0% +10.8% 8.608e+09 =C2=B1 1% lkp-st02/dd-write/11H= DD-JBOD-cfq-xfs-10dd 7.771e+09 =C2=B1 0% +10.8% 8.608e+09 =C2=B1 1% TOTAL perf-stat.branc= h-misses b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams --------------- ------------------------- --------------------------- 7102173 =C2=B1 0% -8.9% 6468745 =C2=B1 0% lkp-st02/dd-write/11H= DD-JBOD-cfq-xfs-10dd 7102173 =C2=B1 0% -8.9% 6468745 =C2=B1 0% TOTAL perf-stat.conte= xt-switches b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams --------------- ------------------------- --------------------------- 7.793e+09 =C2=B1 0% +10.2% 8.589e+09 =C2=B1 2% lkp-st02/dd-write/11H= DD-JBOD-cfq-xfs-10dd 7.793e+09 =C2=B1 0% +10.2% 8.589e+09 =C2=B1 2% TOTAL perf-stat.branc= h-load-misses b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams --------------- ------------------------- --------------------------- =C2=B1 0% -4.6% =C2=B1 0% lkp-snb01/hackbench/5= 0%-process-pipe =C2=B1 0% -4.6% =C2=B1 0% TOTAL turbostat.Cor_W b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams --------------- ------------------------- --------------------------- 1.887e+12 =C2=B1 0% +4.4% 1.971e+12 =C2=B1 0% lkp-st02/dd-write/11H= DD-JBOD-cfq-xfs-10dd 1.887e+12 =C2=B1 0% +4.4% 1.971e+12 =C2=B1 0% TOTAL perf-stat.dTLB-= loads b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams --------------- ------------------------- --------------------------- 1.885e+12 =C2=B1 0% +4.4% 1.967e+12 =C2=B1 0% lkp-st02/dd-write/11H= DD-JBOD-cfq-xfs-10dd 1.885e+12 =C2=B1 0% +4.4% 1.967e+12 =C2=B1 0% TOTAL perf-stat.L1-dc= ache-loads b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams --------------- ------------------------- --------------------------- =C2=B1 0% -3.3% =C2=B1 0% lkp-snb01/hackbench/5= 0%-process-pipe =C2=B1 0% -3.3% =C2=B1 0% TOTAL turbostat.Pkg_W b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams --------------- ------------------------- --------------------------- 17763 =C2=B1 0% +2.1% 18139 =C2=B1 0% lkp-snb01/hackbench/5= 0%-process-pipe 17763 =C2=B1 0% +2.1% 18139 =C2=B1 0% TOTAL time.system_time b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams --------------- ------------------------- --------------------------- 3087 =C2=B1 0% -1.2% 3050 =C2=B1 0% lkp-snb01/hackbench/5= 0%-process-pipe 3087 =C2=B1 0% -1.2% 3050 =C2=B1 0% TOTAL time.percent_of= _cpu_this_job_got b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams --------------- ------------------------- --------------------------- 6.85e+12 =C2=B1 0% +1.5% 6.953e+12 =C2=B1 0% lkp-st02/dd-write/11H= DD-JBOD-cfq-xfs-10dd 6.85e+12 =C2=B1 0% +1.5% 6.953e+12 =C2=B1 0% TOTAL perf-stat.ref-c= ycles b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams --------------- ------------------------- --------------------------- 92145 =C2=B1 0% +0.8% 92909 =C2=B1 0% lkp-st02/dd-write/11H= DD-JBOD-cfq-xfs-10dd 92145 =C2=B1 0% +0.8% 92909 =C2=B1 0% TOTAL iostat.sdf.wkB/s b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams --------------- ------------------------- --------------------------- 8.563e+11 =C2=B1 0% +1.5% 8.689e+11 =C2=B1 0% lkp-st02/dd-write/11H= DD-JBOD-cfq-xfs-10dd 8.563e+11 =C2=B1 0% +1.5% 8.689e+11 =C2=B1 0% TOTAL perf-stat.bus-c= ycles b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams --------------- ------------------------- --------------------------- 92292 =C2=B1 0% +0.9% 93079 =C2=B1 0% lkp-st02/dd-write/11H= DD-JBOD-cfq-xfs-10dd 92292 =C2=B1 0% +0.9% 93079 =C2=B1 0% TOTAL iostat.sdj.wkB/s b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams --------------- ------------------------- --------------------------- 6.859e+12 =C2=B1 0% +1.3% 6.951e+12 =C2=B1 0% lkp-st02/dd-write/11H= DD-JBOD-cfq-xfs-10dd 6.859e+12 =C2=B1 0% +1.3% 6.951e+12 =C2=B1 0% TOTAL perf-stat.cpu-c= ycles b1ad065e65f5610 096aa33863a5e48de52d2ff30 testbox/testcase/testparams --------------- ------------------------- --------------------------- 6.148e+12 =C2=B1 0% +1.1% 6.217e+12 =C2=B1 0% lkp-st02/dd-write/11H= DD-JBOD-cfq-xfs-10dd 6.148e+12 =C2=B1 0% +1.1% 6.217e+12 =C2=B1 0% TOTAL perf-stat.L1-ic= ache-loads Thanks, Fengguang _______________________________________________ LKP mailing list LKP(a)linux.intel.com --===============0824677917197185078== Content-Type: text/plain MIME-Version: 1.0 Content-Transfer-Encoding: base64 Content-Disposition: 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cGUgLWwgNjAwMDAKL3Vzci9iaW4vaGFja2JlbmNoIC1nIDE2IC0tcHJvY2VzcyAtLXBpcGUgLWwg NjAwMDAKL3Vzci9iaW4vaGFja2JlbmNoIC1nIDE2IC0tcHJvY2VzcyAtLXBpcGUgLWwgNjAwMDAK L3Vzci9iaW4vaGFja2JlbmNoIC1nIDE2IC0tcHJvY2VzcyAtLXBpcGUgLWwgNjAwMDAKL3Vzci9i aW4vaGFja2JlbmNoIC1nIDE2IC0tcHJvY2VzcyAtLXBpcGUgLWwgNjAwMDAKL3Vzci9iaW4vaGFj a2JlbmNoIC1nIDE2IC0tcHJvY2VzcyAtLXBpcGUgLWwgNjAwMDAK --===============0824677917197185078==-- From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932122AbaHGKyM (ORCPT ); Thu, 7 Aug 2014 06:54:12 -0400 Received: from mga11.intel.com ([192.55.52.93]:58905 "EHLO mga11.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754566AbaHGKyL (ORCPT ); Thu, 7 Aug 2014 06:54:11 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.01,817,1400050800"; d="scan'208";a="573044886" Date: Thu, 7 Aug 2014 18:53:11 +0800 From: Fengguang Wu To: Rik van Riel Cc: Dave Hansen , Ingo Molnar , LKML , lkp@01.org Subject: [sched/numa] 096aa33863a: -21.4% hackbench.throughput, -20.2% netperf.Throughput_Mbps Message-ID: <20140807105311.GA17655@localhost> MIME-Version: 1.0 Content-Type: multipart/mixed; boundary="gKMricLos+KVdGMg" Content-Disposition: inline Content-Transfer-Encoding: 8bit User-Agent: Heirloom mailx 12.5 6/20/10 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --gKMricLos+KVdGMg Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit 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 --gKMricLos+KVdGMg Content-Type: text/plain; charset=us-ascii Content-Disposition: attachment; filename=reproduce 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 --gKMricLos+KVdGMg Content-Type: text/plain; charset=us-ascii Content-Disposition: inline _______________________________________________ LKP mailing list LKP@linux.intel.com --gKMricLos+KVdGMg--