From mboxrd@z Thu Jan 1 00:00:00 1970 Content-Type: multipart/mixed; boundary="===============8500500605809323239==" MIME-Version: 1.0 From: Jet Chen To: lkp@lists.01.org Subject: [rcu] 5057f55e543: +1307.4% time.involuntary_context_switches Date: Tue, 03 Jun 2014 10:49:11 +0800 Message-ID: <538D37A7.8050200@intel.com> List-Id: --===============8500500605809323239== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable TO: Paul E. McKenney CC: LKML CC: lkp(a)01.org FYI, we noticed the below changes on git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git rcu/fix= es commit 5057f55e543b7859cfd26bc281291795eac93f8a ("rcu: Bind RCU grace-perio= d kthreads if NO_HZ_FULL") Here highlight some major changes: 7946 ~13% +1307.4% 111846 ~ 2% TOTAL time.involuntary_context_= switches 2.127e+09 ~ 0% -23.5% 1.628e+09 ~ 4% TOTAL qperf.udp.recv_bw 2.128e+09 ~ 0% -23.3% 1.633e+09 ~ 4% TOTAL qperf.udp.send_bw 2.101e+10 ~ 2% -18.7% 1.707e+10 ~ 2% TOTAL iperf.tcp.receiver.bps 2.101e+10 ~ 2% -18.7% 1.707e+10 ~ 2% TOTAL iperf.tcp.sender.bps 6.115e+09 ~ 5% -17.9% 5.022e+09 ~ 6% TOTAL qperf.sctp.bw 2.83e+09 ~ 1% -12.5% 2.476e+09 ~ 3% TOTAL qperf.tcp.bw 26070 ~ 0% -1.2% 25768 ~ 0% TOTAL will-it-scale.per_process= _ops 0.40 ~ 0% +1.9% 0.41 ~ 1% TOTAL will-it-scale.scalability 1113433 ~ 7% +137.1% 2639530 ~ 3% TOTAL cpuidle.C4-ATM.time 786 ~20% +71.8% 1350 ~15% TOTAL cpuidle.POLL.usage 47106 ~ 8% +53.8% 72472 ~ 3% TOTAL cpuidle.C1E-ATM.usage 659 ~ 7% +50.6% 992 ~ 3% TOTAL cpuidle.C3-IVT.usage 3026 ~ 8% +42.9% 4324 ~ 3% TOTAL cpuidle.C4-ATM.usage 5062629 ~ 4% +26.6% 6408492 ~ 2% TOTAL cpuidle.C1E-ATM.time 402345 ~ 2% -18.9% 326211 ~ 0% TOTAL cpuidle.C6-IVT.usage 944 ~ 9% +17.0% 1105 ~ 8% TOTAL cpuidle.C1E-IVT.usage 403926 ~ 0% -17.3% 333985 ~ 1% TOTAL cpuidle.C7-SNB.usage 124425 ~ 0% -16.4% 103999 ~ 0% TOTAL cpuidle.C6-ATM.usage full comparison result: 71a9b26963f8c2d 5057f55e543b7859cfd26bc28 --------------- ------------------------- 2.127e+09 ~ 0% -23.5% 1.628e+09 ~ 4% bens/qperf/600s 2.127e+09 ~ 0% -23.5% 1.628e+09 ~ 4% TOTAL qperf.udp.recv_bw 71a9b26963f8c2d 5057f55e543b7859cfd26bc28 --------------- ------------------------- 2.128e+09 ~ 0% -23.3% 1.633e+09 ~ 4% bens/qperf/600s 2.128e+09 ~ 0% -23.3% 1.633e+09 ~ 4% TOTAL qperf.udp.send_bw 71a9b26963f8c2d 5057f55e543b7859cfd26bc28 --------------- ------------------------- 2.101e+10 ~ 2% -18.7% 1.707e+10 ~ 2% bens/iperf/300s-tcp 2.101e+10 ~ 2% -18.7% 1.707e+10 ~ 2% TOTAL iperf.tcp.receiver.bps 71a9b26963f8c2d 5057f55e543b7859cfd26bc28 --------------- ------------------------- 2.101e+10 ~ 2% -18.7% 1.707e+10 ~ 2% bens/iperf/300s-tcp 2.101e+10 ~ 2% -18.7% 1.707e+10 ~ 2% TOTAL iperf.tcp.sender.bps 71a9b26963f8c2d 5057f55e543b7859cfd26bc28 --------------- ------------------------- 1.331e+09 ~ 2% -5.8% 1.255e+09 ~ 2% bens/qperf/600s 2.4e+09 ~ 6% -30.4% 1.671e+09 ~12% brickland3/qperf/600s 2.384e+09 ~ 7% -12.1% 2.096e+09 ~ 3% lkp-sb03/qperf/600s 6.115e+09 ~ 5% -17.9% 5.022e+09 ~ 6% TOTAL qperf.sctp.bw 71a9b26963f8c2d 5057f55e543b7859cfd26bc28 --------------- ------------------------- 2.83e+09 ~ 1% -12.5% 2.476e+09 ~ 3% bens/qperf/600s 2.83e+09 ~ 1% -12.5% 2.476e+09 ~ 3% TOTAL qperf.tcp.bw 71a9b26963f8c2d 5057f55e543b7859cfd26bc28 --------------- ------------------------- 26070 ~ 0% -1.2% 25768 ~ 0% lkp-a03/will-it-scale/unlink1 26070 ~ 0% -1.2% 25768 ~ 0% TOTAL will-it-scale.per_process= _ops 71a9b26963f8c2d 5057f55e543b7859cfd26bc28 --------------- ------------------------- 0.40 ~ 0% +1.9% 0.41 ~ 1% lkp-a03/will-it-scale/unlink1 0.40 ~ 0% +1.9% 0.41 ~ 1% TOTAL will-it-scale.scalability 71a9b26963f8c2d 5057f55e543b7859cfd26bc28 --------------- ------------------------- 5951 ~ 4% -61.0% 2318 ~ 4% lkp-a03/will-it-scale/unlink1 5951 ~ 4% -61.0% 2318 ~ 4% TOTAL slabinfo.kmalloc-256.acti= ve_objs 71a9b26963f8c2d 5057f55e543b7859cfd26bc28 --------------- ------------------------- 373 ~ 4% -60.7% 146 ~ 4% lkp-a03/will-it-scale/unlink1 373 ~ 4% -60.7% 146 ~ 4% TOTAL slabinfo.kmalloc-256.num_= slabs 71a9b26963f8c2d 5057f55e543b7859cfd26bc28 --------------- ------------------------- 373 ~ 4% -60.7% 146 ~ 4% lkp-a03/will-it-scale/unlink1 373 ~ 4% -60.7% 146 ~ 4% TOTAL slabinfo.kmalloc-256.acti= ve_slabs 71a9b26963f8c2d 5057f55e543b7859cfd26bc28 --------------- ------------------------- 5990 ~ 4% -60.7% 2355 ~ 4% lkp-a03/will-it-scale/unlink1 5990 ~ 4% -60.7% 2355 ~ 4% TOTAL slabinfo.kmalloc-256.num_= objs 71a9b26963f8c2d 5057f55e543b7859cfd26bc28 --------------- ------------------------- 2.272e+08 ~ 1% -13.3% 1.97e+08 ~ 2% bens/qperf/600s 1507825 ~ 0% -20.5% 1198788 ~ 0% lkp-a03/will-it-scale/unlink1 2.287e+08 ~ 1% -13.3% 1.982e+08 ~ 2% TOTAL proc-vmstat.pgalloc_dma32 71a9b26963f8c2d 5057f55e543b7859cfd26bc28 --------------- ------------------------- 1113433 ~ 7% +137.1% 2639530 ~ 3% lkp-a03/will-it-scale/unlink1 1113433 ~ 7% +137.1% 2639530 ~ 3% TOTAL cpuidle.C4-ATM.time 71a9b26963f8c2d 5057f55e543b7859cfd26bc28 --------------- ------------------------- 6269 ~ 4% -57.8% 2647 ~ 4% lkp-a03/will-it-scale/unlink1 6269 ~ 4% -57.8% 2647 ~ 4% TOTAL slabinfo.shmem_inode_cach= e.active_objs 71a9b26963f8c2d 5057f55e543b7859cfd26bc28 --------------- ------------------------- 6306 ~ 4% -57.4% 2688 ~ 4% lkp-a03/will-it-scale/unlink1 6306 ~ 4% -57.4% 2688 ~ 4% TOTAL slabinfo.shmem_inode_cach= e.num_objs 71a9b26963f8c2d 5057f55e543b7859cfd26bc28 --------------- ------------------------- 262 ~ 4% -57.5% 111 ~ 4% lkp-a03/will-it-scale/unlink1 262 ~ 4% -57.5% 111 ~ 4% TOTAL slabinfo.shmem_inode_cach= e.active_slabs 71a9b26963f8c2d 5057f55e543b7859cfd26bc28 --------------- ------------------------- 262 ~ 4% -57.5% 111 ~ 4% lkp-a03/will-it-scale/unlink1 262 ~ 4% -57.5% 111 ~ 4% TOTAL slabinfo.shmem_inode_cach= e.num_slabs 71a9b26963f8c2d 5057f55e543b7859cfd26bc28 --------------- ------------------------- 786 ~20% +71.8% 1350 ~15% lkp-sb03/qperf/600s 786 ~20% +71.8% 1350 ~15% TOTAL cpuidle.POLL.usage 71a9b26963f8c2d 5057f55e543b7859cfd26bc28 --------------- ------------------------- 0.23 ~ 7% -40.0% 0.14 ~ 5% lkp-sb03/qperf/600s 0.23 ~ 7% -40.0% 0.14 ~ 5% TOTAL turbostat.%c3 71a9b26963f8c2d 5057f55e543b7859cfd26bc28 --------------- ------------------------- 47106 ~ 8% +53.8% 72472 ~ 3% lkp-a03/will-it-scale/unlink1 47106 ~ 8% +53.8% 72472 ~ 3% TOTAL cpuidle.C1E-ATM.usage 71a9b26963f8c2d 5057f55e543b7859cfd26bc28 --------------- ------------------------- 1.14 ~28% -45.0% 0.63 ~43% lkp-sb03/qperf/600s 1.14 ~28% -45.0% 0.63 ~43% TOTAL perf-profile.cpu-cycles.c= opy_user_generic_string.skb_copy_datagram_iovec.tcp_recvmsg.inet_recvmsg.so= ck_aio_read 71a9b26963f8c2d 5057f55e543b7859cfd26bc28 --------------- ------------------------- 659 ~ 7% +50.6% 992 ~ 3% brickland3/qperf/600s 659 ~ 7% +50.6% 992 ~ 3% TOTAL cpuidle.C3-IVT.usage 71a9b26963f8c2d 5057f55e543b7859cfd26bc28 --------------- ------------------------- 3026 ~ 8% +42.9% 4324 ~ 3% lkp-a03/will-it-scale/unlink1 3026 ~ 8% +42.9% 4324 ~ 3% TOTAL cpuidle.C4-ATM.usage 71a9b26963f8c2d 5057f55e543b7859cfd26bc28 --------------- ------------------------- 258 ~ 9% -19.8% 207 ~13% brickland3/qperf/600s 258 ~ 9% -19.8% 207 ~13% TOTAL numa-vmstat.node1.nr_page= _table_pages 71a9b26963f8c2d 5057f55e543b7859cfd26bc28 --------------- ------------------------- 1041 ~ 9% -19.3% 839 ~12% brickland3/qperf/600s 1041 ~ 9% -19.3% 839 ~12% TOTAL numa-meminfo.node1.PageTa= bles 71a9b26963f8c2d 5057f55e543b7859cfd26bc28 --------------- ------------------------- 53062 ~ 2% -35.1% 34464 ~ 3% bens/qperf/600s 109531 ~13% +46.9% 160928 ~ 5% brickland3/qperf/600s 72773 ~ 1% +40.8% 102483 ~ 1% lkp-a03/will-it-scale/unlink1 67902 ~ 1% +13.8% 77302 ~ 3% lkp-sb03/qperf/600s 303269 ~ 6% +23.7% 375178 ~ 3% TOTAL softirqs.RCU 71a9b26963f8c2d 5057f55e543b7859cfd26bc28 --------------- ------------------------- 80344 ~ 1% -26.2% 59325 ~ 2% bens/qperf/600s 65012 ~ 0% -30.9% 44916 ~ 0% lkp-a03/will-it-scale/unlink1 145357 ~ 1% -28.3% 104241 ~ 1% TOTAL softirqs.SCHED 71a9b26963f8c2d 5057f55e543b7859cfd26bc28 --------------- ------------------------- 5062629 ~ 4% +26.6% 6408492 ~ 2% lkp-a03/will-it-scale/unlink1 5062629 ~ 4% +26.6% 6408492 ~ 2% TOTAL cpuidle.C1E-ATM.time 71a9b26963f8c2d 5057f55e543b7859cfd26bc28 --------------- ------------------------- 5015 ~ 0% -19.1% 4054 ~ 0% lkp-a03/will-it-scale/unlink1 5015 ~ 0% -19.1% 4054 ~ 0% TOTAL proc-vmstat.nr_slab_unrec= laimable 71a9b26963f8c2d 5057f55e543b7859cfd26bc28 --------------- ------------------------- 402345 ~ 2% -18.9% 326211 ~ 0% brickland3/qperf/600s 402345 ~ 2% -18.9% 326211 ~ 0% TOTAL cpuidle.C6-IVT.usage 71a9b26963f8c2d 5057f55e543b7859cfd26bc28 --------------- ------------------------- 944 ~ 9% +17.0% 1105 ~ 8% brickland3/qperf/600s 944 ~ 9% +17.0% 1105 ~ 8% TOTAL cpuidle.C1E-IVT.usage 71a9b26963f8c2d 5057f55e543b7859cfd26bc28 --------------- ------------------------- 32956 ~ 3% +17.5% 38713 ~ 8% brickland3/qperf/600s 32956 ~ 3% +17.5% 38713 ~ 8% TOTAL numa-meminfo.node3.Active 71a9b26963f8c2d 5057f55e543b7859cfd26bc28 --------------- ------------------------- 19858 ~ 1% -18.1% 16267 ~ 0% lkp-a03/will-it-scale/unlink1 19858 ~ 1% -18.1% 16267 ~ 0% TOTAL meminfo.SUnreclaim 71a9b26963f8c2d 5057f55e543b7859cfd26bc28 --------------- ------------------------- 403926 ~ 0% -17.3% 333985 ~ 1% lkp-sb03/qperf/600s 403926 ~ 0% -17.3% 333985 ~ 1% TOTAL cpuidle.C7-SNB.usage 71a9b26963f8c2d 5057f55e543b7859cfd26bc28 --------------- ------------------------- 74689352 ~ 1% -13.3% 64771743 ~ 2% bens/qperf/600s 2539322 ~ 0% -20.6% 2015084 ~ 0% lkp-a03/will-it-scale/unlink1 77228675 ~ 1% -13.5% 66786827 ~ 2% TOTAL proc-vmstat.pgalloc_normal 71a9b26963f8c2d 5057f55e543b7859cfd26bc28 --------------- ------------------------- 3.019e+08 ~ 1% -13.3% 2.618e+08 ~ 2% bens/qperf/600s 4047283 ~ 0% -20.6% 3214087 ~ 0% lkp-a03/will-it-scale/unlink1 3.059e+08 ~ 1% -13.4% 2.65e+08 ~ 2% TOTAL proc-vmstat.pgfree 71a9b26963f8c2d 5057f55e543b7859cfd26bc28 --------------- ------------------------- 124425 ~ 0% -16.4% 103999 ~ 0% lkp-a03/will-it-scale/unlink1 124425 ~ 0% -16.4% 103999 ~ 0% TOTAL cpuidle.C6-ATM.usage 71a9b26963f8c2d 5057f55e543b7859cfd26bc28 --------------- ------------------------- 23538414 ~ 0% -12.9% 20506157 ~ 2% bens/qperf/600s 2496727 ~ 0% -19.5% 2010351 ~ 0% lkp-a03/will-it-scale/unlink1 26035141 ~ 0% -13.5% 22516509 ~ 2% TOTAL proc-vmstat.numa_hit 71a9b26963f8c2d 5057f55e543b7859cfd26bc28 --------------- ------------------------- 23538414 ~ 0% -12.9% 20506157 ~ 2% bens/qperf/600s 2496727 ~ 0% -19.5% 2010351 ~ 0% lkp-a03/will-it-scale/unlink1 26035141 ~ 0% -13.5% 22516509 ~ 2% TOTAL proc-vmstat.numa_local 71a9b26963f8c2d 5057f55e543b7859cfd26bc28 --------------- ------------------------- 4196 ~ 4% -18.1% 3438 ~ 4% brickland3/qperf/600s 4196 ~ 4% -18.1% 3438 ~ 4% TOTAL meminfo.PageTables 71a9b26963f8c2d 5057f55e543b7859cfd26bc28 --------------- ------------------------- 1036 ~ 4% -17.6% 853 ~ 4% brickland3/qperf/600s 1036 ~ 4% -17.6% 853 ~ 4% TOTAL proc-vmstat.nr_page_table= _pages 71a9b26963f8c2d 5057f55e543b7859cfd26bc28 --------------- ------------------------- 5817789 ~ 8% +18.0% 6867050 ~ 7% lkp-sb03/qperf/600s 5817789 ~ 8% +18.0% 6867050 ~ 7% TOTAL meminfo.DirectMap2M 71a9b26963f8c2d 5057f55e543b7859cfd26bc28 --------------- ------------------------- 48.12 ~ 0% -11.7% 42.46 ~ 6% brickland3/qperf/600s 48.12 ~ 0% -11.7% 42.46 ~ 6% TOTAL turbostat.%pc2 71a9b26963f8c2d 5057f55e543b7859cfd26bc28 --------------- ------------------------- 6542 ~ 6% +12.6% 7364 ~ 4% brickland3/qperf/600s 6542 ~ 6% +12.6% 7364 ~ 4% TOTAL numa-meminfo.node3.Active= (anon) 71a9b26963f8c2d 5057f55e543b7859cfd26bc28 --------------- ------------------------- 1636 ~ 6% +12.5% 1841 ~ 4% brickland3/qperf/600s 1636 ~ 6% +12.5% 1841 ~ 4% TOTAL numa-vmstat.node3.nr_acti= ve_anon 71a9b26963f8c2d 5057f55e543b7859cfd26bc28 --------------- ------------------------- 1415 ~ 3% +13.3% 1602 ~ 1% brickland3/qperf/600s 1415 ~ 3% +13.3% 1602 ~ 1% TOTAL numa-meminfo.node1.Kernel= Stack 71a9b26963f8c2d 5057f55e543b7859cfd26bc28 --------------- ------------------------- 47493 ~ 4% -11.0% 42252 ~ 5% brickland3/qperf/600s 47493 ~ 4% -11.0% 42252 ~ 5% TOTAL numa-meminfo.node1.Slab 71a9b26963f8c2d 5057f55e543b7859cfd26bc28 --------------- ------------------------- 12789 ~ 1% -10.9% 11391 ~ 2% bens/qperf/600s 12789 ~ 1% -10.9% 11391 ~ 2% TOTAL softirqs.HRTIMER 71a9b26963f8c2d 5057f55e543b7859cfd26bc28 --------------- ------------------------- 1275 ~ 7% -12.2% 1120 ~ 4% brickland3/qperf/600s 1275 ~ 7% -12.2% 1120 ~ 4% TOTAL numa-vmstat.node1.nr_anon= _pages 71a9b26963f8c2d 5057f55e543b7859cfd26bc28 --------------- ------------------------- 8813 ~ 4% -11.7% 7784 ~ 6% brickland3/qperf/600s 8813 ~ 4% -11.7% 7784 ~ 6% TOTAL numa-vmstat.node1.nr_slab= _unreclaimable 71a9b26963f8c2d 5057f55e543b7859cfd26bc28 --------------- ------------------------- 35254 ~ 4% -11.7% 31138 ~ 6% brickland3/qperf/600s 35254 ~ 4% -11.7% 31138 ~ 6% TOTAL numa-meminfo.node1.SUnrec= laim 71a9b26963f8c2d 5057f55e543b7859cfd26bc28 --------------- ------------------------- 5095 ~ 7% -12.1% 4478 ~ 4% brickland3/qperf/600s 5095 ~ 7% -12.1% 4478 ~ 4% TOTAL numa-meminfo.node1.AnonPa= ges 71a9b26963f8c2d 5057f55e543b7859cfd26bc28 --------------- ------------------------- 6764 ~ 5% +11.5% 7542 ~ 4% brickland3/qperf/600s 6764 ~ 5% +11.5% 7542 ~ 4% TOTAL numa-meminfo.node3.AnonPa= ges 71a9b26963f8c2d 5057f55e543b7859cfd26bc28 --------------- ------------------------- 1691 ~ 5% +11.4% 1884 ~ 4% brickland3/qperf/600s 1691 ~ 5% +11.4% 1884 ~ 4% TOTAL numa-vmstat.node3.nr_anon= _pages 71a9b26963f8c2d 5057f55e543b7859cfd26bc28 --------------- ------------------------- 0.99 ~10% +16.0% 1.15 ~ 8% bens/qperf/600s 0.99 ~10% +16.0% 1.15 ~ 8% TOTAL perf-profile.cpu-cycles.t= cp_rcv_established.tcp_v4_do_rcv.tcp_prequeue_process.tcp_recvmsg.inet_recv= msg 71a9b26963f8c2d 5057f55e543b7859cfd26bc28 --------------- ------------------------- 10946 ~ 2% -9.0% 9957 ~ 1% lkp-sb03/qperf/600s 10946 ~ 2% -9.0% 9957 ~ 1% TOTAL slabinfo.kmalloc-192.acti= ve_objs 71a9b26963f8c2d 5057f55e543b7859cfd26bc28 --------------- ------------------------- 0.78 ~10% +18.9% 0.92 ~ 7% lkp-sb03/qperf/600s 0.78 ~10% +18.9% 0.92 ~ 7% TOTAL perf-profile.cpu-cycles.e= nqueue_entity.enqueue_task_fair.enqueue_task.activate_task.ttwu_do_activate 71a9b26963f8c2d 5057f55e543b7859cfd26bc28 --------------- ------------------------- 4838 ~ 4% -7.7% 4465 ~ 2% brickland3/qperf/600s 4838 ~ 4% -7.7% 4465 ~ 2% TOTAL slabinfo.signal_cache.num= _objs 71a9b26963f8c2d 5057f55e543b7859cfd26bc28 --------------- ------------------------- 4838 ~ 4% -7.7% 4465 ~ 2% brickland3/qperf/600s 4838 ~ 4% -7.7% 4465 ~ 2% TOTAL slabinfo.signal_cache.act= ive_objs 71a9b26963f8c2d 5057f55e543b7859cfd26bc28 --------------- ------------------------- 10948 ~ 2% -8.9% 9977 ~ 1% lkp-sb03/qperf/600s 10948 ~ 2% -8.9% 9977 ~ 1% TOTAL slabinfo.kmalloc-192.num_= objs 71a9b26963f8c2d 5057f55e543b7859cfd26bc28 --------------- ------------------------- 8138 ~ 7% -12.2% 7145 ~ 2% lkp-sb03/qperf/600s 8138 ~ 7% -12.2% 7145 ~ 2% TOTAL slabinfo.anon_vma.active_= objs 71a9b26963f8c2d 5057f55e543b7859cfd26bc28 --------------- ------------------------- 8138 ~ 7% -12.2% 7145 ~ 2% lkp-sb03/qperf/600s 8138 ~ 7% -12.2% 7145 ~ 2% TOTAL slabinfo.anon_vma.num_objs 71a9b26963f8c2d 5057f55e543b7859cfd26bc28 --------------- ------------------------- 1877 ~ 0% -9.5% 1699 ~ 0% lkp-a03/will-it-scale/unlink1 1877 ~ 0% -9.5% 1699 ~ 0% TOTAL slabinfo.dentry.active_sl= abs 71a9b26963f8c2d 5057f55e543b7859cfd26bc28 --------------- ------------------------- 1877 ~ 0% -9.5% 1699 ~ 0% lkp-a03/will-it-scale/unlink1 1877 ~ 0% -9.5% 1699 ~ 0% TOTAL slabinfo.dentry.num_slabs 71a9b26963f8c2d 5057f55e543b7859cfd26bc28 --------------- ------------------------- 39391 ~ 0% -9.5% 35638 ~ 0% lkp-a03/will-it-scale/unlink1 39391 ~ 0% -9.5% 35638 ~ 0% TOTAL slabinfo.dentry.active_ob= js 71a9b26963f8c2d 5057f55e543b7859cfd26bc28 --------------- ------------------------- 39441 ~ 0% -9.5% 35702 ~ 0% lkp-a03/will-it-scale/unlink1 39441 ~ 0% -9.5% 35702 ~ 0% TOTAL slabinfo.dentry.num_objs 71a9b26963f8c2d 5057f55e543b7859cfd26bc28 --------------- ------------------------- 481253 ~ 0% -8.9% 438624 ~ 0% bens/qperf/600s 481253 ~ 0% -8.9% 438624 ~ 0% TOTAL softirqs.TIMER 71a9b26963f8c2d 5057f55e543b7859cfd26bc28 --------------- ------------------------- 1297 ~33% +565.9% 8640 ~ 7% bens/iperf/300s-tcp 2788 ~ 3% +588.8% 19204 ~ 4% bens/qperf/600s 1191 ~ 5% +1200.9% 15493 ~ 4% brickland3/qperf/600s 1535 ~ 9% +3404.4% 53799 ~ 0% lkp-a03/will-it-scale/unlink1 1135 ~26% +1195.9% 14709 ~ 4% lkp-sb03/qperf/600s 7946 ~13% +1307.4% 111846 ~ 2% TOTAL time.involuntary_context_= switches 71a9b26963f8c2d 5057f55e543b7859cfd26bc28 --------------- ------------------------- 42351859 ~ 0% -5.3% 40114932 ~ 0% bens/qperf/600s 43015383 ~ 1% -4.4% 41143092 ~ 0% brickland3/qperf/600s 7205 ~14% +320.9% 30329 ~ 5% lkp-a03/will-it-scale/unlink1 85374447 ~ 1% -4.8% 81288354 ~ 0% TOTAL time.voluntary_context_sw= itches 71a9b26963f8c2d 5057f55e543b7859cfd26bc28 --------------- ------------------------- 141174 ~ 1% -5.4% 133551 ~ 0% bens/qperf/600s 143982 ~ 1% -4.4% 137600 ~ 0% brickland3/qperf/600s 2199 ~ 3% +34.1% 2949 ~ 1% lkp-a03/will-it-scale/unlink1 287355 ~ 1% -4.6% 274101 ~ 0% TOTAL vmstat.system.cs 71a9b26963f8c2d 5057f55e543b7859cfd26bc28 --------------- ------------------------- 72398 ~ 1% -5.4% 68503 ~ 0% bens/qperf/600s 3708 ~ 0% +2.0% 3781 ~ 0% lkp-a03/will-it-scale/unlink1 8789 ~ 4% +22.3% 10749 ~15% lkp-sb03/qperf/600s 84895 ~ 1% -2.2% 83034 ~ 2% TOTAL vmstat.system.in 71a9b26963f8c2d 5057f55e543b7859cfd26bc28 --------------- ------------------------- 1.51 ~ 0% -5.3% 1.43 ~ 1% brickland3/qperf/600s 5.43 ~ 1% -2.8% 5.28 ~ 0% lkp-sb03/qperf/600s 6.94 ~ 1% -3.3% 6.71 ~ 0% TOTAL turbostat.%c0 71a9b26963f8c2d 5057f55e543b7859cfd26bc28 --------------- ------------------------- 146 ~ 0% -2.2% 143 ~ 0% bens/qperf/600s 147 ~ 1% -4.8% 140 ~ 1% brickland3/qperf/600s 293 ~ 0% -3.5% 283 ~ 0% TOTAL time.percent_of_cpu_this_= job_got 71a9b26963f8c2d 5057f55e543b7859cfd26bc28 --------------- ------------------------- 872 ~ 0% -2.3% 853 ~ 0% bens/qperf/600s 874 ~ 1% -4.6% 834 ~ 1% brickland3/qperf/600s 1747 ~ 0% -3.4% 1687 ~ 0% TOTAL time.system_time Legend: ~XX% - stddev percent [+-]XX% - change percent Disclaimer: Results have been estimated based on internal Intel analysis and are provid= ed for informational purposes only. Any difference in system hardware or softw= are design or configuration may affect actual performance. Thanks, Jet --===============8500500605809323239== Content-Type: text/plain MIME-Version: 1.0 Content-Transfer-Encoding: base64 Content-Disposition: attachment; filename="reproduce.ksh" ZWNobyBwZXJmb3JtYW5jZSA+IC9zeXMvZGV2aWNlcy9zeXN0ZW0vY3B1L2NwdTAvY3B1ZnJlcS9z Y2FsaW5nX2dvdmVybm9yCmVjaG8gcGVyZm9ybWFuY2UgPiAvc3lzL2RldmljZXMvc3lzdGVtL2Nw dS9jcHUxL2NwdWZyZXEvc2NhbGluZ19nb3Zlcm5vcgplY2hvIHBlcmZvcm1hbmNlID4gL3N5cy9k ZXZpY2VzL3N5c3RlbS9jcHUvY3B1Mi9jcHVmcmVxL3NjYWxpbmdfZ292ZXJub3IKZWNobyBwZXJm b3JtYW5jZSA+IC9zeXMvZGV2aWNlcy9zeXN0ZW0vY3B1L2NwdTMvY3B1ZnJlcS9zY2FsaW5nX2dv dmVybm9yCi4vcnVudGVzdC5weSB1bmxpbmsxIDMyIDEgMiAzIDQKCg== --===============8500500605809323239==--