From mboxrd@z Thu Jan 1 00:00:00 1970 Content-Type: multipart/mixed; boundary="===============1340212111224536623==" MIME-Version: 1.0 From: kernel test robot To: lkp@lists.01.org Subject: [net] 8f61059a96c: +26.4% netperf.Throughput_Mbps Date: Wed, 13 Aug 2014 09:19:00 +0800 Message-ID: <20140813011900.GC11210@yliu-dev.sh.intel.com> List-Id: --===============1340212111224536623== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable FYI, we are glad to inform you that we noticed the below good changes on commit 8f61059a96c2a29c1cc5a39dfe23d06ef5b4b065 ("net: sctp: improve timer = slack calculation for transport HBs") eb1ac820c61d0d8 8f61059a96c2a29c1cc5a39df testbox/testcase/testparams --------------- ------------------------- --------------------------- %stddev %change %stddev \ | / 2586 =C2=B1 0% +11.1% 2873 =C2=B1 0% lkp-sbx04/netperf/300= s-200%-10K-SCTP_STREAM_MANY 1349 =C2=B1 2% +55.7% 2101 =C2=B1 1% lkp-wsx02/netperf/300= s-200%-10K-SCTP_STREAM_MANY 3936 =C2=B1 0% +26.4% 4974 =C2=B1 0% TOTAL netperf.Through= put_Mbps eb1ac820c61d0d8 8f61059a96c2a29c1cc5a39df = --------------- ------------------------- = 170805 =C2=B112% +398.9% 852164 =C2=B114% lkp-wsx02/netperf/300= s-200%-10K-SCTP_STREAM_MANY 170805 =C2=B112% +398.9% 852164 =C2=B114% TOTAL cpuidle.C1-NHM.= usage eb1ac820c61d0d8 8f61059a96c2a29c1cc5a39df = --------------- ------------------------- = 4.18 =C2=B1 5% -100.0% 0.00 =C2=B1 0% lkp-wsx02/netperf/300= s-200%-10K-SCTP_STREAM_MANY 4.18 =C2=B1 5% -100.0% 0.00 =C2=B1 0% TOTAL perf-profile.cp= u-cycles._raw_spin_lock_irqsave.mod_timer.sctp_transport_reset_timers.sctp_= outq_flush.sctp_outq_uncork eb1ac820c61d0d8 8f61059a96c2a29c1cc5a39df = --------------- ------------------------- = 3.06 =C2=B1 2% -98.4% 0.05 =C2=B1 0% lkp-sbx04/netperf/300= s-200%-10K-SCTP_STREAM_MANY 3.06 =C2=B1 2% -98.4% 0.05 =C2=B1 0% TOTAL perf-profile.cp= u-cycles._raw_spin_lock_irqsave.lock_timer_base.mod_timer.sctp_transport_re= set_timers.sctp_outq_flush eb1ac820c61d0d8 8f61059a96c2a29c1cc5a39df = --------------- ------------------------- = 4.31 =C2=B1 2% -99.3% 0.03 =C2=B1 0% lkp-sbx04/netperf/300= s-200%-10K-SCTP_STREAM_MANY 10.60 =C2=B1 2% -99.7% 0.03 =C2=B114% lkp-wsx02/netperf/300= s-200%-10K-SCTP_STREAM_MANY 14.92 =C2=B1 2% -99.6% 0.06 =C2=B1 7% TOTAL perf-profile.cp= u-cycles.sctp_transport_timeout.sctp_transport_reset_timers.sctp_outq_flush= .sctp_outq_uncork.sctp_cmd_interpreter eb1ac820c61d0d8 8f61059a96c2a29c1cc5a39df = --------------- ------------------------- = 4.42 =C2=B1 2% -99.5% 0.02 =C2=B118% lkp-wsx02/netperf/300= s-200%-10K-SCTP_STREAM_MANY 4.42 =C2=B1 2% -99.5% 0.02 =C2=B118% TOTAL perf-profile.cp= u-cycles.lock_timer_base.isra.34.mod_timer.sctp_transport_reset_timers.sctp= _outq_flush.sctp_outq_uncork eb1ac820c61d0d8 8f61059a96c2a29c1cc5a39df = --------------- ------------------------- = 1.77 =C2=B1 4% -78.8% 0.38 =C2=B1 4% lkp-wsx02/netperf/300= s-200%-10K-SCTP_STREAM_MANY 1.77 =C2=B1 4% -78.8% 0.38 =C2=B1 4% TOTAL perf-profile.cp= u-cycles.sctp_outq_flush.sctp_outq_uncork.sctp_cmd_interpreter.sctp_do_sm.s= ctp_assoc_bh_rcv eb1ac820c61d0d8 8f61059a96c2a29c1cc5a39df = --------------- ------------------------- = 131114 =C2=B1 5% -71.1% 37873 =C2=B1 3% lkp-sbx04/netperf/300= s-200%-10K-SCTP_STREAM_MANY 131114 =C2=B1 5% -71.1% 37873 =C2=B1 3% TOTAL cpuidle.C1E-SNB= .usage eb1ac820c61d0d8 8f61059a96c2a29c1cc5a39df = --------------- ------------------------- = 14540720 =C2=B117% +162.1% 38114453 =C2=B115% lkp-wsx02/netperf/300= s-200%-10K-SCTP_STREAM_MANY 14540720 =C2=B117% +162.1% 38114453 =C2=B115% TOTAL cpuidle.C1-NHM.= time eb1ac820c61d0d8 8f61059a96c2a29c1cc5a39df = --------------- ------------------------- = 4.37 =C2=B1 1% +36.5% 5.96 =C2=B1 1% lkp-sbx04/netperf/300= s-200%-10K-SCTP_STREAM_MANY 3.42 =C2=B111% +196.0% 10.11 =C2=B1 5% lkp-wsx02/netperf/300= s-200%-10K-SCTP_STREAM_MANY 7.78 =C2=B1 5% +106.5% 16.07 =C2=B1 4% TOTAL perf-profile.cp= u-cycles._raw_spin_lock.free_one_page.__free_pages_ok.__free_pages.__free_k= mem_pages eb1ac820c61d0d8 8f61059a96c2a29c1cc5a39df = --------------- ------------------------- = 4.04 =C2=B1 1% +32.3% 5.35 =C2=B1 1% lkp-sbx04/netperf/300= s-200%-10K-SCTP_STREAM_MANY 3.52 =C2=B110% +174.1% 9.64 =C2=B1 6% lkp-wsx02/netperf/300= s-200%-10K-SCTP_STREAM_MANY 7.56 =C2=B1 6% +98.3% 14.99 =C2=B1 4% TOTAL perf-profile.cp= u-cycles._raw_spin_lock_irqsave.get_page_from_freelist.__alloc_pages_nodema= sk.alloc_kmem_pages_node.kmalloc_large_node eb1ac820c61d0d8 8f61059a96c2a29c1cc5a39df = --------------- ------------------------- = 26132 =C2=B1 1% +45.8% 38103 =C2=B125% lkp-sbx04/netperf/300= s-200%-10K-SCTP_STREAM_MANY 26132 =C2=B1 1% +45.8% 38103 =C2=B125% TOTAL numa-vmstat.nod= e2.nr_file_pages eb1ac820c61d0d8 8f61059a96c2a29c1cc5a39df = --------------- ------------------------- = 104532 =C2=B1 1% +45.8% 152358 =C2=B125% lkp-sbx04/netperf/300= s-200%-10K-SCTP_STREAM_MANY 104532 =C2=B1 1% +45.8% 152358 =C2=B125% TOTAL numa-meminfo.no= de2.FilePages eb1ac820c61d0d8 8f61059a96c2a29c1cc5a39df = --------------- ------------------------- = 643556 =C2=B1 9% +56.2% 1005209 =C2=B1 5% lkp-sbx04/netperf/300= s-200%-10K-SCTP_STREAM_MANY 643556 =C2=B1 9% +56.2% 1005209 =C2=B1 5% TOTAL cpuidle.C1-SNB.= usage eb1ac820c61d0d8 8f61059a96c2a29c1cc5a39df = --------------- ------------------------- = 2894 =C2=B132% +98.4% 5742 =C2=B131% lkp-sbx04/netperf/300= s-200%-10K-SCTP_STREAM_MANY 2894 =C2=B132% +98.4% 5742 =C2=B131% TOTAL cpuidle.C6-SNB.= time eb1ac820c61d0d8 8f61059a96c2a29c1cc5a39df = --------------- ------------------------- = 18604327 =C2=B1 7% -43.0% 10606401 =C2=B112% lkp-wsx02/netperf/300= s-200%-10K-SCTP_STREAM_MANY 18604327 =C2=B1 7% -43.0% 10606401 =C2=B112% TOTAL cpuidle.C1E-NHM= .time eb1ac820c61d0d8 8f61059a96c2a29c1cc5a39df = --------------- ------------------------- = 1.253e+08 =C2=B1 2% +55.0% 1.942e+08 =C2=B1 1% lkp-wsx02/netperf/300= s-200%-10K-SCTP_STREAM_MANY 1.253e+08 =C2=B1 2% +55.0% 1.942e+08 =C2=B1 1% TOTAL numa-vmstat.nod= e3.numa_local eb1ac820c61d0d8 8f61059a96c2a29c1cc5a39df = --------------- ------------------------- = 1.253e+08 =C2=B1 2% +55.0% 1.942e+08 =C2=B1 1% lkp-wsx02/netperf/300= s-200%-10K-SCTP_STREAM_MANY 1.253e+08 =C2=B1 2% +55.0% 1.942e+08 =C2=B1 1% TOTAL numa-vmstat.nod= e3.numa_hit eb1ac820c61d0d8 8f61059a96c2a29c1cc5a39df = --------------- ------------------------- = 2.554e+08 =C2=B1 2% +53.1% 3.91e+08 =C2=B1 1% lkp-wsx02/netperf/300= s-200%-10K-SCTP_STREAM_MANY 2.554e+08 =C2=B1 2% +53.1% 3.91e+08 =C2=B1 1% TOTAL numa-numastat.n= ode3.local_node eb1ac820c61d0d8 8f61059a96c2a29c1cc5a39df = --------------- ------------------------- = 2.554e+08 =C2=B1 2% +53.1% 3.91e+08 =C2=B1 1% lkp-wsx02/netperf/300= s-200%-10K-SCTP_STREAM_MANY 2.554e+08 =C2=B1 2% +53.1% 3.91e+08 =C2=B1 1% TOTAL numa-numastat.n= ode3.numa_hit eb1ac820c61d0d8 8f61059a96c2a29c1cc5a39df = --------------- ------------------------- = 4.133e+08 =C2=B1 0% +13.6% 4.695e+08 =C2=B1 0% lkp-sbx04/netperf/300= s-200%-10K-SCTP_STREAM_MANY 1.094e+08 =C2=B1 4% +70.5% 1.866e+08 =C2=B1 1% lkp-wsx02/netperf/300= s-200%-10K-SCTP_STREAM_MANY 5.228e+08 =C2=B1 1% +25.5% 6.561e+08 =C2=B1 0% TOTAL proc-vmstat.pga= lloc_dma32 eb1ac820c61d0d8 8f61059a96c2a29c1cc5a39df = --------------- ------------------------- = 0.17 =C2=B110% +52.9% 0.27 =C2=B121% lkp-wsx02/netperf/300= s-200%-10K-SCTP_STREAM_MANY 0.17 =C2=B110% +52.9% 0.27 =C2=B121% TOTAL turbostat.%c1 eb1ac820c61d0d8 8f61059a96c2a29c1cc5a39df = --------------- ------------------------- = 1.981e+08 =C2=B1 0% +14.0% 2.259e+08 =C2=B1 0% lkp-sbx04/netperf/300= s-200%-10K-SCTP_STREAM_MANY 1.267e+08 =C2=B1 2% +63.0% 2.066e+08 =C2=B1 1% lkp-wsx02/netperf/300= s-200%-10K-SCTP_STREAM_MANY 3.248e+08 =C2=B1 1% +33.1% 4.325e+08 =C2=B1 0% TOTAL numa-vmstat.nod= e0.numa_local eb1ac820c61d0d8 8f61059a96c2a29c1cc5a39df = --------------- ------------------------- = 1.981e+08 =C2=B1 0% +14.0% 2.259e+08 =C2=B1 0% lkp-sbx04/netperf/300= s-200%-10K-SCTP_STREAM_MANY 1.267e+08 =C2=B1 2% +63.0% 2.066e+08 =C2=B1 1% lkp-wsx02/netperf/300= s-200%-10K-SCTP_STREAM_MANY 3.249e+08 =C2=B1 1% +33.1% 4.325e+08 =C2=B1 0% TOTAL numa-vmstat.nod= e0.numa_hit eb1ac820c61d0d8 8f61059a96c2a29c1cc5a39df = --------------- ------------------------- = 3.989e+08 =C2=B1 0% +13.1% 4.51e+08 =C2=B1 0% lkp-sbx04/netperf/300= s-200%-10K-SCTP_STREAM_MANY 2.582e+08 =C2=B1 2% +60.9% 4.155e+08 =C2=B1 1% lkp-wsx02/netperf/300= s-200%-10K-SCTP_STREAM_MANY 6.571e+08 =C2=B1 1% +31.9% 8.665e+08 =C2=B1 0% TOTAL numa-numastat.n= ode0.local_node eb1ac820c61d0d8 8f61059a96c2a29c1cc5a39df = --------------- ------------------------- = 3.989e+08 =C2=B1 0% +13.1% 4.51e+08 =C2=B1 0% lkp-sbx04/netperf/300= s-200%-10K-SCTP_STREAM_MANY 2.582e+08 =C2=B1 2% +60.9% 4.155e+08 =C2=B1 1% lkp-wsx02/netperf/300= s-200%-10K-SCTP_STREAM_MANY 6.571e+08 =C2=B1 1% +31.9% 8.665e+08 =C2=B1 0% TOTAL numa-numastat.n= ode0.numa_hit eb1ac820c61d0d8 8f61059a96c2a29c1cc5a39df = --------------- ------------------------- = 1.905e+08 =C2=B1 1% +13.0% 2.153e+08 =C2=B1 0% lkp-sbx04/netperf/300= s-200%-10K-SCTP_STREAM_MANY 1.256e+08 =C2=B1 1% +55.7% 1.956e+08 =C2=B1 1% lkp-wsx02/netperf/300= s-200%-10K-SCTP_STREAM_MANY 3.161e+08 =C2=B1 1% +30.0% 4.109e+08 =C2=B1 0% TOTAL numa-vmstat.nod= e1.numa_local eb1ac820c61d0d8 8f61059a96c2a29c1cc5a39df = --------------- ------------------------- = 1.905e+08 =C2=B1 1% +13.0% 2.153e+08 =C2=B1 0% lkp-sbx04/netperf/300= s-200%-10K-SCTP_STREAM_MANY 1.257e+08 =C2=B1 1% +55.7% 1.957e+08 =C2=B1 1% lkp-wsx02/netperf/300= s-200%-10K-SCTP_STREAM_MANY 3.162e+08 =C2=B1 1% +30.0% 4.11e+08 =C2=B1 0% TOTAL numa-vmstat.nod= e1.numa_hit eb1ac820c61d0d8 8f61059a96c2a29c1cc5a39df = --------------- ------------------------- = 3.836e+08 =C2=B1 1% +12.4% 4.314e+08 =C2=B1 0% lkp-sbx04/netperf/300= s-200%-10K-SCTP_STREAM_MANY 2.561e+08 =C2=B1 1% +53.9% 3.942e+08 =C2=B1 1% lkp-wsx02/netperf/300= s-200%-10K-SCTP_STREAM_MANY 6.397e+08 =C2=B1 1% +29.0% 8.256e+08 =C2=B1 0% TOTAL numa-numastat.n= ode1.local_node eb1ac820c61d0d8 8f61059a96c2a29c1cc5a39df = --------------- ------------------------- = 3.836e+08 =C2=B1 1% +12.4% 4.314e+08 =C2=B1 0% lkp-sbx04/netperf/300= s-200%-10K-SCTP_STREAM_MANY 2.561e+08 =C2=B1 1% +53.9% 3.942e+08 =C2=B1 1% lkp-wsx02/netperf/300= s-200%-10K-SCTP_STREAM_MANY 6.397e+08 =C2=B1 1% +29.0% 8.256e+08 =C2=B1 0% TOTAL numa-numastat.n= ode1.numa_hit eb1ac820c61d0d8 8f61059a96c2a29c1cc5a39df = --------------- ------------------------- = 1.952e+08 =C2=B1 1% +10.0% 2.148e+08 =C2=B1 0% lkp-sbx04/netperf/300= s-200%-10K-SCTP_STREAM_MANY 1.251e+08 =C2=B1 2% +56.3% 1.955e+08 =C2=B1 1% lkp-wsx02/netperf/300= s-200%-10K-SCTP_STREAM_MANY 3.202e+08 =C2=B1 1% +28.1% 4.102e+08 =C2=B1 0% TOTAL numa-vmstat.nod= e2.numa_local eb1ac820c61d0d8 8f61059a96c2a29c1cc5a39df = --------------- ------------------------- = 1.952e+08 =C2=B1 1% +10.0% 2.148e+08 =C2=B1 0% lkp-sbx04/netperf/300= s-200%-10K-SCTP_STREAM_MANY 1.251e+08 =C2=B1 2% +56.3% 1.955e+08 =C2=B1 1% lkp-wsx02/netperf/300= s-200%-10K-SCTP_STREAM_MANY 3.203e+08 =C2=B1 1% +28.1% 4.103e+08 =C2=B1 0% TOTAL numa-vmstat.nod= e2.numa_hit eb1ac820c61d0d8 8f61059a96c2a29c1cc5a39df = --------------- ------------------------- = 8.277e+09 =C2=B1 0% +11.1% 9.194e+09 =C2=B1 0% lkp-sbx04/netperf/300= s-200%-10K-SCTP_STREAM_MANY 5.4e+09 =C2=B1 2% +55.7% 8.406e+09 =C2=B1 1% lkp-wsx02/netperf/300= s-200%-10K-SCTP_STREAM_MANY 1.368e+10 =C2=B1 1% +28.7% 1.76e+10 =C2=B1 0% TOTAL proc-vmstat.pgf= ree eb1ac820c61d0d8 8f61059a96c2a29c1cc5a39df = --------------- ------------------------- = 2.853e+08 =C2=B1 0% +11.1% 3.169e+08 =C2=B1 0% lkp-sbx04/netperf/300= s-200%-10K-SCTP_STREAM_MANY 1.861e+08 =C2=B1 2% +55.7% 2.897e+08 =C2=B1 1% lkp-wsx02/netperf/300= s-200%-10K-SCTP_STREAM_MANY 4.713e+08 =C2=B1 1% +28.7% 6.065e+08 =C2=B1 0% TOTAL softirqs.NET_RX eb1ac820c61d0d8 8f61059a96c2a29c1cc5a39df = --------------- ------------------------- = 1.57e+09 =C2=B1 0% +11.1% 1.744e+09 =C2=B1 0% lkp-sbx04/netperf/300= s-200%-10K-SCTP_STREAM_MANY 1.024e+09 =C2=B1 2% +55.6% 1.594e+09 =C2=B1 1% lkp-wsx02/netperf/300= s-200%-10K-SCTP_STREAM_MANY 2.594e+09 =C2=B1 1% +28.7% 3.338e+09 =C2=B1 0% TOTAL proc-vmstat.num= a_local eb1ac820c61d0d8 8f61059a96c2a29c1cc5a39df = --------------- ------------------------- = 1.57e+09 =C2=B1 0% +11.1% 1.744e+09 =C2=B1 0% lkp-sbx04/netperf/300= s-200%-10K-SCTP_STREAM_MANY 1.024e+09 =C2=B1 2% +55.6% 1.594e+09 =C2=B1 1% lkp-wsx02/netperf/300= s-200%-10K-SCTP_STREAM_MANY 2.594e+09 =C2=B1 1% +28.7% 3.338e+09 =C2=B1 0% TOTAL proc-vmstat.num= a_hit eb1ac820c61d0d8 8f61059a96c2a29c1cc5a39df = --------------- ------------------------- = 7.864e+09 =C2=B1 0% +11.0% 8.725e+09 =C2=B1 0% lkp-sbx04/netperf/300= s-200%-10K-SCTP_STREAM_MANY 5.29e+09 =C2=B1 2% +55.4% 8.22e+09 =C2=B1 1% lkp-wsx02/netperf/300= s-200%-10K-SCTP_STREAM_MANY 1.315e+10 =C2=B1 1% +28.8% 1.694e+10 =C2=B1 0% TOTAL proc-vmstat.pga= lloc_normal eb1ac820c61d0d8 8f61059a96c2a29c1cc5a39df = --------------- ------------------------- = 3.927e+08 =C2=B1 1% +9.6% 4.305e+08 =C2=B1 0% lkp-sbx04/netperf/300= s-200%-10K-SCTP_STREAM_MANY 2.547e+08 =C2=B1 2% +54.5% 3.936e+08 =C2=B1 1% lkp-wsx02/netperf/300= s-200%-10K-SCTP_STREAM_MANY 6.474e+08 =C2=B1 1% +27.3% 8.24e+08 =C2=B1 0% TOTAL numa-numastat.n= ode2.local_node eb1ac820c61d0d8 8f61059a96c2a29c1cc5a39df = --------------- ------------------------- = 3.927e+08 =C2=B1 1% +9.6% 4.305e+08 =C2=B1 0% lkp-sbx04/netperf/300= s-200%-10K-SCTP_STREAM_MANY 2.547e+08 =C2=B1 2% +54.5% 3.936e+08 =C2=B1 1% lkp-wsx02/netperf/300= s-200%-10K-SCTP_STREAM_MANY 6.474e+08 =C2=B1 1% +27.3% 8.24e+08 =C2=B1 0% TOTAL numa-numastat.n= ode2.numa_hit eb1ac820c61d0d8 8f61059a96c2a29c1cc5a39df = --------------- ------------------------- = 1294 =C2=B1 4% -17.2% 1071 =C2=B111% lkp-wsx02/netperf/300= s-200%-10K-SCTP_STREAM_MANY 1294 =C2=B1 4% -17.2% 1071 =C2=B111% TOTAL numa-vmstat.nod= e0.nr_page_table_pages eb1ac820c61d0d8 8f61059a96c2a29c1cc5a39df = --------------- ------------------------- = 5176 =C2=B1 4% -17.2% 4288 =C2=B111% lkp-wsx02/netperf/300= s-200%-10K-SCTP_STREAM_MANY 5176 =C2=B1 4% -17.2% 4288 =C2=B111% TOTAL numa-meminfo.no= de0.PageTables eb1ac820c61d0d8 8f61059a96c2a29c1cc5a39df = --------------- ------------------------- = 1.58 =C2=B1 3% +20.3% 1.90 =C2=B1 0% lkp-wsx02/netperf/300= s-200%-10K-SCTP_STREAM_MANY 1.58 =C2=B1 3% +20.3% 1.90 =C2=B1 0% TOTAL perf-profile.cp= u-cycles.get_page_from_freelist.__alloc_pages_nodemask.alloc_kmem_pages_nod= e.kmalloc_large_node.__kmalloc_node_track_caller eb1ac820c61d0d8 8f61059a96c2a29c1cc5a39df = --------------- ------------------------- = 3.29 =C2=B1 1% +9.8% 3.62 =C2=B1 0% lkp-sbx04/netperf/300= s-200%-10K-SCTP_STREAM_MANY 2.60 =C2=B1 1% +16.3% 3.02 =C2=B1 1% lkp-wsx02/netperf/300= s-200%-10K-SCTP_STREAM_MANY 5.89 =C2=B1 1% +12.6% 6.63 =C2=B1 1% TOTAL perf-profile.cp= u-cycles.memcpy.sctp_packet_transmit_chunk.sctp_outq_flush.sctp_outq_uncork= .sctp_cmd_interpreter eb1ac820c61d0d8 8f61059a96c2a29c1cc5a39df = --------------- ------------------------- = 1400 =C2=B1 7% +11.9% 1566 =C2=B1 4% lkp-sbx04/netperf/300= s-200%-10K-SCTP_STREAM_MANY 1400 =C2=B1 7% +11.9% 1566 =C2=B1 4% TOTAL slabinfo.nfs_re= ad_data.active_objs eb1ac820c61d0d8 8f61059a96c2a29c1cc5a39df = --------------- ------------------------- = 1400 =C2=B1 7% +11.9% 1566 =C2=B1 4% lkp-sbx04/netperf/300= s-200%-10K-SCTP_STREAM_MANY 1400 =C2=B1 7% +11.9% 1566 =C2=B1 4% TOTAL slabinfo.nfs_re= ad_data.num_objs eb1ac820c61d0d8 8f61059a96c2a29c1cc5a39df = --------------- ------------------------- = 6.49 =C2=B1 0% +12.8% 7.32 =C2=B1 2% lkp-wsx02/netperf/300= s-200%-10K-SCTP_STREAM_MANY 6.49 =C2=B1 0% +12.8% 7.32 =C2=B1 2% TOTAL perf-profile.cp= u-cycles.copy_user_generic_string.skb_copy_datagram_iovec.sctp_recvmsg.sock= _common_recvmsg.sock_recvmsg eb1ac820c61d0d8 8f61059a96c2a29c1cc5a39df = --------------- ------------------------- = 11700 =C2=B1 4% +18.7% 13891 =C2=B1 7% lkp-wsx02/netperf/300= s-200%-10K-SCTP_STREAM_MANY 11700 =C2=B1 4% +18.7% 13891 =C2=B1 7% TOTAL proc-vmstat.pgm= igrate_success eb1ac820c61d0d8 8f61059a96c2a29c1cc5a39df = --------------- ------------------------- = 11700 =C2=B1 4% +18.7% 13891 =C2=B1 7% lkp-wsx02/netperf/300= s-200%-10K-SCTP_STREAM_MANY 11700 =C2=B1 4% +18.7% 13891 =C2=B1 7% TOTAL proc-vmstat.num= a_pages_migrated eb1ac820c61d0d8 8f61059a96c2a29c1cc5a39df = --------------- ------------------------- = 139702 =C2=B1 1% +16.3% 162521 =C2=B1 5% lkp-wsx02/netperf/300= s-200%-10K-SCTP_STREAM_MANY 139702 =C2=B1 1% +16.3% 162521 =C2=B1 5% TOTAL proc-vmstat.num= a_hint_faults eb1ac820c61d0d8 8f61059a96c2a29c1cc5a39df = --------------- ------------------------- = 977 =C2=B1 2% +16.0% 1133 =C2=B1 8% lkp-wsx02/netperf/300= s-200%-10K-SCTP_STREAM_MANY 977 =C2=B1 2% +16.0% 1133 =C2=B1 8% TOTAL proc-vmstat.pgm= igrate_fail eb1ac820c61d0d8 8f61059a96c2a29c1cc5a39df = --------------- ------------------------- = 7.74 =C2=B1 0% +10.4% 8.54 =C2=B1 0% lkp-sbx04/netperf/300= s-200%-10K-SCTP_STREAM_MANY 6.81 =C2=B1 0% +12.2% 7.64 =C2=B1 2% lkp-wsx02/netperf/300= s-200%-10K-SCTP_STREAM_MANY 14.55 =C2=B1 0% +11.2% 16.18 =C2=B1 1% TOTAL perf-profile.cp= u-cycles.copy_user_generic_string.sctp_user_addto_chunk.sctp_datamsg_from_u= ser.sctp_sendmsg.inet_sendmsg eb1ac820c61d0d8 8f61059a96c2a29c1cc5a39df = --------------- ------------------------- = 4.98 =C2=B1 0% +11.8% 5.57 =C2=B1 2% lkp-wsx02/netperf/300= s-200%-10K-SCTP_STREAM_MANY 4.98 =C2=B1 0% +11.8% 5.57 =C2=B1 2% TOTAL perf-profile.cp= u-cycles.memcpy.sctp_outq_flush.sctp_outq_uncork.sctp_cmd_interpreter.sctp_= do_sm eb1ac820c61d0d8 8f61059a96c2a29c1cc5a39df = --------------- ------------------------- = 160357 =C2=B1 1% +14.2% 183117 =C2=B1 4% lkp-wsx02/netperf/300= s-200%-10K-SCTP_STREAM_MANY 160357 =C2=B1 1% +14.2% 183117 =C2=B1 4% TOTAL proc-vmstat.num= a_pte_updates eb1ac820c61d0d8 8f61059a96c2a29c1cc5a39df = --------------- ------------------------- = 1653 =C2=B1 3% -8.5% 1512 =C2=B1 4% lkp-wsx02/netperf/300= s-200%-10K-SCTP_STREAM_MANY 1653 =C2=B1 3% -8.5% 1512 =C2=B1 4% TOTAL numa-vmstat.nod= e0.nr_alloc_batch eb1ac820c61d0d8 8f61059a96c2a29c1cc5a39df = --------------- ------------------------- = 474850 =C2=B1 0% +11.3% 528286 =C2=B1 0% lkp-sbx04/netperf/300= s-200%-10K-SCTP_STREAM_MANY 310335 =C2=B1 2% +55.9% 483905 =C2=B1 1% lkp-wsx02/netperf/300= s-200%-10K-SCTP_STREAM_MANY 785185 =C2=B1 1% +28.9% 1012192 =C2=B1 0% TOTAL vmstat.system.cs eb1ac820c61d0d8 8f61059a96c2a29c1cc5a39df = --------------- ------------------------- = 354 =C2=B1 0% +3.2% 366 =C2=B1 0% lkp-sbx04/netperf/300= s-200%-10K-SCTP_STREAM_MANY 354 =C2=B1 0% +3.2% 366 =C2=B1 0% TOTAL turbostat.Cor_W eb1ac820c61d0d8 8f61059a96c2a29c1cc5a39df = --------------- ------------------------- = 410 =C2=B1 0% +2.8% 422 =C2=B1 0% lkp-sbx04/netperf/300= s-200%-10K-SCTP_STREAM_MANY 410 =C2=B1 0% +2.8% 422 =C2=B1 0% TOTAL turbostat.Pkg_W [*] bisect-good sample [O] bisect-bad sample 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. 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d="scan'208";a="587312790" Date: Wed, 13 Aug 2014 09:19:00 +0800 From: kernel test robot To: Daniel Borkmann Cc: Dave Hansen , LKML , lkp@01.org, Yuanhan Liu Subject: [LKP] [net] 8f61059a96c: +26.4% netperf.Throughput_Mbps Message-ID: <20140813011900.GC11210@yliu-dev.sh.intel.com> MIME-Version: 1.0 Content-Type: multipart/mixed; boundary="JgQwtEuHJzHdouWu" Content-Disposition: inline Content-Transfer-Encoding: 8bit User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --JgQwtEuHJzHdouWu Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit FYI, we are glad to inform you that we noticed the below good changes on commit 8f61059a96c2a29c1cc5a39dfe23d06ef5b4b065 ("net: sctp: improve timer slack calculation for transport HBs") eb1ac820c61d0d8 8f61059a96c2a29c1cc5a39df testbox/testcase/testparams --------------- ------------------------- --------------------------- %stddev %change %stddev \ | / 2586 ± 0% +11.1% 2873 ± 0% lkp-sbx04/netperf/300s-200%-10K-SCTP_STREAM_MANY 1349 ± 2% +55.7% 2101 ± 1% lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY 3936 ± 0% +26.4% 4974 ± 0% TOTAL netperf.Throughput_Mbps eb1ac820c61d0d8 8f61059a96c2a29c1cc5a39df --------------- ------------------------- 170805 ±12% +398.9% 852164 ±14% lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY 170805 ±12% +398.9% 852164 ±14% TOTAL cpuidle.C1-NHM.usage eb1ac820c61d0d8 8f61059a96c2a29c1cc5a39df --------------- ------------------------- 4.18 ± 5% -100.0% 0.00 ± 0% lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY 4.18 ± 5% -100.0% 0.00 ± 0% TOTAL perf-profile.cpu-cycles._raw_spin_lock_irqsave.mod_timer.sctp_transport_reset_timers.sctp_outq_flush.sctp_outq_uncork eb1ac820c61d0d8 8f61059a96c2a29c1cc5a39df --------------- ------------------------- 3.06 ± 2% -98.4% 0.05 ± 0% lkp-sbx04/netperf/300s-200%-10K-SCTP_STREAM_MANY 3.06 ± 2% -98.4% 0.05 ± 0% TOTAL perf-profile.cpu-cycles._raw_spin_lock_irqsave.lock_timer_base.mod_timer.sctp_transport_reset_timers.sctp_outq_flush eb1ac820c61d0d8 8f61059a96c2a29c1cc5a39df --------------- ------------------------- 4.31 ± 2% -99.3% 0.03 ± 0% lkp-sbx04/netperf/300s-200%-10K-SCTP_STREAM_MANY 10.60 ± 2% -99.7% 0.03 ±14% lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY 14.92 ± 2% -99.6% 0.06 ± 7% TOTAL perf-profile.cpu-cycles.sctp_transport_timeout.sctp_transport_reset_timers.sctp_outq_flush.sctp_outq_uncork.sctp_cmd_interpreter eb1ac820c61d0d8 8f61059a96c2a29c1cc5a39df --------------- ------------------------- 4.42 ± 2% -99.5% 0.02 ±18% lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY 4.42 ± 2% -99.5% 0.02 ±18% TOTAL perf-profile.cpu-cycles.lock_timer_base.isra.34.mod_timer.sctp_transport_reset_timers.sctp_outq_flush.sctp_outq_uncork eb1ac820c61d0d8 8f61059a96c2a29c1cc5a39df --------------- ------------------------- 1.77 ± 4% -78.8% 0.38 ± 4% lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY 1.77 ± 4% -78.8% 0.38 ± 4% TOTAL perf-profile.cpu-cycles.sctp_outq_flush.sctp_outq_uncork.sctp_cmd_interpreter.sctp_do_sm.sctp_assoc_bh_rcv eb1ac820c61d0d8 8f61059a96c2a29c1cc5a39df --------------- ------------------------- 131114 ± 5% -71.1% 37873 ± 3% lkp-sbx04/netperf/300s-200%-10K-SCTP_STREAM_MANY 131114 ± 5% -71.1% 37873 ± 3% TOTAL cpuidle.C1E-SNB.usage eb1ac820c61d0d8 8f61059a96c2a29c1cc5a39df --------------- ------------------------- 14540720 ±17% +162.1% 38114453 ±15% lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY 14540720 ±17% +162.1% 38114453 ±15% TOTAL cpuidle.C1-NHM.time eb1ac820c61d0d8 8f61059a96c2a29c1cc5a39df --------------- ------------------------- 4.37 ± 1% +36.5% 5.96 ± 1% lkp-sbx04/netperf/300s-200%-10K-SCTP_STREAM_MANY 3.42 ±11% +196.0% 10.11 ± 5% lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY 7.78 ± 5% +106.5% 16.07 ± 4% TOTAL perf-profile.cpu-cycles._raw_spin_lock.free_one_page.__free_pages_ok.__free_pages.__free_kmem_pages eb1ac820c61d0d8 8f61059a96c2a29c1cc5a39df --------------- ------------------------- 4.04 ± 1% +32.3% 5.35 ± 1% lkp-sbx04/netperf/300s-200%-10K-SCTP_STREAM_MANY 3.52 ±10% +174.1% 9.64 ± 6% lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY 7.56 ± 6% +98.3% 14.99 ± 4% TOTAL perf-profile.cpu-cycles._raw_spin_lock_irqsave.get_page_from_freelist.__alloc_pages_nodemask.alloc_kmem_pages_node.kmalloc_large_node eb1ac820c61d0d8 8f61059a96c2a29c1cc5a39df --------------- ------------------------- 26132 ± 1% +45.8% 38103 ±25% lkp-sbx04/netperf/300s-200%-10K-SCTP_STREAM_MANY 26132 ± 1% +45.8% 38103 ±25% TOTAL numa-vmstat.node2.nr_file_pages eb1ac820c61d0d8 8f61059a96c2a29c1cc5a39df --------------- ------------------------- 104532 ± 1% +45.8% 152358 ±25% lkp-sbx04/netperf/300s-200%-10K-SCTP_STREAM_MANY 104532 ± 1% +45.8% 152358 ±25% TOTAL numa-meminfo.node2.FilePages eb1ac820c61d0d8 8f61059a96c2a29c1cc5a39df --------------- ------------------------- 643556 ± 9% +56.2% 1005209 ± 5% lkp-sbx04/netperf/300s-200%-10K-SCTP_STREAM_MANY 643556 ± 9% +56.2% 1005209 ± 5% TOTAL cpuidle.C1-SNB.usage eb1ac820c61d0d8 8f61059a96c2a29c1cc5a39df --------------- ------------------------- 2894 ±32% +98.4% 5742 ±31% lkp-sbx04/netperf/300s-200%-10K-SCTP_STREAM_MANY 2894 ±32% +98.4% 5742 ±31% TOTAL cpuidle.C6-SNB.time eb1ac820c61d0d8 8f61059a96c2a29c1cc5a39df --------------- ------------------------- 18604327 ± 7% -43.0% 10606401 ±12% lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY 18604327 ± 7% -43.0% 10606401 ±12% TOTAL cpuidle.C1E-NHM.time eb1ac820c61d0d8 8f61059a96c2a29c1cc5a39df --------------- ------------------------- 1.253e+08 ± 2% +55.0% 1.942e+08 ± 1% lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY 1.253e+08 ± 2% +55.0% 1.942e+08 ± 1% TOTAL numa-vmstat.node3.numa_local eb1ac820c61d0d8 8f61059a96c2a29c1cc5a39df --------------- ------------------------- 1.253e+08 ± 2% +55.0% 1.942e+08 ± 1% lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY 1.253e+08 ± 2% +55.0% 1.942e+08 ± 1% TOTAL numa-vmstat.node3.numa_hit eb1ac820c61d0d8 8f61059a96c2a29c1cc5a39df --------------- ------------------------- 2.554e+08 ± 2% +53.1% 3.91e+08 ± 1% lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY 2.554e+08 ± 2% +53.1% 3.91e+08 ± 1% TOTAL numa-numastat.node3.local_node eb1ac820c61d0d8 8f61059a96c2a29c1cc5a39df --------------- ------------------------- 2.554e+08 ± 2% +53.1% 3.91e+08 ± 1% lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY 2.554e+08 ± 2% +53.1% 3.91e+08 ± 1% TOTAL numa-numastat.node3.numa_hit eb1ac820c61d0d8 8f61059a96c2a29c1cc5a39df --------------- ------------------------- 4.133e+08 ± 0% +13.6% 4.695e+08 ± 0% lkp-sbx04/netperf/300s-200%-10K-SCTP_STREAM_MANY 1.094e+08 ± 4% +70.5% 1.866e+08 ± 1% lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY 5.228e+08 ± 1% +25.5% 6.561e+08 ± 0% TOTAL proc-vmstat.pgalloc_dma32 eb1ac820c61d0d8 8f61059a96c2a29c1cc5a39df --------------- ------------------------- 0.17 ±10% +52.9% 0.27 ±21% lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY 0.17 ±10% +52.9% 0.27 ±21% TOTAL turbostat.%c1 eb1ac820c61d0d8 8f61059a96c2a29c1cc5a39df --------------- ------------------------- 1.981e+08 ± 0% +14.0% 2.259e+08 ± 0% lkp-sbx04/netperf/300s-200%-10K-SCTP_STREAM_MANY 1.267e+08 ± 2% +63.0% 2.066e+08 ± 1% lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY 3.248e+08 ± 1% +33.1% 4.325e+08 ± 0% TOTAL numa-vmstat.node0.numa_local eb1ac820c61d0d8 8f61059a96c2a29c1cc5a39df --------------- ------------------------- 1.981e+08 ± 0% +14.0% 2.259e+08 ± 0% lkp-sbx04/netperf/300s-200%-10K-SCTP_STREAM_MANY 1.267e+08 ± 2% +63.0% 2.066e+08 ± 1% lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY 3.249e+08 ± 1% +33.1% 4.325e+08 ± 0% TOTAL numa-vmstat.node0.numa_hit eb1ac820c61d0d8 8f61059a96c2a29c1cc5a39df --------------- ------------------------- 3.989e+08 ± 0% +13.1% 4.51e+08 ± 0% lkp-sbx04/netperf/300s-200%-10K-SCTP_STREAM_MANY 2.582e+08 ± 2% +60.9% 4.155e+08 ± 1% lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY 6.571e+08 ± 1% +31.9% 8.665e+08 ± 0% TOTAL numa-numastat.node0.local_node eb1ac820c61d0d8 8f61059a96c2a29c1cc5a39df --------------- ------------------------- 3.989e+08 ± 0% +13.1% 4.51e+08 ± 0% lkp-sbx04/netperf/300s-200%-10K-SCTP_STREAM_MANY 2.582e+08 ± 2% +60.9% 4.155e+08 ± 1% lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY 6.571e+08 ± 1% +31.9% 8.665e+08 ± 0% TOTAL numa-numastat.node0.numa_hit eb1ac820c61d0d8 8f61059a96c2a29c1cc5a39df --------------- ------------------------- 1.905e+08 ± 1% +13.0% 2.153e+08 ± 0% lkp-sbx04/netperf/300s-200%-10K-SCTP_STREAM_MANY 1.256e+08 ± 1% +55.7% 1.956e+08 ± 1% lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY 3.161e+08 ± 1% +30.0% 4.109e+08 ± 0% TOTAL numa-vmstat.node1.numa_local eb1ac820c61d0d8 8f61059a96c2a29c1cc5a39df --------------- ------------------------- 1.905e+08 ± 1% +13.0% 2.153e+08 ± 0% lkp-sbx04/netperf/300s-200%-10K-SCTP_STREAM_MANY 1.257e+08 ± 1% +55.7% 1.957e+08 ± 1% lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY 3.162e+08 ± 1% +30.0% 4.11e+08 ± 0% TOTAL numa-vmstat.node1.numa_hit eb1ac820c61d0d8 8f61059a96c2a29c1cc5a39df --------------- ------------------------- 3.836e+08 ± 1% +12.4% 4.314e+08 ± 0% lkp-sbx04/netperf/300s-200%-10K-SCTP_STREAM_MANY 2.561e+08 ± 1% +53.9% 3.942e+08 ± 1% lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY 6.397e+08 ± 1% +29.0% 8.256e+08 ± 0% TOTAL numa-numastat.node1.local_node eb1ac820c61d0d8 8f61059a96c2a29c1cc5a39df --------------- ------------------------- 3.836e+08 ± 1% +12.4% 4.314e+08 ± 0% lkp-sbx04/netperf/300s-200%-10K-SCTP_STREAM_MANY 2.561e+08 ± 1% +53.9% 3.942e+08 ± 1% lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY 6.397e+08 ± 1% +29.0% 8.256e+08 ± 0% TOTAL numa-numastat.node1.numa_hit eb1ac820c61d0d8 8f61059a96c2a29c1cc5a39df --------------- ------------------------- 1.952e+08 ± 1% +10.0% 2.148e+08 ± 0% lkp-sbx04/netperf/300s-200%-10K-SCTP_STREAM_MANY 1.251e+08 ± 2% +56.3% 1.955e+08 ± 1% lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY 3.202e+08 ± 1% +28.1% 4.102e+08 ± 0% TOTAL numa-vmstat.node2.numa_local eb1ac820c61d0d8 8f61059a96c2a29c1cc5a39df --------------- ------------------------- 1.952e+08 ± 1% +10.0% 2.148e+08 ± 0% lkp-sbx04/netperf/300s-200%-10K-SCTP_STREAM_MANY 1.251e+08 ± 2% +56.3% 1.955e+08 ± 1% lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY 3.203e+08 ± 1% +28.1% 4.103e+08 ± 0% TOTAL numa-vmstat.node2.numa_hit eb1ac820c61d0d8 8f61059a96c2a29c1cc5a39df --------------- ------------------------- 8.277e+09 ± 0% +11.1% 9.194e+09 ± 0% lkp-sbx04/netperf/300s-200%-10K-SCTP_STREAM_MANY 5.4e+09 ± 2% +55.7% 8.406e+09 ± 1% lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY 1.368e+10 ± 1% +28.7% 1.76e+10 ± 0% TOTAL proc-vmstat.pgfree eb1ac820c61d0d8 8f61059a96c2a29c1cc5a39df --------------- ------------------------- 2.853e+08 ± 0% +11.1% 3.169e+08 ± 0% lkp-sbx04/netperf/300s-200%-10K-SCTP_STREAM_MANY 1.861e+08 ± 2% +55.7% 2.897e+08 ± 1% lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY 4.713e+08 ± 1% +28.7% 6.065e+08 ± 0% TOTAL softirqs.NET_RX eb1ac820c61d0d8 8f61059a96c2a29c1cc5a39df --------------- ------------------------- 1.57e+09 ± 0% +11.1% 1.744e+09 ± 0% lkp-sbx04/netperf/300s-200%-10K-SCTP_STREAM_MANY 1.024e+09 ± 2% +55.6% 1.594e+09 ± 1% lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY 2.594e+09 ± 1% +28.7% 3.338e+09 ± 0% TOTAL proc-vmstat.numa_local eb1ac820c61d0d8 8f61059a96c2a29c1cc5a39df --------------- ------------------------- 1.57e+09 ± 0% +11.1% 1.744e+09 ± 0% lkp-sbx04/netperf/300s-200%-10K-SCTP_STREAM_MANY 1.024e+09 ± 2% +55.6% 1.594e+09 ± 1% lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY 2.594e+09 ± 1% +28.7% 3.338e+09 ± 0% TOTAL proc-vmstat.numa_hit eb1ac820c61d0d8 8f61059a96c2a29c1cc5a39df --------------- ------------------------- 7.864e+09 ± 0% +11.0% 8.725e+09 ± 0% lkp-sbx04/netperf/300s-200%-10K-SCTP_STREAM_MANY 5.29e+09 ± 2% +55.4% 8.22e+09 ± 1% lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY 1.315e+10 ± 1% +28.8% 1.694e+10 ± 0% TOTAL proc-vmstat.pgalloc_normal eb1ac820c61d0d8 8f61059a96c2a29c1cc5a39df --------------- ------------------------- 3.927e+08 ± 1% +9.6% 4.305e+08 ± 0% lkp-sbx04/netperf/300s-200%-10K-SCTP_STREAM_MANY 2.547e+08 ± 2% +54.5% 3.936e+08 ± 1% lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY 6.474e+08 ± 1% +27.3% 8.24e+08 ± 0% TOTAL numa-numastat.node2.local_node eb1ac820c61d0d8 8f61059a96c2a29c1cc5a39df --------------- ------------------------- 3.927e+08 ± 1% +9.6% 4.305e+08 ± 0% lkp-sbx04/netperf/300s-200%-10K-SCTP_STREAM_MANY 2.547e+08 ± 2% +54.5% 3.936e+08 ± 1% lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY 6.474e+08 ± 1% +27.3% 8.24e+08 ± 0% TOTAL numa-numastat.node2.numa_hit eb1ac820c61d0d8 8f61059a96c2a29c1cc5a39df --------------- ------------------------- 1294 ± 4% -17.2% 1071 ±11% lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY 1294 ± 4% -17.2% 1071 ±11% TOTAL numa-vmstat.node0.nr_page_table_pages eb1ac820c61d0d8 8f61059a96c2a29c1cc5a39df --------------- ------------------------- 5176 ± 4% -17.2% 4288 ±11% lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY 5176 ± 4% -17.2% 4288 ±11% TOTAL numa-meminfo.node0.PageTables eb1ac820c61d0d8 8f61059a96c2a29c1cc5a39df --------------- ------------------------- 1.58 ± 3% +20.3% 1.90 ± 0% lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY 1.58 ± 3% +20.3% 1.90 ± 0% TOTAL perf-profile.cpu-cycles.get_page_from_freelist.__alloc_pages_nodemask.alloc_kmem_pages_node.kmalloc_large_node.__kmalloc_node_track_caller eb1ac820c61d0d8 8f61059a96c2a29c1cc5a39df --------------- ------------------------- 3.29 ± 1% +9.8% 3.62 ± 0% lkp-sbx04/netperf/300s-200%-10K-SCTP_STREAM_MANY 2.60 ± 1% +16.3% 3.02 ± 1% lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY 5.89 ± 1% +12.6% 6.63 ± 1% TOTAL perf-profile.cpu-cycles.memcpy.sctp_packet_transmit_chunk.sctp_outq_flush.sctp_outq_uncork.sctp_cmd_interpreter eb1ac820c61d0d8 8f61059a96c2a29c1cc5a39df --------------- ------------------------- 1400 ± 7% +11.9% 1566 ± 4% lkp-sbx04/netperf/300s-200%-10K-SCTP_STREAM_MANY 1400 ± 7% +11.9% 1566 ± 4% TOTAL slabinfo.nfs_read_data.active_objs eb1ac820c61d0d8 8f61059a96c2a29c1cc5a39df --------------- ------------------------- 1400 ± 7% +11.9% 1566 ± 4% lkp-sbx04/netperf/300s-200%-10K-SCTP_STREAM_MANY 1400 ± 7% +11.9% 1566 ± 4% TOTAL slabinfo.nfs_read_data.num_objs eb1ac820c61d0d8 8f61059a96c2a29c1cc5a39df --------------- ------------------------- 6.49 ± 0% +12.8% 7.32 ± 2% lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY 6.49 ± 0% +12.8% 7.32 ± 2% TOTAL perf-profile.cpu-cycles.copy_user_generic_string.skb_copy_datagram_iovec.sctp_recvmsg.sock_common_recvmsg.sock_recvmsg eb1ac820c61d0d8 8f61059a96c2a29c1cc5a39df --------------- ------------------------- 11700 ± 4% +18.7% 13891 ± 7% lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY 11700 ± 4% +18.7% 13891 ± 7% TOTAL proc-vmstat.pgmigrate_success eb1ac820c61d0d8 8f61059a96c2a29c1cc5a39df --------------- ------------------------- 11700 ± 4% +18.7% 13891 ± 7% lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY 11700 ± 4% +18.7% 13891 ± 7% TOTAL proc-vmstat.numa_pages_migrated eb1ac820c61d0d8 8f61059a96c2a29c1cc5a39df --------------- ------------------------- 139702 ± 1% +16.3% 162521 ± 5% lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY 139702 ± 1% +16.3% 162521 ± 5% TOTAL proc-vmstat.numa_hint_faults eb1ac820c61d0d8 8f61059a96c2a29c1cc5a39df --------------- ------------------------- 977 ± 2% +16.0% 1133 ± 8% lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY 977 ± 2% +16.0% 1133 ± 8% TOTAL proc-vmstat.pgmigrate_fail eb1ac820c61d0d8 8f61059a96c2a29c1cc5a39df --------------- ------------------------- 7.74 ± 0% +10.4% 8.54 ± 0% lkp-sbx04/netperf/300s-200%-10K-SCTP_STREAM_MANY 6.81 ± 0% +12.2% 7.64 ± 2% lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY 14.55 ± 0% +11.2% 16.18 ± 1% TOTAL perf-profile.cpu-cycles.copy_user_generic_string.sctp_user_addto_chunk.sctp_datamsg_from_user.sctp_sendmsg.inet_sendmsg eb1ac820c61d0d8 8f61059a96c2a29c1cc5a39df --------------- ------------------------- 4.98 ± 0% +11.8% 5.57 ± 2% lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY 4.98 ± 0% +11.8% 5.57 ± 2% TOTAL perf-profile.cpu-cycles.memcpy.sctp_outq_flush.sctp_outq_uncork.sctp_cmd_interpreter.sctp_do_sm eb1ac820c61d0d8 8f61059a96c2a29c1cc5a39df --------------- ------------------------- 160357 ± 1% +14.2% 183117 ± 4% lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY 160357 ± 1% +14.2% 183117 ± 4% TOTAL proc-vmstat.numa_pte_updates eb1ac820c61d0d8 8f61059a96c2a29c1cc5a39df --------------- ------------------------- 1653 ± 3% -8.5% 1512 ± 4% lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY 1653 ± 3% -8.5% 1512 ± 4% TOTAL numa-vmstat.node0.nr_alloc_batch eb1ac820c61d0d8 8f61059a96c2a29c1cc5a39df --------------- ------------------------- 474850 ± 0% +11.3% 528286 ± 0% lkp-sbx04/netperf/300s-200%-10K-SCTP_STREAM_MANY 310335 ± 2% +55.9% 483905 ± 1% lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY 785185 ± 1% +28.9% 1012192 ± 0% TOTAL vmstat.system.cs eb1ac820c61d0d8 8f61059a96c2a29c1cc5a39df --------------- ------------------------- 354 ± 0% +3.2% 366 ± 0% lkp-sbx04/netperf/300s-200%-10K-SCTP_STREAM_MANY 354 ± 0% +3.2% 366 ± 0% TOTAL turbostat.Cor_W eb1ac820c61d0d8 8f61059a96c2a29c1cc5a39df --------------- ------------------------- 410 ± 0% +2.8% 422 ± 0% lkp-sbx04/netperf/300s-200%-10K-SCTP_STREAM_MANY 410 ± 0% +2.8% 422 ± 0% TOTAL turbostat.Pkg_W [*] bisect-good sample [O] bisect-bad sample Disclaimer: Results have been estimated based on internal Intel analysis and are provided for informational purposes only. Any difference in system hardware or software design or configuration may affect actual performance. Thanks, Fengguang --JgQwtEuHJzHdouWu 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/cpu32/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu33/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu34/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu35/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu36/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu37/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu38/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu39/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu4/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu40/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu41/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu42/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu43/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu44/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu45/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu46/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu47/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu48/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu49/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu5/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu50/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu51/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu52/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu53/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu54/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu55/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu56/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu57/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu58/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu59/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu6/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu60/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu61/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu62/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu63/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 netserver netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K netperf -t 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-- -m 10K netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K netperf -t SCTP_STREAM_MANY -c -C -l 300 -- -m 10K --JgQwtEuHJzHdouWu Content-Type: text/plain; charset=us-ascii Content-Disposition: inline _______________________________________________ LKP mailing list LKP@linux.intel.com --JgQwtEuHJzHdouWu--