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Date: Wed, 18 Jun 2014 11:08:01 +0800
From: Jet Chen <jet.chen@...el.com>
To: Daniel Borkmann <dborkman@...hat.com>,
LKML <linux-kernel@...r.kernel.org>
CC: netdev <netdev@...r.kernel.org>, lkp@...org,
Fengguang Wu <fengguang.wu@...el.com>
Subject: [net] b58537a1f56: +89.2% netperf.Throughput_Mbps
Hi Daniel,
FYI, we noticed the below changes on
commit b58537a1f5629bdc98a8b9dc2051ce0e952f6b4b ("net: sctp: fix permissions for rto_alpha and rto_beta knobs")
e4f7ae930afafd4 b58537a1f5629bdc98a8b9dc2
--------------- -------------------------
950 ~ 1% +93.7% 1841 ~ 0% lkp-nex04/netperf/300s-200%-10K-SCTP_STREAM_MANY
750 ~ 1% +83.4% 1375 ~ 0% lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY
1700 ~ 1% +89.2% 3217 ~ 0% TOTAL netperf.Throughput_Mbps
e4f7ae930afafd4 b58537a1f5629bdc98a8b9dc2
--------------- -------------------------
7841 ~ 0% +50.4% 11792 ~ 0% lkp-nex04/netperf/300s-200%-SCTP_RR
7603 ~ 0% +37.6% 10463 ~ 0% lkp-nex05/netperf/300s-200%-SCTP_RR
15445 ~ 0% +44.1% 22256 ~ 0% TOTAL netperf.Throughput_tps
e4f7ae930afafd4 b58537a1f5629bdc98a8b9dc2
--------------- -------------------------
5.93 ~ 1% -99.0% 0.06 ~ 0% lkp-nex04/netperf/300s-200%-10K-SCTP_STREAM_MANY
6.53 ~ 1% -99.1% 0.06 ~12% lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY
12.46 ~ 1% -99.1% 0.12 ~ 6% TOTAL perf-profile.cpu-cycles.sctp_get_af_specific.sctp_cmp_addr_exact.sctp_assoc_lookup_paddr.sctp_endpoint_lookup_assoc.sctp_sendmsg
e4f7ae930afafd4 b58537a1f5629bdc98a8b9dc2
--------------- -------------------------
6.35 ~ 0% -98.3% 0.11 ~ 3% lkp-nex04/netperf/300s-200%-10K-SCTP_STREAM_MANY
2.95 ~ 5% -100.0% 0.00 ~ 0% lkp-nex04/netperf/300s-200%-SCTP_RR
2.26 ~ 6% -100.0% 0.00 ~ 0% lkp-nex05/netperf/300s-200%-SCTP_RR
6.68 ~ 0% -98.5% 0.10 ~10% lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY
18.23 ~ 1% -98.9% 0.21 ~ 7% TOTAL perf-profile.cpu-cycles.sctp_get_af_specific.sctp_chunk_iif.sctp_ulpevent_make_rcvmsg.sctp_ulpq_tail_data.sctp_cmd_interpreter
e4f7ae930afafd4 b58537a1f5629bdc98a8b9dc2
--------------- -------------------------
3.07 ~ 0% -99.0% 0.03 ~12% lkp-nex04/netperf/300s-200%-10K-SCTP_STREAM_MANY
4.84 ~ 0% -100.0% 0.00 ~ 0% lkp-nex04/netperf/300s-200%-SCTP_RR
3.92 ~ 5% -100.0% 0.00 ~ 0% lkp-nex05/netperf/300s-200%-SCTP_RR
3.17 ~ 0% -99.0% 0.03 ~12% lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY
15.01 ~ 1% -99.6% 0.06 ~12% TOTAL perf-profile.cpu-cycles.sctp_get_af_specific.sctp_cmp_addr_exact.sctp_assoc_lookup_paddr.sctp_assoc_is_match.__sctp_lookup_association
e4f7ae930afafd4 b58537a1f5629bdc98a8b9dc2
--------------- -------------------------
1.92 ~ 1% -97.9% 0.04 ~ 0% lkp-nex04/netperf/300s-200%-10K-SCTP_STREAM_MANY
3.78 ~ 5% -99.3% 0.03 ~18% lkp-nex04/netperf/300s-200%-SCTP_RR
2.91 ~ 5% -99.0% 0.03 ~14% lkp-nex05/netperf/300s-200%-SCTP_RR
2.00 ~ 1% -98.2% 0.04 ~13% lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY
10.61 ~ 3% -98.8% 0.13 ~10% TOTAL perf-profile.cpu-cycles.sctp_get_af_specific.sctp_eat_data.sctp_sf_eat_data_6_2.sctp_do_sm.sctp_assoc_bh_rcv
e4f7ae930afafd4 b58537a1f5629bdc98a8b9dc2
--------------- -------------------------
3.36 ~ 0% -97.1% 0.10 ~ 4% lkp-nex04/netperf/300s-200%-10K-SCTP_STREAM_MANY
6.16 ~ 0% -99.3% 0.04 ~23% lkp-nex04/netperf/300s-200%-SCTP_RR
4.91 ~ 5% -98.9% 0.05 ~22% lkp-nex05/netperf/300s-200%-SCTP_RR
3.47 ~ 1% -97.4% 0.09 ~ 7% lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY
17.90 ~ 2% -98.4% 0.28 ~11% TOTAL perf-profile.cpu-cycles.sctp_get_af_specific.sctp_rcv.ip_local_deliver_finish.ip_local_deliver.ip_rcv_finish
e4f7ae930afafd4 b58537a1f5629bdc98a8b9dc2
--------------- -------------------------
6.94 ~ 0% -97.3% 0.18 ~ 4% lkp-nex04/netperf/300s-200%-10K-SCTP_STREAM_MANY
7.54 ~ 0% -97.6% 0.18 ~10% lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY
14.48 ~ 0% -97.5% 0.36 ~ 7% TOTAL perf-profile.cpu-cycles.sctp_get_af_specific.sctp_sockaddr_af.sctp_sendmsg.inet_sendmsg.sock_sendmsg
e4f7ae930afafd4 b58537a1f5629bdc98a8b9dc2
--------------- -------------------------
6207 ~ 0% +273.8% 23202 ~36% lkp-nex05/netperf/300s-200%-SCTP_RR
6207 ~ 0% +273.8% 23202 ~36% TOTAL numa-vmstat.node3.nr_active_file
e4f7ae930afafd4 b58537a1f5629bdc98a8b9dc2
--------------- -------------------------
24831 ~ 0% +273.8% 92810 ~36% lkp-nex05/netperf/300s-200%-SCTP_RR
24831 ~ 0% +273.8% 92810 ~36% TOTAL numa-meminfo.node3.Active(file)
e4f7ae930afafd4 b58537a1f5629bdc98a8b9dc2
--------------- -------------------------
27053 ~ 3% +237.7% 91368 ~10% lkp-nex04/netperf/300s-200%-10K-SCTP_STREAM_MANY
606 ~26% -68.2% 192 ~11% lkp-nex05/netperf/300s-200%-SCTP_RR
83164 ~14% +322.9% 351725 ~26% lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY
110824 ~12% +300.0% 443286 ~23% TOTAL cpuidle.C1E-NHM.usage
e4f7ae930afafd4 b58537a1f5629bdc98a8b9dc2
--------------- -------------------------
16056 ~ 8% +278.8% 60825 ~ 6% lkp-nex04/netperf/300s-200%-10K-SCTP_STREAM_MANY
56085 ~13% +177.5% 155640 ~12% lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY
72141 ~12% +200.1% 216465 ~10% TOTAL cpuidle.C1-NHM.usage
e4f7ae930afafd4 b58537a1f5629bdc98a8b9dc2
--------------- -------------------------
2.96 ~ 0% +28.7% 3.81 ~ 4% lkp-nex04/netperf/300s-200%-10K-SCTP_STREAM_MANY
4.55 ~ 2% -86.3% 0.62 ~ 7% lkp-nex04/netperf/300s-200%-SCTP_RR
3.73 ~ 4% -88.3% 0.44 ~ 2% lkp-nex05/netperf/300s-200%-SCTP_RR
3.04 ~ 0% +65.8% 5.04 ~ 1% lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY
14.29 ~ 2% -30.6% 9.91 ~ 2% TOTAL perf-profile.cpu-cycles.lock_timer_base.isra.34.mod_timer.sctp_transport_reset_timers.sctp_outq_flush.sctp_outq_uncork
e4f7ae930afafd4 b58537a1f5629bdc98a8b9dc2
--------------- -------------------------
20838 ~ 3% -42.8% 11916 ~ 0% lkp-nex04/netperf/300s-200%-10K-SCTP_STREAM_MANY
62995 ~10% -78.7% 13392 ~10% lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY
83834 ~ 8% -69.8% 25309 ~ 6% TOTAL cpuidle.C3-NHM.usage
e4f7ae930afafd4 b58537a1f5629bdc98a8b9dc2
--------------- -------------------------
2.21 ~ 1% +22.3% 2.70 ~ 6% lkp-nex04/netperf/300s-200%-10K-SCTP_STREAM_MANY
1.57 ~ 4% -86.5% 0.21 ~11% lkp-nex04/netperf/300s-200%-SCTP_RR
1.29 ~ 6% -89.2% 0.14 ~ 4% lkp-nex05/netperf/300s-200%-SCTP_RR
2.30 ~ 1% +64.5% 3.79 ~ 2% lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY
7.38 ~ 2% -7.3% 6.84 ~ 4% TOTAL perf-profile.cpu-cycles._raw_spin_lock_irqsave.mod_timer.sctp_transport_reset_timers.sctp_outq_flush.sctp_outq_uncork
e4f7ae930afafd4 b58537a1f5629bdc98a8b9dc2
--------------- -------------------------
6.74 ~ 0% +17.9% 7.94 ~ 5% lkp-nex04/netperf/300s-200%-10K-SCTP_STREAM_MANY
5.93 ~ 0% -79.4% 1.22 ~ 4% lkp-nex04/netperf/300s-200%-SCTP_RR
4.78 ~ 6% -80.4% 0.94 ~ 2% lkp-nex05/netperf/300s-200%-SCTP_RR
6.84 ~ 0% +55.5% 10.63 ~ 1% lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY
24.28 ~ 1% -14.6% 20.73 ~ 3% TOTAL perf-profile.cpu-cycles.sctp_transport_timeout.sctp_transport_reset_timers.sctp_outq_flush.sctp_outq_uncork.sctp_cmd_interpreter
e4f7ae930afafd4 b58537a1f5629bdc98a8b9dc2
--------------- -------------------------
0.86 ~ 4% +172.3% 2.34 ~ 4% lkp-nex04/netperf/300s-200%-10K-SCTP_STREAM_MANY
1.09 ~ 9% +207.7% 3.34 ~ 5% lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY
1.94 ~ 7% +192.1% 5.68 ~ 5% TOTAL perf-profile.cpu-cycles._raw_spin_lock.free_one_page.__free_pages_ok.__free_pages.__free_kmem_pages
e4f7ae930afafd4 b58537a1f5629bdc98a8b9dc2
--------------- -------------------------
43260 ~ 2% +158.2% 111705 ~28% lkp-nex05/netperf/300s-200%-SCTP_RR
43260 ~ 2% +158.2% 111705 ~28% TOTAL numa-meminfo.node3.Active
e4f7ae930afafd4 b58537a1f5629bdc98a8b9dc2
--------------- -------------------------
1.439e+08 ~ 1% +94.1% 2.793e+08 ~ 0% lkp-nex04/netperf/300s-200%-10K-SCTP_STREAM_MANY
1.434e+08 ~ 2% +81.3% 2.599e+08 ~ 0% lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY
2.872e+08 ~ 1% +87.7% 5.392e+08 ~ 0% TOTAL numa-numastat.node3.local_node
e4f7ae930afafd4 b58537a1f5629bdc98a8b9dc2
--------------- -------------------------
1.439e+08 ~ 1% +94.1% 2.793e+08 ~ 0% lkp-nex04/netperf/300s-200%-10K-SCTP_STREAM_MANY
1.434e+08 ~ 2% +81.3% 2.599e+08 ~ 0% lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY
2.873e+08 ~ 1% +87.7% 5.392e+08 ~ 0% TOTAL numa-numastat.node3.numa_hit
e4f7ae930afafd4 b58537a1f5629bdc98a8b9dc2
--------------- -------------------------
52800 ~ 7% -53.7% 24464 ~ 3% lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY
52800 ~ 7% -53.7% 24464 ~ 3% TOTAL cpuidle.C6-NHM.usage
e4f7ae930afafd4 b58537a1f5629bdc98a8b9dc2
--------------- -------------------------
1.18 ~ 4% +93.1% 2.28 ~ 5% lkp-nex04/netperf/300s-200%-10K-SCTP_STREAM_MANY
1.38 ~ 6% +141.2% 3.32 ~ 6% lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY
2.56 ~ 5% +119.0% 5.61 ~ 5% TOTAL perf-profile.cpu-cycles._raw_spin_lock_irqsave.get_page_from_freelist.__alloc_pages_nodemask.alloc_kmem_pages_node.kmalloc_large_node
e4f7ae930afafd4 b58537a1f5629bdc98a8b9dc2
--------------- -------------------------
33854097 ~ 2% +111.8% 71718667 ~ 1% lkp-nex04/netperf/300s-200%-10K-SCTP_STREAM_MANY
56631220 ~ 2% +99.7% 1.131e+08 ~ 1% lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY
90485318 ~ 2% +104.2% 1.848e+08 ~ 1% TOTAL proc-vmstat.pgalloc_dma32
e4f7ae930afafd4 b58537a1f5629bdc98a8b9dc2
--------------- -------------------------
71085188 ~ 1% +93.5% 1.375e+08 ~ 0% lkp-nex04/netperf/300s-200%-10K-SCTP_STREAM_MANY
165875 ~31% +68.2% 279079 ~33% lkp-nex05/netperf/300s-200%-SCTP_RR
70852917 ~ 2% +80.5% 1.279e+08 ~ 0% lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY
1.421e+08 ~ 1% +87.0% 2.657e+08 ~ 0% TOTAL numa-vmstat.node3.numa_local
e4f7ae930afafd4 b58537a1f5629bdc98a8b9dc2
--------------- -------------------------
568 ~16% +42.3% 809 ~29% lkp-nex04/netperf/300s-200%-SCTP_RR
568 ~16% +42.3% 809 ~29% TOTAL numa-meminfo.node1.Mlocked
e4f7ae930afafd4 b58537a1f5629bdc98a8b9dc2
--------------- -------------------------
1.452e+08 ~ 1% +93.1% 2.804e+08 ~ 0% lkp-nex04/netperf/300s-200%-10K-SCTP_STREAM_MANY
1.426e+08 ~ 1% +85.0% 2.638e+08 ~ 0% lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY
2.878e+08 ~ 1% +89.1% 5.442e+08 ~ 0% TOTAL numa-numastat.node0.numa_hit
e4f7ae930afafd4 b58537a1f5629bdc98a8b9dc2
--------------- -------------------------
1.452e+08 ~ 1% +93.1% 2.804e+08 ~ 0% lkp-nex04/netperf/300s-200%-10K-SCTP_STREAM_MANY
1.426e+08 ~ 1% +85.0% 2.638e+08 ~ 0% lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY
2.878e+08 ~ 1% +89.1% 5.442e+08 ~ 0% TOTAL numa-numastat.node0.local_node
e4f7ae930afafd4 b58537a1f5629bdc98a8b9dc2
--------------- -------------------------
5351090 ~19% +66.0% 8883481 ~14% lkp-nex04/netperf/300s-200%-10K-SCTP_STREAM_MANY
7254502 ~10% +103.9% 14794044 ~16% lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY
12605592 ~14% +87.8% 23677525 ~15% TOTAL cpuidle.C1-NHM.time
e4f7ae930afafd4 b58537a1f5629bdc98a8b9dc2
--------------- -------------------------
1.446e+08 ~ 1% +93.2% 2.794e+08 ~ 0% lkp-nex04/netperf/300s-200%-10K-SCTP_STREAM_MANY
1.414e+08 ~ 0% +84.4% 2.608e+08 ~ 0% lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY
2.86e+08 ~ 1% +88.9% 5.402e+08 ~ 0% TOTAL numa-numastat.node1.numa_hit
e4f7ae930afafd4 b58537a1f5629bdc98a8b9dc2
--------------- -------------------------
1.446e+08 ~ 1% +93.2% 2.794e+08 ~ 0% lkp-nex04/netperf/300s-200%-10K-SCTP_STREAM_MANY
1.414e+08 ~ 0% +84.4% 2.608e+08 ~ 0% lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY
2.86e+08 ~ 1% +88.9% 5.402e+08 ~ 0% TOTAL numa-numastat.node1.local_node
e4f7ae930afafd4 b58537a1f5629bdc98a8b9dc2
--------------- -------------------------
3.043e+09 ~ 1% +93.6% 5.892e+09 ~ 0% lkp-nex04/netperf/300s-200%-10K-SCTP_STREAM_MANY
3.001e+09 ~ 1% +83.4% 5.504e+09 ~ 0% lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY
6.044e+09 ~ 1% +88.5% 1.14e+10 ~ 0% TOTAL proc-vmstat.pgfree
e4f7ae930afafd4 b58537a1f5629bdc98a8b9dc2
--------------- -------------------------
5.777e+08 ~ 1% +93.5% 1.118e+09 ~ 0% lkp-nex04/netperf/300s-200%-10K-SCTP_STREAM_MANY
5.698e+08 ~ 1% +83.3% 1.044e+09 ~ 0% lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY
1.147e+09 ~ 1% +88.4% 2.162e+09 ~ 0% TOTAL proc-vmstat.numa_local
e4f7ae930afafd4 b58537a1f5629bdc98a8b9dc2
--------------- -------------------------
5.777e+08 ~ 1% +93.5% 1.118e+09 ~ 0% lkp-nex04/netperf/300s-200%-10K-SCTP_STREAM_MANY
5.698e+08 ~ 1% +83.3% 1.044e+09 ~ 0% lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY
1.148e+09 ~ 1% +88.4% 2.162e+09 ~ 0% TOTAL proc-vmstat.numa_hit
e4f7ae930afafd4 b58537a1f5629bdc98a8b9dc2
--------------- -------------------------
71917522 ~ 1% +92.1% 1.382e+08 ~ 0% lkp-nex04/netperf/300s-200%-10K-SCTP_STREAM_MANY
70494566 ~ 0% +84.2% 1.298e+08 ~ 0% lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY
1.424e+08 ~ 1% +88.2% 2.68e+08 ~ 0% TOTAL numa-vmstat.node0.numa_local
e4f7ae930afafd4 b58537a1f5629bdc98a8b9dc2
--------------- -------------------------
71921559 ~ 1% +92.1% 1.382e+08 ~ 0% lkp-nex04/netperf/300s-200%-10K-SCTP_STREAM_MANY
70498641 ~ 0% +84.2% 1.298e+08 ~ 0% lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY
1.424e+08 ~ 1% +88.2% 2.68e+08 ~ 0% TOTAL numa-vmstat.node0.numa_hit
e4f7ae930afafd4 b58537a1f5629bdc98a8b9dc2
--------------- -------------------------
3.009e+09 ~ 1% +93.4% 5.82e+09 ~ 0% lkp-nex04/netperf/300s-200%-10K-SCTP_STREAM_MANY
2.945e+09 ~ 1% +83.1% 5.391e+09 ~ 0% lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY
5.954e+09 ~ 1% +88.3% 1.121e+10 ~ 0% TOTAL proc-vmstat.pgalloc_normal
e4f7ae930afafd4 b58537a1f5629bdc98a8b9dc2
--------------- -------------------------
71389128 ~ 1% +92.7% 1.376e+08 ~ 0% lkp-nex04/netperf/300s-200%-10K-SCTP_STREAM_MANY
69896469 ~ 0% +83.3% 1.281e+08 ~ 0% lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY
1.413e+08 ~ 1% +88.1% 2.657e+08 ~ 0% TOTAL numa-vmstat.node1.numa_local
e4f7ae930afafd4 b58537a1f5629bdc98a8b9dc2
--------------- -------------------------
71445543 ~ 1% +92.7% 1.376e+08 ~ 0% lkp-nex04/netperf/300s-200%-10K-SCTP_STREAM_MANY
69943098 ~ 0% +83.2% 1.282e+08 ~ 0% lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY
1.414e+08 ~ 1% +88.0% 2.658e+08 ~ 0% TOTAL numa-vmstat.node1.numa_hit
e4f7ae930afafd4 b58537a1f5629bdc98a8b9dc2
--------------- -------------------------
71144941 ~ 1% +93.4% 1.376e+08 ~ 0% lkp-nex04/netperf/300s-200%-10K-SCTP_STREAM_MANY
244384 ~21% +45.4% 355361 ~26% lkp-nex05/netperf/300s-200%-SCTP_RR
70900937 ~ 2% +80.4% 1.279e+08 ~ 0% lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY
1.423e+08 ~ 1% +86.8% 2.659e+08 ~ 0% TOTAL numa-vmstat.node3.numa_hit
e4f7ae930afafd4 b58537a1f5629bdc98a8b9dc2
--------------- -------------------------
1.44e+08 ~ 1% +93.7% 2.789e+08 ~ 0% lkp-nex04/netperf/300s-200%-10K-SCTP_STREAM_MANY
1.424e+08 ~ 3% +82.4% 2.597e+08 ~ 0% lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY
2.864e+08 ~ 2% +88.1% 5.386e+08 ~ 0% TOTAL numa-numastat.node2.numa_hit
e4f7ae930afafd4 b58537a1f5629bdc98a8b9dc2
--------------- -------------------------
1.44e+08 ~ 1% +93.7% 2.789e+08 ~ 0% lkp-nex04/netperf/300s-200%-10K-SCTP_STREAM_MANY
1.424e+08 ~ 3% +82.4% 2.597e+08 ~ 0% lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY
2.864e+08 ~ 2% +88.1% 5.386e+08 ~ 0% TOTAL numa-numastat.node2.local_node
e4f7ae930afafd4 b58537a1f5629bdc98a8b9dc2
--------------- -------------------------
71218513 ~ 1% +92.8% 1.373e+08 ~ 0% lkp-nex04/netperf/300s-200%-10K-SCTP_STREAM_MANY
70566629 ~ 3% +81.1% 1.278e+08 ~ 0% lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY
1.418e+08 ~ 2% +87.0% 2.652e+08 ~ 0% TOTAL numa-vmstat.node2.numa_local
e4f7ae930afafd4 b58537a1f5629bdc98a8b9dc2
--------------- -------------------------
71277689 ~ 1% +92.8% 1.374e+08 ~ 0% lkp-nex04/netperf/300s-200%-10K-SCTP_STREAM_MANY
70612117 ~ 3% +81.1% 1.279e+08 ~ 0% lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY
1.419e+08 ~ 2% +86.9% 2.653e+08 ~ 0% TOTAL numa-vmstat.node2.numa_hit
e4f7ae930afafd4 b58537a1f5629bdc98a8b9dc2
--------------- -------------------------
1.049e+08 ~ 1% +93.7% 2.031e+08 ~ 0% lkp-nex04/netperf/300s-200%-10K-SCTP_STREAM_MANY
3.011e+08 ~ 0% +50.4% 4.528e+08 ~ 0% lkp-nex04/netperf/300s-200%-SCTP_RR
2.92e+08 ~ 0% +37.6% 4.018e+08 ~ 0% lkp-nex05/netperf/300s-200%-SCTP_RR
1.034e+08 ~ 1% +83.4% 1.897e+08 ~ 0% lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY
8.014e+08 ~ 0% +55.7% 1.247e+09 ~ 0% TOTAL softirqs.NET_RX
e4f7ae930afafd4 b58537a1f5629bdc98a8b9dc2
--------------- -------------------------
144 ~16% +40.9% 203 ~29% lkp-nex04/netperf/300s-200%-SCTP_RR
234 ~15% -16.4% 196 ~14% lkp-nex05/netperf/300s-200%-SCTP_RR
379 ~15% +5.5% 400 ~21% TOTAL numa-vmstat.node1.nr_unevictable
e4f7ae930afafd4 b58537a1f5629bdc98a8b9dc2
--------------- -------------------------
578 ~16% +41.0% 815 ~29% lkp-nex04/netperf/300s-200%-SCTP_RR
938 ~15% -16.4% 784 ~14% lkp-nex05/netperf/300s-200%-SCTP_RR
1516 ~15% +5.5% 1600 ~21% TOTAL numa-meminfo.node1.Unevictable
e4f7ae930afafd4 b58537a1f5629bdc98a8b9dc2
--------------- -------------------------
4.99 ~ 0% +58.4% 7.90 ~ 1% lkp-nex04/netperf/300s-200%-10K-SCTP_STREAM_MANY
4.43 ~ 1% +55.3% 6.87 ~ 0% lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY
9.41 ~ 1% +56.9% 14.77 ~ 1% TOTAL perf-profile.cpu-cycles.copy_user_generic_string.sctp_user_addto_chunk.sctp_datamsg_from_user.sctp_sendmsg.inet_sendmsg
e4f7ae930afafd4 b58537a1f5629bdc98a8b9dc2
--------------- -------------------------
156328 ~ 1% +45.6% 227560 ~15% lkp-nex05/netperf/300s-200%-SCTP_RR
156328 ~ 1% +45.6% 227560 ~15% TOTAL numa-meminfo.node3.FilePages
e4f7ae930afafd4 b58537a1f5629bdc98a8b9dc2
--------------- -------------------------
39081 ~ 1% +45.6% 56889 ~15% lkp-nex05/netperf/300s-200%-SCTP_RR
39081 ~ 1% +45.6% 56889 ~15% TOTAL numa-vmstat.node3.nr_file_pages
e4f7ae930afafd4 b58537a1f5629bdc98a8b9dc2
--------------- -------------------------
1.09 ~12% +42.2% 1.55 ~ 2% lkp-nex04/netperf/300s-200%-10K-SCTP_STREAM_MANY
1.05 ~16% +43.8% 1.51 ~ 6% lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY
2.14 ~14% +43.0% 3.06 ~ 4% TOTAL perf-profile.cpu-cycles.get_page_from_freelist.__alloc_pages_nodemask.alloc_kmem_pages_node.kmalloc_large_node.__kmalloc_node_track_caller
e4f7ae930afafd4 b58537a1f5629bdc98a8b9dc2
--------------- -------------------------
11745167 ~15% +66.1% 19514308 ~22% lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY
11745167 ~15% +66.1% 19514308 ~22% TOTAL cpuidle.C1E-NHM.time
e4f7ae930afafd4 b58537a1f5629bdc98a8b9dc2
--------------- -------------------------
3.95 ~ 1% +47.3% 5.81 ~ 1% lkp-nex04/netperf/300s-200%-10K-SCTP_STREAM_MANY
3.44 ~ 2% +47.2% 5.06 ~ 1% lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY
7.39 ~ 1% +47.3% 10.88 ~ 1% TOTAL perf-profile.cpu-cycles.memcpy.sctp_outq_flush.sctp_outq_uncork.sctp_cmd_interpreter.sctp_do_sm
e4f7ae930afafd4 b58537a1f5629bdc98a8b9dc2
--------------- -------------------------
2.14 ~ 1% +44.7% 3.09 ~ 1% lkp-nex04/netperf/300s-200%-10K-SCTP_STREAM_MANY
1.84 ~ 3% +42.7% 2.63 ~ 2% lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY
3.98 ~ 2% +43.7% 5.72 ~ 1% TOTAL perf-profile.cpu-cycles.memcpy.sctp_packet_transmit_chunk.sctp_outq_flush.sctp_outq_uncork.sctp_cmd_interpreter
e4f7ae930afafd4 b58537a1f5629bdc98a8b9dc2
--------------- -------------------------
5.27 ~ 0% +44.6% 7.62 ~ 0% lkp-nex04/netperf/300s-200%-10K-SCTP_STREAM_MANY
4.71 ~ 1% +39.0% 6.55 ~ 1% lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY
9.98 ~ 1% +42.0% 14.17 ~ 1% TOTAL perf-profile.cpu-cycles.copy_user_generic_string.skb_copy_datagram_iovec.sctp_recvmsg.sock_common_recvmsg.sock_recvmsg
e4f7ae930afafd4 b58537a1f5629bdc98a8b9dc2
--------------- -------------------------
0.92 ~ 3% +44.9% 1.34 ~ 3% lkp-nex04/netperf/300s-200%-SCTP_RR
0.94 ~ 3% +34.3% 1.26 ~ 4% lkp-nex05/netperf/300s-200%-SCTP_RR
1.86 ~ 3% +39.5% 2.60 ~ 3% TOTAL perf-profile.cpu-cycles.sctp_recvmsg
e4f7ae930afafd4 b58537a1f5629bdc98a8b9dc2
--------------- -------------------------
0.64 ~ 3% +40.8% 0.90 ~ 8% lkp-nex04/netperf/300s-200%-SCTP_RR
0.64 ~ 3% +40.8% 0.90 ~ 8% TOTAL perf-profile.cpu-cycles.enqueue_entity.enqueue_task_fair.enqueue_task.activate_task.ttwu_do_activate
e4f7ae930afafd4 b58537a1f5629bdc98a8b9dc2
--------------- -------------------------
1.10 ~ 2% +24.8% 1.37 ~ 3% lkp-nex04/netperf/300s-200%-10K-SCTP_STREAM_MANY
1.10 ~ 3% +55.9% 1.72 ~ 2% lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY
2.20 ~ 2% +40.4% 3.09 ~ 2% TOTAL perf-profile.cpu-cycles.sctp_outq_flush.sctp_outq_uncork.sctp_cmd_interpreter.sctp_do_sm.sctp_assoc_bh_rcv
e4f7ae930afafd4 b58537a1f5629bdc98a8b9dc2
--------------- -------------------------
0.81 ~12% +26.8% 1.03 ~ 2% lkp-nex04/netperf/300s-200%-SCTP_RR
0.81 ~12% +26.8% 1.03 ~ 2% TOTAL perf-profile.cpu-cycles.sctp_outq_flush.sctp_outq_uncork.sctp_cmd_interpreter.sctp_do_sm.sctp_primitive_SEND
e4f7ae930afafd4 b58537a1f5629bdc98a8b9dc2
--------------- -------------------------
0.94 ~ 3% +40.4% 1.31 ~ 1% lkp-nex04/netperf/300s-200%-SCTP_RR
1.03 ~ 5% +35.5% 1.39 ~ 4% lkp-nex05/netperf/300s-200%-SCTP_RR
1.96 ~ 4% +37.8% 2.70 ~ 2% TOTAL perf-profile.cpu-cycles.__schedule.schedule.schedule_timeout.sctp_recvmsg.sock_common_recvmsg
e4f7ae930afafd4 b58537a1f5629bdc98a8b9dc2
--------------- -------------------------
0.72 ~11% +33.1% 0.96 ~ 2% lkp-nex05/netperf/300s-200%-SCTP_RR
0.72 ~11% +33.1% 0.96 ~ 2% TOTAL perf-profile.cpu-cycles.idle_cpu.select_task_rq_fair.try_to_wake_up.default_wake_function.autoremove_wake_function
e4f7ae930afafd4 b58537a1f5629bdc98a8b9dc2
--------------- -------------------------
1.14 ~ 7% +36.1% 1.55 ~ 7% lkp-nex04/netperf/300s-200%-SCTP_RR
1.21 ~ 6% +37.5% 1.66 ~ 4% lkp-nex05/netperf/300s-200%-SCTP_RR
2.34 ~ 7% +36.8% 3.20 ~ 6% TOTAL perf-profile.cpu-cycles.sctp_sendmsg.inet_sendmsg.sock_sendmsg.___sys_sendmsg.__sys_sendmsg
e4f7ae930afafd4 b58537a1f5629bdc98a8b9dc2
--------------- -------------------------
0.73 ~ 7% +35.4% 0.99 ~ 2% lkp-nex04/netperf/300s-200%-SCTP_RR
0.75 ~ 4% +32.3% 0.99 ~ 2% lkp-nex05/netperf/300s-200%-SCTP_RR
1.48 ~ 6% +33.8% 1.98 ~ 2% TOTAL perf-profile.cpu-cycles.select_task_rq_fair.try_to_wake_up.default_wake_function.autoremove_wake_function.__wake_up_common
e4f7ae930afafd4 b58537a1f5629bdc98a8b9dc2
--------------- -------------------------
0.76 ~ 9% +38.9% 1.06 ~11% lkp-nex04/netperf/300s-200%-SCTP_RR
0.85 ~ 4% +33.4% 1.13 ~ 5% lkp-nex05/netperf/300s-200%-SCTP_RR
1.61 ~ 6% +36.0% 2.19 ~ 8% TOTAL perf-profile.cpu-cycles.sctp_check_transmitted.sctp_outq_sack.sctp_cmd_interpreter.sctp_do_sm.sctp_assoc_bh_rcv
e4f7ae930afafd4 b58537a1f5629bdc98a8b9dc2
--------------- -------------------------
1897 ~18% +27.9% 2427 ~11% lkp-nex04/netperf/300s-200%-SCTP_RR
1803 ~ 7% +16.4% 2099 ~ 4% lkp-nex05/netperf/300s-200%-SCTP_RR
3700 ~12% +22.3% 4527 ~ 8% TOTAL proc-vmstat.pgmigrate_success
e4f7ae930afafd4 b58537a1f5629bdc98a8b9dc2
--------------- -------------------------
1897 ~18% +27.9% 2427 ~11% lkp-nex04/netperf/300s-200%-SCTP_RR
1803 ~ 7% +16.4% 2099 ~ 4% lkp-nex05/netperf/300s-200%-SCTP_RR
3700 ~12% +22.3% 4527 ~ 8% TOTAL proc-vmstat.numa_pages_migrated
e4f7ae930afafd4 b58537a1f5629bdc98a8b9dc2
--------------- -------------------------
0.63 ~ 9% -14.2% 0.54 ~14% lkp-nex04/netperf/300s-200%-SCTP_RR
0.63 ~ 9% -14.2% 0.54 ~14% TOTAL turbostat.%c1
e4f7ae930afafd4 b58537a1f5629bdc98a8b9dc2
--------------- -------------------------
3097 ~ 3% +19.3% 3695 ~ 8% lkp-nex05/netperf/300s-200%-SCTP_RR
3097 ~ 3% +19.3% 3695 ~ 8% TOTAL numa-vmstat.node3.nr_slab_reclaimable
e4f7ae930afafd4 b58537a1f5629bdc98a8b9dc2
--------------- -------------------------
12389 ~ 3% +19.3% 14780 ~ 8% lkp-nex05/netperf/300s-200%-SCTP_RR
12389 ~ 3% +19.3% 14780 ~ 8% TOTAL numa-meminfo.node3.SReclaimable
e4f7ae930afafd4 b58537a1f5629bdc98a8b9dc2
--------------- -------------------------
10788 ~ 0% +19.0% 12843 ~ 9% lkp-nex04/netperf/300s-200%-10K-SCTP_STREAM_MANY
10788 ~ 0% +19.0% 12843 ~ 9% TOTAL numa-meminfo.node0.SReclaimable
e4f7ae930afafd4 b58537a1f5629bdc98a8b9dc2
--------------- -------------------------
2696 ~ 0% +19.0% 3210 ~ 9% lkp-nex04/netperf/300s-200%-10K-SCTP_STREAM_MANY
2696 ~ 0% +19.0% 3210 ~ 9% TOTAL numa-vmstat.node0.nr_slab_reclaimable
e4f7ae930afafd4 b58537a1f5629bdc98a8b9dc2
--------------- -------------------------
634073 ~ 0% +12.3% 712155 ~ 5% lkp-nex05/netperf/300s-200%-SCTP_RR
634073 ~ 0% +12.3% 712155 ~ 5% TOTAL numa-meminfo.node3.MemUsed
e4f7ae930afafd4 b58537a1f5629bdc98a8b9dc2
--------------- -------------------------
727 ~ 4% +12.1% 816 ~ 4% lkp-nex04/netperf/300s-200%-10K-SCTP_STREAM_MANY
727 ~ 4% +12.1% 816 ~ 4% TOTAL slabinfo.dnotify_mark.num_objs
e4f7ae930afafd4 b58537a1f5629bdc98a8b9dc2
--------------- -------------------------
727 ~ 4% +12.1% 816 ~ 4% lkp-nex04/netperf/300s-200%-10K-SCTP_STREAM_MANY
727 ~ 4% +12.1% 816 ~ 4% TOTAL slabinfo.dnotify_mark.active_objs
e4f7ae930afafd4 b58537a1f5629bdc98a8b9dc2
--------------- -------------------------
121677 ~ 5% -6.7% 113473 ~ 5% lkp-nex04/netperf/300s-200%-SCTP_RR
121677 ~ 5% -6.7% 113473 ~ 5% TOTAL meminfo.DirectMap4k
e4f7ae930afafd4 b58537a1f5629bdc98a8b9dc2
--------------- -------------------------
1541914 ~ 3% -10.5% 1380345 ~ 2% lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY
1541914 ~ 3% -10.5% 1380345 ~ 2% TOTAL softirqs.RCU
e4f7ae930afafd4 b58537a1f5629bdc98a8b9dc2
--------------- -------------------------
37167 ~ 3% +10.3% 41005 ~ 2% lkp-nex05/netperf/300s-200%-SCTP_RR
37167 ~ 3% +10.3% 41005 ~ 2% TOTAL numa-meminfo.node3.Slab
e4f7ae930afafd4 b58537a1f5629bdc98a8b9dc2
--------------- -------------------------
93363 ~ 0% -9.2% 84779 ~ 1% lkp-nex04/netperf/300s-200%-10K-SCTP_STREAM_MANY
93363 ~ 0% -9.2% 84779 ~ 1% TOTAL proc-vmstat.pgactivate
e4f7ae930afafd4 b58537a1f5629bdc98a8b9dc2
--------------- -------------------------
7017 ~ 3% +15.3% 8091 ~14% lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY
7017 ~ 3% +15.3% 8091 ~14% TOTAL numa-meminfo.node0.KernelStack
e4f7ae930afafd4 b58537a1f5629bdc98a8b9dc2
--------------- -------------------------
174505 ~ 1% +92.8% 336502 ~ 0% lkp-nex04/netperf/300s-200%-10K-SCTP_STREAM_MANY
1942254 ~ 1% +51.6% 2944825 ~ 0% lkp-nex04/netperf/300s-200%-SCTP_RR
1904295 ~ 0% +37.7% 2621695 ~ 0% lkp-nex05/netperf/300s-200%-SCTP_RR
173470 ~ 1% +82.5% 316560 ~ 0% lkp-wsx02/netperf/300s-200%-10K-SCTP_STREAM_MANY
4194525 ~ 0% +48.3% 6219584 ~ 0% TOTAL vmstat.system.cs
e4f7ae930afafd4 b58537a1f5629bdc98a8b9dc2
--------------- -------------------------
66725 ~ 0% +3.8% 69259 ~ 0% lkp-nex04/netperf/300s-200%-SCTP_RR
67344 ~ 0% +2.5% 69040 ~ 0% lkp-nex05/netperf/300s-200%-SCTP_RR
134069 ~ 0% +3.2% 138300 ~ 0% TOTAL vmstat.system.in
Legend:
~XX% - stddev percent
[+-]XX% - change percent
netperf.Throughput_Mbps
1900 O+------O------------------------------------------------------------+
1800 ++ O O O O O O O O O O O O O O O O O |
| |
1700 ++ |
1600 ++ |
| |
1500 ++ |
1400 ++ |
1300 ++ |
| |
1200 ++ |
1100 ++ |
| |
1000 *+. .*..*..*.*..*..*. .*..*.*..*..*.*..*. .*..*. .*..*.*..*..*. .*
900 ++-*-----------------*--------------------*-------*---------------*--+
vmstat.system.cs
360000 ++-----------------------------------------------------------------+
340000 O+ O O O O |
| O O O O O O O O O O O O O O |
320000 ++ |
300000 ++ |
| |
280000 ++ |
260000 ++ |
240000 ++ |
| |
220000 ++ |
200000 ++ |
| |
180000 *+.*.*..*.*..*.*..*..*.*..*.*..*..*.*..*.*..*.*..*..*.*..*.*..*.*..*
160000 ++-----------------------------------------------------------------+
[*] 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,
Jet
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