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