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Message-ID: <20140813011900.GC11210@yliu-dev.sh.intel.com>
Date: Wed, 13 Aug 2014 09:19:00 +0800
From: kernel test robot <fengguang.wu@...el.com>
To: Daniel Borkmann <dborkman@...hat.com>
Cc: Dave Hansen <dave.hansen@...el.com>,
LKML <linux-kernel@...r.kernel.org>, lkp@...org,
Yuanhan Liu <yuanhan.liu@...ux.intel.com>
Subject: [LKP] [net] 8f61059a96c: +26.4% netperf.Throughput_Mbps
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
View attachment "reproduce" of type "text/plain" (11264 bytes)
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