Hi Paul,
We are pleased to notice huge throughput increases in the qperf/iperf
tests, together with noticeable reduce of power consumption!
git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git rcu/dev
commit 34577530114e9b1de10f3aa9665bb28c8ce585ba ("rcu: Bind grace-period
kthreads to non-NO_HZ_FULL CPUs")
221031cb1b33258 34577530114e9b1de10f3aa96
--------------- -------------------------
8.23e+08 ~ 6% +247.4% 2.859e+09 ~ 0% bens/qperf/600s
8.23e+08 ~ 6% +247.4% 2.859e+09 ~ 0% TOTAL qperf.tcp.bw
221031cb1b33258 34577530114e9b1de10f3aa96
--------------- -------------------------
7.065e+09 ~ 3% +210.0% 2.19e+10 ~ 8% bens/iperf/300s-tcp
7.065e+09 ~ 3% +210.0% 2.19e+10 ~ 8% TOTAL iperf.tcp.sender.bps
221031cb1b33258 34577530114e9b1de10f3aa96
--------------- -------------------------
7.065e+09 ~ 3% +210.0% 2.19e+10 ~ 8% bens/iperf/300s-tcp
7.065e+09 ~ 3% +210.0% 2.19e+10 ~ 8% TOTAL iperf.tcp.receiver.bps
221031cb1b33258 34577530114e9b1de10f3aa96
--------------- -------------------------
7.718e+08 ~ 3% +177.8% 2.144e+09 ~ 1% bens/qperf/600s
7.718e+08 ~ 3% +177.8% 2.144e+09 ~ 1% TOTAL qperf.udp.recv_bw
221031cb1b33258 34577530114e9b1de10f3aa96
--------------- -------------------------
7.745e+08 ~ 3% +177.0% 2.145e+09 ~ 1% bens/qperf/600s
7.745e+08 ~ 3% +177.0% 2.145e+09 ~ 1% TOTAL qperf.udp.send_bw
221031cb1b33258 34577530114e9b1de10f3aa96
--------------- -------------------------
1.65e+09 ~ 1% +4.3% 1.721e+09 ~ 0% bens/qperf/600s
1.65e+09 ~ 1% +4.3% 1.721e+09 ~ 0% TOTAL qperf.sctp.bw
221031cb1b33258 34577530114e9b1de10f3aa96
--------------- -------------------------
13579 ~ 1% -2.3% 13264 ~ 1% bens/qperf/600s
13579 ~ 1% -2.3% 13264 ~ 1% TOTAL qperf.sctp.latency
221031cb1b33258 34577530114e9b1de10f3aa96
--------------- -------------------------
8545 ~ 0% +1.9% 8705 ~ 0% bens/qperf/600s
8545 ~ 0% +1.9% 8705 ~ 0% TOTAL qperf.udp.latency
221031cb1b33258 34577530114e9b1de10f3aa96
--------------- -------------------------
12770 ~ 0% -1.0% 12637 ~ 0% ivb43/netperf/300s-25%-TCP_CRR
12770 ~ 0% -1.0% 12637 ~ 0% TOTAL netperf.Throughput_tps
221031cb1b33258 34577530114e9b1de10f3aa96
--------------- -------------------------
1015 ~ 2% -92.1% 80 ~24% ivb43/netperf/300s-25%-TCP_CRR
1015 ~ 2% -92.1% 80 ~24% TOTAL cpuidle.POLL.usage
221031cb1b33258 34577530114e9b1de10f3aa96
--------------- -------------------------
104620 ~31% -83.2% 17544 ~11% ivb43/netperf/300s-25%-TCP_CRR
104620 ~31% -83.2% 17544 ~11% TOTAL numa-vmstat.node1.numa_other
221031cb1b33258 34577530114e9b1de10f3aa96
--------------- -------------------------
0.12 ~ 7% -73.3% 0.03 ~12% ivb43/netperf/300s-25%-TCP_CRR
0.12 ~ 7% -73.3% 0.03 ~12% TOTAL turbostat.%c3
221031cb1b33258 34577530114e9b1de10f3aa96
--------------- -------------------------
53226067 ~ 3% -78.2% 11579930 ~14% ivb43/netperf/300s-25%-TCP_CRR
3327687 ~28% +86.6% 6208767 ~42% ivb44/pigz/25%-128K
56553754 ~ 4% -68.5% 17788697 ~24% TOTAL cpuidle.C1E-IVT.time
221031cb1b33258 34577530114e9b1de10f3aa96
--------------- -------------------------
878601 ~ 3% -75.2% 217607 ~12% ivb43/netperf/300s-25%-TCP_CRR
9282 ~27% +99.2% 18495 ~49% ivb44/pigz/25%-128K
887884 ~ 4% -73.4% 236102 ~15% TOTAL cpuidle.C1E-IVT.usage
221031cb1b33258 34577530114e9b1de10f3aa96
--------------- -------------------------
28174239 ~ 6% -61.0% 10981001 ~ 8% ivb43/netperf/300s-25%-TCP_CRR
28174239 ~ 6% -61.0% 10981001 ~ 8% TOTAL cpuidle.C3-IVT.time
221031cb1b33258 34577530114e9b1de10f3aa96
--------------- -------------------------
237 ~20% +141.1% 572 ~ 9% xbm/pigz/25%-512K
237 ~20% +141.1% 572 ~ 9% TOTAL cpuidle.C3-SNB.usage
221031cb1b33258 34577530114e9b1de10f3aa96
--------------- -------------------------
8192746 ~ 3% +202.8% 24806641 ~ 7% bens/iperf/300s-tcp
15458478 ~ 1% +69.2% 26148854 ~ 0% bens/qperf/600s
23651225 ~ 2% +115.4% 50955496 ~ 4% TOTAL proc-vmstat.numa_hit
221031cb1b33258 34577530114e9b1de10f3aa96
--------------- -------------------------
8192746 ~ 3% +202.8% 24806641 ~ 7% bens/iperf/300s-tcp
15458478 ~ 1% +69.2% 26148854 ~ 0% bens/qperf/600s
23651225 ~ 2% +115.4% 50955496 ~ 4% TOTAL proc-vmstat.numa_local
221031cb1b33258 34577530114e9b1de10f3aa96
--------------- -------------------------
63502648 ~ 3% +209.1% 1.963e+08 ~ 8% bens/iperf/300s-tcp
2.191e+08 ~ 1% +55.9% 3.416e+08 ~ 0% bens/qperf/600s
2.826e+08 ~ 2% +90.3% 5.379e+08 ~ 3% TOTAL proc-vmstat.pgfree
221031cb1b33258 34577530114e9b1de10f3aa96
--------------- -------------------------
15752293 ~ 3% +209.0% 48677753 ~ 8% bens/iperf/300s-tcp
54168455 ~ 1% +56.0% 84483873 ~ 0% bens/qperf/600s
69920749 ~ 2% +90.4% 133161627 ~ 3% TOTAL proc-vmstat.pgalloc_normal
221031cb1b33258 34577530114e9b1de10f3aa96
--------------- -------------------------
9737163 ~ 2% -56.7% 4213811 ~ 6% ivb43/netperf/300s-25%-TCP_CRR
9737163 ~ 2% -56.7% 4213811 ~ 6% TOTAL cpuidle.C6-IVT.usage
221031cb1b33258 34577530114e9b1de10f3aa96
--------------- -------------------------
5033341 ~ 3% +192.9% 14743041 ~12% bens/iperf/300s-tcp
21147143 ~ 0% +30.9% 27679992 ~ 0% bens/qperf/600s
26180485 ~ 1% +62.0% 42423033 ~ 4% TOTAL softirqs.NET_RX
221031cb1b33258 34577530114e9b1de10f3aa96
--------------- -------------------------
0.45 ~37% +109.7% 0.95 ~34% bens/qperf/600s
0.45 ~37% +109.7% 0.95 ~34% TOTAL
perf-profile.cpu-cycles.copy_user_generic_string.skb_copy_datagram_iovec.tcp_recvmsg.inet_recvmsg.sock_aio_read
221031cb1b33258 34577530114e9b1de10f3aa96
--------------- -------------------------
87907 ~29% +145.9% 216127 ~27% xbm/pigz/25%-512K
87907 ~29% +145.9% 216127 ~27% TOTAL cpuidle.C3-SNB.time
221031cb1b33258 34577530114e9b1de10f3aa96
--------------- -------------------------
646521 ~ 7% -49.5% 326622 ~ 9% ivb43/netperf/300s-25%-TCP_CRR
646521 ~ 7% -49.5% 326622 ~ 9% TOTAL cpuidle.C3-IVT.usage
221031cb1b33258 34577530114e9b1de10f3aa96
--------------- -------------------------
658 ~13% +109.3% 1377 ~11% xbm/pigz/25%-512K
658 ~13% +109.3% 1377 ~11% TOTAL cpuidle.C1E-SNB.usage
221031cb1b33258 34577530114e9b1de10f3aa96
--------------- -------------------------
47748828 ~ 3% +209.2% 1.476e+08 ~ 8% bens/iperf/300s-tcp
1.65e+08 ~ 1% +55.9% 2.571e+08 ~ 0% bens/qperf/600s
2741315 ~ 3% +7.4% 2943780 ~ 5% ivb43/netperf/300s-25%-TCP_CRR
2.155e+08 ~ 2% +89.2% 4.077e+08 ~ 3% TOTAL proc-vmstat.pgalloc_dma32
221031cb1b33258 34577530114e9b1de10f3aa96
--------------- -------------------------
2.826e+08 ~ 9% -31.4% 1.938e+08 ~16% lkp-sb03/nuttcp/300s
2.826e+08 ~ 9% -31.4% 1.938e+08 ~16% TOTAL cpuidle.C1-SNB.time
221031cb1b33258 34577530114e9b1de10f3aa96
--------------- -------------------------
47008 ~ 4% +52.7% 71784 ~ 4% bens/qperf/600s
20704 ~ 4% +49.2% 30899 ~ 3% xbm/pigz/25%-512K
67712 ~ 4% +51.6% 102683 ~ 4% TOTAL softirqs.RCU
221031cb1b33258 34577530114e9b1de10f3aa96
--------------- -------------------------
8643 ~ 7% -32.8% 5805 ~ 1% ivb43/netperf/300s-25%-TCP_CRR
8643 ~ 7% -32.8% 5805 ~ 1% TOTAL proc-vmstat.numa_hint_faults
221031cb1b33258 34577530114e9b1de10f3aa96
--------------- -------------------------
8949 ~ 7% -31.5% 6129 ~ 1% ivb43/netperf/300s-25%-TCP_CRR
8949 ~ 7% -31.5% 6129 ~ 1% TOTAL proc-vmstat.numa_pte_updates
221031cb1b33258 34577530114e9b1de10f3aa96
--------------- -------------------------
29.25 ~ 0% +41.8% 41.49 ~ 1% ivb43/netperf/300s-25%-TCP_CRR
29.25 ~ 0% +41.8% 41.49 ~ 1% TOTAL turbostat.%c6
221031cb1b33258 34577530114e9b1de10f3aa96
--------------- -------------------------
486 ~ 6% -26.3% 358 ~ 8% ivb43/netperf/300s-25%-TCP_CRR
524 ~ 9% -24.4% 396 ~ 6% ivb44/pigz/25%-128K
486 ~ 6% -31.6% 332 ~ 7% lkp-sb03/nuttcp/300s
1497 ~ 7% -27.4% 1088 ~ 7% TOTAL slabinfo.kmem_cache.num_objs
221031cb1b33258 34577530114e9b1de10f3aa96
--------------- -------------------------
486 ~ 6% -26.3% 358 ~ 8% ivb43/netperf/300s-25%-TCP_CRR
524 ~ 9% -24.4% 396 ~ 6% ivb44/pigz/25%-128K
486 ~ 6% -31.6% 332 ~ 7% lkp-sb03/nuttcp/300s
1497 ~ 7% -27.4% 1088 ~ 7% TOTAL
slabinfo.kmem_cache.active_objs
221031cb1b33258 34577530114e9b1de10f3aa96
--------------- -------------------------
7914 ~ 6% -29.6% 5575 ~ 1% ivb43/netperf/300s-25%-TCP_CRR
7914 ~ 6% -29.6% 5575 ~ 1% TOTAL
proc-vmstat.numa_hint_faults_local
221031cb1b33258 34577530114e9b1de10f3aa96
--------------- -------------------------
37.08 ~ 0% -34.3% 24.36 ~ 2% ivb43/netperf/300s-25%-TCP_CRR
12.48 ~ 3% -13.8% 10.76 ~ 6% lkp-sb03/nuttcp/300s
49.56 ~ 1% -29.2% 35.11 ~ 3% TOTAL turbostat.%c1
221031cb1b33258 34577530114e9b1de10f3aa96
--------------- -------------------------
596 ~ 5% -21.5% 468 ~ 6% ivb43/netperf/300s-25%-TCP_CRR
634 ~ 7% -20.2% 506 ~ 5% ivb44/pigz/25%-128K
596 ~ 5% -25.8% 442 ~ 5% lkp-sb03/nuttcp/300s
1827 ~ 6% -22.4% 1418 ~ 5% TOTAL
slabinfo.kmem_cache_node.active_objs
221031cb1b33258 34577530114e9b1de10f3aa96
--------------- -------------------------
98347 ~ 1% +66.0% 163290 ~ 9% bens/iperf/300s-tcp
263164 ~ 0% +15.4% 303781 ~ 1% bens/qperf/600s
181866 ~ 3% -15.0% 154551 ~ 7% ivb44/pigz/25%-128K
16865 ~ 1% +14.6% 19322 ~ 4% xbm/pigz/25%-512K
560243 ~ 1% +14.4% 640945 ~ 5% TOTAL softirqs.SCHED
221031cb1b33258 34577530114e9b1de10f3aa96
--------------- -------------------------
614 ~ 5% -20.8% 486 ~ 6% ivb43/netperf/300s-25%-TCP_CRR
652 ~ 7% -19.6% 524 ~ 4% ivb44/pigz/25%-128K
614 ~ 5% -25.0% 460 ~ 5% lkp-sb03/nuttcp/300s
1881 ~ 5% -21.8% 1472 ~ 5% TOTAL
slabinfo.kmem_cache_node.num_objs
221031cb1b33258 34577530114e9b1de10f3aa96
--------------- -------------------------
1.05 ~ 6% -20.1% 0.84 ~ 5% bens/qperf/600s
1.05 ~ 6% -20.1% 0.84 ~ 5% TOTAL
perf-profile.cpu-cycles.tcp_rcv_established.tcp_v4_do_rcv.tcp_prequeue_process.tcp_recvmsg.inet_recvmsg
221031cb1b33258 34577530114e9b1de10f3aa96
--------------- -------------------------
10097 ~ 0% +26.7% 12797 ~ 2% bens/qperf/600s
10097 ~ 0% +26.7% 12797 ~ 2% TOTAL softirqs.HRTIMER
221031cb1b33258 34577530114e9b1de10f3aa96
--------------- -------------------------
0.78 ~ 3% +22.5% 0.96 ~ 3% bens/qperf/600s
0.78 ~ 3% +22.5% 0.96 ~ 3% TOTAL
perf-profile.cpu-cycles.tcp_v4_rcv.ip_local_deliver_finish.ip_local_deliver.ip_rcv_finish.ip_rcv
221031cb1b33258 34577530114e9b1de10f3aa96
--------------- -------------------------
2.835e+09 ~ 0% -16.5% 2.368e+09 ~ 0% ivb43/netperf/300s-25%-TCP_CRR
2.835e+09 ~ 0% -16.5% 2.368e+09 ~ 0% TOTAL cpuidle.C1-IVT.time
221031cb1b33258 34577530114e9b1de10f3aa96
--------------- -------------------------
5915033 ~13% +14.3% 6761676 ~ 7% ivb43/netperf/300s-25%-TCP_CRR
5915033 ~13% +14.3% 6761676 ~ 7% TOTAL meminfo.DirectMap2M
221031cb1b33258 34577530114e9b1de10f3aa96
--------------- -------------------------
264559 ~ 0% +15.6% 305707 ~ 0% bens/iperf/300s-tcp
264559 ~ 0% +15.6% 305707 ~ 0% TOTAL softirqs.TIMER
221031cb1b33258 34577530114e9b1de10f3aa96
--------------- -------------------------
92365 ~ 3% -12.9% 80487 ~ 9% ivb44/pigz/25%-128K
92365 ~ 3% -12.9% 80487 ~ 9% TOTAL meminfo.DirectMap4k
221031cb1b33258 34577530114e9b1de10f3aa96
--------------- -------------------------
24143956 ~ 3% -8.1% 22198708 ~ 5% ivb43/netperf/300s-25%-TCP_CRR
24143956 ~ 3% -8.1% 22198708 ~ 5% TOTAL numa-numastat.node1.numa_hit
221031cb1b33258 34577530114e9b1de10f3aa96
--------------- -------------------------
24140149 ~ 3% -8.1% 22196166 ~ 5% ivb43/netperf/300s-25%-TCP_CRR
24140149 ~ 3% -8.1% 22196166 ~ 5% TOTAL numa-numastat.node1.local_node
221031cb1b33258 34577530114e9b1de10f3aa96
--------------- -------------------------
12512229 ~ 3% -7.6% 11556940 ~ 6% ivb43/netperf/300s-25%-TCP_CRR
12512229 ~ 3% -7.6% 11556940 ~ 6% TOTAL numa-vmstat.node1.numa_hit
221031cb1b33258 34577530114e9b1de10f3aa96
--------------- -------------------------
12407607 ~ 3% -7.0% 11539395 ~ 6% ivb43/netperf/300s-25%-TCP_CRR
12407607 ~ 3% -7.0% 11539395 ~ 6% TOTAL numa-vmstat.node1.numa_local
221031cb1b33258 34577530114e9b1de10f3aa96
--------------- -------------------------
25536237 ~ 3% +6.8% 27272147 ~ 5% ivb43/netperf/300s-25%-TCP_CRR
25536237 ~ 3% +6.8% 27272147 ~ 5% TOTAL numa-numastat.node0.local_node
221031cb1b33258 34577530114e9b1de10f3aa96
--------------- -------------------------
25538777 ~ 3% +6.8% 27275952 ~ 5% ivb43/netperf/300s-25%-TCP_CRR
25538777 ~ 3% +6.8% 27275952 ~ 5% TOTAL numa-numastat.node0.numa_hit
221031cb1b33258 34577530114e9b1de10f3aa96
--------------- -------------------------
1159 ~ 3% -10.9% 1033 ~ 1% xbm/pigz/25%-512K
1159 ~ 3% -10.9% 1033 ~ 1% TOTAL slabinfo.kmalloc-96.num_objs
221031cb1b33258 34577530114e9b1de10f3aa96
--------------- -------------------------
1159 ~ 3% -10.9% 1033 ~ 1% xbm/pigz/25%-512K
1159 ~ 3% -10.9% 1033 ~ 1% TOTAL
slabinfo.kmalloc-96.active_objs
221031cb1b33258 34577530114e9b1de10f3aa96
--------------- -------------------------
1.33 ~ 2% -10.5% 1.19 ~ 3% bens/qperf/600s
1.33 ~ 2% -10.5% 1.19 ~ 3% TOTAL
perf-profile.cpu-cycles.tcp_sendmsg.inet_sendmsg.sock_aio_write.do_sync_write.vfs_write
221031cb1b33258 34577530114e9b1de10f3aa96
--------------- -------------------------
1126 ~ 1% -9.7% 1017 ~ 1% bens/iperf/300s-tcp
1126 ~ 1% -9.7% 1017 ~ 1% TOTAL proc-vmstat.pgactivate
221031cb1b33258 34577530114e9b1de10f3aa96
--------------- -------------------------
12269 ~ 4% +5.5% 12946 ~ 4% ivb43/netperf/300s-25%-TCP_CRR
12269 ~ 4% +5.5% 12946 ~ 4% TOTAL slabinfo.kmalloc-192.num_objs
221031cb1b33258 34577530114e9b1de10f3aa96
--------------- -------------------------
12258 ~ 4% +5.6% 12946 ~ 4% ivb43/netperf/300s-25%-TCP_CRR
12258 ~ 4% +5.6% 12946 ~ 4% TOTAL
slabinfo.kmalloc-192.active_objs
221031cb1b33258 34577530114e9b1de10f3aa96
--------------- -------------------------
1.16 ~ 4% +9.2% 1.26 ~ 3% ivb43/netperf/300s-25%-TCP_CRR
1.16 ~ 4% +9.2% 1.26 ~ 3% TOTAL
perf-profile.cpu-cycles.get_next_timer_interrupt.tick_nohz_stop_sched_tick.__tick_nohz_idle_enter.tick_nohz_idle_enter.cpu_idle_loop
221031cb1b33258 34577530114e9b1de10f3aa96
--------------- -------------------------
3135 ~ 2% +8.4% 3398 ~ 1% ivb44/pigz/25%-128K
3135 ~ 2% +8.4% 3398 ~ 1% TOTAL
slabinfo.task_xstate.active_objs
221031cb1b33258 34577530114e9b1de10f3aa96
--------------- -------------------------
3135 ~ 2% +8.4% 3398 ~ 1% ivb44/pigz/25%-128K
3135 ~ 2% +8.4% 3398 ~ 1% TOTAL slabinfo.task_xstate.num_objs
221031cb1b33258 34577530114e9b1de10f3aa96
--------------- -------------------------
11496 ~ 5% -96.2% 435 ~12% bens/iperf/300s-tcp
23777 ~ 1% -86.3% 3264 ~10% bens/qperf/600s
22961 ~ 1% -76.7% 5351 ~ 4% ivb44/pigz/25%-128K
13976 ~ 2% -97.5% 349 ~22% lkp-sb03/nuttcp/300s
11345 ~ 0% -88.0% 1361 ~25% xbm/pigz/25%-512K
83555 ~ 2% -87.1% 10761 ~ 9% TOTAL
time.involuntary_context_switches
221031cb1b33258 34577530114e9b1de10f3aa96
--------------- -------------------------
36820683 ~ 0% +17.5% 43253042 ~ 0% bens/qperf/600s
36820683 ~ 0% +17.5% 43253042 ~ 0% TOTAL
time.voluntary_context_switches
221031cb1b33258 34577530114e9b1de10f3aa96
--------------- -------------------------
13302 ~ 0% +49.0% 19817 ~14% bens/iperf/300s-tcp
62977 ~ 0% +17.3% 73856 ~ 0% bens/qperf/600s
76279 ~ 0% +22.8% 93674 ~ 3% TOTAL vmstat.system.in
221031cb1b33258 34577530114e9b1de10f3aa96
--------------- -------------------------
23681 ~ 0% +48.9% 35273 ~15% bens/iperf/300s-tcp
122654 ~ 0% +17.4% 143989 ~ 0% bens/qperf/600s
759769 ~ 0% -10.5% 680088 ~ 0% ivb43/netperf/300s-25%-TCP_CRR
906105 ~ 0% -5.2% 859351 ~ 1% TOTAL vmstat.system.cs
221031cb1b33258 34577530114e9b1de10f3aa96
--------------- -------------------------
144 ~ 0% +5.4% 152 ~ 0% bens/qperf/600s
144 ~ 0% +5.4% 152 ~ 0% TOTAL
time.percent_of_cpu_this_job_got
221031cb1b33258 34577530114e9b1de10f3aa96
--------------- -------------------------
122 ~ 0% -4.2% 116 ~ 0% ivb43/netperf/300s-25%-TCP_CRR
~ 0% -4.2% ~ 0% TOTAL turbostat.Cor_W
221031cb1b33258 34577530114e9b1de10f3aa96
--------------- -------------------------
299 ~ 0% -2.8% 290 ~ 2% bens/iperf/300s-tcp
863 ~ 0% +5.2% 908 ~ 0% bens/qperf/600s
1162 ~ 0% +3.2% 1199 ~ 0% TOTAL time.system_time
221031cb1b33258 34577530114e9b1de10f3aa96
--------------- -------------------------
153 ~ 0% -3.3% 147 ~ 0% ivb43/netperf/300s-25%-TCP_CRR
~ 0% -3.3% ~ 0% TOTAL turbostat.Pkg_W
221031cb1b33258 34577530114e9b1de10f3aa96
--------------- -------------------------
33.55 ~ 0% +1.7% 34.12 ~ 0% ivb43/netperf/300s-25%-TCP_CRR
33.55 ~ 0% +1.7% 34.12 ~ 0% TOTAL turbostat.%c0
Legend:
~XX% - stddev percent
[+-]XX% - change percent
iperf.tcp.sender.bps
2.4e+10 ++----------O--------------------------------------O--------------+
O O O O O O O O O O O O O O |
2.2e+10 ++ O O O |
2e+10 ++ |
| O |
1.8e+10 ++ |
1.6e+10 ++ |
| |
1.4e+10 ++ |
1.2e+10 ++ |
| |
1e+10 ++ |
8e+09 ++ |
*..*..*..*..*..*..*..*..*..*..*..*..*..*..*..*..*..*..*..*..*..*..*
6e+09 ++----------------------------------------------------------------+
iperf.tcp.receiver.bps
2.4e+10 ++----------O--------------------------------------O--------------+
O O O O O O O O O O O O O O |
2.2e+10 ++ O O O |
2e+10 ++ |
| O |
1.8e+10 ++ |
1.6e+10 ++ |
| |
1.4e+10 ++ |
1.2e+10 ++ |
| |
1e+10 ++ |
8e+09 ++ |
*..*..*..*..*..*..*..*..*..*..*..*..*..*..*..*..*..*..*..*..*..*..*
6e+09 ++----------------------------------------------------------------+
time.involuntary_context_switches
14000 ++------------------------------------------------------------------+
| |
12000 *+. .*.. ..*..*..*..*.. .*..*..*..*..*.. ..*..*..*..*.. *
| .*..*. *. *. *. ..|
10000 ++ *. * |
| |
8000 ++ |
| |
6000 ++ |
| |
4000 ++ |
| |
2000 ++ |
| O O |
0 O+-O-----O--O--O---O--O--O--O--O--O--O--O--O--O------O--O--O--------+
[*] 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
./iperf3 -s
./iperf3 -t 300 -f M -J -c 127.0.0.1
