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Date: Thu, 30 May 2019 18:30:48 +0800
From: Feng Tang <feng.tang@...el.com>
To: kernel test robot <rong.a.chen@...el.com>
Cc: Eric Dumazet <edumazet@...gle.com>,
Stephen Rothwell <sfr@...b.auug.org.au>,
Willem de Bruijn <willemb@...gle.com>,
Soheil Hassas Yeganeh <soheil@...gle.com>,
LKML <linux-kernel@...r.kernel.org>, "lkp@...org" <lkp@...org>,
"David S. Miller" <davem@...emloft.net>
Subject: Re: [LKP] [tcp] 8b27dae5a2: netperf.Throughput_Mbps -25.7% regression
On Wed, Apr 03, 2019 at 02:34:36PM +0800, kernel test robot wrote:
> Greeting,
>
> FYI, we noticed a -25.7% regression of netperf.Throughput_Mbps due to commit:
>
>
> commit: 8b27dae5a2e89a61c46c6dbc76c040c0e6d0ed4c ("tcp: add one skb cache for rx")
> https://git.kernel.org/cgit/linux/kernel/git/next/linux-next.git master
Hi Eric,
Could you help to check this? thanks,
- Feng
>
> in testcase: netperf
> on test machine: 104 threads Skylake with 192G memory
> with following parameters:
>
> ip: ipv4
> runtime: 900s
> nr_threads: 200%
> cluster: cs-localhost
> test: TCP_STREAM
> cpufreq_governor: performance
>
> test-description: Netperf is a benchmark that can be use to measure various aspect of networking performance.
> test-url: http://www.netperf.org/netperf/
>
> In addition to that, the commit also has significant impact on the following tests:
>
> +------------------+----------------------------------------------------+
> | testcase: change | netperf: netperf.Throughput_Mbps -25.6% regression |
> | test machine | 104 threads Skylake with 192G memory |
> | test parameters | cluster=cs-localhost |
> | | cpufreq_governor=performance |
> | | ip=ipv4 |
> | | nr_threads=200% |
> | | runtime=900s |
> | | test=TCP_MAERTS |
> +------------------+----------------------------------------------------+
>
>
> Details are as below:
> -------------------------------------------------------------------------------------------------->
>
>
> To reproduce:
>
> git clone https://github.com/intel/lkp-tests.git
> cd lkp-tests
> bin/lkp install job.yaml # job file is attached in this email
> bin/lkp run job.yaml
>
> =========================================================================================
> cluster/compiler/cpufreq_governor/ip/kconfig/nr_threads/rootfs/runtime/tbox_group/test/testcase:
> cs-localhost/gcc-7/performance/ipv4/x86_64-rhel-7.6/200%/debian-x86_64-2018-04-03.cgz/900s/lkp-skl-fpga01/TCP_STREAM/netperf
>
> commit:
> 472c2e07ee ("tcp: add one skb cache for tx")
> 8b27dae5a2 ("tcp: add one skb cache for rx")
>
> 472c2e07eef04514 8b27dae5a2e89a61c46c6dbc76c
> ---------------- ---------------------------
> fail:runs %reproduction fail:runs
> | | |
> 1:4 -25% :4 dmesg.WARNING:at#for_ip_interrupt_entry/0x
> :4 25% 1:4 dmesg.WARNING:at_ip_ip_finish_output2/0x
> %stddev %change %stddev
> \ | \
> 3939 -25.7% 2925 netperf.Throughput_Mbps
> 819330 -25.7% 608425 netperf.Throughput_total_Mbps
> 3.725e+09 -25.8% 2.764e+09 netperf.time.involuntary_context_switches
> 7399 -1.8% 7266 netperf.time.percent_of_cpu_this_job_got
> 65271 -1.0% 64597 netperf.time.system_time
> 1529 -34.0% 1009 netperf.time.user_time
> 5.626e+09 -25.7% 4.178e+09 netperf.workload
> 12.36 ± 4% +6.5 18.84 mpstat.cpu.all.soft%
> 2.95 ± 2% -0.8 2.15 mpstat.cpu.all.usr%
> 9.557e+08 +13.2% 1.082e+09 numa-numastat.node0.local_node
> 9.557e+08 +13.2% 1.082e+09 numa-numastat.node0.numa_hit
> 4.845e+08 ± 2% +11.6% 5.407e+08 numa-vmstat.node0.numa_hit
> 4.845e+08 ± 2% +11.6% 5.406e+08 numa-vmstat.node0.numa_local
> 2662 ± 2% +4.2% 2774 turbostat.Avg_MHz
> 1.87 ± 86% -66.1% 0.63 ± 9% turbostat.CPU%c1
> 94.75 ± 2% +2.4% 97.00 vmstat.cpu.sy
> 8145843 ± 2% -24.7% 6134835 vmstat.system.cs
> 224329 -0.8% 222470 vmstat.system.in
> 1.884e+09 +10.9% 2.09e+09 proc-vmstat.numa_hit
> 1.884e+09 +10.9% 2.089e+09 proc-vmstat.numa_local
> 1.506e+10 +10.9% 1.671e+10 proc-vmstat.pgalloc_normal
> 1.506e+10 +10.9% 1.671e+10 proc-vmstat.pgfree
> 2104 ± 8% +86.4% 3922 ± 58% sched_debug.cpu.avg_idle.min
> 35810547 -25.7% 26600377 sched_debug.cpu.nr_switches.avg
> 37423347 -25.1% 28047296 sched_debug.cpu.nr_switches.max
> 32860210 -25.5% 24491190 sched_debug.cpu.nr_switches.min
> 968.00 ± 4% -18.2% 792.00 ± 7% slabinfo.kmalloc-rcl-128.active_objs
> 968.00 ± 4% -18.2% 792.00 ± 7% slabinfo.kmalloc-rcl-128.num_objs
> 16611 ± 2% +6.1% 17628 ± 4% slabinfo.skbuff_fclone_cache.active_objs
> 16827 ± 2% +5.7% 17794 ± 4% slabinfo.skbuff_fclone_cache.num_objs
> 18.78 ± 5% +28.9% 24.21 perf-stat.i.MPKI
> 1.942e+10 ± 2% -21.1% 1.531e+10 perf-stat.i.branch-instructions
> 2.08 ± 6% -0.1 1.97 perf-stat.i.branch-miss-rate%
> 3.892e+08 ± 2% -22.6% 3.014e+08 perf-stat.i.branch-misses
> 1.767e+09 ± 2% +4.3% 1.842e+09 perf-stat.i.cache-references
> 8171306 ± 2% -24.7% 6151961 perf-stat.i.context-switches
> 2.88 ± 2% +31.0% 3.78 perf-stat.i.cpi
> 2.761e+11 ± 2% +4.2% 2.876e+11 perf-stat.i.cpu-cycles
> 1.10 ± 3% -0.1 0.97 perf-stat.i.dTLB-load-miss-rate%
> 3.254e+08 ± 4% -32.1% 2.208e+08 perf-stat.i.dTLB-load-misses
> 2.893e+10 ± 2% -21.9% 2.26e+10 perf-stat.i.dTLB-loads
> 58990104 ± 5% -25.8% 43766302 perf-stat.i.dTLB-store-misses
> 1.658e+10 ± 2% -23.6% 1.266e+10 perf-stat.i.dTLB-stores
> 55.76 -3.4 52.34 perf-stat.i.iTLB-load-miss-rate%
> 63191122 ± 2% -29.1% 44815478 perf-stat.i.iTLB-load-misses
> 49413835 ± 2% -17.7% 40661018 perf-stat.i.iTLB-loads
> 9.688e+10 ± 2% -21.5% 7.605e+10 perf-stat.i.instructions
> 1607 ± 3% +8.1% 1737 perf-stat.i.instructions-per-iTLB-miss
> 0.35 -24.3% 0.27 perf-stat.i.ipc
> 86243 ± 29% +52.4% 131400 ± 18% perf-stat.i.node-stores
> 18.24 +32.8% 24.23 perf-stat.overall.MPKI
> 2.00 -0.0 1.97 perf-stat.overall.branch-miss-rate%
> 2.85 +32.7% 3.78 perf-stat.overall.cpi
> 1.11 ± 3% -0.1 0.97 perf-stat.overall.dTLB-load-miss-rate%
> 56.12 -3.7 52.43 perf-stat.overall.iTLB-load-miss-rate%
> 1533 ± 2% +10.7% 1697 perf-stat.overall.instructions-per-iTLB-miss
> 0.35 -24.6% 0.26 perf-stat.overall.ipc
> 15748 +4.3% 16430 perf-stat.overall.path-length
> 1.939e+10 ± 2% -21.1% 1.53e+10 perf-stat.ps.branch-instructions
> 3.887e+08 ± 2% -22.5% 3.011e+08 perf-stat.ps.branch-misses
> 1.764e+09 ± 2% +4.3% 1.84e+09 perf-stat.ps.cache-references
> 8161286 ± 2% -24.7% 6144845 perf-stat.ps.context-switches
> 2.757e+11 ± 2% +4.2% 2.872e+11 perf-stat.ps.cpu-cycles
> 3.25e+08 ± 4% -32.1% 2.206e+08 perf-stat.ps.dTLB-load-misses
> 2.889e+10 ± 2% -21.8% 2.258e+10 perf-stat.ps.dTLB-loads
> 58916703 ± 5% -25.8% 43714633 perf-stat.ps.dTLB-store-misses
> 1.656e+10 ± 2% -23.6% 1.265e+10 perf-stat.ps.dTLB-stores
> 63112575 ± 2% -29.1% 44762927 perf-stat.ps.iTLB-load-misses
> 49353553 ± 2% -17.7% 40614004 perf-stat.ps.iTLB-loads
> 9.676e+10 ± 2% -21.5% 7.596e+10 perf-stat.ps.instructions
> 86182 ± 29% +52.3% 131291 ± 18% perf-stat.ps.node-stores
> 8.86e+13 -22.5% 6.864e+13 perf-stat.total.instructions
> 136251 ± 8% -18.5% 110991 ± 10% interrupts.CPU1.RES:Rescheduling_interrupts
> 128756 ± 3% -18.6% 104869 ± 6% interrupts.CPU10.RES:Rescheduling_interrupts
> 119826 ± 6% -12.1% 105329 ± 4% interrupts.CPU100.RES:Rescheduling_interrupts
> 121133 ± 10% -17.9% 99457 interrupts.CPU101.RES:Rescheduling_interrupts
> 9051 ± 3% +14.1% 10328 interrupts.CPU102.CAL:Function_call_interrupts
> 131446 ± 7% -17.8% 108104 ± 9% interrupts.CPU102.RES:Rescheduling_interrupts
> 124627 ± 2% -16.6% 103971 ± 9% interrupts.CPU12.RES:Rescheduling_interrupts
> 131072 ± 11% -19.9% 105033 ± 4% interrupts.CPU13.RES:Rescheduling_interrupts
> 127845 ± 8% -17.0% 106112 ± 9% interrupts.CPU14.RES:Rescheduling_interrupts
> 126159 ± 10% -20.6% 100111 ± 11% interrupts.CPU15.RES:Rescheduling_interrupts
> 132232 ± 5% -17.9% 108535 ± 7% interrupts.CPU17.RES:Rescheduling_interrupts
> 127157 ± 4% -17.3% 105165 ± 11% interrupts.CPU18.RES:Rescheduling_interrupts
> 127948 ± 2% -15.5% 108165 ± 11% interrupts.CPU19.RES:Rescheduling_interrupts
> 122716 ± 6% -14.0% 105519 ± 11% interrupts.CPU23.RES:Rescheduling_interrupts
> 130754 ± 5% -20.3% 104222 ± 9% interrupts.CPU24.RES:Rescheduling_interrupts
> 126283 ± 4% -16.6% 105320 ± 6% interrupts.CPU27.RES:Rescheduling_interrupts
> 8997 ± 3% -12.4% 7883 ± 9% interrupts.CPU28.CAL:Function_call_interrupts
> 128467 ± 5% -20.9% 101674 ± 11% interrupts.CPU29.RES:Rescheduling_interrupts
> 133914 ± 6% -26.0% 99089 ± 10% interrupts.CPU3.RES:Rescheduling_interrupts
> 8987 ± 3% -11.9% 7922 ± 7% interrupts.CPU31.CAL:Function_call_interrupts
> 115389 ± 9% -17.7% 94962 ± 5% interrupts.CPU31.RES:Rescheduling_interrupts
> 8830 ± 5% -12.1% 7759 ± 4% interrupts.CPU32.CAL:Function_call_interrupts
> 134198 ± 6% -19.6% 107954 ± 6% interrupts.CPU33.RES:Rescheduling_interrupts
> 8940 ± 3% -8.8% 8154 ± 4% interrupts.CPU34.CAL:Function_call_interrupts
> 123678 ± 12% -17.1% 102582 ± 2% interrupts.CPU34.RES:Rescheduling_interrupts
> 8969 ± 3% -9.2% 8143 ± 4% interrupts.CPU35.CAL:Function_call_interrupts
> 118372 ± 8% -10.9% 105507 ± 9% interrupts.CPU35.RES:Rescheduling_interrupts
> 8958 ± 3% -9.2% 8131 ± 4% interrupts.CPU36.CAL:Function_call_interrupts
> 132196 ± 3% -16.2% 110761 ± 7% interrupts.CPU4.RES:Rescheduling_interrupts
> 123005 ± 6% -17.2% 101838 ± 3% interrupts.CPU40.RES:Rescheduling_interrupts
> 132802 ± 15% -23.6% 101521 ± 11% interrupts.CPU43.RES:Rescheduling_interrupts
> 131107 ± 4% -25.6% 97566 ± 3% interrupts.CPU44.RES:Rescheduling_interrupts
> 127673 ± 8% -24.0% 97028 ± 6% interrupts.CPU47.RES:Rescheduling_interrupts
> 123709 ± 6% -14.3% 106030 ± 12% interrupts.CPU48.RES:Rescheduling_interrupts
> 123709 ± 7% -12.4% 108355 ± 6% interrupts.CPU49.RES:Rescheduling_interrupts
> 135382 ± 5% -20.7% 107334 ± 3% interrupts.CPU51.RES:Rescheduling_interrupts
> 130424 ± 4% -17.4% 107704 ± 6% interrupts.CPU52.RES:Rescheduling_interrupts
> 129234 ± 8% -18.6% 105171 ± 10% interrupts.CPU53.RES:Rescheduling_interrupts
> 131374 ± 6% -18.8% 106699 ± 6% interrupts.CPU54.RES:Rescheduling_interrupts
> 126141 ± 10% -14.7% 107626 ± 11% interrupts.CPU57.RES:Rescheduling_interrupts
> 133750 ± 9% -19.9% 107102 interrupts.CPU6.RES:Rescheduling_interrupts
> 119663 ± 5% -16.7% 99633 ± 3% interrupts.CPU60.RES:Rescheduling_interrupts
> 121078 ± 7% -13.6% 104670 ± 9% interrupts.CPU61.RES:Rescheduling_interrupts
> 121662 ± 5% -15.3% 102992 ± 10% interrupts.CPU63.RES:Rescheduling_interrupts
> 118130 ± 2% -15.1% 100310 ± 5% interrupts.CPU65.RES:Rescheduling_interrupts
> 128075 ± 6% -18.4% 104495 ± 8% interrupts.CPU67.RES:Rescheduling_interrupts
> 124700 ± 6% -15.7% 105149 ± 4% interrupts.CPU68.RES:Rescheduling_interrupts
> 119607 ± 9% -12.7% 104432 ± 6% interrupts.CPU7.RES:Rescheduling_interrupts
> 119288 ± 4% -11.8% 105251 ± 6% interrupts.CPU71.RES:Rescheduling_interrupts
> 125678 ± 7% -18.7% 102141 ± 8% interrupts.CPU72.RES:Rescheduling_interrupts
> 130174 ± 5% -19.8% 104394 ± 3% interrupts.CPU74.RES:Rescheduling_interrupts
> 9215 ± 2% +9.8% 10119 ± 4% interrupts.CPU76.CAL:Function_call_interrupts
> 113784 ± 8% -10.6% 101686 ± 7% interrupts.CPU78.RES:Rescheduling_interrupts
> 122103 ± 5% -16.2% 102305 ± 5% interrupts.CPU79.RES:Rescheduling_interrupts
> 122242 ± 3% -23.8% 93153 ± 8% interrupts.CPU81.RES:Rescheduling_interrupts
> 9154 ± 3% +10.3% 10092 ± 4% interrupts.CPU82.CAL:Function_call_interrupts
> 116414 ± 3% -18.8% 94476 ± 9% interrupts.CPU82.RES:Rescheduling_interrupts
> 128558 ± 12% -24.5% 97067 ± 2% interrupts.CPU83.RES:Rescheduling_interrupts
> 9147 ± 3% +10.2% 10078 ± 4% interrupts.CPU84.CAL:Function_call_interrupts
> 122842 ± 9% -19.8% 98521 ± 2% interrupts.CPU84.RES:Rescheduling_interrupts
> 9081 ± 3% +10.9% 10071 ± 4% interrupts.CPU85.CAL:Function_call_interrupts
> 9130 ± 2% +10.2% 10065 ± 4% interrupts.CPU86.CAL:Function_call_interrupts
> 9068 ± 3% +10.9% 10057 ± 5% interrupts.CPU87.CAL:Function_call_interrupts
> 9068 ± 3% +10.8% 10050 ± 5% interrupts.CPU88.CAL:Function_call_interrupts
> 122119 ± 5% -20.1% 97576 ± 3% interrupts.CPU88.RES:Rescheduling_interrupts
> 9065 ± 3% +12.8% 10223 ± 2% interrupts.CPU89.CAL:Function_call_interrupts
> 124799 ± 6% -20.4% 99390 ± 8% interrupts.CPU89.RES:Rescheduling_interrupts
> 130362 ± 2% -12.6% 113981 ± 5% interrupts.CPU9.RES:Rescheduling_interrupts
> 8902 +12.7% 10035 ± 5% interrupts.CPU90.CAL:Function_call_interrupts
> 9062 ± 3% +10.7% 10028 ± 5% interrupts.CPU91.CAL:Function_call_interrupts
> 119442 ± 8% -24.1% 90611 ± 2% interrupts.CPU91.RES:Rescheduling_interrupts
> 9058 ± 3% +10.7% 10023 ± 5% interrupts.CPU92.CAL:Function_call_interrupts
> 117081 ± 10% -21.2% 92294 ± 12% interrupts.CPU92.RES:Rescheduling_interrupts
> 9058 ± 3% +10.6% 10017 ± 5% interrupts.CPU93.CAL:Function_call_interrupts
> 130977 ± 17% -27.7% 94702 ± 6% interrupts.CPU94.RES:Rescheduling_interrupts
> 9055 ± 3% +10.5% 10003 ± 5% interrupts.CPU95.CAL:Function_call_interrupts
> 116952 ± 4% -12.4% 102488 ± 10% interrupts.CPU95.RES:Rescheduling_interrupts
> 9054 ± 3% +10.4% 9995 ± 5% interrupts.CPU96.CAL:Function_call_interrupts
> 9054 ± 3% +10.3% 9990 ± 5% interrupts.CPU97.CAL:Function_call_interrupts
> 118634 ± 5% -12.7% 103578 ± 9% interrupts.CPU98.RES:Rescheduling_interrupts
> 116356 ± 10% -16.5% 97115 ± 7% interrupts.CPU99.RES:Rescheduling_interrupts
> 12787758 ± 2% -14.8% 10896246 interrupts.RES:Rescheduling_interrupts
> 10.84 -10.8 0.00 perf-profile.calltrace.cycles-pp.tcp_ack.tcp_rcv_established.tcp_v4_do_rcv.__release_sock.release_sock
> 10.56 -10.6 0.00 perf-profile.calltrace.cycles-pp.tcp_clean_rtx_queue.tcp_ack.tcp_rcv_established.tcp_v4_do_rcv.__release_sock
> 10.16 -10.2 0.00 perf-profile.calltrace.cycles-pp.__kfree_skb.tcp_clean_rtx_queue.tcp_ack.tcp_rcv_established.tcp_v4_do_rcv
> 10.07 -10.1 0.00 perf-profile.calltrace.cycles-pp.skb_release_data.__kfree_skb.tcp_clean_rtx_queue.tcp_ack.tcp_rcv_established
> 9.71 -9.7 0.00 perf-profile.calltrace.cycles-pp.__free_pages_ok.skb_release_data.__kfree_skb.tcp_clean_rtx_queue.tcp_ack
> 9.57 -9.6 0.00 perf-profile.calltrace.cycles-pp.free_one_page.__free_pages_ok.skb_release_data.__kfree_skb.tcp_clean_rtx_queue
> 21.28 -6.8 14.49 perf-profile.calltrace.cycles-pp.__x64_sys_recvfrom.do_syscall_64.entry_SYSCALL_64_after_hwframe
> 21.19 -6.8 14.43 perf-profile.calltrace.cycles-pp.__sys_recvfrom.__x64_sys_recvfrom.do_syscall_64.entry_SYSCALL_64_after_hwframe
> 20.57 -6.6 14.00 perf-profile.calltrace.cycles-pp.inet_recvmsg.__sys_recvfrom.__x64_sys_recvfrom.do_syscall_64.entry_SYSCALL_64_after_hwframe
> 20.46 -6.5 13.93 perf-profile.calltrace.cycles-pp.tcp_recvmsg.inet_recvmsg.__sys_recvfrom.__x64_sys_recvfrom.do_syscall_64
> 16.37 -3.0 13.34 perf-profile.calltrace.cycles-pp.release_sock.tcp_sendmsg.sock_sendmsg.__sys_sendto.__x64_sys_sendto
> 16.18 -3.0 13.21 perf-profile.calltrace.cycles-pp.__release_sock.release_sock.tcp_sendmsg.sock_sendmsg.__sys_sendto
> 7.01 ± 4% -2.4 4.61 perf-profile.calltrace.cycles-pp.tcp_v4_do_rcv.tcp_v4_rcv.ip_protocol_deliver_rcu.ip_local_deliver_finish.ip_local_deliver
> 6.90 ± 5% -2.4 4.54 perf-profile.calltrace.cycles-pp.tcp_rcv_established.tcp_v4_do_rcv.tcp_v4_rcv.ip_protocol_deliver_rcu.ip_local_deliver_finish
> 7.71 ± 2% -2.2 5.51 perf-profile.calltrace.cycles-pp.skb_copy_datagram_iter.tcp_recvmsg.inet_recvmsg.__sys_recvfrom.__x64_sys_recvfrom
> 7.69 ± 2% -2.2 5.49 perf-profile.calltrace.cycles-pp.__skb_datagram_iter.skb_copy_datagram_iter.tcp_recvmsg.inet_recvmsg.__sys_recvfrom
> 6.19 ± 5% -2.1 4.10 perf-profile.calltrace.cycles-pp.sock_def_readable.tcp_rcv_established.tcp_v4_do_rcv.tcp_v4_rcv.ip_protocol_deliver_rcu
> 6.04 ± 5% -2.0 4.00 perf-profile.calltrace.cycles-pp.__wake_up_common_lock.sock_def_readable.tcp_rcv_established.tcp_v4_do_rcv.tcp_v4_rcv
> 5.89 ± 6% -2.0 3.90 perf-profile.calltrace.cycles-pp.__wake_up_common.__wake_up_common_lock.sock_def_readable.tcp_rcv_established.tcp_v4_do_rcv
> 7.03 ± 2% -2.0 5.04 perf-profile.calltrace.cycles-pp._copy_to_iter.__skb_datagram_iter.skb_copy_datagram_iter.tcp_recvmsg.inet_recvmsg
> 5.71 ± 6% -1.9 3.78 perf-profile.calltrace.cycles-pp.try_to_wake_up.__wake_up_common.__wake_up_common_lock.sock_def_readable.tcp_rcv_established
> 13.46 -1.9 11.54 perf-profile.calltrace.cycles-pp.tcp_v4_do_rcv.__release_sock.release_sock.tcp_sendmsg.sock_sendmsg
> 6.86 ± 2% -1.9 4.93 perf-profile.calltrace.cycles-pp.copyout._copy_to_iter.__skb_datagram_iter.skb_copy_datagram_iter.tcp_recvmsg
> 6.72 ± 2% -1.9 4.83 ± 2% perf-profile.calltrace.cycles-pp.copy_user_enhanced_fast_string.copyout._copy_to_iter.__skb_datagram_iter.skb_copy_datagram_iter
> 13.26 -1.8 11.41 perf-profile.calltrace.cycles-pp.tcp_rcv_established.tcp_v4_do_rcv.__release_sock.release_sock.tcp_sendmsg
> 5.49 -1.8 3.67 perf-profile.calltrace.cycles-pp.sk_wait_data.tcp_recvmsg.inet_recvmsg.__sys_recvfrom.__x64_sys_recvfrom
> 2.62 ± 14% -1.8 0.82 ± 5% perf-profile.calltrace.cycles-pp.select_task_rq_fair.try_to_wake_up.__wake_up_common.__wake_up_common_lock.sock_def_readable
> 5.29 -1.7 3.61 perf-profile.calltrace.cycles-pp.__tcp_transmit_skb.tcp_recvmsg.inet_recvmsg.__sys_recvfrom.__x64_sys_recvfrom
> 4.80 -1.6 3.17 perf-profile.calltrace.cycles-pp.wait_woken.sk_wait_data.tcp_recvmsg.inet_recvmsg.__sys_recvfrom
> 4.59 -1.6 3.02 perf-profile.calltrace.cycles-pp.schedule_timeout.wait_woken.sk_wait_data.tcp_recvmsg.inet_recvmsg
> 4.50 -1.5 2.96 perf-profile.calltrace.cycles-pp.schedule.schedule_timeout.wait_woken.sk_wait_data.tcp_recvmsg
> 4.41 -1.5 2.90 perf-profile.calltrace.cycles-pp.__sched_text_start.schedule.schedule_timeout.wait_woken.sk_wait_data
> 4.81 -1.5 3.31 perf-profile.calltrace.cycles-pp.__ip_queue_xmit.__tcp_transmit_skb.tcp_recvmsg.inet_recvmsg.__sys_recvfrom
> 10.13 -1.5 8.63 perf-profile.calltrace.cycles-pp._copy_from_iter_full.tcp_sendmsg_locked.tcp_sendmsg.sock_sendmsg.__sys_sendto
> 9.79 -1.4 8.36 perf-profile.calltrace.cycles-pp.copyin._copy_from_iter_full.tcp_sendmsg_locked.tcp_sendmsg.sock_sendmsg
> 2.14 -1.4 0.73 perf-profile.calltrace.cycles-pp.ttwu_do_activate.try_to_wake_up.__wake_up_common.__wake_up_common_lock.sock_def_readable
> 4.34 -1.4 2.96 perf-profile.calltrace.cycles-pp.ip_output.__ip_queue_xmit.__tcp_transmit_skb.tcp_recvmsg.inet_recvmsg
> 9.60 -1.4 8.23 perf-profile.calltrace.cycles-pp.copy_user_enhanced_fast_string.copyin._copy_from_iter_full.tcp_sendmsg_locked.tcp_sendmsg
> 2.10 ± 34% -1.4 0.73 ± 6% perf-profile.calltrace.cycles-pp.select_idle_sibling.select_task_rq_fair.try_to_wake_up.__wake_up_common.__wake_up_common_lock
> 2.08 -1.4 0.71 perf-profile.calltrace.cycles-pp.enqueue_task_fair.ttwu_do_activate.try_to_wake_up.__wake_up_common.__wake_up_common_lock
> 3.88 ± 2% -1.2 2.71 perf-profile.calltrace.cycles-pp.tcp_write_xmit.tcp_sendmsg_locked.tcp_sendmsg.sock_sendmsg.__sys_sendto
> 3.71 -1.2 2.55 perf-profile.calltrace.cycles-pp.ip_finish_output2.ip_output.__ip_queue_xmit.__tcp_transmit_skb.tcp_recvmsg
> 3.56 ± 2% -1.1 2.49 perf-profile.calltrace.cycles-pp.__tcp_transmit_skb.tcp_write_xmit.tcp_sendmsg_locked.tcp_sendmsg.sock_sendmsg
> 3.32 ± 2% -1.0 2.34 perf-profile.calltrace.cycles-pp.__ip_queue_xmit.__tcp_transmit_skb.tcp_write_xmit.tcp_sendmsg_locked.tcp_sendmsg
> 1.56 -0.9 0.61 ± 2% perf-profile.calltrace.cycles-pp.__dev_queue_xmit.ip_finish_output2.ip_output.__ip_queue_xmit.__tcp_transmit_skb
> 3.14 ± 2% -0.9 2.22 perf-profile.calltrace.cycles-pp.ip_output.__ip_queue_xmit.__tcp_transmit_skb.tcp_write_xmit.tcp_sendmsg_locked
> 1.77 -0.6 1.16 perf-profile.calltrace.cycles-pp.dequeue_task_fair.__sched_text_start.schedule.schedule_timeout.wait_woken
> 7.43 ± 2% -0.6 6.87 perf-profile.calltrace.cycles-pp.__tcp_push_pending_frames.tcp_sendmsg_locked.tcp_sendmsg.sock_sendmsg.__sys_sendto
> 7.41 ± 2% -0.6 6.85 perf-profile.calltrace.cycles-pp.tcp_write_xmit.__tcp_push_pending_frames.tcp_sendmsg_locked.tcp_sendmsg.sock_sendmsg
> 1.39 -0.5 0.87 perf-profile.calltrace.cycles-pp.exit_to_usermode_loop.do_syscall_64.entry_SYSCALL_64_after_hwframe
> 1.34 -0.5 0.84 perf-profile.calltrace.cycles-pp.schedule.exit_to_usermode_loop.do_syscall_64.entry_SYSCALL_64_after_hwframe
> 1.30 -0.5 0.81 perf-profile.calltrace.cycles-pp.__sched_text_start.schedule.exit_to_usermode_loop.do_syscall_64.entry_SYSCALL_64_after_hwframe
> 1.09 -0.4 0.72 perf-profile.calltrace.cycles-pp.__alloc_skb.sk_stream_alloc_skb.tcp_sendmsg_locked.tcp_sendmsg.sock_sendmsg
> 1.20 -0.4 0.84 perf-profile.calltrace.cycles-pp.__switch_to
> 1.09 -0.3 0.76 perf-profile.calltrace.cycles-pp.entry_SYSCALL_64
> 6.67 ± 2% -0.3 6.38 perf-profile.calltrace.cycles-pp.__tcp_transmit_skb.tcp_write_xmit.__tcp_push_pending_frames.tcp_sendmsg_locked.tcp_sendmsg
> 0.83 -0.3 0.56 perf-profile.calltrace.cycles-pp.kmem_cache_alloc_node.__alloc_skb.sk_stream_alloc_skb.tcp_sendmsg_locked.tcp_sendmsg
> 0.84 -0.3 0.57 perf-profile.calltrace.cycles-pp.switch_mm_irqs_off.__sched_text_start.schedule.schedule_timeout.wait_woken
> 0.95 -0.3 0.69 perf-profile.calltrace.cycles-pp.syscall_return_via_sysret
> 0.75 ± 2% -0.2 0.52 perf-profile.calltrace.cycles-pp._cond_resched.__release_sock.release_sock.tcp_sendmsg.sock_sendmsg
> 0.73 ± 2% -0.2 0.51 perf-profile.calltrace.cycles-pp.preempt_schedule_common._cond_resched.__release_sock.release_sock.tcp_sendmsg
> 9.41 +1.1 10.47 perf-profile.calltrace.cycles-pp._raw_spin_lock.free_one_page.__free_pages_ok.skb_release_data.__kfree_skb
> 9.29 +1.1 10.39 perf-profile.calltrace.cycles-pp.native_queued_spin_lock_slowpath._raw_spin_lock.free_one_page.__free_pages_ok.skb_release_data
> 95.31 +1.4 96.67 perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe
> 95.15 +1.4 96.56 perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe
> 11.02 +7.2 18.20 perf-profile.calltrace.cycles-pp.sk_stream_alloc_skb.tcp_sendmsg_locked.tcp_sendmsg.sock_sendmsg.__sys_sendto
> 12.28 ± 2% +7.2 19.51 perf-profile.calltrace.cycles-pp.__local_bh_enable_ip.ip_finish_output2.ip_output.__ip_queue_xmit.__tcp_transmit_skb
> 12.21 ± 2% +7.3 19.47 perf-profile.calltrace.cycles-pp.do_softirq.__local_bh_enable_ip.ip_finish_output2.ip_output.__ip_queue_xmit
> 12.00 ± 2% +7.3 19.34 perf-profile.calltrace.cycles-pp.do_softirq_own_stack.do_softirq.__local_bh_enable_ip.ip_finish_output2.ip_output
> 11.98 ± 2% +7.3 19.32 perf-profile.calltrace.cycles-pp.__softirqentry_text_start.do_softirq_own_stack.do_softirq.__local_bh_enable_ip.ip_finish_output2
> 11.74 ± 2% +7.4 19.14 perf-profile.calltrace.cycles-pp.net_rx_action.__softirqentry_text_start.do_softirq_own_stack.do_softirq.__local_bh_enable_ip
> 11.43 ± 2% +7.4 18.87 perf-profile.calltrace.cycles-pp.process_backlog.net_rx_action.__softirqentry_text_start.do_softirq_own_stack.do_softirq
> 11.37 ± 2% +7.5 18.83 perf-profile.calltrace.cycles-pp.ip_finish_output2.ip_output.__ip_queue_xmit.__tcp_transmit_skb.tcp_write_xmit
> 9.15 +7.5 16.67 perf-profile.calltrace.cycles-pp.native_queued_spin_lock_slowpath._raw_spin_lock.free_one_page.__free_pages_ok.___pskb_trim
> 9.26 +7.5 16.80 perf-profile.calltrace.cycles-pp._raw_spin_lock.free_one_page.__free_pages_ok.___pskb_trim.sk_stream_alloc_skb
> 9.43 +7.6 17.01 perf-profile.calltrace.cycles-pp.free_one_page.__free_pages_ok.___pskb_trim.sk_stream_alloc_skb.tcp_sendmsg_locked
> 9.79 +7.6 17.37 perf-profile.calltrace.cycles-pp.___pskb_trim.sk_stream_alloc_skb.tcp_sendmsg_locked.tcp_sendmsg.sock_sendmsg
> 10.97 ± 2% +7.6 18.56 perf-profile.calltrace.cycles-pp.__netif_receive_skb_one_core.process_backlog.net_rx_action.__softirqentry_text_start.do_softirq_own_stack
> 9.59 +7.6 17.22 perf-profile.calltrace.cycles-pp.__free_pages_ok.___pskb_trim.sk_stream_alloc_skb.tcp_sendmsg_locked.tcp_sendmsg
> 10.64 ± 3% +7.7 18.30 perf-profile.calltrace.cycles-pp.ip_rcv.__netif_receive_skb_one_core.process_backlog.net_rx_action.__softirqentry_text_start
> 10.11 ± 3% +7.8 17.94 perf-profile.calltrace.cycles-pp.ip_local_deliver.ip_rcv.__netif_receive_skb_one_core.process_backlog.net_rx_action
> 9.96 ± 3% +7.9 17.82 perf-profile.calltrace.cycles-pp.ip_local_deliver_finish.ip_local_deliver.ip_rcv.__netif_receive_skb_one_core.process_backlog
> 3.91 ± 2% +7.9 11.79 perf-profile.calltrace.cycles-pp.__tcp_push_pending_frames.tcp_rcv_established.tcp_v4_do_rcv.__release_sock.release_sock
> 3.91 ± 2% +7.9 11.79 perf-profile.calltrace.cycles-pp.tcp_write_xmit.__tcp_push_pending_frames.tcp_rcv_established.tcp_v4_do_rcv.__release_sock
> 9.90 ± 3% +7.9 17.79 perf-profile.calltrace.cycles-pp.ip_protocol_deliver_rcu.ip_local_deliver_finish.ip_local_deliver.ip_rcv.__netif_receive_skb_one_core
> 9.71 ± 3% +8.0 17.67 perf-profile.calltrace.cycles-pp.tcp_v4_rcv.ip_protocol_deliver_rcu.ip_local_deliver_finish.ip_local_deliver.ip_rcv
> 3.58 ± 2% +8.0 11.60 perf-profile.calltrace.cycles-pp.__tcp_transmit_skb.tcp_write_xmit.__tcp_push_pending_frames.tcp_rcv_established.tcp_v4_do_rcv
> 3.34 ± 2% +8.1 11.45 perf-profile.calltrace.cycles-pp.__ip_queue_xmit.__tcp_transmit_skb.tcp_write_xmit.__tcp_push_pending_frames.tcp_rcv_established
> 9.05 ± 2% +8.1 17.17 perf-profile.calltrace.cycles-pp.ip_output.__ip_queue_xmit.__tcp_transmit_skb.tcp_write_xmit.__tcp_push_pending_frames
> 18.39 +8.7 27.12 perf-profile.calltrace.cycles-pp.native_queued_spin_lock_slowpath._raw_spin_lock_irqsave.get_page_from_freelist.__alloc_pages_nodemask.skb_page_frag_refill
> 18.58 +8.7 27.31 perf-profile.calltrace.cycles-pp._raw_spin_lock_irqsave.get_page_from_freelist.__alloc_pages_nodemask.skb_page_frag_refill.sk_page_frag_refill
> 19.93 +8.7 28.67 perf-profile.calltrace.cycles-pp.sk_page_frag_refill.tcp_sendmsg_locked.tcp_sendmsg.sock_sendmsg.__sys_sendto
> 19.92 +8.7 28.66 perf-profile.calltrace.cycles-pp.skb_page_frag_refill.sk_page_frag_refill.tcp_sendmsg_locked.tcp_sendmsg.sock_sendmsg
> 19.70 +8.7 28.45 perf-profile.calltrace.cycles-pp.get_page_from_freelist.__alloc_pages_nodemask.skb_page_frag_refill.sk_page_frag_refill.tcp_sendmsg_locked
> 19.77 +8.8 28.54 perf-profile.calltrace.cycles-pp.__alloc_pages_nodemask.skb_page_frag_refill.sk_page_frag_refill.tcp_sendmsg_locked.tcp_sendmsg
> 72.20 +8.8 81.00 perf-profile.calltrace.cycles-pp.__x64_sys_sendto.do_syscall_64.entry_SYSCALL_64_after_hwframe
> 72.09 +8.8 80.92 perf-profile.calltrace.cycles-pp.__sys_sendto.__x64_sys_sendto.do_syscall_64.entry_SYSCALL_64_after_hwframe
> 71.49 +9.0 80.48 perf-profile.calltrace.cycles-pp.sock_sendmsg.__sys_sendto.__x64_sys_sendto.do_syscall_64.entry_SYSCALL_64_after_hwframe
> 71.15 +9.1 80.24 perf-profile.calltrace.cycles-pp.tcp_sendmsg.sock_sendmsg.__sys_sendto.__x64_sys_sendto.do_syscall_64
> 0.00 +10.6 10.61 perf-profile.calltrace.cycles-pp.free_one_page.__free_pages_ok.skb_release_data.__kfree_skb.tcp_v4_rcv
> 0.00 +10.7 10.72 perf-profile.calltrace.cycles-pp.__free_pages_ok.skb_release_data.__kfree_skb.tcp_v4_rcv.ip_protocol_deliver_rcu
> 0.00 +11.0 10.98 perf-profile.calltrace.cycles-pp.skb_release_data.__kfree_skb.tcp_v4_rcv.ip_protocol_deliver_rcu.ip_local_deliver_finish
> 0.00 +11.1 11.11 perf-profile.calltrace.cycles-pp.__kfree_skb.tcp_v4_rcv.ip_protocol_deliver_rcu.ip_local_deliver_finish.ip_local_deliver
> 54.40 +12.2 66.63 perf-profile.calltrace.cycles-pp.tcp_sendmsg_locked.tcp_sendmsg.sock_sendmsg.__sys_sendto.__x64_sys_sendto
> 32407497 -26.7% 23748191 softirqs.CPU0.NET_RX
> 31936171 ± 3% -23.8% 24347695 softirqs.CPU1.NET_RX
> 31995720 ± 3% -23.5% 24474810 softirqs.CPU10.NET_RX
> 31851135 -28.4% 22807522 softirqs.CPU100.NET_RX
> 31165470 ± 2% -27.9% 22460444 ± 2% softirqs.CPU101.NET_RX
> 30427682 ± 3% -27.8% 21964060 ± 2% softirqs.CPU102.NET_RX
> 31822429 -30.3% 22190016 ± 2% softirqs.CPU103.NET_RX
> 31794681 ± 3% -24.0% 24170873 ± 2% softirqs.CPU11.NET_RX
> 31337588 ± 3% -25.0% 23487789 ± 2% softirqs.CPU12.NET_RX
> 30982384 ± 3% -21.6% 24285912 softirqs.CPU13.NET_RX
> 31985249 ± 2% -24.5% 24135878 ± 2% softirqs.CPU14.NET_RX
> 31569639 ± 3% -23.4% 24173977 ± 2% softirqs.CPU15.NET_RX
> 31672651 ± 2% -23.7% 24152941 ± 2% softirqs.CPU16.NET_RX
> 31845476 ± 2% -23.4% 24406051 softirqs.CPU17.NET_RX
> 32237888 -24.4% 24378972 softirqs.CPU18.NET_RX
> 32390163 -25.7% 24060765 softirqs.CPU19.NET_RX
> 32518154 -26.3% 23981309 ± 2% softirqs.CPU2.NET_RX
> 31625849 ± 2% -26.0% 23391632 ± 2% softirqs.CPU20.NET_RX
> 31800991 ± 2% -24.2% 24096267 ± 2% softirqs.CPU21.NET_RX
> 32165283 ± 2% -23.9% 24484882 softirqs.CPU22.NET_RX
> 32096347 ± 3% -24.6% 24198018 ± 2% softirqs.CPU23.NET_RX
> 32606868 -24.9% 24498919 softirqs.CPU24.NET_RX
> 31333059 ± 2% -23.5% 23972392 ± 2% softirqs.CPU25.NET_RX
> 29740104 ± 3% -23.9% 22620846 softirqs.CPU26.NET_RX
> 8933 ± 31% -24.6% 6736 ± 7% softirqs.CPU26.SCHED
> 31426927 -28.2% 22574373 ± 2% softirqs.CPU27.NET_RX
> 31494409 -27.6% 22811958 softirqs.CPU28.NET_RX
> 31749609 -29.8% 22274240 ± 2% softirqs.CPU29.NET_RX
> 31359195 ± 3% -23.3% 24058233 softirqs.CPU3.NET_RX
> 31891532 -28.5% 22801967 softirqs.CPU30.NET_RX
> 31022930 ± 3% -26.6% 22780850 softirqs.CPU31.NET_RX
> 31633941 -28.0% 22773366 softirqs.CPU32.NET_RX
> 31064582 ± 3% -28.2% 22291648 ± 2% softirqs.CPU33.NET_RX
> 30670424 ± 2% -26.0% 22706259 softirqs.CPU34.NET_RX
> 31155193 ± 3% -28.3% 22336447 ± 2% softirqs.CPU35.NET_RX
> 31767721 -29.3% 22462506 ± 2% softirqs.CPU36.NET_RX
> 31702765 -27.9% 22848963 softirqs.CPU37.NET_RX
> 31618979 -28.8% 22498908 ± 2% softirqs.CPU38.NET_RX
> 8157 ± 30% -22.3% 6342 softirqs.CPU38.SCHED
> 31178503 ± 2% -28.8% 22206116 ± 2% softirqs.CPU39.NET_RX
> 31543118 ± 3% -22.7% 24378208 softirqs.CPU4.NET_RX
> 29993167 ± 3% -26.6% 22006508 softirqs.CPU40.NET_RX
> 31389405 ± 2% -27.4% 22777491 softirqs.CPU41.NET_RX
> 31225889 ± 3% -28.1% 22466787 ± 2% softirqs.CPU42.NET_RX
> 31122849 ± 3% -27.5% 22548782 softirqs.CPU43.NET_RX
> 30449949 ± 3% -26.7% 22314973 ± 2% softirqs.CPU44.NET_RX
> 30708016 ± 3% -26.5% 22575709 softirqs.CPU45.NET_RX
> 30869514 ± 2% -27.1% 22517203 softirqs.CPU46.NET_RX
> 30349340 ± 3% -26.7% 22238899 ± 2% softirqs.CPU47.NET_RX
> 31690538 -27.9% 22844885 softirqs.CPU48.NET_RX
> 31442996 -27.6% 22774395 softirqs.CPU49.NET_RX
> 32539333 -24.8% 24475876 softirqs.CPU5.NET_RX
> 31777443 -28.1% 22839894 softirqs.CPU50.NET_RX
> 30319039 ± 4% -25.8% 22488386 softirqs.CPU51.NET_RX
> 32358234 -24.7% 24364666 softirqs.CPU52.NET_RX
> 31051127 ± 3% -23.5% 23764585 ± 2% softirqs.CPU53.NET_RX
> 31368731 ± 3% -22.3% 24384593 softirqs.CPU54.NET_RX
> 32739188 -26.5% 24063678 ± 2% softirqs.CPU55.NET_RX
> 32587893 -25.0% 24425586 softirqs.CPU56.NET_RX
> 31762403 ± 3% -24.6% 23947521 softirqs.CPU57.NET_RX
> 32342624 -25.5% 24095598 softirqs.CPU58.NET_RX
> 31850813 ± 3% -23.7% 24310413 softirqs.CPU59.NET_RX
> 32296552 -26.1% 23882250 ± 2% softirqs.CPU6.NET_RX
> 31208970 ± 3% -23.9% 23735529 ± 2% softirqs.CPU60.NET_RX
> 32655061 -25.7% 24259328 softirqs.CPU61.NET_RX
> 31834306 ± 3% -23.2% 24436288 softirqs.CPU62.NET_RX
> 32492263 -25.7% 24146807 ± 2% softirqs.CPU63.NET_RX
> 32160041 -24.6% 24237812 softirqs.CPU64.NET_RX
> 32146792 -25.1% 24083142 softirqs.CPU65.NET_RX
> 31886509 ± 3% -24.3% 24153287 ± 2% softirqs.CPU66.NET_RX
> 31124000 ± 2% -21.2% 24534615 softirqs.CPU67.NET_RX
> 31606731 ± 3% -23.7% 24115056 ± 2% softirqs.CPU68.NET_RX
> 31809649 ± 4% -27.3% 23140437 softirqs.CPU69.NET_RX
> 31832502 ± 3% -23.8% 24256886 softirqs.CPU7.NET_RX
> 31934664 ± 2% -23.5% 24445503 softirqs.CPU70.NET_RX
> 32283512 -24.5% 24374573 softirqs.CPU71.NET_RX
> 31559429 ± 3% -23.0% 24304361 softirqs.CPU72.NET_RX
> 32519181 -26.5% 23915099 ± 2% softirqs.CPU73.NET_RX
> 32064639 ± 3% -23.5% 24531236 softirqs.CPU74.NET_RX
> 32552635 -25.2% 24358616 softirqs.CPU75.NET_RX
> 32574031 -25.1% 24391309 softirqs.CPU76.NET_RX
> 29891561 -18.3% 24435768 softirqs.CPU77.NET_RX
> 30558797 ± 3% -27.1% 22290753 ± 2% softirqs.CPU78.NET_RX
> 30913524 ± 3% -27.1% 22542484 softirqs.CPU79.NET_RX
> 32338939 -25.2% 24184482 softirqs.CPU8.NET_RX
> 29930689 ± 3% -24.3% 22649621 softirqs.CPU80.NET_RX
> 31789053 -29.3% 22471154 ± 2% softirqs.CPU81.NET_RX
> 31080841 ± 3% -28.0% 22371709 ± 2% softirqs.CPU82.NET_RX
> 31004904 ± 3% -28.0% 22335427 softirqs.CPU83.NET_RX
> 30902184 ± 2% -26.4% 22746371 softirqs.CPU84.NET_RX
> 31508332 -28.4% 22567097 softirqs.CPU85.NET_RX
> 31437975 -29.0% 22331821 ± 2% softirqs.CPU86.NET_RX
> 31025912 ± 3% -26.1% 22913093 softirqs.CPU87.NET_RX
> 30270422 ± 2% -25.2% 22636977 ± 2% softirqs.CPU88.NET_RX
> 30385565 ± 4% -26.0% 22499521 ± 2% softirqs.CPU89.NET_RX
> 31577940 ± 3% -22.4% 24489124 softirqs.CPU9.NET_RX
> 30152844 ± 3% -24.7% 22717462 softirqs.CPU90.NET_RX
> 29900183 ± 2% -24.9% 22460973 softirqs.CPU91.NET_RX
> 31952707 -28.9% 22715130 softirqs.CPU92.NET_RX
> 30820437 ± 3% -26.6% 22619907 ± 2% softirqs.CPU93.NET_RX
> 30627580 ± 3% -25.6% 22790846 softirqs.CPU94.NET_RX
> 31367872 -27.7% 22670545 softirqs.CPU95.NET_RX
> 31045007 ± 3% -26.5% 22818368 softirqs.CPU96.NET_RX
> 30842779 ± 3% -28.2% 22143073 ± 2% softirqs.CPU97.NET_RX
> 30173663 ± 3% -24.8% 22686608 softirqs.CPU98.NET_RX
> 30750855 ± 3% -25.6% 22870339 softirqs.CPU99.NET_RX
> 3.273e+09 -25.8% 2.43e+09 softirqs.NET_RX
>
>
>
> netperf.Throughput_Mbps
>
> 4000 +-+------------------------------------------------------------------+
> | |
> 3500 +-+ |
> 3000 +-+ |
> O O O OO OOO OO OO OOO OO OO OO OOO OO OO OO |
> 2500 +-+ |
> | |
> 2000 +-+ |
> | |
> 1500 +-+ |
> 1000 +-+ |
> | |
> 500 +-+ |
> | |
> 0 +O+O---O-------------------------------------------------------------+
>
>
> netperf.Throughput_total_Mbps
>
> 900000 +-+----------------------------------------------------------------+
> |+.++.+++.++.+++.++.+++.++.+++.++.+++.+++.++.+++.++.+++.++.+++.++.+|
> 800000 +-+ |
> 700000 +-+ |
> | O |
> 600000 O-+ O O O OO OOO OO OOO OO OOO O OOO OOO OO O |
> 500000 +-+ |
> | |
> 400000 +-+ |
> 300000 +-+ |
> | |
> 200000 +-+ |
> 100000 +-+ |
> | |
> 0 +O+O---O-----------------------------------------------------------+
>
>
> netperf.workload
>
> 6e+09 +-+-----------------------------------------------------------------+
> |+.++.++.+++.++.+++.++.++.+++.++.+++.++.++.+++.++.+++.++.++.+++.++.+|
> 5e+09 +-+ |
> | |
> O O O OOO OO OOO OO OO OOO OO OOO OO OO OOO |
> 4e+09 +-+ |
> | |
> 3e+09 +-+ |
> | |
> 2e+09 +-+ |
> | |
> | |
> 1e+09 +-+ |
> | |
> 0 +O+O---O------------------------------------------------------------+
>
>
> netperf.time.user_time
>
> 2000 +-+------------------------------------------------------------------+
> 1800 +-+ + + |
> | : : + : |
> 1600 +-+ +. + .++.++. + : +.+ .++. .++.++. + .++ + .++.+|
> 1400 +-+++.++.+ + + + + + +++ + +.++.++ +.++ |
> | |
> 1200 +-+ |
> 1000 O-+ O OO OOO OO OO OOO OO OO OO OOO OO OO OO |
> 800 +-+ |
> | |
> 600 +-+ |
> 400 +-+ |
> | |
> 200 +-+ |
> 0 +O+O--OO-------------------------------------------------------------+
>
>
> netperf.time.percent_of_cpu_this_job_got
>
> 8000 +-+------------------------------------------------------------------+
> O+.+O.++.OO.OOO.OO.OO.OOO.OO.OO.OO.OOO.OO.OO.OO+.++.++.++.+++.++.++.+|
> 7000 +-+ |
> 6000 +-+ |
> | |
> 5000 +-+ |
> | |
> 4000 +-+ |
> | |
> 3000 +-+ |
> 2000 +-+ |
> | |
> 1000 +-+ |
> | |
> 0 +O+O--OO-------------------------------------------------------------+
>
>
> netperf.time.involuntary_context_switches
>
> 4e+09 +-+---------------------------------------------------------------+
> |+.++.+++.+++.++.+++.+++.++.+++.+++.++.+++.+++.++.+++.+++.++.+++.+|
> 3.5e+09 +-+ |
> 3e+09 +-+ |
> O O O OOO OO OOO OOO OO OOO OOO OO OOO OO |
> 2.5e+09 +-+ |
> | |
> 2e+09 +-+ |
> | |
> 1.5e+09 +-+ |
> 1e+09 +-+ |
> | |
> 5e+08 +-+ |
> | |
> 0 +O+O--OO----------------------------------------------------------+
>
>
> [*] bisect-good sample
> [O] bisect-bad sample
>
> ***************************************************************************************************
> lkp-skl-fpga01: 104 threads Skylake with 192G memory
> =========================================================================================
> cluster/compiler/cpufreq_governor/ip/kconfig/nr_threads/rootfs/runtime/tbox_group/test/testcase:
> cs-localhost/gcc-7/performance/ipv4/x86_64-rhel-7.6/200%/debian-x86_64-2018-04-03.cgz/900s/lkp-skl-fpga01/TCP_MAERTS/netperf
>
> commit:
> 472c2e07ee ("tcp: add one skb cache for tx")
> 8b27dae5a2 ("tcp: add one skb cache for rx")
>
> 472c2e07eef04514 8b27dae5a2e89a61c46c6dbc76c
> ---------------- ---------------------------
> %stddev %change %stddev
> \ | \
> 3933 -25.6% 2926 netperf.Throughput_Mbps
> 818124 -25.6% 608758 netperf.Throughput_total_Mbps
> 57423 ± 19% -41.1% 33817 netperf.time.involuntary_context_switches
> 3010 +3.7% 3122 netperf.time.percent_of_cpu_this_job_got
> 25432 +3.9% 26424 netperf.time.system_time
> 3.735e+09 -25.6% 2.778e+09 netperf.time.voluntary_context_switches
> 5.618e+09 -25.6% 4.18e+09 netperf.workload
> 194721 ± 22% +41.3% 275069 ± 2% cpuidle.C6.usage
> 13.00 ± 7% +5.9 18.86 mpstat.cpu.all.soft%
> 3.39 ± 5% -1.2 2.23 mpstat.cpu.all.usr%
> 9.539e+08 +13.2% 1.08e+09 numa-numastat.node0.local_node
> 9.539e+08 +13.2% 1.08e+09 numa-numastat.node0.numa_hit
> 4.767e+08 +13.1% 5.389e+08 numa-vmstat.node0.numa_hit
> 4.767e+08 +13.1% 5.389e+08 numa-vmstat.node0.numa_local
> 95.75 +1.3% 97.00 vmstat.cpu.sy
> 8245666 -25.5% 6142829 vmstat.system.cs
> 2696 +2.9% 2775 turbostat.Avg_MHz
> 0.89 ± 5% -32.4% 0.60 turbostat.CPU%c1
> 108.00 -1.6% 106.23 turbostat.RAMWatt
> 1.881e+09 +11.2% 2.091e+09 proc-vmstat.numa_hit
> 1.881e+09 +11.2% 2.091e+09 proc-vmstat.numa_local
> 1.504e+10 +11.2% 1.672e+10 proc-vmstat.pgalloc_normal
> 1.504e+10 +11.2% 1.672e+10 proc-vmstat.pgfree
> 4053 ± 15% +19.6% 4848 ± 13% slabinfo.eventpoll_pwq.active_objs
> 4053 ± 15% +19.6% 4848 ± 13% slabinfo.eventpoll_pwq.num_objs
> 545.50 ± 11% -17.1% 452.00 ± 11% slabinfo.kernfs_iattrs_cache.active_objs
> 545.50 ± 11% -17.1% 452.00 ± 11% slabinfo.kernfs_iattrs_cache.num_objs
> 12.31 ± 12% +25.1% 15.40 sched_debug.cfs_rq:/.load_avg.stddev
> 1449447 ± 23% -29.2% 1026327 ± 22% sched_debug.cfs_rq:/.min_vruntime.stddev
> 0.78 ± 66% +155.6% 2.00 ± 11% sched_debug.cfs_rq:/.removed.load_avg.avg
> 5.98 ± 60% +84.9% 11.05 ± 4% sched_debug.cfs_rq:/.removed.load_avg.stddev
> 35.94 ± 66% +156.2% 92.09 ± 11% sched_debug.cfs_rq:/.removed.runnable_sum.avg
> 274.98 ± 60% +85.4% 509.82 ± 4% sched_debug.cfs_rq:/.removed.runnable_sum.stddev
> 0.39 ± 66% +115.0% 0.84 ± 11% sched_debug.cfs_rq:/.removed.util_avg.avg
> 1.75 ± 14% +32.1% 2.31 ± 12% sched_debug.cfs_rq:/.runnable_load_avg.min
> 98724 ± 85% -66.3% 33282 ± 85% sched_debug.cfs_rq:/.runnable_weight.max
> -3346961 -44.2% -1868641 sched_debug.cfs_rq:/.spread0.min
> 1449347 ± 23% -29.2% 1026220 ± 22% sched_debug.cfs_rq:/.spread0.stddev
> 156728 ± 15% +49.0% 233530 ± 14% sched_debug.cpu.avg_idle.avg
> 260031 ± 9% +33.3% 346707 ± 10% sched_debug.cpu.avg_idle.stddev
> 20.54 ± 5% -10.2% 18.44 ± 2% sched_debug.cpu.clock.stddev
> 20.54 ± 5% -10.2% 18.44 ± 2% sched_debug.cpu.clock_task.stddev
> 35742943 -25.6% 26602562 sched_debug.cpu.nr_switches.avg
> 37162589 -24.6% 28014480 sched_debug.cpu.nr_switches.max
> 32371186 -24.3% 24512619 sched_debug.cpu.nr_switches.min
> 18.74 +29.7% 24.31 perf-stat.i.MPKI
> 1.938e+10 -20.9% 1.534e+10 perf-stat.i.branch-instructions
> 2.05 -0.1 1.98 perf-stat.i.branch-miss-rate%
> 3.961e+08 -23.4% 3.033e+08 perf-stat.i.branch-misses
> 0.74 ± 31% -0.4 0.38 ± 18% perf-stat.i.cache-miss-rate%
> 12929011 ± 32% -49.1% 6575616 ± 19% perf-stat.i.cache-misses
> 1.813e+09 +2.3% 1.854e+09 perf-stat.i.cache-references
> 8267879 -25.5% 6157361 perf-stat.i.context-switches
> 2.89 +30.6% 3.77 perf-stat.i.cpi
> 2.794e+11 +2.9% 2.876e+11 perf-stat.i.cpu-cycles
> 23942 ± 24% +97.5% 47291 ± 21% perf-stat.i.cycles-between-cache-misses
> 1.13 -0.1 0.99 perf-stat.i.dTLB-load-miss-rate%
> 3.331e+08 -31.8% 2.274e+08 perf-stat.i.dTLB-load-misses
> 2.9e+10 -22.0% 2.263e+10 perf-stat.i.dTLB-loads
> 60002134 ± 2% -26.3% 44193691 ± 2% perf-stat.i.dTLB-store-misses
> 1.664e+10 -23.6% 1.271e+10 perf-stat.i.dTLB-stores
> 58.26 -4.7 53.57 perf-stat.i.iTLB-load-miss-rate%
> 70291090 -31.0% 48469793 perf-stat.i.iTLB-load-misses
> 50169394 -16.5% 41890643 perf-stat.i.iTLB-loads
> 9.677e+10 -21.2% 7.624e+10 perf-stat.i.instructions
> 1410 +13.6% 1602 perf-stat.i.instructions-per-iTLB-miss
> 0.35 -23.4% 0.27 perf-stat.i.ipc
> 2150902 ± 41% -42.7% 1233268 ± 27% perf-stat.i.node-load-misses
> 652857 ± 24% -39.8% 393122 ± 15% perf-stat.i.node-loads
> 77.08 ± 11% -20.6 56.48 ± 14% perf-stat.i.node-store-miss-rate%
> 386848 ± 40% -64.7% 136565 ± 27% perf-stat.i.node-store-misses
> 18.74 +29.8% 24.32 perf-stat.overall.MPKI
> 2.04 -0.1 1.98 perf-stat.overall.branch-miss-rate%
> 0.71 ± 32% -0.4 0.35 ± 20% perf-stat.overall.cache-miss-rate%
> 2.89 +30.6% 3.77 perf-stat.overall.cpi
> 23413 ± 23% +95.0% 45644 ± 21% perf-stat.overall.cycles-between-cache-misses
> 1.14 -0.1 0.99 perf-stat.overall.dTLB-load-miss-rate%
> 58.35 -4.7 53.64 perf-stat.overall.iTLB-load-miss-rate%
> 1376 +14.3% 1573 perf-stat.overall.instructions-per-iTLB-miss
> 0.35 -23.4% 0.27 perf-stat.overall.ipc
> 75.96 ± 13% -20.1 55.89 ± 14% perf-stat.overall.node-store-miss-rate%
> 15545 +5.9% 16457 perf-stat.overall.path-length
> 1.936e+10 -20.9% 1.532e+10 perf-stat.ps.branch-instructions
> 3.956e+08 -23.4% 3.03e+08 perf-stat.ps.branch-misses
> 12917167 ± 32% -49.1% 6568704 ± 19% perf-stat.ps.cache-misses
> 1.811e+09 +2.3% 1.852e+09 perf-stat.ps.cache-references
> 8258274 -25.5% 6150289 perf-stat.ps.context-switches
> 2.791e+11 +2.9% 2.872e+11 perf-stat.ps.cpu-cycles
> 3.328e+08 -31.8% 2.271e+08 perf-stat.ps.dTLB-load-misses
> 2.897e+10 -22.0% 2.26e+10 perf-stat.ps.dTLB-loads
> 59931265 ± 2% -26.3% 44142618 ± 2% perf-stat.ps.dTLB-store-misses
> 1.662e+10 -23.6% 1.269e+10 perf-stat.ps.dTLB-stores
> 70208114 -31.0% 48413951 perf-stat.ps.iTLB-load-misses
> 50111323 -16.5% 41842519 perf-stat.ps.iTLB-loads
> 9.666e+10 -21.2% 7.616e+10 perf-stat.ps.instructions
> 2148559 ± 41% -42.7% 1231893 ± 27% perf-stat.ps.node-load-misses
> 653248 ± 24% -39.9% 392846 ± 15% perf-stat.ps.node-loads
> 386418 ± 40% -64.7% 136417 ± 27% perf-stat.ps.node-store-misses
> 8.733e+13 -21.2% 6.879e+13 perf-stat.total.instructions
> 887.50 ± 21% +961.1% 9417 ±122% interrupts.39:PCI-MSI.67633154-edge.eth0-TxRx-1
> 906772 +4.4% 946334 interrupts.CAL:Function_call_interrupts
> 128451 ± 3% -20.1% 102684 ± 11% interrupts.CPU1.RES:Rescheduling_interrupts
> 122297 ± 12% -20.1% 97767 ± 5% interrupts.CPU100.RES:Rescheduling_interrupts
> 114996 ± 8% -12.8% 100315 ± 5% interrupts.CPU101.RES:Rescheduling_interrupts
> 8676 ± 2% +14.9% 9972 ± 3% interrupts.CPU102.CAL:Function_call_interrupts
> 145573 ± 15% -30.4% 101298 ± 9% interrupts.CPU102.RES:Rescheduling_interrupts
> 8795 +13.2% 9956 ± 3% interrupts.CPU103.CAL:Function_call_interrupts
> 129834 ± 7% -15.4% 109820 ± 9% interrupts.CPU11.RES:Rescheduling_interrupts
> 122266 ± 5% -18.3% 99893 ± 4% interrupts.CPU13.RES:Rescheduling_interrupts
> 133695 ± 4% -23.7% 101984 ± 5% interrupts.CPU14.RES:Rescheduling_interrupts
> 115773 ± 7% -18.6% 94202 ± 8% interrupts.CPU18.RES:Rescheduling_interrupts
> 120005 ± 3% -15.7% 101149 ± 8% interrupts.CPU27.RES:Rescheduling_interrupts
> 119584 ± 3% -19.5% 96286 ± 6% interrupts.CPU29.RES:Rescheduling_interrupts
> 127064 ± 7% -15.1% 107858 ± 5% interrupts.CPU30.RES:Rescheduling_interrupts
> 887.50 ± 21% +961.1% 9417 ±122% interrupts.CPU31.39:PCI-MSI.67633154-edge.eth0-TxRx-1
> 118974 ± 11% -17.1% 98609 ± 7% interrupts.CPU33.RES:Rescheduling_interrupts
> 125463 ± 13% -23.9% 95477 ± 5% interrupts.CPU34.RES:Rescheduling_interrupts
> 125126 ± 16% -21.7% 97997 ± 7% interrupts.CPU35.RES:Rescheduling_interrupts
> 133035 ± 12% -28.2% 95517 ± 10% interrupts.CPU37.RES:Rescheduling_interrupts
> 120167 ± 11% -24.5% 90782 ± 8% interrupts.CPU38.RES:Rescheduling_interrupts
> 125040 ± 3% -19.8% 100223 ± 7% interrupts.CPU42.RES:Rescheduling_interrupts
> 119768 ± 15% -16.6% 99882 interrupts.CPU43.RES:Rescheduling_interrupts
> 125986 ± 7% -18.9% 102226 ± 8% interrupts.CPU45.RES:Rescheduling_interrupts
> 124516 ± 10% -15.7% 104961 ± 5% interrupts.CPU48.RES:Rescheduling_interrupts
> 125647 ± 5% -22.8% 96970 ± 3% interrupts.CPU49.RES:Rescheduling_interrupts
> 131345 ± 5% -17.2% 108796 ± 3% interrupts.CPU51.RES:Rescheduling_interrupts
> 127858 ± 3% -18.9% 103683 ± 5% interrupts.CPU53.RES:Rescheduling_interrupts
> 125241 ± 15% -18.7% 101797 ± 5% interrupts.CPU54.RES:Rescheduling_interrupts
> 133398 ± 7% -22.1% 103961 ± 3% interrupts.CPU56.RES:Rescheduling_interrupts
> 129732 ± 10% -24.2% 98324 ± 4% interrupts.CPU6.RES:Rescheduling_interrupts
> 132858 ± 12% -20.5% 105623 ± 9% interrupts.CPU60.RES:Rescheduling_interrupts
> 123442 ± 5% -20.7% 97934 ± 4% interrupts.CPU64.RES:Rescheduling_interrupts
> 132863 ± 3% -20.2% 106040 ± 4% interrupts.CPU65.RES:Rescheduling_interrupts
> 9002 +10.7% 9967 ± 2% interrupts.CPU66.CAL:Function_call_interrupts
> 8999 +10.7% 9958 ± 2% interrupts.CPU67.CAL:Function_call_interrupts
> 8774 ± 5% +13.4% 9951 ± 2% interrupts.CPU68.CAL:Function_call_interrupts
> 8991 +10.6% 9945 ± 2% interrupts.CPU69.CAL:Function_call_interrupts
> 125949 ± 9% -15.0% 107048 ± 4% interrupts.CPU69.RES:Rescheduling_interrupts
> 123443 ± 8% -15.7% 104008 ± 8% interrupts.CPU7.RES:Rescheduling_interrupts
> 8987 +10.6% 9938 ± 2% interrupts.CPU70.CAL:Function_call_interrupts
> 8983 +10.5% 9927 ± 2% interrupts.CPU71.CAL:Function_call_interrupts
> 122925 ± 12% -18.0% 100786 ± 8% interrupts.CPU71.RES:Rescheduling_interrupts
> 8925 +11.0% 9910 ± 2% interrupts.CPU73.CAL:Function_call_interrupts
> 126258 ± 7% -19.4% 101773 ± 7% interrupts.CPU73.RES:Rescheduling_interrupts
> 129281 ± 6% -18.1% 105945 ± 5% interrupts.CPU74.RES:Rescheduling_interrupts
> 8969 +10.3% 9893 ± 2% interrupts.CPU75.CAL:Function_call_interrupts
> 8966 +10.3% 9887 ± 2% interrupts.CPU76.CAL:Function_call_interrupts
> 8965 +10.1% 9870 ± 2% interrupts.CPU77.CAL:Function_call_interrupts
> 129057 ± 9% -24.7% 97240 ± 3% interrupts.CPU77.RES:Rescheduling_interrupts
> 8683 ± 5% +13.7% 9874 ± 2% interrupts.CPU78.CAL:Function_call_interrupts
> 129114 ± 9% -27.6% 93483 ± 4% interrupts.CPU78.RES:Rescheduling_interrupts
> 8685 ± 4% +13.6% 9865 ± 2% interrupts.CPU79.CAL:Function_call_interrupts
> 121386 ± 7% -18.7% 98627 ± 5% interrupts.CPU8.RES:Rescheduling_interrupts
> 8956 +10.1% 9864 ± 2% interrupts.CPU80.CAL:Function_call_interrupts
> 125015 ± 11% -24.1% 94918 ± 5% interrupts.CPU80.RES:Rescheduling_interrupts
> 8633 ± 7% +14.2% 9856 ± 2% interrupts.CPU81.CAL:Function_call_interrupts
> 132492 ± 4% -20.7% 105014 ± 4% interrupts.CPU81.RES:Rescheduling_interrupts
> 8857 ± 2% +11.2% 9848 ± 2% interrupts.CPU82.CAL:Function_call_interrupts
> 111387 ± 6% -13.8% 96026 ± 8% interrupts.CPU82.RES:Rescheduling_interrupts
> 112445 ± 6% -9.6% 101699 ± 7% interrupts.CPU83.RES:Rescheduling_interrupts
> 121973 ± 7% -21.1% 96217 ± 6% interrupts.CPU84.RES:Rescheduling_interrupts
> 8883 +10.6% 9822 ± 2% interrupts.CPU85.CAL:Function_call_interrupts
> 115045 ± 6% -16.3% 96249 ± 4% interrupts.CPU85.RES:Rescheduling_interrupts
> 8668 ± 3% +12.6% 9762 interrupts.CPU86.CAL:Function_call_interrupts
> 8579 ± 3% +14.3% 9806 ± 2% interrupts.CPU87.CAL:Function_call_interrupts
> 8719 ± 2% +12.4% 9797 ± 2% interrupts.CPU88.CAL:Function_call_interrupts
> 8769 +11.6% 9788 ± 2% interrupts.CPU89.CAL:Function_call_interrupts
> 131248 ± 9% -27.5% 95130 ± 9% interrupts.CPU9.RES:Rescheduling_interrupts
> 8766 +11.6% 9780 ± 2% interrupts.CPU90.CAL:Function_call_interrupts
> 121573 ± 6% -14.4% 104044 ± 8% interrupts.CPU90.RES:Rescheduling_interrupts
> 8762 +11.5% 9768 ± 2% interrupts.CPU91.CAL:Function_call_interrupts
> 125741 ± 6% -21.2% 99116 ± 10% interrupts.CPU91.RES:Rescheduling_interrupts
> 8764 +11.3% 9754 ± 2% interrupts.CPU92.CAL:Function_call_interrupts
> 125340 ± 7% -21.1% 98921 ± 6% interrupts.CPU92.RES:Rescheduling_interrupts
> 8620 ± 4% +13.0% 9743 ± 2% interrupts.CPU93.CAL:Function_call_interrupts
> 129358 ± 10% -25.0% 97082 ± 6% interrupts.CPU93.RES:Rescheduling_interrupts
> 8753 +11.2% 9730 ± 2% interrupts.CPU94.CAL:Function_call_interrupts
> 8750 +11.1% 9719 ± 2% interrupts.CPU95.CAL:Function_call_interrupts
> 115441 ± 6% -15.6% 97484 ± 8% interrupts.CPU95.RES:Rescheduling_interrupts
> 121213 ± 5% -17.0% 100662 ± 12% interrupts.CPU99.RES:Rescheduling_interrupts
> 12650754 ± 3% -14.8% 10783909 interrupts.RES:Rescheduling_interrupts
> 176.50 ± 59% -79.7% 35.75 ± 47% interrupts.TLB:TLB_shootdowns
> 10.98 -11.0 0.00 perf-profile.calltrace.cycles-pp.tcp_ack.tcp_rcv_established.tcp_v4_do_rcv.__release_sock.release_sock
> 10.70 -10.7 0.00 perf-profile.calltrace.cycles-pp.tcp_clean_rtx_queue.tcp_ack.tcp_rcv_established.tcp_v4_do_rcv.__release_sock
> 10.29 -10.3 0.00 perf-profile.calltrace.cycles-pp.__kfree_skb.tcp_clean_rtx_queue.tcp_ack.tcp_rcv_established.tcp_v4_do_rcv
> 10.20 -10.2 0.00 perf-profile.calltrace.cycles-pp.skb_release_data.__kfree_skb.tcp_clean_rtx_queue.tcp_ack.tcp_rcv_established
> 9.82 -9.8 0.00 perf-profile.calltrace.cycles-pp.__free_pages_ok.skb_release_data.__kfree_skb.tcp_clean_rtx_queue.tcp_ack
> 9.68 -9.7 0.00 perf-profile.calltrace.cycles-pp.free_one_page.__free_pages_ok.skb_release_data.__kfree_skb.tcp_clean_rtx_queue
> 21.27 -6.8 14.52 perf-profile.calltrace.cycles-pp.__x64_sys_recvfrom.do_syscall_64.entry_SYSCALL_64_after_hwframe
> 21.18 -6.7 14.46 perf-profile.calltrace.cycles-pp.__sys_recvfrom.__x64_sys_recvfrom.do_syscall_64.entry_SYSCALL_64_after_hwframe
> 20.54 -6.5 14.04 perf-profile.calltrace.cycles-pp.inet_recvmsg.__sys_recvfrom.__x64_sys_recvfrom.do_syscall_64.entry_SYSCALL_64_after_hwframe
> 20.43 -6.5 13.96 perf-profile.calltrace.cycles-pp.tcp_recvmsg.inet_recvmsg.__sys_recvfrom.__x64_sys_recvfrom.do_syscall_64
> 16.41 -3.1 13.34 perf-profile.calltrace.cycles-pp.release_sock.tcp_sendmsg.sock_sendmsg.__sys_sendto.__x64_sys_sendto
> 16.22 -3.0 13.21 perf-profile.calltrace.cycles-pp.__release_sock.release_sock.tcp_sendmsg.sock_sendmsg.__sys_sendto
> 7.69 -2.2 5.51 perf-profile.calltrace.cycles-pp.skb_copy_datagram_iter.tcp_recvmsg.inet_recvmsg.__sys_recvfrom.__x64_sys_recvfrom
> 7.67 -2.2 5.50 perf-profile.calltrace.cycles-pp.__skb_datagram_iter.skb_copy_datagram_iter.tcp_recvmsg.inet_recvmsg.__sys_recvfrom
> 6.75 ± 6% -2.2 4.60 ± 2% perf-profile.calltrace.cycles-pp.tcp_v4_do_rcv.tcp_v4_rcv.ip_protocol_deliver_rcu.ip_local_deliver_finish.ip_local_deliver
> 13.64 -2.1 11.53 perf-profile.calltrace.cycles-pp.tcp_v4_do_rcv.__release_sock.release_sock.tcp_sendmsg.sock_sendmsg
> 13.43 -2.0 11.40 perf-profile.calltrace.cycles-pp.tcp_rcv_established.tcp_v4_do_rcv.__release_sock.release_sock.tcp_sendmsg
> 7.00 -2.0 5.04 perf-profile.calltrace.cycles-pp._copy_to_iter.__skb_datagram_iter.skb_copy_datagram_iter.tcp_recvmsg.inet_recvmsg
> 6.83 -1.9 4.93 perf-profile.calltrace.cycles-pp.copyout._copy_to_iter.__skb_datagram_iter.skb_copy_datagram_iter.tcp_recvmsg
> 6.70 -1.9 4.83 perf-profile.calltrace.cycles-pp.copy_user_enhanced_fast_string.copyout._copy_to_iter.__skb_datagram_iter.skb_copy_datagram_iter
> 6.39 ± 3% -1.9 4.53 perf-profile.calltrace.cycles-pp.tcp_rcv_established.tcp_v4_do_rcv.tcp_v4_rcv.ip_protocol_deliver_rcu.ip_local_deliver_finish
> 5.43 -1.7 3.69 perf-profile.calltrace.cycles-pp.sk_wait_data.tcp_recvmsg.inet_recvmsg.__sys_recvfrom.__x64_sys_recvfrom
> 5.31 -1.7 3.59 perf-profile.calltrace.cycles-pp.__tcp_transmit_skb.tcp_recvmsg.inet_recvmsg.__sys_recvfrom.__x64_sys_recvfrom
> 5.68 ± 3% -1.6 4.11 ± 2% perf-profile.calltrace.cycles-pp.sock_def_readable.tcp_rcv_established.tcp_v4_do_rcv.tcp_v4_rcv.ip_protocol_deliver_rcu
> 4.76 -1.6 3.19 perf-profile.calltrace.cycles-pp.wait_woken.sk_wait_data.tcp_recvmsg.inet_recvmsg.__sys_recvfrom
> 4.84 -1.5 3.30 perf-profile.calltrace.cycles-pp.__ip_queue_xmit.__tcp_transmit_skb.tcp_recvmsg.inet_recvmsg.__sys_recvfrom
> 4.56 -1.5 3.04 perf-profile.calltrace.cycles-pp.schedule_timeout.wait_woken.sk_wait_data.tcp_recvmsg.inet_recvmsg
> 5.51 ± 3% -1.5 4.01 ± 2% perf-profile.calltrace.cycles-pp.__wake_up_common_lock.sock_def_readable.tcp_rcv_established.tcp_v4_do_rcv.tcp_v4_rcv
> 4.48 -1.5 2.99 perf-profile.calltrace.cycles-pp.schedule.schedule_timeout.wait_woken.sk_wait_data.tcp_recvmsg
> 4.39 -1.5 2.92 perf-profile.calltrace.cycles-pp.__sched_text_start.schedule.schedule_timeout.wait_woken.sk_wait_data
> 5.36 ± 3% -1.5 3.90 ± 2% perf-profile.calltrace.cycles-pp.__wake_up_common.__wake_up_common_lock.sock_def_readable.tcp_rcv_established.tcp_v4_do_rcv
> 5.19 ± 3% -1.4 3.78 ± 2% perf-profile.calltrace.cycles-pp.try_to_wake_up.__wake_up_common.__wake_up_common_lock.sock_def_readable.tcp_rcv_established
> 4.37 -1.4 2.96 perf-profile.calltrace.cycles-pp.ip_output.__ip_queue_xmit.__tcp_transmit_skb.tcp_recvmsg.inet_recvmsg
> 2.14 -1.4 0.73 perf-profile.calltrace.cycles-pp.ttwu_do_activate.try_to_wake_up.__wake_up_common.__wake_up_common_lock.sock_def_readable
> 10.04 -1.4 8.65 perf-profile.calltrace.cycles-pp._copy_from_iter_full.tcp_sendmsg_locked.tcp_sendmsg.sock_sendmsg.__sys_sendto
> 2.08 -1.4 0.70 perf-profile.calltrace.cycles-pp.enqueue_task_fair.ttwu_do_activate.try_to_wake_up.__wake_up_common.__wake_up_common_lock
> 9.73 -1.3 8.42 perf-profile.calltrace.cycles-pp.copyin._copy_from_iter_full.tcp_sendmsg_locked.tcp_sendmsg.sock_sendmsg
> 9.56 -1.3 8.29 perf-profile.calltrace.cycles-pp.copy_user_enhanced_fast_string.copyin._copy_from_iter_full.tcp_sendmsg_locked.tcp_sendmsg
> 3.73 -1.2 2.55 perf-profile.calltrace.cycles-pp.ip_finish_output2.ip_output.__ip_queue_xmit.__tcp_transmit_skb.tcp_recvmsg
> 3.78 ± 2% -1.1 2.68 perf-profile.calltrace.cycles-pp.tcp_write_xmit.tcp_sendmsg_locked.tcp_sendmsg.sock_sendmsg.__sys_sendto
> 1.86 ± 30% -1.0 0.84 ± 4% perf-profile.calltrace.cycles-pp.select_task_rq_fair.try_to_wake_up.__wake_up_common.__wake_up_common_lock.sock_def_readable
> 3.46 ± 2% -1.0 2.46 perf-profile.calltrace.cycles-pp.__tcp_transmit_skb.tcp_write_xmit.tcp_sendmsg_locked.tcp_sendmsg.sock_sendmsg
> 1.51 ± 6% -0.9 0.61 perf-profile.calltrace.cycles-pp.__dev_queue_xmit.ip_finish_output2.ip_output.__ip_queue_xmit.__tcp_transmit_skb
> 3.22 ± 2% -0.9 2.33 perf-profile.calltrace.cycles-pp.__ip_queue_xmit.__tcp_transmit_skb.tcp_write_xmit.tcp_sendmsg_locked.tcp_sendmsg
> 3.02 ± 2% -0.8 2.21 perf-profile.calltrace.cycles-pp.ip_output.__ip_queue_xmit.__tcp_transmit_skb.tcp_write_xmit.tcp_sendmsg_locked
> 1.78 -0.6 1.16 perf-profile.calltrace.cycles-pp.dequeue_task_fair.__sched_text_start.schedule.schedule_timeout.wait_woken
> 7.18 ± 2% -0.6 6.58 ± 2% perf-profile.calltrace.cycles-pp.__tcp_push_pending_frames.tcp_sendmsg_locked.tcp_sendmsg.sock_sendmsg.__sys_sendto
> 7.16 ± 2% -0.6 6.56 ± 2% perf-profile.calltrace.cycles-pp.tcp_write_xmit.__tcp_push_pending_frames.tcp_sendmsg_locked.tcp_sendmsg.sock_sendmsg
> 1.37 -0.5 0.88 perf-profile.calltrace.cycles-pp.exit_to_usermode_loop.do_syscall_64.entry_SYSCALL_64_after_hwframe
> 1.33 -0.5 0.84 perf-profile.calltrace.cycles-pp.schedule.exit_to_usermode_loop.do_syscall_64.entry_SYSCALL_64_after_hwframe
> 1.29 -0.5 0.82 perf-profile.calltrace.cycles-pp.__sched_text_start.schedule.exit_to_usermode_loop.do_syscall_64.entry_SYSCALL_64_after_hwframe
> 0.71 -0.5 0.25 ±100% perf-profile.calltrace.cycles-pp.__sched_text_start.preempt_schedule_common._cond_resched.__release_sock.release_sock
> 1.20 -0.4 0.82 perf-profile.calltrace.cycles-pp.__switch_to
> 1.09 -0.4 0.72 perf-profile.calltrace.cycles-pp.__alloc_skb.sk_stream_alloc_skb.tcp_sendmsg_locked.tcp_sendmsg.sock_sendmsg
> 1.09 -0.3 0.77 perf-profile.calltrace.cycles-pp.entry_SYSCALL_64
> 6.42 ± 2% -0.3 6.09 ± 2% perf-profile.calltrace.cycles-pp.__tcp_transmit_skb.tcp_write_xmit.__tcp_push_pending_frames.tcp_sendmsg_locked.tcp_sendmsg
> 0.83 -0.3 0.56 perf-profile.calltrace.cycles-pp.kmem_cache_alloc_node.__alloc_skb.sk_stream_alloc_skb.tcp_sendmsg_locked.tcp_sendmsg
> 0.84 -0.3 0.58 ± 3% perf-profile.calltrace.cycles-pp.switch_mm_irqs_off.__sched_text_start.schedule.schedule_timeout.wait_woken
> 0.94 -0.3 0.68 perf-profile.calltrace.cycles-pp.syscall_return_via_sysret
> 0.74 -0.2 0.53 perf-profile.calltrace.cycles-pp._cond_resched.__release_sock.release_sock.tcp_sendmsg.sock_sendmsg
> 0.73 -0.2 0.52 perf-profile.calltrace.cycles-pp.preempt_schedule_common._cond_resched.__release_sock.release_sock.tcp_sendmsg
> 9.51 +0.7 10.17 perf-profile.calltrace.cycles-pp._raw_spin_lock.free_one_page.__free_pages_ok.skb_release_data.__kfree_skb
> 9.38 +0.7 10.08 perf-profile.calltrace.cycles-pp.native_queued_spin_lock_slowpath._raw_spin_lock.free_one_page.__free_pages_ok.skb_release_data
> 95.32 +1.4 96.69 perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe
> 95.16 +1.4 96.58 perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe
> 11.17 +7.3 18.47 perf-profile.calltrace.cycles-pp.sk_stream_alloc_skb.tcp_sendmsg_locked.tcp_sendmsg.sock_sendmsg.__sys_sendto
> 11.81 ± 2% +7.4 19.18 perf-profile.calltrace.cycles-pp.__local_bh_enable_ip.ip_finish_output2.ip_output.__ip_queue_xmit.__tcp_transmit_skb
> 11.74 ± 2% +7.4 19.15 perf-profile.calltrace.cycles-pp.do_softirq.__local_bh_enable_ip.ip_finish_output2.ip_output.__ip_queue_xmit
> 11.52 ± 2% +7.5 18.98 perf-profile.calltrace.cycles-pp.__softirqentry_text_start.do_softirq_own_stack.do_softirq.__local_bh_enable_ip.ip_finish_output2
> 11.55 ± 2% +7.5 19.01 perf-profile.calltrace.cycles-pp.do_softirq_own_stack.do_softirq.__local_bh_enable_ip.ip_finish_output2.ip_output
> 11.27 ± 2% +7.5 18.81 perf-profile.calltrace.cycles-pp.net_rx_action.__softirqentry_text_start.do_softirq_own_stack.do_softirq.__local_bh_enable_ip
> 10.95 ± 2% +7.6 18.55 perf-profile.calltrace.cycles-pp.process_backlog.net_rx_action.__softirqentry_text_start.do_softirq_own_stack.do_softirq
> 9.28 +7.6 16.91 perf-profile.calltrace.cycles-pp.native_queued_spin_lock_slowpath._raw_spin_lock.free_one_page.__free_pages_ok.___pskb_trim
> 9.39 +7.7 17.05 perf-profile.calltrace.cycles-pp._raw_spin_lock.free_one_page.__free_pages_ok.___pskb_trim.sk_stream_alloc_skb
> 10.83 ± 2% +7.7 18.52 perf-profile.calltrace.cycles-pp.ip_finish_output2.ip_output.__ip_queue_xmit.__tcp_transmit_skb.tcp_write_xmit
> 9.57 +7.7 17.27 perf-profile.calltrace.cycles-pp.free_one_page.__free_pages_ok.___pskb_trim.sk_stream_alloc_skb.tcp_sendmsg_locked
> 9.94 +7.7 17.64 perf-profile.calltrace.cycles-pp.___pskb_trim.sk_stream_alloc_skb.tcp_sendmsg_locked.tcp_sendmsg.sock_sendmsg
> 10.49 ± 2% +7.7 18.23 perf-profile.calltrace.cycles-pp.__netif_receive_skb_one_core.process_backlog.net_rx_action.__softirqentry_text_start.do_softirq_own_stack
> 9.73 +7.8 17.49 perf-profile.calltrace.cycles-pp.__free_pages_ok.___pskb_trim.sk_stream_alloc_skb.tcp_sendmsg_locked.tcp_sendmsg
> 10.16 ± 2% +7.8 17.98 perf-profile.calltrace.cycles-pp.ip_rcv.__netif_receive_skb_one_core.process_backlog.net_rx_action.__softirqentry_text_start
> 3.79 +8.0 11.77 perf-profile.calltrace.cycles-pp.__tcp_push_pending_frames.tcp_rcv_established.tcp_v4_do_rcv.__release_sock.release_sock
> 3.78 +8.0 11.77 perf-profile.calltrace.cycles-pp.tcp_write_xmit.__tcp_push_pending_frames.tcp_rcv_established.tcp_v4_do_rcv.__release_sock
> 9.61 ± 2% +8.0 17.61 perf-profile.calltrace.cycles-pp.ip_local_deliver.ip_rcv.__netif_receive_skb_one_core.process_backlog.net_rx_action
> 9.45 ± 2% +8.1 17.50 perf-profile.calltrace.cycles-pp.ip_local_deliver_finish.ip_local_deliver.ip_rcv.__netif_receive_skb_one_core.process_backlog
> 9.40 ± 2% +8.1 17.47 perf-profile.calltrace.cycles-pp.ip_protocol_deliver_rcu.ip_local_deliver_finish.ip_local_deliver.ip_rcv.__netif_receive_skb_one_core
> 9.21 ± 2% +8.1 17.35 perf-profile.calltrace.cycles-pp.tcp_v4_rcv.ip_protocol_deliver_rcu.ip_local_deliver_finish.ip_local_deliver.ip_rcv
> 3.44 +8.1 11.58 perf-profile.calltrace.cycles-pp.__tcp_transmit_skb.tcp_write_xmit.__tcp_push_pending_frames.tcp_rcv_established.tcp_v4_do_rcv
> 8.65 ± 2% +8.2 16.88 perf-profile.calltrace.cycles-pp.ip_output.__ip_queue_xmit.__tcp_transmit_skb.tcp_write_xmit.__tcp_push_pending_frames
> 3.21 +8.2 11.44 perf-profile.calltrace.cycles-pp.__ip_queue_xmit.__tcp_transmit_skb.tcp_write_xmit.__tcp_push_pending_frames.tcp_rcv_established
> 18.55 ± 2% +8.6 27.14 perf-profile.calltrace.cycles-pp.native_queued_spin_lock_slowpath._raw_spin_lock_irqsave.get_page_from_freelist.__alloc_pages_nodemask.skb_page_frag_refill
> 20.09 ± 2% +8.6 28.68 perf-profile.calltrace.cycles-pp.sk_page_frag_refill.tcp_sendmsg_locked.tcp_sendmsg.sock_sendmsg.__sys_sendto
> 19.87 ± 2% +8.6 28.45 perf-profile.calltrace.cycles-pp.get_page_from_freelist.__alloc_pages_nodemask.skb_page_frag_refill.sk_page_frag_refill.tcp_sendmsg_locked
> 20.08 ± 2% +8.6 28.67 perf-profile.calltrace.cycles-pp.skb_page_frag_refill.sk_page_frag_refill.tcp_sendmsg_locked.tcp_sendmsg.sock_sendmsg
> 18.74 ± 2% +8.6 27.34 perf-profile.calltrace.cycles-pp._raw_spin_lock_irqsave.get_page_from_freelist.__alloc_pages_nodemask.skb_page_frag_refill.sk_page_frag_refill
> 19.94 ± 2% +8.6 28.53 perf-profile.calltrace.cycles-pp.__alloc_pages_nodemask.skb_page_frag_refill.sk_page_frag_refill.tcp_sendmsg_locked.tcp_sendmsg
> 72.24 +8.7 80.98 perf-profile.calltrace.cycles-pp.__x64_sys_sendto.do_syscall_64.entry_SYSCALL_64_after_hwframe
> 72.13 +8.8 80.91 perf-profile.calltrace.cycles-pp.__sys_sendto.__x64_sys_sendto.do_syscall_64.entry_SYSCALL_64_after_hwframe
> 71.52 +9.0 80.48 perf-profile.calltrace.cycles-pp.sock_sendmsg.__sys_sendto.__x64_sys_sendto.do_syscall_64.entry_SYSCALL_64_after_hwframe
> 71.18 +9.1 80.25 perf-profile.calltrace.cycles-pp.tcp_sendmsg.sock_sendmsg.__sys_sendto.__x64_sys_sendto.do_syscall_64
> 0.00 +10.3 10.29 perf-profile.calltrace.cycles-pp.free_one_page.__free_pages_ok.skb_release_data.__kfree_skb.tcp_v4_rcv
> 0.00 +10.4 10.41 perf-profile.calltrace.cycles-pp.__free_pages_ok.skb_release_data.__kfree_skb.tcp_v4_rcv.ip_protocol_deliver_rcu
> 0.00 +10.7 10.66 perf-profile.calltrace.cycles-pp.skb_release_data.__kfree_skb.tcp_v4_rcv.ip_protocol_deliver_rcu.ip_local_deliver_finish
> 0.00 +10.8 10.81 perf-profile.calltrace.cycles-pp.__kfree_skb.tcp_v4_rcv.ip_protocol_deliver_rcu.ip_local_deliver_finish.ip_local_deliver
> 54.39 +12.2 66.64 perf-profile.calltrace.cycles-pp.tcp_sendmsg_locked.tcp_sendmsg.sock_sendmsg.__sys_sendto.__x64_sys_sendto
> 31487988 ± 3% -23.2% 24183132 softirqs.CPU0.NET_RX
> 32151929 -26.1% 23765617 ± 2% softirqs.CPU1.NET_RX
> 31962684 ± 3% -23.5% 24458409 softirqs.CPU10.NET_RX
> 31110228 ± 3% -26.2% 22964939 softirqs.CPU100.NET_RX
> 31626866 -27.6% 22906397 softirqs.CPU101.NET_RX
> 29779153 ± 3% -22.9% 22969929 softirqs.CPU102.NET_RX
> 31513116 -27.3% 22920216 softirqs.CPU103.NET_RX
> 31713243 ± 2% -24.9% 23826688 ± 2% softirqs.CPU11.NET_RX
> 32072474 -26.1% 23696606 ± 2% softirqs.CPU12.NET_RX
> 32279430 -24.8% 24260634 softirqs.CPU13.NET_RX
> 31697375 ± 3% -23.0% 24406003 softirqs.CPU14.NET_RX
> 32278026 -24.7% 24317293 softirqs.CPU15.NET_RX
> 31162122 ± 3% -21.7% 24396540 softirqs.CPU16.NET_RX
> 32209863 -24.2% 24418327 softirqs.CPU17.NET_RX
> 32329002 -25.6% 24054387 ± 2% softirqs.CPU18.NET_RX
> 32127509 -24.5% 24258223 softirqs.CPU19.NET_RX
> 32217120 -25.2% 24089001 softirqs.CPU2.NET_RX
> 31415502 ± 3% -22.5% 24349881 softirqs.CPU20.NET_RX
> 32186243 -25.0% 24137967 softirqs.CPU21.NET_RX
> 32271735 -26.9% 23586468 ± 2% softirqs.CPU22.NET_RX
> 31871656 ± 3% -23.8% 24292511 softirqs.CPU23.NET_RX
> 32321894 -25.2% 24177260 softirqs.CPU24.NET_RX
> 31969188 -24.7% 24057006 softirqs.CPU25.NET_RX
> 30938777 -27.7% 22360933 ± 2% softirqs.CPU26.NET_RX
> 30118051 ± 3% -25.9% 22321500 ± 2% softirqs.CPU27.NET_RX
> 31079253 -28.1% 22337317 ± 2% softirqs.CPU28.NET_RX
> 31429166 -27.6% 22746093 ± 2% softirqs.CPU29.NET_RX
> 30485045 ± 3% -20.5% 24221128 ± 2% softirqs.CPU3.NET_RX
> 30912223 ± 2% -26.8% 22622183 ± 2% softirqs.CPU30.NET_RX
> 31357027 -27.6% 22717601 softirqs.CPU31.NET_RX
> 31052178 -27.3% 22565776 ± 2% softirqs.CPU32.NET_RX
> 31101262 -28.2% 22323348 ± 2% softirqs.CPU33.NET_RX
> 31331660 -27.7% 22656208 softirqs.CPU34.NET_RX
> 30833278 ± 3% -25.4% 22998777 softirqs.CPU35.NET_RX
> 30738161 ± 3% -25.2% 22998898 softirqs.CPU36.NET_RX
> 30881460 ± 4% -26.6% 22671426 softirqs.CPU37.NET_RX
> 31140748 -27.4% 22621903 softirqs.CPU38.NET_RX
> 31218654 -27.3% 22684067 softirqs.CPU39.NET_RX
> 32583070 -24.8% 24513384 softirqs.CPU4.NET_RX
> 31462139 -28.4% 22517351 softirqs.CPU40.NET_RX
> 31566697 -27.9% 22768461 softirqs.CPU41.NET_RX
> 30975279 ± 2% -27.2% 22555119 softirqs.CPU42.NET_RX
> 30718280 ± 3% -26.2% 22661320 ± 2% softirqs.CPU43.NET_RX
> 31283332 -27.3% 22740697 softirqs.CPU44.NET_RX
> 30983467 -26.4% 22794814 softirqs.CPU45.NET_RX
> 30658730 ± 4% -28.4% 21946934 ± 2% softirqs.CPU46.NET_RX
> 31181856 -26.5% 22929226 softirqs.CPU47.NET_RX
> 31037938 ± 2% -26.9% 22691892 ± 2% softirqs.CPU48.NET_RX
> 30911500 ± 2% -26.3% 22777693 softirqs.CPU49.NET_RX
> 31802923 ± 3% -23.9% 24204592 softirqs.CPU5.NET_RX
> 31517206 -28.1% 22648510 softirqs.CPU50.NET_RX
> 30660453 ± 3% -27.2% 22327925 ± 2% softirqs.CPU51.NET_RX
> 31819962 ± 2% -23.9% 24206194 softirqs.CPU52.NET_RX
> 32142649 -26.4% 23668373 ± 2% softirqs.CPU53.NET_RX
> 32149559 -24.2% 24360340 softirqs.CPU54.NET_RX
> 32425853 -26.4% 23854082 ± 2% softirqs.CPU55.NET_RX
> 31817157 ± 2% -24.3% 24096785 softirqs.CPU56.NET_RX
> 31640490 ± 3% -24.4% 23920278 ± 2% softirqs.CPU57.NET_RX
> 31650729 ± 3% -23.1% 24327421 softirqs.CPU58.NET_RX
> 31269148 ± 3% -22.3% 24307789 softirqs.CPU59.NET_RX
> 31030416 ± 4% -22.0% 24203694 softirqs.CPU6.NET_RX
> 32255424 -25.2% 24141973 ± 2% softirqs.CPU60.NET_RX
> 32245715 -25.1% 24167151 ± 2% softirqs.CPU61.NET_RX
> 31763163 ± 2% -23.1% 24415760 softirqs.CPU62.NET_RX
> 31632095 ± 3% -22.7% 24451397 softirqs.CPU63.NET_RX
> 31490930 ± 2% -24.2% 23879322 softirqs.CPU64.NET_RX
> 31516754 ± 3% -23.5% 24108737 softirqs.CPU65.NET_RX
> 32359236 -24.5% 24440756 softirqs.CPU66.NET_RX
> 31784935 ± 3% -23.9% 24195033 ± 2% softirqs.CPU67.NET_RX
> 30967426 ± 4% -21.8% 24208434 softirqs.CPU68.NET_RX
> 32208978 -27.9% 23223363 softirqs.CPU69.NET_RX
> 31534273 ± 3% -23.6% 24083955 softirqs.CPU7.NET_RX
> 31800791 ± 2% -23.3% 24375677 softirqs.CPU70.NET_RX
> 31511220 ± 3% -23.1% 24225232 softirqs.CPU71.NET_RX
> 32055308 -25.2% 23985501 ± 2% softirqs.CPU72.NET_RX
> 32255683 -24.3% 24425926 softirqs.CPU73.NET_RX
> 31808226 ± 2% -23.7% 24280351 ± 2% softirqs.CPU74.NET_RX
> 31994746 ± 3% -25.5% 23828432 ± 2% softirqs.CPU75.NET_RX
> 31732779 ± 3% -24.0% 24121773 ± 2% softirqs.CPU76.NET_RX
> 31249558 ± 2% -23.8% 23816726 ± 2% softirqs.CPU77.NET_RX
> 29102709 ± 3% -24.1% 22087804 ± 2% softirqs.CPU78.NET_RX
> 31050911 -26.3% 22879670 softirqs.CPU79.NET_RX
> 32385972 -25.5% 24114907 softirqs.CPU8.NET_RX
> 31250746 -26.8% 22865137 softirqs.CPU80.NET_RX
> 30970512 ± 3% -27.5% 22460428 ± 2% softirqs.CPU81.NET_RX
> 30769035 ± 3% -26.4% 22640114 softirqs.CPU82.NET_RX
> 31163906 -28.0% 22426881 ± 2% softirqs.CPU83.NET_RX
> 30833151 ± 2% -26.9% 22535706 softirqs.CPU84.NET_RX
> 31213448 -27.8% 22530613 ± 2% softirqs.CPU85.NET_RX
> 31299014 -27.8% 22598945 ± 2% softirqs.CPU86.NET_RX
> 31380574 -26.8% 22966556 softirqs.CPU87.NET_RX
> 31419156 -26.9% 22966072 softirqs.CPU88.NET_RX
> 31485946 -29.0% 22360125 ± 2% softirqs.CPU89.NET_RX
> 32266157 -25.9% 23914440 ± 2% softirqs.CPU9.NET_RX
> 30336933 ± 3% -25.9% 22489963 softirqs.CPU90.NET_RX
> 30595348 ± 3% -26.1% 22614928 softirqs.CPU91.NET_RX
> 30924249 ± 2% -26.0% 22894665 softirqs.CPU92.NET_RX
> 30593902 ± 2% -24.8% 23001426 softirqs.CPU93.NET_RX
> 31556110 -29.2% 22330354 ± 2% softirqs.CPU94.NET_RX
> 30668287 ± 3% -29.0% 21759470 softirqs.CPU95.NET_RX
> 31245897 -26.9% 22847267 softirqs.CPU96.NET_RX
> 31136421 -28.7% 22213048 ± 2% softirqs.CPU97.NET_RX
> 30013471 ± 4% -23.9% 22844117 softirqs.CPU98.NET_RX
> 31291344 -28.5% 22378868 ± 2% softirqs.CPU99.NET_RX
> 3.269e+09 -25.6% 2.431e+09 softirqs.NET_RX
>
>
>
>
>
> 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,
> Rong Chen
>
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