lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-ID: <20210120143455.GA13966@xsang-OptiPlex-9020>
Date:   Wed, 20 Jan 2021 22:34:55 +0800
From:   kernel test robot <oliver.sang@...el.com>
To:     Stanislav Fomichev <sdf@...gle.com>
Cc:     0day robot <lkp@...el.com>, Song Liu <songliubraving@...com>,
        LKML <linux-kernel@...r.kernel.org>, lkp@...ts.01.org,
        ying.huang@...el.com, feng.tang@...el.com, zhengjun.xing@...el.com,
        netdev@...r.kernel.org, bpf@...r.kernel.org, ast@...nel.org,
        daniel@...earbox.net, Stanislav Fomichev <sdf@...gle.com>
Subject: [bpf]  8add9a3810:  netperf.Throughput_tps 5.1% improvement


Greeting,

FYI, we noticed a 5.1% improvement of netperf.Throughput_tps due to commit:


commit: 8add9a3810b224800072ff203cbf747b237b5aa8 ("[PATCH bpf-next v9 3/3] bpf: split cgroup_bpf_enabled per attach type")
url: https://github.com/0day-ci/linux/commits/Stanislav-Fomichev/bpf-misc-performance-improvements-for-cgroup-hooks/20210116-004138
base: https://git.kernel.org/cgit/linux/kernel/git/bpf/bpf.git master

in testcase: netperf
on test machine: 192 threads Intel(R) Xeon(R) Platinum 9242 CPU @ 2.30GHz with 192G memory
with following parameters:

	ip: ipv4
	runtime: 300s
	nr_threads: 1
	cluster: cs-localhost
	test: UDP_RR
	cpufreq_governor: performance
	ucode: 0x5003003

test-description: Netperf is a benchmark that can be use to measure various aspect of networking performance.
test-url: http://www.netperf.org/netperf/





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/ucode:
  cs-localhost/gcc-9/performance/ipv4/x86_64-rhel-8.3/1/debian-10.4-x86_64-20200603.cgz/300s/lkp-csl-2ap3/UDP_RR/netperf/0x5003003

commit: 
  ba43de5674 ("bpf: try to avoid kzalloc in cgroup/{s,g}etsockopt")
  8add9a3810 ("bpf: split cgroup_bpf_enabled per attach type")

ba43de5674082657 8add9a3810b224800072ff203cb 
---------------- --------------------------- 
       fail:runs  %reproduction    fail:runs
           |             |             |    
          0:4           -2%           0:4     perf-profile.children.cycles-pp.error_entry
          0:4           -2%           0:4     perf-profile.self.cycles-pp.error_entry
         %stddev     %change         %stddev
             \          |                \  
    113291            +5.1%     119089        netperf.Throughput_total_tps
    113291            +5.1%     119089        netperf.Throughput_tps
  33982866            +5.1%   35720792        netperf.time.voluntary_context_switches
  33987542            +5.1%   35726788        netperf.workload
    449398            +5.1%     472183        vmstat.system.cs
     10294            +6.1%      10923 ±  3%  proc-vmstat.nr_mapped
     10835 ± 14%     -47.3%       5705 ± 27%  proc-vmstat.numa_hint_faults
      1241 ±  4%     +14.7%       1423 ±  4%  slabinfo.Acpi-Parse.active_objs
      1241 ±  4%     +14.7%       1423 ±  4%  slabinfo.Acpi-Parse.num_objs
    994271 ± 20%     -21.3%     782724 ±  9%  numa-meminfo.node0.MemUsed
    729.00 ± 71%   +7595.9%      56103 ±153%  numa-meminfo.node1.Shmem
     13714 ± 19%     +33.0%      18240 ± 15%  numa-meminfo.node3.Mapped
     19328 ±115%   +1519.4%     312994 ± 92%  numa-numastat.node1.local_node
    285856 ± 35%    +114.3%     612576 ± 23%  numa-numastat.node3.local_node
    364712 ± 27%     +89.6%     691457 ± 19%  numa-numastat.node3.numa_hit
 1.832e+08 ± 94%     -71.7%   51764379 ±  8%  cpuidle.C1.time
  24398369 ±  2%     -37.3%   15308807 ±  6%  cpuidle.C1.usage
 1.293e+08           +15.8%  1.498e+08        cpuidle.POLL.time
  43993553           +27.6%   56151896 ±  2%  cpuidle.POLL.usage
    182.00 ± 71%   +7608.9%      14030 ±153%  numa-vmstat.node1.nr_shmem
    530864 ± 17%     +33.5%     708853 ± 27%  numa-vmstat.node1.numa_hit
    359288 ± 25%     +57.0%     564122 ± 36%  numa-vmstat.node1.numa_local
      3192 ± 19%     +34.5%       4294 ± 18%  numa-vmstat.node3.nr_mapped
      0.00 ± 17%    +168.7%       0.01 ± 26%  perf-sched.sch_delay.avg.ms.do_nanosleep.hrtimer_nanosleep.__x64_sys_nanosleep.do_syscall_64
      0.01 ±  7%     +25.0%       0.01 ±  7%  perf-sched.sch_delay.avg.ms.worker_thread.kthread.ret_from_fork
      1.09 ±100%  +10209.0%     112.83 ±166%  perf-sched.wait_and_delay.avg.ms.schedule_timeout.__skb_wait_for_more_packets.unix_dgram_recvmsg.__sys_recvfrom
      4.50 ± 19%     -38.9%       2.75 ± 15%  perf-sched.wait_and_delay.count.exit_to_user_mode_prepare.irqentry_exit_to_user_mode.asm_sysvec_apic_timer_interrupt.[unknown]
    533.25 ± 73%     -62.4%     200.25 ±106%  perf-sched.wait_and_delay.count.rcu_gp_kthread.kthread.ret_from_fork
      1.09 ±100%  +10209.0%     112.83 ±166%  perf-sched.wait_and_delay.max.ms.schedule_timeout.__skb_wait_for_more_packets.unix_dgram_recvmsg.__sys_recvfrom
      1.95 ± 15%   +5687.1%     112.82 ±166%  perf-sched.wait_time.avg.ms.schedule_timeout.__skb_wait_for_more_packets.unix_dgram_recvmsg.__sys_recvfrom
      1.95 ± 15%   +5687.1%     112.82 ±166%  perf-sched.wait_time.max.ms.schedule_timeout.__skb_wait_for_more_packets.unix_dgram_recvmsg.__sys_recvfrom
     16313 ± 18%     +37.7%      22470 ± 18%  sched_debug.cfs_rq:/.load.avg
      9.16 ± 39%     +95.3%      17.89 ± 10%  sched_debug.cfs_rq:/.util_est_enqueued.avg
     58.65 ± 29%     +43.1%      83.95 ±  6%  sched_debug.cfs_rq:/.util_est_enqueued.stddev
    161500 ±  7%     +13.5%     183227        sched_debug.cpu.clock.avg
    161512 ±  7%     +13.5%     183239        sched_debug.cpu.clock.max
    161488 ±  7%     +13.5%     183213        sched_debug.cpu.clock.min
    158980 ±  7%     +13.5%     180502        sched_debug.cpu.clock_task.avg
    160456 ±  7%     +13.4%     182019        sched_debug.cpu.clock_task.max
    151445 ±  7%     +13.8%     172382        sched_debug.cpu.clock_task.min
      7232 ±  8%     +12.9%       8167        sched_debug.cpu.curr->pid.max
    300232 ± 10%     +23.8%     371642        sched_debug.cpu.nr_switches.avg
      0.00 ± 15%     -36.5%       0.00 ± 35%  sched_debug.cpu.nr_uninterruptible.avg
    -16.75           +75.6%     -29.42        sched_debug.cpu.nr_uninterruptible.min
    161488 ±  7%     +13.5%     183214        sched_debug.cpu_clk
    160616 ±  7%     +13.5%     182343        sched_debug.ktime
    161866 ±  7%     +13.4%     183591        sched_debug.sched_clk
 1.219e+09            +2.4%  1.248e+09        perf-stat.i.branch-instructions
      3.89 ± 20%      +1.1        5.02 ±  2%  perf-stat.i.cache-miss-rate%
    452607            +5.1%     475532        perf-stat.i.context-switches
      3508 ±  6%     -12.6%       3067        perf-stat.i.cycles-between-cache-misses
 1.671e+09            +1.1%   1.69e+09        perf-stat.i.dTLB-loads
      0.02 ±152%      -0.0        0.00 ±  3%  perf-stat.i.dTLB-store-miss-rate%
    148274 ±149%     -88.0%      17848 ±  3%  perf-stat.i.dTLB-store-misses
  14427958 ±  3%      +5.6%   15235400        perf-stat.i.iTLB-load-misses
 5.935e+09            +2.4%  6.076e+09        perf-stat.i.instructions
      1.28            +4.2%       1.34        perf-stat.i.major-faults
     91.20            +2.1       93.26        perf-stat.i.node-load-miss-rate%
    473940 ± 20%     +31.4%     622673 ±  5%  perf-stat.i.node-load-misses
     89.59 ±  8%      +7.3       96.87        perf-stat.i.node-store-miss-rate%
     26601 ± 71%     -63.8%       9640 ± 17%  perf-stat.i.node-stores
      3.81 ± 21%      +1.1        4.92        perf-stat.overall.cache-miss-rate%
      3257 ±  5%     -10.9%       2901        perf-stat.overall.cycles-between-cache-misses
      0.02 ±149%      -0.0        0.00 ±  3%  perf-stat.overall.dTLB-store-miss-rate%
     89.71            +2.2       91.94        perf-stat.overall.node-load-miss-rate%
     85.39 ±  7%      +8.2       93.55        perf-stat.overall.node-store-miss-rate%
     52603            -2.7%      51194        perf-stat.overall.path-length
 1.216e+09            +2.4%  1.244e+09        perf-stat.ps.branch-instructions
    451049            +5.1%     473901        perf-stat.ps.context-switches
 1.666e+09            +1.1%  1.684e+09        perf-stat.ps.dTLB-loads
    147796 ±149%     -88.0%      17808 ±  3%  perf-stat.ps.dTLB-store-misses
  14379155 ±  3%      +5.6%   15183949        perf-stat.ps.iTLB-load-misses
 5.917e+09            +2.4%  6.057e+09        perf-stat.ps.instructions
      1.28            +4.3%       1.33        perf-stat.ps.major-faults
    472856 ± 20%     +31.3%     620933 ±  5%  perf-stat.ps.node-load-misses
     26579 ± 71%     -63.7%       9643 ± 17%  perf-stat.ps.node-stores
 1.788e+12            +2.3%  1.829e+12        perf-stat.total.instructions
     38.84 ± 12%      -9.2       29.67 ±  4%  perf-profile.calltrace.cycles-pp.intel_idle.cpuidle_enter_state.cpuidle_enter.do_idle.cpu_startup_entry
     64.79 ±  3%      -5.1       59.68        perf-profile.calltrace.cycles-pp.cpuidle_enter_state.cpuidle_enter.do_idle.cpu_startup_entry.start_secondary
     66.30 ±  3%      -4.2       62.09        perf-profile.calltrace.cycles-pp.cpuidle_enter.do_idle.cpu_startup_entry.start_secondary.secondary_startup_64_no_verify
      0.60 ±  7%      +0.1        0.66 ±  2%  perf-profile.calltrace.cycles-pp.lapic_next_deadline.clockevents_program_event.hrtimer_interrupt.__sysvec_apic_timer_interrupt.asm_call_sysvec_on_stack
      2.50 ±  5%      +0.2        2.67 ±  3%  perf-profile.calltrace.cycles-pp.__schedule.schedule.schedule_timeout.__skb_wait_for_more_packets.__skb_recv_udp
      3.63 ±  3%      +0.3        3.92 ±  4%  perf-profile.calltrace.cycles-pp.try_to_wake_up.autoremove_wake_function.__wake_up_common.__wake_up_common_lock.sock_def_readable
      3.66 ±  3%      +0.3        3.96 ±  4%  perf-profile.calltrace.cycles-pp.autoremove_wake_function.__wake_up_common.__wake_up_common_lock.sock_def_readable.__udp_enqueue_schedule_skb
      4.16 ±  3%      +0.3        4.50 ±  4%  perf-profile.calltrace.cycles-pp.__wake_up_common_lock.sock_def_readable.__udp_enqueue_schedule_skb.udp_queue_rcv_one_skb.udp_unicast_rcv_skb
      8.44 ±  6%      +1.2        9.61 ±  3%  perf-profile.calltrace.cycles-pp.poll_idle.cpuidle_enter_state.cpuidle_enter.do_idle.cpu_startup_entry
      6.96 ± 32%      +4.1       11.07 ±  3%  perf-profile.calltrace.cycles-pp.menu_select.do_idle.cpu_startup_entry.start_secondary.secondary_startup_64_no_verify
     38.94 ± 12%      -9.2       29.73 ±  4%  perf-profile.children.cycles-pp.intel_idle
     67.24 ±  4%      -4.6       62.65        perf-profile.children.cycles-pp.cpuidle_enter
      0.46 ± 21%      -0.3        0.20 ± 17%  perf-profile.children.cycles-pp._raw_spin_lock_bh
      0.29            +0.0        0.33 ±  8%  perf-profile.children.cycles-pp.hrtimer_get_next_event
      0.18 ± 12%      +0.0        0.21 ±  6%  perf-profile.children.cycles-pp.tick_nohz_idle_enter
      0.03 ±100%      +0.0        0.07 ± 20%  perf-profile.children.cycles-pp.set_next_task_idle
      0.63 ±  7%      +0.1        0.69 ±  2%  perf-profile.children.cycles-pp.lapic_next_deadline
      0.10 ± 17%      +0.1        0.15 ± 20%  perf-profile.children.cycles-pp.dst_release
      0.09 ± 19%      +0.1        0.15 ± 21%  perf-profile.children.cycles-pp.ipv4_pktinfo_prepare
      0.00            +0.1        0.07 ± 25%  perf-profile.children.cycles-pp.__update_idle_core
      0.22 ± 16%      +0.1        0.29 ±  4%  perf-profile.children.cycles-pp.calc_global_load_tick
      0.10 ±  7%      +0.1        0.17 ± 22%  perf-profile.children.cycles-pp.ip_finish_output
      0.15 ± 12%      +0.1        0.23 ± 18%  perf-profile.children.cycles-pp.__cgroup_bpf_run_filter_skb
      1.00 ±  2%      +0.1        1.09 ±  2%  perf-profile.children.cycles-pp._raw_spin_lock
      3.65 ±  3%      +0.3        3.95 ±  4%  perf-profile.children.cycles-pp.try_to_wake_up
      3.67 ±  3%      +0.3        3.98 ±  4%  perf-profile.children.cycles-pp.autoremove_wake_function
      4.17 ±  3%      +0.3        4.51 ±  4%  perf-profile.children.cycles-pp.__wake_up_common_lock
      8.52 ±  5%      +1.2        9.70 ±  4%  perf-profile.children.cycles-pp.poll_idle
      7.01 ± 32%      +4.1       11.15 ±  3%  perf-profile.children.cycles-pp.menu_select
     38.94 ± 12%      -9.2       29.72 ±  4%  perf-profile.self.cycles-pp.intel_idle
      0.45 ± 21%      -0.2        0.20 ± 17%  perf-profile.self.cycles-pp._raw_spin_lock_bh
      0.23 ± 22%      -0.1        0.13 ± 12%  perf-profile.self.cycles-pp.__udp_enqueue_schedule_skb
      0.29 ± 40%      -0.1        0.20 ±  4%  perf-profile.self.cycles-pp.__hrtimer_next_event_base
      0.22 ±  4%      +0.0        0.25 ±  5%  perf-profile.self.cycles-pp.try_to_wake_up
      0.36 ±  4%      +0.0        0.41 ±  2%  perf-profile.self.cycles-pp.update_curr
      0.10 ± 17%      +0.1        0.15 ± 19%  perf-profile.self.cycles-pp.dst_release
      0.63 ±  7%      +0.1        0.69 ±  2%  perf-profile.self.cycles-pp.lapic_next_deadline
      0.00            +0.1        0.07 ± 25%  perf-profile.self.cycles-pp.__update_idle_core
      0.49 ±  4%      +0.1        0.57 ±  9%  perf-profile.self.cycles-pp.set_next_entity
      0.21 ± 20%      +0.1        0.29 ±  4%  perf-profile.self.cycles-pp.calc_global_load_tick
      0.77 ±  5%      +0.1        0.85 ±  4%  perf-profile.self.cycles-pp.update_rq_clock
      1.17 ±  2%      +0.1        1.24 ±  4%  perf-profile.self.cycles-pp._raw_spin_lock_irqsave
      0.98 ±  2%      +0.1        1.07 ±  3%  perf-profile.self.cycles-pp._raw_spin_lock
      8.41 ±  5%      +1.2        9.60 ±  4%  perf-profile.self.cycles-pp.poll_idle
      4.42 ± 36%      +3.1        7.47 ±  5%  perf-profile.self.cycles-pp.cpuidle_enter_state
      4.07 ± 48%      +3.8        7.87 ±  5%  perf-profile.self.cycles-pp.menu_select
    374.50 ±  5%   +3412.6%      13154 ±137%  interrupts.31:PCI-MSI.524289-edge.eth0-TxRx-0
    374.50 ±  5%   +3412.6%      13154 ±137%  interrupts.CPU10.31:PCI-MSI.524289-edge.eth0-TxRx-0
      2420 ±  4%     -14.9%       2058 ±  7%  interrupts.CPU118.CAL:Function_call_interrupts
      2327           -11.6%       2057 ±  7%  interrupts.CPU119.CAL:Function_call_interrupts
     79.25 ± 33%    +309.5%     324.50 ±114%  interrupts.CPU128.NMI:Non-maskable_interrupts
     79.25 ± 33%    +309.5%     324.50 ±114%  interrupts.CPU128.PMI:Performance_monitoring_interrupts
      3.25 ± 45%   +6169.2%     203.75 ±157%  interrupts.CPU129.RES:Rescheduling_interrupts
     79.25 ± 33%    +365.0%     368.50 ±122%  interrupts.CPU131.NMI:Non-maskable_interrupts
     79.25 ± 33%    +365.0%     368.50 ±122%  interrupts.CPU131.PMI:Performance_monitoring_interrupts
      0.50 ±173%  +51200.0%     256.50 ±170%  interrupts.CPU137.RES:Rescheduling_interrupts
      2.00 ± 35%  +11050.0%     223.00 ±170%  interrupts.CPU138.RES:Rescheduling_interrupts
      2350 ±  9%     -14.2%       2015 ±  5%  interrupts.CPU146.CAL:Function_call_interrupts
      2315 ±  7%     -10.1%       2081 ±  9%  interrupts.CPU149.CAL:Function_call_interrupts
      3149 ± 35%     -34.5%       2062 ±  8%  interrupts.CPU15.CAL:Function_call_interrupts
      2297 ±  6%      -9.2%       2087 ±  8%  interrupts.CPU152.CAL:Function_call_interrupts
      2274 ±  6%      -8.1%       2088 ±  8%  interrupts.CPU159.CAL:Function_call_interrupts
      3295 ± 56%     -36.7%       2086 ±  8%  interrupts.CPU160.CAL:Function_call_interrupts
      2624 ± 25%     -20.7%       2080 ±  9%  interrupts.CPU162.CAL:Function_call_interrupts
      3530 ± 61%     -40.3%       2106 ±  7%  interrupts.CPU163.CAL:Function_call_interrupts
      2249 ±  4%      -7.5%       2080 ±  6%  interrupts.CPU174.CAL:Function_call_interrupts
      2240 ±  4%      -6.3%       2099 ±  5%  interrupts.CPU176.CAL:Function_call_interrupts
      2247 ±  4%      -6.3%       2106 ±  5%  interrupts.CPU178.CAL:Function_call_interrupts
      2245 ±  4%      -6.7%       2093 ±  5%  interrupts.CPU179.CAL:Function_call_interrupts
      2245 ±  4%      -6.3%       2103 ±  5%  interrupts.CPU180.CAL:Function_call_interrupts
      2247 ±  4%      -7.7%       2074 ±  6%  interrupts.CPU181.CAL:Function_call_interrupts
      2266 ±  5%      -7.3%       2100 ±  5%  interrupts.CPU185.CAL:Function_call_interrupts
      2248 ±  4%      -6.5%       2102 ±  5%  interrupts.CPU186.CAL:Function_call_interrupts
      2238 ±  4%      -6.2%       2099 ±  5%  interrupts.CPU190.CAL:Function_call_interrupts
      2226 ±  5%      -7.4%       2061 ±  6%  interrupts.CPU191.CAL:Function_call_interrupts
      3099 ± 20%     -33.9%       2048 ±  7%  interrupts.CPU22.CAL:Function_call_interrupts
      3.25 ± 70%  +23192.3%     757.00 ±100%  interrupts.CPU25.RES:Rescheduling_interrupts
      3.25 ± 90%  +17061.5%     557.75 ±113%  interrupts.CPU26.RES:Rescheduling_interrupts
      9.50 ±167%   +3147.4%     308.50 ±125%  interrupts.CPU27.RES:Rescheduling_interrupts
     90.75 ± 15%    +114.6%     194.75 ± 64%  interrupts.CPU32.NMI:Non-maskable_interrupts
     90.75 ± 15%    +114.6%     194.75 ± 64%  interrupts.CPU32.PMI:Performance_monitoring_interrupts
      2230 ±  4%      -7.9%       2054 ±  7%  interrupts.CPU34.CAL:Function_call_interrupts
      2.50 ± 34%   +4440.0%     113.50 ±146%  interrupts.CPU34.RES:Rescheduling_interrupts
      3.50 ±142%   +3264.3%     117.75 ±161%  interrupts.CPU35.RES:Rescheduling_interrupts
      2228 ±  4%      -7.7%       2056 ±  7%  interrupts.CPU39.CAL:Function_call_interrupts
      2229 ±  4%      -7.7%       2058 ±  7%  interrupts.CPU40.CAL:Function_call_interrupts
     90.75 ± 16%    +103.3%     184.50 ± 68%  interrupts.CPU40.NMI:Non-maskable_interrupts
     90.75 ± 16%    +103.3%     184.50 ± 68%  interrupts.CPU40.PMI:Performance_monitoring_interrupts
      2230 ±  4%      -7.7%       2058 ±  7%  interrupts.CPU41.CAL:Function_call_interrupts
      2241 ±  3%      -6.2%       2102 ±  5%  interrupts.CPU43.CAL:Function_call_interrupts
      2255 ±  5%      -9.0%       2053 ±  7%  interrupts.CPU45.CAL:Function_call_interrupts
      2355 ±  9%     -11.4%       2087 ± 12%  interrupts.CPU49.CAL:Function_call_interrupts
      2602 ± 22%     -19.0%       2107 ± 10%  interrupts.CPU50.CAL:Function_call_interrupts
      2314 ±  5%     -10.8%       2065 ±  9%  interrupts.CPU65.CAL:Function_call_interrupts
      2275 ±  6%      -9.5%       2059 ±  8%  interrupts.CPU68.CAL:Function_call_interrupts
      2241 ±  4%      -6.2%       2102 ±  5%  interrupts.CPU73.CAL:Function_call_interrupts
      2262 ±  5%      -7.1%       2101 ±  5%  interrupts.CPU74.CAL:Function_call_interrupts
      2251 ±  4%      -6.8%       2098 ±  5%  interrupts.CPU75.CAL:Function_call_interrupts
      2248 ±  4%      -6.7%       2097 ±  5%  interrupts.CPU76.CAL:Function_call_interrupts
      2253 ±  5%      -6.5%       2105 ±  5%  interrupts.CPU77.CAL:Function_call_interrupts
      2265 ±  5%      -7.7%       2090 ±  5%  interrupts.CPU78.CAL:Function_call_interrupts
      2269 ±  6%      -8.6%       2074 ±  6%  interrupts.CPU79.CAL:Function_call_interrupts
      2257 ±  5%      -8.2%       2071 ±  6%  interrupts.CPU80.CAL:Function_call_interrupts
      2250 ±  5%      -8.0%       2070 ±  6%  interrupts.CPU81.CAL:Function_call_interrupts
      2255 ±  4%      -7.8%       2079 ±  6%  interrupts.CPU84.CAL:Function_call_interrupts
      2253 ±  5%      -7.9%       2076 ±  6%  interrupts.CPU86.CAL:Function_call_interrupts
      2248 ±  5%      -8.1%       2066 ±  6%  interrupts.CPU87.CAL:Function_call_interrupts
      2265 ±  5%      -8.8%       2067 ±  6%  interrupts.CPU88.CAL:Function_call_interrupts
      2270 ±  5%      -8.9%       2067 ±  6%  interrupts.CPU89.CAL:Function_call_interrupts
      2249 ±  4%      -7.8%       2073 ±  6%  interrupts.CPU90.CAL:Function_call_interrupts
      2252 ±  5%      -8.5%       2062 ±  6%  interrupts.CPU91.CAL:Function_call_interrupts
      2248 ±  4%      -8.1%       2066 ±  6%  interrupts.CPU92.CAL:Function_call_interrupts
      2242 ±  4%      -8.1%       2061 ±  6%  interrupts.CPU95.CAL:Function_call_interrupts
      2399 ±  3%     -13.7%       2071 ±  7%  interrupts.CPU96.CAL:Function_call_interrupts
     17559 ± 38%    +128.3%      40092 ±  7%  interrupts.RES:Rescheduling_interrupts


                                                                                
                               netperf.Throughput_tps                           
                                                                                
  120000 +------------------------------------------------------------------+   
  119000 |-+                          O    OO    O                          |   
         |                                                                  |   
  118000 |-+O  O O  O   O        O       O     O                            |   
  117000 |-O  O   O       O                                                 |   
         |           O O     OO    OO                                       |   
  116000 |-+               O    O                                           |   
  115000 |-+            +                                                   |   
  114000 |-+     +     +:               .+            .+                    |   
         |      + +.  :  :       +.    +  +    +.    + :  +            +. +.|   
  113000 |-+   +    + :  :  .+ .+  ++.+    + .+  ++.+   :+ :       +   : +  |   
  112000 |-++. :     +    :+  +             +           +  +.++.+ + : :     |   
         |+   +           +                                      +  +.+     |   
  111000 |-+                                                                |   
  110000 +------------------------------------------------------------------+   
                                                                                
                                                                                
[*] 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,
Oliver Sang


View attachment "config-5.11.0-rc2-00293-g8add9a3810b2" of type "text/plain" (172414 bytes)

View attachment "job-script" of type "text/plain" (8013 bytes)

View attachment "job.yaml" of type "text/plain" (5321 bytes)

View attachment "reproduce" of type "text/plain" (325 bytes)

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ