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Details are as below: --------------------------------------------------------------------------------------------------> The kernel config and materials to reproduce are available at: https://download.01.org/0day-ci/archive/20240131/202401311429.be2be5fc-oliver.sang@intel.com ========================================================================================= class/compiler/cpufreq_governor/kconfig/nr_threads/rootfs/tbox_group/test/testcase/testtime: network/gcc-12/performance/x86_64-rhel-8.3/100%/debian-11.1-x86_64-20220510.cgz/lkp-icl-2sp8/rawsock/stress-ng/60s commit: a8ac4a767d ("mm: migrate: remove PageTransHuge check in numamigrate_isolate_page()") 728be28fae ("mm: migrate: remove THP mapcount check in numamigrate_isolate_page()") a8ac4a767dcd9d87 728be28fae8c838d52c91dce486 ---------------- --------------------------- %stddev %change %stddev \ | \ 2.893e+08 ? 3% +10.9% 3.208e+08 ? 6% cpuidle..time 327582 ? 3% +17.2% 383952 ? 4% cpuidle..usage 0.02 ? 33% +21362.2% 4.86 ? 24% vmstat.procs.b 6087 ? 4% +37.6% 8376 ? 4% vmstat.system.cs 6.18 ? 11% +0.5 6.71 ? 8% mpstat.cpu.all.idle% 0.02 ? 41% +0.1 0.14 ? 12% mpstat.cpu.all.iowait% 0.72 +0.0 0.72 mpstat.cpu.all.irq% 81.65 -6.0 75.61 mpstat.cpu.all.soft% 10.81 ? 2% +5.1 15.92 mpstat.cpu.all.sys% 0.62 ? 3% +0.3 0.89 mpstat.cpu.all.usr% 0.62 ? 3% +0.3 0.89 mpstat.cpu.all.usr% 294865 ? 5% +17.5% 346453 ? 6% turbostat.C1 6.38 ? 6% +0.7 7.08 ? 7% turbostat.C1% 114.67 ?172% +1663.8% 2022 ? 28% turbostat.POLL 581.00 ? 8% -13.3% 503.83 ? 5% perf-c2c.DRAM.local 6865 ? 5% +23.4% 8471 ? 4% perf-c2c.DRAM.remote 11672 ? 4% +9.5% 12781 ? 5% perf-c2c.HITM.local 2365 ? 14% +77.4% 4195 ? 7% perf-c2c.HITM.remote 14037 ? 5% +20.9% 16977 ? 5% perf-c2c.HITM.total 1.80 ? 4% +96.8% 3.54 ? 2% stress-ng.rawsock.MB_recv'd_per_sec 2.686e+08 ? 4% +92.8% 5.177e+08 ? 2% stress-ng.rawsock.ops 4365441 ? 4% +92.8% 8416438 ? 2% stress-ng.rawsock.ops_per_sec 157379 ? 3% +20.4% 189468 ? 4% stress-ng.time.involuntary_context_switches 35115 +53.9% 54057 ? 2% stress-ng.time.minor_page_faults 696.83 ? 2% +50.5% 1048 stress-ng.time.percent_of_cpu_this_job_got 430.92 ? 2% +49.4% 643.73 stress-ng.time.system_time 12.80 ? 4% +88.0% 24.08 ? 3% stress-ng.time.user_time 42314 ? 2% +168.1% 113467 ? 7% stress-ng.time.voluntary_context_switches 120896 ? 2% -2.4% 118016 proc-vmstat.nr_inactive_anon 55524 -1.1% 54939 proc-vmstat.nr_slab_unreclaimable 120896 ? 2% -2.4% 118016 proc-vmstat.nr_zone_inactive_anon 14930 ? 3% -24.7% 11241 ? 42% proc-vmstat.numa_hint_faults_local 2138444 -5.4% 2021976 proc-vmstat.numa_hit 2072186 -6.5% 1937601 proc-vmstat.numa_local 2498 ? 24% +3172.5% 81759 ? 7% proc-vmstat.numa_pages_migrated 274877 ? 2% +39.0% 382002 ? 3% proc-vmstat.numa_pte_updates 3790765 -4.8% 3607274 proc-vmstat.pgalloc_normal 398562 +5.7% 421173 proc-vmstat.pgfault 3640715 -4.9% 3462273 proc-vmstat.pgfree 2498 ? 24% +3172.5% 81759 ? 7% proc-vmstat.pgmigrate_success 316024 ? 3% +57.4% 497273 sched_debug.cfs_rq:/.avg_vruntime.avg 527031 ? 6% +31.9% 695410 ? 8% sched_debug.cfs_rq:/.avg_vruntime.max 225478 ? 4% +71.8% 387338 ? 4% sched_debug.cfs_rq:/.avg_vruntime.min 377256 ? 18% +50.1% 566136 ? 13% sched_debug.cfs_rq:/.left_vruntime.max 1122 ? 67% -73.0% 302.59 ? 84% sched_debug.cfs_rq:/.load_avg.avg 316031 ? 3% +57.3% 497273 sched_debug.cfs_rq:/.min_vruntime.avg 527031 ? 6% +31.9% 695409 ? 8% sched_debug.cfs_rq:/.min_vruntime.max 225478 ? 4% +71.8% 387338 ? 4% sched_debug.cfs_rq:/.min_vruntime.min 377256 ? 18% +50.1% 566136 ? 13% sched_debug.cfs_rq:/.right_vruntime.max 347.20 ? 9% +55.5% 540.03 ? 28% sched_debug.cfs_rq:/.util_avg.stddev 369.30 ? 5% +44.1% 532.30 ? 7% sched_debug.cfs_rq:/.util_est_enqueued.avg 712094 -18.8% 578101 ? 4% sched_debug.cpu.avg_idle.avg 5954 ? 2% +21.0% 7207 ? 4% sched_debug.cpu.nr_switches.avg 1891 ? 6% +70.6% 3227 ? 5% sched_debug.cpu.nr_switches.min 21.17 ? 28% +195.7% 62.58 ? 10% sched_debug.cpu.nr_uninterruptible.max -16.92 +340.4% -74.50 sched_debug.cpu.nr_uninterruptible.min 6.02 ? 8% +364.8% 28.01 ? 14% sched_debug.cpu.nr_uninterruptible.stddev 2.94 ? 37% +113.3% 6.27 ? 24% perf-sched.sch_delay.avg.ms.__cond_resched.aa_sk_perm.security_socket_recvmsg.sock_recvmsg.__sys_recvfrom 2.51 ? 48% +176.8% 6.96 ? 26% perf-sched.sch_delay.avg.ms.exit_to_user_mode_loop.exit_to_user_mode_prepare.irqentry_exit_to_user_mode.asm_sysvec_apic_timer_interrupt 0.83 ? 17% +247.9% 2.89 ? 6% perf-sched.sch_delay.avg.ms.exit_to_user_mode_loop.exit_to_user_mode_prepare.syscall_exit_to_user_mode.do_syscall_64 0.64 ? 17% +185.9% 1.82 ? 15% perf-sched.sch_delay.avg.ms.schedule_timeout.__skb_wait_for_more_packets.__skb_recv_datagram.skb_recv_datagram 0.07 ?133% +368.9% 0.34 ? 37% perf-sched.sch_delay.avg.ms.schedule_timeout.rcu_gp_fqs_loop.rcu_gp_kthread.kthread 1.60 ? 17% +87.9% 3.00 ? 6% perf-sched.sch_delay.avg.ms.smpboot_thread_fn.kthread.ret_from_fork.ret_from_fork_asm 126.33 ? 14% +134.5% 296.21 ? 18% perf-sched.sch_delay.max.ms.__cond_resched.aa_sk_perm.security_socket_recvmsg.sock_recvmsg.__sys_recvfrom 88.34 ? 20% +150.1% 220.96 ? 23% perf-sched.sch_delay.max.ms.exit_to_user_mode_loop.exit_to_user_mode_prepare.irqentry_exit_to_user_mode.asm_sysvec_apic_timer_interrupt 1.05 ?223% +2503.1% 27.44 ?114% perf-sched.sch_delay.max.ms.exit_to_user_mode_loop.exit_to_user_mode_prepare.irqentry_exit_to_user_mode.asm_sysvec_reschedule_ipi 198.20 ? 16% +140.4% 476.55 ? 23% perf-sched.sch_delay.max.ms.exit_to_user_mode_loop.exit_to_user_mode_prepare.syscall_exit_to_user_mode.do_syscall_64 169.34 ? 39% +99.6% 337.96 ? 28% perf-sched.sch_delay.max.ms.schedule_timeout.__skb_wait_for_more_packets.__skb_recv_datagram.skb_recv_datagram 16.98 ?128% +539.8% 108.67 ? 52% perf-sched.sch_delay.max.ms.schedule_timeout.rcu_gp_fqs_loop.rcu_gp_kthread.kthread 124.78 ? 22% +123.0% 278.26 ? 67% perf-sched.sch_delay.max.ms.smpboot_thread_fn.kthread.ret_from_fork.ret_from_fork_asm 1.08 ? 8% +146.1% 2.67 ? 9% perf-sched.total_sch_delay.average.ms 474.33 ? 75% +65.7% 786.13 ? 39% perf-sched.total_sch_delay.max.ms 64.64 ? 6% -36.3% 41.20 ? 11% perf-sched.total_wait_and_delay.average.ms 23788 ? 10% +49.8% 35644 ? 12% perf-sched.total_wait_and_delay.count.ms 63.55 ? 6% -39.4% 38.54 ? 12% perf-sched.total_wait_time.average.ms 13.44 ? 6% +17.6% 15.81 ? 8% perf-sched.wait_and_delay.avg.ms.__cond_resched.__wait_for_common.affine_move_task.__set_cpus_allowed_ptr.__sched_setaffinity 77.35 ? 7% -51.5% 37.54 ? 15% perf-sched.wait_and_delay.avg.ms.__cond_resched.aa_sk_perm.security_socket_recvmsg.sock_recvmsg.__sys_recvfrom 4.60 ? 22% -100.0% 0.00 perf-sched.wait_and_delay.avg.ms.__cond_resched.kmem_cache_alloc_node.__alloc_skb.alloc_skb_with_frags.sock_alloc_send_pskb 24.90 ? 4% -27.8% 17.98 ? 10% perf-sched.wait_and_delay.avg.ms.exit_to_user_mode_loop.exit_to_user_mode_prepare.syscall_exit_to_user_mode.do_syscall_64 19.65 ? 16% -64.7% 6.95 ? 17% perf-sched.wait_and_delay.avg.ms.schedule_timeout.__skb_wait_for_more_packets.__skb_recv_datagram.skb_recv_datagram 138.88 ? 3% -15.8% 116.89 ? 6% perf-sched.wait_and_delay.avg.ms.smpboot_thread_fn.kthread.ret_from_fork.ret_from_fork_asm 367.83 ? 10% -20.6% 292.17 ? 7% perf-sched.wait_and_delay.count.__cond_resched.__wait_for_common.affine_move_task.__set_cpus_allowed_ptr.__sched_setaffinity 289.00 ? 15% +70.2% 491.83 ? 18% perf-sched.wait_and_delay.count.__cond_resched.aa_sk_perm.security_socket_recvmsg.sock_recvmsg.__sys_recvfrom 145.50 ? 11% -100.0% 0.00 perf-sched.wait_and_delay.count.__cond_resched.kmem_cache_alloc_node.__alloc_skb.alloc_skb_with_frags.sock_alloc_send_pskb 2074 ? 17% +325.3% 8822 ? 25% perf-sched.wait_and_delay.count.schedule_timeout.__skb_wait_for_more_packets.__skb_recv_datagram.skb_recv_datagram 300.28 ? 12% +97.5% 592.92 ? 18% perf-sched.wait_and_delay.max.ms.__cond_resched.aa_sk_perm.security_socket_recvmsg.sock_recvmsg.__sys_recvfrom 129.21 ? 21% -100.0% 0.00 perf-sched.wait_and_delay.max.ms.__cond_resched.kmem_cache_alloc_node.__alloc_skb.alloc_skb_with_frags.sock_alloc_send_pskb 412.03 ? 23% +64.2% 676.47 ? 27% perf-sched.wait_and_delay.max.ms.schedule_timeout.__skb_wait_for_more_packets.__skb_recv_datagram.skb_recv_datagram 46.21 ?107% +293.5% 181.84 ? 20% perf-sched.wait_and_delay.max.ms.schedule_timeout.rcu_gp_fqs_loop.rcu_gp_kthread.kthread 13.35 ? 6% +16.4% 15.55 ? 9% perf-sched.wait_time.avg.ms.__cond_resched.__wait_for_common.affine_move_task.__set_cpus_allowed_ptr.__sched_setaffinity 74.41 ? 9% -58.0% 31.27 ? 17% perf-sched.wait_time.avg.ms.__cond_resched.aa_sk_perm.security_socket_recvmsg.sock_recvmsg.__sys_recvfrom 4.60 ? 22% +81.2% 8.33 ? 23% perf-sched.wait_time.avg.ms.__cond_resched.kmem_cache_alloc_node.__alloc_skb.alloc_skb_with_frags.sock_alloc_send_pskb 24.51 ? 14% -28.9% 17.44 ? 24% perf-sched.wait_time.avg.ms.do_wait.kernel_wait4.__do_sys_wait4.do_syscall_64 61.41 ? 27% -53.0% 28.86 ? 14% perf-sched.wait_time.avg.ms.exit_to_user_mode_loop.exit_to_user_mode_prepare.irqentry_exit_to_user_mode.asm_sysvec_apic_timer_interrupt 0.10 ?200% +38886.9% 39.12 ?110% perf-sched.wait_time.avg.ms.exit_to_user_mode_loop.exit_to_user_mode_prepare.irqentry_exit_to_user_mode.asm_sysvec_reschedule_ipi 24.07 ? 5% -37.3% 15.09 ? 12% perf-sched.wait_time.avg.ms.exit_to_user_mode_loop.exit_to_user_mode_prepare.syscall_exit_to_user_mode.do_syscall_64 19.01 ? 16% -73.0% 5.13 ? 19% perf-sched.wait_time.avg.ms.schedule_timeout.__skb_wait_for_more_packets.__skb_recv_datagram.skb_recv_datagram 137.28 ? 2% -17.0% 113.90 ? 6% perf-sched.wait_time.avg.ms.smpboot_thread_fn.kthread.ret_from_fork.ret_from_fork_asm 43.37 ?144% +253.4% 153.28 ? 42% perf-sched.wait_time.max.ms.__cond_resched.__wait_for_common.stop_two_cpus.migrate_swap.task_numa_migrate 0.00 ?159% +3.3e+05% 3.89 ?194% perf-sched.wait_time.max.ms.__cond_resched.stop_one_cpu.sched_exec.bprm_execve.part 1.63 ?221% +16137.0% 264.50 ?131% perf-sched.wait_time.max.ms.exit_to_user_mode_loop.exit_to_user_mode_prepare.irqentry_exit_to_user_mode.asm_sysvec_reschedule_ipi 2.405e+10 -4.6% 2.293e+10 perf-stat.i.branch-instructions 0.28 ? 3% +0.1 0.37 ? 2% perf-stat.i.branch-miss-rate% 51251291 ? 2% +36.9% 70177276 perf-stat.i.branch-misses 22.15 +3.6 25.72 perf-stat.i.cache-miss-rate% 1.025e+09 ? 7% -16.7% 8.538e+08 ? 8% perf-stat.i.cache-references 6143 ? 3% +39.5% 8569 ? 5% perf-stat.i.context-switches 1.62 +4.7% 1.70 perf-stat.i.cpi 566.63 +137.0% 1343 ? 4% perf-stat.i.cpu-migrations 3.81e+10 -5.6% 3.598e+10 perf-stat.i.dTLB-loads 0.00 ? 8% +0.0 0.00 ? 22% perf-stat.i.dTLB-store-miss-rate% 76418 ? 11% +48.1% 113175 ? 25% perf-stat.i.dTLB-store-misses 2.412e+10 -5.0% 2.292e+10 perf-stat.i.dTLB-stores 1.326e+11 -4.8% 1.263e+11 perf-stat.i.instructions 0.62 -4.6% 0.59 perf-stat.i.ipc 1436 ? 2% -13.5% 1242 ? 12% perf-stat.i.metric.K/sec 1359 -5.4% 1287 perf-stat.i.metric.M/sec 4398 ? 2% +7.9% 4746 ? 2% perf-stat.i.minor-faults 91.42 +1.9 93.36 perf-stat.i.node-load-miss-rate% 42725236 ? 3% +14.4% 48889377 ? 5% perf-stat.i.node-load-misses 3460356 ? 8% -25.1% 2591983 ? 13% perf-stat.i.node-loads 84.11 +1.3 85.44 perf-stat.i.node-store-miss-rate% 38774401 ? 6% +58.9% 61593486 ? 4% perf-stat.i.node-store-misses 6145595 ? 2% +38.9% 8536000 perf-stat.i.node-stores 4398 ? 2% +7.9% 4747 ? 2% perf-stat.i.page-faults 0.21 ? 2% +0.1 0.30 perf-stat.overall.branch-miss-rate% 22.71 +3.9 26.62 ? 2% perf-stat.overall.cache-miss-rate% 1.64 +4.3% 1.71 perf-stat.overall.cpi 0.00 ? 11% +0.0 0.00 ? 26% perf-stat.overall.dTLB-store-miss-rate% 0.61 -4.2% 0.58 perf-stat.overall.ipc 92.52 +2.5 94.99 perf-stat.overall.node-load-miss-rate% 86.30 +1.5 87.82 perf-stat.overall.node-store-miss-rate% 2.375e+10 -4.6% 2.266e+10 perf-stat.ps.branch-instructions 50207120 ? 2% +37.4% 68982796 perf-stat.ps.branch-misses 1.012e+09 ? 7% -16.6% 8.446e+08 ? 9% perf-stat.ps.cache-references 5893 ? 3% +39.8% 8240 ? 5% perf-stat.ps.context-switches 545.78 +140.7% 1313 ? 4% perf-stat.ps.cpu-migrations 3.764e+10 -5.5% 3.556e+10 perf-stat.ps.dTLB-loads 74052 ? 11% +48.6% 110013 ? 25% perf-stat.ps.dTLB-store-misses 2.383e+10 -4.9% 2.265e+10 perf-stat.ps.dTLB-stores 1.31e+11 -4.7% 1.248e+11 perf-stat.ps.instructions 4213 ? 2% +8.1% 4553 perf-stat.ps.minor-faults 42211937 ? 3% +14.6% 48392298 ? 5% perf-stat.ps.node-load-misses 3418585 ? 8% -24.9% 2565985 ? 13% perf-stat.ps.node-loads 38311557 ? 6% +59.1% 60965372 ? 4% perf-stat.ps.node-store-misses 6068466 ? 2% +39.1% 8443820 perf-stat.ps.node-stores 4214 ? 2% +8.1% 4553 perf-stat.ps.page-faults 8.441e+12 -4.5% 8.062e+12 perf-stat.total.instructions 88.83 -6.8 82.04 perf-profile.calltrace.cycles-pp.sendto.stress_rawsock_child 88.75 -6.8 81.97 perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.sendto.stress_rawsock_child 88.92 -6.8 82.14 perf-profile.calltrace.cycles-pp.stress_rawsock_child 88.71 -6.8 81.93 perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe.sendto.stress_rawsock_child 88.63 -6.8 81.86 perf-profile.calltrace.cycles-pp.__x64_sys_sendto.do_syscall_64.entry_SYSCALL_64_after_hwframe.sendto.stress_rawsock_child 88.59 -6.8 81.84 perf-profile.calltrace.cycles-pp.__sys_sendto.__x64_sys_sendto.do_syscall_64.entry_SYSCALL_64_after_hwframe.sendto 88.36 -6.7 81.64 perf-profile.calltrace.cycles-pp.sock_sendmsg.__sys_sendto.__x64_sys_sendto.do_syscall_64.entry_SYSCALL_64_after_hwframe 88.24 -6.7 81.55 perf-profile.calltrace.cycles-pp.raw_sendmsg.sock_sendmsg.__sys_sendto.__x64_sys_sendto.do_syscall_64 87.30 -6.6 80.74 perf-profile.calltrace.cycles-pp.raw_send_hdrinc.raw_sendmsg.sock_sendmsg.__sys_sendto.__x64_sys_sendto 85.83 -6.4 79.46 perf-profile.calltrace.cycles-pp.ip_finish_output2.raw_send_hdrinc.raw_sendmsg.sock_sendmsg.__sys_sendto 85.79 -6.4 79.42 perf-profile.calltrace.cycles-pp.__dev_queue_xmit.ip_finish_output2.raw_send_hdrinc.raw_sendmsg.sock_sendmsg 85.43 -6.3 79.13 perf-profile.calltrace.cycles-pp.__local_bh_enable_ip.__dev_queue_xmit.ip_finish_output2.raw_send_hdrinc.raw_sendmsg 85.42 -6.3 79.12 perf-profile.calltrace.cycles-pp.do_softirq.__local_bh_enable_ip.__dev_queue_xmit.ip_finish_output2.raw_send_hdrinc 85.40 -6.3 79.10 perf-profile.calltrace.cycles-pp.__do_softirq.do_softirq.__local_bh_enable_ip.__dev_queue_xmit.ip_finish_output2 85.09 -6.3 78.81 perf-profile.calltrace.cycles-pp.net_rx_action.__do_softirq.do_softirq.__local_bh_enable_ip.__dev_queue_xmit 85.05 -6.3 78.78 perf-profile.calltrace.cycles-pp.process_backlog.__napi_poll.net_rx_action.__do_softirq.do_softirq 85.06 -6.3 78.78 perf-profile.calltrace.cycles-pp.__napi_poll.net_rx_action.__do_softirq.do_softirq.__local_bh_enable_ip 84.98 -6.3 78.70 perf-profile.calltrace.cycles-pp.__netif_receive_skb_one_core.process_backlog.__napi_poll.net_rx_action.__do_softirq 84.84 -6.3 78.59 perf-profile.calltrace.cycles-pp.ip_local_deliver_finish.__netif_receive_skb_one_core.process_backlog.__napi_poll.net_rx_action 84.54 -6.2 78.32 perf-profile.calltrace.cycles-pp.ip_protocol_deliver_rcu.ip_local_deliver_finish.__netif_receive_skb_one_core.process_backlog.__napi_poll 84.02 -6.2 77.83 perf-profile.calltrace.cycles-pp.raw_v4_input.ip_protocol_deliver_rcu.ip_local_deliver_finish.__netif_receive_skb_one_core.process_backlog 63.80 -4.6 59.18 perf-profile.calltrace.cycles-pp.raw_rcv.raw_v4_input.ip_protocol_deliver_rcu.ip_local_deliver_finish.__netif_receive_skb_one_core 5.12 ? 4% -1.7 3.43 ? 8% perf-profile.calltrace.cycles-pp.__xfrm_policy_check2.raw_rcv.raw_v4_input.ip_protocol_deliver_rcu.ip_local_deliver_finish 5.24 ? 3% -1.1 4.13 ? 2% perf-profile.calltrace.cycles-pp.ipv4_pktinfo_prepare.raw_rcv.raw_v4_input.ip_protocol_deliver_rcu.ip_local_deliver_finish 3.47 ? 4% -0.9 2.55 ? 5% perf-profile.calltrace.cycles-pp.sk_filter_trim_cap.sock_queue_rcv_skb_reason.raw_rcv.raw_v4_input.ip_protocol_deliver_rcu 6.09 -0.6 5.50 perf-profile.calltrace.cycles-pp.skb_clone.raw_v4_input.ip_protocol_deliver_rcu.ip_local_deliver_finish.__netif_receive_skb_one_core 4.82 -0.6 4.26 ? 2% perf-profile.calltrace.cycles-pp.kfree_skb_reason.raw_rcv.raw_v4_input.ip_protocol_deliver_rcu.ip_local_deliver_finish 43.83 -0.6 43.27 perf-profile.calltrace.cycles-pp.sock_queue_rcv_skb_reason.raw_rcv.raw_v4_input.ip_protocol_deliver_rcu.ip_local_deliver_finish 2.28 ? 2% -0.5 1.75 ? 4% perf-profile.calltrace.cycles-pp.rcu_core.__do_softirq.run_ksoftirqd.smpboot_thread_fn.kthread 2.28 ? 2% -0.5 1.75 ? 4% perf-profile.calltrace.cycles-pp.__do_softirq.run_ksoftirqd.smpboot_thread_fn.kthread.ret_from_fork 2.28 ? 2% -0.5 1.75 ? 4% perf-profile.calltrace.cycles-pp.run_ksoftirqd.smpboot_thread_fn.kthread.ret_from_fork.ret_from_fork_asm 2.27 ? 2% -0.5 1.74 ? 4% perf-profile.calltrace.cycles-pp.rcu_do_batch.rcu_core.__do_softirq.run_ksoftirqd.smpboot_thread_fn 2.25 ? 2% -0.5 1.73 ? 4% perf-profile.calltrace.cycles-pp.dst_destroy.rcu_do_batch.rcu_core.__do_softirq.run_ksoftirqd 2.28 ? 2% -0.5 1.76 ? 4% perf-profile.calltrace.cycles-pp.smpboot_thread_fn.kthread.ret_from_fork.ret_from_fork_asm 2.29 ? 2% -0.5 1.77 ? 4% perf-profile.calltrace.cycles-pp.kthread.ret_from_fork.ret_from_fork_asm 2.29 ? 2% -0.5 1.77 ? 4% perf-profile.calltrace.cycles-pp.ret_from_fork.ret_from_fork_asm 2.29 ? 2% -0.5 1.77 ? 4% perf-profile.calltrace.cycles-pp.ret_from_fork_asm 2.92 -0.5 2.41 perf-profile.calltrace.cycles-pp.kmem_cache_free.raw_rcv.raw_v4_input.ip_protocol_deliver_rcu.ip_local_deliver_finish 2.03 ? 2% -0.5 1.54 ? 4% perf-profile.calltrace.cycles-pp.percpu_counter_add_batch.dst_destroy.rcu_do_batch.rcu_core.__do_softirq 3.92 -0.4 3.49 ? 2% perf-profile.calltrace.cycles-pp.skb_release_data.kfree_skb_reason.raw_rcv.raw_v4_input.ip_protocol_deliver_rcu 1.53 ? 2% -0.4 1.13 ? 5% perf-profile.calltrace.cycles-pp._raw_spin_lock.percpu_counter_add_batch.dst_destroy.rcu_do_batch.rcu_core 4.85 ? 2% -0.4 4.46 perf-profile.calltrace.cycles-pp.kmem_cache_alloc.skb_clone.raw_v4_input.ip_protocol_deliver_rcu.ip_local_deliver_finish 1.51 ? 2% -0.4 1.11 ? 5% perf-profile.calltrace.cycles-pp.native_queued_spin_lock_slowpath._raw_spin_lock.percpu_counter_add_batch.dst_destroy.rcu_do_batch 2.76 -0.2 2.59 ? 2% perf-profile.calltrace.cycles-pp.dst_release.ipv4_pktinfo_prepare.raw_rcv.raw_v4_input.ip_protocol_deliver_rcu 0.92 -0.1 0.78 perf-profile.calltrace.cycles-pp.security_sock_rcv_skb.sk_filter_trim_cap.sock_queue_rcv_skb_reason.raw_rcv.raw_v4_input 0.72 -0.1 0.62 ? 4% perf-profile.calltrace.cycles-pp.sock_alloc_send_pskb.raw_send_hdrinc.raw_sendmsg.sock_sendmsg.__sys_sendto 0.74 ? 4% +0.4 1.11 perf-profile.calltrace.cycles-pp.copyout._copy_to_iter.__skb_datagram_iter.skb_copy_datagram_iter.raw_recvmsg 0.79 ? 4% +0.4 1.22 perf-profile.calltrace.cycles-pp._copy_to_iter.__skb_datagram_iter.skb_copy_datagram_iter.raw_recvmsg.inet_recvmsg 0.39 ? 71% +0.5 0.90 ? 4% perf-profile.calltrace.cycles-pp.___slab_alloc.kmem_cache_alloc.skb_clone.raw_v4_input.ip_protocol_deliver_rcu 0.95 ? 3% +0.6 1.50 ? 2% perf-profile.calltrace.cycles-pp.skb_release_data.consume_skb.raw_recvmsg.inet_recvmsg.sock_recvmsg 9.05 +0.6 9.63 perf-profile.calltrace.cycles-pp.__skb_clone.raw_v4_input.ip_protocol_deliver_rcu.ip_local_deliver_finish.__netif_receive_skb_one_core 0.00 +0.6 0.58 ? 8% perf-profile.calltrace.cycles-pp.__unfreeze_partials.raw_recvmsg.inet_recvmsg.sock_recvmsg.__sys_recvfrom 0.83 ? 5% +0.6 1.43 ? 2% perf-profile.calltrace.cycles-pp.check_heap_object.__check_object_size.simple_copy_to_iter.__skb_datagram_iter.skb_copy_datagram_iter 5.27 +0.7 6.00 perf-profile.calltrace.cycles-pp.__copy_skb_header.__skb_clone.raw_v4_input.ip_protocol_deliver_rcu.ip_local_deliver_finish 0.00 +0.8 0.76 perf-profile.calltrace.cycles-pp.__slab_free.raw_recvmsg.inet_recvmsg.sock_recvmsg.__sys_recvfrom 0.00 +0.8 0.77 ? 2% perf-profile.calltrace.cycles-pp.sock_rfree.skb_release_head_state.consume_skb.raw_recvmsg.inet_recvmsg 0.00 +0.8 0.79 ? 2% perf-profile.calltrace.cycles-pp.move_addr_to_user.__sys_recvfrom.__x64_sys_recvfrom.do_syscall_64.entry_SYSCALL_64_after_hwframe 0.00 +0.8 0.80 ? 2% perf-profile.calltrace.cycles-pp.skb_release_head_state.consume_skb.raw_recvmsg.inet_recvmsg.sock_recvmsg 1.00 ? 6% +0.8 1.83 ? 2% perf-profile.calltrace.cycles-pp.__check_object_size.simple_copy_to_iter.__skb_datagram_iter.skb_copy_datagram_iter.raw_recvmsg 1.30 ? 5% +0.9 2.17 ? 2% perf-profile.calltrace.cycles-pp.native_queued_spin_lock_slowpath._raw_spin_lock_irqsave.__skb_try_recv_datagram.__skb_recv_datagram.skb_recv_datagram 1.07 ? 5% +0.9 1.96 ? 2% perf-profile.calltrace.cycles-pp.simple_copy_to_iter.__skb_datagram_iter.skb_copy_datagram_iter.raw_recvmsg.inet_recvmsg 1.37 ? 4% +1.0 2.33 ? 2% perf-profile.calltrace.cycles-pp.consume_skb.raw_recvmsg.inet_recvmsg.sock_recvmsg.__sys_recvfrom 1.80 ? 5% +1.4 3.19 ? 2% perf-profile.calltrace.cycles-pp._raw_spin_lock_irqsave.__skb_try_recv_datagram.__skb_recv_datagram.skb_recv_datagram.raw_recvmsg 1.44 ? 7% +1.4 2.84 ? 2% perf-profile.calltrace.cycles-pp.sock_def_readable.__sock_queue_rcv_skb.sock_queue_rcv_skb_reason.raw_rcv.raw_v4_input 2.01 ? 5% +1.5 3.47 ? 2% perf-profile.calltrace.cycles-pp.__skb_datagram_iter.skb_copy_datagram_iter.raw_recvmsg.inet_recvmsg.sock_recvmsg 2.04 ? 5% +1.5 3.51 ? 2% perf-profile.calltrace.cycles-pp.skb_copy_datagram_iter.raw_recvmsg.inet_recvmsg.sock_recvmsg.__sys_recvfrom 1.97 ? 5% +1.6 3.53 ? 2% perf-profile.calltrace.cycles-pp.__skb_try_recv_datagram.__skb_recv_datagram.skb_recv_datagram.raw_recvmsg.inet_recvmsg 2.03 ? 6% +1.6 3.67 ? 2% perf-profile.calltrace.cycles-pp.__skb_recv_datagram.skb_recv_datagram.raw_recvmsg.inet_recvmsg.sock_recvmsg 2.05 ? 5% +1.7 3.70 ? 2% perf-profile.calltrace.cycles-pp.skb_recv_datagram.raw_recvmsg.inet_recvmsg.sock_recvmsg.__sys_recvfrom 8.31 ? 3% +1.7 9.99 perf-profile.calltrace.cycles-pp.native_queued_spin_lock_slowpath._raw_spin_lock_irqsave.__sock_queue_rcv_skb.sock_queue_rcv_skb_reason.raw_rcv 9.31 ? 3% +2.2 11.47 perf-profile.calltrace.cycles-pp._raw_spin_lock_irqsave.__sock_queue_rcv_skb.sock_queue_rcv_skb_reason.raw_rcv.raw_v4_input 7.09 ? 5% +5.7 12.79 ? 2% perf-profile.calltrace.cycles-pp.raw_recvmsg.inet_recvmsg.sock_recvmsg.__sys_recvfrom.__x64_sys_recvfrom 7.13 ? 5% +5.7 12.88 ? 2% perf-profile.calltrace.cycles-pp.inet_recvmsg.sock_recvmsg.__sys_recvfrom.__x64_sys_recvfrom.do_syscall_64 7.29 ? 5% +5.9 13.20 ? 2% perf-profile.calltrace.cycles-pp.sock_recvmsg.__sys_recvfrom.__x64_sys_recvfrom.do_syscall_64.entry_SYSCALL_64_after_hwframe 8.08 ? 5% +6.7 14.74 ? 2% perf-profile.calltrace.cycles-pp.__sys_recvfrom.__x64_sys_recvfrom.do_syscall_64.entry_SYSCALL_64_after_hwframe.recvfrom 8.11 ? 5% +6.7 14.79 ? 2% perf-profile.calltrace.cycles-pp.__x64_sys_recvfrom.do_syscall_64.entry_SYSCALL_64_after_hwframe.recvfrom.stress_oomable_child 8.20 ? 5% +6.8 14.98 ? 2% perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe.recvfrom.stress_oomable_child 8.26 ? 5% +6.8 15.08 ? 2% perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.recvfrom.stress_oomable_child 8.47 ? 5% +7.0 15.50 ? 2% perf-profile.calltrace.cycles-pp.recvfrom.stress_oomable_child 8.72 ? 5% +7.3 16.00 ? 2% perf-profile.calltrace.cycles-pp.stress_oomable_child 88.87 -6.8 82.07 perf-profile.children.cycles-pp.sendto 87.77 -6.8 80.98 perf-profile.children.cycles-pp.__do_softirq 88.92 -6.8 82.14 perf-profile.children.cycles-pp.stress_rawsock_child 88.64 -6.8 81.87 perf-profile.children.cycles-pp.__x64_sys_sendto 88.60 -6.7 81.85 perf-profile.children.cycles-pp.__sys_sendto 88.36 -6.7 81.65 perf-profile.children.cycles-pp.sock_sendmsg 88.24 -6.7 81.56 perf-profile.children.cycles-pp.raw_sendmsg 87.31 -6.6 80.74 perf-profile.children.cycles-pp.raw_send_hdrinc 85.83 -6.4 79.46 perf-profile.children.cycles-pp.ip_finish_output2 85.79 -6.4 79.42 perf-profile.children.cycles-pp.__dev_queue_xmit 85.10 -6.3 78.81 perf-profile.children.cycles-pp.net_rx_action 85.06 -6.3 78.78 perf-profile.children.cycles-pp.process_backlog 85.06 -6.3 78.78 perf-profile.children.cycles-pp.__napi_poll 84.98 -6.3 78.71 perf-profile.children.cycles-pp.__netif_receive_skb_one_core 85.51 -6.3 79.24 perf-profile.children.cycles-pp.__local_bh_enable_ip 85.49 -6.3 79.22 perf-profile.children.cycles-pp.do_softirq 84.84 -6.3 78.59 perf-profile.children.cycles-pp.ip_local_deliver_finish 84.55 -6.2 78.32 perf-profile.children.cycles-pp.ip_protocol_deliver_rcu 84.52 -6.2 78.30 perf-profile.children.cycles-pp.raw_v4_input 64.71 -4.8 59.94 perf-profile.children.cycles-pp.raw_rcv 5.21 ? 4% -1.7 3.52 ? 8% perf-profile.children.cycles-pp.__xfrm_policy_check2 5.44 ? 3% -1.1 4.32 ? 2% perf-profile.children.cycles-pp.ipv4_pktinfo_prepare 3.66 ? 4% -0.9 2.72 ? 4% perf-profile.children.cycles-pp.sk_filter_trim_cap 6.31 -0.6 5.68 perf-profile.children.cycles-pp.skb_clone 5.12 -0.6 4.50 ? 2% perf-profile.children.cycles-pp.kfree_skb_reason 44.12 -0.6 43.52 perf-profile.children.cycles-pp.sock_queue_rcv_skb_reason 2.28 ? 2% -0.5 1.75 ? 4% perf-profile.children.cycles-pp.run_ksoftirqd 2.28 ? 2% -0.5 1.76 ? 4% perf-profile.children.cycles-pp.smpboot_thread_fn 2.29 ? 2% -0.5 1.77 ? 4% perf-profile.children.cycles-pp.kthread 2.29 ? 2% -0.5 1.77 ? 4% perf-profile.children.cycles-pp.ret_from_fork 2.29 ? 2% -0.5 1.77 ? 4% perf-profile.children.cycles-pp.ret_from_fork_asm 2.53 ? 2% -0.5 2.04 ? 4% perf-profile.children.cycles-pp.dst_destroy 2.55 ? 3% -0.5 2.06 ? 4% perf-profile.children.cycles-pp.rcu_do_batch 2.55 ? 2% -0.5 2.07 ? 4% perf-profile.children.cycles-pp.rcu_core 5.38 -0.5 4.90 perf-profile.children.cycles-pp.kmem_cache_alloc 2.40 ? 2% -0.5 1.93 ? 4% perf-profile.children.cycles-pp.percpu_counter_add_batch 1.73 ? 2% -0.4 1.35 ? 5% perf-profile.children.cycles-pp._raw_spin_lock 3.32 -0.4 2.95 perf-profile.children.cycles-pp.kmem_cache_free 2.92 -0.2 2.73 ? 2% perf-profile.children.cycles-pp.dst_release 1.22 -0.2 1.05 perf-profile.children.cycles-pp.security_sock_rcv_skb 0.70 -0.1 0.58 ? 2% perf-profile.children.cycles-pp.memcg_slab_post_alloc_hook 0.73 -0.1 0.62 ? 4% perf-profile.children.cycles-pp.sock_alloc_send_pskb 0.36 ? 3% -0.1 0.28 ? 9% perf-profile.children.cycles-pp.skb_set_owner_w 0.48 ? 2% -0.1 0.40 ? 3% perf-profile.children.cycles-pp.kfree_skbmem 0.41 -0.1 0.35 ? 2% perf-profile.children.cycles-pp.skb_push 0.35 ? 3% -0.1 0.29 ? 3% perf-profile.children.cycles-pp.should_failslab 0.41 -0.1 0.35 ? 2% perf-profile.children.cycles-pp.apparmor_socket_sock_rcv_skb 0.52 ? 2% -0.0 0.47 ? 3% perf-profile.children.cycles-pp.ip_mc_sf_allow 0.25 -0.0 0.20 ? 3% perf-profile.children.cycles-pp.dev_hard_start_xmit 0.23 -0.0 0.19 ? 4% perf-profile.children.cycles-pp.loopback_xmit 0.38 ? 2% -0.0 0.35 perf-profile.children.cycles-pp.__ip_select_ident 0.10 ? 7% -0.0 0.06 ? 11% perf-profile.children.cycles-pp.sock_wfree 0.23 ? 2% -0.0 0.20 ? 3% perf-profile.children.cycles-pp.dst_alloc 0.24 -0.0 0.21 ? 3% perf-profile.children.cycles-pp.rt_dst_alloc 0.07 -0.0 0.05 ? 8% perf-profile.children.cycles-pp.validate_xmit_skb 0.06 +0.0 0.07 ? 6% perf-profile.children.cycles-pp.stress_rawsock_client 0.27 ? 5% +0.0 0.30 perf-profile.children.cycles-pp.sysvec_apic_timer_interrupt 0.14 ? 6% +0.0 0.17 ? 3% perf-profile.children.cycles-pp.rt_set_nexthop 0.03 ? 70% +0.0 0.06 ? 7% perf-profile.children.cycles-pp.__cond_resched 0.06 ? 7% +0.0 0.10 ? 4% perf-profile.children.cycles-pp.syscall_return_via_sysret 0.06 ? 8% +0.0 0.10 ? 3% perf-profile.children.cycles-pp._raw_spin_unlock_irqrestore 0.06 ? 9% +0.1 0.11 ? 3% perf-profile.children.cycles-pp.__skb_try_recv_from_queue 0.11 ? 5% +0.1 0.16 ? 2% perf-profile.children.cycles-pp.syscall_exit_to_user_mode 0.00 +0.1 0.05 ? 8% perf-profile.children.cycles-pp.import_single_range 0.07 ? 7% +0.1 0.12 ? 3% perf-profile.children.cycles-pp.__virt_addr_valid 0.00 +0.1 0.06 ? 9% perf-profile.children.cycles-pp.stress_hash_mulxror32 0.01 ?223% +0.1 0.06 ? 7% perf-profile.children.cycles-pp.exit_to_user_mode_prepare 0.00 +0.1 0.06 ? 6% perf-profile.children.cycles-pp.syscall_enter_from_user_mode 0.00 +0.1 0.06 ? 6% perf-profile.children.cycles-pp.check_stack_object 0.08 ? 10% +0.1 0.14 ? 5% perf-profile.children.cycles-pp.put_cpu_partial 0.07 ? 5% +0.1 0.15 ? 12% perf-profile.children.cycles-pp.__check_heap_object 0.15 ? 2% +0.1 0.23 ? 6% perf-profile.children.cycles-pp.aa_sk_perm 0.09 ? 10% +0.1 0.17 ? 2% perf-profile.children.cycles-pp.__put_user_nocheck_4 0.12 ? 5% +0.1 0.20 ? 2% perf-profile.children.cycles-pp.__fget_light 0.10 ? 5% +0.1 0.20 ? 2% perf-profile.children.cycles-pp.__get_user_4 0.14 ? 6% +0.1 0.24 ? 4% perf-profile.children.cycles-pp.entry_SYSRETQ_unsafe_stack 0.15 ? 7% +0.1 0.26 ? 2% perf-profile.children.cycles-pp.sockfd_lookup_light 0.19 ? 5% +0.1 0.31 ? 2% perf-profile.children.cycles-pp.entry_SYSCALL_64 0.13 ? 7% +0.1 0.26 ? 2% perf-profile.children.cycles-pp.stress_rawsock_server 0.16 ? 19% +0.1 0.29 ? 4% perf-profile.children.cycles-pp._copy_to_user 0.13 ? 9% +0.1 0.26 ? 6% perf-profile.children.cycles-pp.security_socket_recvmsg 0.15 ? 8% +0.2 0.36 ? 3% perf-profile.children.cycles-pp.is_vmalloc_addr 0.20 ? 14% +0.2 0.40 ? 7% perf-profile.children.cycles-pp.get_partial_node 0.99 ? 2% +0.3 1.31 perf-profile.children.cycles-pp.skb_release_head_state 0.70 ? 8% +0.3 1.04 ? 4% perf-profile.children.cycles-pp.___slab_alloc 0.25 ? 13% +0.4 0.60 ? 8% perf-profile.children.cycles-pp.__unfreeze_partials 0.84 ? 3% +0.4 1.21 perf-profile.children.cycles-pp.__slab_free 0.40 ? 6% +0.4 0.78 ? 2% perf-profile.children.cycles-pp.sock_rfree 0.75 ? 4% +0.4 1.15 perf-profile.children.cycles-pp.copyout 0.43 ? 8% +0.4 0.83 ? 2% perf-profile.children.cycles-pp.move_addr_to_user 0.79 ? 4% +0.4 1.23 perf-profile.children.cycles-pp._copy_to_iter 9.26 +0.5 9.81 perf-profile.children.cycles-pp.__skb_clone 1.02 ? 4% +0.7 1.73 ? 2% perf-profile.children.cycles-pp.check_heap_object 5.36 +0.7 6.08 perf-profile.children.cycles-pp.__copy_skb_header 1.23 ? 5% +0.9 2.09 ? 2% perf-profile.children.cycles-pp.__check_object_size 1.08 ? 5% +0.9 1.97 ? 2% perf-profile.children.cycles-pp.simple_copy_to_iter 1.57 ? 3% +0.9 2.51 ? 2% perf-profile.children.cycles-pp.consume_skb 1.44 ? 6% +1.4 2.84 ? 2% perf-profile.children.cycles-pp.sock_def_readable 2.02 ? 5% +1.5 3.48 ? 2% perf-profile.children.cycles-pp.__skb_datagram_iter 2.04 ? 5% +1.5 3.52 ? 2% perf-profile.children.cycles-pp.skb_copy_datagram_iter 1.99 ? 5% +1.6 3.57 ? 2% perf-profile.children.cycles-pp.__skb_try_recv_datagram 2.04 ? 5% +1.6 3.68 ? 2% perf-profile.children.cycles-pp.__skb_recv_datagram 2.06 ? 5% +1.7 3.72 ? 2% perf-profile.children.cycles-pp.skb_recv_datagram 11.40 ? 3% +2.5 13.86 perf-profile.children.cycles-pp.native_queued_spin_lock_slowpath 11.34 ? 3% +3.9 15.27 perf-profile.children.cycles-pp._raw_spin_lock_irqsave 7.10 ? 5% +5.7 12.82 ? 2% perf-profile.children.cycles-pp.raw_recvmsg 7.14 ? 5% +5.8 12.89 ? 2% perf-profile.children.cycles-pp.inet_recvmsg 7.30 ? 5% +5.9 13.22 ? 2% perf-profile.children.cycles-pp.sock_recvmsg 8.10 ? 5% +6.7 14.77 ? 2% perf-profile.children.cycles-pp.__sys_recvfrom 8.11 ? 5% +6.7 14.80 ? 2% perf-profile.children.cycles-pp.__x64_sys_recvfrom 8.58 ? 5% +7.1 15.71 ? 2% perf-profile.children.cycles-pp.recvfrom 8.72 ? 5% +7.3 16.00 ? 2% perf-profile.children.cycles-pp.stress_oomable_child 28.65 -3.1 25.55 perf-profile.self.cycles-pp.__sock_queue_rcv_skb 5.01 ? 4% -1.7 3.34 ? 8% perf-profile.self.cycles-pp.__xfrm_policy_check2 4.32 ? 5% -1.4 2.93 ? 6% perf-profile.self.cycles-pp.raw_v4_input 2.50 ? 7% -0.9 1.58 ? 8% perf-profile.self.cycles-pp.ipv4_pktinfo_prepare 2.44 ? 5% -0.8 1.66 ? 8% perf-profile.self.cycles-pp.sk_filter_trim_cap 3.96 -0.7 3.28 ? 2% perf-profile.self.cycles-pp.kmem_cache_alloc 3.21 -0.4 2.85 perf-profile.self.cycles-pp.kmem_cache_free 1.72 -0.2 1.52 perf-profile.self.cycles-pp.raw_rcv 3.90 -0.2 3.72 perf-profile.self.cycles-pp.__skb_clone 2.77 -0.2 2.60 ? 2% perf-profile.self.cycles-pp.dst_release 1.01 -0.2 0.85 perf-profile.self.cycles-pp.skb_clone 0.92 -0.1 0.79 perf-profile.self.cycles-pp.security_sock_rcv_skb 0.86 -0.1 0.74 ? 2% perf-profile.self.cycles-pp.sock_queue_rcv_skb_reason 0.67 ? 2% -0.1 0.56 ? 2% perf-profile.self.cycles-pp.kfree_skb_reason 0.58 -0.1 0.48 ? 2% perf-profile.self.cycles-pp.memcg_slab_post_alloc_hook 0.66 ? 3% -0.1 0.58 ? 2% perf-profile.self.cycles-pp.percpu_counter_add_batch 0.35 ? 2% -0.1 0.27 ? 9% perf-profile.self.cycles-pp.skb_set_owner_w 0.26 ? 3% -0.1 0.18 ? 6% perf-profile.self.cycles-pp.raw_sendmsg 0.36 ? 2% -0.1 0.30 ? 4% perf-profile.self.cycles-pp.kfree_skbmem 0.34 ? 3% -0.1 0.29 ? 2% perf-profile.self.cycles-pp.ip_mc_sf_allow 0.31 -0.0 0.27 perf-profile.self.cycles-pp.skb_push 0.38 -0.0 0.34 perf-profile.self.cycles-pp.skb_release_head_state 0.10 ? 8% -0.0 0.06 ? 11% perf-profile.self.cycles-pp.sock_wfree 0.35 ? 2% -0.0 0.32 ? 2% perf-profile.self.cycles-pp.__ip_select_ident 0.20 ? 2% -0.0 0.18 ? 2% perf-profile.self.cycles-pp.apparmor_socket_sock_rcv_skb 0.12 ? 3% -0.0 0.10 ? 3% perf-profile.self.cycles-pp.should_failslab 0.11 -0.0 0.09 ? 4% perf-profile.self.cycles-pp.__sys_sendto 0.06 ? 6% +0.0 0.08 ? 4% perf-profile.self.cycles-pp.do_syscall_64 0.06 ? 9% +0.0 0.09 ? 4% perf-profile.self.cycles-pp.entry_SYSCALL_64 0.08 ? 7% +0.0 0.12 ? 3% perf-profile.self.cycles-pp.entry_SYSCALL_64_after_hwframe 0.06 ? 6% +0.0 0.10 ? 4% perf-profile.self.cycles-pp.syscall_return_via_sysret 0.06 ? 9% +0.0 0.10 ? 4% perf-profile.self.cycles-pp.__skb_try_recv_from_queue 0.06 ? 6% +0.1 0.11 ? 3% perf-profile.self.cycles-pp.__virt_addr_valid 0.00 +0.1 0.05 perf-profile.self.cycles-pp.check_stack_object 0.00 +0.1 0.05 perf-profile.self.cycles-pp.sockfd_lookup_light 0.03 ? 70% +0.1 0.09 ? 5% perf-profile.self.cycles-pp.simple_copy_to_iter 0.07 ? 10% +0.1 0.12 ? 3% perf-profile.self.cycles-pp.move_addr_to_user 0.00 +0.1 0.06 ? 9% perf-profile.self.cycles-pp.syscall_exit_to_user_mode 0.00 +0.1 0.06 ? 8% perf-profile.self.cycles-pp.security_socket_recvmsg 0.04 ? 45% +0.1 0.10 ? 6% perf-profile.self.cycles-pp.__skb_recv_datagram 0.12 ? 3% +0.1 0.18 ? 7% perf-profile.self.cycles-pp.aa_sk_perm 0.08 ? 10% +0.1 0.14 ? 4% perf-profile.self.cycles-pp.put_cpu_partial 0.02 ?141% +0.1 0.08 ? 4% perf-profile.self.cycles-pp._raw_spin_unlock_irqrestore 0.10 ? 10% +0.1 0.16 ? 3% perf-profile.self.cycles-pp.__check_object_size 0.07 ? 8% +0.1 0.14 ? 11% perf-profile.self.cycles-pp.__check_heap_object 0.00 +0.1 0.07 ? 5% perf-profile.self.cycles-pp.sock_recvmsg 0.00 +0.1 0.07 ? 6% perf-profile.self.cycles-pp.inet_recvmsg 0.01 ?223% +0.1 0.08 ? 5% perf-profile.self.cycles-pp._copy_to_iter 0.12 ? 6% +0.1 0.20 ? 2% perf-profile.self.cycles-pp.__fget_light 0.08 ? 8% +0.1 0.16 ? 2% perf-profile.self.cycles-pp.__put_user_nocheck_4 0.07 ? 8% +0.1 0.15 ? 4% perf-profile.self.cycles-pp.is_vmalloc_addr 0.09 ? 7% +0.1 0.18 ? 2% perf-profile.self.cycles-pp.__get_user_4 0.14 ? 12% +0.1 0.23 ? 5% perf-profile.self.cycles-pp.get_partial_node 0.13 ? 5% +0.1 0.23 ? 4% perf-profile.self.cycles-pp.entry_SYSRETQ_unsafe_stack 0.12 ? 8% +0.1 0.22 ? 2% perf-profile.self.cycles-pp.recvfrom 0.10 ? 10% +0.1 0.21 ? 12% perf-profile.self.cycles-pp.__skb_try_recv_datagram 0.12 ? 11% +0.1 0.23 ? 5% perf-profile.self.cycles-pp.__unfreeze_partials 0.12 ? 4% +0.1 0.24 ? 2% perf-profile.self.cycles-pp.stress_rawsock_server 0.15 ? 19% +0.1 0.28 ? 4% perf-profile.self.cycles-pp._copy_to_user 0.46 ? 6% +0.1 0.60 ? 2% perf-profile.self.cycles-pp.___slab_alloc 0.15 ? 6% +0.1 0.30 ? 2% perf-profile.self.cycles-pp.__skb_datagram_iter 0.25 ? 6% +0.2 0.48 ? 2% perf-profile.self.cycles-pp.__sys_recvfrom 0.84 ? 3% +0.4 1.20 perf-profile.self.cycles-pp.__slab_free 0.39 ? 7% +0.4 0.77 ? 3% perf-profile.self.cycles-pp.sock_rfree 0.74 ? 4% +0.4 1.14 ? 2% perf-profile.self.cycles-pp.copyout 0.87 ? 5% +0.6 1.43 ? 2% perf-profile.self.cycles-pp.check_heap_object 0.70 ? 6% +0.7 1.38 ? 3% perf-profile.self.cycles-pp.raw_recvmsg 5.24 +0.7 5.98 perf-profile.self.cycles-pp.__copy_skb_header 1.63 ? 4% +1.1 2.73 ? 2% perf-profile.self.cycles-pp._raw_spin_lock_irqsave 1.43 ? 7% +1.4 2.81 ? 2% perf-profile.self.cycles-pp.sock_def_readable 11.39 ? 3% +2.4 13.84 perf-profile.self.cycles-pp.native_queued_spin_lock_slowpath 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. -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki