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Message-ID: <202308211627.8b869c6e-oliver.sang@intel.com> Date: Mon, 21 Aug 2023 16:32:39 +0800 From: kernel test robot <oliver.sang@...el.com> To: Sebastian Andrzej Siewior <bigeasy@...utronix.de> CC: <oe-lkp@...ts.linux.dev>, <lkp@...el.com>, <netdev@...r.kernel.org>, <ying.huang@...el.com>, <feng.tang@...el.com>, <fengwei.yin@...el.com>, <linux-kernel@...r.kernel.org>, "David S. Miller" <davem@...emloft.net>, Eric Dumazet <edumazet@...gle.com>, Jakub Kicinski <kuba@...nel.org>, "Paolo Abeni" <pabeni@...hat.com>, Peter Zijlstra <peterz@...radead.org>, "Thomas Gleixner" <tglx@...utronix.de>, Wander Lairson Costa <wander@...hat.com>, Sebastian Andrzej Siewior <bigeasy@...utronix.de>, <oliver.sang@...el.com> Subject: Re: [RFC PATCH net-next 1/2] net: Use SMP threads for backlog NAPI. Hello, kernel test robot noticed a -17.5% regression of phoronix-test-suite.netperf.localhost.UDPRequestResponse.10Seconds.transaction_rate_per_second on: commit: e9dc861c8b3c291826d6cc1a8674ec0b148cd82d ("[RFC PATCH net-next 1/2] net: Use SMP threads for backlog NAPI.") url: https://github.com/intel-lab-lkp/linux/commits/Sebastian-Andrzej-Siewior/net-Use-SMP-threads-for-backlog-NAPI/20230814-173835 base: https://git.kernel.org/cgit/linux/kernel/git/davem/net-next.git 83b5f0253b1ef352f4333c4fb2d24eff23045f6b patch link: https://lore.kernel.org/all/20230814093528.117342-2-bigeasy@linutronix.de/ patch subject: [RFC PATCH net-next 1/2] net: Use SMP threads for backlog NAPI. testcase: phoronix-test-suite test machine: 96 threads 2 sockets Intel(R) Xeon(R) Gold 6252 CPU @ 2.10GHz (Cascade Lake) with 512G memory parameters: test: netperf-1.0.4 cpufreq_governor: performance In addition to that, the commit also has significant impact on the following tests: +------------------+-------------------------------------------------------------------------------------------------+ | testcase: change | stress-ng: stress-ng.udp.ops_per_sec -40.3% regression | | test machine | 36 threads 1 sockets Intel(R) Core(TM) i9-10980XE CPU @ 3.00GHz (Cascade Lake) with 128G memory | | test parameters | class=os | | | cpufreq_governor=performance | | | disk=1HDD | | | fs=ext4 | | | nr_threads=1 | | | test=udp | | | testtime=60s | +------------------+-------------------------------------------------------------------------------------------------+ | testcase: change | qperf: qperf.udp.send_bw -24.2% regression | | test machine | 8 threads 1 sockets Intel(R) Core(TM) i7-4770K CPU @ 3.50GHz (Haswell) with 8G memory | | test parameters | cluster=cs-localhost | | | cpufreq_governor=performance | | | runtime=600s | +------------------+-------------------------------------------------------------------------------------------------+ | testcase: change | uperf: uperf.Runstat_master_Mbps -16.5% regression | | test machine | 64 threads 2 sockets Intel(R) Xeon(R) Gold 6346 CPU @ 3.10GHz (Ice Lake) with 256G memory | | test parameters | cluster=cs-localhost | | | cpufreq_governor=performance | | | datasize=64 | | | nr_threads=1 | | | protocol=UDP | | | runtime=30s | | | winsize=32k | +------------------+-------------------------------------------------------------------------------------------------+ | testcase: change | stress-ng: stress-ng.dccp.ops_per_sec -16.0% regression | | test machine | 36 threads 1 sockets Intel(R) Core(TM) i9-10980XE CPU @ 3.00GHz (Cascade Lake) with 128G memory | | test parameters | class=os | | | cpufreq_governor=performance | | | disk=1HDD | | | fs=ext4 | | | nr_threads=1 | | | test=dccp | | | testtime=60s | +------------------+-------------------------------------------------------------------------------------------------+ If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <oliver.sang@...el.com> | Closes: https://lore.kernel.org/oe-lkp/202308211627.8b869c6e-oliver.sang@intel.com Details are as below: --------------------------------------------------------------------------------------------------> The kernel config and materials to reproduce are available at: https://download.01.org/0day-ci/archive/20230821/202308211627.8b869c6e-oliver.sang@intel.com ========================================================================================= compiler/cpufreq_governor/kconfig/rootfs/tbox_group/test/testcase: gcc-12/performance/x86_64-rhel-8.3/debian-x86_64-phoronix/lkp-csl-2sp7/netperf-1.0.4/phoronix-test-suite commit: 83b5f0253b ("net: phy: Introduce PSGMII PHY interface mode") e9dc861c8b ("net: Use SMP threads for backlog NAPI.") 83b5f0253b1ef352 e9dc861c8b3c291826d6cc1a867 ---------------- --------------------------- %stddev %change %stddev \ | \ 12507317 -10.7% 11173853 cpuidle..usage 23.00 ± 14% +42.0% 32.67 ± 7% perf-c2c.DRAM.local 3.91 ±101% -2.3 1.64 ±149% perf-profile.children.cycles-pp.asm_sysvec_apic_timer_interrupt 116234 -17.5% 95851 phoronix-test-suite.netperf.localhost.UDPRequestResponse.10Seconds.transaction_rate_per_second 237948 +67.3% 398178 vmstat.system.cs 0.22 -0.1 0.10 mpstat.cpu.all.soft% 0.53 +0.1 0.63 mpstat.cpu.all.sys% 20688 +7.4% 22214 proc-vmstat.nr_kernel_stack 53103 +1.4% 53861 proc-vmstat.nr_slab_unreclaimable 1991060 ± 8% +55.7% 3100058 turbostat.C1 0.14 ± 6% +0.2 0.31 ± 4% turbostat.C1% 0.29 ± 4% +0.1 0.42 ± 3% turbostat.C1E% 5063449 ± 4% -46.3% 2720011 ± 2% turbostat.POLL 0.26 ± 4% -0.1 0.17 ± 2% turbostat.POLL% 114.60 +1.6% 116.47 turbostat.PkgWatt 48.25 ± 4% -4.8% 45.93 ± 2% perf-stat.i.MPKI 7.498e+08 ± 2% +8.2% 8.113e+08 perf-stat.i.branch-instructions 85554181 -4.4% 81810261 perf-stat.i.cache-references 255667 ± 2% +66.2% 425026 perf-stat.i.context-switches 3.23 ± 3% -4.4% 3.09 perf-stat.i.cpi 106.09 +172.8% 289.40 ± 22% perf-stat.i.cpu-migrations 3590 -7.0% 3340 ± 2% perf-stat.i.cycles-between-cache-misses 0.47 ± 5% -0.1 0.42 ± 2% perf-stat.i.dTLB-load-miss-rate% 1930027 ± 2% -11.0% 1717629 ± 3% perf-stat.i.dTLB-load-misses 9.746e+08 ± 2% +7.7% 1.05e+09 perf-stat.i.dTLB-loads 0.08 ± 7% -0.0 0.07 ± 2% perf-stat.i.dTLB-store-miss-rate% 172760 ± 4% -11.6% 152755 perf-stat.i.dTLB-store-misses 5.334e+08 +7.8% 5.749e+08 perf-stat.i.dTLB-stores 81.38 -7.8 73.60 perf-stat.i.iTLB-load-miss-rate% 4442067 ± 2% -34.2% 2922023 perf-stat.i.iTLB-load-misses 869196 ± 6% +32.5% 1151689 ± 2% perf-stat.i.iTLB-loads 3.764e+09 ± 2% +6.7% 4.014e+09 perf-stat.i.instructions 1237 ± 5% +26.3% 1563 ± 2% perf-stat.i.instructions-per-iTLB-miss 0.49 ± 2% +8.8% 0.53 perf-stat.i.ipc 23.38 ± 2% +7.9% 25.24 perf-stat.i.metric.M/sec 120711 ± 5% +29.5% 156269 ± 14% perf-stat.i.node-load-misses 22.77 ± 3% -10.4% 20.40 ± 2% perf-stat.overall.MPKI 3.25 ± 2% -0.2 3.04 perf-stat.overall.branch-miss-rate% 2.86 ± 2% +0.2 3.07 ± 3% perf-stat.overall.cache-miss-rate% 1.91 ± 2% -7.9% 1.75 perf-stat.overall.cpi 2928 ± 2% -4.2% 2804 ± 2% perf-stat.overall.cycles-between-cache-misses 0.20 ± 4% -0.0 0.16 ± 3% perf-stat.overall.dTLB-load-miss-rate% 0.03 ± 4% -0.0 0.03 perf-stat.overall.dTLB-store-miss-rate% 83.63 -11.9 71.73 perf-stat.overall.iTLB-load-miss-rate% 847.76 ± 2% +62.0% 1373 perf-stat.overall.instructions-per-iTLB-miss 0.52 +8.6% 0.57 perf-stat.overall.ipc 7.356e+08 ± 2% +8.2% 7.957e+08 perf-stat.ps.branch-instructions 84014375 -4.4% 80324771 perf-stat.ps.cache-references 250660 ± 2% +66.3% 416753 perf-stat.ps.context-switches 7.033e+09 -1.8% 6.906e+09 perf-stat.ps.cpu-cycles 104.17 +172.6% 283.93 ± 22% perf-stat.ps.cpu-migrations 1896175 ± 2% -11.0% 1687140 ± 3% perf-stat.ps.dTLB-load-misses 9.562e+08 ± 2% +7.7% 1.03e+09 perf-stat.ps.dTLB-loads 169740 ± 4% -11.6% 150033 perf-stat.ps.dTLB-store-misses 5.232e+08 +7.8% 5.639e+08 perf-stat.ps.dTLB-stores 4356522 ± 2% -34.2% 2866282 perf-stat.ps.iTLB-load-misses 852611 ± 6% +32.5% 1129564 ± 2% perf-stat.ps.iTLB-loads 3.693e+09 ± 2% +6.6% 3.937e+09 perf-stat.ps.instructions 118546 ± 5% +29.4% 153343 ± 14% perf-stat.ps.node-load-misses 2.069e+11 +5.0% 2.173e+11 perf-stat.total.instructions *************************************************************************************************** lkp-csl-d02: 36 threads 1 sockets Intel(R) Core(TM) i9-10980XE CPU @ 3.00GHz (Cascade Lake) with 128G memory ========================================================================================= class/compiler/cpufreq_governor/disk/fs/kconfig/nr_threads/rootfs/tbox_group/test/testcase/testtime: os/gcc-12/performance/1HDD/ext4/x86_64-rhel-8.3/1/debian-11.1-x86_64-20220510.cgz/lkp-csl-d02/udp/stress-ng/60s commit: 83b5f0253b ("net: phy: Introduce PSGMII PHY interface mode") e9dc861c8b ("net: Use SMP threads for backlog NAPI.") 83b5f0253b1ef352 e9dc861c8b3c291826d6cc1a867 ---------------- --------------------------- %stddev %change %stddev \ | \ 12790365 ± 2% +32.0% 16887592 ± 3% cpuidle..usage 4.74 -8.6% 4.33 iostat.cpu.system 17.33 ± 19% -45.2% 9.50 ± 28% perf-c2c.DRAM.local 1.15 ± 2% -1.1 0.07 mpstat.cpu.all.soft% 3.06 ± 2% +0.6 3.71 mpstat.cpu.all.sys% 0.47 ± 9% +0.1 0.55 mpstat.cpu.all.usr% 3451432 +12.0% 3864232 vmstat.memory.cache 412424 ± 3% +198.2% 1230008 vmstat.system.cs 93962 ± 6% +21.0% 113707 ± 4% vmstat.system.in 19785 ± 5% +1026.7% 222913 ± 5% turbostat.C1 0.06 ± 9% +0.1 0.12 ± 6% turbostat.C1% 6268454 ± 6% +19.8% 7509215 ± 3% turbostat.IRQ 9630603 ± 3% +40.8% 13558028 ± 4% turbostat.POLL 0.25 ± 4% +0.2 0.46 turbostat.POLL% 3347 ± 4% +6.5e+05% 21761039 stress-ng.time.involuntary_context_switches 121.33 -21.4% 95.33 stress-ng.time.percent_of_cpu_this_job_got 71.34 -22.6% 55.23 stress-ng.time.system_time 12757669 +40.4% 17909736 ± 2% stress-ng.time.voluntary_context_switches 36420509 -40.3% 21760688 stress-ng.udp.ops 607006 -40.3% 362677 stress-ng.udp.ops_per_sec 471964 +81.1% 854856 meminfo.Active 453420 +85.0% 838688 meminfo.Active(anon) 3355258 +12.2% 3764944 meminfo.Cached 1009405 +41.2% 1425669 meminfo.Committed_AS 57926 +19.5% 69211 ± 2% meminfo.Mapped 4156253 +9.9% 4569409 meminfo.Memused 502429 +82.5% 916869 meminfo.Shmem 113354 +85.0% 209672 proc-vmstat.nr_active_anon 842826 +12.2% 945267 proc-vmstat.nr_file_pages 87951 +8.9% 95743 proc-vmstat.nr_inactive_anon 8798 +6.2% 9348 proc-vmstat.nr_kernel_stack 14481 +19.5% 17312 ± 2% proc-vmstat.nr_mapped 125608 +82.5% 229221 proc-vmstat.nr_shmem 113354 +85.0% 209672 proc-vmstat.nr_zone_active_anon 87951 +8.9% 95743 proc-vmstat.nr_zone_inactive_anon 1222387 -22.1% 952448 proc-vmstat.numa_hit 1220389 -22.0% 952356 proc-vmstat.numa_local 172618 +61.8% 279233 ± 3% proc-vmstat.pgactivate 2049577 -32.9% 1375385 proc-vmstat.pgalloc_normal 228482 +10.4% 252349 proc-vmstat.pgfault 1847715 -44.3% 1029148 proc-vmstat.pgfree 0.00 ± 27% -68.8% 0.00 ± 44% perf-sched.sch_delay.avg.ms.do_task_dead.do_exit.do_group_exit.__x64_sys_exit_group.do_syscall_64 0.01 ± 41% -74.5% 0.00 perf-sched.sch_delay.avg.ms.smpboot_thread_fn.kthread.ret_from_fork.ret_from_fork_asm 0.00 -58.3% 0.00 ± 44% perf-sched.sch_delay.avg.ms.wait_for_partner.fifo_open.do_dentry_open.do_open 0.00 ±223% +900.0% 0.00 ± 33% perf-sched.sch_delay.max.ms.exit_to_user_mode_loop.exit_to_user_mode_prepare.irqentry_exit_to_user_mode.asm_exc_page_fault 0.00 ± 48% +130.4% 0.01 ± 13% 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 0.71 ± 2% -51.3% 0.35 ± 4% perf-sched.total_wait_and_delay.average.ms 648341 +176.4% 1792232 perf-sched.total_wait_and_delay.count.ms 0.71 ± 2% -51.5% 0.35 ± 4% perf-sched.total_wait_time.average.ms 273.60 ± 7% -34.3% 179.63 ± 28% perf-sched.wait_and_delay.avg.ms.do_task_dead.do_exit.do_group_exit.__x64_sys_exit_group.do_syscall_64 49.49 -43.6% 27.89 ± 3% perf-sched.wait_and_delay.avg.ms.schedule_hrtimeout_range_clock.do_poll.constprop.0.do_sys_poll 0.00 +200.0% 0.01 perf-sched.wait_and_delay.avg.ms.schedule_timeout.__skb_wait_for_more_packets.__skb_recv_udp.udp_recvmsg 303.03 ± 4% -99.8% 0.64 ± 4% perf-sched.wait_and_delay.avg.ms.smpboot_thread_fn.kthread.ret_from_fork.ret_from_fork_asm 474.17 ± 3% +18.8% 563.18 ± 5% perf-sched.wait_and_delay.avg.ms.worker_thread.kthread.ret_from_fork.ret_from_fork_asm 1.50 ± 74% +322.2% 6.33 ± 23% perf-sched.wait_and_delay.count.__cond_resched.__alloc_pages.__folio_alloc.vma_alloc_folio.shmem_alloc_folio 2.67 ± 63% +731.2% 22.17 ± 14% perf-sched.wait_and_delay.count.__cond_resched.generic_perform_write.generic_file_write_iter.vfs_write.ksys_write 1.00 ± 81% +666.7% 7.67 ± 32% perf-sched.wait_and_delay.count.__cond_resched.mutex_lock.perf_poll.do_poll.constprop 337.67 +62.6% 549.17 ± 2% perf-sched.wait_and_delay.count.schedule_hrtimeout_range_clock.do_poll.constprop.0.do_sys_poll 734.00 ± 3% +77846.9% 572130 perf-sched.wait_and_delay.count.smpboot_thread_fn.kthread.ret_from_fork.ret_from_fork_asm 1491 ± 32% -33.0% 1000 perf-sched.wait_and_delay.max.ms.do_task_dead.do_exit.do_group_exit.__x64_sys_exit_group.do_syscall_64 0.08 ± 44% -94.7% 0.00 ± 17% perf-sched.wait_time.avg.ms.__cond_resched.aa_sk_perm.security_socket_sendmsg.sock_sendmsg.__sys_sendto 0.07 ± 28% -87.0% 0.01 ± 15% perf-sched.wait_time.avg.ms.__cond_resched.kmem_cache_alloc_node.__alloc_skb.alloc_skb_with_frags.sock_alloc_send_pskb 273.60 ± 7% -34.3% 179.63 ± 28% perf-sched.wait_time.avg.ms.do_task_dead.do_exit.do_group_exit.__x64_sys_exit_group.do_syscall_64 0.00 ±223% +15780.0% 0.13 ± 26% perf-sched.wait_time.avg.ms.exit_to_user_mode_loop.exit_to_user_mode_prepare.irqentry_exit_to_user_mode.asm_exc_page_fault 0.09 ± 42% +2947.0% 2.74 ± 19% 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 0.08 ± 81% +72717.2% 56.43 ± 69% 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 0.07 ± 30% -92.0% 0.01 ± 44% perf-sched.wait_time.avg.ms.exit_to_user_mode_loop.exit_to_user_mode_prepare.syscall_exit_to_user_mode.do_syscall_64 49.49 -43.6% 27.89 ± 3% perf-sched.wait_time.avg.ms.schedule_hrtimeout_range_clock.do_poll.constprop.0.do_sys_poll 0.00 +150.0% 0.01 perf-sched.wait_time.avg.ms.schedule_timeout.__skb_wait_for_more_packets.__skb_recv_udp.udp_recvmsg 0.32 ± 3% -34.2% 0.21 ± 14% perf-sched.wait_time.avg.ms.schedule_timeout.__wait_for_common.wait_for_completion_state.kernel_clone 303.02 ± 4% -99.8% 0.63 ± 4% perf-sched.wait_time.avg.ms.smpboot_thread_fn.kthread.ret_from_fork.ret_from_fork_asm 0.00 ±223% +1300.0% 0.00 ± 20% perf-sched.wait_time.avg.ms.wait_for_partner.fifo_open.do_dentry_open.do_open 474.16 ± 3% +18.8% 563.18 ± 5% perf-sched.wait_time.avg.ms.worker_thread.kthread.ret_from_fork.ret_from_fork_asm 0.26 ± 25% -97.0% 0.01 ± 80% perf-sched.wait_time.max.ms.__cond_resched.aa_sk_perm.security_socket_sendmsg.sock_sendmsg.__sys_sendto 0.44 ± 55% -91.1% 0.04 ± 76% perf-sched.wait_time.max.ms.__cond_resched.kmem_cache_alloc_node.__alloc_skb.alloc_skb_with_frags.sock_alloc_send_pskb 1491 ± 32% -33.0% 1000.00 perf-sched.wait_time.max.ms.do_task_dead.do_exit.do_group_exit.__x64_sys_exit_group.do_syscall_64 0.00 ±223% +73360.0% 0.61 ± 6% perf-sched.wait_time.max.ms.exit_to_user_mode_loop.exit_to_user_mode_prepare.irqentry_exit_to_user_mode.asm_exc_page_fault 0.28 ± 35% +6429.9% 18.23 ± 14% perf-sched.wait_time.max.ms.exit_to_user_mode_loop.exit_to_user_mode_prepare.irqentry_exit_to_user_mode.asm_sysvec_apic_timer_interrupt 0.24 ±113% +4.2e+05% 1000 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 3.43 ±180% +19504.1% 672.98 ± 68% perf-sched.wait_time.max.ms.exit_to_user_mode_loop.exit_to_user_mode_prepare.syscall_exit_to_user_mode.do_syscall_64 1.548e+09 ± 2% +18.9% 1.84e+09 perf-stat.i.branch-instructions 22847886 ± 4% +6.2% 24254832 perf-stat.i.branch-misses 2.69 ± 6% +0.4 3.06 ± 3% perf-stat.i.cache-miss-rate% 77034877 ± 3% -5.8% 72570665 perf-stat.i.cache-references 431302 ± 3% +199.0% 1289755 perf-stat.i.context-switches 8.536e+09 +4.6% 8.93e+09 perf-stat.i.cpu-cycles 99.38 +247.5% 345.39 ± 4% perf-stat.i.cpu-migrations 14408 ± 11% +133.1% 33584 ± 11% perf-stat.i.cycles-between-cache-misses 2.218e+09 +11.8% 2.481e+09 perf-stat.i.dTLB-loads 1.366e+09 ± 2% +8.2% 1.477e+09 perf-stat.i.dTLB-stores 91.20 -1.8 89.40 perf-stat.i.iTLB-load-miss-rate% 11898638 -33.9% 7865700 perf-stat.i.iTLB-load-misses 998370 ± 7% -15.0% 848296 ± 7% perf-stat.i.iTLB-loads 8.146e+09 ± 2% +12.6% 9.171e+09 perf-stat.i.instructions 848.55 ± 4% +55.5% 1319 perf-stat.i.instructions-per-iTLB-miss 0.95 +8.1% 1.02 perf-stat.i.ipc 0.31 ± 44% -84.8% 0.05 ± 82% perf-stat.i.major-faults 0.24 +4.6% 0.25 perf-stat.i.metric.GHz 144.65 ± 2% +12.7% 163.06 perf-stat.i.metric.M/sec 2104 ± 2% +19.6% 2516 perf-stat.i.minor-faults 221343 ± 3% -18.6% 180275 ± 2% perf-stat.i.node-stores 2104 ± 2% +19.6% 2516 perf-stat.i.page-faults 9.46 ± 2% -16.3% 7.91 ± 2% perf-stat.overall.MPKI 1.48 ± 3% -0.2 1.32 perf-stat.overall.branch-miss-rate% 2.26 ± 4% +0.2 2.50 ± 3% perf-stat.overall.cache-miss-rate% 1.05 -7.1% 0.97 perf-stat.overall.cpi 92.26 -2.0 90.27 perf-stat.overall.iTLB-load-miss-rate% 684.71 +70.3% 1166 perf-stat.overall.instructions-per-iTLB-miss 0.95 +7.6% 1.03 perf-stat.overall.ipc 1.524e+09 ± 2% +18.9% 1.811e+09 perf-stat.ps.branch-instructions 22493006 ± 4% +6.1% 23874609 perf-stat.ps.branch-misses 75835384 ± 3% -5.8% 71429667 perf-stat.ps.cache-references 424565 ± 3% +199.0% 1269435 perf-stat.ps.context-switches 8.403e+09 +4.6% 8.79e+09 perf-stat.ps.cpu-cycles 97.83 +247.5% 339.96 ± 4% perf-stat.ps.cpu-migrations 2.184e+09 +11.8% 2.442e+09 perf-stat.ps.dTLB-loads 1.345e+09 +8.1% 1.454e+09 perf-stat.ps.dTLB-stores 11713146 -33.9% 7742064 perf-stat.ps.iTLB-load-misses 982805 ± 7% -15.0% 834974 ± 7% perf-stat.ps.iTLB-loads 8.019e+09 ± 2% +12.6% 9.027e+09 perf-stat.ps.instructions 0.31 ± 44% -84.8% 0.05 ± 82% perf-stat.ps.major-faults 2071 ± 2% +19.6% 2477 perf-stat.ps.minor-faults 217934 ± 3% -18.5% 177518 ± 2% perf-stat.ps.node-stores 2072 ± 2% +19.6% 2477 perf-stat.ps.page-faults 5.177e+11 +11.4% 5.769e+11 perf-stat.total.instructions 32.52 ± 6% -20.3 12.19 ± 2% perf-profile.calltrace.cycles-pp.__x64_sys_sendto.do_syscall_64.entry_SYSCALL_64_after_hwframe.sendto 32.28 ± 6% -20.2 12.05 ± 2% perf-profile.calltrace.cycles-pp.__sys_sendto.__x64_sys_sendto.do_syscall_64.entry_SYSCALL_64_after_hwframe.sendto 30.73 ± 6% -19.6 11.12 ± 2% perf-profile.calltrace.cycles-pp.sock_sendmsg.__sys_sendto.__x64_sys_sendto.do_syscall_64.entry_SYSCALL_64_after_hwframe 30.02 ± 6% -19.2 10.82 ± 2% perf-profile.calltrace.cycles-pp.udp_sendmsg.sock_sendmsg.__sys_sendto.__x64_sys_sendto.do_syscall_64 33.44 ± 6% -17.6 15.84 ± 2% perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.sendto 33.10 ± 6% -17.5 15.60 ± 2% perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe.sendto 34.40 ± 6% -16.8 17.62 ± 2% perf-profile.calltrace.cycles-pp.sendto 14.33 ± 6% -14.3 0.00 perf-profile.calltrace.cycles-pp.__local_bh_enable_ip.__dev_queue_xmit.ip_finish_output2.ip_send_skb.udp_send_skb 14.25 ± 6% -14.2 0.00 perf-profile.calltrace.cycles-pp.do_softirq.__local_bh_enable_ip.__dev_queue_xmit.ip_finish_output2.ip_send_skb 18.23 ± 6% -14.2 4.02 ± 3% perf-profile.calltrace.cycles-pp.udp_send_skb.udp_sendmsg.sock_sendmsg.__sys_sendto.__x64_sys_sendto 14.11 ± 6% -14.1 0.00 perf-profile.calltrace.cycles-pp.__do_softirq.do_softirq.__local_bh_enable_ip.__dev_queue_xmit.ip_finish_output2 17.78 ± 6% -13.9 3.85 ± 4% perf-profile.calltrace.cycles-pp.ip_send_skb.udp_send_skb.udp_sendmsg.sock_sendmsg.__sys_sendto 16.84 ± 6% -13.4 3.39 ± 4% perf-profile.calltrace.cycles-pp.ip_finish_output2.ip_send_skb.udp_send_skb.udp_sendmsg.sock_sendmsg 16.36 ± 6% -13.2 3.19 ± 4% perf-profile.calltrace.cycles-pp.__dev_queue_xmit.ip_finish_output2.ip_send_skb.udp_send_skb.udp_sendmsg 13.08 ± 7% -13.1 0.00 perf-profile.calltrace.cycles-pp.net_rx_action.__do_softirq.do_softirq.__local_bh_enable_ip.__dev_queue_xmit 12.78 ± 7% -12.8 0.00 perf-profile.calltrace.cycles-pp.__napi_poll.net_rx_action.__do_softirq.do_softirq.__local_bh_enable_ip 12.74 ± 7% -12.7 0.00 perf-profile.calltrace.cycles-pp.process_backlog.__napi_poll.net_rx_action.__do_softirq.do_softirq 11.96 ± 6% -12.0 0.00 perf-profile.calltrace.cycles-pp.__netif_receive_skb_one_core.process_backlog.__napi_poll.net_rx_action.__do_softirq 11.06 ± 6% -11.1 0.00 perf-profile.calltrace.cycles-pp.ip_local_deliver_finish.__netif_receive_skb_one_core.process_backlog.__napi_poll.net_rx_action 8.47 ± 6% -3.4 5.02 perf-profile.calltrace.cycles-pp.ip_make_skb.udp_sendmsg.sock_sendmsg.__sys_sendto.__x64_sys_sendto 5.81 ± 7% -2.4 3.37 ± 2% perf-profile.calltrace.cycles-pp.__ip_append_data.ip_make_skb.udp_sendmsg.sock_sendmsg.__sys_sendto 10.99 ± 6% -2.4 8.57 ± 5% perf-profile.calltrace.cycles-pp.ip_protocol_deliver_rcu.ip_local_deliver_finish.__netif_receive_skb_one_core.process_backlog.__napi_poll 10.64 ± 6% -2.2 8.41 ± 4% perf-profile.calltrace.cycles-pp.__udp4_lib_rcv.ip_protocol_deliver_rcu.ip_local_deliver_finish.__netif_receive_skb_one_core.process_backlog 4.35 ± 10% -2.0 2.37 ± 6% perf-profile.calltrace.cycles-pp.ioctl 9.63 ± 6% -1.8 7.87 ± 4% perf-profile.calltrace.cycles-pp.udp_unicast_rcv_skb.__udp4_lib_rcv.ip_protocol_deliver_rcu.ip_local_deliver_finish.__netif_receive_skb_one_core 3.48 ± 10% -1.7 1.82 ± 4% perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.ioctl 3.37 ± 9% -1.6 1.75 ± 5% perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe.ioctl 9.38 ± 7% -1.6 7.78 ± 4% perf-profile.calltrace.cycles-pp.udp_queue_rcv_one_skb.udp_unicast_rcv_skb.__udp4_lib_rcv.ip_protocol_deliver_rcu.ip_local_deliver_finish 3.19 ± 10% -1.6 1.63 ± 4% perf-profile.calltrace.cycles-pp.__x64_sys_ioctl.do_syscall_64.entry_SYSCALL_64_after_hwframe.ioctl 1.83 ± 12% -1.6 0.27 ±100% perf-profile.calltrace.cycles-pp.sk_ioctl.inet_ioctl.sock_do_ioctl.sock_ioctl.do_vfs_ioctl 2.23 ± 12% -1.4 0.78 ± 9% perf-profile.calltrace.cycles-pp.sock_do_ioctl.sock_ioctl.do_vfs_ioctl.__x64_sys_ioctl.do_syscall_64 2.84 ± 11% -1.4 1.42 ± 6% perf-profile.calltrace.cycles-pp.do_vfs_ioctl.__x64_sys_ioctl.do_syscall_64.entry_SYSCALL_64_after_hwframe.ioctl 2.10 ± 12% -1.4 0.71 ± 10% perf-profile.calltrace.cycles-pp.inet_ioctl.sock_do_ioctl.sock_ioctl.do_vfs_ioctl.__x64_sys_ioctl 2.45 ± 12% -1.4 1.08 ± 26% perf-profile.calltrace.cycles-pp.sock_ioctl.do_vfs_ioctl.__x64_sys_ioctl.do_syscall_64.entry_SYSCALL_64_after_hwframe 3.02 ± 8% -1.3 1.76 ± 4% perf-profile.calltrace.cycles-pp.sock_alloc_send_pskb.__ip_append_data.ip_make_skb.udp_sendmsg.sock_sendmsg 1.58 ± 13% -1.0 0.62 ± 10% perf-profile.calltrace.cycles-pp.udp_rmem_release.__skb_recv_udp.udp_recvmsg.inet_recvmsg.sock_recvmsg 2.24 ± 5% -1.0 1.29 ± 5% perf-profile.calltrace.cycles-pp.ip_generic_getfrag.__ip_append_data.ip_make_skb.udp_sendmsg.sock_sendmsg 2.89 ± 7% -0.9 1.96 ± 6% perf-profile.calltrace.cycles-pp._copy_to_iter.udp_recvmsg.inet_recvmsg.sock_recvmsg.__sys_recvfrom 2.70 ± 7% -0.9 1.80 ± 6% perf-profile.calltrace.cycles-pp.copyout._copy_to_iter.udp_recvmsg.inet_recvmsg.sock_recvmsg 1.97 ± 4% -0.9 1.08 ± 4% perf-profile.calltrace.cycles-pp.ip_route_output_flow.udp_sendmsg.sock_sendmsg.__sys_sendto.__x64_sys_sendto 2.35 ± 7% -0.9 1.47 ± 3% perf-profile.calltrace.cycles-pp.__ip_make_skb.ip_make_skb.udp_sendmsg.sock_sendmsg.__sys_sendto 7.34 ± 7% -0.8 6.49 ± 4% perf-profile.calltrace.cycles-pp.__udp_enqueue_schedule_skb.udp_queue_rcv_one_skb.udp_unicast_rcv_skb.__udp4_lib_rcv.ip_protocol_deliver_rcu 2.58 ± 7% -0.8 1.74 ± 7% perf-profile.calltrace.cycles-pp.rep_movs_alternative.copyout._copy_to_iter.udp_recvmsg.inet_recvmsg 1.87 ± 7% -0.8 1.07 ± 6% perf-profile.calltrace.cycles-pp.alloc_skb_with_frags.sock_alloc_send_pskb.__ip_append_data.ip_make_skb.udp_sendmsg 1.67 ± 5% -0.8 0.92 ± 3% perf-profile.calltrace.cycles-pp.__mkroute_output.ip_route_output_flow.udp_sendmsg.sock_sendmsg.__sys_sendto 1.78 ± 7% -0.8 1.03 ± 5% perf-profile.calltrace.cycles-pp.__alloc_skb.alloc_skb_with_frags.sock_alloc_send_pskb.__ip_append_data.ip_make_skb 3.44 ± 10% -0.7 2.76 ± 5% perf-profile.calltrace.cycles-pp.asm_sysvec_apic_timer_interrupt.cpuidle_enter_state.cpuidle_enter.cpuidle_idle_call.do_idle 1.76 ± 8% -0.6 1.10 ± 2% perf-profile.calltrace.cycles-pp.__ip_select_ident.__ip_make_skb.ip_make_skb.udp_sendmsg.sock_sendmsg 3.19 ± 10% -0.6 2.54 ± 5% perf-profile.calltrace.cycles-pp.sysvec_apic_timer_interrupt.asm_sysvec_apic_timer_interrupt.cpuidle_enter_state.cpuidle_enter.cpuidle_idle_call 1.43 ± 6% -0.6 0.80 ± 7% perf-profile.calltrace.cycles-pp.__check_object_size.ip_generic_getfrag.__ip_append_data.ip_make_skb.udp_sendmsg 1.07 ± 11% -0.6 0.46 ± 71% perf-profile.calltrace.cycles-pp.__irq_exit_rcu.sysvec_apic_timer_interrupt.asm_sysvec_apic_timer_interrupt.cpuidle_enter_state.cpuidle_enter 1.02 ± 11% -0.6 0.42 ± 72% perf-profile.calltrace.cycles-pp.__do_softirq.__irq_exit_rcu.sysvec_apic_timer_interrupt.asm_sysvec_apic_timer_interrupt.cpuidle_enter_state 1.07 ± 7% -0.6 0.49 ± 45% perf-profile.calltrace.cycles-pp.check_heap_object.__check_object_size.ip_generic_getfrag.__ip_append_data.ip_make_skb 1.54 ± 7% -0.6 0.98 ± 9% perf-profile.calltrace.cycles-pp.__consume_stateless_skb.udp_recvmsg.inet_recvmsg.sock_recvmsg.__sys_recvfrom 1.51 ± 7% -0.5 0.97 ± 9% perf-profile.calltrace.cycles-pp.skb_release_data.__consume_stateless_skb.udp_recvmsg.inet_recvmsg.sock_recvmsg 1.02 ± 11% -0.4 0.61 ± 6% perf-profile.calltrace.cycles-pp.skb_set_owner_w.sock_alloc_send_pskb.__ip_append_data.ip_make_skb.udp_sendmsg 1.10 ± 8% -0.4 0.70 ± 9% perf-profile.calltrace.cycles-pp.__slab_free.skb_release_data.__consume_stateless_skb.udp_recvmsg.inet_recvmsg 0.98 ± 8% -0.4 0.60 ± 12% perf-profile.calltrace.cycles-pp.ipv4_pktinfo_prepare.udp_queue_rcv_one_skb.udp_unicast_rcv_skb.__udp4_lib_rcv.ip_protocol_deliver_rcu 0.85 ± 9% -0.2 0.61 ± 8% perf-profile.calltrace.cycles-pp.move_addr_to_user.__sys_recvfrom.__x64_sys_recvfrom.do_syscall_64.entry_SYSCALL_64_after_hwframe 0.74 ± 13% +0.2 0.92 ± 9% perf-profile.calltrace.cycles-pp.enqueue_entity.enqueue_task_fair.activate_task.ttwu_do_activate.sched_ttwu_pending 0.73 ± 15% +0.2 0.98 ± 12% perf-profile.calltrace.cycles-pp.asm_sysvec_call_function_single.poll_idle.cpuidle_enter_state.cpuidle_enter.cpuidle_idle_call 0.48 ± 47% +0.3 0.75 ± 14% perf-profile.calltrace.cycles-pp.sysvec_call_function_single.asm_sysvec_call_function_single.poll_idle.cpuidle_enter_state.cpuidle_enter 0.96 ± 12% +0.3 1.28 ± 8% perf-profile.calltrace.cycles-pp.enqueue_task_fair.activate_task.ttwu_do_activate.sched_ttwu_pending.__flush_smp_call_function_queue 1.06 ± 12% +0.3 1.39 ± 8% perf-profile.calltrace.cycles-pp.ttwu_do_activate.sched_ttwu_pending.__flush_smp_call_function_queue.flush_smp_call_function_queue.do_idle 0.99 ± 12% +0.3 1.33 ± 8% perf-profile.calltrace.cycles-pp.activate_task.ttwu_do_activate.sched_ttwu_pending.__flush_smp_call_function_queue.flush_smp_call_function_queue 0.18 ±141% +0.4 0.56 ± 4% perf-profile.calltrace.cycles-pp._raw_spin_lock_irqsave.__wake_up_common_lock.sock_def_readable.__udp_enqueue_schedule_skb.udp_queue_rcv_one_skb 0.19 ±142% +0.5 0.65 ± 14% perf-profile.calltrace.cycles-pp.__sysvec_call_function_single.sysvec_call_function_single.asm_sysvec_call_function_single.poll_idle.cpuidle_enter_state 1.43 ± 7% +0.5 1.90 ± 6% perf-profile.calltrace.cycles-pp.__schedule.schedule_idle.do_idle.cpu_startup_entry.start_secondary 1.52 ± 8% +0.5 2.00 ± 6% perf-profile.calltrace.cycles-pp.schedule_idle.do_idle.cpu_startup_entry.start_secondary.secondary_startup_64_no_verify 0.10 ±223% +0.5 0.64 ± 15% perf-profile.calltrace.cycles-pp.__flush_smp_call_function_queue.__sysvec_call_function_single.sysvec_call_function_single.asm_sysvec_call_function_single.poll_idle 1.00 ± 9% +0.5 1.54 ± 5% perf-profile.calltrace.cycles-pp.dequeue_entity.dequeue_task_fair.__schedule.schedule.schedule_timeout 1.76 ± 11% +0.6 2.34 ± 13% perf-profile.calltrace.cycles-pp.sched_ttwu_pending.__flush_smp_call_function_queue.flush_smp_call_function_queue.do_idle.cpu_startup_entry 0.00 +0.6 0.59 ± 6% perf-profile.calltrace.cycles-pp.enqueue_entity.enqueue_task_fair.activate_task.ttwu_do_activate.try_to_wake_up 0.00 +0.6 0.60 ± 5% perf-profile.calltrace.cycles-pp.set_next_entity.pick_next_task_fair.__schedule.schedule.smpboot_thread_fn 1.14 ± 9% +0.6 1.75 ± 5% perf-profile.calltrace.cycles-pp.dequeue_task_fair.__schedule.schedule.schedule_timeout.__skb_wait_for_more_packets 2.36 ± 10% +0.7 3.02 ± 9% perf-profile.calltrace.cycles-pp.__flush_smp_call_function_queue.flush_smp_call_function_queue.do_idle.cpu_startup_entry.start_secondary 0.00 +0.7 0.69 ± 7% perf-profile.calltrace.cycles-pp.dequeue_task_fair.__schedule.schedule.smpboot_thread_fn.kthread 2.58 ± 10% +0.7 3.32 ± 9% perf-profile.calltrace.cycles-pp.flush_smp_call_function_queue.do_idle.cpu_startup_entry.start_secondary.secondary_startup_64_no_verify 0.00 +0.8 0.79 ± 7% perf-profile.calltrace.cycles-pp.__switch_to_asm 0.00 +0.8 0.81 ± 7% perf-profile.calltrace.cycles-pp.put_prev_entity.pick_next_task_fair.__schedule.schedule.exit_to_user_mode_loop 0.00 +0.8 0.84 ± 7% perf-profile.calltrace.cycles-pp.enqueue_task_fair.activate_task.ttwu_do_activate.try_to_wake_up.enqueue_to_backlog 0.00 +0.9 0.86 ± 7% perf-profile.calltrace.cycles-pp.update_sg_lb_stats.update_sd_lb_stats.find_busiest_group.load_balance.newidle_balance 0.00 +0.9 0.88 ± 7% perf-profile.calltrace.cycles-pp.activate_task.ttwu_do_activate.try_to_wake_up.enqueue_to_backlog.netif_rx_internal 0.00 +0.9 0.92 ± 6% perf-profile.calltrace.cycles-pp.update_sd_lb_stats.find_busiest_group.load_balance.newidle_balance.pick_next_task_fair 0.00 +0.9 0.94 ± 6% perf-profile.calltrace.cycles-pp.find_busiest_group.load_balance.newidle_balance.pick_next_task_fair.__schedule 0.00 +0.9 0.94 ± 4% perf-profile.calltrace.cycles-pp.pick_next_task_fair.__schedule.schedule.smpboot_thread_fn.kthread 0.00 +1.1 1.06 ± 7% perf-profile.calltrace.cycles-pp.load_balance.newidle_balance.pick_next_task_fair.__schedule.schedule 0.65 ± 10% +1.1 1.72 ± 2% perf-profile.calltrace.cycles-pp.clock_nanosleep 0.47 ± 45% +1.2 1.63 ± 2% perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe.clock_nanosleep 0.48 ± 45% +1.2 1.64 ± 2% perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.clock_nanosleep 0.00 +1.2 1.19 ± 6% perf-profile.calltrace.cycles-pp.newidle_balance.pick_next_task_fair.__schedule.schedule.do_nanosleep 0.00 +1.2 1.20 ± 6% perf-profile.calltrace.cycles-pp.pick_next_task_fair.__schedule.schedule.do_nanosleep.hrtimer_nanosleep 0.37 ± 71% +1.3 1.62 ± 2% perf-profile.calltrace.cycles-pp.__x64_sys_clock_nanosleep.do_syscall_64.entry_SYSCALL_64_after_hwframe.clock_nanosleep 2.29 ± 7% +1.3 3.57 ± 5% perf-profile.calltrace.cycles-pp.__schedule.schedule.schedule_timeout.__skb_wait_for_more_packets.__skb_recv_udp 0.00 +1.3 1.29 ± 5% perf-profile.calltrace.cycles-pp.pick_next_task_fair.__schedule.schedule.exit_to_user_mode_loop.exit_to_user_mode_prepare 0.27 ±100% +1.3 1.59 ± 2% perf-profile.calltrace.cycles-pp.common_nsleep.__x64_sys_clock_nanosleep.do_syscall_64.entry_SYSCALL_64_after_hwframe.clock_nanosleep 0.27 ±100% +1.3 1.59 ± 2% perf-profile.calltrace.cycles-pp.hrtimer_nanosleep.common_nsleep.__x64_sys_clock_nanosleep.do_syscall_64.entry_SYSCALL_64_after_hwframe 0.00 +1.3 1.32 ± 5% perf-profile.calltrace.cycles-pp.ttwu_do_activate.try_to_wake_up.enqueue_to_backlog.netif_rx_internal.__netif_rx 2.37 ± 8% +1.4 3.72 ± 5% perf-profile.calltrace.cycles-pp.schedule.schedule_timeout.__skb_wait_for_more_packets.__skb_recv_udp.udp_recvmsg 0.00 +1.4 1.43 ± 3% perf-profile.calltrace.cycles-pp.__schedule.schedule.do_nanosleep.hrtimer_nanosleep.common_nsleep 0.00 +1.4 1.44 ± 3% perf-profile.calltrace.cycles-pp.schedule.do_nanosleep.hrtimer_nanosleep.common_nsleep.__x64_sys_clock_nanosleep 0.09 ±223% +1.5 1.57 ± 3% perf-profile.calltrace.cycles-pp.do_nanosleep.hrtimer_nanosleep.common_nsleep.__x64_sys_clock_nanosleep.do_syscall_64 1.19 ± 8% +1.5 2.68 ± 3% perf-profile.calltrace.cycles-pp.dev_hard_start_xmit.__dev_queue_xmit.ip_finish_output2.ip_send_skb.udp_send_skb 1.06 ± 7% +1.5 2.60 ± 3% perf-profile.calltrace.cycles-pp.loopback_xmit.dev_hard_start_xmit.__dev_queue_xmit.ip_finish_output2.ip_send_skb 2.82 ± 6% +1.6 4.39 ± 5% perf-profile.calltrace.cycles-pp.schedule_timeout.__skb_wait_for_more_packets.__skb_recv_udp.udp_recvmsg.inet_recvmsg 4.30 ± 7% +1.9 6.15 ± 4% perf-profile.calltrace.cycles-pp.__skb_wait_for_more_packets.__skb_recv_udp.udp_recvmsg.inet_recvmsg.sock_recvmsg 0.00 +2.0 1.95 ± 4% perf-profile.calltrace.cycles-pp.try_to_wake_up.enqueue_to_backlog.netif_rx_internal.__netif_rx.loopback_xmit 0.00 +2.2 2.17 ± 3% perf-profile.calltrace.cycles-pp.enqueue_to_backlog.netif_rx_internal.__netif_rx.loopback_xmit.dev_hard_start_xmit 0.00 +2.2 2.19 ± 3% perf-profile.calltrace.cycles-pp.netif_rx_internal.__netif_rx.loopback_xmit.dev_hard_start_xmit.__dev_queue_xmit 0.00 +2.2 2.20 ± 3% perf-profile.calltrace.cycles-pp.__netif_rx.loopback_xmit.dev_hard_start_xmit.__dev_queue_xmit.ip_finish_output2 32.32 ± 2% +2.3 34.61 ± 2% perf-profile.calltrace.cycles-pp.cpuidle_enter_state.cpuidle_enter.cpuidle_idle_call.do_idle.cpu_startup_entry 0.00 +2.5 2.45 ± 3% perf-profile.calltrace.cycles-pp.__schedule.schedule.exit_to_user_mode_loop.exit_to_user_mode_prepare.syscall_exit_to_user_mode 0.00 +2.6 2.55 ± 3% perf-profile.calltrace.cycles-pp.schedule.exit_to_user_mode_loop.exit_to_user_mode_prepare.syscall_exit_to_user_mode.do_syscall_64 3.23 ± 10% +2.6 5.82 ± 7% perf-profile.calltrace.cycles-pp.poll_idle.cpuidle_enter_state.cpuidle_enter.cpuidle_idle_call.do_idle 0.00 +2.7 2.72 ± 3% perf-profile.calltrace.cycles-pp.exit_to_user_mode_loop.exit_to_user_mode_prepare.syscall_exit_to_user_mode.do_syscall_64.entry_SYSCALL_64_after_hwframe 0.00 +3.0 3.00 ± 3% perf-profile.calltrace.cycles-pp.exit_to_user_mode_prepare.syscall_exit_to_user_mode.do_syscall_64.entry_SYSCALL_64_after_hwframe.sendto 0.00 +3.0 3.04 ± 4% perf-profile.calltrace.cycles-pp.__schedule.schedule.smpboot_thread_fn.kthread.ret_from_fork 0.00 +3.2 3.16 ± 3% perf-profile.calltrace.cycles-pp.syscall_exit_to_user_mode.do_syscall_64.entry_SYSCALL_64_after_hwframe.sendto 0.00 +3.2 3.20 ± 4% perf-profile.calltrace.cycles-pp.schedule.smpboot_thread_fn.kthread.ret_from_fork.ret_from_fork_asm 28.90 ± 6% +3.4 32.30 ± 5% perf-profile.calltrace.cycles-pp.cpuidle_enter.cpuidle_idle_call.do_idle.cpu_startup_entry.start_secondary 40.00 ± 2% +4.9 44.94 perf-profile.calltrace.cycles-pp.secondary_startup_64_no_verify 35.98 ± 5% +5.3 41.24 ± 5% perf-profile.calltrace.cycles-pp.do_idle.cpu_startup_entry.start_secondary.secondary_startup_64_no_verify 36.05 ± 5% +5.3 41.34 ± 5% perf-profile.calltrace.cycles-pp.cpu_startup_entry.start_secondary.secondary_startup_64_no_verify 36.06 ± 5% +5.3 41.36 ± 5% perf-profile.calltrace.cycles-pp.start_secondary.secondary_startup_64_no_verify 0.00 +8.6 8.61 ± 4% perf-profile.calltrace.cycles-pp.ip_local_deliver_finish.__netif_receive_skb_one_core.process_backlog.__napi_poll.napi_threaded_poll_loop 0.00 +9.1 9.13 ± 4% perf-profile.calltrace.cycles-pp.__netif_receive_skb_one_core.process_backlog.__napi_poll.napi_threaded_poll_loop.smpboot_thread_fn 0.00 +9.6 9.60 ± 4% perf-profile.calltrace.cycles-pp.process_backlog.__napi_poll.napi_threaded_poll_loop.smpboot_thread_fn.kthread 0.00 +9.6 9.63 ± 4% perf-profile.calltrace.cycles-pp.__napi_poll.napi_threaded_poll_loop.smpboot_thread_fn.kthread.ret_from_fork 0.00 +9.8 9.84 ± 4% perf-profile.calltrace.cycles-pp.napi_threaded_poll_loop.smpboot_thread_fn.kthread.ret_from_fork.ret_from_fork_asm 0.00 +14.1 14.09 ± 4% perf-profile.calltrace.cycles-pp.smpboot_thread_fn.kthread.ret_from_fork.ret_from_fork_asm 0.00 +14.2 14.16 ± 3% perf-profile.calltrace.cycles-pp.ret_from_fork_asm 0.00 +14.2 14.16 ± 3% perf-profile.calltrace.cycles-pp.ret_from_fork.ret_from_fork_asm 0.00 +14.2 14.16 ± 3% perf-profile.calltrace.cycles-pp.kthread.ret_from_fork.ret_from_fork_asm 32.55 ± 6% -20.4 12.20 ± 2% perf-profile.children.cycles-pp.__x64_sys_sendto 32.31 ± 6% -20.3 12.06 ± 2% perf-profile.children.cycles-pp.__sys_sendto 54.70 -20.2 34.52 perf-profile.children.cycles-pp.entry_SYSCALL_64_after_hwframe 54.00 -20.0 34.04 perf-profile.children.cycles-pp.do_syscall_64 30.75 ± 6% -19.6 11.13 ± 2% perf-profile.children.cycles-pp.sock_sendmsg 30.07 ± 6% -19.2 10.83 ± 2% perf-profile.children.cycles-pp.udp_sendmsg 34.63 ± 6% -16.9 17.77 ± 2% perf-profile.children.cycles-pp.sendto 15.74 ± 5% -14.6 1.10 ± 10% perf-profile.children.cycles-pp.__do_softirq 14.47 ± 6% -14.3 0.17 ± 29% perf-profile.children.cycles-pp.__local_bh_enable_ip 14.26 ± 6% -14.3 0.01 ±223% perf-profile.children.cycles-pp.do_softirq 18.24 ± 6% -14.2 4.03 ± 3% perf-profile.children.cycles-pp.udp_send_skb 17.80 ± 6% -13.9 3.86 ± 4% perf-profile.children.cycles-pp.ip_send_skb 16.84 ± 6% -13.5 3.39 ± 4% perf-profile.children.cycles-pp.ip_finish_output2 16.38 ± 6% -13.2 3.20 ± 4% perf-profile.children.cycles-pp.__dev_queue_xmit 13.10 ± 7% -13.1 0.00 perf-profile.children.cycles-pp.net_rx_action 8.49 ± 6% -3.5 5.03 perf-profile.children.cycles-pp.ip_make_skb 12.78 ± 7% -3.1 9.64 ± 4% perf-profile.children.cycles-pp.__napi_poll 12.74 ± 7% -3.1 9.61 ± 4% perf-profile.children.cycles-pp.process_backlog 11.98 ± 6% -2.8 9.14 ± 4% perf-profile.children.cycles-pp.__netif_receive_skb_one_core 11.06 ± 6% -2.5 8.61 ± 4% perf-profile.children.cycles-pp.ip_local_deliver_finish 5.82 ± 6% -2.4 3.37 ± 2% perf-profile.children.cycles-pp.__ip_append_data 11.00 ± 6% -2.4 8.58 ± 5% perf-profile.children.cycles-pp.ip_protocol_deliver_rcu 10.66 ± 6% -2.2 8.42 ± 5% perf-profile.children.cycles-pp.__udp4_lib_rcv 4.58 ± 10% -2.1 2.53 ± 6% perf-profile.children.cycles-pp.ioctl 9.64 ± 6% -1.8 7.88 ± 4% perf-profile.children.cycles-pp.udp_unicast_rcv_skb 9.42 ± 7% -1.6 7.80 ± 4% perf-profile.children.cycles-pp.udp_queue_rcv_one_skb 3.19 ± 10% -1.6 1.63 ± 4% perf-profile.children.cycles-pp.__x64_sys_ioctl 2.26 ± 12% -1.4 0.81 ± 9% perf-profile.children.cycles-pp.sock_do_ioctl 2.84 ± 11% -1.4 1.42 ± 6% perf-profile.children.cycles-pp.do_vfs_ioctl 2.13 ± 12% -1.4 0.72 ± 10% perf-profile.children.cycles-pp.inet_ioctl 2.49 ± 11% -1.4 1.10 ± 25% perf-profile.children.cycles-pp.sock_ioctl 1.85 ± 12% -1.3 0.52 ± 9% perf-profile.children.cycles-pp.sk_ioctl 3.03 ± 8% -1.3 1.76 ± 5% perf-profile.children.cycles-pp.sock_alloc_send_pskb 1.53 ± 11% -1.2 0.35 ± 13% perf-profile.children.cycles-pp.udp_ioctl 1.48 ± 11% -1.2 0.31 ± 14% perf-profile.children.cycles-pp.first_packet_length 3.86 ± 8% -1.1 2.73 ± 5% perf-profile.children.cycles-pp.sysvec_apic_timer_interrupt 4.14 ± 8% -1.1 3.03 ± 5% perf-profile.children.cycles-pp.asm_sysvec_apic_timer_interrupt 3.11 ± 6% -1.0 2.08 ± 5% perf-profile.children.cycles-pp.rep_movs_alternative 1.58 ± 13% -1.0 0.62 ± 10% perf-profile.children.cycles-pp.udp_rmem_release 2.25 ± 6% -1.0 1.30 ± 5% perf-profile.children.cycles-pp.ip_generic_getfrag 2.90 ± 7% -0.9 1.96 ± 6% perf-profile.children.cycles-pp._copy_to_iter 2.78 ± 7% -0.9 1.85 ± 7% perf-profile.children.cycles-pp.copyout 2.38 ± 7% -0.9 1.50 ± 3% perf-profile.children.cycles-pp.__ip_make_skb 1.98 ± 4% -0.9 1.09 ± 4% perf-profile.children.cycles-pp.ip_route_output_flow 2.05 ± 5% -0.9 1.18 ± 6% perf-profile.children.cycles-pp.__check_object_size 1.62 ± 6% -0.9 0.75 ± 14% perf-profile.children.cycles-pp.__irq_exit_rcu 7.35 ± 7% -0.9 6.49 ± 4% perf-profile.children.cycles-pp.__udp_enqueue_schedule_skb 2.10 ± 7% -0.8 1.28 ± 9% perf-profile.children.cycles-pp.__slab_free 1.88 ± 7% -0.8 1.07 ± 6% perf-profile.children.cycles-pp.alloc_skb_with_frags 1.56 ± 6% -0.8 0.77 ± 8% perf-profile.children.cycles-pp.rcu_do_batch 1.48 ± 6% -0.8 0.72 ± 8% perf-profile.children.cycles-pp.dst_destroy 1.59 ± 7% -0.8 0.84 ± 8% perf-profile.children.cycles-pp.rcu_core 1.79 ± 8% -0.8 1.04 ± 5% perf-profile.children.cycles-pp.__alloc_skb 1.67 ± 5% -0.8 0.92 ± 3% perf-profile.children.cycles-pp.__mkroute_output 1.76 ± 8% -0.7 1.11 ± 3% perf-profile.children.cycles-pp.__ip_select_ident 1.28 ± 6% -0.6 0.69 ± 7% perf-profile.children.cycles-pp.check_heap_object 1.54 ± 7% -0.6 0.98 ± 9% perf-profile.children.cycles-pp.__consume_stateless_skb 1.51 ± 7% -0.5 0.97 ± 9% perf-profile.children.cycles-pp.skb_release_data 0.62 ± 4% -0.5 0.14 ± 11% perf-profile.children.cycles-pp.irqtime_account_irq 1.40 ± 8% -0.4 0.97 ± 11% perf-profile.children.cycles-pp.__entry_text_start 1.02 ± 11% -0.4 0.61 ± 6% perf-profile.children.cycles-pp.skb_set_owner_w 1.23 ± 11% -0.4 0.82 ± 9% perf-profile.children.cycles-pp._raw_spin_lock_bh 0.99 ± 8% -0.4 0.60 ± 11% perf-profile.children.cycles-pp.ipv4_pktinfo_prepare 0.84 ± 7% -0.4 0.47 ± 7% perf-profile.children.cycles-pp.rt_dst_alloc 0.72 ± 10% -0.4 0.35 ± 15% perf-profile.children.cycles-pp.__udp4_lib_lookup 0.82 ± 14% -0.4 0.47 ± 11% perf-profile.children.cycles-pp.kmalloc_reserve 0.76 ± 7% -0.3 0.43 ± 7% perf-profile.children.cycles-pp.dst_alloc 0.74 ± 10% -0.3 0.45 ± 6% perf-profile.children.cycles-pp._copy_from_iter 0.34 ± 20% -0.3 0.05 ± 51% perf-profile.children.cycles-pp.__first_packet_length 0.56 ± 10% -0.3 0.28 ± 11% perf-profile.children.cycles-pp.kmem_cache_alloc 0.77 ± 8% -0.3 0.49 ± 6% perf-profile.children.cycles-pp.entry_SYSRETQ_unsafe_stack 0.65 ± 14% -0.3 0.39 ± 9% perf-profile.children.cycles-pp.stress_udp_client 0.67 ± 3% -0.3 0.40 ± 4% perf-profile.children.cycles-pp.kmem_cache_alloc_node 0.49 ± 11% -0.2 0.25 ± 18% perf-profile.children.cycles-pp.udp4_lib_lookup2 0.63 ± 9% -0.2 0.39 ± 6% perf-profile.children.cycles-pp.copyin 0.86 ± 9% -0.2 0.62 ± 9% perf-profile.children.cycles-pp.move_addr_to_user 0.54 ± 5% -0.2 0.30 ± 7% perf-profile.children.cycles-pp.rt_set_nexthop 0.51 ± 9% -0.2 0.28 ± 7% perf-profile.children.cycles-pp.ip_rcv 0.53 ± 8% -0.2 0.30 ± 23% perf-profile.children.cycles-pp.aa_sk_perm 0.52 ± 18% -0.2 0.30 ± 14% perf-profile.children.cycles-pp.__kmalloc_node_track_caller 0.40 ± 7% -0.2 0.18 ± 10% perf-profile.children.cycles-pp.ipv4_dst_destroy 0.51 ± 12% -0.2 0.30 ± 8% perf-profile.children.cycles-pp.move_addr_to_kernel 0.44 ± 13% -0.2 0.23 ± 14% perf-profile.children.cycles-pp.dst_release 0.42 ± 9% -0.2 0.22 ± 12% perf-profile.children.cycles-pp.___slab_alloc 0.45 ± 20% -0.2 0.26 ± 16% perf-profile.children.cycles-pp.__kmem_cache_alloc_node 0.46 ± 10% -0.2 0.26 ± 13% perf-profile.children.cycles-pp.validate_xmit_skb 0.33 ± 6% -0.2 0.15 ± 28% perf-profile.children.cycles-pp.security_socket_sendmsg 0.55 ± 8% -0.2 0.37 ± 10% perf-profile.children.cycles-pp.__call_rcu_common 0.38 ± 8% -0.2 0.20 ± 10% perf-profile.children.cycles-pp.sock_wfree 0.48 ± 12% -0.2 0.31 ± 13% perf-profile.children.cycles-pp.__fget_light 0.40 ± 12% -0.2 0.23 ± 11% perf-profile.children.cycles-pp._copy_from_user 0.35 ± 13% -0.2 0.19 ± 9% perf-profile.children.cycles-pp.kmem_cache_free 0.43 ± 7% -0.2 0.27 ± 10% perf-profile.children.cycles-pp.__check_heap_object 0.36 ± 16% -0.2 0.20 ± 22% perf-profile.children.cycles-pp.native_queued_spin_lock_slowpath 0.26 ± 20% -0.2 0.12 ± 54% perf-profile.children.cycles-pp.compute_score 0.36 ± 17% -0.1 0.22 ± 13% perf-profile.children.cycles-pp.security_socket_recvmsg 0.32 ± 17% -0.1 0.18 ± 14% perf-profile.children.cycles-pp.ip_output 0.40 ± 10% -0.1 0.27 ± 9% perf-profile.children.cycles-pp.syscall_return_via_sysret 0.38 ± 14% -0.1 0.26 ± 13% perf-profile.children.cycles-pp.sockfd_lookup_light 0.26 ± 11% -0.1 0.14 ± 12% perf-profile.children.cycles-pp.__ip_local_out 0.16 ± 9% -0.1 0.04 ± 75% perf-profile.children.cycles-pp.allocate_slab 0.28 ± 18% -0.1 0.17 ± 14% perf-profile.children.cycles-pp.netif_skb_features 0.23 ± 18% -0.1 0.12 ± 23% perf-profile.children.cycles-pp.rcuref_put_slowpath 0.29 ± 9% -0.1 0.18 ± 17% perf-profile.children.cycles-pp.siphash_3u32 0.24 ± 10% -0.1 0.14 ± 11% perf-profile.children.cycles-pp.ip_rcv_core 0.32 ± 12% -0.1 0.22 ± 6% perf-profile.children.cycles-pp.__list_del_entry_valid 0.21 ± 17% -0.1 0.12 ± 10% perf-profile.children.cycles-pp.__put_user_4 0.18 ± 25% -0.1 0.09 ± 9% perf-profile.children.cycles-pp.sk_filter_trim_cap 0.22 ± 10% -0.1 0.13 ± 18% perf-profile.children.cycles-pp.__cond_resched 0.28 ± 9% -0.1 0.19 ± 12% perf-profile.children.cycles-pp.__netif_receive_skb_core 0.19 ± 18% -0.1 0.11 ± 8% perf-profile.children.cycles-pp.ip_rcv_finish_core 0.18 ± 11% -0.1 0.10 ± 12% perf-profile.children.cycles-pp.entry_SYSCALL_64_safe_stack 0.23 ± 13% -0.1 0.16 ± 14% perf-profile.children.cycles-pp._copy_to_user 0.18 ± 12% -0.1 0.10 ± 16% perf-profile.children.cycles-pp.ip_send_check 0.20 ± 8% -0.1 0.13 ± 24% perf-profile.children.cycles-pp.__get_user_4 0.10 ± 13% -0.1 0.03 ±100% perf-profile.children.cycles-pp.ip_route_output_key_hash_rcu 0.21 ± 15% -0.1 0.14 ± 19% perf-profile.children.cycles-pp.__put_user_nocheck_4 0.18 ± 15% -0.1 0.11 ± 26% perf-profile.children.cycles-pp.__virt_addr_valid 0.13 ± 20% -0.1 0.06 ± 46% perf-profile.children.cycles-pp.xfrm_lookup_route 0.11 ± 32% -0.1 0.05 ± 46% perf-profile.children.cycles-pp.memcg_slab_post_alloc_hook 0.15 ± 13% -0.1 0.08 ± 14% perf-profile.children.cycles-pp.ipv4_mtu 0.14 ± 15% -0.1 0.08 ± 17% perf-profile.children.cycles-pp.ip_setup_cork 0.14 ± 27% -0.1 0.08 ± 8% perf-profile.children.cycles-pp.syscall_enter_from_user_mode 0.08 ± 33% -0.1 0.03 ±100% perf-profile.children.cycles-pp.udp4_hwcsum 0.08 ± 23% -0.1 0.03 ±100% perf-profile.children.cycles-pp.__build_skb_around 0.20 ± 8% -0.1 0.14 ± 17% perf-profile.children.cycles-pp.percpu_counter_add_batch 0.10 ± 26% -0.1 0.05 ± 47% perf-profile.children.cycles-pp.xfrm_lookup_with_ifid 0.14 ± 15% -0.1 0.08 ± 25% perf-profile.children.cycles-pp.rcu_all_qs 0.12 ± 18% -0.1 0.07 ± 22% perf-profile.children.cycles-pp.import_single_range 0.16 ± 16% -0.1 0.11 ± 9% perf-profile.children.cycles-pp.udp4_csum_init 0.08 ± 12% -0.1 0.03 ±100% perf-profile.children.cycles-pp.nf_hook_slow 0.14 ± 9% -0.1 0.09 ± 10% perf-profile.children.cycles-pp.__ip_finish_output 0.14 ± 18% -0.1 0.08 ± 16% perf-profile.children.cycles-pp.syscall_exit_to_user_mode_prepare 0.09 ± 17% -0.1 0.04 ± 73% perf-profile.children.cycles-pp.kmalloc_slab 0.17 ± 17% +0.0 0.22 ± 6% perf-profile.children.cycles-pp.local_clock_noinstr 0.00 +0.1 0.05 ± 13% perf-profile.children.cycles-pp.__update_blocked_fair 0.48 ± 4% +0.1 0.54 ± 6% perf-profile.children.cycles-pp.ktime_get 0.06 ± 51% +0.1 0.12 ± 19% perf-profile.children.cycles-pp.rcu_note_context_switch 0.18 ± 11% +0.1 0.24 ± 8% perf-profile.children.cycles-pp.reweight_entity 0.00 +0.1 0.06 ± 11% perf-profile.children.cycles-pp.perf_exclude_event 0.02 ±141% +0.1 0.08 ± 14% perf-profile.children.cycles-pp.rb_next 0.09 ± 17% +0.1 0.16 ± 25% perf-profile.children.cycles-pp.__list_add_valid 0.06 ± 48% +0.1 0.13 ± 17% perf-profile.children.cycles-pp.update_blocked_averages 0.07 ± 19% +0.1 0.14 ± 19% perf-profile.children.cycles-pp.nr_iowait_cpu 0.00 +0.1 0.07 ± 21% perf-profile.children.cycles-pp.rb_insert_color 0.04 ± 73% +0.1 0.13 ± 8% perf-profile.children.cycles-pp.check_spread 0.00 +0.1 0.08 ± 29% perf-profile.children.cycles-pp.clear_buddies 0.13 ± 17% +0.1 0.22 ± 12% perf-profile.children.cycles-pp.place_entity 0.00 +0.1 0.09 ± 19% perf-profile.children.cycles-pp.intel_idle_irq 0.00 +0.1 0.09 ± 10% perf-profile.children.cycles-pp.check_cfs_rq_runtime 0.00 +0.1 0.09 ± 5% perf-profile.children.cycles-pp._find_next_and_bit 0.02 ±141% +0.1 0.13 ± 18% perf-profile.children.cycles-pp.rb_erase 0.24 ± 15% +0.1 0.36 ± 11% perf-profile.children.cycles-pp.tick_nohz_idle_enter 0.22 ± 12% +0.1 0.34 ± 12% perf-profile.children.cycles-pp.update_cfs_group 0.05 ± 47% +0.1 0.17 ± 22% perf-profile.children.cycles-pp.update_min_vruntime 0.00 +0.1 0.12 ± 22% perf-profile.children.cycles-pp.backlog_napi_should_run 0.00 +0.1 0.12 ± 22% perf-profile.children.cycles-pp.idle_cpu 0.34 ± 9% +0.1 0.48 ± 6% perf-profile.children.cycles-pp.llist_reverse_order 0.00 +0.1 0.14 ± 16% perf-profile.children.cycles-pp.resched_curr 0.12 ± 6% +0.1 0.26 ± 12% perf-profile.children.cycles-pp.__calc_delta 0.17 ± 14% +0.1 0.32 ± 5% perf-profile.children.cycles-pp.switch_fpu_return 0.61 ± 10% +0.2 0.76 ± 6% perf-profile.children.cycles-pp.select_task_rq 0.06 ± 46% +0.2 0.21 ± 9% perf-profile.children.cycles-pp.pick_next_entity 0.09 ± 22% +0.2 0.26 ± 8% perf-profile.children.cycles-pp.switch_mm_irqs_off 0.10 ± 15% +0.2 0.28 ± 11% perf-profile.children.cycles-pp.__rdgsbase_inactive 0.00 +0.2 0.18 ± 12% perf-profile.children.cycles-pp.cpu_util 0.17 ± 6% +0.2 0.35 ± 8% perf-profile.children.cycles-pp.update_rq_clock_task 1.31 ± 6% +0.2 1.50 ± 4% perf-profile.children.cycles-pp.menu_select 0.00 +0.2 0.21 ± 22% perf-profile.children.cycles-pp.cpuacct_charge 0.21 ± 14% +0.3 0.46 ± 8% perf-profile.children.cycles-pp.available_idle_cpu 0.16 ± 19% +0.3 0.50 ± 8% perf-profile.children.cycles-pp.__wrgsbase_inactive 0.00 +0.4 0.35 ± 10% perf-profile.children.cycles-pp.check_preempt_wakeup 0.35 ± 8% +0.4 0.72 ± 16% perf-profile.children.cycles-pp.nohz_run_idle_balance 0.06 ± 55% +0.4 0.43 ± 15% perf-profile.children.cycles-pp.run_ksoftirqd 0.19 ± 15% +0.4 0.57 ± 6% perf-profile.children.cycles-pp.os_xsave 1.53 ± 4% +0.4 1.92 perf-profile.children.cycles-pp._raw_spin_lock_irqsave 0.62 ± 17% +0.4 1.05 ± 15% perf-profile.children.cycles-pp.__sysvec_call_function_single 0.20 ± 21% +0.4 0.64 ± 13% perf-profile.children.cycles-pp.finish_task_switch 0.06 ± 47% +0.4 0.51 ± 13% perf-profile.children.cycles-pp.check_preempt_curr 0.00 +0.5 0.47 ± 10% perf-profile.children.cycles-pp.wake_affine 0.72 ± 18% +0.5 1.21 ± 15% perf-profile.children.cycles-pp.sysvec_call_function_single 0.42 ± 10% +0.5 0.93 ± 6% perf-profile.children.cycles-pp.update_rq_clock 0.30 ± 11% +0.5 0.85 ± 6% perf-profile.children.cycles-pp.___perf_sw_event 0.40 ± 11% +0.6 1.01 ± 5% perf-profile.children.cycles-pp.__update_load_avg_cfs_rq 0.36 ± 14% +0.6 0.97 ± 5% perf-profile.children.cycles-pp.__update_load_avg_se 0.97 ± 18% +0.6 1.62 ± 14% perf-profile.children.cycles-pp.asm_sysvec_call_function_single 1.58 ± 6% +0.7 2.25 ± 5% perf-profile.children.cycles-pp.schedule_idle 0.42 ± 5% +0.7 1.16 ± 4% perf-profile.children.cycles-pp.prepare_task_switch 0.39 ± 8% +0.8 1.22 ± 7% perf-profile.children.cycles-pp.update_curr 0.09 ± 19% +0.9 0.99 ± 6% perf-profile.children.cycles-pp.put_prev_entity 0.62 ± 15% +0.9 1.56 ± 7% perf-profile.children.cycles-pp.__switch_to 0.08 ± 80% +0.9 1.02 ± 5% perf-profile.children.cycles-pp.update_sg_lb_stats 1.06 ± 6% +1.0 2.04 ± 2% perf-profile.children.cycles-pp.enqueue_entity 2.31 ± 9% +1.0 3.31 ± 5% perf-profile.children.cycles-pp.sched_ttwu_pending 0.12 ± 44% +1.0 1.12 ± 5% perf-profile.children.cycles-pp.update_sd_lb_stats 0.29 ± 16% +1.0 1.30 ± 3% perf-profile.children.cycles-pp.set_next_entity 0.13 ± 41% +1.0 1.14 ± 5% perf-profile.children.cycles-pp.find_busiest_group 2.70 ± 11% +1.0 3.71 ± 6% perf-profile.children.cycles-pp.flush_smp_call_function_queue 0.57 ± 9% +1.0 1.62 ± 3% perf-profile.children.cycles-pp.__switch_to_asm 0.66 ± 11% +1.1 1.74 ± 2% perf-profile.children.cycles-pp.clock_nanosleep 0.48 ± 12% +1.1 1.59 ± 2% perf-profile.children.cycles-pp.hrtimer_nanosleep 0.50 ± 12% +1.1 1.60 ± 2% perf-profile.children.cycles-pp.common_nsleep 1.14 ± 9% +1.1 2.25 ± 3% perf-profile.children.cycles-pp.dequeue_entity 0.52 ± 11% +1.1 1.62 ± 2% perf-profile.children.cycles-pp.__x64_sys_clock_nanosleep 0.46 ± 13% +1.1 1.57 ± 3% perf-profile.children.cycles-pp.do_nanosleep 0.17 ± 35% +1.1 1.31 ± 7% perf-profile.children.cycles-pp.load_balance 1.29 ± 9% +1.3 2.59 ± 2% perf-profile.children.cycles-pp.dequeue_task_fair 0.10 ± 23% +1.3 1.43 ± 4% perf-profile.children.cycles-pp.newidle_balance 3.08 ± 8% +1.3 4.40 ± 4% perf-profile.children.cycles-pp.__flush_smp_call_function_queue 1.35 ± 7% +1.5 2.82 perf-profile.children.cycles-pp.enqueue_task_fair 1.20 ± 8% +1.5 2.68 ± 3% perf-profile.children.cycles-pp.dev_hard_start_xmit 1.09 ± 8% +1.5 2.61 ± 3% perf-profile.children.cycles-pp.loopback_xmit 1.38 ± 7% +1.5 2.92 perf-profile.children.cycles-pp.activate_task 2.92 ± 7% +1.6 4.54 ± 5% perf-profile.children.cycles-pp.schedule_timeout 1.02 ± 10% +1.8 2.81 perf-profile.children.cycles-pp.update_load_avg 0.38 ± 9% +1.8 2.20 ± 4% perf-profile.children.cycles-pp.__netif_rx 0.37 ± 11% +1.8 2.19 ± 3% perf-profile.children.cycles-pp.netif_rx_internal 0.34 ± 9% +1.8 2.17 ± 3% perf-profile.children.cycles-pp.enqueue_to_backlog 4.30 ± 7% +1.9 6.16 ± 4% perf-profile.children.cycles-pp.__skb_wait_for_more_packets 1.49 ± 8% +2.0 3.53 ± 2% perf-profile.children.cycles-pp.ttwu_do_activate 32.57 ± 2% +2.3 34.84 ± 2% perf-profile.children.cycles-pp.cpuidle_enter 32.55 ± 2% +2.3 34.82 ± 2% perf-profile.children.cycles-pp.cpuidle_enter_state 34.42 ± 2% +2.5 36.94 ± 2% perf-profile.children.cycles-pp.cpuidle_idle_call 3.54 ± 10% +2.6 6.09 ± 3% perf-profile.children.cycles-pp.try_to_wake_up 3.59 ± 8% +2.6 6.24 ± 6% perf-profile.children.cycles-pp.poll_idle 0.00 +2.7 2.73 ± 3% perf-profile.children.cycles-pp.exit_to_user_mode_loop 0.67 ± 7% +2.9 3.58 perf-profile.children.cycles-pp.syscall_exit_to_user_mode 0.32 ± 9% +3.0 3.32 ± 2% perf-profile.children.cycles-pp.exit_to_user_mode_prepare 0.63 ± 7% +3.7 4.37 perf-profile.children.cycles-pp.pick_next_task_fair 39.95 ± 2% +4.9 44.84 perf-profile.children.cycles-pp.do_idle 40.00 ± 2% +4.9 44.94 perf-profile.children.cycles-pp.secondary_startup_64_no_verify 40.00 ± 2% +4.9 44.94 perf-profile.children.cycles-pp.cpu_startup_entry 36.06 ± 5% +5.3 41.36 ± 5% perf-profile.children.cycles-pp.start_secondary 2.72 ± 8% +8.3 10.98 perf-profile.children.cycles-pp.schedule 4.13 ± 7% +8.6 12.74 perf-profile.children.cycles-pp.__schedule 0.00 +9.8 9.85 ± 4% perf-profile.children.cycles-pp.napi_threaded_poll_loop 0.13 ± 23% +14.0 14.16 ± 3% perf-profile.children.cycles-pp.kthread 0.13 ± 21% +14.0 14.16 ± 3% perf-profile.children.cycles-pp.ret_from_fork 0.13 ± 21% +14.0 14.16 ± 3% perf-profile.children.cycles-pp.ret_from_fork_asm 0.07 ± 52% +14.0 14.10 ± 4% perf-profile.children.cycles-pp.smpboot_thread_fn 2.94 ± 6% -1.0 1.98 ± 5% perf-profile.self.cycles-pp.rep_movs_alternative 1.48 ± 12% -0.9 0.61 ± 10% perf-profile.self.cycles-pp.udp_rmem_release 2.10 ± 7% -0.8 1.27 ± 9% perf-profile.self.cycles-pp.__slab_free 1.22 ± 7% -0.6 0.57 ± 5% perf-profile.self.cycles-pp.__udp_enqueue_schedule_skb 1.30 ± 10% -0.6 0.72 ± 11% perf-profile.self.cycles-pp.sock_def_readable 1.17 ± 8% -0.6 0.58 ± 6% perf-profile.self.cycles-pp.udp_sendmsg 1.46 ± 9% -0.5 0.92 ± 2% perf-profile.self.cycles-pp.__ip_select_ident 1.06 ± 7% -0.5 0.57 ± 5% perf-profile.self.cycles-pp.check_heap_object 1.21 ± 11% -0.4 0.81 ± 9% perf-profile.self.cycles-pp._raw_spin_lock_bh 1.00 ± 12% -0.4 0.61 ± 6% perf-profile.self.cycles-pp.skb_set_owner_w 0.41 ± 19% -0.3 0.09 ± 30% perf-profile.self.cycles-pp.first_packet_length 0.34 ± 20% -0.3 0.05 ± 49% perf-profile.self.cycles-pp.__first_packet_length 0.73 ± 7% -0.3 0.46 ± 2% perf-profile.self.cycles-pp.__sys_sendto 0.70 ± 20% -0.3 0.42 ± 20% perf-profile.self.cycles-pp.udp_recvmsg 0.74 ± 9% -0.3 0.48 ± 6% perf-profile.self.cycles-pp.entry_SYSRETQ_unsafe_stack 0.61 ± 17% -0.2 0.37 ± 7% perf-profile.self.cycles-pp.stress_udp_client 0.40 ± 8% -0.2 0.16 ± 18% perf-profile.self.cycles-pp.ip_finish_output2 0.35 ± 9% -0.2 0.13 ± 14% perf-profile.self.cycles-pp.udp_send_skb 0.46 ± 9% -0.2 0.25 ± 25% perf-profile.self.cycles-pp.aa_sk_perm 0.70 ± 3% -0.2 0.49 ± 7% perf-profile.self.cycles-pp.entry_SYSCALL_64_after_hwframe 0.51 ± 6% -0.2 0.30 ± 8% perf-profile.self.cycles-pp.__ip_append_data 0.32 ± 5% -0.2 0.12 ± 19% perf-profile.self.cycles-pp.sock_sendmsg 0.72 ± 15% -0.2 0.54 ± 14% perf-profile.self.cycles-pp.__entry_text_start 0.51 ± 13% -0.2 0.33 ± 12% perf-profile.self.cycles-pp.__ip_make_skb 0.33 ± 6% -0.2 0.16 ± 9% perf-profile.self.cycles-pp.process_backlog 0.37 ± 8% -0.2 0.20 ± 10% perf-profile.self.cycles-pp.sock_wfree 0.47 ± 12% -0.2 0.31 ± 13% perf-profile.self.cycles-pp.__fget_light 0.34 ± 12% -0.2 0.18 ± 10% perf-profile.self.cycles-pp.kmem_cache_free 0.43 ± 7% -0.2 0.27 ± 10% perf-profile.self.cycles-pp.__check_heap_object 0.36 ± 12% -0.2 0.20 ± 12% perf-profile.self.cycles-pp._copy_from_user 0.35 ± 16% -0.2 0.20 ± 22% perf-profile.self.cycles-pp.native_queued_spin_lock_slowpath 0.26 ± 20% -0.2 0.12 ± 54% perf-profile.self.cycles-pp.compute_score 0.39 ± 8% -0.1 0.25 ± 10% perf-profile.self.cycles-pp.kmem_cache_alloc_node 0.31 ± 15% -0.1 0.16 ± 13% perf-profile.self.cycles-pp.kmem_cache_alloc 0.31 ± 24% -0.1 0.17 ± 26% perf-profile.self.cycles-pp.udp_queue_rcv_one_skb 0.30 ± 12% -0.1 0.16 ± 11% perf-profile.self.cycles-pp.__mkroute_output 0.34 ± 15% -0.1 0.20 ± 7% perf-profile.self.cycles-pp.__alloc_skb 0.34 ± 5% -0.1 0.21 ± 13% perf-profile.self.cycles-pp.__call_rcu_common 0.22 ± 13% -0.1 0.09 ± 27% perf-profile.self.cycles-pp.dst_destroy 0.30 ± 10% -0.1 0.18 ± 26% perf-profile.self.cycles-pp.__dev_queue_xmit 0.22 ± 14% -0.1 0.10 ± 24% perf-profile.self.cycles-pp.__udp4_lib_lookup 0.38 ± 11% -0.1 0.26 ± 10% perf-profile.self.cycles-pp.syscall_return_via_sysret 0.27 ± 20% -0.1 0.16 ± 21% perf-profile.self.cycles-pp.__kmem_cache_alloc_node 0.32 ± 13% -0.1 0.22 ± 4% perf-profile.self.cycles-pp.__list_del_entry_valid 0.24 ± 11% -0.1 0.13 ± 13% perf-profile.self.cycles-pp.ip_rcv_core 0.22 ± 20% -0.1 0.12 ± 21% perf-profile.self.cycles-pp.rcuref_put_slowpath 0.65 ± 7% -0.1 0.55 ± 8% perf-profile.self.cycles-pp.__skb_recv_udp 0.29 ± 12% -0.1 0.20 ± 16% perf-profile.self.cycles-pp.sendto 0.23 ± 13% -0.1 0.13 ± 14% perf-profile.self.cycles-pp.copyout 0.27 ± 8% -0.1 0.18 ± 15% perf-profile.self.cycles-pp.siphash_3u32 0.23 ± 14% -0.1 0.14 ± 13% perf-profile.self.cycles-pp.__x64_sys_sendto 0.22 ± 15% -0.1 0.13 ± 25% perf-profile.self.cycles-pp.__check_object_size 0.23 ± 23% -0.1 0.14 ± 15% perf-profile.self.cycles-pp.ip_output 0.26 ± 14% -0.1 0.17 ± 14% perf-profile.self.cycles-pp.copyin 0.21 ± 18% -0.1 0.12 ± 10% perf-profile.self.cycles-pp.__put_user_4 0.27 ± 10% -0.1 0.19 ± 14% perf-profile.self.cycles-pp.__netif_receive_skb_core 0.19 ± 18% -0.1 0.11 ± 8% perf-profile.self.cycles-pp.ip_rcv_finish_core 0.12 ± 33% -0.1 0.04 ± 72% perf-profile.self.cycles-pp.sk_filter_trim_cap 0.18 ± 11% -0.1 0.10 ± 12% perf-profile.self.cycles-pp.entry_SYSCALL_64_safe_stack 0.28 ± 12% -0.1 0.20 ± 20% perf-profile.self.cycles-pp.inet_ioctl 0.16 ± 18% -0.1 0.09 ± 17% perf-profile.self.cycles-pp.__udp4_lib_rcv 0.11 ± 10% -0.1 0.03 ±100% perf-profile.self.cycles-pp.rt_set_nexthop 0.19 ± 13% -0.1 0.11 ± 20% perf-profile.self.cycles-pp.dst_release 0.16 ± 12% -0.1 0.09 ± 12% perf-profile.self.cycles-pp.netif_skb_features 0.23 ± 12% -0.1 0.16 ± 13% perf-profile.self.cycles-pp.___slab_alloc 0.23 ± 18% -0.1 0.15 ± 9% perf-profile.self.cycles-pp.skb_release_data 0.22 ± 11% -0.1 0.14 ± 7% perf-profile.self.cycles-pp.loopback_xmit 0.20 ± 8% -0.1 0.13 ± 25% perf-profile.self.cycles-pp.__get_user_4 0.20 ± 19% -0.1 0.13 ± 13% perf-profile.self.cycles-pp.ip_route_output_flow 0.19 ± 15% -0.1 0.12 ± 11% perf-profile.self.cycles-pp.udp4_lib_lookup2 0.17 ± 17% -0.1 0.10 ± 24% perf-profile.self.cycles-pp.__virt_addr_valid 0.10 ± 9% -0.1 0.03 ±100% perf-profile.self.cycles-pp.ip_protocol_deliver_rcu 0.20 ± 16% -0.1 0.13 ± 17% perf-profile.self.cycles-pp.__local_bh_enable_ip 0.21 ± 12% -0.1 0.14 ± 18% perf-profile.self.cycles-pp.__put_user_nocheck_4 0.17 ± 8% -0.1 0.10 ± 19% perf-profile.self.cycles-pp.ip_send_check 0.16 ± 10% -0.1 0.10 ± 15% perf-profile.self.cycles-pp.validate_xmit_skb 0.15 ± 19% -0.1 0.09 ± 12% perf-profile.self.cycles-pp.ip_make_skb 0.14 ± 11% -0.1 0.07 ± 16% perf-profile.self.cycles-pp.ipv4_mtu 0.10 ± 12% -0.1 0.03 ±100% perf-profile.self.cycles-pp.kmalloc_reserve 0.19 ± 10% -0.1 0.13 ± 21% perf-profile.self.cycles-pp.percpu_counter_add_batch 0.12 ± 24% -0.1 0.06 ± 11% perf-profile.self.cycles-pp.enqueue_to_backlog 0.09 ± 36% -0.1 0.04 ± 73% perf-profile.self.cycles-pp.memcg_slab_post_alloc_hook 0.12 ± 19% -0.1 0.06 ± 49% perf-profile.self.cycles-pp.rcu_all_qs 0.09 ± 24% -0.1 0.04 ± 71% perf-profile.self.cycles-pp.ip_setup_cork 0.08 ± 17% -0.1 0.03 ±100% perf-profile.self.cycles-pp.__build_skb_around 0.10 ± 26% -0.1 0.05 ± 47% perf-profile.self.cycles-pp.xfrm_lookup_with_ifid 0.16 ± 16% -0.0 0.11 ± 9% perf-profile.self.cycles-pp.udp4_csum_init 0.12 ± 18% -0.0 0.07 ± 17% perf-profile.self.cycles-pp.dev_hard_start_xmit 0.12 ± 16% -0.0 0.08 ± 8% perf-profile.self.cycles-pp.sock_do_ioctl 0.13 ± 9% -0.0 0.08 ± 14% perf-profile.self.cycles-pp.sock_alloc_send_pskb 0.10 ± 19% -0.0 0.06 ± 19% perf-profile.self.cycles-pp.import_single_range 0.08 ± 8% -0.0 0.04 ± 73% perf-profile.self.cycles-pp.ip_generic_getfrag 0.11 ± 18% -0.0 0.07 ± 21% perf-profile.self.cycles-pp.__x64_sys_ioctl 0.12 ± 14% -0.0 0.09 ± 18% perf-profile.self.cycles-pp.skb_consume_udp 0.06 ± 51% +0.0 0.11 ± 18% perf-profile.self.cycles-pp.rcu_note_context_switch 0.00 +0.1 0.06 ± 19% perf-profile.self.cycles-pp.tick_nohz_idle_enter 0.18 ± 13% +0.1 0.24 ± 7% perf-profile.self.cycles-pp.reweight_entity 0.08 ± 26% +0.1 0.14 ± 16% perf-profile.self.cycles-pp.newidle_balance 0.02 ±141% +0.1 0.08 ± 16% perf-profile.self.cycles-pp.rb_next 0.08 ± 24% +0.1 0.15 ± 24% perf-profile.self.cycles-pp.__list_add_valid 0.00 +0.1 0.08 ± 22% perf-profile.self.cycles-pp.update_sd_lb_stats 0.00 +0.1 0.08 ± 14% perf-profile.self.cycles-pp.check_cfs_rq_runtime 0.13 ± 18% +0.1 0.20 ± 13% perf-profile.self.cycles-pp.place_entity 0.03 ±102% +0.1 0.11 ± 6% perf-profile.self.cycles-pp.check_spread 0.06 ± 48% +0.1 0.14 ± 17% perf-profile.self.cycles-pp.nr_iowait_cpu 0.00 +0.1 0.08 ± 20% perf-profile.self.cycles-pp.intel_idle_irq 0.06 ± 50% +0.1 0.15 ± 10% perf-profile.self.cycles-pp.select_task_rq 0.00 +0.1 0.08 ± 8% perf-profile.self.cycles-pp.activate_task 0.00 +0.1 0.09 ± 7% perf-profile.self.cycles-pp._find_next_and_bit 0.02 ±142% +0.1 0.11 ± 17% perf-profile.self.cycles-pp.ttwu_do_activate 0.02 ±141% +0.1 0.11 ± 17% perf-profile.self.cycles-pp.check_preempt_curr 0.36 ± 3% +0.1 0.46 ± 12% perf-profile.self.cycles-pp.do_idle 0.21 ± 10% +0.1 0.32 ± 12% perf-profile.self.cycles-pp.update_cfs_group 0.17 ± 10% +0.1 0.28 ± 6% perf-profile.self.cycles-pp.exit_to_user_mode_prepare 0.05 ± 47% +0.1 0.15 ± 25% perf-profile.self.cycles-pp.update_min_vruntime 0.00 +0.1 0.11 ± 13% perf-profile.self.cycles-pp.rb_erase 0.23 ± 13% +0.1 0.34 ± 7% perf-profile.self.cycles-pp.flush_smp_call_function_queue 0.00 +0.1 0.11 ± 24% perf-profile.self.cycles-pp.backlog_napi_should_run 0.00 +0.1 0.12 ± 21% perf-profile.self.cycles-pp.idle_cpu 0.34 ± 9% +0.1 0.48 ± 6% perf-profile.self.cycles-pp.llist_reverse_order 0.12 ± 6% +0.1 0.26 ± 12% perf-profile.self.cycles-pp.__calc_delta 0.00 +0.1 0.14 ± 18% perf-profile.self.cycles-pp.resched_curr 0.05 ± 45% +0.1 0.19 ± 9% perf-profile.self.cycles-pp.pick_next_entity 0.03 ±101% +0.1 0.18 ± 12% perf-profile.self.cycles-pp.put_prev_entity 0.00 +0.2 0.15 ± 7% perf-profile.self.cycles-pp.napi_threaded_poll_loop 0.61 ± 9% +0.2 0.78 ± 4% perf-profile.self.cycles-pp.__skb_wait_for_more_packets 0.00 +0.2 0.16 ± 14% perf-profile.self.cycles-pp.exit_to_user_mode_loop 0.20 ± 12% +0.2 0.37 ± 17% perf-profile.self.cycles-pp.update_rq_clock 0.09 ± 15% +0.2 0.26 ± 9% perf-profile.self.cycles-pp.update_rq_clock_task 0.68 ± 9% +0.2 0.86 ± 14% perf-profile.self.cycles-pp.try_to_wake_up 0.00 +0.2 0.18 ± 12% perf-profile.self.cycles-pp.cpu_util 0.09 ± 22% +0.2 0.26 ± 8% perf-profile.self.cycles-pp.switch_mm_irqs_off 0.12 ± 23% +0.2 0.30 ± 6% perf-profile.self.cycles-pp.switch_fpu_return 0.10 ± 15% +0.2 0.28 ± 11% perf-profile.self.cycles-pp.__rdgsbase_inactive 0.15 ± 7% +0.2 0.33 ± 10% perf-profile.self.cycles-pp.dequeue_task_fair 0.12 ± 14% +0.2 0.30 ± 8% perf-profile.self.cycles-pp.prepare_task_switch 0.43 ± 8% +0.2 0.62 ± 8% perf-profile.self.cycles-pp.__flush_smp_call_function_queue 0.00 +0.2 0.19 ± 13% perf-profile.self.cycles-pp.check_preempt_wakeup 0.37 ± 21% +0.2 0.57 ± 6% perf-profile.self.cycles-pp.ttwu_queue_wakelist 0.07 ± 17% +0.2 0.28 ± 17% perf-profile.self.cycles-pp.set_next_entity 0.00 +0.2 0.21 ± 22% perf-profile.self.cycles-pp.cpuacct_charge 0.16 ± 18% +0.2 0.39 ± 13% perf-profile.self.cycles-pp.dequeue_entity 0.54 ± 10% +0.2 0.78 ± 5% perf-profile.self.cycles-pp.schedule_timeout 0.30 ± 7% +0.2 0.54 ± 13% perf-profile.self.cycles-pp.nohz_run_idle_balance 0.21 ± 14% +0.3 0.46 ± 8% perf-profile.self.cycles-pp.available_idle_cpu 0.11 ± 25% +0.3 0.38 ± 5% perf-profile.self.cycles-pp.pick_next_task_fair 0.09 ± 14% +0.3 0.38 ± 7% perf-profile.self.cycles-pp.schedule 0.22 ± 18% +0.3 0.52 ± 9% perf-profile.self.cycles-pp.enqueue_entity 0.14 ± 15% +0.3 0.45 ± 9% perf-profile.self.cycles-pp.finish_task_switch 0.16 ± 19% +0.3 0.50 ± 8% perf-profile.self.cycles-pp.__wrgsbase_inactive 0.16 ± 17% +0.4 0.52 ± 12% perf-profile.self.cycles-pp.update_curr 0.18 ± 16% +0.4 0.56 ± 6% perf-profile.self.cycles-pp.os_xsave 0.00 +0.4 0.39 ± 7% perf-profile.self.cycles-pp.smpboot_thread_fn 1.35 ± 6% +0.4 1.76 ± 3% perf-profile.self.cycles-pp._raw_spin_lock_irqsave 0.29 ± 15% +0.5 0.74 ± 4% perf-profile.self.cycles-pp.enqueue_task_fair 0.27 ± 13% +0.5 0.76 ± 6% perf-profile.self.cycles-pp.___perf_sw_event 0.27 ± 8% +0.6 0.83 ± 4% perf-profile.self.cycles-pp.update_load_avg 0.40 ± 11% +0.6 1.00 ± 5% perf-profile.self.cycles-pp.__update_load_avg_cfs_rq 0.36 ± 13% +0.6 0.96 ± 5% perf-profile.self.cycles-pp.__update_load_avg_se 0.04 ±104% +0.7 0.70 ± 6% perf-profile.self.cycles-pp.update_sg_lb_stats 0.60 ± 15% +0.9 1.53 ± 7% perf-profile.self.cycles-pp.__switch_to 0.49 ± 12% +1.0 1.49 ± 6% perf-profile.self.cycles-pp.__schedule 0.56 ± 10% +1.0 1.61 ± 3% perf-profile.self.cycles-pp.__switch_to_asm 2.80 ± 11% +2.3 5.11 ± 6% perf-profile.self.cycles-pp.poll_idle *************************************************************************************************** lkp-hsw-d04: 8 threads 1 sockets Intel(R) Core(TM) i7-4770K CPU @ 3.50GHz (Haswell) with 8G memory ========================================================================================= cluster/compiler/cpufreq_governor/kconfig/rootfs/runtime/tbox_group/testcase: cs-localhost/gcc-12/performance/x86_64-rhel-8.3/debian-11.1-x86_64-20220510.cgz/600s/lkp-hsw-d04/qperf commit: 83b5f0253b ("net: phy: Introduce PSGMII PHY interface mode") e9dc861c8b ("net: Use SMP threads for backlog NAPI.") 83b5f0253b1ef352 e9dc861c8b3c291826d6cc1a867 ---------------- --------------------------- %stddev %change %stddev \ | \ 38.66 ± 5% -5.6% 36.47 boot-time.boot 3575 +14.2% 4083 uptime.idle 592566 +20.9% 716486 meminfo.Active 592534 +20.9% 716422 meminfo.Active(anon) 962633 +13.1% 1088738 meminfo.Committed_AS 599330 +20.9% 724793 meminfo.Shmem 70.30 +10.8 81.10 mpstat.cpu.all.idle% 9.87 ± 3% -9.9 0.02 mpstat.cpu.all.iowait% 1.41 +0.2 1.60 mpstat.cpu.all.irq% 3.21 -3.1 0.06 mpstat.cpu.all.soft% 13.42 +1.9 15.34 mpstat.cpu.all.sys% 69.67 +16.3% 81.00 vmstat.cpu.id 9.33 ± 5% -100.0% 0.00 vmstat.cpu.wa 1.00 -100.0% 0.00 vmstat.procs.b 346923 +101.0% 697484 vmstat.system.cs 22035 ± 2% +4.0% 22906 ± 2% vmstat.system.in 5757 ± 2% +11.4% 6412 qperf.sctp.latency 8.812e+09 -10.7% 7.867e+09 qperf.tcp.bw 3817 +17.3% 4478 qperf.tcp.latency 9251 +7.3e+05% 67524707 qperf.time.involuntary_context_switches 57.00 -16.4% 47.67 qperf.time.percent_of_cpu_this_job_got 311.63 -18.7% 253.38 qperf.time.system_time 38933889 -11.7% 34386047 qperf.time.voluntary_context_switches 2944 +11.7% 3289 qperf.udp.latency 1.031e+10 -24.2% 7.813e+09 qperf.udp.recv_bw 1.031e+10 -24.2% 7.813e+09 qperf.udp.send_bw 148133 +20.9% 179105 proc-vmstat.nr_active_anon 104164 -2.9% 101127 proc-vmstat.nr_dirty_background_threshold 208585 -2.9% 202504 proc-vmstat.nr_dirty_threshold 818642 +3.9% 850179 proc-vmstat.nr_file_pages 1076298 -2.8% 1045877 proc-vmstat.nr_free_pages 4474 -3.3% 4325 proc-vmstat.nr_kernel_stack 149842 +20.9% 181203 proc-vmstat.nr_shmem 9672 -3.3% 9354 proc-vmstat.nr_slab_unreclaimable 148133 +20.9% 179105 proc-vmstat.nr_zone_active_anon 74838089 -12.9% 65171973 proc-vmstat.numa_hit 74917869 -13.1% 65109537 proc-vmstat.numa_local 197378 +21.0% 238779 proc-vmstat.pgactivate 7.196e+08 -9.9% 6.481e+08 proc-vmstat.pgalloc_normal 688531 +2.2% 703483 proc-vmstat.pgfault 7.194e+08 -9.9% 6.479e+08 proc-vmstat.pgfree 35496 +2.6% 36415 ± 2% proc-vmstat.pgreuse 11521778 ± 3% +81.6% 20920988 turbostat.C1 1.10 ± 7% +1.4 2.45 turbostat.C1% 845181 ± 3% +13.4% 958085 turbostat.C1E 1.10 ± 3% +0.1 1.23 turbostat.C1E% 550023 ± 2% -64.9% 193246 ± 5% turbostat.C3 9.50 ± 3% -8.7 0.80 ± 4% turbostat.C3% 34350 ± 3% +152.0% 86567 ± 2% turbostat.C6 0.33 ± 4% +0.4 0.77 ± 2% turbostat.C6% 3142398 +14.0% 3583310 turbostat.C7s 63.05 +7.9 70.99 turbostat.C7s% 11.56 ± 4% -93.0% 0.81 ± 7% turbostat.CPU%c3 0.28 ± 7% +17.9% 0.33 ± 2% turbostat.CPU%c6 36.51 +26.8% 46.27 turbostat.CPU%c7 21.04 -1.7% 20.69 turbostat.CorWatt 0.19 +10.5% 0.21 turbostat.IPC 79969004 ± 2% -11.9% 70429254 ± 2% turbostat.POLL 3.15 -0.4 2.75 turbostat.POLL% 1015 ± 88% +526.8% 6363 ± 7% sched_debug.cfs_rq:/.MIN_vruntime.avg 8122 ± 88% +526.8% 50910 ± 7% sched_debug.cfs_rq:/.MIN_vruntime.max 2686 ± 88% +526.8% 16837 ± 7% sched_debug.cfs_rq:/.MIN_vruntime.stddev 1.30 ± 6% +30.2% 1.70 ± 6% sched_debug.cfs_rq:/.h_nr_running.max 0.54 ± 6% +20.6% 0.65 ± 6% sched_debug.cfs_rq:/.h_nr_running.stddev 141566 ± 11% +47.6% 208983 ± 4% sched_debug.cfs_rq:/.load.avg 419639 ± 5% +86.8% 783786 ± 2% sched_debug.cfs_rq:/.load.max 172078 +63.6% 281551 ± 3% sched_debug.cfs_rq:/.load.stddev 157.27 ± 5% +31.4% 206.72 ± 6% sched_debug.cfs_rq:/.load_avg.avg 568.97 ± 4% +14.3% 650.15 ± 4% sched_debug.cfs_rq:/.load_avg.max 10.27 ± 3% +54.3% 15.85 ± 18% sched_debug.cfs_rq:/.load_avg.min 201.87 ± 3% +10.4% 222.90 ± 5% sched_debug.cfs_rq:/.load_avg.stddev 1015 ± 88% +526.8% 6363 ± 7% sched_debug.cfs_rq:/.max_vruntime.avg 8122 ± 88% +526.8% 50910 ± 7% sched_debug.cfs_rq:/.max_vruntime.max 2686 ± 88% +526.8% 16837 ± 7% sched_debug.cfs_rq:/.max_vruntime.stddev 118822 -11.5% 105134 sched_debug.cfs_rq:/.min_vruntime.avg 157741 ± 2% -20.0% 126190 ± 3% sched_debug.cfs_rq:/.min_vruntime.max 22839 ± 9% -47.6% 11957 ± 19% sched_debug.cfs_rq:/.min_vruntime.stddev 0.44 ± 8% +17.4% 0.51 sched_debug.cfs_rq:/.nr_running.avg 1.00 +36.4% 1.36 ± 5% sched_debug.cfs_rq:/.nr_running.max 0.44 ± 4% +20.4% 0.53 ± 4% sched_debug.cfs_rq:/.nr_running.stddev 376.66 +11.8% 421.23 ± 3% sched_debug.cfs_rq:/.runnable_avg.avg 907.15 ± 3% +15.7% 1049 ± 4% sched_debug.cfs_rq:/.runnable_avg.max 52787 ± 35% -45.1% 28955 ± 46% sched_debug.cfs_rq:/.spread0.max 22839 ± 9% -47.6% 11957 ± 19% sched_debug.cfs_rq:/.spread0.stddev 840.12 ± 2% -9.4% 761.42 sched_debug.cfs_rq:/.util_avg.max 310.09 ± 3% -13.4% 268.50 sched_debug.cfs_rq:/.util_avg.stddev 648.39 ± 10% -13.0% 564.21 ± 6% sched_debug.cfs_rq:/.util_est_enqueued.max 621193 ± 3% -10.2% 557626 ± 3% sched_debug.cpu.avg_idle.avg 1384 ± 29% -54.5% 629.33 ± 15% sched_debug.cpu.clock_task.stddev 0.00 ± 19% +31.3% 0.00 ± 2% sched_debug.cpu.next_balance.stddev 12671402 ± 2% +107.0% 26235293 ± 2% sched_debug.cpu.nr_switches.avg 17842961 ± 5% +64.5% 29353353 ± 4% sched_debug.cpu.nr_switches.max 9669269 ± 5% +138.8% 23086217 sched_debug.cpu.nr_switches.min 0.31 ± 8% -79.3% 0.06 ± 22% sched_debug.cpu.nr_uninterruptible.avg 1.95 -0.2 1.75 perf-stat.i.branch-miss-rate% 19679514 ± 2% -8.8% 17950299 perf-stat.i.branch-misses 2.17 ± 16% +2.0 4.20 ± 7% perf-stat.i.cache-miss-rate% 2501274 ± 19% +123.6% 5593037 ± 7% perf-stat.i.cache-misses 83314250 -9.1% 75711656 perf-stat.i.cache-references 348365 +101.1% 700470 perf-stat.i.context-switches 1.64 -7.5% 1.52 perf-stat.i.cpi 7.816e+09 -9.4% 7.084e+09 perf-stat.i.cpu-cycles 56.47 +146.7% 139.33 perf-stat.i.cpu-migrations 25094 ± 4% -26.5% 18434 ± 2% perf-stat.i.cycles-between-cache-misses 0.17 ± 4% -0.0 0.14 perf-stat.i.dTLB-load-miss-rate% 2595591 ± 5% -21.6% 2035642 perf-stat.i.dTLB-load-misses 1.677e+09 -2.1% 1.641e+09 perf-stat.i.dTLB-loads 0.06 -0.0 0.05 ± 2% perf-stat.i.dTLB-store-miss-rate% 629940 -8.8% 574319 ± 2% perf-stat.i.dTLB-store-misses 1.14e+09 +1.7% 1.16e+09 perf-stat.i.dTLB-stores 41.52 -2.6 38.90 perf-stat.i.iTLB-load-miss-rate% 1085663 -11.4% 961971 perf-stat.i.iTLB-load-misses 1910535 ± 3% +16.1% 2217887 perf-stat.i.iTLB-loads 5366 ± 2% +5.4% 5655 perf-stat.i.instructions-per-iTLB-miss 0.66 +10.2% 0.73 perf-stat.i.ipc 0.06 ± 56% +185.7% 0.17 ± 56% perf-stat.i.major-faults 0.98 -9.4% 0.89 perf-stat.i.metric.GHz 396.87 +20.5% 478.42 perf-stat.i.metric.K/sec 1077 +1.9% 1097 perf-stat.i.minor-faults 2086591 ± 22% +137.6% 4958478 ± 7% perf-stat.i.node-loads 105179 ± 13% +101.1% 211467 ± 5% perf-stat.i.node-stores 1077 +1.9% 1097 perf-stat.i.page-faults 15.69 -8.5% 14.37 perf-stat.overall.MPKI 1.85 -0.2 1.66 perf-stat.overall.branch-miss-rate% 3.01 ± 20% +4.4 7.39 ± 7% perf-stat.overall.cache-miss-rate% 1.47 -8.7% 1.34 perf-stat.overall.cpi 3283 ± 24% -61.2% 1273 ± 8% perf-stat.overall.cycles-between-cache-misses 0.15 ± 4% -0.0 0.12 perf-stat.overall.dTLB-load-miss-rate% 0.06 -0.0 0.05 perf-stat.overall.dTLB-store-miss-rate% 36.26 ± 2% -6.0 30.25 perf-stat.overall.iTLB-load-miss-rate% 4891 ± 2% +12.0% 5479 perf-stat.overall.instructions-per-iTLB-miss 0.68 +9.5% 0.74 perf-stat.overall.ipc 19646658 ± 2% -8.8% 17920681 perf-stat.ps.branch-misses 2497231 ± 19% +123.6% 5583672 ± 7% perf-stat.ps.cache-misses 83175281 -9.1% 75585970 perf-stat.ps.cache-references 347785 +101.1% 699305 perf-stat.ps.context-switches 7.803e+09 -9.4% 7.072e+09 perf-stat.ps.cpu-cycles 56.37 +146.7% 139.10 perf-stat.ps.cpu-migrations 2591259 ± 5% -21.6% 2032256 perf-stat.ps.dTLB-load-misses 1.674e+09 -2.1% 1.639e+09 perf-stat.ps.dTLB-loads 628893 -8.8% 573359 ± 2% perf-stat.ps.dTLB-store-misses 1.138e+09 +1.7% 1.158e+09 perf-stat.ps.dTLB-stores 1083855 -11.4% 960366 perf-stat.ps.iTLB-load-misses 1907339 ± 3% +16.1% 2214176 perf-stat.ps.iTLB-loads 0.06 ± 56% +185.8% 0.17 ± 56% perf-stat.ps.major-faults 1075 +1.9% 1095 perf-stat.ps.minor-faults 2083234 ± 22% +137.6% 4950171 ± 7% perf-stat.ps.node-loads 105007 ± 13% +101.0% 211114 ± 5% perf-stat.ps.node-stores 1075 +1.9% 1095 perf-stat.ps.page-faults 0.00 ± 20% -100.0% 0.00 perf-sched.sch_delay.avg.ms.__cond_resched.__release_sock.release_sock.tcp_sendmsg.sock_write_iter 0.02 ± 24% -95.7% 0.00 ±141% perf-sched.sch_delay.avg.ms.__cond_resched.__skb_datagram_iter.skb_copy_datagram_iter.tcp_recvmsg_locked.tcp_recvmsg 0.01 ± 22% -100.0% 0.00 perf-sched.sch_delay.avg.ms.__cond_resched.__wait_for_common.ata_exec_internal_sg.ata_dev_read_id.ata_dev_reread_id 0.01 ± 29% -100.0% 0.00 perf-sched.sch_delay.avg.ms.__cond_resched.__wait_for_common.ata_exec_internal_sg.ata_exec_internal.atapi_eh_tur 0.00 ± 47% -100.0% 0.00 perf-sched.sch_delay.avg.ms.__cond_resched.aa_sk_perm.security_socket_recvmsg.sock_recvmsg.sock_read_iter 0.01 ± 14% -70.0% 0.00 ± 98% perf-sched.sch_delay.avg.ms.__cond_resched.aa_sk_perm.security_socket_sendmsg.sock_write_iter.vfs_write 0.00 -100.0% 0.00 perf-sched.sch_delay.avg.ms.__cond_resched.task_work_run.exit_to_user_mode_loop.exit_to_user_mode_prepare.syscall_exit_to_user_mode 0.01 ± 4% -29.0% 0.01 ± 12% perf-sched.sch_delay.avg.ms.do_task_dead.do_exit.do_group_exit.__x64_sys_exit_group.do_syscall_64 0.01 ± 59% -100.0% 0.00 perf-sched.sch_delay.avg.ms.exit_to_user_mode_loop.exit_to_user_mode_prepare.irqentry_exit_to_user_mode.asm_sysvec_reschedule_ipi 0.01 ± 6% -72.7% 0.00 perf-sched.sch_delay.avg.ms.exit_to_user_mode_loop.exit_to_user_mode_prepare.syscall_exit_to_user_mode.do_syscall_64 0.01 ± 11% -100.0% 0.00 perf-sched.sch_delay.avg.ms.futex_wait_queue.futex_wait.do_futex.__x64_sys_futex 0.00 +133.3% 0.00 ± 20% perf-sched.sch_delay.avg.ms.pipe_read.vfs_read.ksys_read.do_syscall_64 0.01 ± 10% -100.0% 0.00 perf-sched.sch_delay.avg.ms.schedule_hrtimeout_range_clock.usleep_range_state.ata_msleep.ata_wait_register 0.01 ± 8% -100.0% 0.00 perf-sched.sch_delay.avg.ms.schedule_hrtimeout_range_clock.usleep_range_state.ata_msleep.sata_link_debounce 0.00 -100.0% 0.00 perf-sched.sch_delay.avg.ms.schedule_hrtimeout_range_clock.usleep_range_state.ata_msleep.sata_link_hardreset 0.01 ± 25% -100.0% 0.00 perf-sched.sch_delay.avg.ms.schedule_timeout.__wait_for_common.__wait_rcu_gp.synchronize_rcu 0.00 ± 25% -100.0% 0.00 perf-sched.sch_delay.avg.ms.schedule_timeout.__wait_for_common.ata_exec_internal_sg.ata_dev_read_id 0.01 ± 21% -100.0% 0.00 perf-sched.sch_delay.avg.ms.schedule_timeout.__wait_for_common.ata_exec_internal_sg.ata_dev_set_mode 0.01 ± 15% -25.0% 0.01 ± 10% perf-sched.sch_delay.avg.ms.schedule_timeout.io_schedule_timeout.__wait_for_common.blk_execute_rq 0.00 -100.0% 0.00 perf-sched.sch_delay.avg.ms.schedule_timeout.msleep.ata_msleep.sata_link_resume 0.00 -100.0% 0.00 perf-sched.sch_delay.avg.ms.schedule_timeout.wait_woken.sk_wait_data.tcp_recvmsg_locked 0.01 ± 24% -100.0% 0.00 perf-sched.sch_delay.avg.ms.scsi_error_handler.kthread.ret_from_fork.ret_from_fork_asm 0.02 ± 30% -80.9% 0.00 perf-sched.sch_delay.avg.ms.smpboot_thread_fn.kthread.ret_from_fork.ret_from_fork_asm 0.11 ± 3% -66.4% 0.04 ± 6% perf-sched.sch_delay.avg.ms.worker_thread.kthread.ret_from_fork.ret_from_fork_asm 0.00 ± 27% -100.0% 0.00 perf-sched.sch_delay.max.ms.__cond_resched.__release_sock.release_sock.tcp_sendmsg.sock_write_iter 0.02 ± 6% -96.7% 0.00 ±141% perf-sched.sch_delay.max.ms.__cond_resched.__skb_datagram_iter.skb_copy_datagram_iter.tcp_recvmsg_locked.tcp_recvmsg 0.02 ± 51% -100.0% 0.00 perf-sched.sch_delay.max.ms.__cond_resched.__wait_for_common.ata_exec_internal_sg.ata_dev_read_id.ata_dev_reread_id 0.03 ± 32% -100.0% 0.00 perf-sched.sch_delay.max.ms.__cond_resched.__wait_for_common.ata_exec_internal_sg.ata_exec_internal.atapi_eh_tur 0.01 ± 92% -100.0% 0.00 perf-sched.sch_delay.max.ms.__cond_resched.aa_sk_perm.security_socket_recvmsg.sock_recvmsg.sock_read_iter 0.02 ± 4% -78.7% 0.00 ±110% perf-sched.sch_delay.max.ms.__cond_resched.aa_sk_perm.security_socket_sendmsg.sock_write_iter.vfs_write 0.00 -100.0% 0.00 perf-sched.sch_delay.max.ms.__cond_resched.task_work_run.exit_to_user_mode_loop.exit_to_user_mode_prepare.syscall_exit_to_user_mode 0.04 ± 23% -41.7% 0.02 ± 36% perf-sched.sch_delay.max.ms.devkmsg_read.vfs_read.ksys_read.do_syscall_64 0.03 ± 3% +26.3% 0.03 ± 11% perf-sched.sch_delay.max.ms.do_wait.kernel_wait4.__do_sys_wait4.do_syscall_64 0.02 ± 47% -100.0% 0.00 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 0.04 ± 3% +1509.3% 0.57 ± 85% perf-sched.sch_delay.max.ms.exit_to_user_mode_loop.exit_to_user_mode_prepare.syscall_exit_to_user_mode.do_syscall_64 0.03 ± 13% -100.0% 0.00 perf-sched.sch_delay.max.ms.futex_wait_queue.futex_wait.do_futex.__x64_sys_futex 0.03 ± 32% -53.4% 0.01 ± 17% perf-sched.sch_delay.max.ms.rcu_gp_kthread.kthread.ret_from_fork.ret_from_fork_asm 0.02 ± 12% -37.0% 0.01 ± 25% perf-sched.sch_delay.max.ms.schedule_hrtimeout_range_clock.do_poll.constprop.0.do_sys_poll 0.04 ± 7% -45.4% 0.02 ± 38% perf-sched.sch_delay.max.ms.schedule_hrtimeout_range_clock.ep_poll.do_epoll_wait.__x64_sys_epoll_wait 0.05 ± 26% -100.0% 0.00 perf-sched.sch_delay.max.ms.schedule_hrtimeout_range_clock.usleep_range_state.ata_msleep.ata_wait_register 0.03 ± 3% -100.0% 0.00 perf-sched.sch_delay.max.ms.schedule_hrtimeout_range_clock.usleep_range_state.ata_msleep.sata_link_debounce 0.01 ± 14% -100.0% 0.00 perf-sched.sch_delay.max.ms.schedule_hrtimeout_range_clock.usleep_range_state.ata_msleep.sata_link_hardreset 0.03 ± 90% -100.0% 0.00 perf-sched.sch_delay.max.ms.schedule_timeout.__wait_for_common.__wait_rcu_gp.synchronize_rcu 0.02 ± 17% -100.0% 0.00 perf-sched.sch_delay.max.ms.schedule_timeout.__wait_for_common.ata_exec_internal_sg.ata_dev_read_id 0.05 ± 71% -100.0% 0.00 perf-sched.sch_delay.max.ms.schedule_timeout.__wait_for_common.ata_exec_internal_sg.ata_dev_set_mode 0.02 ± 10% -44.3% 0.01 ± 22% perf-sched.sch_delay.max.ms.schedule_timeout.io_schedule_timeout.__wait_for_common.blk_execute_rq 0.01 ± 8% -100.0% 0.00 perf-sched.sch_delay.max.ms.schedule_timeout.msleep.ata_msleep.sata_link_resume 0.89 ± 10% -99.8% 0.00 perf-sched.sch_delay.max.ms.schedule_timeout.wait_woken.sk_wait_data.tcp_recvmsg_locked 0.02 ± 12% -100.0% 0.00 perf-sched.sch_delay.max.ms.scsi_error_handler.kthread.ret_from_fork.ret_from_fork_asm 0.04 ± 13% -49.2% 0.02 ± 24% perf-sched.sch_delay.max.ms.syslog_print.do_syslog.kmsg_read.vfs_read 0.35 -49.3% 0.18 perf-sched.total_wait_and_delay.average.ms 705805 +90.1% 1341585 perf-sched.total_wait_and_delay.count.ms 0.35 -49.6% 0.18 perf-sched.total_wait_time.average.ms 17.56 ± 9% -100.0% 0.00 perf-sched.wait_and_delay.avg.ms.__cond_resched.__alloc_pages.__folio_alloc.vma_alloc_folio.shmem_alloc_folio 5.07 -100.0% 0.00 perf-sched.wait_and_delay.avg.ms.__cond_resched.__wait_for_common.ata_exec_internal_sg.ata_dev_read_id.ata_dev_reread_id 18.73 ± 28% -73.5% 4.96 ± 70% perf-sched.wait_and_delay.avg.ms.__cond_resched.generic_perform_write.generic_file_write_iter.vfs_write.ksys_write 150.40 ± 3% -98.7% 1.90 ± 14% perf-sched.wait_and_delay.avg.ms.devkmsg_read.vfs_read.ksys_read.do_syscall_64 209.60 -100.0% 0.00 perf-sched.wait_and_delay.avg.ms.futex_wait_queue.futex_wait.do_futex.__x64_sys_futex 23.15 ± 10% +30.3% 30.16 ± 4% perf-sched.wait_and_delay.avg.ms.pipe_read.vfs_read.ksys_read.do_syscall_64 41.98 ± 2% -14.7% 35.81 perf-sched.wait_and_delay.avg.ms.schedule_hrtimeout_range_clock.do_poll.constprop.0.do_sys_poll 205.40 +82.7% 375.37 perf-sched.wait_and_delay.avg.ms.schedule_hrtimeout_range_clock.ep_poll.do_epoll_wait.__x64_sys_epoll_wait 10.37 -100.0% 0.00 perf-sched.wait_and_delay.avg.ms.schedule_hrtimeout_range_clock.usleep_range_state.ata_msleep.ata_wait_register 14.61 ± 2% -100.0% 0.00 perf-sched.wait_and_delay.avg.ms.schedule_hrtimeout_range_clock.usleep_range_state.ata_msleep.sata_link_debounce 1.06 -100.0% 0.00 perf-sched.wait_and_delay.avg.ms.schedule_hrtimeout_range_clock.usleep_range_state.ata_msleep.sata_link_hardreset 228.86 ± 4% -100.0% 0.00 perf-sched.wait_and_delay.avg.ms.schedule_timeout.__wait_for_common.__wait_rcu_gp.synchronize_rcu 1.06 -100.0% 0.00 perf-sched.wait_and_delay.avg.ms.schedule_timeout.msleep.ata_msleep.sata_link_resume 24.89 ± 2% +81.1% 45.08 ± 7% perf-sched.wait_and_delay.avg.ms.schedule_timeout.rcu_gp_fqs_loop.rcu_gp_kthread.kthread 0.01 -42.9% 0.00 perf-sched.wait_and_delay.avg.ms.schedule_timeout.wait_woken.sk_wait_data.tcp_recvmsg_locked 154.39 -99.9% 0.20 perf-sched.wait_and_delay.avg.ms.smpboot_thread_fn.kthread.ret_from_fork.ret_from_fork_asm 153.91 -98.8% 1.91 ± 13% perf-sched.wait_and_delay.avg.ms.syslog_print.do_syslog.kmsg_read.vfs_read 259.59 ± 3% +28.0% 332.24 ± 5% perf-sched.wait_and_delay.avg.ms.worker_thread.kthread.ret_from_fork.ret_from_fork_asm 1.00 -100.0% 0.00 perf-sched.wait_and_delay.count.__cond_resched.__alloc_pages.__folio_alloc.vma_alloc_folio.shmem_alloc_folio 14.67 ± 3% -100.0% 0.00 perf-sched.wait_and_delay.count.__cond_resched.__wait_for_common.ata_exec_internal_sg.ata_dev_read_id.ata_dev_reread_id 31.67 -93.7% 2.00 perf-sched.wait_and_delay.count.devkmsg_read.vfs_read.ksys_read.do_syscall_64 22.33 ± 4% -100.0% 0.00 perf-sched.wait_and_delay.count.futex_wait_queue.futex_wait.do_futex.__x64_sys_futex 2135 ± 9% -31.5% 1463 ± 4% perf-sched.wait_and_delay.count.pipe_read.vfs_read.ksys_read.do_syscall_64 58.67 ± 5% -48.9% 30.00 ± 7% perf-sched.wait_and_delay.count.rcu_gp_kthread.kthread.ret_from_fork.ret_from_fork_asm 390.67 +19.7% 467.67 perf-sched.wait_and_delay.count.schedule_hrtimeout_range_clock.do_poll.constprop.0.do_sys_poll 45.00 -71.1% 13.00 perf-sched.wait_and_delay.count.schedule_hrtimeout_range_clock.ep_poll.do_epoll_wait.__x64_sys_epoll_wait 30.00 -100.0% 0.00 perf-sched.wait_and_delay.count.schedule_hrtimeout_range_clock.usleep_range_state.ata_msleep.ata_wait_register 293.33 ± 3% -100.0% 0.00 perf-sched.wait_and_delay.count.schedule_hrtimeout_range_clock.usleep_range_state.ata_msleep.sata_link_debounce 15.00 -100.0% 0.00 perf-sched.wait_and_delay.count.schedule_hrtimeout_range_clock.usleep_range_state.ata_msleep.sata_link_hardreset 15.00 -100.0% 0.00 perf-sched.wait_and_delay.count.schedule_timeout.__wait_for_common.__wait_rcu_gp.synchronize_rcu 17.67 ± 2% -84.9% 2.67 ± 17% perf-sched.wait_and_delay.count.schedule_timeout.io_schedule_timeout.__wait_for_common.blk_execute_rq 15.00 -100.0% 0.00 perf-sched.wait_and_delay.count.schedule_timeout.msleep.ata_msleep.sata_link_resume 189.67 ± 2% -42.7% 108.67 ± 7% perf-sched.wait_and_delay.count.schedule_timeout.rcu_gp_fqs_loop.rcu_gp_kthread.kthread 701375 -36.4% 446163 perf-sched.wait_and_delay.count.schedule_timeout.wait_woken.sk_wait_data.tcp_recvmsg_locked 381.67 +1.2e+05% 446519 perf-sched.wait_and_delay.count.smpboot_thread_fn.kthread.ret_from_fork.ret_from_fork_asm 31.67 -93.7% 2.00 perf-sched.wait_and_delay.count.syslog_print.do_syslog.kmsg_read.vfs_read 172.00 -34.3% 113.00 ± 2% perf-sched.wait_and_delay.count.worker_thread.kthread.ret_from_fork.ret_from_fork_asm 17.56 ± 9% -100.0% 0.00 perf-sched.wait_and_delay.max.ms.__cond_resched.__alloc_pages.__folio_alloc.vma_alloc_folio.shmem_alloc_folio 5.09 -100.0% 0.00 perf-sched.wait_and_delay.max.ms.__cond_resched.__wait_for_common.ata_exec_internal_sg.ata_dev_read_id.ata_dev_reread_id 25.21 ± 28% -70.6% 7.41 ± 81% perf-sched.wait_and_delay.max.ms.__cond_resched.generic_perform_write.generic_file_write_iter.vfs_write.ksys_write 349.75 -98.9% 3.79 ± 14% perf-sched.wait_and_delay.max.ms.devkmsg_read.vfs_read.ksys_read.do_syscall_64 352.11 -100.0% 0.00 perf-sched.wait_and_delay.max.ms.futex_wait_queue.futex_wait.do_futex.__x64_sys_futex 30.49 ± 5% -100.0% 0.00 perf-sched.wait_and_delay.max.ms.schedule_hrtimeout_range_clock.usleep_range_state.ata_msleep.ata_wait_register 208.80 -100.0% 0.00 perf-sched.wait_and_delay.max.ms.schedule_hrtimeout_range_clock.usleep_range_state.ata_msleep.sata_link_debounce 1.07 -100.0% 0.00 perf-sched.wait_and_delay.max.ms.schedule_hrtimeout_range_clock.usleep_range_state.ata_msleep.sata_link_hardreset 338.85 -100.0% 0.00 perf-sched.wait_and_delay.max.ms.schedule_timeout.__wait_for_common.__wait_rcu_gp.synchronize_rcu 1.07 -100.0% 0.00 perf-sched.wait_and_delay.max.ms.schedule_timeout.msleep.ata_msleep.sata_link_resume 322.33 +52.6% 492.00 perf-sched.wait_and_delay.max.ms.schedule_timeout.rcu_gp_fqs_loop.rcu_gp_kthread.kthread 1.78 ± 10% -97.5% 0.04 perf-sched.wait_and_delay.max.ms.schedule_timeout.wait_woken.sk_wait_data.tcp_recvmsg_locked 349.73 -98.9% 3.81 ± 13% perf-sched.wait_and_delay.max.ms.syslog_print.do_syslog.kmsg_read.vfs_read 17.56 ± 9% -100.0% 0.00 perf-sched.wait_time.avg.ms.__cond_resched.__alloc_pages.__folio_alloc.vma_alloc_folio.shmem_alloc_folio 0.00 ± 10% -100.0% 0.00 perf-sched.wait_time.avg.ms.__cond_resched.__release_sock.release_sock.tcp_sendmsg.sock_write_iter 0.02 ± 19% -88.5% 0.00 ±141% perf-sched.wait_time.avg.ms.__cond_resched.__skb_datagram_iter.skb_copy_datagram_iter.tcp_recvmsg_locked.tcp_recvmsg 5.06 -100.0% 0.00 perf-sched.wait_time.avg.ms.__cond_resched.__wait_for_common.ata_exec_internal_sg.ata_dev_read_id.ata_dev_reread_id 0.07 ± 5% -100.0% 0.00 perf-sched.wait_time.avg.ms.__cond_resched.__wait_for_common.ata_exec_internal_sg.ata_exec_internal.atapi_eh_tur 0.01 ± 35% -84.6% 0.00 ±141% perf-sched.wait_time.avg.ms.__cond_resched.aa_sk_perm.security_socket_recvmsg.sock_recvmsg.sock_read_iter 18.73 ± 28% -73.5% 4.96 ± 70% perf-sched.wait_time.avg.ms.__cond_resched.generic_perform_write.generic_file_write_iter.vfs_write.ksys_write 0.00 ± 12% -100.0% 0.00 perf-sched.wait_time.avg.ms.__cond_resched.task_work_run.exit_to_user_mode_loop.exit_to_user_mode_prepare.syscall_exit_to_user_mode 150.39 ± 3% -98.7% 1.88 ± 14% perf-sched.wait_time.avg.ms.devkmsg_read.vfs_read.ksys_read.do_syscall_64 0.00 ± 81% +233.3% 0.00 ± 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 22.48 ±141% -100.0% 0.00 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 0.01 ± 8% -34.4% 0.01 perf-sched.wait_time.avg.ms.exit_to_user_mode_loop.exit_to_user_mode_prepare.syscall_exit_to_user_mode.do_syscall_64 209.59 -100.0% 0.00 perf-sched.wait_time.avg.ms.futex_wait_queue.futex_wait.do_futex.__x64_sys_futex 23.15 ± 10% +30.3% 30.16 ± 4% perf-sched.wait_time.avg.ms.pipe_read.vfs_read.ksys_read.do_syscall_64 41.98 ± 2% -14.7% 35.81 perf-sched.wait_time.avg.ms.schedule_hrtimeout_range_clock.do_poll.constprop.0.do_sys_poll 205.39 +82.8% 375.36 perf-sched.wait_time.avg.ms.schedule_hrtimeout_range_clock.ep_poll.do_epoll_wait.__x64_sys_epoll_wait 10.37 -100.0% 0.00 perf-sched.wait_time.avg.ms.schedule_hrtimeout_range_clock.usleep_range_state.ata_msleep.ata_wait_register 14.60 ± 2% -100.0% 0.00 perf-sched.wait_time.avg.ms.schedule_hrtimeout_range_clock.usleep_range_state.ata_msleep.sata_link_debounce 1.06 -100.0% 0.00 perf-sched.wait_time.avg.ms.schedule_hrtimeout_range_clock.usleep_range_state.ata_msleep.sata_link_hardreset 228.86 ± 4% -100.0% 0.00 perf-sched.wait_time.avg.ms.schedule_timeout.__wait_for_common.__wait_rcu_gp.synchronize_rcu 0.03 ± 5% -100.0% 0.00 perf-sched.wait_time.avg.ms.schedule_timeout.__wait_for_common.ata_exec_internal_sg.ata_dev_read_id 0.06 ± 7% -100.0% 0.00 perf-sched.wait_time.avg.ms.schedule_timeout.__wait_for_common.ata_exec_internal_sg.ata_dev_set_mode 0.01 ± 7% -100.0% 0.00 perf-sched.wait_time.avg.ms.schedule_timeout.__wait_for_common.ata_exec_internal_sg.ata_exec_internal 1.06 -100.0% 0.00 perf-sched.wait_time.avg.ms.schedule_timeout.msleep.ata_msleep.sata_link_resume 24.88 ± 2% +81.1% 45.08 ± 7% perf-sched.wait_time.avg.ms.schedule_timeout.rcu_gp_fqs_loop.rcu_gp_kthread.kthread 0.05 ± 7% -100.0% 0.00 perf-sched.wait_time.avg.ms.scsi_error_handler.kthread.ret_from_fork.ret_from_fork_asm 154.38 -99.9% 0.20 perf-sched.wait_time.avg.ms.smpboot_thread_fn.kthread.ret_from_fork.ret_from_fork_asm 153.90 -98.8% 1.89 ± 13% perf-sched.wait_time.avg.ms.syslog_print.do_syslog.kmsg_read.vfs_read 259.48 ± 3% +28.0% 332.21 ± 5% perf-sched.wait_time.avg.ms.worker_thread.kthread.ret_from_fork.ret_from_fork_asm 17.56 ± 9% -100.0% 0.00 perf-sched.wait_time.max.ms.__cond_resched.__alloc_pages.__folio_alloc.vma_alloc_folio.shmem_alloc_folio 0.01 ± 35% -100.0% 0.00 perf-sched.wait_time.max.ms.__cond_resched.__release_sock.release_sock.tcp_sendmsg.sock_write_iter 0.02 ± 3% -90.9% 0.00 ±141% perf-sched.wait_time.max.ms.__cond_resched.__skb_datagram_iter.skb_copy_datagram_iter.tcp_recvmsg_locked.tcp_recvmsg 5.07 -100.0% 0.00 perf-sched.wait_time.max.ms.__cond_resched.__wait_for_common.ata_exec_internal_sg.ata_dev_read_id.ata_dev_reread_id 0.09 ± 7% -100.0% 0.00 perf-sched.wait_time.max.ms.__cond_resched.__wait_for_common.ata_exec_internal_sg.ata_exec_internal.atapi_eh_tur 0.03 ± 20% -95.9% 0.00 ±141% perf-sched.wait_time.max.ms.__cond_resched.aa_sk_perm.security_socket_recvmsg.sock_recvmsg.sock_read_iter 25.21 ± 28% -70.6% 7.41 ± 81% perf-sched.wait_time.max.ms.__cond_resched.generic_perform_write.generic_file_write_iter.vfs_write.ksys_write 0.00 ± 12% -100.0% 0.00 perf-sched.wait_time.max.ms.__cond_resched.task_work_run.exit_to_user_mode_loop.exit_to_user_mode_prepare.syscall_exit_to_user_mode 349.72 -98.9% 3.76 ± 14% perf-sched.wait_time.max.ms.devkmsg_read.vfs_read.ksys_read.do_syscall_64 0.00 ± 81% +200.0% 0.01 perf-sched.wait_time.max.ms.exit_to_user_mode_loop.exit_to_user_mode_prepare.irqentry_exit_to_user_mode.asm_sysvec_apic_timer_interrupt 112.33 ±141% -100.0% 0.00 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 0.05 ± 15% +5840.9% 3.15 ±133% perf-sched.wait_time.max.ms.exit_to_user_mode_loop.exit_to_user_mode_prepare.syscall_exit_to_user_mode.do_syscall_64 352.10 -100.0% 0.00 perf-sched.wait_time.max.ms.futex_wait_queue.futex_wait.do_futex.__x64_sys_futex 30.48 ± 5% -100.0% 0.00 perf-sched.wait_time.max.ms.schedule_hrtimeout_range_clock.usleep_range_state.ata_msleep.ata_wait_register 208.79 -100.0% 0.00 perf-sched.wait_time.max.ms.schedule_hrtimeout_range_clock.usleep_range_state.ata_msleep.sata_link_debounce 1.07 -100.0% 0.00 perf-sched.wait_time.max.ms.schedule_hrtimeout_range_clock.usleep_range_state.ata_msleep.sata_link_hardreset 338.84 -100.0% 0.00 perf-sched.wait_time.max.ms.schedule_timeout.__wait_for_common.__wait_rcu_gp.synchronize_rcu 0.07 ± 5% -100.0% 0.00 perf-sched.wait_time.max.ms.schedule_timeout.__wait_for_common.ata_exec_internal_sg.ata_dev_read_id 0.11 ± 36% -100.0% 0.00 perf-sched.wait_time.max.ms.schedule_timeout.__wait_for_common.ata_exec_internal_sg.ata_dev_set_mode 0.01 ± 9% -100.0% 0.00 perf-sched.wait_time.max.ms.schedule_timeout.__wait_for_common.ata_exec_internal_sg.ata_exec_internal 1.07 -100.0% 0.00 perf-sched.wait_time.max.ms.schedule_timeout.msleep.ata_msleep.sata_link_resume 322.32 +52.6% 491.99 perf-sched.wait_time.max.ms.schedule_timeout.rcu_gp_fqs_loop.rcu_gp_kthread.kthread 0.93 ± 8% -95.2% 0.04 perf-sched.wait_time.max.ms.schedule_timeout.wait_woken.sk_wait_data.tcp_recvmsg_locked 0.07 ± 14% -100.0% 0.00 perf-sched.wait_time.max.ms.scsi_error_handler.kthread.ret_from_fork.ret_from_fork_asm 349.71 -98.9% 3.79 ± 13% perf-sched.wait_time.max.ms.syslog_print.do_syslog.kmsg_read.vfs_read 8.91 ± 2% -8.9 0.00 perf-profile.calltrace.cycles-pp.__local_bh_enable_ip.__dev_queue_xmit.ip_finish_output2.ip_send_skb.udp_send_skb 8.76 ± 2% -8.8 0.00 perf-profile.calltrace.cycles-pp.do_softirq.__local_bh_enable_ip.__dev_queue_xmit.ip_finish_output2.ip_send_skb 8.61 ± 2% -8.6 0.00 perf-profile.calltrace.cycles-pp.__do_softirq.do_softirq.__local_bh_enable_ip.__dev_queue_xmit.ip_finish_output2 7.90 ± 2% -7.9 0.00 perf-profile.calltrace.cycles-pp.net_rx_action.__do_softirq.do_softirq.__local_bh_enable_ip.__dev_queue_xmit 7.52 ± 2% -7.5 0.00 perf-profile.calltrace.cycles-pp.__napi_poll.net_rx_action.__do_softirq.do_softirq.__local_bh_enable_ip 7.47 ± 2% -7.5 0.00 perf-profile.calltrace.cycles-pp.process_backlog.__napi_poll.net_rx_action.__do_softirq.do_softirq 10.66 ± 2% -7.3 3.34 ± 4% perf-profile.calltrace.cycles-pp.__dev_queue_xmit.ip_finish_output2.ip_send_skb.udp_send_skb.udp_sendmsg 6.89 -6.9 0.00 perf-profile.calltrace.cycles-pp.__netif_receive_skb_one_core.process_backlog.__napi_poll.net_rx_action.__do_softirq 6.09 -6.1 0.00 perf-profile.calltrace.cycles-pp.ip_local_deliver_finish.__netif_receive_skb_one_core.process_backlog.__napi_poll.net_rx_action 9.74 ± 7% -4.8 4.95 ± 2% perf-profile.calltrace.cycles-pp.__x64_sys_sendto.do_syscall_64.entry_SYSCALL_64_after_hwframe.sendto 9.66 ± 8% -4.8 4.89 ± 3% perf-profile.calltrace.cycles-pp.__sys_sendto.__x64_sys_sendto.do_syscall_64.entry_SYSCALL_64_after_hwframe.sendto 9.19 ± 8% -4.7 4.47 ± 3% perf-profile.calltrace.cycles-pp.sock_sendmsg.__sys_sendto.__x64_sys_sendto.do_syscall_64.entry_SYSCALL_64_after_hwframe 9.33 ± 9% -4.7 4.64 ± 3% perf-profile.calltrace.cycles-pp.ksys_write.do_syscall_64.entry_SYSCALL_64_after_hwframe.write 9.14 ± 8% -4.7 4.48 ± 3% perf-profile.calltrace.cycles-pp.vfs_write.ksys_write.do_syscall_64.entry_SYSCALL_64_after_hwframe.write 8.94 ± 8% -4.7 4.28 perf-profile.calltrace.cycles-pp.udp_sendmsg.sock_sendmsg.__sys_sendto.__x64_sys_sendto.do_syscall_64 8.73 ± 8% -4.5 4.18 ± 3% perf-profile.calltrace.cycles-pp.sock_write_iter.vfs_write.ksys_write.do_syscall_64.entry_SYSCALL_64_after_hwframe 8.26 ± 8% -4.5 3.81 ± 4% perf-profile.calltrace.cycles-pp.udp_sendmsg.sock_write_iter.vfs_write.ksys_write.do_syscall_64 6.18 ± 9% -4.0 2.17 ± 9% perf-profile.calltrace.cycles-pp.udp_send_skb.udp_sendmsg.sock_write_iter.vfs_write.ksys_write 6.04 ± 9% -3.9 2.09 ± 9% perf-profile.calltrace.cycles-pp.ip_send_skb.udp_send_skb.udp_sendmsg.sock_write_iter.vfs_write 6.04 ± 7% -3.9 2.16 ± 2% perf-profile.calltrace.cycles-pp.udp_send_skb.udp_sendmsg.sock_sendmsg.__sys_sendto.__x64_sys_sendto 5.62 ± 9% -3.8 1.77 ± 9% perf-profile.calltrace.cycles-pp.ip_finish_output2.ip_send_skb.udp_send_skb.udp_sendmsg.sock_write_iter 5.92 ± 7% -3.8 2.11 ± 2% perf-profile.calltrace.cycles-pp.ip_send_skb.udp_send_skb.udp_sendmsg.sock_sendmsg.__sys_sendto 11.16 ± 7% -3.7 7.48 ± 2% perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.sendto 5.47 ± 6% -3.6 1.84 ± 2% perf-profile.calltrace.cycles-pp.ip_finish_output2.ip_send_skb.udp_send_skb.udp_sendmsg.sock_sendmsg 11.02 ± 7% -3.6 7.40 ± 3% perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe.sendto 10.70 ± 8% -3.6 7.12 ± 3% perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe.write 10.81 ± 9% -3.6 7.23 ± 2% perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.write 12.09 ± 9% -3.4 8.64 ± 2% perf-profile.calltrace.cycles-pp.write 12.36 ± 7% -3.4 8.94 ± 2% perf-profile.calltrace.cycles-pp.sendto 6.72 ± 3% -1.9 4.78 ± 4% perf-profile.calltrace.cycles-pp.__skb_wait_for_more_packets.__skb_recv_udp.udp_recvmsg.inet_recvmsg.sock_recvmsg 8.68 ± 6% -1.8 6.86 perf-profile.calltrace.cycles-pp.recvfrom 5.27 ± 5% -1.8 3.48 ± 6% perf-profile.calltrace.cycles-pp.schedule.schedule_timeout.__skb_wait_for_more_packets.__skb_recv_udp.udp_recvmsg 5.63 ± 4% -1.8 3.85 ± 5% perf-profile.calltrace.cycles-pp.schedule_timeout.__skb_wait_for_more_packets.__skb_recv_udp.udp_recvmsg.inet_recvmsg 5.12 ± 4% -1.7 3.38 ± 6% perf-profile.calltrace.cycles-pp.__schedule.schedule.schedule_timeout.__skb_wait_for_more_packets.__skb_recv_udp 9.18 ± 7% -1.7 7.45 perf-profile.calltrace.cycles-pp.read 7.07 ± 6% -1.6 5.52 perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.recvfrom 6.05 -1.5 4.54 ± 2% perf-profile.calltrace.cycles-pp.ip_protocol_deliver_rcu.ip_local_deliver_finish.__netif_receive_skb_one_core.process_backlog.__napi_poll 6.93 ± 6% -1.5 5.44 perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe.recvfrom 7.50 ± 8% -1.4 6.05 perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.read 7.37 ± 8% -1.4 5.96 perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe.read 5.78 ± 2% -1.4 4.38 perf-profile.calltrace.cycles-pp.__udp4_lib_rcv.ip_protocol_deliver_rcu.ip_local_deliver_finish.__netif_receive_skb_one_core.process_backlog 5.79 ± 5% -1.4 4.40 perf-profile.calltrace.cycles-pp.__sys_recvfrom.__x64_sys_recvfrom.do_syscall_64.entry_SYSCALL_64_after_hwframe.recvfrom 5.84 ± 6% -1.4 4.46 perf-profile.calltrace.cycles-pp.__x64_sys_recvfrom.do_syscall_64.entry_SYSCALL_64_after_hwframe.recvfrom 6.26 ± 9% -1.4 4.91 perf-profile.calltrace.cycles-pp.ksys_read.do_syscall_64.entry_SYSCALL_64_after_hwframe.read 6.06 ± 9% -1.3 4.74 ± 2% perf-profile.calltrace.cycles-pp.vfs_read.ksys_read.do_syscall_64.entry_SYSCALL_64_after_hwframe.read 5.18 ± 2% -1.3 3.89 ± 2% perf-profile.calltrace.cycles-pp.udp_unicast_rcv_skb.__udp4_lib_rcv.ip_protocol_deliver_rcu.ip_local_deliver_finish.__netif_receive_skb_one_core 5.23 ± 6% -1.3 3.98 perf-profile.calltrace.cycles-pp.sock_recvmsg.__sys_recvfrom.__x64_sys_recvfrom.do_syscall_64.entry_SYSCALL_64_after_hwframe 5.08 ± 6% -1.3 3.83 perf-profile.calltrace.cycles-pp.inet_recvmsg.sock_recvmsg.__sys_recvfrom.__x64_sys_recvfrom.do_syscall_64 5.07 ± 6% -1.2 3.82 perf-profile.calltrace.cycles-pp.udp_recvmsg.inet_recvmsg.sock_recvmsg.__sys_recvfrom.__x64_sys_recvfrom 5.58 ± 9% -1.2 4.36 perf-profile.calltrace.cycles-pp.sock_read_iter.vfs_read.ksys_read.do_syscall_64.entry_SYSCALL_64_after_hwframe 5.01 ± 2% -1.2 3.80 ± 2% perf-profile.calltrace.cycles-pp.udp_queue_rcv_one_skb.udp_unicast_rcv_skb.__udp4_lib_rcv.ip_protocol_deliver_rcu.ip_local_deliver_finish 5.38 ± 9% -1.2 4.18 ± 2% perf-profile.calltrace.cycles-pp.sock_recvmsg.sock_read_iter.vfs_read.ksys_read.do_syscall_64 5.14 ± 9% -1.2 3.97 ± 2% perf-profile.calltrace.cycles-pp.inet_recvmsg.sock_recvmsg.sock_read_iter.vfs_read.ksys_read 5.11 ± 9% -1.2 3.95 ± 2% perf-profile.calltrace.cycles-pp.udp_recvmsg.inet_recvmsg.sock_recvmsg.sock_read_iter.vfs_read 4.14 ± 5% -1.1 3.02 perf-profile.calltrace.cycles-pp.__skb_recv_udp.udp_recvmsg.inet_recvmsg.sock_recvmsg.__sys_recvfrom 4.50 -1.1 3.44 ± 2% perf-profile.calltrace.cycles-pp.__udp_enqueue_schedule_skb.udp_queue_rcv_one_skb.udp_unicast_rcv_skb.__udp4_lib_rcv.ip_protocol_deliver_rcu 4.20 ± 10% -1.1 3.13 ± 2% perf-profile.calltrace.cycles-pp.__skb_recv_udp.udp_recvmsg.inet_recvmsg.sock_recvmsg.sock_read_iter 4.06 -0.9 3.11 perf-profile.calltrace.cycles-pp.sock_def_readable.__udp_enqueue_schedule_skb.udp_queue_rcv_one_skb.udp_unicast_rcv_skb.__udp4_lib_rcv 3.63 ± 3% -0.9 2.77 ± 12% perf-profile.calltrace.cycles-pp.flush_smp_call_function_queue.do_idle.cpu_startup_entry.start_secondary.secondary_startup_64_no_verify 2.50 ± 3% -0.8 1.70 ± 6% perf-profile.calltrace.cycles-pp.dequeue_task_fair.__schedule.schedule.schedule_timeout.__skb_wait_for_more_packets 3.65 -0.8 2.86 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 3.37 ± 4% -0.8 2.58 ± 11% perf-profile.calltrace.cycles-pp.__flush_smp_call_function_queue.flush_smp_call_function_queue.do_idle.cpu_startup_entry.start_secondary 3.20 -0.7 2.51 ± 2% perf-profile.calltrace.cycles-pp.__wake_up_common.__wake_up_common_lock.sock_def_readable.__udp_enqueue_schedule_skb.udp_queue_rcv_one_skb 2.03 ± 7% -0.6 1.41 ± 6% perf-profile.calltrace.cycles-pp.ttwu_do_activate.sched_ttwu_pending.__flush_smp_call_function_queue.flush_smp_call_function_queue.do_idle 2.09 ± 3% -0.6 1.47 ± 8% perf-profile.calltrace.cycles-pp.dequeue_entity.dequeue_task_fair.__schedule.schedule.schedule_timeout 0.95 ± 20% -0.6 0.35 ± 70% perf-profile.calltrace.cycles-pp.alloc_skb_with_frags.sock_alloc_send_pskb.__ip_append_data.ip_make_skb.udp_sendmsg 2.40 ± 3% -0.6 1.80 ± 10% perf-profile.calltrace.cycles-pp.schedule_idle.do_idle.cpu_startup_entry.start_secondary.secondary_startup_64_no_verify 2.78 ± 2% -0.6 2.18 ± 3% perf-profile.calltrace.cycles-pp.autoremove_wake_function.__wake_up_common.__wake_up_common_lock.sock_def_readable.__udp_enqueue_schedule_skb 2.82 ± 3% -0.6 2.24 ± 8% perf-profile.calltrace.cycles-pp.sched_ttwu_pending.__flush_smp_call_function_queue.flush_smp_call_function_queue.do_idle.cpu_startup_entry 1.91 ± 7% -0.6 1.33 ± 7% perf-profile.calltrace.cycles-pp.activate_task.ttwu_do_activate.sched_ttwu_pending.__flush_smp_call_function_queue.flush_smp_call_function_queue 2.65 ± 3% -0.6 2.09 ± 2% perf-profile.calltrace.cycles-pp.try_to_wake_up.autoremove_wake_function.__wake_up_common.__wake_up_common_lock.sock_def_readable 2.21 ± 3% -0.6 1.65 ± 9% perf-profile.calltrace.cycles-pp.__schedule.schedule_idle.do_idle.cpu_startup_entry.start_secondary 1.83 ± 7% -0.5 1.29 ± 8% perf-profile.calltrace.cycles-pp.enqueue_task_fair.activate_task.ttwu_do_activate.sched_ttwu_pending.__flush_smp_call_function_queue 1.93 ± 11% -0.5 1.44 ± 3% perf-profile.calltrace.cycles-pp.ip_make_skb.udp_sendmsg.sock_sendmsg.__sys_sendto.__x64_sys_sendto 2.31 ± 6% -0.4 1.86 ± 13% perf-profile.calltrace.cycles-pp.menu_select.cpuidle_idle_call.do_idle.cpu_startup_entry.start_secondary 1.48 ± 13% -0.4 1.05 ± 4% perf-profile.calltrace.cycles-pp.__ip_append_data.ip_make_skb.udp_sendmsg.sock_sendmsg.__sys_sendto 1.42 ± 4% -0.3 1.09 ± 7% perf-profile.calltrace.cycles-pp.enqueue_entity.enqueue_task_fair.activate_task.ttwu_do_activate.sched_ttwu_pending 1.67 ± 7% -0.3 1.37 ± 2% perf-profile.calltrace.cycles-pp.ip_make_skb.udp_sendmsg.sock_write_iter.vfs_write.ksys_write 0.88 ± 7% -0.2 0.64 ± 9% perf-profile.calltrace.cycles-pp.sock_alloc_send_pskb.__ip_append_data.ip_make_skb.udp_sendmsg.sock_sendmsg 1.38 ± 8% -0.2 1.15 perf-profile.calltrace.cycles-pp.__ip_append_data.ip_make_skb.udp_sendmsg.sock_write_iter.vfs_write 0.84 ± 7% -0.2 0.63 ± 8% perf-profile.calltrace.cycles-pp.pick_next_task_fair.__schedule.schedule_idle.do_idle.cpu_startup_entry 1.22 ± 4% -0.2 1.05 ± 7% perf-profile.calltrace.cycles-pp.ttwu_queue_wakelist.try_to_wake_up.autoremove_wake_function.__wake_up_common.__wake_up_common_lock 0.88 ± 11% -0.1 0.76 ± 3% perf-profile.calltrace.cycles-pp.sock_alloc_send_pskb.__ip_append_data.ip_make_skb.udp_sendmsg.sock_write_iter 0.36 ± 70% +0.2 0.59 perf-profile.calltrace.cycles-pp.select_task_rq.try_to_wake_up.autoremove_wake_function.__wake_up_common.__wake_up_common_lock 0.17 ±141% +0.4 0.56 ± 3% perf-profile.calltrace.cycles-pp.select_task_rq_fair.select_task_rq.try_to_wake_up.autoremove_wake_function.__wake_up_common 0.00 +0.7 0.66 ± 6% perf-profile.calltrace.cycles-pp.__switch_to_asm 0.00 +0.8 0.82 ± 14% perf-profile.calltrace.cycles-pp.dequeue_task_fair.__schedule.schedule.smpboot_thread_fn.kthread 0.00 +0.9 0.90 ± 4% perf-profile.calltrace.cycles-pp.pick_next_task_fair.__schedule.schedule.smpboot_thread_fn.kthread 20.95 +1.0 21.98 perf-profile.calltrace.cycles-pp.poll_idle.cpuidle_enter_state.cpuidle_enter.cpuidle_idle_call.do_idle 1.26 ± 4% +1.1 2.36 ± 4% perf-profile.calltrace.cycles-pp.syscall_exit_to_user_mode.do_syscall_64.entry_SYSCALL_64_after_hwframe.write 1.17 ± 6% +1.2 2.36 ± 3% perf-profile.calltrace.cycles-pp.syscall_exit_to_user_mode.do_syscall_64.entry_SYSCALL_64_after_hwframe.sendto 0.00 +1.2 1.25 perf-profile.calltrace.cycles-pp.pick_next_task_fair.__schedule.schedule.exit_to_user_mode_loop.exit_to_user_mode_prepare 0.00 +1.4 1.36 perf-profile.calltrace.cycles-pp.exit_to_user_mode_prepare.syscall_exit_to_user_mode.do_syscall_64.entry_SYSCALL_64_after_hwframe.write 0.00 +1.4 1.40 ± 4% perf-profile.calltrace.cycles-pp.exit_to_user_mode_prepare.syscall_exit_to_user_mode.do_syscall_64.entry_SYSCALL_64_after_hwframe.sendto 0.00 +1.4 1.44 ± 4% perf-profile.calltrace.cycles-pp.ttwu_do_activate.try_to_wake_up.enqueue_to_backlog.netif_rx_internal.__netif_rx 54.93 +1.6 56.51 perf-profile.calltrace.cycles-pp.secondary_startup_64_no_verify 0.99 ± 29% +1.9 2.93 ± 6% perf-profile.calltrace.cycles-pp.dev_hard_start_xmit.__dev_queue_xmit.ip_finish_output2.ip_send_skb.udp_send_skb 0.00 +2.0 1.99 ± 7% perf-profile.calltrace.cycles-pp.try_to_wake_up.enqueue_to_backlog.netif_rx_internal.__netif_rx.loopback_xmit 0.76 ± 36% +2.1 2.87 ± 5% perf-profile.calltrace.cycles-pp.loopback_xmit.dev_hard_start_xmit.__dev_queue_xmit.ip_finish_output2.ip_send_skb 0.00 +2.2 2.22 ± 6% perf-profile.calltrace.cycles-pp.enqueue_to_backlog.netif_rx_internal.__netif_rx.loopback_xmit.dev_hard_start_xmit 0.00 +2.2 2.23 perf-profile.calltrace.cycles-pp.__schedule.schedule.exit_to_user_mode_loop.exit_to_user_mode_prepare.syscall_exit_to_user_mode 0.00 +2.3 2.26 ± 6% perf-profile.calltrace.cycles-pp.netif_rx_internal.__netif_rx.loopback_xmit.dev_hard_start_xmit.__dev_queue_xmit 0.00 +2.3 2.27 ± 5% perf-profile.calltrace.cycles-pp.__netif_rx.loopback_xmit.dev_hard_start_xmit.__dev_queue_xmit.ip_finish_output2 0.00 +2.3 2.34 perf-profile.calltrace.cycles-pp.schedule.exit_to_user_mode_loop.exit_to_user_mode_prepare.syscall_exit_to_user_mode.do_syscall_64 0.00 +2.5 2.50 perf-profile.calltrace.cycles-pp.exit_to_user_mode_loop.exit_to_user_mode_prepare.syscall_exit_to_user_mode.do_syscall_64.entry_SYSCALL_64_after_hwframe 20.35 +2.7 23.05 perf-profile.calltrace.cycles-pp.intel_idle.cpuidle_enter_state.cpuidle_enter.cpuidle_idle_call.do_idle 0.00 +3.0 3.04 ± 6% perf-profile.calltrace.cycles-pp.__schedule.schedule.smpboot_thread_fn.kthread.ret_from_fork 0.00 +3.2 3.20 ± 6% perf-profile.calltrace.cycles-pp.schedule.smpboot_thread_fn.kthread.ret_from_fork.ret_from_fork_asm 2.71 ± 16% +3.3 5.98 ± 41% perf-profile.calltrace.cycles-pp.cpuidle_enter.cpuidle_idle_call.do_idle.cpu_startup_entry.rest_init 2.92 ± 16% +3.4 6.29 ± 41% perf-profile.calltrace.cycles-pp.cpuidle_idle_call.do_idle.cpu_startup_entry.rest_init.arch_call_rest_init 3.55 ± 15% +3.6 7.16 ± 42% perf-profile.calltrace.cycles-pp.do_idle.cpu_startup_entry.rest_init.arch_call_rest_init.start_kernel 3.56 ± 15% +3.6 7.17 ± 42% perf-profile.calltrace.cycles-pp.cpu_startup_entry.rest_init.arch_call_rest_init.start_kernel.x86_64_start_reservations 3.56 ± 15% +3.6 7.18 ± 42% perf-profile.calltrace.cycles-pp.x86_64_start_kernel.secondary_startup_64_no_verify 3.56 ± 15% +3.6 7.18 ± 42% perf-profile.calltrace.cycles-pp.x86_64_start_reservations.x86_64_start_kernel.secondary_startup_64_no_verify 3.56 ± 15% +3.6 7.18 ± 42% perf-profile.calltrace.cycles-pp.start_kernel.x86_64_start_reservations.x86_64_start_kernel.secondary_startup_64_no_verify 3.56 ± 15% +3.6 7.18 ± 42% perf-profile.calltrace.cycles-pp.arch_call_rest_init.start_kernel.x86_64_start_reservations.x86_64_start_kernel.secondary_startup_64_no_verify 3.56 ± 15% +3.6 7.18 ± 42% perf-profile.calltrace.cycles-pp.rest_init.arch_call_rest_init.start_kernel.x86_64_start_reservations.x86_64_start_kernel 42.83 +3.8 46.63 perf-profile.calltrace.cycles-pp.cpuidle_enter_state.cpuidle_enter.cpuidle_idle_call.do_idle.cpu_startup_entry 0.00 +4.6 4.55 ± 2% perf-profile.calltrace.cycles-pp.ip_local_deliver_finish.__netif_receive_skb_one_core.process_backlog.__napi_poll.napi_threaded_poll_loop 0.00 +5.1 5.14 perf-profile.calltrace.cycles-pp.__netif_receive_skb_one_core.process_backlog.__napi_poll.napi_threaded_poll_loop.smpboot_thread_fn 0.00 +5.6 5.61 perf-profile.calltrace.cycles-pp.process_backlog.__napi_poll.napi_threaded_poll_loop.smpboot_thread_fn.kthread 0.00 +5.6 5.64 perf-profile.calltrace.cycles-pp.__napi_poll.napi_threaded_poll_loop.smpboot_thread_fn.kthread.ret_from_fork 0.00 +5.7 5.70 perf-profile.calltrace.cycles-pp.napi_threaded_poll_loop.smpboot_thread_fn.kthread.ret_from_fork.ret_from_fork_asm 1.37 ± 27% +8.2 9.58 ± 2% perf-profile.calltrace.cycles-pp.ret_from_fork_asm 1.37 ± 27% +8.2 9.58 ± 2% perf-profile.calltrace.cycles-pp.ret_from_fork.ret_from_fork_asm 1.37 ± 27% +8.2 9.58 ± 2% perf-profile.calltrace.cycles-pp.kthread.ret_from_fork.ret_from_fork_asm 0.00 +9.6 9.56 ± 2% perf-profile.calltrace.cycles-pp.smpboot_thread_fn.kthread.ret_from_fork.ret_from_fork_asm 36.67 -10.2 26.50 perf-profile.children.cycles-pp.entry_SYSCALL_64_after_hwframe 36.16 -10.0 26.13 perf-profile.children.cycles-pp.do_syscall_64 17.24 ± 2% -9.1 8.10 ± 2% perf-profile.children.cycles-pp.udp_sendmsg 8.96 ± 2% -8.9 0.06 ± 7% perf-profile.children.cycles-pp.__local_bh_enable_ip 8.77 ± 2% -8.8 0.00 perf-profile.children.cycles-pp.do_softirq 8.72 ± 2% -8.6 0.10 ± 8% perf-profile.children.cycles-pp.__do_softirq 7.91 ± 2% -7.9 0.00 perf-profile.children.cycles-pp.net_rx_action 12.23 ± 2% -7.9 4.33 ± 5% perf-profile.children.cycles-pp.udp_send_skb 11.97 -7.8 4.21 ± 5% perf-profile.children.cycles-pp.ip_send_skb 11.09 ± 2% -7.5 3.61 ± 5% perf-profile.children.cycles-pp.ip_finish_output2 10.67 ± 2% -7.3 3.34 ± 4% perf-profile.children.cycles-pp.__dev_queue_xmit 9.74 ± 7% -4.8 4.96 ± 2% perf-profile.children.cycles-pp.__x64_sys_sendto 9.67 ± 7% -4.8 4.89 ± 3% perf-profile.children.cycles-pp.__sys_sendto 9.19 ± 8% -4.7 4.48 ± 3% perf-profile.children.cycles-pp.sock_sendmsg 9.34 ± 9% -4.7 4.66 ± 3% perf-profile.children.cycles-pp.ksys_write 9.16 ± 8% -4.7 4.50 ± 3% perf-profile.children.cycles-pp.vfs_write 8.73 ± 8% -4.5 4.18 ± 3% perf-profile.children.cycles-pp.sock_write_iter 12.46 ± 7% -3.4 9.03 ± 2% perf-profile.children.cycles-pp.sendto 12.16 ± 9% -3.4 8.73 ± 2% perf-profile.children.cycles-pp.write 10.63 -2.4 8.18 perf-profile.children.cycles-pp.sock_recvmsg 10.22 -2.4 7.81 perf-profile.children.cycles-pp.inet_recvmsg 10.18 -2.4 7.77 perf-profile.children.cycles-pp.udp_recvmsg 8.36 ± 2% -2.2 6.17 ± 2% perf-profile.children.cycles-pp.__skb_recv_udp 6.73 ± 3% -2.0 4.77 ± 4% perf-profile.children.cycles-pp.__skb_wait_for_more_packets 7.52 ± 2% -1.9 5.64 perf-profile.children.cycles-pp.__napi_poll 7.48 ± 2% -1.9 5.62 perf-profile.children.cycles-pp.process_backlog 8.76 ± 6% -1.8 6.93 perf-profile.children.cycles-pp.recvfrom 9.29 ± 7% -1.8 7.52 perf-profile.children.cycles-pp.read 6.91 -1.8 5.14 perf-profile.children.cycles-pp.__netif_receive_skb_one_core 5.66 ± 4% -1.8 3.91 ± 5% perf-profile.children.cycles-pp.schedule_timeout 6.09 -1.5 4.55 ± 2% perf-profile.children.cycles-pp.ip_local_deliver_finish 6.05 -1.5 4.54 ± 2% perf-profile.children.cycles-pp.ip_protocol_deliver_rcu 5.79 ± 2% -1.4 4.39 ± 2% perf-profile.children.cycles-pp.__udp4_lib_rcv 5.80 ± 5% -1.4 4.41 perf-profile.children.cycles-pp.__sys_recvfrom 5.85 ± 6% -1.4 4.47 perf-profile.children.cycles-pp.__x64_sys_recvfrom 6.26 ± 9% -1.4 4.91 perf-profile.children.cycles-pp.ksys_read 1.54 ± 16% -1.3 0.22 ± 87% perf-profile.children.cycles-pp._printk 1.54 ± 16% -1.3 0.22 ± 87% perf-profile.children.cycles-pp.vprintk_emit 1.54 ± 16% -1.3 0.22 ± 87% perf-profile.children.cycles-pp.console_unlock 1.54 ± 16% -1.3 0.22 ± 87% perf-profile.children.cycles-pp.console_flush_all 6.06 ± 9% -1.3 4.74 ± 2% perf-profile.children.cycles-pp.vfs_read 5.19 ± 2% -1.3 3.89 ± 2% perf-profile.children.cycles-pp.udp_unicast_rcv_skb 1.44 ± 16% -1.2 0.21 ± 85% perf-profile.children.cycles-pp.serial8250_console_write 5.58 ± 9% -1.2 4.36 perf-profile.children.cycles-pp.sock_read_iter 1.41 ± 16% -1.2 0.20 ± 86% perf-profile.children.cycles-pp.wait_for_lsr 5.03 ± 2% -1.2 3.83 ± 2% perf-profile.children.cycles-pp.udp_queue_rcv_one_skb 4.51 -1.1 3.44 perf-profile.children.cycles-pp.__udp_enqueue_schedule_skb 4.06 -0.9 3.12 ± 2% perf-profile.children.cycles-pp.sock_def_readable 3.66 -0.8 2.86 perf-profile.children.cycles-pp.__wake_up_common_lock 3.62 ± 3% -0.8 2.82 perf-profile.children.cycles-pp.ip_make_skb 0.83 ± 17% -0.7 0.12 ± 92% perf-profile.children.cycles-pp.io_serial_in 3.21 -0.7 2.51 ± 2% perf-profile.children.cycles-pp.__wake_up_common 3.89 ± 5% -0.7 3.21 ± 6% perf-profile.children.cycles-pp.flush_smp_call_function_queue 2.87 ± 4% -0.7 2.21 ± 2% perf-profile.children.cycles-pp.__ip_append_data 3.02 ± 5% -0.6 2.38 ± 5% perf-profile.children.cycles-pp.sched_ttwu_pending 3.61 ± 6% -0.6 3.00 ± 5% perf-profile.children.cycles-pp.__flush_smp_call_function_queue 2.79 ± 2% -0.6 2.19 ± 3% perf-profile.children.cycles-pp.autoremove_wake_function 2.66 ± 4% -0.6 2.06 ± 3% perf-profile.children.cycles-pp.schedule_idle 0.57 ± 17% -0.5 0.08 ± 83% perf-profile.children.cycles-pp.delay_tsc 2.49 ± 5% -0.4 2.10 ± 8% perf-profile.children.cycles-pp.menu_select 1.76 ± 2% -0.4 1.41 ± 5% perf-profile.children.cycles-pp.sock_alloc_send_pskb 0.81 ± 5% -0.2 0.57 ± 2% perf-profile.children.cycles-pp.select_task_rq_fair 1.01 ± 5% -0.2 0.78 ± 11% perf-profile.children.cycles-pp.__smp_call_single_queue 1.10 ± 3% -0.2 0.87 ± 9% perf-profile.children.cycles-pp.alloc_skb_with_frags 1.76 ± 4% -0.2 1.56 ± 4% perf-profile.children.cycles-pp.syscall_return_via_sysret 0.78 ± 17% -0.2 0.59 ± 13% perf-profile.children.cycles-pp.ip_generic_getfrag 0.86 ± 5% -0.2 0.67 perf-profile.children.cycles-pp.select_task_rq 1.04 ± 5% -0.2 0.86 ± 8% perf-profile.children.cycles-pp.__check_object_size 0.40 ± 5% -0.2 0.23 ± 7% perf-profile.children.cycles-pp.put_prev_task_fair 0.48 ± 20% -0.2 0.31 ± 13% perf-profile.children.cycles-pp.ip_route_output_key_hash_rcu 0.65 ± 7% -0.2 0.48 ± 10% perf-profile.children.cycles-pp.llist_add_batch 0.56 ± 7% -0.2 0.40 ± 5% perf-profile.children.cycles-pp.prepare_to_wait_exclusive 0.63 ± 13% -0.2 0.47 ± 9% perf-profile.children.cycles-pp.ip_route_output_flow 0.96 -0.2 0.81 ± 7% perf-profile.children.cycles-pp.__alloc_skb 0.41 ± 19% -0.1 0.27 ± 20% perf-profile.children.cycles-pp.fib_table_lookup 0.33 ± 13% -0.1 0.20 ± 6% perf-profile.children.cycles-pp.__netif_receive_skb_core 1.03 ± 3% -0.1 0.90 perf-profile.children.cycles-pp.native_sched_clock 1.22 ± 4% -0.1 1.09 ± 7% perf-profile.children.cycles-pp.ttwu_queue_wakelist 0.40 ± 5% -0.1 0.28 ± 19% perf-profile.children.cycles-pp.sock_wfree 0.55 ± 5% -0.1 0.43 ± 11% perf-profile.children.cycles-pp.tick_nohz_next_event 0.46 ± 2% -0.1 0.35 ± 14% perf-profile.children.cycles-pp.update_cfs_group 0.61 ± 4% -0.1 0.51 ± 4% perf-profile.children.cycles-pp.kmem_cache_alloc_node 0.49 ± 6% -0.1 0.40 ± 8% perf-profile.children.cycles-pp.__ip_make_skb 0.31 ± 5% -0.1 0.21 ± 5% perf-profile.children.cycles-pp.entry_SYSRETQ_unsafe_stack 0.61 ± 3% -0.1 0.52 perf-profile.children.cycles-pp.skb_release_data 0.32 ± 9% -0.1 0.23 ± 2% perf-profile.children.cycles-pp.update_rq_clock_task 0.19 ± 19% -0.1 0.10 ± 31% perf-profile.children.cycles-pp.netif_skb_features 0.71 ± 2% -0.1 0.62 perf-profile.children.cycles-pp.sched_clock_cpu 0.67 ± 4% -0.1 0.58 ± 2% perf-profile.children.cycles-pp.local_clock_noinstr 0.62 ± 3% -0.1 0.53 perf-profile.children.cycles-pp.__consume_stateless_skb 0.31 ± 9% -0.1 0.23 ± 14% perf-profile.children.cycles-pp.ip_output 0.36 ± 15% -0.1 0.28 ± 2% perf-profile.children.cycles-pp.security_file_permission 0.28 ± 15% -0.1 0.20 ± 24% perf-profile.children.cycles-pp.security_socket_sendmsg 0.35 -0.1 0.27 ± 3% perf-profile.children.cycles-pp.__check_heap_object 0.29 ± 15% -0.1 0.22 ± 18% perf-profile.children.cycles-pp.validate_xmit_skb 0.36 ± 4% -0.1 0.29 ± 7% perf-profile.children.cycles-pp.get_next_timer_interrupt 0.17 ± 14% -0.1 0.10 ± 16% perf-profile.children.cycles-pp.__ip_finish_output 0.41 -0.1 0.34 ± 8% perf-profile.children.cycles-pp.ip_rcv 0.16 -0.1 0.10 ± 21% perf-profile.children.cycles-pp.nohz_run_idle_balance 0.46 ± 7% -0.1 0.39 ± 3% perf-profile.children.cycles-pp.skb_set_owner_w 0.17 ± 19% -0.1 0.11 ± 8% perf-profile.children.cycles-pp.__xfrm_policy_check2 0.62 -0.1 0.56 perf-profile.children.cycles-pp.sched_clock 0.34 ± 5% -0.1 0.28 perf-profile.children.cycles-pp.kmalloc_reserve 0.17 ± 7% -0.1 0.12 ± 21% perf-profile.children.cycles-pp.ip_rcv_core 0.15 ± 26% -0.1 0.09 perf-profile.children.cycles-pp.pick_next_task_idle 0.23 ± 7% -0.1 0.18 ± 25% perf-profile.children.cycles-pp.menu_reflect 0.56 ± 6% -0.1 0.51 ± 3% perf-profile.children.cycles-pp.entry_SYSCALL_64_safe_stack 0.18 ± 11% -0.0 0.13 ± 20% perf-profile.children.cycles-pp.ct_kernel_exit_state 0.18 ± 14% -0.0 0.13 ± 14% perf-profile.children.cycles-pp.nf_hook_slow 0.12 ± 33% -0.0 0.07 perf-profile.children.cycles-pp.__update_idle_core 0.13 ± 15% -0.0 0.09 ± 10% perf-profile.children.cycles-pp.move_addr_to_user 0.18 ± 15% -0.0 0.14 ± 11% perf-profile.children.cycles-pp.ct_idle_exit 0.12 ± 23% -0.0 0.08 ± 10% perf-profile.children.cycles-pp.apparmor_ip_postroute 0.08 ± 10% -0.0 0.04 ± 71% perf-profile.children.cycles-pp._copy_from_iter 0.18 ± 12% -0.0 0.14 ± 20% perf-profile.children.cycles-pp.tick_nohz_tick_stopped 0.38 ± 5% -0.0 0.34 ± 4% perf-profile.children.cycles-pp.__udp4_lib_lookup 0.14 ± 18% -0.0 0.10 ± 8% perf-profile.children.cycles-pp.ct_kernel_enter 0.35 ± 2% -0.0 0.31 perf-profile.children.cycles-pp.__x86_indirect_thunk_rax 0.14 ± 6% -0.0 0.11 ± 7% perf-profile.children.cycles-pp.ip_setup_cork 0.13 ± 16% -0.0 0.09 ± 13% perf-profile.children.cycles-pp.udp4_csum_init 0.09 ± 5% -0.0 0.06 ± 14% perf-profile.children.cycles-pp.ip_skb_dst_mtu 0.09 ± 9% -0.0 0.06 ± 7% perf-profile.children.cycles-pp.ipv4_mtu 0.09 ± 5% -0.0 0.07 ± 18% perf-profile.children.cycles-pp.__build_skb_around 0.10 ± 4% -0.0 0.08 ± 16% perf-profile.children.cycles-pp.receiver_wake_function 0.12 ± 3% -0.0 0.10 ± 9% perf-profile.children.cycles-pp.call_cpuidle 0.10 ± 12% +0.0 0.13 ± 6% perf-profile.children.cycles-pp.__mkroute_output 0.24 ± 6% +0.0 0.28 ± 5% perf-profile.children.cycles-pp.rep_movs_alternative 0.02 ±141% +0.0 0.06 ± 8% perf-profile.children.cycles-pp.rebalance_domains 0.22 ± 9% +0.0 0.26 ± 4% perf-profile.children.cycles-pp.__calc_delta 0.18 ± 2% +0.0 0.22 ± 11% perf-profile.children.cycles-pp.copyout 0.08 ± 17% +0.1 0.14 ± 6% perf-profile.children.cycles-pp.__list_add_valid 0.14 ± 8% +0.1 0.20 ± 12% perf-profile.children.cycles-pp.__rdgsbase_inactive 0.07 ± 7% +0.1 0.13 ± 21% perf-profile.children.cycles-pp.rcu_note_context_switch 0.00 +0.1 0.06 ± 14% perf-profile.children.cycles-pp.update_sd_lb_stats 0.00 +0.1 0.07 ± 11% perf-profile.children.cycles-pp.find_busiest_group 0.14 ± 12% +0.1 0.21 ± 19% perf-profile.children.cycles-pp.cpuacct_charge 0.05 ± 70% +0.1 0.12 ± 11% perf-profile.children.cycles-pp.rb_erase 0.11 +0.1 0.20 ± 13% perf-profile.children.cycles-pp.nr_iowait_cpu 0.00 +0.1 0.09 ± 14% perf-profile.children.cycles-pp.load_balance 0.14 ± 19% +0.1 0.23 ± 12% perf-profile.children.cycles-pp.switch_fpu_return 0.00 +0.1 0.09 ± 5% perf-profile.children.cycles-pp.run_backlog_napi 0.09 ± 14% +0.1 0.18 ± 16% perf-profile.children.cycles-pp.tick_nohz_stop_idle 0.00 +0.1 0.10 ± 8% perf-profile.children.cycles-pp.check_cfs_rq_runtime 0.08 ± 14% +0.1 0.19 ± 10% perf-profile.children.cycles-pp.mm_cid_get 0.13 ± 6% +0.1 0.25 ± 18% perf-profile.children.cycles-pp.switch_mm_irqs_off 0.16 ± 13% +0.1 0.30 ± 8% perf-profile.children.cycles-pp.pick_next_entity 0.24 ± 9% +0.1 0.39 ± 5% perf-profile.children.cycles-pp.available_idle_cpu 0.11 ± 19% +0.2 0.26 ± 5% perf-profile.children.cycles-pp.update_min_vruntime 0.30 ± 8% +0.2 0.47 ± 10% perf-profile.children.cycles-pp.__wrgsbase_inactive 0.73 +0.2 0.96 ± 13% perf-profile.children.cycles-pp.___perf_sw_event 0.00 +0.2 0.23 ± 12% perf-profile.children.cycles-pp.backlog_napi_should_run 0.43 ± 8% +0.2 0.66 ± 5% perf-profile.children.cycles-pp.update_rq_clock 0.46 ± 3% +0.3 0.74 ± 3% perf-profile.children.cycles-pp.__update_load_avg_se 0.87 +0.3 1.16 ± 10% perf-profile.children.cycles-pp.prepare_task_switch 0.09 ± 32% +0.3 0.40 ± 6% perf-profile.children.cycles-pp.wake_affine 0.58 ± 7% +0.3 0.92 ± 3% perf-profile.children.cycles-pp.__update_load_avg_cfs_rq 1.56 ± 7% +0.4 1.93 ± 3% perf-profile.children.cycles-pp.enqueue_entity 0.00 +0.4 0.40 ± 15% perf-profile.children.cycles-pp.check_preempt_wakeup 2.00 ± 8% +0.4 2.43 perf-profile.children.cycles-pp.enqueue_task_fair 0.83 ± 3% +0.4 1.25 ± 2% perf-profile.children.cycles-pp.__switch_to 2.07 ± 8% +0.4 2.51 perf-profile.children.cycles-pp.activate_task 0.06 ± 7% +0.4 0.51 ± 12% perf-profile.children.cycles-pp.check_preempt_curr 0.87 ± 3% +0.5 1.38 ± 6% perf-profile.children.cycles-pp.__switch_to_asm 0.80 ± 8% +0.5 1.31 ± 5% perf-profile.children.cycles-pp.update_curr 0.21 ± 7% +0.7 0.89 ± 3% perf-profile.children.cycles-pp.put_prev_entity 0.59 ± 6% +0.7 1.31 ± 3% perf-profile.children.cycles-pp.set_next_entity 2.19 ± 9% +0.9 3.09 ± 2% perf-profile.children.cycles-pp.ttwu_do_activate 1.45 ± 4% +1.0 2.41 ± 4% perf-profile.children.cycles-pp.update_load_avg 21.07 +1.0 22.11 perf-profile.children.cycles-pp.poll_idle 2.67 ± 3% +1.4 4.10 ± 4% perf-profile.children.cycles-pp.try_to_wake_up 54.93 +1.6 56.51 perf-profile.children.cycles-pp.secondary_startup_64_no_verify 54.93 +1.6 56.51 perf-profile.children.cycles-pp.cpu_startup_entry 54.80 +1.6 56.41 perf-profile.children.cycles-pp.do_idle 1.15 ± 6% +1.8 2.94 ± 6% perf-profile.children.cycles-pp.dev_hard_start_xmit 1.08 ± 6% +1.8 2.89 ± 5% perf-profile.children.cycles-pp.loopback_xmit 1.25 ± 6% +1.9 3.15 ± 3% perf-profile.children.cycles-pp.pick_next_task_fair 0.29 ± 20% +2.0 2.27 ± 5% perf-profile.children.cycles-pp.__netif_rx 0.26 ± 15% +2.0 2.23 ± 6% perf-profile.children.cycles-pp.enqueue_to_backlog 0.28 ± 17% +2.0 2.26 ± 6% perf-profile.children.cycles-pp.netif_rx_internal 4.48 +2.1 6.61 perf-profile.children.cycles-pp.syscall_exit_to_user_mode 0.00 +2.5 2.51 perf-profile.children.cycles-pp.exit_to_user_mode_loop 20.35 +2.7 23.05 perf-profile.children.cycles-pp.intel_idle 0.20 ± 16% +2.7 2.90 perf-profile.children.cycles-pp.exit_to_user_mode_prepare 7.64 ± 4% +3.0 10.64 ± 3% perf-profile.children.cycles-pp.__schedule 46.39 +3.2 49.59 perf-profile.children.cycles-pp.cpuidle_idle_call 3.56 ± 15% +3.6 7.18 ± 42% perf-profile.children.cycles-pp.x86_64_start_kernel 3.56 ± 15% +3.6 7.18 ± 42% perf-profile.children.cycles-pp.x86_64_start_reservations 3.56 ± 15% +3.6 7.18 ± 42% perf-profile.children.cycles-pp.start_kernel 3.56 ± 15% +3.6 7.18 ± 42% perf-profile.children.cycles-pp.arch_call_rest_init 3.56 ± 15% +3.6 7.18 ± 42% perf-profile.children.cycles-pp.rest_init 5.29 ± 5% +3.8 9.05 ± 4% perf-profile.children.cycles-pp.schedule 42.90 +3.8 46.70 perf-profile.children.cycles-pp.cpuidle_enter_state 42.93 +3.8 46.74 perf-profile.children.cycles-pp.cpuidle_enter 0.00 +5.7 5.70 perf-profile.children.cycles-pp.napi_threaded_poll_loop 1.37 ± 27% +8.2 9.58 ± 2% perf-profile.children.cycles-pp.ret_from_fork_asm 1.37 ± 27% +8.2 9.58 ± 2% perf-profile.children.cycles-pp.ret_from_fork 1.37 ± 27% +8.2 9.58 ± 2% perf-profile.children.cycles-pp.kthread 0.00 +9.6 9.57 ± 2% perf-profile.children.cycles-pp.smpboot_thread_fn 0.83 ± 17% -0.7 0.12 ± 92% perf-profile.self.cycles-pp.io_serial_in 4.20 -0.5 3.66 ± 2% perf-profile.self.cycles-pp.syscall_exit_to_user_mode 0.57 ± 17% -0.5 0.08 ± 83% perf-profile.self.cycles-pp.delay_tsc 0.56 ± 5% -0.2 0.33 ± 11% perf-profile.self.cycles-pp.udp_sendmsg 1.75 ± 3% -0.2 1.56 ± 4% perf-profile.self.cycles-pp.syscall_return_via_sysret 1.04 ± 8% -0.2 0.87 ± 3% perf-profile.self.cycles-pp.menu_select 0.65 ± 6% -0.2 0.48 ± 9% perf-profile.self.cycles-pp.llist_add_batch 0.26 ± 25% -0.2 0.11 ± 19% perf-profile.self.cycles-pp.__dev_queue_xmit 0.53 ± 10% -0.1 0.38 ± 2% perf-profile.self.cycles-pp.entry_SYSCALL_64_after_hwframe 0.35 ± 20% -0.1 0.20 ± 20% perf-profile.self.cycles-pp.fib_table_lookup 0.56 ± 9% -0.1 0.42 ± 21% perf-profile.self.cycles-pp.do_idle 1.00 ± 4% -0.1 0.86 perf-profile.self.cycles-pp.native_sched_clock 0.37 ± 18% -0.1 0.24 ± 17% perf-profile.self.cycles-pp.ip_finish_output2 0.23 ± 20% -0.1 0.09 ± 9% perf-profile.self.cycles-pp.udp_send_skb 0.39 ± 28% -0.1 0.26 ± 6% perf-profile.self.cycles-pp.sock_def_readable 0.19 ± 5% -0.1 0.06 ± 13% perf-profile.self.cycles-pp.__local_bh_enable_ip 0.39 ± 6% -0.1 0.26 ± 16% perf-profile.self.cycles-pp.__udp_enqueue_schedule_skb 0.32 ± 13% -0.1 0.20 ± 6% perf-profile.self.cycles-pp.__netif_receive_skb_core 0.44 ± 2% -0.1 0.32 ± 15% perf-profile.self.cycles-pp.update_cfs_group 0.24 ± 9% -0.1 0.12 ± 18% perf-profile.self.cycles-pp.newidle_balance 0.39 ± 7% -0.1 0.28 ± 19% perf-profile.self.cycles-pp.sock_wfree 0.14 ± 10% -0.1 0.04 ± 71% perf-profile.self.cycles-pp.udp_unicast_rcv_skb 0.31 ± 7% -0.1 0.22 ± 15% perf-profile.self.cycles-pp.__ip_append_data 0.25 ± 12% -0.1 0.16 ± 13% perf-profile.self.cycles-pp.__skb_recv_udp 0.27 ± 4% -0.1 0.19 ± 4% perf-profile.self.cycles-pp.entry_SYSRETQ_unsafe_stack 0.14 ± 14% -0.1 0.06 ± 72% perf-profile.self.cycles-pp.alloc_skb_with_frags 0.17 ± 16% -0.1 0.09 ± 9% perf-profile.self.cycles-pp.__check_object_size 0.35 -0.1 0.27 ± 3% perf-profile.self.cycles-pp.__check_heap_object 0.24 ± 12% -0.1 0.16 ± 11% perf-profile.self.cycles-pp.__sys_recvfrom 0.40 ± 5% -0.1 0.34 ± 3% perf-profile.self.cycles-pp.kmem_cache_alloc_node 0.21 ± 6% -0.1 0.14 ± 5% perf-profile.self.cycles-pp.sock_alloc_send_pskb 0.45 ± 7% -0.1 0.39 ± 4% perf-profile.self.cycles-pp.skb_set_owner_w 0.12 ± 15% -0.1 0.06 ± 19% perf-profile.self.cycles-pp.skb_release_data 0.15 ± 3% -0.1 0.09 ± 22% perf-profile.self.cycles-pp.nohz_run_idle_balance 0.19 ± 10% -0.1 0.14 ± 9% perf-profile.self.cycles-pp.put_prev_task_fair 0.17 ± 10% -0.1 0.11 ± 22% perf-profile.self.cycles-pp.ct_kernel_exit_state 0.16 ± 17% -0.1 0.11 ± 8% perf-profile.self.cycles-pp.__xfrm_policy_check2 0.32 ± 9% -0.1 0.27 ± 12% perf-profile.self.cycles-pp.do_syscall_64 0.18 ± 17% -0.1 0.13 ± 12% perf-profile.self.cycles-pp.prepare_to_wait_exclusive 0.18 ± 12% -0.1 0.13 ± 25% perf-profile.self.cycles-pp.tick_nohz_tick_stopped 0.17 ± 10% -0.1 0.12 ± 21% perf-profile.self.cycles-pp.ip_rcv_core 0.21 ± 12% -0.0 0.17 ± 7% perf-profile.self.cycles-pp.vfs_read 0.09 ± 9% -0.0 0.04 ± 71% perf-profile.self.cycles-pp.get_next_timer_interrupt 0.12 ± 21% -0.0 0.07 perf-profile.self.cycles-pp.apparmor_ip_postroute 0.32 ± 3% -0.0 0.28 ± 14% perf-profile.self.cycles-pp.call_function_single_prep_ipi 0.69 ± 4% -0.0 0.65 ± 2% perf-profile.self.cycles-pp.__slab_free 0.08 ± 22% -0.0 0.04 ± 70% perf-profile.self.cycles-pp.sched_clock_cpu 0.20 ± 6% -0.0 0.16 ± 15% perf-profile.self.cycles-pp.sock_read_iter 0.11 ± 4% -0.0 0.07 ± 25% perf-profile.self.cycles-pp.tick_nohz_next_event 0.12 ± 13% -0.0 0.08 ± 14% perf-profile.self.cycles-pp.__udp4_lib_lookup 0.13 ± 13% -0.0 0.09 ± 10% perf-profile.self.cycles-pp.read 0.13 ± 16% -0.0 0.09 ± 13% perf-profile.self.cycles-pp.udp4_csum_init 0.09 ± 5% -0.0 0.06 ± 13% perf-profile.self.cycles-pp.ip_skb_dst_mtu 0.10 ± 8% -0.0 0.07 ± 11% perf-profile.self.cycles-pp.ip_setup_cork 0.31 -0.0 0.28 perf-profile.self.cycles-pp.__x86_indirect_thunk_rax 0.08 ± 14% -0.0 0.06 ± 16% perf-profile.self.cycles-pp.autoremove_wake_function 0.12 ± 3% -0.0 0.10 ± 8% perf-profile.self.cycles-pp.call_cpuidle 0.10 ± 17% -0.0 0.07 ± 6% perf-profile.self.cycles-pp.sock_recvmsg 0.08 ± 11% -0.0 0.06 ± 7% perf-profile.self.cycles-pp.ipv4_mtu 0.05 ± 8% +0.0 0.07 ± 17% perf-profile.self.cycles-pp.select_task_rq 0.10 ± 4% +0.0 0.12 ± 3% perf-profile.self.cycles-pp.put_prev_entity 0.09 ± 5% +0.0 0.12 ± 6% perf-profile.self.cycles-pp.__mkroute_output 0.03 ± 70% +0.0 0.07 ± 11% perf-profile.self.cycles-pp.__x64_sys_recvfrom 0.21 ± 7% +0.1 0.26 ± 3% perf-profile.self.cycles-pp.rep_movs_alternative 0.05 ± 8% +0.1 0.11 ± 15% perf-profile.self.cycles-pp.check_preempt_curr 0.07 ± 23% +0.1 0.13 ± 7% perf-profile.self.cycles-pp.__list_add_valid 0.06 ± 7% +0.1 0.12 ± 18% perf-profile.self.cycles-pp.rcu_note_context_switch 0.00 +0.1 0.06 ± 8% perf-profile.self.cycles-pp.napi_threaded_poll_loop 0.14 ± 8% +0.1 0.20 ± 12% perf-profile.self.cycles-pp.__rdgsbase_inactive 0.14 ± 12% +0.1 0.21 ± 21% perf-profile.self.cycles-pp.cpuacct_charge 0.14 ± 6% +0.1 0.21 ± 3% perf-profile.self.cycles-pp.prepare_task_switch 0.04 ± 71% +0.1 0.11 ± 8% perf-profile.self.cycles-pp.rb_erase 0.00 +0.1 0.08 ± 20% perf-profile.self.cycles-pp.check_cfs_rq_runtime 0.00 +0.1 0.08 ± 10% perf-profile.self.cycles-pp.run_backlog_napi 0.35 ± 7% +0.1 0.44 ± 12% perf-profile.self.cycles-pp.dequeue_task_fair 0.13 ± 18% +0.1 0.22 ± 14% perf-profile.self.cycles-pp.switch_fpu_return 0.10 ± 4% +0.1 0.20 ± 13% perf-profile.self.cycles-pp.nr_iowait_cpu 0.16 ± 3% +0.1 0.26 ± 10% perf-profile.self.cycles-pp.ttwu_queue_wakelist 0.21 ± 4% +0.1 0.31 ± 12% perf-profile.self.cycles-pp.finish_task_switch 0.08 ± 14% +0.1 0.19 ± 10% perf-profile.self.cycles-pp.mm_cid_get 0.07 ± 18% +0.1 0.18 ± 4% perf-profile.self.cycles-pp.exit_to_user_mode_prepare 0.13 ± 6% +0.1 0.25 ± 19% perf-profile.self.cycles-pp.switch_mm_irqs_off 0.09 ± 28% +0.1 0.22 ± 3% perf-profile.self.cycles-pp.update_min_vruntime 0.15 ± 8% +0.1 0.28 ± 8% perf-profile.self.cycles-pp.pick_next_entity 0.00 +0.2 0.16 ± 6% perf-profile.self.cycles-pp.exit_to_user_mode_loop 0.22 ± 5% +0.2 0.38 ± 5% perf-profile.self.cycles-pp.available_idle_cpu 0.30 ± 9% +0.2 0.46 ± 10% perf-profile.self.cycles-pp.__wrgsbase_inactive 0.14 ± 8% +0.2 0.31 ± 6% perf-profile.self.cycles-pp.set_next_entity 0.15 ± 13% +0.2 0.33 ± 5% perf-profile.self.cycles-pp.pick_next_task_fair 0.67 ± 3% +0.2 0.84 ± 12% perf-profile.self.cycles-pp.___perf_sw_event 0.14 ± 30% +0.2 0.33 ± 7% perf-profile.self.cycles-pp.schedule 0.00 +0.2 0.22 ± 15% perf-profile.self.cycles-pp.backlog_napi_should_run 0.00 +0.2 0.24 ± 19% perf-profile.self.cycles-pp.check_preempt_wakeup 0.46 ± 4% +0.3 0.72 ± 4% perf-profile.self.cycles-pp.__update_load_avg_se 0.25 ± 21% +0.3 0.52 ± 6% perf-profile.self.cycles-pp.update_curr 0.00 +0.3 0.27 ± 15% perf-profile.self.cycles-pp.smpboot_thread_fn 0.57 ± 6% +0.3 0.90 ± 3% perf-profile.self.cycles-pp.__update_load_avg_cfs_rq 0.41 ± 9% +0.3 0.74 ± 10% perf-profile.self.cycles-pp.update_load_avg 0.84 ± 12% +0.4 1.24 ± 2% perf-profile.self.cycles-pp.__schedule 0.82 ± 3% +0.4 1.25 ± 2% perf-profile.self.cycles-pp.__switch_to 0.87 ± 4% +0.5 1.36 ± 5% perf-profile.self.cycles-pp.__switch_to_asm 20.66 +1.1 21.71 perf-profile.self.cycles-pp.poll_idle 20.35 +2.7 23.05 perf-profile.self.cycles-pp.intel_idle *************************************************************************************************** lkp-icl-2sp9: 64 threads 2 sockets Intel(R) Xeon(R) Gold 6346 CPU @ 3.10GHz (Ice Lake) with 256G memory ========================================================================================= cluster/compiler/cpufreq_governor/datasize/kconfig/nr_threads/protocol/rootfs/runtime/tbox_group/testcase/winsize: cs-localhost/gcc-12/performance/64/x86_64-rhel-8.3/1/UDP/debian-11.1-x86_64-20220510.cgz/30s/lkp-icl-2sp9/uperf/32k commit: 83b5f0253b ("net: phy: Introduce PSGMII PHY interface mode") e9dc861c8b ("net: Use SMP threads for backlog NAPI.") 83b5f0253b1ef352 e9dc861c8b3c291826d6cc1a867 ---------------- --------------------------- %stddev %change %stddev \ | \ 9008437 -11.7% 7958274 cpuidle..usage 148752 ± 8% +83.9% 273556 ± 20% numa-numastat.node0.numa_hit 377578 +60.9% 607490 ± 4% vmstat.system.cs 256190 -14.5% 219130 ± 3% vmstat.system.in 0.29 -0.3 0.03 ± 5% mpstat.cpu.all.soft% 0.95 ± 3% +0.2 1.13 ± 6% mpstat.cpu.all.sys% 0.66 ± 5% +0.1 0.79 ± 4% mpstat.cpu.all.usr% 8973056 -11.6% 7933641 turbostat.C1 0.36 ± 4% +16.6% 0.42 ± 4% turbostat.IPC 9276844 -11.5% 8213432 turbostat.IRQ 14235 ± 5% -18.1% 11654 ± 2% turbostat.POLL 502369 +39.1% 699008 ± 2% meminfo.Active 502289 +39.1% 698928 ± 2% meminfo.Active(anon) 1143243 +10.8% 1266813 meminfo.Committed_AS 453349 ± 2% -15.5% 382956 meminfo.Inactive 453153 ± 2% -15.5% 382760 meminfo.Inactive(anon) 610710 +20.8% 737539 ± 2% meminfo.Shmem 154.79 -16.5% 129.28 uperf.Netstat_lo_in_Mbps 154.79 -16.5% 129.28 uperf.Netstat_lo_out_Mbps 107.68 -16.5% 89.93 uperf.Runstat_127.0.0.1_Mbps 107.68 -16.5% 89.93 uperf.Runstat_master_Mbps 372.17 ± 3% +7.6e+05% 2838502 uperf.time.involuntary_context_switches 3399305 -16.5% 2839422 uperf.time.voluntary_context_switches 1297 ± 49% +26455.4% 344423 ± 46% numa-meminfo.node0.Active(anon) 12288 ± 56% +83.3% 22524 ± 23% numa-meminfo.node0.AnonHugePages 5413 ± 14% +6557.4% 360421 ± 45% numa-meminfo.node0.Shmem 275637 ± 14% -43.8% 154876 ± 19% numa-meminfo.node1.Inactive 275539 ± 14% -43.9% 154681 ± 19% numa-meminfo.node1.Inactive(anon) 6538 ± 5% +16.5% 7619 ± 5% numa-meminfo.node1.KernelStack 107211 ± 71% +1246.5% 1443603 ± 87% numa-meminfo.node1.Unevictable 323.83 ± 49% +26490.4% 86108 ± 46% numa-vmstat.node0.nr_active_anon 1353 ± 14% +6559.8% 90106 ± 45% numa-vmstat.node0.nr_shmem 323.83 ± 49% +26490.4% 86108 ± 46% numa-vmstat.node0.nr_zone_active_anon 148760 ± 8% +83.9% 273535 ± 20% numa-vmstat.node0.numa_hit 68899 ± 14% -43.9% 38681 ± 19% numa-vmstat.node1.nr_inactive_anon 6541 ± 5% +16.5% 7619 ± 5% numa-vmstat.node1.nr_kernel_stack 26802 ± 71% +1246.5% 360900 ± 87% numa-vmstat.node1.nr_unevictable 68899 ± 14% -43.9% 38681 ± 19% numa-vmstat.node1.nr_zone_inactive_anon 26802 ± 71% +1246.5% 360900 ± 87% numa-vmstat.node1.nr_zone_unevictable 125572 +39.2% 174744 ± 2% proc-vmstat.nr_active_anon 829950 +3.8% 861684 proc-vmstat.nr_file_pages 113307 ± 2% -15.5% 95696 proc-vmstat.nr_inactive_anon 14124 +7.8% 15225 proc-vmstat.nr_kernel_stack 152687 +20.8% 184396 ± 2% proc-vmstat.nr_shmem 125572 +39.2% 174744 ± 2% proc-vmstat.nr_zone_active_anon 113307 ± 2% -15.5% 95696 proc-vmstat.nr_zone_inactive_anon 13015 ± 54% +142.4% 31549 ± 14% proc-vmstat.numa_hint_faults 540311 +7.6% 581575 proc-vmstat.numa_hit 474106 +8.7% 515374 proc-vmstat.numa_local 213704 -62.0% 81170 ± 7% proc-vmstat.pgactivate 570252 +7.0% 609921 proc-vmstat.pgalloc_normal 293333 ± 4% +11.2% 326321 proc-vmstat.pgfault 0.00 ± 22% -100.0% 0.00 perf-sched.sch_delay.avg.ms.__cond_resched.aa_sk_perm.security_socket_sendmsg.sock_sendmsg.__sys_sendto 0.00 -72.2% 0.00 ± 44% perf-sched.sch_delay.avg.ms.do_task_dead.do_exit.do_group_exit.__x64_sys_exit_group.do_syscall_64 0.00 ± 19% -100.0% 0.00 perf-sched.sch_delay.avg.ms.exit_to_user_mode_loop.exit_to_user_mode_prepare.irqentry_exit_to_user_mode.asm_sysvec_reschedule_ipi 0.01 -40.0% 0.00 perf-sched.sch_delay.avg.ms.exit_to_user_mode_loop.exit_to_user_mode_prepare.syscall_exit_to_user_mode.do_syscall_64 0.00 -100.0% 0.00 perf-sched.sch_delay.avg.ms.schedule_timeout.__skb_wait_for_more_packets.__skb_recv_udp.udpv6_recvmsg 0.00 ± 24% -40.7% 0.00 ± 17% perf-sched.sch_delay.avg.ms.smpboot_thread_fn.kthread.ret_from_fork.ret_from_fork_asm 0.00 ± 74% -100.0% 0.00 perf-sched.sch_delay.max.ms.__cond_resched.aa_sk_perm.security_socket_sendmsg.sock_sendmsg.__sys_sendto 0.00 ± 45% -100.0% 0.00 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 0.01 ± 5% +11583.5% 1.54 ± 73% perf-sched.sch_delay.max.ms.exit_to_user_mode_loop.exit_to_user_mode_prepare.syscall_exit_to_user_mode.do_syscall_64 1.54 ± 84% -99.3% 0.01 ± 22% perf-sched.sch_delay.max.ms.schedule_timeout.__skb_wait_for_more_packets.__skb_recv_udp.udpv6_recvmsg 0.00 -33.3% 0.00 perf-sched.total_sch_delay.average.ms 0.90 ± 2% -36.4% 0.58 ± 2% perf-sched.total_wait_and_delay.average.ms 790959 +82.6% 1444641 perf-sched.total_wait_and_delay.count.ms 4022 ± 6% -13.4% 3481 ± 12% perf-sched.total_wait_and_delay.max.ms 0.90 ± 2% -36.4% 0.57 ± 2% perf-sched.total_wait_time.average.ms 4022 ± 6% -13.4% 3481 ± 12% perf-sched.total_wait_time.max.ms 224.93 ± 2% -49.9% 112.72 ± 14% perf-sched.wait_and_delay.avg.ms.do_task_dead.do_exit.do_group_exit.__x64_sys_exit_group.do_syscall_64 60.49 +96.1% 118.62 ± 8% perf-sched.wait_and_delay.avg.ms.schedule_hrtimeout_range_clock.do_poll.constprop.0.do_sys_poll 0.01 -64.8% 0.00 ± 11% perf-sched.wait_and_delay.avg.ms.schedule_timeout.__skb_wait_for_more_packets.__skb_recv_udp.udpv6_recvmsg 425.27 ± 8% -99.8% 0.94 ± 5% perf-sched.wait_and_delay.avg.ms.smpboot_thread_fn.kthread.ret_from_fork.ret_from_fork_asm 406.83 -56.0% 179.00 ± 9% perf-sched.wait_and_delay.count.schedule_hrtimeout_range_clock.do_poll.constprop.0.do_sys_poll 784366 -38.8% 480361 perf-sched.wait_and_delay.count.schedule_timeout.__skb_wait_for_more_packets.__skb_recv_udp.udpv6_recvmsg 767.33 ± 5% +62580.4% 480967 perf-sched.wait_and_delay.count.smpboot_thread_fn.kthread.ret_from_fork.ret_from_fork_asm 1.56 ± 82% -93.3% 0.10 ±127% perf-sched.wait_and_delay.max.ms.schedule_timeout.__skb_wait_for_more_packets.__skb_recv_udp.udpv6_recvmsg 0.01 ± 9% -100.0% 0.00 perf-sched.wait_time.avg.ms.__cond_resched.aa_sk_perm.security_socket_sendmsg.sock_sendmsg.__sys_sendto 224.93 ± 2% -49.9% 112.71 ± 14% perf-sched.wait_time.avg.ms.do_task_dead.do_exit.do_group_exit.__x64_sys_exit_group.do_syscall_64 0.04 ±180% +17278.2% 6.11 ± 42% 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 0.01 ± 24% +54058.8% 3.07 ± 98% 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 60.49 +96.1% 118.62 ± 8% perf-sched.wait_time.avg.ms.schedule_hrtimeout_range_clock.do_poll.constprop.0.do_sys_poll 0.01 -47.2% 0.00 ± 11% perf-sched.wait_time.avg.ms.schedule_timeout.__skb_wait_for_more_packets.__skb_recv_udp.udpv6_recvmsg 425.27 ± 8% -99.8% 0.94 ± 5% perf-sched.wait_time.avg.ms.smpboot_thread_fn.kthread.ret_from_fork.ret_from_fork_asm 0.01 ± 40% -100.0% 0.00 perf-sched.wait_time.max.ms.__cond_resched.aa_sk_perm.security_socket_sendmsg.sock_sendmsg.__sys_sendto 1497 ± 33% -33.2% 1000 perf-sched.wait_time.max.ms.do_task_dead.do_exit.do_group_exit.__x64_sys_exit_group.do_syscall_64 0.10 ±193% +12202.9% 12.10 ± 31% perf-sched.wait_time.max.ms.exit_to_user_mode_loop.exit_to_user_mode_prepare.irqentry_exit_to_user_mode.asm_sysvec_apic_timer_interrupt 0.01 ± 39% +60486.7% 4.54 ± 78% 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 0.03 ± 41% +26760.0% 6.94 ± 97% perf-sched.wait_time.max.ms.exit_to_user_mode_loop.exit_to_user_mode_prepare.syscall_exit_to_user_mode.do_syscall_64 5.33 ± 2% -18.9% 4.32 ± 2% perf-stat.i.MPKI 1.469e+09 ± 4% +17.6% 1.727e+09 perf-stat.i.branch-instructions 1.42 -0.2 1.21 ± 4% perf-stat.i.branch-miss-rate% 4.40 ± 4% +2.8 7.16 ± 9% perf-stat.i.cache-miss-rate% 1666058 +57.2% 2618874 ± 10% perf-stat.i.cache-misses 34535681 ± 2% -6.6% 32270735 ± 3% perf-stat.i.cache-references 415718 ± 2% +61.8% 672627 ± 4% perf-stat.i.context-switches 1.22 -13.4% 1.06 ± 2% perf-stat.i.cpi 133.38 ± 2% +25.9% 167.93 ± 2% perf-stat.i.cpu-migrations 18722 ± 7% -20.6% 14861 ± 3% perf-stat.i.cycles-between-cache-misses 0.02 ± 15% -0.0 0.01 ± 8% perf-stat.i.dTLB-load-miss-rate% 1.839e+09 ± 2% +21.7% 2.237e+09 perf-stat.i.dTLB-loads 9.513e+08 ± 2% +25.3% 1.192e+09 ± 2% perf-stat.i.dTLB-stores 7.334e+09 ± 3% +16.6% 8.551e+09 perf-stat.i.instructions 0.90 +16.3% 1.04 ± 3% perf-stat.i.ipc 66.54 ± 3% +21.0% 80.55 perf-stat.i.metric.M/sec 5641 ± 7% +15.0% 6485 ± 3% perf-stat.i.minor-faults 153120 ± 10% +245.2% 528535 ± 19% perf-stat.i.node-load-misses 113594 ± 9% -38.1% 70359 ± 6% perf-stat.i.node-loads 44891 ± 19% +140.5% 107942 ± 20% perf-stat.i.node-store-misses 255691 ± 10% +85.2% 473432 ± 7% perf-stat.i.node-stores 5641 ± 7% +15.0% 6485 ± 3% perf-stat.i.page-faults 4.71 ± 3% -19.9% 3.77 ± 2% perf-stat.overall.MPKI 1.52 -0.3 1.25 ± 2% perf-stat.overall.branch-miss-rate% 4.82 ± 3% +3.3 8.11 ± 9% perf-stat.overall.cache-miss-rate% 1.08 -14.2% 0.93 ± 2% perf-stat.overall.cpi 4777 ± 2% -35.7% 3070 ± 10% perf-stat.overall.cycles-between-cache-misses 0.02 ± 11% -0.0 0.02 ± 6% perf-stat.overall.dTLB-load-miss-rate% 0.00 ± 2% -0.0 0.00 ± 5% perf-stat.overall.dTLB-store-miss-rate% 0.92 +16.6% 1.08 ± 2% perf-stat.overall.ipc 57.35 ± 7% +30.6 87.91 ± 2% perf-stat.overall.node-load-miss-rate% 1.425e+09 ± 4% +17.7% 1.678e+09 perf-stat.ps.branch-instructions 1615384 +57.5% 2544001 ± 10% perf-stat.ps.cache-misses 33513906 ± 2% -6.5% 31341570 ± 3% perf-stat.ps.cache-references 403480 ± 2% +61.9% 653109 ± 4% perf-stat.ps.context-switches 129.49 ± 2% +25.9% 163.08 ± 2% perf-stat.ps.cpu-migrations 1.784e+09 ± 2% +21.8% 2.173e+09 perf-stat.ps.dTLB-loads 9.23e+08 ± 2% +25.4% 1.157e+09 ± 2% perf-stat.ps.dTLB-stores 7.116e+09 ± 3% +16.7% 8.306e+09 perf-stat.ps.instructions 5470 ± 7% +15.1% 6298 ± 3% perf-stat.ps.minor-faults 148524 ± 10% +245.7% 513437 ± 19% perf-stat.ps.node-load-misses 110108 ± 9% -37.9% 68336 ± 6% perf-stat.ps.node-loads 43541 ± 19% +140.8% 104863 ± 20% perf-stat.ps.node-store-misses 247950 ± 10% +85.5% 459944 ± 7% perf-stat.ps.node-stores 5470 ± 7% +15.1% 6298 ± 3% perf-stat.ps.page-faults 2.415e+11 ± 2% +20.1% 2.9e+11 ± 4% perf-stat.total.instructions 19.24 ± 2% -8.6 10.69 ± 2% perf-profile.calltrace.cycles-pp.__x64_sys_sendto.do_syscall_64.entry_SYSCALL_64_after_hwframe.__libc_sendto 19.12 ± 2% -8.5 10.60 ± 2% perf-profile.calltrace.cycles-pp.__sys_sendto.__x64_sys_sendto.do_syscall_64.entry_SYSCALL_64_after_hwframe.__libc_sendto 8.48 ± 2% -8.5 0.00 perf-profile.calltrace.cycles-pp.__local_bh_enable_ip.__dev_queue_xmit.ip_finish_output2.ip_send_skb.udp_send_skb 18.01 ± 2% -8.4 9.57 ± 2% perf-profile.calltrace.cycles-pp.sock_sendmsg.__sys_sendto.__x64_sys_sendto.do_syscall_64.entry_SYSCALL_64_after_hwframe 8.35 ± 2% -8.4 0.00 perf-profile.calltrace.cycles-pp.do_softirq.__local_bh_enable_ip.__dev_queue_xmit.ip_finish_output2.ip_send_skb 17.69 ± 2% -8.3 9.35 ± 2% perf-profile.calltrace.cycles-pp.udpv6_sendmsg.sock_sendmsg.__sys_sendto.__x64_sys_sendto.do_syscall_64 8.24 ± 2% -8.2 0.00 perf-profile.calltrace.cycles-pp.__do_softirq.do_softirq.__local_bh_enable_ip.__dev_queue_xmit.ip_finish_output2 17.20 ± 2% -8.2 9.00 ± 2% perf-profile.calltrace.cycles-pp.udp_sendmsg.udpv6_sendmsg.sock_sendmsg.__sys_sendto.__x64_sys_sendto 7.63 ± 3% -7.6 0.00 perf-profile.calltrace.cycles-pp.net_rx_action.__do_softirq.do_softirq.__local_bh_enable_ip.__dev_queue_xmit 11.38 ± 2% -7.4 3.97 ± 2% perf-profile.calltrace.cycles-pp.udp_send_skb.udp_sendmsg.udpv6_sendmsg.sock_sendmsg.__sys_sendto 7.32 ± 3% -7.3 0.00 perf-profile.calltrace.cycles-pp.__napi_poll.net_rx_action.__do_softirq.do_softirq.__local_bh_enable_ip 11.10 ± 2% -7.3 3.84 ± 2% perf-profile.calltrace.cycles-pp.ip_send_skb.udp_send_skb.udp_sendmsg.udpv6_sendmsg.sock_sendmsg 7.24 ± 3% -7.2 0.00 perf-profile.calltrace.cycles-pp.process_backlog.__napi_poll.net_rx_action.__do_softirq.do_softirq 10.61 ± 2% -7.1 3.47 ± 2% perf-profile.calltrace.cycles-pp.ip_finish_output2.ip_send_skb.udp_send_skb.udp_sendmsg.udpv6_sendmsg 10.33 ± 2% -7.0 3.35 ± 2% perf-profile.calltrace.cycles-pp.__dev_queue_xmit.ip_finish_output2.ip_send_skb.udp_send_skb.udp_sendmsg 6.96 ± 3% -7.0 0.00 perf-profile.calltrace.cycles-pp.__netif_receive_skb_one_core.process_backlog.__napi_poll.net_rx_action.__do_softirq 6.44 ± 3% -6.4 0.00 perf-profile.calltrace.cycles-pp.ip_local_deliver_finish.__netif_receive_skb_one_core.process_backlog.__napi_poll.net_rx_action 19.76 ± 2% -5.3 14.49 ± 2% perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.__libc_sendto 19.55 ± 2% -5.3 14.28 ± 2% perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe.__libc_sendto 56.13 ± 3% -4.9 51.27 ± 3% perf-profile.calltrace.cycles-pp.asm_sysvec_call_function_single.acpi_safe_halt.acpi_idle_enter.cpuidle_enter_state.cpuidle_enter 20.38 ± 2% -4.4 15.93 ± 2% perf-profile.calltrace.cycles-pp.__libc_sendto 58.25 -4.0 54.23 perf-profile.calltrace.cycles-pp.secondary_startup_64_no_verify 4.04 ± 73% -3.6 0.42 ±223% perf-profile.calltrace.cycles-pp.cpu_startup_entry.rest_init.arch_call_rest_init.start_kernel.x86_64_start_reservations 4.04 ± 73% -3.6 0.42 ±223% perf-profile.calltrace.cycles-pp.x86_64_start_kernel.secondary_startup_64_no_verify 4.04 ± 73% -3.6 0.42 ±223% perf-profile.calltrace.cycles-pp.x86_64_start_reservations.x86_64_start_kernel.secondary_startup_64_no_verify 4.04 ± 73% -3.6 0.42 ±223% perf-profile.calltrace.cycles-pp.start_kernel.x86_64_start_reservations.x86_64_start_kernel.secondary_startup_64_no_verify 4.04 ± 73% -3.6 0.42 ±223% perf-profile.calltrace.cycles-pp.arch_call_rest_init.start_kernel.x86_64_start_reservations.x86_64_start_kernel.secondary_startup_64_no_verify 4.04 ± 73% -3.6 0.42 ±223% perf-profile.calltrace.cycles-pp.rest_init.arch_call_rest_init.start_kernel.x86_64_start_reservations.x86_64_start_kernel 4.02 ± 73% -3.6 0.41 ±223% perf-profile.calltrace.cycles-pp.do_idle.cpu_startup_entry.rest_init.arch_call_rest_init.start_kernel 51.35 -3.3 48.06 perf-profile.calltrace.cycles-pp.cpuidle_enter_state.cpuidle_enter.cpuidle_idle_call.do_idle.cpu_startup_entry 50.36 -3.2 47.12 perf-profile.calltrace.cycles-pp.acpi_idle_enter.cpuidle_enter_state.cpuidle_enter.cpuidle_idle_call.do_idle 15.60 ± 4% -2.0 13.63 perf-profile.calltrace.cycles-pp.__libc_recvfrom 13.92 ± 5% -1.7 12.26 perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.__libc_recvfrom 13.74 ± 5% -1.6 12.10 perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe.__libc_recvfrom 13.35 ± 4% -1.6 11.74 perf-profile.calltrace.cycles-pp.__x64_sys_recvfrom.do_syscall_64.entry_SYSCALL_64_after_hwframe.__libc_recvfrom 13.27 ± 5% -1.6 11.68 perf-profile.calltrace.cycles-pp.__sys_recvfrom.__x64_sys_recvfrom.do_syscall_64.entry_SYSCALL_64_after_hwframe.__libc_recvfrom 12.03 ± 5% -1.4 10.66 ± 2% perf-profile.calltrace.cycles-pp.sock_recvmsg.__sys_recvfrom.__x64_sys_recvfrom.do_syscall_64.entry_SYSCALL_64_after_hwframe 11.90 ± 5% -1.4 10.55 ± 2% perf-profile.calltrace.cycles-pp.inet6_recvmsg.sock_recvmsg.__sys_recvfrom.__x64_sys_recvfrom.do_syscall_64 11.84 ± 5% -1.3 10.51 ± 2% perf-profile.calltrace.cycles-pp.udpv6_recvmsg.inet6_recvmsg.sock_recvmsg.__sys_recvfrom.__x64_sys_recvfrom 1.52 ± 6% -0.6 0.93 ± 9% perf-profile.calltrace.cycles-pp.dequeue_task_fair.__schedule.schedule.schedule_timeout.__skb_wait_for_more_packets 1.31 ± 6% -0.5 0.79 ± 10% perf-profile.calltrace.cycles-pp.dequeue_entity.dequeue_task_fair.__schedule.schedule.schedule_timeout 4.01 ± 4% -0.3 3.66 ± 3% perf-profile.calltrace.cycles-pp.ip_make_skb.udp_sendmsg.udpv6_sendmsg.sock_sendmsg.__sys_sendto 2.72 ± 5% -0.2 2.48 ± 4% perf-profile.calltrace.cycles-pp.__ip_append_data.ip_make_skb.udp_sendmsg.udpv6_sendmsg.sock_sendmsg 1.70 ± 5% -0.2 1.52 ± 5% perf-profile.calltrace.cycles-pp.sock_alloc_send_pskb.__ip_append_data.ip_make_skb.udp_sendmsg.udpv6_sendmsg 1.06 ± 9% -0.2 0.90 ± 2% perf-profile.calltrace.cycles-pp._copy_to_iter.udpv6_recvmsg.inet6_recvmsg.sock_recvmsg.__sys_recvfrom 1.54 ± 5% -0.2 1.37 ± 6% perf-profile.calltrace.cycles-pp.ttwu_queue_wakelist.try_to_wake_up.autoremove_wake_function.__wake_up_common.__wake_up_common_lock 1.00 ± 8% -0.2 0.84 ± 3% perf-profile.calltrace.cycles-pp.copyout._copy_to_iter.udpv6_recvmsg.inet6_recvmsg.sock_recvmsg 0.94 ± 5% -0.2 0.78 ± 7% perf-profile.calltrace.cycles-pp.ip_route_output_flow.udp_sendmsg.udpv6_sendmsg.sock_sendmsg.__sys_sendto 0.83 ± 11% -0.1 0.71 ± 6% perf-profile.calltrace.cycles-pp._raw_spin_lock_bh.__skb_recv_udp.udpv6_recvmsg.inet6_recvmsg.sock_recvmsg 0.70 ± 3% -0.1 0.59 ± 3% perf-profile.calltrace.cycles-pp.txn_execute_once 1.14 ± 8% -0.1 1.04 ± 4% perf-profile.calltrace.cycles-pp.__ip_make_skb.ip_make_skb.udp_sendmsg.udpv6_sendmsg.sock_sendmsg 0.91 ± 3% -0.1 0.82 ± 8% perf-profile.calltrace.cycles-pp.__alloc_skb.alloc_skb_with_frags.sock_alloc_send_pskb.__ip_append_data.ip_make_skb 0.64 ± 7% +0.1 0.74 ± 4% perf-profile.calltrace.cycles-pp.tick_irq_enter.irq_enter_rcu.sysvec_call_function_single.asm_sysvec_call_function_single.acpi_safe_halt 0.73 ± 8% +0.1 0.87 ± 6% perf-profile.calltrace.cycles-pp.check_preempt_curr.ttwu_do_activate.sched_ttwu_pending.__flush_smp_call_function_queue.__sysvec_call_function_single 1.30 ± 6% +0.2 1.46 ± 5% perf-profile.calltrace.cycles-pp.enqueue_task_fair.activate_task.ttwu_do_activate.sched_ttwu_pending.__flush_smp_call_function_queue 1.35 ± 6% +0.2 1.53 ± 5% perf-profile.calltrace.cycles-pp.activate_task.ttwu_do_activate.sched_ttwu_pending.__flush_smp_call_function_queue.__sysvec_call_function_single 1.00 ± 8% +0.2 1.22 ± 7% perf-profile.calltrace.cycles-pp.enqueue_entity.enqueue_task_fair.activate_task.ttwu_do_activate.sched_ttwu_pending 0.49 ± 45% +0.2 0.71 ± 10% perf-profile.calltrace.cycles-pp.update_load_avg.enqueue_entity.enqueue_task_fair.activate_task.ttwu_do_activate 0.00 +0.6 0.58 ± 5% perf-profile.calltrace.cycles-pp.update_load_avg.put_prev_entity.pick_next_task_fair.__schedule.schedule 0.00 +0.6 0.58 ± 8% perf-profile.calltrace.cycles-pp.enqueue_entity.enqueue_task_fair.activate_task.ttwu_do_activate.try_to_wake_up 0.00 +0.6 0.59 ± 7% perf-profile.calltrace.cycles-pp.cpuacct_charge.update_curr.put_prev_entity.pick_next_task_fair.__schedule 0.00 +0.7 0.68 ± 8% perf-profile.calltrace.cycles-pp.available_idle_cpu.wake_affine.select_task_rq_fair.select_task_rq.try_to_wake_up 0.00 +0.7 0.70 ± 6% perf-profile.calltrace.cycles-pp.update_curr.put_prev_entity.pick_next_task_fair.__schedule.schedule 0.00 +0.7 0.72 ± 9% perf-profile.calltrace.cycles-pp.wake_affine.select_task_rq_fair.select_task_rq.try_to_wake_up.autoremove_wake_function 0.00 +0.7 0.74 ± 4% perf-profile.calltrace.cycles-pp.enqueue_task_fair.activate_task.ttwu_do_activate.try_to_wake_up.enqueue_to_backlog 0.00 +0.8 0.79 ± 3% perf-profile.calltrace.cycles-pp.activate_task.ttwu_do_activate.try_to_wake_up.enqueue_to_backlog.netif_rx_internal 0.84 ± 42% +0.8 1.66 ± 13% perf-profile.calltrace.cycles-pp.newidle_balance.pick_next_task_fair.__schedule.schedule.schedule_timeout 0.00 +0.8 0.81 ± 7% perf-profile.calltrace.cycles-pp.pick_next_task_fair.__schedule.schedule.smpboot_thread_fn.kthread 0.90 ± 40% +0.8 1.72 ± 13% perf-profile.calltrace.cycles-pp.pick_next_task_fair.__schedule.schedule.schedule_timeout.__skb_wait_for_more_packets 0.00 +1.1 1.11 ± 3% perf-profile.calltrace.cycles-pp.ttwu_do_activate.try_to_wake_up.enqueue_to_backlog.netif_rx_internal.__netif_rx 0.00 +1.4 1.42 ± 4% perf-profile.calltrace.cycles-pp.put_prev_entity.pick_next_task_fair.__schedule.schedule.exit_to_user_mode_loop 1.33 ± 4% +1.7 3.04 ± 2% perf-profile.calltrace.cycles-pp.dev_hard_start_xmit.__dev_queue_xmit.ip_finish_output2.ip_send_skb.udp_send_skb 1.24 ± 4% +1.7 2.96 ± 2% perf-profile.calltrace.cycles-pp.loopback_xmit.dev_hard_start_xmit.__dev_queue_xmit.ip_finish_output2.ip_send_skb 0.00 +1.8 1.76 ± 4% perf-profile.calltrace.cycles-pp.try_to_wake_up.enqueue_to_backlog.netif_rx_internal.__netif_rx.loopback_xmit 0.00 +1.9 1.86 ± 4% perf-profile.calltrace.cycles-pp.pick_next_task_fair.__schedule.schedule.exit_to_user_mode_loop.exit_to_user_mode_prepare 0.00 +2.0 1.95 ± 3% perf-profile.calltrace.cycles-pp.enqueue_to_backlog.netif_rx_internal.__netif_rx.loopback_xmit.dev_hard_start_xmit 0.00 +2.0 1.98 ± 3% perf-profile.calltrace.cycles-pp.netif_rx_internal.__netif_rx.loopback_xmit.dev_hard_start_xmit.__dev_queue_xmit 0.00 +2.0 2.00 ± 3% perf-profile.calltrace.cycles-pp.__netif_rx.loopback_xmit.dev_hard_start_xmit.__dev_queue_xmit.ip_finish_output2 0.00 +2.5 2.45 ± 7% perf-profile.calltrace.cycles-pp.__schedule.schedule.smpboot_thread_fn.kthread.ret_from_fork 0.00 +2.6 2.62 ± 6% perf-profile.calltrace.cycles-pp.schedule.smpboot_thread_fn.kthread.ret_from_fork.ret_from_fork_asm 0.00 +2.8 2.78 ± 3% perf-profile.calltrace.cycles-pp.__schedule.schedule.exit_to_user_mode_loop.exit_to_user_mode_prepare.syscall_exit_to_user_mode 0.00 +2.8 2.84 ± 3% perf-profile.calltrace.cycles-pp.schedule.exit_to_user_mode_loop.exit_to_user_mode_prepare.syscall_exit_to_user_mode.do_syscall_64 0.00 +3.0 3.00 ± 3% perf-profile.calltrace.cycles-pp.exit_to_user_mode_loop.exit_to_user_mode_prepare.syscall_exit_to_user_mode.do_syscall_64.entry_SYSCALL_64_after_hwframe 0.00 +3.2 3.23 ± 3% perf-profile.calltrace.cycles-pp.exit_to_user_mode_prepare.syscall_exit_to_user_mode.do_syscall_64.entry_SYSCALL_64_after_hwframe.__libc_sendto 0.00 +3.4 3.37 ± 3% perf-profile.calltrace.cycles-pp.syscall_exit_to_user_mode.do_syscall_64.entry_SYSCALL_64_after_hwframe.__libc_sendto 0.00 +6.0 6.00 ± 4% perf-profile.calltrace.cycles-pp.ip_local_deliver_finish.__netif_receive_skb_one_core.process_backlog.__napi_poll.napi_threaded_poll_loop 0.00 +6.5 6.50 ± 4% perf-profile.calltrace.cycles-pp.__netif_receive_skb_one_core.process_backlog.__napi_poll.napi_threaded_poll_loop.smpboot_thread_fn 0.00 +6.8 6.76 ± 4% perf-profile.calltrace.cycles-pp.process_backlog.__napi_poll.napi_threaded_poll_loop.smpboot_thread_fn.kthread 0.00 +6.8 6.82 ± 4% perf-profile.calltrace.cycles-pp.__napi_poll.napi_threaded_poll_loop.smpboot_thread_fn.kthread.ret_from_fork 0.00 +7.0 7.02 ± 4% perf-profile.calltrace.cycles-pp.napi_threaded_poll_loop.smpboot_thread_fn.kthread.ret_from_fork.ret_from_fork_asm 0.00 +10.1 10.12 ± 5% perf-profile.calltrace.cycles-pp.smpboot_thread_fn.kthread.ret_from_fork.ret_from_fork_asm 0.00 +10.4 10.36 ± 5% perf-profile.calltrace.cycles-pp.ret_from_fork_asm 0.00 +10.4 10.36 ± 5% perf-profile.calltrace.cycles-pp.ret_from_fork.ret_from_fork_asm 0.00 +10.4 10.36 ± 5% perf-profile.calltrace.cycles-pp.kthread.ret_from_fork.ret_from_fork_asm 19.27 ± 2% -8.6 10.71 ± 2% perf-profile.children.cycles-pp.__x64_sys_sendto 19.15 ± 2% -8.5 10.62 ± 2% perf-profile.children.cycles-pp.__sys_sendto 18.04 ± 2% -8.4 9.59 ± 2% perf-profile.children.cycles-pp.sock_sendmsg 8.54 ± 2% -8.4 0.12 ± 17% perf-profile.children.cycles-pp.__local_bh_enable_ip 8.37 ± 2% -8.4 0.00 perf-profile.children.cycles-pp.do_softirq 17.72 ± 2% -8.3 9.38 ± 2% perf-profile.children.cycles-pp.udpv6_sendmsg 17.24 ± 2% -8.2 9.02 ± 2% perf-profile.children.cycles-pp.udp_sendmsg 8.99 ± 2% -8.2 0.78 ± 13% perf-profile.children.cycles-pp.__do_softirq 7.64 ± 3% -7.6 0.00 perf-profile.children.cycles-pp.net_rx_action 11.40 ± 2% -7.4 3.98 ± 2% perf-profile.children.cycles-pp.udp_send_skb 11.12 ± 2% -7.3 3.86 ± 2% perf-profile.children.cycles-pp.ip_send_skb 10.62 ± 2% -7.2 3.47 ± 3% perf-profile.children.cycles-pp.ip_finish_output2 10.36 ± 2% -7.0 3.37 ± 2% perf-profile.children.cycles-pp.__dev_queue_xmit 34.63 ± 2% -6.9 27.78 perf-profile.children.cycles-pp.entry_SYSCALL_64_after_hwframe 34.26 ± 2% -6.8 27.44 perf-profile.children.cycles-pp.do_syscall_64 20.56 ± 2% -4.5 16.10 ± 2% perf-profile.children.cycles-pp.__libc_sendto 58.25 -4.0 54.23 perf-profile.children.cycles-pp.secondary_startup_64_no_verify 58.25 -4.0 54.23 perf-profile.children.cycles-pp.cpu_startup_entry 58.16 -4.0 54.16 perf-profile.children.cycles-pp.do_idle 54.41 -3.4 50.99 perf-profile.children.cycles-pp.cpuidle_idle_call 51.50 -3.2 48.30 perf-profile.children.cycles-pp.cpuidle_enter_state 51.76 -3.2 48.57 perf-profile.children.cycles-pp.cpuidle_enter 50.47 -3.2 47.32 ± 2% perf-profile.children.cycles-pp.acpi_idle_enter 50.40 -3.1 47.27 ± 2% perf-profile.children.cycles-pp.acpi_safe_halt 32.12 ± 3% -2.5 29.60 ± 2% perf-profile.children.cycles-pp.asm_sysvec_call_function_single 15.77 ± 4% -2.0 13.77 perf-profile.children.cycles-pp.__libc_recvfrom 13.39 ± 4% -1.6 11.77 perf-profile.children.cycles-pp.__x64_sys_recvfrom 13.30 ± 5% -1.6 11.70 perf-profile.children.cycles-pp.__sys_recvfrom 12.04 ± 5% -1.4 10.66 ± 2% perf-profile.children.cycles-pp.sock_recvmsg 11.91 ± 5% -1.4 10.55 ± 2% perf-profile.children.cycles-pp.inet6_recvmsg 11.86 ± 4% -1.3 10.52 ± 2% perf-profile.children.cycles-pp.udpv6_recvmsg 0.71 ± 11% -0.7 0.05 ± 47% perf-profile.children.cycles-pp.select_idle_sibling 5.66 ± 3% -0.5 5.18 ± 5% perf-profile.children.cycles-pp.udp_queue_rcv_one_skb 0.81 ± 3% -0.4 0.40 ± 5% perf-profile.children.cycles-pp.irqtime_account_irq 2.52 ± 6% -0.4 2.11 ± 3% perf-profile.children.cycles-pp.schedule_idle 4.02 ± 4% -0.4 3.67 ± 3% perf-profile.children.cycles-pp.ip_make_skb 2.74 ± 5% -0.2 2.49 ± 4% perf-profile.children.cycles-pp.__ip_append_data 1.72 ± 6% -0.2 1.54 ± 5% perf-profile.children.cycles-pp.sock_alloc_send_pskb 1.08 ± 9% -0.2 0.90 ± 3% perf-profile.children.cycles-pp._copy_to_iter 1.03 ± 9% -0.2 0.86 ± 3% perf-profile.children.cycles-pp.copyout 0.94 ± 5% -0.2 0.79 ± 8% perf-profile.children.cycles-pp.ip_route_output_flow 1.56 ± 5% -0.1 1.42 ± 5% perf-profile.children.cycles-pp.ttwu_queue_wakelist 0.84 ± 11% -0.1 0.72 ± 7% perf-profile.children.cycles-pp._raw_spin_lock_bh 0.63 ± 9% -0.1 0.52 ± 5% perf-profile.children.cycles-pp.move_addr_to_user 0.54 ± 4% -0.1 0.44 ± 5% perf-profile.children.cycles-pp.__entry_text_start 0.58 ± 7% -0.1 0.49 ± 6% perf-profile.children.cycles-pp.native_apic_msr_eoi_write 0.72 ± 3% -0.1 0.63 ± 3% perf-profile.children.cycles-pp.txn_execute_once 0.24 ± 12% -0.1 0.18 ± 16% perf-profile.children.cycles-pp.prepare_to_wait_exclusive 0.29 ± 9% -0.1 0.22 ± 6% perf-profile.children.cycles-pp.stats_update 0.19 ± 12% -0.1 0.14 ± 13% perf-profile.children.cycles-pp.__pthread_enable_asynccancel 0.09 ± 26% -0.1 0.04 ± 71% perf-profile.children.cycles-pp.pick_next_task_idle 0.29 ± 3% -0.0 0.24 ± 5% perf-profile.children.cycles-pp._copy_from_user 0.12 ± 13% -0.0 0.08 ± 13% perf-profile.children.cycles-pp.dst_release 0.16 ± 7% -0.0 0.12 ± 13% perf-profile.children.cycles-pp.ip_rcv_core 0.05 ± 46% +0.0 0.10 ± 13% perf-profile.children.cycles-pp.check_spread 0.03 ±100% +0.0 0.08 ± 14% perf-profile.children.cycles-pp.rcu_note_context_switch 0.09 ± 14% +0.0 0.14 ± 16% perf-profile.children.cycles-pp.__list_del_entry_valid 0.04 ± 71% +0.0 0.08 ± 16% perf-profile.children.cycles-pp.trigger_load_balance 0.10 ± 20% +0.1 0.16 ± 7% perf-profile.children.cycles-pp.rb_erase 0.08 ± 20% +0.1 0.14 ± 12% perf-profile.children.cycles-pp.__list_add_valid 0.10 ± 23% +0.1 0.16 ± 12% perf-profile.children.cycles-pp.update_min_vruntime 0.04 ± 73% +0.1 0.10 ± 13% perf-profile.children.cycles-pp.clear_buddies 0.12 ± 15% +0.1 0.18 ± 9% perf-profile.children.cycles-pp.__calc_delta 0.00 +0.1 0.09 ± 24% perf-profile.children.cycles-pp.check_cfs_rq_runtime 0.10 ± 22% +0.1 0.19 ± 10% perf-profile.children.cycles-pp.switch_fpu_return 0.09 ± 11% +0.1 0.19 ± 14% perf-profile.children.cycles-pp.pick_next_entity 0.02 ±141% +0.1 0.13 ± 19% perf-profile.children.cycles-pp.raw_spin_rq_lock_nested 0.18 ± 8% +0.1 0.30 ± 11% perf-profile.children.cycles-pp.__rdgsbase_inactive 0.13 ± 7% +0.1 0.26 ± 11% perf-profile.children.cycles-pp.__update_blocked_fair 0.27 ± 9% +0.2 0.43 ± 10% perf-profile.children.cycles-pp.finish_task_switch 0.26 ± 10% +0.2 0.42 ± 7% perf-profile.children.cycles-pp.os_xsave 0.32 ± 8% +0.2 0.55 ± 7% perf-profile.children.cycles-pp.__wrgsbase_inactive 0.65 ± 7% +0.2 0.89 ± 9% perf-profile.children.cycles-pp.___perf_sw_event 0.00 +0.2 0.24 ± 7% perf-profile.children.cycles-pp.check_preempt_wakeup 0.73 ± 6% +0.3 1.00 ± 4% perf-profile.children.cycles-pp._raw_spin_lock 0.85 ± 11% +0.3 1.16 ± 2% perf-profile.children.cycles-pp.update_rq_clock 0.33 ± 5% +0.3 0.68 ± 7% perf-profile.children.cycles-pp.update_blocked_averages 0.84 ± 13% +0.4 1.19 ± 7% perf-profile.children.cycles-pp.check_preempt_curr 0.52 +0.4 0.89 ± 3% perf-profile.children.cycles-pp.__switch_to_asm 0.30 ± 23% +0.4 0.71 ± 8% perf-profile.children.cycles-pp.available_idle_cpu 0.73 ± 8% +0.4 1.18 ± 6% perf-profile.children.cycles-pp.__update_load_avg_cfs_rq 0.75 ± 8% +0.5 1.21 ± 5% perf-profile.children.cycles-pp.prepare_task_switch 0.84 ± 4% +0.5 1.36 ± 6% perf-profile.children.cycles-pp.__switch_to 0.07 ± 23% +0.6 0.66 ± 6% perf-profile.children.cycles-pp.cpuacct_charge 0.42 ± 11% +0.7 1.08 ± 4% perf-profile.children.cycles-pp.set_next_entity 0.35 ± 8% +0.7 1.02 ± 3% perf-profile.children.cycles-pp.__update_load_avg_se 0.06 ± 18% +0.7 0.72 ± 9% perf-profile.children.cycles-pp.wake_affine 1.25 ± 11% +0.7 1.93 ± 5% perf-profile.children.cycles-pp.enqueue_entity 0.59 ± 7% +0.8 1.36 ± 3% perf-profile.children.cycles-pp.update_curr 1.49 ± 10% +0.8 2.28 ± 4% perf-profile.children.cycles-pp.enqueue_task_fair 1.54 ± 11% +0.8 2.37 ± 3% perf-profile.children.cycles-pp.activate_task 0.89 ± 40% +0.9 1.76 ± 12% perf-profile.children.cycles-pp.newidle_balance 2.42 ± 11% +1.2 3.64 ± 4% perf-profile.children.cycles-pp.ttwu_do_activate 1.35 ± 7% +1.4 2.75 ± 2% perf-profile.children.cycles-pp.update_load_avg 0.10 ± 24% +1.5 1.55 ± 4% perf-profile.children.cycles-pp.put_prev_entity 3.50 ± 4% +1.5 4.99 ± 3% perf-profile.children.cycles-pp.try_to_wake_up 1.34 ± 4% +1.7 3.05 ± 2% perf-profile.children.cycles-pp.dev_hard_start_xmit 1.27 ± 4% +1.7 2.99 ± 2% perf-profile.children.cycles-pp.loopback_xmit 0.23 ± 5% +1.7 1.97 ± 3% perf-profile.children.cycles-pp.enqueue_to_backlog 0.26 ± 6% +1.7 2.00 ± 3% perf-profile.children.cycles-pp.__netif_rx 0.25 ± 8% +1.7 1.99 ± 3% perf-profile.children.cycles-pp.netif_rx_internal 0.00 +3.0 3.03 ± 3% perf-profile.children.cycles-pp.exit_to_user_mode_loop 0.21 ± 14% +3.2 3.38 ± 2% perf-profile.children.cycles-pp.exit_to_user_mode_prepare 0.38 ± 5% +3.2 3.62 ± 3% perf-profile.children.cycles-pp.syscall_exit_to_user_mode 1.58 ± 22% +3.5 5.04 ± 5% perf-profile.children.cycles-pp.pick_next_task_fair 6.38 ± 6% +4.7 11.09 ± 4% perf-profile.children.cycles-pp.__schedule 4.20 ± 11% +5.2 9.45 ± 5% perf-profile.children.cycles-pp.schedule 0.00 +7.0 7.04 ± 4% perf-profile.children.cycles-pp.napi_threaded_poll_loop 0.24 ± 7% +10.1 10.37 ± 5% perf-profile.children.cycles-pp.ret_from_fork 0.24 ± 7% +10.1 10.37 ± 5% perf-profile.children.cycles-pp.ret_from_fork_asm 0.23 ± 7% +10.1 10.36 ± 5% perf-profile.children.cycles-pp.kthread 0.00 +10.2 10.16 ± 5% perf-profile.children.cycles-pp.smpboot_thread_fn 34.07 ± 2% -2.5 31.56 ± 2% perf-profile.self.cycles-pp.acpi_safe_halt 0.69 ± 7% -0.2 0.50 ± 8% perf-profile.self.cycles-pp.udp_sendmsg 0.92 ± 8% -0.2 0.75 ± 4% perf-profile.self.cycles-pp.__skb_recv_udp 1.02 ± 9% -0.2 0.86 ± 3% perf-profile.self.cycles-pp.copyout 0.23 ± 13% -0.2 0.07 ± 17% perf-profile.self.cycles-pp.ip_finish_output2 0.22 ± 7% -0.1 0.08 ± 16% perf-profile.self.cycles-pp.__dev_queue_xmit 0.23 ± 13% -0.1 0.09 ± 14% perf-profile.self.cycles-pp.udp_send_skb 0.83 ± 11% -0.1 0.70 ± 6% perf-profile.self.cycles-pp._raw_spin_lock_bh 0.47 ± 9% -0.1 0.35 ± 8% perf-profile.self.cycles-pp.udpv6_sendmsg 0.20 ± 15% -0.1 0.10 ± 13% perf-profile.self.cycles-pp.irqtime_account_irq 0.57 ± 7% -0.1 0.48 ± 6% perf-profile.self.cycles-pp.native_apic_msr_eoi_write 0.68 ± 3% -0.1 0.60 ± 4% perf-profile.self.cycles-pp.txn_execute_once 0.28 ± 10% -0.1 0.20 ± 12% perf-profile.self.cycles-pp.schedule_timeout 0.28 ± 10% -0.1 0.21 ± 4% perf-profile.self.cycles-pp.stats_update 0.18 ± 10% -0.1 0.11 ± 12% perf-profile.self.cycles-pp.sock_sendmsg 0.16 ± 9% -0.1 0.10 ± 21% perf-profile.self.cycles-pp.__local_bh_enable_ip 0.60 ± 6% -0.1 0.53 ± 6% perf-profile.self.cycles-pp.menu_select 0.29 ± 8% -0.1 0.23 ± 13% perf-profile.self.cycles-pp.udpv6_recvmsg 0.30 ± 4% -0.1 0.24 ± 5% perf-profile.self.cycles-pp.__sys_recvfrom 0.42 ± 8% -0.1 0.36 ± 8% perf-profile.self.cycles-pp.kmem_cache_alloc_node 0.18 ± 13% -0.1 0.13 ± 11% perf-profile.self.cycles-pp.__pthread_enable_asynccancel 0.28 ± 3% -0.0 0.23 ± 4% perf-profile.self.cycles-pp._copy_from_user 0.20 ± 5% -0.0 0.16 ± 7% perf-profile.self.cycles-pp.__entry_text_start 0.12 ± 11% -0.0 0.09 ± 21% perf-profile.self.cycles-pp.__x64_sys_sendto 0.08 ± 15% +0.0 0.10 ± 10% perf-profile.self.cycles-pp.__list_del_entry_valid 0.08 ± 21% +0.0 0.12 ± 12% perf-profile.self.cycles-pp.rb_erase 0.28 ± 6% +0.0 0.32 ± 4% perf-profile.self.cycles-pp.do_syscall_64 0.02 ± 99% +0.0 0.06 ± 11% perf-profile.self.cycles-pp.rcu_note_context_switch 0.03 ±100% +0.0 0.07 ± 5% perf-profile.self.cycles-pp.check_spread 0.05 ± 50% +0.0 0.10 ± 8% perf-profile.self.cycles-pp.ttwu_do_activate 0.09 ± 22% +0.1 0.14 ± 15% perf-profile.self.cycles-pp.update_min_vruntime 0.02 ±141% +0.1 0.07 ± 20% perf-profile.self.cycles-pp.trigger_load_balance 0.06 ± 49% +0.1 0.12 ± 5% perf-profile.self.cycles-pp.__list_add_valid 0.01 ±223% +0.1 0.07 ± 21% perf-profile.self.cycles-pp.find_busiest_group 0.00 +0.1 0.06 ± 28% perf-profile.self.cycles-pp.check_cfs_rq_runtime 0.28 ± 14% +0.1 0.34 ± 5% perf-profile.self.cycles-pp.update_curr 0.10 ± 18% +0.1 0.17 ± 18% perf-profile.self.cycles-pp.syscall_exit_to_user_mode 0.11 ± 16% +0.1 0.18 ± 8% perf-profile.self.cycles-pp.__calc_delta 0.08 ± 19% +0.1 0.16 ± 18% perf-profile.self.cycles-pp.load_balance 0.01 ±223% +0.1 0.08 ± 21% perf-profile.self.cycles-pp.activate_task 0.04 ± 72% +0.1 0.11 ± 26% perf-profile.self.cycles-pp.__update_blocked_fair 0.11 ± 14% +0.1 0.18 ± 15% perf-profile.self.cycles-pp.update_sd_lb_stats 0.03 ±100% +0.1 0.11 ± 13% perf-profile.self.cycles-pp.update_blocked_averages 0.08 ± 11% +0.1 0.17 ± 16% perf-profile.self.cycles-pp.pick_next_entity 0.10 ± 24% +0.1 0.18 ± 13% perf-profile.self.cycles-pp.switch_fpu_return 0.22 ± 18% +0.1 0.31 ± 9% perf-profile.self.cycles-pp.enqueue_task_fair 0.08 ± 19% +0.1 0.17 ± 12% perf-profile.self.cycles-pp.exit_to_user_mode_prepare 0.00 +0.1 0.09 ± 5% perf-profile.self.cycles-pp.check_preempt_wakeup 0.18 ± 7% +0.1 0.28 ± 11% perf-profile.self.cycles-pp.__rdgsbase_inactive 0.04 ± 71% +0.1 0.16 ± 20% perf-profile.self.cycles-pp.put_prev_entity 0.11 ± 15% +0.1 0.25 ± 7% perf-profile.self.cycles-pp.set_next_entity 0.23 ± 10% +0.1 0.38 ± 13% perf-profile.self.cycles-pp.finish_task_switch 0.00 +0.2 0.15 ± 14% perf-profile.self.cycles-pp.exit_to_user_mode_loop 0.30 ± 14% +0.2 0.45 ± 10% perf-profile.self.cycles-pp.enqueue_entity 0.26 ± 11% +0.2 0.42 ± 6% perf-profile.self.cycles-pp.os_xsave 0.18 ± 18% +0.2 0.34 ± 8% perf-profile.self.cycles-pp.schedule 0.00 +0.2 0.16 ± 18% perf-profile.self.cycles-pp.napi_threaded_poll_loop 0.58 ± 6% +0.2 0.78 ± 10% perf-profile.self.cycles-pp.___perf_sw_event 0.16 ± 12% +0.2 0.36 ± 8% perf-profile.self.cycles-pp.pick_next_task_fair 0.32 ± 6% +0.2 0.54 ± 6% perf-profile.self.cycles-pp.__wrgsbase_inactive 0.11 ± 20% +0.2 0.33 ± 11% perf-profile.self.cycles-pp.prepare_task_switch 0.68 ± 5% +0.3 0.94 ± 4% perf-profile.self.cycles-pp._raw_spin_lock 0.52 +0.4 0.88 ± 3% perf-profile.self.cycles-pp.__switch_to_asm 0.00 +0.4 0.36 ± 11% perf-profile.self.cycles-pp.smpboot_thread_fn 0.32 ± 12% +0.4 0.68 ± 6% perf-profile.self.cycles-pp.update_load_avg 0.69 ± 5% +0.4 1.07 ± 6% perf-profile.self.cycles-pp.__schedule 0.28 ± 24% +0.4 0.70 ± 9% perf-profile.self.cycles-pp.available_idle_cpu 0.70 ± 8% +0.4 1.13 ± 6% perf-profile.self.cycles-pp.__update_load_avg_cfs_rq 0.82 ± 5% +0.5 1.30 ± 6% perf-profile.self.cycles-pp.__switch_to 0.07 ± 23% +0.6 0.66 ± 6% perf-profile.self.cycles-pp.cpuacct_charge 0.31 ± 7% +0.6 0.92 ± 3% perf-profile.self.cycles-pp.__update_load_avg_se *************************************************************************************************** lkp-csl-d02: 36 threads 1 sockets Intel(R) Core(TM) i9-10980XE CPU @ 3.00GHz (Cascade Lake) with 128G memory ========================================================================================= class/compiler/cpufreq_governor/disk/fs/kconfig/nr_threads/rootfs/tbox_group/test/testcase/testtime: os/gcc-12/performance/1HDD/ext4/x86_64-rhel-8.3/1/debian-11.1-x86_64-20220510.cgz/lkp-csl-d02/dccp/stress-ng/60s commit: 83b5f0253b ("net: phy: Introduce PSGMII PHY interface mode") e9dc861c8b ("net: Use SMP threads for backlog NAPI.") 83b5f0253b1ef352 e9dc861c8b3c291826d6cc1a867 ---------------- --------------------------- %stddev %change %stddev \ | \ 5871892 ± 2% +18.5% 6957517 ± 2% cpuidle..usage 3.59 -7.8% 3.31 ± 2% iostat.cpu.system 643.03 ± 5% -23.5% 492.14 ± 17% sched_debug.cfs_rq:/.min_vruntime.min 111973 ± 4% +143.4% 272574 ± 4% vmstat.system.cs 0.33 ± 2% -0.3 0.04 ± 7% mpstat.cpu.all.soft% 0.32 +0.0 0.36 ± 2% mpstat.cpu.all.usr% 45636 ± 3% +517.7% 281909 turbostat.C1 0.14 ± 5% +0.2 0.31 ± 4% turbostat.C1% 4.78 ± 2% -0.3 4.49 ± 2% turbostat.C1E% 2544029 ± 6% +35.4% 3445596 ± 4% turbostat.POLL 0.10 ± 5% +0.1 0.22 ± 4% turbostat.POLL% 156618 ± 5% +149.8% 391188 meminfo.Active 140656 ± 6% +166.8% 375277 meminfo.Active(anon) 66148 ± 12% -17.1% 54847 ± 11% meminfo.AnonHugePages 661727 +39.5% 922917 meminfo.Committed_AS 43445 +24.5% 54073 ± 8% meminfo.Mapped 154214 ± 5% +168.1% 413503 meminfo.Shmem 77137 ± 2% -16.0% 64808 ± 4% stress-ng.dccp.messages_per_sec 73462 ± 2% -16.0% 61719 ± 4% stress-ng.dccp.ops 1224 ± 2% -16.0% 1028 ± 4% stress-ng.dccp.ops_per_sec 832.67 ± 3% +5e+05% 4159259 ± 4% stress-ng.time.involuntary_context_switches 95.00 -14.9% 80.83 ± 5% stress-ng.time.percent_of_cpu_this_job_got 58.88 -15.8% 49.55 ± 5% stress-ng.time.system_time 2727584 ± 5% +41.9% 3870138 ± 4% stress-ng.time.voluntary_context_switches 35165 ± 6% +166.8% 93819 proc-vmstat.nr_active_anon 754437 +8.6% 819232 proc-vmstat.nr_file_pages 79513 +7.6% 85594 proc-vmstat.nr_inactive_anon 8763 +6.8% 9356 proc-vmstat.nr_kernel_stack 10863 +24.5% 13522 ± 8% proc-vmstat.nr_mapped 38558 ± 5% +168.1% 103378 proc-vmstat.nr_shmem 23483 +3.3% 24247 proc-vmstat.nr_slab_unreclaimable 35165 ± 6% +166.8% 93819 proc-vmstat.nr_zone_active_anon 79513 +7.6% 85594 proc-vmstat.nr_zone_inactive_anon 443490 +15.7% 513117 proc-vmstat.numa_hit 445922 ± 2% +15.0% 512943 proc-vmstat.numa_local 52965 ± 5% +168.2% 142076 proc-vmstat.pgactivate 1505891 -6.2% 1412250 ± 2% proc-vmstat.pgalloc_normal 212490 +8.2% 229851 proc-vmstat.pgfault 1425607 -13.0% 1239802 ± 3% proc-vmstat.pgfree 17.80 ± 7% -13.7% 15.37 ± 7% perf-stat.i.MPKI 11245386 +6.4% 11967086 ± 2% perf-stat.i.branch-misses 1.46 ± 6% +0.7 2.16 ± 7% perf-stat.i.cache-miss-rate% 828103 ± 4% +56.9% 1299520 ± 2% perf-stat.i.cache-misses 1.027e+08 ± 2% -14.3% 88075829 ± 4% perf-stat.i.cache-references 117427 ± 4% +143.8% 286319 ± 4% perf-stat.i.context-switches 59.68 ± 2% +1659.6% 1050 ± 8% perf-stat.i.cpu-migrations 39134 ± 22% -55.6% 17366 ± 5% perf-stat.i.cycles-between-cache-misses 106602 ± 16% +48.6% 158428 ± 17% perf-stat.i.dTLB-load-misses 84.77 -4.0 80.77 perf-stat.i.iTLB-load-miss-rate% 3709152 ± 2% -14.1% 3186224 ± 5% perf-stat.i.iTLB-load-misses 584638 ± 4% +12.1% 655260 ± 2% perf-stat.i.iTLB-loads 1964 +13.0% 2221 ± 2% perf-stat.i.instructions-per-iTLB-miss 1864 +15.4% 2152 perf-stat.i.minor-faults 88295 ± 6% +70.7% 150709 ± 3% perf-stat.i.node-loads 137528 ± 7% +30.7% 179725 ± 5% perf-stat.i.node-stores 1864 +15.4% 2152 perf-stat.i.page-faults 16.23 -15.6% 13.71 perf-stat.overall.MPKI 0.81 ± 6% +0.7 1.48 ± 4% perf-stat.overall.cache-miss-rate% 6907 ± 5% -35.3% 4467 ± 3% perf-stat.overall.cycles-between-cache-misses 0.01 ± 18% +0.0 0.01 ± 22% perf-stat.overall.dTLB-load-miss-rate% 86.38 -3.5 82.92 perf-stat.overall.iTLB-load-miss-rate% 1705 +18.3% 2017 perf-stat.overall.instructions-per-iTLB-miss 11070217 +6.4% 11778477 ± 2% perf-stat.ps.branch-misses 815402 ± 4% +56.9% 1279495 ± 2% perf-stat.ps.cache-misses 1.011e+08 ± 2% -14.3% 86684499 ± 4% perf-stat.ps.cache-references 115587 ± 4% +143.8% 281791 ± 4% perf-stat.ps.context-switches 58.75 ± 2% +1659.1% 1033 ± 8% perf-stat.ps.cpu-migrations 104986 ± 16% +48.6% 156010 ± 17% perf-stat.ps.dTLB-load-misses 3651135 ± 2% -14.1% 3135989 ± 5% perf-stat.ps.iTLB-load-misses 575492 ± 4% +12.1% 644966 ± 2% perf-stat.ps.iTLB-loads 1835 +15.4% 2119 perf-stat.ps.minor-faults 86937 ± 6% +70.7% 148402 ± 3% perf-stat.ps.node-loads 135391 ± 7% +30.7% 176929 ± 5% perf-stat.ps.node-stores 1835 +15.4% 2119 perf-stat.ps.page-faults 0.00 ± 13% -100.0% 0.00 perf-sched.sch_delay.avg.ms.__cond_resched.__release_sock.release_sock.dccp_sendmsg.sock_sendmsg 0.00 ± 31% -100.0% 0.00 perf-sched.sch_delay.avg.ms.exit_to_user_mode_loop.exit_to_user_mode_prepare.syscall_exit_to_user_mode.do_syscall_64 0.00 -50.0% 0.00 perf-sched.sch_delay.avg.ms.schedule_timeout.inet_csk_accept.inet_accept.do_accept 0.00 +100.0% 0.00 perf-sched.sch_delay.avg.ms.schedule_timeout.wait_woken.sk_wait_data.dccp_recvmsg 0.00 -25.0% 0.00 perf-sched.sch_delay.avg.ms.smpboot_thread_fn.kthread.ret_from_fork.ret_from_fork_asm 0.00 ±223% +19800.0% 0.10 ±109% perf-sched.sch_delay.max.ms.__cond_resched.__release_sock.release_sock.dccp_recvmsg.sock_common_recvmsg 0.01 ± 43% -100.0% 0.00 perf-sched.sch_delay.max.ms.__cond_resched.__release_sock.release_sock.dccp_sendmsg.sock_sendmsg 0.00 ± 95% +450.0% 0.02 ± 26% 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 0.00 ± 11% +6389.5% 0.21 ±101% perf-sched.sch_delay.max.ms.exit_to_user_mode_loop.exit_to_user_mode_prepare.syscall_exit_to_user_mode.do_syscall_64 0.05 ±129% +2212.4% 1.18 ± 85% perf-sched.sch_delay.max.ms.smpboot_thread_fn.kthread.ret_from_fork.ret_from_fork_asm 0.00 +100.0% 0.00 perf-sched.total_sch_delay.average.ms 2.39 ± 5% -69.4% 0.73 perf-sched.total_wait_and_delay.average.ms 194690 ± 5% +286.0% 751492 perf-sched.total_wait_and_delay.count.ms 2.39 ± 5% -69.5% 0.73 perf-sched.total_wait_time.average.ms 783.24 ± 4% -19.2% 633.25 ± 14% perf-sched.wait_and_delay.avg.ms.__x64_sys_pause.do_syscall_64.entry_SYSCALL_64_after_hwframe.[unknown] 147.40 ± 5% -61.4% 56.84 ± 2% perf-sched.wait_and_delay.avg.ms.schedule_hrtimeout_range_clock.do_poll.constprop.0.do_sys_poll 0.00 ± 22% +170.0% 0.01 perf-sched.wait_and_delay.avg.ms.schedule_timeout.wait_woken.sk_wait_data.dccp_recvmsg 454.52 ± 9% -99.7% 1.31 ± 2% perf-sched.wait_and_delay.avg.ms.smpboot_thread_fn.kthread.ret_from_fork.ret_from_fork_asm 456.60 ± 4% +16.0% 529.45 ± 2% perf-sched.wait_and_delay.avg.ms.worker_thread.kthread.ret_from_fork.ret_from_fork_asm 0.33 ±141% +2200.0% 7.67 ± 23% perf-sched.wait_and_delay.count.__cond_resched.__alloc_pages.__folio_alloc.vma_alloc_folio.shmem_alloc_folio 2.00 ± 50% +1025.0% 22.50 ± 20% perf-sched.wait_and_delay.count.__cond_resched.generic_perform_write.generic_file_write_iter.vfs_write.ksys_write 0.17 ±223% +6000.0% 10.17 ± 18% perf-sched.wait_and_delay.count.__cond_resched.mutex_lock.perf_poll.do_poll.constprop 1.00 ±223% +2.2e+07% 216471 perf-sched.wait_and_delay.count.exit_to_user_mode_loop.exit_to_user_mode_prepare.syscall_exit_to_user_mode.do_syscall_64 113.67 ± 5% +143.0% 276.17 perf-sched.wait_and_delay.count.schedule_hrtimeout_range_clock.do_poll.constprop.0.do_sys_poll 9952 ± 2% -32.4% 6730 perf-sched.wait_and_delay.count.schedule_timeout.inet_csk_accept.inet_accept.do_accept 104457 ± 9% +106.7% 215888 perf-sched.wait_and_delay.count.schedule_timeout.wait_woken.sk_wait_data.dccp_recvmsg 486.17 ± 9% +46231.5% 225248 perf-sched.wait_and_delay.count.smpboot_thread_fn.kthread.ret_from_fork.ret_from_fork_asm 4.62 ±223% +4350.7% 205.65 ±173% perf-sched.wait_and_delay.max.ms.__cond_resched.mutex_lock.perf_poll.do_poll.constprop 19.40 ±223% +4222.6% 838.77 ± 43% perf-sched.wait_and_delay.max.ms.exit_to_user_mode_loop.exit_to_user_mode_prepare.syscall_exit_to_user_mode.do_syscall_64 6.33 ± 47% -73.0% 1.71 ± 54% perf-sched.wait_and_delay.max.ms.schedule_timeout.wait_woken.sk_wait_data.dccp_recvmsg 0.00 ± 81% +969.2% 0.02 ± 73% perf-sched.wait_time.avg.ms.__cond_resched.__release_sock.release_sock.dccp_recvmsg.sock_common_recvmsg 783.24 ± 4% -19.2% 633.24 ± 14% perf-sched.wait_time.avg.ms.__x64_sys_pause.do_syscall_64.entry_SYSCALL_64_after_hwframe.[unknown] 147.40 ± 5% -61.4% 56.84 ± 2% perf-sched.wait_time.avg.ms.schedule_hrtimeout_range_clock.do_poll.constprop.0.do_sys_poll 0.00 ± 22% +105.0% 0.01 ± 5% perf-sched.wait_time.avg.ms.schedule_timeout.wait_woken.sk_wait_data.dccp_recvmsg 454.52 ± 9% -99.7% 1.31 ± 2% perf-sched.wait_time.avg.ms.smpboot_thread_fn.kthread.ret_from_fork.ret_from_fork_asm 456.59 ± 4% +16.0% 529.45 ± 2% perf-sched.wait_time.avg.ms.worker_thread.kthread.ret_from_fork.ret_from_fork_asm 0.01 ± 70% +168.6% 0.02 ± 6% perf-sched.wait_time.max.ms.__cond_resched.__kmem_cache_alloc_node.kmalloc_trace.dccp_feat_entry_new.dccp_feat_signal_nn_change 0.00 ± 88% +1e+05% 2.43 ± 85% perf-sched.wait_time.max.ms.__cond_resched.__release_sock.release_sock.dccp_recvmsg.sock_common_recvmsg 0.00 ±101% +443.5% 0.02 ± 8% perf-sched.wait_time.max.ms.__cond_resched.dput.__fput.task_work_run.exit_to_user_mode_loop 4.62 ±223% +4350.7% 205.64 ±173% perf-sched.wait_time.max.ms.__cond_resched.mutex_lock.perf_poll.do_poll.constprop 166.68 ±223% +400.9% 834.86 ± 44% 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 23.59 ±177% +3455.0% 838.76 ± 43% perf-sched.wait_time.max.ms.exit_to_user_mode_loop.exit_to_user_mode_prepare.syscall_exit_to_user_mode.do_syscall_64 6.32 ± 47% -73.4% 1.68 ± 55% perf-sched.wait_time.max.ms.schedule_timeout.wait_woken.sk_wait_data.dccp_recvmsg 42.69 ± 7% -7.7 34.98 ± 3% perf-profile.calltrace.cycles-pp.__inet_stream_connect.inet_stream_connect.__sys_connect.__x64_sys_connect.do_syscall_64 42.69 ± 7% -7.7 34.98 ± 3% perf-profile.calltrace.cycles-pp.inet_stream_connect.__sys_connect.__x64_sys_connect.do_syscall_64.entry_SYSCALL_64_after_hwframe 42.70 ± 7% -7.7 35.00 ± 3% perf-profile.calltrace.cycles-pp.__x64_sys_connect.do_syscall_64.entry_SYSCALL_64_after_hwframe.connect 42.70 ± 7% -7.7 35.00 ± 3% perf-profile.calltrace.cycles-pp.__sys_connect.__x64_sys_connect.do_syscall_64.entry_SYSCALL_64_after_hwframe.connect 42.71 ± 7% -7.7 35.01 ± 3% perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe.connect 42.71 ± 7% -7.7 35.01 ± 3% perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.connect 42.72 ± 7% -7.7 35.02 ± 3% perf-profile.calltrace.cycles-pp.connect 42.12 ± 7% -7.2 34.92 ± 3% perf-profile.calltrace.cycles-pp.dccp_v4_connect.__inet_stream_connect.inet_stream_connect.__sys_connect.__x64_sys_connect 41.08 ± 7% -6.9 34.22 ± 3% perf-profile.calltrace.cycles-pp.__inet_hash_connect.dccp_v4_connect.__inet_stream_connect.inet_stream_connect.__sys_connect 28.16 ± 8% -4.7 23.48 ± 3% perf-profile.calltrace.cycles-pp.__inet_check_established.__inet_hash_connect.dccp_v4_connect.__inet_stream_connect.inet_stream_connect 5.44 ± 19% -3.8 1.64 ± 2% perf-profile.calltrace.cycles-pp.dccp_write_xmit.dccp_sendmsg.sock_sendmsg.__sys_sendto.__x64_sys_sendto 5.39 ± 19% -3.8 1.62 ± 2% perf-profile.calltrace.cycles-pp.dccp_xmit_packet.dccp_write_xmit.dccp_sendmsg.sock_sendmsg.__sys_sendto 8.41 ± 15% -3.7 4.69 ± 12% perf-profile.calltrace.cycles-pp.dccp_sendmsg.sock_sendmsg.__sys_sendto.__x64_sys_sendto.do_syscall_64 8.55 ± 14% -3.6 4.90 ± 13% perf-profile.calltrace.cycles-pp.sock_sendmsg.__sys_sendto.__x64_sys_sendto.do_syscall_64.entry_SYSCALL_64_after_hwframe 8.79 ± 14% -3.4 5.36 ± 13% perf-profile.calltrace.cycles-pp.__sys_sendto.__x64_sys_sendto.do_syscall_64.entry_SYSCALL_64_after_hwframe.__send 8.83 ± 15% -3.4 5.41 ± 13% perf-profile.calltrace.cycles-pp.__x64_sys_sendto.do_syscall_64.entry_SYSCALL_64_after_hwframe.__send 3.54 ± 17% -2.7 0.86 ± 5% perf-profile.calltrace.cycles-pp.ip_finish_output2.__ip_queue_xmit.dccp_transmit_skb.dccp_xmit_packet.dccp_write_xmit 3.50 ± 17% -2.7 0.83 ± 6% perf-profile.calltrace.cycles-pp.__dev_queue_xmit.ip_finish_output2.__ip_queue_xmit.dccp_transmit_skb.dccp_xmit_packet 3.74 ± 18% -2.7 1.08 ± 5% perf-profile.calltrace.cycles-pp.__ip_queue_xmit.dccp_transmit_skb.dccp_xmit_packet.dccp_write_xmit.dccp_sendmsg 8.95 ± 14% -2.6 6.32 ± 12% perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe.__send 9.04 ± 15% -2.6 6.43 ± 12% perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.__send 3.91 ± 18% -2.5 1.38 ± 4% perf-profile.calltrace.cycles-pp.dccp_transmit_skb.dccp_xmit_packet.dccp_write_xmit.dccp_sendmsg.sock_sendmsg 9.29 ± 14% -2.1 7.15 ± 12% perf-profile.calltrace.cycles-pp.__send 5.09 ± 7% -1.6 3.51 ± 6% perf-profile.calltrace.cycles-pp.__sys_recvfrom.__x64_sys_recvfrom.do_syscall_64.entry_SYSCALL_64_after_hwframe.recv 5.10 ± 6% -1.6 3.53 ± 6% perf-profile.calltrace.cycles-pp.__x64_sys_recvfrom.do_syscall_64.entry_SYSCALL_64_after_hwframe.recv 4.93 ± 6% -1.5 3.38 ± 7% perf-profile.calltrace.cycles-pp.sock_recvmsg.__sys_recvfrom.__x64_sys_recvfrom.do_syscall_64.entry_SYSCALL_64_after_hwframe 5.19 ± 6% -1.5 3.66 ± 6% perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe.recv 5.22 ± 6% -1.5 3.69 ± 6% perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.recv 5.56 ± 6% -1.5 4.04 ± 6% perf-profile.calltrace.cycles-pp.recv 4.81 ± 6% -1.5 3.30 ± 7% perf-profile.calltrace.cycles-pp.dccp_recvmsg.sock_common_recvmsg.sock_recvmsg.__sys_recvfrom.__x64_sys_recvfrom 4.82 ± 6% -1.5 3.32 ± 7% perf-profile.calltrace.cycles-pp.sock_common_recvmsg.sock_recvmsg.__sys_recvfrom.__x64_sys_recvfrom.do_syscall_64 6.63 ± 8% -1.2 5.41 ± 6% perf-profile.calltrace.cycles-pp._raw_spin_lock_bh.__inet_hash_connect.dccp_v4_connect.__inet_stream_connect.inet_stream_connect 3.82 ± 8% -0.7 3.14 ± 6% perf-profile.calltrace.cycles-pp._raw_spin_lock.__inet_check_established.__inet_hash_connect.dccp_v4_connect.__inet_stream_connect 2.98 ± 10% -0.4 2.56 ± 6% perf-profile.calltrace.cycles-pp.inet_ehashfn.__inet_check_established.__inet_hash_connect.dccp_v4_connect.__inet_stream_connect 1.25 ± 9% -0.2 1.10 ± 6% perf-profile.calltrace.cycles-pp.__cond_resched.__inet_hash_connect.dccp_v4_connect.__inet_stream_connect.inet_stream_connect 0.65 ± 13% +0.2 0.86 ± 8% perf-profile.calltrace.cycles-pp.schedule.schedule_timeout.wait_woken.sk_wait_data.dccp_recvmsg 0.69 ± 13% +0.2 0.92 ± 8% perf-profile.calltrace.cycles-pp.schedule_timeout.wait_woken.sk_wait_data.dccp_recvmsg.sock_common_recvmsg 0.54 ± 46% +0.3 0.82 ± 7% perf-profile.calltrace.cycles-pp.__schedule.schedule.schedule_timeout.wait_woken.sk_wait_data 1.03 ± 26% +0.4 1.39 ± 6% perf-profile.calltrace.cycles-pp.__ip_queue_xmit.dccp_transmit_skb.ccid2_hc_rx_packet_recv.dccp_deliver_input_to_ccids.dccp_rcv_established 0.91 ± 15% +0.4 1.31 ± 8% perf-profile.calltrace.cycles-pp.wait_woken.sk_wait_data.dccp_recvmsg.sock_common_recvmsg.sock_recvmsg 0.80 ± 26% +0.4 1.21 ± 7% perf-profile.calltrace.cycles-pp.__dev_queue_xmit.ip_finish_output2.__ip_queue_xmit.dccp_transmit_skb.ccid2_hc_rx_packet_recv 0.83 ± 25% +0.4 1.24 ± 7% perf-profile.calltrace.cycles-pp.ip_finish_output2.__ip_queue_xmit.dccp_transmit_skb.ccid2_hc_rx_packet_recv.dccp_deliver_input_to_ccids 0.58 ± 51% +0.4 1.00 ± 10% perf-profile.calltrace.cycles-pp.dccp_write_space.sock_wfree.loopback_xmit.dev_hard_start_xmit.__dev_queue_xmit 0.61 ± 51% +0.4 1.06 ± 9% perf-profile.calltrace.cycles-pp.sock_wfree.loopback_xmit.dev_hard_start_xmit.__dev_queue_xmit.ip_finish_output2 0.45 ± 74% +0.4 0.90 ± 11% perf-profile.calltrace.cycles-pp.__wake_up_common_lock.dccp_write_space.sock_wfree.loopback_xmit.dev_hard_start_xmit 0.65 ± 9% +0.5 1.11 ± 23% perf-profile.calltrace.cycles-pp.sock_alloc_send_pskb.dccp_sendmsg.sock_sendmsg.__sys_sendto.__x64_sys_sendto 0.00 +0.6 0.57 ± 9% perf-profile.calltrace.cycles-pp.dccp_rcv_state_process.dccp_v4_do_rcv.__sk_receive_skb.ip_protocol_deliver_rcu.ip_local_deliver_finish 0.22 ±143% +0.6 0.80 ± 13% perf-profile.calltrace.cycles-pp.__wake_up_common.__wake_up_common_lock.dccp_write_space.sock_wfree.loopback_xmit 0.10 ±223% +0.6 0.68 ± 12% perf-profile.calltrace.cycles-pp.try_to_wake_up.__wake_up_common.__wake_up_common_lock.dccp_write_space.sock_wfree 0.00 +0.6 0.58 ± 8% perf-profile.calltrace.cycles-pp.__schedule.schedule.exit_to_user_mode_loop.exit_to_user_mode_prepare.syscall_exit_to_user_mode 0.00 +0.6 0.62 ± 9% perf-profile.calltrace.cycles-pp.schedule.exit_to_user_mode_loop.exit_to_user_mode_prepare.syscall_exit_to_user_mode.do_syscall_64 0.68 ± 12% +0.6 1.31 ± 11% perf-profile.calltrace.cycles-pp.clock_nanosleep 0.00 +0.7 0.65 ± 9% perf-profile.calltrace.cycles-pp.exit_to_user_mode_loop.exit_to_user_mode_prepare.syscall_exit_to_user_mode.do_syscall_64.entry_SYSCALL_64_after_hwframe 0.18 ±141% +0.7 0.90 ± 24% perf-profile.calltrace.cycles-pp.alloc_skb_with_frags.sock_alloc_send_pskb.dccp_sendmsg.sock_sendmsg.__sys_sendto 0.00 +0.7 0.74 ± 9% perf-profile.calltrace.cycles-pp.__dccp_rcv_established.dccp_v4_do_rcv.__sk_receive_skb.ip_protocol_deliver_rcu.ip_local_deliver_finish 0.00 +0.7 0.74 ± 10% perf-profile.calltrace.cycles-pp.exit_to_user_mode_prepare.syscall_exit_to_user_mode.do_syscall_64.entry_SYSCALL_64_after_hwframe.__send 0.40 ± 71% +0.7 1.14 ± 12% perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.clock_nanosleep 0.38 ± 71% +0.8 1.13 ± 12% perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe.clock_nanosleep 0.09 ±223% +0.8 0.86 ± 24% perf-profile.calltrace.cycles-pp.__alloc_skb.alloc_skb_with_frags.sock_alloc_send_pskb.dccp_sendmsg.sock_sendmsg 0.26 ±100% +0.8 1.03 ± 12% perf-profile.calltrace.cycles-pp.hrtimer_nanosleep.common_nsleep.__x64_sys_clock_nanosleep.do_syscall_64.entry_SYSCALL_64_after_hwframe 0.27 ±100% +0.8 1.04 ± 12% perf-profile.calltrace.cycles-pp.common_nsleep.__x64_sys_clock_nanosleep.do_syscall_64.entry_SYSCALL_64_after_hwframe.clock_nanosleep 0.00 +0.8 0.79 ± 11% perf-profile.calltrace.cycles-pp.__schedule.schedule.do_nanosleep.hrtimer_nanosleep.common_nsleep 0.00 +0.8 0.80 ± 12% perf-profile.calltrace.cycles-pp.schedule.do_nanosleep.hrtimer_nanosleep.common_nsleep.__x64_sys_clock_nanosleep 0.00 +0.8 0.80 ± 8% perf-profile.calltrace.cycles-pp.syscall_exit_to_user_mode.do_syscall_64.entry_SYSCALL_64_after_hwframe.__send 0.28 ±100% +0.8 1.10 ± 12% perf-profile.calltrace.cycles-pp.__x64_sys_clock_nanosleep.do_syscall_64.entry_SYSCALL_64_after_hwframe.clock_nanosleep 0.09 ±223% +0.9 0.98 ± 12% perf-profile.calltrace.cycles-pp.do_nanosleep.hrtimer_nanosleep.common_nsleep.__x64_sys_clock_nanosleep.do_syscall_64 1.66 ± 23% +0.9 2.59 ± 7% perf-profile.calltrace.cycles-pp.dccp_rcv_established.dccp_v4_do_rcv.__sk_receive_skb.ip_protocol_deliver_rcu.ip_local_deliver_finish 0.00 +0.9 0.93 ± 6% perf-profile.calltrace.cycles-pp.__schedule.schedule.smpboot_thread_fn.kthread.ret_from_fork 0.00 +1.0 0.97 ± 6% perf-profile.calltrace.cycles-pp.schedule.smpboot_thread_fn.kthread.ret_from_fork.ret_from_fork_asm 0.64 ± 50% +1.1 1.72 ± 5% perf-profile.calltrace.cycles-pp.loopback_xmit.dev_hard_start_xmit.__dev_queue_xmit.ip_finish_output2.__ip_queue_xmit 0.65 ± 51% +1.1 1.76 ± 5% perf-profile.calltrace.cycles-pp.dev_hard_start_xmit.__dev_queue_xmit.ip_finish_output2.__ip_queue_xmit.dccp_transmit_skb 2.36 ± 20% +1.8 4.14 ± 6% perf-profile.calltrace.cycles-pp.__sk_receive_skb.ip_protocol_deliver_rcu.ip_local_deliver_finish.__netif_receive_skb_one_core.process_backlog 2.05 ± 21% +1.9 3.92 ± 5% perf-profile.calltrace.cycles-pp.dccp_v4_do_rcv.__sk_receive_skb.ip_protocol_deliver_rcu.ip_local_deliver_finish.__netif_receive_skb_one_core 1.63 ± 14% +1.9 3.56 ± 4% perf-profile.calltrace.cycles-pp.poll_idle.cpuidle_enter_state.cpuidle_enter.cpuidle_idle_call.do_idle 3.16 ± 19% +2.0 5.14 ± 6% perf-profile.calltrace.cycles-pp.ip_protocol_deliver_rcu.ip_local_deliver_finish.__netif_receive_skb_one_core.process_backlog.__napi_poll 40.13 ± 6% +3.6 43.69 ± 4% perf-profile.calltrace.cycles-pp.secondary_startup_64_no_verify 0.00 +5.2 5.16 ± 6% perf-profile.calltrace.cycles-pp.ip_local_deliver_finish.__netif_receive_skb_one_core.process_backlog.__napi_poll.napi_threaded_poll_loop 0.00 +5.5 5.46 ± 5% perf-profile.calltrace.cycles-pp.__netif_receive_skb_one_core.process_backlog.__napi_poll.napi_threaded_poll_loop.smpboot_thread_fn 0.00 +5.6 5.60 ± 5% perf-profile.calltrace.cycles-pp.process_backlog.__napi_poll.napi_threaded_poll_loop.smpboot_thread_fn.kthread 0.00 +5.6 5.62 ± 5% perf-profile.calltrace.cycles-pp.__napi_poll.napi_threaded_poll_loop.smpboot_thread_fn.kthread.ret_from_fork 0.00 +5.7 5.66 ± 5% perf-profile.calltrace.cycles-pp.napi_threaded_poll_loop.smpboot_thread_fn.kthread.ret_from_fork.ret_from_fork_asm 0.00 +6.8 6.80 ± 5% perf-profile.calltrace.cycles-pp.smpboot_thread_fn.kthread.ret_from_fork.ret_from_fork_asm 0.00 +6.9 6.87 ± 5% perf-profile.calltrace.cycles-pp.ret_from_fork_asm 0.00 +6.9 6.87 ± 5% perf-profile.calltrace.cycles-pp.ret_from_fork.ret_from_fork_asm 0.00 +6.9 6.87 ± 5% perf-profile.calltrace.cycles-pp.kthread.ret_from_fork.ret_from_fork_asm 58.36 ± 4% -11.2 47.14 ± 3% perf-profile.children.cycles-pp.do_syscall_64 58.49 ± 4% -11.2 47.32 ± 3% perf-profile.children.cycles-pp.entry_SYSCALL_64_after_hwframe 42.69 ± 7% -7.7 34.98 ± 3% perf-profile.children.cycles-pp.__inet_stream_connect 42.69 ± 7% -7.7 34.98 ± 3% perf-profile.children.cycles-pp.inet_stream_connect 42.70 ± 7% -7.7 35.00 ± 3% perf-profile.children.cycles-pp.__x64_sys_connect 42.70 ± 7% -7.7 35.00 ± 3% perf-profile.children.cycles-pp.__sys_connect 42.72 ± 7% -7.7 35.02 ± 3% perf-profile.children.cycles-pp.connect 42.12 ± 7% -7.2 34.92 ± 3% perf-profile.children.cycles-pp.dccp_v4_connect 41.64 ± 7% -6.9 34.70 ± 3% perf-profile.children.cycles-pp.__inet_hash_connect 6.16 ± 10% -5.1 1.04 ± 12% perf-profile.children.cycles-pp.__local_bh_enable_ip 5.63 ± 15% -5.1 0.56 ± 18% perf-profile.children.cycles-pp.__do_softirq 5.04 ± 13% -5.0 0.04 ± 75% perf-profile.children.cycles-pp.do_softirq 28.38 ± 8% -4.7 23.67 ± 3% perf-profile.children.cycles-pp.__inet_check_established 5.46 ± 19% -3.8 1.66 ± 3% perf-profile.children.cycles-pp.dccp_write_xmit 5.39 ± 19% -3.8 1.63 ± 3% perf-profile.children.cycles-pp.dccp_xmit_packet 8.42 ± 15% -3.7 4.71 ± 12% perf-profile.children.cycles-pp.dccp_sendmsg 8.55 ± 14% -3.6 4.90 ± 13% perf-profile.children.cycles-pp.sock_sendmsg 6.19 ± 13% -3.5 2.69 ± 4% perf-profile.children.cycles-pp.__ip_queue_xmit 6.80 ± 12% -3.4 3.36 ± 5% perf-profile.children.cycles-pp.dccp_transmit_skb 5.73 ± 12% -3.4 2.30 ± 3% perf-profile.children.cycles-pp.ip_finish_output2 8.80 ± 14% -3.4 5.37 ± 13% perf-profile.children.cycles-pp.__sys_sendto 8.84 ± 14% -3.4 5.41 ± 13% perf-profile.children.cycles-pp.__x64_sys_sendto 5.64 ± 12% -3.4 2.22 ± 3% perf-profile.children.cycles-pp.__dev_queue_xmit 2.92 ± 5% -2.7 0.26 ± 15% perf-profile.children.cycles-pp.__release_sock 3.25 ± 5% -2.7 0.60 ± 12% perf-profile.children.cycles-pp.release_sock 9.37 ± 14% -2.1 7.31 ± 12% perf-profile.children.cycles-pp.__send 5.09 ± 6% -1.6 3.51 ± 6% perf-profile.children.cycles-pp.__sys_recvfrom 5.10 ± 6% -1.6 3.53 ± 6% perf-profile.children.cycles-pp.__x64_sys_recvfrom 4.93 ± 6% -1.5 3.38 ± 7% perf-profile.children.cycles-pp.sock_recvmsg 5.61 ± 6% -1.5 4.07 ± 6% perf-profile.children.cycles-pp.recv 4.81 ± 6% -1.5 3.30 ± 7% perf-profile.children.cycles-pp.dccp_recvmsg 4.82 ± 6% -1.5 3.32 ± 7% perf-profile.children.cycles-pp.sock_common_recvmsg 7.76 ± 7% -1.5 6.28 ± 6% perf-profile.children.cycles-pp._raw_spin_lock_bh 5.18 ± 8% -1.1 4.12 ± 6% perf-profile.children.cycles-pp.dccp_v4_do_rcv 3.36 ± 10% -0.6 2.77 ± 7% perf-profile.children.cycles-pp.dccp_rcv_established 4.47 ± 7% -0.6 3.90 ± 4% perf-profile.children.cycles-pp._raw_spin_lock 0.96 ± 9% -0.4 0.60 ± 6% perf-profile.children.cycles-pp.dccp_rcv_state_process 0.44 ± 15% -0.3 0.13 ± 14% perf-profile.children.cycles-pp.native_queued_spin_lock_slowpath 0.50 ± 13% -0.3 0.20 ± 14% perf-profile.children.cycles-pp.dccp_rcv_request_sent_state_process 0.41 ± 18% -0.2 0.16 ± 12% perf-profile.children.cycles-pp.dccp_connect 1.14 ± 7% -0.2 0.91 ± 9% perf-profile.children.cycles-pp.dccp_v4_rcv 0.60 ± 13% -0.2 0.44 ± 10% perf-profile.children.cycles-pp.lock_sock_nested 0.27 ± 12% -0.2 0.11 ± 28% perf-profile.children.cycles-pp.irqtime_account_irq 0.62 ± 8% -0.2 0.46 ± 9% perf-profile.children.cycles-pp.__inet_lookup_skb 0.58 ± 10% -0.2 0.42 ± 11% perf-profile.children.cycles-pp.__inet_lookup_established 0.46 ± 11% -0.2 0.31 ± 12% perf-profile.children.cycles-pp.__slab_free 0.68 ± 7% -0.1 0.54 ± 10% perf-profile.children.cycles-pp.__kfree_skb 0.56 ± 10% -0.1 0.42 ± 14% perf-profile.children.cycles-pp.__skb_datagram_iter 0.56 ± 10% -0.1 0.43 ± 14% perf-profile.children.cycles-pp.skb_copy_datagram_iter 0.26 ± 25% -0.1 0.14 ± 23% perf-profile.children.cycles-pp.dccp_ackvec_clear_state 0.16 ± 17% -0.1 0.04 ± 45% perf-profile.children.cycles-pp.dccp_finish_passive_close 0.15 ± 22% -0.1 0.05 ± 73% perf-profile.children.cycles-pp.dccp_close 0.16 ± 20% -0.1 0.05 ± 74% perf-profile.children.cycles-pp.inet_release 0.18 ± 23% -0.1 0.08 ± 22% perf-profile.children.cycles-pp.dccp_check_seqno 0.16 ± 22% -0.1 0.06 ± 52% perf-profile.children.cycles-pp.__sock_release 0.16 ± 22% -0.1 0.06 ± 52% perf-profile.children.cycles-pp.sock_close 0.22 ± 11% -0.1 0.14 ± 21% perf-profile.children.cycles-pp.dccp_enqueue_skb 0.21 ± 15% -0.1 0.14 ± 11% perf-profile.children.cycles-pp.dccp_v4_send_check 0.25 ± 13% -0.1 0.20 ± 9% perf-profile.children.cycles-pp.dccp_feat_activate_values 0.18 ± 15% -0.0 0.14 ± 7% perf-profile.children.cycles-pp.ccid_new 0.17 ± 16% -0.0 0.13 ± 15% perf-profile.children.cycles-pp.__x64_sys_socket 0.17 ± 16% -0.0 0.13 ± 15% perf-profile.children.cycles-pp.__sys_socket 0.16 ± 14% -0.0 0.12 ± 12% perf-profile.children.cycles-pp.ccid2_hc_tx_init 0.08 ± 18% +0.0 0.10 ± 9% perf-profile.children.cycles-pp.local_clock_noinstr 0.08 ± 12% +0.0 0.11 ± 8% perf-profile.children.cycles-pp.tick_nohz_idle_exit 0.04 ± 71% +0.0 0.08 ± 19% perf-profile.children.cycles-pp.place_entity 0.02 ±142% +0.1 0.07 ± 26% perf-profile.children.cycles-pp.do_user_addr_fault 0.10 ± 17% +0.1 0.15 ± 24% perf-profile.children.cycles-pp.__fget_light 0.02 ±141% +0.1 0.08 ± 17% perf-profile.children.cycles-pp.tick_nohz_stop_idle 0.04 ± 71% +0.1 0.10 ± 17% perf-profile.children.cycles-pp.idle_cpu 0.12 ± 14% +0.1 0.18 ± 26% perf-profile.children.cycles-pp.sockfd_lookup_light 0.02 ±144% +0.1 0.08 ± 24% perf-profile.children.cycles-pp.__rdgsbase_inactive 0.07 ± 53% +0.1 0.13 ± 44% perf-profile.children.cycles-pp.security_socket_sendmsg 0.00 +0.1 0.07 ± 7% perf-profile.children.cycles-pp.cpuacct_charge 0.01 ±223% +0.1 0.08 ± 25% perf-profile.children.cycles-pp.pick_next_entity 0.07 ± 51% +0.1 0.14 ± 6% perf-profile.children.cycles-pp.__wrgsbase_inactive 0.05 ± 45% +0.1 0.12 ± 22% perf-profile.children.cycles-pp.switch_fpu_return 0.02 ±142% +0.1 0.09 ± 17% perf-profile.children.cycles-pp.nr_iowait_cpu 0.13 ± 30% +0.1 0.21 ± 11% perf-profile.children.cycles-pp.entry_SYSRETQ_unsafe_stack 0.00 +0.1 0.08 ± 32% perf-profile.children.cycles-pp.switch_mm_irqs_off 0.00 +0.1 0.09 ± 20% perf-profile.children.cycles-pp.check_preempt_wakeup 0.08 ± 21% +0.1 0.18 ± 15% perf-profile.children.cycles-pp.os_xsave 0.00 +0.1 0.11 ± 22% perf-profile.children.cycles-pp.cpu_util 0.17 ± 21% +0.1 0.28 ± 12% perf-profile.children.cycles-pp.select_task_rq_fair 0.11 ± 19% +0.1 0.22 ± 14% perf-profile.children.cycles-pp.__update_load_avg_se 0.10 ± 37% +0.1 0.21 ± 13% perf-profile.children.cycles-pp.available_idle_cpu 0.09 ± 36% +0.1 0.22 ± 15% perf-profile.children.cycles-pp.wake_affine 0.35 ± 10% +0.1 0.48 ± 16% perf-profile.children.cycles-pp.kmalloc_reserve 0.00 +0.1 0.14 ± 12% perf-profile.children.cycles-pp.check_preempt_curr 0.17 ± 28% +0.1 0.32 ± 18% perf-profile.children.cycles-pp.update_rq_clock 0.12 ± 18% +0.2 0.28 ± 16% perf-profile.children.cycles-pp.___perf_sw_event 0.18 ± 26% +0.2 0.34 ± 13% perf-profile.children.cycles-pp.select_task_rq 0.28 ± 20% +0.2 0.44 ± 16% perf-profile.children.cycles-pp.ttwu_queue_wakelist 0.16 ± 9% +0.2 0.35 ± 12% perf-profile.children.cycles-pp.prepare_task_switch 0.12 ± 24% +0.2 0.32 ± 7% perf-profile.children.cycles-pp.__update_load_avg_cfs_rq 0.66 ± 11% +0.2 0.86 ± 5% perf-profile.children.cycles-pp.sched_ttwu_pending 0.17 ± 38% +0.2 0.37 ± 14% perf-profile.children.cycles-pp.accept 0.14 ± 39% +0.2 0.35 ± 14% perf-profile.children.cycles-pp.__x64_sys_accept 0.14 ± 39% +0.2 0.35 ± 14% perf-profile.children.cycles-pp.__sys_accept4 0.14 ± 43% +0.2 0.35 ± 15% perf-profile.children.cycles-pp.do_accept 0.10 ± 64% +0.2 0.31 ± 14% perf-profile.children.cycles-pp.inet_csk_accept 0.10 ± 61% +0.2 0.32 ± 14% perf-profile.children.cycles-pp.inet_accept 0.17 ± 9% +0.2 0.39 ± 10% perf-profile.children.cycles-pp.__switch_to 0.14 ± 17% +0.2 0.38 ± 11% perf-profile.children.cycles-pp.update_curr 0.22 ± 22% +0.2 0.46 ± 7% perf-profile.children.cycles-pp.__switch_to_asm 0.00 +0.2 0.25 ± 5% perf-profile.children.cycles-pp.put_prev_entity 0.40 ± 12% +0.3 0.66 ± 4% perf-profile.children.cycles-pp.dequeue_entity 0.11 ± 30% +0.3 0.38 ± 10% perf-profile.children.cycles-pp.set_next_entity 0.18 ± 34% +0.3 0.44 ± 23% perf-profile.children.cycles-pp.kfree_skb_reason 0.88 ± 8% +0.3 1.16 ± 4% perf-profile.children.cycles-pp.__flush_smp_call_function_queue 0.96 ± 9% +0.3 1.26 ± 4% perf-profile.children.cycles-pp.flush_smp_call_function_queue 0.46 ± 13% +0.3 0.76 ± 5% perf-profile.children.cycles-pp.dequeue_task_fair 0.36 ± 5% +0.3 0.70 ± 5% perf-profile.children.cycles-pp.enqueue_entity 0.66 ± 9% +0.4 1.02 ± 18% perf-profile.children.cycles-pp.__alloc_skb 0.01 ±223% +0.4 0.37 ± 15% perf-profile.children.cycles-pp.intel_idle_irq 0.78 ± 21% +0.4 1.16 ± 10% perf-profile.children.cycles-pp.__wake_up_common 0.78 ± 22% +0.4 1.17 ± 8% perf-profile.children.cycles-pp.dccp_write_space 0.94 ± 21% +0.4 1.34 ± 7% perf-profile.children.cycles-pp.__wake_up_common_lock 0.49 ± 10% +0.4 0.90 ± 24% perf-profile.children.cycles-pp.alloc_skb_with_frags 0.91 ± 15% +0.4 1.35 ± 8% perf-profile.children.cycles-pp.wait_woken 0.44 ± 7% +0.5 0.90 ± 4% perf-profile.children.cycles-pp.enqueue_task_fair 0.65 ± 9% +0.5 1.12 ± 23% perf-profile.children.cycles-pp.sock_alloc_send_pskb 0.31 ± 8% +0.5 0.78 ± 4% perf-profile.children.cycles-pp.update_load_avg 0.45 ± 7% +0.5 0.92 ± 4% perf-profile.children.cycles-pp.activate_task 0.75 ± 11% +0.5 1.22 ± 6% perf-profile.children.cycles-pp.schedule_timeout 0.97 ± 19% +0.5 1.44 ± 7% perf-profile.children.cycles-pp.sock_wfree 0.12 ± 12% +0.5 0.64 ± 8% perf-profile.children.cycles-pp.__netif_rx 0.11 ± 16% +0.5 0.64 ± 7% perf-profile.children.cycles-pp.netif_rx_internal 0.10 ± 22% +0.5 0.63 ± 8% perf-profile.children.cycles-pp.enqueue_to_backlog 0.44 ± 13% +0.5 0.99 ± 12% perf-profile.children.cycles-pp.do_nanosleep 0.13 ± 30% +0.5 0.68 ± 7% perf-profile.children.cycles-pp.update_sg_lb_stats 0.48 ± 12% +0.6 1.03 ± 12% perf-profile.children.cycles-pp.hrtimer_nanosleep 0.48 ± 12% +0.6 1.05 ± 12% perf-profile.children.cycles-pp.common_nsleep 0.19 ± 34% +0.6 0.77 ± 8% perf-profile.children.cycles-pp.update_sd_lb_stats 0.52 ± 10% +0.6 1.10 ± 12% perf-profile.children.cycles-pp.__x64_sys_clock_nanosleep 0.27 ± 24% +0.6 0.85 ± 7% perf-profile.children.cycles-pp.exit_to_user_mode_loop 0.49 ± 7% +0.6 1.09 ± 6% perf-profile.children.cycles-pp.ttwu_do_activate 0.20 ± 34% +0.6 0.80 ± 7% perf-profile.children.cycles-pp.find_busiest_group 0.69 ± 12% +0.6 1.33 ± 11% perf-profile.children.cycles-pp.clock_nanosleep 0.37 ± 18% +0.7 1.02 ± 7% perf-profile.children.cycles-pp.exit_to_user_mode_prepare 0.28 ± 34% +0.7 0.94 ± 7% perf-profile.children.cycles-pp.load_balance 0.44 ± 19% +0.7 1.12 ± 5% perf-profile.children.cycles-pp.syscall_exit_to_user_mode 1.08 ± 18% +0.8 1.91 ± 3% perf-profile.children.cycles-pp.dev_hard_start_xmit 1.05 ± 17% +0.8 1.88 ± 3% perf-profile.children.cycles-pp.loopback_xmit 0.03 ±101% +0.8 0.87 ± 6% perf-profile.children.cycles-pp.newidle_balance 0.81 ± 18% +1.0 1.77 ± 3% perf-profile.children.cycles-pp.try_to_wake_up 4.47 ± 13% +1.0 5.46 ± 5% perf-profile.children.cycles-pp.__netif_receive_skb_one_core 4.16 ± 12% +1.0 5.16 ± 6% perf-profile.children.cycles-pp.ip_local_deliver_finish 4.13 ± 12% +1.0 5.14 ± 6% perf-profile.children.cycles-pp.ip_protocol_deliver_rcu 2.88 ± 16% +1.3 4.15 ± 6% perf-profile.children.cycles-pp.__sk_receive_skb 0.23 ± 15% +1.5 1.74 ± 4% perf-profile.children.cycles-pp.pick_next_task_fair 1.69 ± 10% +2.0 3.69 ± 4% perf-profile.children.cycles-pp.poll_idle 1.00 ± 5% +2.6 3.58 ± 2% perf-profile.children.cycles-pp.schedule 1.49 ± 8% +2.6 4.12 perf-profile.children.cycles-pp.__schedule 40.12 ± 6% +3.5 43.66 ± 4% perf-profile.children.cycles-pp.do_idle 40.13 ± 6% +3.6 43.69 ± 4% perf-profile.children.cycles-pp.secondary_startup_64_no_verify 40.13 ± 6% +3.6 43.69 ± 4% perf-profile.children.cycles-pp.cpu_startup_entry 0.00 +5.7 5.67 ± 5% perf-profile.children.cycles-pp.napi_threaded_poll_loop 0.08 ± 58% +6.8 6.87 ± 5% perf-profile.children.cycles-pp.ret_from_fork_asm 0.08 ± 58% +6.8 6.87 ± 5% perf-profile.children.cycles-pp.ret_from_fork 0.07 ± 58% +6.8 6.87 ± 5% perf-profile.children.cycles-pp.kthread 0.00 +6.8 6.80 ± 5% perf-profile.children.cycles-pp.smpboot_thread_fn 21.29 ± 8% -3.6 17.73 ± 2% perf-profile.self.cycles-pp.__inet_check_established 7.13 ± 7% -1.1 5.99 ± 6% perf-profile.self.cycles-pp._raw_spin_lock_bh 4.16 ± 7% -0.7 3.48 ± 3% perf-profile.self.cycles-pp.__inet_hash_connect 4.42 ± 7% -0.6 3.85 ± 4% perf-profile.self.cycles-pp._raw_spin_lock 0.44 ± 15% -0.3 0.12 ± 14% perf-profile.self.cycles-pp.native_queued_spin_lock_slowpath 0.55 ± 10% -0.2 0.38 ± 13% perf-profile.self.cycles-pp.__inet_lookup_established 0.28 ± 17% -0.2 0.12 ± 26% perf-profile.self.cycles-pp.__sk_receive_skb 0.46 ± 11% -0.1 0.31 ± 12% perf-profile.self.cycles-pp.__slab_free 0.18 ± 23% -0.1 0.08 ± 22% perf-profile.self.cycles-pp.dccp_check_seqno 0.21 ± 12% -0.1 0.11 ± 19% perf-profile.self.cycles-pp.dccp_transmit_skb 0.22 ± 11% -0.1 0.14 ± 20% perf-profile.self.cycles-pp.dccp_enqueue_skb 0.09 ± 31% -0.1 0.03 ±100% perf-profile.self.cycles-pp.dccp_ackvec_parsed_add 0.18 ± 15% -0.1 0.12 ± 21% perf-profile.self.cycles-pp.ccid2_hc_tx_packet_recv 0.07 ± 9% +0.0 0.12 ± 20% perf-profile.self.cycles-pp.do_syscall_64 0.04 ± 71% +0.0 0.08 ± 20% perf-profile.self.cycles-pp.place_entity 0.12 ± 10% +0.0 0.17 ± 16% perf-profile.self.cycles-pp.__flush_smp_call_function_queue 0.01 ±223% +0.1 0.06 ± 11% perf-profile.self.cycles-pp.newidle_balance 0.06 ± 52% +0.1 0.12 ± 19% perf-profile.self.cycles-pp.update_rq_clock 0.09 ± 22% +0.1 0.15 ± 24% perf-profile.self.cycles-pp.__fget_light 0.05 ± 45% +0.1 0.11 ± 20% perf-profile.self.cycles-pp.switch_fpu_return 0.04 ±101% +0.1 0.10 ± 14% perf-profile.self.cycles-pp.dequeue_task_fair 0.02 ±146% +0.1 0.08 ± 22% perf-profile.self.cycles-pp.update_rq_clock_task 0.02 ±141% +0.1 0.08 ± 11% perf-profile.self.cycles-pp.prepare_task_switch 0.02 ±142% +0.1 0.08 ± 17% perf-profile.self.cycles-pp.nr_iowait_cpu 0.02 ±144% +0.1 0.08 ± 24% perf-profile.self.cycles-pp.__rdgsbase_inactive 0.12 ± 22% +0.1 0.19 ± 12% perf-profile.self.cycles-pp.dccp_sendmsg 0.00 +0.1 0.07 ± 7% perf-profile.self.cycles-pp.cpuacct_charge 0.07 ± 51% +0.1 0.14 ± 6% perf-profile.self.cycles-pp.__wrgsbase_inactive 0.00 +0.1 0.07 ± 21% perf-profile.self.cycles-pp.pick_next_entity 0.10 ± 48% +0.1 0.18 ± 23% perf-profile.self.cycles-pp.__entry_text_start 0.27 ± 14% +0.1 0.35 ± 10% perf-profile.self.cycles-pp.__kmem_cache_alloc_node 0.12 ± 31% +0.1 0.20 ± 11% perf-profile.self.cycles-pp.entry_SYSRETQ_unsafe_stack 0.03 ±100% +0.1 0.11 ± 18% perf-profile.self.cycles-pp.schedule 0.00 +0.1 0.08 ± 32% perf-profile.self.cycles-pp.switch_mm_irqs_off 0.01 ±223% +0.1 0.10 ± 14% perf-profile.self.cycles-pp.idle_cpu 0.08 ± 23% +0.1 0.17 ± 14% perf-profile.self.cycles-pp.os_xsave 0.01 ±223% +0.1 0.10 ± 21% perf-profile.self.cycles-pp.set_next_entity 0.04 ±101% +0.1 0.14 ± 34% perf-profile.self.cycles-pp.ttwu_queue_wakelist 0.09 ± 32% +0.1 0.19 ± 19% perf-profile.self.cycles-pp.enqueue_entity 0.08 ± 28% +0.1 0.18 ± 9% perf-profile.self.cycles-pp.enqueue_task_fair 0.04 ± 45% +0.1 0.15 ± 15% perf-profile.self.cycles-pp.update_curr 0.12 ± 31% +0.1 0.23 ± 19% perf-profile.self.cycles-pp.__send 0.00 +0.1 0.11 ± 22% perf-profile.self.cycles-pp.cpu_util 0.12 ± 22% +0.1 0.22 ± 11% perf-profile.self.cycles-pp.dccp_write_space 0.13 ± 19% +0.1 0.24 ± 23% perf-profile.self.cycles-pp.__alloc_skb 0.11 ± 20% +0.1 0.22 ± 14% perf-profile.self.cycles-pp.__update_load_avg_se 0.03 ±100% +0.1 0.14 ± 11% perf-profile.self.cycles-pp.pick_next_task_fair 0.00 +0.1 0.12 ± 10% perf-profile.self.cycles-pp.smpboot_thread_fn 0.10 ± 37% +0.1 0.21 ± 13% perf-profile.self.cycles-pp.available_idle_cpu 0.21 ± 22% +0.1 0.34 ± 20% perf-profile.self.cycles-pp.wait_woken 0.10 ± 13% +0.1 0.24 ± 18% perf-profile.self.cycles-pp.___perf_sw_event 0.10 ± 10% +0.2 0.26 ± 10% perf-profile.self.cycles-pp.update_load_avg 0.12 ± 27% +0.2 0.32 ± 7% perf-profile.self.cycles-pp.__update_load_avg_cfs_rq 0.17 ± 11% +0.2 0.38 ± 10% perf-profile.self.cycles-pp.__switch_to 0.18 ± 20% +0.2 0.40 ± 11% perf-profile.self.cycles-pp.__schedule 0.22 ± 22% +0.2 0.46 ± 7% perf-profile.self.cycles-pp.__switch_to_asm 0.01 ±223% +0.3 0.34 ± 15% perf-profile.self.cycles-pp.intel_idle_irq 0.08 ± 48% +0.4 0.45 ± 12% perf-profile.self.cycles-pp.update_sg_lb_stats 1.64 ± 11% +2.0 3.64 ± 4% perf-profile.self.cycles-pp.poll_idle 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
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