Greeting, FYI, we noticed a -69.4% regression of netperf.Throughput_Mbps due to commit: commit: 4890b686f4088c90432149bd6de567e621266fa2 ("net: keep sk->sk_forward_alloc as small as possible") https://git.kernel.org/cgit/linux/kernel/git/next/linux-next.git master in testcase: netperf on test machine: 144 threads 4 sockets Intel(R) Xeon(R) Gold 5318H CPU @ 2.50GHz with 128G memory with following parameters: ip: ipv4 runtime: 300s nr_threads: 25% cluster: cs-localhost send_size: 10K test: SCTP_STREAM_MANY cpufreq_governor: performance ucode: 0x7002402 test-description: Netperf is a benchmark that can be use to measure various aspect of networking performance. test-url: http://www.netperf.org/netperf/ In addition to that, the commit also has significant impact on the following tests: +------------------+----------------------------------------------------------------------------------+ | testcase: change | netperf: netperf.Throughput_Mbps -73.7% regression | | test machine | 144 threads 4 sockets Intel(R) Xeon(R) Gold 5318H CPU @ 2.50GHz with 128G memory | | test parameters | cluster=cs-localhost | | | cpufreq_governor=performance | | | ip=ipv4 | | | nr_threads=50% | | | runtime=300s | | | send_size=10K | | | test=SCTP_STREAM_MANY | | | ucode=0x7002402 | +------------------+----------------------------------------------------------------------------------+ If you fix the issue, kindly add following tag Reported-by: kernel test robot Details are as below: --------------------------------------------------------------------------------------------------> To reproduce: git clone https://github.com/intel/lkp-tests.git cd lkp-tests sudo bin/lkp install job.yaml # job file is attached in this email bin/lkp split-job --compatible job.yaml # generate the yaml file for lkp run sudo bin/lkp run generated-yaml-file # if come across any failure that blocks the test, # please remove ~/.lkp and /lkp dir to run from a clean state. ========================================================================================= cluster/compiler/cpufreq_governor/ip/kconfig/nr_threads/rootfs/runtime/send_size/tbox_group/test/testcase/ucode: cs-localhost/gcc-11/performance/ipv4/x86_64-rhel-8.3/25%/debian-11.1-x86_64-20220510.cgz/300s/10K/lkp-cpl-4sp1/SCTP_STREAM_MANY/netperf/0x7002402 commit: 7c80b038d2 ("net: fix sk_wmem_schedule() and sk_rmem_schedule() errors") 4890b686f4 ("net: keep sk->sk_forward_alloc as small as possible") 7c80b038d23e1f4c 4890b686f4088c90432149bd6de ---------------- --------------------------- %stddev %change %stddev \ | \ 15855 -69.4% 4854 netperf.Throughput_Mbps 570788 -69.4% 174773 netperf.Throughput_total_Mbps 30543 -59.1% 12480 ± 3% netperf.time.involuntary_context_switches 16661 ± 2% -20.1% 13317 ± 2% netperf.time.minor_page_faults 2076 -58.1% 869.17 ± 2% netperf.time.percent_of_cpu_this_job_got 6118 -57.8% 2583 ± 2% netperf.time.system_time 143.71 ± 6% -72.3% 39.77 netperf.time.user_time 87371 ± 8% +81.1% 158253 netperf.time.voluntary_context_switches 2.09e+09 -69.4% 6.4e+08 netperf.workload 36264 +18.2% 42849 uptime.idle 3.058e+10 +22.0% 3.731e+10 cpuidle..time 6.536e+08 -60.7% 2.566e+08 cpuidle..usage 127819 ± 79% -82.3% 22609 ± 65% numa-meminfo.node3.Inactive 127764 ± 79% -82.4% 22440 ± 66% numa-meminfo.node3.Inactive(anon) 71.38 +14.7 86.09 mpstat.cpu.all.idle% 4.84 -2.1 2.78 ± 2% mpstat.cpu.all.soft% 22.32 -12.1 10.25 ± 2% mpstat.cpu.all.sys% 0.78 ± 3% -0.5 0.25 mpstat.cpu.all.usr% 71.00 +20.9% 85.83 vmstat.cpu.id 4121749 -23.6% 3150424 vmstat.memory.cache 43.00 ± 2% -55.0% 19.33 ± 2% vmstat.procs.r 3921783 -69.4% 1200263 vmstat.system.cs 292198 -1.3% 288478 vmstat.system.in 6.908e+08 ± 3% -70.1% 2.064e+08 ± 9% numa-numastat.node0.local_node 6.907e+08 ± 3% -70.1% 2.065e+08 ± 9% numa-numastat.node0.numa_hit 6.517e+08 ± 2% -65.5% 2.246e+08 ± 10% numa-numastat.node1.local_node 6.519e+08 ± 2% -65.5% 2.247e+08 ± 10% numa-numastat.node1.numa_hit 6.81e+08 ± 3% -72.1% 1.902e+08 ± 8% numa-numastat.node2.local_node 6.811e+08 ± 3% -72.0% 1.905e+08 ± 8% numa-numastat.node2.numa_hit 6.819e+08 ± 3% -69.9% 2.05e+08 ± 6% numa-numastat.node3.local_node 6.823e+08 ± 3% -69.9% 2.051e+08 ± 6% numa-numastat.node3.numa_hit 6.907e+08 ± 3% -70.1% 2.065e+08 ± 9% numa-vmstat.node0.numa_hit 6.908e+08 ± 3% -70.1% 2.064e+08 ± 9% numa-vmstat.node0.numa_local 6.519e+08 ± 2% -65.5% 2.247e+08 ± 10% numa-vmstat.node1.numa_hit 6.517e+08 ± 2% -65.5% 2.246e+08 ± 10% numa-vmstat.node1.numa_local 6.811e+08 ± 3% -72.0% 1.905e+08 ± 8% numa-vmstat.node2.numa_hit 6.81e+08 ± 3% -72.1% 1.902e+08 ± 8% numa-vmstat.node2.numa_local 31948 ± 79% -82.4% 5622 ± 66% numa-vmstat.node3.nr_inactive_anon 31948 ± 79% -82.4% 5622 ± 66% numa-vmstat.node3.nr_zone_inactive_anon 6.823e+08 ± 3% -69.9% 2.051e+08 ± 6% numa-vmstat.node3.numa_hit 6.819e+08 ± 3% -69.9% 2.05e+08 ± 6% numa-vmstat.node3.numa_local 1216292 ± 5% -70.1% 363637 ± 4% meminfo.Active 1215873 ± 5% -70.1% 363097 ± 4% meminfo.Active(anon) 3994598 -24.3% 3022264 meminfo.Cached 1878317 ± 4% -53.7% 870428 meminfo.Committed_AS 431272 ± 8% -28.0% 310461 meminfo.Inactive 428860 ± 9% -28.4% 306912 meminfo.Inactive(anon) 668273 ± 5% -71.3% 192010 ± 4% meminfo.Mapped 5793516 -17.1% 4802753 meminfo.Memused 8320 ± 2% -12.1% 7309 ± 2% meminfo.PageTables 1341918 ± 6% -72.5% 368590 ± 4% meminfo.Shmem 9796929 -25.1% 7337138 meminfo.max_used_kB 1029 -51.6% 498.17 ± 2% turbostat.Avg_MHz 31.32 -16.2 15.17 ± 2% turbostat.Busy% 5.953e+08 -69.1% 1.837e+08 ± 2% turbostat.C1 9.22 -5.2 4.04 ± 4% turbostat.C1% 68.58 +23.5% 84.67 turbostat.CPU%c1 57.67 -16.8% 48.00 ± 3% turbostat.CoreTmp 0.23 ± 2% -31.4% 0.16 turbostat.IPC 18.59 ± 30% -18.6 0.00 turbostat.PKG_% 4524200 ± 6% -81.5% 835280 turbostat.POLL 0.10 ± 3% -0.1 0.02 ± 17% turbostat.POLL% 57.33 -16.6% 47.83 ± 4% turbostat.PkgTmp 561.39 -25.9% 416.03 turbostat.PkgWatt 7.75 +6.8% 8.27 turbostat.RAMWatt 303881 ± 5% -70.2% 90609 ± 4% proc-vmstat.nr_active_anon 998594 -24.4% 755404 proc-vmstat.nr_file_pages 107254 ± 9% -28.4% 76741 proc-vmstat.nr_inactive_anon 167104 ± 5% -71.0% 48414 ± 4% proc-vmstat.nr_mapped 2081 ± 2% -12.1% 1828 ± 2% proc-vmstat.nr_page_table_pages 335422 ± 6% -72.6% 91983 ± 4% proc-vmstat.nr_shmem 32561 -1.7% 31994 proc-vmstat.nr_slab_reclaimable 303881 ± 5% -70.2% 90609 ± 4% proc-vmstat.nr_zone_active_anon 107254 ± 9% -28.4% 76741 proc-vmstat.nr_zone_inactive_anon 267554 ± 15% -25.4% 199518 ± 10% proc-vmstat.numa_hint_faults 82267 ± 20% -27.2% 59929 ± 13% proc-vmstat.numa_hint_faults_local 2.706e+09 -69.5% 8.266e+08 proc-vmstat.numa_hit 2.705e+09 -69.5% 8.262e+08 proc-vmstat.numa_local 489361 ± 9% -19.4% 394229 ± 6% proc-vmstat.numa_pte_updates 510140 ± 18% -75.3% 125829 ± 2% proc-vmstat.pgactivate 7.17e+09 -69.4% 2.197e+09 proc-vmstat.pgalloc_normal 1636476 ± 2% -11.5% 1448944 proc-vmstat.pgfault 7.17e+09 -69.4% 2.197e+09 proc-vmstat.pgfree 30967 ± 41% -88.7% 3488 ± 30% sched_debug.cfs_rq:/.MIN_vruntime.avg 1604384 ± 22% -83.6% 262510 ± 14% sched_debug.cfs_rq:/.MIN_vruntime.max 201146 ± 30% -86.1% 28034 ± 18% sched_debug.cfs_rq:/.MIN_vruntime.stddev 0.29 ± 8% -43.5% 0.16 ± 9% sched_debug.cfs_rq:/.h_nr_running.avg 0.42 ± 3% -15.1% 0.36 ± 3% sched_debug.cfs_rq:/.h_nr_running.stddev 30967 ± 41% -88.7% 3488 ± 30% sched_debug.cfs_rq:/.max_vruntime.avg 1604384 ± 22% -83.6% 262510 ± 14% sched_debug.cfs_rq:/.max_vruntime.max 201146 ± 30% -86.1% 28034 ± 18% sched_debug.cfs_rq:/.max_vruntime.stddev 1526268 ± 11% -80.6% 295647 ± 10% sched_debug.cfs_rq:/.min_vruntime.avg 2336190 ± 12% -79.4% 482042 ± 7% sched_debug.cfs_rq:/.min_vruntime.max 859659 ± 11% -85.8% 121714 ± 18% sched_debug.cfs_rq:/.min_vruntime.min 343902 ± 15% -78.7% 73263 ± 6% sched_debug.cfs_rq:/.min_vruntime.stddev 0.29 ± 8% -43.6% 0.16 ± 9% sched_debug.cfs_rq:/.nr_running.avg 0.42 ± 3% -15.1% 0.36 ± 3% sched_debug.cfs_rq:/.nr_running.stddev 312.39 ± 7% -46.1% 168.29 ± 5% sched_debug.cfs_rq:/.runnable_avg.avg 355.85 ± 2% -27.3% 258.86 ± 3% sched_debug.cfs_rq:/.runnable_avg.stddev 984535 ± 22% -82.1% 176253 ± 31% sched_debug.cfs_rq:/.spread0.max -491914 -62.6% -184050 sched_debug.cfs_rq:/.spread0.min 343876 ± 15% -78.7% 73261 ± 6% sched_debug.cfs_rq:/.spread0.stddev 312.25 ± 7% -46.1% 168.23 ± 5% sched_debug.cfs_rq:/.util_avg.avg 355.80 ± 2% -27.3% 258.80 ± 3% sched_debug.cfs_rq:/.util_avg.stddev 213.78 ± 8% -62.3% 80.50 ± 11% sched_debug.cfs_rq:/.util_est_enqueued.avg 331.99 ± 3% -37.4% 207.79 ± 4% sched_debug.cfs_rq:/.util_est_enqueued.stddev 630039 +19.0% 749877 ± 3% sched_debug.cpu.avg_idle.avg 4262 +45.9% 6219 ± 3% sched_debug.cpu.avg_idle.min 2345 ± 14% -35.1% 1522 ± 6% sched_debug.cpu.clock_task.stddev 1496 ± 5% -47.9% 779.72 ± 7% sched_debug.cpu.curr->pid.avg 2528 ± 3% -19.7% 2031 ± 3% sched_debug.cpu.curr->pid.stddev 0.00 ± 10% -23.0% 0.00 ± 4% sched_debug.cpu.next_balance.stddev 0.25 ± 6% -48.0% 0.13 ± 8% sched_debug.cpu.nr_running.avg 0.41 ± 2% -19.9% 0.33 ± 3% sched_debug.cpu.nr_running.stddev 3859540 ± 10% -70.7% 1132195 ± 10% sched_debug.cpu.nr_switches.avg 7113795 ± 11% -64.8% 2504199 ± 10% sched_debug.cpu.nr_switches.max 1618475 ± 15% -86.1% 224980 ± 30% sched_debug.cpu.nr_switches.min 1045624 ± 9% -57.2% 447501 ± 9% sched_debug.cpu.nr_switches.stddev 2.446e+10 -66.9% 8.087e+09 perf-stat.i.branch-instructions 2.356e+08 ± 2% -65.6% 80979566 ± 3% perf-stat.i.branch-misses 0.74 ± 8% +5.7 6.47 perf-stat.i.cache-miss-rate% 16166727 ± 10% +236.6% 54420281 ± 2% perf-stat.i.cache-misses 2.609e+09 -67.5% 8.493e+08 ± 2% perf-stat.i.cache-references 3956687 -69.4% 1211999 perf-stat.i.context-switches 1.23 +44.9% 1.79 perf-stat.i.cpi 1.51e+11 -52.3% 7.199e+10 ± 2% perf-stat.i.cpu-cycles 363.75 -38.7% 223.06 perf-stat.i.cpu-migrations 10558 ± 10% -87.4% 1326 perf-stat.i.cycles-between-cache-misses 652403 ±109% -72.7% 178258 ± 8% perf-stat.i.dTLB-load-misses 3.497e+10 -66.9% 1.158e+10 perf-stat.i.dTLB-loads 0.00 ± 3% +0.0 0.00 ± 11% perf-stat.i.dTLB-store-miss-rate% 119514 ± 5% -51.8% 57642 ± 9% perf-stat.i.dTLB-store-misses 2.067e+10 -66.9% 6.833e+09 perf-stat.i.dTLB-stores 74.98 +0.8 75.82 perf-stat.i.iTLB-load-miss-rate% 1.648e+08 ± 3% -67.2% 54063746 ± 4% perf-stat.i.iTLB-load-misses 54768215 -68.8% 17107737 perf-stat.i.iTLB-loads 1.223e+11 -66.9% 4.052e+10 perf-stat.i.instructions 0.81 -30.7% 0.56 perf-stat.i.ipc 1.05 -52.3% 0.50 ± 2% perf-stat.i.metric.GHz 453.64 -46.1% 244.53 perf-stat.i.metric.K/sec 574.31 -66.9% 189.94 perf-stat.i.metric.M/sec 4984 ± 2% -12.4% 4368 perf-stat.i.minor-faults 4306378 ± 13% +145.4% 10568372 ± 2% perf-stat.i.node-load-misses 267971 ± 20% +205.5% 818656 ± 4% perf-stat.i.node-loads 93.32 +4.7 98.02 perf-stat.i.node-store-miss-rate% 1642200 ± 14% +217.5% 5214268 ± 2% perf-stat.i.node-store-misses 198883 ± 16% -39.3% 120629 ± 9% perf-stat.i.node-stores 4985 ± 2% -12.4% 4369 perf-stat.i.page-faults 21.33 -1.7% 20.96 perf-stat.overall.MPKI 0.62 ± 10% +5.8 6.41 perf-stat.overall.cache-miss-rate% 1.23 +44.0% 1.78 perf-stat.overall.cpi 9426 ± 9% -86.0% 1323 perf-stat.overall.cycles-between-cache-misses 0.00 ± 4% +0.0 0.00 ± 9% perf-stat.overall.dTLB-store-miss-rate% 75.04 +0.9 75.95 perf-stat.overall.iTLB-load-miss-rate% 0.81 -30.5% 0.56 perf-stat.overall.ipc 89.11 +8.6 97.73 perf-stat.overall.node-store-miss-rate% 17633 +8.3% 19103 perf-stat.overall.path-length 2.438e+10 -66.9% 8.061e+09 perf-stat.ps.branch-instructions 2.348e+08 ± 2% -65.6% 80709139 ± 3% perf-stat.ps.branch-misses 16118295 ± 10% +236.5% 54240216 ± 2% perf-stat.ps.cache-misses 2.6e+09 -67.4% 8.464e+08 ± 2% perf-stat.ps.cache-references 3943074 -69.4% 1207953 perf-stat.ps.context-switches 1.505e+11 -52.3% 7.175e+10 ± 2% perf-stat.ps.cpu-cycles 362.72 -38.7% 222.48 perf-stat.ps.cpu-migrations 650701 ±109% -72.7% 177916 ± 8% perf-stat.ps.dTLB-load-misses 3.485e+10 -66.9% 1.155e+10 perf-stat.ps.dTLB-loads 119179 ± 5% -51.8% 57464 ± 9% perf-stat.ps.dTLB-store-misses 2.06e+10 -66.9% 6.81e+09 perf-stat.ps.dTLB-stores 1.642e+08 ± 3% -67.2% 53885104 ± 4% perf-stat.ps.iTLB-load-misses 54583301 -68.8% 17050690 perf-stat.ps.iTLB-loads 1.219e+11 -66.9% 4.039e+10 perf-stat.ps.instructions 4965 ± 2% -12.3% 4352 perf-stat.ps.minor-faults 4293134 ± 13% +145.4% 10534117 ± 2% perf-stat.ps.node-load-misses 267097 ± 20% +205.5% 816047 ± 4% perf-stat.ps.node-loads 1637287 ± 13% +217.4% 5197315 ± 2% perf-stat.ps.node-store-misses 198487 ± 15% -39.3% 120430 ± 9% perf-stat.ps.node-stores 4966 ± 2% -12.3% 4353 perf-stat.ps.page-faults 3.686e+13 -66.8% 1.223e+13 perf-stat.total.instructions 9.05 ± 7% -3.4 5.70 ± 6% perf-profile.calltrace.cycles-pp.sctp_packet_pack.sctp_packet_transmit.sctp_outq_flush.sctp_cmd_interpreter.sctp_do_sm 8.94 ± 7% -3.2 5.69 ± 5% perf-profile.calltrace.cycles-pp.sctp_do_sm.sctp_primitive_SEND.sctp_sendmsg_to_asoc.sctp_sendmsg.sock_sendmsg 8.61 ± 7% -3.2 5.44 ± 6% perf-profile.calltrace.cycles-pp.memcpy_erms.sctp_packet_pack.sctp_packet_transmit.sctp_outq_flush.sctp_cmd_interpreter 5.69 ± 4% -3.0 2.68 ± 7% perf-profile.calltrace.cycles-pp.mwait_idle_with_hints.intel_idle_irq.cpuidle_enter_state.cpuidle_enter.cpuidle_idle_call 5.85 ± 4% -3.0 2.90 ± 8% perf-profile.calltrace.cycles-pp.intel_idle_irq.cpuidle_enter_state.cpuidle_enter.cpuidle_idle_call.do_idle 21.32 ± 6% -2.9 18.43 ± 5% perf-profile.calltrace.cycles-pp.sctp_sendmsg_to_asoc.sctp_sendmsg.sock_sendmsg.____sys_sendmsg.___sys_sendmsg 13.45 ± 7% -2.5 10.92 ± 5% perf-profile.calltrace.cycles-pp.sctp_primitive_SEND.sctp_sendmsg_to_asoc.sctp_sendmsg.sock_sendmsg.____sys_sendmsg 7.02 ± 7% -2.5 4.51 ± 6% perf-profile.calltrace.cycles-pp.sctp_datamsg_from_user.sctp_sendmsg_to_asoc.sctp_sendmsg.sock_sendmsg.____sys_sendmsg 6.53 ± 6% -2.5 4.06 ± 6% perf-profile.calltrace.cycles-pp.skb_copy_datagram_iter.sctp_recvmsg.inet_recvmsg.____sys_recvmsg.___sys_recvmsg 6.51 ± 6% -2.5 4.05 ± 6% perf-profile.calltrace.cycles-pp.__skb_datagram_iter.skb_copy_datagram_iter.sctp_recvmsg.inet_recvmsg.____sys_recvmsg 5.68 ± 6% -2.1 3.54 ± 6% perf-profile.calltrace.cycles-pp._copy_to_iter.__skb_datagram_iter.skb_copy_datagram_iter.sctp_recvmsg.inet_recvmsg 5.52 ± 6% -2.1 3.45 ± 6% perf-profile.calltrace.cycles-pp.copyout._copy_to_iter.__skb_datagram_iter.skb_copy_datagram_iter.sctp_recvmsg 5.48 ± 6% -2.1 3.42 ± 6% perf-profile.calltrace.cycles-pp.copy_user_enhanced_fast_string.copyout._copy_to_iter.__skb_datagram_iter.skb_copy_datagram_iter 11.97 ± 7% -2.0 9.98 ± 5% perf-profile.calltrace.cycles-pp.sctp_outq_flush.sctp_cmd_interpreter.sctp_do_sm.sctp_primitive_SEND.sctp_sendmsg_to_asoc 9.16 ± 7% -1.8 7.37 ± 5% perf-profile.calltrace.cycles-pp.sctp_cmd_interpreter.sctp_do_sm.sctp_primitive_SEND.sctp_sendmsg_to_asoc.sctp_sendmsg 10.42 ± 7% -1.4 9.00 ± 5% perf-profile.calltrace.cycles-pp.sctp_packet_transmit.sctp_outq_flush.sctp_cmd_interpreter.sctp_do_sm.sctp_primitive_SEND 1.58 ± 6% -1.2 0.35 ± 70% perf-profile.calltrace.cycles-pp.__alloc_pages.kmalloc_large_node.__kmalloc_node_track_caller.kmalloc_reserve.__alloc_skb 3.49 ± 6% -1.2 2.30 ± 7% perf-profile.calltrace.cycles-pp.sctp_user_addto_chunk.sctp_datamsg_from_user.sctp_sendmsg_to_asoc.sctp_sendmsg.sock_sendmsg 3.15 ± 6% -1.1 2.06 ± 6% perf-profile.calltrace.cycles-pp._copy_from_iter.sctp_user_addto_chunk.sctp_datamsg_from_user.sctp_sendmsg_to_asoc.sctp_sendmsg 2.86 ± 7% -1.1 1.79 ± 7% perf-profile.calltrace.cycles-pp.sctp_make_datafrag_empty.sctp_datamsg_from_user.sctp_sendmsg_to_asoc.sctp_sendmsg.sock_sendmsg 3.16 ± 7% -1.1 2.11 ± 5% perf-profile.calltrace.cycles-pp.sctp_data_ready.sctp_ulpq_tail_event.sctp_ulpq_tail_data.sctp_cmd_interpreter.sctp_do_sm 3.00 ± 6% -1.0 1.96 ± 6% perf-profile.calltrace.cycles-pp.copyin._copy_from_iter.sctp_user_addto_chunk.sctp_datamsg_from_user.sctp_sendmsg_to_asoc 2.97 ± 6% -1.0 1.93 ± 6% perf-profile.calltrace.cycles-pp.copy_user_enhanced_fast_string.copyin._copy_from_iter.sctp_user_addto_chunk.sctp_datamsg_from_user 3.26 ± 7% -1.0 2.22 ± 5% perf-profile.calltrace.cycles-pp.sctp_ulpq_tail_event.sctp_ulpq_tail_data.sctp_cmd_interpreter.sctp_do_sm.sctp_assoc_bh_rcv 2.89 ± 7% -1.0 1.87 ± 5% perf-profile.calltrace.cycles-pp.__wake_up_common_lock.sctp_data_ready.sctp_ulpq_tail_event.sctp_ulpq_tail_data.sctp_cmd_interpreter 2.68 ± 6% -0.9 1.74 ± 5% perf-profile.calltrace.cycles-pp.__wake_up_common.__wake_up_common_lock.sctp_data_ready.sctp_ulpq_tail_event.sctp_ulpq_tail_data 2.40 ± 7% -0.9 1.46 ± 6% perf-profile.calltrace.cycles-pp._sctp_make_chunk.sctp_make_datafrag_empty.sctp_datamsg_from_user.sctp_sendmsg_to_asoc.sctp_sendmsg 2.49 ± 7% -0.9 1.62 ± 5% perf-profile.calltrace.cycles-pp.autoremove_wake_function.__wake_up_common.__wake_up_common_lock.sctp_data_ready.sctp_ulpq_tail_event 2.46 ± 6% -0.9 1.60 ± 5% perf-profile.calltrace.cycles-pp.try_to_wake_up.autoremove_wake_function.__wake_up_common.__wake_up_common_lock.sctp_data_ready 1.86 ± 6% -0.8 1.10 ± 6% perf-profile.calltrace.cycles-pp.schedule_timeout.sctp_skb_recv_datagram.sctp_recvmsg.inet_recvmsg.____sys_recvmsg 1.81 ± 7% -0.8 1.06 ± 5% perf-profile.calltrace.cycles-pp.__alloc_skb._sctp_make_chunk.sctp_make_datafrag_empty.sctp_datamsg_from_user.sctp_sendmsg_to_asoc 1.76 ± 9% -0.7 1.01 ± 6% perf-profile.calltrace.cycles-pp.sctp_ulpevent_free.sctp_recvmsg.inet_recvmsg.____sys_recvmsg.___sys_recvmsg 1.82 ± 6% -0.7 1.08 ± 6% perf-profile.calltrace.cycles-pp.schedule.schedule_timeout.sctp_skb_recv_datagram.sctp_recvmsg.inet_recvmsg 1.50 ± 6% -0.7 0.76 ± 5% perf-profile.calltrace.cycles-pp.skb_release_data.kfree_skb_reason.sctp_recvmsg.inet_recvmsg.____sys_recvmsg 1.79 ± 6% -0.7 1.06 ± 6% perf-profile.calltrace.cycles-pp.__schedule.schedule.schedule_timeout.sctp_skb_recv_datagram.sctp_recvmsg 1.61 ± 6% -0.6 1.01 ± 6% perf-profile.calltrace.cycles-pp.schedule_idle.do_idle.cpu_startup_entry.start_secondary.secondary_startup_64_no_verify 0.86 ± 7% -0.6 0.26 ±100% perf-profile.calltrace.cycles-pp.dequeue_entity.dequeue_task_fair.__schedule.schedule.schedule_timeout 1.56 ± 6% -0.6 0.98 ± 6% perf-profile.calltrace.cycles-pp.__schedule.schedule_idle.do_idle.cpu_startup_entry.start_secondary 1.56 ± 8% -0.6 0.99 ± 6% perf-profile.calltrace.cycles-pp.sctp_outq_flush_data.sctp_outq_flush.sctp_cmd_interpreter.sctp_do_sm.sctp_primitive_SEND 1.25 ± 7% -0.6 0.68 ± 5% perf-profile.calltrace.cycles-pp.kmalloc_reserve.__alloc_skb._sctp_make_chunk.sctp_make_datafrag_empty.sctp_datamsg_from_user 1.22 ± 7% -0.6 0.66 ± 5% perf-profile.calltrace.cycles-pp.__kmalloc_node_track_caller.kmalloc_reserve.__alloc_skb._sctp_make_chunk.sctp_make_datafrag_empty 1.19 ± 7% -0.5 0.64 ± 5% perf-profile.calltrace.cycles-pp.kmalloc_large_node.__kmalloc_node_track_caller.kmalloc_reserve.__alloc_skb._sctp_make_chunk 0.90 ± 7% -0.5 0.39 ± 70% perf-profile.calltrace.cycles-pp.skb_release_data.consume_skb.sctp_chunk_put.sctp_outq_sack.sctp_cmd_interpreter 0.94 ± 7% -0.5 0.46 ± 45% perf-profile.calltrace.cycles-pp.dequeue_task_fair.__schedule.schedule.schedule_timeout.sctp_skb_recv_datagram 0.74 ± 6% -0.5 0.27 ±100% perf-profile.calltrace.cycles-pp.sctp_endpoint_lookup_assoc.sctp_sendmsg.sock_sendmsg.____sys_sendmsg.___sys_sendmsg 0.98 ± 8% -0.4 0.57 ± 7% perf-profile.calltrace.cycles-pp.sctp_chunk_put.sctp_ulpevent_free.sctp_recvmsg.inet_recvmsg.____sys_recvmsg 1.05 ± 8% -0.4 0.66 ± 7% perf-profile.calltrace.cycles-pp.sctp_outq_flush.sctp_cmd_interpreter.sctp_do_sm.sctp_assoc_bh_rcv.sctp_rcv 1.10 ± 7% -0.4 0.72 ± 6% perf-profile.calltrace.cycles-pp.sendmsg_copy_msghdr.___sys_sendmsg.__sys_sendmsg.do_syscall_64.entry_SYSCALL_64_after_hwframe 0.46 ± 45% +0.4 0.83 ± 27% perf-profile.calltrace.cycles-pp.menu_select.cpuidle_idle_call.do_idle.cpu_startup_entry.start_secondary 0.00 +0.8 0.84 ± 24% perf-profile.calltrace.cycles-pp.hrtimer_interrupt.__sysvec_apic_timer_interrupt.sysvec_apic_timer_interrupt.asm_sysvec_apic_timer_interrupt.cpuidle_enter_state 0.00 +0.8 0.84 ± 24% perf-profile.calltrace.cycles-pp.__sysvec_apic_timer_interrupt.sysvec_apic_timer_interrupt.asm_sysvec_apic_timer_interrupt.cpuidle_enter_state.cpuidle_enter 0.00 +0.9 0.85 ± 6% perf-profile.calltrace.cycles-pp.page_counter_uncharge.drain_stock.refill_stock.__sk_mem_reduce_allocated.skb_release_head_state 0.00 +0.9 0.87 ± 6% perf-profile.calltrace.cycles-pp.drain_stock.refill_stock.__sk_mem_reduce_allocated.skb_release_head_state.kfree_skb_reason 0.00 +1.0 0.98 ± 7% perf-profile.calltrace.cycles-pp.refill_stock.__sk_mem_reduce_allocated.skb_release_head_state.kfree_skb_reason.sctp_recvmsg 0.00 +1.2 1.24 ± 5% perf-profile.calltrace.cycles-pp.page_counter_uncharge.drain_stock.refill_stock.__sk_mem_reduce_allocated.sctp_wfree 0.00 +1.3 1.26 ± 5% perf-profile.calltrace.cycles-pp.drain_stock.refill_stock.__sk_mem_reduce_allocated.sctp_wfree.skb_release_head_state 0.00 +1.3 1.27 ± 19% perf-profile.calltrace.cycles-pp.try_charge_memcg.mem_cgroup_charge_skmem.__sk_mem_raise_allocated.__sk_mem_schedule.sctp_ulpevent_make_rcvmsg 0.00 +1.3 1.29 ± 26% perf-profile.calltrace.cycles-pp.sysvec_apic_timer_interrupt.asm_sysvec_apic_timer_interrupt.cpuidle_enter_state.cpuidle_enter.cpuidle_idle_call 1.60 ± 10% +1.3 2.92 ± 5% perf-profile.calltrace.cycles-pp.sctp_ulpevent_make_rcvmsg.sctp_ulpq_tail_data.sctp_cmd_interpreter.sctp_do_sm.sctp_assoc_bh_rcv 0.00 +1.4 1.35 ± 5% perf-profile.calltrace.cycles-pp.refill_stock.__sk_mem_reduce_allocated.sctp_wfree.skb_release_head_state.consume_skb 0.00 +1.4 1.42 ± 25% perf-profile.calltrace.cycles-pp.asm_sysvec_apic_timer_interrupt.cpuidle_enter_state.cpuidle_enter.cpuidle_idle_call.do_idle 0.00 +1.6 1.63 ± 5% perf-profile.calltrace.cycles-pp.mem_cgroup_charge_skmem.__sk_mem_raise_allocated.__sk_mem_schedule.sctp_ulpevent_make_rcvmsg.sctp_ulpq_tail_data 0.00 +1.7 1.66 ± 19% perf-profile.calltrace.cycles-pp.page_counter_try_charge.try_charge_memcg.mem_cgroup_charge_skmem.__sk_mem_raise_allocated.__sk_mem_schedule 10.96 ± 7% +1.7 12.67 ± 5% perf-profile.calltrace.cycles-pp.__ip_queue_xmit.sctp_packet_transmit.sctp_outq_flush.sctp_cmd_interpreter.sctp_do_sm 0.00 +1.7 1.72 ± 5% perf-profile.calltrace.cycles-pp.__sk_mem_raise_allocated.__sk_mem_schedule.sctp_ulpevent_make_rcvmsg.sctp_ulpq_tail_data.sctp_cmd_interpreter 0.00 +1.7 1.73 ± 5% perf-profile.calltrace.cycles-pp.__sk_mem_schedule.sctp_ulpevent_make_rcvmsg.sctp_ulpq_tail_data.sctp_cmd_interpreter.sctp_do_sm 10.84 ± 7% +1.8 12.59 ± 5% perf-profile.calltrace.cycles-pp.ip_finish_output2.__ip_queue_xmit.sctp_packet_transmit.sctp_outq_flush.sctp_cmd_interpreter 10.63 ± 7% +1.8 12.42 ± 5% perf-profile.calltrace.cycles-pp.__local_bh_enable_ip.ip_finish_output2.__ip_queue_xmit.sctp_packet_transmit.sctp_outq_flush 10.58 ± 7% +1.8 12.40 ± 5% perf-profile.calltrace.cycles-pp.do_softirq.__local_bh_enable_ip.ip_finish_output2.__ip_queue_xmit.sctp_packet_transmit 10.53 ± 7% +1.8 12.36 ± 5% perf-profile.calltrace.cycles-pp.__softirqentry_text_start.do_softirq.__local_bh_enable_ip.ip_finish_output2.__ip_queue_xmit 10.36 ± 7% +1.9 12.25 ± 5% perf-profile.calltrace.cycles-pp.net_rx_action.__softirqentry_text_start.do_softirq.__local_bh_enable_ip.ip_finish_output2 10.26 ± 7% +1.9 12.18 ± 5% perf-profile.calltrace.cycles-pp.__napi_poll.net_rx_action.__softirqentry_text_start.do_softirq.__local_bh_enable_ip 10.23 ± 7% +1.9 12.17 ± 5% perf-profile.calltrace.cycles-pp.process_backlog.__napi_poll.net_rx_action.__softirqentry_text_start.do_softirq 10.07 ± 7% +2.0 12.08 ± 5% perf-profile.calltrace.cycles-pp.__netif_receive_skb_one_core.process_backlog.__napi_poll.net_rx_action.__softirqentry_text_start 0.00 +2.0 2.02 ± 6% perf-profile.calltrace.cycles-pp.try_charge_memcg.mem_cgroup_charge_skmem.__sk_mem_raise_allocated.__sk_mem_schedule.sctp_sendmsg_to_asoc 9.84 ± 7% +2.1 11.95 ± 5% perf-profile.calltrace.cycles-pp.ip_local_deliver_finish.__netif_receive_skb_one_core.process_backlog.__napi_poll.net_rx_action 9.82 ± 7% +2.1 11.94 ± 5% perf-profile.calltrace.cycles-pp.ip_protocol_deliver_rcu.ip_local_deliver_finish.__netif_receive_skb_one_core.process_backlog.__napi_poll 9.74 ± 7% +2.1 11.88 ± 5% perf-profile.calltrace.cycles-pp.sctp_rcv.ip_protocol_deliver_rcu.ip_local_deliver_finish.__netif_receive_skb_one_core.process_backlog 3.38 ± 7% +2.1 5.53 ± 5% perf-profile.calltrace.cycles-pp.sctp_skb_recv_datagram.sctp_recvmsg.inet_recvmsg.____sys_recvmsg.___sys_recvmsg 0.00 +2.4 2.38 ± 6% perf-profile.calltrace.cycles-pp.mem_cgroup_charge_skmem.__sk_mem_raise_allocated.__sk_mem_schedule.sctp_sendmsg_to_asoc.sctp_sendmsg 0.00 +2.5 2.54 ± 6% perf-profile.calltrace.cycles-pp.__sk_mem_raise_allocated.__sk_mem_schedule.sctp_sendmsg_to_asoc.sctp_sendmsg.sock_sendmsg 0.00 +2.5 2.55 ± 6% perf-profile.calltrace.cycles-pp.__sk_mem_schedule.sctp_sendmsg_to_asoc.sctp_sendmsg.sock_sendmsg.____sys_sendmsg 8.08 ± 7% +2.7 10.74 ± 5% perf-profile.calltrace.cycles-pp.sctp_assoc_bh_rcv.sctp_rcv.ip_protocol_deliver_rcu.ip_local_deliver_finish.__netif_receive_skb_one_core 7.63 ± 7% +2.8 10.44 ± 5% perf-profile.calltrace.cycles-pp.sctp_do_sm.sctp_assoc_bh_rcv.sctp_rcv.ip_protocol_deliver_rcu.ip_local_deliver_finish 15.25 ± 6% +2.9 18.11 ± 6% perf-profile.calltrace.cycles-pp.inet_recvmsg.____sys_recvmsg.___sys_recvmsg.__sys_recvmsg.do_syscall_64 15.15 ± 7% +2.9 18.03 ± 5% perf-profile.calltrace.cycles-pp.release_sock.sctp_sendmsg.sock_sendmsg.____sys_sendmsg.___sys_sendmsg 15.20 ± 6% +2.9 18.09 ± 6% perf-profile.calltrace.cycles-pp.sctp_recvmsg.inet_recvmsg.____sys_recvmsg.___sys_recvmsg.__sys_recvmsg 15.02 ± 7% +2.9 17.94 ± 6% perf-profile.calltrace.cycles-pp.__release_sock.release_sock.sctp_sendmsg.sock_sendmsg.____sys_sendmsg 14.96 ± 7% +2.9 17.90 ± 6% perf-profile.calltrace.cycles-pp.sctp_backlog_rcv.__release_sock.release_sock.sctp_sendmsg.sock_sendmsg 11.70 ± 7% +3.0 14.67 ± 6% perf-profile.calltrace.cycles-pp.sctp_cmd_interpreter.sctp_do_sm.sctp_assoc_bh_rcv.sctp_backlog_rcv.__release_sock 0.84 ± 10% +3.1 3.94 ± 5% perf-profile.calltrace.cycles-pp._raw_spin_lock_bh.lock_sock_nested.sctp_skb_recv_datagram.sctp_recvmsg.inet_recvmsg 0.96 ± 9% +3.1 4.06 ± 6% perf-profile.calltrace.cycles-pp.lock_sock_nested.sctp_skb_recv_datagram.sctp_recvmsg.inet_recvmsg.____sys_recvmsg 0.64 ± 11% +3.2 3.82 ± 5% perf-profile.calltrace.cycles-pp.native_queued_spin_lock_slowpath._raw_spin_lock_bh.lock_sock_nested.sctp_skb_recv_datagram.sctp_recvmsg 0.00 +3.9 3.90 ± 5% perf-profile.calltrace.cycles-pp.sctp_eat_data.sctp_sf_eat_data_6_2.sctp_do_sm.sctp_assoc_bh_rcv.sctp_rcv 0.00 +4.0 3.98 ± 5% perf-profile.calltrace.cycles-pp.sctp_sf_eat_data_6_2.sctp_do_sm.sctp_assoc_bh_rcv.sctp_rcv.ip_protocol_deliver_rcu 2.90 ± 7% +4.2 7.09 ± 6% perf-profile.calltrace.cycles-pp.sctp_outq_sack.sctp_cmd_interpreter.sctp_do_sm.sctp_assoc_bh_rcv.sctp_backlog_rcv 1.87 ± 7% +4.5 6.40 ± 6% perf-profile.calltrace.cycles-pp.sctp_chunk_put.sctp_outq_sack.sctp_cmd_interpreter.sctp_do_sm.sctp_assoc_bh_rcv 1.43 ± 7% +4.6 6.01 ± 6% perf-profile.calltrace.cycles-pp.consume_skb.sctp_chunk_put.sctp_outq_sack.sctp_cmd_interpreter.sctp_do_sm 1.78 ± 6% +4.6 6.42 ± 6% perf-profile.calltrace.cycles-pp.kfree_skb_reason.sctp_recvmsg.inet_recvmsg.____sys_recvmsg.___sys_recvmsg 0.00 +5.1 5.10 ± 5% perf-profile.calltrace.cycles-pp.__sk_mem_reduce_allocated.sctp_wfree.skb_release_head_state.consume_skb.sctp_chunk_put 0.17 ±141% +5.3 5.42 ± 6% perf-profile.calltrace.cycles-pp.skb_release_head_state.consume_skb.sctp_chunk_put.sctp_outq_sack.sctp_cmd_interpreter 0.00 +5.3 5.35 ± 6% perf-profile.calltrace.cycles-pp.sctp_wfree.skb_release_head_state.consume_skb.sctp_chunk_put.sctp_outq_sack 0.00 +5.5 5.51 ± 6% perf-profile.calltrace.cycles-pp.__sk_mem_reduce_allocated.skb_release_head_state.kfree_skb_reason.sctp_recvmsg.inet_recvmsg 0.00 +5.7 5.65 ± 6% perf-profile.calltrace.cycles-pp.skb_release_head_state.kfree_skb_reason.sctp_recvmsg.inet_recvmsg.____sys_recvmsg 9.38 ± 6% -3.5 5.93 ± 6% perf-profile.children.cycles-pp.sctp_packet_pack 24.70 ± 6% -3.4 21.34 ± 6% perf-profile.children.cycles-pp.sctp_outq_flush 8.83 ± 6% -3.2 5.60 ± 6% perf-profile.children.cycles-pp.copy_user_enhanced_fast_string 8.77 ± 6% -3.2 5.58 ± 6% perf-profile.children.cycles-pp.memcpy_erms 5.88 ± 4% -3.0 2.92 ± 8% perf-profile.children.cycles-pp.intel_idle_irq 21.34 ± 6% -2.8 18.58 ± 6% perf-profile.children.cycles-pp.sctp_sendmsg_to_asoc 7.06 ± 6% -2.5 4.54 ± 7% perf-profile.children.cycles-pp.sctp_datamsg_from_user 13.52 ± 6% -2.5 11.00 ± 6% perf-profile.children.cycles-pp.sctp_primitive_SEND 6.53 ± 6% -2.5 4.06 ± 6% perf-profile.children.cycles-pp.skb_copy_datagram_iter 6.51 ± 6% -2.5 4.05 ± 6% perf-profile.children.cycles-pp.__skb_datagram_iter 5.68 ± 6% -2.1 3.54 ± 6% perf-profile.children.cycles-pp._copy_to_iter 5.52 ± 6% -2.1 3.45 ± 6% perf-profile.children.cycles-pp.copyout 3.33 ± 6% -1.4 1.92 ± 6% perf-profile.children.cycles-pp.__alloc_skb 3.38 ± 6% -1.3 2.07 ± 6% perf-profile.children.cycles-pp.__schedule 3.51 ± 6% -1.2 2.31 ± 7% perf-profile.children.cycles-pp.sctp_user_addto_chunk 2.67 ± 6% -1.2 1.47 ± 6% perf-profile.children.cycles-pp.skb_release_data 2.43 ± 6% -1.1 1.32 ± 6% perf-profile.children.cycles-pp.kmalloc_reserve 3.17 ± 6% -1.1 2.08 ± 7% perf-profile.children.cycles-pp._copy_from_iter 2.38 ± 6% -1.1 1.29 ± 6% perf-profile.children.cycles-pp.__kmalloc_node_track_caller 2.88 ± 7% -1.1 1.80 ± 7% perf-profile.children.cycles-pp.sctp_make_datafrag_empty 3.18 ± 6% -1.1 2.12 ± 6% perf-profile.children.cycles-pp.sctp_data_ready 3.02 ± 6% -1.0 1.98 ± 7% perf-profile.children.cycles-pp.copyin 3.28 ± 6% -1.0 2.25 ± 6% perf-profile.children.cycles-pp.sctp_ulpq_tail_event 2.26 ± 6% -1.0 1.22 ± 5% perf-profile.children.cycles-pp.kmalloc_large_node 2.62 ± 6% -1.0 1.60 ± 7% perf-profile.children.cycles-pp._sctp_make_chunk 2.90 ± 6% -1.0 1.89 ± 6% perf-profile.children.cycles-pp.__wake_up_common_lock 2.69 ± 6% -0.9 1.75 ± 6% perf-profile.children.cycles-pp.__wake_up_common 1.97 ± 6% -0.9 1.04 ± 6% perf-profile.children.cycles-pp.__alloc_pages 2.50 ± 6% -0.9 1.64 ± 6% perf-profile.children.cycles-pp.autoremove_wake_function 2.48 ± 6% -0.9 1.63 ± 6% perf-profile.children.cycles-pp.try_to_wake_up 1.67 ± 5% -0.8 0.86 ± 6% perf-profile.children.cycles-pp.get_page_from_freelist 2.26 ± 7% -0.8 1.48 ± 7% perf-profile.children.cycles-pp.sctp_outq_flush_data 1.86 ± 6% -0.8 1.10 ± 6% perf-profile.children.cycles-pp.schedule_timeout 1.76 ± 8% -0.7 1.02 ± 6% perf-profile.children.cycles-pp.sctp_ulpevent_free 2.08 ± 5% -0.7 1.33 ± 8% perf-profile.children.cycles-pp.kmem_cache_free 1.84 ± 6% -0.7 1.10 ± 6% perf-profile.children.cycles-pp.schedule 1.62 ± 6% -0.6 1.02 ± 6% perf-profile.children.cycles-pp.schedule_idle 1.20 ± 6% -0.6 0.62 ± 7% perf-profile.children.cycles-pp.free_unref_page 1.49 ± 5% -0.5 0.95 ± 6% perf-profile.children.cycles-pp._copy_from_user 1.03 ± 6% -0.5 0.54 ± 5% perf-profile.children.cycles-pp.rmqueue 1.06 ± 6% -0.5 0.58 ± 5% perf-profile.children.cycles-pp._raw_spin_lock_irqsave 1.18 ± 5% -0.4 0.74 ± 6% perf-profile.children.cycles-pp.__check_object_size 1.22 ± 4% -0.4 0.79 ± 8% perf-profile.children.cycles-pp.__rhashtable_lookup 0.97 ± 6% -0.4 0.57 ± 7% perf-profile.children.cycles-pp.__slab_free 0.94 ± 7% -0.4 0.54 ± 7% perf-profile.children.cycles-pp.dequeue_task_fair 1.18 ± 6% -0.4 0.78 ± 7% perf-profile.children.cycles-pp.ttwu_do_activate 0.82 ± 6% -0.4 0.43 ± 7% perf-profile.children.cycles-pp._raw_spin_lock 1.11 ± 6% -0.4 0.73 ± 7% perf-profile.children.cycles-pp.sendmsg_copy_msghdr 1.14 ± 6% -0.4 0.76 ± 7% perf-profile.children.cycles-pp.enqueue_task_fair 0.87 ± 7% -0.4 0.50 ± 7% perf-profile.children.cycles-pp.dequeue_entity 0.92 ± 11% -0.4 0.56 ± 6% perf-profile.children.cycles-pp.sctp_outq_select_transport 1.00 ± 5% -0.4 0.65 ± 6% perf-profile.children.cycles-pp.__copy_msghdr_from_user 0.82 ± 12% -0.3 0.49 ± 6% perf-profile.children.cycles-pp.sctp_packet_config 0.84 ± 6% -0.3 0.54 ± 8% perf-profile.children.cycles-pp.import_iovec 0.84 ± 6% -0.3 0.55 ± 7% perf-profile.children.cycles-pp.pick_next_task_fair 0.80 ± 4% -0.3 0.51 ± 9% perf-profile.children.cycles-pp.kfree 0.50 ± 6% -0.3 0.20 ± 7% perf-profile.children.cycles-pp.free_pcppages_bulk 0.80 ± 6% -0.3 0.51 ± 8% perf-profile.children.cycles-pp.__import_iovec 0.83 ± 6% -0.3 0.54 ± 7% perf-profile.children.cycles-pp.enqueue_entity 0.79 ± 7% -0.3 0.51 ± 7% perf-profile.children.cycles-pp.kmem_cache_alloc 0.70 ± 6% -0.3 0.42 ± 8% perf-profile.children.cycles-pp.update_load_avg 0.78 ± 7% -0.3 0.50 ± 10% perf-profile.children.cycles-pp.sctp_hash_cmp 0.73 ± 5% -0.3 0.47 ± 6% perf-profile.children.cycles-pp.__sctp_rcv_lookup 0.69 ± 6% -0.3 0.44 ± 6% perf-profile.children.cycles-pp.check_heap_object 0.47 ± 6% -0.3 0.22 ± 8% perf-profile.children.cycles-pp.__free_pages_ok 0.70 ± 4% -0.2 0.46 ± 6% perf-profile.children.cycles-pp.sctp_addrs_lookup_transport 0.68 ± 6% -0.2 0.43 ± 8% perf-profile.children.cycles-pp.iovec_from_user 0.71 ± 6% -0.2 0.47 ± 8% perf-profile.children.cycles-pp.sctp_chunkify 0.66 ± 5% -0.2 0.42 ± 8% perf-profile.children.cycles-pp.__might_resched 0.60 ± 5% -0.2 0.36 ± 4% perf-profile.children.cycles-pp.set_next_entity 0.74 ± 6% -0.2 0.51 ± 8% perf-profile.children.cycles-pp.sctp_endpoint_lookup_assoc 0.72 ± 6% -0.2 0.50 ± 9% perf-profile.children.cycles-pp.sctp_epaddr_lookup_transport 0.54 ± 6% -0.2 0.32 ± 10% perf-profile.children.cycles-pp.__dev_queue_xmit 0.44 ± 7% -0.2 0.23 ± 6% perf-profile.children.cycles-pp.sctp_inq_pop 0.61 ± 6% -0.2 0.40 ± 7% perf-profile.children.cycles-pp.copy_user_short_string 0.62 ± 13% -0.2 0.42 ± 5% perf-profile.children.cycles-pp.__skb_clone 0.52 ± 5% -0.2 0.32 ± 7% perf-profile.children.cycles-pp.__might_fault 0.46 ± 5% -0.2 0.27 ± 7% perf-profile.children.cycles-pp.simple_copy_to_iter 0.51 ± 7% -0.2 0.33 ± 4% perf-profile.children.cycles-pp.__entry_text_start 0.36 ± 7% -0.2 0.19 ± 8% perf-profile.children.cycles-pp.update_curr 0.56 ± 6% -0.2 0.38 ± 6% perf-profile.children.cycles-pp.__list_del_entry_valid 0.37 ± 7% -0.2 0.21 ± 5% perf-profile.children.cycles-pp.__mod_node_page_state 0.32 ± 7% -0.2 0.17 ± 8% perf-profile.children.cycles-pp.__zone_watermark_ok 0.42 ± 10% -0.2 0.27 ± 6% perf-profile.children.cycles-pp.select_task_rq 0.46 ± 17% -0.2 0.31 ± 5% perf-profile.children.cycles-pp.__copy_skb_header 0.46 ± 7% -0.1 0.31 ± 10% perf-profile.children.cycles-pp.sctp_packet_transmit_chunk 0.46 ± 7% -0.1 0.32 ± 4% perf-profile.children.cycles-pp.update_rq_clock 0.43 ± 5% -0.1 0.29 ± 10% perf-profile.children.cycles-pp.sctp_addto_chunk 0.41 ± 7% -0.1 0.27 ± 10% perf-profile.children.cycles-pp.sctp_packet_append_chunk 0.34 ± 6% -0.1 0.20 ± 9% perf-profile.children.cycles-pp.dev_hard_start_xmit 0.46 ± 8% -0.1 0.32 ± 6% perf-profile.children.cycles-pp.kmem_cache_alloc_node 0.40 ± 5% -0.1 0.27 ± 5% perf-profile.children.cycles-pp.sockfd_lookup_light 0.38 ± 6% -0.1 0.25 ± 6% perf-profile.children.cycles-pp.sctp_chunk_free 0.24 ± 14% -0.1 0.10 ± 11% perf-profile.children.cycles-pp.sctp_assoc_rwnd_increase 0.35 ± 6% -0.1 0.21 ± 6% perf-profile.children.cycles-pp.__list_add_valid 0.36 ± 7% -0.1 0.22 ± 10% perf-profile.children.cycles-pp.sctp_gen_sack 0.36 ± 5% -0.1 0.23 ± 9% perf-profile.children.cycles-pp.memset_erms 0.35 ± 8% -0.1 0.22 ± 10% perf-profile.children.cycles-pp.memcg_slab_free_hook 0.32 ± 6% -0.1 0.19 ± 9% perf-profile.children.cycles-pp.loopback_xmit 0.36 ± 5% -0.1 0.23 ± 8% perf-profile.children.cycles-pp.sock_kmalloc 0.36 ± 4% -0.1 0.24 ± 7% perf-profile.children.cycles-pp.__might_sleep 0.33 ± 8% -0.1 0.21 ± 7% perf-profile.children.cycles-pp.__virt_addr_valid 0.28 ± 8% -0.1 0.15 ± 8% perf-profile.children.cycles-pp.free_unref_page_commit 0.34 ± 4% -0.1 0.22 ± 6% perf-profile.children.cycles-pp.free_pcp_prepare 0.33 ± 7% -0.1 0.20 ± 11% perf-profile.children.cycles-pp.sctp_make_sack 0.30 ± 13% -0.1 0.18 ± 9% perf-profile.children.cycles-pp.sctp_v4_xmit 0.34 ± 5% -0.1 0.22 ± 6% perf-profile.children.cycles-pp.__fdget 0.35 ± 6% -0.1 0.23 ± 7% perf-profile.children.cycles-pp.move_addr_to_kernel 0.25 ± 5% -0.1 0.13 ± 6% perf-profile.children.cycles-pp.__free_one_page 0.40 ± 9% -0.1 0.29 ± 6% perf-profile.children.cycles-pp.aa_sk_perm 0.24 ± 6% -0.1 0.12 ± 8% perf-profile.children.cycles-pp.prepare_task_switch 0.32 ± 7% -0.1 0.21 ± 6% perf-profile.children.cycles-pp.sctp_check_transmitted 0.30 ± 6% -0.1 0.19 ± 7% perf-profile.children.cycles-pp.sctp_association_put 0.36 ± 7% -0.1 0.24 ± 7% perf-profile.children.cycles-pp.sock_recvmsg 0.26 ± 12% -0.1 0.16 ± 15% perf-profile.children.cycles-pp.ipv4_dst_check 0.22 ± 9% -0.1 0.11 ± 46% perf-profile.children.cycles-pp.accept_connections 0.31 ± 11% -0.1 0.20 ± 9% perf-profile.children.cycles-pp.select_task_rq_fair 0.22 ± 17% -0.1 0.11 ± 6% perf-profile.children.cycles-pp.dst_release 0.23 ± 6% -0.1 0.12 ± 7% perf-profile.children.cycles-pp.rmqueue_bulk 0.22 ± 6% -0.1 0.11 ± 12% perf-profile.children.cycles-pp.sock_wfree 0.28 ± 6% -0.1 0.18 ± 5% perf-profile.children.cycles-pp.send_sctp_stream_1toMany 0.32 ± 7% -0.1 0.23 ± 9% perf-profile.children.cycles-pp.security_socket_recvmsg 0.30 ± 7% -0.1 0.20 ± 9% perf-profile.children.cycles-pp.skb_set_owner_w 0.28 ± 7% -0.1 0.18 ± 8% perf-profile.children.cycles-pp.entry_SYSRETQ_unsafe_stack 0.27 ± 4% -0.1 0.17 ± 9% perf-profile.children.cycles-pp.sock_kfree_s 0.27 ± 10% -0.1 0.18 ± 11% perf-profile.children.cycles-pp.sctp_transport_hold 0.24 ± 6% -0.1 0.15 ± 5% perf-profile.children.cycles-pp.__switch_to 0.24 ± 7% -0.1 0.15 ± 6% perf-profile.children.cycles-pp.tick_nohz_idle_exit 0.21 ± 10% -0.1 0.12 ± 9% perf-profile.children.cycles-pp.recv_sctp_stream_1toMany 0.23 ± 7% -0.1 0.14 ± 7% perf-profile.children.cycles-pp.prepare_to_wait_exclusive 0.22 ± 9% -0.1 0.14 ± 9% perf-profile.children.cycles-pp.accept_connection 0.22 ± 9% -0.1 0.14 ± 9% perf-profile.children.cycles-pp.spawn_child 0.22 ± 9% -0.1 0.14 ± 9% perf-profile.children.cycles-pp.process_requests 0.23 ± 3% -0.1 0.14 ± 7% perf-profile.children.cycles-pp.__kmalloc 0.20 ± 9% -0.1 0.12 ± 10% perf-profile.children.cycles-pp.skb_clone 0.31 ± 10% -0.1 0.22 ± 13% perf-profile.children.cycles-pp.sctp_sched_fcfs_dequeue 0.29 ± 12% -0.1 0.21 ± 5% perf-profile.children.cycles-pp.sctp_transport_put 0.22 ± 8% -0.1 0.14 ± 7% perf-profile.children.cycles-pp.select_idle_sibling 0.22 ± 8% -0.1 0.14 ± 5% perf-profile.children.cycles-pp.__switch_to_asm 0.25 ± 10% -0.1 0.17 ± 11% perf-profile.children.cycles-pp.__sctp_packet_append_chunk 0.23 ± 5% -0.1 0.15 ± 10% perf-profile.children.cycles-pp.__cond_resched 0.20 ± 6% -0.1 0.13 ± 5% perf-profile.children.cycles-pp.available_idle_cpu 0.19 ± 9% -0.1 0.11 ± 6% perf-profile.children.cycles-pp.poll_idle 0.20 ± 6% -0.1 0.13 ± 9% perf-profile.children.cycles-pp.reweight_entity 0.20 ± 7% -0.1 0.13 ± 8% perf-profile.children.cycles-pp.sctp_make_control 0.25 ± 9% -0.1 0.18 ± 8% perf-profile.children.cycles-pp.syscall_exit_to_user_mode 0.20 ± 6% -0.1 0.12 ± 8% perf-profile.children.cycles-pp.__free_pages 0.26 ± 8% -0.1 0.19 ± 9% perf-profile.children.cycles-pp.security_socket_sendmsg 0.19 ± 8% -0.1 0.12 ± 13% perf-profile.children.cycles-pp.syscall_return_via_sysret 0.17 ± 9% -0.1 0.10 ± 14% perf-profile.children.cycles-pp.__mod_timer 0.16 ± 5% -0.1 0.09 ± 7% perf-profile.children.cycles-pp.___perf_sw_event 0.21 ± 6% -0.1 0.14 ± 9% perf-profile.children.cycles-pp.sctp_datamsg_put 0.21 ± 7% -0.1 0.14 ± 7% perf-profile.children.cycles-pp.sctp_association_hold 0.18 ± 10% -0.1 0.11 ± 4% perf-profile.children.cycles-pp.sctp_outq_flush_ctrl 0.16 ± 8% -0.1 0.09 ± 14% perf-profile.children.cycles-pp.__update_load_avg_cfs_rq 0.20 ± 4% -0.1 0.13 ± 9% perf-profile.children.cycles-pp.kmem_cache_alloc_trace 0.19 ± 5% -0.1 0.13 ± 8% perf-profile.children.cycles-pp.__update_load_avg_se 0.16 ± 5% -0.1 0.10 ± 9% perf-profile.children.cycles-pp.del_timer 0.14 ± 11% -0.1 0.08 ± 4% perf-profile.children.cycles-pp.check_new_pages 0.23 ± 7% -0.1 0.17 ± 10% perf-profile.children.cycles-pp.sctp_sched_dequeue_common 0.10 ± 5% -0.1 0.04 ± 71% perf-profile.children.cycles-pp.finish_task_switch 0.18 ± 7% -0.1 0.12 ± 6% perf-profile.children.cycles-pp.sctp_outq_tail 0.12 ± 4% -0.1 0.06 ± 13% perf-profile.children.cycles-pp.check_stack_object 0.13 ± 8% -0.1 0.08 ± 8% perf-profile.children.cycles-pp.__put_user_nocheck_4 0.16 ± 4% -0.1 0.10 ± 13% perf-profile.children.cycles-pp.__genradix_ptr 0.17 ± 6% -0.1 0.11 ± 6% perf-profile.children.cycles-pp.nr_iowait_cpu 0.16 ± 8% -0.1 0.11 ± 13% perf-profile.children.cycles-pp.sctp_sendmsg_parse 0.13 ± 7% -0.1 0.08 ± 12% perf-profile.children.cycles-pp.lock_timer_base 0.08 ± 12% -0.0 0.02 ± 99% perf-profile.children.cycles-pp.ip_local_out 0.14 ± 7% -0.0 0.09 ± 11% perf-profile.children.cycles-pp.memcg_slab_post_alloc_hook 0.14 ± 9% -0.0 0.09 ± 7% perf-profile.children.cycles-pp.switch_mm_irqs_off 0.14 ± 9% -0.0 0.09 ± 10% perf-profile.children.cycles-pp.sctp_datamsg_destroy 0.12 ± 20% -0.0 0.07 ± 21% perf-profile.children.cycles-pp.sctp_hash_key 0.11 ± 20% -0.0 0.06 ± 14% perf-profile.children.cycles-pp.ip_rcv 0.11 ± 8% -0.0 0.07 ± 7% perf-profile.children.cycles-pp.sctp_sock_rfree 0.24 ± 7% -0.0 0.19 ± 6% perf-profile.children.cycles-pp.sched_clock_cpu 0.12 ± 6% -0.0 0.08 ± 11% perf-profile.children.cycles-pp.__netif_rx 0.16 ± 8% -0.0 0.11 ± 10% perf-profile.children.cycles-pp.ttwu_do_wakeup 0.31 ± 6% -0.0 0.27 ± 5% perf-profile.children.cycles-pp.sctp_ulpevent_receive_data 0.13 ± 7% -0.0 0.09 ± 5% perf-profile.children.cycles-pp.pick_next_entity 0.12 ± 6% -0.0 0.08 ± 7% perf-profile.children.cycles-pp.__check_heap_object 0.12 ± 8% -0.0 0.08 ± 12% perf-profile.children.cycles-pp.netif_rx_internal 0.08 ± 10% -0.0 0.03 ± 70% perf-profile.children.cycles-pp.__wrgsbase_inactive 0.22 ± 8% -0.0 0.18 ± 6% perf-profile.children.cycles-pp.read_tsc 0.14 ± 8% -0.0 0.10 ± 9% perf-profile.children.cycles-pp.check_preempt_curr 0.10 ± 9% -0.0 0.06 ± 7% perf-profile.children.cycles-pp.rcu_all_qs 0.10 ± 10% -0.0 0.06 ± 13% perf-profile.children.cycles-pp.validate_xmit_skb 0.14 ± 8% -0.0 0.10 ± 9% perf-profile.children.cycles-pp.perf_trace_sched_wakeup_template 0.11 ± 6% -0.0 0.07 ± 9% perf-profile.children.cycles-pp.enqueue_to_backlog 0.09 ± 5% -0.0 0.05 ± 45% perf-profile.children.cycles-pp.__netif_receive_skb_core 0.12 ± 5% -0.0 0.08 ± 8% perf-profile.children.cycles-pp.__put_user_nocheck_8 0.12 ± 6% -0.0 0.08 ± 14% perf-profile.children.cycles-pp.sctp_chunk_abandoned 0.12 ± 5% -0.0 0.08 ± 8% perf-profile.children.cycles-pp.skb_put 0.20 ± 7% -0.0 0.17 ± 5% perf-profile.children.cycles-pp.native_sched_clock 0.09 ± 5% -0.0 0.05 ± 46% perf-profile.children.cycles-pp.__mod_lruvec_page_state 0.11 ± 9% -0.0 0.08 ± 6% perf-profile.children.cycles-pp.sctp_inet_skb_msgname 0.10 ± 8% -0.0 0.06 perf-profile.children.cycles-pp.tick_nohz_idle_enter 0.09 ± 7% -0.0 0.06 ± 6% perf-profile.children.cycles-pp.os_xsave 0.12 ± 9% -0.0 0.09 ± 8% perf-profile.children.cycles-pp.resched_curr 0.09 ± 10% -0.0 0.06 ± 9% perf-profile.children.cycles-pp.sctp_ulpevent_init 0.14 ± 10% -0.0 0.11 ± 5% perf-profile.children.cycles-pp.update_cfs_group 0.09 ± 10% -0.0 0.06 ± 8% perf-profile.children.cycles-pp.sctp_ulpq_order 0.08 ± 11% -0.0 0.05 ± 44% perf-profile.children.cycles-pp.perf_tp_event 0.07 ± 5% -0.0 0.04 ± 45% perf-profile.children.cycles-pp._raw_spin_unlock_irqrestore 0.10 ± 8% -0.0 0.07 ± 9% perf-profile.children.cycles-pp.syscall_exit_to_user_mode_prepare 0.07 ± 10% -0.0 0.04 ± 45% perf-profile.children.cycles-pp.__cgroup_account_cputime 0.08 ± 6% -0.0 0.06 ± 8% perf-profile.children.cycles-pp.sctp_tsnmap_check 0.00 +0.1 0.06 ± 9% perf-profile.children.cycles-pp.perf_mux_hrtimer_handler 0.00 +0.1 0.07 ± 26% perf-profile.children.cycles-pp.update_sd_lb_stats 0.00 +0.1 0.08 ± 22% perf-profile.children.cycles-pp.find_busiest_group 0.01 ±223% +0.1 0.09 ± 26% perf-profile.children.cycles-pp.load_balance 0.05 ± 46% +0.1 0.13 ± 4% perf-profile.children.cycles-pp.sctp_get_af_specific 0.00 +0.1 0.09 ± 14% perf-profile.children.cycles-pp.lapic_next_deadline 0.00 +0.1 0.09 ± 13% perf-profile.children.cycles-pp.native_irq_return_iret 0.00 +0.1 0.09 ± 39% perf-profile.children.cycles-pp.tsc_verify_tsc_adjust 0.00 +0.1 0.09 ± 31% perf-profile.children.cycles-pp.calc_global_load_tick 0.00 +0.1 0.10 ± 37% perf-profile.children.cycles-pp.arch_cpu_idle_enter 0.00 +0.1 0.10 ± 31% perf-profile.children.cycles-pp._raw_spin_trylock 0.00 +0.1 0.10 ± 25% perf-profile.children.cycles-pp.arch_scale_freq_tick 0.03 ±100% +0.1 0.15 ± 35% perf-profile.children.cycles-pp.rebalance_domains 0.00 +0.1 0.14 ± 21% perf-profile.children.cycles-pp.cgroup_rstat_updated 0.17 ± 15% +0.1 0.32 ± 19% perf-profile.children.cycles-pp.scheduler_tick 0.00 +0.2 0.16 ± 32% perf-profile.children.cycles-pp.tick_nohz_irq_exit 0.24 ± 11% +0.2 0.42 ± 20% perf-profile.children.cycles-pp.update_process_times 0.24 ± 11% +0.2 0.43 ± 20% perf-profile.children.cycles-pp.tick_sched_handle 0.09 ± 11% +0.2 0.29 ± 28% perf-profile.children.cycles-pp.__irq_exit_rcu 0.53 ± 7% +0.2 0.74 ± 16% perf-profile.children.cycles-pp.ktime_get 0.20 ± 10% +0.2 0.42 ± 21% perf-profile.children.cycles-pp.clockevents_program_event 0.06 ± 13% +0.3 0.31 ± 53% perf-profile.children.cycles-pp.timekeeping_max_deferment 0.00 +0.3 0.26 ± 12% perf-profile.children.cycles-pp.propagate_protected_usage 0.28 ± 8% +0.3 0.54 ± 19% perf-profile.children.cycles-pp.tick_sched_timer 0.55 ± 7% +0.3 0.84 ± 26% perf-profile.children.cycles-pp.menu_select 0.29 ± 7% +0.3 0.58 ± 39% perf-profile.children.cycles-pp.tick_nohz_get_sleep_length 0.20 ± 8% +0.3 0.50 ± 44% perf-profile.children.cycles-pp.tick_nohz_next_event 0.32 ± 6% +0.3 0.66 ± 17% perf-profile.children.cycles-pp.__hrtimer_run_queues 0.00 +0.5 0.52 ± 6% perf-profile.children.cycles-pp.mem_cgroup_uncharge_skmem 0.56 ± 7% +0.6 1.16 ± 17% perf-profile.children.cycles-pp.hrtimer_interrupt 0.56 ± 7% +0.6 1.17 ± 17% perf-profile.children.cycles-pp.__sysvec_apic_timer_interrupt 0.00 +1.0 0.96 ± 4% perf-profile.children.cycles-pp.__mod_memcg_state 0.72 ± 6% +1.0 1.69 ± 20% perf-profile.children.cycles-pp.sysvec_apic_timer_interrupt 0.91 ± 6% +1.1 2.05 ± 16% perf-profile.children.cycles-pp.asm_sysvec_apic_timer_interrupt 1.62 ± 9% +1.3 2.96 ± 5% perf-profile.children.cycles-pp.sctp_ulpevent_make_rcvmsg 10.76 ± 7% +1.8 12.59 ± 6% perf-profile.children.cycles-pp.__local_bh_enable_ip 10.64 ± 7% +1.9 12.51 ± 6% perf-profile.children.cycles-pp.do_softirq 10.41 ± 7% +2.0 12.37 ± 6% perf-profile.children.cycles-pp.net_rx_action 10.31 ± 7% +2.0 12.30 ± 6% perf-profile.children.cycles-pp.__napi_poll 10.29 ± 7% +2.0 12.30 ± 6% perf-profile.children.cycles-pp.process_backlog 10.66 ± 7% +2.1 12.73 ± 5% perf-profile.children.cycles-pp.__softirqentry_text_start 10.12 ± 7% +2.1 12.20 ± 6% perf-profile.children.cycles-pp.__netif_receive_skb_one_core 0.00 +2.1 2.10 ± 6% perf-profile.children.cycles-pp.page_counter_uncharge 3.40 ± 7% +2.1 5.54 ± 5% perf-profile.children.cycles-pp.sctp_skb_recv_datagram 0.00 +2.1 2.14 ± 5% perf-profile.children.cycles-pp.drain_stock 9.89 ± 7% +2.2 12.07 ± 6% perf-profile.children.cycles-pp.ip_local_deliver_finish 9.87 ± 7% +2.2 12.06 ± 6% perf-profile.children.cycles-pp.ip_protocol_deliver_rcu 0.00 +2.2 2.20 ± 5% perf-profile.children.cycles-pp.page_counter_try_charge 9.80 ± 7% +2.2 12.00 ± 6% perf-profile.children.cycles-pp.sctp_rcv 0.00 +2.4 2.36 ± 6% perf-profile.children.cycles-pp.refill_stock 15.40 ± 6% +2.8 18.21 ± 6% perf-profile.children.cycles-pp.sctp_recvmsg 1.10 ± 8% +2.8 3.94 ± 6% perf-profile.children.cycles-pp.native_queued_spin_lock_slowpath 15.25 ± 6% +2.9 18.12 ± 6% perf-profile.children.cycles-pp.inet_recvmsg 15.36 ± 6% +2.9 18.28 ± 6% perf-profile.children.cycles-pp.release_sock 1.36 ± 7% +3.0 4.35 ± 6% perf-profile.children.cycles-pp.lock_sock_nested 1.25 ± 8% +3.0 4.24 ± 6% perf-profile.children.cycles-pp._raw_spin_lock_bh 15.10 ± 6% +3.0 18.11 ± 6% perf-profile.children.cycles-pp.__release_sock 15.04 ± 6% +3.0 18.07 ± 6% perf-profile.children.cycles-pp.sctp_backlog_rcv 0.62 ± 6% +3.4 4.02 ± 6% perf-profile.children.cycles-pp.sctp_sf_eat_data_6_2 0.00 +3.4 3.41 ± 6% perf-profile.children.cycles-pp.try_charge_memcg 0.49 ± 6% +3.4 3.94 ± 6% perf-profile.children.cycles-pp.sctp_eat_data 19.74 ± 6% +3.7 23.44 ± 6% perf-profile.children.cycles-pp.sctp_assoc_bh_rcv 3.40 ± 7% +3.9 7.34 ± 6% perf-profile.children.cycles-pp.sctp_chunk_put 0.00 +4.0 4.04 ± 6% perf-profile.children.cycles-pp.mem_cgroup_charge_skmem 2.92 ± 6% +4.2 7.16 ± 6% perf-profile.children.cycles-pp.sctp_outq_sack 0.00 +4.3 4.29 ± 6% perf-profile.children.cycles-pp.__sk_mem_raise_allocated 0.00 +4.3 4.32 ± 6% perf-profile.children.cycles-pp.__sk_mem_schedule 1.99 ± 6% +4.4 6.40 ± 6% perf-profile.children.cycles-pp.consume_skb 1.78 ± 6% +4.6 6.42 ± 6% perf-profile.children.cycles-pp.kfree_skb_reason 0.37 ± 8% +5.0 5.40 ± 6% perf-profile.children.cycles-pp.sctp_wfree 0.87 ± 9% +10.3 11.20 ± 6% perf-profile.children.cycles-pp.skb_release_head_state 0.00 +10.7 10.66 ± 6% perf-profile.children.cycles-pp.__sk_mem_reduce_allocated 8.78 ± 6% -3.2 5.58 ± 6% perf-profile.self.cycles-pp.copy_user_enhanced_fast_string 8.70 ± 6% -3.2 5.54 ± 6% perf-profile.self.cycles-pp.memcpy_erms 0.96 ± 6% -0.4 0.57 ± 7% perf-profile.self.cycles-pp.__slab_free 0.83 ± 7% -0.3 0.54 ± 6% perf-profile.self.cycles-pp._raw_spin_lock_irqsave 0.70 ± 9% -0.3 0.41 ± 5% perf-profile.self.cycles-pp.sctp_chunk_put 0.83 ± 4% -0.2 0.59 ± 8% perf-profile.self.cycles-pp.kmem_cache_free 0.60 ± 6% -0.2 0.36 ± 8% perf-profile.self.cycles-pp.sctp_recvmsg 0.64 ± 5% -0.2 0.41 ± 7% perf-profile.self.cycles-pp.__might_resched 0.57 ± 6% -0.2 0.36 ± 8% perf-profile.self.cycles-pp._raw_spin_lock_bh 0.38 ± 7% -0.2 0.16 ± 9% perf-profile.self.cycles-pp.sctp_sendmsg_to_asoc 0.62 ± 6% -0.2 0.40 ± 6% perf-profile.self.cycles-pp._raw_spin_lock 0.59 ± 7% -0.2 0.39 ± 5% perf-profile.self.cycles-pp.__schedule 0.58 ± 6% -0.2 0.39 ± 7% perf-profile.self.cycles-pp.copy_user_short_string 0.50 ± 12% -0.2 0.31 ± 8% perf-profile.self.cycles-pp.sctp_packet_config 0.40 ± 8% -0.2 0.23 ± 9% perf-profile.self.cycles-pp.sctp_packet_pack 0.33 ± 8% -0.2 0.16 ± 6% perf-profile.self.cycles-pp.rmqueue 0.45 ± 3% -0.2 0.29 ± 11% perf-profile.self.cycles-pp.kfree 0.45 ± 8% -0.2 0.29 ± 8% perf-profile.self.cycles-pp.sctp_datamsg_from_user 0.32 ± 5% -0.2 0.16 ± 9% perf-profile.self.cycles-pp.get_page_from_freelist 0.37 ± 7% -0.2 0.21 ± 5% perf-profile.self.cycles-pp.__mod_node_page_state 0.52 ± 7% -0.2 0.36 ± 7% perf-profile.self.cycles-pp.__list_del_entry_valid 0.32 ± 6% -0.2 0.16 ± 8% perf-profile.self.cycles-pp.__zone_watermark_ok 0.41 ± 7% -0.2 0.26 ± 8% perf-profile.self.cycles-pp.kmem_cache_alloc 0.46 ± 17% -0.1 0.31 ± 4% perf-profile.self.cycles-pp.__copy_skb_header 0.35 ± 7% -0.1 0.20 ± 7% perf-profile.self.cycles-pp.update_load_avg 0.39 ± 5% -0.1 0.25 ± 9% perf-profile.self.cycles-pp.sctp_outq_flush_data 0.37 ± 7% -0.1 0.23 ± 5% perf-profile.self.cycles-pp.update_rq_clock 0.37 ± 6% -0.1 0.24 ± 7% perf-profile.self.cycles-pp.__skb_datagram_iter 0.23 ± 13% -0.1 0.10 ± 12% perf-profile.self.cycles-pp.sctp_assoc_rwnd_increase 0.38 ± 6% -0.1 0.25 ± 10% perf-profile.self.cycles-pp.sctp_sendmsg 0.35 ± 5% -0.1 0.22 ± 9% perf-profile.self.cycles-pp.memset_erms 0.37 ± 5% -0.1 0.24 ± 5% perf-profile.self.cycles-pp.set_next_entity 0.37 ± 6% -0.1 0.24 ± 6% perf-profile.self.cycles-pp.skb_release_data 0.36 ± 13% -0.1 0.23 ± 7% perf-profile.self.cycles-pp.entry_SYSCALL_64_after_hwframe 0.35 ± 5% -0.1 0.22 ± 7% perf-profile.self.cycles-pp.check_heap_object 0.31 ± 6% -0.1 0.18 ± 14% perf-profile.self.cycles-pp.__rhashtable_lookup 0.34 ± 7% -0.1 0.22 ± 10% perf-profile.self.cycles-pp.memcg_slab_free_hook 0.34 ± 5% -0.1 0.22 ± 6% perf-profile.self.cycles-pp.free_pcp_prepare 0.32 ± 8% -0.1 0.20 ± 7% perf-profile.self.cycles-pp.__virt_addr_valid 0.25 ± 7% -0.1 0.13 ± 10% perf-profile.self.cycles-pp.free_unref_page_commit 0.39 ± 6% -0.1 0.28 ± 9% perf-profile.self.cycles-pp.enqueue_entity 0.32 ± 6% -0.1 0.20 ± 6% perf-profile.self.cycles-pp.__list_add_valid 0.30 ± 13% -0.1 0.18 ± 11% perf-profile.self.cycles-pp.sctp_v4_xmit 0.32 ± 7% -0.1 0.20 ± 7% perf-profile.self.cycles-pp.__alloc_skb 0.33 ± 5% -0.1 0.22 ± 7% perf-profile.self.cycles-pp.__fdget 0.30 ± 6% -0.1 0.19 ± 7% perf-profile.self.cycles-pp.sctp_association_put 0.31 ± 5% -0.1 0.20 ± 7% perf-profile.self.cycles-pp.__might_sleep 0.21 ± 18% -0.1 0.10 ± 7% perf-profile.self.cycles-pp.dst_release 0.26 ± 13% -0.1 0.15 ± 13% perf-profile.self.cycles-pp.ipv4_dst_check 0.31 ± 6% -0.1 0.21 ± 7% perf-profile.self.cycles-pp.sctp_skb_recv_datagram 0.26 ± 9% -0.1 0.16 ± 13% perf-profile.self.cycles-pp.sctp_cmd_interpreter 0.21 ± 6% -0.1 0.11 ± 12% perf-profile.self.cycles-pp.sock_wfree 0.23 ± 7% -0.1 0.13 ± 6% perf-profile.self.cycles-pp.__alloc_pages 0.31 ± 6% -0.1 0.21 ± 9% perf-profile.self.cycles-pp.kmem_cache_alloc_node 0.24 ± 5% -0.1 0.14 ± 10% perf-profile.self.cycles-pp.__check_object_size 0.17 ± 7% -0.1 0.07 ± 12% perf-profile.self.cycles-pp.update_curr 0.18 ± 36% -0.1 0.08 ± 20% perf-profile.self.cycles-pp.sctp_cmp_addr_exact 0.31 ± 6% -0.1 0.22 ± 9% perf-profile.self.cycles-pp.enqueue_task_fair 0.27 ± 5% -0.1 0.18 ± 7% perf-profile.self.cycles-pp.send_sctp_stream_1toMany 0.27 ± 8% -0.1 0.18 ± 8% perf-profile.self.cycles-pp.entry_SYSRETQ_unsafe_stack 0.29 ± 6% -0.1 0.20 ± 8% perf-profile.self.cycles-pp.skb_set_owner_w 0.26 ± 10% -0.1 0.17 ± 11% perf-profile.self.cycles-pp.sctp_transport_hold 0.21 ± 10% -0.1 0.12 ± 8% perf-profile.self.cycles-pp.recv_sctp_stream_1toMany 0.24 ± 7% -0.1 0.15 ± 6% perf-profile.self.cycles-pp.__switch_to 0.25 ± 12% -0.1 0.17 ± 12% perf-profile.self.cycles-pp.sctp_rcv 0.24 ± 4% -0.1 0.16 ± 4% perf-profile.self.cycles-pp.__entry_text_start 0.28 ± 12% -0.1 0.20 ± 4% perf-profile.self.cycles-pp.sctp_transport_put 0.20 ± 5% -0.1 0.11 ± 6% perf-profile.self.cycles-pp.__wake_up_common 0.22 ± 6% -0.1 0.14 ± 5% perf-profile.self.cycles-pp.__switch_to_asm 0.22 ± 5% -0.1 0.14 ± 9% perf-profile.self.cycles-pp.consume_skb 0.21 ± 7% -0.1 0.13 ± 8% perf-profile.self.cycles-pp.recvmsg 0.20 ± 6% -0.1 0.13 ± 9% perf-profile.self.cycles-pp.reweight_entity 0.21 ± 6% -0.1 0.14 ± 10% perf-profile.self.cycles-pp.sctp_datamsg_put 0.20 ± 4% -0.1 0.13 ± 5% perf-profile.self.cycles-pp.available_idle_cpu 0.20 ± 6% -0.1 0.12 ± 6% perf-profile.self.cycles-pp.__free_pages 0.10 ± 16% -0.1 0.02 ± 99% perf-profile.self.cycles-pp.sctp_ulpq_tail_data 0.16 ± 9% -0.1 0.09 ± 14% perf-profile.self.cycles-pp.____sys_recvmsg 0.28 ± 9% -0.1 0.21 ± 7% perf-profile.self.cycles-pp.aa_sk_perm 0.18 ± 8% -0.1 0.11 ± 13% perf-profile.self.cycles-pp.syscall_return_via_sysret 0.10 ± 9% -0.1 0.03 ±100% perf-profile.self.cycles-pp.process_backlog 0.20 ± 7% -0.1 0.14 ± 7% perf-profile.self.cycles-pp.sctp_association_hold 0.20 ± 7% -0.1 0.13 ± 9% perf-profile.self.cycles-pp.sctp_hash_cmp 0.22 ± 8% -0.1 0.16 ± 4% perf-profile.self.cycles-pp.sctp_wfree 0.18 ± 7% -0.1 0.11 ± 6% perf-profile.self.cycles-pp._copy_from_user 0.17 ± 8% -0.1 0.10 ± 6% perf-profile.self.cycles-pp.poll_idle 0.16 ± 8% -0.1 0.09 ± 14% perf-profile.self.cycles-pp.__update_load_avg_cfs_rq 0.19 ± 6% -0.1 0.13 ± 10% perf-profile.self.cycles-pp.__update_load_avg_se 0.14 ± 7% -0.1 0.08 ± 8% perf-profile.self.cycles-pp.___perf_sw_event 0.16 ± 8% -0.1 0.10 ± 10% perf-profile.self.cycles-pp.try_to_wake_up 0.16 ± 5% -0.1 0.10 ± 5% perf-profile.self.cycles-pp.sctp_packet_append_chunk 0.20 ± 8% -0.1 0.14 ± 5% perf-profile.self.cycles-pp.sendmsg 0.14 ± 12% -0.1 0.08 ± 4% perf-profile.self.cycles-pp.check_new_pages 0.17 ± 11% -0.1 0.11 ± 15% perf-profile.self.cycles-pp.sctp_outq_flush 0.17 ± 8% -0.1 0.11 ± 9% perf-profile.self.cycles-pp.sctp_assoc_bh_rcv 0.17 ± 6% -0.1 0.11 ± 5% perf-profile.self.cycles-pp.nr_iowait_cpu 0.17 ± 7% -0.1 0.12 ± 9% perf-profile.self.cycles-pp.sctp_packet_transmit 0.12 ± 9% -0.1 0.06 ± 14% perf-profile.self.cycles-pp.dequeue_entity 0.15 ± 8% -0.1 0.10 ± 13% perf-profile.self.cycles-pp.____sys_sendmsg 0.15 ± 14% -0.1 0.10 ± 8% perf-profile.self.cycles-pp.sctp_ulpevent_free 0.18 ± 9% -0.1 0.12 ± 10% perf-profile.self.cycles-pp.sctp_do_sm 0.14 ± 4% -0.1 0.09 ± 10% perf-profile.self.cycles-pp.__genradix_ptr 0.13 ± 10% -0.1 0.08 ± 6% perf-profile.self.cycles-pp.__put_user_nocheck_4 0.15 ± 7% -0.1 0.10 ± 7% perf-profile.self.cycles-pp.__copy_msghdr_from_user 0.13 ± 10% -0.1 0.08 ± 12% perf-profile.self.cycles-pp.__import_iovec 0.16 ± 4% -0.0 0.11 ± 11% perf-profile.self.cycles-pp.__skb_clone 0.16 ± 8% -0.0 0.11 ± 13% perf-profile.self.cycles-pp.sctp_sendmsg_parse 0.13 ± 6% -0.0 0.08 ± 8% perf-profile.self.cycles-pp.do_syscall_64 0.17 ± 6% -0.0 0.12 ± 5% perf-profile.self.cycles-pp.do_idle 0.12 ± 17% -0.0 0.07 ± 18% perf-profile.self.cycles-pp.sctp_hash_key 0.14 ± 9% -0.0 0.09 ± 9% perf-profile.self.cycles-pp.sctp_check_transmitted 0.13 ± 5% -0.0 0.08 ± 7% perf-profile.self.cycles-pp.sock_kmalloc 0.11 ± 6% -0.0 0.06 ± 7% perf-profile.self.cycles-pp.sctp_sock_rfree 0.11 ± 6% -0.0 0.07 ± 7% perf-profile.self.cycles-pp.__kmalloc_node_track_caller 0.12 ± 9% -0.0 0.07 ± 10% perf-profile.self.cycles-pp.___sys_recvmsg 0.14 ± 8% -0.0 0.09 ± 7% perf-profile.self.cycles-pp.switch_mm_irqs_off 0.07 ± 10% -0.0 0.03 ±100% perf-profile.self.cycles-pp._sctp_make_chunk 0.22 ± 8% -0.0 0.18 ± 4% perf-profile.self.cycles-pp.read_tsc 0.12 ± 5% -0.0 0.07 ± 6% perf-profile.self.cycles-pp.__put_user_nocheck_8 0.13 ± 8% -0.0 0.08 ± 8% perf-profile.self.cycles-pp.sctp_inq_pop 0.12 ± 6% -0.0 0.08 ± 7% perf-profile.self.cycles-pp.__check_heap_object 0.12 ± 4% -0.0 0.08 ± 8% perf-profile.self.cycles-pp.__kmalloc 0.08 ± 8% -0.0 0.04 ± 71% perf-profile.self.cycles-pp.__mod_lruvec_page_state 0.12 ± 8% -0.0 0.08 ± 6% perf-profile.self.cycles-pp.__local_bh_enable_ip 0.12 ± 7% -0.0 0.08 ± 8% perf-profile.self.cycles-pp.sctp_sf_eat_data_6_2 0.12 ± 6% -0.0 0.07 ± 10% perf-profile.self.cycles-pp.__free_pages_ok 0.11 ± 8% -0.0 0.07 ± 7% perf-profile.self.cycles-pp._copy_to_iter 0.11 ± 6% -0.0 0.06 ± 7% perf-profile.self.cycles-pp.__ip_queue_xmit 0.08 ± 10% -0.0 0.03 ± 70% perf-profile.self.cycles-pp.__wrgsbase_inactive 0.13 ± 8% -0.0 0.09 ± 5% perf-profile.self.cycles-pp.pick_next_entity 0.11 ± 8% -0.0 0.07 ± 7% perf-profile.self.cycles-pp.select_task_rq 0.11 ± 7% -0.0 0.07 ± 8% perf-profile.self.cycles-pp.sctp_inet_skb_msgname 0.10 ± 9% -0.0 0.06 ± 11% perf-profile.self.cycles-pp.sctp_outq_sack 0.08 ± 5% -0.0 0.05 ± 45% perf-profile.self.cycles-pp.__netif_receive_skb_core 0.20 ± 8% -0.0 0.16 ± 5% perf-profile.self.cycles-pp.native_sched_clock 0.12 ± 9% -0.0 0.08 ± 10% perf-profile.self.cycles-pp.memcg_slab_post_alloc_hook 0.10 ± 7% -0.0 0.06 ± 14% perf-profile.self.cycles-pp.__cond_resched 0.12 ± 4% -0.0 0.08 ± 12% perf-profile.self.cycles-pp.kmem_cache_alloc_trace 0.10 ± 5% -0.0 0.06 ± 15% perf-profile.self.cycles-pp.check_stack_object 0.12 ± 6% -0.0 0.08 ± 7% perf-profile.self.cycles-pp.sctp_outq_tail 0.12 ± 8% -0.0 0.08 ± 12% perf-profile.self.cycles-pp.sctp_chunk_abandoned 0.10 ± 4% -0.0 0.06 ± 14% perf-profile.self.cycles-pp.iovec_from_user 0.09 ± 7% -0.0 0.06 ± 6% perf-profile.self.cycles-pp.os_xsave 0.13 ± 7% -0.0 0.09 ± 11% perf-profile.self.cycles-pp.sctp_sched_dequeue_common 0.07 ± 11% -0.0 0.04 ± 71% perf-profile.self.cycles-pp.move_addr_to_kernel 0.09 ± 10% -0.0 0.05 ± 8% perf-profile.self.cycles-pp.sctp_ulpevent_init 0.08 ± 10% -0.0 0.05 ± 45% perf-profile.self.cycles-pp.free_unref_page 0.10 ± 5% -0.0 0.06 ± 11% perf-profile.self.cycles-pp.__might_fault 0.11 ± 12% -0.0 0.08 ± 10% perf-profile.self.cycles-pp.__sctp_packet_append_chunk 0.07 ± 11% -0.0 0.03 ± 70% perf-profile.self.cycles-pp.sockfd_lookup_light 0.11 ± 7% -0.0 0.08 ± 9% perf-profile.self.cycles-pp.cpuidle_idle_call 0.12 ± 7% -0.0 0.09 ± 10% perf-profile.self.cycles-pp.ip_finish_output2 0.12 ± 8% -0.0 0.09 ± 8% perf-profile.self.cycles-pp.resched_curr 0.10 ± 5% -0.0 0.07 ± 10% perf-profile.self.cycles-pp.skb_put 0.09 ± 7% -0.0 0.06 ± 6% perf-profile.self.cycles-pp.sctp_outq_select_transport 0.08 ± 6% -0.0 0.04 ± 45% perf-profile.self.cycles-pp.__sys_recvmsg 0.08 ± 5% -0.0 0.05 ± 8% perf-profile.self.cycles-pp.sock_kfree_s 0.10 ± 5% -0.0 0.07 ± 14% perf-profile.self.cycles-pp.net_rx_action 0.09 ± 8% -0.0 0.06 ± 11% perf-profile.self.cycles-pp.sctp_chunkify 0.10 ± 9% -0.0 0.07 ± 10% perf-profile.self.cycles-pp.syscall_exit_to_user_mode_prepare 0.14 ± 10% -0.0 0.11 ± 5% perf-profile.self.cycles-pp.update_cfs_group 0.09 ± 8% -0.0 0.06 ± 9% perf-profile.self.cycles-pp.security_socket_recvmsg 0.08 ± 9% -0.0 0.05 perf-profile.self.cycles-pp.rcu_all_qs 0.07 ± 9% -0.0 0.04 ± 45% perf-profile.self.cycles-pp.sctp_tsnmap_check 0.08 ± 11% -0.0 0.06 ± 13% perf-profile.self.cycles-pp.sctp_addto_chunk 0.08 ± 10% -0.0 0.06 ± 13% perf-profile.self.cycles-pp.kmalloc_large_node 0.10 ± 8% +0.0 0.12 ± 6% perf-profile.self.cycles-pp.lock_sock_nested 0.00 +0.1 0.06 ± 9% perf-profile.self.cycles-pp.mem_cgroup_uncharge_skmem 0.00 +0.1 0.08 ± 11% perf-profile.self.cycles-pp.lapic_next_deadline 0.00 +0.1 0.09 ± 13% perf-profile.self.cycles-pp.native_irq_return_iret 0.04 ± 71% +0.1 0.12 ± 7% perf-profile.self.cycles-pp.sctp_get_af_specific 0.00 +0.1 0.09 ± 41% perf-profile.self.cycles-pp.tsc_verify_tsc_adjust 0.00 +0.1 0.09 ± 31% perf-profile.self.cycles-pp.calc_global_load_tick 0.00 +0.1 0.10 ± 31% perf-profile.self.cycles-pp._raw_spin_trylock 0.01 ±223% +0.1 0.10 ± 50% perf-profile.self.cycles-pp.tick_nohz_next_event 0.11 ± 9% +0.1 0.21 ± 10% perf-profile.self.cycles-pp.cpuidle_enter_state 0.00 +0.1 0.10 ± 25% perf-profile.self.cycles-pp.arch_scale_freq_tick 0.00 +0.1 0.13 ± 19% perf-profile.self.cycles-pp.cgroup_rstat_updated 0.00 +0.1 0.14 ± 10% perf-profile.self.cycles-pp.mem_cgroup_charge_skmem 0.00 +0.2 0.21 ± 8% perf-profile.self.cycles-pp.refill_stock 0.00 +0.2 0.25 ± 9% perf-profile.self.cycles-pp.__sk_mem_raise_allocated 0.31 ± 8% +0.3 0.56 ± 23% perf-profile.self.cycles-pp.ktime_get 0.06 ± 13% +0.3 0.31 ± 53% perf-profile.self.cycles-pp.timekeeping_max_deferment 0.00 +0.3 0.26 ± 11% perf-profile.self.cycles-pp.propagate_protected_usage 0.00 +0.8 0.82 ± 3% perf-profile.self.cycles-pp.__mod_memcg_state 0.00 +1.2 1.19 ± 7% perf-profile.self.cycles-pp.try_charge_memcg 0.00 +2.0 1.96 ± 6% perf-profile.self.cycles-pp.page_counter_uncharge 0.00 +2.1 2.07 ± 5% perf-profile.self.cycles-pp.page_counter_try_charge 1.09 ± 8% +2.8 3.92 ± 6% perf-profile.self.cycles-pp.native_queued_spin_lock_slowpath 0.29 ± 6% +3.5 3.81 ± 6% perf-profile.self.cycles-pp.sctp_eat_data 0.00 +7.8 7.76 ± 6% perf-profile.self.cycles-pp.__sk_mem_reduce_allocated *************************************************************************************************** lkp-cpl-4sp1: 144 threads 4 sockets Intel(R) Xeon(R) Gold 5318H CPU @ 2.50GHz with 128G memory ========================================================================================= cluster/compiler/cpufreq_governor/ip/kconfig/nr_threads/rootfs/runtime/send_size/tbox_group/test/testcase/ucode: cs-localhost/gcc-11/performance/ipv4/x86_64-rhel-8.3/50%/debian-11.1-x86_64-20220510.cgz/300s/10K/lkp-cpl-4sp1/SCTP_STREAM_MANY/netperf/0x7002402 commit: 7c80b038d2 ("net: fix sk_wmem_schedule() and sk_rmem_schedule() errors") 4890b686f4 ("net: keep sk->sk_forward_alloc as small as possible") 7c80b038d23e1f4c 4890b686f4088c90432149bd6de ---------------- --------------------------- %stddev %change %stddev \ | \ 9985 -73.7% 2624 netperf.Throughput_Mbps 718950 -73.7% 188942 netperf.Throughput_total_Mbps 68186 -71.8% 19239 ± 2% netperf.time.involuntary_context_switches 29139 ± 2% -16.8% 24247 netperf.time.minor_page_faults 3137 -68.1% 1000 netperf.time.percent_of_cpu_this_job_got 9264 -67.8% 2979 netperf.time.system_time 199.50 -77.7% 44.44 ± 2% netperf.time.user_time 316769 ± 2% +21.5% 384840 netperf.time.voluntary_context_switches 2.633e+09 -73.7% 6.919e+08 netperf.workload 29358 +42.4% 41821 uptime.idle 2.381e+10 +52.8% 3.639e+10 cpuidle..time 7.884e+08 -65.8% 2.694e+08 cpuidle..usage 56.10 +27.9 83.96 mpstat.cpu.all.idle% 0.80 -0.2 0.61 ± 5% mpstat.cpu.all.irq% 7.50 -4.2 3.29 mpstat.cpu.all.soft% 34.45 -22.6 11.86 mpstat.cpu.all.sys% 1.14 -0.9 0.27 mpstat.cpu.all.usr% 55.83 +49.3% 83.33 vmstat.cpu.id 5727924 ± 3% -43.6% 3229130 vmstat.memory.cache 64.67 ± 2% -65.2% 22.50 ± 2% vmstat.procs.r 4915230 -73.6% 1295498 vmstat.system.cs 298596 -3.1% 289395 vmstat.system.in 92833 ±101% -63.0% 34380 ± 35% numa-meminfo.node1.Inactive 92773 ±101% -62.9% 34380 ± 35% numa-meminfo.node1.Inactive(anon) 1468231 ± 19% -74.4% 376377 ± 16% numa-meminfo.node3.Active 1468231 ± 19% -74.4% 376377 ± 16% numa-meminfo.node3.Active(anon) 925228 ± 17% -95.4% 42887 ± 27% numa-meminfo.node3.Inactive 925228 ± 17% -95.4% 42887 ± 27% numa-meminfo.node3.Inactive(anon) 1162413 ± 17% -85.6% 167082 ± 21% numa-meminfo.node3.Mapped 2348690 ± 14% -83.8% 380889 ± 16% numa-meminfo.node3.Shmem 8.422e+08 -72.9% 2.286e+08 ± 5% numa-numastat.node0.local_node 8.425e+08 -72.8% 2.288e+08 ± 5% numa-numastat.node0.numa_hit 8.344e+08 -73.3% 2.226e+08 ± 5% numa-numastat.node1.local_node 8.341e+08 -73.3% 2.227e+08 ± 5% numa-numastat.node1.numa_hit 8.584e+08 -74.8% 2.163e+08 ± 10% numa-numastat.node2.local_node 8.583e+08 -74.8% 2.164e+08 ± 10% numa-numastat.node2.numa_hit 8.684e+08 -74.1% 2.251e+08 ± 6% numa-numastat.node3.local_node 8.681e+08 -74.1% 2.252e+08 ± 6% numa-numastat.node3.numa_hit 1860369 ± 5% -76.2% 442423 ± 3% meminfo.Active 1860257 ± 5% -76.2% 442314 ± 3% meminfo.Active(anon) 5599254 ± 3% -44.7% 3099170 meminfo.Cached 3542743 ± 6% -71.5% 1010644 meminfo.Committed_AS 1423628 ± 11% -76.4% 336110 meminfo.Inactive 1423448 ± 11% -76.4% 335928 meminfo.Inactive(anon) 1453354 ± 6% -83.5% 240203 ± 3% meminfo.Mapped 7494321 ± 2% -34.5% 4912267 meminfo.Memused 12458 -18.9% 10104 meminfo.PageTables 2948963 ± 7% -84.8% 449291 ± 3% meminfo.Shmem 11063817 -30.5% 7685444 meminfo.max_used_kB 8.425e+08 -72.8% 2.288e+08 ± 5% numa-vmstat.node0.numa_hit 8.422e+08 -72.9% 2.286e+08 ± 5% numa-vmstat.node0.numa_local 23213 ±101% -63.0% 8583 ± 35% numa-vmstat.node1.nr_inactive_anon 23213 ±101% -63.0% 8583 ± 35% numa-vmstat.node1.nr_zone_inactive_anon 8.341e+08 -73.3% 2.227e+08 ± 5% numa-vmstat.node1.numa_hit 8.344e+08 -73.3% 2.226e+08 ± 5% numa-vmstat.node1.numa_local 8.583e+08 -74.8% 2.164e+08 ± 10% numa-vmstat.node2.numa_hit 8.584e+08 -74.8% 2.163e+08 ± 10% numa-vmstat.node2.numa_local 366556 ± 19% -74.2% 94616 ± 16% numa-vmstat.node3.nr_active_anon 231387 ± 17% -95.4% 10658 ± 27% numa-vmstat.node3.nr_inactive_anon 291532 ± 17% -86.8% 38558 ± 21% numa-vmstat.node3.nr_mapped 586771 ± 14% -83.7% 95702 ± 16% numa-vmstat.node3.nr_shmem 366556 ± 19% -74.2% 94616 ± 16% numa-vmstat.node3.nr_zone_active_anon 231387 ± 17% -95.4% 10658 ± 27% numa-vmstat.node3.nr_zone_inactive_anon 8.681e+08 -74.1% 2.252e+08 ± 6% numa-vmstat.node3.numa_hit 8.684e+08 -74.1% 2.251e+08 ± 6% numa-vmstat.node3.numa_local 1495 -61.8% 571.00 turbostat.Avg_MHz 47.16 -29.8 17.36 turbostat.Busy% 3178 +3.7% 3295 turbostat.Bzy_MHz 7.464e+08 -73.4% 1.985e+08 turbostat.C1 13.74 -8.9 4.80 ± 2% turbostat.C1% 34154266 ± 14% +97.4% 67405025 turbostat.C1E 36.80 ± 21% +37.1 73.90 ± 3% turbostat.C1E% 52.81 +56.4% 82.60 turbostat.CPU%c1 58.83 ± 2% -20.1% 47.00 ± 2% turbostat.CoreTmp 0.20 -25.6% 0.15 turbostat.IPC 128.56 ± 3% -128.6 0.00 turbostat.PKG_% 5447540 ± 3% -83.7% 887322 turbostat.POLL 0.13 -0.1 0.03 turbostat.POLL% 58.83 ± 2% -19.8% 47.17 ± 2% turbostat.PkgTmp 591.77 -28.1% 425.61 turbostat.PkgWatt 8.17 +3.5% 8.46 turbostat.RAMWatt 465173 ± 5% -76.3% 110436 ± 3% proc-vmstat.nr_active_anon 83691 -1.7% 82260 proc-vmstat.nr_anon_pages 3086038 +2.1% 3150528 proc-vmstat.nr_dirty_background_threshold 6179622 +2.1% 6308761 proc-vmstat.nr_dirty_threshold 1399831 ± 3% -44.7% 774653 proc-vmstat.nr_file_pages 31038779 +2.1% 31684629 proc-vmstat.nr_free_pages 355768 ± 11% -76.4% 83981 proc-vmstat.nr_inactive_anon 363110 ± 6% -83.4% 60381 ± 3% proc-vmstat.nr_mapped 3114 -18.9% 2526 proc-vmstat.nr_page_table_pages 737257 ± 7% -84.8% 112182 ± 3% proc-vmstat.nr_shmem 33546 -3.9% 32233 proc-vmstat.nr_slab_reclaimable 465173 ± 5% -76.3% 110436 ± 3% proc-vmstat.nr_zone_active_anon 355768 ± 11% -76.4% 83981 proc-vmstat.nr_zone_inactive_anon 125868 ± 15% -29.5% 88747 ± 12% proc-vmstat.numa_hint_faults_local 3.403e+09 -73.8% 8.93e+08 proc-vmstat.numa_hit 3.403e+09 -73.8% 8.927e+08 proc-vmstat.numa_local 1698265 ± 8% -91.3% 146940 ± 2% proc-vmstat.pgactivate 9.031e+09 -73.7% 2.375e+09 proc-vmstat.pgalloc_normal 1809374 ± 2% -11.5% 1601059 ± 2% proc-vmstat.pgfault 9.031e+09 -73.7% 2.375e+09 proc-vmstat.pgfree 40961 +1.3% 41503 proc-vmstat.pgreuse 121388 ± 29% -96.2% 4632 ± 47% sched_debug.cfs_rq:/.MIN_vruntime.avg 3776647 ± 10% -91.9% 305894 ± 40% sched_debug.cfs_rq:/.MIN_vruntime.max 623786 ± 18% -94.3% 35468 ± 44% sched_debug.cfs_rq:/.MIN_vruntime.stddev 0.40 ± 7% -58.4% 0.17 ± 7% sched_debug.cfs_rq:/.h_nr_running.avg 0.45 -19.1% 0.37 ± 3% sched_debug.cfs_rq:/.h_nr_running.stddev 121388 ± 29% -96.2% 4632 ± 47% sched_debug.cfs_rq:/.max_vruntime.avg 3776647 ± 10% -91.9% 305894 ± 40% sched_debug.cfs_rq:/.max_vruntime.max 623786 ± 18% -94.3% 35468 ± 44% sched_debug.cfs_rq:/.max_vruntime.stddev 3455794 ± 6% -89.2% 374393 ± 9% sched_debug.cfs_rq:/.min_vruntime.avg 4153720 ± 7% -88.1% 494762 ± 7% sched_debug.cfs_rq:/.min_vruntime.max 2710531 ± 7% -91.1% 240412 ± 10% sched_debug.cfs_rq:/.min_vruntime.min 368488 ± 8% -85.9% 51911 ± 13% sched_debug.cfs_rq:/.min_vruntime.stddev 0.40 ± 7% -58.4% 0.17 ± 7% sched_debug.cfs_rq:/.nr_running.avg 0.45 -19.2% 0.37 ± 3% sched_debug.cfs_rq:/.nr_running.stddev 386.20 ± 3% -56.3% 168.94 sched_debug.cfs_rq:/.runnable_avg.avg 1215 ± 8% -18.7% 987.82 ± 4% sched_debug.cfs_rq:/.runnable_avg.max 340.61 -31.1% 234.69 ± 2% sched_debug.cfs_rq:/.runnable_avg.stddev 429174 ± 24% -103.8% -16476 sched_debug.cfs_rq:/.spread0.avg 1127012 ± 15% -90.8% 103881 ± 28% sched_debug.cfs_rq:/.spread0.max -315952 -52.4% -150458 sched_debug.cfs_rq:/.spread0.min 368407 ± 8% -85.9% 51908 ± 13% sched_debug.cfs_rq:/.spread0.stddev 385.96 ± 3% -56.3% 168.81 sched_debug.cfs_rq:/.util_avg.avg 1215 ± 8% -18.7% 987.79 ± 4% sched_debug.cfs_rq:/.util_avg.max 340.53 -31.1% 234.60 ± 2% sched_debug.cfs_rq:/.util_avg.stddev 274.31 ± 7% -74.9% 68.97 ± 5% sched_debug.cfs_rq:/.util_est_enqueued.avg 981.12 -10.6% 877.51 ± 3% sched_debug.cfs_rq:/.util_est_enqueued.max 337.06 -47.8% 176.03 ± 3% sched_debug.cfs_rq:/.util_est_enqueued.stddev 457832 ± 5% +41.2% 646422 ± 5% sched_debug.cpu.avg_idle.avg 1762 ± 7% -42.8% 1009 ± 7% sched_debug.cpu.clock_task.stddev 2358 ± 5% -61.0% 920.92 ± 2% sched_debug.cpu.curr->pid.avg 2793 -22.1% 2176 ± 2% sched_debug.cpu.curr->pid.stddev 557670 ± 6% +8.4% 604409 ± 7% sched_debug.cpu.max_idle_balance_cost.max 0.00 ± 2% -27.5% 0.00 ± 5% sched_debug.cpu.next_balance.stddev 0.39 ± 5% -61.1% 0.15 ± 3% sched_debug.cpu.nr_running.avg 0.45 -22.2% 0.35 sched_debug.cpu.nr_running.stddev 5005510 ± 7% -75.6% 1221805 ± 10% sched_debug.cpu.nr_switches.avg 6928957 ± 8% -70.7% 2030568 ± 9% sched_debug.cpu.nr_switches.max 3447354 ± 12% -84.3% 541402 ± 17% sched_debug.cpu.nr_switches.min 629520 ± 7% -55.8% 278525 ± 6% sched_debug.cpu.nr_switches.stddev 3.074e+10 -71.6% 8.745e+09 perf-stat.i.branch-instructions 2.971e+08 ± 2% -70.3% 88205513 ± 4% perf-stat.i.branch-misses 1.05 ± 3% +5.6 6.66 perf-stat.i.cache-miss-rate% 30824055 ± 3% +98.8% 61267408 perf-stat.i.cache-misses 3.297e+09 -71.8% 9.296e+08 perf-stat.i.cache-references 4957450 -73.6% 1308421 perf-stat.i.context-switches 1.43 +33.1% 1.90 perf-stat.i.cpi 2.196e+11 -62.4% 8.259e+10 perf-stat.i.cpu-cycles 929.67 -64.3% 331.55 perf-stat.i.cpu-migrations 7494 ± 4% -82.0% 1351 perf-stat.i.cycles-between-cache-misses 0.01 ± 26% -0.0 0.00 perf-stat.i.dTLB-load-miss-rate% 2694006 ± 27% -90.1% 265691 perf-stat.i.dTLB-load-misses 4.398e+10 -71.5% 1.252e+10 perf-stat.i.dTLB-loads 0.00 ± 7% -0.0 0.00 ± 5% perf-stat.i.dTLB-store-miss-rate% 967059 ± 8% -84.3% 151835 ± 6% perf-stat.i.dTLB-store-misses 2.599e+10 -71.6% 7.377e+09 perf-stat.i.dTLB-stores 63.87 +10.9 74.76 perf-stat.i.iTLB-load-miss-rate% 1.972e+08 -70.5% 58088811 ± 5% perf-stat.i.iTLB-load-misses 1.126e+08 -82.7% 19440392 perf-stat.i.iTLB-loads 1.538e+11 -71.5% 4.38e+10 perf-stat.i.instructions 0.71 -24.8% 0.53 perf-stat.i.ipc 1.53 -62.4% 0.57 perf-stat.i.metric.GHz 909.37 -69.9% 273.61 perf-stat.i.metric.K/sec 722.30 -71.6% 205.33 perf-stat.i.metric.M/sec 5562 ± 3% -12.4% 4874 ± 2% perf-stat.i.minor-faults 8844727 ± 5% +30.4% 11534796 perf-stat.i.node-load-misses 623949 ± 11% +54.9% 966213 ± 2% perf-stat.i.node-loads 91.43 +5.4 96.84 perf-stat.i.node-store-miss-rate% 3461624 ± 2% +66.0% 5746681 perf-stat.i.node-store-misses 410920 ± 7% -49.7% 206502 ± 3% perf-stat.i.node-stores 5563 ± 3% -12.4% 4876 ± 2% perf-stat.i.page-faults 21.44 -1.0% 21.22 perf-stat.overall.MPKI 0.93 ± 4% +5.7 6.59 perf-stat.overall.cache-miss-rate% 1.43 +32.0% 1.89 perf-stat.overall.cpi 7136 ± 4% -81.1% 1348 perf-stat.overall.cycles-between-cache-misses 0.01 ± 27% -0.0 0.00 perf-stat.overall.dTLB-load-miss-rate% 0.00 ± 7% -0.0 0.00 ± 5% perf-stat.overall.dTLB-store-miss-rate% 63.66 +11.2 74.89 perf-stat.overall.iTLB-load-miss-rate% 0.70 -24.3% 0.53 perf-stat.overall.ipc 89.40 +7.1 96.53 perf-stat.overall.node-store-miss-rate% 17593 +8.6% 19108 perf-stat.overall.path-length 3.063e+10 -71.5% 8.716e+09 perf-stat.ps.branch-instructions 2.961e+08 ± 2% -70.3% 87907848 ± 4% perf-stat.ps.branch-misses 30717141 ± 3% +98.8% 61062871 perf-stat.ps.cache-misses 3.286e+09 -71.8% 9.265e+08 perf-stat.ps.cache-references 4940513 -73.6% 1304046 perf-stat.ps.context-switches 2.189e+11 -62.4% 8.231e+10 perf-stat.ps.cpu-cycles 926.60 -64.3% 330.61 perf-stat.ps.cpu-migrations 2684405 ± 27% -90.1% 264976 perf-stat.ps.dTLB-load-misses 4.383e+10 -71.5% 1.248e+10 perf-stat.ps.dTLB-loads 963689 ± 8% -84.3% 151363 ± 6% perf-stat.ps.dTLB-store-misses 2.591e+10 -71.6% 7.352e+09 perf-stat.ps.dTLB-stores 1.965e+08 -70.5% 57894987 ± 5% perf-stat.ps.iTLB-load-misses 1.122e+08 -82.7% 19375491 perf-stat.ps.iTLB-loads 1.532e+11 -71.5% 4.366e+10 perf-stat.ps.instructions 5536 ± 3% -12.3% 4857 ± 2% perf-stat.ps.minor-faults 8813664 ± 5% +30.4% 11496729 perf-stat.ps.node-load-misses 622201 ± 11% +54.8% 963024 ± 2% perf-stat.ps.node-loads 3450020 ± 2% +66.0% 5727738 perf-stat.ps.node-store-misses 409584 ± 8% -49.7% 206027 ± 3% perf-stat.ps.node-stores 5537 ± 3% -12.3% 4858 ± 2% perf-stat.ps.page-faults 4.632e+13 -71.5% 1.322e+13 perf-stat.total.instructions 9.54 ± 4% -6.1 3.40 ± 5% perf-profile.calltrace.cycles-pp.intel_idle_irq.cpuidle_enter_state.cpuidle_enter.cpuidle_idle_call.do_idle 9.17 ± 5% -6.1 3.05 ± 6% perf-profile.calltrace.cycles-pp.mwait_idle_with_hints.intel_idle_irq.cpuidle_enter_state.cpuidle_enter.cpuidle_idle_call 8.84 ± 4% -3.2 5.62 ± 4% perf-profile.calltrace.cycles-pp.sctp_do_sm.sctp_primitive_SEND.sctp_sendmsg_to_asoc.sctp_sendmsg.sock_sendmsg 8.63 ± 4% -3.1 5.53 ± 4% perf-profile.calltrace.cycles-pp.sctp_packet_pack.sctp_packet_transmit.sctp_outq_flush.sctp_cmd_interpreter.sctp_do_sm 8.18 ± 4% -2.9 5.29 ± 4% perf-profile.calltrace.cycles-pp.memcpy_erms.sctp_packet_pack.sctp_packet_transmit.sctp_outq_flush.sctp_cmd_interpreter 6.49 ± 4% -2.5 3.99 ± 4% perf-profile.calltrace.cycles-pp.skb_copy_datagram_iter.sctp_recvmsg.inet_recvmsg.____sys_recvmsg.___sys_recvmsg 6.47 ± 3% -2.5 3.98 ± 4% perf-profile.calltrace.cycles-pp.__skb_datagram_iter.skb_copy_datagram_iter.sctp_recvmsg.inet_recvmsg.____sys_recvmsg 21.33 ± 3% -2.5 18.86 ± 4% perf-profile.calltrace.cycles-pp.sctp_sendmsg_to_asoc.sctp_sendmsg.sock_sendmsg.____sys_sendmsg.___sys_sendmsg 13.50 ± 3% -2.5 11.04 ± 4% perf-profile.calltrace.cycles-pp.sctp_primitive_SEND.sctp_sendmsg_to_asoc.sctp_sendmsg.sock_sendmsg.____sys_sendmsg 6.89 ± 3% -2.4 4.50 ± 4% perf-profile.calltrace.cycles-pp.sctp_datamsg_from_user.sctp_sendmsg_to_asoc.sctp_sendmsg.sock_sendmsg.____sys_sendmsg 5.63 ± 3% -2.1 3.49 ± 4% perf-profile.calltrace.cycles-pp._copy_to_iter.__skb_datagram_iter.skb_copy_datagram_iter.sctp_recvmsg.inet_recvmsg 5.46 ± 3% -2.1 3.40 ± 4% perf-profile.calltrace.cycles-pp.copyout._copy_to_iter.__skb_datagram_iter.skb_copy_datagram_iter.sctp_recvmsg 5.42 ± 3% -2.0 3.38 ± 4% perf-profile.calltrace.cycles-pp.copy_user_enhanced_fast_string.copyout._copy_to_iter.__skb_datagram_iter.skb_copy_datagram_iter 11.96 ± 3% -1.9 10.08 ± 4% perf-profile.calltrace.cycles-pp.sctp_outq_flush.sctp_cmd_interpreter.sctp_do_sm.sctp_primitive_SEND.sctp_sendmsg_to_asoc 9.08 ± 4% -1.6 7.48 ± 4% perf-profile.calltrace.cycles-pp.sctp_cmd_interpreter.sctp_do_sm.sctp_primitive_SEND.sctp_sendmsg_to_asoc.sctp_sendmsg 1.76 ± 4% -1.3 0.43 ± 44% perf-profile.calltrace.cycles-pp.__alloc_pages.kmalloc_large_node.__kmalloc_node_track_caller.kmalloc_reserve.__alloc_skb 10.30 ± 4% -1.2 9.11 ± 4% perf-profile.calltrace.cycles-pp.sctp_packet_transmit.sctp_outq_flush.sctp_cmd_interpreter.sctp_do_sm.sctp_primitive_SEND 3.42 ± 3% -1.1 2.30 ± 4% perf-profile.calltrace.cycles-pp.sctp_user_addto_chunk.sctp_datamsg_from_user.sctp_sendmsg_to_asoc.sctp_sendmsg.sock_sendmsg 2.85 ± 3% -1.1 1.78 ± 4% perf-profile.calltrace.cycles-pp.sctp_make_datafrag_empty.sctp_datamsg_from_user.sctp_sendmsg_to_asoc.sctp_sendmsg.sock_sendmsg 1.79 ± 4% -1.0 0.75 ± 4% perf-profile.calltrace.cycles-pp.skb_release_data.kfree_skb_reason.sctp_recvmsg.inet_recvmsg.____sys_recvmsg 3.08 ± 4% -1.0 2.07 ± 4% perf-profile.calltrace.cycles-pp.sctp_data_ready.sctp_ulpq_tail_event.sctp_ulpq_tail_data.sctp_cmd_interpreter.sctp_do_sm 3.08 ± 3% -1.0 2.08 ± 4% perf-profile.calltrace.cycles-pp._copy_from_iter.sctp_user_addto_chunk.sctp_datamsg_from_user.sctp_sendmsg_to_asoc.sctp_sendmsg 3.20 ± 4% -1.0 2.20 ± 4% perf-profile.calltrace.cycles-pp.sctp_ulpq_tail_event.sctp_ulpq_tail_data.sctp_cmd_interpreter.sctp_do_sm.sctp_assoc_bh_rcv 2.82 ± 4% -1.0 1.84 ± 4% perf-profile.calltrace.cycles-pp.__wake_up_common_lock.sctp_data_ready.sctp_ulpq_tail_event.sctp_ulpq_tail_data.sctp_cmd_interpreter 2.94 ± 3% -1.0 1.97 ± 4% perf-profile.calltrace.cycles-pp.copyin._copy_from_iter.sctp_user_addto_chunk.sctp_datamsg_from_user.sctp_sendmsg_to_asoc 2.42 ± 3% -1.0 1.46 ± 4% perf-profile.calltrace.cycles-pp._sctp_make_chunk.sctp_make_datafrag_empty.sctp_datamsg_from_user.sctp_sendmsg_to_asoc.sctp_sendmsg 2.90 ± 3% -0.9 1.95 ± 4% perf-profile.calltrace.cycles-pp.copy_user_enhanced_fast_string.copyin._copy_from_iter.sctp_user_addto_chunk.sctp_datamsg_from_user 11.68 ± 3% -0.9 10.75 ± 4% perf-profile.calltrace.cycles-pp.sctp_packet_transmit.sctp_outq_flush.sctp_cmd_interpreter.sctp_do_sm.sctp_assoc_bh_rcv 2.63 ± 4% -0.9 1.70 ± 4% perf-profile.calltrace.cycles-pp.__wake_up_common.__wake_up_common_lock.sctp_data_ready.sctp_ulpq_tail_event.sctp_ulpq_tail_data 2.46 ± 4% -0.9 1.59 ± 4% perf-profile.calltrace.cycles-pp.autoremove_wake_function.__wake_up_common.__wake_up_common_lock.sctp_data_ready.sctp_ulpq_tail_event 2.44 ± 4% -0.9 1.58 ± 4% perf-profile.calltrace.cycles-pp.try_to_wake_up.autoremove_wake_function.__wake_up_common.__wake_up_common_lock.sctp_data_ready 11.49 ± 3% -0.8 10.64 ± 4% perf-profile.calltrace.cycles-pp.sctp_outq_flush.sctp_cmd_interpreter.sctp_do_sm.sctp_assoc_bh_rcv.sctp_backlog_rcv 1.82 ± 3% -0.8 1.02 ± 4% perf-profile.calltrace.cycles-pp.sctp_ulpevent_free.sctp_recvmsg.inet_recvmsg.____sys_recvmsg.___sys_recvmsg 1.86 ± 4% -0.8 1.08 ± 4% perf-profile.calltrace.cycles-pp.__alloc_skb._sctp_make_chunk.sctp_make_datafrag_empty.sctp_datamsg_from_user.sctp_sendmsg_to_asoc 1.88 ± 3% -0.8 1.10 ± 5% perf-profile.calltrace.cycles-pp.schedule_timeout.sctp_skb_recv_datagram.sctp_recvmsg.inet_recvmsg.____sys_recvmsg 1.84 ± 3% -0.8 1.09 ± 5% perf-profile.calltrace.cycles-pp.schedule.schedule_timeout.sctp_skb_recv_datagram.sctp_recvmsg.inet_recvmsg 1.81 ± 3% -0.7 1.07 ± 5% perf-profile.calltrace.cycles-pp.__schedule.schedule.schedule_timeout.sctp_skb_recv_datagram.sctp_recvmsg 1.68 ± 4% -0.7 0.98 ± 6% perf-profile.calltrace.cycles-pp.sctp_outq_flush_data.sctp_outq_flush.sctp_cmd_interpreter.sctp_do_sm.sctp_primitive_SEND 1.65 ± 4% -0.7 0.99 ± 3% perf-profile.calltrace.cycles-pp.schedule_idle.do_idle.cpu_startup_entry.start_secondary.secondary_startup_64_no_verify 1.61 ± 4% -0.6 0.96 ± 3% perf-profile.calltrace.cycles-pp.__schedule.schedule_idle.do_idle.cpu_startup_entry.start_secondary 1.30 ± 3% -0.6 0.69 ± 3% perf-profile.calltrace.cycles-pp.kmalloc_reserve.__alloc_skb._sctp_make_chunk.sctp_make_datafrag_empty.sctp_datamsg_from_user 1.27 ± 3% -0.6 0.67 ± 3% perf-profile.calltrace.cycles-pp.__kmalloc_node_track_caller.kmalloc_reserve.__alloc_skb._sctp_make_chunk.sctp_make_datafrag_empty 1.24 ± 3% -0.6 0.65 ± 3% perf-profile.calltrace.cycles-pp.kmalloc_large_node.__kmalloc_node_track_caller.kmalloc_reserve.__alloc_skb._sctp_make_chunk 0.97 ± 3% -0.5 0.46 ± 44% perf-profile.calltrace.cycles-pp.dequeue_task_fair.__schedule.schedule.schedule_timeout.sctp_skb_recv_datagram 1.02 ± 3% -0.5 0.57 ± 3% perf-profile.calltrace.cycles-pp.sctp_chunk_put.sctp_ulpevent_free.sctp_recvmsg.inet_recvmsg.____sys_recvmsg 1.10 ± 4% -0.4 0.67 ± 5% perf-profile.calltrace.cycles-pp.sctp_outq_flush.sctp_cmd_interpreter.sctp_do_sm.sctp_assoc_bh_rcv.sctp_rcv 0.92 ± 3% -0.4 0.56 ± 6% perf-profile.calltrace.cycles-pp.skb_release_data.consume_skb.sctp_chunk_put.sctp_outq_sack.sctp_cmd_interpreter 1.04 ± 4% -0.3 0.71 ± 4% perf-profile.calltrace.cycles-pp.sendmsg_copy_msghdr.___sys_sendmsg.__sys_sendmsg.do_syscall_64.entry_SYSCALL_64_after_hwframe 0.17 ±141% +0.5 0.70 ± 15% perf-profile.calltrace.cycles-pp.menu_select.cpuidle_idle_call.do_idle.cpu_startup_entry.start_secondary 0.00 +0.9 0.91 ± 5% perf-profile.calltrace.cycles-pp.page_counter_uncharge.drain_stock.refill_stock.__sk_mem_reduce_allocated.skb_release_head_state 0.00 +0.9 0.93 ± 5% perf-profile.calltrace.cycles-pp.drain_stock.refill_stock.__sk_mem_reduce_allocated.skb_release_head_state.kfree_skb_reason 0.00 +1.0 0.95 ± 15% perf-profile.calltrace.cycles-pp.sysvec_apic_timer_interrupt.asm_sysvec_apic_timer_interrupt.cpuidle_enter_state.cpuidle_enter.cpuidle_idle_call 0.00 +1.0 1.03 ± 5% perf-profile.calltrace.cycles-pp.refill_stock.__sk_mem_reduce_allocated.skb_release_head_state.kfree_skb_reason.sctp_recvmsg 0.00 +1.0 1.04 ± 14% perf-profile.calltrace.cycles-pp.asm_sysvec_apic_timer_interrupt.cpuidle_enter_state.cpuidle_enter.cpuidle_idle_call.do_idle 11.57 ± 3% +1.3 12.82 ± 4% perf-profile.calltrace.cycles-pp.sctp_assoc_bh_rcv.sctp_backlog_rcv.__release_sock.release_sock.sctp_sendmsg 0.00 +1.3 1.33 ± 4% perf-profile.calltrace.cycles-pp.page_counter_uncharge.drain_stock.refill_stock.__sk_mem_reduce_allocated.sctp_wfree 0.00 +1.4 1.36 ± 4% perf-profile.calltrace.cycles-pp.drain_stock.refill_stock.__sk_mem_reduce_allocated.sctp_wfree.skb_release_head_state 1.67 ± 3% +1.4 3.04 ± 4% perf-profile.calltrace.cycles-pp.sctp_ulpevent_make_rcvmsg.sctp_ulpq_tail_data.sctp_cmd_interpreter.sctp_do_sm.sctp_assoc_bh_rcv 11.39 ± 3% +1.4 12.77 ± 4% perf-profile.calltrace.cycles-pp.sctp_do_sm.sctp_assoc_bh_rcv.sctp_backlog_rcv.__release_sock.release_sock 0.00 +1.4 1.45 ± 4% perf-profile.calltrace.cycles-pp.refill_stock.__sk_mem_reduce_allocated.sctp_wfree.skb_release_head_state.consume_skb 0.00 +1.5 1.46 ± 5% perf-profile.calltrace.cycles-pp.try_charge_memcg.mem_cgroup_charge_skmem.__sk_mem_raise_allocated.__sk_mem_schedule.sctp_ulpevent_make_rcvmsg 0.00 +1.7 1.74 ± 4% perf-profile.calltrace.cycles-pp.mem_cgroup_charge_skmem.__sk_mem_raise_allocated.__sk_mem_schedule.sctp_ulpevent_make_rcvmsg.sctp_ulpq_tail_data 0.00 +1.8 1.83 ± 4% perf-profile.calltrace.cycles-pp.__sk_mem_raise_allocated.__sk_mem_schedule.sctp_ulpevent_make_rcvmsg.sctp_ulpq_tail_data.sctp_cmd_interpreter 0.00 +1.8 1.84 ± 4% perf-profile.calltrace.cycles-pp.__sk_mem_schedule.sctp_ulpevent_make_rcvmsg.sctp_ulpq_tail_data.sctp_cmd_interpreter.sctp_do_sm 0.00 +2.0 1.97 ± 5% perf-profile.calltrace.cycles-pp.page_counter_try_charge.try_charge_memcg.mem_cgroup_charge_skmem.__sk_mem_raise_allocated.__sk_mem_schedule 18.94 ± 3% +2.1 21.02 ± 4% perf-profile.calltrace.cycles-pp.recvmsg 0.00 +2.1 2.14 ± 4% perf-profile.calltrace.cycles-pp.try_charge_memcg.mem_cgroup_charge_skmem.__sk_mem_raise_allocated.__sk_mem_schedule.sctp_sendmsg_to_asoc 10.88 ± 4% +2.2 13.11 ± 4% perf-profile.calltrace.cycles-pp.__ip_queue_xmit.sctp_packet_transmit.sctp_outq_flush.sctp_cmd_interpreter.sctp_do_sm 10.74 ± 4% +2.3 13.04 ± 4% perf-profile.calltrace.cycles-pp.ip_finish_output2.__ip_queue_xmit.sctp_packet_transmit.sctp_outq_flush.sctp_cmd_interpreter 18.22 ± 3% +2.3 20.55 ± 4% perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.recvmsg 10.51 ± 4% +2.4 12.88 ± 4% perf-profile.calltrace.cycles-pp.__local_bh_enable_ip.ip_finish_output2.__ip_queue_xmit.sctp_packet_transmit.sctp_outq_flush 10.47 ± 4% +2.4 12.84 ± 4% perf-profile.calltrace.cycles-pp.do_softirq.__local_bh_enable_ip.ip_finish_output2.__ip_queue_xmit.sctp_packet_transmit 18.08 ± 3% +2.4 20.46 ± 4% perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe.recvmsg 10.42 ± 4% +2.4 12.81 ± 4% perf-profile.calltrace.cycles-pp.__softirqentry_text_start.do_softirq.__local_bh_enable_ip.ip_finish_output2.__ip_queue_xmit 10.25 ± 4% +2.4 12.70 ± 4% perf-profile.calltrace.cycles-pp.net_rx_action.__softirqentry_text_start.do_softirq.__local_bh_enable_ip.ip_finish_output2 17.84 ± 3% +2.5 20.32 ± 4% perf-profile.calltrace.cycles-pp.__sys_recvmsg.do_syscall_64.entry_SYSCALL_64_after_hwframe.recvmsg 10.15 ± 4% +2.5 12.64 ± 4% perf-profile.calltrace.cycles-pp.__napi_poll.net_rx_action.__softirqentry_text_start.do_softirq.__local_bh_enable_ip 10.13 ± 4% +2.5 12.63 ± 4% perf-profile.calltrace.cycles-pp.process_backlog.__napi_poll.net_rx_action.__softirqentry_text_start.do_softirq 0.00 +2.5 2.50 ± 4% perf-profile.calltrace.cycles-pp.mem_cgroup_charge_skmem.__sk_mem_raise_allocated.__sk_mem_schedule.sctp_sendmsg_to_asoc.sctp_sendmsg 3.59 ± 3% +2.5 6.11 ± 5% perf-profile.calltrace.cycles-pp.sctp_skb_recv_datagram.sctp_recvmsg.inet_recvmsg.____sys_recvmsg.___sys_recvmsg 9.97 ± 4% +2.6 12.54 ± 4% perf-profile.calltrace.cycles-pp.__netif_receive_skb_one_core.process_backlog.__napi_poll.net_rx_action.__softirqentry_text_start 17.56 ± 3% +2.6 20.14 ± 4% perf-profile.calltrace.cycles-pp.___sys_recvmsg.__sys_recvmsg.do_syscall_64.entry_SYSCALL_64_after_hwframe.recvmsg 0.00 +2.7 2.66 ± 4% perf-profile.calltrace.cycles-pp.__sk_mem_raise_allocated.__sk_mem_schedule.sctp_sendmsg_to_asoc.sctp_sendmsg.sock_sendmsg 0.00 +2.7 2.68 ± 4% perf-profile.calltrace.cycles-pp.__sk_mem_schedule.sctp_sendmsg_to_asoc.sctp_sendmsg.sock_sendmsg.____sys_sendmsg 9.70 ± 4% +2.7 12.40 ± 4% perf-profile.calltrace.cycles-pp.ip_local_deliver_finish.__netif_receive_skb_one_core.process_backlog.__napi_poll.net_rx_action 9.68 ± 4% +2.7 12.39 ± 4% perf-profile.calltrace.cycles-pp.ip_protocol_deliver_rcu.ip_local_deliver_finish.__netif_receive_skb_one_core.process_backlog.__napi_poll 9.61 ± 4% +2.7 12.33 ± 4% perf-profile.calltrace.cycles-pp.sctp_rcv.ip_protocol_deliver_rcu.ip_local_deliver_finish.__netif_receive_skb_one_core.process_backlog 16.65 ± 3% +2.9 19.58 ± 4% perf-profile.calltrace.cycles-pp.____sys_recvmsg.___sys_recvmsg.__sys_recvmsg.do_syscall_64.entry_SYSCALL_64_after_hwframe 8.06 ± 4% +3.1 11.19 ± 4% perf-profile.calltrace.cycles-pp.sctp_assoc_bh_rcv.sctp_rcv.ip_protocol_deliver_rcu.ip_local_deliver_finish.__netif_receive_skb_one_core 15.88 ± 3% +3.2 19.12 ± 4% perf-profile.calltrace.cycles-pp.inet_recvmsg.____sys_recvmsg.___sys_recvmsg.__sys_recvmsg.do_syscall_64 15.83 ± 3% +3.3 19.09 ± 4% perf-profile.calltrace.cycles-pp.sctp_recvmsg.inet_recvmsg.____sys_recvmsg.___sys_recvmsg.__sys_recvmsg 7.62 ± 3% +3.3 10.90 ± 4% perf-profile.calltrace.cycles-pp.sctp_do_sm.sctp_assoc_bh_rcv.sctp_rcv.ip_protocol_deliver_rcu.ip_local_deliver_finish 1.14 ± 3% +3.5 4.62 ± 5% perf-profile.calltrace.cycles-pp.lock_sock_nested.sctp_skb_recv_datagram.sctp_recvmsg.inet_recvmsg.____sys_recvmsg 1.02 ± 3% +3.5 4.51 ± 5% perf-profile.calltrace.cycles-pp._raw_spin_lock_bh.lock_sock_nested.sctp_skb_recv_datagram.sctp_recvmsg.inet_recvmsg 0.83 ± 4% +3.6 4.38 ± 5% perf-profile.calltrace.cycles-pp.native_queued_spin_lock_slowpath._raw_spin_lock_bh.lock_sock_nested.sctp_skb_recv_datagram.sctp_recvmsg 15.16 ± 3% +3.6 18.74 ± 5% perf-profile.calltrace.cycles-pp.release_sock.sctp_sendmsg.sock_sendmsg.____sys_sendmsg.___sys_sendmsg 15.04 ± 3% +3.6 18.66 ± 5% perf-profile.calltrace.cycles-pp.__release_sock.release_sock.sctp_sendmsg.sock_sendmsg.____sys_sendmsg 11.66 ± 3% +3.6 15.29 ± 5% perf-profile.calltrace.cycles-pp.sctp_cmd_interpreter.sctp_do_sm.sctp_assoc_bh_rcv.sctp_backlog_rcv.__release_sock 14.98 ± 3% +3.6 18.62 ± 5% perf-profile.calltrace.cycles-pp.sctp_backlog_rcv.__release_sock.release_sock.sctp_sendmsg.sock_sendmsg 0.00 +4.2 4.24 ± 4% perf-profile.calltrace.cycles-pp.sctp_eat_data.sctp_sf_eat_data_6_2.sctp_do_sm.sctp_assoc_bh_rcv.sctp_rcv 0.00 +4.3 4.33 ± 4% perf-profile.calltrace.cycles-pp.sctp_sf_eat_data_6_2.sctp_do_sm.sctp_assoc_bh_rcv.sctp_rcv.ip_protocol_deliver_rcu 2.88 ± 3% +4.7 7.54 ± 4% perf-profile.calltrace.cycles-pp.sctp_outq_sack.sctp_cmd_interpreter.sctp_do_sm.sctp_assoc_bh_rcv.sctp_backlog_rcv 23.81 ± 12% +4.8 28.57 ± 11% perf-profile.calltrace.cycles-pp.mwait_idle_with_hints.intel_idle.cpuidle_enter_state.cpuidle_enter.cpuidle_idle_call 23.81 ± 12% +4.8 28.58 ± 11% perf-profile.calltrace.cycles-pp.intel_idle.cpuidle_enter_state.cpuidle_enter.cpuidle_idle_call.do_idle 2.11 ± 4% +4.8 6.89 ± 4% perf-profile.calltrace.cycles-pp.kfree_skb_reason.sctp_recvmsg.inet_recvmsg.____sys_recvmsg.___sys_recvmsg 1.84 ± 3% +5.0 6.86 ± 4% perf-profile.calltrace.cycles-pp.sctp_chunk_put.sctp_outq_sack.sctp_cmd_interpreter.sctp_do_sm.sctp_assoc_bh_rcv 1.42 ± 3% +5.0 6.47 ± 4% perf-profile.calltrace.cycles-pp.consume_skb.sctp_chunk_put.sctp_outq_sack.sctp_cmd_interpreter.sctp_do_sm 0.00 +5.5 5.53 ± 4% perf-profile.calltrace.cycles-pp.__sk_mem_reduce_allocated.sctp_wfree.skb_release_head_state.consume_skb.sctp_chunk_put 0.00 +5.8 5.80 ± 4% perf-profile.calltrace.cycles-pp.sctp_wfree.skb_release_head_state.consume_skb.sctp_chunk_put.sctp_outq_sack 0.00 +5.9 5.87 ± 4% perf-profile.calltrace.cycles-pp.skb_release_head_state.consume_skb.sctp_chunk_put.sctp_outq_sack.sctp_cmd_interpreter 0.00 +6.0 5.99 ± 4% perf-profile.calltrace.cycles-pp.__sk_mem_reduce_allocated.skb_release_head_state.kfree_skb_reason.sctp_recvmsg.inet_recvmsg 0.00 +6.1 6.13 ± 4% perf-profile.calltrace.cycles-pp.skb_release_head_state.kfree_skb_reason.sctp_recvmsg.inet_recvmsg.____sys_recvmsg 9.61 ± 5% -6.2 3.42 ± 5% perf-profile.children.cycles-pp.intel_idle_irq 9.16 ± 3% -3.3 5.87 ± 5% perf-profile.children.cycles-pp.sctp_packet_pack 8.74 ± 3% -3.1 5.61 ± 4% perf-profile.children.cycles-pp.copy_user_enhanced_fast_string 25.01 ± 3% -3.0 21.98 ± 4% perf-profile.children.cycles-pp.sctp_outq_flush 8.52 ± 3% -3.0 5.50 ± 5% perf-profile.children.cycles-pp.memcpy_erms 6.49 ± 3% -2.5 3.99 ± 4% perf-profile.children.cycles-pp.skb_copy_datagram_iter 6.47 ± 3% -2.5 3.98 ± 4% perf-profile.children.cycles-pp.__skb_datagram_iter 7.07 ± 3% -2.5 4.60 ± 4% perf-profile.children.cycles-pp.sctp_datamsg_from_user 21.61 ± 3% -2.4 19.19 ± 4% perf-profile.children.cycles-pp.sctp_sendmsg_to_asoc 13.72 ± 3% -2.4 11.31 ± 5% perf-profile.children.cycles-pp.sctp_primitive_SEND 5.63 ± 3% -2.1 3.50 ± 4% perf-profile.children.cycles-pp._copy_to_iter 5.46 ± 3% -2.1 3.40 ± 4% perf-profile.children.cycles-pp.copyout 22.37 ± 3% -2.0 20.39 ± 4% perf-profile.children.cycles-pp.sctp_packet_transmit 3.59 ± 3% -1.6 1.96 ± 4% perf-profile.children.cycles-pp.__alloc_skb 2.98 ± 3% -1.5 1.49 ± 5% perf-profile.children.cycles-pp.skb_release_data 3.46 ± 4% -1.4 2.06 ± 4% perf-profile.children.cycles-pp.__schedule 2.66 ± 3% -1.3 1.35 ± 4% perf-profile.children.cycles-pp.kmalloc_reserve 2.62 ± 3% -1.3 1.32 ± 4% perf-profile.children.cycles-pp.__kmalloc_node_track_caller 2.50 ± 3% -1.3 1.24 ± 4% perf-profile.children.cycles-pp.kmalloc_large_node 3.51 ± 3% -1.2 2.36 ± 4% perf-profile.children.cycles-pp.sctp_user_addto_chunk 2.20 ± 3% -1.1 1.07 ± 4% perf-profile.children.cycles-pp.__alloc_pages 2.93 ± 3% -1.1 1.82 ± 5% perf-profile.children.cycles-pp.sctp_make_datafrag_empty 2.70 ± 3% -1.1 1.62 ± 4% perf-profile.children.cycles-pp._sctp_make_chunk 3.17 ± 3% -1.0 2.12 ± 5% perf-profile.children.cycles-pp.sctp_data_ready 3.16 ± 3% -1.0 2.13 ± 4% perf-profile.children.cycles-pp._copy_from_iter 3.28 ± 3% -1.0 2.26 ± 5% perf-profile.children.cycles-pp.sctp_ulpq_tail_event 2.90 ± 3% -1.0 1.88 ± 5% perf-profile.children.cycles-pp.__wake_up_common_lock 1.89 ± 4% -1.0 0.88 ± 4% perf-profile.children.cycles-pp.get_page_from_freelist 3.02 ± 3% -1.0 2.02 ± 4% perf-profile.children.cycles-pp.copyin 2.47 ± 3% -1.0 1.49 ± 7% perf-profile.children.cycles-pp.sctp_outq_flush_data 2.70 ± 3% -0.9 1.75 ± 5% perf-profile.children.cycles-pp.__wake_up_common 2.53 ± 3% -0.9 1.64 ± 5% perf-profile.children.cycles-pp.autoremove_wake_function 2.51 ± 3% -0.9 1.63 ± 4% perf-profile.children.cycles-pp.try_to_wake_up 1.83 ± 3% -0.8 1.02 ± 4% perf-profile.children.cycles-pp.sctp_ulpevent_free 2.10 ± 3% -0.8 1.32 ± 6% perf-profile.children.cycles-pp.kmem_cache_free 1.89 ± 3% -0.8 1.12 ± 5% perf-profile.children.cycles-pp.schedule_timeout 1.39 ± 4% -0.8 0.63 ± 5% perf-profile.children.cycles-pp.free_unref_page 1.86 ± 3% -0.7 1.11 ± 4% perf-profile.children.cycles-pp.schedule 1.25 ± 4% -0.7 0.56 ± 5% perf-profile.children.cycles-pp.rmqueue 1.28 ± 4% -0.7 0.60 ± 5% perf-profile.children.cycles-pp._raw_spin_lock_irqsave 1.66 ± 4% -0.7 1.00 ± 4% perf-profile.children.cycles-pp.schedule_idle 0.98 ± 4% -0.6 0.43 ± 3% perf-profile.children.cycles-pp._raw_spin_lock 1.08 ± 4% -0.5 0.54 ± 4% perf-profile.children.cycles-pp.sctp_outq_select_transport 1.45 ± 4% -0.5 0.94 ± 4% perf-profile.children.cycles-pp._copy_from_user 0.98 ± 4% -0.5 0.48 ± 5% perf-profile.children.cycles-pp.sctp_packet_config 1.25 ± 12% -0.5 0.78 ± 5% perf-profile.children.cycles-pp.__rhashtable_lookup 1.21 ± 3% -0.5 0.73 ± 4% perf-profile.children.cycles-pp.__check_object_size 0.98 ± 3% -0.4 0.53 ± 7% perf-profile.children.cycles-pp.dequeue_task_fair 0.64 ± 5% -0.4 0.20 ± 5% perf-profile.children.cycles-pp.free_pcppages_bulk 1.18 ± 4% -0.4 0.78 ± 5% perf-profile.children.cycles-pp.ttwu_do_activate 0.62 ± 4% -0.4 0.22 ± 4% perf-profile.children.cycles-pp.__free_pages_ok 0.90 ± 3% -0.4 0.50 ± 6% perf-profile.children.cycles-pp.dequeue_entity 1.14 ± 3% -0.4 0.75 ± 4% perf-profile.children.cycles-pp.enqueue_task_fair 0.95 ± 4% -0.4 0.57 ± 6% perf-profile.children.cycles-pp.__slab_free 0.76 ± 3% -0.3 0.42 ± 3% perf-profile.children.cycles-pp.__skb_clone 1.07 ± 4% -0.3 0.73 ± 5% perf-profile.children.cycles-pp.sendmsg_copy_msghdr 0.76 ± 3% -0.3 0.42 ± 5% perf-profile.children.cycles-pp.update_load_avg 0.98 ± 4% -0.3 0.65 ± 3% perf-profile.children.cycles-pp.__copy_msghdr_from_user 0.81 ± 14% -0.3 0.49 ± 6% perf-profile.children.cycles-pp.sctp_hash_cmp 0.88 ± 4% -0.3 0.56 ± 4% perf-profile.children.cycles-pp.pick_next_task_fair 0.84 ± 3% -0.3 0.54 ± 5% perf-profile.children.cycles-pp.enqueue_entity 0.82 ± 3% -0.3 0.53 ± 5% perf-profile.children.cycles-pp.import_iovec 0.81 ± 2% -0.3 0.52 ± 6% perf-profile.children.cycles-pp.kfree 0.59 ± 3% -0.3 0.30 ± 4% perf-profile.children.cycles-pp.__copy_skb_header 0.78 ± 3% -0.3 0.51 ± 6% perf-profile.children.cycles-pp.__import_iovec 0.62 ± 5% -0.3 0.35 ± 5% perf-profile.children.cycles-pp.set_next_entity 0.76 ± 12% -0.3 0.50 ± 5% perf-profile.children.cycles-pp.sctp_endpoint_lookup_assoc 0.69 ± 4% -0.3 0.43 ± 5% perf-profile.children.cycles-pp.check_heap_object 0.77 ± 3% -0.3 0.52 ± 5% perf-profile.children.cycles-pp.kmem_cache_alloc 0.74 ± 12% -0.3 0.49 ± 5% perf-profile.children.cycles-pp.sctp_epaddr_lookup_transport 0.72 ± 10% -0.2 0.48 ± 6% perf-profile.children.cycles-pp.__sctp_rcv_lookup 0.66 ± 4% -0.2 0.42 ± 5% perf-profile.children.cycles-pp.__might_resched 0.70 ± 10% -0.2 0.46 ± 7% perf-profile.children.cycles-pp.sctp_addrs_lookup_transport 0.65 ± 2% -0.2 0.42 ± 5% perf-profile.children.cycles-pp.iovec_from_user 0.50 ± 4% -0.2 0.26 ± 4% perf-profile.children.cycles-pp.simple_copy_to_iter 0.46 ± 3% -0.2 0.23 ± 8% perf-profile.children.cycles-pp.sctp_inq_pop 0.41 ± 3% -0.2 0.19 ± 6% perf-profile.children.cycles-pp.update_curr 0.69 ± 3% -0.2 0.47 ± 5% perf-profile.children.cycles-pp.sctp_chunkify 0.55 ± 3% -0.2 0.34 ± 4% perf-profile.children.cycles-pp.__dev_queue_xmit 0.53 ± 4% -0.2 0.33 ± 6% perf-profile.children.cycles-pp.__might_fault 0.58 ± 4% -0.2 0.39 ± 5% perf-profile.children.cycles-pp.copy_user_short_string 0.46 ± 9% -0.2 0.28 ± 12% perf-profile.children.cycles-pp.select_task_rq 0.33 ± 4% -0.2 0.16 ± 7% perf-profile.children.cycles-pp.free_unref_page_commit 0.28 ± 5% -0.2 0.11 ± 9% perf-profile.children.cycles-pp.dst_release 0.32 ± 7% -0.2 0.15 ± 7% perf-profile.children.cycles-pp.ipv4_dst_check 0.38 ± 3% -0.2 0.22 ± 8% perf-profile.children.cycles-pp.__mod_node_page_state 0.44 ± 8% -0.2 0.28 ± 13% perf-profile.children.cycles-pp.sctp_packet_append_chunk 0.49 ± 6% -0.2 0.33 ± 11% perf-profile.children.cycles-pp.sctp_packet_transmit_chunk 0.54 ± 4% -0.2 0.39 ± 6% perf-profile.children.cycles-pp.__list_del_entry_valid 0.34 ± 4% -0.2 0.19 ± 8% perf-profile.children.cycles-pp.sctp_v4_xmit 0.42 ± 3% -0.2 0.27 ± 10% perf-profile.children.cycles-pp.sockfd_lookup_light 0.32 ± 4% -0.1 0.17 ± 4% perf-profile.children.cycles-pp.__zone_watermark_ok 0.47 ± 3% -0.1 0.32 ± 5% perf-profile.children.cycles-pp.__entry_text_start 0.28 ± 2% -0.1 0.13 ± 5% perf-profile.children.cycles-pp.__free_one_page 0.28 ± 5% -0.1 0.13 ± 4% perf-profile.children.cycles-pp.prepare_task_switch 0.43 ± 5% -0.1 0.29 ± 9% perf-profile.children.cycles-pp.sctp_addto_chunk 0.37 ± 4% -0.1 0.23 ± 6% perf-profile.children.cycles-pp.sctp_gen_sack 0.41 ± 4% -0.1 0.27 ± 8% perf-profile.children.cycles-pp.aa_sk_perm 0.35 ± 3% -0.1 0.22 ± 6% perf-profile.children.cycles-pp.__list_add_valid 0.34 ± 4% -0.1 0.20 ± 6% perf-profile.children.cycles-pp.sctp_make_sack 0.44 ± 4% -0.1 0.30 ± 6% perf-profile.children.cycles-pp.update_rq_clock 0.37 ± 4% -0.1 0.24 ± 7% perf-profile.children.cycles-pp.sock_recvmsg 0.34 ± 4% -0.1 0.22 ± 4% perf-profile.children.cycles-pp.sctp_check_transmitted 0.35 ± 3% -0.1 0.22 ± 6% perf-profile.children.cycles-pp.memcg_slab_free_hook 0.36 ± 4% -0.1 0.23 ± 8% perf-profile.children.cycles-pp.__fdget 0.34 ± 10% -0.1 0.22 ± 15% perf-profile.children.cycles-pp.select_task_rq_fair 0.44 ± 4% -0.1 0.32 ± 7% perf-profile.children.cycles-pp.kmem_cache_alloc_node 0.34 ± 5% -0.1 0.21 ± 7% perf-profile.children.cycles-pp.__virt_addr_valid 0.34 ± 3% -0.1 0.22 ± 5% perf-profile.children.cycles-pp.dev_hard_start_xmit 0.28 ± 14% -0.1 0.16 ± 6% perf-profile.children.cycles-pp.sctp_transport_hold 0.35 ± 2% -0.1 0.23 ± 7% perf-profile.children.cycles-pp.__might_sleep 0.38 ± 4% -0.1 0.26 ± 4% perf-profile.children.cycles-pp.sctp_chunk_free 0.31 ± 5% -0.1 0.20 ± 5% perf-profile.children.cycles-pp.loopback_xmit 0.33 ± 4% -0.1 0.22 ± 4% perf-profile.children.cycles-pp.free_pcp_prepare 0.33 ± 5% -0.1 0.22 ± 7% perf-profile.children.cycles-pp.security_socket_recvmsg 0.35 ± 2% -0.1 0.24 ± 4% perf-profile.children.cycles-pp.sock_kmalloc 0.30 ± 2% -0.1 0.20 ± 8% perf-profile.children.cycles-pp.sctp_association_put 0.22 ± 7% -0.1 0.12 ± 6% perf-profile.children.cycles-pp.sctp_assoc_rwnd_increase 0.34 ± 4% -0.1 0.23 ± 2% perf-profile.children.cycles-pp.move_addr_to_kernel 0.28 ± 4% -0.1 0.17 ± 4% perf-profile.children.cycles-pp.sock_kfree_s 0.23 ± 5% -0.1 0.13 ± 7% perf-profile.children.cycles-pp.rmqueue_bulk 0.31 ± 9% -0.1 0.21 ± 8% perf-profile.children.cycles-pp.sctp_transport_put 0.33 ± 6% -0.1 0.23 ± 12% perf-profile.children.cycles-pp.sctp_sched_fcfs_dequeue 0.28 ± 8% -0.1 0.18 ± 20% perf-profile.children.cycles-pp.__sctp_packet_append_chunk 0.34 ± 4% -0.1 0.24 ± 8% perf-profile.children.cycles-pp.memset_erms 0.19 ± 4% -0.1 0.10 ± 5% perf-profile.children.cycles-pp.__update_load_avg_cfs_rq 0.29 ± 4% -0.1 0.19 ± 7% perf-profile.children.cycles-pp.skb_set_owner_w 0.27 ± 4% -0.1 0.18 ± 5% perf-profile.children.cycles-pp.security_socket_sendmsg 0.24 ± 4% -0.1 0.14 ± 6% perf-profile.children.cycles-pp.__switch_to 0.26 ± 4% -0.1 0.17 ± 9% perf-profile.children.cycles-pp.entry_SYSRETQ_unsafe_stack 0.27 ± 2% -0.1 0.18 ± 5% perf-profile.children.cycles-pp.send_sctp_stream_1toMany 0.23 ± 4% -0.1 0.14 ± 5% perf-profile.children.cycles-pp.tick_nohz_idle_exit 0.20 ± 4% -0.1 0.11 ± 8% perf-profile.children.cycles-pp.sctp_outq_flush_ctrl 0.24 ± 7% -0.1 0.15 ± 14% perf-profile.children.cycles-pp.select_idle_sibling 0.26 ± 4% -0.1 0.17 ± 11% perf-profile.children.cycles-pp.syscall_exit_to_user_mode 0.22 ± 5% -0.1 0.14 ± 5% perf-profile.children.cycles-pp.__switch_to_asm 0.21 -0.1 0.13 ± 8% perf-profile.children.cycles-pp.accept_connection 0.21 -0.1 0.13 ± 8% perf-profile.children.cycles-pp.spawn_child 0.21 -0.1 0.13 ± 8% perf-profile.children.cycles-pp.process_requests 0.14 ± 5% -0.1 0.06 ± 11% perf-profile.children.cycles-pp.check_stack_object 0.20 ± 3% -0.1 0.12 ± 9% perf-profile.children.cycles-pp.sock_wfree 0.22 ± 4% -0.1 0.14 ± 3% perf-profile.children.cycles-pp.prepare_to_wait_exclusive 0.24 ± 5% -0.1 0.17 ± 9% perf-profile.children.cycles-pp.sctp_sched_dequeue_common 0.22 ± 3% -0.1 0.15 ± 2% perf-profile.children.cycles-pp.__kmalloc 0.21 ± 3% -0.1 0.13 ± 8% perf-profile.children.cycles-pp.sctp_make_control 0.20 ± 2% -0.1 0.12 ± 9% perf-profile.children.cycles-pp.recv_sctp_stream_1toMany 0.17 ± 6% -0.1 0.09 ± 5% perf-profile.children.cycles-pp.___perf_sw_event 0.14 ± 5% -0.1 0.06 ± 7% perf-profile.children.cycles-pp.sctp_sock_rfree 0.20 ± 4% -0.1 0.13 ± 7% perf-profile.children.cycles-pp.skb_clone 0.19 ± 30% -0.1 0.12 ± 5% perf-profile.children.cycles-pp.sctp_cmp_addr_exact 0.17 ± 4% -0.1 0.10 ± 8% perf-profile.children.cycles-pp.__mod_timer 0.20 ± 4% -0.1 0.13 ± 6% perf-profile.children.cycles-pp.available_idle_cpu 0.23 ± 7% -0.1 0.16 ± 3% perf-profile.children.cycles-pp.__cond_resched 0.21 ± 6% -0.1 0.14 ± 10% perf-profile.children.cycles-pp.sctp_datamsg_put 0.16 ± 4% -0.1 0.09 ± 5% perf-profile.children.cycles-pp.check_new_pages 0.14 ± 6% -0.1 0.08 ± 12% perf-profile.children.cycles-pp.sctp_inet_skb_msgname 0.14 ± 6% -0.1 0.08 ± 9% perf-profile.children.cycles-pp.ip_rcv 0.18 ± 3% -0.1 0.11 ± 9% perf-profile.children.cycles-pp.syscall_return_via_sysret 0.18 ± 4% -0.1 0.12 ± 9% perf-profile.children.cycles-pp.poll_idle 0.20 ± 6% -0.1 0.14 ± 6% perf-profile.children.cycles-pp.kmem_cache_alloc_trace 0.19 -0.1 0.13 ± 8% perf-profile.children.cycles-pp.sctp_outq_tail 0.18 ± 3% -0.1 0.12 ± 7% perf-profile.children.cycles-pp.reweight_entity 0.20 ± 4% -0.1 0.13 ± 11% perf-profile.children.cycles-pp.update_cfs_group 0.16 ± 5% -0.1 0.10 ± 4% perf-profile.children.cycles-pp.del_timer 0.16 ± 5% -0.1 0.10 ± 3% perf-profile.children.cycles-pp.sctp_sendmsg_parse 0.16 ± 5% -0.1 0.10 ± 9% perf-profile.children.cycles-pp.perf_trace_sched_wakeup_template 0.18 ± 2% -0.1 0.12 ± 4% perf-profile.children.cycles-pp.__free_pages 0.17 ± 4% -0.1 0.11 ± 5% perf-profile.children.cycles-pp.nr_iowait_cpu 0.14 ± 2% -0.1 0.09 ± 10% perf-profile.children.cycles-pp.switch_mm_irqs_off 0.11 ± 6% -0.1 0.05 ± 8% perf-profile.children.cycles-pp.__build_skb_around 0.19 ± 3% -0.1 0.14 ± 8% perf-profile.children.cycles-pp.__update_load_avg_se 0.16 ± 5% -0.1 0.11 ± 6% perf-profile.children.cycles-pp.ttwu_do_wakeup 0.13 ± 6% -0.1 0.08 ± 13% perf-profile.children.cycles-pp.task_tick_fair 0.21 ± 3% -0.0 0.16 ± 6% perf-profile.children.cycles-pp.sctp_association_hold 0.15 ± 6% -0.0 0.10 ± 8% perf-profile.children.cycles-pp.check_preempt_curr 0.07 ± 6% -0.0 0.02 ± 99% perf-profile.children.cycles-pp._raw_spin_unlock_irqrestore 0.10 ± 5% -0.0 0.05 ± 7% perf-profile.children.cycles-pp.finish_task_switch 0.14 ± 6% -0.0 0.10 ± 6% perf-profile.children.cycles-pp.__genradix_ptr 0.12 ± 4% -0.0 0.08 ± 8% perf-profile.children.cycles-pp.sctp_chunk_abandoned 0.07 ± 5% -0.0 0.02 ± 99% perf-profile.children.cycles-pp.ip_local_out 0.22 ± 6% -0.0 0.17 ± 8% perf-profile.children.cycles-pp.sched_clock_cpu 0.14 ± 5% -0.0 0.09 ± 6% perf-profile.children.cycles-pp.memcg_slab_post_alloc_hook 0.12 ± 6% -0.0 0.08 ± 7% perf-profile.children.cycles-pp.__netif_rx 0.20 ± 5% -0.0 0.16 ± 8% perf-profile.children.cycles-pp.read_tsc 0.12 ± 6% -0.0 0.08 ± 10% perf-profile.children.cycles-pp.lock_timer_base 0.19 ± 5% -0.0 0.15 ± 7% perf-profile.children.cycles-pp.native_sched_clock 0.13 ± 5% -0.0 0.09 ± 5% perf-profile.children.cycles-pp.pick_next_entity 0.12 ± 5% -0.0 0.08 ± 6% perf-profile.children.cycles-pp.netif_rx_internal 0.12 ± 7% -0.0 0.08 ± 10% perf-profile.children.cycles-pp.__put_user_nocheck_4 0.12 ± 4% -0.0 0.08 ± 6% perf-profile.children.cycles-pp.skb_put 0.11 ± 4% -0.0 0.07 ± 5% perf-profile.children.cycles-pp.__put_user_nocheck_8 0.12 ± 3% -0.0 0.08 ± 8% perf-profile.children.cycles-pp.resched_curr 0.11 ± 8% -0.0 0.07 ± 25% perf-profile.children.cycles-pp.sctp_chunk_assign_ssn 0.13 ± 4% -0.0 0.09 ± 6% perf-profile.children.cycles-pp.sctp_datamsg_destroy 0.07 ± 7% -0.0 0.03 ±100% perf-profile.children.cycles-pp.ip_rcv_core 0.11 ± 3% -0.0 0.07 ± 10% perf-profile.children.cycles-pp.enqueue_to_backlog 0.10 ± 5% -0.0 0.06 ± 13% perf-profile.children.cycles-pp.sctp_transport_reset_t3_rtx 0.09 ± 6% -0.0 0.05 ± 7% perf-profile.children.cycles-pp.__netif_receive_skb_core 0.10 ± 5% -0.0 0.06 ± 6% perf-profile.children.cycles-pp.validate_xmit_skb 0.11 ± 6% -0.0 0.07 ± 12% perf-profile.children.cycles-pp.syscall_exit_to_user_mode_prepare 0.06 ± 6% -0.0 0.02 ± 99% perf-profile.children.cycles-pp.entry_SYSCALL_64_safe_stack 0.10 ± 8% -0.0 0.06 ± 9% perf-profile.children.cycles-pp.sctp_ulpq_order 0.09 ± 6% -0.0 0.06 ± 8% perf-profile.children.cycles-pp.os_xsave 0.12 ± 5% -0.0 0.08 ± 8% perf-profile.children.cycles-pp.__check_heap_object 0.10 ± 5% -0.0 0.07 ± 10% perf-profile.children.cycles-pp.rcu_all_qs 0.08 ± 5% -0.0 0.06 ± 11% perf-profile.children.cycles-pp.tick_nohz_idle_enter 0.08 ± 5% -0.0 0.06 ± 8% perf-profile.children.cycles-pp.perf_tp_event 0.08 -0.0 0.06 ± 9% perf-profile.children.cycles-pp.__mod_lruvec_page_state 0.31 ± 3% -0.0 0.28 ± 4% perf-profile.children.cycles-pp.sctp_ulpevent_receive_data 0.10 ± 10% -0.0 0.08 ± 10% perf-profile.children.cycles-pp.rcu_idle_exit 0.08 ± 6% -0.0 0.05 ± 8% perf-profile.children.cycles-pp.sctp_tsnmap_check 0.08 ± 5% -0.0 0.06 ± 14% perf-profile.children.cycles-pp.sctp_ulpevent_init 0.07 ± 8% -0.0 0.05 perf-profile.children.cycles-pp.__wrgsbase_inactive 0.10 ± 5% +0.0 0.13 ± 10% perf-profile.children.cycles-pp.sctp_sockaddr_af 0.00 +0.1 0.05 perf-profile.children.cycles-pp.perf_mux_hrtimer_handler 0.19 ± 3% +0.1 0.24 ± 11% perf-profile.children.cycles-pp.scheduler_tick 0.00 +0.1 0.06 ± 7% perf-profile.children.cycles-pp.lapic_next_deadline 0.00 +0.1 0.07 ± 32% perf-profile.children.cycles-pp.arch_cpu_idle_enter 0.00 +0.1 0.07 ± 16% perf-profile.children.cycles-pp.native_irq_return_iret 0.00 +0.1 0.08 ± 22% perf-profile.children.cycles-pp.update_blocked_averages 0.00 +0.1 0.08 ± 22% perf-profile.children.cycles-pp.run_rebalance_domains 0.24 ± 3% +0.1 0.32 ± 9% perf-profile.children.cycles-pp.update_process_times 0.00 +0.1 0.08 ± 22% perf-profile.children.cycles-pp.update_sg_lb_stats 0.24 ± 4% +0.1 0.32 ± 9% perf-profile.children.cycles-pp.tick_sched_handle 0.00 +0.1 0.08 ± 41% perf-profile.children.cycles-pp._raw_spin_trylock 0.00 +0.1 0.09 ± 20% perf-profile.children.cycles-pp.update_sd_lb_stats 0.00 +0.1 0.09 ± 19% perf-profile.children.cycles-pp.find_busiest_group 0.04 ± 71% +0.1 0.14 ± 3% perf-profile.children.cycles-pp.sctp_get_af_specific 0.01 ±223% +0.1 0.11 ± 18% perf-profile.children.cycles-pp.load_balance 0.00 +0.1 0.11 ± 11% perf-profile.children.cycles-pp.tick_nohz_irq_exit 0.02 ±141% +0.1 0.14 ± 46% perf-profile.children.cycles-pp.rebalance_domains 0.45 ± 5% +0.1 0.58 ± 10% perf-profile.children.cycles-pp.ktime_get 0.00 +0.1 0.14 ± 17% perf-profile.children.cycles-pp.cgroup_rstat_updated 0.26 ± 4% +0.1 0.41 ± 12% perf-profile.children.cycles-pp.tick_sched_timer 0.15 ± 10% +0.2 0.32 ± 16% perf-profile.children.cycles-pp.clockevents_program_event 0.30 ± 4% +0.2 0.50 ± 10% perf-profile.children.cycles-pp.__hrtimer_run_queues 0.25 ± 4% +0.2 0.45 ± 20% perf-profile.children.cycles-pp.tick_nohz_get_sleep_length 0.00 +0.2 0.20 ± 16% perf-profile.children.cycles-pp.timekeeping_max_deferment 0.50 ± 2% +0.2 0.71 ± 15% perf-profile.children.cycles-pp.menu_select 0.16 ± 5% +0.2 0.38 ± 22% perf-profile.children.cycles-pp.tick_nohz_next_event 0.08 ± 8% +0.2 0.30 ± 23% perf-profile.children.cycles-pp.__irq_exit_rcu 0.00 +0.3 0.33 ± 12% perf-profile.children.cycles-pp.propagate_protected_usage 0.48 ± 5% +0.4 0.89 ± 11% perf-profile.children.cycles-pp.hrtimer_interrupt 0.48 ± 6% +0.4 0.90 ± 10% perf-profile.children.cycles-pp.__sysvec_apic_timer_interrupt 0.00 +0.6 0.55 ± 3% perf-profile.children.cycles-pp.mem_cgroup_uncharge_skmem 0.61 ± 5% +0.7 1.35 ± 11% perf-profile.children.cycles-pp.sysvec_apic_timer_interrupt 1.00 ± 2% +0.8 1.82 ± 10% perf-profile.children.cycles-pp.asm_sysvec_apic_timer_interrupt 0.00 +1.0 1.03 ± 4% perf-profile.children.cycles-pp.__mod_memcg_state 1.73 ± 2% +1.4 3.14 ± 4% perf-profile.children.cycles-pp.sctp_ulpevent_make_rcvmsg 19.09 ± 3% +2.0 21.11 ± 4% perf-profile.children.cycles-pp.recvmsg 11.51 ± 3% +2.2 13.66 ± 4% perf-profile.children.cycles-pp.__ip_queue_xmit 11.26 ± 3% +2.3 13.53 ± 4% perf-profile.children.cycles-pp.ip_finish_output2 0.00 +2.3 2.27 ± 5% perf-profile.children.cycles-pp.page_counter_uncharge 0.00 +2.3 2.32 ± 4% perf-profile.children.cycles-pp.drain_stock 0.00 +2.4 2.40 ± 5% perf-profile.children.cycles-pp.page_counter_try_charge 10.87 ± 3% +2.4 13.28 ± 4% perf-profile.children.cycles-pp.__local_bh_enable_ip 10.76 ± 3% +2.4 13.20 ± 4% perf-profile.children.cycles-pp.do_softirq 17.84 ± 3% +2.5 20.32 ± 4% perf-profile.children.cycles-pp.__sys_recvmsg 3.60 ± 3% +2.5 6.12 ± 5% perf-profile.children.cycles-pp.sctp_skb_recv_datagram 10.53 ± 3% +2.5 13.07 ± 4% perf-profile.children.cycles-pp.net_rx_action 0.00 +2.5 2.54 ± 4% perf-profile.children.cycles-pp.refill_stock 10.43 ± 3% +2.6 13.01 ± 4% perf-profile.children.cycles-pp.__napi_poll 17.57 ± 3% +2.6 20.15 ± 4% perf-profile.children.cycles-pp.___sys_recvmsg 10.41 ± 3% +2.6 12.99 ± 4% perf-profile.children.cycles-pp.process_backlog 10.77 ± 3% +2.7 13.43 ± 4% perf-profile.children.cycles-pp.__softirqentry_text_start 10.24 ± 3% +2.7 12.90 ± 4% perf-profile.children.cycles-pp.__netif_receive_skb_one_core 9.97 ± 3% +2.8 12.76 ± 4% perf-profile.children.cycles-pp.ip_local_deliver_finish 9.95 ± 3% +2.8 12.74 ± 4% perf-profile.children.cycles-pp.ip_protocol_deliver_rcu 9.89 ± 3% +2.8 12.69 ± 4% perf-profile.children.cycles-pp.sctp_rcv 1.71 ± 4% +2.9 4.57 ± 4% perf-profile.children.cycles-pp.native_queued_spin_lock_slowpath 16.66 ± 3% +2.9 19.59 ± 4% perf-profile.children.cycles-pp.____sys_recvmsg 16.01 ± 3% +3.2 19.21 ± 4% perf-profile.children.cycles-pp.sctp_recvmsg 15.89 ± 3% +3.2 19.12 ± 4% perf-profile.children.cycles-pp.inet_recvmsg 1.49 ± 3% +3.4 4.86 ± 4% perf-profile.children.cycles-pp._raw_spin_lock_bh 1.59 ± 3% +3.4 4.96 ± 4% perf-profile.children.cycles-pp.lock_sock_nested 15.60 ± 3% +3.6 19.22 ± 4% perf-profile.children.cycles-pp.release_sock 0.00 +3.7 3.69 ± 4% perf-profile.children.cycles-pp.try_charge_memcg 15.33 ± 3% +3.7 19.04 ± 4% perf-profile.children.cycles-pp.__release_sock 15.27 ± 3% +3.7 19.00 ± 4% perf-profile.children.cycles-pp.sctp_backlog_rcv 0.62 ± 5% +3.8 4.45 ± 4% perf-profile.children.cycles-pp.sctp_sf_eat_data_6_2 0.48 ± 5% +3.9 4.36 ± 5% perf-profile.children.cycles-pp.sctp_eat_data 0.00 +4.4 4.36 ± 4% perf-profile.children.cycles-pp.mem_cgroup_charge_skmem 3.46 ± 3% +4.4 7.91 ± 4% perf-profile.children.cycles-pp.sctp_chunk_put 20.07 ± 3% +4.6 24.66 ± 4% perf-profile.children.cycles-pp.sctp_assoc_bh_rcv 0.00 +4.6 4.60 ± 4% perf-profile.children.cycles-pp.__sk_mem_raise_allocated 0.00 +4.6 4.63 ± 4% perf-profile.children.cycles-pp.__sk_mem_schedule 24.02 ± 12% +4.7 28.76 ± 11% perf-profile.children.cycles-pp.intel_idle 2.97 ± 3% +4.8 7.75 ± 4% perf-profile.children.cycles-pp.sctp_outq_sack 2.11 ± 4% +4.8 6.90 ± 4% perf-profile.children.cycles-pp.kfree_skb_reason 2.04 ± 3% +4.9 6.98 ± 4% perf-profile.children.cycles-pp.consume_skb 0.37 ± 3% +5.6 5.94 ± 4% perf-profile.children.cycles-pp.sctp_wfree 0.95 ± 3% +11.3 12.23 ± 4% perf-profile.children.cycles-pp.skb_release_head_state 0.00 +11.7 11.67 ± 4% perf-profile.children.cycles-pp.__sk_mem_reduce_allocated 8.68 ± 3% -3.1 5.58 ± 4% perf-profile.self.cycles-pp.copy_user_enhanced_fast_string 8.45 ± 3% -3.0 5.46 ± 5% perf-profile.self.cycles-pp.memcpy_erms 0.94 ± 4% -0.4 0.57 ± 6% perf-profile.self.cycles-pp.__slab_free 0.71 ± 3% -0.3 0.42 ± 2% perf-profile.self.cycles-pp.sctp_chunk_put 0.58 ± 3% -0.3 0.30 ± 3% perf-profile.self.cycles-pp.__copy_skb_header 0.87 ± 3% -0.3 0.59 ± 6% perf-profile.self.cycles-pp.kmem_cache_free 0.58 ± 5% -0.3 0.30 ± 6% perf-profile.self.cycles-pp.sctp_packet_config 0.82 ± 3% -0.3 0.55 ± 5% perf-profile.self.cycles-pp._raw_spin_lock_irqsave 0.65 ± 4% -0.2 0.41 ± 5% perf-profile.self.cycles-pp.__might_resched 0.41 ± 4% -0.2 0.17 ± 8% perf-profile.self.cycles-pp.rmqueue 0.63 ± 4% -0.2 0.40 ± 3% perf-profile.self.cycles-pp._raw_spin_lock 0.59 ± 4% -0.2 0.36 ± 7% perf-profile.self.cycles-pp.sctp_recvmsg 0.39 ± 4% -0.2 0.18 ± 5% perf-profile.self.cycles-pp.sctp_sendmsg_to_asoc 0.58 ± 3% -0.2 0.36 ± 3% perf-profile.self.cycles-pp._raw_spin_lock_bh 0.43 ± 4% -0.2 0.24 ± 9% perf-profile.self.cycles-pp.sctp_packet_pack 0.39 ± 4% -0.2 0.20 ± 2% perf-profile.self.cycles-pp.update_load_avg 0.56 ± 4% -0.2 0.38 ± 5% perf-profile.self.cycles-pp.copy_user_short_string 0.27 ± 5% -0.2 0.10 ± 7% perf-profile.self.cycles-pp.dst_release 0.32 ± 3% -0.2 0.16 ± 7% perf-profile.self.cycles-pp.get_page_from_freelist 0.31 ± 7% -0.2 0.15 ± 6% perf-profile.self.cycles-pp.ipv4_dst_check 0.30 ± 4% -0.2 0.14 ± 7% perf-profile.self.cycles-pp.free_unref_page_commit 0.38 ± 3% -0.2 0.22 ± 8% perf-profile.self.cycles-pp.__mod_node_page_state 0.54 ± 3% -0.2 0.38 ± 5% perf-profile.self.cycles-pp.__schedule 0.47 ± 2% -0.2 0.31 ± 5% perf-profile.self.cycles-pp.kfree 0.34 ± 4% -0.2 0.18 ± 7% perf-profile.self.cycles-pp.sctp_v4_xmit 0.23 ± 4% -0.2 0.07 ± 10% perf-profile.self.cycles-pp.update_curr 0.32 ± 12% -0.2 0.17 ± 9% perf-profile.self.cycles-pp.__rhashtable_lookup 0.51 ± 4% -0.2 0.36 ± 6% perf-profile.self.cycles-pp.__list_del_entry_valid 0.32 ± 3% -0.2 0.17 ± 4% perf-profile.self.cycles-pp.__zone_watermark_ok 0.42 ± 3% -0.1 0.27 ± 5% perf-profile.self.cycles-pp.kmem_cache_alloc 0.40 ± 5% -0.1 0.26 ± 7% perf-profile.self.cycles-pp.sctp_outq_flush_data 0.28 ± 4% -0.1 0.15 ± 6% perf-profile.self.cycles-pp.__check_object_size 0.35 ± 4% -0.1 0.22 ± 9% perf-profile.self.cycles-pp.__fdget 0.42 ± 4% -0.1 0.29 ± 6% perf-profile.self.cycles-pp.sctp_datamsg_from_user 0.36 ± 5% -0.1 0.24 ± 5% perf-profile.self.cycles-pp.set_next_entity 0.34 ± 3% -0.1 0.21 ± 3% perf-profile.self.cycles-pp.check_heap_object 0.34 ± 3% -0.1 0.22 ± 7% perf-profile.self.cycles-pp.memcg_slab_free_hook 0.32 ± 2% -0.1 0.20 ± 5% perf-profile.self.cycles-pp.__list_add_valid 0.32 ± 5% -0.1 0.20 ± 8% perf-profile.self.cycles-pp.__virt_addr_valid 0.34 ± 5% -0.1 0.22 ± 4% perf-profile.self.cycles-pp.__skb_datagram_iter 0.34 ± 4% -0.1 0.22 ± 7% perf-profile.self.cycles-pp.update_rq_clock 0.37 ± 5% -0.1 0.25 ± 4% perf-profile.self.cycles-pp.sctp_sendmsg 0.27 ± 13% -0.1 0.16 ± 6% perf-profile.self.cycles-pp.sctp_transport_hold 0.35 ± 3% -0.1 0.24 ± 6% perf-profile.self.cycles-pp.skb_release_data 0.32 ± 4% -0.1 0.20 ± 7% perf-profile.self.cycles-pp.__alloc_skb 0.22 ± 7% -0.1 0.10 ± 7% perf-profile.self.cycles-pp.sctp_assoc_rwnd_increase 0.33 ± 5% -0.1 0.22 ± 4% perf-profile.self.cycles-pp.free_pcp_prepare 0.31 ± 4% -0.1 0.20 ± 7% perf-profile.self.cycles-pp.enqueue_task_fair 0.36 ± 3% -0.1 0.26 ± 3% perf-profile.self.cycles-pp.enqueue_entity 0.30 -0.1 0.20 ± 8% perf-profile.self.cycles-pp.sctp_association_put 0.24 ± 4% -0.1 0.14 ± 7% perf-profile.self.cycles-pp.__alloc_pages 0.30 ± 9% -0.1 0.20 ± 6% perf-profile.self.cycles-pp.sctp_transport_put 0.31 ± 3% -0.1 0.21 ± 6% perf-profile.self.cycles-pp.sctp_skb_recv_datagram 0.30 ± 4% -0.1 0.20 ± 8% perf-profile.self.cycles-pp.aa_sk_perm 0.33 ± 4% -0.1 0.23 ± 6% perf-profile.self.cycles-pp.entry_SYSCALL_64_after_hwframe 0.30 ± 3% -0.1 0.20 ± 7% perf-profile.self.cycles-pp.__might_sleep 0.18 ± 4% -0.1 0.09 ± 10% perf-profile.self.cycles-pp.____sys_recvmsg 0.19 ± 5% -0.1 0.09 ± 11% perf-profile.self.cycles-pp.sctp_ulpevent_free 0.32 ± 3% -0.1 0.23 ± 8% perf-profile.self.cycles-pp.memset_erms 0.30 ± 6% -0.1 0.21 ± 7% perf-profile.self.cycles-pp.kmem_cache_alloc_node 0.28 ± 3% -0.1 0.19 ± 6% perf-profile.self.cycles-pp.skb_set_owner_w 0.23 ± 6% -0.1 0.14 ± 7% perf-profile.self.cycles-pp.__switch_to 0.18 ± 4% -0.1 0.10 ± 5% perf-profile.self.cycles-pp.__update_load_avg_cfs_rq 0.26 ± 4% -0.1 0.17 ± 7% perf-profile.self.cycles-pp.sctp_cmd_interpreter 0.25 ± 4% -0.1 0.17 ± 7% perf-profile.self.cycles-pp.entry_SYSRETQ_unsafe_stack 0.26 -0.1 0.18 ± 5% perf-profile.self.cycles-pp.send_sctp_stream_1toMany 0.17 ± 32% -0.1 0.09 ± 6% perf-profile.self.cycles-pp.sctp_cmp_addr_exact 0.22 ± 5% -0.1 0.14 ± 7% perf-profile.self.cycles-pp.__switch_to_asm 0.20 ± 2% -0.1 0.12 ± 10% perf-profile.self.cycles-pp.recv_sctp_stream_1toMany 0.19 ± 3% -0.1 0.11 ± 9% perf-profile.self.cycles-pp.sock_wfree 0.10 ± 5% -0.1 0.02 ± 99% perf-profile.self.cycles-pp.process_backlog 0.10 ± 6% -0.1 0.02 ± 99% perf-profile.self.cycles-pp.__free_one_page 0.20 ± 4% -0.1 0.13 ± 5% perf-profile.self.cycles-pp.recvmsg 0.22 ± 3% -0.1 0.14 ± 7% perf-profile.self.cycles-pp.consume_skb 0.18 ± 3% -0.1 0.11 ± 10% perf-profile.self.cycles-pp._copy_from_user 0.15 ± 7% -0.1 0.08 ± 4% perf-profile.self.cycles-pp.___perf_sw_event 0.15 ± 4% -0.1 0.08 ± 5% perf-profile.self.cycles-pp.check_new_pages 0.20 ± 5% -0.1 0.13 ± 6% perf-profile.self.cycles-pp.available_idle_cpu 0.22 ± 3% -0.1 0.15 ± 5% perf-profile.self.cycles-pp.__entry_text_start 0.18 ± 2% -0.1 0.11 ± 7% perf-profile.self.cycles-pp.sctp_assoc_bh_rcv 0.13 ± 7% -0.1 0.06 ± 7% perf-profile.self.cycles-pp.sctp_sock_rfree 0.17 ± 4% -0.1 0.11 ± 10% perf-profile.self.cycles-pp.syscall_return_via_sysret 0.13 ± 5% -0.1 0.07 ± 13% perf-profile.self.cycles-pp.__free_pages_ok 0.20 ± 5% -0.1 0.14 ± 9% perf-profile.self.cycles-pp.sctp_datamsg_put 0.19 ± 3% -0.1 0.12 ± 12% perf-profile.self.cycles-pp.sendmsg 0.18 ± 4% -0.1 0.12 ± 7% perf-profile.self.cycles-pp.reweight_entity 0.14 ± 7% -0.1 0.07 ± 10% perf-profile.self.cycles-pp.sctp_inet_skb_msgname 0.23 ± 3% -0.1 0.17 ± 9% perf-profile.self.cycles-pp.sctp_wfree 0.19 ± 3% -0.1 0.13 ± 11% perf-profile.self.cycles-pp.update_cfs_group 0.17 ± 4% -0.1 0.11 ± 3% perf-profile.self.cycles-pp.nr_iowait_cpu 0.17 ± 7% -0.1 0.11 ± 9% perf-profile.self.cycles-pp.sctp_packet_transmit 0.08 ± 18% -0.1 0.02 ± 99% perf-profile.self.cycles-pp.sctp_ulpq_tail_data 0.17 ± 7% -0.1 0.11 ± 9% perf-profile.self.cycles-pp.sctp_packet_append_chunk 0.19 ± 4% -0.1 0.13 ± 8% perf-profile.self.cycles-pp.sctp_do_sm 0.18 ± 2% -0.1 0.12 ± 4% perf-profile.self.cycles-pp.__free_pages 0.17 ± 5% -0.1 0.12 ± 6% perf-profile.self.cycles-pp.__wake_up_common 0.16 ± 6% -0.1 0.10 ± 3% perf-profile.self.cycles-pp.sctp_sendmsg_parse 0.15 ± 6% -0.1 0.09 ± 13% perf-profile.self.cycles-pp.try_to_wake_up 0.10 ± 3% -0.1 0.04 ± 45% perf-profile.self.cycles-pp.__build_skb_around 0.15 ± 6% -0.1 0.09 ± 11% perf-profile.self.cycles-pp.sctp_check_transmitted 0.08 ± 14% -0.1 0.03 ±101% perf-profile.self.cycles-pp.select_task_rq_fair 0.12 ± 6% -0.1 0.06 ± 14% perf-profile.self.cycles-pp.dequeue_entity 0.19 ± 4% -0.1 0.14 ± 10% perf-profile.self.cycles-pp.sctp_hash_cmp 0.14 ± 4% -0.1 0.09 ± 10% perf-profile.self.cycles-pp.switch_mm_irqs_off 0.16 ± 4% -0.1 0.10 ± 7% perf-profile.self.cycles-pp.poll_idle 0.22 ± 8% -0.1 0.17 ± 10% perf-profile.self.cycles-pp.sctp_rcv 0.11 ± 4% -0.1 0.06 ± 11% perf-profile.self.cycles-pp.__ip_queue_xmit 0.12 ± 10% -0.1 0.08 ± 24% perf-profile.self.cycles-pp.__sctp_packet_append_chunk 0.13 ± 2% -0.0 0.08 ± 5% perf-profile.self.cycles-pp.sctp_inq_pop 0.18 ± 3% -0.0 0.13 ± 11% perf-profile.self.cycles-pp.__update_load_avg_se 0.14 ± 5% -0.0 0.09 ± 5% perf-profile.self.cycles-pp.do_syscall_64 0.11 ± 6% -0.0 0.06 ± 11% perf-profile.self.cycles-pp._copy_to_iter 0.09 ± 11% -0.0 0.04 ± 76% perf-profile.self.cycles-pp.sctp_chunk_assign_ssn 0.14 ± 3% -0.0 0.10 ± 5% perf-profile.self.cycles-pp.____sys_sendmsg 0.12 ± 4% -0.0 0.07 ± 6% perf-profile.self.cycles-pp.___sys_recvmsg 0.20 ± 2% -0.0 0.15 ± 8% perf-profile.self.cycles-pp.sctp_association_hold 0.17 ± 3% -0.0 0.12 ± 7% perf-profile.self.cycles-pp.__skb_clone 0.14 ± 3% -0.0 0.09 ± 7% perf-profile.self.cycles-pp.__copy_msghdr_from_user 0.13 ± 5% -0.0 0.08 ± 8% perf-profile.self.cycles-pp.sctp_sf_eat_data_6_2 0.13 ± 2% -0.0 0.09 ± 13% perf-profile.self.cycles-pp.sctp_outq_tail 0.20 ± 4% -0.0 0.16 ± 9% perf-profile.self.cycles-pp.read_tsc 0.13 ± 5% -0.0 0.08 ± 5% perf-profile.self.cycles-pp.__import_iovec 0.13 ± 6% -0.0 0.08 ± 5% perf-profile.self.cycles-pp.__genradix_ptr 0.11 ± 8% -0.0 0.07 ± 14% perf-profile.self.cycles-pp.select_task_rq 0.12 ± 3% -0.0 0.08 ± 10% perf-profile.self.cycles-pp.resched_curr 0.13 ± 5% -0.0 0.09 ± 5% perf-profile.self.cycles-pp.pick_next_entity 0.12 ± 6% -0.0 0.08 ± 12% perf-profile.self.cycles-pp.__put_user_nocheck_4 0.12 ± 6% -0.0 0.08 ± 6% perf-profile.self.cycles-pp.sctp_chunk_abandoned 0.10 ± 7% -0.0 0.06 ± 11% perf-profile.self.cycles-pp.syscall_exit_to_user_mode_prepare 0.07 ± 7% -0.0 0.02 ± 99% perf-profile.self.cycles-pp.ip_rcv_core 0.13 ± 7% -0.0 0.09 ± 7% perf-profile.self.cycles-pp.sctp_sched_dequeue_common 0.13 ± 7% -0.0 0.09 ± 6% perf-profile.self.cycles-pp.ip_finish_output2 0.12 ± 6% -0.0 0.08 ± 10% perf-profile.self.cycles-pp.memcg_slab_post_alloc_hook 0.08 ± 6% -0.0 0.04 ± 71% perf-profile.self.cycles-pp._sctp_make_chunk 0.10 ± 4% -0.0 0.06 ± 11% perf-profile.self.cycles-pp.net_rx_action 0.10 ± 5% -0.0 0.06 ± 8% perf-profile.self.cycles-pp.sctp_addto_chunk 0.09 ± 6% -0.0 0.05 ± 7% perf-profile.self.cycles-pp.__netif_receive_skb_core 0.12 ± 5% -0.0 0.08 ± 5% perf-profile.self.cycles-pp.__kmalloc 0.11 ± 5% -0.0 0.07 ± 5% perf-profile.self.cycles-pp.__put_user_nocheck_8 0.18 ± 6% -0.0 0.15 ± 7% perf-profile.self.cycles-pp.native_sched_clock 0.09 ± 5% -0.0 0.06 ± 8% perf-profile.self.cycles-pp.check_stack_object 0.07 -0.0 0.03 ± 70% perf-profile.self.cycles-pp.__mod_lruvec_page_state 0.16 ± 4% -0.0 0.12 ± 10% perf-profile.self.cycles-pp.sctp_outq_flush 0.10 ± 3% -0.0 0.06 ± 7% perf-profile.self.cycles-pp.skb_put 0.06 ± 6% -0.0 0.02 ± 99% perf-profile.self.cycles-pp.entry_SYSCALL_64_safe_stack 0.10 ± 4% -0.0 0.07 ± 15% perf-profile.self.cycles-pp.__might_fault 0.12 ± 5% -0.0 0.08 ± 5% perf-profile.self.cycles-pp.kmem_cache_alloc_trace 0.07 ± 8% -0.0 0.04 ± 71% perf-profile.self.cycles-pp.sockfd_lookup_light 0.10 ± 7% -0.0 0.07 ± 10% perf-profile.self.cycles-pp.__cond_resched 0.09 ± 6% -0.0 0.06 ± 8% perf-profile.self.cycles-pp.os_xsave 0.09 ± 6% -0.0 0.06 ± 8% perf-profile.self.cycles-pp.free_unref_page 0.09 ± 7% -0.0 0.06 ± 6% perf-profile.self.cycles-pp.security_socket_recvmsg 0.11 ± 4% -0.0 0.08 ± 7% perf-profile.self.cycles-pp.__local_bh_enable_ip 0.12 ± 4% -0.0 0.09 ± 12% perf-profile.self.cycles-pp.sock_kmalloc 0.09 ± 6% -0.0 0.06 ± 6% perf-profile.self.cycles-pp.sctp_user_addto_chunk 0.07 ± 6% -0.0 0.04 ± 44% perf-profile.self.cycles-pp.rcu_all_qs 0.10 ± 5% -0.0 0.06 ± 11% perf-profile.self.cycles-pp.sctp_outq_sack 0.09 ± 4% -0.0 0.06 ± 6% perf-profile.self.cycles-pp.sctp_outq_select_transport 0.10 ± 3% -0.0 0.07 ± 9% perf-profile.self.cycles-pp.__kmalloc_node_track_caller 0.08 ± 5% -0.0 0.05 ± 46% perf-profile.self.cycles-pp.sctp_ulpevent_init 0.12 ± 4% -0.0 0.08 ± 8% perf-profile.self.cycles-pp.__check_heap_object 0.07 ± 11% -0.0 0.04 ± 44% perf-profile.self.cycles-pp.loopback_xmit 0.14 ± 2% -0.0 0.12 ± 6% perf-profile.self.cycles-pp.do_idle 0.11 ± 4% -0.0 0.08 ± 12% perf-profile.self.cycles-pp.cpuidle_idle_call 0.09 -0.0 0.06 ± 11% perf-profile.self.cycles-pp._copy_from_iter 0.08 ± 5% -0.0 0.06 ± 13% perf-profile.self.cycles-pp.kmalloc_large_node 0.08 ± 5% -0.0 0.06 ± 9% perf-profile.self.cycles-pp.sctp_chunkify 0.09 ± 4% -0.0 0.06 ± 7% perf-profile.self.cycles-pp.iovec_from_user 0.14 ± 4% -0.0 0.12 ± 11% perf-profile.self.cycles-pp.sctp_ulpevent_make_rcvmsg 0.07 ± 6% -0.0 0.05 ± 7% perf-profile.self.cycles-pp.sctp_tsnmap_check 0.08 ± 6% -0.0 0.06 ± 9% perf-profile.self.cycles-pp.sock_kfree_s 0.08 ± 5% -0.0 0.06 ± 11% perf-profile.self.cycles-pp.skb_release_head_state 0.07 ± 8% -0.0 0.05 perf-profile.self.cycles-pp.__wrgsbase_inactive 0.09 ± 8% -0.0 0.07 ± 13% perf-profile.self.cycles-pp.__softirqentry_text_start 0.07 ± 5% -0.0 0.05 ± 8% perf-profile.self.cycles-pp.__sys_recvmsg 0.18 ± 4% +0.0 0.22 ± 12% perf-profile.self.cycles-pp.menu_select 0.00 +0.1 0.06 ± 19% perf-profile.self.cycles-pp.update_sg_lb_stats 0.00 +0.1 0.06 ± 7% perf-profile.self.cycles-pp.lapic_next_deadline 0.00 +0.1 0.07 ± 16% perf-profile.self.cycles-pp.native_irq_return_iret 0.09 ± 4% +0.1 0.16 ± 5% perf-profile.self.cycles-pp.cpuidle_enter_state 0.00 +0.1 0.08 ± 41% perf-profile.self.cycles-pp._raw_spin_trylock 0.00 +0.1 0.09 ± 54% perf-profile.self.cycles-pp.tick_nohz_next_event 0.01 ±223% +0.1 0.13 ± 5% perf-profile.self.cycles-pp.sctp_get_af_specific 0.00 +0.1 0.13 ± 6% perf-profile.self.cycles-pp.mem_cgroup_charge_skmem 0.00 +0.1 0.14 ± 19% perf-profile.self.cycles-pp.cgroup_rstat_updated 0.25 ± 6% +0.2 0.43 ± 14% perf-profile.self.cycles-pp.ktime_get 0.00 +0.2 0.20 ± 16% perf-profile.self.cycles-pp.timekeeping_max_deferment 0.00 +0.2 0.22 ± 6% perf-profile.self.cycles-pp.refill_stock 0.00 +0.3 0.25 ± 9% perf-profile.self.cycles-pp.__sk_mem_raise_allocated 0.00 +0.3 0.32 ± 12% perf-profile.self.cycles-pp.propagate_protected_usage 0.00 +0.9 0.89 ± 4% perf-profile.self.cycles-pp.__mod_memcg_state 0.00 +1.3 1.27 ± 5% perf-profile.self.cycles-pp.try_charge_memcg 0.00 +2.1 2.10 ± 5% perf-profile.self.cycles-pp.page_counter_uncharge 0.00 +2.2 2.23 ± 5% perf-profile.self.cycles-pp.page_counter_try_charge 1.70 ± 4% +2.8 4.54 ± 4% perf-profile.self.cycles-pp.native_queued_spin_lock_slowpath 0.29 ± 5% +4.0 4.24 ± 5% perf-profile.self.cycles-pp.sctp_eat_data 0.00 +8.6 8.55 ± 4% perf-profile.self.cycles-pp.__sk_mem_reduce_allocated 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://01.org/lkp