Re: [PATCH -V3 3/9] mm, pcp: reduce lock contention for draining high-order pages

kernel test robot
2023-10-27T06:27:10Z

Hello,

kernel test robot noticed a 14.6% improvement of netperf.Throughput_Mbps on:

commit: f5ddc662f07d7d99e9cfc5e07778e26c7394caf8 ("[PATCH -V3 3/9] mm, pcp: reduce lock contention for draining high-order pages")
url: https://github.com/intel-lab-lkp/linux/commits/Huang-Ying/mm-pcp-avoid-to-drain-PCP-when-process-exit/20231017-143633
base: https://git.kernel.org/cgit/linux/kernel/git/gregkh/driver-core.git 36b2d7dd5a8ac95c8c1e69bdc93c4a6e2dc28a23
patch link: https://lore.kernel.org/all/20231016053002.756205-4-ying.huang@intel.com/
patch subject: [PATCH -V3 3/9] mm, pcp: reduce lock contention for draining high-order pages

testcase: netperf
test machine: 128 threads 2 sockets Intel(R) Xeon(R) Gold 6338 CPU @ 2.00GHz (Ice Lake) with 256G memory
parameters:

ip: ipv4
runtime: 300s
nr_threads: 200%
cluster: cs-localhost
send_size: 10K
test: SCTP_STREAM_MANY
cpufreq_governor: performance

Details are as below:
-------------------------------------------------------------------------------------------------->

The kernel config and materials to reproduce are available at:
https://download.01.org/0day-ci/archive/20231027/202310271441.71ce0a9-oliver.sang@intel.com

=========================================================================================
cluster/compiler/cpufreq_governor/ip/kconfig/nr_threads/rootfs/runtime/send_size/tbox_group/test/testcase:
cs-localhost/gcc-12/performance/ipv4/x86_64-rhel-8.3/200%/debian-11.1-x86_64-20220510.cgz/300s/10K/lkp-icl-2sp2/SCTP_STREAM_MANY/netperf

commit:
c828e65251 ("cacheinfo: calculate size of per-CPU data cache slice")
f5ddc662f0 ("mm, pcp: reduce lock contention for draining high-order pages")

c828e65251502516 f5ddc662f07d7d99e9cfc5e0777
---------------- ---------------------------
%stddev %change %stddev
\ | \
26471 -11.1% 23520 uptime.idle
2.098e+10 -14.1% 1.802e+10 cpuidle..time
5.798e+08 +14.3% 6.628e+08 cpuidle..usage
1.329e+09 +14.7% 1.525e+09 numa-numastat.node0.local_node
1.329e+09 +14.7% 1.525e+09 numa-numastat.node0.numa_hit
1.336e+09 +14.6% 1.531e+09 numa-numastat.node1.local_node
1.336e+09 +14.6% 1.531e+09 numa-numastat.node1.numa_hit
1.329e+09 +14.7% 1.525e+09 numa-vmstat.node0.numa_hit
1.329e+09 +14.7% 1.525e+09 numa-vmstat.node0.numa_local
1.336e+09 +14.6% 1.531e+09 numa-vmstat.node1.numa_hit
1.336e+09 +14.6% 1.531e+09 numa-vmstat.node1.numa_local
26.31 ± 12% +33.0% 35.00 ± 10% perf-sched.wait_and_delay.avg.ms.__cond_resched.__kmem_cache_alloc_node.kmalloc_trace.sctp_datamsg_from_user.sctp_sendmsg_to_asoc
229.00 ± 13% -24.7% 172.33 ± 5% perf-sched.wait_and_delay.count.__cond_resched.__kmem_cache_alloc_node.kmalloc_trace.sctp_datamsg_from_user.sctp_sendmsg_to_asoc
929.50 ± 2% +8.2% 1005 ± 4% perf-sched.wait_and_delay.count.exit_to_user_mode_loop.exit_to_user_mode_prepare.syscall_exit_to_user_mode.do_syscall_64
26.30 ± 12% +33.0% 35.00 ± 10% perf-sched.wait_time.avg.ms.__cond_resched.__kmem_cache_alloc_node.kmalloc_trace.sctp_datamsg_from_user.sctp_sendmsg_to_asoc
53.98 -14.1% 46.36 vmstat.cpu.id
58.15 +17.6% 68.37 vmstat.procs.r
3720385 +15.6% 4301904 vmstat.system.cs
1991764 +14.5% 2281507 vmstat.system.in
53.69 -7.7 46.03 mpstat.cpu.all.idle%
2.10 +0.3 2.44 mpstat.cpu.all.irq%
7.25 +1.3 8.58 mpstat.cpu.all.soft%
35.74 +5.7 41.46 mpstat.cpu.all.sys%
1.23 +0.3 1.49 mpstat.cpu.all.usr%
2047040 +2.9% 2105598 proc-vmstat.nr_file_pages
1377160 +4.2% 1435588 proc-vmstat.nr_shmem
2.665e+09 +14.7% 3.056e+09 proc-vmstat.numa_hit
2.665e+09 +14.7% 3.056e+09 proc-vmstat.numa_local
1.534e+10 +14.6% 1.758e+10 proc-vmstat.pgalloc_normal
1.534e+10 +14.6% 1.758e+10 proc-vmstat.pgfree
1296 +16.3% 1507 turbostat.Avg_MHz
49.98 +8.1 58.12 turbostat.Busy%
5.797e+08 +14.3% 6.628e+08 turbostat.C1
53.88 -7.6 46.34 turbostat.C1%
50.02 -16.3% 41.88 turbostat.CPU%c1
6.081e+08 +14.5% 6.961e+08 turbostat.IRQ
391.82 +3.5% 405.41 turbostat.PkgWatt
2204 +14.6% 2527 netperf.ThroughputBoth_Mbps
564378 +14.6% 647027 netperf.ThroughputBoth_total_Mbps
2204 +14.6% 2527 netperf.Throughput_Mbps
564378 +14.6% 647027 netperf.Throughput_total_Mbps
146051 +5.9% 154705 netperf.time.involuntary_context_switches
3011 +16.8% 3516 netperf.time.percent_of_cpu_this_job_got
8875 +16.6% 10351 netperf.time.system_time
221.39 +18.0% 261.14 netperf.time.user_time
2759631 +8.0% 2981144 netperf.time.voluntary_context_switches
2.067e+09 +14.6% 2.369e+09 netperf.workload
2920531 +34.4% 3925407 sched_debug.cfs_rq:/.avg_vruntime.avg
3172407 ± 2% +36.5% 4331807 ± 3% sched_debug.cfs_rq:/.avg_vruntime.max
2801767 +35.2% 3787891 ± 2% sched_debug.cfs_rq:/.avg_vruntime.min
45404 ± 5% +33.3% 60516 ± 11% sched_debug.cfs_rq:/.avg_vruntime.stddev
2817265 ± 10% +40.6% 3961862 sched_debug.cfs_rq:/.left_vruntime.max
376003 ± 18% +51.2% 568331 ± 13% sched_debug.cfs_rq:/.left_vruntime.stddev
2920531 +34.4% 3925407 sched_debug.cfs_rq:/.min_vruntime.avg
3172407 ± 2% +36.5% 4331807 ± 3% sched_debug.cfs_rq:/.min_vruntime.max
2801767 +35.2% 3787891 ± 2% sched_debug.cfs_rq:/.min_vruntime.min
45404 ± 5% +33.3% 60516 ± 11% sched_debug.cfs_rq:/.min_vruntime.stddev
2817265 ± 10% +40.6% 3961862 sched_debug.cfs_rq:/.right_vruntime.max
376003 ± 18% +51.2% 568331 ± 13% sched_debug.cfs_rq:/.right_vruntime.stddev
157.25 ± 6% +13.3% 178.14 ± 4% sched_debug.cfs_rq:/.util_est_enqueued.avg
4361500 +15.5% 5035528 sched_debug.cpu.nr_switches.avg
4674667 +14.7% 5363125 sched_debug.cpu.nr_switches.max
3947619 +14.1% 4504637 ± 2% sched_debug.cpu.nr_switches.min
0.56 -3.7% 0.54 perf-stat.i.MPKI
2.293e+10 +14.3% 2.622e+10 perf-stat.i.branch-instructions
1.449e+08 +15.6% 1.675e+08 perf-stat.i.branch-misses
2.15 -0.1 2.05 perf-stat.i.cache-miss-rate%
67409238 +10.2% 74274510 perf-stat.i.cache-misses
3.199e+09 +15.7% 3.702e+09 perf-stat.i.cache-references
3765045 +15.6% 4353228 perf-stat.i.context-switches
1.42 +1.7% 1.45 perf-stat.i.cpi
1.717e+11 +16.5% 2e+11 perf-stat.i.cpu-cycles
5094 +51.1% 7695 ± 3% perf-stat.i.cpu-migrations
2554 +5.7% 2699 perf-stat.i.cycles-between-cache-misses
3.28e+10 +14.5% 3.756e+10 perf-stat.i.dTLB-loads
329792 ± 11% +37.3% 452936 ± 15% perf-stat.i.dTLB-store-misses
2.04e+10 +14.7% 2.339e+10 perf-stat.i.dTLB-stores
1.205e+11 +14.4% 1.379e+11 perf-stat.i.instructions
0.71 -1.7% 0.69 perf-stat.i.ipc
1.34 +16.5% 1.56 perf-stat.i.metric.GHz
221.29 +7.4% 237.74 perf-stat.i.metric.K/sec
619.67 +14.5% 709.77 perf-stat.i.metric.M/sec
7031738 +14.3% 8034255 perf-stat.i.node-load-misses
79.94 -1.3 78.62 perf-stat.i.node-store-miss-rate%
3349862 ± 2% +9.2% 3656880 perf-stat.i.node-stores
0.56 -3.7% 0.54 perf-stat.overall.MPKI
2.11 -0.1 2.01 perf-stat.overall.cache-miss-rate%
1.42 +1.8% 1.45 perf-stat.overall.cpi
2546 +5.7% 2692 perf-stat.overall.cycles-between-cache-misses
0.70 -1.8% 0.69 perf-stat.overall.ipc
79.91 -1.4 78.54 perf-stat.overall.node-store-miss-rate%
2.286e+10 +14.3% 2.614e+10 perf-stat.ps.branch-instructions
1.444e+08 +15.6% 1.669e+08 perf-stat.ps.branch-misses
67192773 +10.2% 74037940 perf-stat.ps.cache-misses
3.189e+09 +15.7% 3.69e+09 perf-stat.ps.cache-references
3753095 +15.6% 4339552 perf-stat.ps.context-switches
1.711e+11 +16.5% 1.994e+11 perf-stat.ps.cpu-cycles
5078 +51.1% 7674 ± 3% perf-stat.ps.cpu-migrations
3.269e+10 +14.5% 3.743e+10 perf-stat.ps.dTLB-loads
328489 ± 11% +37.3% 451131 ± 15% perf-stat.ps.dTLB-store-misses
2.033e+10 +14.7% 2.331e+10 perf-stat.ps.dTLB-stores
1.201e+11 +14.4% 1.374e+11 perf-stat.ps.instructions
7009249 +14.3% 8009170 perf-stat.ps.node-load-misses
3339511 ± 2% +9.2% 3645997 perf-stat.ps.node-stores
3.635e+13 +14.3% 4.155e+13 perf-stat.total.instructions
4.40 ± 2% -1.5 2.87 perf-profile.calltrace.cycles-pp.skb_release_data.kfree_skb_reason.sctp_recvmsg.inet_recvmsg.sock_recvmsg
5.83 -1.4 4.41 perf-profile.calltrace.cycles-pp.kfree_skb_reason.sctp_recvmsg.inet_recvmsg.sock_recvmsg.____sys_recvmsg
1.92 ± 3% -1.4 0.55 perf-profile.calltrace.cycles-pp.free_unref_page.skb_release_data.kfree_skb_reason.sctp_recvmsg.inet_recvmsg
22.33 -1.3 21.03 perf-profile.calltrace.cycles-pp.sctp_recvmsg.inet_recvmsg.sock_recvmsg.____sys_recvmsg.___sys_recvmsg
22.42 -1.3 21.12 perf-profile.calltrace.cycles-pp.inet_recvmsg.sock_recvmsg.____sys_recvmsg.___sys_recvmsg.__sys_recvmsg
22.75 -1.3 21.48 perf-profile.calltrace.cycles-pp.sock_recvmsg.____sys_recvmsg.___sys_recvmsg.__sys_recvmsg.do_syscall_64
23.44 -1.2 22.20 perf-profile.calltrace.cycles-pp.____sys_recvmsg.___sys_recvmsg.__sys_recvmsg.do_syscall_64.entry_SYSCALL_64_after_hwframe
24.65 -1.2 23.47 perf-profile.calltrace.cycles-pp.___sys_recvmsg.__sys_recvmsg.do_syscall_64.entry_SYSCALL_64_after_hwframe.recvmsg
25.14 -1.2 23.98 perf-profile.calltrace.cycles-pp.__sys_recvmsg.do_syscall_64.entry_SYSCALL_64_after_hwframe.recvmsg
25.46 -1.1 24.31 perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe.recvmsg
25.59 -1.1 24.46 perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.recvmsg
26.47 -1.1 25.36 perf-profile.calltrace.cycles-pp.recvmsg
3.57 ± 6% -0.6 2.93 ± 9% perf-profile.calltrace.cycles-pp.rmqueue.get_page_from_freelist.__alloc_pages.__kmalloc_large_node.__kmalloc_node_track_caller
5.22 ± 2% -0.4 4.79 perf-profile.calltrace.cycles-pp.__alloc_pages.__kmalloc_large_node.__kmalloc_node_track_caller.kmalloc_reserve.__alloc_skb
4.76 ± 2% -0.4 4.33 perf-profile.calltrace.cycles-pp.get_page_from_freelist.__alloc_pages.__kmalloc_large_node.__kmalloc_node_track_caller.kmalloc_reserve
0.96 -0.4 0.59 ± 2% perf-profile.calltrace.cycles-pp.release_sock.sctp_recvmsg.inet_recvmsg.sock_recvmsg.____sys_recvmsg
3.16 ± 2% -0.3 2.84 perf-profile.calltrace.cycles-pp.__kmalloc_node_track_caller.kmalloc_reserve.__alloc_skb.sctp_packet_transmit.sctp_outq_flush
3.14 ± 2% -0.3 2.82 perf-profile.calltrace.cycles-pp.__kmalloc_large_node.__kmalloc_node_track_caller.kmalloc_reserve.__alloc_skb.sctp_packet_transmit
3.18 ± 2% -0.3 2.86 perf-profile.calltrace.cycles-pp.kmalloc_reserve.__alloc_skb.sctp_packet_transmit.sctp_outq_flush.sctp_cmd_interpreter
3.44 ± 2% -0.3 3.13 perf-profile.calltrace.cycles-pp.__alloc_skb.sctp_packet_transmit.sctp_outq_flush.sctp_cmd_interpreter.sctp_do_sm
1.62 ± 3% -0.3 1.34 ± 2% perf-profile.calltrace.cycles-pp._raw_spin_lock_irqsave.rmqueue.get_page_from_freelist.__alloc_pages.__kmalloc_large_node
1.49 ± 3% -0.3 1.22 ± 3% perf-profile.calltrace.cycles-pp.native_queued_spin_lock_slowpath._raw_spin_lock_irqsave.rmqueue.get_page_from_freelist.__alloc_pages
1.46 ± 2% -0.2 1.25 ± 2% perf-profile.calltrace.cycles-pp.native_queued_spin_lock_slowpath._raw_spin_lock_irqsave.__free_pages_ok.skb_release_data.kfree_skb_reason
1.62 ± 2% -0.2 1.43 ± 2% perf-profile.calltrace.cycles-pp._raw_spin_lock_irqsave.__free_pages_ok.skb_release_data.kfree_skb_reason.sctp_recvmsg
1.99 ± 2% -0.2 1.80 perf-profile.calltrace.cycles-pp.__free_pages_ok.skb_release_data.kfree_skb_reason.sctp_recvmsg.inet_recvmsg
0.76 -0.2 0.58 perf-profile.calltrace.cycles-pp.asm_sysvec_apic_timer_interrupt.acpi_safe_halt.acpi_idle_enter.cpuidle_enter_state.cpuidle_enter
0.85 -0.1 0.74 perf-profile.calltrace.cycles-pp.__slab_free.sctp_recvmsg.inet_recvmsg.sock_recvmsg.____sys_recvmsg
0.84 -0.1 0.73 perf-profile.calltrace.cycles-pp.free_unref_page_commit.free_unref_page.skb_release_data.consume_skb.sctp_chunk_put
1.37 -0.1 1.28 perf-profile.calltrace.cycles-pp.free_unref_page.skb_release_data.consume_skb.sctp_chunk_put.sctp_outq_sack
2.65 -0.1 2.57 perf-profile.calltrace.cycles-pp.kmalloc_reserve.__alloc_skb._sctp_make_chunk.sctp_make_datafrag_empty.sctp_datamsg_from_user
2.56 -0.1 2.48 perf-profile.calltrace.cycles-pp.__kmalloc_node_track_caller.kmalloc_reserve.__alloc_skb._sctp_make_chunk.sctp_make_datafrag_empty
2.49 ± 2% -0.1 2.42 perf-profile.calltrace.cycles-pp.__kmalloc_large_node.__kmalloc_node_track_caller.kmalloc_reserve.__alloc_skb._sctp_make_chunk
1.92 -0.1 1.85 perf-profile.calltrace.cycles-pp.skb_release_data.consume_skb.sctp_chunk_put.sctp_outq_sack.sctp_cmd_interpreter
0.62 +0.0 0.64 perf-profile.calltrace.cycles-pp.simple_copy_to_iter.__skb_datagram_iter.skb_copy_datagram_iter.sctp_recvmsg.inet_recvmsg
0.65 +0.0 0.68 perf-profile.calltrace.cycles-pp.sctp_chunk_put.sctp_ulpevent_free.sctp_recvmsg.inet_recvmsg.sock_recvmsg
0.89 +0.0 0.93 perf-profile.calltrace.cycles-pp.copy_msghdr_from_user.___sys_recvmsg.__sys_recvmsg.do_syscall_64.entry_SYSCALL_64_after_hwframe
1.24 +0.0 1.28 perf-profile.calltrace.cycles-pp.try_to_wake_up.autoremove_wake_function.__wake_up_common.__wake_up_common_lock.sctp_data_ready
0.56 ± 2% +0.0 0.60 perf-profile.calltrace.cycles-pp.sctp_packet_config.sctp_outq_select_transport.sctp_outq_flush_data.sctp_outq_flush.sctp_cmd_interpreter
1.32 +0.0 1.36 perf-profile.calltrace.cycles-pp.autoremove_wake_function.__wake_up_common.__wake_up_common_lock.sctp_data_ready.sctp_ulpq_tail_event
1.29 +0.0 1.33 perf-profile.calltrace.cycles-pp.sctp_ulpevent_free.sctp_recvmsg.inet_recvmsg.sock_recvmsg.____sys_recvmsg
0.71 ± 2% +0.0 0.75 perf-profile.calltrace.cycles-pp.sctp_outq_select_transport.sctp_outq_flush_data.sctp_outq_flush.sctp_cmd_interpreter.sctp_do_sm
0.61 +0.0 0.66 perf-profile.calltrace.cycles-pp.dequeue_entity.dequeue_task_fair.__schedule.schedule.schedule_timeout
0.62 +0.1 0.67 perf-profile.calltrace.cycles-pp.enqueue_entity.enqueue_task_fair.activate_task.ttwu_do_activate.sched_ttwu_pending
1.50 +0.1 1.56 perf-profile.calltrace.cycles-pp.__wake_up_common.__wake_up_common_lock.sctp_data_ready.sctp_ulpq_tail_event.sctp_ulpq_tail_data
1.58 +0.1 1.64 perf-profile.calltrace.cycles-pp.__wake_up_common_lock.sctp_data_ready.sctp_ulpq_tail_event.sctp_ulpq_tail_data.sctp_cmd_interpreter
0.70 +0.1 0.76 perf-profile.calltrace.cycles-pp.dequeue_task_fair.__schedule.schedule.schedule_timeout.sctp_skb_recv_datagram
1.02 +0.1 1.08 perf-profile.calltrace.cycles-pp.ttwu_do_activate.sched_ttwu_pending.__flush_smp_call_function_queue.__sysvec_call_function_single.sysvec_call_function_single
2.02 +0.1 2.09 perf-profile.calltrace.cycles-pp.sctp_outq_flush_data.sctp_outq_flush.sctp_cmd_interpreter.sctp_do_sm.sctp_primitive_SEND
1.86 +0.1 1.93 perf-profile.calltrace.cycles-pp.sctp_data_ready.sctp_ulpq_tail_event.sctp_ulpq_tail_data.sctp_cmd_interpreter.sctp_do_sm
0.76 +0.1 0.83 perf-profile.calltrace.cycles-pp.activate_task.ttwu_do_activate.sched_ttwu_pending.__flush_smp_call_function_queue.__sysvec_call_function_single
0.73 +0.1 0.80 perf-profile.calltrace.cycles-pp.enqueue_task_fair.activate_task.ttwu_do_activate.sched_ttwu_pending.__flush_smp_call_function_queue
0.89 +0.1 0.96 perf-profile.calltrace.cycles-pp.__schedule.schedule_idle.do_idle.cpu_startup_entry.start_secondary
0.82 +0.1 0.89 perf-profile.calltrace.cycles-pp.__sk_mem_reduce_allocated.sctp_wfree.skb_release_head_state.consume_skb.sctp_chunk_put
0.95 +0.1 1.03 perf-profile.calltrace.cycles-pp.schedule_idle.do_idle.cpu_startup_entry.start_secondary.secondary_startup_64_no_verify
2.06 +0.1 2.14 perf-profile.calltrace.cycles-pp.sctp_ulpq_tail_event.sctp_ulpq_tail_data.sctp_cmd_interpreter.sctp_do_sm.sctp_assoc_bh_rcv
3.68 +0.1 3.76 perf-profile.calltrace.cycles-pp.copyin._copy_from_iter.sctp_user_addto_chunk.sctp_datamsg_from_user.sctp_sendmsg_to_asoc
0.98 +0.1 1.06 perf-profile.calltrace.cycles-pp.__sk_mem_reduce_allocated.skb_release_head_state.kfree_skb_reason.sctp_recvmsg.inet_recvmsg
1.34 +0.1 1.43 perf-profile.calltrace.cycles-pp.sched_ttwu_pending.__flush_smp_call_function_queue.__sysvec_call_function_single.sysvec_call_function_single.asm_sysvec_call_function_single
1.38 +0.1 1.47 perf-profile.calltrace.cycles-pp.sctp_wfree.skb_release_head_state.consume_skb.sctp_chunk_put.sctp_outq_sack
1.54 +0.1 1.63 perf-profile.calltrace.cycles-pp.skb_release_head_state.consume_skb.sctp_chunk_put.sctp_outq_sack.sctp_cmd_interpreter
1.25 ± 2% +0.1 1.35 perf-profile.calltrace.cycles-pp.__sk_mem_raise_allocated.__sk_mem_schedule.sctp_sendmsg_to_asoc.sctp_sendmsg.sock_sendmsg
1.28 ± 2% +0.1 1.38 perf-profile.calltrace.cycles-pp.__sk_mem_schedule.sctp_sendmsg_to_asoc.sctp_sendmsg.sock_sendmsg.____sys_sendmsg
1.82 +0.1 1.93 perf-profile.calltrace.cycles-pp.__flush_smp_call_function_queue.__sysvec_call_function_single.sysvec_call_function_single.asm_sysvec_call_function_single.acpi_safe_halt
2.00 +0.1 2.11 perf-profile.calltrace.cycles-pp.__sysvec_call_function_single.sysvec_call_function_single.asm_sysvec_call_function_single.acpi_safe_halt.acpi_idle_enter
1.39 +0.1 1.50 perf-profile.calltrace.cycles-pp.skb_release_head_state.kfree_skb_reason.sctp_recvmsg.inet_recvmsg.sock_recvmsg
4.39 +0.1 4.51 perf-profile.calltrace.cycles-pp.acpi_safe_halt.acpi_idle_enter.cpuidle_enter_state.cpuidle_enter.cpuidle_idle_call
2.68 +0.2 2.84 perf-profile.calltrace.cycles-pp.sysvec_call_function_single.asm_sysvec_call_function_single.acpi_safe_halt.acpi_idle_enter.cpuidle_enter_state
2.98 +0.2 3.14 perf-profile.calltrace.cycles-pp.sctp_ulpevent_make_rcvmsg.sctp_ulpq_tail_data.sctp_cmd_interpreter.sctp_do_sm.sctp_assoc_bh_rcv
1.88 +0.2 2.06 perf-profile.calltrace.cycles-pp.__schedule.schedule.schedule_timeout.sctp_skb_recv_datagram.sctp_recvmsg
0.34 ± 70% +0.2 0.54 perf-profile.calltrace.cycles-pp.pick_next_task_fair.__schedule.schedule.schedule_timeout.sctp_skb_recv_datagram
10.32 +0.2 10.53 perf-profile.calltrace.cycles-pp.sctp_do_sm.sctp_primitive_SEND.sctp_sendmsg_to_asoc.sctp_sendmsg.sock_sendmsg
3.60 +0.2 3.81 perf-profile.calltrace.cycles-pp.sctp_skb_recv_datagram.sctp_recvmsg.inet_recvmsg.sock_recvmsg.____sys_recvmsg
1.94 +0.2 2.14 perf-profile.calltrace.cycles-pp.schedule.schedule_timeout.sctp_skb_recv_datagram.sctp_recvmsg.inet_recvmsg
2.20 +0.2 2.41 perf-profile.calltrace.cycles-pp.schedule_timeout.sctp_skb_recv_datagram.sctp_recvmsg.inet_recvmsg.sock_recvmsg
10.93 +0.2 11.16 perf-profile.calltrace.cycles-pp.acpi_idle_enter.cpuidle_enter_state.cpuidle_enter.cpuidle_idle_call.do_idle
10.51 +0.2 10.74 perf-profile.calltrace.cycles-pp.sctp_cmd_interpreter.sctp_do_sm.sctp_primitive_SEND.sctp_sendmsg_to_asoc.sctp_sendmsg
7.26 +0.2 7.50 perf-profile.calltrace.cycles-pp.copyout._copy_to_iter.__skb_datagram_iter.skb_copy_datagram_iter.sctp_recvmsg
11.17 +0.2 11.42 perf-profile.calltrace.cycles-pp.cpuidle_enter_state.cpuidle_enter.cpuidle_idle_call.do_idle.cpu_startup_entry
5.40 +0.2 5.64 perf-profile.calltrace.cycles-pp.sctp_ulpq_tail_data.sctp_cmd_interpreter.sctp_do_sm.sctp_assoc_bh_rcv.sctp_rcv
11.25 +0.2 11.50 perf-profile.calltrace.cycles-pp.cpuidle_enter.cpuidle_idle_call.do_idle.cpu_startup_entry.start_secondary
7.38 +0.3 7.64 perf-profile.calltrace.cycles-pp._copy_to_iter.__skb_datagram_iter.skb_copy_datagram_iter.sctp_recvmsg.inet_recvmsg
20.03 +0.3 20.29 perf-profile.calltrace.cycles-pp.sctp_backlog_rcv.__release_sock.release_sock.sctp_sendmsg.sock_sendmsg
20.09 +0.3 20.36 perf-profile.calltrace.cycles-pp.__release_sock.release_sock.sctp_sendmsg.sock_sendmsg.____sys_sendmsg
20.30 +0.3 20.57 perf-profile.calltrace.cycles-pp.release_sock.sctp_sendmsg.sock_sendmsg.____sys_sendmsg.___sys_sendmsg
8.40 +0.3 8.68 perf-profile.calltrace.cycles-pp.__skb_datagram_iter.skb_copy_datagram_iter.sctp_recvmsg.inet_recvmsg.sock_recvmsg
8.44 +0.3 8.72 perf-profile.calltrace.cycles-pp.skb_copy_datagram_iter.sctp_recvmsg.inet_recvmsg.sock_recvmsg.____sys_recvmsg
11.85 +0.3 12.14 perf-profile.calltrace.cycles-pp.cpuidle_idle_call.do_idle.cpu_startup_entry.start_secondary.secondary_startup_64_no_verify
11.22 +0.3 11.52 perf-profile.calltrace.cycles-pp.sctp_packet_transmit.sctp_outq_flush.sctp_cmd_interpreter.sctp_do_sm.sctp_primitive_SEND
13.26 +0.3 13.61 perf-profile.calltrace.cycles-pp.sctp_outq_flush.sctp_cmd_interpreter.sctp_do_sm.sctp_primitive_SEND.sctp_sendmsg_to_asoc
13.21 +0.4 13.59 perf-profile.calltrace.cycles-pp.do_idle.cpu_startup_entry.start_secondary.secondary_startup_64_no_verify
13.25 +0.4 13.64 perf-profile.calltrace.cycles-pp.start_secondary.secondary_startup_64_no_verify
13.24 +0.4 13.62 perf-profile.calltrace.cycles-pp.cpu_startup_entry.start_secondary.secondary_startup_64_no_verify
13.34 +0.4 13.74 perf-profile.calltrace.cycles-pp.secondary_startup_64_no_verify
15.70 +0.4 16.12 perf-profile.calltrace.cycles-pp.sctp_primitive_SEND.sctp_sendmsg_to_asoc.sctp_sendmsg.sock_sendmsg.____sys_sendmsg
0.55 +0.5 1.02 ± 19% perf-profile.calltrace.cycles-pp.__sk_mem_raise_allocated.__sk_mem_schedule.sctp_ulpevent_make_rcvmsg.sctp_ulpq_tail_data.sctp_cmd_interpreter
0.66 ± 28% +0.5 1.14 perf-profile.calltrace.cycles-pp.__sk_mem_schedule.sctp_ulpevent_make_rcvmsg.sctp_ulpq_tail_data.sctp_cmd_interpreter.sctp_do_sm
0.00 +0.5 0.54 perf-profile.calltrace.cycles-pp.sctp_sf_eat_data_6_2.sctp_do_sm.sctp_assoc_bh_rcv.sctp_rcv.ip_protocol_deliver_rcu
51.26 +0.5 51.80 perf-profile.calltrace.cycles-pp.sctp_sendmsg.sock_sendmsg.____sys_sendmsg.___sys_sendmsg.__sys_sendmsg
15.28 +0.5 15.82 perf-profile.calltrace.cycles-pp.asm_sysvec_call_function_single.acpi_safe_halt.acpi_idle_enter.cpuidle_enter_state.cpuidle_enter
51.76 +0.6 52.32 perf-profile.calltrace.cycles-pp.sock_sendmsg.____sys_sendmsg.___sys_sendmsg.__sys_sendmsg.do_syscall_64
53.77 +0.6 54.34 perf-profile.calltrace.cycles-pp.____sys_sendmsg.___sys_sendmsg.__sys_sendmsg.do_syscall_64.entry_SYSCALL_64_after_hwframe
6.06 ± 2% -2.4 3.68 perf-profile.children.cycles-pp.native_queued_spin_lock_slowpath
5.94 ± 2% -2.2 3.75 perf-profile.children.cycles-pp._raw_spin_lock_irqsave
6.84 -1.9 4.97 perf-profile.children.cycles-pp.skb_release_data
3.64 -1.7 1.92 perf-profile.children.cycles-pp.free_unref_page
2.04 ± 2% -1.7 0.34 ± 2% perf-profile.children.cycles-pp.free_pcppages_bulk
5.84 -1.4 4.42 perf-profile.children.cycles-pp.kfree_skb_reason
22.43 -1.3 21.14 perf-profile.children.cycles-pp.inet_recvmsg
22.67 -1.3 21.39 perf-profile.children.cycles-pp.sctp_recvmsg
22.76 -1.3 21.50 perf-profile.children.cycles-pp.sock_recvmsg
23.46 -1.2 22.22 perf-profile.children.cycles-pp.____sys_recvmsg
24.68 -1.2 23.50 perf-profile.children.cycles-pp.___sys_recvmsg
25.16 -1.2 24.00 perf-profile.children.cycles-pp.__sys_recvmsg
26.69 -1.1 25.59 perf-profile.children.cycles-pp.recvmsg
82.77 -0.5 82.24 perf-profile.children.cycles-pp.do_syscall_64
83.14 -0.5 82.63 perf-profile.children.cycles-pp.entry_SYSCALL_64_after_hwframe
5.02 -0.5 4.53 perf-profile.children.cycles-pp.get_page_from_freelist
5.46 -0.5 4.98 perf-profile.children.cycles-pp.__alloc_pages
5.96 -0.5 5.50 perf-profile.children.cycles-pp.__kmalloc_node_track_caller
6.21 -0.5 5.76 perf-profile.children.cycles-pp.kmalloc_reserve
3.86 -0.5 3.41 perf-profile.children.cycles-pp.rmqueue
5.88 -0.5 5.44 perf-profile.children.cycles-pp.__kmalloc_large_node
7.47 -0.4 7.07 perf-profile.children.cycles-pp.__alloc_skb
0.65 ± 3% -0.3 0.30 ± 5% perf-profile.children.cycles-pp.sctp_wait_for_sndbuf
1.91 -0.3 1.58 perf-profile.children.cycles-pp._raw_spin_lock_bh
1.78 -0.3 1.46 perf-profile.children.cycles-pp.lock_sock_nested
4.43 -0.2 4.22 perf-profile.children.cycles-pp.consume_skb
6.00 -0.2 5.80 perf-profile.children.cycles-pp.sctp_outq_sack
5.82 -0.2 5.62 perf-profile.children.cycles-pp.sctp_chunk_put
2.00 ± 2% -0.2 1.82 ± 2% perf-profile.children.cycles-pp.__free_pages_ok
1.20 -0.2 1.04 perf-profile.children.cycles-pp.asm_sysvec_apic_timer_interrupt
1.27 -0.1 1.16 perf-profile.children.cycles-pp.__slab_free
0.39 -0.1 0.32 ± 2% perf-profile.children.cycles-pp.__free_one_page
0.86 ± 2% -0.1 0.79 perf-profile.children.cycles-pp.sysvec_apic_timer_interrupt
0.42 -0.1 0.36 ± 2% perf-profile.children.cycles-pp.__zone_watermark_ok
0.45 ± 2% -0.1 0.40 ± 2% perf-profile.children.cycles-pp.rmqueue_bulk
0.54 -0.0 0.51 perf-profile.children.cycles-pp.__list_add_valid_or_report
0.65 ± 2% -0.0 0.62 perf-profile.children.cycles-pp.__sysvec_apic_timer_interrupt
0.47 ± 2% -0.0 0.44 ± 2% perf-profile.children.cycles-pp.__kmalloc
0.25 ± 3% -0.0 0.22 ± 2% perf-profile.children.cycles-pp.__irq_exit_rcu
0.24 ± 4% -0.0 0.22 ± 3% perf-profile.children.cycles-pp.perf_event_task_tick
0.24 ± 3% -0.0 0.22 ± 3% perf-profile.children.cycles-pp.perf_adjust_freq_unthr_context
0.15 ± 5% -0.0 0.13 ± 4% perf-profile.children.cycles-pp.__intel_pmu_enable_all
0.11 ± 4% -0.0 0.09 ± 5% perf-profile.children.cycles-pp.sctp_assoc_rwnd_increase
0.06 +0.0 0.07 perf-profile.children.cycles-pp.ct_idle_exit
0.12 ± 3% +0.0 0.13 ± 2% perf-profile.children.cycles-pp.get_pfnblock_flags_mask
0.42 +0.0 0.44 perf-profile.children.cycles-pp.free_unref_page_prepare
0.14 ± 2% +0.0 0.16 ± 3% perf-profile.children.cycles-pp.check_stack_object
0.13 ± 2% +0.0 0.15 ± 3% perf-profile.children.cycles-pp.__mod_lruvec_page_state
0.27 +0.0 0.28 perf-profile.children.cycles-pp.update_curr
0.22 +0.0 0.24 ± 2% perf-profile.children.cycles-pp.__switch_to_asm
0.16 ± 2% +0.0 0.18 ± 3% perf-profile.children.cycles-pp.__update_load_avg_se
0.29 ± 2% +0.0 0.30 perf-profile.children.cycles-pp.sctp_outq_flush_ctrl
0.42 +0.0 0.44 perf-profile.children.cycles-pp.free_large_kmalloc
0.13 ± 2% +0.0 0.15 ± 7% perf-profile.children.cycles-pp.update_cfs_group
0.40 +0.0 0.42 ± 2% perf-profile.children.cycles-pp.loopback_xmit
0.24 ± 3% +0.0 0.26 ± 2% perf-profile.children.cycles-pp.__update_load_avg_cfs_rq
0.45 +0.0 0.47 perf-profile.children.cycles-pp.dev_hard_start_xmit
0.20 +0.0 0.23 ± 3% perf-profile.children.cycles-pp.set_next_entity
0.63 +0.0 0.65 perf-profile.children.cycles-pp.simple_copy_to_iter
0.13 ± 3% +0.0 0.15 ± 3% perf-profile.children.cycles-pp.sk_leave_memory_pressure
0.30 +0.0 0.32 ± 2% perf-profile.children.cycles-pp.sctp_inet_skb_msgname
0.54 ± 2% +0.0 0.57 ± 2% perf-profile.children.cycles-pp.__copy_skb_header
0.31 +0.0 0.34 perf-profile.children.cycles-pp.___perf_sw_event
0.27 ± 3% +0.0 0.30 ± 2% perf-profile.children.cycles-pp.security_socket_recvmsg
0.24 ± 3% +0.0 0.26 perf-profile.children.cycles-pp.ipv4_dst_check
0.42 ± 2% +0.0 0.44 ± 3% perf-profile.children.cycles-pp.page_counter_try_charge
1.30 +0.0 1.33 perf-profile.children.cycles-pp.try_to_wake_up
0.42 +0.0 0.45 perf-profile.children.cycles-pp.__mod_node_page_state
0.79 +0.0 0.82 perf-profile.children.cycles-pp.__skb_clone
0.44 +0.0 0.48 perf-profile.children.cycles-pp.aa_sk_perm
0.30 +0.0 0.33 ± 4% perf-profile.children.cycles-pp.accept_connection
0.30 +0.0 0.33 ± 4% perf-profile.children.cycles-pp.spawn_child
0.30 +0.0 0.33 ± 4% perf-profile.children.cycles-pp.process_requests
0.36 +0.0 0.40 perf-profile.children.cycles-pp.prepare_task_switch
0.28 ± 2% +0.0 0.31 ± 5% perf-profile.children.cycles-pp.recv_sctp_stream_1toMany
0.66 +0.0 0.70 perf-profile.children.cycles-pp.sctp_addrs_lookup_transport
0.69 +0.0 0.72 perf-profile.children.cycles-pp.__sctp_rcv_lookup
0.39 ± 3% +0.0 0.43 perf-profile.children.cycles-pp.dst_release
1.36 +0.0 1.40 perf-profile.children.cycles-pp.autoremove_wake_function
0.77 +0.0 0.81 perf-profile.children.cycles-pp.kmem_cache_alloc_node
1.31 +0.0 1.35 perf-profile.children.cycles-pp.sctp_ulpevent_free
0.92 +0.0 0.96 perf-profile.children.cycles-pp.try_charge_memcg
0.64 +0.0 0.69 perf-profile.children.cycles-pp.dequeue_entity
0.83 +0.0 0.88 perf-profile.children.cycles-pp.sctp_packet_config
2.48 +0.0 2.53 perf-profile.children.cycles-pp.copy_msghdr_from_user
0.61 ± 3% +0.1 0.66 ± 2% perf-profile.children.cycles-pp.mem_cgroup_uncharge_skmem
0.66 +0.1 0.71 perf-profile.children.cycles-pp.enqueue_entity
1.56 +0.1 1.61 perf-profile.children.cycles-pp.__wake_up_common
1.39 +0.1 1.45 perf-profile.children.cycles-pp.kmem_cache_free
1.02 ± 2% +0.1 1.08 perf-profile.children.cycles-pp.sctp_outq_select_transport
0.00 +0.1 0.06 ± 9% perf-profile.children.cycles-pp.pick_next_task_idle
1.64 +0.1 1.70 perf-profile.children.cycles-pp.__wake_up_common_lock
0.86 ± 3% +0.1 0.92 perf-profile.children.cycles-pp.pick_next_task_fair
0.58 +0.1 0.64 perf-profile.children.cycles-pp.update_load_avg
1.56 +0.1 1.62 perf-profile.children.cycles-pp.__check_object_size
0.71 +0.1 0.77 perf-profile.children.cycles-pp.dequeue_task_fair
0.86 +0.1 0.93 perf-profile.children.cycles-pp.sctp_eat_data
1.92 +0.1 1.99 perf-profile.children.cycles-pp.sctp_data_ready
1.05 +0.1 1.12 perf-profile.children.cycles-pp.ttwu_do_activate
0.26 ± 32% +0.1 0.33 ± 4% perf-profile.children.cycles-pp.accept_connections
2.16 +0.1 2.22 perf-profile.children.cycles-pp.sctp_ulpq_tail_event
0.76 +0.1 0.83 perf-profile.children.cycles-pp.enqueue_task_fair
0.78 +0.1 0.86 perf-profile.children.cycles-pp.activate_task
0.98 +0.1 1.05 perf-profile.children.cycles-pp.sctp_sf_eat_data_6_2
0.97 +0.1 1.04 perf-profile.children.cycles-pp.schedule_idle
3.22 +0.1 3.30 perf-profile.children.cycles-pp.sctp_outq_flush_data
1.78 +0.1 1.85 perf-profile.children.cycles-pp.mem_cgroup_charge_skmem
1.48 +0.1 1.56 perf-profile.children.cycles-pp.sctp_wfree
1.38 +0.1 1.46 perf-profile.children.cycles-pp.sched_ttwu_pending
3.80 +0.1 3.89 perf-profile.children.cycles-pp.copyin
3.92 +0.1 4.00 perf-profile.children.cycles-pp._copy_from_iter
10.14 +0.1 10.24 perf-profile.children.cycles-pp.sctp_datamsg_from_user
1.87 +0.1 1.97 perf-profile.children.cycles-pp.__flush_smp_call_function_queue
4.48 +0.1 4.59 perf-profile.children.cycles-pp.sctp_user_addto_chunk
2.04 +0.1 2.15 perf-profile.children.cycles-pp.__sysvec_call_function_single
6.96 +0.1 7.09 perf-profile.children.cycles-pp.__memcpy
7.57 +0.1 7.71 perf-profile.children.cycles-pp.sctp_packet_pack
3.20 +0.1 3.34 perf-profile.children.cycles-pp.sctp_ulpevent_make_rcvmsg
1.85 +0.2 2.00 perf-profile.children.cycles-pp.__sk_mem_reduce_allocated
12.41 +0.2 12.56 perf-profile.children.cycles-pp.sctp_rcv
2.74 +0.2 2.90 perf-profile.children.cycles-pp.sysvec_call_function_single
2.41 +0.2 2.57 perf-profile.children.cycles-pp.__sk_mem_raise_allocated
2.48 +0.2 2.65 perf-profile.children.cycles-pp.__sk_mem_schedule
13.86 +0.2 14.04 perf-profile.children.cycles-pp.__do_softirq
13.28 +0.2 13.45 perf-profile.children.cycles-pp.process_backlog
13.31 +0.2 13.49 perf-profile.children.cycles-pp.__napi_poll
13.45 +0.2 13.63 perf-profile.children.cycles-pp.net_rx_action
2.04 +0.2 2.21 perf-profile.children.cycles-pp.schedule
2.28 +0.2 2.46 perf-profile.children.cycles-pp.schedule_timeout
12.53 +0.2 12.71 perf-profile.children.cycles-pp.ip_local_deliver_finish
13.05 +0.2 13.23 perf-profile.children.cycles-pp.__netif_receive_skb_one_core
12.51 +0.2 12.69 perf-profile.children.cycles-pp.ip_protocol_deliver_rcu
29.73 +0.2 29.92 perf-profile.children.cycles-pp.sctp_outq_flush
3.63 +0.2 3.84 perf-profile.children.cycles-pp.sctp_skb_recv_datagram
13.78 +0.2 13.98 perf-profile.children.cycles-pp.do_softirq
5.68 +0.2 5.89 perf-profile.children.cycles-pp.sctp_ulpq_tail_data
13.98 +0.2 14.20 perf-profile.children.cycles-pp.__local_bh_enable_ip
3.22 +0.2 3.44 perf-profile.children.cycles-pp.skb_release_head_state
2.90 +0.2 3.13 perf-profile.children.cycles-pp.__schedule
36.67 +0.2 36.90 perf-profile.children.cycles-pp.sctp_do_sm
36.13 +0.2 36.36 perf-profile.children.cycles-pp.sctp_cmd_interpreter
10.99 +0.2 11.22 perf-profile.children.cycles-pp.acpi_safe_halt
7.30 +0.2 7.54 perf-profile.children.cycles-pp.copyout
14.37 +0.2 14.61 perf-profile.children.cycles-pp.__dev_queue_xmit
11.01 +0.2 11.26 perf-profile.children.cycles-pp.acpi_idle_enter
14.53 +0.2 14.78 perf-profile.children.cycles-pp.ip_finish_output2
7.40 +0.3 7.65 perf-profile.children.cycles-pp._copy_to_iter
15.04 +0.3 15.29 perf-profile.children.cycles-pp.__ip_queue_xmit
11.26 +0.3 11.52 perf-profile.children.cycles-pp.cpuidle_enter_state
11.33 +0.3 11.59 perf-profile.children.cycles-pp.cpuidle_enter
29.10 +0.3 29.37 perf-profile.children.cycles-pp.sctp_sendmsg_to_asoc
8.41 +0.3 8.69 perf-profile.children.cycles-pp.__skb_datagram_iter
8.45 +0.3 8.73 perf-profile.children.cycles-pp.skb_copy_datagram_iter
11.94 +0.3 12.25 perf-profile.children.cycles-pp.cpuidle_idle_call
9.15 +0.4 9.52 perf-profile.children.cycles-pp.asm_sysvec_call_function_single
13.25 +0.4 13.64 perf-profile.children.cycles-pp.start_secondary
13.32 +0.4 13.71 perf-profile.children.cycles-pp.do_idle
13.34 +0.4 13.74 perf-profile.children.cycles-pp.secondary_startup_64_no_verify
13.34 +0.4 13.74 perf-profile.children.cycles-pp.cpu_startup_entry
16.00 +0.4 16.41 perf-profile.children.cycles-pp.sctp_primitive_SEND
52.23 +0.6 52.80 perf-profile.children.cycles-pp.sock_sendmsg
52.14 +0.6 52.72 perf-profile.children.cycles-pp.sctp_sendmsg
54.28 +0.6 54.87 perf-profile.children.cycles-pp.____sys_sendmsg
56.24 +0.6 56.85 perf-profile.children.cycles-pp.___sys_sendmsg
56.83 +0.6 57.45 perf-profile.children.cycles-pp.__sys_sendmsg
6.05 ± 2% -2.4 3.68 perf-profile.self.cycles-pp.native_queued_spin_lock_slowpath
0.97 -0.2 0.81 perf-profile.self.cycles-pp._raw_spin_lock_irqsave
1.26 -0.1 1.14 perf-profile.self.cycles-pp.__slab_free
1.22 -0.1 1.14 perf-profile.self.cycles-pp.rmqueue
0.40 -0.1 0.35 ± 2% perf-profile.self.cycles-pp.__zone_watermark_ok
0.46 -0.0 0.42 perf-profile.self.cycles-pp.__list_add_valid_or_report
0.18 ± 4% -0.0 0.16 ± 4% perf-profile.self.cycles-pp.__free_one_page
0.15 ± 5% -0.0 0.13 ± 4% perf-profile.self.cycles-pp.__intel_pmu_enable_all
0.10 ± 3% +0.0 0.11 perf-profile.self.cycles-pp._copy_to_iter
0.31 +0.0 0.32 perf-profile.self.cycles-pp.sctp_v4_xmit
0.24 +0.0 0.26 ± 2% perf-profile.self.cycles-pp.__sys_sendmsg
0.06 ± 7% +0.0 0.08 perf-profile.self.cycles-pp.dequeue_task_fair
0.07 ± 5% +0.0 0.09 ± 5% perf-profile.self.cycles-pp.newidle_balance
0.40 +0.0 0.42 perf-profile.self.cycles-pp.sctp_skb_recv_datagram
0.19 ± 3% +0.0 0.20 ± 2% perf-profile.self.cycles-pp.menu_select
0.11 ± 4% +0.0 0.13 ± 4% perf-profile.self.cycles-pp.enqueue_task_fair
0.37 +0.0 0.39 perf-profile.self.cycles-pp.__check_object_size
0.78 +0.0 0.80 perf-profile.self.cycles-pp._raw_spin_lock_bh
0.22 ± 2% +0.0 0.24 ± 2% perf-profile.self.cycles-pp.__update_load_avg_cfs_rq
0.21 +0.0 0.23 perf-profile.self.cycles-pp.__switch_to_asm
0.27 +0.0 0.30 perf-profile.self.cycles-pp.___perf_sw_event
0.38 +0.0 0.40 ± 2% perf-profile.self.cycles-pp.entry_SYSCALL_64_after_hwframe
0.12 ± 3% +0.0 0.15 ± 6% perf-profile.self.cycles-pp.update_cfs_group
0.35 +0.0 0.38 perf-profile.self.cycles-pp.____sys_recvmsg
0.05 +0.0 0.08 ± 6% perf-profile.self.cycles-pp.schedule
0.20 +0.0 0.22 ± 2% perf-profile.self.cycles-pp.update_load_avg
0.28 ± 2% +0.0 0.31 perf-profile.self.cycles-pp.sctp_inet_skb_msgname
0.23 ± 3% +0.0 0.25 perf-profile.self.cycles-pp.ipv4_dst_check
0.12 ± 4% +0.0 0.14 ± 3% perf-profile.self.cycles-pp.sk_leave_memory_pressure
0.58 +0.0 0.61 ± 2% perf-profile.self.cycles-pp.kmem_cache_alloc_node
0.41 +0.0 0.44 ± 2% perf-profile.self.cycles-pp.__mod_node_page_state
0.36 +0.0 0.39 ± 2% perf-profile.self.cycles-pp.aa_sk_perm
0.27 ± 3% +0.0 0.30 ± 5% perf-profile.self.cycles-pp.recv_sctp_stream_1toMany
0.78 +0.0 0.82 perf-profile.self.cycles-pp.sctp_recvmsg
0.71 +0.0 0.74 perf-profile.self.cycles-pp.sctp_sendmsg
0.38 ± 3% +0.0 0.42 ± 2% perf-profile.self.cycles-pp.dst_release
1.36 +0.1 1.42 perf-profile.self.cycles-pp.kmem_cache_free
0.51 ± 2% +0.1 0.58 ± 2% perf-profile.self.cycles-pp.__sk_mem_raise_allocated
0.63 +0.1 0.70 ± 2% perf-profile.self.cycles-pp.sctp_eat_data
0.47 ± 4% +0.1 0.55 ± 3% perf-profile.self.cycles-pp.__sk_mem_reduce_allocated
3.77 +0.1 3.86 perf-profile.self.cycles-pp.copyin
6.90 +0.1 7.03 perf-profile.self.cycles-pp.__memcpy
7.30 +0.2 7.45 perf-profile.self.cycles-pp.acpi_safe_halt
7.26 +0.2 7.49 perf-profile.self.cycles-pp.copyout

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.

--
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