Re: [PATCH] sched/fair: Reschedule the cfs_rq when current is ineligible

From: kernel test robot
Date: Wed May 29 2024 - 02:07:19 EST

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In reply to: Honglei Wang: "Re: [PATCH] sched/fair: Reschedule the cfs_rq when current is ineligible"
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Hello,

kernel test robot noticed a -11.8% regression of netperf.Throughput_Mbps on:

commit: e2bbd1c498980c5cb68f9973f418ae09f353258d ("[PATCH] sched/fair: Reschedule the cfs_rq when current is ineligible")
url: https://github.com/intel-lab-lkp/linux/commits/Chunxin-Zang/sched-fair-Reschedule-the-cfs_rq-when-current-is-ineligible/20240524-214314
base: https://git.kernel.org/cgit/linux/kernel/git/tip/tip.git 97450eb909658573dcacc1063b06d3d08642c0c1
patch link: https://lore.kernel.org/all/20240524134011.270861-1-spring.cxz@xxxxxxxxx/
patch subject: [PATCH] sched/fair: Reschedule the cfs_rq when current is ineligible

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
test: UDP_STREAM
cpufreq_governor: performance

In addition to that, the commit also has significant impact on the following tests:

+------------------+----------------------------------------------------------------------------------------------------+
| testcase: change | stress-ng: stress-ng.fstat.ops_per_sec -3.9% regression |
| test machine | 64 threads 2 sockets Intel(R) Xeon(R) Gold 6346 CPU @ 3.10GHz (Ice Lake) with 256G memory |
| test parameters | cpufreq_governor=performance |
| | disk=1HDD |
| | fs=ext4 |
| | nr_threads=100% |
| | test=fstat |
| | testtime=60s |
+------------------+----------------------------------------------------------------------------------------------------+
| testcase: change | aim7: aim7.jobs-per-min 9.6% improvement |
| test machine | 96 threads 2 sockets Intel(R) Xeon(R) Platinum 8260L CPU @ 2.40GHz (Cascade Lake) with 128G memory |
| test parameters | cpufreq_governor=performance |
| | disk=4BRD_12G |
| | fs=xfs |
| | load=300 |
| | md=RAID1 |
| | test=sync_disk_rw |
+------------------+----------------------------------------------------------------------------------------------------+
| testcase: change | kbuild: kbuild.user_time_per_iteration 2.3% regression |
| test machine | 96 threads 2 sockets Intel(R) Xeon(R) Platinum 8260L CPU @ 2.40GHz (Cascade Lake) with 128G memory |
| test parameters | build_kconfig=defconfig |
| | cpufreq_governor=performance |
| | nr_task=200% |
| | runtime=300s |
| | target=vmlinux |
+------------------+----------------------------------------------------------------------------------------------------+

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <oliver.sang@xxxxxxxxx>
| Closes: https://lore.kernel.org/oe-lkp/202405291359.3f662525-oliver.sang@xxxxxxxxx

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

The kernel config and materials to reproduce are available at:
https://download.01.org/0day-ci/archive/20240529/202405291359.3f662525-oliver.sang@xxxxxxxxx

=========================================================================================
cluster/compiler/cpufreq_governor/ip/kconfig/nr_threads/rootfs/runtime/tbox_group/test/testcase:
cs-localhost/gcc-13/performance/ipv4/x86_64-rhel-8.3/200%/debian-12-x86_64-20240206.cgz/300s/lkp-icl-2sp2/UDP_STREAM/netperf

commit:
97450eb909 ("sched/pelt: Remove shift of thermal clock")
e2bbd1c498 ("sched/fair: Reschedule the cfs_rq when current is ineligible")

97450eb909658573 e2bbd1c498980c5cb68f9973f41
---------------- ---------------------------
%stddev %change %stddev
\ | \
0.46 ± 5% +0.1 0.56 ± 4% mpstat.cpu.all.irq%
1867628 ± 2% -12.6% 1632289 ± 8% meminfo.Active
1867580 ± 2% -12.6% 1632257 ± 8% meminfo.Active(anon)
1865825 ± 2% -12.7% 1629647 ± 9% numa-meminfo.node1.Active
1865809 ± 2% -12.7% 1629633 ± 9% numa-meminfo.node1.Active(anon)
68.00 ± 8% +136.3% 160.67 ± 18% perf-c2c.DRAM.local
2951 ± 9% +98.5% 5858 perf-c2c.DRAM.remote
7054758 -5.6% 6656686 vmstat.system.cs
192398 -9.7% 173722 vmstat.system.in
1.632e+09 -10.7% 1.458e+09 numa-numastat.node0.local_node
1.633e+09 -10.7% 1.458e+09 numa-numastat.node0.numa_hit
1.632e+09 -11.4% 1.446e+09 numa-numastat.node1.local_node
1.633e+09 -11.4% 1.447e+09 numa-numastat.node1.numa_hit
1.633e+09 -10.7% 1.458e+09 numa-vmstat.node0.numa_hit
1.632e+09 -10.7% 1.458e+09 numa-vmstat.node0.numa_local
466378 ± 2% -12.6% 407484 ± 8% numa-vmstat.node1.nr_active_anon
466377 ± 2% -12.6% 407484 ± 8% numa-vmstat.node1.nr_zone_active_anon
1.633e+09 -11.4% 1.447e+09 numa-vmstat.node1.numa_hit
1.632e+09 -11.4% 1.446e+09 numa-vmstat.node1.numa_local
467142 ± 3% -12.7% 407846 ± 9% proc-vmstat.nr_active_anon
31481 +2.0% 32110 proc-vmstat.nr_kernel_stack
467142 ± 3% -12.7% 407846 ± 9% proc-vmstat.nr_zone_active_anon
3.266e+09 -11.0% 2.905e+09 proc-vmstat.numa_hit
3.264e+09 -11.0% 2.904e+09 proc-vmstat.numa_local
2.608e+10 -11.0% 2.32e+10 proc-vmstat.pgalloc_normal
2.608e+10 -11.0% 2.32e+10 proc-vmstat.pgfree
29563 -10.1% 26584 netperf.ThroughputBoth_Mbps
7563274 -10.3% 6783505 netperf.ThroughputBoth_total_Mbps
7788 -5.1% 7388 netperf.ThroughputRecv_Mbps
1992482 -5.4% 1885347 netperf.ThroughputRecv_total_Mbps
21775 -11.8% 19196 netperf.Throughput_Mbps
5570791 -12.1% 4898158 netperf.Throughput_total_Mbps
1.083e+09 -5.3% 1.025e+09 netperf.time.involuntary_context_switches
8403 -3.4% 8116 netperf.time.percent_of_cpu_this_job_got
24883 -3.5% 24000 netperf.time.system_time
789.48 +1.2% 799.09 netperf.time.user_time
4.33e+09 -10.3% 3.883e+09 netperf.workload
4.31 ± 4% +11.6% 4.81 ± 4% sched_debug.cfs_rq:/.h_nr_running.max
0.68 ± 3% +12.6% 0.77 sched_debug.cfs_rq:/.h_nr_running.stddev
16.51 ± 12% +19.3% 19.70 ± 6% sched_debug.cfs_rq:/.load_avg.avg
5.04 ± 34% +60.0% 8.07 ± 17% sched_debug.cfs_rq:/.removed.load_avg.avg
28.02 ± 21% +27.6% 35.75 ± 7% sched_debug.cfs_rq:/.removed.load_avg.stddev
2.48 ± 35% +48.3% 3.68 ± 9% sched_debug.cfs_rq:/.removed.runnable_avg.avg
2.48 ± 35% +48.3% 3.68 ± 9% sched_debug.cfs_rq:/.removed.util_avg.avg
114.64 ± 8% -10.3% 102.79 ± 4% sched_debug.cfs_rq:/.util_avg.stddev
36.81 ± 10% +50.7% 55.47 ± 11% sched_debug.cpu.clock.stddev
0.00 ± 6% +43.3% 0.00 ± 9% sched_debug.cpu.next_balance.stddev
4.31 ± 4% +10.3% 4.75 ± 3% sched_debug.cpu.nr_running.max
0.68 ± 3% +12.4% 0.76 ± 2% sched_debug.cpu.nr_running.stddev
7177076 ± 2% -9.9% 6466454 ± 4% sched_debug.cpu.nr_switches.min
0.23 ± 88% +290.5% 0.92 ± 24% sched_debug.rt_rq:.rt_time.avg
30.05 ± 88% +290.5% 117.32 ± 24% sched_debug.rt_rq:.rt_time.max
2.65 ± 88% +290.5% 10.33 ± 24% sched_debug.rt_rq:.rt_time.stddev
1.39 ± 3% +232.7% 4.63 perf-stat.i.MPKI
2.345e+10 -9.9% 2.113e+10 perf-stat.i.branch-instructions
1.05 +0.0 1.09 perf-stat.i.branch-miss-rate%
2.419e+08 -6.1% 2.27e+08 perf-stat.i.branch-misses
4.04 ± 3% +5.9 9.96 perf-stat.i.cache-miss-rate%
1.769e+08 ± 3% +200.3% 5.312e+08 perf-stat.i.cache-misses
4.43e+09 +20.9% 5.355e+09 perf-stat.i.cache-references
7118377 -5.9% 6699288 perf-stat.i.context-switches
2.32 +10.4% 2.56 perf-stat.i.cpi
1759 ± 4% -63.3% 644.95 perf-stat.i.cycles-between-cache-misses
1.271e+11 -9.9% 1.145e+11 perf-stat.i.instructions
0.44 -9.1% 0.40 perf-stat.i.ipc
55.61 -6.0% 52.29 perf-stat.i.metric.K/sec
1.39 ± 3% +233.2% 4.64 perf-stat.overall.MPKI
1.03 +0.0 1.07 perf-stat.overall.branch-miss-rate%
3.99 ± 3% +5.9 9.91 perf-stat.overall.cache-miss-rate%
2.31 +10.3% 2.55 perf-stat.overall.cpi
1658 ± 3% -66.9% 548.75 perf-stat.overall.cycles-between-cache-misses
0.43 -9.4% 0.39 perf-stat.overall.ipc
2.337e+10 -10.0% 2.103e+10 perf-stat.ps.branch-instructions
2.41e+08 -6.2% 2.26e+08 perf-stat.ps.branch-misses
1.764e+08 ± 3% +199.8% 5.29e+08 perf-stat.ps.cache-misses
4.417e+09 +20.8% 5.336e+09 perf-stat.ps.cache-references
7096909 -6.0% 6672410 perf-stat.ps.context-switches
1.266e+11 -10.0% 1.14e+11 perf-stat.ps.instructions
3.879e+13 -10.0% 3.492e+13 perf-stat.total.instructions
67.36 -3.1 64.24 perf-profile.calltrace.cycles-pp.__sys_sendto.__x64_sys_sendto.do_syscall_64.entry_SYSCALL_64_after_hwframe.sendto
67.58 -3.1 64.47 perf-profile.calltrace.cycles-pp.__x64_sys_sendto.do_syscall_64.entry_SYSCALL_64_after_hwframe.sendto.send_omni_inner
71.02 -3.0 68.03 perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe.sendto.send_omni_inner.send_udp_stream
64.63 -2.9 61.72 perf-profile.calltrace.cycles-pp.udp_sendmsg.__sys_sendto.__x64_sys_sendto.do_syscall_64.entry_SYSCALL_64_after_hwframe
72.79 -2.9 69.94 perf-profile.calltrace.cycles-pp.send_omni_inner.send_udp_stream.main
72.82 -2.8 69.97 perf-profile.calltrace.cycles-pp.send_udp_stream.main
71.47 -2.8 68.64 perf-profile.calltrace.cycles-pp.sendto.send_omni_inner.send_udp_stream.main
70.66 -2.8 67.87 perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.sendto.send_omni_inner.send_udp_stream.main
45.90 -1.2 44.69 perf-profile.calltrace.cycles-pp.ip_make_skb.udp_sendmsg.__sys_sendto.__x64_sys_sendto.do_syscall_64
15.20 -1.2 14.03 perf-profile.calltrace.cycles-pp.udp_send_skb.udp_sendmsg.__sys_sendto.__x64_sys_sendto.do_syscall_64
14.76 -1.1 13.62 perf-profile.calltrace.cycles-pp.ip_send_skb.udp_send_skb.udp_sendmsg.__sys_sendto.__x64_sys_sendto
13.76 -1.1 12.70 perf-profile.calltrace.cycles-pp.ip_finish_output2.ip_send_skb.udp_send_skb.udp_sendmsg.__sys_sendto
13.10 -1.0 12.09 perf-profile.calltrace.cycles-pp.__dev_queue_xmit.ip_finish_output2.ip_send_skb.udp_send_skb.udp_sendmsg
10.87 -0.7 10.16 perf-profile.calltrace.cycles-pp.__local_bh_enable_ip.__dev_queue_xmit.ip_finish_output2.ip_send_skb.udp_send_skb
10.78 -0.7 10.07 perf-profile.calltrace.cycles-pp.do_softirq.__local_bh_enable_ip.__dev_queue_xmit.ip_finish_output2.ip_send_skb
10.64 -0.7 9.94 perf-profile.calltrace.cycles-pp.__do_softirq.do_softirq.__local_bh_enable_ip.__dev_queue_xmit.ip_finish_output2
34.84 -0.6 34.20 perf-profile.calltrace.cycles-pp.ip_generic_getfrag.__ip_append_data.ip_make_skb.udp_sendmsg.__sys_sendto
4.83 ± 4% -0.6 4.19 perf-profile.calltrace.cycles-pp.__ip_make_skb.ip_make_skb.udp_sendmsg.__sys_sendto.__x64_sys_sendto
9.72 -0.6 9.10 perf-profile.calltrace.cycles-pp.net_rx_action.__do_softirq.do_softirq.__local_bh_enable_ip.__dev_queue_xmit
4.34 ± 4% -0.6 3.73 perf-profile.calltrace.cycles-pp.__ip_select_ident.__ip_make_skb.ip_make_skb.udp_sendmsg.__sys_sendto
9.41 -0.6 8.82 perf-profile.calltrace.cycles-pp.__napi_poll.net_rx_action.__do_softirq.do_softirq.__local_bh_enable_ip
9.33 -0.6 8.74 perf-profile.calltrace.cycles-pp.process_backlog.__napi_poll.net_rx_action.__do_softirq.do_softirq
33.97 -0.6 33.42 perf-profile.calltrace.cycles-pp._copy_from_iter.ip_generic_getfrag.__ip_append_data.ip_make_skb.udp_sendmsg
8.70 -0.5 8.17 perf-profile.calltrace.cycles-pp.__netif_receive_skb_one_core.process_backlog.__napi_poll.net_rx_action.__do_softirq
7.36 -0.5 6.84 ± 2% perf-profile.calltrace.cycles-pp.ip_local_deliver_finish.__netif_receive_skb_one_core.process_backlog.__napi_poll.net_rx_action
7.29 -0.5 6.78 ± 2% perf-profile.calltrace.cycles-pp.ip_protocol_deliver_rcu.ip_local_deliver_finish.__netif_receive_skb_one_core.process_backlog.__napi_poll
7.02 -0.5 6.54 ± 2% perf-profile.calltrace.cycles-pp.__udp4_lib_rcv.ip_protocol_deliver_rcu.ip_local_deliver_finish.__netif_receive_skb_one_core.process_backlog
5.91 -0.4 5.56 ± 2% perf-profile.calltrace.cycles-pp.udp_unicast_rcv_skb.__udp4_lib_rcv.ip_protocol_deliver_rcu.ip_local_deliver_finish.__netif_receive_skb_one_core
5.81 -0.3 5.47 ± 2% perf-profile.calltrace.cycles-pp.udp_queue_rcv_one_skb.udp_unicast_rcv_skb.__udp4_lib_rcv.ip_protocol_deliver_rcu.ip_local_deliver_finish
0.55 -0.3 0.25 ±100% perf-profile.calltrace.cycles-pp.irqtime_account_irq.__do_softirq.do_softirq.__local_bh_enable_ip.__dev_queue_xmit
1.42 -0.2 1.22 perf-profile.calltrace.cycles-pp.dev_hard_start_xmit.__dev_queue_xmit.ip_finish_output2.ip_send_skb.udp_send_skb
1.26 -0.2 1.08 perf-profile.calltrace.cycles-pp.loopback_xmit.dev_hard_start_xmit.__dev_queue_xmit.ip_finish_output2.ip_send_skb
1.49 -0.2 1.31 perf-profile.calltrace.cycles-pp.kfree_skb_reason.udp_queue_rcv_one_skb.udp_unicast_rcv_skb.__udp4_lib_rcv.ip_protocol_deliver_rcu
1.45 -0.2 1.27 perf-profile.calltrace.cycles-pp.skb_release_data.kfree_skb_reason.udp_queue_rcv_one_skb.udp_unicast_rcv_skb.__udp4_lib_rcv
1.94 ± 2% -0.2 1.77 perf-profile.calltrace.cycles-pp.ip_route_output_flow.udp_sendmsg.__sys_sendto.__x64_sys_sendto.do_syscall_64
1.54 -0.2 1.38 perf-profile.calltrace.cycles-pp.ttwu_do_activate.try_to_wake_up.autoremove_wake_function.__wake_up_common.__wake_up_sync_key
1.38 ± 3% -0.1 1.26 perf-profile.calltrace.cycles-pp.ip_route_output_key_hash_rcu.ip_route_output_flow.udp_sendmsg.__sys_sendto.__x64_sys_sendto
1.22 ± 3% -0.1 1.12 perf-profile.calltrace.cycles-pp.fib_table_lookup.ip_route_output_key_hash_rcu.ip_route_output_flow.udp_sendmsg.__sys_sendto
1.72 -0.1 1.63 perf-profile.calltrace.cycles-pp.sock_alloc_send_pskb.__ip_append_data.ip_make_skb.udp_sendmsg.__sys_sendto
0.71 -0.1 0.62 perf-profile.calltrace.cycles-pp.__udp4_lib_lookup.__udp4_lib_rcv.ip_protocol_deliver_rcu.ip_local_deliver_finish.__netif_receive_skb_one_core
1.35 -0.1 1.26 perf-profile.calltrace.cycles-pp.alloc_skb_with_frags.sock_alloc_send_pskb.__ip_append_data.ip_make_skb.udp_sendmsg
0.66 -0.1 0.59 perf-profile.calltrace.cycles-pp.__check_object_size.ip_generic_getfrag.__ip_append_data.ip_make_skb.udp_sendmsg
0.79 -0.1 0.71 perf-profile.calltrace.cycles-pp.free_unref_page.skb_release_data.kfree_skb_reason.udp_queue_rcv_one_skb.udp_unicast_rcv_skb
1.26 -0.1 1.19 perf-profile.calltrace.cycles-pp.__alloc_skb.alloc_skb_with_frags.sock_alloc_send_pskb.__ip_append_data.ip_make_skb
0.62 -0.1 0.57 perf-profile.calltrace.cycles-pp.move_addr_to_kernel.__sys_sendto.__x64_sys_sendto.do_syscall_64.entry_SYSCALL_64_after_hwframe
1.14 -0.0 1.11 perf-profile.calltrace.cycles-pp.recvfrom
0.54 -0.0 0.52 perf-profile.calltrace.cycles-pp.sockfd_lookup_light.__sys_sendto.__x64_sys_sendto.do_syscall_64.entry_SYSCALL_64_after_hwframe
3.05 +0.1 3.13 perf-profile.calltrace.cycles-pp.syscall_exit_to_user_mode.do_syscall_64.entry_SYSCALL_64_after_hwframe.sendto.send_omni_inner
0.91 ± 17% +0.2 1.07 perf-profile.calltrace.cycles-pp.syscall_exit_to_user_mode.do_syscall_64.entry_SYSCALL_64_after_hwframe.recvfrom.recv_omni
2.12 ± 2% +0.3 2.41 perf-profile.calltrace.cycles-pp.skb_page_frag_refill.sk_page_frag_refill.__ip_append_data.ip_make_skb.udp_sendmsg
2.17 ± 2% +0.3 2.46 perf-profile.calltrace.cycles-pp.sk_page_frag_refill.__ip_append_data.ip_make_skb.udp_sendmsg.__sys_sendto
1.65 ± 3% +0.3 1.95 perf-profile.calltrace.cycles-pp.alloc_pages_mpol.skb_page_frag_refill.sk_page_frag_refill.__ip_append_data.ip_make_skb
0.59 +0.3 0.89 perf-profile.calltrace.cycles-pp.rmqueue.get_page_from_freelist.__alloc_pages.alloc_pages_mpol.skb_page_frag_refill
1.50 ± 3% +0.3 1.81 perf-profile.calltrace.cycles-pp.__alloc_pages.alloc_pages_mpol.skb_page_frag_refill.sk_page_frag_refill.__ip_append_data
1.19 ± 3% +0.3 1.52 perf-profile.calltrace.cycles-pp.get_page_from_freelist.__alloc_pages.alloc_pages_mpol.skb_page_frag_refill.sk_page_frag_refill
0.09 ±223% +0.4 0.53 ± 4% perf-profile.calltrace.cycles-pp.dequeue_entity.dequeue_task_fair.__schedule.schedule.schedule_timeout
0.00 +0.6 0.55 perf-profile.calltrace.cycles-pp.free_unref_page_commit.free_unref_page.skb_release_data.__consume_stateless_skb.udp_recvmsg
0.82 ± 19% +0.6 1.40 perf-profile.calltrace.cycles-pp.skb_release_data.__consume_stateless_skb.udp_recvmsg.inet_recvmsg.sock_recvmsg
0.84 ± 19% +0.6 1.40 perf-profile.calltrace.cycles-pp.__consume_stateless_skb.udp_recvmsg.inet_recvmsg.sock_recvmsg.__sys_recvfrom
0.39 ± 70% +0.6 1.01 perf-profile.calltrace.cycles-pp.free_unref_page.skb_release_data.__consume_stateless_skb.udp_recvmsg.inet_recvmsg
14.08 +2.3 16.40 perf-profile.calltrace.cycles-pp._copy_to_iter.__skb_datagram_iter.skb_copy_datagram_iter.udp_recvmsg.inet_recvmsg
14.82 +2.4 17.18 perf-profile.calltrace.cycles-pp.skb_copy_datagram_iter.udp_recvmsg.inet_recvmsg.sock_recvmsg.__sys_recvfrom
14.78 +2.4 17.16 perf-profile.calltrace.cycles-pp.__skb_datagram_iter.skb_copy_datagram_iter.udp_recvmsg.inet_recvmsg.sock_recvmsg
21.41 +2.8 24.22 perf-profile.calltrace.cycles-pp.inet_recvmsg.sock_recvmsg.__sys_recvfrom.__x64_sys_recvfrom.do_syscall_64
21.60 +2.8 24.42 perf-profile.calltrace.cycles-pp.sock_recvmsg.__sys_recvfrom.__x64_sys_recvfrom.do_syscall_64.entry_SYSCALL_64_after_hwframe
21.33 +2.8 24.14 perf-profile.calltrace.cycles-pp.udp_recvmsg.inet_recvmsg.sock_recvmsg.__sys_recvfrom.__x64_sys_recvfrom
22.52 +2.8 25.36 perf-profile.calltrace.cycles-pp.__sys_recvfrom.__x64_sys_recvfrom.do_syscall_64.entry_SYSCALL_64_after_hwframe.recvfrom
21.96 +2.9 24.81 perf-profile.calltrace.cycles-pp.__x64_sys_recvfrom.do_syscall_64.entry_SYSCALL_64_after_hwframe.recvfrom.recv_omni
23.14 +2.9 26.02 perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.recvfrom.recv_omni.process_requests.spawn_child
23.11 +2.9 25.99 perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe.recvfrom.recv_omni.process_requests
23.45 +2.9 26.33 perf-profile.calltrace.cycles-pp.recvfrom.recv_omni.process_requests.spawn_child.accept_connection
23.94 +2.9 26.87 perf-profile.calltrace.cycles-pp.recv_omni.process_requests.spawn_child.accept_connection.accept_connections
21.17 ± 18% +5.7 26.88 perf-profile.calltrace.cycles-pp.accept_connection.accept_connections.main
21.17 ± 18% +5.7 26.88 perf-profile.calltrace.cycles-pp.accept_connections.main
21.17 ± 18% +5.7 26.88 perf-profile.calltrace.cycles-pp.process_requests.spawn_child.accept_connection.accept_connections.main
21.17 ± 18% +5.7 26.88 perf-profile.calltrace.cycles-pp.spawn_child.accept_connection.accept_connections.main
73.35 -3.0 70.38 perf-profile.children.cycles-pp.send_udp_stream
73.55 -2.9 70.64 perf-profile.children.cycles-pp.sendto
73.42 -2.9 70.53 perf-profile.children.cycles-pp.send_omni_inner
67.53 -2.9 64.66 perf-profile.children.cycles-pp.__sys_sendto
67.74 -2.9 64.88 perf-profile.children.cycles-pp.__x64_sys_sendto
64.82 -2.7 62.13 perf-profile.children.cycles-pp.udp_sendmsg
46.18 -1.2 44.97 perf-profile.children.cycles-pp.ip_make_skb
15.36 -1.2 14.17 perf-profile.children.cycles-pp.udp_send_skb
14.91 -1.2 13.76 perf-profile.children.cycles-pp.ip_send_skb
13.90 -1.1 12.82 perf-profile.children.cycles-pp.ip_finish_output2
13.25 -1.0 12.23 perf-profile.children.cycles-pp.__dev_queue_xmit
11.02 -0.7 10.29 perf-profile.children.cycles-pp.__local_bh_enable_ip
10.90 -0.7 10.18 perf-profile.children.cycles-pp.do_softirq
10.77 -0.7 10.08 perf-profile.children.cycles-pp.__do_softirq
35.12 -0.7 34.47 perf-profile.children.cycles-pp.ip_generic_getfrag
4.90 ± 4% -0.6 4.25 perf-profile.children.cycles-pp.__ip_make_skb
9.82 -0.6 9.19 perf-profile.children.cycles-pp.net_rx_action
4.39 ± 4% -0.6 3.77 perf-profile.children.cycles-pp.__ip_select_ident
9.51 -0.6 8.90 perf-profile.children.cycles-pp.__napi_poll
9.43 -0.6 8.84 perf-profile.children.cycles-pp.process_backlog
34.24 -0.6 33.68 perf-profile.children.cycles-pp._copy_from_iter
40.92 -0.5 40.38 perf-profile.children.cycles-pp.__ip_append_data
8.79 -0.5 8.26 perf-profile.children.cycles-pp.__netif_receive_skb_one_core
7.44 -0.5 6.91 ± 2% perf-profile.children.cycles-pp.ip_local_deliver_finish
7.37 -0.5 6.86 ± 2% perf-profile.children.cycles-pp.ip_protocol_deliver_rcu
7.11 -0.5 6.62 ± 2% perf-profile.children.cycles-pp.__udp4_lib_rcv
5.97 -0.4 5.61 ± 2% perf-profile.children.cycles-pp.udp_unicast_rcv_skb
5.91 -0.4 5.55 ± 2% perf-profile.children.cycles-pp.udp_queue_rcv_one_skb
1.45 -0.2 1.25 perf-profile.children.cycles-pp.dev_hard_start_xmit
1.32 -0.2 1.13 perf-profile.children.cycles-pp.loopback_xmit
1.52 -0.2 1.33 perf-profile.children.cycles-pp.kfree_skb_reason
1.97 ± 2% -0.2 1.80 perf-profile.children.cycles-pp.ip_route_output_flow
1.56 -0.2 1.40 perf-profile.children.cycles-pp.ttwu_do_activate
0.27 -0.1 0.15 perf-profile.children.cycles-pp.wakeup_preempt
1.40 ± 3% -0.1 1.28 perf-profile.children.cycles-pp.ip_route_output_key_hash_rcu
0.18 -0.1 0.06 ± 6% perf-profile.children.cycles-pp.check_preempt_wakeup_fair
1.24 ± 3% -0.1 1.14 perf-profile.children.cycles-pp.fib_table_lookup
0.74 -0.1 0.64 perf-profile.children.cycles-pp.__udp4_lib_lookup
1.75 -0.1 1.66 perf-profile.children.cycles-pp.sock_alloc_send_pskb
1.38 -0.1 1.29 perf-profile.children.cycles-pp.alloc_skb_with_frags
1.30 -0.1 1.22 perf-profile.children.cycles-pp.__alloc_skb
0.36 -0.1 0.29 perf-profile.children.cycles-pp.sock_wfree
0.53 ± 2% -0.1 0.46 perf-profile.children.cycles-pp.__netif_rx
1.22 -0.1 1.14 perf-profile.children.cycles-pp.__check_object_size
0.50 -0.1 0.43 perf-profile.children.cycles-pp.netif_rx_internal
0.47 ± 2% -0.1 0.40 perf-profile.children.cycles-pp.enqueue_to_backlog
0.51 -0.1 0.44 ± 2% perf-profile.children.cycles-pp.udp4_lib_lookup2
0.32 ± 2% -0.1 0.26 perf-profile.children.cycles-pp.pick_eevdf
0.65 -0.1 0.59 perf-profile.children.cycles-pp.move_addr_to_kernel
0.59 -0.1 0.53 perf-profile.children.cycles-pp.irqtime_account_irq
0.83 -0.1 0.78 perf-profile.children.cycles-pp.kmem_cache_alloc_node
0.56 -0.1 0.50 perf-profile.children.cycles-pp.sched_clock_cpu
0.35 -0.0 0.30 perf-profile.children.cycles-pp.validate_xmit_skb
0.48 -0.0 0.44 perf-profile.children.cycles-pp.sched_clock
0.40 -0.0 0.36 perf-profile.children.cycles-pp._raw_spin_trylock
0.40 -0.0 0.35 perf-profile.children.cycles-pp.reweight_entity
0.46 -0.0 0.42 perf-profile.children.cycles-pp._copy_from_user
0.94 -0.0 0.90 perf-profile.children.cycles-pp.update_load_avg
1.11 -0.0 1.07 perf-profile.children.cycles-pp.switch_mm_irqs_off
0.36 -0.0 0.32 perf-profile.children.cycles-pp._raw_spin_lock_irq
0.40 ± 2% -0.0 0.36 perf-profile.children.cycles-pp.kmalloc_reserve
0.43 -0.0 0.39 perf-profile.children.cycles-pp.native_sched_clock
0.65 -0.0 0.61 perf-profile.children.cycles-pp.kmem_cache_free
1.27 -0.0 1.23 ± 2% perf-profile.children.cycles-pp.activate_task
1.23 -0.0 1.20 ± 2% perf-profile.children.cycles-pp.enqueue_task_fair
0.48 -0.0 0.45 perf-profile.children.cycles-pp.__virt_addr_valid
0.78 -0.0 0.75 perf-profile.children.cycles-pp.check_heap_object
0.17 ± 2% -0.0 0.14 ± 2% perf-profile.children.cycles-pp.destroy_large_folio
0.38 -0.0 0.35 perf-profile.children.cycles-pp.entry_SYSCALL_64
0.33 -0.0 0.30 perf-profile.children.cycles-pp.__cond_resched
0.12 -0.0 0.09 ± 4% perf-profile.children.cycles-pp.__mem_cgroup_uncharge
0.36 -0.0 0.33 perf-profile.children.cycles-pp.__mkroute_output
0.30 -0.0 0.27 perf-profile.children.cycles-pp.ip_output
0.56 -0.0 0.53 perf-profile.children.cycles-pp.syscall_return_via_sysret
0.24 -0.0 0.21 ± 2% perf-profile.children.cycles-pp.ip_setup_cork
0.18 -0.0 0.16 ± 3% perf-profile.children.cycles-pp.ipv4_pktinfo_prepare
0.27 -0.0 0.24 perf-profile.children.cycles-pp.entry_SYSRETQ_unsafe_stack
0.18 ± 2% -0.0 0.16 perf-profile.children.cycles-pp.netif_skb_features
0.27 -0.0 0.25 ± 2% perf-profile.children.cycles-pp.get_pfnblock_flags_mask
0.51 -0.0 0.49 perf-profile.children.cycles-pp.__netif_receive_skb_core
0.26 -0.0 0.24 ± 2% perf-profile.children.cycles-pp.__ip_local_out
0.17 ± 2% -0.0 0.15 ± 2% perf-profile.children.cycles-pp.dst_release
0.15 -0.0 0.13 perf-profile.children.cycles-pp.update_curr_se
0.12 -0.0 0.10 perf-profile.children.cycles-pp.rcu_all_qs
0.10 ± 5% -0.0 0.08 ± 6% perf-profile.children.cycles-pp.vruntime_eligible
0.13 ± 4% -0.0 0.11 ± 6% perf-profile.children.cycles-pp.security_sock_rcv_skb
0.29 ± 3% -0.0 0.27 perf-profile.children.cycles-pp.__update_load_avg_cfs_rq
0.15 -0.0 0.13 ± 2% perf-profile.children.cycles-pp.ip_send_check
0.19 ± 2% -0.0 0.18 ± 2% perf-profile.children.cycles-pp.siphash_3u32
0.21 ± 3% -0.0 0.19 perf-profile.children.cycles-pp.sk_filter_trim_cap
0.14 ± 3% -0.0 0.13 ± 3% perf-profile.children.cycles-pp.__folio_put
0.20 ± 2% -0.0 0.18 perf-profile.children.cycles-pp.udp4_csum_init
0.21 ± 2% -0.0 0.19 ± 2% perf-profile.children.cycles-pp.ipv4_mtu
0.25 ± 2% -0.0 0.23 perf-profile.children.cycles-pp.skb_set_owner_w
0.26 -0.0 0.24 perf-profile.children.cycles-pp.rseq_update_cpu_node_id
0.14 ± 2% -0.0 0.13 ± 3% perf-profile.children.cycles-pp.__ip_finish_output
0.30 -0.0 0.29 perf-profile.children.cycles-pp.__update_load_avg_se
0.15 ± 2% -0.0 0.13 ± 3% perf-profile.children.cycles-pp.avg_vruntime
0.08 -0.0 0.07 ± 7% perf-profile.children.cycles-pp.skb_network_protocol
0.14 -0.0 0.13 ± 2% perf-profile.children.cycles-pp.check_stack_object
0.13 ± 2% -0.0 0.12 perf-profile.children.cycles-pp.xfrm_lookup_route
0.14 -0.0 0.13 perf-profile.children.cycles-pp.__put_user_8
0.09 -0.0 0.08 perf-profile.children.cycles-pp.nf_hook_slow
0.09 -0.0 0.08 perf-profile.children.cycles-pp.raw_v4_input
0.06 -0.0 0.05 perf-profile.children.cycles-pp.validate_xmit_xfrm
0.11 -0.0 0.10 perf-profile.children.cycles-pp.xfrm_lookup_with_ifid
0.11 +0.0 0.12 perf-profile.children.cycles-pp.security_socket_recvmsg
0.06 +0.0 0.08 ± 6% perf-profile.children.cycles-pp.demo_interval_tick
0.08 ± 4% +0.0 0.10 ± 4% perf-profile.children.cycles-pp.__build_skb_around
0.07 ± 5% +0.0 0.09 perf-profile.children.cycles-pp.should_failslab
0.06 +0.0 0.08 ± 4% perf-profile.children.cycles-pp.skb_clone_tx_timestamp
0.37 +0.0 0.39 perf-profile.children.cycles-pp.simple_copy_to_iter
0.06 ± 7% +0.0 0.09 ± 4% perf-profile.children.cycles-pp.task_work_run
0.06 ± 6% +0.0 0.09 perf-profile.children.cycles-pp.task_mm_cid_work
0.21 ± 2% +0.0 0.24 ± 5% perf-profile.children.cycles-pp.recv_data
0.69 +0.0 0.73 ± 2% perf-profile.children.cycles-pp.ip_rcv
0.25 +0.0 0.30 ± 2% perf-profile.children.cycles-pp.ip_rcv_core
0.06 ± 13% +0.1 0.11 ± 3% perf-profile.children.cycles-pp.__free_one_page
0.85 +0.1 0.91 perf-profile.children.cycles-pp.switch_fpu_return
0.71 +0.1 0.78 ± 2% perf-profile.children.cycles-pp.restore_fpregs_from_fpstate
0.28 ± 5% +0.1 0.36 ± 2% perf-profile.children.cycles-pp.update_process_times
0.31 ± 5% +0.1 0.40 ± 2% perf-profile.children.cycles-pp.tick_nohz_handler
4.78 +0.1 4.88 perf-profile.children.cycles-pp.syscall_exit_to_user_mode
0.34 ± 4% +0.1 0.44 ± 2% perf-profile.children.cycles-pp.__hrtimer_run_queues
0.43 ± 6% +0.1 0.56 ± 5% perf-profile.children.cycles-pp.hrtimer_interrupt
0.46 ± 6% +0.1 0.59 ± 5% perf-profile.children.cycles-pp.__sysvec_apic_timer_interrupt
0.49 ± 5% +0.2 0.64 ± 5% perf-profile.children.cycles-pp.sysvec_apic_timer_interrupt
0.58 ± 5% +0.2 0.75 ± 4% perf-profile.children.cycles-pp.asm_sysvec_apic_timer_interrupt
2.21 ± 2% +0.3 2.50 perf-profile.children.cycles-pp.sk_page_frag_refill
2.41 +0.3 2.69 perf-profile.children.cycles-pp.skb_release_data
2.15 ± 2% +0.3 2.44 perf-profile.children.cycles-pp.skb_page_frag_refill
1.70 ± 2% +0.3 1.99 perf-profile.children.cycles-pp.alloc_pages_mpol
0.62 ± 2% +0.3 0.92 ± 2% perf-profile.children.cycles-pp.rmqueue
1.54 ± 2% +0.3 1.85 perf-profile.children.cycles-pp.__alloc_pages
1.23 ± 3% +0.3 1.56 perf-profile.children.cycles-pp.get_page_from_freelist
0.08 ± 12% +0.3 0.41 ± 3% perf-profile.children.cycles-pp.rmqueue_bulk
0.18 ± 4% +0.3 0.52 ± 2% perf-profile.children.cycles-pp.__rmqueue_pcplist
1.40 ± 2% +0.4 1.75 perf-profile.children.cycles-pp.free_unref_page
0.09 ± 11% +0.4 0.47 ± 2% perf-profile.children.cycles-pp.free_pcppages_bulk
0.27 ± 7% +0.4 0.65 perf-profile.children.cycles-pp.free_unref_page_commit
0.94 ± 2% +0.5 1.41 perf-profile.children.cycles-pp.__consume_stateless_skb
0.52 +0.6 1.10 perf-profile.children.cycles-pp._raw_spin_lock_irqsave
0.06 ± 9% +0.6 0.66 ± 3% perf-profile.children.cycles-pp.native_queued_spin_lock_slowpath
14.10 +2.3 16.43 perf-profile.children.cycles-pp._copy_to_iter
14.80 +2.4 17.17 perf-profile.children.cycles-pp.__skb_datagram_iter
14.82 +2.4 17.19 perf-profile.children.cycles-pp.skb_copy_datagram_iter
21.42 +2.8 24.24 perf-profile.children.cycles-pp.inet_recvmsg
21.61 +2.8 24.43 perf-profile.children.cycles-pp.sock_recvmsg
21.34 +2.8 24.16 perf-profile.children.cycles-pp.udp_recvmsg
22.59 +2.8 25.43 perf-profile.children.cycles-pp.__x64_sys_recvfrom
22.53 +2.8 25.37 perf-profile.children.cycles-pp.__sys_recvfrom
24.70 +2.9 27.55 perf-profile.children.cycles-pp.recvfrom
23.94 +2.9 26.88 perf-profile.children.cycles-pp.accept_connection
23.94 +2.9 26.88 perf-profile.children.cycles-pp.accept_connections
23.94 +2.9 26.88 perf-profile.children.cycles-pp.process_requests
23.94 +2.9 26.88 perf-profile.children.cycles-pp.spawn_child
23.94 +2.9 26.88 perf-profile.children.cycles-pp.recv_omni
34.03 -0.6 33.41 perf-profile.self.cycles-pp._copy_from_iter
4.17 ± 5% -0.6 3.56 ± 2% perf-profile.self.cycles-pp.__ip_select_ident
0.87 -0.1 0.77 perf-profile.self.cycles-pp.__sys_sendto
1.14 -0.1 1.04 perf-profile.self.cycles-pp.udp_sendmsg
0.92 ± 3% -0.1 0.84 ± 2% perf-profile.self.cycles-pp.fib_table_lookup
0.36 -0.1 0.28 perf-profile.self.cycles-pp.sock_wfree
1.80 -0.1 1.72 perf-profile.self.cycles-pp.__ip_append_data
0.31 -0.1 0.26 perf-profile.self.cycles-pp.loopback_xmit
0.63 -0.1 0.58 ± 2% perf-profile.self.cycles-pp.kmem_cache_alloc_node
0.30 -0.0 0.26 perf-profile.self.cycles-pp.udp4_lib_lookup2
0.46 -0.0 0.41 perf-profile.self.cycles-pp.do_syscall_64
0.58 -0.0 0.54 perf-profile.self.cycles-pp.ip_finish_output2
0.38 -0.0 0.34 perf-profile.self.cycles-pp._raw_spin_trylock
0.45 -0.0 0.41 perf-profile.self.cycles-pp._copy_from_user
0.37 -0.0 0.33 perf-profile.self.cycles-pp.udp_send_skb
0.34 -0.0 0.30 ± 2% perf-profile.self.cycles-pp.__alloc_skb
0.39 ± 3% -0.0 0.36 perf-profile.self.cycles-pp.__dev_queue_xmit
0.35 -0.0 0.31 perf-profile.self.cycles-pp._raw_spin_lock_irq
0.42 -0.0 0.38 perf-profile.self.cycles-pp.native_sched_clock
1.09 -0.0 1.06 perf-profile.self.cycles-pp.switch_mm_irqs_off
0.46 ± 2% -0.0 0.43 perf-profile.self.cycles-pp.__virt_addr_valid
0.32 -0.0 0.29 perf-profile.self.cycles-pp.__mkroute_output
0.23 ± 4% -0.0 0.20 ± 2% perf-profile.self.cycles-pp.pick_eevdf
0.23 ± 2% -0.0 0.20 ± 2% perf-profile.self.cycles-pp.__udp4_lib_lookup
0.46 -0.0 0.43 perf-profile.self.cycles-pp._raw_spin_lock_irqsave
0.21 -0.0 0.18 ± 2% perf-profile.self.cycles-pp.ip_route_output_flow
0.06 -0.0 0.03 ± 70% perf-profile.self.cycles-pp.check_preempt_wakeup_fair
0.26 -0.0 0.23 ± 2% perf-profile.self.cycles-pp.entry_SYSRETQ_unsafe_stack
0.29 -0.0 0.26 perf-profile.self.cycles-pp.net_rx_action
0.11 ± 4% -0.0 0.09 ± 4% perf-profile.self.cycles-pp.__mem_cgroup_uncharge
0.29 ± 2% -0.0 0.26 perf-profile.self.cycles-pp.__check_object_size
0.50 -0.0 0.48 perf-profile.self.cycles-pp.__netif_receive_skb_core
0.28 -0.0 0.26 ± 2% perf-profile.self.cycles-pp.process_backlog
0.22 ± 2% -0.0 0.19 perf-profile.self.cycles-pp.ip_output
0.35 -0.0 0.33 perf-profile.self.cycles-pp.__ip_make_skb
0.38 -0.0 0.36 perf-profile.self.cycles-pp.entry_SYSCALL_64_after_hwframe
0.26 -0.0 0.24 ± 2% perf-profile.self.cycles-pp.get_pfnblock_flags_mask
0.47 -0.0 0.45 perf-profile.self.cycles-pp.kmem_cache_free
0.17 ± 2% -0.0 0.15 ± 3% perf-profile.self.cycles-pp.reweight_entity
0.22 -0.0 0.20 perf-profile.self.cycles-pp.__udp4_lib_rcv
0.14 -0.0 0.12 perf-profile.self.cycles-pp.validate_xmit_skb
0.15 -0.0 0.13 perf-profile.self.cycles-pp.dst_release
0.36 -0.0 0.34 perf-profile.self.cycles-pp.__do_softirq
0.10 ± 3% -0.0 0.08 perf-profile.self.cycles-pp.rcu_all_qs
0.08 -0.0 0.06 ± 6% perf-profile.self.cycles-pp.vruntime_eligible
0.24 ± 2% -0.0 0.23 ± 4% perf-profile.self.cycles-pp.__udp_enqueue_schedule_skb
0.16 ± 4% -0.0 0.14 ± 3% perf-profile.self.cycles-pp.enqueue_to_backlog
0.19 -0.0 0.17 perf-profile.self.cycles-pp.siphash_3u32
0.25 -0.0 0.24 perf-profile.self.cycles-pp.rseq_update_cpu_node_id
0.14 -0.0 0.12 ± 3% perf-profile.self.cycles-pp.ip_send_check
0.14 -0.0 0.12 ± 3% perf-profile.self.cycles-pp.ip_setup_cork
0.28 -0.0 0.26 perf-profile.self.cycles-pp.__update_load_avg_se
0.16 -0.0 0.14 ± 3% perf-profile.self.cycles-pp.ip_route_output_key_hash_rcu
0.19 -0.0 0.17 ± 2% perf-profile.self.cycles-pp.irqtime_account_irq
0.19 -0.0 0.17 ± 2% perf-profile.self.cycles-pp.udp4_csum_init
0.17 -0.0 0.16 ± 3% perf-profile.self.cycles-pp.ip_generic_getfrag
0.23 ± 2% -0.0 0.21 ± 3% perf-profile.self.cycles-pp.ip_send_skb
0.13 -0.0 0.12 ± 4% perf-profile.self.cycles-pp.update_curr_se
0.12 -0.0 0.10 ± 4% perf-profile.self.cycles-pp.__netif_receive_skb_one_core
0.08 ± 8% -0.0 0.06 ± 7% perf-profile.self.cycles-pp.__sk_mem_raise_allocated
0.11 ± 3% -0.0 0.09 ± 5% perf-profile.self.cycles-pp.security_sock_rcv_skb
0.06 ± 7% -0.0 0.05 perf-profile.self.cycles-pp.ip_local_deliver_finish
0.20 -0.0 0.19 ± 2% perf-profile.self.cycles-pp.__cond_resched
0.20 ± 3% -0.0 0.18 ± 2% perf-profile.self.cycles-pp.ipv4_mtu
0.30 -0.0 0.28 ± 2% perf-profile.self.cycles-pp.__alloc_pages
0.14 ± 2% -0.0 0.13 ± 2% perf-profile.self.cycles-pp.do_softirq
0.07 ± 5% -0.0 0.06 perf-profile.self.cycles-pp.skb_network_protocol
0.13 -0.0 0.12 perf-profile.self.cycles-pp.__wrgsbase_inactive
0.13 -0.0 0.12 perf-profile.self.cycles-pp.entry_SYSCALL_64
0.14 -0.0 0.13 perf-profile.self.cycles-pp.ip_make_skb
0.13 -0.0 0.12 perf-profile.self.cycles-pp.move_addr_to_kernel
0.06 -0.0 0.05 perf-profile.self.cycles-pp.__ip_finish_output
0.14 ± 2% +0.0 0.15 ± 2% perf-profile.self.cycles-pp.enqueue_task_fair
0.12 ± 3% +0.0 0.14 ± 5% perf-profile.self.cycles-pp.recvfrom
0.08 ± 6% +0.0 0.09 perf-profile.self.cycles-pp.__build_skb_around
0.28 +0.0 0.30 perf-profile.self.cycles-pp.udp_recvmsg
0.06 ± 6% +0.0 0.08 perf-profile.self.cycles-pp.should_failslab
0.05 +0.0 0.07 ± 8% perf-profile.self.cycles-pp.demo_interval_tick
0.20 +0.0 0.22 ± 2% perf-profile.self.cycles-pp.__skb_datagram_iter
0.26 +0.0 0.28 perf-profile.self.cycles-pp.prepare_task_switch
0.06 +0.0 0.08 ± 5% perf-profile.self.cycles-pp.task_mm_cid_work
0.21 ± 3% +0.0 0.24 ± 4% perf-profile.self.cycles-pp.recv_omni
0.00 +0.1 0.05 perf-profile.self.cycles-pp.update_rq_clock
0.25 +0.1 0.30 ± 2% perf-profile.self.cycles-pp.ip_rcv_core
0.00 +0.1 0.06 ± 6% perf-profile.self.cycles-pp.skb_clone_tx_timestamp
0.04 ± 71% +0.1 0.10 perf-profile.self.cycles-pp.__free_one_page
0.01 ±223% +0.1 0.08 ± 6% perf-profile.self.cycles-pp.rmqueue_bulk
0.71 +0.1 0.78 perf-profile.self.cycles-pp.restore_fpregs_from_fpstate
0.10 ± 3% +0.1 0.18 ± 3% perf-profile.self.cycles-pp.select_task_rq_fair
0.06 ± 9% +0.6 0.66 ± 3% perf-profile.self.cycles-pp.native_queued_spin_lock_slowpath
14.03 +2.3 16.35 perf-profile.self.cycles-pp._copy_to_iter

***************************************************************************************************
lkp-icl-2sp8: 64 threads 2 sockets Intel(R) Xeon(R) Gold 6346 CPU @ 3.10GHz (Ice Lake) with 256G memory
=========================================================================================
compiler/cpufreq_governor/disk/fs/kconfig/nr_threads/rootfs/tbox_group/test/testcase/testtime:
gcc-13/performance/1HDD/ext4/x86_64-rhel-8.3/100%/debian-12-x86_64-20240206.cgz/lkp-icl-2sp8/fstat/stress-ng/60s

commit:
97450eb909 ("sched/pelt: Remove shift of thermal clock")
e2bbd1c498 ("sched/fair: Reschedule the cfs_rq when current is ineligible")

97450eb909658573 e2bbd1c498980c5cb68f9973f41
---------------- ---------------------------
%stddev %change %stddev
\ | \
5.96 ± 2% +22.6% 7.30 ± 3% iostat.cpu.user
6.10 ± 2% +1.4 7.50 ± 3% mpstat.cpu.all.usr%
728616 +22.2% 890173 vmstat.system.cs
1448236 ± 4% -81.4% 268871 ± 17% meminfo.Active
1441121 ± 4% -81.8% 261809 ± 18% meminfo.Active(anon)
6834186 +13.2% 7738594 meminfo.Inactive
6821947 +13.3% 7726478 meminfo.Inactive(anon)
152537 ± 31% -94.5% 8342 ± 61% numa-meminfo.node0.Active
150754 ± 32% -95.4% 6931 ± 78% numa-meminfo.node0.Active(anon)
1297193 ± 4% -79.9% 261111 ± 16% numa-meminfo.node1.Active
1291857 ± 4% -80.2% 255458 ± 16% numa-meminfo.node1.Active(anon)
37730 ± 32% -95.4% 1725 ± 77% numa-vmstat.node0.nr_active_anon
37730 ± 32% -95.4% 1725 ± 77% numa-vmstat.node0.nr_zone_active_anon
323570 ± 4% -80.5% 63052 ± 16% numa-vmstat.node1.nr_active_anon
323570 ± 4% -80.5% 63052 ± 16% numa-vmstat.node1.nr_zone_active_anon
4980068 -3.9% 4786411 stress-ng.fstat.ops
83000 -3.9% 79773 stress-ng.fstat.ops_per_sec
12565616 +88.8% 23722089 stress-ng.time.involuntary_context_switches
4457 +8.9% 4855 stress-ng.time.percent_of_cpu_this_job_got
2494 +7.3% 2678 stress-ng.time.system_time
183.10 ± 2% +30.7% 239.27 ± 2% stress-ng.time.user_time
7738050 -1.3% 7637067 stress-ng.time.voluntary_context_switches
1011067 +10.6% 1118668 sched_debug.cfs_rq:/.avg_vruntime.min
63124 ± 2% +24.2% 78376 ± 3% sched_debug.cfs_rq:/.avg_vruntime.stddev
1011067 +10.6% 1118668 sched_debug.cfs_rq:/.min_vruntime.min
63124 ± 2% +24.2% 78376 ± 3% sched_debug.cfs_rq:/.min_vruntime.stddev
779551 ± 5% -16.6% 649990 ± 14% sched_debug.cpu.curr->pid.avg
1406043 ± 2% -27.2% 1023836 sched_debug.cpu.curr->pid.max
695149 ± 3% -30.9% 480606 ± 6% sched_debug.cpu.curr->pid.stddev
356539 +22.0% 435017 sched_debug.cpu.nr_switches.avg
375244 +21.5% 455819 sched_debug.cpu.nr_switches.max
239983 +21.3% 290992 sched_debug.cpu.nr_switches.min
17526 ± 2% +25.0% 21908 ± 3% sched_debug.cpu.nr_switches.stddev
360657 ± 4% -81.8% 65651 ± 18% proc-vmstat.nr_active_anon
2656885 -2.5% 2589142 proc-vmstat.nr_file_pages
1706585 +13.3% 1933352 proc-vmstat.nr_inactive_anon
20023 +1.3% 20285 proc-vmstat.nr_kernel_stack
1863195 -3.6% 1795497 proc-vmstat.nr_shmem
360657 ± 4% -81.8% 65651 ± 18% proc-vmstat.nr_zone_active_anon
1706585 +13.3% 1933352 proc-vmstat.nr_zone_inactive_anon
56763914 -6.2% 53230553 proc-vmstat.numa_hit
56704746 -6.2% 53170292 proc-vmstat.numa_local
57428 ± 2% -50.0% 28742 ± 4% proc-vmstat.pgactivate
76049389 -7.0% 70719008 proc-vmstat.pgalloc_normal
73054423 -7.1% 67838944 proc-vmstat.pgfree
1.88 -18.2% 1.54 perf-stat.i.MPKI
2.208e+10 +17.1% 2.586e+10 perf-stat.i.branch-instructions
0.30 -0.0 0.27 perf-stat.i.branch-miss-rate%
61030073 +4.7% 63912456 perf-stat.i.branch-misses
25.57 -0.3 25.30 perf-stat.i.cache-miss-rate%
2.211e+08 -2.8% 2.149e+08 perf-stat.i.cache-misses
8.649e+08 -1.7% 8.499e+08 perf-stat.i.cache-references
765417 +21.4% 928892 perf-stat.i.context-switches
1.90 -16.2% 1.59 perf-stat.i.cpi
168415 -15.6% 142157 perf-stat.i.cpu-migrations
1008 +2.6% 1034 perf-stat.i.cycles-between-cache-misses
1.177e+11 +18.5% 1.394e+11 perf-stat.i.instructions
0.53 +18.7% 0.63 perf-stat.i.ipc
14.67 +14.4% 16.78 perf-stat.i.metric.K/sec
1.88 -18.0% 1.54 perf-stat.overall.MPKI
0.28 -0.0 0.25 perf-stat.overall.branch-miss-rate%
25.57 -0.3 25.30 perf-stat.overall.cache-miss-rate%
1.89 -15.8% 1.59 perf-stat.overall.cpi
1007 +2.6% 1033 perf-stat.overall.cycles-between-cache-misses
0.53 +18.8% 0.63 perf-stat.overall.ipc
724089 ± 6% +17.5% 850512 ± 7% perf-stat.ps.context-switches
159312 ± 6% -18.3% 130155 ± 7% perf-stat.ps.cpu-migrations
4.962e+12 ± 2% +21.1% 6.007e+12 ± 2% perf-stat.total.instructions
60.50 -11.7 48.80 perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe
60.48 -11.7 48.78 perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe
33.86 -7.5 26.35 perf-profile.calltrace.cycles-pp.__x64_sys_exit.do_syscall_64.entry_SYSCALL_64_after_hwframe
33.85 -7.5 26.34 perf-profile.calltrace.cycles-pp.do_exit.__x64_sys_exit.do_syscall_64.entry_SYSCALL_64_after_hwframe
29.48 -7.4 22.06 perf-profile.calltrace.cycles-pp.exit_notify.do_exit.__x64_sys_exit.do_syscall_64.entry_SYSCALL_64_after_hwframe
25.34 -4.2 21.15 perf-profile.calltrace.cycles-pp.__do_sys_clone3.do_syscall_64.entry_SYSCALL_64_after_hwframe
21.38 -4.2 17.18 perf-profile.calltrace.cycles-pp.copy_process.kernel_clone.__do_sys_clone3.do_syscall_64.entry_SYSCALL_64_after_hwframe
25.29 -4.2 21.10 perf-profile.calltrace.cycles-pp.kernel_clone.__do_sys_clone3.do_syscall_64.entry_SYSCALL_64_after_hwframe
14.14 -4.1 10.07 perf-profile.calltrace.cycles-pp.queued_write_lock_slowpath.copy_process.kernel_clone.__do_sys_clone3.do_syscall_64
13.70 -4.1 9.65 perf-profile.calltrace.cycles-pp.native_queued_spin_lock_slowpath.queued_write_lock_slowpath.copy_process.kernel_clone.__do_sys_clone3
13.86 -3.7 10.11 perf-profile.calltrace.cycles-pp.queued_write_lock_slowpath.exit_notify.do_exit.__x64_sys_exit.do_syscall_64
13.42 -3.7 9.68 perf-profile.calltrace.cycles-pp.native_queued_spin_lock_slowpath.queued_write_lock_slowpath.exit_notify.do_exit.__x64_sys_exit
15.23 -3.6 11.59 perf-profile.calltrace.cycles-pp.release_task.exit_notify.do_exit.__x64_sys_exit.do_syscall_64
13.21 -3.6 9.59 perf-profile.calltrace.cycles-pp.queued_write_lock_slowpath.release_task.exit_notify.do_exit.__x64_sys_exit
12.73 -3.6 9.12 perf-profile.calltrace.cycles-pp.native_queued_spin_lock_slowpath.queued_write_lock_slowpath.release_task.exit_notify.do_exit
0.53 -0.3 0.25 ±100% perf-profile.calltrace.cycles-pp.remove_vm_area.vfree.delayed_vfree_work.process_one_work.worker_thread
1.20 -0.1 1.09 perf-profile.calltrace.cycles-pp.__schedule.do_task_dead.do_exit.__x64_sys_exit.do_syscall_64
2.66 -0.1 2.54 perf-profile.calltrace.cycles-pp.ret_from_fork_asm
2.44 -0.1 2.32 perf-profile.calltrace.cycles-pp.ret_from_fork.ret_from_fork_asm
1.22 -0.1 1.10 perf-profile.calltrace.cycles-pp.do_task_dead.do_exit.__x64_sys_exit.do_syscall_64.entry_SYSCALL_64_after_hwframe
2.29 -0.1 2.19 perf-profile.calltrace.cycles-pp.kthread.ret_from_fork.ret_from_fork_asm
0.72 -0.1 0.66 perf-profile.calltrace.cycles-pp.__schedule.schedule.futex_wait_queue.__futex_wait.futex_wait
0.85 -0.1 0.78 perf-profile.calltrace.cycles-pp.do_futex.__x64_sys_futex.do_syscall_64.entry_SYSCALL_64_after_hwframe
0.84 -0.1 0.78 perf-profile.calltrace.cycles-pp.futex_wait.do_futex.__x64_sys_futex.do_syscall_64.entry_SYSCALL_64_after_hwframe
0.83 -0.1 0.76 perf-profile.calltrace.cycles-pp.__futex_wait.futex_wait.do_futex.__x64_sys_futex.do_syscall_64
0.74 -0.1 0.67 perf-profile.calltrace.cycles-pp.futex_wait_queue.__futex_wait.futex_wait.do_futex.__x64_sys_futex
0.73 -0.1 0.66 perf-profile.calltrace.cycles-pp.schedule.futex_wait_queue.__futex_wait.futex_wait.do_futex
0.85 -0.1 0.79 perf-profile.calltrace.cycles-pp.__x64_sys_futex.do_syscall_64.entry_SYSCALL_64_after_hwframe
1.05 -0.1 0.99 perf-profile.calltrace.cycles-pp.worker_thread.kthread.ret_from_fork.ret_from_fork_asm
1.50 -0.0 1.45 perf-profile.calltrace.cycles-pp.alloc_pid.copy_process.kernel_clone.__do_sys_clone3.do_syscall_64
1.17 -0.0 1.12 perf-profile.calltrace.cycles-pp.run_ksoftirqd.smpboot_thread_fn.kthread.ret_from_fork.ret_from_fork_asm
1.24 -0.0 1.19 perf-profile.calltrace.cycles-pp.smpboot_thread_fn.kthread.ret_from_fork.ret_from_fork_asm
0.85 -0.0 0.81 perf-profile.calltrace.cycles-pp.delayed_vfree_work.process_one_work.worker_thread.kthread.ret_from_fork
0.80 -0.0 0.76 perf-profile.calltrace.cycles-pp.vfree.delayed_vfree_work.process_one_work.worker_thread.kthread
0.94 -0.0 0.90 perf-profile.calltrace.cycles-pp.native_queued_spin_lock_slowpath._raw_spin_lock_irq.alloc_pid.copy_process.kernel_clone
1.16 -0.0 1.12 perf-profile.calltrace.cycles-pp.__do_softirq.run_ksoftirqd.smpboot_thread_fn.kthread.ret_from_fork
0.94 -0.0 0.90 perf-profile.calltrace.cycles-pp.process_one_work.worker_thread.kthread.ret_from_fork.ret_from_fork_asm
1.12 -0.0 1.08 perf-profile.calltrace.cycles-pp._raw_spin_lock_irq.alloc_pid.copy_process.kernel_clone.__do_sys_clone3
1.15 -0.0 1.11 perf-profile.calltrace.cycles-pp.rcu_core.__do_softirq.run_ksoftirqd.smpboot_thread_fn.kthread
1.14 -0.0 1.10 perf-profile.calltrace.cycles-pp.rcu_do_batch.rcu_core.__do_softirq.run_ksoftirqd.smpboot_thread_fn
0.90 -0.0 0.87 perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.__madvise
0.89 -0.0 0.86 perf-profile.calltrace.cycles-pp.__x64_sys_madvise.do_syscall_64.entry_SYSCALL_64_after_hwframe.__madvise
0.88 -0.0 0.86 perf-profile.calltrace.cycles-pp.do_madvise.__x64_sys_madvise.do_syscall_64.entry_SYSCALL_64_after_hwframe.__madvise
0.82 -0.0 0.79 perf-profile.calltrace.cycles-pp.__vmalloc_area_node.__vmalloc_node_range.alloc_thread_stack_node.dup_task_struct.copy_process
0.89 -0.0 0.87 perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe.__madvise
0.67 -0.0 0.65 perf-profile.calltrace.cycles-pp.madvise_vma_behavior.do_madvise.__x64_sys_madvise.do_syscall_64.entry_SYSCALL_64_after_hwframe
0.66 -0.0 0.64 perf-profile.calltrace.cycles-pp.__alloc_pages_bulk.__vmalloc_area_node.__vmalloc_node_range.alloc_thread_stack_node.dup_task_struct
0.92 -0.0 0.89 perf-profile.calltrace.cycles-pp.__madvise
2.11 +0.0 2.13 perf-profile.calltrace.cycles-pp.update_sg_wakeup_stats.sched_balance_find_dst_group.sched_balance_find_dst_cpu.select_task_rq_fair.wake_up_new_task
0.61 +0.0 0.64 perf-profile.calltrace.cycles-pp.do_futex.mm_release.exit_mm.do_exit.__x64_sys_exit
0.60 +0.0 0.64 perf-profile.calltrace.cycles-pp.futex_wake.do_futex.mm_release.exit_mm.do_exit
0.64 +0.0 0.67 perf-profile.calltrace.cycles-pp.mm_release.exit_mm.do_exit.__x64_sys_exit.do_syscall_64
0.78 +0.0 0.82 perf-profile.calltrace.cycles-pp.exit_mm.do_exit.__x64_sys_exit.do_syscall_64.entry_SYSCALL_64_after_hwframe
0.52 +0.2 0.70 perf-profile.calltrace.cycles-pp.kmem_cache_free.__x64_sys_statx.do_syscall_64.entry_SYSCALL_64_after_hwframe.statx
0.53 +0.2 0.72 perf-profile.calltrace.cycles-pp.cp_statx.do_statx.__x64_sys_statx.do_syscall_64.entry_SYSCALL_64_after_hwframe
0.53 +0.2 0.72 perf-profile.calltrace.cycles-pp.security_inode_getattr.vfs_statx.vfs_fstatat.__do_sys_newfstatat.do_syscall_64
0.55 +0.2 0.75 perf-profile.calltrace.cycles-pp.check_heap_object.__check_object_size.strncpy_from_user.getname_flags.vfs_fstatat
0.51 +0.2 0.72 perf-profile.calltrace.cycles-pp.schedule.__x64_sys_sched_yield.do_syscall_64.entry_SYSCALL_64_after_hwframe.__sched_yield
0.64 ± 3% +0.2 0.86 perf-profile.calltrace.cycles-pp.shim_statx
0.64 +0.3 0.89 perf-profile.calltrace.cycles-pp.complete_walk.path_lookupat.filename_lookup.vfs_statx.do_statx
0.70 +0.3 0.95 perf-profile.calltrace.cycles-pp.check_heap_object.__check_object_size.strncpy_from_user.getname_flags.__x64_sys_statx
0.72 +0.3 0.99 perf-profile.calltrace.cycles-pp.kmem_cache_alloc.getname_flags.vfs_fstatat.__do_sys_newfstatat.do_syscall_64
0.63 +0.3 0.90 perf-profile.calltrace.cycles-pp.dput.path_put.vfs_statx.vfs_fstatat.__do_sys_newfstatat
0.43 ± 44% +0.3 0.72 perf-profile.calltrace.cycles-pp.lockref_put_return.dput.path_put.vfs_statx.vfs_fstatat
0.67 +0.3 0.96 perf-profile.calltrace.cycles-pp.path_put.vfs_statx.vfs_fstatat.__do_sys_newfstatat.do_syscall_64
0.67 +0.3 0.96 perf-profile.calltrace.cycles-pp.__x64_sys_sched_yield.do_syscall_64.entry_SYSCALL_64_after_hwframe.__sched_yield
0.42 ± 44% +0.3 0.71 perf-profile.calltrace.cycles-pp.__schedule.schedule.__x64_sys_sched_yield.do_syscall_64.entry_SYSCALL_64_after_hwframe
0.83 +0.3 1.13 perf-profile.calltrace.cycles-pp.link_path_walk.path_lookupat.filename_lookup.vfs_statx.do_statx
0.75 +0.3 1.08 perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe.__sched_yield
0.75 +0.3 1.08 perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.__sched_yield
0.93 +0.3 1.28 perf-profile.calltrace.cycles-pp.kmem_cache_alloc.getname_flags.__x64_sys_statx.do_syscall_64.entry_SYSCALL_64_after_hwframe
1.04 +0.4 1.40 perf-profile.calltrace.cycles-pp.cp_new_stat.__do_sys_newfstatat.do_syscall_64.entry_SYSCALL_64_after_hwframe.fstatat64
0.87 +0.4 1.23 perf-profile.calltrace.cycles-pp.__sched_yield
1.09 +0.4 1.48 perf-profile.calltrace.cycles-pp.__check_object_size.strncpy_from_user.getname_flags.vfs_fstatat.__do_sys_newfstatat
1.42 +0.5 1.89 perf-profile.calltrace.cycles-pp.entry_SYSCALL_64.statx
1.42 +0.5 1.90 perf-profile.calltrace.cycles-pp.entry_SYSCALL_64.fstatat64
1.38 +0.5 1.88 perf-profile.calltrace.cycles-pp.__check_object_size.strncpy_from_user.getname_flags.__x64_sys_statx.do_syscall_64
0.00 +0.5 0.54 perf-profile.calltrace.cycles-pp._copy_to_user.cp_new_stat.__do_sys_newfstatat.do_syscall_64.entry_SYSCALL_64_after_hwframe
0.00 +0.5 0.54 ± 2% perf-profile.calltrace.cycles-pp.lookup_fast.walk_component.path_lookupat.filename_lookup.vfs_statx
1.38 +0.5 1.93 perf-profile.calltrace.cycles-pp.complete_walk.path_lookupat.filename_lookup.vfs_statx.vfs_fstatat
0.00 +0.6 0.55 perf-profile.calltrace.cycles-pp.path_init.path_lookupat.filename_lookup.vfs_statx.do_statx
0.00 +0.6 0.59 perf-profile.calltrace.cycles-pp.common_perm_cond.security_inode_getattr.vfs_statx.vfs_fstatat.__do_sys_newfstatat
0.00 +0.6 0.60 ± 2% perf-profile.calltrace.cycles-pp.path_init.path_lookupat.filename_lookup.vfs_statx.vfs_fstatat
0.00 +0.6 0.65 ± 2% perf-profile.calltrace.cycles-pp.walk_component.path_lookupat.filename_lookup.vfs_statx.vfs_fstatat
1.84 +0.7 2.50 perf-profile.calltrace.cycles-pp.link_path_walk.path_lookupat.filename_lookup.vfs_statx.vfs_fstatat
0.00 +0.7 0.67 ± 2% perf-profile.calltrace.cycles-pp.inode_permission.link_path_walk.path_lookupat.filename_lookup.vfs_statx
1.69 +0.7 2.37 perf-profile.calltrace.cycles-pp.__legitimize_path.try_to_unlazy.complete_walk.path_lookupat.filename_lookup
2.09 +0.7 2.81 perf-profile.calltrace.cycles-pp.strncpy_from_user.getname_flags.vfs_fstatat.__do_sys_newfstatat.do_syscall_64
1.90 +0.8 2.65 perf-profile.calltrace.cycles-pp.try_to_unlazy.complete_walk.path_lookupat.filename_lookup.vfs_statx
2.30 +0.8 3.14 perf-profile.calltrace.cycles-pp.path_lookupat.filename_lookup.vfs_statx.do_statx.__x64_sys_statx
2.63 +0.9 3.54 perf-profile.calltrace.cycles-pp.strncpy_from_user.getname_flags.__x64_sys_statx.do_syscall_64.entry_SYSCALL_64_after_hwframe
0.95 +1.0 1.91 perf-profile.calltrace.cycles-pp.lockref_get_not_dead.__legitimize_path.try_to_unlazy.complete_walk.path_lookupat
2.87 +1.0 3.92 perf-profile.calltrace.cycles-pp.filename_lookup.vfs_statx.do_statx.__x64_sys_statx.do_syscall_64
3.50 +1.2 4.72 perf-profile.calltrace.cycles-pp.getname_flags.vfs_fstatat.__do_sys_newfstatat.do_syscall_64.entry_SYSCALL_64_after_hwframe
4.10 +1.4 5.54 perf-profile.calltrace.cycles-pp.getname_flags.__x64_sys_statx.do_syscall_64.entry_SYSCALL_64_after_hwframe.statx
4.03 +1.5 5.52 perf-profile.calltrace.cycles-pp.vfs_statx.do_statx.__x64_sys_statx.do_syscall_64.entry_SYSCALL_64_after_hwframe
4.67 +1.7 6.40 perf-profile.calltrace.cycles-pp.path_lookupat.filename_lookup.vfs_statx.vfs_fstatat.__do_sys_newfstatat
5.24 +1.9 7.15 perf-profile.calltrace.cycles-pp.do_statx.__x64_sys_statx.do_syscall_64.entry_SYSCALL_64_after_hwframe.statx
5.44 +2.0 7.44 perf-profile.calltrace.cycles-pp.filename_lookup.vfs_statx.vfs_fstatat.__do_sys_newfstatat.do_syscall_64
7.67 +2.8 10.49 perf-profile.calltrace.cycles-pp.vfs_statx.vfs_fstatat.__do_sys_newfstatat.do_syscall_64.entry_SYSCALL_64_after_hwframe
10.57 +3.8 14.36 perf-profile.calltrace.cycles-pp.__x64_sys_statx.do_syscall_64.entry_SYSCALL_64_after_hwframe.statx
11.30 +4.1 15.41 perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe.statx
11.56 +4.2 15.77 perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.statx
12.09 +4.4 16.46 perf-profile.calltrace.cycles-pp.vfs_fstatat.__do_sys_newfstatat.do_syscall_64.entry_SYSCALL_64_after_hwframe.fstatat64
13.87 +5.0 18.84 perf-profile.calltrace.cycles-pp.statx
13.97 +5.0 18.98 perf-profile.calltrace.cycles-pp.__do_sys_newfstatat.do_syscall_64.entry_SYSCALL_64_after_hwframe.fstatat64
14.70 +5.3 20.04 perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe.fstatat64
14.99 +5.5 20.46 perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.fstatat64
17.21 +6.2 23.42 perf-profile.calltrace.cycles-pp.fstatat64
43.74 -11.4 32.30 perf-profile.children.cycles-pp.native_queued_spin_lock_slowpath
41.21 -11.4 29.78 perf-profile.children.cycles-pp.queued_write_lock_slowpath
33.86 -7.5 26.35 perf-profile.children.cycles-pp.__x64_sys_exit
33.86 -7.5 26.36 perf-profile.children.cycles-pp.do_exit
29.50 -7.4 22.07 perf-profile.children.cycles-pp.exit_notify
25.30 -4.2 21.10 perf-profile.children.cycles-pp.kernel_clone
25.34 -4.2 21.15 perf-profile.children.cycles-pp.__do_sys_clone3
21.40 -4.2 17.21 perf-profile.children.cycles-pp.copy_process
15.24 -3.6 11.60 perf-profile.children.cycles-pp.release_task
89.78 -2.0 87.81 perf-profile.children.cycles-pp.do_syscall_64
90.27 -1.8 88.48 perf-profile.children.cycles-pp.entry_SYSCALL_64_after_hwframe
0.73 -0.2 0.58 perf-profile.children.cycles-pp.sched_balance_newidle
0.64 -0.1 0.50 ± 2% perf-profile.children.cycles-pp.sched_balance_rq
1.22 -0.1 1.10 perf-profile.children.cycles-pp.do_task_dead
2.44 -0.1 2.32 perf-profile.children.cycles-pp.ret_from_fork
2.66 -0.1 2.54 perf-profile.children.cycles-pp.ret_from_fork_asm
1.70 -0.1 1.60 perf-profile.children.cycles-pp.__do_softirq
2.29 -0.1 2.19 perf-profile.children.cycles-pp.kthread
1.59 -0.1 1.49 perf-profile.children.cycles-pp.rcu_core
1.56 -0.1 1.47 perf-profile.children.cycles-pp.rcu_do_batch
0.91 -0.1 0.83 perf-profile.children.cycles-pp._raw_spin_lock_irqsave
0.74 -0.1 0.67 perf-profile.children.cycles-pp.futex_wait_queue
0.84 -0.1 0.78 perf-profile.children.cycles-pp.futex_wait
0.85 -0.1 0.79 perf-profile.children.cycles-pp.__x64_sys_futex
0.54 -0.1 0.48 perf-profile.children.cycles-pp.irq_exit_rcu
0.83 -0.1 0.77 perf-profile.children.cycles-pp.__futex_wait
1.05 -0.1 0.99 perf-profile.children.cycles-pp.worker_thread
0.21 -0.1 0.16 ± 2% perf-profile.children.cycles-pp.detach_tasks
0.87 -0.0 0.83 perf-profile.children.cycles-pp.activate_task
1.50 -0.0 1.46 perf-profile.children.cycles-pp.alloc_pid
1.17 -0.0 1.12 perf-profile.children.cycles-pp.run_ksoftirqd
1.24 -0.0 1.19 perf-profile.children.cycles-pp.smpboot_thread_fn
0.55 -0.0 0.51 ± 2% perf-profile.children.cycles-pp.perf_session__process_user_event
0.85 -0.0 0.81 perf-profile.children.cycles-pp.delayed_vfree_work
0.54 -0.0 0.50 ± 2% perf-profile.children.cycles-pp.perf_session__deliver_event
0.94 -0.0 0.90 perf-profile.children.cycles-pp.process_one_work
0.55 -0.0 0.51 ± 2% perf-profile.children.cycles-pp.__ordered_events__flush
0.80 -0.0 0.76 perf-profile.children.cycles-pp.vfree
0.19 ± 3% -0.0 0.15 perf-profile.children.cycles-pp.free_unref_page_commit
0.24 ± 2% -0.0 0.20 perf-profile.children.cycles-pp.free_unref_page
0.50 -0.0 0.46 ± 2% perf-profile.children.cycles-pp.read
0.49 -0.0 0.45 perf-profile.children.cycles-pp.ksys_read
0.89 -0.0 0.85 perf-profile.children.cycles-pp.enqueue_task_fair
0.48 -0.0 0.44 ± 2% perf-profile.children.cycles-pp.seq_read
0.48 -0.0 0.44 ± 2% perf-profile.children.cycles-pp.seq_read_iter
0.44 -0.0 0.41 ± 2% perf-profile.children.cycles-pp.proc_pid_status
0.17 ± 4% -0.0 0.14 ± 3% perf-profile.children.cycles-pp.free_pcppages_bulk
0.48 -0.0 0.44 ± 3% perf-profile.children.cycles-pp.machine__process_fork_event
0.48 -0.0 0.44 perf-profile.children.cycles-pp.vfs_read
0.95 -0.0 0.91 perf-profile.children.cycles-pp.dequeue_task_fair
1.46 -0.0 1.42 perf-profile.children.cycles-pp.do_futex
0.19 ± 2% -0.0 0.16 ± 2% perf-profile.children.cycles-pp.update_sd_lb_stats
0.47 -0.0 0.44 ± 2% perf-profile.children.cycles-pp.____machine__findnew_thread
0.45 -0.0 0.41 perf-profile.children.cycles-pp.proc_single_show
0.78 -0.0 0.74 perf-profile.children.cycles-pp.sysvec_apic_timer_interrupt
0.20 -0.0 0.17 ± 2% perf-profile.children.cycles-pp.sched_balance_find_src_group
0.56 -0.0 0.53 perf-profile.children.cycles-pp.dequeue_entity
0.19 ± 4% -0.0 0.16 ± 4% perf-profile.children.cycles-pp.__put_partials
0.51 -0.0 0.48 perf-profile.children.cycles-pp.enqueue_entity
0.53 -0.0 0.50 perf-profile.children.cycles-pp.remove_vm_area
0.17 ± 2% -0.0 0.14 ± 2% perf-profile.children.cycles-pp.update_sg_lb_stats
0.92 -0.0 0.90 perf-profile.children.cycles-pp.__madvise
0.89 -0.0 0.86 perf-profile.children.cycles-pp.__x64_sys_madvise
0.82 -0.0 0.79 perf-profile.children.cycles-pp.__vmalloc_area_node
0.89 -0.0 0.86 perf-profile.children.cycles-pp.do_madvise
0.68 -0.0 0.65 perf-profile.children.cycles-pp.madvise_vma_behavior
0.28 -0.0 0.25 perf-profile.children.cycles-pp.__slab_free
0.66 -0.0 0.64 perf-profile.children.cycles-pp.__alloc_pages_bulk
0.09 -0.0 0.07 ± 5% perf-profile.children.cycles-pp.flush_tlb_mm_range
0.63 -0.0 0.61 perf-profile.children.cycles-pp.zap_page_range_single
0.52 -0.0 0.50 perf-profile.children.cycles-pp.perf_event_task_output
0.09 ± 4% -0.0 0.07 ± 5% perf-profile.children.cycles-pp.on_each_cpu_cond_mask
0.09 ± 4% -0.0 0.07 ± 5% perf-profile.children.cycles-pp.smp_call_function_many_cond
0.11 ± 4% -0.0 0.09 ± 6% perf-profile.children.cycles-pp.tlb_finish_mmu
0.80 -0.0 0.78 perf-profile.children.cycles-pp.__exit_signal
0.09 -0.0 0.08 ± 6% perf-profile.children.cycles-pp.schedule_tail
0.57 -0.0 0.55 perf-profile.children.cycles-pp.perf_iterate_sb
0.14 ± 3% -0.0 0.13 perf-profile.children.cycles-pp.__task_pid_nr_ns
0.48 -0.0 0.46 perf-profile.children.cycles-pp.clear_page_erms
0.07 -0.0 0.06 perf-profile.children.cycles-pp.__free_pages
0.07 -0.0 0.06 perf-profile.children.cycles-pp.bitmap_string
0.05 +0.0 0.06 perf-profile.children.cycles-pp.mem_cgroup_handle_over_high
0.07 +0.0 0.08 perf-profile.children.cycles-pp.rseq_get_rseq_cs
0.06 +0.0 0.07 ± 5% perf-profile.children.cycles-pp.cpuacct_charge
0.06 +0.0 0.07 ± 5% perf-profile.children.cycles-pp.os_xsave
0.18 ± 2% +0.0 0.19 perf-profile.children.cycles-pp.restore_fpregs_from_fpstate
0.05 +0.0 0.06 ± 7% perf-profile.children.cycles-pp.select_idle_sibling
0.07 ± 5% +0.0 0.08 ± 5% perf-profile.children.cycles-pp.shmem_is_huge
0.09 ± 5% +0.0 0.11 ± 3% perf-profile.children.cycles-pp.rseq_ip_fixup
0.11 ± 3% +0.0 0.13 ± 2% perf-profile.children.cycles-pp.select_task_rq
0.09 +0.0 0.11 ± 4% perf-profile.children.cycles-pp.__switch_to
0.10 ± 3% +0.0 0.12 perf-profile.children.cycles-pp.___perf_sw_event
0.05 +0.0 0.07 ± 5% perf-profile.children.cycles-pp.make_vfsgid
0.07 ± 5% +0.0 0.09 perf-profile.children.cycles-pp.__enqueue_entity
0.13 +0.0 0.15 ± 4% perf-profile.children.cycles-pp.stress_fstat_thread
0.21 +0.0 0.23 perf-profile.children.cycles-pp.set_next_entity
0.05 +0.0 0.07 perf-profile.children.cycles-pp.proc_pid_get_link
0.07 +0.0 0.09 perf-profile.children.cycles-pp.pick_eevdf
0.49 +0.0 0.51 perf-profile.children.cycles-pp.try_to_wake_up
0.41 +0.0 0.43 perf-profile.children.cycles-pp.wake_up_q
0.22 ± 2% +0.0 0.25 perf-profile.children.cycles-pp.switch_fpu_return
0.12 ± 4% +0.0 0.15 perf-profile.children.cycles-pp.__rseq_handle_notify_resume
0.18 ± 2% +0.0 0.21 ± 3% perf-profile.children.cycles-pp.tick_nohz_handler
0.06 ± 6% +0.0 0.09 ± 5% perf-profile.children.cycles-pp.__x64_sys_newfstatat
0.17 ± 2% +0.0 0.20 ± 2% perf-profile.children.cycles-pp.update_process_times
0.03 ± 70% +0.0 0.06 perf-profile.children.cycles-pp.statx@plt
0.19 ± 2% +0.0 0.22 ± 3% perf-profile.children.cycles-pp.__hrtimer_run_queues
0.33 +0.0 0.36 ± 3% perf-profile.children.cycles-pp.pick_link
0.09 +0.0 0.12 perf-profile.children.cycles-pp.should_failslab
0.05 +0.0 0.08 perf-profile.children.cycles-pp.asm_sysvec_reschedule_ipi
0.07 +0.0 0.10 perf-profile.children.cycles-pp.mntput
0.60 +0.0 0.64 perf-profile.children.cycles-pp.futex_wake
0.24 ± 2% +0.0 0.27 ± 3% perf-profile.children.cycles-pp.__sysvec_apic_timer_interrupt
0.23 ± 2% +0.0 0.26 ± 3% perf-profile.children.cycles-pp.hrtimer_interrupt
0.10 ± 4% +0.0 0.13 ± 2% perf-profile.children.cycles-pp.legitimize_links
0.64 +0.0 0.67 perf-profile.children.cycles-pp.mm_release
0.16 +0.0 0.19 ± 2% perf-profile.children.cycles-pp.prepare_task_switch
0.07 +0.0 0.10 ± 4% perf-profile.children.cycles-pp.yield_task_fair
0.78 +0.0 0.82 perf-profile.children.cycles-pp.exit_mm
0.12 ± 3% +0.0 0.16 ± 2% perf-profile.children.cycles-pp.mntput_no_expire
0.15 ± 3% +0.0 0.19 perf-profile.children.cycles-pp.__get_user_1
0.18 +0.0 0.22 ± 2% perf-profile.children.cycles-pp.switch_mm_irqs_off
0.13 ± 3% +0.0 0.18 ± 3% perf-profile.children.cycles-pp.vfs_fstat
0.20 +0.0 0.25 ± 2% perf-profile.children.cycles-pp.entry_SYSCALL_64_safe_stack
0.02 ±141% +0.0 0.06 ± 17% perf-profile.children.cycles-pp.try_to_unlazy_next
0.00 +0.1 0.05 perf-profile.children.cycles-pp.apparmor_inode_getattr
0.00 +0.1 0.05 perf-profile.children.cycles-pp.tid_fd_revalidate
0.16 ± 3% +0.1 0.21 perf-profile.children.cycles-pp.security_inode_permission
0.17 ± 2% +0.1 0.22 ± 2% perf-profile.children.cycles-pp.from_kgid_munged
0.15 +0.1 0.21 ± 2% perf-profile.children.cycles-pp.is_vmalloc_addr
0.15 ± 2% +0.1 0.21 perf-profile.children.cycles-pp.amd_clear_divider
0.16 +0.1 0.22 perf-profile.children.cycles-pp.from_kuid_munged
0.67 +0.1 0.73 perf-profile.children.cycles-pp.update_curr
0.11 ± 4% +0.1 0.17 ± 2% perf-profile.children.cycles-pp.put_prev_entity
0.24 ± 4% +0.1 0.31 ± 5% perf-profile.children.cycles-pp.__fdget_raw
0.23 ± 2% +0.1 0.30 perf-profile.children.cycles-pp.rcu_all_qs
0.19 ± 16% +0.1 0.26 ± 10% perf-profile.children.cycles-pp.__lookup_mnt
0.16 ± 2% +0.1 0.23 perf-profile.children.cycles-pp.do_sched_yield
0.26 +0.1 0.34 perf-profile.children.cycles-pp.syscall_exit_to_user_mode_prepare
0.23 ± 2% +0.1 0.32 ± 5% perf-profile.children.cycles-pp.terminate_walk
0.24 ± 2% +0.1 0.33 perf-profile.children.cycles-pp.make_vfsuid
0.28 +0.1 0.38 perf-profile.children.cycles-pp.map_id_up
1.42 +0.1 1.52 ± 2% perf-profile.children.cycles-pp._raw_spin_lock
0.28 +0.1 0.39 perf-profile.children.cycles-pp.check_stack_object
0.32 +0.1 0.44 perf-profile.children.cycles-pp.generic_fillattr
0.34 +0.1 0.46 ± 2% perf-profile.children.cycles-pp.__legitimize_mnt
0.31 ± 4% +0.1 0.46 ± 6% perf-profile.children.cycles-pp.set_root
0.44 +0.1 0.59 perf-profile.children.cycles-pp.vfs_getattr_nosec
0.49 +0.2 0.64 perf-profile.children.cycles-pp.syscall_return_via_sysret
0.53 +0.2 0.70 ± 2% perf-profile.children.cycles-pp.generic_permission
0.58 +0.2 0.76 perf-profile.children.cycles-pp.shmem_getattr
0.55 +0.2 0.74 perf-profile.children.cycles-pp.cp_statx
0.45 ± 2% +0.2 0.64 ± 4% perf-profile.children.cycles-pp.nd_jump_root
0.62 +0.2 0.82 perf-profile.children.cycles-pp.__check_heap_object
0.69 +0.2 0.91 perf-profile.children.cycles-pp._copy_to_user
0.66 ± 3% +0.2 0.88 perf-profile.children.cycles-pp.shim_statx
0.60 +0.2 0.84 perf-profile.children.cycles-pp.__cond_resched
0.45 ± 34% +0.2 0.70 ± 25% perf-profile.children.cycles-pp.stress_fstat_helper
0.67 +0.2 0.91 perf-profile.children.cycles-pp.common_perm_cond
0.66 ± 2% +0.2 0.90 ± 2% perf-profile.children.cycles-pp.__virt_addr_valid
0.66 ± 4% +0.2 0.91 ± 4% perf-profile.children.cycles-pp.__d_lookup_rcu
0.77 +0.3 1.04 perf-profile.children.cycles-pp.inode_permission
2.72 +0.3 3.01 perf-profile.children.cycles-pp.__schedule
0.82 +0.3 1.11 perf-profile.children.cycles-pp.putname
0.67 +0.3 0.96 perf-profile.children.cycles-pp.__x64_sys_sched_yield
1.06 ± 2% +0.3 1.36 ± 2% perf-profile.children.cycles-pp.step_into
0.81 +0.3 1.11 perf-profile.children.cycles-pp.security_inode_getattr
1.94 +0.3 2.27 perf-profile.children.cycles-pp.kmem_cache_free
0.88 +0.3 1.21 ± 2% perf-profile.children.cycles-pp.path_init
0.82 +0.3 1.16 ± 2% perf-profile.children.cycles-pp.lockref_put_return
1.44 +0.3 1.78 perf-profile.children.cycles-pp.schedule
1.00 ± 2% +0.3 1.34 ± 2% perf-profile.children.cycles-pp.lookup_fast
0.88 +0.4 1.24 perf-profile.children.cycles-pp.__sched_yield
1.08 +0.4 1.45 perf-profile.children.cycles-pp.cp_new_stat
1.19 ± 2% +0.4 1.60 ± 2% perf-profile.children.cycles-pp.walk_component
1.07 +0.4 1.50 perf-profile.children.cycles-pp.path_put
1.51 +0.5 1.96 perf-profile.children.cycles-pp.entry_SYSRETQ_unsafe_stack
1.13 +0.5 1.58 perf-profile.children.cycles-pp.dput
1.37 +0.5 1.86 perf-profile.children.cycles-pp.check_heap_object
1.27 +0.5 1.79 perf-profile.children.cycles-pp.syscall_exit_to_user_mode
1.43 +0.6 2.00 perf-profile.children.cycles-pp.lockref_get_not_dead
1.87 +0.6 2.46 perf-profile.children.cycles-pp.entry_SYSCALL_64
1.84 +0.7 2.50 perf-profile.children.cycles-pp.kmem_cache_alloc
1.80 +0.7 2.52 perf-profile.children.cycles-pp.__legitimize_path
1.96 +0.8 2.73 perf-profile.children.cycles-pp.try_to_unlazy
2.04 +0.8 2.85 perf-profile.children.cycles-pp.complete_walk
2.84 +1.0 3.81 perf-profile.children.cycles-pp.link_path_walk
2.78 +1.0 3.75 perf-profile.children.cycles-pp.__check_object_size
4.85 +1.7 6.52 perf-profile.children.cycles-pp.strncpy_from_user
5.28 +1.9 7.21 perf-profile.children.cycles-pp.do_statx
7.37 +2.6 9.97 perf-profile.children.cycles-pp.path_lookupat
8.01 +2.8 10.82 perf-profile.children.cycles-pp.getname_flags
8.65 +3.0 11.70 perf-profile.children.cycles-pp.filename_lookup
10.65 +3.8 14.48 perf-profile.children.cycles-pp.__x64_sys_statx
12.16 +4.3 16.49 perf-profile.children.cycles-pp.vfs_statx
12.54 +4.4 16.91 perf-profile.children.cycles-pp.vfs_fstatat
14.41 +5.0 19.42 perf-profile.children.cycles-pp.__do_sys_newfstatat
13.92 +5.0 18.92 perf-profile.children.cycles-pp.statx
17.67 +6.2 23.87 perf-profile.children.cycles-pp.fstatat64
43.74 -11.4 32.29 perf-profile.self.cycles-pp.native_queued_spin_lock_slowpath
1.36 -0.0 1.33 perf-profile.self.cycles-pp.queued_write_lock_slowpath
0.14 ± 3% -0.0 0.12 ± 3% perf-profile.self.cycles-pp.update_sg_lb_stats
0.07 ± 5% -0.0 0.05 ± 8% perf-profile.self.cycles-pp.smp_call_function_many_cond
0.60 -0.0 0.58 perf-profile.self.cycles-pp.__memcpy
0.47 -0.0 0.46 perf-profile.self.cycles-pp.clear_page_erms
0.07 -0.0 0.06 perf-profile.self.cycles-pp.__free_pages
0.13 -0.0 0.12 perf-profile.self.cycles-pp.sched_balance_find_dst_cpu
0.07 +0.0 0.08 perf-profile.self.cycles-pp.available_idle_cpu
0.06 +0.0 0.07 perf-profile.self.cycles-pp.__dequeue_entity
0.09 +0.0 0.10 perf-profile.self.cycles-pp.__switch_to
0.06 +0.0 0.07 perf-profile.self.cycles-pp.shmem_is_huge
0.06 +0.0 0.07 ± 5% perf-profile.self.cycles-pp.os_xsave
0.18 ± 2% +0.0 0.19 perf-profile.self.cycles-pp.restore_fpregs_from_fpstate
0.10 ± 4% +0.0 0.11 perf-profile.self.cycles-pp.___perf_sw_event
0.12 +0.0 0.14 ± 3% perf-profile.self.cycles-pp.stress_fstat_thread
0.06 ± 6% +0.0 0.08 perf-profile.self.cycles-pp.pick_eevdf
0.05 +0.0 0.07 perf-profile.self.cycles-pp.mntput
0.05 +0.0 0.07 perf-profile.self.cycles-pp.should_failslab
0.07 +0.0 0.09 perf-profile.self.cycles-pp.__enqueue_entity
0.07 +0.0 0.09 ± 5% perf-profile.self.cycles-pp.legitimize_links
0.08 ± 4% +0.0 0.11 perf-profile.self.cycles-pp.amd_clear_divider
0.09 +0.0 0.12 perf-profile.self.cycles-pp.__legitimize_path
0.08 +0.0 0.11 perf-profile.self.cycles-pp.pick_next_task_fair
0.10 +0.0 0.13 ± 2% perf-profile.self.cycles-pp.complete_walk
0.11 ± 4% +0.0 0.14 perf-profile.self.cycles-pp.dput
0.11 ± 4% +0.0 0.14 ± 2% perf-profile.self.cycles-pp.security_inode_getattr
0.11 +0.0 0.15 perf-profile.self.cycles-pp.mntput_no_expire
0.12 ± 3% +0.0 0.16 ± 2% perf-profile.self.cycles-pp.try_to_unlazy
0.86 +0.0 0.90 perf-profile.self.cycles-pp._raw_spin_lock
0.11 +0.0 0.15 ± 2% perf-profile.self.cycles-pp.is_vmalloc_addr
0.18 ± 2% +0.0 0.22 perf-profile.self.cycles-pp.switch_mm_irqs_off
0.14 ± 3% +0.0 0.18 perf-profile.self.cycles-pp.__get_user_1
0.13 +0.0 0.17 ± 2% perf-profile.self.cycles-pp.security_inode_permission
0.13 +0.0 0.17 ± 2% perf-profile.self.cycles-pp.terminate_walk
0.32 +0.0 0.36 ± 2% perf-profile.self.cycles-pp.update_curr
0.14 +0.0 0.19 ± 2% perf-profile.self.cycles-pp.nd_jump_root
0.19 ± 2% +0.0 0.24 perf-profile.self.cycles-pp.entry_SYSCALL_64_safe_stack
0.18 +0.0 0.23 perf-profile.self.cycles-pp.rcu_all_qs
0.00 +0.1 0.05 perf-profile.self.cycles-pp.from_kgid_munged
0.00 +0.1 0.05 perf-profile.self.cycles-pp.make_vfsgid
0.00 +0.1 0.05 perf-profile.self.cycles-pp.path_put
0.00 +0.1 0.06 ± 9% perf-profile.self.cycles-pp.__x64_sys_newfstatat
0.18 ± 2% +0.1 0.24 ± 2% perf-profile.self.cycles-pp.walk_component
0.22 +0.1 0.28 perf-profile.self.cycles-pp.syscall_exit_to_user_mode_prepare
0.16 ± 16% +0.1 0.23 ± 12% perf-profile.self.cycles-pp.__lookup_mnt
0.23 ± 4% +0.1 0.29 ± 5% perf-profile.self.cycles-pp.__fdget_raw
0.20 ± 2% +0.1 0.27 perf-profile.self.cycles-pp.lookup_fast
0.20 ± 2% +0.1 0.27 perf-profile.self.cycles-pp.shmem_getattr
0.18 +0.1 0.25 perf-profile.self.cycles-pp.make_vfsuid
0.21 +0.1 0.28 perf-profile.self.cycles-pp.vfs_fstatat
0.22 +0.1 0.30 perf-profile.self.cycles-pp.cp_statx
0.24 ± 2% +0.1 0.32 perf-profile.self.cycles-pp.generic_fillattr
0.23 +0.1 0.31 perf-profile.self.cycles-pp.check_stack_object
0.24 ± 3% +0.1 0.33 perf-profile.self.cycles-pp.map_id_up
0.24 +0.1 0.33 perf-profile.self.cycles-pp.__x64_sys_statx
0.31 ± 2% +0.1 0.40 perf-profile.self.cycles-pp.__cond_resched
0.23 ± 2% +0.1 0.32 ± 3% perf-profile.self.cycles-pp.inode_permission
0.30 ± 2% +0.1 0.40 perf-profile.self.cycles-pp.path_init
0.34 +0.1 0.44 perf-profile.self.cycles-pp.__schedule
0.32 +0.1 0.42 perf-profile.self.cycles-pp.path_lookupat
0.31 +0.1 0.42 ± 2% perf-profile.self.cycles-pp.__legitimize_mnt
0.30 ± 3% +0.1 0.43 ± 6% perf-profile.self.cycles-pp.set_root
0.42 +0.1 0.56 perf-profile.self.cycles-pp.syscall_exit_to_user_mode
0.42 +0.1 0.56 ± 3% perf-profile.self.cycles-pp.generic_permission
0.41 +0.1 0.56 perf-profile.self.cycles-pp.vfs_getattr_nosec
0.48 +0.1 0.63 perf-profile.self.cycles-pp.entry_SYSCALL_64
0.42 +0.2 0.57 perf-profile.self.cycles-pp.cp_new_stat
0.48 +0.2 0.64 perf-profile.self.cycles-pp.syscall_return_via_sysret
0.59 +0.2 0.77 perf-profile.self.cycles-pp.__check_heap_object
0.54 +0.2 0.72 perf-profile.self.cycles-pp.vfs_statx
0.54 +0.2 0.73 ± 2% perf-profile.self.cycles-pp.step_into
0.52 ± 8% +0.2 0.72 ± 5% perf-profile.self.cycles-pp.entry_SYSCALL_64_after_hwframe
0.58 +0.2 0.77 perf-profile.self.cycles-pp.check_heap_object
0.56 +0.2 0.77 perf-profile.self.cycles-pp.__check_object_size
0.67 +0.2 0.88 perf-profile.self.cycles-pp._copy_to_user
0.62 ± 3% +0.2 0.83 perf-profile.self.cycles-pp.shim_statx
0.62 +0.2 0.84 perf-profile.self.cycles-pp.common_perm_cond
0.39 ± 38% +0.2 0.62 ± 27% perf-profile.self.cycles-pp.stress_fstat_helper
0.61 ± 4% +0.2 0.84 ± 4% perf-profile.self.cycles-pp.__d_lookup_rcu
0.60 ± 2% +0.2 0.84 ± 2% perf-profile.self.cycles-pp.__virt_addr_valid
0.65 +0.2 0.88 perf-profile.self.cycles-pp.do_statx
0.67 +0.2 0.90 perf-profile.self.cycles-pp.__do_sys_newfstatat
0.78 +0.3 1.04 perf-profile.self.cycles-pp.do_syscall_64
0.76 +0.3 1.02 perf-profile.self.cycles-pp.putname
0.77 +0.3 1.05 perf-profile.self.cycles-pp.getname_flags
0.84 +0.3 1.12 ± 3% perf-profile.self.cycles-pp.link_path_walk
0.87 +0.3 1.16 perf-profile.self.cycles-pp.fstatat64
0.94 +0.3 1.26 perf-profile.self.cycles-pp.statx
0.80 +0.3 1.12 ± 2% perf-profile.self.cycles-pp.lockref_put_return
1.21 +0.4 1.60 perf-profile.self.cycles-pp.kmem_cache_free
1.46 +0.4 1.90 perf-profile.self.cycles-pp.entry_SYSRETQ_unsafe_stack
1.26 +0.4 1.70 perf-profile.self.cycles-pp.filename_lookup
1.39 +0.5 1.89 perf-profile.self.cycles-pp.kmem_cache_alloc
1.39 +0.6 1.96 perf-profile.self.cycles-pp.lockref_get_not_dead
2.12 +0.7 2.83 perf-profile.self.cycles-pp.strncpy_from_user

***************************************************************************************************
lkp-csl-2sp3: 96 threads 2 sockets Intel(R) Xeon(R) Platinum 8260L CPU @ 2.40GHz (Cascade Lake) with 128G memory
=========================================================================================
compiler/cpufreq_governor/disk/fs/kconfig/load/md/rootfs/tbox_group/test/testcase:
gcc-13/performance/4BRD_12G/xfs/x86_64-rhel-8.3/300/RAID1/debian-12-x86_64-20240206.cgz/lkp-csl-2sp3/sync_disk_rw/aim7

commit:
97450eb909 ("sched/pelt: Remove shift of thermal clock")
e2bbd1c498 ("sched/fair: Reschedule the cfs_rq when current is ineligible")

97450eb909658573 e2bbd1c498980c5cb68f9973f41
---------------- ---------------------------
%stddev %change %stddev
\ | \
24356729 ± 2% +15.8% 28212175 cpuidle..usage
30.69 ± 2% +13.6% 34.87 ± 2% iostat.cpu.idle
68.53 -6.3% 64.25 iostat.cpu.system
753687 +10.4% 831869 ± 4% meminfo.Inactive(anon)
164050 ± 6% +45.9% 239358 ± 11% meminfo.Mapped
6182 +9.6% 6775 ± 2% perf-c2c.DRAM.remote
3724 ± 3% +11.5% 4151 ± 2% perf-c2c.HITM.remote
648354 +7.8% 698666 ± 2% vmstat.io.bo
95.98 ± 6% -12.9% 83.64 ± 4% vmstat.procs.r
801317 +16.2% 930980 ± 2% vmstat.system.cs
29.52 ± 2% +4.2 33.67 ± 3% mpstat.cpu.all.idle%
0.04 ± 5% -0.0 0.04 ± 5% mpstat.cpu.all.iowait%
0.74 +0.1 0.85 ± 3% mpstat.cpu.all.usr%
85.46 -10.7% 76.32 mpstat.max_utilization_pct
16199 +9.6% 17753 aim7.jobs-per-min
111.17 -8.7% 101.44 aim7.time.elapsed_time
111.17 -8.7% 101.44 aim7.time.elapsed_time.max
4379281 +75.1% 7669146 aim7.time.involuntary_context_switches
6400 -6.5% 5983 aim7.time.percent_of_cpu_this_job_got
7089 -14.8% 6042 aim7.time.system_time
52793765 -4.9% 50219682 aim7.time.voluntary_context_switches
336033 +3.7% 348553 ± 2% proc-vmstat.nr_active_anon
1179748 +2.6% 1210206 proc-vmstat.nr_file_pages
188573 +10.4% 208211 ± 4% proc-vmstat.nr_inactive_anon
41560 ± 6% +45.9% 60654 ± 11% proc-vmstat.nr_mapped
360884 +8.6% 391938 proc-vmstat.nr_shmem
336033 +3.7% 348553 ± 2% proc-vmstat.nr_zone_active_anon
188573 +10.4% 208211 ± 4% proc-vmstat.nr_zone_inactive_anon
1474174 -21.8% 1153102 sched_debug.cfs_rq:/.avg_vruntime.avg
1644121 -20.9% 1300217 ± 3% sched_debug.cfs_rq:/.avg_vruntime.max
1394133 -21.2% 1098002 ± 2% sched_debug.cfs_rq:/.avg_vruntime.min
38297 ± 7% -36.5% 24315 ± 12% sched_debug.cfs_rq:/.avg_vruntime.stddev
0.78 ± 18% -27.4% 0.57 ± 7% sched_debug.cfs_rq:/.h_nr_running.avg
1474174 -21.8% 1153102 sched_debug.cfs_rq:/.min_vruntime.avg
1644121 -20.9% 1300217 ± 3% sched_debug.cfs_rq:/.min_vruntime.max
1394133 -21.2% 1098002 ± 2% sched_debug.cfs_rq:/.min_vruntime.min
38297 ± 7% -36.5% 24315 ± 12% sched_debug.cfs_rq:/.min_vruntime.stddev
0.47 ± 2% -9.8% 0.42 ± 4% sched_debug.cfs_rq:/.nr_running.avg
853.31 ± 10% -26.5% 627.20 sched_debug.cfs_rq:/.runnable_avg.avg
3612 ± 27% -45.1% 1983 ± 17% sched_debug.cfs_rq:/.runnable_avg.max
588.74 ± 21% -37.5% 367.74 ± 5% sched_debug.cfs_rq:/.runnable_avg.stddev
2305 ± 22% -30.1% 1612 ± 16% sched_debug.cfs_rq:/.util_avg.max
394.30 ± 16% -21.5% 309.35 ± 5% sched_debug.cfs_rq:/.util_avg.stddev
272.57 ± 17% -41.5% 159.47 ± 7% sched_debug.cfs_rq:/.util_est.avg
377.83 ± 35% -43.3% 214.15 ± 16% sched_debug.cfs_rq:/.util_est.stddev
0.79 ± 18% -30.8% 0.55 ± 7% sched_debug.cpu.nr_running.avg
221477 +20.1% 265968 sched_debug.cpu.nr_switches.avg
238906 ± 3% +18.7% 283476 ± 2% sched_debug.cpu.nr_switches.max
6940 ± 8% +31.5% 9124 ± 9% sched_debug.cpu.nr_switches.stddev
1.47 ± 2% +10.1% 1.62 ± 3% perf-stat.i.MPKI
1.21 +0.2 1.36 ± 3% perf-stat.i.branch-miss-rate%
86242084 ± 4% +16.3% 1.003e+08 ± 4% perf-stat.i.branch-misses
80906704 ± 2% +12.5% 90980799 ± 2% perf-stat.i.cache-misses
817901 +16.5% 952574 ± 2% perf-stat.i.context-switches
3.85 -7.4% 3.57 perf-stat.i.cpi
2.134e+11 -5.3% 2.02e+11 perf-stat.i.cpu-cycles
2671 ± 2% -14.9% 2272 ± 3% perf-stat.i.cycles-between-cache-misses
0.32 +7.6% 0.34 perf-stat.i.ipc
10.77 +13.5% 12.23 ± 2% perf-stat.i.metric.K/sec
6523 +8.0% 7047 ± 3% perf-stat.i.minor-faults
6524 +8.0% 7048 ± 3% perf-stat.i.page-faults
1.54 ± 2% +10.5% 1.70 ± 2% perf-stat.overall.MPKI
0.80 ± 3% +0.1 0.92 ± 4% perf-stat.overall.branch-miss-rate%
4.06 -7.0% 3.78 perf-stat.overall.cpi
2640 ± 2% -15.8% 2222 ± 2% perf-stat.overall.cycles-between-cache-misses
0.25 +7.6% 0.26 perf-stat.overall.ipc
85266080 ± 4% +16.3% 99200665 ± 4% perf-stat.ps.branch-misses
80071004 ± 2% +12.5% 90070323 ± 2% perf-stat.ps.cache-misses
809411 +16.5% 943274 ± 2% perf-stat.ps.context-switches
2.113e+11 -5.3% 2e+11 perf-stat.ps.cpu-cycles
5.852e+12 -6.5% 5.47e+12 ± 2% perf-stat.total.instructions
12.13 ± 4% -4.2 7.88 ± 2% perf-profile.calltrace.cycles-pp.native_queued_spin_lock_slowpath._raw_spin_lock_irq.md_flush_request.raid1_make_request.md_handle_request
12.19 ± 4% -4.2 7.96 ± 2% perf-profile.calltrace.cycles-pp._raw_spin_lock_irq.md_flush_request.raid1_make_request.md_handle_request.__submit_bio
13.44 ± 4% -4.2 9.25 ± 3% perf-profile.calltrace.cycles-pp.md_flush_request.raid1_make_request.md_handle_request.__submit_bio.__submit_bio_noacct
13.46 ± 4% -4.2 9.27 ± 3% perf-profile.calltrace.cycles-pp.md_handle_request.__submit_bio.__submit_bio_noacct.submit_bio_wait.blkdev_issue_flush
13.48 ± 4% -4.2 9.30 ± 3% perf-profile.calltrace.cycles-pp.__submit_bio_noacct.submit_bio_wait.blkdev_issue_flush.xfs_file_fsync.xfs_file_buffered_write
13.44 ± 4% -4.2 9.26 ± 3% perf-profile.calltrace.cycles-pp.raid1_make_request.md_handle_request.__submit_bio.__submit_bio_noacct.submit_bio_wait
13.48 ± 4% -4.2 9.30 ± 3% perf-profile.calltrace.cycles-pp.__submit_bio.__submit_bio_noacct.submit_bio_wait.blkdev_issue_flush.xfs_file_fsync
13.57 ± 4% -4.2 9.41 ± 3% perf-profile.calltrace.cycles-pp.submit_bio_wait.blkdev_issue_flush.xfs_file_fsync.xfs_file_buffered_write.vfs_write
13.59 ± 4% -4.2 9.43 ± 3% perf-profile.calltrace.cycles-pp.blkdev_issue_flush.xfs_file_fsync.xfs_file_buffered_write.vfs_write.ksys_write
84.77 -3.7 81.04 perf-profile.calltrace.cycles-pp.xfs_file_fsync.xfs_file_buffered_write.vfs_write.ksys_write.do_syscall_64
86.25 -3.7 82.54 perf-profile.calltrace.cycles-pp.xfs_file_buffered_write.vfs_write.ksys_write.do_syscall_64.entry_SYSCALL_64_after_hwframe
86.38 -3.7 82.68 perf-profile.calltrace.cycles-pp.vfs_write.ksys_write.do_syscall_64.entry_SYSCALL_64_after_hwframe.write
86.40 -3.7 82.69 perf-profile.calltrace.cycles-pp.ksys_write.do_syscall_64.entry_SYSCALL_64_after_hwframe.write
86.57 -3.7 82.88 perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.write
86.56 -3.7 82.88 perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe.write
86.80 -3.7 83.13 perf-profile.calltrace.cycles-pp.write
3.35 -1.3 2.10 ± 3% perf-profile.calltrace.cycles-pp.xlog_wait_on_iclog.xfs_log_force_seq.xfs_file_fsync.xfs_file_buffered_write.vfs_write
3.06 -1.2 1.86 ± 2% perf-profile.calltrace.cycles-pp._raw_spin_lock_irqsave.remove_wait_queue.xlog_wait_on_iclog.xfs_log_force_seq.xfs_file_fsync
3.06 -1.2 1.86 ± 2% perf-profile.calltrace.cycles-pp.remove_wait_queue.xlog_wait_on_iclog.xfs_log_force_seq.xfs_file_fsync.xfs_file_buffered_write
3.05 -1.2 1.85 ± 2% perf-profile.calltrace.cycles-pp.native_queued_spin_lock_slowpath._raw_spin_lock_irqsave.remove_wait_queue.xlog_wait_on_iclog.xfs_log_force_seq
3.86 ± 2% -1.1 2.78 ± 3% perf-profile.calltrace.cycles-pp._raw_spin_lock_irqsave.remove_wait_queue.xlog_cil_force_seq.xfs_log_force_seq.xfs_file_fsync
3.84 ± 2% -1.1 2.76 ± 3% perf-profile.calltrace.cycles-pp.native_queued_spin_lock_slowpath._raw_spin_lock_irqsave.remove_wait_queue.xlog_cil_force_seq.xfs_log_force_seq
3.86 ± 2% -1.1 2.78 ± 3% perf-profile.calltrace.cycles-pp.remove_wait_queue.xlog_cil_force_seq.xfs_log_force_seq.xfs_file_fsync.xfs_file_buffered_write
0.84 ± 2% -0.0 0.80 perf-profile.calltrace.cycles-pp.kiocb_modified.xfs_file_write_checks.xfs_file_buffered_write.vfs_write.ksys_write
0.82 ± 2% -0.0 0.77 perf-profile.calltrace.cycles-pp.xfs_vn_update_time.kiocb_modified.xfs_file_write_checks.xfs_file_buffered_write.vfs_write
0.58 ± 2% -0.0 0.55 ± 2% perf-profile.calltrace.cycles-pp.__xfs_trans_commit.xfs_vn_update_time.kiocb_modified.xfs_file_write_checks.xfs_file_buffered_write
0.51 +0.0 0.56 perf-profile.calltrace.cycles-pp.xfs_end_ioend.xfs_end_io.process_one_work.worker_thread.kthread
0.52 +0.0 0.57 perf-profile.calltrace.cycles-pp.xfs_end_io.process_one_work.worker_thread.kthread.ret_from_fork
0.58 ± 2% +0.1 0.62 ± 3% perf-profile.calltrace.cycles-pp.iomap_file_buffered_write.xfs_file_buffered_write.vfs_write.ksys_write.do_syscall_64
0.90 ± 2% +0.1 0.99 ± 3% perf-profile.calltrace.cycles-pp.copy_to_brd.brd_submit_bio.__submit_bio.__submit_bio_noacct.iomap_submit_ioend
2.58 ± 2% +0.1 2.68 ± 2% perf-profile.calltrace.cycles-pp.__submit_bio.__submit_bio_noacct.iomap_submit_ioend.xfs_vm_writepages.do_writepages
2.59 ± 2% +0.1 2.70 ± 2% perf-profile.calltrace.cycles-pp.__submit_bio_noacct.iomap_submit_ioend.xfs_vm_writepages.do_writepages.filemap_fdatawrite_wbc
2.12 +0.1 2.22 perf-profile.calltrace.cycles-pp.process_one_work.worker_thread.kthread.ret_from_fork.ret_from_fork_asm
2.62 ± 2% +0.1 2.73 ± 2% perf-profile.calltrace.cycles-pp.iomap_submit_ioend.xfs_vm_writepages.do_writepages.filemap_fdatawrite_wbc.__filemap_fdatawrite_range
1.17 ± 2% +0.1 1.29 ± 3% perf-profile.calltrace.cycles-pp.brd_submit_bio.__submit_bio.__submit_bio_noacct.iomap_submit_ioend.xfs_vm_writepages
2.24 +0.1 2.38 perf-profile.calltrace.cycles-pp.kthread.ret_from_fork.ret_from_fork_asm
2.24 +0.1 2.38 perf-profile.calltrace.cycles-pp.ret_from_fork.ret_from_fork_asm
2.24 +0.1 2.38 perf-profile.calltrace.cycles-pp.ret_from_fork_asm
2.23 +0.1 2.37 perf-profile.calltrace.cycles-pp.worker_thread.kthread.ret_from_fork.ret_from_fork_asm
0.91 ± 2% +0.7 1.58 perf-profile.calltrace.cycles-pp.mutex_spin_on_owner.__mutex_lock.__flush_workqueue.xlog_cil_push_now.xlog_cil_force_seq
54.72 +1.0 55.70 perf-profile.calltrace.cycles-pp.osq_lock.__mutex_lock.__flush_workqueue.xlog_cil_push_now.xlog_cil_force_seq
1.71 ± 5% +1.1 2.86 ± 10% perf-profile.calltrace.cycles-pp.intel_idle_irq.cpuidle_enter_state.cpuidle_enter.cpuidle_idle_call.do_idle
64.02 +1.6 65.62 perf-profile.calltrace.cycles-pp.xlog_cil_force_seq.xfs_log_force_seq.xfs_file_fsync.xfs_file_buffered_write.vfs_write
7.56 ± 2% +1.9 9.42 perf-profile.calltrace.cycles-pp.intel_idle.cpuidle_enter_state.cpuidle_enter.cpuidle_idle_call.do_idle
55.82 +2.0 57.86 perf-profile.calltrace.cycles-pp.__mutex_lock.__flush_workqueue.xlog_cil_push_now.xlog_cil_force_seq.xfs_log_force_seq
58.14 +2.6 60.76 perf-profile.calltrace.cycles-pp.__flush_workqueue.xlog_cil_push_now.xlog_cil_force_seq.xfs_log_force_seq.xfs_file_fsync
59.46 +2.7 62.18 perf-profile.calltrace.cycles-pp.xlog_cil_push_now.xlog_cil_force_seq.xfs_log_force_seq.xfs_file_fsync.xfs_file_buffered_write
9.68 ± 2% +3.2 12.86 ± 3% perf-profile.calltrace.cycles-pp.cpuidle_enter_state.cpuidle_enter.cpuidle_idle_call.do_idle.cpu_startup_entry
9.69 ± 2% +3.2 12.86 ± 3% perf-profile.calltrace.cycles-pp.cpuidle_enter.cpuidle_idle_call.do_idle.cpu_startup_entry.start_secondary
9.86 ± 2% +3.2 13.08 ± 3% perf-profile.calltrace.cycles-pp.cpuidle_idle_call.do_idle.cpu_startup_entry.start_secondary.common_startup_64
10.46 ± 2% +3.5 13.94 ± 2% perf-profile.calltrace.cycles-pp.do_idle.cpu_startup_entry.start_secondary.common_startup_64
10.47 ± 2% +3.5 13.94 ± 2% perf-profile.calltrace.cycles-pp.cpu_startup_entry.start_secondary.common_startup_64
10.47 ± 2% +3.5 13.94 ± 2% perf-profile.calltrace.cycles-pp.start_secondary.common_startup_64
10.60 ± 2% +3.5 14.08 ± 2% perf-profile.calltrace.cycles-pp.common_startup_64
22.14 ± 2% -6.5 15.63 ± 2% perf-profile.children.cycles-pp.native_queued_spin_lock_slowpath
12.70 ± 3% -4.2 8.46 ± 2% perf-profile.children.cycles-pp._raw_spin_lock_irq
13.54 ± 4% -4.2 9.34 ± 3% perf-profile.children.cycles-pp.md_flush_request
14.22 ± 3% -4.2 10.06 ± 3% perf-profile.children.cycles-pp.md_handle_request
14.20 ± 3% -4.2 10.04 ± 3% perf-profile.children.cycles-pp.raid1_make_request
13.57 ± 4% -4.2 9.41 ± 3% perf-profile.children.cycles-pp.submit_bio_wait
13.59 ± 4% -4.2 9.43 ± 3% perf-profile.children.cycles-pp.blkdev_issue_flush
16.32 ± 3% -4.1 12.26 ± 2% perf-profile.children.cycles-pp.__submit_bio
16.34 ± 3% -4.1 12.28 ± 2% perf-profile.children.cycles-pp.__submit_bio_noacct
84.77 -3.7 81.04 perf-profile.children.cycles-pp.xfs_file_fsync
86.25 -3.7 82.54 perf-profile.children.cycles-pp.xfs_file_buffered_write
86.40 -3.7 82.70 perf-profile.children.cycles-pp.vfs_write
86.41 -3.7 82.71 perf-profile.children.cycles-pp.ksys_write
86.71 -3.7 83.03 perf-profile.children.cycles-pp.do_syscall_64
86.71 -3.7 83.04 perf-profile.children.cycles-pp.entry_SYSCALL_64_after_hwframe
86.85 -3.7 83.18 perf-profile.children.cycles-pp.write
8.05 -2.3 5.71 ± 2% perf-profile.children.cycles-pp._raw_spin_lock_irqsave
7.14 -2.3 4.82 ± 2% perf-profile.children.cycles-pp.remove_wait_queue
3.48 -1.3 2.23 ± 3% perf-profile.children.cycles-pp.xlog_wait_on_iclog
0.28 ± 3% -0.1 0.21 ± 5% perf-profile.children.cycles-pp.asm_sysvec_call_function_single
0.26 ± 3% -0.1 0.19 ± 4% perf-profile.children.cycles-pp.sysvec_call_function_single
0.24 ± 3% -0.1 0.18 ± 5% perf-profile.children.cycles-pp.__sysvec_call_function_single
0.16 ± 14% -0.1 0.10 ± 7% perf-profile.children.cycles-pp.sb_clear_inode_writeback
0.15 ± 10% -0.1 0.10 ± 8% perf-profile.children.cycles-pp.sb_mark_inode_writeback
0.34 ± 6% -0.0 0.29 ± 4% perf-profile.children.cycles-pp.__folio_end_writeback
0.21 ± 8% -0.0 0.17 ± 4% perf-profile.children.cycles-pp.__folio_start_writeback
0.84 ± 2% -0.0 0.80 perf-profile.children.cycles-pp.kiocb_modified
0.82 ± 2% -0.0 0.78 perf-profile.children.cycles-pp.xfs_vn_update_time
0.33 ± 4% -0.0 0.30 ± 4% perf-profile.children.cycles-pp.iomap_writepage_map
0.43 ± 3% -0.0 0.40 ± 3% perf-profile.children.cycles-pp.iomap_writepages
0.10 ± 6% -0.0 0.08 ± 7% perf-profile.children.cycles-pp.xfs_log_ticket_ungrant
0.12 -0.0 0.11 ± 3% perf-profile.children.cycles-pp.xlog_state_clean_iclog
0.05 +0.0 0.06 perf-profile.children.cycles-pp.__update_blocked_fair
0.05 +0.0 0.06 perf-profile.children.cycles-pp.kmem_cache_free
0.11 +0.0 0.12 perf-profile.children.cycles-pp.llseek
0.07 +0.0 0.08 perf-profile.children.cycles-pp.switch_fpu_return
0.06 +0.0 0.07 perf-profile.children.cycles-pp.sched_clock
0.06 +0.0 0.07 perf-profile.children.cycles-pp.wake_page_function
0.10 +0.0 0.11 ± 4% perf-profile.children.cycles-pp.xfs_buffered_write_iomap_begin
0.10 ± 3% +0.0 0.12 ± 4% perf-profile.children.cycles-pp.__switch_to_asm
0.05 +0.0 0.06 ± 7% perf-profile.children.cycles-pp.ktime_get
0.05 ± 8% +0.0 0.07 ± 7% perf-profile.children.cycles-pp.xfs_btree_lookup_get_block
0.07 ± 7% +0.0 0.08 perf-profile.children.cycles-pp.__switch_to
0.05 ± 7% +0.0 0.06 ± 7% perf-profile.children.cycles-pp.tick_nohz_get_sleep_length
0.05 ± 7% +0.0 0.07 ± 7% perf-profile.children.cycles-pp.mutex_lock
0.07 ± 5% +0.0 0.09 ± 5% perf-profile.children.cycles-pp.select_idle_core
0.05 ± 8% +0.0 0.07 ± 5% perf-profile.children.cycles-pp.llist_add_batch
0.06 ± 8% +0.0 0.07 ± 5% perf-profile.children.cycles-pp.mutex_unlock
0.06 ± 6% +0.0 0.08 ± 6% perf-profile.children.cycles-pp.perf_tp_event
0.14 ± 3% +0.0 0.15 ± 2% perf-profile.children.cycles-pp.xlog_cil_committed
0.12 ± 3% +0.0 0.14 ± 4% perf-profile.children.cycles-pp.iomap_iter
0.08 ± 4% +0.0 0.10 ± 3% perf-profile.children.cycles-pp.xfs_btree_lookup
0.14 ± 3% +0.0 0.15 ± 3% perf-profile.children.cycles-pp.xlog_cil_process_committed
0.13 ± 5% +0.0 0.15 perf-profile.children.cycles-pp.xlog_cil_write_commit_record
0.07 ± 7% +0.0 0.08 ± 5% perf-profile.children.cycles-pp.submit_flushes
0.13 ± 4% +0.0 0.15 ± 2% perf-profile.children.cycles-pp.xlog_cil_set_ctx_write_state
0.09 ± 5% +0.0 0.11 ± 6% perf-profile.children.cycles-pp.kick_pool
0.14 ± 4% +0.0 0.16 ± 2% perf-profile.children.cycles-pp.xfs_bmap_add_extent_unwritten_real
0.11 ± 3% +0.0 0.13 ± 4% perf-profile.children.cycles-pp.__queue_work
0.07 ± 6% +0.0 0.10 ± 8% perf-profile.children.cycles-pp.__smp_call_single_queue
0.13 ± 3% +0.0 0.15 ± 2% perf-profile.children.cycles-pp.perf_trace_sched_wakeup_template
0.14 ± 3% +0.0 0.17 ± 2% perf-profile.children.cycles-pp.prepare_task_switch
0.11 +0.0 0.13 ± 5% perf-profile.children.cycles-pp.sched_balance_update_blocked_averages
0.15 ± 3% +0.0 0.18 ± 4% perf-profile.children.cycles-pp.bio_alloc_bioset
0.18 ± 4% +0.0 0.20 ± 3% perf-profile.children.cycles-pp.xfs_bmapi_write
0.08 +0.0 0.10 ± 4% perf-profile.children.cycles-pp.__cond_resched
0.15 ± 5% +0.0 0.17 ± 2% perf-profile.children.cycles-pp.xfs_bmapi_convert_unwritten
0.28 ± 3% +0.0 0.30 perf-profile.children.cycles-pp.select_idle_sibling
0.18 ± 5% +0.0 0.20 ± 4% perf-profile.children.cycles-pp.available_idle_cpu
0.11 ± 4% +0.0 0.14 ± 4% perf-profile.children.cycles-pp.queue_work_on
0.12 +0.0 0.15 ± 4% perf-profile.children.cycles-pp.ttwu_queue_wakelist
0.58 +0.0 0.60 ± 2% perf-profile.children.cycles-pp.sysvec_apic_timer_interrupt
0.22 ± 4% +0.0 0.25 ± 2% perf-profile.children.cycles-pp.select_idle_cpu
0.14 ± 3% +0.0 0.18 ± 3% perf-profile.children.cycles-pp.menu_select
0.36 ± 2% +0.0 0.41 perf-profile.children.cycles-pp.xfs_iomap_write_unwritten
0.51 +0.0 0.56 perf-profile.children.cycles-pp.xfs_end_ioend
0.52 +0.0 0.57 perf-profile.children.cycles-pp.xfs_end_io
0.58 ± 2% +0.1 0.63 ± 3% perf-profile.children.cycles-pp.iomap_file_buffered_write
0.48 +0.1 0.53 perf-profile.children.cycles-pp.sched_ttwu_pending
0.00 +0.1 0.06 ± 16% perf-profile.children.cycles-pp.poll_idle
0.57 +0.1 0.63 perf-profile.children.cycles-pp.__flush_smp_call_function_queue
0.24 ± 3% +0.1 0.32 ± 2% perf-profile.children.cycles-pp.flush_workqueue_prep_pwqs
0.20 ± 3% +0.1 0.28 ± 2% perf-profile.children.cycles-pp.schedule_idle
2.12 +0.1 2.22 perf-profile.children.cycles-pp.process_one_work
2.62 ± 2% +0.1 2.73 ± 2% perf-profile.children.cycles-pp.iomap_submit_ioend
1.04 ± 2% +0.1 1.15 ± 2% perf-profile.children.cycles-pp.copy_to_brd
2.24 +0.1 2.38 perf-profile.children.cycles-pp.kthread
2.24 +0.1 2.38 perf-profile.children.cycles-pp.ret_from_fork
2.24 +0.1 2.38 perf-profile.children.cycles-pp.ret_from_fork_asm
2.23 +0.1 2.37 perf-profile.children.cycles-pp.worker_thread
1.32 ± 2% +0.1 1.46 ± 2% perf-profile.children.cycles-pp.brd_submit_bio
0.36 ± 2% +0.1 0.50 ± 2% perf-profile.children.cycles-pp.flush_smp_call_function_queue
0.89 +0.2 1.05 ± 2% perf-profile.children.cycles-pp.asm_sysvec_apic_timer_interrupt
0.09 ± 4% +0.2 0.27 ± 2% perf-profile.children.cycles-pp.wake_up_q
1.25 +0.2 1.46 perf-profile.children.cycles-pp.try_to_wake_up
0.10 ± 8% +0.2 0.31 ± 18% perf-profile.children.cycles-pp.schedule_preempt_disabled
0.12 ± 3% +0.3 0.40 perf-profile.children.cycles-pp.__mutex_unlock_slowpath
0.91 ± 2% +0.7 1.58 perf-profile.children.cycles-pp.mutex_spin_on_owner
54.74 +1.0 55.72 perf-profile.children.cycles-pp.osq_lock
2.02 ± 5% +1.3 3.30 ± 10% perf-profile.children.cycles-pp.intel_idle_irq
64.02 +1.6 65.62 perf-profile.children.cycles-pp.xlog_cil_force_seq
7.66 ± 2% +1.9 9.52 perf-profile.children.cycles-pp.intel_idle
55.82 +2.0 57.86 perf-profile.children.cycles-pp.__mutex_lock
58.14 +2.6 60.76 perf-profile.children.cycles-pp.__flush_workqueue
59.46 +2.7 62.18 perf-profile.children.cycles-pp.xlog_cil_push_now
9.81 ± 2% +3.2 12.99 ± 3% perf-profile.children.cycles-pp.cpuidle_enter_state
9.81 ± 2% +3.2 12.99 ± 3% perf-profile.children.cycles-pp.cpuidle_enter
9.98 ± 2% +3.2 13.22 ± 3% perf-profile.children.cycles-pp.cpuidle_idle_call
10.47 ± 2% +3.5 13.94 ± 2% perf-profile.children.cycles-pp.start_secondary
10.60 ± 2% +3.5 14.08 ± 2% perf-profile.children.cycles-pp.do_idle
10.60 ± 2% +3.5 14.08 ± 2% perf-profile.children.cycles-pp.common_startup_64
10.60 ± 2% +3.5 14.08 ± 2% perf-profile.children.cycles-pp.cpu_startup_entry
22.12 ± 2% -6.5 15.60 ± 2% perf-profile.self.cycles-pp.native_queued_spin_lock_slowpath
0.08 ± 5% -0.0 0.07 ± 7% perf-profile.self.cycles-pp.xfs_log_ticket_ungrant
0.05 +0.0 0.06 ± 6% perf-profile.self.cycles-pp.finish_task_switch
0.05 ± 8% +0.0 0.07 ± 5% perf-profile.self.cycles-pp.llist_add_batch
0.06 ± 8% +0.0 0.07 ± 5% perf-profile.self.cycles-pp.mutex_unlock
0.06 ± 6% +0.0 0.08 perf-profile.self.cycles-pp.__switch_to
0.08 ± 5% +0.0 0.10 ± 4% perf-profile.self.cycles-pp.prepare_task_switch
0.06 ± 6% +0.0 0.08 ± 4% perf-profile.self.cycles-pp.try_to_wake_up
0.14 ± 2% +0.0 0.16 ± 5% perf-profile.self.cycles-pp.__schedule
0.18 ± 4% +0.0 0.20 ± 3% perf-profile.self.cycles-pp.available_idle_cpu
0.07 ± 10% +0.0 0.10 ± 5% perf-profile.self.cycles-pp.menu_select
0.37 +0.0 0.41 perf-profile.self.cycles-pp._raw_spin_lock_irqsave
0.12 ± 6% +0.0 0.16 ± 3% perf-profile.self.cycles-pp.flush_workqueue_prep_pwqs
0.23 ± 2% +0.0 0.28 ± 3% perf-profile.self.cycles-pp._raw_spin_lock_irq
0.00 +0.1 0.05 perf-profile.self.cycles-pp.vfs_write
0.08 ± 4% +0.1 0.14 ± 6% perf-profile.self.cycles-pp.__mutex_lock
0.00 +0.1 0.06 ± 13% perf-profile.self.cycles-pp.poll_idle
0.36 ± 2% +0.1 0.45 ± 3% perf-profile.self.cycles-pp._raw_spin_lock
1.01 ± 2% +0.1 1.12 ± 2% perf-profile.self.cycles-pp.copy_to_brd
0.90 ± 2% +0.7 1.57 perf-profile.self.cycles-pp.mutex_spin_on_owner
54.26 +1.0 55.30 perf-profile.self.cycles-pp.osq_lock
1.96 ± 5% +1.3 3.22 ± 10% perf-profile.self.cycles-pp.intel_idle_irq
7.66 ± 2% +1.9 9.52 perf-profile.self.cycles-pp.intel_idle

***************************************************************************************************
lkp-csl-2sp3: 96 threads 2 sockets Intel(R) Xeon(R) Platinum 8260L CPU @ 2.40GHz (Cascade Lake) with 128G memory
=========================================================================================
build_kconfig/compiler/cpufreq_governor/kconfig/nr_task/rootfs/runtime/target/tbox_group/testcase:
defconfig/gcc-13/performance/x86_64-rhel-8.3/200%/debian-12-x86_64-20240206.cgz/300s/vmlinux/lkp-csl-2sp3/kbuild

commit:
97450eb909 ("sched/pelt: Remove shift of thermal clock")
e2bbd1c498 ("sched/fair: Reschedule the cfs_rq when current is ineligible")

97450eb909658573 e2bbd1c498980c5cb68f9973f41
---------------- ---------------------------
%stddev %change %stddev
\ | \
1944235 -11.3% 1724001 cpuidle..usage
0.07 -0.0 0.07 mpstat.cpu.all.soft%
18920 +173.4% 51728 vmstat.system.cs
66019 +2.3% 67537 vmstat.system.in
238928 ± 4% +18.7% 283496 ± 6% numa-meminfo.node1.Active
238928 ± 4% +18.7% 283496 ± 6% numa-meminfo.node1.Active(anon)
252057 ± 4% +19.9% 302260 ± 6% numa-meminfo.node1.Shmem
59680 ± 4% +18.6% 70769 ± 6% numa-vmstat.node1.nr_active_anon
62962 ± 4% +20.0% 75559 ± 6% numa-vmstat.node1.nr_shmem
59680 ± 4% +18.6% 70769 ± 6% numa-vmstat.node1.nr_zone_active_anon
40.33 ± 16% +46.7% 59.17 ± 17% perf-c2c.DRAM.remote
99.50 ± 7% +36.3% 135.67 ± 10% perf-c2c.HITM.local
21.67 ± 22% +85.4% 40.17 ± 18% perf-c2c.HITM.remote
266436 +22.5% 326455 meminfo.Active
266436 +22.5% 326455 meminfo.Active(anon)
71309 +19.2% 85005 meminfo.Mapped
284474 +23.8% 352101 meminfo.Shmem
50.65 +1.4% 51.35 kbuild.buildtime_per_iteration
50.65 +1.4% 51.35 kbuild.real_time_per_iteration
162.16 +1.3% 164.26 kbuild.sys_time_per_iteration
4290772 +259.3% 15415002 kbuild.time.involuntary_context_switches
5389 +1.0% 5444 kbuild.time.percent_of_cpu_this_job_got
983.50 +1.3% 996.08 kbuild.time.system_time
17417 +2.3% 17819 kbuild.time.user_time
2898 +2.3% 2965 kbuild.user_time_per_iteration
66625 +22.7% 81776 proc-vmstat.nr_active_anon
1491011 +2.1% 1522533 proc-vmstat.nr_anon_pages
1496099 +2.2% 1529304 proc-vmstat.nr_inactive_anon
18140 +18.3% 21461 proc-vmstat.nr_mapped
9585 +1.5% 9732 proc-vmstat.nr_page_table_pages
71184 +23.7% 88073 proc-vmstat.nr_shmem
66625 +22.7% 81776 proc-vmstat.nr_zone_active_anon
1496099 +2.2% 1529304 proc-vmstat.nr_zone_inactive_anon
64689 +7.4% 69486 proc-vmstat.numa_huge_pte_updates
33355254 +7.4% 35829277 proc-vmstat.numa_pte_updates
377789 +4.4% 394459 proc-vmstat.pgactivate
2.67 +0.1 2.76 perf-stat.i.branch-miss-rate%
7.979e+08 +3.1% 8.224e+08 perf-stat.i.branch-misses
27.01 -1.2 25.84 perf-stat.i.cache-miss-rate%
2.753e+08 +3.3% 2.843e+08 perf-stat.i.cache-misses
8.884e+08 +11.4% 9.895e+08 perf-stat.i.cache-references
18965 +174.5% 52066 perf-stat.i.context-switches
1.08 +1.5% 1.09 perf-stat.i.cpi
1.538e+11 +1.2% 1.557e+11 perf-stat.i.cpu-cycles
702.89 -5.5% 664.26 perf-stat.i.cpu-migrations
1.05 -1.0% 1.04 perf-stat.i.ipc
12.50 -10.1% 11.23 ± 2% perf-stat.i.major-faults
329354 -1.1% 325687 perf-stat.i.minor-faults
329366 -1.1% 325698 perf-stat.i.page-faults
2.30 +4.3% 2.40 perf-stat.overall.MPKI
3.07 +0.1 3.20 perf-stat.overall.branch-miss-rate%
30.99 -2.2 28.74 perf-stat.overall.cache-miss-rate%
1.28 +2.2% 1.31 perf-stat.overall.cpi
558.80 -2.0% 547.74 perf-stat.overall.cycles-between-cache-misses
0.78 -2.2% 0.76 perf-stat.overall.ipc
7.966e+08 +2.9% 8.199e+08 perf-stat.ps.branch-misses
2.748e+08 +3.2% 2.835e+08 perf-stat.ps.cache-misses
8.869e+08 +11.2% 9.865e+08 perf-stat.ps.cache-references
18918 +174.4% 51908 perf-stat.ps.context-switches
1.536e+11 +1.1% 1.553e+11 perf-stat.ps.cpu-cycles
701.06 -5.6% 662.09 perf-stat.ps.cpu-migrations
1.197e+11 -1.1% 1.183e+11 perf-stat.ps.instructions
12.47 -10.2% 11.20 ± 2% perf-stat.ps.major-faults
328614 -1.2% 324786 perf-stat.ps.minor-faults
328627 -1.2% 324797 perf-stat.ps.page-faults
0.73 -45.9% 0.40 sched_debug.cfs_rq:/.h_nr_running.avg
2.06 ± 6% -23.0% 1.58 ± 8% sched_debug.cfs_rq:/.h_nr_running.max
0.33 -50.0% 0.17 sched_debug.cfs_rq:/.h_nr_running.min
0.38 ± 6% -18.2% 0.31 ± 3% sched_debug.cfs_rq:/.h_nr_running.stddev
1689 -48.8% 864.97 sched_debug.cfs_rq:/.load.min
1.61 ± 4% -48.3% 0.83 sched_debug.cfs_rq:/.load_avg.min
0.38 ± 2% -41.7% 0.22 sched_debug.cfs_rq:/.nr_running.avg
0.33 -50.0% 0.17 sched_debug.cfs_rq:/.nr_running.min
0.16 ± 8% +19.4% 0.20 ± 3% sched_debug.cfs_rq:/.nr_running.stddev
741.02 ± 2% -43.4% 419.70 sched_debug.cfs_rq:/.runnable_avg.avg
1841 ± 4% -25.7% 1368 ± 2% sched_debug.cfs_rq:/.runnable_avg.max
310.50 ± 7% -49.2% 157.89 ± 7% sched_debug.cfs_rq:/.runnable_avg.min
328.61 ± 6% -21.0% 259.55 ± 3% sched_debug.cfs_rq:/.runnable_avg.stddev
404.14 ± 3% -38.5% 248.50 ± 2% sched_debug.cfs_rq:/.util_avg.avg
181.06 ± 13% -51.2% 88.44 ± 14% sched_debug.cfs_rq:/.util_avg.min
64.30 ± 8% -18.5% 52.39 ± 2% sched_debug.cfs_rq:/.util_est.avg
92.86 ± 13% -24.6% 70.04 ± 4% sched_debug.cfs_rq:/.util_est.stddev
720896 +17.0% 843275 ± 3% sched_debug.cpu.avg_idle.avg
11.27 ± 12% -39.6% 6.81 ± 5% sched_debug.cpu.clock.stddev
52931 -42.2% 30600 ± 2% sched_debug.cpu.curr->pid.avg
7508 ± 22% +67.6% 12586 ± 11% sched_debug.cpu.curr->pid.stddev
0.73 -45.8% 0.40 ± 2% sched_debug.cpu.nr_running.avg
0.33 -50.0% 0.17 sched_debug.cpu.nr_running.min
0.38 ± 9% -18.5% 0.31 ± 5% sched_debug.cpu.nr_running.stddev
30375 +163.9% 80145 sched_debug.cpu.nr_switches.avg
42800 ± 4% +120.8% 94514 ± 2% sched_debug.cpu.nr_switches.max
25282 +190.1% 73354 sched_debug.cpu.nr_switches.min
-107.64 -18.1% -88.19 sched_debug.cpu.nr_uninterruptible.min
36.76 ± 4% -17.1% 30.49 ± 5% sched_debug.cpu.nr_uninterruptible.stddev
4.63 ± 6% -1.9 2.69 ± 8% perf-profile.calltrace.cycles-pp.common_startup_64
4.57 ± 7% -1.9 2.66 ± 9% perf-profile.calltrace.cycles-pp.cpu_startup_entry.start_secondary.common_startup_64
4.57 ± 7% -1.9 2.66 ± 9% perf-profile.calltrace.cycles-pp.start_secondary.common_startup_64
4.57 ± 7% -1.9 2.66 ± 9% perf-profile.calltrace.cycles-pp.do_idle.cpu_startup_entry.start_secondary.common_startup_64
4.55 ± 7% -1.9 2.65 ± 9% perf-profile.calltrace.cycles-pp.cpuidle_idle_call.do_idle.cpu_startup_entry.start_secondary.common_startup_64
4.46 ± 7% -1.8 2.62 ± 9% perf-profile.calltrace.cycles-pp.cpuidle_enter.cpuidle_idle_call.do_idle.cpu_startup_entry.start_secondary
4.42 ± 7% -1.8 2.61 ± 9% perf-profile.calltrace.cycles-pp.cpuidle_enter_state.cpuidle_enter.cpuidle_idle_call.do_idle.cpu_startup_entry
3.97 ± 7% -1.5 2.44 ± 9% perf-profile.calltrace.cycles-pp.intel_idle.cpuidle_enter_state.cpuidle_enter.cpuidle_idle_call.do_idle
0.64 ± 2% -0.1 0.59 ± 3% perf-profile.calltrace.cycles-pp.do_anonymous_page.__handle_mm_fault.handle_mm_fault.do_user_addr_fault.exc_page_fault
1.40 ± 2% +0.1 1.46 perf-profile.calltrace.cycles-pp.open64
1.00 ± 2% +0.1 1.06 ± 2% perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe
0.99 ± 2% +0.1 1.06 ± 2% perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe
1.81 +0.1 1.92 perf-profile.calltrace.cycles-pp.malloc
0.72 ± 4% +0.1 0.87 ± 2% perf-profile.calltrace.cycles-pp.asm_sysvec_apic_timer_interrupt
0.35 ± 70% +0.2 0.56 ± 2% perf-profile.calltrace.cycles-pp.hrtimer_interrupt.__sysvec_apic_timer_interrupt.sysvec_apic_timer_interrupt.asm_sysvec_apic_timer_interrupt
4.63 ± 6% -1.9 2.69 ± 8% perf-profile.children.cycles-pp.common_startup_64
4.63 ± 6% -1.9 2.69 ± 8% perf-profile.children.cycles-pp.cpu_startup_entry
4.63 ± 6% -1.9 2.69 ± 8% perf-profile.children.cycles-pp.do_idle
4.61 ± 6% -1.9 2.69 ± 8% perf-profile.children.cycles-pp.cpuidle_idle_call
4.57 ± 7% -1.9 2.66 ± 9% perf-profile.children.cycles-pp.start_secondary
4.51 ± 6% -1.9 2.65 ± 8% perf-profile.children.cycles-pp.cpuidle_enter
4.51 ± 6% -1.9 2.65 ± 8% perf-profile.children.cycles-pp.cpuidle_enter_state
4.01 ± 6% -1.5 2.47 ± 8% perf-profile.children.cycles-pp.intel_idle
1.92 ± 3% -0.2 1.76 ± 2% perf-profile.children.cycles-pp.sysvec_apic_timer_interrupt
1.56 ± 3% -0.1 1.48 perf-profile.children.cycles-pp.__sysvec_apic_timer_interrupt
0.27 ± 6% -0.1 0.21 ± 5% perf-profile.children.cycles-pp.irq_exit_rcu
0.07 ± 10% -0.0 0.05 ± 8% perf-profile.children.cycles-pp.free_pcppages_bulk
0.11 ± 4% -0.0 0.09 ± 4% perf-profile.children.cycles-pp.perf_mux_hrtimer_handler
0.07 ± 6% -0.0 0.06 perf-profile.children.cycles-pp.perf_rotate_context
0.25 +0.0 0.26 perf-profile.children.cycles-pp.ggc_free(void*)
0.08 +0.0 0.09 ± 4% perf-profile.children.cycles-pp.dput
0.25 +0.0 0.27 perf-profile.children.cycles-pp._cpp_pop_context
0.27 ± 3% +0.0 0.29 ± 2% perf-profile.children.cycles-pp.mmap_region
0.08 ± 10% +0.0 0.10 ± 3% perf-profile.children.cycles-pp.__split_vma
0.13 ± 5% +0.0 0.15 ± 3% perf-profile.children.cycles-pp.do_vmi_align_munmap
0.12 ± 4% +0.0 0.14 ± 3% perf-profile.children.cycles-pp.ksys_mmap_pgoff
0.32 ± 3% +0.0 0.34 perf-profile.children.cycles-pp.mark_exp_read(tree_node*)
0.12 ± 5% +0.0 0.14 perf-profile.children.cycles-pp.do_vmi_munmap
0.11 ± 4% +0.0 0.14 ± 3% perf-profile.children.cycles-pp.update_load_avg
0.11 ± 6% +0.0 0.13 ± 5% perf-profile.children.cycles-pp.next_uptodate_folio
0.20 ± 4% +0.0 0.23 ± 3% perf-profile.children.cycles-pp.filemap_map_pages
0.35 +0.0 0.37 ± 2% perf-profile.children.cycles-pp.walk_component
0.32 ± 3% +0.0 0.35 ± 2% perf-profile.children.cycles-pp.do_mmap
0.34 ± 3% +0.0 0.37 ± 2% perf-profile.children.cycles-pp.vm_mmap_pgoff
0.29 ± 3% +0.0 0.32 ± 3% perf-profile.children.cycles-pp.lookup_name(tree_node*)
0.22 ± 4% +0.0 0.25 ± 3% perf-profile.children.cycles-pp.do_read_fault
0.05 +0.0 0.08 ± 5% perf-profile.children.cycles-pp.smpboot_thread_fn
0.27 ± 4% +0.0 0.30 ± 3% perf-profile.children.cycles-pp.do_fault
0.00 +0.1 0.05 perf-profile.children.cycles-pp.__rseq_handle_notify_resume
0.00 +0.1 0.05 perf-profile.children.cycles-pp.__update_load_avg_se
1.20 ± 2% +0.1 1.26 perf-profile.children.cycles-pp.path_openat
1.41 ± 2% +0.1 1.47 perf-profile.children.cycles-pp.open64
0.00 +0.1 0.06 ± 7% perf-profile.children.cycles-pp.run_ksoftirqd
1.21 ± 2% +0.1 1.28 perf-profile.children.cycles-pp.do_filp_open
1.42 ± 2% +0.1 1.49 perf-profile.children.cycles-pp.__x64_sys_openat
1.41 ± 2% +0.1 1.48 perf-profile.children.cycles-pp.do_sys_openat2
1.84 +0.1 1.95 perf-profile.children.cycles-pp.malloc
0.00 +0.1 0.11 ± 4% perf-profile.children.cycles-pp.pick_next_task_fair
4.32 +0.1 4.43 perf-profile.children.cycles-pp.entry_SYSCALL_64_after_hwframe
4.30 +0.1 4.42 perf-profile.children.cycles-pp.do_syscall_64
0.13 ± 5% +0.2 0.30 ± 3% perf-profile.children.cycles-pp.__schedule
0.12 ± 7% +0.2 0.30 ± 4% perf-profile.children.cycles-pp.schedule
0.20 ± 4% +0.2 0.43 perf-profile.children.cycles-pp.irqentry_exit_to_user_mode
4.01 ± 6% -1.5 2.47 ± 8% perf-profile.self.cycles-pp.intel_idle
0.09 ± 9% +0.0 0.11 ± 4% perf-profile.self.cycles-pp.next_uptodate_folio
0.28 ± 3% +0.0 0.31 ± 3% perf-profile.self.cycles-pp.lookup_name(tree_node*)
1.71 +0.1 1.80 perf-profile.self.cycles-pp.malloc

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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https://github.com/intel/lkp-tests/wiki

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