From: kernel test robot <oliver.sang@intel.com>
To: Joshua Hahn <joshua.hahnjy@gmail.com>
Cc: <oe-lkp@lists.linux.dev>, <lkp@intel.com>,
Johannes Weiner <hannes@cmpxchg.org>, <cgroups@vger.kernel.org>,
<linux-mm@kvack.org>, "Michal Hocko" <mhocko@kernel.org>,
Roman Gushchin <roman.gushchin@linux.dev>,
"Shakeel Butt" <shakeel.butt@linux.dev>,
Muchun Song <muchun.song@linux.dev>,
"Andrew Morton" <akpm@linux-foundation.org>,
David Hildenbrand <david@kernel.org>,
Lorenzo Stoakes <ljs@kernel.org>,
"Liam R . Howlett" <liam.howlett@oracle.com>,
Vlastimil Babka <vbabka@kernel.org>,
Mike Rapoport <rppt@kernel.org>,
Suren Baghdasaryan <surenb@google.com>,
<linux-kernel@vger.kernel.org>, <kernel-team@meta.com>,
<oliver.sang@intel.com>
Subject: Re: [PATCH v4 4/5] mm/memcontrol: convert memcg to use page_counter_stock
Date: Thu, 9 Jul 2026 16:23:24 +0800 [thread overview]
Message-ID: <202607090957.6713a660-lkp@intel.com> (raw)
In-Reply-To: <20260623180124.868655-5-joshua.hahnjy@gmail.com>
Hello,
kernel test robot noticed a 73.9% regression of netperf.Throughput_tps on:
commit: 1e8017bb42651bb1dc84917b7864ae6159866b1d ("[PATCH v4 4/5] mm/memcontrol: convert memcg to use page_counter_stock")
url: https://github.com/intel-lab-lkp/linux/commits/Joshua-Hahn/mm-page_counter-introduce-per-page_counter-stock/20260624-020302
patch link: https://lore.kernel.org/all/20260623180124.868655-5-joshua.hahnjy@gmail.com/
patch subject: [PATCH v4 4/5] mm/memcontrol: convert memcg to use page_counter_stock
testcase: netperf
config: x86_64-rhel-9.4
compiler: gcc-14
test machine: 224 threads 2 sockets Intel(R) Xeon(R) (Sapphire Rapids) with 128G memory
parameters:
ip: ipv4
runtime: 300s
nr_threads: 200%
cluster: cs-localhost
test: SCTP_RR
cpufreq_governor: performance
In addition to that, the commit also has significant impact on the following tests:
+------------------+---------------------------------------------------------------------------+
| testcase: change | lmbench3: lmbench3.AF_UNIX.sock.stream.bandwidth.MB/sec 12.1% regression |
| test parameters | cpufreq_governor=performance |
| | mode=development |
| | nr_threads=20% |
| | test=UNIX |
| | test_memory_size=50% |
+------------------+---------------------------------------------------------------------------+
| testcase: change | lmbench3: lmbench3.TCP.socket.bandwidth.64B.MB/sec 1.9% regression |
| test parameters | cpufreq_governor=performance |
| | mode=development |
| | nr_threads=20% |
| | test=TCP |
| | test_memory_size=50% |
+------------------+---------------------------------------------------------------------------+
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@intel.com>
| Closes: https://lore.kernel.org/oe-lkp/202607090957.6713a660-lkp@intel.com
Details are as below:
-------------------------------------------------------------------------------------------------->
The kernel config and materials to reproduce are available at:
https://download.01.org/0day-ci/archive/20260709/202607090957.6713a660-lkp@intel.com
=========================================================================================
cluster/compiler/cpufreq_governor/ip/kconfig/nr_threads/rootfs/runtime/tbox_group/test/testcase:
cs-localhost/gcc-14/performance/ipv4/x86_64-rhel-9.4/200%/debian-13-x86_64-20250902.cgz/300s/igk-spr-2sp1/SCTP_RR/netperf
commit:
35587f026a ("mm/page_counter: introduce page_counter_try_charge_stock()")
1e8017bb42 ("[PATCH v4 4/5] mm/memcontrol: convert memcg to use page_counter_stock")
35587f026a945238 1e8017bb42651bb1dc84917b786
---------------- ---------------------------
%stddev %change %stddev
\ | \
11703768 ± 15% -73.9% 3053446 ± 5% netperf.ThroughputBoth_total_tps
26124 ± 15% -73.9% 6815 ± 5% netperf.ThroughputBoth_tps
11703768 ± 15% -73.9% 3053446 ± 5% netperf.Throughput_total_tps
26124 ± 15% -73.9% 6815 ± 5% netperf.Throughput_tps
7.273e+08 ± 36% -72.1% 2.032e+08 ± 10% netperf.time.involuntary_context_switches
207598 +1.6% 210869 netperf.time.minor_page_faults
6280 ± 5% -8.9% 5721 netperf.time.percent_of_cpu_this_job_got
934.98 ± 11% -76.3% 221.73 ± 9% netperf.time.user_time
2.796e+09 ± 10% -74.5% 7.133e+08 ± 4% netperf.time.voluntary_context_switches
3.511e+09 ± 15% -73.9% 9.16e+08 ± 5% netperf.workload
0.59 ± 14% -0.4 0.23 ± 8% mpstat.cpu.all.irq%
36.63 ± 3% +8.0 44.58 mpstat.cpu.all.soft%
54.13 ± 4% -3.6 50.54 mpstat.cpu.all.sys%
3.07 ± 12% -2.0 1.10 ± 8% mpstat.cpu.all.usr%
5888580 ± 57% -53.7% 2727489 ± 12% numa-meminfo.node1.Active
5888580 ± 57% -53.7% 2727489 ± 12% numa-meminfo.node1.Active(anon)
2004995 ± 41% -62.5% 752662 ± 29% numa-meminfo.node1.Mapped
5285307 ± 60% -55.9% 2332012 ± 12% numa-meminfo.node1.Shmem
1472770 ± 57% -53.7% 682417 ± 12% numa-vmstat.node1.nr_active_anon
501469 ± 41% -62.3% 188812 ± 30% numa-vmstat.node1.nr_mapped
1321957 ± 60% -55.9% 583477 ± 12% numa-vmstat.node1.nr_shmem
1472769 ± 57% -53.7% 682412 ± 12% numa-vmstat.node1.nr_zone_active_anon
240.00 ± 35% +78.0% 427.17 ± 34% perf-c2c.DRAM.local
4842 ± 10% -42.7% 2775 ± 20% perf-c2c.DRAM.remote
64063 ±106% -86.2% 8844 ± 21% perf-c2c.HITM.local
65966 ±103% -84.2% 10453 ± 21% perf-c2c.HITM.total
9255251 ± 34% -32.3% 6262559 ± 4% vmstat.memory.cache
713.40 ± 3% -8.1% 655.30 vmstat.procs.r
24064688 ± 9% -75.0% 6005256 ± 5% vmstat.system.cs
502095 ± 32% -43.2% 285043 ± 5% vmstat.system.in
6319307 ± 50% -48.3% 3267417 ± 8% meminfo.Active
6319307 ± 50% -48.3% 3267417 ± 8% meminfo.Active(anon)
985505 -7.9% 907934 meminfo.AnonPages
9084833 ± 34% -32.7% 6110641 ± 4% meminfo.Cached
6756481 ± 46% -45.2% 3701600 ± 7% meminfo.Committed_AS
2048504 ± 40% -61.6% 786887 ± 23% meminfo.Mapped
12889379 ± 24% -23.4% 9870167 ± 2% meminfo.Memused
5337612 ± 59% -55.7% 2363424 ± 12% meminfo.Shmem
13126065 ± 24% -23.3% 10070961 ± 2% meminfo.max_used_kB
2635 ± 2% +2.5% 2700 turbostat.Bzy_MHz
1.58 ± 86% -1.6 0.01 ±159% turbostat.C1%
2.32 +0.6 2.89 ± 17% turbostat.C6%
0.71 ± 13% +33.5% 0.94 ± 17% turbostat.CPU%c1
1.03 ± 8% -75.1% 0.26 ± 5% turbostat.IPC
1.551e+08 ± 32% -43.1% 88184621 ± 4% turbostat.IRQ
10482265 ± 2% -22.9% 8081533 ± 17% turbostat.NMI
137.78 ± 12% -137.4 0.39 ±143% turbostat.PKG_%
689.55 -13.2% 598.45 turbostat.PkgWatt
1580810 ± 50% -48.3% 817106 ± 8% proc-vmstat.nr_active_anon
246413 -7.9% 227050 proc-vmstat.nr_anon_pages
2272155 ± 34% -32.8% 1527847 ± 4% proc-vmstat.nr_file_pages
512918 ± 40% -61.6% 197122 ± 24% proc-vmstat.nr_mapped
16475 ± 3% -4.6% 15717 proc-vmstat.nr_page_table_pages
1335349 ± 59% -55.7% 591042 ± 11% proc-vmstat.nr_shmem
38411 ± 4% -5.6% 36244 proc-vmstat.nr_slab_reclaimable
1580810 ± 50% -48.3% 817106 ± 8% proc-vmstat.nr_zone_active_anon
3560906 ± 29% -32.6% 2398691 ± 3% proc-vmstat.numa_hit
3328182 ± 31% -34.9% 2165871 ± 3% proc-vmstat.numa_local
3774711 ± 28% -30.7% 2616266 ± 3% proc-vmstat.pgalloc_normal
1137 ± 9% +25.6% 1428 ± 8% proc-vmstat.unevictable_pgs_culled
0.08 ± 21% +91.2% 0.16 ± 13% perf-stat.i.MPKI
1.101e+11 ± 13% -73.2% 2.951e+10 ± 4% perf-stat.i.branch-instructions
5.152e+08 ± 3% -73.4% 1.373e+08 ± 4% perf-stat.i.branch-misses
7.79 ± 57% +8.0 15.78 ± 7% perf-stat.i.cache-miss-rate%
40404057 ± 14% -49.4% 20427349 ± 9% perf-stat.i.cache-misses
1.333e+09 ± 63% -88.3% 1.555e+08 ± 23% perf-stat.i.cache-references
24074992 ± 9% -74.9% 6042582 ± 5% perf-stat.i.context-switches
0.97 ± 8% +297.8% 3.87 ± 5% perf-stat.i.cpi
5.567e+11 ± 5% +5.7% 5.884e+11 perf-stat.i.cpu-cycles
14286 ± 18% +124.2% 32027 ± 9% perf-stat.i.cycles-between-cache-misses
5.812e+11 ± 13% -73.4% 1.545e+11 ± 4% perf-stat.i.instructions
1.04 ± 7% -73.5% 0.28 ± 5% perf-stat.i.ipc
113.97 ± 4% -76.3% 26.96 ± 5% perf-stat.i.metric.K/sec
0.07 ± 25% +83.8% 0.13 ± 7% perf-stat.overall.MPKI
5.74 ± 80% +8.1 13.85 ± 14% perf-stat.overall.cache-miss-rate%
0.97 ± 8% +298.7% 3.85 ± 4% perf-stat.overall.cpi
14137 ± 19% +108.1% 29419 ± 8% perf-stat.overall.cycles-between-cache-misses
1.04 ± 8% -75.0% 0.26 ± 4% perf-stat.overall.ipc
1.106e+11 ± 13% -73.8% 2.897e+10 ± 4% perf-stat.ps.branch-instructions
5.149e+08 ± 3% -73.9% 1.343e+08 ± 4% perf-stat.ps.branch-misses
40529012 ± 14% -50.7% 19979807 ± 8% perf-stat.ps.cache-misses
1.291e+09 ± 65% -88.5% 1.483e+08 ± 21% perf-stat.ps.cache-references
24179326 ± 9% -75.3% 5978529 ± 5% perf-stat.ps.context-switches
5.837e+11 ± 13% -74.0% 1.519e+11 ± 4% perf-stat.ps.instructions
4822 ± 14% -15.5% 4073 ± 3% perf-stat.ps.minor-faults
4822 ± 14% -15.5% 4073 ± 3% perf-stat.ps.page-faults
1.797e+14 ± 13% -73.6% 4.737e+13 ± 4% perf-stat.total.instructions
20537761 ± 3% -13.4% 17788695 ± 8% sched_debug.cfs_rq:/.avg_vruntime.avg
2.79 ± 3% -19.1% 2.26 ± 7% sched_debug.cfs_rq:/.h_nr_queued.avg
5.53 ± 3% -12.8% 4.82 ± 7% sched_debug.cfs_rq:/.h_nr_queued.max
1.97 ± 2% -12.7% 1.72 ± 7% sched_debug.cfs_rq:/.h_nr_runnable.avg
4.14 ± 8% -20.1% 3.31 ± 5% sched_debug.cfs_rq:/.h_nr_runnable.max
0.85 ± 22% -29.1% 0.61 ± 6% sched_debug.cfs_rq:/.h_nr_runnable.stddev
1952 ± 5% -13.3% 1691 ± 7% sched_debug.cfs_rq:/.runnable_avg.avg
3369 ± 2% -12.7% 2941 ± 6% sched_debug.cfs_rq:/.runnable_avg.max
740.41 ± 30% -34.9% 481.70 ± 7% sched_debug.cfs_rq:/.runnable_avg.stddev
20537760 ± 3% -13.4% 17788693 ± 8% sched_debug.cfs_rq:/.zero_vruntime.avg
171016 ± 6% +55.6% 266184 ± 22% sched_debug.cpu.avg_idle.avg
759641 ± 33% +124.8% 1707426 ± 29% sched_debug.cpu.avg_idle.max
3361 ± 6% +685.4% 26403 ±143% sched_debug.cpu.avg_idle.min
63.83 ± 38% +614.0% 455.76 ± 67% sched_debug.cpu.clock.stddev
142179 -10.1% 127827 ± 5% sched_debug.cpu.clock_task.avg
161238 ± 5% -8.2% 148085 ± 5% sched_debug.cpu.clock_task.max
129160 -8.0% 118888 ± 6% sched_debug.cpu.clock_task.min
500065 +7.1% 535544 ± 3% sched_debug.cpu.max_idle_balance_cost.avg
505564 ± 2% +221.9% 1627313 ± 32% sched_debug.cpu.max_idle_balance_cost.max
575.95 ±211% +24724.5% 142975 ± 51% sched_debug.cpu.max_idle_balance_cost.stddev
0.00 ± 31% +567.1% 0.00 ± 66% sched_debug.cpu.next_balance.stddev
2.80 ± 3% -19.6% 2.25 ± 7% sched_debug.cpu.nr_running.avg
5.56 ± 3% -13.8% 4.79 ± 7% sched_debug.cpu.nr_running.max
1.29 ± 23% -32.5% 0.87 ± 6% sched_debug.cpu.nr_running.stddev
16175043 ± 9% -76.0% 3889691 ± 11% sched_debug.cpu.nr_switches.avg
18893932 ± 3% -72.4% 5210419 ± 18% sched_debug.cpu.nr_switches.max
10110072 ± 32% -81.6% 1857421 ± 39% sched_debug.cpu.nr_switches.min
30.15 ± 7% -19.7 10.40 ± 11% perf-profile.calltrace.cycles-pp.sctp_cmd_interpreter.sctp_do_sm.sctp_primitive_SEND.sctp_sendmsg_to_asoc.sctp_sendmsg
28.40 ± 8% -18.7 9.67 ± 9% perf-profile.calltrace.cycles-pp.sctp_do_sm.sctp_primitive_SEND.sctp_sendmsg_to_asoc.sctp_sendmsg.____sys_sendmsg
69.42 ± 5% -15.0 54.40 ± 8% perf-profile.calltrace.cycles-pp.main
65.93 ± 3% -10.1 55.84 perf-profile.calltrace.cycles-pp.____sys_sendmsg.___sys_sendmsg.__sys_sendmsg.do_syscall_64.entry_SYSCALL_64_after_hwframe
34.79 ± 4% -9.5 25.28 ± 18% perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.process_requests.spawn_child.accept_connection.accept_connections
64.04 ± 3% -8.9 55.19 perf-profile.calltrace.cycles-pp.sctp_sendmsg.____sys_sendmsg.___sys_sendmsg.__sys_sendmsg.do_syscall_64
62.90 ± 3% -8.1 54.80 perf-profile.calltrace.cycles-pp.sctp_sendmsg_to_asoc.sctp_sendmsg.____sys_sendmsg.___sys_sendmsg.__sys_sendmsg
34.74 ± 4% -7.6 27.09 ± 12% perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe.process_requests.spawn_child.accept_connection
10.76 ± 6% -7.3 3.42 ± 5% perf-profile.calltrace.cycles-pp.sctp_skb_recv_datagram.sctp_recvmsg.sock_recvmsg.____sys_recvmsg.___sys_recvmsg
8.82 ± 24% -7.2 1.60 ± 20% perf-profile.calltrace.cycles-pp.__sctp_write_space.sctp_wfree.skb_release_head_state.consume_skb.sctp_chunk_put
8.58 ± 24% -7.0 1.57 ± 20% perf-profile.calltrace.cycles-pp.__wake_up.__sctp_write_space.sctp_wfree.skb_release_head_state.consume_skb
33.68 ± 3% -6.9 26.75 ± 12% perf-profile.calltrace.cycles-pp.__sys_sendmsg.do_syscall_64.entry_SYSCALL_64_after_hwframe.process_requests.spawn_child
8.34 ± 25% -6.8 1.50 ± 21% perf-profile.calltrace.cycles-pp.__wake_up_common.__wake_up.__sctp_write_space.sctp_wfree.skb_release_head_state
8.17 ± 24% -6.7 1.49 ± 21% perf-profile.calltrace.cycles-pp.autoremove_wake_function.__wake_up_common.__wake_up.__sctp_write_space.sctp_wfree
8.06 ± 24% -6.6 1.46 ± 21% perf-profile.calltrace.cycles-pp.try_to_wake_up.autoremove_wake_function.__wake_up_common.__wake_up.__sctp_write_space
34.79 ± 4% -6.3 28.49 perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.main
34.73 ± 4% -6.3 28.47 perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe.main
9.28 ± 5% -6.2 3.06 ± 5% perf-profile.calltrace.cycles-pp.schedule_timeout.sctp_skb_recv_datagram.sctp_recvmsg.sock_recvmsg.____sys_recvmsg
9.13 ± 4% -6.1 3.01 ± 5% perf-profile.calltrace.cycles-pp.schedule.schedule_timeout.sctp_skb_recv_datagram.sctp_recvmsg.sock_recvmsg
8.99 ± 4% -6.0 2.98 ± 5% perf-profile.calltrace.cycles-pp.__schedule.schedule.schedule_timeout.sctp_skb_recv_datagram.sctp_recvmsg
7.74 ± 2% -5.8 1.91 ± 11% perf-profile.calltrace.cycles-pp.sctp_outq_flush_data.sctp_outq_flush.sctp_cmd_interpreter.sctp_do_sm.sctp_primitive_SEND
33.68 ± 3% -5.6 28.10 perf-profile.calltrace.cycles-pp.__sys_sendmsg.do_syscall_64.entry_SYSCALL_64_after_hwframe.main
33.41 ± 3% -5.4 28.03 perf-profile.calltrace.cycles-pp.___sys_sendmsg.__sys_sendmsg.do_syscall_64.entry_SYSCALL_64_after_hwframe.main
33.47 ± 3% -5.4 28.10 perf-profile.calltrace.cycles-pp.___sys_sendmsg.__sys_sendmsg.do_syscall_64.entry_SYSCALL_64_after_hwframe.process_requests
56.98 ± 2% -4.7 52.26 perf-profile.calltrace.cycles-pp.sctp_primitive_SEND.sctp_sendmsg_to_asoc.sctp_sendmsg.____sys_sendmsg.___sys_sendmsg
55.73 ± 2% -4.1 51.67 perf-profile.calltrace.cycles-pp.sctp_outq_flush.sctp_cmd_interpreter.sctp_do_sm.sctp_primitive_SEND.sctp_sendmsg_to_asoc
4.85 ± 7% -3.8 1.02 ± 27% perf-profile.calltrace.cycles-pp.sctp_packet_transmit_chunk.sctp_outq_flush_data.sctp_outq_flush.sctp_cmd_interpreter.sctp_do_sm
4.78 ± 7% -3.8 1.01 ± 27% perf-profile.calltrace.cycles-pp.sctp_packet_append_chunk.sctp_packet_transmit_chunk.sctp_outq_flush_data.sctp_outq_flush.sctp_cmd_interpreter
4.05 ± 7% -3.1 0.97 ± 27% perf-profile.calltrace.cycles-pp.sctp_datamsg_from_user.sctp_sendmsg_to_asoc.sctp_sendmsg.____sys_sendmsg.___sys_sendmsg
4.18 ± 10% -3.0 1.18 ± 28% perf-profile.calltrace.cycles-pp.sctp_do_sm.sctp_cmd_interpreter.sctp_do_sm.sctp_assoc_bh_rcv.sctp_rcv
4.75 ± 16% -2.7 2.02 ± 8% perf-profile.calltrace.cycles-pp.sctp_ulpq_tail_data.sctp_cmd_interpreter.sctp_do_sm.sctp_assoc_bh_rcv.sctp_rcv
2.97 -2.2 0.74 ± 6% perf-profile.calltrace.cycles-pp.__pick_next_task.__schedule.schedule.schedule_timeout.sctp_skb_recv_datagram
3.41 ± 23% -2.2 1.20 ± 6% perf-profile.calltrace.cycles-pp.sctp_ulpevent_free.sctp_recvmsg.sock_recvmsg.____sys_recvmsg.___sys_recvmsg
3.95 ± 22% -2.1 1.82 ± 8% perf-profile.calltrace.cycles-pp.sctp_ulpevent_make_rcvmsg.sctp_ulpq_tail_data.sctp_cmd_interpreter.sctp_do_sm.sctp_assoc_bh_rcv
2.80 ± 5% -2.1 0.72 ± 6% perf-profile.calltrace.cycles-pp.pick_next_task_fair.__pick_next_task.__schedule.schedule.schedule_timeout
2.87 ± 27% -2.0 0.90 ± 5% perf-profile.calltrace.cycles-pp.sctp_chunk_put.sctp_ulpevent_free.sctp_recvmsg.sock_recvmsg.____sys_recvmsg
2.31 ± 32% -1.9 0.46 ± 45% perf-profile.calltrace.cycles-pp.consume_skb.sctp_chunk_put.sctp_ulpevent_free.sctp_recvmsg.sock_recvmsg
1.81 ± 7% -1.2 0.60 ± 10% perf-profile.calltrace.cycles-pp.skb_copy_datagram_iter.sctp_recvmsg.sock_recvmsg.____sys_recvmsg.___sys_recvmsg
2.05 ± 23% -1.2 0.84 ± 4% perf-profile.calltrace.cycles-pp.try_to_block_task.__schedule.schedule.schedule_timeout.sctp_skb_recv_datagram
1.59 ± 9% -1.2 0.38 ± 71% perf-profile.calltrace.cycles-pp.__skb_datagram_iter.skb_copy_datagram_iter.sctp_recvmsg.sock_recvmsg.____sys_recvmsg
1.92 ± 25% -1.1 0.80 ± 4% perf-profile.calltrace.cycles-pp.dequeue_task_fair.try_to_block_task.__schedule.schedule.schedule_timeout
1.84 ± 25% -1.1 0.76 ± 3% perf-profile.calltrace.cycles-pp.dequeue_entities.dequeue_task_fair.try_to_block_task.__schedule.schedule
0.00 +0.9 0.91 ± 27% perf-profile.calltrace.cycles-pp.__sk_mem_raise_allocated.__sk_mem_schedule.sctp_ulpevent_make_rcvmsg.sctp_ulpq_tail_data.sctp_cmd_interpreter
0.00 +0.9 0.92 ± 27% perf-profile.calltrace.cycles-pp.__sk_mem_schedule.sctp_ulpevent_make_rcvmsg.sctp_ulpq_tail_data.sctp_cmd_interpreter.sctp_do_sm
47.94 ± 3% +1.7 49.65 perf-profile.calltrace.cycles-pp.sctp_packet_transmit.sctp_outq_flush.sctp_cmd_interpreter.sctp_do_sm.sctp_primitive_SEND
0.00 +2.4 2.36 ± 23% perf-profile.calltrace.cycles-pp._raw_spin_lock_bh.release_sock.sctp_recvmsg.sock_recvmsg.____sys_recvmsg
0.00 +2.4 2.38 ± 23% perf-profile.calltrace.cycles-pp.release_sock.sctp_recvmsg.sock_recvmsg.____sys_recvmsg.___sys_recvmsg
42.56 +5.7 48.25 perf-profile.calltrace.cycles-pp.__ip_queue_xmit.sctp_packet_transmit.sctp_outq_flush.sctp_cmd_interpreter.sctp_do_sm
41.94 +6.0 47.98 perf-profile.calltrace.cycles-pp.ip_output.__ip_queue_xmit.sctp_packet_transmit.sctp_outq_flush.sctp_cmd_interpreter
41.66 +6.1 47.80 perf-profile.calltrace.cycles-pp.ip_finish_output2.ip_output.__ip_queue_xmit.sctp_packet_transmit.sctp_outq_flush
41.20 +6.3 47.49 perf-profile.calltrace.cycles-pp.__dev_queue_xmit.ip_finish_output2.ip_output.__ip_queue_xmit.sctp_packet_transmit
39.28 +7.4 46.67 perf-profile.calltrace.cycles-pp.do_softirq.__local_bh_enable_ip.__dev_queue_xmit.ip_finish_output2.ip_output
39.22 +7.4 46.66 perf-profile.calltrace.cycles-pp.__local_bh_enable_ip.__dev_queue_xmit.ip_finish_output2.ip_output.__ip_queue_xmit
39.14 +7.5 46.61 perf-profile.calltrace.cycles-pp.handle_softirqs.do_softirq.__local_bh_enable_ip.__dev_queue_xmit.ip_finish_output2
38.20 +7.8 45.99 perf-profile.calltrace.cycles-pp.net_rx_action.handle_softirqs.do_softirq.__local_bh_enable_ip.__dev_queue_xmit
37.03 +8.4 45.48 perf-profile.calltrace.cycles-pp.__napi_poll.net_rx_action.handle_softirqs.do_softirq.__local_bh_enable_ip
36.96 +8.5 45.44 perf-profile.calltrace.cycles-pp.process_backlog.__napi_poll.net_rx_action.handle_softirqs.do_softirq
36.44 +8.7 45.17 perf-profile.calltrace.cycles-pp.__netif_receive_skb_one_core.process_backlog.__napi_poll.net_rx_action.handle_softirqs
34.61 +10.0 44.61 perf-profile.calltrace.cycles-pp.ip_local_deliver.__netif_receive_skb_one_core.process_backlog.__napi_poll.net_rx_action
34.55 +10.0 44.57 perf-profile.calltrace.cycles-pp.ip_local_deliver_finish.ip_local_deliver.__netif_receive_skb_one_core.process_backlog.__napi_poll
34.48 +10.0 44.51 perf-profile.calltrace.cycles-pp.ip_protocol_deliver_rcu.ip_local_deliver_finish.ip_local_deliver.__netif_receive_skb_one_core.process_backlog
34.12 +10.3 44.38 perf-profile.calltrace.cycles-pp.sctp_rcv.ip_protocol_deliver_rcu.ip_local_deliver_finish.ip_local_deliver.__netif_receive_skb_one_core
30.23 +13.0 43.19 perf-profile.calltrace.cycles-pp.sctp_assoc_bh_rcv.sctp_rcv.ip_protocol_deliver_rcu.ip_local_deliver_finish.ip_local_deliver
24.36 ± 3% +16.7 41.04 ± 2% perf-profile.calltrace.cycles-pp.sctp_cmd_interpreter.sctp_do_sm.sctp_assoc_bh_rcv.sctp_rcv.ip_protocol_deliver_rcu
24.18 ± 5% +16.9 41.09 perf-profile.calltrace.cycles-pp.sctp_do_sm.sctp_assoc_bh_rcv.sctp_rcv.ip_protocol_deliver_rcu.ip_local_deliver_finish
23.35 +17.5 40.89 perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe
23.26 +17.6 40.86 perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe
21.36 +18.9 40.24 perf-profile.calltrace.cycles-pp.__sys_recvmsg.do_syscall_64.entry_SYSCALL_64_after_hwframe
20.96 +19.1 40.10 ± 2% perf-profile.calltrace.cycles-pp.___sys_recvmsg.__sys_recvmsg.do_syscall_64.entry_SYSCALL_64_after_hwframe
19.96 +19.8 39.74 ± 2% perf-profile.calltrace.cycles-pp.____sys_recvmsg.___sys_recvmsg.__sys_recvmsg.do_syscall_64.entry_SYSCALL_64_after_hwframe
19.33 +20.3 39.60 ± 2% perf-profile.calltrace.cycles-pp.sock_recvmsg.____sys_recvmsg.___sys_recvmsg.__sys_recvmsg.do_syscall_64
19.06 +20.4 39.50 ± 2% perf-profile.calltrace.cycles-pp.sctp_recvmsg.sock_recvmsg.____sys_recvmsg.___sys_recvmsg.__sys_recvmsg
15.95 ± 12% +21.5 37.40 ± 2% perf-profile.calltrace.cycles-pp.sctp_outq_sack.sctp_cmd_interpreter.sctp_do_sm.sctp_assoc_bh_rcv.sctp_rcv
11.71 ± 16% +24.3 35.99 ± 3% perf-profile.calltrace.cycles-pp.sctp_chunk_put.sctp_outq_sack.sctp_cmd_interpreter.sctp_do_sm.sctp_assoc_bh_rcv
11.16 ± 17% +24.7 35.84 ± 3% perf-profile.calltrace.cycles-pp.consume_skb.sctp_chunk_put.sctp_outq_sack.sctp_cmd_interpreter.sctp_do_sm
10.58 ± 18% +25.1 35.67 ± 3% perf-profile.calltrace.cycles-pp.skb_release_head_state.consume_skb.sctp_chunk_put.sctp_outq_sack.sctp_cmd_interpreter
10.04 ± 21% +25.4 35.48 ± 3% perf-profile.calltrace.cycles-pp.sctp_wfree.skb_release_head_state.consume_skb.sctp_chunk_put.sctp_outq_sack
1.08 ± 21% +29.6 30.72 ± 3% perf-profile.calltrace.cycles-pp.skb_release_head_state.sk_skb_reason_drop.sctp_recvmsg.sock_recvmsg.____sys_recvmsg
1.39 ± 20% +29.8 31.22 ± 3% perf-profile.calltrace.cycles-pp.sk_skb_reason_drop.sctp_recvmsg.sock_recvmsg.____sys_recvmsg.___sys_recvmsg
0.00 +30.4 30.38 ± 3% perf-profile.calltrace.cycles-pp.page_counter_uncharge.__sk_mem_reduce_allocated.skb_release_head_state.sk_skb_reason_drop.sctp_recvmsg
0.00 +30.6 30.56 ± 3% perf-profile.calltrace.cycles-pp.__sk_mem_reduce_allocated.skb_release_head_state.sk_skb_reason_drop.sctp_recvmsg.sock_recvmsg
0.00 +30.8 30.84 ± 3% perf-profile.calltrace.cycles-pp.page_counter_uncharge.__sk_mem_reduce_allocated.sctp_wfree.skb_release_head_state.consume_skb
0.00 +31.1 31.08 ± 3% perf-profile.calltrace.cycles-pp.__sk_mem_reduce_allocated.sctp_wfree.skb_release_head_state.consume_skb.sctp_chunk_put
69.66 ± 5% -15.0 54.70 ± 8% perf-profile.children.cycles-pp.main
67.43 ± 3% -11.1 56.32 perf-profile.children.cycles-pp.__sys_sendmsg
66.96 ± 3% -10.8 56.18 perf-profile.children.cycles-pp.___sys_sendmsg
66.04 ± 3% -10.1 55.90 perf-profile.children.cycles-pp.____sys_sendmsg
35.53 ± 4% -10.0 25.50 ± 18% perf-profile.children.cycles-pp.accept_connections
64.38 ± 3% -9.0 55.34 perf-profile.children.cycles-pp.sctp_sendmsg
35.53 ± 4% -8.2 27.35 ± 12% perf-profile.children.cycles-pp.accept_connection
35.53 ± 4% -8.2 27.35 ± 12% perf-profile.children.cycles-pp.spawn_child
63.02 ± 3% -8.1 54.88 perf-profile.children.cycles-pp.sctp_sendmsg_to_asoc
11.31 ± 3% -7.7 3.61 ± 6% perf-profile.children.cycles-pp.__schedule
10.81 ± 6% -7.4 3.44 ± 5% perf-profile.children.cycles-pp.sctp_skb_recv_datagram
10.97 -7.3 3.64 ± 6% perf-profile.children.cycles-pp.schedule
8.86 ± 24% -7.0 1.82 ± 5% perf-profile.children.cycles-pp.__sctp_write_space
8.62 ± 24% -6.8 1.78 ± 5% perf-profile.children.cycles-pp.__wake_up
35.53 ± 4% -6.7 28.80 perf-profile.children.cycles-pp.process_requests
8.36 ± 24% -6.7 1.70 ± 6% perf-profile.children.cycles-pp.__wake_up_common
8.18 ± 24% -6.5 1.68 ± 6% perf-profile.children.cycles-pp.autoremove_wake_function
8.12 ± 24% -6.5 1.67 ± 6% perf-profile.children.cycles-pp.try_to_wake_up
9.29 ± 5% -6.2 3.06 ± 5% perf-profile.children.cycles-pp.schedule_timeout
7.92 -5.8 2.12 ± 7% perf-profile.children.cycles-pp.sctp_outq_flush_data
57.04 ± 2% -4.7 52.31 perf-profile.children.cycles-pp.sctp_primitive_SEND
56.93 ± 2% -4.7 52.28 perf-profile.children.cycles-pp.sctp_do_sm
56.72 ± 2% -4.6 52.16 perf-profile.children.cycles-pp.sctp_cmd_interpreter
56.06 ± 2% -4.2 51.85 perf-profile.children.cycles-pp.sctp_outq_flush
4.87 ± 7% -3.6 1.24 ± 6% perf-profile.children.cycles-pp.sctp_packet_transmit_chunk
4.82 ± 7% -3.6 1.22 ± 6% perf-profile.children.cycles-pp.sctp_packet_append_chunk
4.45 ± 14% -3.2 1.23 ± 6% perf-profile.children.cycles-pp.__alloc_skb
4.08 ± 7% -2.9 1.17 ± 6% perf-profile.children.cycles-pp.sctp_datamsg_from_user
3.84 -2.9 0.96 ± 7% perf-profile.children.cycles-pp.__pick_next_task
3.95 ± 9% -2.9 1.10 ± 5% perf-profile.children.cycles-pp._sctp_make_chunk
3.68 ± 4% -2.7 0.95 ± 7% perf-profile.children.cycles-pp.pick_next_task_fair
4.78 ± 16% -2.6 2.16 ± 3% perf-profile.children.cycles-pp.sctp_ulpq_tail_data
3.68 ± 23% -2.4 1.29 ± 6% perf-profile.children.cycles-pp.sctp_ulpevent_free
3.01 ± 9% -2.2 0.76 ± 7% perf-profile.children.cycles-pp.sctp_make_sack
3.01 ± 3% -2.1 0.86 ± 9% perf-profile.children.cycles-pp.ttwu_do_activate
4.02 ± 22% -2.1 1.95 ± 3% perf-profile.children.cycles-pp.sctp_ulpevent_make_rcvmsg
2.68 ± 11% -2.1 0.63 ± 4% perf-profile.children.cycles-pp._raw_spin_lock_irqsave
2.68 ± 10% -1.9 0.76 ± 10% perf-profile.children.cycles-pp.enqueue_task
2.34 ± 34% -1.9 0.42 ± 7% perf-profile.children.cycles-pp.dst_release
2.77 ± 13% -1.9 0.88 ± 3% perf-profile.children.cycles-pp.dequeue_entities
2.36 ± 29% -1.8 0.53 ± 5% perf-profile.children.cycles-pp.skb_clone
1.87 ± 89% -1.8 0.09 ± 7% perf-profile.children.cycles-pp.select_task_rq
2.26 ± 5% -1.7 0.60 ± 8% perf-profile.children.cycles-pp.__sctp_rcv_lookup
2.46 -1.6 0.82 ± 8% perf-profile.children.cycles-pp.sctp_check_transmitted
2.20 ± 5% -1.6 0.58 ± 8% perf-profile.children.cycles-pp.sctp_addrs_lookup_transport
2.14 ± 12% -1.6 0.55 ± 6% perf-profile.children.cycles-pp.sctp_make_control
2.26 ± 8% -1.6 0.69 ± 6% perf-profile.children.cycles-pp.sctp_make_datafrag_empty
2.20 ± 5% -1.6 0.64 ± 6% perf-profile.children.cycles-pp.sctp_ulpq_tail_event
1.96 ± 10% -1.5 0.43 ± 6% perf-profile.children.cycles-pp.lock_timer_base
1.85 ± 32% -1.5 0.34 ± 8% perf-profile.children.cycles-pp.__copy_skb_header
2.15 ± 9% -1.5 0.65 ± 11% perf-profile.children.cycles-pp.enqueue_task_fair
2.14 ± 13% -1.5 0.67 ± 7% perf-profile.children.cycles-pp.sctp_packet_pack
2.04 ± 16% -1.4 0.65 ± 10% perf-profile.children.cycles-pp.exit_to_user_mode_loop
1.91 ± 17% -1.4 0.55 ± 4% perf-profile.children.cycles-pp.dequeue_entity
1.70 ± 7% -1.4 0.35 ± 3% perf-profile.children.cycles-pp.wakeup_preempt
1.89 ± 2% -1.3 0.54 ± 4% perf-profile.children.cycles-pp.update_curr
1.83 ± 13% -1.3 0.56 ± 6% perf-profile.children.cycles-pp.do_ulpq_tail_event
1.88 ± 13% -1.2 0.63 ± 8% perf-profile.children.cycles-pp.sctp_ulpevent_make_sender_dry_event
2.00 ± 13% -1.2 0.75 ± 7% perf-profile.children.cycles-pp.sctp_sf_do_no_pending_tsn
1.55 ± 9% -1.2 0.30 ± 2% perf-profile.children.cycles-pp.wakeup_preempt_fair
1.82 ± 7% -1.2 0.61 ± 9% perf-profile.children.cycles-pp.skb_copy_datagram_iter
1.67 ± 14% -1.2 0.45 ± 6% perf-profile.children.cycles-pp.kmem_cache_alloc_node_noprof
2.06 ± 23% -1.2 0.85 ± 4% perf-profile.children.cycles-pp.try_to_block_task
1.60 ± 5% -1.2 0.40 ± 6% perf-profile.children.cycles-pp.timer_delete
1.66 ± 13% -1.2 0.50 ± 6% perf-profile.children.cycles-pp.sctp_queue_purge_ulpevents
1.36 ± 32% -1.1 0.22 ± 10% perf-profile.children.cycles-pp.sctp_v4_xmit
1.40 ± 27% -1.1 0.26 ± 9% perf-profile.children.cycles-pp.ip_rcv
1.66 ± 11% -1.1 0.53 ± 7% perf-profile.children.cycles-pp.switch_mm_irqs_off
1.94 ± 25% -1.1 0.81 ± 4% perf-profile.children.cycles-pp.dequeue_task_fair
2.00 ± 13% -1.1 0.90 ± 9% perf-profile.children.cycles-pp.kmem_cache_free
1.41 ± 6% -1.1 0.31 ± 7% perf-profile.children.cycles-pp.pick_task_fair
1.62 ± 12% -1.1 0.54 ± 7% perf-profile.children.cycles-pp.copy_msghdr_from_user
1.60 ± 9% -1.1 0.54 ± 10% perf-profile.children.cycles-pp.__skb_datagram_iter
1.53 ± 21% -1.0 0.48 ± 8% perf-profile.children.cycles-pp.__mod_timer
1.54 ± 14% -1.0 0.54 ± 9% perf-profile.children.cycles-pp.__check_object_size
1.38 -1.0 0.40 ± 5% perf-profile.children.cycles-pp.sctp_chunkify
1.32 ± 3% -1.0 0.36 ± 7% perf-profile.children.cycles-pp.arch_exit_to_user_mode_prepare
1.80 ± 15% -0.9 0.86 ± 6% perf-profile.children.cycles-pp.kfree
1.05 ± 32% -0.9 0.13 ± 10% perf-profile.children.cycles-pp.ip_rcv_finish_core
1.30 ± 14% -0.9 0.39 ± 17% perf-profile.children.cycles-pp.enqueue_entity
1.22 ± 4% -0.9 0.32 ± 5% perf-profile.children.cycles-pp.switch_fpu_return
1.23 ± 12% -0.9 0.33 ± 6% perf-profile.children.cycles-pp.kmalloc_reserve
1.24 ± 23% -0.9 0.36 ± 9% perf-profile.children.cycles-pp.sctp_outq_select_transport
1.21 ± 5% -0.9 0.35 ± 4% perf-profile.children.cycles-pp.update_se
1.08 ± 20% -0.8 0.24 ± 10% perf-profile.children.cycles-pp.sctp_transport_reset_t3_rtx
1.03 ± 33% -0.8 0.22 ± 6% perf-profile.children.cycles-pp.update_load_avg
0.96 ± 37% -0.8 0.19 ± 5% perf-profile.children.cycles-pp._raw_spin_lock
0.98 ± 4% -0.8 0.23 ± 7% perf-profile.children.cycles-pp.restore_fpregs_from_fpstate
1.03 ± 15% -0.8 0.28 ± 6% perf-profile.children.cycles-pp.sctp_user_addto_chunk
1.63 ± 14% -0.7 0.88 ± 8% perf-profile.children.cycles-pp.skb_release_data
1.07 ± 12% -0.7 0.36 ± 5% perf-profile.children.cycles-pp.kmem_cache_alloc_noprof
1.18 ± 11% -0.7 0.48 ± 10% perf-profile.children.cycles-pp.dev_hard_start_xmit
0.90 ± 17% -0.7 0.22 ± 8% perf-profile.children.cycles-pp.ktime_get
0.96 ± 2% -0.7 0.28 ± 6% perf-profile.children.cycles-pp.finish_task_switch
0.91 ± 8% -0.7 0.25 ± 4% perf-profile.children.cycles-pp.pick_eevdf
0.82 ± 8% -0.6 0.18 ± 7% perf-profile.children.cycles-pp.put_prev_entity
1.10 ± 10% -0.6 0.46 ± 10% perf-profile.children.cycles-pp.xmit_one
0.96 ± 3% -0.6 0.32 ± 7% perf-profile.children.cycles-pp.set_next_entity
0.87 ± 12% -0.6 0.24 ± 6% perf-profile.children.cycles-pp._copy_from_user
0.74 ± 19% -0.6 0.15 ± 7% perf-profile.children.cycles-pp.update_cfs_rq_load_avg
0.99 ± 10% -0.6 0.40 ± 9% perf-profile.children.cycles-pp.loopback_xmit
0.88 ± 9% -0.6 0.31 ± 9% perf-profile.children.cycles-pp.sctp_packet_config
0.70 ± 20% -0.6 0.14 ± 7% perf-profile.children.cycles-pp._copy_to_iter
0.79 ± 12% -0.6 0.24 ± 7% perf-profile.children.cycles-pp.import_iovec
0.87 ± 13% -0.6 0.32 ± 9% perf-profile.children.cycles-pp.skb_defer_free_flush
0.83 ± 15% -0.5 0.29 ± 8% perf-profile.children.cycles-pp.check_heap_object
0.76 ± 12% -0.5 0.23 ± 6% perf-profile.children.cycles-pp.__import_iovec
0.70 ± 16% -0.5 0.16 ± 7% perf-profile.children.cycles-pp._find_next_bit
0.69 ± 13% -0.5 0.16 ± 8% perf-profile.children.cycles-pp.skb_put
0.72 -0.5 0.21 ± 6% perf-profile.children.cycles-pp.fdget
0.79 ± 9% -0.5 0.29 ± 7% perf-profile.children.cycles-pp.__switch_to
0.72 ± 7% -0.5 0.23 ± 5% perf-profile.children.cycles-pp.update_rq_clock_task
0.77 ± 18% -0.5 0.29 ± 15% perf-profile.children.cycles-pp.__mod_memcg_state
0.72 ± 3% -0.5 0.24 ± 4% perf-profile.children.cycles-pp.sctp_association_put
0.55 ± 5% -0.4 0.10 ± 11% perf-profile.children.cycles-pp.sctp_cmp_addr_exact
0.60 ± 14% -0.4 0.17 ± 6% perf-profile.children.cycles-pp.sctp_addto_chunk
0.55 ± 31% -0.4 0.12 ± 8% perf-profile.children.cycles-pp.raw_spin_rq_lock_nested
0.69 ± 18% -0.4 0.27 ± 4% perf-profile.children.cycles-pp.sctp_chunk_free
0.62 ± 22% -0.4 0.20 ± 8% perf-profile.children.cycles-pp.skb_set_owner_w
0.49 ± 34% -0.4 0.08 ± 10% perf-profile.children.cycles-pp.sctp_inet_skb_msgname
0.55 ± 12% -0.4 0.14 ± 7% perf-profile.children.cycles-pp.perf_trace_sched_wakeup_template
0.55 ± 2% -0.4 0.14 ± 4% perf-profile.children.cycles-pp.__enqueue_entity
0.55 ± 12% -0.4 0.14 ± 6% perf-profile.children.cycles-pp.os_xsave
0.70 ± 14% -0.4 0.30 ± 10% perf-profile.children.cycles-pp.sctp_inq_pop
0.53 ± 12% -0.4 0.13 ± 5% perf-profile.children.cycles-pp.do_perf_trace_sched_wakeup_template
0.55 ± 6% -0.4 0.17 ± 8% perf-profile.children.cycles-pp.__dequeue_entity
0.54 ± 8% -0.4 0.16 ± 6% perf-profile.children.cycles-pp.__update_load_avg_se
0.53 ± 12% -0.4 0.15 ± 7% perf-profile.children.cycles-pp.copy_iovec_from_user
0.50 ± 6% -0.4 0.13 ± 7% perf-profile.children.cycles-pp._raw_spin_unlock_irqrestore
0.54 ± 7% -0.4 0.17 ± 10% perf-profile.children.cycles-pp.__sctp_packet_append_chunk
0.51 ± 15% -0.4 0.14 ± 8% perf-profile.children.cycles-pp.sctp_transport_hold
0.67 ± 13% -0.4 0.31 ± 12% perf-profile.children.cycles-pp.simple_copy_to_iter
0.66 ± 6% -0.4 0.30 ± 9% perf-profile.children.cycles-pp.sched_clock
0.76 ± 6% -0.4 0.41 ± 8% perf-profile.children.cycles-pp.sched_clock_cpu
0.50 ± 12% -0.4 0.14 ± 6% perf-profile.children.cycles-pp.skb_dequeue
0.53 ± 9% -0.4 0.18 ± 7% perf-profile.children.cycles-pp.sctp_association_hold
0.51 ± 12% -0.3 0.16 ± 20% perf-profile.children.cycles-pp.__pi_memset
0.48 ± 10% -0.3 0.13 ± 7% perf-profile.children.cycles-pp.sctp_datamsg_put
0.46 ± 12% -0.3 0.12 ± 6% perf-profile.children.cycles-pp.sctp_ulpevent_receive_data
0.47 ± 12% -0.3 0.13 ± 7% perf-profile.children.cycles-pp.entry_SYSRETQ_unsafe_stack
0.43 ± 22% -0.3 0.10 ± 5% perf-profile.children.cycles-pp.prepare_to_wait_exclusive
0.40 ± 8% -0.3 0.08 ± 8% perf-profile.children.cycles-pp.requeue_delayed_entity
0.43 ± 10% -0.3 0.11 ± 5% perf-profile.children.cycles-pp.vruntime_eligible
0.40 ± 3% -0.3 0.09 ± 5% perf-profile.children.cycles-pp.avg_vruntime
0.43 ± 2% -0.3 0.12 ± 3% perf-profile.children.cycles-pp.sctp_transport_put
0.44 ± 13% -0.3 0.13 ± 8% perf-profile.children.cycles-pp.sock_kfree_s
0.52 ± 10% -0.3 0.21 ± 9% perf-profile.children.cycles-pp.__netif_rx
0.55 ± 4% -0.3 0.24 ± 12% perf-profile.children.cycles-pp.native_sched_clock
0.49 ± 9% -0.3 0.19 ± 9% perf-profile.children.cycles-pp.netif_rx_internal
0.56 ± 23% -0.3 0.26 ± 8% perf-profile.children.cycles-pp.lock_sock_nested
0.48 ± 15% -0.3 0.19 ± 6% perf-profile.children.cycles-pp.reweight_entity
0.44 ± 16% -0.3 0.14 ± 7% perf-profile.children.cycles-pp.__virt_addr_valid
0.41 ± 13% -0.3 0.11 ± 6% perf-profile.children.cycles-pp._copy_from_iter
0.44 ± 14% -0.3 0.15 ± 3% perf-profile.children.cycles-pp.sock_wfree
0.38 ± 3% -0.3 0.09 ± 5% perf-profile.children.cycles-pp.__update_load_avg_cfs_rq
0.39 ± 6% -0.3 0.10 ± 6% perf-profile.children.cycles-pp.update_rq_clock
0.43 ± 21% -0.3 0.15 ± 8% perf-profile.children.cycles-pp.sctp_sf_eat_sack_6_2
0.54 ± 5% -0.3 0.26 ± 7% perf-profile.children.cycles-pp.prepare_task_switch
0.44 ± 9% -0.3 0.17 ± 8% perf-profile.children.cycles-pp.enqueue_to_backlog
0.35 ± 23% -0.3 0.08 ± 17% perf-profile.children.cycles-pp.sctp_chunk_abandoned
0.36 ± 10% -0.3 0.10 ± 7% perf-profile.children.cycles-pp.sctp_sendmsg_parse
0.32 ± 26% -0.3 0.06 ± 6% perf-profile.children.cycles-pp.send_sctp_rr
0.38 ± 13% -0.3 0.13 ± 14% perf-profile.children.cycles-pp.sctp_outq_tail
0.35 ± 15% -0.3 0.10 ± 8% perf-profile.children.cycles-pp.perf_trace_sched_stat_runtime
0.52 ± 13% -0.3 0.26 ± 16% perf-profile.children.cycles-pp.__memcg_slab_free_hook
0.30 ± 20% -0.2 0.06 perf-profile.children.cycles-pp.__put_user_nocheck_4
0.30 ± 36% -0.2 0.06 ± 7% perf-profile.children.cycles-pp.update_cfs_group
0.34 ± 10% -0.2 0.10 ± 7% perf-profile.children.cycles-pp.__pi_memcpy
0.32 ± 16% -0.2 0.09 ± 6% perf-profile.children.cycles-pp.do_perf_trace_sched_stat_runtime
0.35 ± 6% -0.2 0.12 ± 8% perf-profile.children.cycles-pp.sctp_sock_rfree
0.43 ± 18% -0.2 0.20 ± 13% perf-profile.children.cycles-pp.mem_cgroup_sk_uncharge
0.28 ± 28% -0.2 0.06 ± 6% perf-profile.children.cycles-pp.perf_tp_event
0.34 ± 10% -0.2 0.12 ± 7% perf-profile.children.cycles-pp.___perf_sw_event
0.34 ± 14% -0.2 0.12 ± 10% perf-profile.children.cycles-pp.__check_heap_object
0.31 -0.2 0.09 ± 6% perf-profile.children.cycles-pp.sctp_chunk_hold
0.32 ± 15% -0.2 0.10 ± 6% perf-profile.children.cycles-pp.sctp_ulpevent_init
0.32 ± 17% -0.2 0.10 ± 9% perf-profile.children.cycles-pp.recv_sctp_rr
0.46 ± 11% -0.2 0.25 ± 8% perf-profile.children.cycles-pp.sock_kmalloc
0.32 ± 15% -0.2 0.12 ± 8% perf-profile.children.cycles-pp.validate_xmit_skb
0.24 ± 49% -0.2 0.04 ± 44% perf-profile.children.cycles-pp.sctp_data_ready
0.61 ± 8% -0.2 0.42 ± 9% perf-profile.children.cycles-pp.irqtime_account_irq
0.26 ± 6% -0.2 0.07 ± 10% perf-profile.children.cycles-pp.__set_next_task_fair
0.33 ± 6% -0.2 0.14 ± 4% perf-profile.children.cycles-pp.hrtimer_start_range_ns
0.28 ± 13% -0.2 0.09 ± 6% perf-profile.children.cycles-pp.__kmalloc_noprof
0.27 ± 13% -0.2 0.08 ± 8% perf-profile.children.cycles-pp.__genradix_ptr
0.26 ± 22% -0.2 0.07 ± 12% perf-profile.children.cycles-pp.syscall_return_via_sysret
0.34 ± 10% -0.2 0.16 ± 4% perf-profile.children.cycles-pp.update_irq_load_avg
0.30 ± 11% -0.2 0.12 ± 9% perf-profile.children.cycles-pp._raw_spin_lock_irq
0.26 ± 13% -0.2 0.09 ± 10% perf-profile.children.cycles-pp.ip_rcv_core
0.23 ± 5% -0.2 0.06 ± 6% perf-profile.children.cycles-pp.__wrgsbase_inactive
0.23 ± 18% -0.2 0.06 ± 9% perf-profile.children.cycles-pp.mm_cid_switch_to
0.24 -0.2 0.08 ± 12% perf-profile.children.cycles-pp.sctp_ulpq_order
0.21 ± 15% -0.2 0.05 ± 7% perf-profile.children.cycles-pp.__kmalloc_cache_noprof
0.28 ± 13% -0.1 0.13 ± 13% perf-profile.children.cycles-pp.ip_local_out
0.18 ± 7% -0.1 0.03 ± 70% perf-profile.children.cycles-pp.__put_user_nocheck_8
0.18 ± 22% -0.1 0.04 ± 71% perf-profile.children.cycles-pp.sctp_validate_data
0.39 ± 16% -0.1 0.25 ± 17% perf-profile.children.cycles-pp.__netif_receive_skb_core
0.20 ± 17% -0.1 0.07 ± 11% perf-profile.children.cycles-pp.skb_pull
0.19 ± 11% -0.1 0.06 ± 6% perf-profile.children.cycles-pp.sctp_datamsg_destroy
0.20 ± 8% -0.1 0.08 ± 7% perf-profile.children.cycles-pp.entry_SYSCALL_64
0.24 ± 14% -0.1 0.12 ± 12% perf-profile.children.cycles-pp.__ip_local_out
0.19 ± 15% -0.1 0.07 ± 16% perf-profile.children.cycles-pp.__css_rstat_updated
0.18 ± 9% -0.1 0.07 ± 13% perf-profile.children.cycles-pp.detach_if_pending
0.20 ± 2% -0.1 0.09 ± 8% perf-profile.children.cycles-pp.enqueue_timer
0.17 ± 15% -0.1 0.06 ± 11% perf-profile.children.cycles-pp.netif_skb_features
0.16 ± 4% -0.1 0.06 ± 8% perf-profile.children.cycles-pp.entity_lag
0.14 ± 12% -0.1 0.05 perf-profile.children.cycles-pp.prandom_u32_state
0.16 ± 15% -0.1 0.06 ± 11% perf-profile.children.cycles-pp.sctp_transport_update_rto
0.17 ± 12% -0.1 0.08 ± 11% perf-profile.children.cycles-pp.sctp_sched_fcfs_dequeue
0.17 ± 16% -0.1 0.08 ± 11% perf-profile.children.cycles-pp.__ip_finish_output
0.13 ± 20% -0.1 0.05 ± 46% perf-profile.children.cycles-pp.sctp_transport_raise_cwnd
0.13 ± 12% -0.1 0.06 ± 11% perf-profile.children.cycles-pp.check_stack_object
0.12 ± 14% -0.1 0.06 ± 8% perf-profile.children.cycles-pp.sctp_control_release_owner
0.12 ± 14% -0.1 0.06 ± 9% perf-profile.children.cycles-pp.kfree_skbmem
0.14 ± 13% -0.1 0.07 ± 12% perf-profile.children.cycles-pp.ip_send_check
0.12 ± 13% -0.1 0.06 ± 14% perf-profile.children.cycles-pp.choose_new_asid
0.10 ± 13% -0.0 0.05 ± 8% perf-profile.children.cycles-pp.skb_free_head
0.10 ± 13% -0.0 0.05 ± 46% perf-profile.children.cycles-pp.sctp_v4_addr_valid
0.09 ± 14% -0.0 0.05 perf-profile.children.cycles-pp.sctp_generate_fwdtsn
0.03 ± 70% +0.0 0.07 ± 11% perf-profile.children.cycles-pp.sched_clock_noinstr
0.04 ± 71% +0.1 0.12 ± 13% perf-profile.children.cycles-pp.sctp_assoc_rwnd_increase
0.00 +0.1 0.12 ± 37% perf-profile.children.cycles-pp.shmem_write_end
0.00 +0.1 0.13 ± 61% perf-profile.children.cycles-pp.propagate_protected_usage
0.02 ±223% +0.2 0.17 ± 68% perf-profile.children.cycles-pp.ordered_events__queue
0.02 ±223% +0.2 0.17 ± 68% perf-profile.children.cycles-pp.process_simple
0.02 ±223% +0.2 0.17 ± 68% perf-profile.children.cycles-pp.queue_event
0.06 ± 73% +0.2 0.28 ± 40% perf-profile.children.cycles-pp.copy_folio_from_iter_atomic
0.24 ± 42% +0.2 0.47 ± 8% perf-profile.children.cycles-pp.handle_internal_command
0.24 ± 42% +0.2 0.47 ± 8% perf-profile.children.cycles-pp.run_builtin
0.23 ± 49% +0.2 0.47 ± 9% perf-profile.children.cycles-pp.record__mmap_read_evlist
0.22 ± 48% +0.2 0.47 ± 9% perf-profile.children.cycles-pp.perf_mmap__push
0.16 ± 46% +0.3 0.46 ± 11% perf-profile.children.cycles-pp.record__pushfn
0.15 ± 45% +0.3 0.46 ± 11% perf-profile.children.cycles-pp.ksys_write
0.12 ± 44% +0.3 0.44 ± 15% perf-profile.children.cycles-pp.generic_perform_write
0.12 ± 45% +0.3 0.44 ± 13% perf-profile.children.cycles-pp.shmem_file_write_iter
0.14 ± 45% +0.3 0.46 ± 11% perf-profile.children.cycles-pp.vfs_write
0.00 +0.8 0.79 ± 5% perf-profile.children.cycles-pp.page_counter_try_charge
1.19 ± 15% +0.9 2.10 ± 3% perf-profile.children.cycles-pp.__sk_mem_schedule
1.11 ± 15% +1.0 2.08 ± 3% perf-profile.children.cycles-pp.__sk_mem_raise_allocated
0.00 +1.0 1.00 ± 4% perf-profile.children.cycles-pp.page_counter_try_charge_stock
0.85 ± 15% +1.1 1.98 ± 3% perf-profile.children.cycles-pp.mem_cgroup_sk_charge
0.32 ± 13% +1.5 1.84 ± 3% perf-profile.children.cycles-pp.try_charge_memcg
0.56 ± 11% +1.9 2.50 ± 22% perf-profile.children.cycles-pp.release_sock
0.46 ± 2% +2.0 2.44 ± 22% perf-profile.children.cycles-pp._raw_spin_lock_bh
93.18 ± 3% +5.3 98.45 perf-profile.children.cycles-pp.entry_SYSCALL_64_after_hwframe
92.97 ± 3% +5.4 98.38 perf-profile.children.cycles-pp.do_syscall_64
42.62 ± 2% +5.7 48.30 perf-profile.children.cycles-pp.__ip_queue_xmit
42.00 +6.0 48.02 perf-profile.children.cycles-pp.ip_output
41.70 +6.1 47.85 perf-profile.children.cycles-pp.ip_finish_output2
41.28 +6.3 47.54 perf-profile.children.cycles-pp.__dev_queue_xmit
39.77 +7.1 46.84 perf-profile.children.cycles-pp.__local_bh_enable_ip
39.33 +7.4 46.72 perf-profile.children.cycles-pp.do_softirq
39.23 +7.4 46.66 perf-profile.children.cycles-pp.handle_softirqs
38.29 +7.8 46.09 perf-profile.children.cycles-pp.net_rx_action
37.08 +8.4 45.52 perf-profile.children.cycles-pp.__napi_poll
37.03 +8.5 45.49 perf-profile.children.cycles-pp.process_backlog
36.49 +8.7 45.22 perf-profile.children.cycles-pp.__netif_receive_skb_one_core
34.65 +10.0 44.66 perf-profile.children.cycles-pp.ip_local_deliver
34.60 +10.0 44.61 perf-profile.children.cycles-pp.ip_local_deliver_finish
34.53 +10.0 44.56 perf-profile.children.cycles-pp.ip_protocol_deliver_rcu
34.27 +10.2 44.47 perf-profile.children.cycles-pp.sctp_rcv
30.34 +12.9 43.28 perf-profile.children.cycles-pp.sctp_assoc_bh_rcv
21.38 +18.9 40.25 perf-profile.children.cycles-pp.__sys_recvmsg
20.98 +19.1 40.10 ± 2% perf-profile.children.cycles-pp.___sys_recvmsg
19.98 +19.8 39.75 ± 2% perf-profile.children.cycles-pp.____sys_recvmsg
19.48 +20.1 39.60 ± 2% perf-profile.children.cycles-pp.sctp_recvmsg
19.35 +20.3 39.60 ± 2% perf-profile.children.cycles-pp.sock_recvmsg
16.06 ± 5% +21.4 37.44 ± 2% perf-profile.children.cycles-pp.sctp_chunk_put
16.01 ± 12% +21.5 37.48 ± 2% perf-profile.children.cycles-pp.sctp_outq_sack
14.25 ± 8% +22.4 36.69 ± 3% perf-profile.children.cycles-pp.consume_skb
10.08 ± 21% +25.5 35.54 ± 3% perf-profile.children.cycles-pp.sctp_wfree
1.99 ± 18% +29.4 31.41 ± 3% perf-profile.children.cycles-pp.sk_skb_reason_drop
14.26 ± 6% +52.8 67.07 ± 3% perf-profile.children.cycles-pp.skb_release_head_state
0.80 ± 16% +60.9 61.69 ± 3% perf-profile.children.cycles-pp.__sk_mem_reduce_allocated
0.00 +61.4 61.44 ± 3% perf-profile.children.cycles-pp.page_counter_uncharge
2.58 ± 11% -2.0 0.61 ± 3% perf-profile.self.cycles-pp._raw_spin_lock_irqsave
2.31 ± 35% -1.9 0.41 ± 8% perf-profile.self.cycles-pp.dst_release
2.18 ± 13% -1.6 0.63 ± 6% perf-profile.self.cycles-pp.__alloc_skb
1.84 ± 32% -1.5 0.34 ± 8% perf-profile.self.cycles-pp.__copy_skb_header
1.58 ± 14% -1.2 0.42 ± 6% perf-profile.self.cycles-pp.kmem_cache_alloc_node_noprof
1.34 ± 33% -1.1 0.21 ± 11% perf-profile.self.cycles-pp.sctp_v4_xmit
1.53 ± 11% -1.1 0.46 ± 7% perf-profile.self.cycles-pp.switch_mm_irqs_off
1.04 ± 32% -0.9 0.12 ± 8% perf-profile.self.cycles-pp.ip_rcv_finish_core
1.73 ± 15% -0.9 0.84 ± 6% perf-profile.self.cycles-pp.kfree
1.45 ± 14% -0.8 0.62 ± 7% perf-profile.self.cycles-pp.kmem_cache_free
0.98 ± 4% -0.8 0.22 ± 7% perf-profile.self.cycles-pp.restore_fpregs_from_fpstate
0.88 ± 17% -0.7 0.21 ± 7% perf-profile.self.cycles-pp.ktime_get
0.80 ± 28% -0.6 0.18 ± 5% perf-profile.self.cycles-pp._raw_spin_lock
0.85 ± 12% -0.6 0.24 ± 7% perf-profile.self.cycles-pp._copy_from_user
0.86 ± 3% -0.6 0.25 ± 9% perf-profile.self.cycles-pp.sctp_addrs_lookup_transport
1.00 ± 3% -0.6 0.39 ± 8% perf-profile.self.cycles-pp.sctp_check_transmitted
0.89 ± 18% -0.6 0.29 ± 5% perf-profile.self.cycles-pp.sctp_outq_sack
0.91 ± 8% -0.6 0.34 ± 5% perf-profile.self.cycles-pp.sctp_chunk_put
0.84 ± 20% -0.6 0.28 ± 6% perf-profile.self.cycles-pp.__schedule
0.69 ± 20% -0.6 0.14 ± 4% perf-profile.self.cycles-pp._copy_to_iter
0.84 ± 27% -0.5 0.30 ± 9% perf-profile.self.cycles-pp.skb_release_head_state
0.77 ± 31% -0.5 0.24 ± 10% perf-profile.self.cycles-pp.sctp_recvmsg
0.93 -0.5 0.42 ± 10% perf-profile.self.cycles-pp.sctp_cmd_interpreter
0.66 ± 16% -0.5 0.16 ± 5% perf-profile.self.cycles-pp._find_next_bit
0.69 -0.5 0.20 ± 7% perf-profile.self.cycles-pp.fdget
0.73 ± 12% -0.5 0.25 ± 11% perf-profile.self.cycles-pp.sctp_packet_config
0.75 ± 9% -0.5 0.28 ± 9% perf-profile.self.cycles-pp.__switch_to
0.63 ± 3% -0.5 0.16 ± 6% perf-profile.self.cycles-pp.sctp_skb_recv_datagram
0.75 ± 13% -0.5 0.28 ± 4% perf-profile.self.cycles-pp.kmem_cache_alloc_noprof
0.61 ± 13% -0.5 0.14 ± 11% perf-profile.self.cycles-pp.skb_put
0.69 ± 3% -0.5 0.22 ± 4% perf-profile.self.cycles-pp.sctp_association_put
0.58 ± 13% -0.4 0.15 ± 5% perf-profile.self.cycles-pp.sctp_datamsg_from_user
0.52 ± 5% -0.4 0.10 ± 13% perf-profile.self.cycles-pp.sctp_cmp_addr_exact
0.54 ± 5% -0.4 0.12 ± 10% perf-profile.self.cycles-pp.sctp_make_sack
0.58 ± 5% -0.4 0.17 ± 5% perf-profile.self.cycles-pp.pick_eevdf
0.55 ± 12% -0.4 0.14 ± 6% perf-profile.self.cycles-pp.os_xsave
0.54 ± 2% -0.4 0.14 ± 2% perf-profile.self.cycles-pp.__enqueue_entity
0.60 ± 22% -0.4 0.20 ± 8% perf-profile.self.cycles-pp.skb_set_owner_w
0.47 ± 36% -0.4 0.07 ± 5% perf-profile.self.cycles-pp.sctp_inet_skb_msgname
0.53 ± 15% -0.4 0.14 ± 7% perf-profile.self.cycles-pp.__local_bh_enable_ip
0.54 ± 4% -0.4 0.15 ± 3% perf-profile.self.cycles-pp.update_curr
0.57 ± 6% -0.4 0.18 ± 8% perf-profile.self.cycles-pp.sctp_sendmsg_to_asoc
0.58 ± 13% -0.4 0.19 ± 6% perf-profile.self.cycles-pp.sctp_do_sm
0.52 ± 12% -0.4 0.14 ± 7% perf-profile.self.cycles-pp.copy_iovec_from_user
0.50 ± 17% -0.4 0.13 ± 7% perf-profile.self.cycles-pp.sctp_chunkify
0.57 ± 19% -0.4 0.21 ± 17% perf-profile.self.cycles-pp.__mod_memcg_state
0.49 ± 15% -0.4 0.14 ± 8% perf-profile.self.cycles-pp.sctp_transport_hold
0.50 ± 8% -0.4 0.15 ± 6% perf-profile.self.cycles-pp.__update_load_avg_se
0.53 ± 7% -0.3 0.19 ± 3% perf-profile.self.cycles-pp.update_se
0.55 ± 9% -0.3 0.21 ± 10% perf-profile.self.cycles-pp.sctp_assoc_bh_rcv
0.45 ± 13% -0.3 0.13 ± 8% perf-profile.self.cycles-pp.entry_SYSRETQ_unsafe_stack
0.50 ± 9% -0.3 0.17 ± 7% perf-profile.self.cycles-pp.sctp_association_hold
0.45 ± 10% -0.3 0.13 ± 4% perf-profile.self.cycles-pp.sctp_datamsg_put
0.52 ± 4% -0.3 0.21 ± 13% perf-profile.self.cycles-pp.native_sched_clock
0.44 ± 16% -0.3 0.13 ± 5% perf-profile.self.cycles-pp.dequeue_entity
0.46 ± 12% -0.3 0.16 ± 21% perf-profile.self.cycles-pp.__pi_memset
0.40 ± 12% -0.3 0.10 ± 10% perf-profile.self.cycles-pp.sctp_packet_transmit
0.36 ± 57% -0.3 0.05 ± 7% perf-profile.self.cycles-pp.sctp_outq_select_transport
0.40 ± 25% -0.3 0.10 ± 8% perf-profile.self.cycles-pp.lock_timer_base
0.44 ± 16% -0.3 0.14 ± 9% perf-profile.self.cycles-pp.sctp_packet_pack
0.41 -0.3 0.12 ± 3% perf-profile.self.cycles-pp.sctp_transport_put
0.38 ± 3% -0.3 0.08 ± 4% perf-profile.self.cycles-pp.avg_vruntime
0.42 ± 5% -0.3 0.13 ± 9% perf-profile.self.cycles-pp.sctp_outq_flush_data
0.42 ± 5% -0.3 0.13 ± 8% perf-profile.self.cycles-pp.__dequeue_entity
0.38 ± 11% -0.3 0.10 ± 4% perf-profile.self.cycles-pp.vruntime_eligible
0.40 ± 13% -0.3 0.11 ± 3% perf-profile.self.cycles-pp._copy_from_iter
0.41 ± 16% -0.3 0.13 ± 7% perf-profile.self.cycles-pp.__virt_addr_valid
0.35 ± 26% -0.3 0.06 ± 7% perf-profile.self.cycles-pp.update_rq_clock_task
0.34 ± 31% -0.3 0.06 ± 6% perf-profile.self.cycles-pp.update_cfs_rq_load_avg
0.42 ± 14% -0.3 0.14 ± 4% perf-profile.self.cycles-pp.sock_wfree
0.36 ± 18% -0.3 0.08 ± 8% perf-profile.self.cycles-pp.try_to_wake_up
0.34 ± 24% -0.3 0.07 ± 18% perf-profile.self.cycles-pp.sctp_chunk_abandoned
0.34 ± 4% -0.3 0.08 ± 8% perf-profile.self.cycles-pp.__update_load_avg_cfs_rq
0.36 ± 10% -0.3 0.10 ± 7% perf-profile.self.cycles-pp.sctp_sendmsg_parse
0.40 ± 24% -0.3 0.14 ± 8% perf-profile.self.cycles-pp.sctp_sf_eat_sack_6_2
0.36 ± 9% -0.3 0.10 ± 6% perf-profile.self.cycles-pp._raw_spin_unlock_irqrestore
0.31 ± 26% -0.3 0.06 ± 9% perf-profile.self.cycles-pp.send_sctp_rr
0.32 ± 29% -0.3 0.07 ± 9% perf-profile.self.cycles-pp.update_load_avg
0.42 ± 12% -0.2 0.18 ± 9% perf-profile.self.cycles-pp.do_syscall_64
0.48 ± 18% -0.2 0.24 ± 8% perf-profile.self.cycles-pp.lock_sock_nested
0.40 ± 9% -0.2 0.16 ± 5% perf-profile.self.cycles-pp.sctp_sendmsg
0.30 ± 19% -0.2 0.06 perf-profile.self.cycles-pp.__put_user_nocheck_4
0.33 ± 9% -0.2 0.10 ± 3% perf-profile.self.cycles-pp.enqueue_task_fair
0.48 ± 13% -0.2 0.25 ± 16% perf-profile.self.cycles-pp.__memcg_slab_free_hook
0.34 ± 16% -0.2 0.10 ± 15% perf-profile.self.cycles-pp.sctp_outq_tail
0.30 ± 38% -0.2 0.06 ± 6% perf-profile.self.cycles-pp.update_cfs_group
0.39 ± 11% -0.2 0.16 ± 9% perf-profile.self.cycles-pp.sctp_ulpevent_make_sender_dry_event
0.34 ± 5% -0.2 0.12 ± 8% perf-profile.self.cycles-pp.sctp_sock_rfree
0.31 ± 15% -0.2 0.09 ± 5% perf-profile.self.cycles-pp.skb_clone
0.42 ± 11% -0.2 0.20 ± 11% perf-profile.self.cycles-pp.skb_release_data
0.46 ± 9% -0.2 0.24 ± 10% perf-profile.self.cycles-pp.sctp_rcv
0.40 ± 12% -0.2 0.20 ± 12% perf-profile.self.cycles-pp.sctp_inq_pop
0.30 ± 2% -0.2 0.09 ± 8% perf-profile.self.cycles-pp.sctp_chunk_hold
0.23 ± 50% -0.2 0.02 ± 99% perf-profile.self.cycles-pp.sctp_data_ready
0.31 ± 15% -0.2 0.10 ± 10% perf-profile.self.cycles-pp.sctp_ulpevent_init
0.32 ± 15% -0.2 0.12 ± 11% perf-profile.self.cycles-pp.__check_heap_object
0.31 ± 16% -0.2 0.10 ± 7% perf-profile.self.cycles-pp.recv_sctp_rr
0.27 ± 10% -0.2 0.06 ± 9% perf-profile.self.cycles-pp.sctp_packet_append_chunk
0.33 ± 11% -0.2 0.12 ± 10% perf-profile.self.cycles-pp.__ip_queue_xmit
0.29 ± 10% -0.2 0.09 ± 8% perf-profile.self.cycles-pp.__pi_memcpy
0.37 ± 11% -0.2 0.17 ± 3% perf-profile.self.cycles-pp.dequeue_entities
0.27 ± 13% -0.2 0.07 ± 8% perf-profile.self.cycles-pp.sctp_ulpevent_receive_data
0.27 ± 14% -0.2 0.07 ± 6% perf-profile.self.cycles-pp.kmalloc_reserve
0.26 ± 7% -0.2 0.07 ± 8% perf-profile.self.cycles-pp.____sys_sendmsg
0.31 ± 14% -0.2 0.12 ± 10% perf-profile.self.cycles-pp.check_heap_object
0.30 ± 20% -0.2 0.11 ± 14% perf-profile.self.cycles-pp.consume_skb
0.29 ± 15% -0.2 0.10 ± 10% perf-profile.self.cycles-pp.__sctp_packet_append_chunk
0.28 ± 14% -0.2 0.10 ± 6% perf-profile.self.cycles-pp.__check_object_size
0.27 ± 12% -0.2 0.09 ± 4% perf-profile.self.cycles-pp.__kmalloc_noprof
0.25 -0.2 0.06 ± 7% perf-profile.self.cycles-pp.pick_task_fair
0.30 ± 14% -0.2 0.12 ± 5% perf-profile.self.cycles-pp.reweight_entity
0.30 ± 17% -0.2 0.12 ± 8% perf-profile.self.cycles-pp.sctp_ulpevent_free
0.26 ± 2% -0.2 0.08 ± 8% perf-profile.self.cycles-pp.sctp_sf_eat_data_6_2
0.31 ± 11% -0.2 0.13 ± 5% perf-profile.self.cycles-pp.update_irq_load_avg
0.26 ± 12% -0.2 0.09 ± 10% perf-profile.self.cycles-pp.___perf_sw_event
0.26 ± 13% -0.2 0.10 ± 9% perf-profile.self.cycles-pp.__sk_mem_raise_allocated
0.32 ± 5% -0.2 0.15 ± 12% perf-profile.self.cycles-pp.handle_softirqs
0.26 ± 14% -0.2 0.10 ± 13% perf-profile.self.cycles-pp.skb_defer_free_flush
0.25 ± 14% -0.2 0.08 ± 11% perf-profile.self.cycles-pp.ip_rcv_core
0.22 ± 19% -0.2 0.06 ± 6% perf-profile.self.cycles-pp.mm_cid_switch_to
0.22 ± 6% -0.2 0.06 ± 8% perf-profile.self.cycles-pp.__wrgsbase_inactive
0.24 ± 7% -0.2 0.07 ± 9% perf-profile.self.cycles-pp.pick_next_task_fair
0.26 -0.2 0.10 ± 6% perf-profile.self.cycles-pp.sctp_outq_flush
0.20 ± 9% -0.2 0.04 ± 45% perf-profile.self.cycles-pp.sctp_transport_reset_t3_rtx
0.23 ± 6% -0.2 0.06 ± 7% perf-profile.self.cycles-pp.skb_copy_datagram_iter
0.28 ± 11% -0.2 0.12 ± 9% perf-profile.self.cycles-pp._raw_spin_lock_irq
0.33 -0.2 0.18 ± 10% perf-profile.self.cycles-pp.__mod_timer
0.23 ± 3% -0.2 0.07 ± 6% perf-profile.self.cycles-pp.sctp_ulpq_tail_event
0.22 ± 12% -0.2 0.07 ± 7% perf-profile.self.cycles-pp.__genradix_ptr
0.37 ± 12% -0.2 0.22 ± 10% perf-profile.self.cycles-pp.ip_finish_output2
0.23 ± 12% -0.1 0.08 ± 7% perf-profile.self.cycles-pp._sctp_make_chunk
0.22 ± 13% -0.1 0.07 ± 10% perf-profile.self.cycles-pp.finish_task_switch
0.20 ± 12% -0.1 0.06 ± 6% perf-profile.self.cycles-pp.sctp_addto_chunk
0.23 ± 5% -0.1 0.09 ± 5% perf-profile.self.cycles-pp.switch_fpu_return
0.20 ± 15% -0.1 0.05 ± 7% perf-profile.self.cycles-pp.__kmalloc_cache_noprof
0.23 ± 44% -0.1 0.09 ± 14% perf-profile.self.cycles-pp.__skb_datagram_iter
0.18 ± 12% -0.1 0.04 ± 45% perf-profile.self.cycles-pp.timer_delete
0.24 ± 14% -0.1 0.10 ± 9% perf-profile.self.cycles-pp.enqueue_to_backlog
0.22 ± 19% -0.1 0.08 ± 7% perf-profile.self.cycles-pp.entry_SYSCALL_64_after_hwframe
0.20 ± 10% -0.1 0.06 ± 6% perf-profile.self.cycles-pp.wakeup_preempt_fair
0.19 ± 18% -0.1 0.06 ± 13% perf-profile.self.cycles-pp.syscall_return_via_sysret
0.17 ± 14% -0.1 0.05 ± 45% perf-profile.self.cycles-pp.__sk_mem_reduce_allocated
0.19 ± 24% -0.1 0.06 ± 9% perf-profile.self.cycles-pp.do_perf_trace_sched_stat_runtime
0.38 ± 17% -0.1 0.25 ± 17% perf-profile.self.cycles-pp.__netif_receive_skb_core
0.20 ± 8% -0.1 0.08 ± 7% perf-profile.self.cycles-pp.entry_SYSCALL_64
0.28 ± 15% -0.1 0.16 ± 13% perf-profile.self.cycles-pp.__dev_queue_xmit
0.25 ± 10% -0.1 0.13 ± 6% perf-profile.self.cycles-pp.copy_msghdr_from_user
0.19 ± 15% -0.1 0.08 ± 9% perf-profile.self.cycles-pp.sctp_ulpevent_make_rcvmsg
0.17 ± 18% -0.1 0.06 ± 11% perf-profile.self.cycles-pp.skb_pull
0.14 ± 13% -0.1 0.03 ±100% perf-profile.self.cycles-pp.validate_xmit_skb
0.14 ± 27% -0.1 0.03 ± 70% perf-profile.self.cycles-pp.___sys_recvmsg
0.18 ± 2% -0.1 0.08 ± 8% perf-profile.self.cycles-pp.enqueue_timer
0.16 ± 8% -0.1 0.06 ± 11% perf-profile.self.cycles-pp.detach_if_pending
0.16 ± 17% -0.1 0.06 ± 21% perf-profile.self.cycles-pp.__css_rstat_updated
0.17 ± 13% -0.1 0.08 ± 7% perf-profile.self.cycles-pp.set_next_entity
0.13 ± 2% -0.1 0.04 ± 44% perf-profile.self.cycles-pp.entity_lag
0.14 ± 18% -0.1 0.05 ± 45% perf-profile.self.cycles-pp.sctp_transport_update_rto
0.13 ± 11% -0.1 0.04 ± 44% perf-profile.self.cycles-pp.prandom_u32_state
0.11 ± 14% -0.1 0.02 ± 99% perf-profile.self.cycles-pp.sctp_ulpq_tail_data
0.14 ± 12% -0.1 0.06 ± 9% perf-profile.self.cycles-pp.__import_iovec
0.12 ± 11% -0.1 0.04 ± 72% perf-profile.self.cycles-pp.sctp_primitive_SEND
0.15 ± 13% -0.1 0.08 ± 12% perf-profile.self.cycles-pp.sctp_sched_fcfs_dequeue
0.19 ± 2% -0.1 0.11 ± 7% perf-profile.self.cycles-pp.irqtime_account_irq
0.12 ± 20% -0.1 0.04 ± 45% perf-profile.self.cycles-pp.sctp_transport_raise_cwnd
0.35 ± 6% -0.1 0.28 ± 10% perf-profile.self.cycles-pp.net_rx_action
0.10 ± 15% -0.1 0.04 ± 71% perf-profile.self.cycles-pp.__ip_local_out
0.14 ± 14% -0.1 0.08 ± 24% perf-profile.self.cycles-pp.loopback_xmit
0.10 ± 13% -0.1 0.04 ± 71% perf-profile.self.cycles-pp.ip_rcv
0.12 ± 11% -0.1 0.06 ± 8% perf-profile.self.cycles-pp.do_softirq
0.10 ± 11% -0.1 0.04 ± 71% perf-profile.self.cycles-pp.check_stack_object
0.13 ± 10% -0.1 0.07 ± 10% perf-profile.self.cycles-pp.ip_send_check
0.12 ± 15% -0.1 0.06 ± 8% perf-profile.self.cycles-pp.sctp_control_release_owner
0.20 ± 21% -0.1 0.14 ± 8% perf-profile.self.cycles-pp.prepare_task_switch
0.08 ± 13% -0.0 0.03 ± 70% perf-profile.self.cycles-pp.sctp_generate_fwdtsn
0.18 ± 15% -0.0 0.13 ± 12% perf-profile.self.cycles-pp.process_backlog
0.12 ± 15% -0.0 0.06 ± 14% perf-profile.self.cycles-pp.xmit_one
0.08 ± 14% -0.0 0.04 ± 73% perf-profile.self.cycles-pp.__sys_sendmsg
0.10 ± 14% -0.0 0.06 ± 9% perf-profile.self.cycles-pp.choose_new_asid
0.09 ± 12% -0.0 0.05 ± 7% perf-profile.self.cycles-pp.kfree_skbmem
0.07 ± 12% -0.0 0.04 ± 71% perf-profile.self.cycles-pp.ip_local_deliver_finish
0.08 ± 13% -0.0 0.05 ± 46% perf-profile.self.cycles-pp.sctp_v4_addr_valid
0.00 +0.1 0.06 ± 9% perf-profile.self.cycles-pp.sched_clock_noinstr
0.00 +0.1 0.08 ± 9% perf-profile.self.cycles-pp.shmem_write_end
0.03 ± 70% +0.1 0.12 ± 13% perf-profile.self.cycles-pp.sctp_assoc_rwnd_increase
0.00 +0.1 0.11 ± 72% perf-profile.self.cycles-pp.propagate_protected_usage
0.02 ±223% +0.2 0.17 ± 68% perf-profile.self.cycles-pp.queue_event
0.00 +0.2 0.20 ± 3% perf-profile.self.cycles-pp.page_counter_try_charge_stock
0.06 ± 73% +0.2 0.28 ± 40% perf-profile.self.cycles-pp.copy_folio_from_iter_atomic
0.31 ± 13% +0.5 0.84 ± 2% perf-profile.self.cycles-pp.try_charge_memcg
0.00 +0.8 0.79 ± 5% perf-profile.self.cycles-pp.page_counter_try_charge
0.48 ± 14% +2.0 2.51 ± 21% perf-profile.self.cycles-pp.sctp_wfree
0.38 ± 11% +2.0 2.43 ± 23% perf-profile.self.cycles-pp._raw_spin_lock_bh
0.00 +61.3 61.28 ± 3% perf-profile.self.cycles-pp.page_counter_uncharge
***************************************************************************************************
=========================================================================================
compiler/cpufreq_governor/kconfig/mode/nr_threads/rootfs/tbox_group/test/test_memory_size/testcase:
gcc-14/performance/x86_64-rhel-9.4/development/20%/debian-13-x86_64-20250902.cgz/igk-spr-2sp1/UNIX/50%/lmbench3
commit:
35587f026a ("mm/page_counter: introduce page_counter_try_charge_stock()")
1e8017bb42 ("[PATCH v4 4/5] mm/memcontrol: convert memcg to use page_counter_stock")
35587f026a945238 1e8017bb42651bb1dc84917b786
---------------- ---------------------------
%stddev %change %stddev
\ | \
107587 -12.1% 94557 ± 2% lmbench3.AF_UNIX.sock.stream.bandwidth.MB/sec
5.27 +4.5% 5.51 lmbench3.AF_UNIX.sock.stream.latency.us
162.24 ± 4% +16.2% 188.60 ± 6% lmbench3.time.elapsed_time
162.24 ± 4% +16.2% 188.60 ± 6% lmbench3.time.elapsed_time.max
7532 ± 5% +17.0% 8816 ± 8% lmbench3.time.system_time
2.846e+10 ± 4% +16.0% 3.302e+10 ± 6% cpuidle..time
2739473 ± 6% +16.3% 3184960 ± 7% meminfo.Mapped
0.03 ± 2% +0.0 0.03 ± 2% mpstat.cpu.all.soft%
32.30 -6.3% 30.28 mpstat.max_utilization_pct
684894 ± 6% +16.3% 796276 ± 7% proc-vmstat.nr_mapped
5411 +3.2% 5585 proc-vmstat.nr_page_table_pages
214.90 ± 4% +12.7% 242.24 ± 6% uptime.boot
39047 ± 4% +12.2% 43823 ± 6% uptime.idle
0.21 ± 5% -0.1 0.16 ± 9% turbostat.C1%
4.62 ± 2% +0.6 5.24 turbostat.C1E%
14.30 ± 2% +17.7% 16.83 ± 2% turbostat.CPU%c1
39.90 -6.8% 37.20 turbostat.CPU%c6
0.39 ± 2% -9.8% 0.35 ± 4% turbostat.IPC
45825805 +10.6% 50692463 ± 2% turbostat.IRQ
2203001 -5.3% 2086018 turbostat.NMI
1580972 ± 7% +63.3% 2582238 ± 23% sched_debug.cfs_rq:/.avg_vruntime.max
311815 ± 5% +55.0% 483251 ± 24% sched_debug.cfs_rq:/.avg_vruntime.stddev
1580972 ± 7% +63.3% 2582238 ± 23% sched_debug.cfs_rq:/.zero_vruntime.max
311815 ± 5% +55.0% 483250 ± 24% sched_debug.cfs_rq:/.zero_vruntime.stddev
817433 -5.7% 770900 ± 3% sched_debug.cpu.avg_idle.avg
11704 +6.2% 12434 ± 4% sched_debug.cpu.curr->pid.max
0.00 ± 2% +152.4% 0.00 ± 72% sched_debug.cpu.next_balance.stddev
0.13 ± 2% +19.5% 0.15 ± 10% sched_debug.cpu.nr_running.avg
3672599 ± 3% +18.5% 4353050 ± 8% sched_debug.cpu.nr_switches.max
1.88 ± 2% -6.3% 1.76 ± 4% perf-stat.i.MPKI
1.182e+10 ± 2% -10.2% 1.061e+10 ± 3% perf-stat.i.branch-instructions
1.10 ± 3% -0.1 0.99 ± 4% perf-stat.i.branch-miss-rate%
59483682 ± 3% -10.7% 53143500 ± 5% perf-stat.i.branch-misses
8.06 ± 3% -0.6 7.48 ± 3% perf-stat.i.cache-miss-rate%
53576199 ± 4% -13.6% 46276297 ± 5% perf-stat.i.cache-misses
1.84e+09 ± 3% -15.9% 1.548e+09 perf-stat.i.cache-references
3.48 +13.7% 3.96 ± 3% perf-stat.i.cpi
336.56 -2.6% 327.72 perf-stat.i.cpu-migrations
14899 ± 6% -64.1% 5346 ± 7% perf-stat.i.cycles-between-cache-misses
5.974e+10 ± 2% -9.8% 5.386e+10 ± 3% perf-stat.i.instructions
0.51 ± 2% -10.1% 0.45 ± 3% perf-stat.i.ipc
8234 ± 4% -9.2% 7476 ± 5% perf-stat.i.minor-faults
8234 ± 4% -9.2% 7476 ± 5% perf-stat.i.page-faults
2.55 ± 2% +11.1% 2.83 ± 4% perf-stat.overall.cpi
2789 ± 4% +16.1% 3238 ± 5% perf-stat.overall.cycles-between-cache-misses
0.39 ± 2% -9.9% 0.35 ± 4% perf-stat.overall.ipc
1.164e+10 -10.2% 1.045e+10 ± 3% perf-stat.ps.branch-instructions
58052733 ± 2% -10.9% 51738606 ± 5% perf-stat.ps.branch-misses
53773032 ± 4% -13.7% 46403673 ± 5% perf-stat.ps.cache-misses
1.85e+09 ± 3% -15.9% 1.555e+09 perf-stat.ps.cache-references
331.70 -2.3% 324.03 perf-stat.ps.cpu-migrations
5.882e+10 -9.9% 5.303e+10 ± 3% perf-stat.ps.instructions
8075 ± 4% -9.4% 7318 ± 5% perf-stat.ps.minor-faults
8075 ± 4% -9.4% 7318 ± 5% perf-stat.ps.page-faults
13.77 ± 7% -6.2 7.61 ± 5% perf-profile.calltrace.cycles-pp.__free_frozen_pages.skb_release_data.consume_skb.unix_stream_read_generic.unix_stream_recvmsg
13.44 ± 7% -6.1 7.32 ± 5% perf-profile.calltrace.cycles-pp.free_frozen_page_commit.__free_frozen_pages.skb_release_data.consume_skb.unix_stream_read_generic
12.37 ± 8% -5.8 6.57 ± 5% perf-profile.calltrace.cycles-pp.free_pcppages_bulk.free_frozen_page_commit.__free_frozen_pages.skb_release_data.consume_skb
11.42 ± 8% -5.7 5.77 ± 5% perf-profile.calltrace.cycles-pp._raw_spin_lock_irqsave.free_pcppages_bulk.free_frozen_page_commit.__free_frozen_pages.skb_release_data
11.19 ± 9% -5.6 5.58 ± 6% perf-profile.calltrace.cycles-pp.native_queued_spin_lock_slowpath._raw_spin_lock_irqsave.free_pcppages_bulk.free_frozen_page_commit.__free_frozen_pages
37.36 -4.9 32.44 perf-profile.calltrace.cycles-pp.ksys_write.do_syscall_64.entry_SYSCALL_64_after_hwframe
37.32 -4.9 32.39 perf-profile.calltrace.cycles-pp.vfs_write.ksys_write.do_syscall_64.entry_SYSCALL_64_after_hwframe
37.22 -4.9 32.31 perf-profile.calltrace.cycles-pp.sock_write_iter.vfs_write.ksys_write.do_syscall_64.entry_SYSCALL_64_after_hwframe
37.16 -4.9 32.25 perf-profile.calltrace.cycles-pp.unix_stream_sendmsg.sock_write_iter.vfs_write.ksys_write.do_syscall_64
17.98 ± 5% -4.4 13.62 perf-profile.calltrace.cycles-pp.sock_alloc_send_pskb.unix_stream_sendmsg.sock_write_iter.vfs_write.ksys_write
10.60 ± 6% -4.3 6.30 ± 4% perf-profile.calltrace.cycles-pp.get_page_from_freelist.__alloc_frozen_pages_noprof.alloc_pages_mpol.alloc_pages_noprof.alloc_skb_with_frags
17.20 ± 5% -4.2 13.01 perf-profile.calltrace.cycles-pp.alloc_skb_with_frags.sock_alloc_send_pskb.unix_stream_sendmsg.sock_write_iter.vfs_write
14.88 ± 5% -3.9 11.00 perf-profile.calltrace.cycles-pp.alloc_pages_noprof.alloc_skb_with_frags.sock_alloc_send_pskb.unix_stream_sendmsg.sock_write_iter
14.84 ± 5% -3.9 10.97 perf-profile.calltrace.cycles-pp.alloc_pages_mpol.alloc_pages_noprof.alloc_skb_with_frags.sock_alloc_send_pskb.unix_stream_sendmsg
14.77 ± 5% -3.9 10.90 perf-profile.calltrace.cycles-pp.__alloc_frozen_pages_noprof.alloc_pages_mpol.alloc_pages_noprof.alloc_skb_with_frags.sock_alloc_send_pskb
8.82 ± 7% -3.8 5.03 ± 4% perf-profile.calltrace.cycles-pp.rmqueue.get_page_from_freelist.__alloc_frozen_pages_noprof.alloc_pages_mpol.alloc_pages_noprof
7.91 ± 7% -3.6 4.36 ± 4% perf-profile.calltrace.cycles-pp.__rmqueue_pcplist.rmqueue.get_page_from_freelist.__alloc_frozen_pages_noprof.alloc_pages_mpol
7.77 ± 8% -3.5 4.24 ± 4% perf-profile.calltrace.cycles-pp.rmqueue_bulk.__rmqueue_pcplist.rmqueue.get_page_from_freelist.__alloc_frozen_pages_noprof
6.82 ± 9% -3.4 3.40 ± 5% perf-profile.calltrace.cycles-pp._raw_spin_lock_irqsave.rmqueue_bulk.__rmqueue_pcplist.rmqueue.get_page_from_freelist
6.69 ± 9% -3.4 3.29 ± 5% perf-profile.calltrace.cycles-pp.native_queued_spin_lock_slowpath._raw_spin_lock_irqsave.rmqueue_bulk.__rmqueue_pcplist.rmqueue
1.26 ± 45% -0.7 0.55 ± 45% perf-profile.calltrace.cycles-pp.__mod_memcg_state.uncharge_batch.__mem_cgroup_uncharge.__folio_put.skb_release_data
2.24 ± 4% -0.3 1.94 ± 6% perf-profile.calltrace.cycles-pp.__alloc_skb.alloc_skb_with_frags.sock_alloc_send_pskb.unix_stream_sendmsg.sock_write_iter
1.66 ± 5% -0.3 1.41 ± 9% perf-profile.calltrace.cycles-pp.__kmalloc_node_track_caller_noprof.kmalloc_reserve.__alloc_skb.alloc_skb_with_frags.sock_alloc_send_pskb
1.69 ± 5% -0.3 1.44 ± 9% perf-profile.calltrace.cycles-pp.kmalloc_reserve.__alloc_skb.alloc_skb_with_frags.sock_alloc_send_pskb.unix_stream_sendmsg
96.52 -0.2 96.28 perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe
96.55 -0.2 96.30 perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe
0.86 ± 8% -0.2 0.66 ± 5% perf-profile.calltrace.cycles-pp.propagate_protected_usage.page_counter_uncharge.uncharge_batch.__mem_cgroup_uncharge.__folio_put
1.19 ± 7% -0.2 0.99 ± 14% perf-profile.calltrace.cycles-pp.__memcg_slab_post_alloc_hook.__kmalloc_node_track_caller_noprof.kmalloc_reserve.__alloc_skb.alloc_skb_with_frags
0.77 ± 3% -0.1 0.65 ± 4% perf-profile.calltrace.cycles-pp.__free_one_page.free_pcppages_bulk.free_frozen_page_commit.__free_frozen_pages.skb_release_data
1.33 -0.1 1.23 ± 2% perf-profile.calltrace.cycles-pp.simple_copy_to_iter.__skb_datagram_iter.skb_copy_datagram_iter.unix_stream_read_actor.unix_stream_read_generic
1.29 -0.1 1.19 ± 2% perf-profile.calltrace.cycles-pp.__check_object_size.simple_copy_to_iter.__skb_datagram_iter.skb_copy_datagram_iter.unix_stream_read_actor
1.17 -0.1 1.07 ± 2% perf-profile.calltrace.cycles-pp.check_heap_object.__check_object_size.simple_copy_to_iter.__skb_datagram_iter.skb_copy_datagram_iter
0.84 ± 4% +0.0 0.89 perf-profile.calltrace.cycles-pp.cpuidle_enter_state.cpuidle_enter.cpuidle_idle_call.do_idle.cpu_startup_entry
0.85 ± 4% +0.0 0.90 perf-profile.calltrace.cycles-pp.cpuidle_enter.cpuidle_idle_call.do_idle.cpu_startup_entry.start_secondary
1.16 ± 4% +0.1 1.27 perf-profile.calltrace.cycles-pp.cpuidle_idle_call.do_idle.cpu_startup_entry.start_secondary.common_startup_64
1.60 ± 4% +0.1 1.74 perf-profile.calltrace.cycles-pp.do_idle.cpu_startup_entry.start_secondary.common_startup_64
1.60 ± 4% +0.1 1.75 perf-profile.calltrace.cycles-pp.cpu_startup_entry.start_secondary.common_startup_64
1.60 ± 4% +0.1 1.75 perf-profile.calltrace.cycles-pp.start_secondary.common_startup_64
1.71 ± 3% +0.2 1.86 perf-profile.calltrace.cycles-pp.common_startup_64
1.29 ± 16% +0.2 1.49 perf-profile.calltrace.cycles-pp.cmd_record
1.29 ± 16% +0.2 1.49 perf-profile.calltrace.cycles-pp.perf_session__process_events.record__finish_output.cmd_record
1.29 ± 16% +0.2 1.49 perf-profile.calltrace.cycles-pp.reader__read_event.perf_session__process_events.record__finish_output.cmd_record
1.29 ± 16% +0.2 1.49 perf-profile.calltrace.cycles-pp.record__finish_output.cmd_record
0.58 ± 7% +0.6 1.15 ± 2% perf-profile.calltrace.cycles-pp.kmem_cache_free.unix_stream_read_generic.unix_stream_recvmsg.sock_recvmsg.sock_read_iter
0.00 +0.8 0.76 ± 3% perf-profile.calltrace.cycles-pp.page_counter_uncharge.__refill_obj_stock.__memcg_slab_free_hook.kmem_cache_free.unix_stream_read_generic
0.00 +0.8 0.80 ± 3% perf-profile.calltrace.cycles-pp.__refill_obj_stock.__memcg_slab_free_hook.kmem_cache_free.unix_stream_read_generic.unix_stream_recvmsg
0.17 ±141% +0.9 1.04 ± 2% perf-profile.calltrace.cycles-pp.__memcg_slab_free_hook.kmem_cache_free.unix_stream_read_generic.unix_stream_recvmsg.sock_recvmsg
2.59 ± 7% +1.3 3.85 ± 2% perf-profile.calltrace.cycles-pp.try_charge_memcg.__memcg_kmem_charge_page.__alloc_frozen_pages_noprof.alloc_pages_mpol.alloc_pages_noprof
0.00 +1.6 1.56 ± 3% perf-profile.calltrace.cycles-pp.page_counter_try_charge.page_counter_try_charge_stock.try_charge_memcg.__memcg_kmem_charge_page.__alloc_frozen_pages_noprof
0.00 +2.3 2.33 perf-profile.calltrace.cycles-pp.page_counter_try_charge_stock.try_charge_memcg.__memcg_kmem_charge_page.__alloc_frozen_pages_noprof.alloc_pages_mpol
20.50 ± 5% +3.9 24.45 ± 3% perf-profile.calltrace.cycles-pp.__folio_put.skb_release_data.consume_skb.unix_stream_read_generic.unix_stream_recvmsg
20.46 ± 5% +3.9 24.41 ± 3% perf-profile.calltrace.cycles-pp.__mem_cgroup_uncharge.__folio_put.skb_release_data.consume_skb.unix_stream_read_generic
20.38 ± 5% +4.0 24.34 ± 4% perf-profile.calltrace.cycles-pp.uncharge_batch.__mem_cgroup_uncharge.__folio_put.skb_release_data.consume_skb
19.04 ± 6% +4.6 23.67 ± 3% perf-profile.calltrace.cycles-pp.page_counter_uncharge.uncharge_batch.__mem_cgroup_uncharge.__folio_put.skb_release_data
59.06 +4.7 63.76 perf-profile.calltrace.cycles-pp.ksys_read.do_syscall_64.entry_SYSCALL_64_after_hwframe
59.02 +4.7 63.72 perf-profile.calltrace.cycles-pp.vfs_read.ksys_read.do_syscall_64.entry_SYSCALL_64_after_hwframe
58.94 +4.7 63.65 perf-profile.calltrace.cycles-pp.sock_read_iter.vfs_read.ksys_read.do_syscall_64.entry_SYSCALL_64_after_hwframe
58.91 +4.7 63.62 perf-profile.calltrace.cycles-pp.sock_recvmsg.sock_read_iter.vfs_read.ksys_read.do_syscall_64
58.90 +4.7 63.61 perf-profile.calltrace.cycles-pp.unix_stream_recvmsg.sock_recvmsg.sock_read_iter.vfs_read.ksys_read
58.86 +4.7 63.57 perf-profile.calltrace.cycles-pp.unix_stream_read_generic.unix_stream_recvmsg.sock_recvmsg.sock_read_iter.vfs_read
36.83 +4.9 41.72 ± 2% perf-profile.calltrace.cycles-pp.consume_skb.unix_stream_read_generic.unix_stream_recvmsg.sock_recvmsg.sock_read_iter
35.95 +4.9 40.85 ± 2% perf-profile.calltrace.cycles-pp.skb_release_data.consume_skb.unix_stream_read_generic.unix_stream_recvmsg.sock_recvmsg
1.44 ± 8% +7.2 8.59 ± 4% perf-profile.calltrace.cycles-pp.kfree.skb_release_data.consume_skb.unix_stream_read_generic.unix_stream_recvmsg
1.06 ± 9% +7.2 8.30 ± 4% perf-profile.calltrace.cycles-pp.__memcg_slab_free_hook.kfree.skb_release_data.consume_skb.unix_stream_read_generic
0.27 ±143% +7.5 7.73 ± 3% perf-profile.calltrace.cycles-pp.__refill_obj_stock.__memcg_slab_free_hook.kfree.skb_release_data.consume_skb
0.00 +7.5 7.47 ± 3% perf-profile.calltrace.cycles-pp.page_counter_uncharge.__refill_obj_stock.__memcg_slab_free_hook.kfree.skb_release_data
18.54 ± 8% -9.1 9.43 ± 5% perf-profile.children.cycles-pp._raw_spin_lock_irqsave
18.04 ± 9% -9.1 8.98 ± 5% perf-profile.children.cycles-pp.native_queued_spin_lock_slowpath
13.80 ± 7% -6.2 7.64 ± 5% perf-profile.children.cycles-pp.__free_frozen_pages
13.44 ± 7% -6.1 7.32 ± 5% perf-profile.children.cycles-pp.free_frozen_page_commit
12.38 ± 8% -5.8 6.57 ± 5% perf-profile.children.cycles-pp.free_pcppages_bulk
37.41 -4.9 32.48 perf-profile.children.cycles-pp.ksys_write
37.36 -4.9 32.44 perf-profile.children.cycles-pp.vfs_write
37.23 -4.9 32.31 perf-profile.children.cycles-pp.sock_write_iter
37.18 -4.9 32.27 perf-profile.children.cycles-pp.unix_stream_sendmsg
17.98 ± 5% -4.4 13.62 perf-profile.children.cycles-pp.sock_alloc_send_pskb
10.62 ± 6% -4.3 6.32 ± 4% perf-profile.children.cycles-pp.get_page_from_freelist
17.20 ± 5% -4.2 13.01 perf-profile.children.cycles-pp.alloc_skb_with_frags
14.86 ± 5% -3.9 10.99 perf-profile.children.cycles-pp.alloc_pages_mpol
14.89 ± 5% -3.9 11.01 perf-profile.children.cycles-pp.alloc_pages_noprof
14.79 ± 5% -3.9 10.92 perf-profile.children.cycles-pp.__alloc_frozen_pages_noprof
8.85 ± 7% -3.8 5.05 ± 4% perf-profile.children.cycles-pp.rmqueue
7.92 ± 8% -3.6 4.37 ± 4% perf-profile.children.cycles-pp.__rmqueue_pcplist
7.78 ± 8% -3.5 4.25 ± 4% perf-profile.children.cycles-pp.rmqueue_bulk
2.16 ± 47% -1.1 1.09 ± 29% perf-profile.children.cycles-pp.__mod_memcg_state
0.75 ± 99% -0.5 0.30 ± 7% perf-profile.children.cycles-pp.__css_rstat_updated
2.25 ± 4% -0.3 1.94 ± 6% perf-profile.children.cycles-pp.__alloc_skb
1.70 ± 5% -0.3 1.44 ± 9% perf-profile.children.cycles-pp.kmalloc_reserve
1.67 ± 5% -0.3 1.41 ± 9% perf-profile.children.cycles-pp.__kmalloc_node_track_caller_noprof
96.64 -0.2 96.40 perf-profile.children.cycles-pp.entry_SYSCALL_64_after_hwframe
96.62 -0.2 96.38 perf-profile.children.cycles-pp.do_syscall_64
0.32 ± 8% -0.2 0.08 ± 4% perf-profile.children.cycles-pp.skb_set_owner_w
1.43 ± 7% -0.2 1.21 ± 11% perf-profile.children.cycles-pp.__memcg_slab_post_alloc_hook
0.54 ± 3% -0.1 0.40 ± 5% perf-profile.children.cycles-pp.__zone_watermark_ok
1.40 -0.1 1.26 perf-profile.children.cycles-pp.__check_object_size
0.78 ± 3% -0.1 0.66 ± 4% perf-profile.children.cycles-pp.__free_one_page
2.71 -0.1 2.60 perf-profile.children.cycles-pp._raw_spin_lock
1.22 -0.1 1.12 ± 2% perf-profile.children.cycles-pp.check_heap_object
1.34 -0.1 1.24 ± 2% perf-profile.children.cycles-pp.simple_copy_to_iter
0.31 ± 12% -0.1 0.22 ± 28% perf-profile.children.cycles-pp.__mod_memcg_lruvec_state
0.14 ± 11% -0.1 0.06 ± 6% perf-profile.children.cycles-pp.unix_stream_data_wait
0.37 ± 3% -0.1 0.30 ± 4% perf-profile.children.cycles-pp.__pcs_replace_full_main
0.28 ± 2% -0.1 0.22 ± 2% perf-profile.children.cycles-pp.sock_def_readable
0.49 ± 4% -0.1 0.43 ± 3% perf-profile.children.cycles-pp.intel_idle
0.37 -0.0 0.33 ± 2% perf-profile.children.cycles-pp.__pcs_replace_empty_main
0.44 ± 3% -0.0 0.40 ± 3% perf-profile.children.cycles-pp._raw_spin_trylock
0.33 -0.0 0.30 ± 3% perf-profile.children.cycles-pp.barn_replace_empty_sheaf
0.40 ± 4% -0.0 0.36 perf-profile.children.cycles-pp.kmem_cache_alloc_node_noprof
0.10 ± 5% -0.0 0.06 ± 7% perf-profile.children.cycles-pp._raw_spin_unlock_irqrestore
0.34 ± 3% -0.0 0.31 perf-profile.children.cycles-pp.__wake_up_common
0.19 ± 3% -0.0 0.16 ± 4% perf-profile.children.cycles-pp.__mod_zone_page_state
0.28 ± 2% -0.0 0.24 ± 3% perf-profile.children.cycles-pp.barn_replace_full_sheaf
0.28 ± 3% -0.0 0.25 ± 2% perf-profile.children.cycles-pp.try_to_wake_up
0.28 ± 3% -0.0 0.25 ± 2% perf-profile.children.cycles-pp.autoremove_wake_function
0.11 ± 4% -0.0 0.09 ± 4% perf-profile.children.cycles-pp.__virt_addr_valid
0.06 ± 9% +0.0 0.07 perf-profile.children.cycles-pp.__get_next_timer_interrupt
0.28 ± 3% +0.0 0.30 perf-profile.children.cycles-pp.flush_smp_call_function_queue
0.10 ± 5% +0.0 0.11 ± 3% perf-profile.children.cycles-pp.menu_select
0.13 ± 5% +0.0 0.15 ± 5% perf-profile.children.cycles-pp.update_sg_lb_stats
0.13 ± 8% +0.0 0.15 ± 3% perf-profile.children.cycles-pp.sched_balance_newidle
0.17 ± 5% +0.0 0.19 ± 4% perf-profile.children.cycles-pp.sched_balance_rq
0.18 ± 6% +0.0 0.20 perf-profile.children.cycles-pp.pick_next_task_fair
0.10 ± 4% +0.0 0.14 ± 3% perf-profile.children.cycles-pp.refresh_cpu_vm_stats
0.16 ± 5% +0.0 0.21 ± 2% perf-profile.children.cycles-pp.tick_nohz_stop_tick
0.16 ± 5% +0.1 0.21 ± 3% perf-profile.children.cycles-pp.tick_nohz_idle_stop_tick
0.88 ± 3% +0.1 0.93 perf-profile.children.cycles-pp.cpuidle_enter_state
0.88 ± 3% +0.1 0.93 perf-profile.children.cycles-pp.cpuidle_enter
0.21 ± 6% +0.1 0.29 ± 3% perf-profile.children.cycles-pp.intel_idle_xstate
1.38 +0.1 1.49 perf-profile.children.cycles-pp.perf_session__process_events
1.38 +0.1 1.49 perf-profile.children.cycles-pp.reader__read_event
1.19 ± 3% +0.1 1.31 perf-profile.children.cycles-pp.cpuidle_idle_call
1.60 ± 4% +0.1 1.75 perf-profile.children.cycles-pp.start_secondary
1.71 ± 3% +0.2 1.86 perf-profile.children.cycles-pp.common_startup_64
1.71 ± 3% +0.2 1.86 perf-profile.children.cycles-pp.cpu_startup_entry
1.70 ± 3% +0.2 1.86 perf-profile.children.cycles-pp.do_idle
1.36 ± 15% +0.2 1.56 perf-profile.children.cycles-pp.cmd_record
1.29 ± 16% +0.2 1.49 perf-profile.children.cycles-pp.record__finish_output
1.42 ± 6% +0.3 1.70 ± 3% perf-profile.children.cycles-pp.page_counter_try_charge
0.58 ± 7% +0.6 1.16 ± 2% perf-profile.children.cycles-pp.kmem_cache_free
2.84 ± 7% +1.4 4.28 ± 2% perf-profile.children.cycles-pp.try_charge_memcg
0.00 +2.6 2.61 perf-profile.children.cycles-pp.page_counter_try_charge_stock
20.51 ± 5% +3.9 24.45 ± 3% perf-profile.children.cycles-pp.__folio_put
20.47 ± 5% +4.0 24.42 ± 3% perf-profile.children.cycles-pp.__mem_cgroup_uncharge
20.40 ± 5% +4.0 24.35 ± 4% perf-profile.children.cycles-pp.uncharge_batch
59.07 +4.7 63.76 perf-profile.children.cycles-pp.ksys_read
59.02 +4.7 63.72 perf-profile.children.cycles-pp.vfs_read
58.94 +4.7 63.65 perf-profile.children.cycles-pp.sock_read_iter
58.91 +4.7 63.62 perf-profile.children.cycles-pp.sock_recvmsg
58.90 +4.7 63.61 perf-profile.children.cycles-pp.unix_stream_recvmsg
58.87 +4.7 63.58 perf-profile.children.cycles-pp.unix_stream_read_generic
36.84 +4.9 41.72 ± 2% perf-profile.children.cycles-pp.consume_skb
35.95 +4.9 40.86 ± 2% perf-profile.children.cycles-pp.skb_release_data
1.44 ± 7% +7.2 8.60 ± 4% perf-profile.children.cycles-pp.kfree
1.52 ± 8% +7.8 9.36 ± 3% perf-profile.children.cycles-pp.__memcg_slab_free_hook
0.60 ± 40% +8.0 8.55 ± 3% perf-profile.children.cycles-pp.__refill_obj_stock
19.17 ± 6% +12.8 31.94 ± 3% perf-profile.children.cycles-pp.page_counter_uncharge
18.04 ± 9% -9.1 8.98 ± 5% perf-profile.self.cycles-pp.native_queued_spin_lock_slowpath
0.75 ±105% -0.5 0.24 ± 6% perf-profile.self.cycles-pp.__memcg_kmem_charge_page
0.74 ±101% -0.5 0.29 ± 7% perf-profile.self.cycles-pp.__css_rstat_updated
1.23 -0.4 0.87 ± 4% perf-profile.self.cycles-pp.get_page_from_freelist
0.89 ± 2% -0.3 0.61 ± 5% perf-profile.self.cycles-pp.free_frozen_page_commit
0.32 ± 7% -0.2 0.08 ± 4% perf-profile.self.cycles-pp.skb_set_owner_w
0.69 -0.2 0.46 ± 4% perf-profile.self.cycles-pp.rmqueue
0.51 ± 43% -0.2 0.35 ± 2% perf-profile.self.cycles-pp.__memcg_slab_post_alloc_hook
0.54 ± 3% -0.1 0.39 ± 4% perf-profile.self.cycles-pp.__zone_watermark_ok
0.59 ± 4% -0.1 0.48 ± 5% perf-profile.self.cycles-pp.__memcg_slab_free_hook
0.67 ± 2% -0.1 0.56 ± 4% perf-profile.self.cycles-pp.__free_one_page
1.09 -0.1 0.99 ± 2% perf-profile.self.cycles-pp.check_heap_object
0.85 -0.1 0.77 ± 2% perf-profile.self.cycles-pp.rmqueue_bulk
0.23 ± 2% -0.1 0.16 ± 4% perf-profile.self.cycles-pp.__alloc_frozen_pages_noprof
0.54 -0.1 0.48 ± 3% perf-profile.self.cycles-pp._raw_spin_lock_irqsave
0.49 ± 4% -0.1 0.43 ± 3% perf-profile.self.cycles-pp.intel_idle
0.45 ± 2% -0.1 0.40 ± 2% perf-profile.self.cycles-pp.unix_stream_read_generic
0.42 ± 3% -0.0 0.38 ± 2% perf-profile.self.cycles-pp._raw_spin_trylock
0.18 ± 3% -0.0 0.15 ± 5% perf-profile.self.cycles-pp.__mod_zone_page_state
0.20 ± 4% -0.0 0.17 ± 5% perf-profile.self.cycles-pp.skb_release_data
0.48 -0.0 0.45 ± 3% perf-profile.self.cycles-pp.sock_wfree
0.24 -0.0 0.21 ± 2% perf-profile.self.cycles-pp.barn_replace_empty_sheaf
0.18 ± 2% -0.0 0.14 ± 3% perf-profile.self.cycles-pp.free_pcppages_bulk
0.08 ± 4% -0.0 0.05 ± 8% perf-profile.self.cycles-pp.kmem_cache_free
0.20 ± 2% -0.0 0.18 ± 2% perf-profile.self.cycles-pp.__free_frozen_pages
0.15 ± 4% -0.0 0.13 ± 3% perf-profile.self.cycles-pp.unix_stream_sendmsg
0.16 ± 3% -0.0 0.14 ± 3% perf-profile.self.cycles-pp.__kmalloc_node_track_caller_noprof
0.10 ± 7% -0.0 0.08 ± 5% perf-profile.self.cycles-pp.mutex_unlock
0.11 -0.0 0.09 ± 4% perf-profile.self.cycles-pp.skb_copy_datagram_from_iter
0.14 ± 3% -0.0 0.12 ± 3% perf-profile.self.cycles-pp.__rmqueue_pcplist
0.14 ± 3% -0.0 0.13 ± 2% perf-profile.self.cycles-pp.__alloc_skb
0.16 -0.0 0.15 ± 2% perf-profile.self.cycles-pp.copy_page_from_iter
0.07 -0.0 0.06 perf-profile.self.cycles-pp.alloc_skb_with_frags
0.07 -0.0 0.06 perf-profile.self.cycles-pp.fdget_pos
0.11 ± 5% +0.0 0.12 ± 4% perf-profile.self.cycles-pp.update_sg_lb_stats
0.10 ± 5% +0.0 0.12 ± 4% perf-profile.self.cycles-pp.refresh_cpu_vm_stats
0.59 ± 4% +0.0 0.63 ± 2% perf-profile.self.cycles-pp.__skb_datagram_iter
0.21 ± 7% +0.1 0.29 ± 3% perf-profile.self.cycles-pp.intel_idle_xstate
1.41 ± 8% +0.3 1.66 ± 4% perf-profile.self.cycles-pp.try_charge_memcg
1.36 ± 7% +0.3 1.65 ± 4% perf-profile.self.cycles-pp.page_counter_try_charge
0.00 +0.9 0.90 ± 5% perf-profile.self.cycles-pp.page_counter_try_charge_stock
18.21 ± 6% +12.7 30.90 ± 4% perf-profile.self.cycles-pp.page_counter_uncharge
***************************************************************************************************
=========================================================================================
compiler/cpufreq_governor/kconfig/mode/nr_threads/rootfs/tbox_group/test/test_memory_size/testcase:
gcc-14/performance/x86_64-rhel-9.4/development/20%/debian-13-x86_64-20250902.cgz/igk-spr-2sp1/TCP/50%/lmbench3
commit:
35587f026a ("mm/page_counter: introduce page_counter_try_charge_stock()")
1e8017bb42 ("[PATCH v4 4/5] mm/memcontrol: convert memcg to use page_counter_stock")
35587f026a945238 1e8017bb42651bb1dc84917b786
---------------- ---------------------------
%stddev %change %stddev
\ | \
14.07 +24.1% 17.47 lmbench3.TCP.localhost.latency
10728 -1.9% 10519 lmbench3.TCP.socket.bandwidth.64B.MB/sec
4.537e+08 ± 2% -6.6% 4.236e+08 ± 5% cpuidle..usage
0.92 ± 3% -0.3 0.63 ± 4% turbostat.C1%
0.14 ± 2% -0.1 0.07 ± 8% turbostat.POLL%
4.47 -2.0% 4.38 turbostat.RAMWatt
20.90 ± 37% +141.6% 50.50 ± 19% perf-c2c.DRAM.local
610.70 ± 18% +80.5% 1102 ± 7% perf-c2c.DRAM.remote
351.60 ± 13% +105.4% 722.10 ± 7% perf-c2c.HITM.remote
139805 -3.7% 134622 perf-c2c.HITM.total
0.20 ± 24% -0.1 0.07 ± 68% perf-profile.children.cycles-pp.source
0.15 ± 24% -0.1 0.06 ± 78% perf-profile.children.cycles-pp.write
0.00 +0.7 0.75 ±199% perf-profile.children.cycles-pp.page_counter_uncharge
0.00 +0.8 0.77 ±199% perf-profile.children.cycles-pp.__sk_mem_reduce_allocated
0.13 ± 24% -0.1 0.04 ±110% perf-profile.self.cycles-pp.write
0.00 +0.7 0.73 ±198% perf-profile.self.cycles-pp.page_counter_uncharge
1.262e+09 ± 3% -5.7% 1.19e+09 ± 2% perf-stat.i.cache-references
18908 ± 8% -34.9% 12304 ± 17% perf-stat.i.cycles-between-cache-misses
14.64 +0.6 15.27 ± 2% perf-stat.overall.cache-miss-rate%
2.934e+10 -2.8% 2.852e+10 ± 2% perf-stat.ps.branch-instructions
1.27e+09 ± 3% -5.7% 1.197e+09 ± 2% perf-stat.ps.cache-references
1.532e+11 -2.7% 1.49e+11 ± 2% perf-stat.ps.instructions
Disclaimer:
Results have been estimated based on internal Intel analysis and are provided
for informational purposes only. Any difference in system hardware or software
design or configuration may affect actual performance.
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
next prev parent reply other threads:[~2026-07-09 8:23 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-06-23 18:01 [PATCH v4 0/5] mm/memcontrol, page_counter: move stock from mem_cgroup to page_counter Joshua Hahn
2026-06-23 18:01 ` [PATCH v4 1/5] mm/page_counter: introduce per-page_counter stock Joshua Hahn
2026-06-23 18:01 ` [PATCH v4 2/5] mm/memcontrol: flatten try_charge_memcg control flow Joshua Hahn
2026-06-23 18:01 ` [PATCH v4 3/5] mm/page_counter: introduce page_counter_try_charge_stock() Joshua Hahn
2026-06-23 18:01 ` [PATCH v4 4/5] mm/memcontrol: convert memcg to use page_counter_stock Joshua Hahn
2026-06-24 14:43 ` Usama Arif
2026-06-24 15:23 ` Joshua Hahn
2026-06-24 16:43 ` Usama Arif
2026-06-24 18:24 ` Joshua Hahn
2026-07-09 8:23 ` kernel test robot [this message]
2026-06-23 18:01 ` [PATCH v4 5/5] mm/memcontrol: remove unused memcg_stock code Joshua Hahn
2026-06-26 20:18 ` [PATCH v4 0/5] mm/memcontrol, page_counter: move stock from mem_cgroup to page_counter Joshua Hahn
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