* [linux-next:master] [tcp] 026dfef287: stress-ng.sigurg.ops_per_sec 7.2% improvement
@ 2026-05-08 8:10 kernel test robot
0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2026-05-08 8:10 UTC (permalink / raw)
To: Jakub Kicinski
Cc: oe-lkp, lkp, Eric Dumazet, Kuniyuki Iwashima, netdev, oliver.sang
Hello,
kernel test robot noticed a 7.2% improvement of stress-ng.sigurg.ops_per_sec on:
commit: 026dfef287c07f37d4d4eef7a0b5a4bfdb29b32d ("tcp: give up on stronger sk_rcvbuf checks (for now)")
https://git.kernel.org/cgit/linux/kernel/git/next/linux-next.git master
testcase: stress-ng
config: x86_64-rhel-9.4
compiler: gcc-14
test machine: 224 threads 2 sockets Intel(R) Xeon(R) Platinum 8480CTDX (Sapphire Rapids) with 256G memory
parameters:
nr_threads: 100%
testtime: 60s
test: sigurg
cpufreq_governor: performance
Details are as below:
-------------------------------------------------------------------------------------------------->
The kernel config and materials to reproduce are available at:
https://download.01.org/0day-ci/archive/20260508/202605081516.e48509cb-lkp@intel.com
=========================================================================================
compiler/cpufreq_governor/kconfig/nr_threads/rootfs/tbox_group/test/testcase/testtime:
gcc-14/performance/x86_64-rhel-9.4/100%/debian-13-x86_64-20250902.cgz/lkp-spr-r02/sigurg/stress-ng/60s
commit:
6996a2d2d0 ("udp: Unhash auto-bound connected sk from 4-tuple hash table when disconnected.")
026dfef287 ("tcp: give up on stronger sk_rcvbuf checks (for now)")
6996a2d2d0a64808 026dfef287c07f37d4d4eef7a0b
---------------- ---------------------------
%stddev %change %stddev
\ | \
3.161e+08 +7.2% 3.389e+08 stress-ng.sigurg.ops
5270683 +7.2% 5651486 stress-ng.sigurg.ops_per_sec
2111132 -7.4% 1954920 stress-ng.time.involuntary_context_switches
17103 -4.9% 16270 stress-ng.time.percent_of_cpu_this_job_got
8621 -3.8% 8290 stress-ng.time.system_time
1655 ± 2% -10.3% 1485 stress-ng.time.user_time
233661 +4.6% 244480 stress-ng.time.voluntary_context_switches
1187968 +10.0% 1306428 ± 2% meminfo.SUnreclaim
1337542 +8.8% 1455830 ± 2% meminfo.Slab
21.62 ± 3% +3.4 24.99 mpstat.cpu.all.soft%
12.33 ± 2% -1.3 11.04 ± 2% mpstat.cpu.all.usr%
297818 +9.5% 326144 ± 2% proc-vmstat.nr_slab_unreclaimable
2652433 ± 4% -10.1% 2383573 proc-vmstat.pgalloc_normal
40509 -5.8% 38147 vmstat.system.cs
5072202 ± 2% +8.6% 5506325 ± 2% vmstat.system.in
18227 ± 11% +30.4% 23763 ± 8% perf-c2c.DRAM.local
57496 ± 9% +21.0% 69555 ± 6% perf-c2c.HITM.local
72755 ± 9% +19.8% 87175 ± 7% perf-c2c.HITM.total
7586 ± 2% -5.0% 7209 ± 2% sched_debug.cfs_rq:/.left_deadline.stddev
7586 ± 2% -5.0% 7207 ± 2% sched_debug.cfs_rq:/.left_vruntime.stddev
7586 ± 2% -5.0% 7207 ± 2% sched_debug.cfs_rq:/.right_vruntime.stddev
0.84 ± 2% -11.2% 0.74 turbostat.IPC
3.193e+08 ± 2% +9.1% 3.484e+08 turbostat.IRQ
110.21 ± 9% -20.0 90.16 ± 6% turbostat.PKG_%
28.31 ± 2% +5.1% 29.75 turbostat.RAMWatt
3.87 ± 2% +8.6% 4.20 perf-sched.sch_delay.avg.ms.[unknown].[unknown].[unknown].[unknown].[unknown]
3.87 ± 2% +8.6% 4.20 perf-sched.total_sch_delay.average.ms
20.88 +7.1% 22.36 ± 2% perf-sched.total_wait_and_delay.average.ms
17.01 +6.8% 18.16 ± 2% perf-sched.total_wait_time.average.ms
20.88 +7.1% 22.36 ± 2% perf-sched.wait_and_delay.avg.ms.[unknown].[unknown].[unknown].[unknown].[unknown]
17.01 +6.8% 18.16 ± 2% perf-sched.wait_time.avg.ms.[unknown].[unknown].[unknown].[unknown].[unknown]
0.48 ± 10% +30.6% 0.63 ± 3% perf-stat.i.MPKI
1.106e+11 -10.4% 9.901e+10 perf-stat.i.branch-instructions
0.09 ± 4% +0.0 0.11 perf-stat.i.branch-miss-rate%
1.018e+08 ± 2% +10.0% 1.119e+08 perf-stat.i.branch-misses
2.65e+08 ± 8% +16.8% 3.095e+08 ± 3% perf-stat.i.cache-misses
8.252e+08 ± 3% +9.7% 9.05e+08 perf-stat.i.cache-references
41977 -5.5% 39685 perf-stat.i.context-switches
1.17 ± 2% +11.9% 1.31 perf-stat.i.cpi
2435 ± 8% -15.0% 2071 ± 3% perf-stat.i.cycles-between-cache-misses
5.489e+11 -10.8% 4.899e+11 perf-stat.i.instructions
0.86 ± 2% -10.6% 0.77 perf-stat.i.ipc
0.48 ± 10% +30.6% 0.63 ± 3% perf-stat.overall.MPKI
0.09 ± 4% +0.0 0.11 perf-stat.overall.branch-miss-rate%
1.17 ± 2% +12.0% 1.31 perf-stat.overall.cpi
2431 ± 8% -14.9% 2069 ± 3% perf-stat.overall.cycles-between-cache-misses
0.86 ± 2% -10.7% 0.76 perf-stat.overall.ipc
1.063e+11 ± 2% -11.1% 9.45e+10 perf-stat.ps.branch-instructions
96467947 +9.5% 1.056e+08 perf-stat.ps.branch-misses
2.552e+08 ± 8% +15.9% 2.957e+08 ± 3% perf-stat.ps.cache-misses
7.926e+08 ± 3% +8.9% 8.633e+08 perf-stat.ps.cache-references
40211 -6.1% 37740 perf-stat.ps.context-switches
2.175e+11 -0.7% 2.159e+11 perf-stat.ps.cpu-clock
5.279e+11 ± 2% -11.4% 4.675e+11 perf-stat.ps.instructions
2.175e+11 -0.7% 2.159e+11 perf-stat.ps.task-clock
3.161e+13 -10.6% 2.825e+13 perf-stat.total.instructions
5.34 ± 9% -3.0 2.30 ± 7% perf-profile.calltrace.cycles-pp.__x64_sys_recvfrom.do_syscall_64.entry_SYSCALL_64_after_hwframe
5.27 ± 9% -3.0 2.29 ± 7% perf-profile.calltrace.cycles-pp.__sys_recvfrom.__x64_sys_recvfrom.do_syscall_64.entry_SYSCALL_64_after_hwframe
4.73 ± 8% -2.6 2.17 ± 7% perf-profile.calltrace.cycles-pp.sock_recvmsg.__sys_recvfrom.__x64_sys_recvfrom.do_syscall_64.entry_SYSCALL_64_after_hwframe
4.60 ± 8% -2.4 2.15 ± 7% perf-profile.calltrace.cycles-pp.inet_recvmsg.sock_recvmsg.__sys_recvfrom.__x64_sys_recvfrom.do_syscall_64
4.49 ± 8% -2.4 2.12 ± 7% perf-profile.calltrace.cycles-pp.tcp_recvmsg.inet_recvmsg.sock_recvmsg.__sys_recvfrom.__x64_sys_recvfrom
48.77 -1.7 47.03 perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe
48.46 -1.6 46.91 perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe
1.74 ± 10% -0.8 0.94 ± 4% perf-profile.calltrace.cycles-pp.skb_do_copy_data_nocache.tcp_sendmsg_locked.tcp_sendmsg.__sys_sendto.__x64_sys_sendto
0.53 ± 2% +0.0 0.56 ± 2% perf-profile.calltrace.cycles-pp.restore_sigcontext.__x64_sys_rt_sigreturn.do_syscall_64.entry_SYSCALL_64_after_hwframe.ioctl
0.53 ± 2% +0.0 0.57 perf-profile.calltrace.cycles-pp.__x64_sys_rt_sigreturn.do_syscall_64.entry_SYSCALL_64_after_hwframe.ioctl
0.53 +0.0 0.56 perf-profile.calltrace.cycles-pp.copy_fpstate_to_sigframe.get_sigframe.x64_setup_rt_frame.arch_do_signal_or_restart.exit_to_user_mode_loop
0.94 +0.1 1.00 perf-profile.calltrace.cycles-pp.x64_setup_rt_frame.arch_do_signal_or_restart.exit_to_user_mode_loop.do_syscall_64.entry_SYSCALL_64_after_hwframe
0.81 +0.1 0.86 perf-profile.calltrace.cycles-pp.get_sigframe.x64_setup_rt_frame.arch_do_signal_or_restart.exit_to_user_mode_loop.do_syscall_64
0.59 ± 4% +0.1 0.65 ± 3% perf-profile.calltrace.cycles-pp.asm_sysvec_reschedule_ipi._raw_spin_unlock_irq.signal_setup_done.arch_do_signal_or_restart.exit_to_user_mode_loop
1.14 +0.1 1.20 ± 3% perf-profile.calltrace.cycles-pp.release_sock.tcp_sendmsg.__sys_sendto.__x64_sys_sendto.do_syscall_64
0.66 ± 3% +0.1 0.73 perf-profile.calltrace.cycles-pp.__kfree_skb.tcp_urg.tcp_rcv_established.tcp_v4_do_rcv.tcp_v4_rcv
0.70 ± 3% +0.1 0.78 ± 2% perf-profile.calltrace.cycles-pp.kmem_cache_alloc_node_noprof.__alloc_skb.tcp_stream_alloc_skb.tcp_sendmsg_locked.tcp_sendmsg
0.77 ± 3% +0.1 0.86 perf-profile.calltrace.cycles-pp.kmem_cache_alloc_node_noprof.kmalloc_reserve.__alloc_skb.tcp_stream_alloc_skb.tcp_sendmsg_locked
0.68 ± 2% +0.1 0.78 perf-profile.calltrace.cycles-pp.tcp_schedule_loss_probe.tcp_write_xmit.__tcp_push_pending_frames.tcp_sendmsg_locked.tcp_sendmsg
0.64 ± 2% +0.1 0.74 ± 2% perf-profile.calltrace.cycles-pp.skb_defer_free_flush.net_rx_action.handle_softirqs.do_softirq.__local_bh_enable_ip
0.87 ± 3% +0.1 0.98 perf-profile.calltrace.cycles-pp.kmalloc_reserve.__alloc_skb.tcp_stream_alloc_skb.tcp_sendmsg_locked.tcp_sendmsg
0.43 ± 44% +0.1 0.55 perf-profile.calltrace.cycles-pp.fpu__restore_sig.restore_sigcontext.__x64_sys_rt_sigreturn.do_syscall_64.entry_SYSCALL_64_after_hwframe
0.60 ± 3% +0.1 0.71 ± 3% perf-profile.calltrace.cycles-pp.loopback_xmit.xmit_one.dev_hard_start_xmit.__dev_queue_xmit.ip_finish_output2
0.69 ± 3% +0.1 0.83 ± 3% perf-profile.calltrace.cycles-pp.xmit_one.dev_hard_start_xmit.__dev_queue_xmit.ip_finish_output2.ip_output
0.45 ± 44% +0.1 0.59 ± 2% perf-profile.calltrace.cycles-pp.__pcs_replace_empty_main.kmem_cache_alloc_node_noprof.kmalloc_reserve.__alloc_skb.tcp_stream_alloc_skb
0.74 ± 3% +0.1 0.88 ± 3% perf-profile.calltrace.cycles-pp.dev_hard_start_xmit.__dev_queue_xmit.ip_finish_output2.ip_output.__ip_queue_xmit
0.83 ± 3% +0.2 1.02 ± 2% perf-profile.calltrace.cycles-pp._raw_spin_unlock_irq.signal_setup_done.arch_do_signal_or_restart.exit_to_user_mode_loop.do_syscall_64
1.36 ± 2% +0.2 1.57 ± 2% perf-profile.calltrace.cycles-pp.tcp_data_queue.tcp_rcv_established.tcp_v4_do_rcv.tcp_v4_rcv.ip_protocol_deliver_rcu
0.34 ± 70% +0.2 0.57 perf-profile.calltrace.cycles-pp.skb_release_head_state.__kfree_skb.tcp_urg.tcp_rcv_established.tcp_v4_do_rcv
0.35 ± 70% +0.2 0.59 ± 4% perf-profile.calltrace.cycles-pp.ip_rcv.__netif_receive_skb_one_core.process_backlog.__napi_poll.net_rx_action
0.77 ± 5% +0.2 1.02 ± 3% perf-profile.calltrace.cycles-pp.tcp_clean_rtx_queue.tcp_ack.tcp_rcv_established.tcp_v4_do_rcv.__release_sock
0.78 ± 5% +0.2 1.02 ± 3% perf-profile.calltrace.cycles-pp.tcp_ack.tcp_rcv_established.tcp_v4_do_rcv.__release_sock.release_sock
0.78 ± 5% +0.2 1.02 ± 3% perf-profile.calltrace.cycles-pp.tcp_rcv_established.tcp_v4_do_rcv.__release_sock.release_sock.tcp_sendmsg
0.78 ± 5% +0.2 1.02 ± 3% perf-profile.calltrace.cycles-pp.tcp_v4_do_rcv.__release_sock.release_sock.tcp_sendmsg.__sys_sendto
0.78 ± 5% +0.2 1.03 ± 3% perf-profile.calltrace.cycles-pp.__release_sock.release_sock.tcp_sendmsg.__sys_sendto.__x64_sys_sendto
0.60 ± 9% +0.3 0.89 ± 28% perf-profile.calltrace.cycles-pp.tcp_ack.tcp_rcv_established.tcp_v4_do_rcv.tcp_v4_rcv.ip_protocol_deliver_rcu
2.27 ± 2% +0.3 2.56 ± 2% perf-profile.calltrace.cycles-pp.tcp_event_new_data_sent.tcp_write_xmit.__tcp_push_pending_frames.tcp_sendmsg_locked.tcp_sendmsg
2.46 ± 3% +0.3 2.76 perf-profile.calltrace.cycles-pp.__alloc_skb.tcp_stream_alloc_skb.tcp_sendmsg_locked.tcp_sendmsg.__sys_sendto
2.73 ± 2% +0.4 3.09 perf-profile.calltrace.cycles-pp.tcp_stream_alloc_skb.tcp_sendmsg_locked.tcp_sendmsg.__sys_sendto.__x64_sys_sendto
0.09 ±223% +0.5 0.55 ± 2% perf-profile.calltrace.cycles-pp.__pcs_replace_empty_main.kmem_cache_alloc_node_noprof.__alloc_skb.tcp_stream_alloc_skb.tcp_sendmsg_locked
0.08 ±223% +0.5 0.55 ± 4% perf-profile.calltrace.cycles-pp.tcp_try_rmem_schedule.tcp_data_queue.tcp_rcv_established.tcp_v4_do_rcv.tcp_v4_rcv
0.00 +0.5 0.52 ± 2% perf-profile.calltrace.cycles-pp.__inet_lookup_skb.tcp_v4_rcv.ip_protocol_deliver_rcu.ip_local_deliver_finish.ip_local_deliver
0.00 +0.5 0.53 perf-profile.calltrace.cycles-pp.sk_reset_timer.tcp_event_new_data_sent.tcp_write_xmit.__tcp_push_pending_frames.tcp_sendmsg_locked
5.83 ± 11% +0.9 6.78 ± 6% perf-profile.calltrace.cycles-pp._raw_spin_lock_irq.signal_setup_done.arch_do_signal_or_restart.exit_to_user_mode_loop.do_syscall_64
5.74 ± 11% +0.9 6.69 ± 6% perf-profile.calltrace.cycles-pp.native_queued_spin_lock_slowpath._raw_spin_lock_irq.signal_setup_done.arch_do_signal_or_restart.exit_to_user_mode_loop
3.41 ± 10% +1.0 4.44 ± 8% perf-profile.calltrace.cycles-pp.native_queued_spin_lock_slowpath._raw_spin_lock_irqsave.do_send_sig_info.send_sigurg.sk_send_sigurg
3.86 ± 8% +1.1 4.92 ± 7% perf-profile.calltrace.cycles-pp._raw_spin_lock_irqsave.do_send_sig_info.send_sigurg.sk_send_sigurg.tcp_urg
13.97 ± 2% +1.1 15.07 perf-profile.calltrace.cycles-pp.entry_SYSCALL_64.ioctl
7.66 ± 9% +1.2 8.86 ± 4% perf-profile.calltrace.cycles-pp.signal_setup_done.arch_do_signal_or_restart.exit_to_user_mode_loop.do_syscall_64.entry_SYSCALL_64_after_hwframe
8.19 ± 8% +1.2 9.41 ± 4% perf-profile.calltrace.cycles-pp.arch_do_signal_or_restart.exit_to_user_mode_loop.do_syscall_64.entry_SYSCALL_64_after_hwframe.stress_sigurg_handler
8.25 ± 8% +1.2 9.47 ± 4% perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.stress_sigurg_handler
8.21 ± 8% +1.2 9.43 ± 4% perf-profile.calltrace.cycles-pp.exit_to_user_mode_loop.do_syscall_64.entry_SYSCALL_64_after_hwframe.stress_sigurg_handler
8.24 ± 8% +1.2 9.47 ± 4% perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe.stress_sigurg_handler
9.01 ± 7% +1.3 10.27 ± 3% perf-profile.calltrace.cycles-pp.stress_sigurg_handler
4.36 ± 15% +1.3 5.63 ± 10% perf-profile.calltrace.cycles-pp.dec_rlimit_put_ucounts.__sigqueue_free.dequeue_signal.get_signal.arch_do_signal_or_restart
4.36 ± 15% +1.3 5.64 ± 10% perf-profile.calltrace.cycles-pp.__sigqueue_free.dequeue_signal.get_signal.arch_do_signal_or_restart.exit_to_user_mode_loop
5.53 ± 9% +1.3 6.82 ± 6% perf-profile.calltrace.cycles-pp.dequeue_signal.get_signal.arch_do_signal_or_restart.exit_to_user_mode_loop.do_syscall_64
4.07 ± 15% +1.3 5.42 ± 11% perf-profile.calltrace.cycles-pp.sig_get_ucounts.__send_signal_locked.do_send_sig_info.send_sigurg.sk_send_sigurg
4.06 ± 15% +1.3 5.41 ± 11% perf-profile.calltrace.cycles-pp.inc_rlimit_get_ucounts.sig_get_ucounts.__send_signal_locked.do_send_sig_info.send_sigurg
6.12 ± 8% +1.4 7.56 ± 6% perf-profile.calltrace.cycles-pp.get_signal.arch_do_signal_or_restart.exit_to_user_mode_loop.do_syscall_64.entry_SYSCALL_64_after_hwframe
24.12 ± 2% +1.5 25.59 ± 2% perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.ioctl
22.82 ± 2% +1.5 24.31 ± 2% perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe.ioctl
7.12 ± 7% +1.5 8.63 ± 6% perf-profile.calltrace.cycles-pp.exit_to_user_mode_loop.do_syscall_64.entry_SYSCALL_64_after_hwframe.ioctl
7.10 ± 7% +1.5 8.61 ± 6% perf-profile.calltrace.cycles-pp.arch_do_signal_or_restart.exit_to_user_mode_loop.do_syscall_64.entry_SYSCALL_64_after_hwframe.ioctl
35.18 ± 2% +1.5 36.69 perf-profile.calltrace.cycles-pp.ioctl
11.85 ± 5% +2.1 13.98 perf-profile.calltrace.cycles-pp.do_send_sig_info.send_sigurg.sk_send_sigurg.tcp_urg.tcp_rcv_established
41.17 +2.2 43.37 perf-profile.calltrace.cycles-pp.__x64_sys_sendto.do_syscall_64.entry_SYSCALL_64_after_hwframe
12.55 ± 5% +2.2 14.75 perf-profile.calltrace.cycles-pp.send_sigurg.sk_send_sigurg.tcp_urg.tcp_rcv_established.tcp_v4_do_rcv
12.61 ± 5% +2.2 14.82 perf-profile.calltrace.cycles-pp.sk_send_sigurg.tcp_urg.tcp_rcv_established.tcp_v4_do_rcv.tcp_v4_rcv
41.05 +2.2 43.29 perf-profile.calltrace.cycles-pp.__sys_sendto.__x64_sys_sendto.do_syscall_64.entry_SYSCALL_64_after_hwframe
13.77 ± 5% +2.3 16.11 perf-profile.calltrace.cycles-pp.tcp_urg.tcp_rcv_established.tcp_v4_do_rcv.tcp_v4_rcv.ip_protocol_deliver_rcu
40.22 +2.6 42.84 perf-profile.calltrace.cycles-pp.tcp_sendmsg.__sys_sendto.__x64_sys_sendto.do_syscall_64.entry_SYSCALL_64_after_hwframe
16.58 ± 4% +2.9 19.50 perf-profile.calltrace.cycles-pp.tcp_rcv_established.tcp_v4_do_rcv.tcp_v4_rcv.ip_protocol_deliver_rcu.ip_local_deliver_finish
38.33 +2.9 41.26 perf-profile.calltrace.cycles-pp.tcp_sendmsg_locked.tcp_sendmsg.__sys_sendto.__x64_sys_sendto.do_syscall_64
16.89 ± 4% +3.0 19.86 perf-profile.calltrace.cycles-pp.tcp_v4_do_rcv.tcp_v4_rcv.ip_protocol_deliver_rcu.ip_local_deliver_finish.ip_local_deliver
18.40 ± 4% +3.1 21.53 perf-profile.calltrace.cycles-pp.tcp_v4_rcv.ip_protocol_deliver_rcu.ip_local_deliver_finish.ip_local_deliver.__netif_receive_skb_one_core
18.57 ± 4% +3.1 21.71 perf-profile.calltrace.cycles-pp.ip_protocol_deliver_rcu.ip_local_deliver_finish.ip_local_deliver.__netif_receive_skb_one_core.process_backlog
18.64 ± 4% +3.2 21.80 perf-profile.calltrace.cycles-pp.ip_local_deliver_finish.ip_local_deliver.__netif_receive_skb_one_core.process_backlog.__napi_poll
18.69 ± 4% +3.2 21.85 perf-profile.calltrace.cycles-pp.ip_local_deliver.__netif_receive_skb_one_core.process_backlog.__napi_poll.net_rx_action
19.88 ± 4% +3.2 23.07 perf-profile.calltrace.cycles-pp.process_backlog.__napi_poll.net_rx_action.handle_softirqs.do_softirq
19.95 ± 4% +3.2 23.15 perf-profile.calltrace.cycles-pp.__napi_poll.net_rx_action.handle_softirqs.do_softirq.__local_bh_enable_ip
19.52 ± 4% +3.3 22.82 perf-profile.calltrace.cycles-pp.__netif_receive_skb_one_core.process_backlog.__napi_poll.net_rx_action.handle_softirqs
20.79 ± 4% +3.3 24.11 perf-profile.calltrace.cycles-pp.net_rx_action.handle_softirqs.do_softirq.__local_bh_enable_ip.__dev_queue_xmit
21.33 ± 3% +3.4 24.72 perf-profile.calltrace.cycles-pp.handle_softirqs.do_softirq.__local_bh_enable_ip.__dev_queue_xmit.ip_finish_output2
21.41 ± 3% +3.4 24.82 perf-profile.calltrace.cycles-pp.do_softirq.__local_bh_enable_ip.__dev_queue_xmit.ip_finish_output2.ip_output
21.45 ± 3% +3.4 24.86 perf-profile.calltrace.cycles-pp.__local_bh_enable_ip.__dev_queue_xmit.ip_finish_output2.ip_output.__ip_queue_xmit
24.01 ± 3% +3.8 27.82 perf-profile.calltrace.cycles-pp.__dev_queue_xmit.ip_finish_output2.ip_output.__ip_queue_xmit.__tcp_transmit_skb
24.28 ± 3% +3.8 28.12 perf-profile.calltrace.cycles-pp.ip_finish_output2.ip_output.__ip_queue_xmit.__tcp_transmit_skb.tcp_write_xmit
24.52 ± 3% +3.9 28.39 perf-profile.calltrace.cycles-pp.ip_output.__ip_queue_xmit.__tcp_transmit_skb.tcp_write_xmit.__tcp_push_pending_frames
31.62 ± 2% +4.0 35.63 perf-profile.calltrace.cycles-pp.__tcp_push_pending_frames.tcp_sendmsg_locked.tcp_sendmsg.__sys_sendto.__x64_sys_sendto
25.77 ± 3% +4.0 29.78 perf-profile.calltrace.cycles-pp.__ip_queue_xmit.__tcp_transmit_skb.tcp_write_xmit.__tcp_push_pending_frames.tcp_sendmsg_locked
31.50 ± 2% +4.1 35.56 perf-profile.calltrace.cycles-pp.tcp_write_xmit.__tcp_push_pending_frames.tcp_sendmsg_locked.tcp_sendmsg.__sys_sendto
27.22 ± 3% +4.2 31.42 perf-profile.calltrace.cycles-pp.__tcp_transmit_skb.tcp_write_xmit.__tcp_push_pending_frames.tcp_sendmsg_locked.tcp_sendmsg
5.36 ± 9% -3.1 2.31 ± 7% perf-profile.children.cycles-pp.__x64_sys_recvfrom
5.32 ± 9% -3.0 2.30 ± 7% perf-profile.children.cycles-pp.__sys_recvfrom
4.77 ± 8% -2.6 2.18 ± 7% perf-profile.children.cycles-pp.sock_recvmsg
4.61 ± 8% -2.5 2.15 ± 7% perf-profile.children.cycles-pp.inet_recvmsg
4.53 ± 8% -2.4 2.13 ± 7% perf-profile.children.cycles-pp.tcp_recvmsg
1.98 ± 17% -1.8 0.22 ± 23% perf-profile.children.cycles-pp.tcp_recvmsg_locked
1.80 ± 10% -0.8 0.98 ± 4% perf-profile.children.cycles-pp.skb_do_copy_data_nocache
1.19 ± 12% -0.6 0.54 ± 5% perf-profile.children.cycles-pp.__check_object_size
2.17 ± 5% -0.6 1.59 ± 7% perf-profile.children.cycles-pp._raw_spin_lock_bh
4.11 -0.4 3.67 perf-profile.children.cycles-pp.entry_SYSRETQ_unsafe_stack
0.54 ± 16% -0.4 0.10 ± 14% perf-profile.children.cycles-pp._copy_to_iter
0.86 ± 12% -0.4 0.43 ± 4% perf-profile.children.cycles-pp.check_heap_object
0.82 ± 11% -0.4 0.39 ± 6% perf-profile.children.cycles-pp._copy_from_iter
1.83 ± 6% -0.4 1.47 ± 8% perf-profile.children.cycles-pp.lock_sock_nested
2.26 ± 3% -0.3 1.92 perf-profile.children.cycles-pp.arch_exit_to_user_mode_prepare
0.78 ± 8% -0.3 0.52 ± 3% perf-profile.children.cycles-pp.ktime_get
0.63 ± 9% -0.2 0.40 ± 4% perf-profile.children.cycles-pp.tcp_send_mss
0.34 ± 13% -0.2 0.11 ± 6% perf-profile.children.cycles-pp.__tcp_select_window
0.51 ± 8% -0.2 0.32 ± 3% perf-profile.children.cycles-pp.read_tsc
1.63 ± 3% -0.2 1.44 ± 3% perf-profile.children.cycles-pp.release_sock
0.55 ± 8% -0.2 0.36 ± 4% perf-profile.children.cycles-pp.tcp_current_mss
0.40 ± 9% -0.2 0.23 ± 4% perf-profile.children.cycles-pp.__virt_addr_valid
1.24 ± 3% -0.2 1.08 perf-profile.children.cycles-pp.fdget
1.38 ± 2% -0.1 1.23 perf-profile.children.cycles-pp.entry_SYSCALL_64_safe_stack
0.96 ± 2% -0.1 0.83 perf-profile.children.cycles-pp.syscall_return_via_sysret
0.17 ± 13% -0.1 0.06 ± 6% perf-profile.children.cycles-pp.import_ubuf
0.16 ± 11% -0.1 0.07 ± 5% perf-profile.children.cycles-pp.tcp_tso_segs
0.96 ± 2% -0.1 0.88 perf-profile.children.cycles-pp.x64_sys_call
0.13 ± 13% -0.1 0.06 ± 7% perf-profile.children.cycles-pp.inet_sendmsg
0.32 ± 6% -0.1 0.26 ± 3% perf-profile.children.cycles-pp.tcp_established_options
0.11 ± 10% -0.1 0.05 ± 7% perf-profile.children.cycles-pp.tcp_push
0.15 ± 8% -0.0 0.10 ± 9% perf-profile.children.cycles-pp.ipv4_mtu
0.11 ± 11% -0.0 0.06 ± 6% perf-profile.children.cycles-pp.tcp_release_cb
0.12 ± 10% -0.0 0.08 ± 5% perf-profile.children.cycles-pp.sk_page_frag_refill
0.09 ± 10% -0.0 0.06 ± 8% perf-profile.children.cycles-pp.__send
0.08 ± 7% -0.0 0.05 perf-profile.children.cycles-pp.skb_page_frag_refill
0.42 ± 2% -0.0 0.40 ± 2% perf-profile.children.cycles-pp.stress_sigurg_server
0.39 ± 2% -0.0 0.37 ± 2% perf-profile.children.cycles-pp.hrtimer_interrupt
0.05 +0.0 0.06 perf-profile.children.cycles-pp.__get_user_nocheck_4
0.07 +0.0 0.08 perf-profile.children.cycles-pp.raw_v4_input
0.10 ± 3% +0.0 0.11 perf-profile.children.cycles-pp.__copy_skb_header
0.14 ± 2% +0.0 0.15 ± 2% perf-profile.children.cycles-pp.__fpu_restore_sig
0.11 ± 4% +0.0 0.12 perf-profile.children.cycles-pp.netif_skb_features
0.09 ± 4% +0.0 0.10 ± 3% perf-profile.children.cycles-pp.enqueue_timer
0.13 ± 2% +0.0 0.14 ± 2% perf-profile.children.cycles-pp.check_xstate_in_sigframe
0.10 ± 4% +0.0 0.12 ± 3% perf-profile.children.cycles-pp.refill_stock
0.09 ± 5% +0.0 0.11 ± 3% perf-profile.children.cycles-pp.tcp_send_delayed_ack
0.06 ± 6% +0.0 0.08 ± 6% perf-profile.children.cycles-pp.tcp_measure_rcv_mss
0.12 ± 4% +0.0 0.14 perf-profile.children.cycles-pp._raw_read_lock_irqsave
0.31 ± 2% +0.0 0.32 perf-profile.children.cycles-pp.fpregs_mark_activate
0.13 ± 2% +0.0 0.14 ± 3% perf-profile.children.cycles-pp.detach_if_pending
0.12 ± 4% +0.0 0.14 ± 3% perf-profile.children.cycles-pp.ip_send_check
0.11 ± 3% +0.0 0.13 perf-profile.children.cycles-pp.tcp_wfree
0.08 ± 6% +0.0 0.10 ± 5% perf-profile.children.cycles-pp._find_first_bit
0.20 ± 2% +0.0 0.22 perf-profile.children.cycles-pp.tcp_queue_rcv
0.37 ± 2% +0.0 0.39 perf-profile.children.cycles-pp.restore_fpregs_from_user
0.14 ± 4% +0.0 0.16 ± 4% perf-profile.children.cycles-pp.tcp_event_data_recv
0.24 ± 2% +0.0 0.26 perf-profile.children.cycles-pp._raw_spin_lock
0.16 ± 2% +0.0 0.18 perf-profile.children.cycles-pp.try_charge_memcg
0.18 ± 2% +0.0 0.20 perf-profile.children.cycles-pp.native_sched_clock
0.07 ± 8% +0.0 0.09 ± 7% perf-profile.children.cycles-pp.netdev_core_pick_tx
0.35 ± 2% +0.0 0.37 perf-profile.children.cycles-pp.prepare_signal
0.28 +0.0 0.31 perf-profile.children.cycles-pp.sock_def_readable
0.22 ± 2% +0.0 0.25 perf-profile.children.cycles-pp.sched_clock
0.49 +0.0 0.51 perf-profile.children.cycles-pp.fpu__clear_user_states
0.14 ± 5% +0.0 0.17 ± 4% perf-profile.children.cycles-pp.__ip_finish_output
0.19 ± 3% +0.0 0.22 perf-profile.children.cycles-pp.__ip_local_out
0.26 ± 2% +0.0 0.29 perf-profile.children.cycles-pp.sched_clock_cpu
0.25 ± 3% +0.0 0.28 perf-profile.children.cycles-pp.rb_erase
0.22 ± 3% +0.0 0.25 perf-profile.children.cycles-pp.validate_xmit_skb
0.62 ± 3% +0.0 0.65 perf-profile.children.cycles-pp.native_irq_return_iret
0.52 ± 3% +0.0 0.55 ± 2% perf-profile.children.cycles-pp.fpu__restore_sig
0.23 ± 3% +0.0 0.26 perf-profile.children.cycles-pp.ip_local_out
0.22 ± 2% +0.0 0.26 perf-profile.children.cycles-pp.tcp_mstamp_refresh
0.54 +0.0 0.58 perf-profile.children.cycles-pp.copy_fpstate_to_sigframe
0.18 ± 3% +0.0 0.21 ± 3% perf-profile.children.cycles-pp.mem_cgroup_sk_uncharge
0.35 ± 3% +0.0 0.39 ± 3% perf-profile.children.cycles-pp.tcp_rearm_rto
0.35 ± 2% +0.0 0.38 perf-profile.children.cycles-pp.irqtime_account_irq
0.44 ± 3% +0.0 0.48 perf-profile.children.cycles-pp._raw_read_unlock_irqrestore
0.25 ± 3% +0.0 0.29 ± 2% perf-profile.children.cycles-pp.enqueue_to_backlog
0.22 ± 9% +0.0 0.26 ± 6% perf-profile.children.cycles-pp.dst_release
0.29 ± 2% +0.0 0.33 ± 4% perf-profile.children.cycles-pp.mod_memcg_state
0.28 ± 3% +0.0 0.32 perf-profile.children.cycles-pp.netif_rx_internal
0.63 ± 2% +0.0 0.67 perf-profile.children.cycles-pp.restore_sigcontext
0.23 ± 3% +0.0 0.28 ± 2% perf-profile.children.cycles-pp.ip_rcv_core
0.32 ± 2% +0.0 0.36 perf-profile.children.cycles-pp.rb_insert_color
0.30 ± 3% +0.0 0.34 perf-profile.children.cycles-pp.__netif_rx
0.31 ± 3% +0.0 0.36 perf-profile.children.cycles-pp.lock_timer_base
1.16 +0.0 1.21 perf-profile.children.cycles-pp.__x64_sys_rt_sigreturn
0.34 ± 3% +0.0 0.39 ± 2% perf-profile.children.cycles-pp.skb_clone
0.25 ± 6% +0.0 0.30 ± 4% perf-profile.children.cycles-pp.barn_replace_full_sheaf
0.36 +0.0 0.41 perf-profile.children.cycles-pp.mem_cgroup_sk_charge
0.00 +0.1 0.05 perf-profile.children.cycles-pp.__xfrm_policy_check2
0.00 +0.1 0.05 perf-profile.children.cycles-pp.bpf_skops_write_hdr_opt
0.00 +0.1 0.05 perf-profile.children.cycles-pp.skb_clone_tx_timestamp
0.34 ± 2% +0.1 0.40 perf-profile.children.cycles-pp.__sk_mem_reduce_allocated
0.32 ± 3% +0.1 0.37 perf-profile.children.cycles-pp.tcp_skb_entail
0.30 +0.1 0.35 ± 2% perf-profile.children.cycles-pp.complete_signal
0.82 +0.1 0.87 perf-profile.children.cycles-pp.get_sigframe
0.28 ± 2% +0.1 0.33 ± 3% perf-profile.children.cycles-pp.__netif_receive_skb_core
0.29 ± 3% +0.1 0.34 ± 2% perf-profile.children.cycles-pp.kfree_skbmem
0.96 +0.1 1.02 perf-profile.children.cycles-pp.x64_setup_rt_frame
0.68 ± 2% +0.1 0.74 perf-profile.children.cycles-pp.__refill_objects_node
0.68 ± 2% +0.1 0.74 perf-profile.children.cycles-pp.refill_objects
0.67 ± 3% +0.1 0.73 ± 3% perf-profile.children.cycles-pp.recalc_sigpending
0.34 ± 5% +0.1 0.40 ± 4% perf-profile.children.cycles-pp.barn_replace_empty_sheaf
0.37 ± 3% +0.1 0.43 ± 2% perf-profile.children.cycles-pp.__inet_lookup_established
0.55 ± 3% +0.1 0.62 perf-profile.children.cycles-pp.skb_release_head_state
0.76 ± 3% +0.1 0.82 ± 2% perf-profile.children.cycles-pp.asm_sysvec_reschedule_ipi
0.47 ± 4% +0.1 0.54 ± 3% perf-profile.children.cycles-pp.__pcs_replace_full_main
0.50 ± 2% +0.1 0.56 ± 4% perf-profile.children.cycles-pp.tcp_try_rmem_schedule
0.44 ± 2% +0.1 0.51 ± 2% perf-profile.children.cycles-pp._find_next_bit
0.46 ± 2% +0.1 0.53 ± 2% perf-profile.children.cycles-pp.__inet_lookup_skb
0.53 ± 4% +0.1 0.61 ± 3% perf-profile.children.cycles-pp.ip_rcv
0.56 ± 2% +0.1 0.64 perf-profile.children.cycles-pp.__sk_mem_raise_allocated
0.77 ± 3% +0.1 0.86 perf-profile.children.cycles-pp.skb_release_data
0.60 ± 2% +0.1 0.69 perf-profile.children.cycles-pp.__sk_mem_schedule
0.70 ± 2% +0.1 0.80 perf-profile.children.cycles-pp.tcp_schedule_loss_probe
0.88 ± 3% +0.1 0.99 perf-profile.children.cycles-pp.kmalloc_reserve
0.68 ± 3% +0.1 0.79 ± 2% perf-profile.children.cycles-pp.skb_defer_free_flush
0.62 ± 3% +0.1 0.73 ± 3% perf-profile.children.cycles-pp.loopback_xmit
1.05 ± 3% +0.1 1.18 ± 2% perf-profile.children.cycles-pp.__pcs_replace_empty_main
0.93 ± 2% +0.1 1.06 perf-profile.children.cycles-pp.__mod_timer
0.98 ± 2% +0.1 1.12 perf-profile.children.cycles-pp.sk_reset_timer
2.46 ± 2% +0.1 2.60 ± 3% perf-profile.children.cycles-pp.sysvec_apic_timer_interrupt
2.50 ± 2% +0.1 2.64 ± 3% perf-profile.children.cycles-pp.asm_sysvec_apic_timer_interrupt
0.70 ± 3% +0.1 0.84 ± 3% perf-profile.children.cycles-pp.xmit_one
0.74 ± 3% +0.1 0.89 ± 3% perf-profile.children.cycles-pp.dev_hard_start_xmit
2.06 ± 2% +0.2 2.22 ± 4% perf-profile.children.cycles-pp.__irq_exit_rcu
1.36 ± 3% +0.2 1.52 perf-profile.children.cycles-pp.__kfree_skb
1.48 ± 3% +0.2 1.65 perf-profile.children.cycles-pp.kmem_cache_alloc_node_noprof
1.41 ± 2% +0.2 1.62 ± 2% perf-profile.children.cycles-pp.tcp_data_queue
0.89 ± 5% +0.2 1.14 ± 3% perf-profile.children.cycles-pp.__release_sock
2.29 ± 2% +0.3 2.58 ± 2% perf-profile.children.cycles-pp.tcp_event_new_data_sent
2.50 ± 3% +0.3 2.82 perf-profile.children.cycles-pp.__alloc_skb
2.74 ± 2% +0.4 3.10 perf-profile.children.cycles-pp.tcp_stream_alloc_skb
1.74 ± 2% +0.4 2.13 ± 3% perf-profile.children.cycles-pp._raw_spin_unlock_irq
3.20 ± 3% +0.5 3.66 perf-profile.children.cycles-pp.tcp_clean_rtx_queue
3.56 ± 3% +0.5 4.06 perf-profile.children.cycles-pp.tcp_ack
81.40 +0.9 82.32 perf-profile.children.cycles-pp.entry_SYSCALL_64_after_hwframe
6.26 ± 11% +1.0 7.23 ± 6% perf-profile.children.cycles-pp._raw_spin_lock_irq
80.20 +1.1 81.27 perf-profile.children.cycles-pp.do_syscall_64
7.67 ± 9% +1.2 8.86 ± 4% perf-profile.children.cycles-pp.signal_setup_done
9.03 ± 7% +1.3 10.29 ± 3% perf-profile.children.cycles-pp.stress_sigurg_handler
4.39 ± 15% +1.3 5.67 ± 10% perf-profile.children.cycles-pp.dec_rlimit_put_ucounts
4.39 ± 15% +1.3 5.68 ± 10% perf-profile.children.cycles-pp.__sigqueue_free
5.56 ± 9% +1.3 6.86 ± 7% perf-profile.children.cycles-pp.dequeue_signal
4.08 ± 15% +1.3 5.43 ± 11% perf-profile.children.cycles-pp.inc_rlimit_get_ucounts
4.10 ± 15% +1.4 5.44 ± 11% perf-profile.children.cycles-pp.sig_get_ucounts
6.18 ± 8% +1.5 7.64 ± 6% perf-profile.children.cycles-pp.get_signal
39.09 +1.5 40.61 perf-profile.children.cycles-pp.ioctl
11.90 ± 5% +2.1 14.03 perf-profile.children.cycles-pp.do_send_sig_info
41.20 +2.2 43.38 perf-profile.children.cycles-pp.__x64_sys_sendto
12.61 ± 5% +2.2 14.82 perf-profile.children.cycles-pp.send_sigurg
41.12 +2.2 43.32 perf-profile.children.cycles-pp.__sys_sendto
12.65 ± 5% +2.2 14.86 perf-profile.children.cycles-pp.sk_send_sigurg
13.85 ± 5% +2.3 16.19 perf-profile.children.cycles-pp.tcp_urg
40.28 +2.6 42.86 perf-profile.children.cycles-pp.tcp_sendmsg
15.38 ± 2% +2.7 18.12 perf-profile.children.cycles-pp.exit_to_user_mode_loop
15.35 ± 2% +2.7 18.08 perf-profile.children.cycles-pp.arch_do_signal_or_restart
38.45 +2.9 41.32 perf-profile.children.cycles-pp.tcp_sendmsg_locked
20.61 ± 3% +3.1 23.72 perf-profile.children.cycles-pp.tcp_v4_rcv
20.75 ± 3% +3.1 23.87 perf-profile.children.cycles-pp.ip_protocol_deliver_rcu
20.81 ± 3% +3.1 23.94 perf-profile.children.cycles-pp.ip_local_deliver_finish
20.86 ± 3% +3.1 23.99 perf-profile.children.cycles-pp.ip_local_deliver
19.64 ± 4% +3.1 22.78 perf-profile.children.cycles-pp.tcp_rcv_established
21.99 ± 3% +3.2 25.16 perf-profile.children.cycles-pp.__local_bh_enable_ip
19.95 ± 4% +3.2 23.13 perf-profile.children.cycles-pp.tcp_v4_do_rcv
21.69 ± 3% +3.3 24.97 perf-profile.children.cycles-pp.__netif_receive_skb_one_core
22.08 ± 3% +3.3 25.42 perf-profile.children.cycles-pp.process_backlog
22.12 ± 3% +3.3 25.47 perf-profile.children.cycles-pp.__napi_poll
21.54 ± 3% +3.4 24.94 perf-profile.children.cycles-pp.do_softirq
22.99 ± 3% +3.5 26.47 perf-profile.children.cycles-pp.net_rx_action
23.53 ± 3% +3.5 27.07 perf-profile.children.cycles-pp.handle_softirqs
24.05 ± 3% +3.8 27.86 perf-profile.children.cycles-pp.__dev_queue_xmit
24.30 ± 3% +3.8 28.14 perf-profile.children.cycles-pp.ip_finish_output2
24.54 ± 3% +3.9 28.41 perf-profile.children.cycles-pp.ip_output
31.64 ± 2% +4.0 35.64 perf-profile.children.cycles-pp.__tcp_push_pending_frames
25.80 ± 3% +4.0 29.82 perf-profile.children.cycles-pp.__ip_queue_xmit
31.57 ± 2% +4.0 35.61 perf-profile.children.cycles-pp.tcp_write_xmit
27.28 ± 3% +4.2 31.49 perf-profile.children.cycles-pp.__tcp_transmit_skb
0.87 ± 13% -0.5 0.34 ± 6% perf-profile.self.cycles-pp._raw_spin_lock_bh
3.99 -0.4 3.57 perf-profile.self.cycles-pp.entry_SYSRETQ_unsafe_stack
0.51 ± 17% -0.4 0.10 ± 15% perf-profile.self.cycles-pp._copy_to_iter
0.76 ± 11% -0.4 0.36 ± 5% perf-profile.self.cycles-pp._copy_from_iter
2.91 ± 2% -0.4 2.51 perf-profile.self.cycles-pp.do_syscall_64
1.00 ± 9% -0.3 0.66 ± 3% perf-profile.self.cycles-pp.tcp_sendmsg_locked
0.39 ± 16% -0.3 0.08 ± 12% perf-profile.self.cycles-pp.tcp_recvmsg_locked
2.08 ± 3% -0.3 1.78 perf-profile.self.cycles-pp.arch_exit_to_user_mode_prepare
0.35 ± 17% -0.3 0.07 ± 15% perf-profile.self.cycles-pp.__sys_recvfrom
0.32 ± 13% -0.2 0.10 ± 6% perf-profile.self.cycles-pp.__tcp_select_window
0.38 ± 13% -0.2 0.17 ± 5% perf-profile.self.cycles-pp.check_heap_object
1.90 ± 2% -0.2 1.70 perf-profile.self.cycles-pp.entry_SYSCALL_64
0.41 ± 11% -0.2 0.21 ± 3% perf-profile.self.cycles-pp.__local_bh_enable_ip
0.58 ± 9% -0.2 0.40 ± 3% perf-profile.self.cycles-pp.tcp_write_xmit
0.27 ± 15% -0.2 0.09 ± 7% perf-profile.self.cycles-pp.__check_object_size
0.47 ± 8% -0.2 0.29 ± 2% perf-profile.self.cycles-pp.read_tsc
1.32 ± 2% -0.2 1.15 perf-profile.self.cycles-pp.entry_SYSCALL_64_after_hwframe
0.38 ± 11% -0.2 0.21 ± 5% perf-profile.self.cycles-pp.__sys_sendto
0.37 ± 9% -0.1 0.22 ± 4% perf-profile.self.cycles-pp.__virt_addr_valid
1.04 ± 3% -0.1 0.91 perf-profile.self.cycles-pp.fdget
0.96 ± 2% -0.1 0.82 perf-profile.self.cycles-pp.syscall_return_via_sysret
0.23 ± 11% -0.1 0.10 ± 3% perf-profile.self.cycles-pp.release_sock
0.89 ± 2% -0.1 0.79 perf-profile.self.cycles-pp.entry_SYSCALL_64_safe_stack
0.38 ± 5% -0.1 0.28 perf-profile.self.cycles-pp.tcp_recvmsg
0.14 ± 14% -0.1 0.05 ± 7% perf-profile.self.cycles-pp.import_ubuf
0.18 ± 10% -0.1 0.10 ± 3% perf-profile.self.cycles-pp.tcp_current_mss
0.14 ± 11% -0.1 0.07 ± 5% perf-profile.self.cycles-pp.tcp_tso_segs
0.28 ± 8% -0.1 0.22 ± 5% perf-profile.self.cycles-pp.ktime_get
0.15 ± 9% -0.1 0.09 ± 4% perf-profile.self.cycles-pp.skb_do_copy_data_nocache
0.69 ± 2% -0.1 0.63 perf-profile.self.cycles-pp.x64_sys_call
0.29 ± 5% -0.0 0.24 ± 3% perf-profile.self.cycles-pp.tcp_established_options
0.11 ± 11% -0.0 0.06 ± 6% perf-profile.self.cycles-pp.tcp_sendmsg
0.09 ± 9% -0.0 0.06 ± 9% perf-profile.self.cycles-pp.tcp_release_cb
0.13 ± 7% -0.0 0.10 ± 7% perf-profile.self.cycles-pp.ipv4_mtu
0.07 ± 10% -0.0 0.04 ± 44% perf-profile.self.cycles-pp.__send
0.05 +0.0 0.06 perf-profile.self.cycles-pp.tcp_send_delayed_ack
0.07 +0.0 0.08 perf-profile.self.cycles-pp.__ip_local_out
0.07 +0.0 0.08 perf-profile.self.cycles-pp.skb_release_head_state
0.08 +0.0 0.09 perf-profile.self.cycles-pp.__usecs_to_jiffies
0.06 +0.0 0.07 perf-profile.self.cycles-pp.ip_local_deliver_finish
0.09 +0.0 0.10 perf-profile.self.cycles-pp.irqtime_account_irq
0.06 +0.0 0.07 perf-profile.self.cycles-pp.netif_skb_features
0.06 +0.0 0.07 perf-profile.self.cycles-pp.tcp_event_data_recv
0.06 +0.0 0.07 perf-profile.self.cycles-pp.tcp_inbound_hash
0.06 +0.0 0.07 perf-profile.self.cycles-pp.tcp_options_write
0.09 ± 5% +0.0 0.10 ± 4% perf-profile.self.cycles-pp.__copy_skb_header
0.09 ± 4% +0.0 0.10 perf-profile.self.cycles-pp.refill_stock
0.06 ± 6% +0.0 0.08 ± 6% perf-profile.self.cycles-pp.__ip_finish_output
0.19 +0.0 0.20 ± 2% perf-profile.self.cycles-pp.__get_user_nocheck_8
0.05 ± 7% +0.0 0.06 ± 7% perf-profile.self.cycles-pp.qdisc_pkt_len_segs_init
0.12 ± 5% +0.0 0.14 ± 3% perf-profile.self.cycles-pp.barn_replace_full_sheaf
0.07 ± 6% +0.0 0.09 ± 4% perf-profile.self.cycles-pp.loopback_xmit
0.09 ± 4% +0.0 0.11 ± 4% perf-profile.self.cycles-pp.lock_timer_base
0.06 ± 7% +0.0 0.08 perf-profile.self.cycles-pp.tcp_stream_alloc_skb
0.08 ± 5% +0.0 0.10 perf-profile.self.cycles-pp.__inet_lookup_skb
0.12 ± 4% +0.0 0.14 ± 3% perf-profile.self.cycles-pp._raw_read_lock_irqsave
0.30 ± 2% +0.0 0.31 perf-profile.self.cycles-pp.fpregs_mark_activate
0.29 +0.0 0.31 perf-profile.self.cycles-pp.__restore_fpregs_from_user
0.06 ± 9% +0.0 0.08 ± 6% perf-profile.self.cycles-pp._find_first_bit
0.08 +0.0 0.10 ± 4% perf-profile.self.cycles-pp.ip_rcv
0.08 ± 5% +0.0 0.10 perf-profile.self.cycles-pp.inet_ehashfn
0.10 +0.0 0.12 ± 3% perf-profile.self.cycles-pp.validate_xmit_skb
0.11 +0.0 0.13 ± 2% perf-profile.self.cycles-pp.detach_if_pending
0.10 ± 4% +0.0 0.12 ± 3% perf-profile.self.cycles-pp.tcp_wfree
0.13 ± 4% +0.0 0.15 ± 2% perf-profile.self.cycles-pp.enqueue_to_backlog
0.08 ± 4% +0.0 0.10 perf-profile.self.cycles-pp.tcp_v4_do_rcv
0.17 ± 2% +0.0 0.19 perf-profile.self.cycles-pp.tcp_urg
0.13 ± 2% +0.0 0.15 ± 2% perf-profile.self.cycles-pp.try_charge_memcg
0.22 ± 2% +0.0 0.24 perf-profile.self.cycles-pp._raw_spin_lock
0.17 ± 2% +0.0 0.19 perf-profile.self.cycles-pp.native_sched_clock
0.08 ± 7% +0.0 0.10 ± 8% perf-profile.self.cycles-pp.xmit_one
0.11 ± 5% +0.0 0.13 perf-profile.self.cycles-pp.ip_send_check
0.08 ± 6% +0.0 0.10 ± 4% perf-profile.self.cycles-pp.kmalloc_reserve
0.06 ± 9% +0.0 0.08 ± 10% perf-profile.self.cycles-pp.netdev_core_pick_tx
0.12 ± 4% +0.0 0.14 ± 3% perf-profile.self.cycles-pp.send_sigurg
0.18 ± 5% +0.0 0.21 ± 3% perf-profile.self.cycles-pp.barn_replace_empty_sheaf
0.20 ± 3% +0.0 0.22 ± 2% perf-profile.self.cycles-pp.net_rx_action
0.34 ± 2% +0.0 0.36 ± 2% perf-profile.self.cycles-pp.prepare_signal
0.14 ± 2% +0.0 0.16 perf-profile.self.cycles-pp.process_backlog
0.18 ± 2% +0.0 0.20 perf-profile.self.cycles-pp.__sk_mem_raise_allocated
0.17 ± 2% +0.0 0.19 ± 2% perf-profile.self.cycles-pp.skb_defer_free_flush
0.37 +0.0 0.39 perf-profile.self.cycles-pp.copy_fpstate_to_sigframe
0.31 ± 2% +0.0 0.33 ± 2% perf-profile.self.cycles-pp.__send_signal_locked
0.06 ± 11% +0.0 0.09 ± 12% perf-profile.self.cycles-pp.eth_type_trans
0.26 +0.0 0.29 perf-profile.self.cycles-pp.sock_def_readable
0.18 ± 3% +0.0 0.21 perf-profile.self.cycles-pp.handle_softirqs
0.24 ± 2% +0.0 0.27 perf-profile.self.cycles-pp.rb_erase
0.62 ± 3% +0.0 0.65 perf-profile.self.cycles-pp.native_irq_return_iret
0.31 ± 3% +0.0 0.34 ± 3% perf-profile.self.cycles-pp.tcp_rearm_rto
0.22 ± 2% +0.0 0.25 ± 5% perf-profile.self.cycles-pp.mod_memcg_state
0.32 ± 2% +0.0 0.35 perf-profile.self.cycles-pp.skb_release_data
0.24 ± 2% +0.0 0.27 perf-profile.self.cycles-pp.skb_clone
0.27 ± 2% +0.0 0.30 perf-profile.self.cycles-pp.tcp_v4_rcv
0.51 +0.0 0.55 perf-profile.self.cycles-pp.__refill_objects_node
0.45 ± 5% +0.0 0.49 perf-profile.self.cycles-pp.kmem_cache_free
0.30 +0.0 0.34 ± 2% perf-profile.self.cycles-pp.rb_insert_color
0.32 ± 2% +0.0 0.36 perf-profile.self.cycles-pp.__mod_timer
0.22 ± 2% +0.0 0.26 ± 3% perf-profile.self.cycles-pp.tcp_schedule_loss_probe
0.20 ± 2% +0.0 0.24 ± 3% perf-profile.self.cycles-pp.complete_signal
0.33 ± 2% +0.0 0.37 perf-profile.self.cycles-pp.tcp_ack
0.26 ± 2% +0.0 0.30 perf-profile.self.cycles-pp.tcp_rcv_established
0.22 ± 4% +0.0 0.26 ± 2% perf-profile.self.cycles-pp.ip_rcv_core
0.20 ± 4% +0.0 0.25 ± 4% perf-profile.self.cycles-pp.tcp_data_queue
0.27 ± 2% +0.0 0.32 ± 3% perf-profile.self.cycles-pp.__netif_receive_skb_core
0.44 ± 3% +0.0 0.49 ± 2% perf-profile.self.cycles-pp.kmem_cache_alloc_node_noprof
0.30 ± 3% +0.0 0.35 perf-profile.self.cycles-pp.tcp_skb_entail
0.28 ± 3% +0.1 0.33 ± 3% perf-profile.self.cycles-pp.__inet_lookup_established
0.28 ± 3% +0.1 0.33 ± 2% perf-profile.self.cycles-pp.kfree_skbmem
0.59 ± 3% +0.1 0.64 ± 2% perf-profile.self.cycles-pp._raw_spin_unlock_irq
0.66 ± 2% +0.1 0.72 ± 3% perf-profile.self.cycles-pp.recalc_sigpending
0.42 ± 2% +0.1 0.49 ± 2% perf-profile.self.cycles-pp._find_next_bit
0.88 ± 3% +0.1 0.96 perf-profile.self.cycles-pp._raw_spin_lock_irqsave
0.93 ± 4% +0.1 1.03 perf-profile.self.cycles-pp.__ip_queue_xmit
0.80 ± 2% +0.1 0.90 perf-profile.self.cycles-pp.__tcp_transmit_skb
0.94 ± 2% +0.1 1.06 perf-profile.self.cycles-pp.__alloc_skb
1.15 ± 3% +0.1 1.30 ± 2% perf-profile.self.cycles-pp.tcp_event_new_data_sent
1.48 ± 4% +0.2 1.67 perf-profile.self.cycles-pp.__dev_queue_xmit
1.58 ± 3% +0.2 1.82 perf-profile.self.cycles-pp.tcp_clean_rtx_queue
4.38 ± 15% +1.3 5.66 ± 10% perf-profile.self.cycles-pp.dec_rlimit_put_ucounts
4.08 ± 15% +1.3 5.43 ± 11% perf-profile.self.cycles-pp.inc_rlimit_get_ucounts
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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