* [anolis-intel-cloud:devel-6.6] [sched/core] 2bbba4ed1a: hackbench.throughput 16.5% improvement
@ 2025-03-28 9:29 kernel test robot
0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2025-03-28 9:29 UTC (permalink / raw)
To: aubrey.li; +Cc: oe-lkp, lkp, oliver.sang
Hello,
kernel test robot noticed a 16.5% improvement of hackbench.throughput on:
commit: 2bbba4ed1af8762acb6a4609428e5e68cbad9e1c ("sched/core: Prioritize migrating eligible tasks in sched_balance_rq()")
https://gitee.com/anolis/intel-cloud-kernel.git devel-6.6
testcase: hackbench
config: x86_64-anolis-intel-cloud-devel-6.6
compiler: gcc-12
test machine: 240 threads 1 sockets Genuine Intel(R) 0000 (Granite Rapids) with 192G memory
parameters:
nr_threads: 100%
iterations: 8
mode: threads
ipc: socket
cpufreq_governor: performance
Details are as below:
-------------------------------------------------------------------------------------------------->
The kernel config and materials to reproduce are available at:
https://download.01.org/0day-ci/archive/20250328/202503281610.cdaf2597-lkp@intel.com
=========================================================================================
compiler/cpufreq_governor/ipc/iterations/kconfig/mode/nr_threads/rootfs/tbox_group/testcase:
gcc-12/performance/socket/8/x86_64-anolis-intel-cloud-devel-6.6/threads/100%/debian-12-x86_64-20240206.cgz/lkp-gnr-1ap1/hackbench
commit:
3b40c40b07 ("sched/fair: Fix update_cfs_group() vs DELAY_DEQUEUE")
2bbba4ed1a ("sched/core: Prioritize migrating eligible tasks in sched_balance_rq()")
3b40c40b074ad510 2bbba4ed1af8762acb6a4609428
---------------- ---------------------------
%stddev %change %stddev
\ | \
1101 ± 2% -12.2% 966.93 ± 2% uptime.boot
0.74 ± 8% +0.1 0.88 ± 7% mpstat.cpu.all.idle%
1.32 ± 2% +0.2 1.53 ± 2% mpstat.cpu.all.usr%
3481937 ± 3% +23.0% 4284294 ± 3% vmstat.system.cs
283458 +2.4% 290255 vmstat.system.in
3379331 -3.2% 3269587 proc-vmstat.numa_hit
3379263 -3.2% 3269586 proc-vmstat.numa_local
5014552 -4.0% 4814510 proc-vmstat.pgalloc_normal
2106380 -6.6% 1967239 proc-vmstat.pgfault
3994058 ± 2% -5.5% 3775204 ± 2% proc-vmstat.pgfree
77964 ± 2% -9.9% 70219 ± 3% proc-vmstat.pgreuse
258987 +16.5% 301667 hackbench.throughput
241051 ± 3% +16.7% 281381 ± 3% hackbench.throughput_avg
258987 +16.5% 301667 hackbench.throughput_best
221205 ± 6% +18.3% 261772 ± 4% hackbench.throughput_worst
939.56 ± 3% -14.3% 805.44 ± 3% hackbench.time.elapsed_time
939.56 ± 3% -14.3% 805.44 ± 3% hackbench.time.elapsed_time.max
221035 ± 3% -14.6% 188843 ± 3% hackbench.time.system_time
112.62 ±124% -81.1% 21.30 ± 45% perf-sched.sch_delay.avg.ms.__cond_resched.__alloc_pages.__folio_alloc.vma_alloc_folio.shmem_alloc_folio
777.68 ±177% -87.3% 98.64 ± 32% perf-sched.sch_delay.max.ms.__cond_resched.__alloc_pages.__folio_alloc.vma_alloc_folio.shmem_alloc_folio
225.24 ±124% -94.8% 11.79 ±223% perf-sched.wait_and_delay.avg.ms.__cond_resched.__alloc_pages.__folio_alloc.vma_alloc_folio.shmem_alloc_folio
15.83 ± 48% -84.2% 2.50 ±223% perf-sched.wait_and_delay.count.__cond_resched.__alloc_pages.__folio_alloc.vma_alloc_folio.shmem_alloc_folio
1555 ±177% -97.3% 41.66 ±223% perf-sched.wait_and_delay.max.ms.__cond_resched.__alloc_pages.__folio_alloc.vma_alloc_folio.shmem_alloc_folio
112.62 ±124% -81.1% 21.30 ± 45% perf-sched.wait_time.avg.ms.__cond_resched.__alloc_pages.__folio_alloc.vma_alloc_folio.shmem_alloc_folio
777.68 ±177% -87.3% 98.64 ± 32% perf-sched.wait_time.max.ms.__cond_resched.__alloc_pages.__folio_alloc.vma_alloc_folio.shmem_alloc_folio
31301 ± 10% +17.2% 36678 ± 3% sched_debug.cpu.avg_idle.min
612334 ± 3% -9.9% 552008 ± 2% sched_debug.cpu.clock.avg
614558 ± 3% -9.8% 554156 ± 2% sched_debug.cpu.clock.max
610102 ± 3% -9.9% 549882 ± 2% sched_debug.cpu.clock.min
611822 ± 3% -9.9% 551531 ± 2% sched_debug.cpu.clock_task.avg
614099 ± 3% -9.8% 553724 ± 2% sched_debug.cpu.clock_task.max
598998 ± 3% -10.1% 538796 ± 2% sched_debug.cpu.clock_task.min
610092 ± 3% -9.9% 549870 ± 2% sched_debug.cpu_clk
609212 ± 3% -9.9% 548990 ± 2% sched_debug.ktime
611296 ± 3% -9.9% 551072 ± 2% sched_debug.sched_clk
0.06 ± 3% +8.0% 0.07 ± 3% perf-stat.i.MPKI
3.949e+10 +10.6% 4.367e+10 perf-stat.i.branch-instructions
0.32 +0.0 0.35 perf-stat.i.branch-miss-rate%
1.301e+08 ± 2% +17.1% 1.523e+08 perf-stat.i.branch-misses
1.51 ± 3% +0.1 1.59 ± 3% perf-stat.i.cache-miss-rate%
11308788 ± 2% +18.8% 13432573 ± 4% perf-stat.i.cache-misses
7.608e+08 ± 3% +13.5% 8.638e+08 ± 3% perf-stat.i.cache-references
3487968 ± 3% +22.8% 4283449 ± 3% perf-stat.i.context-switches
4.55 ± 3% -12.7% 3.97 ± 3% perf-stat.i.cpi
52450 ± 2% +27.0% 66632 ± 2% perf-stat.i.cpu-migrations
97825 ± 4% -20.7% 77540 ± 6% perf-stat.i.cycles-between-cache-misses
1.914e+11 +11.7% 2.137e+11 perf-stat.i.instructions
0.24 ± 2% +11.7% 0.27 perf-stat.i.ipc
14.61 ± 3% +22.8% 17.94 ± 3% perf-stat.i.metric.K/sec
2247 ± 2% +8.5% 2437 perf-stat.i.minor-faults
2247 ± 2% +8.5% 2437 perf-stat.i.page-faults
0.33 +0.0 0.35 perf-stat.overall.branch-miss-rate%
4.26 ± 2% -10.6% 3.81 perf-stat.overall.cpi
70448 ± 2% -15.2% 59748 ± 5% perf-stat.overall.cycles-between-cache-misses
0.23 ± 2% +11.9% 0.26 perf-stat.overall.ipc
3.916e+10 +10.6% 4.332e+10 perf-stat.ps.branch-instructions
1.282e+08 ± 2% +17.2% 1.503e+08 perf-stat.ps.branch-misses
11480788 ± 2% +18.0% 13549830 ± 5% perf-stat.ps.cache-misses
7.498e+08 ± 3% +13.6% 8.515e+08 ± 3% perf-stat.ps.cache-references
3423024 ± 3% +23.1% 4214009 ± 3% perf-stat.ps.context-switches
50182 ± 2% +27.4% 63951 perf-stat.ps.cpu-migrations
1.896e+11 ± 2% +11.7% 2.119e+11 perf-stat.ps.instructions
2096 ± 2% +8.5% 2274 perf-stat.ps.minor-faults
2096 ± 2% +8.5% 2274 perf-stat.ps.page-faults
1.783e+14 -4.2% 1.708e+14 perf-stat.total.instructions
38.54 -0.8 37.76 perf-profile.calltrace.cycles-pp.unix_stream_sendmsg.sock_write_iter.vfs_write.ksys_write.do_syscall_64
38.86 -0.6 38.24 perf-profile.calltrace.cycles-pp.sock_write_iter.vfs_write.ksys_write.do_syscall_64.entry_SYSCALL_64_after_hwframe
0.80 ± 21% +0.3 1.12 ± 9% perf-profile.calltrace.cycles-pp.__kmem_cache_free.skb_release_data.consume_skb.unix_stream_read_generic.unix_stream_recvmsg
0.94 ± 26% +0.4 1.31 ± 13% perf-profile.calltrace.cycles-pp._copy_to_iter.__skb_datagram_iter.skb_copy_datagram_iter.unix_stream_read_actor.unix_stream_read_generic
0.19 ±142% +0.5 0.66 ± 11% perf-profile.calltrace.cycles-pp.skb_copy_datagram_from_iter.unix_stream_sendmsg.sock_write_iter.vfs_write.ksys_write
0.24 ±146% +0.5 0.76 ± 17% perf-profile.calltrace.cycles-pp.__slab_free.skb_release_data.consume_skb.unix_stream_read_generic.unix_stream_recvmsg
1.86 ± 18% +0.5 2.39 ± 8% perf-profile.calltrace.cycles-pp.kmem_cache_free.unix_stream_read_generic.unix_stream_recvmsg.sock_recvmsg.sock_read_iter
0.36 ±107% +0.5 0.90 ± 27% perf-profile.calltrace.cycles-pp.__schedule.schedule.schedule_timeout.unix_stream_data_wait.unix_stream_read_generic
0.38 ±106% +0.6 0.94 ± 26% perf-profile.calltrace.cycles-pp.schedule.schedule_timeout.unix_stream_data_wait.unix_stream_read_generic.unix_stream_recvmsg
0.39 ±107% +0.6 0.98 ± 26% perf-profile.calltrace.cycles-pp.schedule_timeout.unix_stream_data_wait.unix_stream_read_generic.unix_stream_recvmsg.sock_recvmsg
0.57 ± 81% +0.6 1.18 ± 26% perf-profile.calltrace.cycles-pp.unix_stream_data_wait.unix_stream_read_generic.unix_stream_recvmsg.sock_recvmsg.sock_read_iter
38.60 -0.7 37.85 perf-profile.children.cycles-pp.unix_stream_sendmsg
38.87 -0.6 38.26 perf-profile.children.cycles-pp.sock_write_iter
0.07 ± 19% +0.0 0.10 ± 11% perf-profile.children.cycles-pp.kmalloc_slab
0.05 ± 49% +0.0 0.08 ± 10% perf-profile.children.cycles-pp.__scm_recv_common
0.04 ± 72% +0.0 0.07 ± 12% perf-profile.children.cycles-pp.kmalloc_size_roundup
0.05 ± 49% +0.0 0.08 ± 14% perf-profile.children.cycles-pp.pick_task_fair
0.08 ± 20% +0.0 0.12 ± 10% perf-profile.children.cycles-pp._raw_spin_unlock_irqrestore
0.07 ± 24% +0.0 0.11 ± 13% perf-profile.children.cycles-pp.__get_task_ioprio
0.07 ± 28% +0.0 0.11 ± 14% perf-profile.children.cycles-pp.aa_file_perm
0.05 ± 51% +0.0 0.09 ± 13% perf-profile.children.cycles-pp.__get_obj_cgroup_from_memcg
0.07 ± 23% +0.0 0.11 ± 12% perf-profile.children.cycles-pp.syscall_enter_from_user_mode
0.03 ±100% +0.0 0.06 ± 7% perf-profile.children.cycles-pp.unix_scm_to_skb
0.08 ± 22% +0.0 0.11 ± 13% perf-profile.children.cycles-pp.syscall_return_via_sysret
0.06 ± 49% +0.0 0.10 ± 17% perf-profile.children.cycles-pp.__switch_to_asm
0.08 ± 27% +0.0 0.12 ± 14% perf-profile.children.cycles-pp.obj_cgroup_uncharge_pages
0.03 ±100% +0.0 0.07 ± 11% perf-profile.children.cycles-pp.os_xsave
0.03 ±100% +0.0 0.07 ± 13% perf-profile.children.cycles-pp.perf_trace_sched_wakeup_template
0.03 ±100% +0.0 0.07 ± 13% perf-profile.children.cycles-pp.rseq_get_rseq_cs
0.02 ±141% +0.0 0.06 ± 15% perf-profile.children.cycles-pp.rseq_update_cpu_node_id
0.06 ± 51% +0.0 0.10 ± 16% perf-profile.children.cycles-pp.__enqueue_entity
0.13 ± 20% +0.0 0.17 ± 10% perf-profile.children.cycles-pp.__check_heap_object
0.02 ±142% +0.0 0.06 ± 14% perf-profile.children.cycles-pp.kfree
0.03 ±101% +0.0 0.07 ± 10% perf-profile.children.cycles-pp.rw_verify_area
0.02 ±142% +0.0 0.06 ± 14% perf-profile.children.cycles-pp.syscall_exit_to_user_mode_prepare
0.10 ± 23% +0.0 0.14 ± 10% perf-profile.children.cycles-pp.x64_sys_call
0.10 ± 21% +0.0 0.14 ± 11% perf-profile.children.cycles-pp.mutex_unlock
0.06 ± 51% +0.0 0.11 ± 13% perf-profile.children.cycles-pp.__dequeue_entity
0.02 ±142% +0.0 0.06 ± 11% perf-profile.children.cycles-pp.security_socket_getpeersec_dgram
0.07 ± 48% +0.0 0.11 ± 13% perf-profile.children.cycles-pp.rseq_ip_fixup
0.01 ±223% +0.0 0.06 ± 9% perf-profile.children.cycles-pp.put_pid
0.10 ± 22% +0.0 0.15 ± 12% perf-profile.children.cycles-pp.__virt_addr_valid
0.10 ± 24% +0.1 0.15 ± 12% perf-profile.children.cycles-pp.rcu_all_qs
0.10 ± 27% +0.1 0.16 ± 12% perf-profile.children.cycles-pp.security_socket_recvmsg
0.09 ± 41% +0.1 0.14 ± 22% perf-profile.children.cycles-pp.update_curr
0.01 ±223% +0.1 0.07 ± 16% perf-profile.children.cycles-pp.__mod_memcg_lruvec_state
0.12 ± 24% +0.1 0.17 ± 11% perf-profile.children.cycles-pp.__rseq_handle_notify_resume
0.11 ± 24% +0.1 0.17 ± 12% perf-profile.children.cycles-pp.restore_fpregs_from_fpstate
0.14 ± 23% +0.1 0.20 ± 12% perf-profile.children.cycles-pp.get_obj_cgroup_from_current
0.12 ± 32% +0.1 0.18 ± 15% perf-profile.children.cycles-pp.set_next_entity
0.10 ± 46% +0.1 0.17 ± 25% perf-profile.children.cycles-pp.dequeue_entity
0.13 ± 27% +0.1 0.20 ± 14% perf-profile.children.cycles-pp.mutex_lock
0.15 ± 22% +0.1 0.22 ± 13% perf-profile.children.cycles-pp.copyin
0.14 ± 27% +0.1 0.21 ± 14% perf-profile.children.cycles-pp.switch_fpu_return
0.18 ± 22% +0.1 0.25 ± 11% perf-profile.children.cycles-pp.skb_unlink
0.17 ± 27% +0.1 0.26 ± 14% perf-profile.children.cycles-pp.apparmor_file_permission
0.16 ± 26% +0.1 0.25 ± 14% perf-profile.children.cycles-pp.fput
0.18 ± 22% +0.1 0.26 ± 10% perf-profile.children.cycles-pp.refill_obj_stock
0.12 ± 51% +0.1 0.21 ± 29% perf-profile.children.cycles-pp.dequeue_entities
0.13 ± 49% +0.1 0.22 ± 28% perf-profile.children.cycles-pp.dequeue_task_fair
0.18 ± 23% +0.1 0.26 ± 12% perf-profile.children.cycles-pp._copy_from_iter
0.03 ±163% +0.1 0.12 ± 50% perf-profile.children.cycles-pp.ordered_events__queue
0.03 ±163% +0.1 0.12 ± 50% perf-profile.children.cycles-pp.process_simple
0.03 ±163% +0.1 0.12 ± 50% perf-profile.children.cycles-pp.queue_event
0.19 ± 24% +0.1 0.28 ± 12% perf-profile.children.cycles-pp.__cond_resched
0.22 ± 23% +0.1 0.34 ± 11% perf-profile.children.cycles-pp.entry_SYSRETQ_unsafe_stack
0.24 ± 26% +0.1 0.36 ± 13% perf-profile.children.cycles-pp.security_file_permission
0.26 ± 22% +0.1 0.38 ± 11% perf-profile.children.cycles-pp.obj_cgroup_charge
0.25 ± 36% +0.1 0.39 ± 19% perf-profile.children.cycles-pp.pick_next_task_fair
0.25 ± 36% +0.1 0.40 ± 19% perf-profile.children.cycles-pp.pick_next_task
0.37 ± 26% +0.2 0.54 ± 13% perf-profile.children.cycles-pp.skb_set_owner_w
0.36 ± 29% +0.2 0.55 ± 13% perf-profile.children.cycles-pp.exit_to_user_mode_loop
0.46 ± 23% +0.2 0.67 ± 11% perf-profile.children.cycles-pp.skb_copy_datagram_from_iter
0.63 ± 20% +0.2 0.87 ± 10% perf-profile.children.cycles-pp.memcg_slab_post_alloc_hook
0.62 ± 22% +0.3 0.90 ± 10% perf-profile.children.cycles-pp.mod_objcg_state
0.56 ± 28% +0.3 0.85 ± 13% perf-profile.children.cycles-pp.exit_to_user_mode_prepare
0.62 ± 22% +0.3 0.91 ± 11% perf-profile.children.cycles-pp.entry_SYSCALL_64
0.82 ± 21% +0.3 1.14 ± 10% perf-profile.children.cycles-pp.__kmem_cache_free
0.66 ± 27% +0.3 1.00 ± 13% perf-profile.children.cycles-pp.syscall_exit_to_user_mode
0.88 ± 26% +0.3 1.23 ± 13% perf-profile.children.cycles-pp.copyout
0.84 ± 29% +0.4 1.19 ± 16% perf-profile.children.cycles-pp.__slab_free
0.96 ± 26% +0.4 1.34 ± 13% perf-profile.children.cycles-pp._copy_to_iter
0.64 ± 44% +0.4 1.06 ± 27% perf-profile.children.cycles-pp.schedule_timeout
0.72 ± 42% +0.5 1.19 ± 25% perf-profile.children.cycles-pp.unix_stream_data_wait
0.80 ± 41% +0.5 1.30 ± 24% perf-profile.children.cycles-pp.schedule
0.79 ± 42% +0.5 1.29 ± 25% perf-profile.children.cycles-pp.__schedule
1.87 ± 18% +0.5 2.41 ± 8% perf-profile.children.cycles-pp.kmem_cache_free
0.05 ± 49% +0.0 0.08 ± 10% perf-profile.self.cycles-pp.kmalloc_slab
0.08 ± 20% +0.0 0.11 ± 11% perf-profile.self.cycles-pp.ksys_read
0.07 ± 23% +0.0 0.10 ± 8% perf-profile.self.cycles-pp.ksys_write
0.05 ± 48% +0.0 0.08 ± 10% perf-profile.self.cycles-pp.__skb_datagram_iter
0.08 ± 24% +0.0 0.11 ± 12% perf-profile.self.cycles-pp.get_obj_cgroup_from_current
0.07 ± 19% +0.0 0.10 ± 8% perf-profile.self.cycles-pp._raw_spin_unlock_irqrestore
0.05 ± 48% +0.0 0.08 ± 13% perf-profile.self.cycles-pp.syscall_exit_to_user_mode
0.06 ± 48% +0.0 0.09 ± 11% perf-profile.self.cycles-pp.__get_task_ioprio
0.08 ± 23% +0.0 0.11 ± 12% perf-profile.self.cycles-pp.security_file_permission
0.08 ± 23% +0.0 0.11 ± 9% perf-profile.self.cycles-pp._copy_to_iter
0.08 ± 26% +0.0 0.11 ± 14% perf-profile.self.cycles-pp.sock_alloc_send_pskb
0.06 ± 48% +0.0 0.09 ± 9% perf-profile.self.cycles-pp.rcu_all_qs
0.10 ± 18% +0.0 0.14 ± 11% perf-profile.self.cycles-pp.mutex_unlock
0.04 ± 72% +0.0 0.08 ± 12% perf-profile.self.cycles-pp.__get_obj_cgroup_from_memcg
0.08 ± 23% +0.0 0.12 ± 10% perf-profile.self.cycles-pp.x64_sys_call
0.06 ± 50% +0.0 0.09 ± 9% perf-profile.self.cycles-pp.syscall_enter_from_user_mode
0.06 ± 51% +0.0 0.10 ± 15% perf-profile.self.cycles-pp.aa_file_perm
0.08 ± 22% +0.0 0.11 ± 13% perf-profile.self.cycles-pp.syscall_return_via_sysret
0.12 ± 22% +0.0 0.16 ± 9% perf-profile.self.cycles-pp.__check_heap_object
0.03 ±100% +0.0 0.07 ± 11% perf-profile.self.cycles-pp.__scm_recv_common
0.10 ± 23% +0.0 0.14 ± 9% perf-profile.self.cycles-pp.do_syscall_64
0.06 ± 49% +0.0 0.10 ± 17% perf-profile.self.cycles-pp.__switch_to_asm
0.02 ±141% +0.0 0.06 ± 13% perf-profile.self.cycles-pp.rseq_update_cpu_node_id
0.04 ± 73% +0.0 0.08 ± 14% perf-profile.self.cycles-pp.__dequeue_entity
0.03 ±100% +0.0 0.07 ± 10% perf-profile.self.cycles-pp.__fdget_pos
0.03 ±101% +0.0 0.07 ± 12% perf-profile.self.cycles-pp.alloc_skb_with_frags
0.03 ±101% +0.0 0.07 ± 12% perf-profile.self.cycles-pp.exit_to_user_mode_prepare
0.03 ±100% +0.0 0.07 ± 13% perf-profile.self.cycles-pp.os_xsave
0.03 ±101% +0.0 0.07 ± 12% perf-profile.self.cycles-pp.sock_recvmsg
0.09 ± 24% +0.0 0.14 ± 11% perf-profile.self.cycles-pp.__virt_addr_valid
0.06 ± 51% +0.0 0.10 ± 16% perf-profile.self.cycles-pp.__enqueue_entity
0.02 ±142% +0.0 0.06 ± 14% perf-profile.self.cycles-pp._copy_from_iter
0.03 ±100% +0.0 0.07 ± 11% perf-profile.self.cycles-pp.kmalloc_reserve
0.03 ±101% +0.0 0.08 ± 12% perf-profile.self.cycles-pp.memcg_account_kmem
0.03 ±101% +0.0 0.08 ± 12% perf-profile.self.cycles-pp.skb_copy_datagram_from_iter
0.01 ±223% +0.0 0.06 ± 9% perf-profile.self.cycles-pp.__build_skb_around
0.01 ±223% +0.0 0.06 ± 9% perf-profile.self.cycles-pp.unix_scm_to_skb
0.09 ± 27% +0.1 0.14 ± 16% perf-profile.self.cycles-pp.mutex_lock
0.11 ± 23% +0.1 0.16 ± 11% perf-profile.self.cycles-pp.unix_write_space
0.01 ±223% +0.1 0.06 ± 15% perf-profile.self.cycles-pp.__get_user_8
0.10 ± 24% +0.1 0.15 ± 11% perf-profile.self.cycles-pp.consume_skb
0.10 ± 24% +0.1 0.16 ± 10% perf-profile.self.cycles-pp.__cond_resched
0.10 ± 24% +0.1 0.16 ± 12% perf-profile.self.cycles-pp.entry_SYSCALL_64
0.13 ± 21% +0.1 0.19 ± 10% perf-profile.self.cycles-pp.__check_object_size
0.11 ± 24% +0.1 0.17 ± 12% perf-profile.self.cycles-pp.restore_fpregs_from_fpstate
0.12 ± 22% +0.1 0.19 ± 9% perf-profile.self.cycles-pp.entry_SYSCALL_64_after_hwframe
0.14 ± 24% +0.1 0.20 ± 10% perf-profile.self.cycles-pp.sock_read_iter
0.15 ± 22% +0.1 0.22 ± 15% perf-profile.self.cycles-pp.copyin
0.17 ± 22% +0.1 0.24 ± 11% perf-profile.self.cycles-pp.obj_cgroup_charge
0.38 ± 12% +0.1 0.45 ± 5% perf-profile.self.cycles-pp.__kmem_cache_alloc_node
0.16 ± 28% +0.1 0.23 ± 15% perf-profile.self.cycles-pp.fput
0.23 ± 17% +0.1 0.30 ± 8% perf-profile.self.cycles-pp.kmem_cache_alloc_node
0.16 ± 24% +0.1 0.24 ± 11% perf-profile.self.cycles-pp.sock_write_iter
0.17 ± 22% +0.1 0.25 ± 10% perf-profile.self.cycles-pp.refill_obj_stock
0.16 ± 25% +0.1 0.23 ± 13% perf-profile.self.cycles-pp.vfs_write
0.16 ± 24% +0.1 0.24 ± 12% perf-profile.self.cycles-pp.vfs_read
0.21 ± 24% +0.1 0.30 ± 11% perf-profile.self.cycles-pp.skb_release_data
0.03 ±163% +0.1 0.12 ± 52% perf-profile.self.cycles-pp.queue_event
0.22 ± 24% +0.1 0.33 ± 12% perf-profile.self.cycles-pp.entry_SYSRETQ_unsafe_stack
0.16 ± 37% +0.1 0.28 ± 25% perf-profile.self.cycles-pp.__schedule
0.38 ± 19% +0.1 0.50 ± 10% perf-profile.self.cycles-pp.memcg_slab_post_alloc_hook
0.31 ± 22% +0.1 0.46 ± 11% perf-profile.self.cycles-pp.write
0.31 ± 22% +0.1 0.46 ± 11% perf-profile.self.cycles-pp.read
0.51 ± 19% +0.2 0.69 ± 9% perf-profile.self.cycles-pp.__kmem_cache_free
0.36 ± 27% +0.2 0.54 ± 13% perf-profile.self.cycles-pp.skb_set_owner_w
0.56 ± 22% +0.2 0.80 ± 10% perf-profile.self.cycles-pp.mod_objcg_state
0.60 ± 30% +0.3 0.86 ± 16% perf-profile.self.cycles-pp.sock_wfree
0.83 ± 28% +0.3 1.17 ± 16% perf-profile.self.cycles-pp.__slab_free
0.94 ± 27% +0.4 1.38 ± 13% perf-profile.self.cycles-pp.unix_stream_read_generic
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
^ permalink raw reply [flat|nested] only message in thread
only message in thread, other threads:[~2025-03-28 9:29 UTC | newest]
Thread overview: (only message) (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2025-03-28 9:29 [anolis-intel-cloud:devel-6.6] [sched/core] 2bbba4ed1a: hackbench.throughput 16.5% improvement kernel test robot
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.