Greeting,
FYI, we noticed a -5.7% regression of reaim.jobs_per_min due to commit:
commit: 46c7f523fc82c74a2d1f76f3baef4cb760449ed8 ("NFS: Add trace events to report
non-zero NFS status codes")
git://git.linux-nfs.org/projects/cel/cel-2.6.git nfs-for-5.1
in testcase: reaim
on test machine: 56 threads Intel(R) Xeon(R) CPU E5-2695 v3 @ 2.30GHz with 256G memory
with following parameters:
runtime: 300s
nr_task: 5000
test: shared_memory
cpufreq_governor: performance
ucode: 0x3d
test-description: REAIM is an updated and improved version of AIM 7 benchmark.
test-url:
https://sourceforge.net/projects/re-aim-7/
Details are as below:
-------------------------------------------------------------------------------------------------->
To reproduce:
git clone
https://github.com/intel/lkp-tests.git
cd lkp-tests
bin/lkp install job.yaml # job file is attached in this email
bin/lkp run job.yaml
=========================================================================================
compiler/cpufreq_governor/kconfig/nr_task/rootfs/runtime/tbox_group/test/testcase/ucode:
gcc-7/performance/x86_64-rhel-7.2/5000/debian-x86_64-2018-04-03.cgz/300s/lkp-hsw-ep5/shared_memory/reaim/0x3d
commit:
4283ca7092 ("NFS: Remove print_overflow_msg()")
46c7f523fc ("NFS: Add trace events to report non-zero NFS status codes")
4283ca7092974c86 46c7f523fc82c74a2d1f76f3ba
---------------- --------------------------
%stddev %change %stddev
\ | \
101.08 +9.6% 110.83 reaim.child_systime
5554880 -5.7% 5238688 reaim.jobs_per_min
1110 -5.7% 1047 reaim.jobs_per_min_child
52.32 +1.1% 52.88 reaim.jti
5758796 -4.2% 5516843 reaim.max_jobs_per_min
5.40 +6.0% 5.73 reaim.parent_time
47.17 -1.1% 46.64 reaim.std_dev_percent
1.51 +6.2% 1.60 reaim.std_dev_time
779756 +8.2% 843333 reaim.time.involuntary_context_switches
29591228 -3.4% 28581342 reaim.time.minor_page_faults
1671 +3.0% 1721 reaim.time.percent_of_cpu_this_job_got
3834 +5.8% 4057 reaim.time.system_time
18625000 -3.4% 18000000 reaim.workload
4174 ± 56% -77.0% 961.75 ±163% numa-numastat.node1.other_node
38.50 ± 16% -23.4% 29.50 ± 17% vmstat.procs.r
65418 ± 5% -23.3% 50200 ± 7% slabinfo.kmalloc-8.active_objs
65422 ± 5% -23.3% 50203 ± 7% slabinfo.kmalloc-8.num_objs
35.87 ± 7% +9.7% 39.33 ± 4% boot-time.boot
28.41 ± 9% +11.5% 31.68 ± 4% boot-time.dhcp
806.28 ± 8% +12.4% 906.13 ± 4% boot-time.idle
10180409 ± 6% +100.4% 20400767 ± 56% cpuidle.C1.time
148525 ± 7% +160.6% 386998 ±101% cpuidle.C1.usage
2.073e+09 ± 41% -95.5% 94256485 ± 45% cpuidle.C3.time
5352746 ± 20% -94.5% 293404 ± 16% cpuidle.C3.usage
1.191e+09 ± 69% +143.2% 2.896e+09 ± 3% cpuidle.C6.time
206394 ± 3% +153.2% 522639 ± 73% cpuidle.POLL.time
110251 +1.4% 111796 proc-vmstat.nr_anon_pages
51632 +1.3% 52308 proc-vmstat.nr_kernel_stack
13512 -1.3% 13333 proc-vmstat.nr_slab_reclaimable
29364446 -3.2% 28416838 proc-vmstat.numa_hit
29358859 -3.2% 28411273 proc-vmstat.numa_local
30421242 -3.3% 29429146 proc-vmstat.pgalloc_normal
30400897 -3.3% 29398332 proc-vmstat.pgfault
30390028 -3.3% 29397805 proc-vmstat.pgfree
1293 +3.2% 1335 turbostat.Avg_MHz
143181 ± 7% +166.8% 382060 ±102% turbostat.C1
5352186 ± 20% -94.5% 292948 ± 16% turbostat.C3
24.23 ± 41% -23.1 1.10 ± 45% turbostat.C3%
14.03 ± 69% +19.7 33.74 ± 3% turbostat.C6%
19.22 ± 4% -38.3% 11.85 ± 10% turbostat.CPU%c1
8.84 ± 74% +171.4% 23.98 ± 4% turbostat.CPU%c6
3.66 ± 64% -98.9% 0.04 ± 86% turbostat.Pkg%pc3
1.89 ±168% +418.4% 9.80 ± 9% turbostat.Pkg%pc6
65556 ± 12% -37.2% 41158 ± 23% sched_debug.cfs_rq:/.load.avg
327.25 ± 29% +64.6% 538.50 ± 14% sched_debug.cfs_rq:/.load_avg.max
78.30 ± 19% +55.3% 121.63 ± 12% sched_debug.cfs_rq:/.load_avg.stddev
1081291 +11.7% 1207381 sched_debug.cfs_rq:/.min_vruntime.min
0.72 ± 2% -47.9% 0.37 ± 35% sched_debug.cfs_rq:/.nr_running.avg
23.92 ± 6% -30.2% 16.69 ± 16% sched_debug.cfs_rq:/.runnable_load_avg.avg
89.12 ± 40% +159.3% 231.08 ± 33% sched_debug.cfs_rq:/.runnable_load_avg.max
19.96 ± 33% +122.9% 44.50 ± 32%
sched_debug.cfs_rq:/.runnable_load_avg.stddev
62697 ± 13% -39.9% 37698 ± 23% sched_debug.cfs_rq:/.runnable_weight.avg
127498 ± 42% -65.8% 43587 ±131% sched_debug.cfs_rq:/.spread0.avg
663531 ± 15% -23.8% 505383 ± 11% sched_debug.cfs_rq:/.spread0.max
697851 +18.7% 828205 ± 3% sched_debug.cpu.avg_idle.avg
236299 ± 13% +53.9% 363659 ± 11% sched_debug.cpu.avg_idle.min
215933 ± 4% -18.9% 175103 ± 7% sched_debug.cpu.avg_idle.stddev
24.15 ± 7% -36.0% 15.45 ± 20% sched_debug.cpu.cpu_load[0].avg
93.79 ± 40% +113.5% 200.29 ± 25% sched_debug.cpu.cpu_load[0].max
20.73 ± 33% +87.8% 38.92 ± 23% sched_debug.cpu.cpu_load[0].stddev
24.75 ± 8% -32.8% 16.62 ± 15% sched_debug.cpu.cpu_load[1].avg
90.88 ± 27% +129.3% 208.33 ± 23% sched_debug.cpu.cpu_load[1].max
3.71 ± 41% -86.5% 0.50 ± 62% sched_debug.cpu.cpu_load[1].min
18.93 ± 25% +112.9% 40.30 ± 23% sched_debug.cpu.cpu_load[1].stddev
24.95 ± 6% -30.0% 17.46 ± 11% sched_debug.cpu.cpu_load[2].avg
80.21 ± 16% +160.7% 209.08 ± 26% sched_debug.cpu.cpu_load[2].max
5.62 ± 26% -70.4% 1.67 ± 53% sched_debug.cpu.cpu_load[2].min
16.27 ± 17% +145.4% 39.92 ± 25% sched_debug.cpu.cpu_load[2].stddev
25.43 ± 4% -30.7% 17.63 ± 11% sched_debug.cpu.cpu_load[3].avg
69.54 ± 16% +173.1% 189.92 ± 33% sched_debug.cpu.cpu_load[3].max
8.17 ± 16% -64.3% 2.92 ± 49% sched_debug.cpu.cpu_load[3].min
13.42 ± 17% +169.8% 36.20 ± 32% sched_debug.cpu.cpu_load[3].stddev
26.50 ± 2% -34.7% 17.29 ± 14% sched_debug.cpu.cpu_load[4].avg
79.00 ± 11% +123.2% 176.33 ± 28% sched_debug.cpu.cpu_load[4].max
10.92 ± 7% -65.6% 3.75 ± 43% sched_debug.cpu.cpu_load[4].min
14.22 ± 15% +134.3% 33.30 ± 29% sched_debug.cpu.cpu_load[4].stddev
11486 ± 7% -46.9% 6099 ± 51% sched_debug.cpu.curr->pid.avg
18198 ± 2% -15.6% 15358 sched_debug.cpu.curr->pid.max
68227 ± 11% -44.3% 38029 ± 19% sched_debug.cpu.load.avg
72.99 ± 11% -43.0% 41.57 ± 57% sched_debug.cpu.nr_uninterruptible.avg
5.719e+09 -3.8% 5.501e+09 perf-stat.i.branch-instructions
1.019e+08 -2.9% 98985845 perf-stat.i.branch-misses
7901112 +12.2% 8864011 perf-stat.i.cache-misses
86276716 ± 2% +8.8% 93866788 perf-stat.i.cache-references
3.604e+10 +3.0% 3.712e+10 perf-stat.i.cpu-cycles
2289 -0.9% 2268 perf-stat.i.cpu-migrations
4550 ± 2% -10.4% 4077 perf-stat.i.cycles-between-cache-misses
32035320 ± 6% +11.2% 35631332 ± 6% perf-stat.i.dTLB-load-misses
8.759e+09 -3.8% 8.423e+09 perf-stat.i.dTLB-loads
0.03 ± 9% -0.0 0.03 ± 2% perf-stat.i.dTLB-store-miss-rate%
5.75e+09 -4.2% 5.51e+09 perf-stat.i.dTLB-stores
53194139 -3.6% 51270942 perf-stat.i.iTLB-load-misses
3.211e+10 -3.8% 3.088e+10 perf-stat.i.instructions
784.59 +2.9% 807.04 perf-stat.i.instructions-per-iTLB-miss
0.78 -4.8% 0.74 perf-stat.i.ipc
100147 -3.8% 96339 perf-stat.i.minor-faults
4342227 +8.3% 4700831 perf-stat.i.node-load-misses
51.69 -1.8 49.90 perf-stat.i.node-store-miss-rate%
1424485 +22.3% 1742541 perf-stat.i.node-store-misses
903382 +34.7% 1217029 perf-stat.i.node-stores
100147 -3.8% 96339 perf-stat.i.page-faults
2.69 ± 2% +13.2% 3.04 perf-stat.overall.MPKI
1.78 +0.0 1.80 perf-stat.overall.branch-miss-rate%
1.12 +7.1% 1.20 perf-stat.overall.cpi
4561 -8.2% 4187
perf-stat.overall.cycles-between-cache-misses
0.36 ± 6% +0.1 0.42 ± 6% perf-stat.overall.dTLB-load-miss-rate%
0.89 -6.6% 0.83 perf-stat.overall.ipc
78.12 +1.7 79.80 perf-stat.overall.node-load-miss-rate%
61.19 -2.3 58.88 perf-stat.overall.node-store-miss-rate%
5.697e+09 -3.8% 5.479e+09 perf-stat.ps.branch-instructions
1.015e+08 -2.9% 98587754 perf-stat.ps.branch-misses
7870822 +12.2% 8828904 perf-stat.ps.cache-misses
85959791 ± 2% +8.8% 93512981 perf-stat.ps.cache-references
3.59e+10 +3.0% 3.697e+10 perf-stat.ps.cpu-cycles
2281 -0.9% 2260 perf-stat.ps.cpu-migrations
31909883 ± 6% +11.2% 35486247 ± 6% perf-stat.ps.dTLB-load-misses
8.725e+09 -3.8% 8.389e+09 perf-stat.ps.dTLB-loads
5.728e+09 -4.2% 5.488e+09 perf-stat.ps.dTLB-stores
52984864 -3.6% 51061507 perf-stat.ps.iTLB-load-misses
3.199e+10 -3.9% 3.075e+10 perf-stat.ps.instructions
99784 -3.8% 95984 perf-stat.ps.minor-faults
4325419 +8.2% 4682086 perf-stat.ps.node-load-misses
1418927 +22.3% 1735479 perf-stat.ps.node-store-misses
900003 +34.7% 1212264 perf-stat.ps.node-stores
99784 -3.8% 95984 perf-stat.ps.page-faults
9.729e+12 -3.3% 9.403e+12 perf-stat.total.instructions
33.10 ± 15% -18.6 14.52 ± 16%
perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe
32.23 ± 15% -18.1 14.18 ± 16%
perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe
22.18 ± 14% -12.2 9.95 ± 17%
perf-profile.calltrace.cycles-pp.do_semtimedop.do_syscall_64.entry_SYSCALL_64_after_hwframe
10.52 ± 14% -6.4 4.10 ± 16%
perf-profile.calltrace.cycles-pp.entry_SYSCALL_64
9.65 ± 14% -6.0 3.69 ± 17%
perf-profile.calltrace.cycles-pp.syscall_return_via_sysret
3.26 ± 23% -2.2 1.09 ± 19%
perf-profile.calltrace.cycles-pp.security_ipc_permission.do_semtimedop.do_syscall_64.entry_SYSCALL_64_after_hwframe
2.59 ± 18% -1.6 1.01 ± 25%
perf-profile.calltrace.cycles-pp.security_sem_semop.do_semtimedop.do_syscall_64.entry_SYSCALL_64_after_hwframe
1.44 ± 15% -1.1 0.30 ±100%
perf-profile.calltrace.cycles-pp.__x64_sys_shmget.do_syscall_64.entry_SYSCALL_64_after_hwframe
1.44 ± 15% -1.1 0.30 ±100%
perf-profile.calltrace.cycles-pp.ipcget.__x64_sys_shmget.do_syscall_64.entry_SYSCALL_64_after_hwframe
1.35 ± 18% -1.1 0.28 ±100%
perf-profile.calltrace.cycles-pp.ksys_shmdt.do_syscall_64.entry_SYSCALL_64_after_hwframe
1.39 ± 13% -1.1 0.33 ±101%
perf-profile.calltrace.cycles-pp._copy_from_user.do_semtimedop.do_syscall_64.entry_SYSCALL_64_after_hwframe
1.32 ± 17% -1.0 0.28 ±100%
perf-profile.calltrace.cycles-pp.__do_munmap.ksys_shmdt.do_syscall_64.entry_SYSCALL_64_after_hwframe
1.49 ± 15% -1.0 0.48 ± 60%
perf-profile.calltrace.cycles-pp.do_smart_update.do_semtimedop.do_syscall_64.entry_SYSCALL_64_after_hwframe
4.21 ± 12% -1.0 3.25 ± 16%
perf-profile.calltrace.cycles-pp.ipc_obtain_object_check.do_semtimedop.do_syscall_64.entry_SYSCALL_64_after_hwframe
2.42 ± 10% -0.6 1.77 ± 15%
perf-profile.calltrace.cycles-pp.avc_has_perm.ipc_has_perm.security_sem_semop.do_semtimedop.do_syscall_64
1.34 ± 13% -0.5 0.85 ± 5%
perf-profile.calltrace.cycles-pp.remove_vma.__do_munmap.ksys_shmdt.do_syscall_64.entry_SYSCALL_64_after_hwframe
1.11 -0.1 1.02 perf-profile.calltrace.cycles-pp.page_fault
1.06 -0.1 0.98
perf-profile.calltrace.cycles-pp.__do_page_fault.do_page_fault.page_fault
1.09 ± 2% -0.1 1.01
perf-profile.calltrace.cycles-pp.do_page_fault.page_fault
0.90 ± 2% -0.1 0.82
perf-profile.calltrace.cycles-pp.__handle_mm_fault.handle_mm_fault.__do_page_fault.do_page_fault.page_fault
0.93 ± 2% -0.1 0.86
perf-profile.calltrace.cycles-pp.handle_mm_fault.__do_page_fault.do_page_fault.page_fault
0.58 ± 8% +0.1 0.67 ± 6%
perf-profile.calltrace.cycles-pp.__might_fault._copy_from_user.do_semtimedop.do_syscall_64.entry_SYSCALL_64_after_hwframe
0.14 ±173% +0.4 0.55 ± 4%
perf-profile.calltrace.cycles-pp.dput.__fput.task_work_run.exit_to_usermode_loop.do_syscall_64
0.13 ±173% +0.4 0.56 ± 6%
perf-profile.calltrace.cycles-pp.ipcperms.do_semtimedop.do_syscall_64.entry_SYSCALL_64_after_hwframe.semop
4.51 ± 2% +0.4 4.94 ± 3%
perf-profile.calltrace.cycles-pp.__radix_tree_lookup.ipc_obtain_object_check.do_semtimedop.do_syscall_64.entry_SYSCALL_64_after_hwframe
0.13 ±173% +0.4 0.57 ± 7%
perf-profile.calltrace.cycles-pp.copy_user_generic_unrolled._copy_from_user.do_semtimedop.do_syscall_64.entry_SYSCALL_64_after_hwframe
0.73 ± 19% +0.5 1.19 ± 5%
perf-profile.calltrace.cycles-pp.__x64_sys_semop.do_syscall_64.entry_SYSCALL_64_after_hwframe.semop
0.46 ± 59% +0.5 0.95 ± 6%
perf-profile.calltrace.cycles-pp.shmctl_down.ksys_shmctl.do_syscall_64.entry_SYSCALL_64_after_hwframe.shmctl
0.47 ± 59% +0.5 0.96 ± 6%
perf-profile.calltrace.cycles-pp.ksys_shmctl.do_syscall_64.entry_SYSCALL_64_after_hwframe.shmctl
0.69 ± 21% +0.5 1.21 ± 4%
perf-profile.calltrace.cycles-pp._raw_spin_lock.do_semtimedop.do_syscall_64.entry_SYSCALL_64_after_hwframe.semop
0.91 ± 21% +0.5 1.44 ± 5%
perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe.shmat
0.90 ± 21% +0.5 1.43 ± 4%
perf-profile.calltrace.cycles-pp.__do_munmap.ksys_shmdt.do_syscall_64.entry_SYSCALL_64_after_hwframe.shmdt
0.89 ± 21% +0.5 1.43 ± 5%
perf-profile.calltrace.cycles-pp.do_shmat.__x64_sys_shmat.do_syscall_64.entry_SYSCALL_64_after_hwframe.shmat
0.90 ± 21% +0.5 1.44 ± 5%
perf-profile.calltrace.cycles-pp.__x64_sys_shmat.do_syscall_64.entry_SYSCALL_64_after_hwframe.shmat
0.91 ± 21% +0.5 1.45 ± 5%
perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.shmat
0.91 ± 21% +0.5 1.46 ± 4%
perf-profile.calltrace.cycles-pp.ksys_shmdt.do_syscall_64.entry_SYSCALL_64_after_hwframe.shmdt
0.96 ± 21% +0.6 1.53 ± 5% perf-profile.calltrace.cycles-pp.shmat
0.30 ±101% +0.6 0.88 ± 4%
perf-profile.calltrace.cycles-pp.perform_atomic_semop.do_semtimedop.do_syscall_64.entry_SYSCALL_64_after_hwframe.semop
0.00 +0.6 0.60 ± 6%
perf-profile.calltrace.cycles-pp.task_work_run.exit_to_usermode_loop.do_syscall_64.entry_SYSCALL_64_after_hwframe.shmctl
0.00 +0.6 0.63 ± 5%
perf-profile.calltrace.cycles-pp.exit_to_usermode_loop.do_syscall_64.entry_SYSCALL_64_after_hwframe.shmctl
1.03 ± 19% +0.6 1.67 ± 3%
perf-profile.calltrace.cycles-pp.ipcget.__x64_sys_shmget.do_syscall_64.entry_SYSCALL_64_after_hwframe.shmget
1.04 ± 19% +0.6 1.68 ± 3%
perf-profile.calltrace.cycles-pp.__x64_sys_shmget.do_syscall_64.entry_SYSCALL_64_after_hwframe.shmget
1.04 ± 20% +0.6 1.69 ± 3%
perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.shmget
1.04 ± 20% +0.6 1.69 ± 3%
perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe.shmget
1.02 ± 22% +0.6 1.67 ± 3%
perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.shmdt
1.02 ± 22% +0.6 1.67 ± 3%
perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe.shmdt
0.00 +0.6 0.65 ± 6%
perf-profile.calltrace.cycles-pp.ksys_semctl.do_syscall_64.entry_SYSCALL_64_after_hwframe.semctl
0.95 ± 21% +0.7 1.60 ± 6%
perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.shmctl
0.95 ± 20% +0.7 1.60 ± 6%
perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe.shmctl
0.00 +0.7 0.67 ± 7%
perf-profile.calltrace.cycles-pp.ipcget.ksys_semget.do_syscall_64.entry_SYSCALL_64_after_hwframe.semget
0.00 +0.7 0.67 ± 6%
perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe.semctl
1.12 ± 18% +0.7 1.80 ± 3% perf-profile.calltrace.cycles-pp.shmget
0.00 +0.7 0.68 ± 6%
perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.semctl
0.00 +0.7 0.69 ± 7%
perf-profile.calltrace.cycles-pp.ksys_semget.do_syscall_64.entry_SYSCALL_64_after_hwframe.semget
1.00 ± 21% +0.7 1.68 ± 5% perf-profile.calltrace.cycles-pp.shmctl
1.07 ± 22% +0.7 1.76 ± 4% perf-profile.calltrace.cycles-pp.shmdt
0.00 +0.7 0.69 ± 7%
perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe.semget
0.00 +0.7 0.70 ± 8%
perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.semget
1.05 ± 22% +0.7 1.77 ± 4%
perf-profile.calltrace.cycles-pp.do_smart_update.do_semtimedop.do_syscall_64.entry_SYSCALL_64_after_hwframe.semop
0.97 ± 19% +0.7 1.71 ± 7%
perf-profile.calltrace.cycles-pp._copy_from_user.do_semtimedop.do_syscall_64.entry_SYSCALL_64_after_hwframe.semop
0.00 +0.8 0.76 ± 7% perf-profile.calltrace.cycles-pp.semget
0.00 +0.8 0.82 ± 7% perf-profile.calltrace.cycles-pp.semctl
2.25 ± 18% +1.1 3.33 ± 9%
perf-profile.calltrace.cycles-pp.security_ipc_permission.do_semtimedop.do_syscall_64.entry_SYSCALL_64_after_hwframe.semop
1.80 ± 20% +1.3 3.11 ± 13%
perf-profile.calltrace.cycles-pp.security_sem_semop.do_semtimedop.do_syscall_64.entry_SYSCALL_64_after_hwframe.semop
6.48 ± 20% +4.6 11.10 ± 4%
perf-profile.calltrace.cycles-pp.syscall_return_via_sysret.semop
1.50 ± 13% +6.1 7.57 ± 2%
perf-profile.calltrace.cycles-pp.idr_find.ipc_obtain_object_check.do_semtimedop.do_syscall_64.entry_SYSCALL_64_after_hwframe
9.22 ± 20% +6.4 15.61 ± 5%
perf-profile.calltrace.cycles-pp.entry_SYSCALL_64.semop
2.93 ± 23% +7.4 10.34 ± 6%
perf-profile.calltrace.cycles-pp.ipc_obtain_object_check.do_semtimedop.do_syscall_64.entry_SYSCALL_64_after_hwframe.semop
15.42 ± 20% +15.5 30.90 ± 5%
perf-profile.calltrace.cycles-pp.do_semtimedop.do_syscall_64.entry_SYSCALL_64_after_hwframe.semop
17.24 ± 20% +16.8 34.03 ± 5%
perf-profile.calltrace.cycles-pp.do_syscall_64.entry_SYSCALL_64_after_hwframe.semop
17.82 ± 19% +17.2 35.02 ± 5%
perf-profile.calltrace.cycles-pp.entry_SYSCALL_64_after_hwframe.semop
33.80 ± 20% +28.4 62.22 ± 5% perf-profile.calltrace.cycles-pp.semop
reaim.time.minor_page_faults
3.5e+07 +-+---------------------------------------------------------------+
| |
3e+07 +-++.++.++.++.++.++.++.+.+ ++.++.++.++.+ +.++.++.++.++.++.++.++.|
O OO OO OO OO OO OO OO O OO OO OO OO OO O : |
2.5e+07 +-+: : : : : |
|: : : : : : |
2e+07 +-+: : : : : |
|: : : : : : |
1.5e+07 +-+: :: :: |
|:: :: :: |
1e+07 +-+ :: :: |
| : :: :: |
5e+06 +-+ : : |
| : : : |
0 +-+---------------------------------------------------------------+
reaim.workload
2e+07 +-+---------------------------------------------------------------+
1.8e+07 O-OO.OO.OO.OO.OO.OO.OO.+.OO OO.OO.OO.OO.O +.++.++.++.++.++.++.++.|
| : O : : : : |
1.6e+07 +-+: : : : : |
1.4e+07 +-+: : : : : |
|: : : : : : |
1.2e+07 +-+: : : : : |
1e+07 +-+: : : : : |
8e+06 +-+ :: :: |
|:: :: :: |
6e+06 +-+ :: :: |
4e+06 +-+ : : |
| : : : |
2e+06 +-+ : : |
0 +-+---------------------------------------------------------------+
[*] bisect-good sample
[O] bisect-bad sample
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.
Thanks,
Rong Chen