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[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [x86] 97e8f0134a: fio.write_iops 8.6% improvement
Greeting,
FYI, we noticed a 8.6% improvement of fio.write_iops due to commit:
commit: 97e8f0134a2bb794e4885f642724a50979b84f89 ("x86: rework
arch_local_irq_restore() to not use popf")
url:
https://github.com/0day-ci/linux/commits/Juergen-Gross/x86-major-paravirt-cleanup/20201120-194934
in testcase: fio-basic
on test machine: 96 threads Intel(R) Xeon(R) Gold 6252 CPU @ 2.10GHz with 256G
memory
with following parameters:
disk: 2pmem
fs: xfs
mount_option: dax
runtime: 200s
nr_task: 50%
time_based: tb
rw: randwrite
bs: 4k
ioengine: sync
test_size: 200G
cpufreq_governor: performance
ucode: 0x5003003
test-description: Fio is a tool that will spawn a number of threads or
processes doing a particular type of I/O action as specified by the user.
test-url: https://github.com/axboe/fio
In addition to that, the commit also has significant impact on the following
tests:
+------------------+---------------------------------------------------------------------------+
| testcase: change | will-it-scale: will-it-scale.per_process_ops 5.2%
improvement |
| test machine | 192 threads Intel(R) Xeon(R) Platinum 9242 CPU @ 2.30GHz
with 192G memory |
| test parameters | cpufreq_governor=performance
|
| | mode=process
|
| | nr_task=50%
|
| | test=futex1
|
| | ucode=0x5003003
|
+------------------+---------------------------------------------------------------------------+
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
=========================================================================================
bs/compiler/cpufreq_governor/disk/fs/ioengine/kconfig/mount_option/nr_task/rootfs/runtime/rw/tbox_group/test_size/testcase/time_based/ucode:
4k/gcc-9/performance/2pmem/xfs/sync/x86_64-rhel-8.3/dax/50%/debian-10.4-x86_64-20200603.cgz/200s/randwrite/lkp-csl-2sp6/200G/fio-basic/tb/0x5003003
commit:
d625d30a28 ("x86/xen: drop USERGS_SYSRET64 paravirt call")
97e8f0134a ("x86: rework arch_local_irq_restore() to not use popf")
d625d30a28a4c7a3 97e8f0134a2bb794e4885f64272
---------------- ---------------------------
%stddev %change %stddev
\ | \
0.12 ± 5% -0.0 0.09 ± 13% fio.latency_1000us%
0.32 -0.0 0.31 fio.latency_100ms%
18.23 -1.8 16.42 ± 2% fio.latency_100us%
19.93 +2.4 22.31 ± 4% fio.latency_20us%
20.34 -3.5 16.85 fio.latency_250us%
0.04 ± 4% -0.0 0.03 ± 5% fio.latency_2ms%
2.78 ± 2% -0.3 2.45 ± 2% fio.latency_500us%
0.26 -0.0 0.21 fio.latency_50ms%
37.13 +3.5 40.61 ± 2% fio.latency_50us%
0.61 ± 4% -0.1 0.52 ± 7% fio.latency_750us%
600.25 -4.7% 572.00
fio.time.percent_of_cpu_this_job_got
1169 -4.8% 1112 fio.time.system_time
8540510 +2.4% 8746174
fio.time.voluntary_context_switches
26105864 +8.6% 28354900 fio.workload
509.80 +8.6% 553.74 fio.write_bw_MBps
153600 -12.7% 134144 fio.write_clat_90%_us
220672 -9.5% 199680 fio.write_clat_95%_us
612352 -9.4% 555008 ± 2% fio.write_clat_99%_us
366788 -7.9% 337679 fio.write_clat_mean_us
3896686 -2.5% 3799973 fio.write_clat_stddev
130510 +8.6% 141756 fio.write_iops
15.54 -1.3% 15.35 boot-time.dhcp
3739 ± 76% +84.2% 6886 ± 30% numa-meminfo.node1.PageTables
934.75 ± 76% +84.2% 1721 ± 31%
numa-vmstat.node1.nr_page_table_pages
1128546 +7.6% 1214673 vmstat.io.bo
254919 +5.4% 268773 vmstat.system.cs
158457 +1.5% 160806 proc-vmstat.nr_slab_unreclaimable
1694299 +5.6% 1789326 proc-vmstat.numa_hit
1662873 +5.7% 1757835 proc-vmstat.numa_local
6648063 +9.2% 7260774 proc-vmstat.pgalloc_normal
6403869 +9.8% 7028415 proc-vmstat.pgfree
2.313e+08 +7.5% 2.487e+08 proc-vmstat.pgpgout
36071 ± 5% -10.1% 32430 ± 3% softirqs.CPU36.RCU
36623 ± 5% -9.0% 33322 ± 4% softirqs.CPU41.RCU
36414 ± 5% -8.8% 33202 ± 3% softirqs.CPU47.RCU
34248 -9.6% 30945 softirqs.CPU73.RCU
33882 -9.4% 30687 softirqs.CPU74.RCU
36889 ± 4% -12.9% 32132 ± 2% softirqs.CPU82.RCU
35183 ± 4% -8.5% 32189 ± 4% softirqs.CPU85.RCU
36146 ± 2% -9.3% 32785 ± 3% softirqs.CPU87.RCU
36673 ± 3% -9.9% 33030 ± 3% softirqs.CPU95.RCU
5942 -30.4% 4138 ± 21%
sched_debug.cfs_rq:/.exec_clock.avg
4314 ± 2% -33.6% 2863 ± 25%
sched_debug.cfs_rq:/.exec_clock.min
773.71 ± 8% -16.7% 644.43 ± 6%
sched_debug.cfs_rq:/.exec_clock.stddev
241.46 ± 11% -27.0% 176.38 ± 26% sched_debug.cfs_rq:/.load_avg.avg
27925 ± 5% -21.0% 22049 ± 17%
sched_debug.cfs_rq:/.min_vruntime.min
116399 -20.2% 92862 ± 13% sched_debug.cpu.clock.avg
116404 -20.2% 92867 ± 13% sched_debug.cpu.clock.max
116393 -20.2% 92856 ± 13% sched_debug.cpu.clock.min
114940 -20.2% 91709 ± 13% sched_debug.cpu.clock_task.avg
115124 -20.2% 91877 ± 13% sched_debug.cpu.clock_task.max
110309 -20.8% 87321 ± 14% sched_debug.cpu.clock_task.min
5029 -11.6% 4444 ± 7% sched_debug.cpu.curr->pid.max
150621 ± 6% -31.1% 103723 ± 26% sched_debug.cpu.nr_switches.min
148865 ± 6% -31.1% 102577 ± 26% sched_debug.cpu.sched_count.min
36388 -27.7% 26315 ± 22% sched_debug.cpu.sched_goidle.avg
23703 ± 3% -35.2% 15364 ± 25% sched_debug.cpu.sched_goidle.min
74196 ± 5% -30.8% 51361 ± 26% sched_debug.cpu.ttwu_count.min
116395 -20.2% 92858 ± 13% sched_debug.cpu_clk
115878 -20.3% 92361 ± 13% sched_debug.ktime
116767 -20.2% 93217 ± 13% sched_debug.sched_clk
1.668e+09 +3.3% 1.724e+09 perf-stat.i.branch-instructions
28584168 ± 9% +8.4% 30994854 ± 8% perf-stat.i.branch-misses
33324787 +7.5% 35813189 perf-stat.i.cache-misses
83826973 ± 12% +12.7% 94503492 ± 13% perf-stat.i.cache-references
258508 +5.4% 272477 perf-stat.i.context-switches
2.60 ± 2% -5.6% 2.45 ± 2% perf-stat.i.cpi
674.12 ± 2% -7.8% 621.30 ± 3%
perf-stat.i.cycles-between-cache-misses
2.429e+09 +3.9% 2.524e+09 perf-stat.i.dTLB-loads
1.259e+09 +5.3% 1.326e+09 perf-stat.i.dTLB-stores
53.99 +2.1 56.12 perf-stat.i.iTLB-load-miss-rate%
9728741 +5.2% 10234658 ± 3% perf-stat.i.iTLB-load-misses
8.601e+09 +3.8% 8.927e+09 perf-stat.i.instructions
0.39 ± 2% +5.7% 0.41 ± 2% perf-stat.i.ipc
56.92 +4.2% 59.31 perf-stat.i.metric.M/sec
9006030 +7.1% 9648264 perf-stat.i.node-load-misses
3237763 ± 2% +10.6% 3581907 ± 2% perf-stat.i.node-loads
2918052 ± 2% +6.4% 3106057 perf-stat.i.node-store-misses
582042 ± 3% +11.5% 649247 ± 4% perf-stat.i.node-stores
2.53 ± 2% -5.2% 2.40 ± 2% perf-stat.overall.cpi
656.32 ± 2% -8.5% 600.78 ± 2%
perf-stat.overall.cycles-between-cache-misses
53.81 +2.0 55.85
perf-stat.overall.iTLB-load-miss-rate%
0.39 ± 2% +5.5% 0.42 ± 2% perf-stat.overall.ipc
66759 -4.6% 63713 perf-stat.overall.path-length
1.666e+09 +3.3% 1.721e+09 perf-stat.ps.branch-instructions
28522187 ± 9% +8.4% 30911250 ± 8% perf-stat.ps.branch-misses
33163222 +7.5% 35640249 perf-stat.ps.cache-misses
83518487 ± 12% +12.7% 94131115 ± 12% perf-stat.ps.cache-references
257076 +5.4% 270958 perf-stat.ps.context-switches
2.425e+09 +3.9% 2.52e+09 perf-stat.ps.dTLB-loads
1.256e+09 +5.3% 1.323e+09 perf-stat.ps.dTLB-stores
9695548 +5.2% 10200116 ± 3% perf-stat.ps.iTLB-load-misses
8.591e+09 +3.8% 8.916e+09 perf-stat.ps.instructions
8959319 +7.1% 9599418 perf-stat.ps.node-load-misses
3223144 ± 2% +10.6% 3564824 ± 2% perf-stat.ps.node-loads
2903781 ± 2% +6.5% 3091553 perf-stat.ps.node-store-misses
580260 ± 3% +11.5% 646965 ± 4% perf-stat.ps.node-stores
1.743e+12 +3.7% 1.807e+12 perf-stat.total.instructions
1131 ±164% -99.8% 2.25 ±173%
interrupts.79:PCI-MSI.31981612-edge.i40e-eth0-TxRx-43
714498 ± 2% +14.7% 819498 ± 2%
interrupts.CAL:Function_call_interrupts
6256 ± 8% +31.9% 8251 ± 6%
interrupts.CPU0.CAL:Function_call_interrupts
306.50 ± 12% +31.2% 402.00 ± 7%
interrupts.CPU0.RES:Rescheduling_interrupts
6860 ± 11% +39.6% 9576 ± 7%
interrupts.CPU1.CAL:Function_call_interrupts
291.25 ± 16% +23.7% 360.25 ± 7%
interrupts.CPU1.RES:Rescheduling_interrupts
6531 ± 4% +23.6% 8073 ± 12%
interrupts.CPU11.CAL:Function_call_interrupts
6598 ± 9% +22.4% 8078 ± 7%
interrupts.CPU12.CAL:Function_call_interrupts
6250 ± 8% +34.0% 8372 ± 9%
interrupts.CPU13.CAL:Function_call_interrupts
6748 ± 11% +25.4% 8460 ± 10%
interrupts.CPU14.CAL:Function_call_interrupts
6387 ± 10% +33.1% 8498 ± 10%
interrupts.CPU16.CAL:Function_call_interrupts
6562 ± 12% +21.9% 7996 ± 9%
interrupts.CPU19.CAL:Function_call_interrupts
78.75 ± 36% -64.8% 27.75 ± 39%
interrupts.CPU19.TLB:TLB_shootdowns
7255 ± 4% +23.5% 8959 ± 7%
interrupts.CPU2.CAL:Function_call_interrupts
6542 ± 9% +34.1% 8770 ± 4%
interrupts.CPU20.CAL:Function_call_interrupts
6278 ± 9% +37.5% 8635 ± 5%
interrupts.CPU21.CAL:Function_call_interrupts
243.00 ± 13% +24.4% 302.25 ± 6%
interrupts.CPU21.RES:Rescheduling_interrupts
397.25 ± 12% -21.1% 313.50 ± 18%
interrupts.CPU24.RES:Rescheduling_interrupts
540.25 ± 26% +68.0% 907.50 ± 23%
interrupts.CPU26.NMI:Non-maskable_interrupts
540.25 ± 26% +68.0% 907.50 ± 23%
interrupts.CPU26.PMI:Performance_monitoring_interrupts
336.50 ± 11% -26.4% 247.75 ± 8%
interrupts.CPU29.RES:Rescheduling_interrupts
7506 ± 3% +25.4% 9410 ± 11%
interrupts.CPU3.CAL:Function_call_interrupts
6747 ± 11% +17.7% 7944 ± 5%
interrupts.CPU39.CAL:Function_call_interrupts
6517 ± 10% +31.9% 8593 ± 8%
interrupts.CPU4.CAL:Function_call_interrupts
1131 ±164% -99.8% 2.00 ±173%
interrupts.CPU43.79:PCI-MSI.31981612-edge.i40e-eth0-TxRx-43
1009 ± 10% -37.5% 631.25 ± 27%
interrupts.CPU43.NMI:Non-maskable_interrupts
1009 ± 10% -37.5% 631.25 ± 27%
interrupts.CPU43.PMI:Performance_monitoring_interrupts
6214 ± 17% +26.6% 7866 ± 5%
interrupts.CPU48.CAL:Function_call_interrupts
95.00 ± 34% -64.5% 33.75 ± 46%
interrupts.CPU49.TLB:TLB_shootdowns
7046 ± 12% +31.1% 9235 ± 10%
interrupts.CPU5.CAL:Function_call_interrupts
7146 ± 9% +22.1% 8727 ± 2%
interrupts.CPU50.CAL:Function_call_interrupts
7306 ± 8% +18.5% 8654 ± 14%
interrupts.CPU51.CAL:Function_call_interrupts
7609 ± 11% +26.2% 9601 ± 4%
interrupts.CPU53.CAL:Function_call_interrupts
7626 ± 2% +15.1% 8774 ± 9%
interrupts.CPU55.CAL:Function_call_interrupts
7280 ± 4% +27.3% 9264 ± 4%
interrupts.CPU57.CAL:Function_call_interrupts
491.75 ± 22% +26.5% 622.00 ± 29%
interrupts.CPU57.NMI:Non-maskable_interrupts
491.75 ± 22% +26.5% 622.00 ± 29%
interrupts.CPU57.PMI:Performance_monitoring_interrupts
8002 ± 10% +13.9% 9117 ± 6%
interrupts.CPU60.CAL:Function_call_interrupts
7373 ± 8% +32.7% 9786 ± 4%
interrupts.CPU62.CAL:Function_call_interrupts
7193 ± 5% +33.4% 9593 ± 4%
interrupts.CPU63.CAL:Function_call_interrupts
272.50 ± 12% +29.0% 351.50 ± 14%
interrupts.CPU63.RES:Rescheduling_interrupts
7818 ± 6% +21.6% 9507 ± 5%
interrupts.CPU64.CAL:Function_call_interrupts
7044 ± 11% +34.5% 9474 ± 10%
interrupts.CPU65.CAL:Function_call_interrupts
7602 ± 9% +21.2% 9216 ± 6%
interrupts.CPU66.CAL:Function_call_interrupts
7413 ± 4% +29.0% 9561 ± 6%
interrupts.CPU67.CAL:Function_call_interrupts
282.00 ± 17% +23.7% 348.75 ± 5%
interrupts.CPU67.RES:Rescheduling_interrupts
7334 ± 6% +24.8% 9155 ± 8%
interrupts.CPU68.CAL:Function_call_interrupts
748.50 ± 24% +32.8% 994.25 ± 8%
interrupts.CPU69.NMI:Non-maskable_interrupts
748.50 ± 24% +32.8% 994.25 ± 8%
interrupts.CPU69.PMI:Performance_monitoring_interrupts
6745 ± 8% +24.7% 8412 ± 9%
interrupts.CPU7.CAL:Function_call_interrupts
7765 ± 6% +25.8% 9769 ± 6%
interrupts.CPU70.CAL:Function_call_interrupts
281.75 ± 8% +18.4% 333.50 ± 12%
interrupts.CPU70.RES:Rescheduling_interrupts
7299 ± 6% +33.6% 9749 ± 12%
interrupts.CPU71.CAL:Function_call_interrupts
1046 ± 8% -37.0% 659.50 ± 17%
interrupts.CPU73.NMI:Non-maskable_interrupts
1046 ± 8% -37.0% 659.50 ± 17%
interrupts.CPU73.PMI:Performance_monitoring_interrupts
970.50 ± 10% -26.4% 714.00 ± 22%
interrupts.CPU75.NMI:Non-maskable_interrupts
970.50 ± 10% -26.4% 714.00 ± 22%
interrupts.CPU75.PMI:Performance_monitoring_interrupts
854.25 ± 19% -39.6% 515.75 ± 27%
interrupts.CPU76.NMI:Non-maskable_interrupts
854.25 ± 19% -39.6% 515.75 ± 27%
interrupts.CPU76.PMI:Performance_monitoring_interrupts
978.00 ± 24% -46.2% 525.75 ± 40%
interrupts.CPU77.NMI:Non-maskable_interrupts
978.00 ± 24% -46.2% 525.75 ± 40%
interrupts.CPU77.PMI:Performance_monitoring_interrupts
7666 ± 2% +16.3% 8914 ± 7%
interrupts.CPU78.CAL:Function_call_interrupts
888.25 ± 20% -28.4% 636.00 ± 25%
interrupts.CPU78.NMI:Non-maskable_interrupts
888.25 ± 20% -28.4% 636.00 ± 25%
interrupts.CPU78.PMI:Performance_monitoring_interrupts
829.00 ± 13% -17.2% 686.75 ± 20%
interrupts.CPU79.NMI:Non-maskable_interrupts
829.00 ± 13% -17.2% 686.75 ± 20%
interrupts.CPU79.PMI:Performance_monitoring_interrupts
314.75 ± 10% -12.4% 275.75 ± 5%
interrupts.CPU85.RES:Rescheduling_interrupts
341.50 ± 13% -17.9% 280.25 ± 13%
interrupts.CPU92.RES:Rescheduling_interrupts
350.25 ± 11% -22.6% 271.25 ± 9%
interrupts.CPU94.RES:Rescheduling_interrupts
15.97 ± 4% -1.3 14.63 ± 3%
perf-profile.calltrace.cycles-pp.xlog_grant_head_check.xfs_log_reserve.xfs_trans_reserve.xfs_trans_alloc.xfs_iomap_write_direct
16.73 ± 4% -1.2 15.49 ± 2%
perf-profile.calltrace.cycles-pp.xfs_log_reserve.xfs_trans_reserve.xfs_trans_alloc.xfs_iomap_write_direct.xfs_direct_write_iomap_begin
16.78 ± 4% -1.2 15.55 ± 3%
perf-profile.calltrace.cycles-pp.xfs_trans_reserve.xfs_trans_alloc.xfs_iomap_write_direct.xfs_direct_write_iomap_begin.iomap_apply
16.87 ± 4% -1.2 15.65 ± 2%
perf-profile.calltrace.cycles-pp.xfs_trans_alloc.xfs_iomap_write_direct.xfs_direct_write_iomap_begin.iomap_apply.dax_iomap_rw
7.83 ± 3% -1.1 6.68 ± 4%
perf-profile.calltrace.cycles-pp.native_queued_spin_lock_slowpath._raw_spin_lock.xlog_grant_head_wait.xlog_grant_head_check.xfs_log_reserve
7.89 ± 3% -1.1 6.76 ± 4%
perf-profile.calltrace.cycles-pp._raw_spin_lock.xlog_grant_head_wait.xlog_grant_head_check.xfs_log_reserve.xfs_trans_reserve
8.81 ± 3% -1.1 7.74 ± 4%
perf-profile.calltrace.cycles-pp.xlog_grant_head_wait.xlog_grant_head_check.xfs_log_reserve.xfs_trans_reserve.xfs_trans_alloc
9.79 ± 4% -1.1 8.71 ± 3%
perf-profile.calltrace.cycles-pp.native_queued_spin_lock_slowpath._raw_spin_lock.xfs_log_space_wake.xfs_log_ticket_ungrant.xfs_log_commit_cil
9.86 ± 4% -1.1 8.80 ± 3%
perf-profile.calltrace.cycles-pp._raw_spin_lock.xfs_log_space_wake.xfs_log_ticket_ungrant.xfs_log_commit_cil.__xfs_trans_commit
10.16 ± 3% -1.0 9.15 ± 3%
perf-profile.calltrace.cycles-pp.xfs_log_space_wake.xfs_log_ticket_ungrant.xfs_log_commit_cil.__xfs_trans_commit.xfs_iomap_write_direct
10.83 ± 3% -0.8 9.99 ± 3%
perf-profile.calltrace.cycles-pp.xfs_log_ticket_ungrant.xfs_log_commit_cil.__xfs_trans_commit.xfs_iomap_write_direct.xfs_direct_write_iomap_begin
3.89 ± 7% -0.4 3.45 ± 4%
perf-profile.calltrace.cycles-pp.file_update_time.xfs_file_aio_write_checks.xfs_file_dax_write.new_sync_write.vfs_write
3.97 ± 7% -0.4 3.54 ± 4%
perf-profile.calltrace.cycles-pp.xfs_file_aio_write_checks.xfs_file_dax_write.new_sync_write.vfs_write.ksys_write
3.84 ± 6% -0.4 3.42 ± 4%
perf-profile.calltrace.cycles-pp.xfs_vn_update_time.file_update_time.xfs_file_aio_write_checks.xfs_file_dax_write.new_sync_write
2.31 ± 7% -0.4 1.91 ± 6%
perf-profile.calltrace.cycles-pp.xlog_grant_head_check.xfs_log_reserve.xfs_trans_reserve.xfs_trans_alloc.xfs_vn_update_time
2.40 ± 7% -0.4 1.99 ± 5%
perf-profile.calltrace.cycles-pp.xfs_log_reserve.xfs_trans_reserve.xfs_trans_alloc.xfs_vn_update_time.file_update_time
2.40 ± 6% -0.4 2.00 ± 5%
perf-profile.calltrace.cycles-pp.xfs_trans_reserve.xfs_trans_alloc.xfs_vn_update_time.file_update_time.xfs_file_aio_write_checks
2.40 ± 7% -0.4 2.01 ± 5%
perf-profile.calltrace.cycles-pp.xfs_trans_alloc.xfs_vn_update_time.file_update_time.xfs_file_aio_write_checks.xfs_file_dax_write
0.96 ± 9% -0.1 0.83 ± 5%
perf-profile.calltrace.cycles-pp.xfs_log_space_wake.xfs_log_ticket_ungrant.xfs_log_commit_cil.__xfs_trans_commit.xfs_vn_update_time
0.89 ± 2% -0.1 0.83 ± 3%
perf-profile.calltrace.cycles-pp.xfs_trans_committed_bulk.xlog_cil_committed.xlog_cil_process_committed.xlog_state_do_callback.xlog_ioend_work
0.56 ± 4% +0.1 0.63 ± 3%
perf-profile.calltrace.cycles-pp.xfs_bmbt_init_key_from_rec.xfs_lookup_get_search_key.xfs_btree_lookup.xfs_bmap_add_extent_unwritten_real.xfs_bmapi_convert_unwritten
0.67 ± 4% +0.1 0.75 ± 2%
perf-profile.calltrace.cycles-pp.xfs_lookup_get_search_key.xfs_btree_lookup.xfs_bmap_add_extent_unwritten_real.xfs_bmapi_convert_unwritten.xfs_bmapi_write
0.80 ± 7% +0.1 0.89 ± 6%
perf-profile.calltrace.cycles-pp.xfs_buf_item_format.xlog_cil_insert_items.xfs_log_commit_cil.__xfs_trans_commit.xfs_iomap_write_direct
0.69 ± 6% +0.1 0.78 ± 5%
perf-profile.calltrace.cycles-pp.xlog_state_release_iclog.xlog_write.xlog_cil_push_work.process_one_work.worker_thread
0.67 ± 4% +0.1 0.77 ± 8%
perf-profile.calltrace.cycles-pp.pmem_submit_bio.submit_bio_noacct.submit_bio._xfs_buf_ioapply.__xfs_buf_submit
0.73 ± 4% +0.1 0.85 ± 7%
perf-profile.calltrace.cycles-pp.submit_bio_noacct.submit_bio._xfs_buf_ioapply.__xfs_buf_submit.xfs_buf_delwri_submit_buffers
0.73 ± 4% +0.1 0.86 ± 7%
perf-profile.calltrace.cycles-pp.submit_bio._xfs_buf_ioapply.__xfs_buf_submit.xfs_buf_delwri_submit_buffers.xfsaild_push
0.69 ± 7% +0.1 0.82 ± 8%
perf-profile.calltrace.cycles-pp.xfs_iext_lookup_extent.xfs_bmapi_read.xfs_direct_write_iomap_begin.iomap_apply.dax_iomap_rw
0.74 ± 7% +0.1 0.88 ± 8%
perf-profile.calltrace.cycles-pp.xfs_bmapi_read.xfs_direct_write_iomap_begin.iomap_apply.dax_iomap_rw.xfs_file_dax_write
1.21 ± 4% +0.2 1.36 ± 6%
perf-profile.calltrace.cycles-pp.pmem_submit_bio.submit_bio_noacct.submit_bio.submit_bio_wait.blkdev_issue_zeroout
1.74 ± 6% +0.2 1.92 ± 4%
perf-profile.calltrace.cycles-pp.blkdev_issue_zeroout.xfs_bmapi_convert_unwritten.xfs_bmapi_write.xfs_iomap_write_direct.xfs_direct_write_iomap_begin
1.26 ± 4% +0.2 1.46 ± 4%
perf-profile.calltrace.cycles-pp.xlog_write.xlog_cil_push_work.process_one_work.worker_thread.kthread
1.76 ± 4% +0.2 1.96 ± 4%
perf-profile.calltrace.cycles-pp.xfs_btree_insrec.xfs_btree_insert.xfs_bmap_add_extent_unwritten_real.xfs_bmapi_convert_unwritten.xfs_bmapi_write
0.42 ± 57% +0.2 0.62 ± 6%
perf-profile.calltrace.cycles-pp.xfs_cil_prepare_item.xlog_cil_insert_items.xfs_log_commit_cil.__xfs_trans_commit.xfs_iomap_write_direct
1.80 ± 4% +0.2 2.02 ± 4%
perf-profile.calltrace.cycles-pp.xfs_btree_insert.xfs_bmap_add_extent_unwritten_real.xfs_bmapi_convert_unwritten.xfs_bmapi_write.xfs_iomap_write_direct
2.75 ± 3% +0.2 2.97 ± 5%
perf-profile.calltrace.cycles-pp.xfsaild.kthread.ret_from_fork
2.75 ± 3% +0.2 2.97 ± 5%
perf-profile.calltrace.cycles-pp.xfsaild_push.xfsaild.kthread.ret_from_fork
1.25 ± 5% +0.2 1.48 ± 2%
perf-profile.calltrace.cycles-pp.dax_iomap_actor.iomap_apply.dax_iomap_rw.xfs_file_dax_write.new_sync_write
1.39 ± 3% +0.2 1.63 ± 3%
perf-profile.calltrace.cycles-pp.xlog_cil_push_work.process_one_work.worker_thread.kthread.ret_from_fork
1.32 ± 4% +0.3 1.60 ± 5%
perf-profile.calltrace.cycles-pp._xfs_buf_ioapply.__xfs_buf_submit.xfs_buf_delwri_submit_buffers.xfsaild_push.xfsaild
2.99 +0.3 3.30 ± 2%
perf-profile.calltrace.cycles-pp.process_one_work.worker_thread.kthread.ret_from_fork
1.96 ± 4% +0.3 2.29 ± 5%
perf-profile.calltrace.cycles-pp.__xfs_buf_submit.xfs_buf_delwri_submit_buffers.xfsaild_push.xfsaild.kthread
2.30 ± 4% +0.3 2.63 ± 5%
perf-profile.calltrace.cycles-pp.xfs_buf_delwri_submit_buffers.xfsaild_push.xfsaild.kthread.ret_from_fork
3.31 +0.4 3.69 ± 3%
perf-profile.calltrace.cycles-pp.worker_thread.kthread.ret_from_fork
6.09 ± 2% +0.6 6.70 ± 4%
perf-profile.calltrace.cycles-pp.ret_from_fork
6.09 ± 2% +0.6 6.70 ± 4%
perf-profile.calltrace.cycles-pp.kthread.ret_from_fork
6.92 ± 4% +0.8 7.72 ± 3%
perf-profile.calltrace.cycles-pp.xfs_bmap_add_extent_unwritten_real.xfs_bmapi_convert_unwritten.xfs_bmapi_write.xfs_iomap_write_direct.xfs_direct_write_iomap_begin
8.79 ± 4% +1.0 9.78 ± 3%
perf-profile.calltrace.cycles-pp.xfs_bmapi_convert_unwritten.xfs_bmapi_write.xfs_iomap_write_direct.xfs_direct_write_iomap_begin.iomap_apply
9.29 ± 4% +1.0 10.33 ± 3%
perf-profile.calltrace.cycles-pp.xfs_bmapi_write.xfs_iomap_write_direct.xfs_direct_write_iomap_begin.iomap_apply.dax_iomap_rw
2.87 ± 5% +1.4 4.24 ± 7%
perf-profile.calltrace.cycles-pp.native_queued_spin_lock_slowpath._raw_spin_lock.xlog_cil_insert_items.xfs_log_commit_cil.__xfs_trans_commit
3.03 ± 5% +1.4 4.45 ± 7%
perf-profile.calltrace.cycles-pp._raw_spin_lock.xlog_cil_insert_items.xfs_log_commit_cil.__xfs_trans_commit.xfs_iomap_write_direct
18.13 ± 4% +1.7 19.80 ± 5%
perf-profile.calltrace.cycles-pp.__xfs_trans_commit.xfs_iomap_write_direct.xfs_direct_write_iomap_begin.iomap_apply.dax_iomap_rw
18.04 ± 4% +1.7 19.71 ± 5%
perf-profile.calltrace.cycles-pp.xfs_log_commit_cil.__xfs_trans_commit.xfs_iomap_write_direct.xfs_direct_write_iomap_begin.iomap_apply
4.89 ± 5% +1.7 6.59 ± 4%
perf-profile.calltrace.cycles-pp.xlog_cil_insert_items.xfs_log_commit_cil.__xfs_trans_commit.xfs_iomap_write_direct.xfs_direct_write_iomap_begin
18.29 ± 4% -1.8 16.54 ± 3%
perf-profile.children.cycles-pp.xlog_grant_head_check
19.12 ± 4% -1.6 17.49 ± 2%
perf-profile.children.cycles-pp.xfs_log_reserve
19.18 ± 4% -1.6 17.55 ± 3%
perf-profile.children.cycles-pp.xfs_trans_reserve
19.28 ± 4% -1.6 17.66 ± 2%
perf-profile.children.cycles-pp.xfs_trans_alloc
11.15 ± 4% -1.1 10.02 ± 3%
perf-profile.children.cycles-pp.xfs_log_space_wake
8.81 ± 3% -1.1 7.74 ± 4%
perf-profile.children.cycles-pp.xlog_grant_head_wait
11.88 ± 3% -1.0 10.92 ± 3%
perf-profile.children.cycles-pp.xfs_log_ticket_ungrant
3.89 ± 7% -0.4 3.45 ± 4%
perf-profile.children.cycles-pp.file_update_time
3.97 ± 7% -0.4 3.54 ± 4%
perf-profile.children.cycles-pp.xfs_file_aio_write_checks
3.84 ± 6% -0.4 3.42 ± 4%
perf-profile.children.cycles-pp.xfs_vn_update_time
0.36 ± 6% -0.3 0.10 ± 11%
perf-profile.children.cycles-pp._raw_spin_unlock_irqrestore
1.70 ± 3% -0.2 1.52 ± 5%
perf-profile.children.cycles-pp.xlog_grant_head_wake
0.30 ± 5% -0.1 0.23 ± 10%
perf-profile.children.cycles-pp.xfs_buf_item_push
0.89 ± 2% -0.1 0.83 ± 3%
perf-profile.children.cycles-pp.xfs_trans_committed_bulk
0.11 ± 15% -0.0 0.08 ± 19%
perf-profile.children.cycles-pp.get_next_timer_interrupt
0.17 ± 2% -0.0 0.15 ± 5%
perf-profile.children.cycles-pp.lapic_next_deadline
0.09 +0.0 0.11 ± 6%
perf-profile.children.cycles-pp.xfs_btree_ptr_addr
0.11 ± 6% +0.0 0.13 ± 12%
perf-profile.children.cycles-pp.crc_128
0.16 ± 10% +0.0 0.19 ± 6%
perf-profile.children.cycles-pp.xfs_trans_ail_update_bulk
0.10 ± 12% +0.0 0.13 ± 6%
perf-profile.children.cycles-pp.xfs_trans_dirty_buf
0.13 ± 6% +0.0 0.16
perf-profile.children.cycles-pp.irqtime_account_irq
0.09 +0.0 0.12 ± 3%
perf-profile.children.cycles-pp.xfs_btree_log_block
0.04 ± 58% +0.0 0.07 ± 6%
perf-profile.children.cycles-pp.percpu_counter_add_batch
0.04 ± 58% +0.0 0.07 ± 12%
perf-profile.children.cycles-pp.xfs_verify_fsbno
0.04 ± 58% +0.0 0.07 ± 10%
perf-profile.children.cycles-pp.cpumask_next_and
0.11 ± 9% +0.0 0.14 ± 15%
perf-profile.children.cycles-pp.__bio_add_page
0.14 ± 11% +0.0 0.17 ± 10%
perf-profile.children.cycles-pp.bio_add_page
0.10 ± 7% +0.0 0.13 ± 14%
perf-profile.children.cycles-pp.sysvec_call_function_single
0.07 ± 6% +0.0 0.10 ± 7%
perf-profile.children.cycles-pp.xfs_ail_delete_one
0.14 ± 10% +0.0 0.18 ± 4%
perf-profile.children.cycles-pp.finish_task_switch
0.16 ± 5% +0.0 0.19 ± 9%
perf-profile.children.cycles-pp.xfs_perag_put
0.09 ± 13% +0.0 0.12 ± 14%
perf-profile.children.cycles-pp.xfs_ail_check
0.17 ± 7% +0.0 0.21 ± 6%
perf-profile.children.cycles-pp.xfs_buf_unlock
0.15 ± 5% +0.0 0.20 ± 5%
perf-profile.children.cycles-pp.__slab_free
0.12 ± 8% +0.0 0.16 ± 4%
perf-profile.children.cycles-pp.xfs_trans_log_buf
0.11 ± 10% +0.0 0.15 ± 8%
perf-profile.children.cycles-pp.asm_sysvec_call_function_single
0.24 ± 9% +0.0 0.28 ± 5%
perf-profile.children.cycles-pp.xfs_btree_update
0.28 ± 7% +0.0 0.32 ± 5%
perf-profile.children.cycles-pp.orc_find
0.26 ± 6% +0.0 0.30 ± 6%
perf-profile.children.cycles-pp.xfs_buf_bio_end_io
0.33 ± 6% +0.0 0.38 ± 3%
perf-profile.children.cycles-pp.bio_alloc_bioset
0.06 ± 7% +0.1 0.11 ± 10%
perf-profile.children.cycles-pp.xfs_btree_lblock_calc_crc
0.01 ±173% +0.1 0.07 ± 25%
perf-profile.children.cycles-pp.timerqueue_del
0.19 ± 7% +0.1 0.24 ± 3%
perf-profile.children.cycles-pp.preempt_schedule_common
0.00 +0.1 0.05 ± 8%
perf-profile.children.cycles-pp._find_next_bit
0.26 ± 7% +0.1 0.32 ± 3%
perf-profile.children.cycles-pp._cond_resched
0.51 ± 4% +0.1 0.56 ± 5%
perf-profile.children.cycles-pp._xfs_trans_bjoin
0.14 ± 11% +0.1 0.20 ± 4%
perf-profile.children.cycles-pp.xfs_buf_item_done
0.14 ± 10% +0.1 0.20 ± 5%
perf-profile.children.cycles-pp.xfs_trans_ail_delete
0.23 ± 9% +0.1 0.29 ± 5%
perf-profile.children.cycles-pp.__orc_find
0.39 ± 9% +0.1 0.45 ± 4%
perf-profile.children.cycles-pp.xfs_buf_item_pin
0.45 ± 8% +0.1 0.51 ± 2%
perf-profile.children.cycles-pp.update_sd_lb_stats
0.46 ± 8% +0.1 0.52 ± 2%
perf-profile.children.cycles-pp.find_busiest_group
0.24 ± 8% +0.1 0.31 ± 7%
perf-profile.children.cycles-pp.__kmalloc
0.30 ± 11% +0.1 0.37 ± 7%
perf-profile.children.cycles-pp.schedule_idle
0.38 ± 6% +0.1 0.45 ± 6%
perf-profile.children.cycles-pp.down_read
0.60 ± 6% +0.1 0.67 ± 4%
perf-profile.children.cycles-pp.xfs_perag_get
0.54 +0.1 0.61 ± 3%
perf-profile.children.cycles-pp.memmove
0.46 ± 7% +0.1 0.53 ± 4%
perf-profile.children.cycles-pp.newidle_balance
0.57 ± 3% +0.1 0.65 ± 2%
perf-profile.children.cycles-pp.xfs_bmbt_init_key_from_rec
0.54 ± 10% +0.1 0.61 ± 2%
perf-profile.children.cycles-pp.load_balance
0.83 ± 7% +0.1 0.91 ± 6%
perf-profile.children.cycles-pp.xfs_buf_item_format
0.11 ± 7% +0.1 0.19 ± 2% perf-profile.children.cycles-pp.up
0.68 ± 3% +0.1 0.76 ± 2%
perf-profile.children.cycles-pp.xfs_lookup_get_search_key
0.20 ± 5% +0.1 0.28 ± 2%
perf-profile.children.cycles-pp.__wake_up_common_lock
0.28 ± 3% +0.1 0.37
perf-profile.children.cycles-pp.xfs_buf_ioend
0.54 ± 8% +0.1 0.63 ± 5%
perf-profile.children.cycles-pp.xfs_cil_prepare_item
0.69 ± 6% +0.1 0.78 ± 5%
perf-profile.children.cycles-pp.xlog_state_release_iclog
0.57 ± 8% +0.1 0.67 ± 5%
perf-profile.children.cycles-pp.unwind_next_frame
0.89 ± 5% +0.1 1.01 ± 7%
perf-profile.children.cycles-pp.memcpy_erms
0.43 ± 6% +0.1 0.56 ± 7%
perf-profile.children.cycles-pp.__srcu_read_unlock
0.68 ± 5% +0.1 0.82 ± 4%
perf-profile.children.cycles-pp.pick_next_task_fair
0.74 ± 7% +0.1 0.89 ± 8%
perf-profile.children.cycles-pp.xfs_bmapi_read
1.09 ± 6% +0.1 1.23 ± 3%
perf-profile.children.cycles-pp.schedule
0.81 ± 8% +0.2 0.97 ± 4%
perf-profile.children.cycles-pp.arch_stack_walk
0.88 ± 7% +0.2 1.03 ± 5%
perf-profile.children.cycles-pp.stack_trace_save_tsk
0.82 ± 7% +0.2 0.98 ± 7%
perf-profile.children.cycles-pp.xfs_iext_lookup_extent
1.13 ± 6% +0.2 1.29 ± 4%
perf-profile.children.cycles-pp.__account_scheduler_latency
1.46 ± 5% +0.2 1.63 ± 4%
perf-profile.children.cycles-pp.ttwu_do_activate
1.45 ± 5% +0.2 1.62 ± 4%
perf-profile.children.cycles-pp.enqueue_task_fair
1.74 ± 6% +0.2 1.92 ± 4%
perf-profile.children.cycles-pp.blkdev_issue_zeroout
1.38 ± 5% +0.2 1.56 ± 4%
perf-profile.children.cycles-pp.enqueue_entity
1.26 ± 4% +0.2 1.46 ± 3%
perf-profile.children.cycles-pp.xlog_write
1.76 ± 4% +0.2 1.97 ± 4%
perf-profile.children.cycles-pp.xfs_btree_insrec
1.81 ± 4% +0.2 2.02 ± 4%
perf-profile.children.cycles-pp.xfs_btree_insert
2.75 ± 3% +0.2 2.97 ± 5%
perf-profile.children.cycles-pp.xfsaild
2.75 ± 3% +0.2 2.97 ± 5%
perf-profile.children.cycles-pp.xfsaild_push
1.25 ± 5% +0.2 1.48 ± 2%
perf-profile.children.cycles-pp.dax_iomap_actor
1.39 ± 3% +0.2 1.63 ± 3%
perf-profile.children.cycles-pp.xlog_cil_push_work
1.54 ± 5% +0.3 1.79 ± 3%
perf-profile.children.cycles-pp.__schedule
1.32 ± 4% +0.3 1.60 ± 5%
perf-profile.children.cycles-pp._xfs_buf_ioapply
2.99 +0.3 3.30 ± 2%
perf-profile.children.cycles-pp.process_one_work
1.96 ± 3% +0.3 2.29 ± 5%
perf-profile.children.cycles-pp.__xfs_buf_submit
2.43 ± 4% +0.3 2.75 ± 6%
perf-profile.children.cycles-pp.pmem_submit_bio
2.30 ± 4% +0.3 2.63 ± 5%
perf-profile.children.cycles-pp.xfs_buf_delwri_submit_buffers
2.73 ± 4% +0.4 3.08 ± 5%
perf-profile.children.cycles-pp.submit_bio_noacct
2.75 ± 4% +0.4 3.10 ± 5%
perf-profile.children.cycles-pp.submit_bio
1.52 ± 6% +0.4 1.89 ± 4%
perf-profile.children.cycles-pp._raw_spin_lock_irqsave
3.31 +0.4 3.69 ± 3%
perf-profile.children.cycles-pp.worker_thread
6.10 ± 2% +0.6 6.70 ± 4%
perf-profile.children.cycles-pp.ret_from_fork
6.09 ± 2% +0.6 6.70 ± 4%
perf-profile.children.cycles-pp.kthread
6.92 ± 4% +0.8 7.73 ± 3%
perf-profile.children.cycles-pp.xfs_bmap_add_extent_unwritten_real
8.79 ± 4% +1.0 9.78 ± 3%
perf-profile.children.cycles-pp.xfs_bmapi_convert_unwritten
9.29 ± 4% +1.0 10.33 ± 3%
perf-profile.children.cycles-pp.xfs_bmapi_write
19.55 ± 4% +1.6 21.20 ± 4%
perf-profile.children.cycles-pp.__xfs_trans_commit
19.46 ± 4% +1.6 21.11 ± 4%
perf-profile.children.cycles-pp.xfs_log_commit_cil
5.16 ± 5% +1.8 6.94 ± 4%
perf-profile.children.cycles-pp.xlog_cil_insert_items
0.31 ± 7% -0.2 0.08 ± 8%
perf-profile.self.cycles-pp._raw_spin_unlock_irqrestore
0.35 ± 5% -0.2 0.14 ± 10%
perf-profile.self.cycles-pp.xlog_grant_head_wake
0.20 ± 5% -0.1 0.08 ± 13%
perf-profile.self.cycles-pp.xfs_buf_item_unpin
0.11 ± 6% -0.0 0.09 ± 10%
perf-profile.self.cycles-pp.try_to_wake_up
0.17 -0.0 0.15 ± 5%
perf-profile.self.cycles-pp.lapic_next_deadline
0.11 ± 3% +0.0 0.13 ± 5%
perf-profile.self.cycles-pp.xfs_bmbt_key_diff
0.10 ± 4% +0.0 0.12 ± 6%
perf-profile.self.cycles-pp._xfs_trans_bjoin
0.07 ± 10% +0.0 0.09 ± 8%
perf-profile.self.cycles-pp.irqtime_account_irq
0.06 ± 11% +0.0 0.08 ± 15%
perf-profile.self.cycles-pp.pmem_submit_bio
0.11 ± 6% +0.0 0.13 ± 12%
perf-profile.self.cycles-pp.crc_128
0.08 ± 8% +0.0 0.10 ± 10%
perf-profile.self.cycles-pp.list_sort
0.10 ± 12% +0.0 0.12 ± 8%
perf-profile.self.cycles-pp.xfs_trans_dirty_buf
0.08 ± 15% +0.0 0.10 ± 10%
perf-profile.self.cycles-pp.xfs_trans_committed_bulk
0.08 ± 8% +0.0 0.11 ± 4%
perf-profile.self.cycles-pp.tick_nohz_next_event
0.14 ± 5% +0.0 0.17 ± 9%
perf-profile.self.cycles-pp.xfs_cil_prepare_item
0.11 ± 9% +0.0 0.14 ± 15%
perf-profile.self.cycles-pp.__bio_add_page
0.16 ± 7% +0.0 0.19 ± 8%
perf-profile.self.cycles-pp.xfs_perag_put
0.08 ± 10% +0.0 0.12 ± 13%
perf-profile.self.cycles-pp.xfs_ail_check
0.17 ± 2% +0.0 0.21 ± 8%
perf-profile.self.cycles-pp.xlog_write
0.15 ± 5% +0.0 0.19 ± 3%
perf-profile.self.cycles-pp.__slab_free
0.25 ± 10% +0.0 0.29 ± 5%
perf-profile.self.cycles-pp.xfs_buf_bio_end_io
0.06 ± 9% +0.0 0.10 ± 8%
perf-profile.self.cycles-pp.xfs_btree_lblock_calc_crc
0.03 ±100% +0.1 0.08 ± 10%
perf-profile.self.cycles-pp._xfs_buf_ioapply
0.23 ± 9% +0.1 0.29 ± 5%
perf-profile.self.cycles-pp.__orc_find
0.56 ± 4% +0.1 0.62 ± 3%
perf-profile.self.cycles-pp.xfs_bmbt_init_key_from_rec
0.35 ± 8% +0.1 0.42 ± 6%
perf-profile.self.cycles-pp.down_read
0.55 ± 7% +0.1 0.62 ± 3%
perf-profile.self.cycles-pp.xfs_perag_get
0.54 +0.1 0.61 ± 3%
perf-profile.self.cycles-pp.memmove
0.49 ± 2% +0.1 0.57 ± 5%
perf-profile.self.cycles-pp.xfs_btree_lookup
0.53 ± 9% +0.1 0.63 ± 4%
perf-profile.self.cycles-pp.xfs_log_commit_cil
0.43 ± 6% +0.1 0.55 ± 7%
perf-profile.self.cycles-pp.__srcu_read_unlock
0.88 ± 5% +0.1 1.00 ± 8%
perf-profile.self.cycles-pp.memcpy_erms
0.81 ± 7% +0.1 0.96 ± 7%
perf-profile.self.cycles-pp.xfs_iext_lookup_extent
0.75 ± 10% +0.2 0.92 ± 5%
perf-profile.self.cycles-pp.xfs_log_ticket_ungrant
1.47 ± 6% +0.4 1.84 ± 3%
perf-profile.self.cycles-pp._raw_spin_lock_irqsave
fio.write_bw_MBps
600 +---------------------------------------------------------------------+
| O O O O O O O O O O O O O O O O O O O O O O O |
500 |.+.+.+.+.+.+.+.+..+.+.+.+.+.+.+.+.+.+.+.+.+.+.+.+.+..+.+.+.+.+.+.+.+.|
| |
| |
400 |-+ |
| |
300 |-+ |
| |
200 |-+ |
| |
| |
100 |-+ |
| |
0 +---------------------------------------------------------------------+
fio.write_iops
160000 +------------------------------------------------------------------+
| O O |
140000 |-+.+.O.+.O.+.O.+.+.O O O O O O O.+O O O.+. .+.O .+. .+.+.+. |
120000 |.+ + + + +.+.+.+.+.+.+ +.+.+ + +.+ + +.+.+.|
| |
100000 |-+ |
| |
80000 |-+ |
| |
60000 |-+ |
40000 |-+ |
| |
20000 |-+ |
| |
0 +------------------------------------------------------------------+
fio.write_clat_mean_us
400000 +------------------------------------------------------------------+
|.+.+.+.+.+.+.+.+.+.+.+.+.+.+.+.+.++.+.+.+.+.+.+.+.+.+.+.+.+.+.+.+.|
350000 |-+ O O O O O O O O O O O O O O O OO O O O O O O |
| |
300000 |-+ |
250000 |-+ |
| |
200000 |-+ |
| |
150000 |-+ |
100000 |-+ |
| |
50000 |-+ |
| |
0 +------------------------------------------------------------------+
fio.write_clat_90__us
160000 +------------------------------------------------------------------+
| + ++ + |
140000 |-+ O O O O O O O O O O O O O O O OO O O O O O O |
120000 |-+ |
| |
100000 |-+ |
| |
80000 |-+ |
| |
60000 |-+ |
40000 |-+ |
| |
20000 |-+ |
| |
0 +------------------------------------------------------------------+
fio.latency_250us_
25 +----------------------------------------------------------------------+
| |
|.+. .+. .+. .+. .+. .+.+. .+.+.+. .+.. .+.|
20 |-+ +.+ +. + +.+.+.+ +.+.+..+.+ +.+ +.+ +.+.+.+ |
| O O O O O O O O O O O O O O |
| O O O O O O O O O |
15 |-+ |
| |
10 |-+ |
| |
| |
5 |-+ |
| |
| |
0 +----------------------------------------------------------------------+
fio.workload
3e+07 +-----------------------------------------------------------------+
| O O O O O O OO O O O O O O O O O O O O O O O |
2.5e+07 |.+.+.+.+.+.+.+.++.+.+.+.+.+.+.+.+.+.+.+.+.+.+.+.++.+.+.+.+.+.+.+.|
| |
| |
2e+07 |-+ |
| |
1.5e+07 |-+ |
| |
1e+07 |-+ |
| |
| |
5e+06 |-+ |
| |
0 +-----------------------------------------------------------------+
[*] bisect-good sample
[O] bisect-bad sample
***************************************************************************************************
lkp-csl-2ap2: 192 threads Intel(R) Xeon(R) Platinum 9242 CPU @ 2.30GHz with
192G memory
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,
Oliver Sang
Attachment:
config-5.10.0-rc4-00005-g97e8f0134a2b Attachment:
job-script Attachment:
job.yaml Attachment:
reproduce
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