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Message-ID: <20200620143845.GH5535@shao2-debian>
Date: Sat, 20 Jun 2020 22:38:45 +0800
From: kernel test robot <rong.a.chen@...el.com>
To: Dan Williams <dan.j.williams@...el.com>
Cc: Jeff Smits <jeff.smits@...el.com>,
Doug Nelson <doug.nelson@...el.com>, Jan Kara <jack@...e.cz>,
Jeff Moyer <jmoyer@...hat.com>,
Matthew Wilcox <willy@...radead.org>,
Johannes Thumshirn <jthumshirn@...e.de>,
LKML <linux-kernel@...r.kernel.org>, lkp@...ts.01.org
Subject: [fs/dax] 6370740e5f: fio.write_iops 395.6% improvement
Greeting,
FYI, we noticed a 395.6% improvement of fio.write_iops due to commit:
commit: 6370740e5f8ef12de7f9a9bf48a0393d202cd827 ("fs/dax: Fix pmd vs pte conflict detection")
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git master
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: ext4
mount_option: dax
runtime: 200s
nr_task: 50%
time_based: tb
rw: write
bs: 4k
ioengine: mmap
test_size: 200G
cpufreq_governor: performance
ucode: 0x500002c
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
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/ext4/mmap/x86_64-rhel-7.6/dax/50%/debian-x86_64-20191114.cgz/200s/write/lkp-csl-2sp6/200G/fio-basic/tb/0x500002c
commit:
v5.4-rc3
6370740e5f ("fs/dax: Fix pmd vs pte conflict detection")
v5.4-rc3 6370740e5f8ef12de7f9a9bf48a
---------------- ---------------------------
fail:runs %reproduction fail:runs
| | |
:4 25% 1:4 dmesg.WARNING:at#for_ip_interrupt_entry/0x
1:4 -16% 0:4 perf-profile.children.cycles-pp.error_entry
%stddev %change %stddev
\ | \
0.40 ± 10% +9.1 9.47 ± 70% fio.latency_10us%
54.58 ± 4% -54.1 0.47 ± 39% fio.latency_20us%
0.01 ±100% +31.6 31.56 ± 46% fio.latency_2us%
0.01 +56.2 56.24 ± 11% fio.latency_4us%
0.01 -0.0 0.00 fio.latency_50ms%
44.90 ± 5% -44.6 0.27 ± 5% fio.latency_50us%
23120 -4.6% 22046 fio.time.involuntary_context_switches
4.687e+08 -89.2% 50425197 ± 12% fio.time.minor_page_faults
9082 -95.0% 452.32 ± 2% fio.time.system_time
532.66 ± 16% +1620.9% 9166 fio.time.user_time
23699 -10.9% 21120 fio.time.voluntary_context_switches
4.686e+08 +395.6% 2.322e+09 ± 12% fio.workload
9152 +395.6% 45355 ± 12% fio.write_bw_MBps
24512 ± 3% -84.3% 3852 ± 12% fio.write_clat_90%_us
26688 ± 3% -82.9% 4564 ± 12% fio.write_clat_95%_us
33952 ± 2% -74.0% 8816 ± 18% fio.write_clat_99%_us
20156 -85.9% 2841 ± 15% fio.write_clat_mean_us
8994 ± 20% -58.1% 3765 ± 12% fio.write_clat_stddev
2342964 +395.6% 11610937 ± 12% fio.write_iops
15439 ± 6% -66.9% 5104 ± 67% cpuidle.POLL.usage
50.63 -1.6% 49.80 iostat.cpu.idle
46.60 -94.5% 2.54 ± 2% iostat.cpu.system
2.77 ± 16% +1622.0% 47.66 iostat.cpu.user
0.00 ± 21% +0.0 0.00 ± 42% mpstat.cpu.all.soft%
47.07 -44.5 2.56 ± 2% mpstat.cpu.all.sys%
2.80 ± 16% +45.4 48.16 mpstat.cpu.all.usr%
50.00 -2.0% 49.00 vmstat.cpu.id
2.25 ± 19% +1988.9% 47.00 vmstat.cpu.us
2300185 -21.4% 1809018 vmstat.memory.cache
1893 -11.2% 1680 vmstat.system.cs
1375681 ± 2% -75.5% 337097 ± 28% numa-numastat.node0.local_node
1375852 ± 2% -74.0% 357229 ± 25% numa-numastat.node0.numa_hit
186.50 ± 30% +10695.7% 20134 ± 33% numa-numastat.node0.other_node
1117552 ± 4% -59.3% 454446 ± 19% numa-numastat.node1.local_node
1148592 ± 4% -59.5% 465482 ± 17% numa-numastat.node1.numa_hit
31041 -64.4% 11044 ± 60% numa-numastat.node1.other_node
218858 ± 2% -88.6% 24957 ± 22% numa-vmstat.node0.nr_page_table_pages
50798 ± 5% -72.3% 14047 ± 15% numa-vmstat.node0.nr_slab_reclaimable
1161 ± 57% +1680.9% 20676 ± 30% numa-vmstat.node0.numa_other
271534 ± 19% -25.5% 202374 ± 23% numa-vmstat.node1.nr_file_pages
235732 ± 3% -90.6% 22063 ± 23% numa-vmstat.node1.nr_page_table_pages
120164 ± 40% -56.1% 52795 ± 85% numa-vmstat.node1.nr_shmem
79733 ± 3% -86.7% 10622 ± 20% numa-vmstat.node1.nr_slab_reclaimable
1470265 ± 19% -42.1% 851431 ± 25% numa-vmstat.node1.numa_hit
1270970 ± 22% -47.1% 671876 ± 31% numa-vmstat.node1.numa_local
464060 ± 3% -15.3% 393219 meminfo.Active
441369 ± 3% -16.0% 370551 meminfo.Active(anon)
6547456 ± 6% +12.9% 7393280 ± 9% meminfo.DirectMap2M
522200 -81.1% 98704 meminfo.KReclaimable
8474727 -24.9% 6363349 meminfo.Memused
1826104 -89.7% 188450 ± 12% meminfo.PageTables
522200 -81.1% 98704 meminfo.SReclaimable
597205 ± 2% -11.5% 528428 meminfo.Shmem
702271 -60.7% 276327 meminfo.Slab
51746 -35.9% 33169 meminfo.max_used_kB
1634 -27.4% 1186 ± 4% slabinfo.dquot.active_objs
1634 -27.4% 1186 ± 4% slabinfo.dquot.num_objs
819.50 ± 10% +15.5% 946.25 ± 6% slabinfo.pool_workqueue.active_objs
830.50 ± 10% +13.9% 946.25 ± 6% slabinfo.pool_workqueue.num_objs
12999 -8.6% 11876 ± 6% slabinfo.proc_inode_cache.active_objs
12999 -8.6% 11877 ± 6% slabinfo.proc_inode_cache.num_objs
800204 -92.7% 58259 slabinfo.radix_tree_node.active_objs
14289 -92.7% 1040 slabinfo.radix_tree_node.active_slabs
800208 -92.7% 58264 slabinfo.radix_tree_node.num_objs
14289 -92.7% 1040 slabinfo.radix_tree_node.num_slabs
203228 ± 5% -72.3% 56197 ± 15% numa-meminfo.node0.KReclaimable
4091038 ± 4% -19.0% 3314297 ± 4% numa-meminfo.node0.MemUsed
879674 ± 2% -88.6% 99945 ± 22% numa-meminfo.node0.PageTables
203228 ± 5% -72.3% 56197 ± 15% numa-meminfo.node0.SReclaimable
299378 ± 5% -48.8% 153428 ± 9% numa-meminfo.node0.Slab
1087077 ± 19% -25.5% 809584 ± 23% numa-meminfo.node1.FilePages
318974 ± 3% -86.7% 42503 ± 20% numa-meminfo.node1.KReclaimable
4385419 ± 4% -30.5% 3049003 ± 4% numa-meminfo.node1.MemUsed
948009 ± 3% -90.7% 88429 ± 24% numa-meminfo.node1.PageTables
318974 ± 3% -86.7% 42503 ± 20% numa-meminfo.node1.SReclaimable
481598 ± 40% -56.1% 211268 ± 85% numa-meminfo.node1.Shmem
402895 ± 4% -69.5% 122893 ± 13% numa-meminfo.node1.Slab
110354 ± 3% -16.0% 92652 proc-vmstat.nr_active_anon
1007896 +5.2% 1060396 proc-vmstat.nr_dirty_background_threshold
2018257 +5.2% 2123385 proc-vmstat.nr_dirty_threshold
446916 -3.9% 429575 proc-vmstat.nr_file_pages
10160963 +5.2% 10686740 proc-vmstat.nr_free_pages
109917 +1.6% 111677 proc-vmstat.nr_mapped
453485 -89.7% 46880 ± 12% proc-vmstat.nr_page_table_pages
149326 ± 2% -11.6% 131976 proc-vmstat.nr_shmem
130550 -81.1% 24674 proc-vmstat.nr_slab_reclaimable
110354 ± 3% -16.0% 92652 proc-vmstat.nr_zone_active_anon
2547338 -66.7% 847861 ± 3% proc-vmstat.numa_hit
2516107 -67.5% 816682 ± 3% proc-vmstat.numa_local
18727 ± 5% +9.5% 20501 ± 4% proc-vmstat.numa_pages_migrated
41638 +4.4% 43462 ± 2% proc-vmstat.numa_pte_updates
71982 ± 10% -45.3% 39355 ± 2% proc-vmstat.pgactivate
2681188 -67.2% 878426 ± 2% proc-vmstat.pgalloc_normal
4.693e+08 -89.1% 50966143 ± 12% proc-vmstat.pgfault
2110747 ± 9% -65.1% 737475 ± 13% proc-vmstat.pgfree
18727 ± 5% +9.5% 20501 ± 4% proc-vmstat.pgmigrate_success
915526 -90.1% 90989 ± 13% proc-vmstat.thp_fault_fallback
32.91 ±110% +426.5% 173.30 ± 19% sched_debug.cfs_rq:/.MIN_vruntime.avg
3159 ±110% +316.0% 13144 ± 12% sched_debug.cfs_rq:/.MIN_vruntime.max
320.81 ±110% +362.3% 1483 ± 14% sched_debug.cfs_rq:/.MIN_vruntime.stddev
132.59 ± 9% +251.5% 466.09 ± 16% sched_debug.cfs_rq:/.exec_clock.min
32.91 ±110% +426.7% 173.36 ± 19% sched_debug.cfs_rq:/.max_vruntime.avg
3159 ±110% +316.1% 13149 ± 12% sched_debug.cfs_rq:/.max_vruntime.max
320.81 ±110% +362.5% 1483 ± 14% sched_debug.cfs_rq:/.max_vruntime.stddev
1.12 ± 11% +38.9% 1.56 ± 6% sched_debug.cfs_rq:/.nr_running.max
0.26 ± 8% +13.0% 0.30 ± 7% sched_debug.cfs_rq:/.nr_spread_over.avg
0.38 ± 3% +22.3% 0.46 ± 7% sched_debug.cfs_rq:/.nr_spread_over.stddev
637.19 ± 19% -69.9% 191.94 ± 57% sched_debug.cfs_rq:/.removed.load_avg.max
87.19 ± 21% -60.9% 34.08 ± 59% sched_debug.cfs_rq:/.removed.load_avg.stddev
29354 ± 19% -69.8% 8870 ± 57% sched_debug.cfs_rq:/.removed.runnable_sum.max
4014 ± 21% -61.0% 1566 ± 59% sched_debug.cfs_rq:/.removed.runnable_sum.stddev
5.82 ± 24% -52.8% 2.75 ± 62% sched_debug.cfs_rq:/.removed.util_avg.avg
309.50 ± 17% -69.3% 94.94 ± 57% sched_debug.cfs_rq:/.removed.util_avg.max
41.11 ± 22% -63.7% 14.93 ± 58% sched_debug.cfs_rq:/.removed.util_avg.stddev
480.51 ± 3% -8.9% 437.80 sched_debug.cfs_rq:/.util_est_enqueued.avg
600348 +35.5% 813756 sched_debug.cpu.avg_idle.avg
53051 ± 12% +225.5% 172705 ± 18% sched_debug.cpu.avg_idle.min
373602 -42.3% 215470 ± 2% sched_debug.cpu.avg_idle.stddev
2.76 ± 3% +787.4% 24.46 ± 13% sched_debug.cpu.clock.stddev
2.76 ± 3% +787.2% 24.46 ± 13% sched_debug.cpu.clock_task.stddev
0.00 ± 5% +577.5% 0.00 ± 4% sched_debug.cpu.next_balance.stddev
1.12 ± 11% +61.1% 1.81 ± 5% sched_debug.cpu.nr_running.max
3939 ± 2% -8.7% 3595 ± 3% sched_debug.cpu.nr_switches.avg
24621 ± 13% -34.4% 16144 ± 25% sched_debug.cpu.nr_switches.max
3567 ± 8% -28.2% 2560 ± 13% sched_debug.cpu.nr_switches.stddev
1806 -11.1% 1606 sched_debug.cpu.sched_count.avg
16641 ± 29% -46.0% 8987 ± 17% sched_debug.cpu.sched_count.max
2510 ± 16% -31.2% 1726 ± 9% sched_debug.cpu.sched_count.stddev
731.65 -12.6% 639.39 sched_debug.cpu.sched_goidle.avg
8255 ± 29% -47.5% 4333 ± 20% sched_debug.cpu.sched_goidle.max
26.25 ± 3% -60.2% 10.44 ± 10% sched_debug.cpu.sched_goidle.min
1282 ± 16% -30.1% 895.96 ± 8% sched_debug.cpu.sched_goidle.stddev
840.16 -11.5% 743.14 sched_debug.cpu.ttwu_count.avg
7916 ± 29% -52.7% 3747 ± 9% sched_debug.cpu.ttwu_count.max
131.75 ± 2% +20.4% 158.69 ± 16% sched_debug.cpu.ttwu_count.min
1210 ± 16% -42.4% 697.51 ± 6% sched_debug.cpu.ttwu_count.stddev
529.76 ± 2% -12.0% 465.99 sched_debug.cpu.ttwu_local.avg
7771 ± 31% -58.3% 3237 ± 12% sched_debug.cpu.ttwu_local.max
1054 ± 18% -49.2% 535.84 ± 6% sched_debug.cpu.ttwu_local.stddev
19.23 ± 11% +47.8% 28.41 perf-stat.i.MPKI
0.41 ± 6% -0.1 0.33 perf-stat.i.branch-miss-rate%
22070311 ± 3% -15.9% 18552514 ± 11% perf-stat.i.branch-misses
54.93 ± 2% +37.1 92.06 perf-stat.i.cache-miss-rate%
2.558e+08 ± 8% +190.4% 7.429e+08 ± 12% perf-stat.i.cache-misses
4.646e+08 ± 6% +73.0% 8.036e+08 ± 12% perf-stat.i.cache-references
1856 -11.2% 1649 perf-stat.i.context-switches
1.343e+11 +1.3% 1.36e+11 perf-stat.i.cpu-cycles
124.33 -7.0% 115.69 perf-stat.i.cpu-migrations
535.71 ± 7% -63.3% 196.43 ± 13% perf-stat.i.cycles-between-cache-misses
0.00 ± 41% -0.0 0.00 ± 58% perf-stat.i.dTLB-load-miss-rate%
154814 ± 34% -71.8% 43585 ± 9% perf-stat.i.dTLB-load-misses
0.44 -0.4 0.03 ± 2% perf-stat.i.dTLB-store-miss-rate%
12372203 -89.3% 1324695 ± 12% perf-stat.i.dTLB-store-misses
2.776e+09 +70.0% 4.721e+09 ± 11% perf-stat.i.dTLB-stores
72.99 ± 4% -37.4 35.60 ± 6% perf-stat.i.iTLB-load-miss-rate%
15571584 ± 11% -82.5% 2732580 ± 10% perf-stat.i.iTLB-load-misses
5727015 ± 5% -13.0% 4982904 perf-stat.i.iTLB-loads
1582 ± 13% +556.0% 10380 ± 6% perf-stat.i.instructions-per-iTLB-miss
1.40 +3.8% 1.45 perf-stat.i.metric.GHz
0.03 ± 7% +109.2% 0.06 ± 33% perf-stat.i.metric.K/sec
159.46 ± 3% +30.9% 208.69 ± 12% perf-stat.i.metric.M/sec
2328910 -89.2% 252478 ± 12% perf-stat.i.minor-faults
91.67 -23.6 68.09 perf-stat.i.node-load-miss-rate%
15222901 ± 18% -95.2% 735709 ± 9% perf-stat.i.node-load-misses
1375746 ± 28% -72.2% 382331 ± 9% perf-stat.i.node-loads
44301910 ± 25% +464.3% 2.5e+08 ± 11% perf-stat.i.node-store-misses
2328910 -89.2% 252478 ± 12% perf-stat.i.page-faults
19.27 ± 11% +48.0% 28.52 perf-stat.overall.MPKI
0.41 ± 6% -0.1 0.32 perf-stat.overall.branch-miss-rate%
55.00 ± 2% +37.5 92.46 perf-stat.overall.cache-miss-rate%
528.39 ± 8% -64.7% 186.35 ± 14% perf-stat.overall.cycles-between-cache-misses
0.00 ± 39% -0.0 0.00 ± 11% perf-stat.overall.dTLB-load-miss-rate%
0.44 -0.4 0.03 perf-stat.overall.dTLB-store-miss-rate%
72.91 ± 4% -37.6 35.31 ± 6% perf-stat.overall.iTLB-load-miss-rate%
1580 ± 14% +552.5% 10311 ± 6% perf-stat.overall.instructions-per-iTLB-miss
91.84 -25.9 65.94 ± 2% perf-stat.overall.node-load-miss-rate%
10384 ± 4% -76.6% 2433 perf-stat.overall.path-length
21960725 ± 3% -16.3% 18384384 ± 11% perf-stat.ps.branch-misses
2.545e+08 ± 8% +190.3% 7.389e+08 ± 12% perf-stat.ps.cache-misses
4.623e+08 ± 6% +72.9% 7.992e+08 ± 12% perf-stat.ps.cache-references
1847 -12.3% 1621 perf-stat.ps.context-switches
1.336e+11 +1.3% 1.354e+11 perf-stat.ps.cpu-cycles
123.73 -10.2% 111.07 perf-stat.ps.cpu-migrations
154069 ± 34% -72.3% 42673 ± 8% perf-stat.ps.dTLB-load-misses
12310345 -89.3% 1319449 ± 12% perf-stat.ps.dTLB-store-misses
2.762e+09 +70.0% 4.695e+09 ± 11% perf-stat.ps.dTLB-stores
15493689 ± 11% -82.5% 2716147 ± 10% perf-stat.ps.iTLB-load-misses
5698308 ± 5% -13.0% 4956823 perf-stat.ps.iTLB-loads
2317263 -89.1% 251531 ± 12% perf-stat.ps.minor-faults
15146656 ± 18% -95.2% 725824 ± 9% perf-stat.ps.node-load-misses
1368874 ± 28% -72.6% 374588 ± 9% perf-stat.ps.node-loads
44080864 ± 25% +465.0% 2.491e+08 ± 11% perf-stat.ps.node-store-misses
2317263 -89.1% 251531 ± 12% perf-stat.ps.page-faults
7888 -26.9% 5769 ± 23% interrupts.CPU11.NMI:Non-maskable_interrupts
7888 -26.9% 5769 ± 23% interrupts.CPU11.PMI:Performance_monitoring_interrupts
197.50 -30.8% 136.75 ± 29% interrupts.CPU11.RES:Rescheduling_interrupts
38.00 ± 75% +113.2% 81.00 ± 20% interrupts.CPU11.TLB:TLB_shootdowns
7341 ± 12% -34.8% 4789 ± 19% interrupts.CPU12.NMI:Non-maskable_interrupts
7341 ± 12% -34.8% 4789 ± 19% interrupts.CPU12.PMI:Performance_monitoring_interrupts
179.00 ± 18% -51.5% 86.75 ± 77% interrupts.CPU12.RES:Rescheduling_interrupts
7878 -27.2% 5732 ± 23% interrupts.CPU14.NMI:Non-maskable_interrupts
7878 -27.2% 5732 ± 23% interrupts.CPU14.PMI:Performance_monitoring_interrupts
197.00 -46.1% 106.25 ± 57% interrupts.CPU14.RES:Rescheduling_interrupts
7875 -39.0% 4800 ± 19% interrupts.CPU15.NMI:Non-maskable_interrupts
7875 -39.0% 4800 ± 19% interrupts.CPU15.PMI:Performance_monitoring_interrupts
202.50 ± 5% -48.9% 103.50 ± 53% interrupts.CPU15.RES:Rescheduling_interrupts
7341 ± 12% -21.6% 5757 ± 23% interrupts.CPU17.NMI:Non-maskable_interrupts
7341 ± 12% -21.6% 5757 ± 23% interrupts.CPU17.PMI:Performance_monitoring_interrupts
38.50 ± 32% +102.6% 78.00 ± 26% interrupts.CPU17.TLB:TLB_shootdowns
7395 ± 12% -54.8% 3341 ± 12% interrupts.CPU2.NMI:Non-maskable_interrupts
7395 ± 12% -54.8% 3341 ± 12% interrupts.CPU2.PMI:Performance_monitoring_interrupts
36.25 ± 22% +756.6% 310.50 ± 56% interrupts.CPU25.RES:Rescheduling_interrupts
11.25 ± 27% +1655.6% 197.50 ± 30% interrupts.CPU26.RES:Rescheduling_interrupts
125.25 ± 10% -53.5% 58.25 ± 53% interrupts.CPU26.TLB:TLB_shootdowns
48.00 ±145% +274.5% 179.75 ± 44% interrupts.CPU27.RES:Rescheduling_interrupts
31.50 ± 81% +523.0% 196.25 ± 26% interrupts.CPU28.RES:Rescheduling_interrupts
25.25 ±125% +494.1% 150.00 ± 58% interrupts.CPU29.RES:Rescheduling_interrupts
13.00 ± 93% +1244.2% 174.75 ± 50% interrupts.CPU30.RES:Rescheduling_interrupts
10.50 ± 44% +1726.2% 191.75 ± 54% interrupts.CPU32.RES:Rescheduling_interrupts
10.75 ± 32% +1520.9% 174.25 ± 49% interrupts.CPU33.RES:Rescheduling_interrupts
19.00 ± 59% +785.5% 168.25 ± 42% interrupts.CPU34.RES:Rescheduling_interrupts
10.25 ± 17% +1526.8% 166.75 ± 53% interrupts.CPU35.RES:Rescheduling_interrupts
3372 ± 42% +61.7% 5454 ± 39% interrupts.CPU36.NMI:Non-maskable_interrupts
3372 ± 42% +61.7% 5454 ± 39% interrupts.CPU36.PMI:Performance_monitoring_interrupts
12.00 ± 29% +1293.8% 167.25 ± 53% interrupts.CPU36.RES:Rescheduling_interrupts
3365 ± 42% +79.1% 6028 ± 31% interrupts.CPU37.NMI:Non-maskable_interrupts
3365 ± 42% +79.1% 6028 ± 31% interrupts.CPU37.PMI:Performance_monitoring_interrupts
18.75 ± 72% +702.7% 150.50 ± 52% interrupts.CPU37.RES:Rescheduling_interrupts
3372 ± 42% +90.2% 6413 ± 30% interrupts.CPU38.NMI:Non-maskable_interrupts
3372 ± 42% +90.2% 6413 ± 30% interrupts.CPU38.PMI:Performance_monitoring_interrupts
14.00 ± 29% +1151.8% 175.25 ± 53% interrupts.CPU38.RES:Rescheduling_interrupts
3368 ± 42% +62.5% 5472 ± 38% interrupts.CPU39.NMI:Non-maskable_interrupts
3368 ± 42% +62.5% 5472 ± 38% interrupts.CPU39.PMI:Performance_monitoring_interrupts
6893 ± 24% -60.9% 2698 ± 13% interrupts.CPU4.NMI:Non-maskable_interrupts
6893 ± 24% -60.9% 2698 ± 13% interrupts.CPU4.PMI:Performance_monitoring_interrupts
191.75 ± 20% -49.0% 97.75 ± 41% interrupts.CPU4.RES:Rescheduling_interrupts
16.00 ± 28% +789.1% 142.25 ± 61% interrupts.CPU41.RES:Rescheduling_interrupts
14.25 ± 25% +1112.3% 172.75 ± 51% interrupts.CPU42.RES:Rescheduling_interrupts
3017 ± 54% +119.7% 6628 ± 25% interrupts.CPU43.NMI:Non-maskable_interrupts
3017 ± 54% +119.7% 6628 ± 25% interrupts.CPU43.PMI:Performance_monitoring_interrupts
27.50 ± 70% +734.5% 229.50 ± 5% interrupts.CPU43.RES:Rescheduling_interrupts
3001 ± 54% +83.0% 5491 ± 39% interrupts.CPU44.NMI:Non-maskable_interrupts
3001 ± 54% +83.0% 5491 ± 39% interrupts.CPU44.PMI:Performance_monitoring_interrupts
28.00 ± 80% +535.7% 178.00 ± 47% interrupts.CPU44.RES:Rescheduling_interrupts
50.75 ±109% +269.0% 187.25 ± 25% interrupts.CPU45.RES:Rescheduling_interrupts
34.25 ± 38% +440.1% 185.00 ± 37% interrupts.CPU46.RES:Rescheduling_interrupts
116.50 ± 2% +111.2% 246.00 ± 18% interrupts.CPU47.RES:Rescheduling_interrupts
44.75 ± 82% +340.8% 197.25 ± 35% interrupts.CPU49.RES:Rescheduling_interrupts
7860 -35.5% 5069 ± 35% interrupts.CPU5.NMI:Non-maskable_interrupts
7860 -35.5% 5069 ± 35% interrupts.CPU5.PMI:Performance_monitoring_interrupts
247.75 ± 32% -55.7% 109.75 ± 52% interrupts.CPU5.RES:Rescheduling_interrupts
32.50 ± 21% +135.4% 76.50 ± 22% interrupts.CPU5.TLB:TLB_shootdowns
47.25 ± 77% +306.9% 192.25 ± 25% interrupts.CPU50.RES:Rescheduling_interrupts
51.00 ± 25% +59.8% 81.50 ± 27% interrupts.CPU50.TLB:TLB_shootdowns
41.25 ±102% +354.5% 187.50 ± 35% interrupts.CPU51.RES:Rescheduling_interrupts
3828 ± 29% +98.2% 7587 interrupts.CPU52.NMI:Non-maskable_interrupts
3828 ± 29% +98.2% 7587 interrupts.CPU52.PMI:Performance_monitoring_interrupts
41.00 ± 74% +411.6% 209.75 ± 23% interrupts.CPU52.RES:Rescheduling_interrupts
15.00 ± 32% +1260.0% 204.00 ± 18% interrupts.CPU53.RES:Rescheduling_interrupts
57.25 ±139% +230.1% 189.00 ± 43% interrupts.CPU54.RES:Rescheduling_interrupts
10.75 ± 81% +1744.2% 198.25 ± 35% interrupts.CPU56.RES:Rescheduling_interrupts
48.75 ± 83% +445.6% 266.00 ± 16% interrupts.CPU57.RES:Rescheduling_interrupts
31.00 ± 72% +304.0% 125.25 ± 41% interrupts.CPU58.RES:Rescheduling_interrupts
24.75 ± 95% +1548.5% 408.00 ± 70% interrupts.CPU59.RES:Rescheduling_interrupts
57.00 ± 62% +285.1% 219.50 ± 17% interrupts.CPU60.RES:Rescheduling_interrupts
42.00 ± 93% +367.9% 196.50 ± 31% interrupts.CPU61.RES:Rescheduling_interrupts
23.50 ± 75% +825.5% 217.50 ± 11% interrupts.CPU62.RES:Rescheduling_interrupts
28.00 ± 27% +863.4% 269.75 ± 27% interrupts.CPU63.RES:Rescheduling_interrupts
62.00 ± 17% +35.1% 83.75 ± 15% interrupts.CPU63.TLB:TLB_shootdowns
16.75 ± 11% +1114.9% 203.50 ± 19% interrupts.CPU64.RES:Rescheduling_interrupts
50.00 ±110% +279.5% 189.75 ± 32% interrupts.CPU65.RES:Rescheduling_interrupts
49.75 ± 78% +404.5% 251.00 ± 12% interrupts.CPU66.RES:Rescheduling_interrupts
41.25 ±108% +575.8% 278.75 ± 72% interrupts.CPU67.RES:Rescheduling_interrupts
28.00 ± 46% +507.1% 170.00 ± 31% interrupts.CPU68.RES:Rescheduling_interrupts
26.00 ± 75% +455.8% 144.50 ± 51% interrupts.CPU69.RES:Rescheduling_interrupts
40.50 ±104% +345.7% 180.50 ± 17% interrupts.CPU70.RES:Rescheduling_interrupts
36.25 ± 92% +778.6% 318.50 ± 32% interrupts.CPU71.RES:Rescheduling_interrupts
7879 -27.0% 5750 ± 23% interrupts.CPU8.NMI:Non-maskable_interrupts
7879 -27.0% 5750 ± 23% interrupts.CPU8.PMI:Performance_monitoring_interrupts
203.50 -50.2% 101.25 ± 68% interrupts.CPU90.RES:Rescheduling_interrupts
671.50 ± 10% -43.4% 380.00 ± 6% interrupts.IWI:IRQ_work_interrupts
11696 +40.8% 16467 ± 5% interrupts.RES:Rescheduling_interrupts
6735 ± 10% +479.4% 39025 ± 7% softirqs.CPU0.RCU
5876 ± 16% +562.3% 38920 ± 9% softirqs.CPU1.RCU
7122 ± 71% +196.8% 21139 ± 44% softirqs.CPU1.SCHED
61814 ± 5% +11.6% 69011 ± 2% softirqs.CPU1.TIMER
5511 ± 16% +618.9% 39620 ± 12% softirqs.CPU10.RCU
60479 ± 4% +20.3% 72729 ± 4% softirqs.CPU10.TIMER
6474 ± 39% +514.4% 39775 ± 10% softirqs.CPU11.RCU
4226 ± 35% +393.3% 20846 ± 43% softirqs.CPU11.SCHED
61801 ± 8% +16.9% 72255 ± 2% softirqs.CPU11.TIMER
6867 ± 25% +467.3% 38955 ± 4% softirqs.CPU12.RCU
62165 ± 5% +13.4% 70495 ± 3% softirqs.CPU12.TIMER
13622 ± 66% +186.2% 38983 ± 9% softirqs.CPU13.RCU
5685 ± 12% +598.1% 39689 ± 4% softirqs.CPU14.RCU
3463 ± 4% +441.2% 18741 ± 37% softirqs.CPU14.SCHED
60327 ± 4% +16.0% 69957 ± 2% softirqs.CPU14.TIMER
7291 ± 27% +421.6% 38033 ± 6% softirqs.CPU15.RCU
4843 ± 35% +357.7% 22168 ± 27% softirqs.CPU15.SCHED
6821 ± 26% +468.0% 38740 ± 9% softirqs.CPU16.RCU
5854 ± 14% +569.4% 39187 ± 9% softirqs.CPU17.RCU
60790 ± 3% +17.9% 71684 ± 2% softirqs.CPU17.TIMER
6077 ± 12% +555.2% 39821 ± 10% softirqs.CPU18.RCU
6698 ± 67% +213.1% 20975 ± 45% softirqs.CPU18.SCHED
6290 ± 11% +549.0% 40822 ± 7% softirqs.CPU19.RCU
6019 ± 12% +545.2% 38837 ± 3% softirqs.CPU2.RCU
61312 ± 4% +14.9% 70440 softirqs.CPU2.TIMER
6005 ± 13% +578.5% 40743 ± 6% softirqs.CPU20.RCU
60234 ± 3% +96.5% 118388 ± 70% softirqs.CPU20.TIMER
6059 ± 11% +593.9% 42047 ± 9% softirqs.CPU21.RCU
60564 ± 2% +17.0% 70852 ± 3% softirqs.CPU21.TIMER
6240 ± 13% +566.4% 41583 ± 9% softirqs.CPU22.RCU
5896 ± 14% +615.6% 42195 ± 6% softirqs.CPU23.RCU
60447 ± 3% +16.5% 70393 ± 2% softirqs.CPU23.TIMER
9971 ± 63% +351.4% 45007 ± 10% softirqs.CPU24.RCU
5138 ± 12% +731.6% 42732 ± 9% softirqs.CPU25.RCU
5442 ± 10% +703.9% 43752 ± 8% softirqs.CPU26.RCU
5348 ± 9% +730.8% 44428 ± 8% softirqs.CPU27.RCU
6779 ± 30% +540.5% 43420 ± 11% softirqs.CPU28.RCU
27123 ± 10% -67.7% 8768 ±110% softirqs.CPU28.SCHED
5194 ± 11% +753.6% 44338 ± 11% softirqs.CPU29.RCU
7499 ± 27% +436.7% 40253 ± 13% softirqs.CPU3.RCU
5292 ± 11% +742.5% 44593 ± 9% softirqs.CPU30.RCU
6377 ± 12% +546.6% 41235 ± 8% softirqs.CPU31.RCU
5440 ± 7% +730.2% 45165 ± 6% softirqs.CPU32.RCU
5586 ± 9% +705.6% 45007 ± 6% softirqs.CPU33.RCU
5600 ± 13% +667.7% 42994 ± 6% softirqs.CPU34.RCU
7064 ± 33% +530.1% 44511 ± 5% softirqs.CPU35.RCU
5530 ± 10% +686.2% 43480 ± 10% softirqs.CPU36.RCU
5552 ± 11% +704.7% 44677 ± 7% softirqs.CPU37.RCU
5414 ± 7% +751.4% 46092 ± 7% softirqs.CPU38.RCU
5567 ± 7% +722.9% 45811 ± 6% softirqs.CPU39.RCU
6871 ± 45% +462.0% 38614 ± 4% softirqs.CPU4.RCU
5416 ± 74% +332.4% 23421 ± 23% softirqs.CPU4.SCHED
62744 ± 7% +17.9% 73982 ± 5% softirqs.CPU4.TIMER
5427 ± 6% +715.1% 44233 ± 7% softirqs.CPU40.RCU
7295 ± 43% +463.8% 41129 ± 13% softirqs.CPU41.RCU
5403 ± 6% +716.6% 44118 ± 10% softirqs.CPU42.RCU
5911 ± 9% +684.8% 46392 ± 4% softirqs.CPU43.RCU
24159 ± 5% -85.3% 3544 ± 14% softirqs.CPU43.SCHED
5257 ± 16% +766.3% 45546 ± 7% softirqs.CPU44.RCU
5376 ± 16% +701.8% 43108 ± 6% softirqs.CPU45.RCU
5336 ± 9% +751.0% 45416 ± 7% softirqs.CPU46.RCU
8221 ± 51% +457.2% 45814 ± 4% softirqs.CPU47.RCU
13323 ± 4% -72.5% 3661 ± 22% softirqs.CPU47.SCHED
5829 ± 9% +687.8% 45927 ± 8% softirqs.CPU48.RCU
6052 ± 14% +626.2% 43951 ± 7% softirqs.CPU49.RCU
6598 ± 24% +493.0% 39123 ± 5% softirqs.CPU5.RCU
4081 ± 30% +447.6% 22352 ± 24% softirqs.CPU5.SCHED
61341 ± 5% +15.9% 71108 ± 2% softirqs.CPU5.TIMER
5291 ± 8% +646.0% 39468 ± 13% softirqs.CPU50.RCU
5363 ± 8% +629.5% 39123 ± 17% softirqs.CPU51.RCU
5272 ± 10% +710.9% 42755 ± 10% softirqs.CPU52.RCU
23573 ± 22% -77.5% 5302 ± 87% softirqs.CPU52.SCHED
5624 ± 10% +680.7% 43913 ± 6% softirqs.CPU53.RCU
25173 ± 5% -70.6% 7396 ± 75% softirqs.CPU53.SCHED
5345 ± 6% +724.1% 44048 ± 7% softirqs.CPU54.RCU
9771 ± 79% +341.5% 43141 ± 6% softirqs.CPU55.RCU
5304 ± 9% +739.4% 44528 ± 6% softirqs.CPU56.RCU
5271 ± 8% +732.0% 43857 ± 8% softirqs.CPU57.RCU
5215 ± 8% +616.2% 37354 ± 5% softirqs.CPU58.RCU
5475 ± 9% +681.8% 42805 ± 12% softirqs.CPU59.RCU
26325 ± 6% -66.8% 8740 ±121% softirqs.CPU59.SCHED
7352 ± 28% +453.1% 40667 ± 8% softirqs.CPU6.RCU
5318 ± 10% +715.8% 43387 ± 11% softirqs.CPU60.RCU
5192 ± 8% +754.0% 44342 ± 7% softirqs.CPU61.RCU
5149 ± 8% +741.4% 43324 ± 8% softirqs.CPU62.RCU
25034 ± 5% -59.2% 10218 ± 75% softirqs.CPU62.SCHED
5285 ± 7% +709.7% 42795 ± 8% softirqs.CPU63.RCU
25158 ± 5% -74.0% 6533 ±104% softirqs.CPU63.SCHED
5192 ± 9% +711.8% 42153 ± 7% softirqs.CPU64.RCU
5317 ± 9% +694.5% 42243 ± 10% softirqs.CPU65.RCU
5228 ± 5% +676.3% 40587 ± 12% softirqs.CPU66.RCU
5509 ± 14% +626.5% 40029 ± 16% softirqs.CPU67.RCU
5085 ± 9% +696.4% 40498 ± 8% softirqs.CPU68.RCU
5197 ± 6% +691.5% 41135 ± 10% softirqs.CPU69.RCU
5622 ± 22% +581.4% 38311 ± 5% softirqs.CPU7.RCU
5316 ± 14% +695.4% 42288 ± 10% softirqs.CPU70.RCU
5128 ± 12% +693.6% 40701 ± 10% softirqs.CPU71.RCU
5517 ± 12% +598.3% 38524 ± 8% softirqs.CPU72.RCU
5538 ± 10% +582.5% 37798 ± 6% softirqs.CPU73.RCU
2631 ± 3% +639.9% 19471 ± 51% softirqs.CPU73.SCHED
59985 +15.4% 69204 ± 4% softirqs.CPU73.TIMER
5784 ± 8% +558.4% 38085 ± 9% softirqs.CPU74.RCU
60425 +12.6% 68012 ± 4% softirqs.CPU74.TIMER
6162 ± 15% +522.8% 38377 ± 8% softirqs.CPU75.RCU
5729 ± 6% +546.3% 37029 ± 4% softirqs.CPU76.RCU
60517 +18.3% 71613 ± 3% softirqs.CPU76.TIMER
5533 ± 8% +620.4% 39863 ± 12% softirqs.CPU77.RCU
3586 ± 47% +411.7% 18351 ± 50% softirqs.CPU77.SCHED
60233 +93.0% 116280 ± 68% softirqs.CPU77.TIMER
5551 ± 9% +582.3% 37876 ± 9% softirqs.CPU78.RCU
2653 ± 3% +685.7% 20847 ± 50% softirqs.CPU78.SCHED
60012 +13.2% 67941 ± 4% softirqs.CPU78.TIMER
5539 ± 10% +600.9% 38824 ± 9% softirqs.CPU79.RCU
61107 ± 2% +13.7% 69503 ± 5% softirqs.CPU79.TIMER
5633 ± 11% +602.0% 39549 ± 7% softirqs.CPU8.RCU
60252 ± 4% +16.6% 70258 ± 3% softirqs.CPU8.TIMER
6084 ± 20% +606.2% 42969 ± 12% softirqs.CPU80.RCU
61607 ± 4% +26.6% 77989 ± 20% softirqs.CPU80.TIMER
5514 ± 7% +615.1% 39432 ± 12% softirqs.CPU81.RCU
2536 ± 6% +718.4% 20756 ± 50% softirqs.CPU81.SCHED
60328 +13.4% 68441 ± 5% softirqs.CPU81.TIMER
5470 ± 11% +620.1% 39394 ± 15% softirqs.CPU82.RCU
2644 ± 4% +678.2% 20581 ± 49% softirqs.CPU82.SCHED
60230 +15.3% 69440 ± 4% softirqs.CPU82.TIMER
5408 ± 10% +634.2% 39712 ± 13% softirqs.CPU83.RCU
59961 +14.5% 68686 ± 5% softirqs.CPU83.TIMER
5432 ± 13% +620.4% 39134 ± 16% softirqs.CPU84.RCU
2839 ± 7% +616.3% 20340 ± 48% softirqs.CPU84.SCHED
60058 +13.0% 67875 ± 4% softirqs.CPU84.TIMER
5298 ± 9% +662.6% 40403 ± 11% softirqs.CPU85.RCU
2694 ± 8% +562.7% 17858 ± 56% softirqs.CPU85.SCHED
59848 +12.9% 67539 ± 4% softirqs.CPU85.TIMER
5449 ± 10% +631.9% 39884 ± 12% softirqs.CPU86.RCU
60274 +12.7% 67917 ± 4% softirqs.CPU86.TIMER
5342 ± 10% +651.9% 40170 ± 13% softirqs.CPU87.RCU
60073 +13.6% 68250 ± 4% softirqs.CPU87.TIMER
5243 ± 9% +642.4% 38925 ± 15% softirqs.CPU88.RCU
2546 ± 5% +721.4% 20918 ± 50% softirqs.CPU88.SCHED
59504 +31.1% 77983 ± 21% softirqs.CPU88.TIMER
5292 ± 9% +648.8% 39628 ± 6% softirqs.CPU89.RCU
59780 +14.7% 68553 ± 4% softirqs.CPU89.TIMER
5723 ± 13% +580.2% 38931 ± 9% softirqs.CPU9.RCU
61634 ± 4% +14.9% 70841 ± 4% softirqs.CPU9.TIMER
5209 ± 9% +617.9% 37399 ± 8% softirqs.CPU90.RCU
59796 +16.7% 69760 ± 3% softirqs.CPU90.TIMER
5239 ± 10% +594.0% 36362 ± 2% softirqs.CPU91.RCU
2612 ± 3% +922.6% 26715 ± 2% softirqs.CPU91.SCHED
59742 +16.1% 69336 ± 3% softirqs.CPU91.TIMER
5333 ± 9% +653.7% 40194 ± 12% softirqs.CPU92.RCU
2676 ± 7% +673.3% 20694 ± 48% softirqs.CPU92.SCHED
59975 +14.9% 68938 ± 5% softirqs.CPU92.TIMER
5554 ± 14% +612.6% 39579 ± 14% softirqs.CPU93.RCU
3692 ± 36% +473.4% 21173 ± 48% softirqs.CPU93.SCHED
61510 ± 2% +15.1% 70774 ± 6% softirqs.CPU93.TIMER
5531 ± 6% +625.3% 40120 ± 11% softirqs.CPU94.RCU
60110 +15.6% 69461 ± 5% softirqs.CPU94.TIMER
5483 ± 15% +585.9% 37614 ± 3% softirqs.CPU95.RCU
13541 ± 6% +86.9% 25306 softirqs.CPU95.SCHED
567160 ± 11% +599.5% 3967127 softirqs.RCU
63.54 ± 9% -62.4 1.13 ± 12% perf-profile.calltrace.cycles-pp.__do_fault.do_fault.__handle_mm_fault.handle_mm_fault.do_user_addr_fault
63.56 ± 9% -62.4 1.16 ± 12% perf-profile.calltrace.cycles-pp.do_fault.__handle_mm_fault.handle_mm_fault.do_user_addr_fault.do_page_fault
63.51 ± 9% -62.4 1.12 ± 12% perf-profile.calltrace.cycles-pp.ext4_dax_huge_fault.__do_fault.do_fault.__handle_mm_fault.handle_mm_fault
63.70 ± 9% -60.0 3.74 ± 16% perf-profile.calltrace.cycles-pp.__handle_mm_fault.handle_mm_fault.do_user_addr_fault.do_page_fault.page_fault
64.17 ± 9% -60.0 4.21 ± 16% perf-profile.calltrace.cycles-pp.page_fault
63.82 ± 9% -60.0 3.86 ± 16% perf-profile.calltrace.cycles-pp.handle_mm_fault.do_user_addr_fault.do_page_fault.page_fault
64.12 ± 9% -59.9 4.19 ± 16% perf-profile.calltrace.cycles-pp.do_page_fault.page_fault
64.05 ± 9% -59.9 4.15 ± 16% perf-profile.calltrace.cycles-pp.do_user_addr_fault.do_page_fault.page_fault
49.61 ± 9% -48.8 0.79 ± 11% perf-profile.calltrace.cycles-pp.dax_iomap_pte_fault.ext4_dax_huge_fault.__do_fault.do_fault.__handle_mm_fault
42.83 ± 13% -42.6 0.18 ±173% perf-profile.calltrace.cycles-pp.__vm_insert_mixed.dax_iomap_pte_fault.ext4_dax_huge_fault.__do_fault.do_fault
42.25 ± 13% -42.1 0.17 ±173% perf-profile.calltrace.cycles-pp.track_pfn_insert.__vm_insert_mixed.dax_iomap_pte_fault.ext4_dax_huge_fault.__do_fault
42.24 ± 13% -42.1 0.17 ±173% perf-profile.calltrace.cycles-pp.lookup_memtype.track_pfn_insert.__vm_insert_mixed.dax_iomap_pte_fault.ext4_dax_huge_fault
40.35 ± 14% -40.3 0.00 perf-profile.calltrace.cycles-pp._raw_spin_lock.lookup_memtype.track_pfn_insert.__vm_insert_mixed.dax_iomap_pte_fault
39.75 ± 14% -39.8 0.00 perf-profile.calltrace.cycles-pp.native_queued_spin_lock_slowpath._raw_spin_lock.lookup_memtype.track_pfn_insert.__vm_insert_mixed
8.92 ± 36% -8.9 0.00 perf-profile.calltrace.cycles-pp.jbd2__journal_start.ext4_dax_huge_fault.__do_fault.do_fault.__handle_mm_fault
8.82 ± 36% -8.8 0.00 perf-profile.calltrace.cycles-pp.start_this_handle.jbd2__journal_start.ext4_dax_huge_fault.__do_fault.do_fault
6.04 ± 38% -6.0 0.00 perf-profile.calltrace.cycles-pp.ext4_iomap_begin.dax_iomap_pte_fault.ext4_dax_huge_fault.__do_fault.do_fault
0.29 ±100% +0.6 0.85 ± 18% perf-profile.calltrace.cycles-pp.ext4_dirty_inode.__mark_inode_dirty.generic_update_time.file_update_time.ext4_dax_huge_fault
0.00 +0.8 0.75 ± 31% perf-profile.calltrace.cycles-pp.smp_apic_timer_interrupt.apic_timer_interrupt
0.00 +0.8 0.77 ± 20% perf-profile.calltrace.cycles-pp.io_u_mark_complete
0.00 +0.8 0.82 ± 29% perf-profile.calltrace.cycles-pp.apic_timer_interrupt
0.00 +1.0 1.00 ± 18% perf-profile.calltrace.cycles-pp.__mark_inode_dirty.generic_update_time.file_update_time.ext4_dax_huge_fault.__handle_mm_fault
0.00 +1.0 1.01 ± 17% perf-profile.calltrace.cycles-pp.generic_update_time.file_update_time.ext4_dax_huge_fault.__handle_mm_fault.handle_mm_fault
0.00 +1.0 1.04 ± 26% perf-profile.calltrace.cycles-pp.get_io_u
0.00 +1.1 1.06 ± 20% perf-profile.calltrace.cycles-pp.file_update_time.ext4_dax_huge_fault.__handle_mm_fault.handle_mm_fault.do_user_addr_fault
0.00 +1.2 1.15 ± 19% perf-profile.calltrace.cycles-pp.dax_iomap_pmd_fault.ext4_dax_huge_fault.__handle_mm_fault.handle_mm_fault.do_user_addr_fault
0.00 +1.8 1.85 ± 33% perf-profile.calltrace.cycles-pp.ramp_time_over
0.00 +2.3 2.29 ± 30% perf-profile.calltrace.cycles-pp.io_u_mark_submit
0.00 +2.5 2.47 ± 19% perf-profile.calltrace.cycles-pp.ext4_dax_huge_fault.__handle_mm_fault.handle_mm_fault.do_user_addr_fault.do_page_fault
0.00 +4.3 4.31 ± 25% perf-profile.calltrace.cycles-pp.fio_gettime
0.00 +4.4 4.36 ± 21% perf-profile.calltrace.cycles-pp.td_io_queue
0.00 +5.0 5.05 ± 18% perf-profile.calltrace.cycles-pp.io_queue_event
0.00 +14.2 14.25 ± 19% perf-profile.calltrace.cycles-pp.io_u_sync_complete
33.52 ± 18% +23.7 57.19 ± 15% perf-profile.calltrace.cycles-pp.intel_idle.cpuidle_enter_state.cpuidle_enter.do_idle.cpu_startup_entry
33.51 ± 18% +23.7 57.23 ± 14% perf-profile.calltrace.cycles-pp.cpuidle_enter_state.cpuidle_enter.do_idle.cpu_startup_entry.start_secondary
33.52 ± 18% +23.7 57.25 ± 14% perf-profile.calltrace.cycles-pp.cpuidle_enter.do_idle.cpu_startup_entry.start_secondary.secondary_startup_64
33.60 ± 18% +24.0 57.59 ± 14% perf-profile.calltrace.cycles-pp.do_idle.cpu_startup_entry.start_secondary.secondary_startup_64
33.60 ± 18% +24.0 57.59 ± 14% perf-profile.calltrace.cycles-pp.start_secondary.secondary_startup_64
33.60 ± 18% +24.0 57.59 ± 14% perf-profile.calltrace.cycles-pp.cpu_startup_entry.start_secondary.secondary_startup_64
33.79 ± 18% +24.5 58.28 ± 14% perf-profile.calltrace.cycles-pp.secondary_startup_64
63.54 ± 9% -62.4 1.14 ± 12% perf-profile.children.cycles-pp.__do_fault
63.56 ± 9% -62.4 1.18 ± 12% perf-profile.children.cycles-pp.do_fault
63.54 ± 9% -59.9 3.59 ± 15% perf-profile.children.cycles-pp.ext4_dax_huge_fault
63.83 ± 9% -59.9 3.91 ± 16% perf-profile.children.cycles-pp.handle_mm_fault
63.70 ± 9% -59.9 3.78 ± 15% perf-profile.children.cycles-pp.__handle_mm_fault
64.18 ± 9% -59.9 4.26 ± 16% perf-profile.children.cycles-pp.page_fault
64.12 ± 9% -59.9 4.24 ± 16% perf-profile.children.cycles-pp.do_page_fault
64.06 ± 9% -59.9 4.19 ± 16% perf-profile.children.cycles-pp.do_user_addr_fault
49.61 ± 9% -48.8 0.79 ± 11% perf-profile.children.cycles-pp.dax_iomap_pte_fault
42.83 ± 13% -42.3 0.53 ± 21% perf-profile.children.cycles-pp.__vm_insert_mixed
42.24 ± 13% -41.2 0.99 ± 8% perf-profile.children.cycles-pp.lookup_memtype
42.25 ± 13% -41.2 1.01 ± 8% perf-profile.children.cycles-pp.track_pfn_insert
40.88 ± 14% -40.5 0.33 ± 24% perf-profile.children.cycles-pp._raw_spin_lock
39.78 ± 14% -39.7 0.07 ± 61% perf-profile.children.cycles-pp.native_queued_spin_lock_slowpath
9.28 ± 35% -8.9 0.43 ± 26% perf-profile.children.cycles-pp.jbd2__journal_start
9.17 ± 35% -8.8 0.33 ± 29% perf-profile.children.cycles-pp.start_this_handle
6.05 ± 38% -5.7 0.38 ± 18% perf-profile.children.cycles-pp.ext4_iomap_begin
4.41 ± 34% -4.2 0.25 ± 25% perf-profile.children.cycles-pp.__ext4_journal_stop
4.22 ± 35% -4.0 0.23 ± 22% perf-profile.children.cycles-pp.jbd2_journal_stop
3.59 ± 30% -3.2 0.37 ± 5% perf-profile.children.cycles-pp._raw_read_lock
2.47 ± 35% -2.3 0.15 ± 24% perf-profile.children.cycles-pp.__ext4_journal_start_sb
2.42 ± 35% -2.3 0.14 ± 24% perf-profile.children.cycles-pp.ext4_journal_check_start
2.24 ± 35% -2.2 0.03 ±100% perf-profile.children.cycles-pp.add_transaction_credits
1.65 ± 8% -1.1 0.57 ± 6% perf-profile.children.cycles-pp.find_next_iomem_res
1.66 ± 8% -1.0 0.61 ± 7% perf-profile.children.cycles-pp.walk_system_ram_range
1.67 ± 8% -1.0 0.62 ± 7% perf-profile.children.cycles-pp.pat_pagerange_is_ram
0.28 ± 10% -0.1 0.14 ± 15% perf-profile.children.cycles-pp.sync_regs
0.15 ± 11% -0.1 0.03 ±105% perf-profile.children.cycles-pp.dax_insert_entry
0.21 ± 15% -0.1 0.11 ± 13% perf-profile.children.cycles-pp.rbt_memtype_lookup
0.11 ± 13% -0.1 0.04 ±100% perf-profile.children.cycles-pp.xas_store
0.04 ± 57% +0.0 0.07 ± 17% perf-profile.children.cycles-pp.__sb_start_write
0.08 ± 14% +0.0 0.12 ± 15% perf-profile.children.cycles-pp.get_unlocked_entry
0.07 +0.0 0.12 ± 18% perf-profile.children.cycles-pp.___perf_sw_event
0.00 +0.1 0.05 perf-profile.children.cycles-pp.ksys_read
0.00 +0.1 0.05 perf-profile.children.cycles-pp.vfs_read
0.06 ± 11% +0.1 0.12 ± 12% perf-profile.children.cycles-pp.xas_find_conflict
0.00 +0.1 0.06 ± 13% perf-profile.children.cycles-pp.__x64_sys_execve
0.00 +0.1 0.06 ± 13% perf-profile.children.cycles-pp.__do_execve_file
0.00 +0.1 0.07 ± 7% perf-profile.children.cycles-pp.ext4_inode_csum
0.00 +0.1 0.07 ± 13% perf-profile.children.cycles-pp.execve
0.00 +0.1 0.07 ± 12% perf-profile.children.cycles-pp.native_write_msr
0.00 +0.1 0.07 ± 19% perf-profile.children.cycles-pp.vmacache_find
0.00 +0.1 0.07 ± 16% perf-profile.children.cycles-pp.schedule
0.00 +0.1 0.08 ± 30% perf-profile.children.cycles-pp.in_ramp_time
0.01 ±173% +0.1 0.09 ± 64% perf-profile.children.cycles-pp.tick_nohz_next_event
0.00 +0.1 0.08 ± 5% perf-profile.children.cycles-pp.ext4_inode_csum_set
0.00 +0.1 0.08 ± 19% perf-profile.children.cycles-pp.find_vma
0.00 +0.1 0.08 ± 23% perf-profile.children.cycles-pp.perf_mux_hrtimer_handler
0.00 +0.1 0.08 ± 10% perf-profile.children.cycles-pp.__sched_text_start
0.03 ±100% +0.1 0.11 ± 68% perf-profile.children.cycles-pp.tick_nohz_get_sleep_length
0.00 +0.1 0.08 ± 28% perf-profile.children.cycles-pp.ret_from_fork
0.00 +0.1 0.08 ± 28% perf-profile.children.cycles-pp.kthread
0.00 +0.1 0.09 ± 13% perf-profile.children.cycles-pp.poll
0.00 +0.1 0.09 ± 13% perf-profile.children.cycles-pp.__x64_sys_poll
0.00 +0.1 0.09 ± 13% perf-profile.children.cycles-pp.do_sys_poll
0.02 ±173% +0.1 0.12 ± 12% perf-profile.children.cycles-pp.ext4_data_block_valid
0.00 +0.1 0.10 ± 33% perf-profile.children.cycles-pp.rcu_core
0.00 +0.1 0.11 ± 35% perf-profile.children.cycles-pp._raw_spin_lock_irqsave
0.00 +0.1 0.11 ± 38% perf-profile.children.cycles-pp.rcu_sched_clock_irq
0.00 +0.1 0.11 ± 14% perf-profile.children.cycles-pp.copyin
0.00 +0.1 0.12 ± 13% perf-profile.children.cycles-pp.ext4_data_block_valid_rcu
0.00 +0.1 0.12 ± 13% perf-profile.children.cycles-pp.copy_user_enhanced_fast_string
0.00 +0.1 0.12 ± 16% perf-profile.children.cycles-pp.iov_iter_copy_from_user_atomic
0.00 +0.1 0.12 ± 22% perf-profile.children.cycles-pp.put_file
0.00 +0.1 0.13 ± 38% perf-profile.children.cycles-pp.update_load_avg
0.00 +0.1 0.14 ± 29% perf-profile.children.cycles-pp.td_io_prep
0.00 +0.1 0.14 ± 22% perf-profile.children.cycles-pp.ntime_since
0.08 ± 17% +0.2 0.25 ± 39% perf-profile.children.cycles-pp.unlock_file
0.00 +0.2 0.17 ± 14% perf-profile.children.cycles-pp.__ext4_get_inode_loc
0.04 ±100% +0.2 0.23 ± 62% perf-profile.children.cycles-pp.menu_select
0.06 ± 7% +0.2 0.26 ± 14% perf-profile.children.cycles-pp.__generic_file_write_iter
0.06 ± 7% +0.2 0.26 ± 14% perf-profile.children.cycles-pp.generic_perform_write
0.06 ± 7% +0.2 0.26 ± 13% perf-profile.children.cycles-pp.generic_file_write_iter
0.00 +0.2 0.21 ± 26% perf-profile.children.cycles-pp.__get_io_u
0.11 ± 17% +0.2 0.32 ± 18% perf-profile.children.cycles-pp.ext4_do_update_inode
0.11 ± 17% +0.2 0.33 ± 20% perf-profile.children.cycles-pp.ext4_mark_iloc_dirty
0.06 ± 7% +0.2 0.27 ± 14% perf-profile.children.cycles-pp.new_sync_write
0.06 ± 6% +0.2 0.28 ± 12% perf-profile.children.cycles-pp.perf_mmap__push
0.06 ± 11% +0.2 0.28 ± 13% perf-profile.children.cycles-pp.__GI___libc_write
0.06 ± 7% +0.2 0.28 ± 14% perf-profile.children.cycles-pp.vfs_write
0.06 ± 11% +0.2 0.29 ± 13% perf-profile.children.cycles-pp.ksys_write
0.00 +0.2 0.23 ± 17% perf-profile.children.cycles-pp.ext4_reserve_inode_write
0.08 ± 5% +0.3 0.37 ± 13% perf-profile.children.cycles-pp.cmd_record
0.08 +0.3 0.38 ± 10% perf-profile.children.cycles-pp.__libc_start_main
0.08 +0.3 0.38 ± 10% perf-profile.children.cycles-pp.main
0.03 ±102% +0.3 0.34 ± 65% perf-profile.children.cycles-pp.__softirqentry_text_start
0.68 ± 16% +0.3 1.02 ± 18% perf-profile.children.cycles-pp.__mark_inode_dirty
0.51 ± 17% +0.3 0.86 ± 18% perf-profile.children.cycles-pp.ext4_dirty_inode
0.07 ± 12% +0.3 0.42 ± 39% perf-profile.children.cycles-pp.task_tick_fair
0.05 ±100% +0.4 0.40 ± 63% perf-profile.children.cycles-pp.irq_exit
0.71 ± 16% +0.4 1.09 ± 20% perf-profile.children.cycles-pp.file_update_time
0.64 ± 16% +0.4 1.02 ± 18% perf-profile.children.cycles-pp.generic_update_time
0.09 ± 17% +0.4 0.51 ± 38% perf-profile.children.cycles-pp.scheduler_tick
0.01 ±173% +0.4 0.45 ± 29% perf-profile.children.cycles-pp.add_clat_sample
0.14 ± 18% +0.4 0.58 ± 18% perf-profile.children.cycles-pp.ext4_mark_inode_dirty
0.06 ± 11% +0.5 0.51 ± 28% perf-profile.children.cycles-pp.utime_since_now
0.07 ± 13% +0.5 0.53 ± 28% perf-profile.children.cycles-pp.add_lat_sample
0.00 +0.5 0.53 ± 20% perf-profile.children.cycles-pp.vmf_insert_pfn_pmd
0.14 ± 21% +0.6 0.77 ± 39% perf-profile.children.cycles-pp.update_process_times
0.14 ± 21% +0.7 0.79 ± 39% perf-profile.children.cycles-pp.tick_sched_handle
0.11 ± 4% +0.7 0.76 ± 7% perf-profile.children.cycles-pp.entry_SYSCALL_64_after_hwframe
0.10 ± 4% +0.7 0.76 ± 7% perf-profile.children.cycles-pp.do_syscall_64
0.17 ± 25% +0.7 0.83 ± 38% perf-profile.children.cycles-pp.tick_sched_timer
0.00 +0.7 0.68 ± 22% perf-profile.children.cycles-pp.io_u_mark_depth
0.00 +0.8 0.78 ± 20% perf-profile.children.cycles-pp.io_u_mark_complete
0.21 ± 21% +0.8 0.99 ± 35% perf-profile.children.cycles-pp.__hrtimer_run_queues
0.38 ± 34% +0.9 1.26 ± 33% perf-profile.children.cycles-pp.hrtimer_interrupt
0.17 ± 17% +0.9 1.09 ± 26% perf-profile.children.cycles-pp.get_io_u
0.00 +1.2 1.15 ± 19% perf-profile.children.cycles-pp.dax_iomap_pmd_fault
0.46 ± 40% +1.2 1.70 ± 40% perf-profile.children.cycles-pp.smp_apic_timer_interrupt
0.51 ± 38% +1.3 1.82 ± 38% perf-profile.children.cycles-pp.apic_timer_interrupt
0.00 +1.6 1.56 ± 21% perf-profile.children.cycles-pp.ramp_time_over
0.07 ± 22% +1.9 1.98 ± 20% perf-profile.children.cycles-pp.io_u_mark_submit
0.18 ± 11% +4.2 4.35 ± 25% perf-profile.children.cycles-pp.fio_gettime
0.16 ± 11% +5.2 5.40 ± 21% perf-profile.children.cycles-pp.td_io_queue
0.00 +7.2 7.17 ± 19% perf-profile.children.cycles-pp.io_queue_event
0.09 ± 9% +13.2 13.24 ± 19% perf-profile.children.cycles-pp.io_u_sync_complete
33.52 ± 18% +23.7 57.20 ± 15% perf-profile.children.cycles-pp.intel_idle
33.60 ± 18% +24.0 57.59 ± 14% perf-profile.children.cycles-pp.start_secondary
33.70 ± 18% +24.2 57.93 ± 14% perf-profile.children.cycles-pp.cpuidle_enter_state
33.70 ± 18% +24.2 57.94 ± 14% perf-profile.children.cycles-pp.cpuidle_enter
33.79 ± 18% +24.5 58.28 ± 14% perf-profile.children.cycles-pp.secondary_startup_64
33.79 ± 18% +24.5 58.28 ± 14% perf-profile.children.cycles-pp.cpu_startup_entry
33.79 ± 18% +24.5 58.29 ± 14% perf-profile.children.cycles-pp.do_idle
39.56 ± 14% -39.5 0.07 ± 61% perf-profile.self.cycles-pp.native_queued_spin_lock_slowpath
4.93 ± 37% -4.8 0.12 ± 31% perf-profile.self.cycles-pp.start_this_handle
4.18 ± 35% -4.0 0.15 ± 27% perf-profile.self.cycles-pp.jbd2_journal_stop
3.56 ± 30% -3.2 0.37 ± 5% perf-profile.self.cycles-pp._raw_read_lock
2.36 ± 35% -2.2 0.12 ± 20% perf-profile.self.cycles-pp.ext4_journal_check_start
2.23 ± 35% -2.2 0.03 ±100% perf-profile.self.cycles-pp.add_transaction_credits
1.10 ± 8% -0.8 0.26 ± 19% perf-profile.self.cycles-pp._raw_spin_lock
1.18 ± 8% -0.8 0.40 ± 20% perf-profile.self.cycles-pp.find_next_iomem_res
0.27 ± 10% -0.1 0.14 ± 15% perf-profile.self.cycles-pp.sync_regs
0.21 ± 14% -0.1 0.11 ± 13% perf-profile.self.cycles-pp.rbt_memtype_lookup
0.06 ± 9% +0.0 0.09 ± 17% perf-profile.self.cycles-pp.___perf_sw_event
0.04 ± 58% +0.1 0.10 ± 11% perf-profile.self.cycles-pp.xas_find_conflict
0.00 +0.1 0.07 ± 12% perf-profile.self.cycles-pp.native_write_msr
0.00 +0.1 0.07 ± 12% perf-profile.self.cycles-pp.__sb_start_write
0.00 +0.1 0.07 ± 19% perf-profile.self.cycles-pp.vmacache_find
0.00 +0.1 0.07 ± 19% perf-profile.self.cycles-pp.kmem_cache_alloc
0.00 +0.1 0.07 ± 41% perf-profile.self.cycles-pp.task_tick_fair
0.00 +0.1 0.08 ± 29% perf-profile.self.cycles-pp._raw_spin_lock_irqsave
0.00 +0.1 0.08 ± 30% perf-profile.self.cycles-pp.in_ramp_time
0.00 +0.1 0.11 ± 32% perf-profile.self.cycles-pp.td_io_prep
0.00 +0.1 0.11 ± 15% perf-profile.self.cycles-pp.copy_user_enhanced_fast_string
0.00 +0.1 0.11 ± 26% perf-profile.self.cycles-pp.put_file
0.00 +0.1 0.12 ± 13% perf-profile.self.cycles-pp.ext4_data_block_valid_rcu
0.00 +0.1 0.12 ± 30% perf-profile.self.cycles-pp.ext4_do_update_inode
0.00 +0.1 0.14 ± 22% perf-profile.self.cycles-pp.ntime_since
0.08 ± 17% +0.1 0.23 ± 42% perf-profile.self.cycles-pp.unlock_file
0.00 +0.2 0.20 ± 27% perf-profile.self.cycles-pp.__get_io_u
0.00 +0.2 0.23 ± 29% perf-profile.self.cycles-pp.io_u_mark_depth
0.06 ± 9% +0.4 0.50 ± 29% perf-profile.self.cycles-pp.utime_since_now
0.00 +0.4 0.45 ± 29% perf-profile.self.cycles-pp.add_clat_sample
0.07 ± 13% +0.5 0.52 ± 29% perf-profile.self.cycles-pp.add_lat_sample
0.00 +0.8 0.76 ± 20% perf-profile.self.cycles-pp.io_u_mark_complete
0.17 ± 17% +0.9 1.06 ± 26% perf-profile.self.cycles-pp.get_io_u
0.00 +1.1 1.05 ± 22% perf-profile.self.cycles-pp.ramp_time_over
0.03 ±100% +1.4 1.43 ± 20% perf-profile.self.cycles-pp.io_u_mark_submit
0.18 ± 10% +4.1 4.27 ± 24% perf-profile.self.cycles-pp.fio_gettime
0.16 ± 10% +5.1 5.30 ± 21% perf-profile.self.cycles-pp.td_io_queue
0.00 +7.1 7.10 ± 19% perf-profile.self.cycles-pp.io_queue_event
0.08 ± 12% +10.9 10.95 ± 19% perf-profile.self.cycles-pp.io_u_sync_complete
33.52 ± 18% +23.7 57.19 ± 15% perf-profile.self.cycles-pp.intel_idle
fio.write_bw_MBps
55000 +-------------------------------------------------------------------+
50000 |-+ O O O O O |
| O O O O O O |
45000 |-+O O O O O O O |
40000 |-+ |
| O O |
35000 |-+ |
30000 |-+ |
25000 |-+ |
| |
20000 |-+ |
15000 |-+ |
| |
10000 |..+..+..+..+..+...+..+..+..+..+..+..+..+..+..+..+...+..+..+..+..+..|
5000 +-------------------------------------------------------------------+
fio.write_iops
1.4e+07 +-----------------------------------------------------------------+
| O O O O O |
1.2e+07 |-+ O O O O O |
| O O O O O O O O |
| |
1e+07 |-+ |
| O O |
8e+06 |-+ |
| |
6e+06 |-+ |
| |
| |
4e+06 |-+ |
| |
2e+06 +-----------------------------------------------------------------+
fio.write_clat_mean_us
22000 +-------------------------------------------------------------------+
20000 |..+..+..+..+..+...+..+..+..+..+..+..+..+..+..+..+...+..+..+..+..+..|
| |
18000 |-+ |
16000 |-+ |
| |
14000 |-+ |
12000 |-+ |
10000 |-+ |
| |
8000 |-+ |
6000 |-+ |
| |
4000 |-+O O O O O O O O O O |
2000 +-------------------------------------------------------------------+
fio.write_clat_90__us
30000 +-------------------------------------------------------------------+
| |
25000 |..+..+.. .+.. .+..+..+.. .+..+..+.. .+.. ..+.. .+.. .+..|
| +. +...+. +. +. +. +. +. |
| |
20000 |-+ |
| |
15000 |-+ |
| |
10000 |-+ |
| |
| |
5000 |-+O O O O O O O O O O O O O O O O O O O O |
| |
0 +-------------------------------------------------------------------+
fio.write_clat_95__us
30000 +-------------------------------------------------------------------+
|..+..+.. .+.. .+..+..+.. .+..+.. .+.. ..+.. .+.. .+..|
25000 |-+ +. +...+. +..+. +. +. +. +. |
| |
| |
20000 |-+ |
| |
15000 |-+ |
| |
10000 |-+ |
| |
| O O |
5000 |-+O O O O O O O O O O O O O O O O O O |
| |
0 +-------------------------------------------------------------------+
fio.write_clat_99__us
40000 +-------------------------------------------------------------------+
| +.. +.. .+.. .+.. |
35000 |.. +.. .. ..+..+. +.. .+. .+..+...+.. .+..+..+..|
| + +. +..+. +. +. |
30000 |-+ |
| |
25000 |-+ |
| |
20000 |-+ |
| |
15000 |-+ |
| O O |
10000 |-+O O O O |
| O O O O O O O O O O O O O O |
5000 +-------------------------------------------------------------------+
fio.latency_4us_
80 +----------------------------------------------------------------------+
| O |
70 |-+O O O O |
60 |-+ O O |
| O O O O |
50 |-+ O O O O |
| O |
40 |-+ O O |
| |
30 |-+ |
20 |-+ |
| |
10 |-+ |
| |
0 +----------------------------------------------------------------------+
fio.latency_10us_
25 +----------------------------------------------------------------------+
| |
| O O |
20 |-+ |
| |
| |
15 |-+ |
| |
10 |-+ |
| |
| O O O O O O O |
5 |-+ O O O O O O O |
| O O O O |
| .+.. .+.. |
0 +----------------------------------------------------------------------+
fio.latency_20us_
60 +----------------------------------------------------------------------+
| .+.. .+.. .+.. ..+.. .+.. ..+.. .|
50 |..+..+... .+. +...+..+..+..+...+. +. +. +. +. +. |
| +. |
| |
40 |-+ |
| |
30 |-+ |
| |
20 |-+ |
| |
| |
10 |-+ |
| |
0 +----------------------------------------------------------------------+
fio.latency_50us_
60 +----------------------------------------------------------------------+
| |
50 |.. ..+.. |
| +..+. +.. .+...+..+..+..+...+.. .+..+..+... .+.. .+... .+..|
| +. +. +. +. +. |
40 |-+ |
| |
30 |-+ |
| |
20 |-+ |
| |
| |
10 |-+ |
| |
0 +----------------------------------------------------------------------+
fio.workload
3e+09 +-----------------------------------------------------------------+
| |
2.5e+09 |-+ O O O O O O O |
| O O O O O O O O O O |
| O |
2e+09 |-+ O O |
| |
1.5e+09 |-+ |
| |
1e+09 |-+ |
| |
| |
5e+08 |..+..+..+..+..+..+..+..+..+..+..+..+..+..+..+..+..+..+..+..+..+..|
| |
0 +-----------------------------------------------------------------+
fio.time.user_time
10000 +-------------------------------------------------------------------+
9000 |-+O O O O O O O O O O O O O O O O O O O O |
| |
8000 |-+ |
7000 |-+ |
| |
6000 |-+ |
5000 |-+ |
4000 |-+ |
| |
3000 |-+ |
2000 |-+ |
| |
1000 |..+..+..+..+..+...+..+..+..+..+..+..+..+..+..+..+...+..+..+..+..+..|
0 +-------------------------------------------------------------------+
fio.time.system_time
10000 +-------------------------------------------------------------------+
9000 |..+..+..+..+..+...+..+..+..+..+..+..+..+..+..+..+...+..+..+..+..+..|
| |
8000 |-+ |
7000 |-+ |
| |
6000 |-+ |
5000 |-+ |
4000 |-+ |
| |
3000 |-+ |
2000 |-+ |
| |
1000 |-+O O O O O O O O O O O O O O O O O O O O |
0 +-------------------------------------------------------------------+
fio.time.minor_page_faults
5e+08 +-----------------------------------------------------------------+
4.5e+08 |..+..+..+..+..+..+..+..+..+..+..+..+..+..+..+..+..+..+..+..+..+..|
| |
4e+08 |-+ |
3.5e+08 |-+ |
| |
3e+08 |-+ |
2.5e+08 |-+ |
2e+08 |-+ |
| |
1.5e+08 |-+ |
1e+08 |-+ |
| O O O O O O O O O |
5e+07 |-+O O O O O O O O O O O |
0 +-----------------------------------------------------------------+
fio.time.voluntary_context_switches
24000 +-------------------------------------------------------------------+
|..+..+..+..+..+...+..+..+..+..+..+..+..+.. .+..+... .+..+..+.. .|
23500 |-+ +. +. +. |
| |
23000 |-+ |
| |
22500 |-+ |
| |
22000 |-+ |
| |
21500 |-+ O O |
| O O O O O O O O O O O O O |
21000 |-+ O |
| O O O O |
20500 +-------------------------------------------------------------------+
[*] 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
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