Linux (debian) disk performance
Install fio
sudo apt-get install fio
Run Command
fio --loops=5 --size=1000m --filename=/mnt/fs/fiotest.tmp --stonewall \
--ioengine=libaio --direct=1 --name=Seqread --bs=1m --rw=read \
--name=Seqwrite --bs=1m --rw=write --name=512Kread --bs=512k \
--rw=randread --name=512Kwrite --bs=512k --rw=randwrite \
--name=4kQD32read --bs=4k --iodepth=32 --rw=randread \
--name=4kQD32write --bs=4k --iodepth=32 --rw=randwrite
Change /mnt/fs/fiotest.tmp with your path
Cleanup
rm -f /mnt/fs/fiotest.tmp
Example Results
RuWeb KVM-Z Mini (80Gb SSD, 2CPU, 4Gb Ram):
Seqread: (groupid=0, jobs=1): err= 0: pid=1466: Fri Feb 4 11:42:56 2022
read: IOPS=44, BW=44.6MiB/s (46.7MB/s)(5000MiB/112181msec)
slat (usec): min=63, max=4827, avg=125.80, stdev=141.97
clat (usec): min=820, max=207299, avg=22289.72, stdev=8198.38
lat (usec): min=897, max=210150, avg=22418.02, stdev=8210.46
clat percentiles (usec):
| 1.00th=[ 1172], 5.00th=[ 6259], 10.00th=[ 7963], 20.00th=[ 20055],
| 30.00th=[ 22676], 40.00th=[ 23462], 50.00th=[ 23987], 60.00th=[ 24511],
| 70.00th=[ 25035], 80.00th=[ 25560], 90.00th=[ 27919], 95.00th=[ 29754],
| 99.00th=[ 39060], 99.50th=[ 47973], 99.90th=[ 78119], 99.95th=[106431],
| 99.99th=[206570]
bw ( KiB/s): min=17092, max=162909, per=75.88%, avg=34632.03, stdev=15876.69, samples=224
iops : min= 16, max= 159, avg=33.26, stdev=15.52, samples=224
lat (usec) : 1000=0.34%
lat (msec) : 2=1.82%, 4=0.42%, 10=9.06%, 20=8.10%, 50=79.80%
lat (msec) : 100=0.38%, 250=0.08%
cpu : usr=0.19%, sys=0.70%, ctx=5078, majf=0, minf=267
IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
issued rwts: total=5000,0,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=1
Seqwrite: (groupid=1, jobs=1): err= 0: pid=1470: Fri Feb 4 11:42:56 2022
write: IOPS=14, BW=14.4MiB/s (15.1MB/s)(5000MiB/347139msec); 0 zone resets
slat (usec): min=78, max=84923, avg=1075.14, stdev=7933.17
clat (usec): min=1079, max=165615, avg=68331.20, stdev=14435.69
lat (usec): min=1180, max=165821, avg=69408.94, stdev=12425.75
clat percentiles (usec):
| 1.00th=[ 1352], 5.00th=[ 56361], 10.00th=[ 68682], 20.00th=[ 70779],
| 30.00th=[ 70779], 40.00th=[ 70779], 50.00th=[ 70779], 60.00th=[ 71828],
| 70.00th=[ 71828], 80.00th=[ 71828], 90.00th=[ 72877], 95.00th=[ 73925],
| 99.00th=[ 82314], 99.50th=[ 88605], 99.90th=[105382], 99.95th=[109577],
| 99.99th=[164627]
bw ( KiB/s): min= 7420, max=222931, per=72.48%, avg=10690.68, stdev=8079.24, samples=693
iops : min= 7, max= 217, avg=10.28, stdev= 7.87, samples=693
lat (msec) : 2=2.52%, 4=1.34%, 10=0.32%, 20=0.02%, 50=0.40%
lat (msec) : 100=95.20%, 250=0.20%
cpu : usr=0.14%, sys=0.24%, ctx=5158, majf=0, minf=11
IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
issued rwts: total=0,5000,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=1
512Kread: (groupid=2, jobs=1): err= 0: pid=1475: Fri Feb 4 11:42:56 2022
read: IOPS=89, BW=44.7MiB/s (46.8MB/s)(5000MiB/111946msec)
slat (usec): min=46, max=3460, avg=98.51, stdev=66.28
clat (usec): min=377, max=44533, avg=11074.00, stdev=3188.67
lat (usec): min=436, max=44755, avg=11174.94, stdev=3189.94
clat percentiles (usec):
| 1.00th=[ 1975], 5.00th=[ 3523], 10.00th=[ 4424], 20.00th=[11338],
| 30.00th=[11600], 40.00th=[11731], 50.00th=[11863], 60.00th=[11994],
| 70.00th=[12256], 80.00th=[12649], 90.00th=[12911], 95.00th=[13173],
| 99.00th=[16712], 99.50th=[19792], 99.90th=[28705], 99.95th=[32113],
| 99.99th=[40633]
bw ( KiB/s): min=36183, max=125722, per=89.01%, avg=40708.66, stdev=15257.99, samples=223
iops : min= 70, max= 245, avg=78.66, stdev=29.90, samples=223
lat (usec) : 500=0.16%, 750=0.53%, 1000=0.11%
lat (msec) : 2=0.20%, 4=7.46%, 10=7.38%, 20=83.66%, 50=0.50%
cpu : usr=0.43%, sys=1.10%, ctx=10164, majf=0, minf=138
IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
issued rwts: total=10000,0,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=1
512Kwrite: (groupid=3, jobs=1): err= 0: pid=1476: Fri Feb 4 11:42:56 2022
write: IOPS=28, BW=14.4MiB/s (15.1MB/s)(5000MiB/347172msec); 0 zone resets
slat (usec): min=52, max=43562, avg=217.51, stdev=1708.61
clat (usec): min=522, max=85279, avg=34475.22, stdev=7043.22
lat (usec): min=595, max=85389, avg=34695.75, stdev=6878.05
clat percentiles (usec):
| 1.00th=[ 619], 5.00th=[26608], 10.00th=[33424], 20.00th=[34866],
| 30.00th=[34866], 40.00th=[35390], 50.00th=[35390], 60.00th=[35914],
| 70.00th=[35914], 80.00th=[36439], 90.00th=[36963], 95.00th=[38536],
| 99.00th=[47449], 99.50th=[53216], 99.90th=[65274], 99.95th=[71828],
| 99.99th=[81265]
bw ( KiB/s): min=10648, max=264919, per=87.03%, avg=12834.04, stdev=9585.56, samples=694
iops : min= 20, max= 517, avg=24.70, stdev=18.72, samples=694
lat (usec) : 750=1.95%, 1000=0.76%
lat (msec) : 2=0.33%, 4=0.07%, 10=0.15%, 20=0.50%, 50=95.49%
lat (msec) : 100=0.75%
cpu : usr=0.23%, sys=0.40%, ctx=10204, majf=0, minf=9
IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
issued rwts: total=0,10000,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=1
4kQD32read: (groupid=4, jobs=1): err= 0: pid=1478: Fri Feb 4 11:42:56 2022
read: IOPS=8121, BW=31.7MiB/s (33.3MB/s)(5000MiB/157600msec)
slat (usec): min=7, max=34018, avg=25.88, stdev=67.04
clat (usec): min=419, max=81147, avg=3905.32, stdev=3765.57
lat (usec): min=459, max=81180, avg=3932.91, stdev=3763.46
clat percentiles (usec):
| 1.00th=[ 562], 5.00th=[ 717], 10.00th=[ 1074], 20.00th=[ 2343],
| 30.00th=[ 2900], 40.00th=[ 2966], 50.00th=[ 3032], 60.00th=[ 3064],
| 70.00th=[ 3163], 80.00th=[ 4146], 90.00th=[ 7701], 95.00th=[ 9634],
| 99.00th=[20579], 99.50th=[27395], 99.90th=[41681], 99.95th=[46924],
| 99.99th=[57934]
bw ( KiB/s): min= 2577, max=120660, per=81.52%, avg=26482.68, stdev=17504.16, samples=314
iops : min= 644, max=30165, avg=6620.32, stdev=4376.07, samples=314
lat (usec) : 500=0.09%, 750=5.76%, 1000=3.51%
lat (msec) : 2=7.96%, 4=62.12%, 10=16.03%, 20=3.47%, 50=1.04%
lat (msec) : 100=0.02%
cpu : usr=8.75%, sys=27.91%, ctx=406014, majf=0, minf=41
IO depths : 1=0.1%, 2=0.1%, 4=0.1%, 8=0.1%, 16=0.1%, 32=100.0%, >=64=0.0%
submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.1%, 64=0.0%, >=64=0.0%
issued rwts: total=1280000,0,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=32
4kQD32write: (groupid=5, jobs=1): err= 0: pid=1480: Fri Feb 4 11:42:56 2022
write: IOPS=2404, BW=9618KiB/s (9849kB/s)(5000MiB/532312msec); 0 zone resets
slat (usec): min=8, max=67321, avg=22.20, stdev=177.07
clat (usec): min=387, max=320565, avg=13277.56, stdev=12150.17
lat (usec): min=399, max=320575, avg=13301.39, stdev=12150.89
clat percentiles (usec):
| 1.00th=[ 758], 5.00th=[ 1942], 10.00th=[ 3589], 20.00th=[ 5866],
| 30.00th=[ 7963], 40.00th=[ 8979], 50.00th=[ 9896], 60.00th=[ 11600],
| 70.00th=[ 13960], 80.00th=[ 19006], 90.00th=[ 26346], 95.00th=[ 33162],
| 99.00th=[ 53216], 99.50th=[ 65274], 99.90th=[147850], 99.95th=[179307],
| 99.99th=[246416]
bw ( KiB/s): min= 2264, max=110896, per=99.78%, avg=9597.28, stdev=6182.71, samples=1064
iops : min= 566, max=27724, avg=2399.27, stdev=1545.68, samples=1064
lat (usec) : 500=0.01%, 750=0.96%, 1000=1.14%
lat (msec) : 2=3.01%, 4=6.66%, 10=38.61%, 20=31.16%, 50=17.18%
lat (msec) : 100=1.09%, 250=0.18%, 500=0.01%
cpu : usr=2.28%, sys=6.36%, ctx=65253, majf=0, minf=10
IO depths : 1=0.1%, 2=0.1%, 4=0.1%, 8=0.1%, 16=0.1%, 32=100.0%, >=64=0.0%
submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.1%, 64=0.0%, >=64=0.0%
issued rwts: total=0,1280000,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=32
Run status group 0 (all jobs):
READ: bw=44.6MiB/s (46.7MB/s), 44.6MiB/s-44.6MiB/s (46.7MB/s-46.7MB/s), io=5000MiB (5243MB), run=112181-112181msec
Run status group 1 (all jobs):
WRITE: bw=14.4MiB/s (15.1MB/s), 14.4MiB/s-14.4MiB/s (15.1MB/s-15.1MB/s), io=5000MiB (5243MB), run=347139-347139msec
Run status group 2 (all jobs):
READ: bw=44.7MiB/s (46.8MB/s), 44.7MiB/s-44.7MiB/s (46.8MB/s-46.8MB/s), io=5000MiB (5243MB), run=111946-111946msec
Run status group 3 (all jobs):
WRITE: bw=14.4MiB/s (15.1MB/s), 14.4MiB/s-14.4MiB/s (15.1MB/s-15.1MB/s), io=5000MiB (5243MB), run=347172-347172msec
Run status group 4 (all jobs):
READ: bw=31.7MiB/s (33.3MB/s), 31.7MiB/s-31.7MiB/s (33.3MB/s-33.3MB/s), io=5000MiB (5243MB), run=157600-157600msec
Run status group 5 (all jobs):
WRITE: bw=9618KiB/s (9849kB/s), 9618KiB/s-9618KiB/s (9849kB/s-9849kB/s), io=5000MiB (5243MB), run=532312-532312msec
Disk stats (read/write):
sda: ios=1295003/1295369, merge=0/257, ticks=4872155/16971723, in_queue=19175912, util=90.29%
Zomro nvme:
Seqread: (groupid=0, jobs=1): err= 0: pid=15472: Fri Feb 4 10:29:19 2022
read: IOPS=805, BW=806MiB/s (845MB/s)(5000MiB/6204msec)
slat (usec): min=52, max=3903, avg=88.93, stdev=149.70
clat (usec): min=4, max=60891, avg=1138.47, stdev=1295.70
lat (usec): min=647, max=60978, avg=1229.45, stdev=1308.24
clat percentiles (usec):
| 1.00th=[ 635], 5.00th=[ 668], 10.00th=[ 693], 20.00th=[ 734],
| 30.00th=[ 758], 40.00th=[ 799], 50.00th=[ 848], 60.00th=[ 930],
| 70.00th=[ 1020], 80.00th=[ 1172], 90.00th=[ 1582], 95.00th=[ 2540],
| 99.00th=[ 5276], 99.50th=[ 7767], 99.90th=[11469], 99.95th=[13173],
| 99.99th=[61080]
bw ( KiB/s): min=280987, max=941176, per=92.24%, avg=761220.75, stdev=208992.95, samples=12
iops : min= 274, max= 919, avg=742.83, stdev=204.12, samples=12
lat (usec) : 10=0.02%, 100=0.02%, 500=0.02%, 750=26.38%, 1000=41.40%
lat (msec) : 2=25.36%, 4=4.46%, 10=2.04%, 20=0.28%, 100=0.02%
cpu : usr=1.40%, sys=8.92%, ctx=5047, majf=0, minf=269
IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
issued rwts: total=5000,0,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=1
Seqwrite: (groupid=1, jobs=1): err= 0: pid=15476: Fri Feb 4 10:29:19 2022
write: IOPS=32, BW=32.1MiB/s (33.6MB/s)(5000MiB/155978msec); 0 zone resets
slat (usec): min=118, max=28810, avg=332.30, stdev=677.92
clat (msec): min=9, max=184, avg=30.83, stdev=11.50
lat (msec): min=9, max=185, avg=31.17, stdev=11.60
clat percentiles (msec):
| 1.00th=[ 13], 5.00th=[ 16], 10.00th=[ 20], 20.00th=[ 24],
| 30.00th=[ 27], 40.00th=[ 29], 50.00th=[ 31], 60.00th=[ 32],
| 70.00th=[ 34], 80.00th=[ 36], 90.00th=[ 40], 95.00th=[ 45],
| 99.00th=[ 72], 99.50th=[ 99], 99.90th=[ 153], 99.95th=[ 165],
| 99.99th=[ 186]
bw ( KiB/s): min= 9808, max=56888, per=95.77%, avg=31436.09, stdev=6509.81, samples=311
iops : min= 9, max= 55, avg=30.08, stdev= 6.43, samples=311
lat (msec) : 10=0.08%, 20=11.22%, 50=85.40%, 100=2.82%, 250=0.48%
cpu : usr=0.50%, sys=0.76%, ctx=5201, majf=0, minf=13
IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
issued rwts: total=0,5000,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=1
512Kread: (groupid=2, jobs=1): err= 0: pid=15601: Fri Feb 4 10:29:19 2022
read: IOPS=1435, BW=718MiB/s (752MB/s)(5000MiB/6968msec)
slat (usec): min=43, max=10541, avg=80.30, stdev=221.07
clat (usec): min=4, max=14354, avg=605.12, stdev=561.04
lat (usec): min=271, max=14436, avg=687.49, stdev=609.62
clat percentiles (usec):
| 1.00th=[ 297], 5.00th=[ 383], 10.00th=[ 404], 20.00th=[ 429],
| 30.00th=[ 449], 40.00th=[ 465], 50.00th=[ 486], 60.00th=[ 506],
| 70.00th=[ 537], 80.00th=[ 594], 90.00th=[ 783], 95.00th=[ 1057],
| 99.00th=[ 3326], 99.50th=[ 3949], 99.90th=[ 7111], 99.95th=[ 9503],
| 99.99th=[13173]
bw ( KiB/s): min=588800, max=721745, per=89.73%, avg=659346.08, stdev=44645.38, samples=13
iops : min= 1150, max= 1409, avg=1287.31, stdev=87.20, samples=13
lat (usec) : 10=0.03%, 250=0.38%, 500=56.83%, 750=31.64%, 1000=5.73%
lat (msec) : 2=2.78%, 4=2.13%, 10=0.44%, 20=0.04%
cpu : usr=2.67%, sys=13.82%, ctx=10090, majf=0, minf=139
IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
issued rwts: total=10000,0,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=1
512Kwrite: (groupid=3, jobs=1): err= 0: pid=15607: Fri Feb 4 10:29:19 2022
write: IOPS=41, BW=20.7MiB/s (21.7MB/s)(5000MiB/241668msec); 0 zone resets
slat (usec): min=67, max=20156, avg=228.88, stdev=434.47
clat (msec): min=6, max=171, avg=23.91, stdev=11.76
lat (msec): min=6, max=171, avg=24.14, stdev=11.81
clat percentiles (msec):
| 1.00th=[ 9], 5.00th=[ 11], 10.00th=[ 12], 20.00th=[ 14],
| 30.00th=[ 17], 40.00th=[ 20], 50.00th=[ 24], 60.00th=[ 27],
| 70.00th=[ 30], 80.00th=[ 32], 90.00th=[ 36], 95.00th=[ 40],
| 99.00th=[ 58], 99.50th=[ 77], 99.90th=[ 130], 99.95th=[ 146],
| 99.99th=[ 171]
bw ( KiB/s): min= 6064, max=42378, per=84.50%, avg=17901.20, stdev=5794.68, samples=483
iops : min= 11, max= 82, avg=34.48, stdev=11.32, samples=483
lat (msec) : 10=5.06%, 20=35.31%, 50=57.97%, 100=1.35%, 250=0.31%
cpu : usr=0.44%, sys=0.80%, ctx=10248, majf=0, minf=11
IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
issued rwts: total=0,10000,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=1
4kQD32read: (groupid=4, jobs=1): err= 0: pid=15797: Fri Feb 4 10:29:19 2022
read: IOPS=35.6k, BW=139MiB/s (146MB/s)(5000MiB/35963msec)
slat (usec): min=7, max=14632, avg=16.99, stdev=68.96
clat (usec): min=81, max=28500, avg=874.57, stdev=651.42
lat (usec): min=91, max=28516, avg=893.31, stdev=658.04
clat percentiles (usec):
| 1.00th=[ 433], 5.00th=[ 529], 10.00th=[ 578], 20.00th=[ 619],
| 30.00th=[ 652], 40.00th=[ 676], 50.00th=[ 709], 60.00th=[ 742],
| 70.00th=[ 799], 80.00th=[ 947], 90.00th=[ 1287], 95.00th=[ 1680],
| 99.00th=[ 3523], 99.50th=[ 4293], 99.90th=[ 9372], 99.95th=[10945],
| 99.99th=[14746]
bw ( KiB/s): min=81292, max=135899, per=74.09%, avg=105486.01, stdev=10275.53, samples=71
iops : min=20323, max=33974, avg=26371.13, stdev=2568.90, samples=71
lat (usec) : 100=0.01%, 250=0.02%, 500=2.92%, 750=58.36%, 1000=21.16%
lat (msec) : 2=13.93%, 4=2.96%, 10=0.59%, 20=0.07%, 50=0.01%
cpu : usr=30.62%, sys=65.43%, ctx=5027, majf=0, minf=42
IO depths : 1=0.1%, 2=0.1%, 4=0.1%, 8=0.1%, 16=0.1%, 32=100.0%, >=64=0.0%
submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.1%, 64=0.0%, >=64=0.0%
issued rwts: total=1280000,0,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=32
4kQD32write: (groupid=5, jobs=1): err= 0: pid=15829: Fri Feb 4 10:29:19 2022
write: IOPS=180, BW=721KiB/s (738kB/s)(5000MiB/7101321msec); 0 zone resets
slat (usec): min=8, max=120827, avg=75.68, stdev=410.18
clat (usec): min=1390, max=1534.7k, avg=177439.28, stdev=150589.93
lat (msec): min=3, max=1534, avg=177.52, stdev=150.59
clat percentiles (msec):
| 1.00th=[ 12], 5.00th=[ 24], 10.00th=[ 42], 20.00th=[ 87],
| 30.00th=[ 136], 40.00th=[ 157], 50.00th=[ 167], 60.00th=[ 178],
| 70.00th=[ 190], 80.00th=[ 207], 90.00th=[ 245], 95.00th=[ 330],
| 99.00th=[ 944], 99.50th=[ 1045], 99.90th=[ 1200], 99.95th=[ 1250],
| 99.99th=[ 1351]
bw ( KiB/s): min= 15, max= 2544, per=100.00%, avg=720.59, stdev=337.08, samples=14202
iops : min= 3, max= 636, avg=180.09, stdev=84.29, samples=14202
lat (msec) : 2=0.01%, 4=0.01%, 10=0.60%, 20=3.28%, 50=8.12%
lat (msec) : 100=10.78%, 250=68.00%, 500=5.59%, 750=1.16%, 1000=1.77%
cpu : usr=0.54%, sys=1.45%, ctx=1016157, majf=0, minf=10
IO depths : 1=0.1%, 2=0.1%, 4=0.1%, 8=0.1%, 16=0.1%, 32=100.0%, >=64=0.0%
submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.1%, 64=0.0%, >=64=0.0%
issued rwts: total=0,1280000,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=32
Run status group 0 (all jobs):
READ: bw=806MiB/s (845MB/s), 806MiB/s-806MiB/s (845MB/s-845MB/s), io=5000MiB (5243MB), run=6204-6204msec
Run status group 1 (all jobs):
WRITE: bw=32.1MiB/s (33.6MB/s), 32.1MiB/s-32.1MiB/s (33.6MB/s-33.6MB/s), io=5000MiB (5243MB), run=155978-155978msec
Run status group 2 (all jobs):
READ: bw=718MiB/s (752MB/s), 718MiB/s-718MiB/s (752MB/s-752MB/s), io=5000MiB (5243MB), run=6968-6968msec
Run status group 3 (all jobs):
WRITE: bw=20.7MiB/s (21.7MB/s), 20.7MiB/s-20.7MiB/s (21.7MB/s-21.7MB/s), io=5000MiB (5243MB), run=241668-241668msec
Run status group 4 (all jobs):
READ: bw=139MiB/s (146MB/s), 139MiB/s-139MiB/s (146MB/s-146MB/s), io=5000MiB (5243MB), run=35963-35963msec
Run status group 5 (all jobs):
WRITE: bw=721KiB/s (738kB/s), 721KiB/s-721KiB/s (738kB/s-738kB/s), io=5000MiB (5243MB), run=7101321-7101321msec
Disk stats (read/write):
vda: ios=1308416/1319440, merge=0/4570, ticks=307272/228129656, in_queue=218178416, util=95.48%
See also
Создано: 04/02/2022 11:16, Изменено: 04/02/2022 15:15, Просмотров: 39
Назад