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rbd.speed_test.bs4k.iodepth128.randwrite.cache_disabled.2
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Authored by dcaro on Jan 18 2021, 2:58 PM.
test: (g=0): rw=randwrite, bs=(R) 4096B-4096B, (W) 4096B-4096B, (T) 4096B-4096B, ioengine=rbd, iodepth=128
fio-3.12
Starting 1 process
test: (groupid=0, jobs=1): err= 0: pid=9855: Mon Jan 18 14:50:00 2021
write: IOPS=20.2k, BW=79.0MiB/s (82.8MB/s)(2048MiB/25922msec); 0 zone resets
slat (nsec): min=998, max=287462, avg=3634.47, stdev=3151.10
clat (usec): min=679, max=163756, avg=6323.81, stdev=11792.25
lat (usec): min=683, max=163758, avg=6327.44, stdev=11792.26
clat percentiles (msec):
| 1.00th=[ 4], 5.00th=[ 4], 10.00th=[ 5], 20.00th=[ 5],
| 30.00th=[ 5], 40.00th=[ 5], 50.00th=[ 6], 60.00th=[ 6],
| 70.00th=[ 6], 80.00th=[ 7], 90.00th=[ 7], 95.00th=[ 7],
| 99.00th=[ 32], 99.50th=[ 144], 99.90th=[ 155], 99.95th=[ 155],
| 99.99th=[ 159]
bw ( KiB/s): min=16640, max=104528, per=100.00%, avg=81267.14, stdev=17002.65, samples=51
iops : min= 4160, max=26132, avg=20316.75, stdev=4250.66, samples=51
lat (usec) : 750=0.01%, 1000=0.06%
lat (msec) : 2=0.38%, 4=8.14%, 10=89.64%, 20=0.21%, 50=0.84%
lat (msec) : 100=0.04%, 250=0.68%
cpu : usr=13.16%, sys=4.95%, ctx=336845, majf=0, minf=8591
IO depths : 1=0.1%, 2=0.1%, 4=0.1%, 8=0.1%, 16=0.1%, 32=0.1%, >=64=100.0%
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=0.1%
issued rwts: total=0,524288,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=128
Run status group 0 (all jobs):
WRITE: bw=79.0MiB/s (82.8MB/s), 79.0MiB/s-79.0MiB/s (82.8MB/s-82.8MB/s), io=2048MiB (2147MB), run=25922-25922msec
Disk stats (read/write):
dm-0: ios=0/78, merge=0/0, ticks=0/16, in_queue=16, util=0.03%, aggrios=0/78, aggrmerge=0/0, aggrticks=0/0, aggrin_queue=0, aggrutil=0.00%
md0: ios=0/78, merge=0/0, ticks=0/0, in_queue=0, util=0.00%, aggrios=0/63, aggrmerge=0/42, aggrticks=0/16, aggrin_queue=8, aggrutil=0.02%
sdb: ios=0/63, merge=0/42, ticks=0/20, in_queue=12, util=0.02%
sda: ios=0/63, merge=0/42, ticks=0/12, in_queue=4, util=0.02%
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