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rbd.speed_test.bs4k.iodepth128.randwrite.cache_disabled.1
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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=9771: Mon Jan 18 14:49:34 2021
write: IOPS=20.9k, BW=81.6MiB/s (85.6MB/s)(2048MiB/25085msec); 0 zone resets
slat (nsec): min=1063, max=251879, avg=3650.23, stdev=2969.09
clat (usec): min=672, max=159381, avg=6119.42, stdev=11375.52
lat (usec): min=677, max=159383, avg=6123.07, stdev=11375.53
clat percentiles (msec):
| 1.00th=[ 4], 5.00th=[ 4], 10.00th=[ 5], 20.00th=[ 5],
| 30.00th=[ 5], 40.00th=[ 5], 50.00th=[ 5], 60.00th=[ 6],
| 70.00th=[ 6], 80.00th=[ 6], 90.00th=[ 7], 95.00th=[ 7],
| 99.00th=[ 31], 99.50th=[ 144], 99.90th=[ 153], 99.95th=[ 155],
| 99.99th=[ 157]
bw ( KiB/s): min=51744, max=109800, per=100.00%, avg=83604.34, stdev=16402.68, samples=50
iops : min=12936, max=27450, avg=20901.04, stdev=4100.69, samples=50
lat (usec) : 750=0.01%, 1000=0.07%
lat (msec) : 2=0.37%, 4=8.66%, 10=89.23%, 20=0.17%, 50=0.84%
lat (msec) : 100=0.04%, 250=0.61%
cpu : usr=14.05%, sys=4.69%, ctx=332440, majf=0, minf=8592
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=81.6MiB/s (85.6MB/s), 81.6MiB/s-81.6MiB/s (85.6MB/s-85.6MB/s), io=2048MiB (2147MB), run=25085-25085msec
Disk stats (read/write):
dm-0: ios=0/61, merge=0/0, ticks=0/0, in_queue=0, util=0.00%, aggrios=0/61, aggrmerge=0/0, aggrticks=0/0, aggrin_queue=0, aggrutil=0.00%
md0: ios=0/61, merge=0/0, ticks=0/0, in_queue=0, util=0.00%, aggrios=0/60, aggrmerge=0/28, aggrticks=0/7, aggrin_queue=0, aggrutil=0.00%
sdb: ios=0/60, merge=0/28, ticks=0/7, in_queue=0, util=0.00%
sda: ios=0/60, merge=0/28, ticks=0/7, in_queue=0, util=0.00%
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