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rbd.speed_test.bs4k.iodepth128.randwrite.cache_enabled.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=9029: Mon Jan 18 14:43:46 2021
write: IOPS=20.8k, BW=81.4MiB/s (85.4MB/s)(2048MiB/25154msec); 0 zone resets
slat (nsec): min=1038, max=249477, avg=3618.81, stdev=2990.93
clat (usec): min=688, max=161103, avg=6136.24, stdev=10436.22
lat (usec): min=691, max=161105, avg=6139.86, stdev=10436.23
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=[ 28], 99.50th=[ 123], 99.90th=[ 155], 99.95th=[ 157],
| 99.99th=[ 159]
bw ( KiB/s): min=44544, max=108440, per=100.00%, avg=83580.74, stdev=16461.24, samples=50
iops : min=11136, max=27110, avg=20895.16, stdev=4115.29, samples=50
lat (usec) : 750=0.01%, 1000=0.05%
lat (msec) : 2=0.36%, 4=7.32%, 10=90.86%, 20=0.16%, 50=0.72%
lat (msec) : 100=0.02%, 250=0.51%
cpu : usr=13.72%, sys=4.87%, ctx=337254, 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=81.4MiB/s (85.4MB/s), 81.4MiB/s-81.4MiB/s (85.4MB/s-85.4MB/s), io=2048MiB (2147MB), run=25154-25154msec
Disk stats (read/write):
dm-0: ios=0/55, merge=0/0, ticks=0/36, in_queue=36, util=0.02%, aggrios=0/55, aggrmerge=0/0, aggrticks=0/0, aggrin_queue=0, aggrutil=0.00%
md0: ios=0/55, merge=0/0, ticks=0/0, in_queue=0, util=0.00%, aggrios=0/57, aggrmerge=0/26, aggrticks=0/8, aggrin_queue=4, aggrutil=0.02%
sdb: ios=0/57, merge=0/26, ticks=0/9, in_queue=4, util=0.02%
sda: ios=0/57, merge=0/26, ticks=0/7, in_queue=4, util=0.02%
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