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rbd.speed_test.bs4k.iodepth1.randwrite.cache_enabled.2
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Authored by dcaro on Jan 18 2021, 2:59 PM.
test: (g=0): rw=randwrite, bs=(R) 4096B-4096B, (W) 4096B-4096B, (T) 4096B-4096B, ioengine=rbd, iodepth=1
fio-3.12
Starting 1 process
test: (groupid=0, jobs=1): err= 0: pid=8895: Mon Jan 18 14:42:19 2021
write: IOPS=542, BW=2169KiB/s (2221kB/s)(127MiB/60002msec); 0 zone resets
slat (nsec): min=2422, max=55322, avg=14097.25, stdev=8476.80
clat (usec): min=661, max=21457, avg=1825.97, stdev=385.87
lat (usec): min=667, max=21475, avg=1840.07, stdev=388.28
clat percentiles (usec):
| 1.00th=[ 988], 5.00th=[ 1221], 10.00th=[ 1369], 20.00th=[ 1532],
| 30.00th=[ 1647], 40.00th=[ 1745], 50.00th=[ 1827], 60.00th=[ 1926],
| 70.00th=[ 2008], 80.00th=[ 2114], 90.00th=[ 2278], 95.00th=[ 2376],
| 99.00th=[ 2638], 99.50th=[ 2769], 99.90th=[ 3261], 99.95th=[ 3458],
| 99.99th=[ 8029]
bw ( KiB/s): min= 1968, max= 2459, per=100.00%, avg=2168.48, stdev=94.93, samples=120
iops : min= 492, max= 614, avg=542.08, stdev=23.72, samples=120
lat (usec) : 750=0.03%, 1000=1.13%
lat (msec) : 2=67.50%, 4=31.30%, 10=0.03%, 20=0.01%, 50=0.01%
cpu : usr=1.59%, sys=0.91%, ctx=32538, majf=0, minf=8421
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=0,32532,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=1
Run status group 0 (all jobs):
WRITE: bw=2169KiB/s (2221kB/s), 2169KiB/s-2169KiB/s (2221kB/s-2221kB/s), io=127MiB (133MB), run=60002-60002msec
Disk stats (read/write):
dm-0: ios=0/81, merge=0/0, ticks=0/0, in_queue=0, util=0.00%, aggrios=0/81, aggrmerge=0/0, aggrticks=0/0, aggrin_queue=0, aggrutil=0.00%
md0: ios=0/81, merge=0/0, ticks=0/0, in_queue=0, util=0.00%, aggrios=0/106, aggrmerge=0/33, aggrticks=0/12, aggrin_queue=0, aggrutil=0.00%
sdb: ios=0/106, merge=0/33, ticks=0/13, in_queue=0, util=0.00%
sda: ios=0/106, merge=0/33, ticks=0/12, in_queue=0, util=0.00%
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