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rbd.speed_test.bs4k.iodepth1.randwrite.cache_disabled.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=9556: Mon Jan 18 14:48:07 2021
write: IOPS=519, BW=2080KiB/s (2130kB/s)(122MiB/60001msec); 0 zone resets
slat (nsec): min=2377, max=59032, avg=15274.11, stdev=9075.66
clat (usec): min=709, max=146335, avg=1903.38, stdev=1392.46
lat (usec): min=720, max=146344, avg=1918.65, stdev=1393.19
clat percentiles (usec):
| 1.00th=[ 996], 5.00th=[ 1254], 10.00th=[ 1401], 20.00th=[ 1582],
| 30.00th=[ 1696], 40.00th=[ 1795], 50.00th=[ 1893], 60.00th=[ 1991],
| 70.00th=[ 2089], 80.00th=[ 2212], 90.00th=[ 2343], 95.00th=[ 2474],
| 99.00th=[ 2671], 99.50th=[ 2802], 99.90th=[ 3326], 99.95th=[ 3785],
| 99.99th=[25297]
bw ( KiB/s): min= 848, max= 2400, per=100.00%, avg=2079.60, stdev=143.17, samples=120
iops : min= 212, max= 600, avg=519.87, stdev=35.78, samples=120
lat (usec) : 750=0.01%, 1000=1.00%
lat (msec) : 2=59.85%, 4=39.10%, 10=0.02%, 20=0.01%, 50=0.01%
lat (msec) : 250=0.01%
cpu : usr=1.51%, sys=1.08%, ctx=31204, majf=0, minf=8420
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=0,31198,0,0 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=2080KiB/s (2130kB/s), 2080KiB/s-2080KiB/s (2130kB/s-2130kB/s), io=122MiB (128MB), run=60001-60001msec
Disk stats (read/write):
dm-0: ios=0/68, merge=0/0, ticks=0/4, in_queue=4, util=0.01%, aggrios=0/68, aggrmerge=0/0, aggrticks=0/0, aggrin_queue=0, aggrutil=0.00%
md0: ios=0/68, merge=0/0, ticks=0/0, in_queue=0, util=0.00%, aggrios=0/96, aggrmerge=0/28, aggrticks=0/11, aggrin_queue=0, aggrutil=0.00%
sdb: ios=0/96, merge=0/28, ticks=0/10, in_queue=0, util=0.00%
sda: ios=0/96, merge=0/28, ticks=0/12, in_queue=0, util=0.00%
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