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rbd.speed_test.bs4k.iodepth1.randwrite.cache_disabled.1
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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=9474: Mon Jan 18 14:47:07 2021
write: IOPS=532, BW=2128KiB/s (2179kB/s)(125MiB/60001msec); 0 zone resets
slat (nsec): min=2333, max=67635, avg=15045.00, stdev=9234.89
clat (usec): min=698, max=25925, avg=1859.90, stdev=413.04
lat (usec): min=706, max=25935, avg=1874.95, stdev=415.81
clat percentiles (usec):
| 1.00th=[ 979], 5.00th=[ 1221], 10.00th=[ 1369], 20.00th=[ 1532],
| 30.00th=[ 1663], 40.00th=[ 1778], 50.00th=[ 1876], 60.00th=[ 1958],
| 70.00th=[ 2073], 80.00th=[ 2180], 90.00th=[ 2343], 95.00th=[ 2442],
| 99.00th=[ 2671], 99.50th=[ 2835], 99.90th=[ 3294], 99.95th=[ 3523],
| 99.99th=[ 9503]
bw ( KiB/s): min= 1944, max= 2472, per=100.00%, avg=2128.11, stdev=98.03, samples=119
iops : min= 486, max= 618, avg=531.98, stdev=24.52, samples=119
lat (usec) : 750=0.03%, 1000=1.17%
lat (msec) : 2=62.31%, 4=36.46%, 10=0.02%, 20=0.01%, 50=0.01%
cpu : usr=1.49%, sys=1.05%, ctx=31938, 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=0,31926,0,0 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=2128KiB/s (2179kB/s), 2128KiB/s-2128KiB/s (2179kB/s-2179kB/s), io=125MiB (131MB), run=60001-60001msec
Disk stats (read/write):
dm-0: ios=0/67, merge=0/0, ticks=0/0, in_queue=0, util=0.00%, aggrios=0/67, aggrmerge=0/0, aggrticks=0/0, aggrin_queue=0, aggrutil=0.00%
md0: ios=0/67, merge=0/0, ticks=0/0, in_queue=0, util=0.00%, aggrios=0/90, aggrmerge=0/21, aggrticks=0/9, aggrin_queue=4, aggrutil=0.01%
sdb: ios=0/90, merge=0/21, ticks=0/10, in_queue=4, util=0.01%
sda: ios=0/90, merge=0/21, ticks=0/9, in_queue=4, util=0.01%
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