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rbd.speed_test.bs4k.iodepth1.randwrite.cache_disabled.3
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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=9645: Mon Jan 18 14:49:08 2021
write: IOPS=506, BW=2026KiB/s (2075kB/s)(119MiB/60001msec); 0 zone resets
slat (nsec): min=2604, max=64113, avg=14261.71, stdev=8877.26
clat (usec): min=672, max=233254, avg=1955.68, stdev=3158.95
lat (usec): min=676, max=233273, avg=1969.94, stdev=3159.30
clat percentiles (usec):
| 1.00th=[ 971], 5.00th=[ 1205], 10.00th=[ 1369], 20.00th=[ 1532],
| 30.00th=[ 1663], 40.00th=[ 1762], 50.00th=[ 1860], 60.00th=[ 1958],
| 70.00th=[ 2073], 80.00th=[ 2212], 90.00th=[ 2343], 95.00th=[ 2507],
| 99.00th=[ 3032], 99.50th=[ 3654], 99.90th=[ 15008], 99.95th=[ 58983],
| 99.99th=[149947]
bw ( KiB/s): min= 160, max= 2520, per=100.00%, avg=2026.18, stdev=336.39, samples=119
iops : min= 40, max= 630, avg=506.53, stdev=84.10, samples=119
lat (usec) : 750=0.03%, 1000=1.17%
lat (msec) : 2=62.15%, 4=36.21%, 10=0.31%, 20=0.03%, 50=0.03%
lat (msec) : 100=0.03%, 250=0.03%
cpu : usr=1.43%, sys=0.85%, ctx=30407, 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=0,30394,0,0 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=2026KiB/s (2075kB/s), 2026KiB/s-2026KiB/s (2075kB/s-2075kB/s), io=119MiB (124MB), run=60001-60001msec
Disk stats (read/write):
dm-0: ios=0/95, merge=0/0, ticks=0/4, in_queue=4, util=0.01%, aggrios=0/95, aggrmerge=0/0, aggrticks=0/0, aggrin_queue=0, aggrutil=0.00%
md0: ios=0/95, merge=0/0, ticks=0/0, in_queue=0, util=0.00%, aggrios=0/113, aggrmerge=0/44, aggrticks=0/14, aggrin_queue=8, aggrutil=0.01%
sdb: ios=0/113, merge=0/44, ticks=0/17, in_queue=8, util=0.01%
sda: ios=0/113, merge=0/44, ticks=0/11, in_queue=8, util=0.01%
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