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rbd.speed_test.bs4k.iodepth1.randwrite.cache_enabled.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=8798: Mon Jan 18 14:41:19 2021
write: IOPS=546, BW=2186KiB/s (2238kB/s)(128MiB/60002msec); 0 zone resets
slat (nsec): min=2044, max=86031, avg=13460.79, stdev=8238.78
clat (usec): min=654, max=145379, avg=1812.45, stdev=1531.19
lat (usec): min=659, max=145384, avg=1825.91, stdev=1531.86
clat percentiles (usec):
| 1.00th=[ 947], 5.00th=[ 1156], 10.00th=[ 1319], 20.00th=[ 1483],
| 30.00th=[ 1598], 40.00th=[ 1696], 50.00th=[ 1795], 60.00th=[ 1893],
| 70.00th=[ 1975], 80.00th=[ 2089], 90.00th=[ 2245], 95.00th=[ 2376],
| 99.00th=[ 2638], 99.50th=[ 2868], 99.90th=[ 6718], 99.95th=[ 8979],
| 99.99th=[58459]
bw ( KiB/s): min= 1168, max= 2528, per=100.00%, avg=2185.25, stdev=174.15, samples=120
iops : min= 292, max= 632, avg=546.25, stdev=43.53, samples=120
lat (usec) : 750=0.03%, 1000=1.59%
lat (msec) : 2=70.74%, 4=27.45%, 10=0.13%, 20=0.02%, 50=0.02%
lat (msec) : 100=0.01%, 250=0.01%
cpu : usr=1.51%, sys=0.85%, ctx=32793, 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=0,32787,0,0 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=2186KiB/s (2238kB/s), 2186KiB/s-2186KiB/s (2238kB/s-2238kB/s), io=128MiB (134MB), run=60002-60002msec
Disk stats (read/write):
dm-0: ios=0/156, merge=0/0, ticks=0/16, in_queue=16, util=0.01%, aggrios=0/156, aggrmerge=0/0, aggrticks=0/0, aggrin_queue=0, aggrutil=0.00%
md0: ios=0/156, merge=0/0, ticks=0/0, in_queue=0, util=0.00%, aggrios=0/159, aggrmerge=0/76, aggrticks=0/23, aggrin_queue=8, aggrutil=0.02%
sdb: ios=0/159, merge=0/76, ticks=0/22, in_queue=4, util=0.01%
sda: ios=0/159, merge=0/76, ticks=0/24, in_queue=12, util=0.02%
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