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rbd.speed_test.bs4k.iodepth128.randwrite.cache_enabled.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=128
fio-3.12
Starting 1 process
test: (groupid=0, jobs=1): err= 0: pid=9173: Mon Jan 18 14:44:39 2021
write: IOPS=20.3k, BW=79.1MiB/s (82.0MB/s)(2048MiB/25887msec); 0 zone resets
slat (nsec): min=1051, max=235626, avg=3681.62, stdev=3176.96
clat (usec): min=661, max=222399, avg=6315.25, stdev=11721.03
lat (usec): min=665, max=222403, avg=6318.93, stdev=11721.04
clat percentiles (msec):
| 1.00th=[ 4], 5.00th=[ 4], 10.00th=[ 5], 20.00th=[ 5],
| 30.00th=[ 5], 40.00th=[ 5], 50.00th=[ 5], 60.00th=[ 6],
| 70.00th=[ 6], 80.00th=[ 7], 90.00th=[ 7], 95.00th=[ 7],
| 99.00th=[ 33], 99.50th=[ 142], 99.90th=[ 157], 99.95th=[ 159],
| 99.99th=[ 161]
bw ( KiB/s): min=37664, max=108960, per=100.00%, avg=81300.20, stdev=17243.97, samples=51
iops : min= 9416, max=27240, avg=20325.04, stdev=4311.00, samples=51
lat (usec) : 750=0.01%, 1000=0.06%
lat (msec) : 2=0.40%, 4=8.95%, 10=88.42%, 20=0.45%, 50=0.92%
lat (msec) : 100=0.18%, 250=0.61%
cpu : usr=13.51%, sys=4.69%, ctx=333705, majf=0, minf=8591
IO depths : 1=0.1%, 2=0.1%, 4=0.1%, 8=0.1%, 16=0.1%, 32=0.1%, >=64=100.0%
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=0.1%
issued rwts: total=0,524288,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=128
Run status group 0 (all jobs):
WRITE: bw=79.1MiB/s (82.0MB/s), 79.1MiB/s-79.1MiB/s (82.0MB/s-82.0MB/s), io=2048MiB (2147MB), run=25887-25887msec
Disk stats (read/write):
dm-0: ios=0/66, merge=0/0, ticks=0/4, in_queue=4, util=0.02%, aggrios=0/66, aggrmerge=0/0, aggrticks=0/0, aggrin_queue=0, aggrutil=0.00%
md0: ios=0/66, merge=0/0, ticks=0/0, in_queue=0, util=0.00%, aggrios=0/74, aggrmerge=0/27, aggrticks=0/9, aggrin_queue=2, aggrutil=0.02%
sdb: ios=0/74, merge=0/27, ticks=0/9, in_queue=4, util=0.02%
sda: ios=0/74, merge=0/27, ticks=0/9, in_queue=0, util=0.00%
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