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rbd.speed_test.bs4M.iodepth16.write.cache_disabled.1
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Authored by dcaro on Jan 18 2021, 2:59 PM.
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F34006621: rbd.speed_test.bs4M.iodepth16.write.cache_disabled.1
Jan 18 2021, 2:59 PM
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test: (g=0): rw=write, bs=(R) 4096KiB-4096KiB, (W) 4096KiB-4096KiB, (T) 4096KiB-4096KiB, ioengine=rbd, iodepth=16
fio-3.12
Starting 1 process
test: (groupid=0, jobs=1): err= 0: pid=9311: Mon Jan 18 14:45:36 2021
write: IOPS=35, BW=141MiB/s (148MB/s)(2048MiB/14552msec); 0 zone resets
slat (usec): min=573, max=2259, avg=831.14, stdev=260.77
clat (msec): min=93, max=1244, avg=453.07, stdev=197.59
lat (msec): min=94, max=1244, avg=453.90, stdev=197.59
clat percentiles (msec):
| 1.00th=[ 120], 5.00th=[ 180], 10.00th=[ 241], 20.00th=[ 292],
| 30.00th=[ 334], 40.00th=[ 372], 50.00th=[ 418], 60.00th=[ 472],
| 70.00th=[ 531], 80.00th=[ 609], 90.00th=[ 726], 95.00th=[ 818],
| 99.00th=[ 1028], 99.50th=[ 1183], 99.90th=[ 1250], 99.95th=[ 1250],
| 99.99th=[ 1250]
bw ( KiB/s): min=49152, max=180224, per=97.42%, avg=140393.93, stdev=32893.87, samples=29
iops : min= 12, max= 44, avg=34.28, stdev= 8.03, samples=29
lat (msec) : 100=0.59%, 250=12.70%, 500=51.56%, 750=26.37%, 1000=7.42%
cpu : usr=2.70%, sys=0.34%, ctx=454, majf=0, minf=25173
IO depths : 1=0.2%, 2=0.4%, 4=0.8%, 8=1.6%, 16=97.1%, 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=99.9%, 8=0.0%, 16=0.1%, 32=0.0%, 64=0.0%, >=64=0.0%
issued rwts: total=0,512,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=16
Run status group 0 (all jobs):
WRITE: bw=141MiB/s (148MB/s), 141MiB/s-141MiB/s (148MB/s-148MB/s), io=2048MiB (2147MB), run=14552-14552msec
Disk stats (read/write):
dm-0: ios=0/45, merge=0/0, ticks=0/0, in_queue=0, util=0.00%, aggrios=0/45, aggrmerge=0/0, aggrticks=0/0, aggrin_queue=0, aggrutil=0.00%
md0: ios=0/45, merge=0/0, ticks=0/0, in_queue=0, util=0.00%, aggrios=0/44, aggrmerge=0/12, aggrticks=0/5, aggrin_queue=0, aggrutil=0.00%
sdb: ios=0/44, merge=0/12, ticks=0/6, in_queue=0, util=0.00%
sda: ios=0/44, merge=0/12, ticks=0/5, in_queue=0, util=0.00%
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