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rbd.speed_test.bs4M.iodepth16.write.cache_disabled.2
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Authored by dcaro on Jan 18 2021, 2:59 PM.
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F34006622: rbd.speed_test.bs4M.iodepth16.write.cache_disabled.2
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=9363: Mon Jan 18 14:45:51 2021
write: IOPS=35, BW=142MiB/s (149MB/s)(2048MiB/14426msec); 0 zone resets
slat (usec): min=542, max=2280, avg=827.33, stdev=276.60
clat (msec): min=96, max=1041, avg=448.89, stdev=179.95
lat (msec): min=97, max=1041, avg=449.72, stdev=179.94
clat percentiles (msec):
| 1.00th=[ 153], 5.00th=[ 197], 10.00th=[ 230], 20.00th=[ 288],
| 30.00th=[ 342], 40.00th=[ 384], 50.00th=[ 422], 60.00th=[ 481],
| 70.00th=[ 531], 80.00th=[ 592], 90.00th=[ 709], 95.00th=[ 785],
| 99.00th=[ 927], 99.50th=[ 978], 99.90th=[ 1045], 99.95th=[ 1045],
| 99.99th=[ 1045]
bw ( KiB/s): min=73728, max=188416, per=99.41%, avg=144518.00, stdev=25330.44, samples=28
iops : min= 18, max= 46, avg=35.25, stdev= 6.15, samples=28
lat (msec) : 100=0.20%, 250=13.87%, 500=49.41%, 750=29.30%, 1000=6.84%
cpu : usr=2.64%, sys=0.40%, ctx=457, majf=0, minf=25685
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=142MiB/s (149MB/s), 142MiB/s-142MiB/s (149MB/s-149MB/s), io=2048MiB (2147MB), run=14426-14426msec
Disk stats (read/write):
dm-0: ios=0/19, merge=0/0, ticks=0/0, in_queue=0, util=0.00%, aggrios=0/19, aggrmerge=0/0, aggrticks=0/0, aggrin_queue=0, aggrutil=0.00%
md0: ios=0/19, merge=0/0, ticks=0/0, in_queue=0, util=0.00%, aggrios=0/17, aggrmerge=0/11, aggrticks=0/2, aggrin_queue=0, aggrutil=0.00%
sdb: ios=0/17, merge=0/11, ticks=0/2, in_queue=0, util=0.00%
sda: ios=0/17, merge=0/11, ticks=0/2, in_queue=0, util=0.00%
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