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nbd_fio_randread_512_uncompressed_direct: (g=0): rw=randread, bs=(R) 512B-512B, (W) 512B-512B, (T) 512B-512B, ioengine=psync, iodepth=1
fio-3.15
Starting 1 process
nbd_fio_randread_512_uncompressed_direct: (groupid=0, jobs=1): err= 0: pid=1914: Fri Aug 30 10:38:00 2019
read: IOPS=25.1k, BW=12.2MiB/s (12.8MB/s)(622MiB/50843msec)
clat (usec): min=22, max=786, avg=38.39, stdev= 4.84
lat (usec): min=22, max=787, avg=38.54, stdev= 4.86
clat percentiles (usec):
| 1.00th=[ 28], 5.00th=[ 35], 10.00th=[ 36], 20.00th=[ 36],
| 30.00th=[ 37], 40.00th=[ 37], 50.00th=[ 38], 60.00th=[ 38],
| 70.00th=[ 40], 80.00th=[ 41], 90.00th=[ 44], 95.00th=[ 48],
| 99.00th=[ 53], 99.50th=[ 58], 99.90th=[ 74], 99.95th=[ 83],
| 99.99th=[ 117]
bw ( KiB/s): min=10042, max=13427, per=100.00%, avg=12536.40, stdev=518.91, samples=101
iops : min=20084, max=26854, avg=25072.79, stdev=1037.81, samples=101
lat (usec) : 50=98.28%, 100=1.70%, 250=0.02%, 500=0.01%, 1000=0.01%
cpu : usr=7.12%, sys=15.80%, ctx=2338709, majf=0, minf=12
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=1273856,0,0,0 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):
READ: bw=12.2MiB/s (12.8MB/s), 12.2MiB/s-12.2MiB/s (12.8MB/s-12.8MB/s), io=622MiB (652MB), run=50843-50843msec
Disk stats (read/write):
nbd0: ios=1269140/0, merge=0/0, ticks=42248/0, in_queue=0, util=99.84%
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