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nbd_fio_randread_4k_uncompressed_direct: (g=0): rw=randread, bs=(R) 4096B-4096B, (W) 4096B-4096B, (T) 4096B-4096B, ioengine=psync, iodepth=1
fio-3.15
Starting 1 process
nbd_fio_randread_4k_uncompressed_direct: (groupid=0, jobs=1): err= 0: pid=1896: Fri Aug 30 10:35:54 2019
read: IOPS=22.4k, BW=87.4MiB/s (91.6MB/s)(622MiB/7118msec)
clat (usec): min=25, max=328, avg=43.13, stdev= 5.70
lat (usec): min=25, max=329, avg=43.27, stdev= 5.70
clat percentiles (usec):
| 1.00th=[ 30], 5.00th=[ 38], 10.00th=[ 38], 20.00th=[ 40],
| 30.00th=[ 41], 40.00th=[ 42], 50.00th=[ 43], 60.00th=[ 44],
| 70.00th=[ 45], 80.00th=[ 46], 90.00th=[ 50], 95.00th=[ 52],
| 99.00th=[ 59], 99.50th=[ 66], 99.90th=[ 96], 99.95th=[ 100],
| 99.99th=[ 139]
bw ( KiB/s): min=85944, max=93860, per=100.00%, avg=89514.57, stdev=2115.75, samples=14
iops : min=21486, max=23465, avg=22378.64, stdev=528.94, samples=14
lat (usec) : 50=89.74%, 100=10.21%, 250=0.05%, 500=0.01%
cpu : usr=6.74%, sys=14.02%, ctx=296527, majf=0, minf=10
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=159232,0,0,0 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=87.4MiB/s (91.6MB/s), 87.4MiB/s-87.4MiB/s (91.6MB/s-91.6MB/s), io=622MiB (652MB), run=7118-7118msec
Disk stats (read/write):
nbd0: ios=154281/0, merge=0/0, ticks=5859/0, in_queue=0, util=98.61%
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