loop_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

loop_fio_randread_512_uncompressed_direct: (groupid=0, jobs=1): err= 0: pid=1637: Fri Aug 30 10:27:37 2019
  read: IOPS=89.5k, BW=43.7MiB/s (45.8MB/s)(622MiB/14232msec)
    clat (usec): min=8, max=661, avg=10.30, stdev= 2.48
     lat (usec): min=8, max=661, avg=10.39, stdev= 2.50
    clat percentiles (nsec):
     |  1.00th=[ 8512],  5.00th=[ 8896], 10.00th=[ 9024], 20.00th=[ 9024],
     | 30.00th=[ 9024], 40.00th=[ 9152], 50.00th=[ 9152], 60.00th=[ 9152],
     | 70.00th=[ 9280], 80.00th=[12480], 90.00th=[14912], 95.00th=[15552],
     | 99.00th=[16768], 99.50th=[18304], 99.90th=[21632], 99.95th=[23680],
     | 99.99th=[42240]
   bw (  KiB/s): min=32332, max=50232, per=99.95%, avg=44729.79, stdev=4749.15, samples=28
   iops        : min=64664, max=100464, avg=89459.64, stdev=9498.30, samples=28
  lat (usec)   : 10=77.42%, 20=22.37%, 50=0.20%, 100=0.01%, 250=0.01%
  lat (usec)   : 750=0.01%
  cpu          : usr=14.19%, sys=39.85%, ctx=2547683, 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=43.7MiB/s (45.8MB/s), 43.7MiB/s-43.7MiB/s (45.8MB/s-45.8MB/s), io=622MiB (652MB), run=14232-14232msec

Disk stats (read/write):
  loop0: ios=1264491/0, merge=0/0, ticks=9047/0, in_queue=0, util=99.35%