gistfile1.txt

$ fio --name TEST --eta-newline=5s --filename=fio-tempfile.dat --rw=randread --size=500m --io_size=10g --blocksize=4k --ioengine=libaio --fsync=1 --iodepth=1 --direct=1 --numjobs=1 --runtime=60 --group_reporting
TEST: (g=0): rw=randread, bs=(R) 4096B-4096B, (W) 4096B-4096B, (T) 4096B-4096B, ioengine=libaio, iodepth=1
fio-3.12
Starting 1 process
TEST: Laying out IO file (1 file / 500MiB)
Jobs: 1 (f=1): [r(1)][13.1%][r=41.1MiB/s][r=10.5k IOPS][eta 00m:53s]
Jobs: 1 (f=1): [r(1)][23.0%][r=43.7MiB/s][r=11.2k IOPS][eta 00m:47s] 
Jobs: 1 (f=1): [r(1)][32.8%][r=39.8MiB/s][r=10.2k IOPS][eta 00m:41s] 
Jobs: 1 (f=1): [r(1)][42.6%][r=44.6MiB/s][r=11.4k IOPS][eta 00m:35s] 
Jobs: 1 (f=1): [r(1)][52.5%][r=43.2MiB/s][r=11.1k IOPS][eta 00m:29s] 
Jobs: 1 (f=1): [r(1)][62.3%][r=42.2MiB/s][r=10.8k IOPS][eta 00m:23s] 
Jobs: 1 (f=1): [r(1)][72.1%][r=44.3MiB/s][r=11.3k IOPS][eta 00m:17s] 
Jobs: 1 (f=1): [r(1)][82.0%][r=44.2MiB/s][r=11.3k IOPS][eta 00m:11s] 
Jobs: 1 (f=1): [r(1)][91.8%][r=42.2MiB/s][r=10.8k IOPS][eta 00m:05s] 
Jobs: 1 (f=0): [f(1)][100.0%][r=43.0MiB/s][r=11.3k IOPS][eta 00m:00s]
TEST: (groupid=0, jobs=1): err= 0: pid=7884: Tue Sep 24 16:36:22 2019
  read: IOPS=10.0k, BW=42.9MiB/s (44.0MB/s)(2574MiB/60001msec)
    slat (usec): min=4, max=2626, avg= 8.40, stdev= 4.82
    clat (usec): min=5, max=11134, avg=74.21, stdev=32.16
     lat (usec): min=67, max=11148, avg=84.74, stdev=32.97
    clat percentiles (usec):
     |  1.00th=[   62],  5.00th=[   65], 10.00th=[   66], 20.00th=[   67],
     | 30.00th=[   69], 40.00th=[   70], 50.00th=[   71], 60.00th=[   72],
     | 70.00th=[   75], 80.00th=[   80], 90.00th=[   87], 95.00th=[   97],
     | 99.00th=[  122], 99.50th=[  133], 99.90th=[  174], 99.95th=[  231],
     | 99.99th=[ 1172]
   bw (  KiB/s): min=34152, max=46880, per=100.00%, avg=43927.62, stdev=1908.45, samples=119
   iops        : min= 8538, max=11720, avg=10981.89, stdev=477.12, samples=119
  lat (usec)   : 10=0.01%, 50=0.01%, 100=95.94%, 250=4.02%, 500=0.02%
  lat (usec)   : 750=0.01%, 1000=0.01%
  lat (msec)   : 2=0.01%, 4=0.01%, 10=0.01%, 20=0.01%
  cpu          : usr=13.36%, sys=17.70%, ctx=658975, 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=658945,0,0,0 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=42.9MiB/s (44.0MB/s), 42.9MiB/s-42.9MiB/s (44.0MB/s-44.0MB/s), io=2574MiB (2699MB), run=60001-60001msec

Disk stats (read/write):
  xvda2: ios=657243/1018, merge=0/626, ticks=53764/464, in_queue=54208, util=89.71%