128m: (g=0): rw=randread, bs=4K-4K/4K-4K, ioengine=sync, iodepth=1
...
128m: (g=0): rw=randread, bs=4K-4K/4K-4K, ioengine=sync, iodepth=1
fio 1.57
Starting 32 processes
128m: Laying out IO file(s) (1 file(s) / 128MB)
128m: Laying out IO file(s) (1 file(s) / 128MB)
128m: Laying out IO file(s) (1 file(s) / 128MB)
128m: Laying out IO file(s) (1 file(s) / 128MB)
128m: Laying out IO file(s) (1 file(s) / 128MB)
128m: Laying out IO file(s) (1 file(s) / 128MB)
128m: Laying out IO file(s) (1 file(s) / 128MB)
128m: Laying out IO file(s) (1 file(s) / 128MB)
128m: Laying out IO file(s) (1 file(s) / 128MB)
128m: Laying out IO file(s) (1 file(s) / 128MB)
128m: Laying out IO file(s) (1 file(s) / 128MB)
128m: Laying out IO file(s) (1 file(s) / 128MB)
128m: Laying out IO file(s) (1 file(s) / 128MB)
128m: Laying out IO file(s) (1 file(s) / 128MB)
128m: Laying out IO file(s) (1 file(s) / 128MB)
128m: Laying out IO file(s) (1 file(s) / 128MB)
128m: Laying out IO file(s) (1 file(s) / 128MB)
128m: Laying out IO file(s) (1 file(s) / 128MB)
128m: Laying out IO file(s) (1 file(s) / 128MB)
128m: Laying out IO file(s) (1 file(s) / 128MB)
128m: Laying out IO file(s) (1 file(s) / 128MB)
128m: Laying out IO file(s) (1 file(s) / 128MB)
128m: Laying out IO file(s) (1 file(s) / 128MB)
128m: Laying out IO file(s) (1 file(s) / 128MB)
128m: Laying out IO file(s) (1 file(s) / 128MB)
128m: Laying out IO file(s) (1 file(s) / 128MB)
128m: Laying out IO file(s) (1 file(s) / 128MB)
128m: Laying out IO file(s) (1 file(s) / 128MB)
128m: Laying out IO file(s) (1 file(s) / 128MB)
128m: Laying out IO file(s) (1 file(s) / 128MB)
128m: Laying out IO file(s) (1 file(s) / 128MB)
128m: Laying out IO file(s) (1 file(s) / 128MB)

128m: (groupid=0, jobs=32): err= 0: pid=11747
  read : io=850180KB, bw=84993KB/s, iops=21248 , runt= 10003msec
    clat (usec): min=81 , max=45462 , avg=1413.13, stdev=163.13
     lat (usec): min=82 , max=45463 , avg=1413.90, stdev=163.12
    bw (KB/s) : min= 2283, max= 2994, per=3.32%, avg=2821.69, stdev=11.54
  cpu          : usr=0.08%, sys=0.21%, ctx=214198, majf=0, minf=971
  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 r/w/d: total=212545/0/0, short=0/0/0
     lat (usec): 100=0.01%, 250=0.73%, 500=1.22%, 750=8.43%, 1000=15.81%
     lat (msec): 2=54.06%, 4=19.20%, 10=0.47%, 20=0.06%, 50=0.01%

Run status group 0 (all jobs):
   READ: io=850180KB, aggrb=84992KB/s, minb=87032KB/s, maxb=87032KB/s, mint=10003msec, maxt=10003msec

Disk stats (read/write):
  sda1: ios=207944/194435, merge=0/822918, ticks=305956/2083632, in_queue=2389704, util=75.10%
