fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=sync, iodepth=1
...
fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=sync, iodepth=1
Starting 3 threads
Threads: 3
Threads: 3
Threads: 3: [FFF] [100.0% done] [   911/ 67256 kb/s] [eta 00m:00s]
Threads: 3: [FFF] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
Threads: 3: [FFF] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
Threads: 3: [FFF] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
Threads: 3: [FFF] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
Threads: 3: [FFF] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
Threads: 3: [FFF] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
Threads: 3: [FFF] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
Threads: 3: [FFF] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [80.0% done] [ 51878/     0 kb/s] [eta 00m:03s]
Threads: 3: [VVV] [92.9% done] [ 64779/     0 kb/s] [eta 00m:01s]
Threads: 3: [VVV] [100.0% done] [ 65503/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [100.0% done] [ 65507/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=31219
  read : io=100MiB, bw=6,606KiB/s, runt= 15873msec
    clat (msec): min=    0, max=  315, avg= 2.40, stdev=20.15
    bw (KiB/s) : min=    0, max=32645, per=73.07%, avg=14481.73, stdev=9906.13
  write: io=92,032KiB, bw=8,304KiB/s, runt= 11348msec
    clat (msec): min=    0, max=   23, avg= 0.14, stdev= 1.33
    bw (KiB/s) : min=    0, max=59490, per=126.05%, avg=31986.25, stdev=31878.36
  cpu          : usr=13.76%, sys=4.69%, ctx=717
  IO depths    : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=94.9%, 4=0.8%, 10=2.3%, 20=1.2%, 50=0.4%, 100=0.0%
     lat (msec): 250=0.2%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=31220
  read : io=100MiB, bw=6,661KiB/s, runt= 15740msec
    clat (msec): min=    0, max=  319, avg= 2.68, stdev=20.39
    bw (KiB/s) : min=    8, max=29032, per=72.03%, avg=14274.08, stdev=10494.00
  write: io=91,864KiB, bw=8,290KiB/s, runt= 11347msec
    clat (msec): min=    0, max=    2, avg= 0.00, stdev= 0.05
    bw (KiB/s) : min=    0, max=58251, per=134.82%, avg=34212.00, stdev=30428.81
  cpu          : usr=12.10%, sys=4.14%, ctx=641
  IO depths    : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=95.0%, 4=1.2%, 10=1.5%, 20=1.1%, 50=0.5%, 100=0.1%
     lat (msec): 250=0.2%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=31221
  read : io=100MiB, bw=6,789KiB/s, runt= 15444msec
    clat (msec): min=    0, max=  318, avg= 2.02, stdev=18.88
    bw (KiB/s) : min=    8, max=41730, per=95.86%, avg=18998.00, stdev=15011.22
  write: io=97,324KiB, bw=8,788KiB/s, runt= 11340msec
    clat (msec): min=    0, max=   18, avg= 0.14, stdev= 1.20
    bw (KiB/s) : min=    0, max=59101, per=119.45%, avg=30312.25, stdev=24207.70
  cpu          : usr=13.21%, sys=4.92%, ctx=851
  IO depths    : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=95.2%, 4=1.2%, 10=2.5%, 20=0.6%, 50=0.1%, 100=0.0%
     lat (msec): 250=0.2%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=19,818KiB/s, minb=6,606KiB/s, maxb=6,789KiB/s, mint=15444msec, maxt=15873msec
  WRITE: io=275MiB, aggrb=25,376KiB/s, minb=8,290KiB/s, maxb=8,788KiB/s, mint=15444msec, maxt=15873msec

Disk stats (read/write):
  cciss!c0d0: ios=5540/3368, merge=1157/66906, ticks=43328/1444980, in_queue=1491764, util=97.11%
6.13user 2.16system 0:16.11elapsed 51%CPU (0avgtext+0avgdata 0maxresident)k
684704inputs+562456outputs (2major+1034minor)pagefaults 0swaps