fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=posixaio, iodepth=8
...
fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=posixaio, iodepth=8
Starting 3 threads
Threads: 3
Threads: 3
Threads: 3: [mmF] [33.3% done] [  3945/     0 kb/s] [eta 00m:06s]
Threads: 3: [mmF] [50.0% done] [  2186/ 44556 kb/s] [eta 00m:04s]
Threads: 3: [FmF] [50.0% done] [  1732/ 10473 kb/s] [eta 00m:05s]
Threads: 3: [FmF] [50.0% done] [   788/     0 kb/s] [eta 00m:06s]
Threads: 3: [FmF] [50.0% done] [  1499/     0 kb/s] [eta 00m:07s]
Threads: 3: [FmF] [57.1% done] [  1458/  6997 kb/s] [eta 00m:06s]
Threads: 3: [FmF] [64.3% done] [   528/  7354 kb/s] [eta 00m:05s]
Threads: 3: [FmF] [62.5% done] [   536/  1978 kb/s] [eta 00m:06s]
Threads: 3: [FFF] [100.0% done] [     0/  7720 kb/s] [eta 00m:00s]
Threads: 3: [FFV] [100.0% done] [ 49980/     0 kb/s] [eta 00m:00s]
Threads: 2: [VV_] [68.4% done] [ 61740/     0 kb/s] [eta 00m:06s]
Threads: 2: [VV_] [93.3% done] [ 65345/     0 kb/s] [eta 00m:01s]
Threads: 2: [VV_] [100.0% done] [ 63028/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=14804
  read : io=100MiB, bw=6,763KiB/s, runt= 15503msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  313, avg=23.83, stdev=50.77
    bw (KiB/s) : min=    5, max=38223, per=81.67%, avg=16552.08, stdev=14717.21
  write: io=83,480KiB, bw=6,784KiB/s, runt= 12600msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  234, avg= 1.30, stdev=10.17
    bw (KiB/s) : min=    0, max=60555, per=111.04%, avg=23225.33, stdev=32648.52
  cpu          : usr=11.12%, sys=5.83%, ctx=5908
  IO depths    : 1=2.7%, 2=59.4%, 4=25.2%, 8=12.7%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=49.3%, 4=15.6%, 10=21.8%, 20=2.6%, 50=2.3%, 100=2.8%
     lat (msec): 250=4.5%, 500=0.9%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=14805
  read : io=100MiB, bw=6,755KiB/s, runt= 15521msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  411, avg=50.66, stdev=97.37
    bw (KiB/s) : min=   58, max=38199, per=41.49%, avg=8408.17, stdev=12928.12
  write: io=79,084KiB, bw=6,348KiB/s, runt= 12756msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  291, avg= 2.39, stdev=16.58
    bw (KiB/s) : min=    0, max=62578, per=87.75%, avg=18354.00, stdev=29616.74
  cpu          : usr=11.11%, sys=4.36%, ctx=5719
  IO depths    : 1=1.7%, 2=56.6%, 4=24.8%, 8=16.9%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=45.3%, 4=18.3%, 10=19.6%, 20=2.3%, 50=1.0%, 100=3.1%
     lat (msec): 250=4.8%, 500=5.4%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=14806
  read : io=100MiB, bw=8,104KiB/s, runt= 12937msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  159, avg= 7.56, stdev=17.84
    bw (KiB/s) : min=   22, max=63292, per=143.96%, avg=29175.00, stdev=30095.05
  write: io=98,008KiB, bw=9,074KiB/s, runt= 11060msec
    slat (msec): min=    0, max=    3, avg= 0.00, stdev= 0.08
    clat (msec): min=    0, max=   95, avg= 0.35, stdev= 4.12
    bw (KiB/s) : min=    0, max=73531, per=152.91%, avg=31984.25, stdev=37738.91
  cpu          : usr=12.43%, sys=5.81%, ctx=7389
  IO depths    : 1=31.3%, 2=36.3%, 4=24.3%, 8=8.0%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=57.0%, 4=18.9%, 10=19.2%, 20=1.2%, 50=0.9%, 100=2.4%
     lat (msec): 250=0.3%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=20,266KiB/s, minb=6,755KiB/s, maxb=8,104KiB/s, mint=12937msec, maxt=15521msec
  WRITE: io=254MiB, aggrb=20,917KiB/s, minb=6,348KiB/s, maxb=9,074KiB/s, mint=12937msec, maxt=15521msec

Disk stats (read/write):
  cciss!c0d0: ios=2425/3103, merge=15585/62040, ticks=208848/1403292, in_queue=1612140, util=98.33%
5.11user 2.45system 0:15.85elapsed 47%CPU (0avgtext+0avgdata 0maxresident)k
706088inputs+521168outputs (0major+2428minor)pagefaults 0swaps