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: [Fmm] [25.0% done] [  6217/     0 kb/s] [eta 00m:09s]
Threads: 3: [Fmm] [57.1% done] [  1629/ 74951 kb/s] [eta 00m:03s]
Threads: 3: [FFm] [62.5% done] [  1236/ 16270 kb/s] [eta 00m:03s]
Threads: 3: [FFF] [100.0% done] [   345/ 11726 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: 2: [_VV] [86.7% done] [ 57404/     0 kb/s] [eta 00m:02s]
Threads: 2: [_VV] [100.0% done] [ 68232/     0 kb/s] [eta 00m:00s]
Threads: 1: [_EV] [100.0% done] [ 62969/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=17525
  read : io=0KiB, bw=0KiB/s, runt= 12220msec
  write: io=100MiB, bw=8,632KiB/s, runt= 12147msec
    slat (msec): min=    0, max=    3, avg= 0.00, stdev= 0.08
    clat (msec): min=    0, max=    9, avg= 0.26, stdev= 0.91
    bw (KiB/s) : min=    0, max=56024, per=148.10%, avg=35983.33, stdev=31229.77
  cpu          : usr=10.28%, sys=3.80%, ctx=5998
  IO depths    : 1=28.6%, 2=70.6%, 4=0.8%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=93.0%, 4=4.3%, 10=2.2%, 20=0.0%, 50=0.0%, 100=0.0%
     lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=17526
  read : io=100MiB, bw=6,926KiB/s, runt= 15137msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  479, avg=24.73, stdev=62.80
    bw (KiB/s) : min=   25, max=41384, per=109.08%, avg=15090.75, stdev=15748.39
  write: io=91,992KiB, bw=7,749KiB/s, runt= 12155msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  100, avg= 1.10, stdev= 4.21
    bw (KiB/s) : min=    0, max=61317, per=133.20%, avg=32361.50, stdev=31687.34
  cpu          : usr=13.24%, sys=6.08%, ctx=6101
  IO depths    : 1=1.5%, 2=63.0%, 4=25.9%, 8=9.6%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=46.5%, 4=19.2%, 10=24.1%, 20=2.0%, 50=0.8%, 100=2.4%
     lat (msec): 250=3.3%, 500=1.5%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=17527
  read : io=100MiB, bw=6,917KiB/s, runt= 15157msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  391, avg=28.53, stdev=65.91
    bw (KiB/s) : min=    4, max=37338, per=88.15%, avg=12195.40, stdev=15752.39
  write: io=94,012KiB, bw=7,920KiB/s, runt= 12155msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  199, avg= 1.31, stdev= 8.14
    bw (KiB/s) : min=    0, max=59293, per=84.06%, avg=20422.25, stdev=26448.29
  cpu          : usr=13.54%, sys=5.96%, ctx=6424
  IO depths    : 1=6.6%, 2=57.2%, 4=25.9%, 8=10.3%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=47.5%, 4=18.6%, 10=22.3%, 20=2.3%, 50=1.4%, 100=0.8%
     lat (msec): 250=5.2%, 500=1.8%, 750=0.0%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=200MiB, aggrb=13,835KiB/s, minb=0KiB/s, maxb=6,926KiB/s, mint=12220msec, maxt=15157msec
  WRITE: io=282MiB, aggrb=24,296KiB/s, minb=7,749KiB/s, maxb=8,632KiB/s, mint=12220msec, maxt=15157msec

Disk stats (read/write):
  cciss!c0d0: ios=3655/3344, merge=809/68775, ticks=29680/1608724, in_queue=1643364, util=96.21%
5.40user 2.40system 0:15.47elapsed 50%CPU (0avgtext+0avgdata 0maxresident)k
451320inputs+576840outputs (0major+2436minor)pagefaults 0swaps