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: [FmF] [25.0% done] [  4689/ 62932 kb/s] [eta 00m:09s]
Threads: 3: [FmF] [26.7% done] [  2604/     0 kb/s] [eta 00m:11s]
Threads: 3: [FmF] [27.8% done] [  3160/     0 kb/s] [eta 00m:13s]
Threads: 3: [FmF] [30.0% done] [  3022/     0 kb/s] [eta 00m:14s]
Threads: 3: [FmF] [31.8% done] [  3453/     0 kb/s] [eta 00m:15s]
Threads: 3: [FmF] [33.3% done] [  2017/     0 kb/s] [eta 00m:16s]
Threads: 3: [FmF] [52.9% done] [   732/ 28159 kb/s] [eta 00m:08s]
Threads: 3: [FFF] [100.0% done] [   410/ 23384 kb/s] [eta 00m:00s]
Threads: 3: [FFF] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [70.6% done] [ 16006/     0 kb/s] [eta 00m:05s]
Threads: 3: [VVV] [81.2% done] [ 67138/     0 kb/s] [eta 00m:03s]
Threads: 3: [VVV] [93.3% done] [ 69945/     0 kb/s] [eta 00m:01s]
Threads: 3: [VVV] [100.0% done] [ 68745/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=2861
  read : io=100MiB, bw=6,866KiB/s, runt= 15271msec
    clat (msec): min=    0, max=  201, avg= 1.71, stdev=15.94
    bw (KiB/s) : min=    8, max=54829, per=109.98%, avg=21974.00, stdev=16464.56
  write: io=98MiB, bw=8,808KiB/s, runt= 11639msec
    clat (msec): min=    0, max=   32, avg= 0.11, stdev= 1.43
    bw (KiB/s) : min=    0, max=57057, per=134.74%, avg=31342.33, stdev=28941.81
  cpu          : usr=12.57%, sys=5.45%, ctx=1205
  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=97.8%, 4=0.4%, 10=0.5%, 20=0.3%, 50=0.5%, 100=0.1%
     lat (msec): 250=0.3%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=2862
  read : io=100MiB, bw=6,744KiB/s, runt= 15547msec
    clat (msec): min=    0, max=  203, avg= 6.46, stdev=20.59
    bw (KiB/s) : min=    7, max=21839, per=36.18%, avg=7228.58, stdev=7359.76
  write: io=70,836KiB, bw=6,193KiB/s, runt= 11711msec
    clat (msec): min=    0, max=   33, avg= 0.11, stdev= 1.36
    bw (KiB/s) : min=    0, max=27777, per=43.64%, avg=10152.33, stdev=15322.12
  cpu          : usr=12.86%, sys=5.09%, ctx=1391
  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=86.5%, 4=2.5%, 10=3.0%, 20=2.1%, 50=3.9%, 100=1.5%
     lat (msec): 250=0.4%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=2863
  read : io=100MiB, bw=6,660KiB/s, runt= 15744msec
    clat (msec): min=    0, max=  206, avg= 2.26, stdev=17.63
    bw (KiB/s) : min=    1, max=26499, per=79.21%, avg=15826.22, stdev=11525.30
  write: io=95,088KiB, bw=8,335KiB/s, runt= 11681msec
    clat (msec): min=    0, max=    3, avg= 0.00, stdev= 0.08
    bw (KiB/s) : min=    0, max=57662, per=185.12%, avg=43062.75, stdev=28709.05
  cpu          : usr=13.57%, sys=6.05%, ctx=1075
  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=97.1%, 4=0.6%, 10=0.6%, 20=0.7%, 50=0.4%, 100=0.1%
     lat (msec): 250=0.4%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=19,980KiB/s, minb=6,660KiB/s, maxb=6,866KiB/s, mint=15271msec, maxt=15744msec
  WRITE: io=260MiB, aggrb=23,262KiB/s, minb=6,193KiB/s, maxb=8,808KiB/s, mint=15271msec, maxt=15744msec

Disk stats (read/write):
  cciss!c0d0: ios=5846/3085, merge=1160/63361, ticks=54420/1318912, in_queue=1374448, util=97.41%
6.05user 2.59system 0:15.98elapsed 54%CPU (0avgtext+0avgdata 0maxresident)k
719968inputs+532096outputs (2major+1032minor)pagefaults 0swaps