fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=libaio, iodepth=8
...
fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=libaio, iodepth=8
Starting 3 threads
Threads: 3
Threads: 3
Threads: 3: [mmm] [27.3% done] [ 15989/ 67939 kb/s] [eta 00m:08s]
Threads: 3: [Fmm] [30.8% done] [  7256/  2086 kb/s] [eta 00m:09s]
Threads: 3: [Fmm] [50.0% done] [  4534/ 28529 kb/s] [eta 00m:05s]
Threads: 3: [Fmm] [60.0% done] [  2742/ 36709 kb/s] [eta 00m:04s]
Threads: 3: [FFF] [100.0% done] [     0/ 19084 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] [66.7% done] [ 12157/     0 kb/s] [eta 00m:06s]
Threads: 3: [VVV] [72.2% done] [ 52574/     0 kb/s] [eta 00m:05s]
Threads: 3: [VVV] [87.5% done] [ 52991/     0 kb/s] [eta 00m:02s]
Threads: 3: [VVV] [100.0% done] [ 55092/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [100.0% done] [ 54110/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=4962
  read : io=100MiB, bw=6,437KiB/s, runt= 16288msec
    slat (msec): min=   59, max=13353, avg=10274.99, stdev=3228.98
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=34178, per=69.87%, avg=13184.50, stdev=10451.86
  write: io=90,900KiB, bw=7,996KiB/s, runt= 11641msec
    slat (msec): min=    0, max=    9, avg= 1.28, stdev= 1.39
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=72242, per=160.37%, avg=36121.00, stdev=51082.81
  cpu          : usr=8.40%, sys=3.98%, ctx=1306
  IO depths    : 1=12.6%, 2=25.0%, 4=49.9%, 8=12.5%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=99.9%, 4=0.0%, 10=0.0%, 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=4963
  read : io=100MiB, bw=6,404KiB/s, runt= 16372msec
    slat (msec): min=   72, max=10346, avg=7102.62, stdev=2974.00
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    1, max=24110, per=56.29%, avg=10622.18, stdev=8257.67
  write: io=81,804KiB, bw=7,194KiB/s, runt= 11643msec
    slat (msec): min=    0, max=   26, avg= 3.84, stdev= 4.02
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=22838, per=43.69%, avg=9840.67, stdev=11741.68
  cpu          : usr=12.85%, sys=4.25%, ctx=1427
  IO depths    : 1=12.6%, 2=25.0%, 4=50.0%, 8=12.4%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=99.9%, 4=0.0%, 10=0.0%, 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=4964
  read : io=100MiB, bw=6,290KiB/s, runt= 16670msec
    slat (msec): min=   60, max=10486, avg=7444.55, stdev=3265.90
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    3, max=34807, per=57.44%, avg=10838.39, stdev=10061.69
  write: io=84,700KiB, bw=7,411KiB/s, runt= 11702msec
    slat (msec): min=    0, max=   21, avg= 4.04, stdev= 3.77
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=57392, per=133.01%, avg=29958.25, stdev=31245.66
  cpu          : usr=12.62%, sys=4.80%, ctx=1307
  IO depths    : 1=12.6%, 2=25.0%, 4=49.9%, 8=12.5%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=99.9%, 4=0.0%, 10=0.0%, 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%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=18,870KiB/s, minb=6,290KiB/s, maxb=6,437KiB/s, mint=16288msec, maxt=16670msec
  WRITE: io=251MiB, aggrb=22,524KiB/s, minb=7,194KiB/s, maxb=7,996KiB/s, mint=16288msec, maxt=16670msec

Disk stats (read/write):
  cciss!c0d0: ios=5883/3070, merge=1410/61176, ticks=62296/1328032, in_queue=1391080, util=97.95%
5.63user 2.16system 0:16.87elapsed 46%CPU (0avgtext+0avgdata 0maxresident)k
732064inputs+514824outputs (0major+2378minor)pagefaults 0swaps