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: [FFm] [15.8% done] [  6125/ 38865 kb/s] [eta 00m:16s]
Threads: 3: [FFm] [18.2% done] [  3388/     0 kb/s] [eta 00m:18s]
Threads: 3: [FFm] [38.5% done] [  1496/ 27358 kb/s] [eta 00m:08s]
Threads: 3: [FFm] [60.0% done] [  1340/ 27757 kb/s] [eta 00m:04s]
Threads: 3: [FFm] [58.3% done] [  1366/   158 kb/s] [eta 00m:05s]
Threads: 3: [FFF] [100.0% done] [   927/ 16294 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] [75.0% done] [ 41810/     0 kb/s] [eta 00m:04s]
Threads: 3: [VVV] [86.7% done] [ 52816/     0 kb/s] [eta 00m:02s]
Threads: 3: [VVV] [100.0% done] [ 54988/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [100.0% done] [ 53923/     0 kb/s] [eta 00m:00s]
Threads: 1: [V__] [100.0% done] [ 57677/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=13658
  read : io=100MiB, bw=6,494KiB/s, runt= 16145msec
    slat (msec): min=   50, max=13841, avg=11765.00, stdev=2470.40
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    2, max=27452, per=75.41%, avg=14692.30, stdev=9921.85
  write: io=98MiB, bw=9,274KiB/s, runt= 11076msec
    slat (msec): min=    0, max=   21, avg= 4.02, stdev= 3.81
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=58509, per=148.13%, avg=36175.25, stdev=28039.23
  cpu          : usr=14.67%, sys=4.53%, ctx=993
  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=13659
  read : io=100MiB, bw=6,663KiB/s, runt= 15737msec
    slat (msec): min=   29, max=13662, avg=10923.14, stdev=2744.29
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=27680, per=75.41%, avg=14692.75, stdev=8786.01
  write: io=93,692KiB, bw=8,662KiB/s, runt= 11075msec
    slat (msec): min=    0, max=   43, avg= 2.28, stdev= 4.09
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=54576, per=75.94%, avg=18545.67, stdev=31207.69
  cpu          : usr=10.93%, sys=3.76%, ctx=1456
  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=13660
  read : io=100MiB, bw=6,893KiB/s, runt= 15210msec
    slat (msec): min=   54, max= 7556, avg=4816.78, stdev=2448.45
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    7, max=25874, per=49.63%, avg=9669.84, stdev=8193.74
  write: io=70,408KiB, bw=6,502KiB/s, runt= 11087msec
    slat (msec): min=    0, max=  199, avg= 4.32, stdev=11.34
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=40264, per=70.39%, avg=17189.20, stdev=20833.12
  cpu          : usr=13.96%, sys=4.97%, ctx=1338
  IO depths    : 1=12.6%, 2=25.0%, 4=49.9%, 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%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=19,484KiB/s, minb=6,494KiB/s, maxb=6,893KiB/s, mint=15210msec, maxt=16145msec
  WRITE: io=258MiB, aggrb=24,421KiB/s, minb=6,502KiB/s, maxb=9,274KiB/s, mint=15210msec, maxt=16145msec

Disk stats (read/write):
  cciss!c0d0: ios=5783/3076, merge=1401/62970, ticks=56596/1277576, in_queue=1337040, util=96.40%
6.26user 2.10system 0:16.36elapsed 51%CPU (0avgtext+0avgdata 0maxresident)k
720680inputs+528864outputs (0major+2383minor)pagefaults 0swaps