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] [50.0% done] [  3412/ 76306 kb/s] [eta 00m:03s]
Threads: 3: [FFm] [50.0% done] [  1182/     0 kb/s] [eta 00m:04s]
Threads: 3: [FFF] [100.0% done] [   524/ 27863 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: 3: [FFF] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [68.4% done] [ 18071/     0 kb/s] [eta 00m:06s]
Threads: 3: [VVV] [82.4% done] [ 73191/     0 kb/s] [eta 00m:03s]
Threads: 3: [VVV] [100.0% done] [ 72634/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [100.0% done] [ 74422/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=5363
  read : io=100MiB, bw=6,497KiB/s, runt= 16137msec
    slat (msec): min=    9, max=13446, avg=10732.86, stdev=3261.85
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=39201, per=88.64%, avg=16908.11, stdev=14157.60
  write: io=93,504KiB, bw=7,636KiB/s, runt= 12539msec
    slat (msec): min=    0, max=   19, avg= 3.66, stdev= 3.60
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=58510, per=150.72%, avg=33769.25, stdev=29126.01
  cpu          : usr=14.08%, sys=4.04%, ctx=347
  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=5364
  read : io=100MiB, bw=6,358KiB/s, runt= 16492msec
    slat (msec): min=   36, max=14284, avg=12305.67, stdev=2752.56
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    7, max=33978, per=98.36%, avg=18761.00, stdev=13822.92
  write: io=95,484KiB, bw=7,805KiB/s, runt= 12526msec
    slat (msec): min=    0, max=   66, avg= 4.06, stdev= 4.70
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=60232, per=154.98%, avg=34724.00, stdev=30511.25
  cpu          : usr=14.07%, sys=3.95%, ctx=401
  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=5365
  read : io=100MiB, bw=6,411KiB/s, runt= 16354msec
    slat (msec): min=    6, max=11828, avg=9123.18, stdev=3302.98
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=   17, max=27532, per=62.20%, avg=11863.83, stdev=11032.43
  write: io=85,432KiB, bw=6,975KiB/s, runt= 12542msec
    slat (msec): min=    0, max=   23, avg= 3.73, stdev= 3.62
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=28532, per=60.92%, avg=13648.67, stdev=14306.01
  cpu          : usr=13.89%, sys=3.45%, ctx=433
  IO depths    : 1=12.6%, 2=25.0%, 4=50.0%, 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=19,074KiB/s, minb=6,358KiB/s, maxb=6,497KiB/s, mint=16137msec, maxt=16492msec
  WRITE: io=268MiB, aggrb=22,405KiB/s, minb=6,975KiB/s, maxb=7,805KiB/s, mint=16137msec, maxt=16492msec

Disk stats (read/write):
  cciss!c0d0: ios=1232/3573, merge=5784/65021, ticks=160536/1559344, in_queue=1719880, util=95.67%
6.99user 1.87system 0:16.76elapsed 52%CPU (0avgtext+0avgdata 0maxresident)k
683864inputs+548856outputs (0major+2376minor)pagefaults 0swaps