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] [11.5% done] [  6768/     0 kb/s] [eta 00m:23s]
Threads: 3: [mmm] [13.8% done] [  7070/ 39042 kb/s] [eta 00m:25s]
Threads: 3: [mmm] [29.4% done] [  6692/ 45523 kb/s] [eta 00m:12s]
Threads: 3: [mFm] [35.3% done] [ 10069/ 12166 kb/s] [eta 00m:11s]
Threads: 3: [FFm] [36.8% done] [  2637/ 44186 kb/s] [eta 00m:12s]
Threads: 3: [FFm] [53.3% done] [  1170/ 21784 kb/s] [eta 00m:07s]
Threads: 3: [FFm] [69.2% done] [   837/ 21853 kb/s] [eta 00m:04s]
Threads: 3: [FFF] [100.0% done] [     0/  1999 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] [  3567/     0 kb/s] [eta 00m:06s]
Threads: 3: [VVV] [82.4% done] [ 63101/     0 kb/s] [eta 00m:03s]
Threads: 3: [VVV] [93.8% done] [ 65100/     0 kb/s] [eta 00m:01s]
Threads: 3: [VVV] [100.0% done] [ 61419/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=30278
  read : io=100MiB, bw=6,249KiB/s, runt= 16778msec
    slat (msec): min=   80, max=10132, avg=7519.34, stdev=2855.44
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=   13, max=23491, per=49.68%, avg=9314.93, stdev=9341.72
  write: io=83,476KiB, bw=6,697KiB/s, runt= 12762msec
    slat (msec): min=    0, max=   22, avg= 3.84, stdev= 3.60
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=58040, per=110.22%, avg=21207.67, stdev=32019.65
  cpu          : usr=13.21%, sys=4.46%, ctx=540
  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%
fio: (groupid=0): err= 0: pid=30279
  read : io=100MiB, bw=6,263KiB/s, runt= 16741msec
    slat (msec): min=    9, max=10979, avg=7083.04, stdev=3844.86
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    1, max=27306, per=56.65%, avg=10621.20, stdev=10226.82
  write: io=83,972KiB, bw=6,733KiB/s, runt= 12770msec
    slat (msec): min=    0, max=  149, avg= 4.56, stdev= 5.75
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=57262, per=136.28%, avg=26221.50, stdev=28970.95
  cpu          : usr=13.33%, sys=3.66%, ctx=630
  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=30280
  read : io=100MiB, bw=6,400KiB/s, runt= 16384msec
    slat (msec): min=   37, max= 7441, avg=4795.73, stdev=2332.00
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=   44, max=30093, per=42.49%, avg=7966.26, stdev=8765.20
  write: io=72,504KiB, bw=5,817KiB/s, runt= 12762msec
    slat (msec): min=    0, max=  290, avg= 3.92, stdev= 9.29
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=49550, per=108.80%, avg=20933.60, stdev=21796.59
  cpu          : usr=12.99%, sys=4.25%, ctx=653
  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=18,749KiB/s, minb=6,249KiB/s, maxb=6,400KiB/s, mint=16384msec, maxt=16778msec
  WRITE: io=234MiB, aggrb=19,241KiB/s, minb=5,817KiB/s, maxb=6,733KiB/s, mint=16384msec, maxt=16778msec

Disk stats (read/write):
  cciss!c0d0: ios=2626/3036, merge=28322/56861, ticks=316980/1422188, in_queue=1740484, util=97.70%
6.68user 2.08system 0:17.02elapsed 51%CPU (0avgtext+0avgdata 0maxresident)k
746752inputs+479920outputs (0major+2374minor)pagefaults 0swaps