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: [mFm] [27.3% done] [  4266/  2616 kb/s] [eta 00m:08s]
Threads: 3: [FFm] [44.4% done] [  1198/ 42235 kb/s] [eta 00m:05s]
Threads: 3: [FFm] [45.5% done] [  1690/     0 kb/s] [eta 00m:06s]
Threads: 3: [FFm] [46.2% done] [  1296/     0 kb/s] [eta 00m:07s]
Threads: 3: [FFm] [46.7% done] [  1653/     0 kb/s] [eta 00m:08s]
Threads: 3: [FFm] [57.1% done] [  1101/ 16168 kb/s] [eta 00m:06s]
Threads: 3: [FFm] [64.3% done] [   373/ 11532 kb/s] [eta 00m:05s]
Threads: 3: [FVm] [66.7% done] [ 31301/     0 kb/s] [eta 00m:05s]
Threads: 3: [FVF] [100.0% done] [ 62683/  2616 kb/s] [eta 00m:00s]
Threads: 2: [F_F] [100.0% done] [ 11146/     0 kb/s] [eta 00m:00s]
Threads: 2: [V_F] [68.4% done] [     0/     0 kb/s] [eta 00m:06s]
Threads: 2: [V_V] [82.4% done] [ 63792/     0 kb/s] [eta 00m:03s]
Threads: 2: [V_V] [100.0% done] [ 68217/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=29854
  read : io=100MiB, bw=6,861KiB/s, runt= 15283msec
    slat (msec): min=   44, max=12128, avg=9994.06, stdev=3148.50
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    8, max=52938, per=98.81%, avg=19903.56, stdev=19545.22
  write: io=88,440KiB, bw=7,037KiB/s, runt= 12869msec
    slat (msec): min=    0, max=    8, avg= 2.00, stdev= 1.61
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=40655, per=93.74%, avg=20327.50, stdev=28747.43
  cpu          : usr=10.36%, sys=4.19%, ctx=573
  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=29855
  read : io=100MiB, bw=9,400KiB/s, runt= 11154msec
    slat (msec): min= 8092, max= 9884, avg=9016.61, stdev=508.38
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    3, max=60754, per=220.17%, avg=44351.50, stdev=29596.44
  write: io=100MiB, bw=11,346KiB/s, runt=  9241msec
    slat (msec): min=    0, max=   22, avg= 2.64, stdev= 3.79
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=80443, per=212.52%, avg=46084.00, stdev=41483.44
  cpu          : usr=17.54%, sys=5.67%, ctx=211
  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=29856
  read : io=100MiB, bw=6,714KiB/s, runt= 15616msec
    slat (msec): min=   38, max= 5546, avg=3794.24, stdev=1717.80
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=   22, max=34268, per=37.87%, avg=7629.50, stdev=11842.40
  write: io=82,540KiB, bw=6,547KiB/s, runt= 12909msec
    slat (msec): min=    0, max=  113, avg= 4.92, stdev= 8.77
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=53386, per=96.62%, avg=20951.14, stdev=26279.83
  cpu          : usr=14.04%, sys=4.59%, ctx=601
  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=20,144KiB/s, minb=6,714KiB/s, maxb=9,400KiB/s, mint=11154msec, maxt=15616msec
  WRITE: io=267MiB, aggrb=21,685KiB/s, minb=6,547KiB/s, maxb=11,346KiB/s, mint=11154msec, maxt=15616msec

Disk stats (read/write):
  cciss!c0d0: ios=2246/3535, merge=6442/64717, ticks=185916/1611720, in_queue=1799964, util=97.00%
5.84user 2.02system 0:15.87elapsed 49%CPU (0avgtext+0avgdata 0maxresident)k
681184inputs+546784outputs (0major+2373minor)pagefaults 0swaps