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] [12.0% done] [  8411/ 16957 kb/s] [eta 00m:22s]
Threads: 3: [mFm] [15.4% done] [  9021/     0 kb/s] [eta 00m:22s]
Threads: 3: [mFm] [31.2% done] [  4120/ 40439 kb/s] [eta 00m:11s]
Threads: 3: [FFF] [100.0% done] [   780/ 94464 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] [75.0% done] [ 33256/     0 kb/s] [eta 00m:04s]
Threads: 3: [VVV] [81.2% done] [ 53520/     0 kb/s] [eta 00m:03s]
Threads: 3: [VVV] [93.3% done] [ 52914/     0 kb/s] [eta 00m:01s]
Threads: 3: [VVV] [100.0% done] [ 57913/     0 kb/s] [eta 00m:00s]
Threads: 1: [V__] [100.0% done] [ 53540/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=29369
  read : io=100MiB, bw=6,480KiB/s, runt= 16181msec
    slat (msec): min=   85, max=10562, avg=7561.43, stdev=3114.75
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    1, max=23150, per=49.17%, avg=9557.94, stdev=7422.03
  write: io=82,580KiB, bw=7,533KiB/s, runt= 11225msec
    slat (msec): min=    0, max=   22, avg= 1.98, stdev= 3.49
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max= 5478, per=11.74%, avg=2739.00, stdev=3873.53
  cpu          : usr=10.28%, sys=3.07%, ctx=1224
  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=29370
  read : io=100MiB, bw=6,629KiB/s, runt= 15818msec
    slat (msec): min=   79, max=13775, avg=11013.83, stdev=2521.94
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    4, max=34318, per=84.00%, avg=16329.18, stdev=10649.07
  write: io=95,840KiB, bw=8,812KiB/s, runt= 11136msec
    slat (msec): min=    0, max=   20, avg= 1.88, stdev= 2.51
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=50051, per=107.30%, avg=25025.50, stdev=35391.40
  cpu          : usr=10.37%, sys=3.82%, ctx=1173
  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=29371
  read : io=100MiB, bw=6,561KiB/s, runt= 15980msec
    slat (msec): min=   44, max=10661, avg=7690.17, stdev=3133.81
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    3, max=22005, per=55.23%, avg=10736.07, stdev=6548.96
  write: io=78,044KiB, bw=7,097KiB/s, runt= 11260msec
    slat (msec): min=    0, max=   24, avg= 3.27, stdev= 4.37
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=51598, per=143.78%, avg=33534.67, stdev=29070.78
  cpu          : usr=11.56%, sys=4.11%, ctx=1382
  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=19,440KiB/s, minb=6,480KiB/s, maxb=6,629KiB/s, mint=15818msec, maxt=16181msec
  WRITE: io=250MiB, aggrb=23,323KiB/s, minb=7,097KiB/s, maxb=8,812KiB/s, mint=15818msec, maxt=16181msec

Disk stats (read/write):
  cciss!c0d0: ios=6012/2782, merge=1154/61365, ticks=61384/1282860, in_queue=1344240, util=98.37%
5.20user 1.78system 0:16.43elapsed 42%CPU (0avgtext+0avgdata 0maxresident)k
750336inputs+512952outputs (0major+2381minor)pagefaults 0swaps