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: [FFF] [100.0% done] [  6467/151206 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: [FFF] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [70.6% done] [ 20272/     0 kb/s] [eta 00m:05s]
Threads: 3: [VVV] [76.5% done] [ 51649/     0 kb/s] [eta 00m:04s]
Threads: 3: [VVV] [93.3% done] [ 56742/     0 kb/s] [eta 00m:01s]
Threads: 3: [VVV] [100.0% done] [ 58796/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [100.0% done] [ 59629/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=4790
  read : io=100MiB, bw=6,550KiB/s, runt= 16007msec
    slat (msec): min=   11, max=13302, avg=10668.82, stdev=2925.74
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    9, max=22993, per=75.79%, avg=14407.73, stdev=8670.92
  write: io=92,064KiB, bw=8,231KiB/s, runt= 11453msec
    slat (msec): min=    0, max=   18, avg= 2.56, stdev= 3.57
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=57196, per=140.03%, avg=34421.67, stdev=30324.76
  cpu          : usr=11.49%, sys=4.05%, ctx=1177
  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=4791
  read : io=100MiB, bw=6,432KiB/s, runt= 16302msec
    slat (msec): min=   38, max=14007, avg=11012.76, stdev=3339.59
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    1, max=26648, per=78.65%, avg=14951.09, stdev=9028.16
  write: io=94,088KiB, bw=8,411KiB/s, runt= 11454msec
    slat (msec): min=    0, max=   22, avg= 3.20, stdev= 4.35
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=56653, per=102.78%, avg=25266.00, stdev=28818.23
  cpu          : usr=12.02%, sys=4.07%, ctx=1290
  IO depths    : 1=12.6%, 2=25.1%, 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=4792
  read : io=100MiB, bw=6,336KiB/s, runt= 16547msec
    slat (msec): min=   30, max=13857, avg=11204.36, stdev=3332.29
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=   23, max=26875, per=66.98%, avg=12732.23, stdev=8405.87
  write: io=89,512KiB, bw=7,982KiB/s, runt= 11483msec
    slat (msec): min=    0, max=   32, avg= 2.42, stdev= 4.49
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=46198, per=62.99%, avg=15484.67, stdev=26598.83
  cpu          : usr=10.08%, sys=3.89%, ctx=1107
  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%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=19,010KiB/s, minb=6,336KiB/s, maxb=6,550KiB/s, mint=16007msec, maxt=16547msec
  WRITE: io=269MiB, aggrb=24,582KiB/s, minb=7,982KiB/s, maxb=8,411KiB/s, mint=16007msec, maxt=16547msec

Disk stats (read/write):
  cciss!c0d0: ios=5534/3151, merge=1033/65732, ticks=53040/1359676, in_queue=1413440, util=96.40%
5.52user 1.98system 0:16.76elapsed 44%CPU (0avgtext+0avgdata 0maxresident)k
699120inputs+551344outputs (0major+2385minor)pagefaults 0swaps