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] [37.5% done] [  3429/ 38985 kb/s] [eta 00m:05s]
Threads: 3: [FFm] [50.0% done] [  2222/ 30142 kb/s] [eta 00m:04s]
Threads: 3: [FFF] [100.0% done] [     0/ 26080 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] [ 29802/     0 kb/s] [eta 00m:05s]
Threads: 3: [VVV] [81.2% done] [ 57075/     0 kb/s] [eta 00m:03s]
Threads: 3: [VVV] [93.3% done] [ 52487/     0 kb/s] [eta 00m:01s]
Threads: 3: [VVV] [100.0% done] [ 55053/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [100.0% done] [ 61322/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=10600
  read : io=100MiB, bw=6,437KiB/s, runt= 16288msec
    slat (msec): min=   44, max=13019, avg=10214.96, stdev=3084.69
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=26889, per=70.20%, avg=13337.00, stdev=8803.52
  write: io=92,376KiB, bw=8,359KiB/s, runt= 11316msec
    slat (msec): min=    0, max=  159, avg= 3.98, stdev= 8.00
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=58291, per=104.38%, avg=26643.83, stdev=26785.64
  cpu          : usr=13.48%, sys=4.30%, ctx=1459
  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=10601
  read : io=100MiB, bw=6,333KiB/s, runt= 16557msec
    slat (msec): min=10259, max=15288, avg=13324.99, stdev=1411.17
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=   16, max=24816, per=87.85%, avg=16690.56, stdev=8503.19
  write: io=100MiB, bw=9,267KiB/s, runt= 11315msec
    slat (msec): min=    0, max=   24, avg= 2.76, stdev= 3.93
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=76759, per=175.97%, avg=44915.33, stdev=40014.21
  cpu          : usr=11.72%, sys=3.41%, ctx=1017
  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=10602
  read : io=100MiB, bw=6,537KiB/s, runt= 16040msec
    slat (msec): min=   66, max=11684, avg=8475.71, stdev=2987.81
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    5, max=26101, per=67.78%, avg=12877.86, stdev=8808.80
  write: io=87,304KiB, bw=7,910KiB/s, runt= 11302msec
    slat (msec): min=    0, max=   23, avg= 3.39, stdev= 3.36
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=57914, per=93.64%, avg=23901.00, stdev=30252.23
  cpu          : usr=12.49%, sys=4.14%, ctx=1427
  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=18,999KiB/s, minb=6,333KiB/s, maxb=6,537KiB/s, mint=16040msec, maxt=16557msec
  WRITE: io=275MiB, aggrb=25,525KiB/s, minb=7,910KiB/s, maxb=9,267KiB/s, mint=16040msec, maxt=16557msec

Disk stats (read/write):
  cciss!c0d0: ios=5400/3447, merge=1076/67077, ticks=53108/1517140, in_queue=1570412, util=97.58%
6.21user 1.94system 0:16.74elapsed 48%CPU (0avgtext+0avgdata 0maxresident)k
677712inputs+564176outputs (0major+2382minor)pagefaults 0swaps