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: [mmF] [30.0% done] [  9481/ 30144 kb/s] [eta 00m:07s]
Threads: 3: [mFF] [33.3% done] [  2737/ 29607 kb/s] [eta 00m:08s]
Threads: 3: [mFF] [33.3% done] [  2466/     0 kb/s] [eta 00m:10s]
Threads: 3: [mFF] [35.3% done] [  2639/     0 kb/s] [eta 00m:11s]
Threads: 3: [mFF] [36.8% done] [  2564/     0 kb/s] [eta 00m:12s]
Threads: 3: [mFF] [38.1% done] [  2981/     0 kb/s] [eta 00m:13s]
Threads: 3: [mFF] [69.2% done] [   642/ 42922 kb/s] [eta 00m:04s]
Threads: 3: [FFF] [100.0% done] [     0/  1688 kb/s] [eta 00m:00s]
Threads: 3: [FFF] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [66.7% done] [  1171/     0 kb/s] [eta 00m:06s]
Threads: 3: [VVV] [76.5% done] [ 48619/     0 kb/s] [eta 00m:04s]
Threads: 3: [VVV] [87.5% done] [ 54659/     0 kb/s] [eta 00m:02s]
Threads: 3: [VVV] [100.0% done] [ 56131/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [100.0% done] [ 53467/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=8302
  read : io=100MiB, bw=6,416KiB/s, runt= 16341msec
    slat (msec): min=   33, max= 7352, avg=4113.91, stdev=2327.20
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=   14, max=23975, per=43.59%, avg=8069.39, stdev=7147.25
  write: io=71,404KiB, bw=6,178KiB/s, runt= 11834msec
    slat (msec): min=    0, max=   40, avg= 3.75, stdev= 4.14
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=54994, per=119.68%, avg=27071.00, stdev=31229.17
  cpu          : usr=13.05%, sys=4.09%, ctx=1702
  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=8303
  read : io=100MiB, bw=6,171KiB/s, runt= 16991msec
    slat (msec): min=   12, max=13864, avg=10619.28, stdev=3763.89
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=   21, max=29816, per=72.23%, avg=13371.93, stdev=9512.05
  write: io=90,984KiB, bw=7,880KiB/s, runt= 11822msec
    slat (msec): min=    0, max=   23, avg= 3.12, stdev= 4.33
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=58543, per=104.08%, avg=23541.33, stdev=30908.33
  cpu          : usr=11.35%, sys=4.33%, ctx=1263
  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=8304
  read : io=100MiB, bw=6,204KiB/s, runt= 16900msec
    slat (msec): min=   62, max=14559, avg=12180.01, stdev=2278.06
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    7, max=27119, per=88.40%, avg=16365.60, stdev=9367.70
  write: io=99,020KiB, bw=8,576KiB/s, runt= 11822msec
    slat (msec): min=    0, max=   74, avg= 3.95, stdev= 4.45
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=57849, per=147.87%, avg=33446.20, stdev=30322.94
  cpu          : usr=14.11%, sys=4.36%, ctx=1321
  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=18,514KiB/s, minb=6,171KiB/s, maxb=6,416KiB/s, mint=16341msec, maxt=16991msec
  WRITE: io=255MiB, aggrb=22,619KiB/s, minb=6,178KiB/s, maxb=8,576KiB/s, mint=16341msec, maxt=16991msec

Disk stats (read/write):
  cciss!c0d0: ios=5788/2999, merge=1146/62220, ticks=60332/1352284, in_queue=1414168, util=97.96%
6.49user 2.16system 0:17.18elapsed 50%CPU (0avgtext+0avgdata 0maxresident)k
713712inputs+522832outputs (0major+2381minor)pagefaults 0swaps