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: [mmm] [33.3% done] [  6890/121078 kb/s] [eta 00m:06s]
Threads: 3: [Fmm] [36.4% done] [  8061/  6099 kb/s] [eta 00m:07s]
Threads: 3: [Fmm] [55.6% done] [  2336/ 47965 kb/s] [eta 00m:04s]
Threads: 3: [FFm] [60.0% done] [   951/  6540 kb/s] [eta 00m:04s]
Threads: 3: [FFm] [63.6% done] [  1158/  8789 kb/s] [eta 00m:04s]
Threads: 3: [FFF] [100.0% done] [     0/  8082 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] [68.4% done] [     0/     0 kb/s] [eta 00m:06s]
Threads: 3: [VVV] [73.7% done] [ 60838/     0 kb/s] [eta 00m:05s]
Threads: 3: [VVV] [78.9% done] [ 64532/     0 kb/s] [eta 00m:04s]
Threads: 3: [VVV] [94.1% done] [ 68051/     0 kb/s] [eta 00m:01s]
fio: (groupid=0): err= 0: pid=5378
  read : io=100MiB, bw=6,478KiB/s, runt= 16185msec
    slat (msec): min=   14, max=12961, avg=10474.93, stdev=3269.29
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=39626, per=83.86%, avg=15631.09, stdev=15303.99
  write: io=92,952KiB, bw=7,394KiB/s, runt= 12872msec
    slat (msec): min=    0, max=   23, avg= 3.84, stdev= 3.91
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=59757, per=147.90%, avg=29343.67, stdev=31774.73
  cpu          : usr=13.54%, sys=3.81%, ctx=426
  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=5379
  read : io=100MiB, bw=6,213KiB/s, runt= 16877msec
    slat (msec): min=   52, max=11884, avg=9440.67, stdev=3781.03
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    1, max=49908, per=61.62%, avg=11484.91, stdev=14179.35
  write: io=82,772KiB, bw=6,591KiB/s, runt= 12859msec
    slat (msec): min=    0, max=   85, avg= 4.01, stdev= 5.49
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=59223, per=139.53%, avg=27682.50, stdev=32073.38
  cpu          : usr=12.85%, sys=3.48%, ctx=510
  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=5380
  read : io=100MiB, bw=6,429KiB/s, runt= 16310msec
    slat (msec): min=   38, max= 9265, avg=6261.62, stdev=3076.47
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    8, max=30570, per=51.64%, avg=9624.88, stdev=9384.64
  write: io=73,672KiB, bw=5,862KiB/s, runt= 12868msec
    slat (msec): min=    0, max=   92, avg= 4.14, stdev= 7.43
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=52684, per=103.25%, avg=20485.60, stdev=27911.68
  cpu          : usr=12.65%, sys=3.63%, ctx=570
  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=18,639KiB/s, minb=6,213KiB/s, maxb=6,478KiB/s, mint=16185msec, maxt=16877msec
  WRITE: io=244MiB, aggrb=19,840KiB/s, minb=5,862KiB/s, maxb=7,394KiB/s, mint=16185msec, maxt=16877msec

Disk stats (read/write):
  cciss!c0d0: ios=1550/3494, merge=6860/58818, ticks=142652/1372412, in_queue=1515064, util=94.56%
6.47user 1.81system 0:17.11elapsed 48%CPU (0avgtext+0avgdata 0maxresident)k
729384inputs+498808outputs (0major+2373minor)pagefaults 0swaps