fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=posixaio, iodepth=8
...
fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=posixaio, iodepth=8
Starting 3 threads
Threads: 3
Threads: 3
Threads: 3: [Fmm] [42.9% done] [  8151/100671 kb/s] [eta 00m:04s]
Threads: 3: [FFF] [100.0% done] [   374/ 49432 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] [75.0% done] [ 45039/     0 kb/s] [eta 00m:04s]
Threads: 3: [VVV] [86.7% done] [ 63313/     0 kb/s] [eta 00m:02s]
Threads: 3: [VVV] [100.0% done] [ 60947/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [100.0% done] [ 65340/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=1324
  read : io=100MiB, bw=6,657KiB/s, runt= 15750msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  350, avg=21.62, stdev=57.39
    bw (KiB/s) : min=    6, max=34615, per=81.68%, avg=16220.70, stdev=10247.12
  write: io=95,904KiB, bw=8,636KiB/s, runt= 11371msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  103, avg= 0.73, stdev= 3.92
    bw (KiB/s) : min=    0, max=61227, per=163.10%, avg=40230.67, stdev=34851.92
  cpu          : usr=10.97%, sys=5.13%, ctx=6050
  IO depths    : 1=1.9%, 2=63.4%, 4=27.1%, 8=7.5%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=51.8%, 4=19.8%, 10=21.3%, 20=1.5%, 50=0.3%, 100=0.8%
     lat (msec): 250=4.0%, 500=0.4%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=1325
  read : io=100MiB, bw=6,619KiB/s, runt= 15840msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  471, avg=30.04, stdev=64.08
    bw (KiB/s) : min=   19, max=29720, per=69.07%, avg=13716.29, stdev=9939.57
  write: io=90,260KiB, bw=8,128KiB/s, runt= 11371msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  229, avg= 1.88, stdev=13.78
    bw (KiB/s) : min=    0, max=62182, per=94.82%, avg=23389.00, stdev=33832.13
  cpu          : usr=10.51%, sys=5.51%, ctx=6733
  IO depths    : 1=5.2%, 2=56.0%, 4=27.6%, 8=11.2%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=47.5%, 4=18.0%, 10=21.4%, 20=3.0%, 50=0.9%, 100=2.6%
     lat (msec): 250=6.0%, 500=0.6%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=1326
  read : io=100MiB, bw=6,838KiB/s, runt= 15333msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  345, avg=26.81, stdev=58.18
    bw (KiB/s) : min=    3, max=31400, per=68.76%, avg=13653.42, stdev=10072.56
  write: io=87,752KiB, bw=7,905KiB/s, runt= 11367msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=   95, avg= 0.85, stdev= 5.41
    bw (KiB/s) : min=    0, max=16820, per=34.09%, avg=8410.00, stdev=11893.54
  cpu          : usr=8.45%, sys=5.45%, ctx=5998
  IO depths    : 1=1.6%, 2=59.8%, 4=27.6%, 8=11.0%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=50.0%, 4=14.5%, 10=22.9%, 20=3.4%, 50=1.1%, 100=2.1%
     lat (msec): 250=5.3%, 500=0.4%, 750=0.0%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=19,858KiB/s, minb=6,619KiB/s, maxb=6,838KiB/s, mint=15333msec, maxt=15840msec
  WRITE: io=267MiB, aggrb=24,667KiB/s, minb=7,905KiB/s, maxb=8,636KiB/s, mint=15333msec, maxt=15840msec

Disk stats (read/write):
  cciss!c0d0: ios=5570/3165, merge=1144/65185, ticks=53804/1314396, in_queue=1369336, util=95.83%
4.73user 2.62system 0:16.12elapsed 45%CPU (0avgtext+0avgdata 0maxresident)k
701640inputs+547848outputs (0major+2436minor)pagefaults 0swaps