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: [mFm] [37.5% done] [ 11978/101293 kb/s] [eta 00m:05s]
Threads: 3: [mFm] [50.0% done] [  3652/ 26866 kb/s] [eta 00m:04s]
Threads: 3: [mFF] [71.4% done] [  1564/ 45645 kb/s] [eta 00m:02s]
Threads: 3: [FFF] [100.0% done] [   703/  2521 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: [FVV] [66.7% done] [ 24441/     0 kb/s] [eta 00m:06s]
Threads: 3: [VVV] [72.2% done] [ 64254/     0 kb/s] [eta 00m:05s]
Threads: 3: [VVV] [87.5% done] [ 63250/     0 kb/s] [eta 00m:02s]
Threads: 2: [V_V] [100.0% done] [ 62521/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=11642
  read : io=100MiB, bw=6,594KiB/s, runt= 15892msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  675, avg=36.16, stdev=78.64
    bw (KiB/s) : min=    0, max=57278, per=51.19%, avg=10126.89, stdev=15392.26
  write: io=86,892KiB, bw=7,298KiB/s, runt= 12191msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  199, avg= 3.42, stdev=15.92
    bw (KiB/s) : min=    0, max=21481, per=65.64%, avg=14193.60, stdev=8551.15
  cpu          : usr=11.20%, sys=5.56%, ctx=6024
  IO depths    : 1=3.2%, 2=54.4%, 4=28.7%, 8=13.7%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=39.3%, 4=18.4%, 10=25.8%, 20=4.9%, 50=1.4%, 100=2.0%
     lat (msec): 250=6.8%, 500=1.0%, 750=0.2%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=11643
  read : io=100MiB, bw=7,002KiB/s, runt= 14962msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  321, avg=19.22, stdev=48.35
    bw (KiB/s) : min=    4, max=40442, per=94.64%, avg=18723.00, stdev=14494.15
  write: io=94,956KiB, bw=8,530KiB/s, runt= 11399msec
    slat (msec): min=    0, max=    2, avg= 0.00, stdev= 0.05
    clat (msec): min=    0, max=  163, avg= 1.10, stdev= 8.07
    bw (KiB/s) : min=    0, max=60121, per=164.82%, avg=35638.25, stdev=29569.76
  cpu          : usr=12.75%, sys=5.99%, ctx=6847
  IO depths    : 1=7.1%, 2=60.0%, 4=24.7%, 8=8.2%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=53.8%, 4=16.8%, 10=20.2%, 20=2.2%, 50=1.6%, 100=0.7%
     lat (msec): 250=4.4%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=11644
  read : io=100MiB, bw=6,783KiB/s, runt= 15457msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  318, avg=32.54, stdev=60.34
    bw (KiB/s) : min=    1, max=35894, per=64.10%, avg=12680.67, stdev=10378.67
  write: io=75,584KiB, bw=6,471KiB/s, runt= 11959msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=   95, avg= 0.89, stdev= 6.13
    bw (KiB/s) : min=    0, max=34032, per=78.69%, avg=17016.00, stdev=24064.26
  cpu          : usr=6.13%, sys=5.31%, ctx=8640
  IO depths    : 1=23.7%, 2=33.1%, 4=28.3%, 8=15.0%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=50.2%, 4=7.9%, 10=25.3%, 20=4.4%, 50=0.7%, 100=4.0%
     lat (msec): 250=7.0%, 500=0.5%, 750=0.0%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=19,784KiB/s, minb=6,594KiB/s, maxb=7,002KiB/s, mint=14962msec, maxt=15892msec
  WRITE: io=251MiB, aggrb=21,623KiB/s, minb=6,471KiB/s, maxb=8,530KiB/s, mint=14962msec, maxt=15892msec

Disk stats (read/write):
  cciss!c0d0: ios=5949/3040, merge=1460/61239, ticks=54092/1273004, in_queue=1327732, util=98.06%
4.68user 2.74system 0:16.22elapsed 45%CPU (0avgtext+0avgdata 0maxresident)k
745072inputs+514888outputs (0major+2432minor)pagefaults 0swaps