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] [17.6% done] [  9451/ 72001 kb/s] [eta 00m:14s]
Threads: 3: [FmF] [28.6% done] [  4901/ 24409 kb/s] [eta 00m:10s]
Threads: 3: [FmF] [71.4% done] [     0/ 55692 kb/s] [eta 00m:02s]
Threads: 3: [FFF] [100.0% done] [     0/  5763 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] [68.8% done] [ 12820/     0 kb/s] [eta 00m:05s]
Threads: 3: [VVV] [80.0% done] [ 64018/     0 kb/s] [eta 00m:03s]
Threads: 3: [VVV] [92.9% done] [ 61956/     0 kb/s] [eta 00m:01s]
Threads: 3: [VVV] [100.0% done] [ 65906/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=2058
  read : io=100MiB, bw=6,947KiB/s, runt= 15092msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  271, avg=22.33, stdev=52.97
    bw (KiB/s) : min=    0, max=28426, per=74.17%, avg=15458.82, stdev=11247.65
  write: io=99,028KiB, bw=9,397KiB/s, runt= 10791msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=   91, avg= 0.75, stdev= 4.11
    bw (KiB/s) : min=    0, max=58153, per=120.21%, avg=29819.00, stdev=29104.93
  cpu          : usr=10.71%, sys=5.01%, ctx=8089
  IO depths    : 1=21.0%, 2=44.7%, 4=25.8%, 8=8.5%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=50.7%, 4=17.6%, 10=22.2%, 20=3.0%, 50=0.4%, 100=1.0%
     lat (msec): 250=4.8%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=2059
  read : io=100MiB, bw=7,034KiB/s, runt= 14906msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  579, avg=34.59, stdev=67.37
    bw (KiB/s) : min=    1, max=28802, per=59.76%, avg=12456.73, stdev=8635.05
  write: io=72,116KiB, bw=6,843KiB/s, runt= 10791msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  214, avg= 1.55, stdev=10.65
    bw (KiB/s) : min=    0, max=61751, per=152.11%, avg=37732.00, stdev=33080.68
  cpu          : usr=9.93%, sys=4.62%, ctx=6016
  IO depths    : 1=0.9%, 2=56.9%, 4=26.9%, 8=15.3%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=46.9%, 4=14.4%, 10=21.8%, 20=4.4%, 50=0.7%, 100=3.7%
     lat (msec): 250=7.1%, 500=0.8%, 750=0.1%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=2060
  read : io=100MiB, bw=7,153KiB/s, runt= 14659msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  258, avg=25.70, stdev=56.13
    bw (KiB/s) : min=    8, max=29478, per=61.72%, avg=12863.31, stdev=11137.66
  write: io=90,272KiB, bw=8,569KiB/s, runt= 10787msec
    slat (msec): min=    0, max=    1, avg= 0.00, stdev= 0.04
    clat (msec): min=    0, max=   91, avg= 0.58, stdev= 5.98
    bw (KiB/s) : min=    0, max=58744, per=95.73%, avg=23747.50, stdev=25141.59
  cpu          : usr=12.39%, sys=5.27%, ctx=9811
  IO depths    : 1=36.5%, 2=28.5%, 4=25.0%, 8=10.0%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=56.1%, 4=12.7%, 10=20.5%, 20=2.2%, 50=0.4%, 100=1.5%
     lat (msec): 250=6.1%, 500=0.3%, 750=0.0%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=20,843KiB/s, minb=6,947KiB/s, maxb=7,153KiB/s, mint=14659msec, maxt=15092msec
  WRITE: io=255MiB, aggrb=24,806KiB/s, minb=6,843KiB/s, maxb=9,397KiB/s, mint=14659msec, maxt=15092msec

Disk stats (read/write):
  cciss!c0d0: ios=5801/2930, merge=1122/62363, ticks=53644/1244832, in_queue=1298800, util=97.43%
4.96user 2.36system 0:15.43elapsed 47%CPU (0avgtext+0avgdata 0maxresident)k
726432inputs+522848outputs (0major+2432minor)pagefaults 0swaps