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] [  6235/ 21700 kb/s] [eta 00m:04s]
Threads: 3: [Fmm] [57.1% done] [  2946/ 38521 kb/s] [eta 00m:03s]
Threads: 3: [Fmm] [71.4% done] [  2462/ 25953 kb/s] [eta 00m:02s]
Threads: 3: [FFm] [66.7% done] [  1749/  6373 kb/s] [eta 00m:03s]
Threads: 3: [FFF] [100.0% done] [   870/  1358 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: 2: [_VV] [80.0% done] [ 35462/     0 kb/s] [eta 00m:03s]
Threads: 2: [_VV] [100.0% done] [ 64600/     0 kb/s] [eta 00m:00s]
Threads: 2: [_VV] [100.0% done] [ 62720/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=6131
  read : io=0KiB, bw=0KiB/s, runt= 11214msec
  write: io=100MiB, bw=9,403KiB/s, runt= 11151msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=    4, avg= 0.59, stdev= 0.99
    bw (KiB/s) : min=    0, max=61865, per=170.72%, avg=40929.33, stdev=35448.97
  cpu          : usr=12.13%, sys=4.28%, ctx=4050
  IO depths    : 1=0.2%, 2=97.0%, 4=2.7%, 8=0.1%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=82.3%, 4=15.8%, 10=1.3%, 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=6132
  read : io=100MiB, bw=7,379KiB/s, runt= 14210msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  287, avg=26.00, stdev=51.19
    bw (KiB/s) : min=    9, max=39958, per=87.40%, avg=12898.33, stdev=14853.72
  write: io=85,812KiB, bw=7,697KiB/s, runt= 11416msec
    slat (msec): min=    0, max=    1, avg= 0.00, stdev= 0.03
    clat (msec): min=    0, max=  190, avg= 1.87, stdev=12.92
    bw (KiB/s) : min=    0, max=51694, per=67.16%, avg=16100.40, stdev=21159.38
  cpu          : usr=13.00%, sys=5.24%, ctx=7442
  IO depths    : 1=14.9%, 2=47.6%, 4=25.1%, 8=12.5%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=48.1%, 4=15.5%, 10=21.9%, 20=3.4%, 50=0.6%, 100=3.6%
     lat (msec): 250=6.4%, 500=0.3%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=6133
  read : io=100MiB, bw=7,417KiB/s, runt= 14137msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  323, avg=36.33, stdev=66.23
    bw (KiB/s) : min=   12, max=39116, per=71.20%, avg=10507.21, stdev=13184.13
  write: io=79,068KiB, bw=7,092KiB/s, runt= 11415msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  259, avg= 3.40, stdev=20.35
    bw (KiB/s) : min=    0, max=17267, per=44.85%, avg=10752.80, stdev=7249.70
  cpu          : usr=11.74%, sys=5.29%, ctx=7205
  IO depths    : 1=16.4%, 2=40.5%, 4=26.4%, 8=16.7%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=42.6%, 4=16.2%, 10=21.1%, 20=4.2%, 50=2.3%, 100=4.4%
     lat (msec): 250=7.4%, 500=1.7%, 750=0.0%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=200MiB, aggrb=14,758KiB/s, minb=0KiB/s, maxb=7,417KiB/s, mint=11214msec, maxt=14210msec
  WRITE: io=261MiB, aggrb=23,974KiB/s, minb=7,092KiB/s, maxb=9,403KiB/s, mint=11214msec, maxt=14210msec

Disk stats (read/write):
  cciss!c0d0: ios=4086/3402, merge=882/63432, ticks=31988/1445860, in_queue=1477848, util=98.07%
4.90user 2.11system 0:14.54elapsed 48%CPU (0avgtext+0avgdata 0maxresident)k
499488inputs+534584outputs (0major+2430minor)pagefaults 0swaps