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: [mFF] [25.0% done] [   601/ 37551 kb/s] [eta 00m:09s]
Threads: 3: [mFF] [25.0% done] [   239/   276 kb/s] [eta 00m:12s]
Threads: 3: [mFF] [25.0% done] [   353/     0 kb/s] [eta 00m:15s]
Threads: 3: [mFF] [25.0% done] [   536/     0 kb/s] [eta 00m:18s]
Threads: 3: [mFF] [25.0% done] [   398/     0 kb/s] [eta 00m:21s]
Threads: 3: [mVF] [29.6% done] [ 12491/  6406 kb/s] [eta 00m:19s]
Threads: 3: [mVV] [30.0% done] [ 30144/     0 kb/s] [eta 00m:21s]
Threads: 3: [mVV] [45.5% done] [ 30538/ 23095 kb/s] [eta 00m:12s]
Threads: 3: [mVV] [45.8% done] [ 31368/     0 kb/s] [eta 00m:13s]
Threads: 3: [mVV] [46.2% done] [ 25914/   667 kb/s] [eta 00m:14s]
Threads: 3: [mVV] [46.4% done] [ 27878/     0 kb/s] [eta 00m:15s]
Threads: 2: [m_V] [46.7% done] [ 23786/   183 kb/s] [eta 00m:16s]
Threads: 2: [m_V] [48.4% done] [ 13500/     0 kb/s] [eta 00m:16s]
Threads: 1: [m__] [50.0% done] [  6444/     0 kb/s] [eta 00m:16s]
Threads: 1: [F__] [100.0% done] [  6569/ 20667 kb/s] [eta 00m:00s]
Threads: 1: [F__] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
Threads: 1: [V__] [79.2% done] [ 15741/     0 kb/s] [eta 00m:05s]
Threads: 1: [V__] [90.9% done] [ 21391/     0 kb/s] [eta 00m:02s]
Threads: 1: [V__] [100.0% done] [ 20545/     0 kb/s] [eta 00m:00s]
Threads: 1: [V__] [100.0% done] [ 21236/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=13012
  read : io=100MiB, bw=4,703KiB/s, runt= 22294msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max= 3106, avg=83.08, stdev=262.81
    bw (KiB/s) : min=   15, max=23313, per=36.16%, avg=5102.50, stdev=7990.25
  write: io=80,236KiB, bw=4,505KiB/s, runt= 18235msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max= 1467, avg=14.11, stdev=110.32
    bw (KiB/s) : min=    0, max=12164, per=22.48%, avg=3422.57, stdev=4868.16
  cpu          : usr=6.57%, sys=3.50%, ctx=8037
  IO depths    : 1=6.9%, 2=41.1%, 4=29.9%, 8=22.1%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=36.7%, 4=7.4%, 10=7.5%, 20=14.2%, 50=24.4%, 100=4.1%
     lat (msec): 250=1.4%, 500=0.8%, 750=1.1%, 1000=1.0%, >=2000=0.9%
fio: (groupid=0): err= 0: pid=13013
  read : io=100MiB, bw=7,646KiB/s, runt= 13714msec
    clat (msec): min=    0, max=  367, avg=26.13, stdev=49.21
    bw (KiB/s) : min=    3, max=31362, per=110.66%, avg=15612.83, stdev=8788.66
  write: io=100MiB, bw=14,326KiB/s, runt=  7319msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=   19, avg= 0.63, stdev= 1.74
    bw (KiB/s) : min=    0, max=59564, per=291.24%, avg=44338.50, stdev=29561.93
  cpu          : usr=12.54%, sys=5.57%, ctx=10866
  IO depths    : 1=45.3%, 2=18.2%, 4=26.5%, 8=9.9%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=50.9%, 4=8.5%, 10=12.7%, 20=13.2%, 50=9.7%, 100=0.6%
     lat (msec): 250=3.7%, 500=0.7%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=13014
  read : io=100MiB, bw=6,596KiB/s, runt= 15895msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  851, avg=41.42, stdev=75.06
    bw (KiB/s) : min=   14, max=22888, per=79.73%, avg=11249.06, stdev=6635.21
  write: io=88,480KiB, bw=10,943KiB/s, runt=  8279msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  135, avg= 0.51, stdev= 6.82
    bw (KiB/s) : min=    0, max=145227, per=476.97%, avg=72613.50, stdev=102691.00
  cpu          : usr=4.98%, sys=3.72%, ctx=8521
  IO depths    : 1=21.2%, 2=35.5%, 4=27.9%, 8=15.4%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=52.1%, 4=2.9%, 10=10.0%, 20=12.0%, 50=13.2%, 100=2.2%
     lat (msec): 250=6.6%, 500=0.7%, 750=0.2%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=14,109KiB/s, minb=4,703KiB/s, maxb=7,646KiB/s, mint=13714msec, maxt=22294msec
  WRITE: io=265MiB, aggrb=15,224KiB/s, minb=4,505KiB/s, maxb=14,326KiB/s, mint=13714msec, maxt=22294msec

Disk stats (read/write):
  cciss!c0d0: ios=5564/3061, merge=1588/64681, ticks=86980/1370544, in_queue=1457668, util=96.54%
4.03user 2.25system 0:22.62elapsed 27%CPU (0avgtext+0avgdata 0maxresident)k
694384inputs+542272outputs (0major+2464minor)pagefaults 0swaps