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] [30.0% done] [  4644/ 15774 kb/s] [eta 00m:07s]
Threads: 3: [FFm] [28.6% done] [  2031/ 10122 kb/s] [eta 00m:10s]
Threads: 3: [FFm] [38.5% done] [  1601/ 12901 kb/s] [eta 00m:08s]
Threads: 3: [FFm] [40.0% done] [  2003/     0 kb/s] [eta 00m:09s]
Threads: 3: [FFm] [70.0% done] [   532/ 40671 kb/s] [eta 00m:03s]
Threads: 3: [FFF] [100.0% done] [   907/   947 kb/s] [eta 00m:00s]
Threads: 3: [FFF] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
Threads: 2: [_FF] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
Threads: 2: [_VV] [78.6% done] [ 32999/     0 kb/s] [eta 00m:03s]
Threads: 2: [_VV] [100.0% done] [ 59156/     0 kb/s] [eta 00m:00s]
Threads: 2: [_VV] [100.0% done] [ 68205/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=2891
  read : io=0KiB, bw=0KiB/s, runt=  9721msec
  write: io=100MiB, bw=10,854KiB/s, runt=  9660msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=111173, per=215.23%, avg=56975.00, stdev=55638.50
  cpu          : usr=9.63%, sys=4.28%, ctx=9043
  IO depths    : 1=99.9%, 2=0.1%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=99.8%, 4=0.0%, 10=0.0%, 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=2892
  read : io=100MiB, bw=7,887KiB/s, runt= 13294msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  264, avg=21.27, stdev=43.44
    bw (KiB/s) : min=    4, max=33588, per=99.79%, avg=15725.08, stdev=14210.82
  write: io=85,132KiB, bw=8,340KiB/s, runt= 10452msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  225, avg= 1.73, stdev=14.19
    bw (KiB/s) : min=    0, max=52410, per=86.29%, avg=22842.33, stdev=26844.45
  cpu          : usr=9.63%, sys=5.42%, ctx=5319
  IO depths    : 1=2.1%, 2=58.5%, 4=27.6%, 8=11.8%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=55.2%, 4=13.4%, 10=19.2%, 20=2.2%, 50=0.6%, 100=4.4%
     lat (msec): 250=4.7%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=2893
  read : io=100MiB, bw=7,920KiB/s, runt= 13212msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  450, avg=38.37, stdev=84.18
    bw (KiB/s) : min=   52, max=39058, per=61.46%, avg=9684.45, stdev=13249.99
  write: io=82,980KiB, bw=8,120KiB/s, runt= 10464msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  291, avg= 2.05, stdev=17.52
    bw (KiB/s) : min=    0, max=59363, per=94.48%, avg=25012.00, stdev=31419.67
  cpu          : usr=13.35%, sys=6.36%, ctx=5472
  IO depths    : 1=5.9%, 2=57.2%, 4=23.6%, 8=13.3%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=50.4%, 4=16.7%, 10=19.1%, 20=2.0%, 50=1.1%, 100=3.1%
     lat (msec): 250=4.3%, 500=3.1%, 750=0.0%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=200MiB, aggrb=15,758KiB/s, minb=0KiB/s, maxb=7,920KiB/s, mint=9721msec, maxt=13294msec
  WRITE: io=264MiB, aggrb=26,472KiB/s, minb=8,120KiB/s, maxb=10,854KiB/s, mint=9721msec, maxt=13294msec

Disk stats (read/write):
  cciss!c0d0: ios=2306/3081, merge=23329/64391, ticks=234204/1328164, in_queue=1566508, util=96.65%
4.04user 2.06system 0:13.96elapsed 43%CPU (0avgtext+0avgdata 0maxresident)k
482424inputs+541048outputs (0major+2425minor)pagefaults 0swaps