fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=libaio, iodepth=8
...
fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=libaio, iodepth=8
Starting 3 threads
Threads: 3
Threads: 3
Threads: 3: [Fmm] [7.5% done] [  1653/  5680 kb/s] [eta 00m:37s]
Threads: 3: [Fmm] [7.4% done] [    20/ 47016 kb/s] [eta 00m:50s]
Threads: 3: [Fmm] [8.3% done] [   874/     0 kb/s] [eta 00m:55s]
Threads: 3: [Fmm] [10.0% done] [   187/     0 kb/s] [eta 00m:54s]
Threads: 3: [FmF] [11.7% done] [  2336/     0 kb/s] [eta 00m:53s]
Threads: 3: [FmF] [13.3% done] [   964/     0 kb/s] [eta 00m:52s]
Threads: 3: [VmV] [15.0% done] [  6561/     0 kb/s] [eta 00m:51s]
Threads: 3: [VmV] [16.7% done] [ 23302/     0 kb/s] [eta 00m:50s]
Threads: 3: [VmV] [18.3% done] [ 24148/     0 kb/s] [eta 00m:49s]
Threads: 3: [VmV] [20.0% done] [ 23685/     0 kb/s] [eta 00m:48s]
Threads: 3: [VmV] [21.7% done] [ 25727/     0 kb/s] [eta 00m:47s]
Threads: 3: [VmV] [23.3% done] [ 25674/     0 kb/s] [eta 00m:46s]
Threads: 3: [VmV] [25.0% done] [ 25641/     0 kb/s] [eta 00m:45s]
Threads: 3: [VmV] [26.7% done] [ 22749/     0 kb/s] [eta 00m:44s]
Threads: 2: [_mV] [28.3% done] [ 24063/     0 kb/s] [eta 00m:43s]
Threads: 1: [_m_] [30.0% done] [ 11624/     0 kb/s] [eta 00m:42s]
Threads: 1: [_m_] [31.7% done] [ 10705/     0 kb/s] [eta 00m:41s]
Threads: 1: [_m_] [33.9% done] [ 10311/     0 kb/s] [eta 00m:39s]
Threads: 1: [_F_] [100.0% done] [  5194/ 46308 kb/s] [eta 00m:00s]
Threads: 1: [_F_] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
Threads: 1: [_V_] [69.7% done] [  3546/     0 kb/s] [eta 00m:10s]
Threads: 1: [_V_] [80.0% done] [ 14384/     0 kb/s] [eta 00m:06s]
Threads: 1: [_V_] [89.3% done] [ 16884/     0 kb/s] [eta 00m:03s]
fio: (groupid=0): err= 0: pid=12824
  read : io=100MiB, bw=6,501KiB/s, runt= 16129msec
    slat (msec): min=   82, max=14310, avg=10789.61, stdev=2779.54
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=   11, max=25203, per=93.93%, avg=11444.69, stdev=7057.93
  write: io=98,352KiB, bw=11,620KiB/s, runt=  8667msec
    slat (msec): min=    0, max=  153, avg= 1.88, stdev= 7.02
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=91282, per=284.74%, avg=30527.00, stdev=52615.59
  cpu          : usr=9.50%, sys=4.07%, ctx=997
  IO depths    : 1=12.6%, 2=25.0%, 4=49.9%, 8=12.5%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=99.9%, 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=12825
  read : io=100MiB, bw=4,061KiB/s, runt= 25817msec
    slat (msec): min=   12, max= 4987, avg=2519.85, stdev=1726.63
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=   15, max=17069, per=49.03%, avg=5973.74, stdev=5947.01
  write: io=45,540KiB, bw=2,048KiB/s, runt= 22770msec
    slat (msec): min=    0, max=   12, avg= 0.86, stdev= 1.50
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=    0, per=0.00%, avg= 0.00, stdev=-1.00
  cpu          : usr=5.78%, sys=1.77%, ctx=1376
  IO depths    : 1=12.6%, 2=25.0%, 4=49.9%, 8=12.5%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=99.9%, 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=12826
  read : io=100MiB, bw=6,067KiB/s, runt= 17282msec
    slat (msec): min=    0, max=10427, avg=6102.08, stdev=3008.13
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    4, max=22551, per=67.22%, avg=8189.67, stdev=6693.32
  write: io=94,508KiB, bw=11,089KiB/s, runt=  8727msec
    slat (msec): min=    0, max=  278, avg= 3.68, stdev=19.35
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=68774, per=307.04%, avg=32917.67, stdev=34481.05
  cpu          : usr=9.63%, sys=4.68%, ctx=1123
  IO depths    : 1=12.6%, 2=25.0%, 4=49.9%, 8=12.5%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=99.9%, 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%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=12,184KiB/s, minb=4,061KiB/s, maxb=6,501KiB/s, mint=16129msec, maxt=25817msec
  WRITE: io=233MiB, aggrb=10,721KiB/s, minb=2,048KiB/s, maxb=11,620KiB/s, mint=16129msec, maxt=25817msec

Disk stats (read/write):
  cciss!c0d0: ios=5949/3270, merge=70/56367, ticks=108324/1242320, in_queue=1350640, util=94.39%
4.74user 1.94system 0:26.27elapsed 25%CPU (0avgtext+0avgdata 0maxresident)k
737600inputs+476840outputs (0major+2410minor)pagefaults 0swaps