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: [FmF] [17.6% done] [  4851/ 43182 kb/s] [eta 00m:14s]
Threads: 3: [FFF] [100.0% done] [     0/ 77324 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: [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] [78.6% done] [ 57222/     0 kb/s] [eta 00m:03s]
Threads: 3: [VVV] [92.3% done] [ 68171/     0 kb/s] [eta 00m:01s]
Threads: 3: [VVV] [100.0% done] [ 70501/     0 kb/s] [eta 00m:00s]
Threads: 1: [V__] [100.0% done] [ 72866/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=27176
  read : io=100MiB, bw=7,462KiB/s, runt= 14052msec
    slat (msec): min=   66, max=11655, avg=9603.24, stdev=2441.42
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=   10, max=32972, per=71.46%, avg=15997.33, stdev=11244.71
  write: io=95,112KiB, bw=9,758KiB/s, runt=  9980msec
    slat (msec): min=    0, max=   26, avg= 2.96, stdev= 3.89
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=56955, per=100.95%, avg=28237.67, stdev=28480.53
  cpu          : usr=13.86%, sys=5.52%, ctx=504
  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=27177
  read : io=100MiB, bw=7,586KiB/s, runt= 13821msec
    slat (msec): min=   45, max=10164, avg=7457.29, stdev=2859.01
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    8, max=32082, per=62.46%, avg=13982.42, stdev=9200.29
  write: io=78,792KiB, bw=8,081KiB/s, runt=  9984msec
    slat (msec): min=    0, max=   11, avg= 1.89, stdev= 1.89
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=100307, per=179.29%, avg=50153.50, stdev=70927.76
  cpu          : usr=10.88%, sys=5.47%, ctx=685
  IO depths    : 1=12.6%, 2=25.0%, 4=50.0%, 8=12.4%, 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=27178
  read : io=100MiB, bw=7,604KiB/s, runt= 13789msec
    slat (msec): min=   42, max=12015, avg=9851.83, stdev=2274.72
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    8, max=32156, per=87.03%, avg=19482.33, stdev=13253.99
  write: io=98,836KiB, bw=10,145KiB/s, runt=  9976msec
    slat (msec): min=    0, max=   53, avg= 2.72, stdev= 4.00
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=92667, per=134.35%, avg=37582.75, stdev=45672.61
  cpu          : usr=12.88%, sys=5.08%, ctx=358
  IO depths    : 1=12.6%, 2=25.0%, 4=50.0%, 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=22,386KiB/s, minb=7,462KiB/s, maxb=7,604KiB/s, mint=13789msec, maxt=14052msec
  WRITE: io=266MiB, aggrb=27,973KiB/s, minb=8,081KiB/s, maxb=10,145KiB/s, mint=13789msec, maxt=14052msec

Disk stats (read/write):
  cciss!c0d0: ios=3095/2906, merge=14561/65199, ticks=378416/1216176, in_queue=1596416, util=97.20%
5.32user 2.25system 0:14.31elapsed 52%CPU (0avgtext+0avgdata 0maxresident)k
681888inputs+545504outputs (0major+2367minor)pagefaults 0swaps