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: [FFF] [100.0% done] [   759/ 64430 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: [FFF] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [78.6% done] [ 59410/     0 kb/s] [eta 00m:03s]
Threads: 3: [VVV] [92.3% done] [ 78698/     0 kb/s] [eta 00m:01s]
Threads: 3: [VVV] [100.0% done] [ 74984/     0 kb/s] [eta 00m:00s]
Threads: 1: [_V_] [100.0% done] [ 71267/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=26598
  read : io=100MiB, bw=7,807KiB/s, runt= 13430msec
    slat (msec): min= 8739, max=12034, avg=10307.84, stdev=1036.62
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=41192, per=116.76%, avg=25983.83, stdev=13830.66
  write: io=100MiB, bw=10,448KiB/s, runt= 10036msec
    slat (msec): min=    0, max=   20, avg= 2.98, stdev= 3.82
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=58943, per=131.80%, avg=38778.67, stdev=33592.25
  cpu          : usr=15.16%, sys=4.80%, ctx=245
  IO depths    : 1=12.6%, 2=25.1%, 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=26599
  read : io=100MiB, bw=7,418KiB/s, runt= 14135msec
    slat (msec): min=   60, max=12313, avg=10371.05, stdev=2129.73
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=   13, max=45210, per=94.19%, avg=20960.12, stdev=15357.89
  write: io=98,760KiB, bw=10,021KiB/s, runt= 10091msec
    slat (msec): min=    0, max=   22, avg= 3.14, stdev= 4.26
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=56933, per=96.52%, avg=28398.00, stdev=28466.75
  cpu          : usr=13.67%, sys=4.84%, ctx=415
  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=26600
  read : io=100MiB, bw=7,506KiB/s, runt= 13968msec
    slat (msec): min=   44, max=11218, avg=9069.99, stdev=2615.41
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=   22, max=38092, per=74.34%, avg=16542.73, stdev=12657.11
  write: io=88,900KiB, bw=9,017KiB/s, runt= 10095msec
    slat (msec): min=    0, max=   76, avg= 2.74, stdev= 5.01
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=101457, per=128.25%, avg=37733.50, stdev=48406.48
  cpu          : usr=12.57%, sys=5.41%, ctx=578
  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=22,254KiB/s, minb=7,418KiB/s, maxb=7,807KiB/s, mint=13430msec, maxt=14135msec
  WRITE: io=283MiB, aggrb=29,422KiB/s, minb=9,017KiB/s, maxb=10,448KiB/s, mint=13430msec, maxt=14135msec

Disk stats (read/write):
  cciss!c0d0: ios=2828/3054, merge=4642/69379, ticks=384992/1277844, in_queue=1662936, util=94.30%
5.79user 2.11system 0:14.34elapsed 55%CPU (0avgtext+0avgdata 0maxresident)k
648504inputs+580144outputs (0major+2377minor)pagefaults 0swaps