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] [   272/ 24287 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] [66.7% done] [ 12523/     0 kb/s] [eta 00m:05s]
Threads: 3: [VVV] [84.6% done] [ 76160/     0 kb/s] [eta 00m:02s]
Threads: 3: [VVV] [100.0% done] [ 76506/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [100.0% done] [ 78580/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=4397
  read : io=100MiB, bw=7,929KiB/s, runt= 13223msec
    slat (msec): min= 8601, max=12046, avg=10251.72, stdev=1069.47
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=42532, per=109.69%, avg=25122.67, stdev=14087.97
  write: io=100MiB, bw=10,814KiB/s, runt=  9696msec
    slat (msec): min=    0, max=   21, avg= 2.40, stdev= 3.61
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=104996, per=178.37%, avg=54796.00, stdev=52648.67
  cpu          : usr=13.13%, sys=3.66%, ctx=402
  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%
fio: (groupid=0): err= 0: pid=4398
  read : io=100MiB, bw=7,634KiB/s, runt= 13734msec
    slat (msec): min=   35, max=10992, avg=8837.31, stdev=2455.04
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    7, max=41736, per=70.18%, avg=16073.36, stdev=14290.92
  write: io=94,048KiB, bw=9,898KiB/s, runt=  9729msec
    slat (msec): min=    0, max=   53, avg= 2.55, stdev= 4.39
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=112171, per=108.53%, avg=33341.80, stdev=49839.27
  cpu          : usr=11.27%, sys=4.49%, ctx=714
  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=4399
  read : io=100MiB, bw=7,680KiB/s, runt= 13653msec
    slat (msec): min=   50, max=11775, avg=9862.41, stdev=2086.74
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=   10, max=28820, per=91.13%, avg=20873.43, stdev=10830.79
  write: io=95,424KiB, bw=10,043KiB/s, runt=  9729msec
    slat (msec): min=    0, max=   20, avg= 3.12, stdev= 3.96
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=58041, per=124.72%, avg=38314.00, stdev=33185.79
  cpu          : usr=13.36%, sys=4.51%, ctx=576
  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=22,904KiB/s, minb=7,634KiB/s, maxb=7,929KiB/s, mint=13223msec, maxt=13734msec
  WRITE: io=285MiB, aggrb=30,720KiB/s, minb=9,898KiB/s, maxb=10,814KiB/s, mint=13223msec, maxt=13734msec

Disk stats (read/write):
  cciss!c0d0: ios=2834/3387, merge=5960/69425, ticks=387388/1227832, in_queue=1615332, util=97.43%
5.16user 1.74system 0:13.92elapsed 49%CPU (0avgtext+0avgdata 0maxresident)k
644960inputs+583760outputs (0major+2376minor)pagefaults 0swaps