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: [FFm] [23.1% done] [  3884/ 66837 kb/s] [eta 00m:10s]
Threads: 3: [FFm] [57.1% done] [   768/ 52938 kb/s] [eta 00m:03s]
Threads: 3: [FFm] [71.4% done] [  1186/  9890 kb/s] [eta 00m:02s]
Threads: 3: [FFF] [100.0% done] [     0/  3961 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] [70.6% done] [ 16135/     0 kb/s] [eta 00m:05s]
Threads: 3: [VVV] [81.2% done] [ 56656/     0 kb/s] [eta 00m:03s]
Threads: 3: [VVV] [93.3% done] [ 60264/     0 kb/s] [eta 00m:01s]
Threads: 3: [VVV] [100.0% done] [ 60630/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [100.0% done] [ 63252/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=26162
  read : io=100MiB, bw=6,274KiB/s, runt= 16712msec
    slat (msec): min=  128, max=14436, avg=12297.05, stdev=2182.11
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=20141, per=67.03%, avg=12617.70, stdev=6917.70
  write: io=98MiB, bw=8,916KiB/s, runt= 11520msec
    slat (msec): min=    0, max=  184, avg= 4.12, stdev= 5.92
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=57588, per=135.27%, avg=35122.80, stdev=24990.38
  cpu          : usr=13.91%, sys=4.36%, ctx=914
  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=26163
  read : io=100MiB, bw=6,500KiB/s, runt= 16130msec
    slat (msec): min=   71, max=13644, avg=11381.81, stdev=2162.45
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=30922, per=87.29%, avg=16431.20, stdev=11711.06
  write: io=99,012KiB, bw=8,780KiB/s, runt= 11547msec
    slat (msec): min=    0, max=   79, avg= 3.29, stdev= 5.87
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=58518, per=105.34%, avg=27351.75, stdev=31424.09
  cpu          : usr=12.47%, sys=4.64%, ctx=1100
  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=26164
  read : io=100MiB, bw=6,466KiB/s, runt= 16216msec
    slat (msec): min=   65, max=11219, avg=8697.93, stdev=2543.13
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=   12, max=24407, per=61.89%, avg=11649.00, stdev=10417.52
  write: io=93,464KiB, bw=8,295KiB/s, runt= 11537msec
    slat (msec): min=    0, max=   68, avg= 3.12, stdev= 5.01
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=94720, per=100.47%, avg=26087.00, stdev=45971.41
  cpu          : usr=11.57%, sys=4.59%, ctx=1058
  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=18,823KiB/s, minb=6,274KiB/s, maxb=6,500KiB/s, mint=16130msec, maxt=16712msec
  WRITE: io=286MiB, aggrb=25,965KiB/s, minb=8,295KiB/s, maxb=8,916KiB/s, mint=16130msec, maxt=16712msec

Disk stats (read/write):
  cciss!c0d0: ios=5187/3232, merge=738/69884, ticks=54272/1603276, in_queue=1658548, util=94.79%
6.27user 2.24system 0:16.90elapsed 50%CPU (0avgtext+0avgdata 0maxresident)k
649720inputs+585600outputs (0major+2383minor)pagefaults 0swaps