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: [mmm] [13.0% done] [  5767/  9339 kb/s] [eta 00m:20s]
Threads: 3: [mmm] [26.7% done] [  5446/ 28116 kb/s] [eta 00m:11s]
Threads: 3: [mmm] [29.4% done] [  6766/ 29384 kb/s] [eta 00m:12s]
Threads: 3: [Fmm] [31.6% done] [  4399/ 23953 kb/s] [eta 00m:13s]
Threads: 3: [FFm] [50.0% done] [   744/ 54315 kb/s] [eta 00m:07s]
Threads: 3: [FFF] [100.0% done] [   330/ 26383 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] [68.4% done] [ 16222/     0 kb/s] [eta 00m:06s]
Threads: 3: [VVV] [82.4% done] [ 63578/     0 kb/s] [eta 00m:03s]
Threads: 3: [VVV] [93.8% done] [ 62968/     0 kb/s] [eta 00m:01s]
Threads: 3: [VVV] [100.0% done] [ 65713/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=13707
  read : io=100MiB, bw=6,243KiB/s, runt= 16794msec
    slat (msec): min=   55, max=11349, avg=8534.06, stdev=3159.72
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=23981, per=60.38%, avg=11134.15, stdev=9259.89
  write: io=80,032KiB, bw=6,302KiB/s, runt= 13003msec
    slat (msec): min=    0, max=  101, avg= 3.91, stdev= 7.56
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=49348, per=109.21%, avg=21229.50, stdev=22052.95
  cpu          : usr=12.70%, sys=3.69%, ctx=649
  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=13708
  read : io=100MiB, bw=6,188KiB/s, runt= 16944msec
    slat (msec): min=   46, max=10363, avg=7513.90, stdev=2964.99
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=   27, max=24104, per=51.53%, avg=9501.35, stdev=10065.25
  write: io=86,716KiB, bw=6,837KiB/s, runt= 12987msec
    slat (msec): min=    0, max=   81, avg= 4.27, stdev= 6.62
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=58733, per=141.18%, avg=27444.50, stdev=30006.20
  cpu          : usr=13.17%, sys=4.58%, ctx=551
  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=13709
  read : io=100MiB, bw=6,146KiB/s, runt= 17060msec
    slat (msec): min=   23, max= 9317, avg=6730.10, stdev=2829.17
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    5, max=23398, per=45.10%, avg=8316.59, stdev=8647.24
  write: io=80,116KiB, bw=6,318KiB/s, runt= 12983msec
    slat (msec): min=    0, max=  175, avg= 4.45, stdev=10.39
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=43483, per=78.20%, avg=15201.75, stdev=19586.03
  cpu          : usr=12.73%, sys=4.43%, ctx=694
  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=18,439KiB/s, minb=6,146KiB/s, maxb=6,243KiB/s, mint=16794msec, maxt=17060msec
  WRITE: io=241MiB, aggrb=19,440KiB/s, minb=6,302KiB/s, maxb=6,837KiB/s, mint=16794msec, maxt=17060msec

Disk stats (read/write):
  cciss!c0d0: ios=2963/3511, merge=45191/58227, ticks=358588/1624636, in_queue=1983228, util=98.58%
6.59user 2.16system 0:17.45elapsed 50%CPU (0avgtext+0avgdata 0maxresident)k
734192inputs+493744outputs (0major+2358minor)pagefaults 0swaps