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] [12.0% done] [  3215/ 52843 kb/s] [eta 00m:22s]
Threads: 3: [FFm] [13.8% done] [  2524/     0 kb/s] [eta 00m:25s]
Threads: 3: [FFm] [16.1% done] [  3855/     0 kb/s] [eta 00m:26s]
Threads: 3: [FFm] [17.6% done] [  2200/     0 kb/s] [eta 00m:28s]
Threads: 3: [VFm] [36.8% done] [  1888/ 25828 kb/s] [eta 00m:12s]
Threads: 3: [VFm] [57.1% done] [ 55422/ 30213 kb/s] [eta 00m:06s]
Threads: 2: [_Fm] [56.2% done] [ 47660/   140 kb/s] [eta 00m:07s]
Threads: 2: [_Vm] [58.8% done] [ 37928/     0 kb/s] [eta 00m:07s]
Threads: 1: [__m] [57.9% done] [ 50096/     0 kb/s] [eta 00m:08s]
Threads: 1: [__F] [100.0% done] [   540/ 14720 kb/s] [eta 00m:00s]
Threads: 1: [__F] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
Threads: 1: [__V] [100.0% done] [ 46616/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=15468
  read : io=100MiB, bw=11,822KiB/s, runt=  8869msec
    slat (msec): min= 5704, max= 7460, avg=6630.23, stdev=507.98
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=60902, per=202.59%, avg=43570.00, stdev=29315.46
  write: io=100MiB, bw=15,037KiB/s, runt=  6973msec
    slat (msec): min=    0, max=   23, avg= 3.02, stdev= 4.04
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=59026, per=194.89%, avg=38914.00, stdev=33706.88
  cpu          : usr=23.18%, sys=7.22%, ctx=244
  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=15469
  read : io=100MiB, bw=9,608KiB/s, runt= 10913msec
    slat (msec): min=   72, max= 8637, avg=7387.76, stdev=2122.63
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=   12, max=69077, per=139.75%, avg=30055.40, stdev=32484.69
  write: io=86,504KiB, bw=9,360KiB/s, runt=  9463msec
    slat (msec): min=    0, max=   83, avg= 1.68, stdev= 4.90
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=124850, per=312.64%, avg=62425.00, stdev=88282.28
  cpu          : usr=13.64%, sys=5.42%, ctx=498
  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=15470
  read : io=100MiB, bw=7,169KiB/s, runt= 14626msec
    slat (msec): min=   55, max= 2865, avg=1907.82, stdev=870.83
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    8, max=60751, per=40.01%, avg=8604.95, stdev=17415.31
  write: io=70,872KiB, bw=5,447KiB/s, runt= 13322msec
    slat (msec): min=    0, max=  690, avg= 4.77, stdev=31.96
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=57095, per=101.83%, avg=20332.75, stdev=27023.64
  cpu          : usr=14.52%, sys=4.05%, ctx=826
  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=21,507KiB/s, minb=7,169KiB/s, maxb=11,822KiB/s, mint=8869msec, maxt=14626msec
  WRITE: io=254MiB, aggrb=19,967KiB/s, minb=5,447KiB/s, maxb=15,037KiB/s, mint=8869msec, maxt=14626msec

Disk stats (read/write):
  cciss!c0d0: ios=2621/3225, merge=8075/61601, ticks=154004/1467080, in_queue=1625500, util=98.20%
5.72user 1.83system 0:14.90elapsed 50%CPU (0avgtext+0avgdata 0maxresident)k
709080inputs+519584outputs (0major+2355minor)pagefaults 0swaps