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] [60.0% done] [  5493/105573 kb/s] [eta 00m:02s]
Threads: 3: [FFF] [100.0% done] [     0/ 18505 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] [70.6% done] [  5376/     0 kb/s] [eta 00m:05s]
Threads: 3: [VVV] [81.2% done] [ 53370/     0 kb/s] [eta 00m:03s]
Threads: 3: [VVV] [93.3% done] [ 58865/     0 kb/s] [eta 00m:01s]
Threads: 3: [VVV] [100.0% done] [ 58168/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [100.0% done] [ 60801/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=1019
  read : io=100MiB, bw=6,178KiB/s, runt= 16970msec
    slat (msec): min=   59, max=14783, avg=12031.88, stdev=2640.03
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    3, max=30894, per=82.51%, avg=15293.64, stdev=7618.60
  write: io=94,844KiB, bw=8,262KiB/s, runt= 11755msec
    slat (msec): min=    0, max=   21, avg= 2.52, stdev= 3.66
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=88399, per=195.75%, avg=48643.67, stdev=44864.77
  cpu          : usr=11.31%, sys=3.94%, ctx=1140
  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=1020
  read : io=100MiB, bw=6,211KiB/s, runt= 16882msec
    slat (msec): min=   50, max=14101, avg=11283.42, stdev=2860.79
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    5, max=28208, per=79.11%, avg=14664.00, stdev=9358.54
  write: io=96,484KiB, bw=8,409KiB/s, runt= 11749msec
    slat (msec): min=    0, max=   58, avg= 4.10, stdev= 4.35
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=57954, per=112.15%, avg=27868.75, stdev=23705.18
  cpu          : usr=13.46%, sys=4.74%, ctx=1003
  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=1021
  read : io=100MiB, bw=6,278KiB/s, runt= 16700msec
    slat (msec): min=   28, max=13663, avg=10708.48, stdev=3067.53
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    7, max=29572, per=72.10%, avg=13364.31, stdev=9955.63
  write: io=93,940KiB, bw=8,183KiB/s, runt= 11755msec
    slat (msec): min=    0, max=  235, avg= 3.11, stdev= 7.25
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=39265, per=69.56%, avg=17285.50, stdev=16298.20
  cpu          : usr=11.81%, sys=4.00%, ctx=894
  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=18,536KiB/s, minb=6,178KiB/s, maxb=6,278KiB/s, mint=16700msec, maxt=16970msec
  WRITE: io=279MiB, aggrb=24,850KiB/s, minb=8,183KiB/s, maxb=8,409KiB/s, mint=16700msec, maxt=16970msec

Disk stats (read/write):
  cciss!c0d0: ios=5350/3393, merge=1039/67756, ticks=56164/1408876, in_queue=1468372, util=95.30%
6.22user 2.15system 0:17.15elapsed 48%CPU (0avgtext+0avgdata 0maxresident)k
674248inputs+570552outputs (0major+2383minor)pagefaults 0swaps