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] [     0/ 19902 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] [  5973/     0 kb/s] [eta 00m:05s]
Threads: 3: [VVV] [84.6% done] [ 73296/     0 kb/s] [eta 00m:02s]
Threads: 3: [VVV] [92.3% done] [ 76259/     0 kb/s] [eta 00m:01s]
Threads: 3: [VVV] [100.0% done] [ 73662/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=5374
  read : io=100MiB, bw=7,646KiB/s, runt= 13713msec
    slat (msec): min=   31, max=11712, avg=9530.89, stdev=2790.44
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=   24, max=32530, per=65.64%, avg=15057.38, stdev=10694.99
  write: io=89,580KiB, bw=9,387KiB/s, runt=  9772msec
    slat (msec): min=    0, max=   81, avg= 2.07, stdev= 3.88
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=51603, per=68.53%, avg=20023.67, stdev=27674.31
  cpu          : usr=12.34%, sys=3.88%, ctx=387
  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=5375
  read : io=100MiB, bw=7,793KiB/s, runt= 13454msec
    slat (msec): min=    0, max=11859, avg=10014.46, stdev=1634.95
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=   10, max=42467, per=99.45%, avg=22812.29, stdev=16812.35
  write: io=100MiB, bw=10,686KiB/s, runt=  9768msec
    slat (msec): min=    0, max=   20, avg= 3.10, stdev= 3.81
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=59762, per=134.93%, avg=39425.67, stdev=34149.32
  cpu          : usr=15.76%, sys=4.85%, ctx=229
  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=5376
  read : io=100MiB, bw=7,839KiB/s, runt= 13376msec
    slat (msec): min=   32, max=11555, avg=9071.23, stdev=2705.95
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    9, max=33867, per=81.86%, avg=18777.62, stdev=10194.62
  write: io=87,332KiB, bw=9,157KiB/s, runt=  9766msec
    slat (msec): min=    0, max=   19, avg= 1.46, stdev= 2.52
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=112517, per=192.53%, avg=56258.50, stdev=79561.53
  cpu          : usr=11.42%, sys=4.07%, ctx=371
  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%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=22,939KiB/s, minb=7,646KiB/s, maxb=7,839KiB/s, mint=13376msec, maxt=13713msec
  WRITE: io=272MiB, aggrb=29,220KiB/s, minb=9,157KiB/s, maxb=10,686KiB/s, mint=13376msec, maxt=13713msec

Disk stats (read/write):
  cciss!c0d0: ios=1164/2933, merge=8851/66737, ticks=170752/1211032, in_queue=1382080, util=96.10%
5.40user 1.73system 0:13.95elapsed 51%CPU (0avgtext+0avgdata 0maxresident)k
670576inputs+557712outputs (0major+2369minor)pagefaults 0swaps