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: [Fmm] [33.3% done] [  7648/ 48045 kb/s] [eta 00m:06s]
Threads: 3: [Fmm] [50.0% done] [  3611/ 28254 kb/s] [eta 00m:04s]
Threads: 3: [Fmm] [50.0% done] [  2471/    70 kb/s] [eta 00m:05s]
Threads: 3: [FFm] [66.7% done] [  2465/ 43795 kb/s] [eta 00m:03s]
Threads: 3: [FFF] [100.0% done] [     0/  6354 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] [ 41239/     0 kb/s] [eta 00m:06s]
Threads: 3: [VVV] [76.5% done] [ 70537/     0 kb/s] [eta 00m:04s]
Threads: 3: [VVV] [93.3% done] [ 69978/     0 kb/s] [eta 00m:01s]
Threads: 1: [__V] [100.0% done] [ 66981/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=15627
  read : io=100MiB, bw=7,126KiB/s, runt= 14713msec
    slat (msec): min=    8, max=12399, avg=10525.79, stdev=1865.28
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=53539, per=99.88%, avg=20121.14, stdev=19815.44
  write: io=99,536KiB, bw=8,769KiB/s, runt= 11623msec
    slat (msec): min=    0, max=   20, avg= 3.78, stdev= 3.64
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=58635, per=155.92%, avg=35976.50, stdev=28023.57
  cpu          : usr=16.01%, sys=4.51%, ctx=402
  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=15628
  read : io=100MiB, bw=6,896KiB/s, runt= 15205msec
    slat (msec): min=   41, max= 9542, avg=6882.90, stdev=2904.51
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=   23, max=37930, per=55.57%, avg=11194.60, stdev=11709.18
  write: io=80,636KiB, bw=7,071KiB/s, runt= 11676msec
    slat (msec): min=    0, max=  201, avg= 4.03, stdev= 7.81
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=49613, per=80.03%, avg=18465.40, stdev=25319.09
  cpu          : usr=14.52%, sys=4.10%, ctx=787
  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=15629
  read : io=100MiB, bw=6,715KiB/s, runt= 15615msec
    slat (msec): min=   32, max= 9394, avg=7217.33, stdev=2961.60
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    2, max=61066, per=60.55%, avg=12198.64, stdev=16759.20
  write: io=83,192KiB, bw=7,288KiB/s, runt= 11688msec
    slat (msec): min=    0, max=   31, avg= 3.73, stdev= 3.76
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=14028, per=31.29%, avg=7220.00, stdev=7023.07
  cpu          : usr=14.50%, sys=4.38%, ctx=741
  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=20,145KiB/s, minb=6,715KiB/s, maxb=7,126KiB/s, mint=14713msec, maxt=15615msec
  WRITE: io=257MiB, aggrb=23,073KiB/s, minb=7,071KiB/s, maxb=8,769KiB/s, mint=14713msec, maxt=15615msec

Disk stats (read/write):
  cciss!c0d0: ios=2910/3196, merge=28016/62633, ticks=339196/1351340, in_queue=1690540, util=97.16%
6.89user 1.98system 0:15.90elapsed 55%CPU (0avgtext+0avgdata 0maxresident)k
701472inputs+526752outputs (0major+2360minor)pagefaults 0swaps