fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=mmap, iodepth=1
...
fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=mmap, iodepth=1
Starting 3 threads
Threads: 3
Threads: 3
Threads: 3: [Fmm] [16.7% done] [  8456/     0 kb/s] [eta 00m:15s]
Threads: 2: [_mm] [23.5% done] [ 53723/   919 kb/s] [eta 00m:13s]
Threads: 2: [_mm] [35.7% done] [ 26839/  6570 kb/s] [eta 00m:09s]
Threads: 2: [_mm] [46.2% done] [ 14866/ 10567 kb/s] [eta 00m:07s]
Threads: 2: [_mm] [53.8% done] [ 19638/  7337 kb/s] [eta 00m:06s]
Threads: 2: [_mm] [61.5% done] [ 20317/  5194 kb/s] [eta 00m:05s]
Threads: 2: [_mm] [64.3% done] [  1195/  6239 kb/s] [eta 00m:05s]
Threads: 2: [_mF] [66.7% done] [  4779/   964 kb/s] [eta 00m:05s]
Threads: 1: [_F_] [100.0% done] [ 12552/  5507 kb/s] [eta 00m:00s]
Threads: 1: [_F_] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=3661
  read : io=100MiB, bw=30,678KiB/s, runt=  3418msec
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    1, max=59886, per=81.08%, avg=20022.00, stdev=34523.35
  write: io=28,164KiB, bw=9,452KiB/s, runt=  3051msec
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=57548, per=442.81%, avg=28774.00, stdev=40692.58
  cpu          : usr=44.12%, sys=5.73%, ctx=146
  IO depths    : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 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=3662
  read : io=100MiB, bw=8,231KiB/s, runt= 12738msec
    clat (msec): min=    0, max=  439, avg= 3.60, stdev=20.40
    bw (KiB/s) : min=    2, max=19389, per=31.80%, avg=7852.88, stdev=7100.02
  write: io=37,764KiB, bw=3,139KiB/s, runt= 12316msec
    clat (msec): min=    0, max=  254, avg= 4.66, stdev=18.35
    bw (KiB/s) : min=    0, max=13862, per=91.74%, avg=5961.09, stdev=5653.17
  cpu          : usr=15.04%, sys=2.86%, ctx=2769
  IO depths    : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=87.9%, 4=0.7%, 10=1.6%, 20=4.4%, 50=3.2%, 100=1.4%
     lat (msec): 250=0.5%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=3663
  read : io=100MiB, bw=9,775KiB/s, runt= 10727msec
    clat (msec): min=    0, max=  195, avg= 3.77, stdev=16.45
    bw (KiB/s) : min=    7, max=18915, per=39.49%, avg=9753.22, stdev=6238.23
  write: io=12,232KiB, bw=1,183KiB/s, runt= 10581msec
    clat (msec): min=    0, max=  119, avg= 5.47, stdev=15.61
    bw (KiB/s) : min=    0, max=14280, per=61.83%, avg=4017.40, stdev=5930.77
  cpu          : usr=16.18%, sys=2.57%, ctx=2363
  IO depths    : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=86.6%, 4=0.9%, 10=2.0%, 20=4.6%, 50=3.7%, 100=1.3%
     lat (msec): 250=0.8%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=24,695KiB/s, minb=8,231KiB/s, maxb=30,678KiB/s, mint=3418msec, maxt=12738msec
  WRITE: io=78,160KiB, aggrb=6,498KiB/s, minb=1,183KiB/s, maxb=9,452KiB/s, mint=3418msec, maxt=12738msec

Disk stats (read/write):
  cciss!c0d0: ios=4661/1136, merge=0/18450, ticks=16040/453540, in_queue=469580, util=88.41%
5.16user 0.85system 0:12.96elapsed 46%CPU (0avgtext+0avgdata 0maxresident)k
37288inputs+156352outputs (0major+97306minor)pagefaults 0swaps