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: [mmm] [16.7% done] [ 13632/ 20568 kb/s] [eta 00m:15s]
Threads: 3: [mmm] [20.0% done] [ 17196/  7116 kb/s] [eta 00m:16s]
Threads: 3: [mmm] [26.3% done] [ 21088/  3792 kb/s] [eta 00m:14s]
Threads: 3: [mmm] [33.3% done] [ 27804/  2028 kb/s] [eta 00m:12s]
Threads: 3: [mmm] [38.9% done] [ 20564/  8256 kb/s] [eta 00m:11s]
Threads: 3: [mmm] [42.1% done] [ 19326/  9929 kb/s] [eta 00m:11s]
Threads: 3: [mmm] [45.0% done] [ 12884/  7712 kb/s] [eta 00m:11s]
Threads: 3: [mmm] [47.6% done] [  7699/  3891 kb/s] [eta 00m:11s]
Threads: 3: [mmF] [50.0% done] [  7200/  4192 kb/s] [eta 00m:11s]
Threads: 3: [mmF] [54.5% done] [  5012/  3864 kb/s] [eta 00m:10s]
Threads: 3: [mmF] [56.5% done] [  2752/  3060 kb/s] [eta 00m:10s]
Threads: 3: [mmF] [58.3% done] [  5428/  2920 kb/s] [eta 00m:10s]
Threads: 3: [mFF] [60.0% done] [  3436/     0 kb/s] [eta 00m:10s]
Threads: 1: [m__] [64.0% done] [ 74388/     0 kb/s] [eta 00m:09s]
Threads: 1: [F__] [100.0% done] [  3743/  3651 kb/s] [eta 00m:00s]
Threads: 1: [F__] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=22474
  read : io=100MiB, bw=5,493KiB/s, runt= 19089msec
    clat (msec): min=    0, max=  528, avg= 6.05, stdev=28.43
    bw (KiB/s) : min=    8, max=11575, per=23.73%, avg=3909.72, stdev=3471.77
  write: io=41,528KiB, bw=2,280KiB/s, runt= 18649msec
    clat (msec): min=    0, max=  282, avg= 8.47, stdev=28.64
    bw (KiB/s) : min=    0, max=12327, per=62.03%, avg=3777.11, stdev=4289.86
  cpu          : usr=10.33%, sys=1.72%, ctx=3223
  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=84.8%, 4=1.0%, 10=2.0%, 20=4.8%, 50=3.5%, 100=1.6%
     lat (msec): 250=2.0%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=22475
  read : io=100MiB, bw=6,719KiB/s, runt= 15604msec
    clat (msec): min=    0, max=  470, avg= 5.50, stdev=22.50
    bw (KiB/s) : min=   72, max=14915, per=36.99%, avg=6095.81, stdev=4563.35
  write: io=18,092KiB, bw=1,202KiB/s, runt= 15403msec
    clat (msec): min=    0, max=  323, avg= 8.35, stdev=32.38
    bw (KiB/s) : min=    0, max= 6249, per=38.22%, avg=2327.18, stdev=2544.91
  cpu          : usr=11.20%, sys=1.51%, ctx=3136
  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=84.3%, 4=0.8%, 10=2.3%, 20=5.0%, 50=3.8%, 100=2.1%
     lat (msec): 250=1.5%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=22476
  read : io=100MiB, bw=6,498KiB/s, runt= 16135msec
    clat (msec): min=    0, max=  271, avg= 2.59, stdev=15.05
    bw (KiB/s) : min=    8, max=99426, per=71.29%, avg=11748.38, stdev=24031.79
  write: io=51,280KiB, bw=3,366KiB/s, runt= 15597msec
    clat (msec): min=    0, max=  249, avg= 5.63, stdev=21.67
    bw (KiB/s) : min=    0, max=18061, per=114.59%, avg=6977.50, stdev=6354.10
  cpu          : usr=13.36%, sys=2.16%, ctx=2612
  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=89.5%, 4=0.8%, 10=1.5%, 20=3.3%, 50=2.9%, 100=1.1%
     lat (msec): 250=0.7%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=16,479KiB/s, minb=5,493KiB/s, maxb=6,719KiB/s, mint=15604msec, maxt=19089msec
  WRITE: io=108MiB, aggrb=6,089KiB/s, minb=1,202KiB/s, maxb=3,366KiB/s, mint=15604msec, maxt=19089msec

Disk stats (read/write):
  cciss!c0d0: ios=8107/1606, merge=0/26194, ticks=36760/882628, in_queue=919388, util=95.40%
5.88user 0.93system 0:19.37elapsed 35%CPU (0avgtext+0avgdata 0maxresident)k
64856inputs+221824outputs (0major+105504minor)pagefaults 0swaps