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] [13.6% done] [ 24929/ 17253 kb/s] [eta 00m:19s]
Threads: 3: [mmm] [18.2% done] [ 25686/  6337 kb/s] [eta 00m:18s]
Threads: 3: [mmm] [25.0% done] [ 10468/ 17160 kb/s] [eta 00m:15s]
Threads: 3: [mmm] [28.6% done] [ 28920/  5761 kb/s] [eta 00m:15s]
Threads: 3: [mmm] [30.4% done] [ 18450/   146 kb/s] [eta 00m:16s]
Threads: 3: [mmF] [32.0% done] [  1121/  9350 kb/s] [eta 00m:17s]
Threads: 3: [mmF] [34.6% done] [  2913/  5067 kb/s] [eta 00m:17s]
Threads: 3: [mmF] [37.0% done] [  4612/  5254 kb/s] [eta 00m:17s]
Threads: 3: [mmV] [40.7% done] [ 26829/  6129 kb/s] [eta 00m:16s]
Threads: 2: [mm_] [44.4% done] [ 18293/  6946 kb/s] [eta 00m:15s]
Threads: 2: [mm_] [46.4% done] [  1852/  7379 kb/s] [eta 00m:15s]
Threads: 2: [mF_] [46.7% done] [   743/  1901 kb/s] [eta 00m:16s]
Threads: 2: [mF_] [48.4% done] [     0/  2019 kb/s] [eta 00m:16s]
Threads: 1: [m__] [57.1% done] [ 56949/ 12706 kb/s] [eta 00m:12s]
Threads: 1: [m__] [63.0% done] [  3409/  3486 kb/s] [eta 00m:10s]
Threads: 1: [m__] [66.7% done] [     0/  6656 kb/s] [eta 00m:09s]
Threads: 1: [F__] [100.0% done] [  2100/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=5423
  read : io=100MiB, bw=5,238KiB/s, runt= 20015msec
    clat (msec): min=    0, max=  422, avg= 5.16, stdev=28.07
    bw (KiB/s) : min=    7, max=100761, per=46.99%, avg=7384.73, stdev=19309.28
  write: io=51,264KiB, bw=2,694KiB/s, runt= 19485msec
    clat (msec): min=    0, max=  608, avg= 7.91, stdev=33.19
    bw (KiB/s) : min=    0, max=16735, per=57.32%, avg=4110.95, stdev=4496.47
  cpu          : usr=10.69%, sys=1.54%, ctx=3830
  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=85.3%, 4=0.7%, 10=2.9%, 20=5.0%, 50=2.8%, 100=1.8%
     lat (msec): 250=1.1%, 500=0.4%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=5424
  read : io=100MiB, bw=6,601KiB/s, runt= 15883msec
    clat (msec): min=    0, max=  358, avg= 3.55, stdev=19.16
    bw (KiB/s) : min=    4, max=99254, per=61.52%, avg=9668.95, stdev=22154.66
  write: io=54,968KiB, bw=3,677KiB/s, runt= 15307msec
    clat (msec): min=    0, max=  320, avg= 5.44, stdev=20.32
    bw (KiB/s) : min=    0, max=15194, per=73.27%, avg=5254.94, stdev=4330.74
  cpu          : usr=13.22%, sys=2.17%, ctx=3421
  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=87.8%, 4=0.5%, 10=2.3%, 20=4.0%, 50=2.5%, 100=2.0%
     lat (msec): 250=0.7%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=5425
  read : io=100MiB, bw=9,460KiB/s, runt= 11084msec
    clat (msec): min=    0, max=  147, avg= 2.20, stdev=10.83
    bw (KiB/s) : min=   20, max=23303, per=67.19%, avg=10559.23, stdev=8496.05
  write: io=30,252KiB, bw=2,878KiB/s, runt= 10763msec
    clat (msec): min=    0, max=  118, avg= 4.39, stdev=15.54
    bw (KiB/s) : min=    0, max=13479, per=109.77%, avg=7872.83, stdev=6203.27
  cpu          : usr=17.36%, sys=2.20%, ctx=1925
  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=90.3%, 4=0.8%, 10=2.0%, 20=2.7%, 50=2.6%, 100=1.1%
     lat (msec): 250=0.5%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=15,716KiB/s, minb=5,238KiB/s, maxb=9,460KiB/s, mint=11084msec, maxt=20015msec
  WRITE: io=133MiB, aggrb=7,172KiB/s, minb=2,694KiB/s, maxb=3,677KiB/s, mint=11084msec, maxt=20015msec

Disk stats (read/write):
  cciss!c0d0: ios=8285/1882, merge=0/32310, ticks=32396/892712, in_queue=925100, util=93.34%
6.16user 0.91system 0:20.22elapsed 35%CPU (0avgtext+0avgdata 0maxresident)k
66280inputs+273000outputs (0major+111926minor)pagefaults 0swaps