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] [15.8% done] [  9936/ 22944 kb/s] [eta 00m:16s]
Threads: 3: [mmm] [19.0% done] [  9554/ 16546 kb/s] [eta 00m:17s]
Threads: 3: [mmm] [21.7% done] [ 19541/  6192 kb/s] [eta 00m:18s]
Threads: 3: [mmm] [26.1% done] [ 18710/  9221 kb/s] [eta 00m:17s]
Threads: 3: [mmm] [29.2% done] [ 19617/  7659 kb/s] [eta 00m:17s]
Threads: 3: [mmm] [33.3% done] [  9062/  8541 kb/s] [eta 00m:16s]
Threads: 3: [mmF] [34.6% done] [  8850/   610 kb/s] [eta 00m:17s]
Threads: 2: [mm_] [35.7% done] [ 27683/  6776 kb/s] [eta 00m:18s]
Threads: 2: [mm_] [44.0% done] [ 11559/ 12182 kb/s] [eta 00m:14s]
Threads: 2: [mm_] [48.0% done] [  4518/  6790 kb/s] [eta 00m:13s]
Threads: 2: [mm_] [50.0% done] [  4010/  4612 kb/s] [eta 00m:13s]
Threads: 2: [mF_] [50.0% done] [  2285/     0 kb/s] [eta 00m:14s]
Threads: 2: [mV_] [53.6% done] [ 20849/  3490 kb/s] [eta 00m:13s]
Threads: 1: [m__] [59.3% done] [ 32617/  3514 kb/s] [eta 00m:11s]
Threads: 1: [m__] [63.0% done] [  1922/  4815 kb/s] [eta 00m:10s]
Threads: 1: [F__] [100.0% done] [  4453/  1838 kb/s] [eta 00m:00s]
Threads: 1: [F__] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
Threads: 1: [V__] [83.3% done] [ 25629/     0 kb/s] [eta 00m:04s]
fio: (groupid=0): err= 0: pid=27013
  read : io=100MiB, bw=5,153KiB/s, runt= 20348msec
    clat (msec): min=    0, max= 1196, avg= 5.22, stdev=38.14
    bw (KiB/s) : min=    4, max=96976, per=51.83%, avg=8012.17, stdev=19731.94
  write: io=54,024KiB, bw=2,798KiB/s, runt= 19768msec
    clat (msec): min=    0, max=  303, avg= 8.56, stdev=30.85
    bw (KiB/s) : min=    0, max=12350, per=71.95%, avg=4635.80, stdev=3605.52
  cpu          : usr=8.65%, sys=2.02%, ctx=4292
  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=83.3%, 4=1.1%, 10=3.6%, 20=4.9%, 50=3.9%, 100=1.7%
     lat (msec): 250=1.1%, 500=0.3%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=27014
  read : io=100MiB, bw=6,864KiB/s, runt= 15276msec
    clat (msec): min=    0, max=  512, avg= 4.06, stdev=22.15
    bw (KiB/s) : min=    8, max=13253, per=29.07%, avg=4494.05, stdev=4224.71
  write: io=46,212KiB, bw=3,202KiB/s, runt= 14778msec
    clat (msec): min=    0, max=  486, avg= 7.23, stdev=28.19
    bw (KiB/s) : min=    0, max=15474, per=74.75%, avg=4816.44, stdev=5114.09
  cpu          : usr=10.74%, sys=2.04%, ctx=3386
  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=2.6%, 20=5.2%, 50=3.5%, 100=1.8%
     lat (msec): 250=0.7%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=27015
  read : io=100MiB, bw=10,709KiB/s, runt=  9791msec
    clat (msec): min=    0, max=  284, avg= 3.49, stdev=16.11
    bw (KiB/s) : min=    8, max=22613, per=61.93%, avg=9574.06, stdev=7090.83
  write: io=24,152KiB, bw=2,554KiB/s, runt=  9682msec
    clat (msec): min=    0, max=   78, avg= 3.07, stdev=10.22
    bw (KiB/s) : min=    0, max=21218, per=149.56%, avg=9636.40, stdev=9579.76
  cpu          : usr=13.65%, sys=1.88%, ctx=2455
  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=88.2%, 4=0.3%, 10=2.4%, 20=3.8%, 50=3.3%, 100=1.4%
     lat (msec): 250=0.4%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=15,459KiB/s, minb=5,153KiB/s, maxb=10,709KiB/s, mint=9791msec, maxt=20348msec
  WRITE: io=121MiB, aggrb=6,443KiB/s, minb=2,554KiB/s, maxb=3,202KiB/s, mint=9791msec, maxt=20348msec

Disk stats (read/write):
  cciss!c0d0: ios=9160/1685, merge=0/29760, ticks=34268/616364, in_queue=650624, util=93.07%
4.74user 0.92system 0:20.57elapsed 27%CPU (0avgtext+0avgdata 0maxresident)k
73280inputs+248808outputs (0major+108901minor)pagefaults 0swaps