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] [14.3% done] [ 16294/  4392 kb/s] [eta 00m:18s]
Threads: 3: [mmm] [19.0% done] [ 18594/  8086 kb/s] [eta 00m:17s]
Threads: 3: [mmm] [26.3% done] [ 12405/ 13459 kb/s] [eta 00m:14s]
Threads: 3: [mmm] [30.0% done] [  7911/ 10731 kb/s] [eta 00m:14s]
Threads: 3: [mmm] [31.8% done] [  5623/  5709 kb/s] [eta 00m:15s]
Threads: 3: [mmm] [38.1% done] [ 16058/  9703 kb/s] [eta 00m:13s]
Threads: 3: [mmm] [42.9% done] [ 16989/  4437 kb/s] [eta 00m:12s]
Threads: 3: [mmm] [47.6% done] [ 14059/ 11410 kb/s] [eta 00m:11s]
Threads: 3: [mmm] [50.0% done] [ 14573/  3770 kb/s] [eta 00m:11s]
Threads: 3: [mmm] [54.5% done] [ 16713/   934 kb/s] [eta 00m:10s]
Threads: 3: [mmm] [56.5% done] [  5770/  3624 kb/s] [eta 00m:10s]
Threads: 3: [mmm] [58.3% done] [  8378/   215 kb/s] [eta 00m:10s]
Threads: 2: [mm_] [60.0% done] [ 35315/  2962 kb/s] [eta 00m:10s]
Threads: 2: [mm_] [61.5% done] [  5067/  2698 kb/s] [eta 00m:10s]
Threads: 2: [mF_] [60.7% done] [  3876/   898 kb/s] [eta 00m:11s]
Threads: 2: [mV_] [64.3% done] [ 11836/   182 kb/s] [eta 00m:10s]
Threads: 1: [m__] [67.9% done] [ 27192/     0 kb/s] [eta 00m:09s]
Threads: 1: [F__] [100.0% done] [    97/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=3989
  read : io=100MiB, bw=5,100KiB/s, runt= 20557msec
    clat (msec): min=    0, max=  575, avg= 6.39, stdev=29.71
    bw (KiB/s) : min=    3, max=13715, per=23.83%, avg=3645.74, stdev=3655.22
  write: io=40,832KiB, bw=2,078KiB/s, runt= 20121msec
    clat (msec): min=    0, max=  444, avg=10.28, stdev=32.32
    bw (KiB/s) : min=    0, max= 9740, per=70.65%, avg=3548.68, stdev=3724.68
  cpu          : usr=9.50%, sys=1.73%, ctx=4066
  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=82.2%, 4=0.9%, 10=2.8%, 20=5.6%, 50=4.1%, 100=2.1%
     lat (msec): 250=2.0%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=3990
  read : io=100MiB, bw=5,750KiB/s, runt= 18233msec
    clat (msec): min=    0, max=  363, avg= 6.44, stdev=26.55
    bw (KiB/s) : min=    7, max=13477, per=29.97%, avg=4586.37, stdev=4117.03
  write: io=28,560KiB, bw=1,632KiB/s, runt= 17919msec
    clat (msec): min=    0, max=  369, avg=11.80, stdev=36.49
    bw (KiB/s) : min=    0, max= 9457, per=63.51%, avg=3190.35, stdev=3527.18
  cpu          : usr=10.27%, sys=1.80%, ctx=3664
  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=81.5%, 4=1.0%, 10=2.9%, 20=5.8%, 50=4.5%, 100=2.0%
     lat (msec): 250=1.8%, 500=0.3%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=3991
  read : io=100MiB, bw=7,122KiB/s, runt= 14723msec
    clat (msec): min=    0, max=  225, avg= 5.32, stdev=20.12
    bw (KiB/s) : min=   13, max=42926, per=46.72%, avg=7149.20, stdev=8372.60
  write: io=29,316KiB, bw=2,084KiB/s, runt= 14402msec
    clat (msec): min=    0, max=  203, avg=10.02, stdev=28.79
    bw (KiB/s) : min=    0, max= 9543, per=72.12%, avg=3622.69, stdev=3551.27
  cpu          : usr=12.36%, sys=1.49%, ctx=3171
  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=83.2%, 4=0.8%, 10=2.7%, 20=4.9%, 50=4.2%, 100=2.6%
     lat (msec): 250=1.5%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=15,302KiB/s, minb=5,100KiB/s, maxb=7,122KiB/s, mint=14723msec, maxt=20557msec
  WRITE: io=98,708KiB, aggrb=5,023KiB/s, minb=1,632KiB/s, maxb=2,084KiB/s, mint=14723msec, maxt=20557msec

Disk stats (read/write):
  cciss!c0d0: ios=10086/1441, merge=0/23247, ticks=43708/645892, in_queue=689588, util=95.23%
5.64user 0.93system 0:20.78elapsed 31%CPU (0avgtext+0avgdata 0maxresident)k
80688inputs+197448outputs (0major+102468minor)pagefaults 0swaps