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] [15.0% done] [ 16883/ 10471 kb/s] [eta 00m:17s]
Threads: 3: [mmm] [21.1% done] [ 18580/  7886 kb/s] [eta 00m:15s]
Threads: 3: [mmm] [27.8% done] [ 28428/  4673 kb/s] [eta 00m:13s]
Threads: 3: [mmm] [28.6% done] [ 16754/  2692 kb/s] [eta 00m:15s]
Threads: 3: [mmm] [31.8% done] [ 21182/  5266 kb/s] [eta 00m:15s]
Threads: 3: [mmm] [38.1% done] [ 16806/  9297 kb/s] [eta 00m:13s]
Threads: 3: [mmm] [42.9% done] [ 15209/ 12893 kb/s] [eta 00m:12s]
Threads: 3: [mmm] [47.6% done] [ 13012/  3681 kb/s] [eta 00m:11s]
Threads: 3: [mmF] [50.0% done] [  5530/  5599 kb/s] [eta 00m:11s]
Threads: 3: [mmF] [52.2% done] [  6773/  1231 kb/s] [eta 00m:11s]
Threads: 3: [mFF] [54.2% done] [   414/  2633 kb/s] [eta 00m:11s]
Threads: 2: [m_F] [53.8% done] [ 19049/     0 kb/s] [eta 00m:12s]
Threads: 1: [m__] [60.0% done] [ 35774/  3510 kb/s] [eta 00m:10s]
Threads: 1: [m__] [64.0% done] [  4173/  3819 kb/s] [eta 00m:09s]
Threads: 1: [F__] [100.0% done] [  5128/     0 kb/s] [eta 00m:00s]
Threads: 1: [V__] [90.0% done] [ 33569/     0 kb/s] [eta 00m:02s]
fio: (groupid=0): err= 0: pid=24023
  read : io=100MiB, bw=5,809KiB/s, runt= 18049msec
    clat (msec): min=    0, max=  504, avg= 6.08, stdev=26.20
    bw (KiB/s) : min=    6, max=11745, per=23.62%, avg=4116.71, stdev=3852.59
  write: io=36,156KiB, bw=2,097KiB/s, runt= 17655msec
    clat (msec): min=    0, max=  216, avg= 9.58, stdev=27.01
    bw (KiB/s) : min=    0, max= 8823, per=66.90%, avg=3268.94, stdev=3543.22
  cpu          : usr=10.99%, sys=1.68%, ctx=4294
  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=81.2%, 4=1.1%, 10=3.0%, 20=6.4%, 50=4.2%, 100=2.3%
     lat (msec): 250=1.6%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=24024
  read : io=100MiB, bw=7,542KiB/s, runt= 13903msec
    clat (msec): min=    0, max=  220, avg= 4.44, stdev=17.17
    bw (KiB/s) : min=   34, max=17624, per=43.96%, avg=7661.29, stdev=5525.83
  write: io=16,352KiB, bw=1,220KiB/s, runt= 13716msec
    clat (msec): min=    0, max=  461, avg=10.71, stdev=44.88
    bw (KiB/s) : min=    0, max=10359, per=77.34%, avg=3779.00, stdev=4456.59
  cpu          : usr=12.57%, sys=1.67%, ctx=2780
  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=85.1%, 4=0.8%, 10=2.4%, 20=4.6%, 50=3.8%, 100=2.1%
     lat (msec): 250=1.0%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=24025
  read : io=100MiB, bw=7,163KiB/s, runt= 14637msec
    clat (msec): min=    0, max=  162, avg= 3.23, stdev=14.23
    bw (KiB/s) : min=    8, max=17417, per=47.47%, avg=8272.35, stdev=5418.05
  write: io=31,748KiB, bw=2,275KiB/s, runt= 14284msec
    clat (msec): min=    0, max=  155, avg= 4.17, stdev=15.37
    bw (KiB/s) : min=    0, max=14412, per=107.85%, avg=5269.45, stdev=5219.60
  cpu          : usr=12.49%, sys=2.32%, ctx=2761
  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=88.6%, 4=0.8%, 10=1.9%, 20=3.1%, 50=3.3%, 100=1.7%
     lat (msec): 250=0.6%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=17,428KiB/s, minb=5,809KiB/s, maxb=7,542KiB/s, mint=13903msec, maxt=18049msec
  WRITE: io=84,256KiB, aggrb=4,886KiB/s, minb=1,220KiB/s, maxb=2,275KiB/s, mint=13903msec, maxt=18049msec

Disk stats (read/write):
  cciss!c0d0: ios=8665/1339, merge=0/19764, ticks=33148/776080, in_queue=809220, util=94.00%
5.56user 0.90system 0:18.27elapsed 35%CPU (0avgtext+0avgdata 0maxresident)k
69320inputs+168544outputs (0major+98851minor)pagefaults 0swaps