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] [18.8% done] [ 17957/  6434 kb/s] [eta 00m:13s]
Threads: 3: [mmm] [23.5% done] [ 18288/  8216 kb/s] [eta 00m:13s]
Threads: 3: [mmm] [29.4% done] [ 14363/ 11853 kb/s] [eta 00m:12s]
Threads: 3: [mmm] [35.3% done] [ 11102/ 14603 kb/s] [eta 00m:11s]
Threads: 3: [mmm] [41.2% done] [ 24493/  2195 kb/s] [eta 00m:10s]
Threads: 3: [mmm] [44.4% done] [ 19412/  3741 kb/s] [eta 00m:10s]
Threads: 3: [mmm] [50.0% done] [ 17297/  8203 kb/s] [eta 00m:09s]
Threads: 3: [mmm] [52.6% done] [ 11791/  4245 kb/s] [eta 00m:09s]
Threads: 3: [mmm] [57.9% done] [ 12039/  7939 kb/s] [eta 00m:08s]
Threads: 3: [mFm] [60.0% done] [  3556/  4328 kb/s] [eta 00m:08s]
Threads: 3: [mFm] [59.1% done] [  2642/  1181 kb/s] [eta 00m:09s]
Threads: 2: [m_F] [60.9% done] [ 24457/   992 kb/s] [eta 00m:09s]
Threads: 2: [m_F] [62.5% done] [   275/  1170 kb/s] [eta 00m:09s]
Threads: 1: [m__] [66.7% done] [ 34493/  5372 kb/s] [eta 00m:08s]
Threads: 1: [F__] [100.0% done] [  2012/  1488 kb/s] [eta 00m:00s]
Threads: 1: [F__] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=23456
  read : io=100MiB, bw=5,527KiB/s, runt= 18969msec
    clat (msec): min=    0, max=  412, avg= 6.10, stdev=28.76
    bw (KiB/s) : min=    4, max=10550, per=24.87%, avg=4124.26, stdev=3806.40
  write: io=39,908KiB, bw=2,203KiB/s, runt= 18542msec
    clat (msec): min=    0, max=  242, avg= 7.23, stdev=21.42
    bw (KiB/s) : min=    0, max=13380, per=82.87%, avg=4355.59, stdev=4731.62
  cpu          : usr=9.93%, sys=1.75%, ctx=3519
  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=2.7%, 20=4.9%, 50=4.0%, 100=2.2%
     lat (msec): 250=1.4%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=23457
  read : io=100MiB, bw=7,702KiB/s, runt= 13613msec
    clat (msec): min=    0, max=  318, avg= 4.83, stdev=19.51
    bw (KiB/s) : min=   24, max=15357, per=41.11%, avg=6817.00, stdev=5269.45
  write: io=20,648KiB, bw=1,579KiB/s, runt= 13387msec
    clat (msec): min=    0, max=  288, avg= 5.14, stdev=22.36
    bw (KiB/s) : min=    0, max=11506, per=69.66%, avg=3661.56, stdev=4441.21
  cpu          : usr=13.19%, sys=1.88%, ctx=2937
  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=86.1%, 4=0.8%, 10=2.3%, 20=3.7%, 50=3.9%, 100=1.9%
     lat (msec): 250=0.9%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=23458
  read : io=100MiB, bw=6,608KiB/s, runt= 15867msec
    clat (msec): min=    0, max=  233, avg= 4.66, stdev=20.11
    bw (KiB/s) : min=   19, max=13824, per=32.74%, avg=5429.59, stdev=4955.07
  write: io=34,620KiB, bw=2,287KiB/s, runt= 15497msec
    clat (msec): min=    0, max=  265, avg= 7.88, stdev=29.57
    bw (KiB/s) : min=    0, max=13074, per=70.62%, avg=3711.94, stdev=4408.61
  cpu          : usr=12.15%, sys=1.84%, ctx=2849
  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=86.3%, 4=0.6%, 10=2.1%, 20=4.1%, 50=3.4%, 100=1.6%
     lat (msec): 250=1.6%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=16,583KiB/s, minb=5,527KiB/s, maxb=7,702KiB/s, mint=13613msec, maxt=18969msec
  WRITE: io=95,176KiB, aggrb=5,256KiB/s, minb=1,579KiB/s, maxb=2,287KiB/s, mint=13613msec, maxt=18969msec

Disk stats (read/write):
  cciss!c0d0: ios=8411/1400, merge=0/22404, ticks=36964/618892, in_queue=655852, util=95.34%
5.61user 0.90system 0:19.24elapsed 33%CPU (0avgtext+0avgdata 0maxresident)k
67288inputs+190384outputs (0major+101572minor)pagefaults 0swaps