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] [ 24075/  3294 kb/s] [eta 00m:16s]
Threads: 3: [mmm] [20.0% done] [ 22961/  1801 kb/s] [eta 00m:16s]
Threads: 3: [mmm] [25.0% done] [ 17372/  5389 kb/s] [eta 00m:15s]
Threads: 3: [mmm] [30.0% done] [ 20569/  4636 kb/s] [eta 00m:14s]
Threads: 3: [mmm] [35.0% done] [ 19715/  3241 kb/s] [eta 00m:13s]
Threads: 3: [mmm] [42.1% done] [  9855/ 19141 kb/s] [eta 00m:11s]
Threads: 3: [mmm] [47.4% done] [  7146/ 21126 kb/s] [eta 00m:10s]
Threads: 3: [mmm] [55.6% done] [ 28228/  4620 kb/s] [eta 00m:08s]
Threads: 3: [mmm] [57.9% done] [  8436/  4661 kb/s] [eta 00m:08s]
Threads: 3: [mmm] [57.1% done] [  5897/  2883 kb/s] [eta 00m:09s]
Threads: 3: [mFm] [59.1% done] [   122/  2725 kb/s] [eta 00m:09s]
Threads: 2: [m_m] [58.3% done] [ 22391/  1805 kb/s] [eta 00m:10s]
Threads: 2: [m_F] [60.0% done] [    40/  2417 kb/s] [eta 00m:10s]
Threads: 2: [m_V] [59.3% done] [ 14561/    36 kb/s] [eta 00m:11s]
Threads: 1: [m__] [65.4% done] [ 37649/     0 kb/s] [eta 00m:09s]
Threads: 1: [F__] [100.0% done] [  5588/     0 kb/s] [eta 00m:00s]
Threads: 1: [F__] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=23710
  read : io=100MiB, bw=5,418KiB/s, runt= 19352msec
    clat (msec): min=    0, max=  565, avg= 5.87, stdev=26.28
    bw (KiB/s) : min=    5, max=13023, per=29.15%, avg=4738.93, stdev=4065.87
  write: io=31,616KiB, bw=1,691KiB/s, runt= 19138msec
    clat (msec): min=    0, max= 1490, avg=17.25, stdev=91.59
    bw (KiB/s) : min=    0, max=10922, per=72.70%, avg=3579.18, stdev=4376.17
  cpu          : usr=9.30%, sys=1.90%, ctx=4118
  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=81.0%, 4=0.8%, 10=2.9%, 20=5.7%, 50=5.8%, 100=2.1%
     lat (msec): 250=1.4%, 500=0.1%, 750=0.2%, 1000=0.0%, >=2000=0.1%
fio: (groupid=0): err= 0: pid=23711
  read : io=100MiB, bw=7,794KiB/s, runt= 13452msec
    clat (msec): min=    0, max=  233, avg= 4.93, stdev=18.64
    bw (KiB/s) : min=   15, max=14780, per=43.08%, avg=7003.09, stdev=4550.81
  write: io=16,972KiB, bw=1,310KiB/s, runt= 13261msec
    clat (msec): min=    0, max=  246, avg= 5.82, stdev=20.66
    bw (KiB/s) : min=    0, max=12749, per=63.97%, avg=3149.11, stdev=4406.42
  cpu          : usr=13.32%, sys=1.81%, ctx=3478
  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=83.0%, 4=1.2%, 10=3.2%, 20=5.1%, 50=4.1%, 100=2.3%
     lat (msec): 250=0.9%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=23712
  read : io=100MiB, bw=6,489KiB/s, runt= 16158msec
    clat (msec): min=    0, max=  236, avg= 3.77, stdev=16.26
    bw (KiB/s) : min=    3, max=14213, per=33.29%, avg=5410.50, stdev=4631.76
  write: io=43,428KiB, bw=2,806KiB/s, runt= 15848msec
    clat (msec): min=    0, max=  716, avg= 6.84, stdev=32.72
    bw (KiB/s) : min=    0, max=12893, per=88.12%, avg=4338.11, stdev=4503.76
  cpu          : usr=11.41%, sys=2.08%, ctx=3762
  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=86.4%, 4=0.8%, 10=2.2%, 20=3.9%, 50=3.8%, 100=1.9%
     lat (msec): 250=0.8%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=16,255KiB/s, minb=5,418KiB/s, maxb=7,794KiB/s, mint=13452msec, maxt=19352msec
  WRITE: io=92,016KiB, aggrb=4,923KiB/s, minb=1,310KiB/s, maxb=2,806KiB/s, mint=13452msec, maxt=19352msec

Disk stats (read/write):
  cciss!c0d0: ios=9921/1459, merge=0/21624, ticks=36560/459972, in_queue=496524, util=92.02%
5.44user 0.96system 0:19.90elapsed 32%CPU (0avgtext+0avgdata 0maxresident)k
79368inputs+184064outputs (0major+100799minor)pagefaults 0swaps