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] [ 18161/ 17653 kb/s] [eta 00m:13s]
Threads: 3: [mmm] [25.0% done] [ 24436/  8732 kb/s] [eta 00m:12s]
Threads: 3: [mmm] [27.8% done] [ 25411/  7544 kb/s] [eta 00m:13s]
Threads: 3: [mmm] [33.3% done] [ 25206/  2838 kb/s] [eta 00m:12s]
Threads: 3: [mmm] [36.8% done] [  8290/  9584 kb/s] [eta 00m:12s]
Threads: 3: [mmF] [38.1% done] [  4526/  2220 kb/s] [eta 00m:13s]
Threads: 2: [mm_] [40.9% done] [ 33050/   348 kb/s] [eta 00m:13s]
Threads: 2: [mm_] [50.0% done] [ 19529/  6897 kb/s] [eta 00m:10s]
Threads: 2: [mm_] [57.9% done] [  5525/ 18845 kb/s] [eta 00m:08s]
Threads: 2: [mm_] [60.0% done] [  4616/  3694 kb/s] [eta 00m:08s]
Threads: 2: [mm_] [61.9% done] [  7340/   507 kb/s] [eta 00m:08s]
Threads: 2: [mm_] [63.6% done] [  3821/  4177 kb/s] [eta 00m:08s]
Threads: 2: [mF_] [62.5% done] [   385/   270 kb/s] [eta 00m:09s]
Threads: 1: [m__] [66.7% done] [ 37195/   651 kb/s] [eta 00m:08s]
Threads: 1: [F__] [100.0% done] [     0/  2646 kb/s] [eta 00m:00s]
Threads: 1: [F__] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=31150
  read : io=100MiB, bw=5,655KiB/s, runt= 18542msec
    clat (msec): min=    0, max=  516, avg= 6.20, stdev=28.80
    bw (KiB/s) : min=   15, max=11108, per=22.04%, avg=3738.44, stdev=4051.65
  write: io=46,708KiB, bw=2,609KiB/s, runt= 18326msec
    clat (msec): min=    0, max=  205, avg= 6.44, stdev=17.24
    bw (KiB/s) : min=    0, max=12934, per=75.74%, avg=4502.47, stdev=5117.10
  cpu          : usr=4.41%, sys=1.40%, ctx=4341
  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=82.6%, 4=0.6%, 10=2.3%, 20=5.0%, 50=6.3%, 100=2.1%
     lat (msec): 250=0.8%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=31151
  read : io=100MiB, bw=6,633KiB/s, runt= 15807msec
    clat (msec): min=    0, max=  523, avg= 5.86, stdev=24.16
    bw (KiB/s) : min=    8, max=17374, per=30.69%, avg=5206.12, stdev=4611.77
  write: io=32,476KiB, bw=2,126KiB/s, runt= 15641msec
    clat (msec): min=    0, max=  160, avg= 6.18, stdev=16.88
    bw (KiB/s) : min=    0, max=14324, per=74.23%, avg=4412.77, stdev=5261.97
  cpu          : usr=4.57%, sys=1.42%, ctx=4079
  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=80.5%, 4=1.1%, 10=3.1%, 20=5.2%, 50=7.2%, 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=31152
  read : io=100MiB, bw=11,540KiB/s, runt=  9086msec
    clat (msec): min=    0, max=  122, avg= 3.11, stdev=11.02
    bw (KiB/s) : min=    5, max=21356, per=57.75%, avg=9796.47, stdev=7601.37
  write: io=27,216KiB, bw=3,114KiB/s, runt=  8947msec
    clat (msec): min=    0, max=   67, avg= 4.39, stdev=11.10
    bw (KiB/s) : min=    0, max=17689, per=119.80%, avg=7121.86, stdev=8898.24
  cpu          : usr=8.06%, sys=1.98%, ctx=2657
  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=85.8%, 4=0.9%, 10=2.4%, 20=4.5%, 50=4.9%, 100=1.4%
     lat (msec): 250=0.1%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=16,965KiB/s, minb=5,655KiB/s, maxb=11,540KiB/s, mint=9086msec, maxt=18542msec
  WRITE: io=104MiB, aggrb=5,945KiB/s, minb=2,126KiB/s, maxb=3,114KiB/s, mint=9086msec, maxt=18542msec

Disk stats (read/write):
  cciss!c0d0: ios=10563/1553, merge=0/25157, ticks=35643/554494, in_queue=590133, util=96.97%
2.28user 0.68system 0:18.70elapsed 15%CPU (0avgtext+0avgdata 0maxresident)k
84504inputs+212832outputs (0major+104401minor)pagefaults 0swaps