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] [ 13328/  9914 kb/s] [eta 00m:16s]
Threads: 3: [mmm] [20.0% done] [ 19101/  8045 kb/s] [eta 00m:16s]
Threads: 3: [mmm] [23.8% done] [ 17795/  1496 kb/s] [eta 00m:16s]
Threads: 3: [mmm] [28.6% done] [  8708/ 16859 kb/s] [eta 00m:15s]
Threads: 3: [mmm] [35.0% done] [ 12202/ 12487 kb/s] [eta 00m:13s]
Threads: 3: [mmm] [40.0% done] [ 11828/ 12226 kb/s] [eta 00m:12s]
Threads: 3: [mmm] [42.9% done] [ 18462/  6739 kb/s] [eta 00m:12s]
Threads: 3: [mmm] [50.0% done] [ 21578/  2550 kb/s] [eta 00m:10s]
Threads: 3: [mmm] [55.0% done] [ 17632/  1716 kb/s] [eta 00m:09s]
Threads: 3: [mmm] [57.1% done] [  8110/  4864 kb/s] [eta 00m:09s]
Threads: 3: [mmm] [59.1% done] [  3290/  5068 kb/s] [eta 00m:09s]
Threads: 3: [mmF] [58.3% done] [  5798/   495 kb/s] [eta 00m:10s]
Threads: 3: [mmF] [57.7% done] [   459/    61 kb/s] [eta 00m:11s]
Threads: 3: [mFF] [59.3% done] [  2665/  1052 kb/s] [eta 00m:11s]
Threads: 2: [mFE] [58.6% done] [ 42542/     0 kb/s] [eta 00m:12s]
Threads: 1: [mEE] [62.1% done] [ 40990/     0 kb/s] [eta 00m:11s]
Threads: 1: [m__] [67.9% done] [  4047/  3624 kb/s] [eta 00m:09s]
Threads: 1: [F__] [100.0% done] [  1728/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=30478
  read : io=100MiB, bw=5,012KiB/s, runt= 20919msec
    clat (msec): min=    0, max= 1417, avg= 8.06, stdev=48.01
    bw (KiB/s) : min=    2, max=11121, per=29.90%, avg=4495.65, stdev=3701.36
  write: io=27,436KiB, bw=1,363KiB/s, runt= 20603msec
    clat (msec): min=    0, max=  449, avg=11.73, stdev=41.96
    bw (KiB/s) : min=    0, max=10646, per=57.71%, avg=3102.60, stdev=3875.55
  cpu          : usr=8.81%, sys=1.66%, ctx=4367
  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=79.4%, 4=1.1%, 10=2.8%, 20=6.6%, 50=6.2%, 100=2.0%
     lat (msec): 250=1.3%, 500=0.3%, 750=0.1%, 1000=0.0%, >=2000=0.1%
fio: (groupid=0): err= 0: pid=30479
  read : io=100MiB, bw=5,820KiB/s, runt= 18016msec
    clat (msec): min=    0, max=  272, avg= 4.91, stdev=20.01
    bw (KiB/s) : min=    3, max=13733, per=33.86%, avg=5091.70, stdev=4019.14
  write: io=38,912KiB, bw=2,275KiB/s, runt= 17512msec
    clat (msec): min=    0, max= 1137, avg= 9.06, stdev=54.16
    bw (KiB/s) : min=    0, max=12034, per=86.73%, avg=4662.44, stdev=4795.24
  cpu          : usr=10.97%, sys=2.00%, ctx=3761
  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=84.9%, 4=1.0%, 10=2.3%, 20=3.8%, 50=4.6%, 100=1.9%
     lat (msec): 250=1.2%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=30480
  read : io=100MiB, bw=6,200KiB/s, runt= 16912msec
    clat (msec): min=    0, max=  327, avg= 4.61, stdev=18.84
    bw (KiB/s) : min=    2, max=12427, per=31.92%, avg=4800.29, stdev=3967.10
  write: io=41,836KiB, bw=2,608KiB/s, runt= 16425msec
    clat (msec): min=    0, max=  150, avg= 6.99, stdev=18.44
    bw (KiB/s) : min=    0, max=12143, per=84.88%, avg=4563.12, stdev=4287.73
  cpu          : usr=11.66%, sys=2.53%, ctx=3585
  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=83.5%, 4=1.1%, 10=2.5%, 20=4.8%, 50=4.9%, 100=2.3%
     lat (msec): 250=0.7%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=15,037KiB/s, minb=5,012KiB/s, maxb=6,200KiB/s, mint=16912msec, maxt=20919msec
  WRITE: io=106MiB, aggrb=5,376KiB/s, minb=1,363KiB/s, maxb=2,608KiB/s, mint=16912msec, maxt=20919msec

Disk stats (read/write):
  cciss!c0d0: ios=10319/1650, merge=0/25490, ticks=42520/630724, in_queue=673240, util=93.85%
5.80user 1.16system 0:21.49elapsed 32%CPU (0avgtext+0avgdata 0maxresident)k
82552inputs+216408outputs (0major+104846minor)pagefaults 0swaps