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] [16.7% done] [ 19577/  6394 kb/s] [eta 00m:15s]
Threads: 3: [mmm] [22.2% done] [  9477/ 19438 kb/s] [eta 00m:14s]
Threads: 3: [mmm] [27.8% done] [ 22346/  6068 kb/s] [eta 00m:13s]
Threads: 3: [mmm] [30.0% done] [ 18104/  6394 kb/s] [eta 00m:14s]
Threads: 3: [mmm] [35.0% done] [ 14862/ 10282 kb/s] [eta 00m:13s]
Threads: 3: [mmm] [40.0% done] [ 19247/  9025 kb/s] [eta 00m:12s]
Threads: 3: [mmm] [45.0% done] [ 12231/  9241 kb/s] [eta 00m:11s]
Threads: 3: [mmm] [50.0% done] [ 13675/ 13491 kb/s] [eta 00m:10s]
Threads: 3: [mmm] [55.0% done] [ 11507/   654 kb/s] [eta 00m:09s]
Threads: 3: [mmm] [57.1% done] [  8354/  1452 kb/s] [eta 00m:09s]
Threads: 3: [mmF] [56.5% done] [  4584/     0 kb/s] [eta 00m:10s]
Threads: 3: [mmF] [58.3% done] [  2656/  3221 kb/s] [eta 00m:10s]
Threads: 3: [mFF] [57.7% done] [  3851/     0 kb/s] [eta 00m:11s]
Threads: 3: [mFF] [59.3% done] [   292/    48 kb/s] [eta 00m:11s]
Threads: 3: [mVV] [60.7% done] [ 53422/   199 kb/s] [eta 00m:11s]
Threads: 1: [m__] [64.3% done] [ 30917/     0 kb/s] [eta 00m:10s]
Threads: 1: [F__] [100.0% done] [  3530/  1858 kb/s] [eta 00m:00s]
Threads: 1: [V__] [76.9% done] [ 11763/     0 kb/s] [eta 00m:06s]
fio: (groupid=0): err= 0: pid=31908
  read : io=100MiB, bw=5,175KiB/s, runt= 20259msec
    clat (msec): min=    0, max=  375, avg= 6.87, stdev=28.04
    bw (KiB/s) : min=    7, max=12031, per=27.67%, avg=4296.57, stdev=4090.61
  write: io=31,644KiB, bw=1,627KiB/s, runt= 19911msec
    clat (msec): min=    0, max=  829, avg=12.29, stdev=49.51
    bw (KiB/s) : min=    0, max= 8974, per=55.61%, avg=3041.00, stdev=3454.02
  cpu          : usr=9.22%, sys=1.86%, ctx=4287
  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=80.6%, 4=0.8%, 10=2.7%, 20=6.3%, 50=5.4%, 100=2.0%
     lat (msec): 250=1.7%, 500=0.3%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=31909
  read : io=100MiB, bw=6,125KiB/s, runt= 17118msec
    clat (msec): min=    0, max=  239, avg= 5.26, stdev=20.18
    bw (KiB/s) : min=    2, max=16703, per=31.98%, avg=4966.08, stdev=4688.80
  write: io=34,848KiB, bw=2,133KiB/s, runt= 16729msec
    clat (msec): min=    0, max=  215, avg= 6.95, stdev=24.30
    bw (KiB/s) : min=    0, max=10949, per=82.89%, avg=4532.46, stdev=4318.06
  cpu          : usr=11.17%, sys=1.92%, ctx=3556
  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=84.4%, 4=0.6%, 10=2.5%, 20=4.8%, 50=4.0%, 100=1.9%
     lat (msec): 250=1.6%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=31910
  read : io=100MiB, bw=6,094KiB/s, runt= 17204msec
    clat (msec): min=    0, max=  197, avg= 4.25, stdev=16.48
    bw (KiB/s) : min=    8, max=14484, per=37.11%, avg=5761.81, stdev=4837.49
  write: io=39,844KiB, bw=2,442KiB/s, runt= 16705msec
    clat (msec): min=    0, max=  221, avg= 5.80, stdev=21.76
    bw (KiB/s) : min=    0, max=12783, per=105.00%, avg=5741.15, stdev=4958.08
  cpu          : usr=11.42%, sys=2.16%, ctx=3693
  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=85.5%, 4=1.0%, 10=2.3%, 20=4.3%, 50=4.0%, 100=1.7%
     lat (msec): 250=1.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=15,527KiB/s, minb=5,175KiB/s, maxb=6,125KiB/s, mint=17118msec, maxt=20259msec
  WRITE: io=104MiB, aggrb=5,468KiB/s, minb=1,627KiB/s, maxb=2,442KiB/s, mint=17118msec, maxt=20259msec

Disk stats (read/write):
  cciss!c0d0: ios=10070/1510, merge=0/25160, ticks=39184/736528, in_queue=775708, util=95.14%
5.75user 1.09system 0:20.50elapsed 33%CPU (0avgtext+0avgdata 0maxresident)k
80560inputs+212696outputs (0major+104383minor)pagefaults 0swaps