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] [ 11247/ 13584 kb/s] [eta 00m:16s]
Threads: 3: [mmm] [21.1% done] [ 19935/  7606 kb/s] [eta 00m:15s]
Threads: 3: [mmm] [26.3% done] [ 20825/  3397 kb/s] [eta 00m:14s]
Threads: 3: [mmm] [31.6% done] [ 10467/  6814 kb/s] [eta 00m:13s]
Threads: 3: [mmm] [33.3% done] [  9618/  6700 kb/s] [eta 00m:14s]
Threads: 3: [mmm] [40.0% done] [ 16965/  8435 kb/s] [eta 00m:12s]
Threads: 3: [mmm] [45.0% done] [ 19126/  5254 kb/s] [eta 00m:11s]
Threads: 3: [mmm] [47.6% done] [ 13910/  7581 kb/s] [eta 00m:11s]
Threads: 3: [mmm] [52.4% done] [ 13352/  5944 kb/s] [eta 00m:10s]
Threads: 3: [mmm] [60.0% done] [  8078/  9935 kb/s] [eta 00m:08s]
Threads: 3: [mmm] [61.9% done] [  5576/  4132 kb/s] [eta 00m:08s]
Threads: 3: [mmF] [60.9% done] [  6822/  1024 kb/s] [eta 00m:09s]
Threads: 3: [mmF] [62.5% done] [  4864/    89 kb/s] [eta 00m:09s]
Threads: 2: [mm_] [64.0% done] [ 30520/  4563 kb/s] [eta 00m:09s]
Threads: 2: [Fm_] [65.4% done] [   536/  6469 kb/s] [eta 00m:09s]
Threads: 2: [FF_] [100.0% done] [  2393/     0 kb/s] [eta 00m:00s]
Threads: 2: [FF_] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
Threads: 1: [_V_] [74.1% done] [ 54206/     0 kb/s] [eta 00m:07s]
fio: (groupid=0): err= 0: pid=19425
  read : io=100MiB, bw=5,256KiB/s, runt= 19948msec
    clat (msec): min=    0, max=  444, avg= 4.35, stdev=21.47
    bw (KiB/s) : min=    4, max=12420, per=30.35%, avg=4707.45, stdev=4173.72
  write: io=43,524KiB, bw=2,289KiB/s, runt= 19467msec
    clat (msec): min=    0, max=  420, avg= 8.41, stdev=30.42
    bw (KiB/s) : min=    0, max=12061, per=66.74%, avg=3567.95, stdev=3442.28
  cpu          : usr=10.39%, sys=1.68%, ctx=3479
  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=86.6%, 4=0.5%, 10=1.8%, 20=3.6%, 50=3.7%, 100=2.1%
     lat (msec): 250=1.3%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=19426
  read : io=100MiB, bw=5,171KiB/s, runt= 20278msec
    clat (msec): min=    0, max=  440, avg= 6.87, stdev=27.77
    bw (KiB/s) : min=    6, max=13236, per=28.00%, avg=4343.47, stdev=3822.78
  write: io=32,904KiB, bw=1,691KiB/s, runt= 19921msec
    clat (msec): min=    0, max=  276, avg= 7.56, stdev=24.13
    bw (KiB/s) : min=    0, max=13945, per=73.76%, avg=3943.44, stdev=4675.81
  cpu          : usr=9.86%, sys=1.50%, ctx=3707
  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=0.6%, 10=2.2%, 20=5.4%, 50=4.2%, 100=2.6%
     lat (msec): 250=1.7%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=19427
  read : io=100MiB, bw=6,717KiB/s, runt= 15609msec
    clat (msec): min=    0, max=  275, avg= 5.10, stdev=18.94
    bw (KiB/s) : min=    2, max=15387, per=37.94%, avg=5885.22, stdev=4442.34
  write: io=27,584KiB, bw=1,845KiB/s, runt= 15308msec
    clat (msec): min=    0, max=  216, avg= 8.14, stdev=25.98
    bw (KiB/s) : min=    0, max=13231, per=80.40%, avg=4298.33, stdev=4538.49
  cpu          : usr=11.92%, sys=1.49%, ctx=3653
  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=83.1%, 4=0.8%, 10=2.6%, 20=5.2%, 50=5.0%, 100=2.1%
     lat (msec): 250=1.1%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=15,513KiB/s, minb=5,171KiB/s, maxb=6,717KiB/s, mint=15609msec, maxt=20278msec
  WRITE: io=102MiB, aggrb=5,346KiB/s, minb=1,691KiB/s, maxb=2,289KiB/s, mint=15609msec, maxt=20278msec

Disk stats (read/write):
  cciss!c0d0: ios=9839/1549, merge=0/24493, ticks=41936/776576, in_queue=818508, util=96.70%
5.94user 0.88system 0:20.50elapsed 33%CPU (0avgtext+0avgdata 0maxresident)k
78712inputs+208056outputs (0major+103805minor)pagefaults 0swaps