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: [FFF] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
Threads: 3: [FFF] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
Threads: 3: [FFF] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
Threads: 1: [_V_] [100.0% done] [ 78735/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=30270
  read : io=100MiB, bw=17,967KiB/s, runt=  5836msec
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=   20, max=61079, per=60.14%, avg=30521.75, stdev=35185.25
  write: io=28,516KiB, bw=5,279KiB/s, runt=  5531msec
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=    0, per=0.00%, avg= 0.00, stdev=-1.00
  cpu          : usr=32.01%, sys=4.59%, ctx=45
  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=99.9%, 4=0.0%, 10=0.0%, 20=0.0%, 50=0.0%, 100=0.0%
     lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=30271
  read : io=100MiB, bw=16,917KiB/s, runt=  6198msec
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    8, max=96100, per=61.79%, avg=31358.60, stdev=44708.08
  write: io=61,788KiB, bw=11,439KiB/s, runt=  5531msec
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=29106, per=78.75%, avg=14553.00, stdev=20581.05
  cpu          : usr=32.20%, sys=6.39%, ctx=39
  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=99.9%, 4=0.0%, 10=0.0%, 20=0.0%, 50=0.0%, 100=0.0%
     lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=30272
  read : io=100MiB, bw=18,595KiB/s, runt=  5639msec
    clat (msec): min=    0, max=   28, avg= 0.02, stdev= 0.70
    bw (KiB/s) : min=   40, max=70443, per=93.61%, avg=47508.50, stdev=32042.87
  write: io=9,512KiB, bw=1,769KiB/s, runt=  5503msec
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=    0, per=0.00%, avg= 0.00, stdev=-1.00
  cpu          : usr=27.24%, sys=2.84%, ctx=52
  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=99.8%, 4=0.0%, 10=0.0%, 20=0.0%, 50=0.1%, 100=0.0%
     lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=50,753KiB/s, minb=16,917KiB/s, maxb=18,595KiB/s, mint=5639msec, maxt=6198msec
  WRITE: io=99,816KiB, aggrb=18,479KiB/s, minb=1,769KiB/s, maxb=11,439KiB/s, mint=5639msec, maxt=6198msec

Disk stats (read/write):
  cciss!c0d0: ios=0/1422, merge=0/23553, ticks=0/582184, in_queue=582184, util=62.11%
5.41user 0.84system 0:06.43elapsed 97%CPU (0avgtext+0avgdata 0maxresident)k
0inputs+199656outputs (0major+102702minor)pagefaults 0swaps