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: [mFm] [15.0% done] [ 22676/   593 kb/s] [eta 00m:17s]
Threads: 3: [mFF] [19.0% done] [ 25153/  2416 kb/s] [eta 00m:17s]
Threads: 3: [mFF] [20.8% done] [     0/  3652 kb/s] [eta 00m:19s]
Threads: 1: [m__] [31.6% done] [ 69965/   154 kb/s] [eta 00m:13s]
Threads: 1: [m__] [43.8% done] [ 17177/     0 kb/s] [eta 00m:09s]
Threads: 1: [m__] [53.3% done] [ 16705/     0 kb/s] [eta 00m:07s]
Threads: 1: [m__] [60.0% done] [  9139/     0 kb/s] [eta 00m:06s]
Threads: 1: [m__] [66.7% done] [  5141/  3363 kb/s] [eta 00m:05s]
Threads: 1: [F__] [100.0% done] [     0/  4384 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=28792
  read : io=100MiB, bw=8,962KiB/s, runt= 11699msec
    clat (msec): min=    0, max=  329, avg= 3.28, stdev=13.53
    bw (KiB/s) : min=   36, max=20381, per=33.81%, avg=9091.38, stdev=7309.70
  write: io=26,052KiB, bw=2,339KiB/s, runt= 11403msec
    clat (msec): min=    0, max=  346, avg= 7.28, stdev=29.07
    bw (KiB/s) : min=    0, max=12094, per=62.22%, avg=4428.40, stdev=4862.11
  cpu          : usr=15.21%, sys=2.91%, ctx=4554
  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=81.1%, 4=1.4%, 10=3.6%, 20=8.8%, 50=3.8%, 100=0.5%
     lat (msec): 250=0.4%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=28793
  read : io=100MiB, bw=19,013KiB/s, runt=  5515msec
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=   12, max=60833, per=150.53%, avg=40474.67, stdev=35041.93
  write: io=43,116KiB, bw=8,803KiB/s, runt=  5015msec
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=84951, per=596.82%, avg=42475.50, stdev=60069.43
  cpu          : usr=32.42%, sys=5.29%, ctx=127
  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=28794
  read : io=100MiB, bw=20,356KiB/s, runt=  5151msec
    clat (msec): min=    0, max=  118, avg= 1.21, stdev= 7.83
    bw (KiB/s) : min=   95, max=38102, per=82.93%, avg=22297.00, stdev=15214.64
  write: io=10,096KiB, bw=2,054KiB/s, runt=  5032msec
    clat (msec): min=    0, max=  136, avg= 3.62, stdev=16.62
    bw (KiB/s) : min=    0, max=    0, per=0.00%, avg= 0.00, stdev=-1.00
  cpu          : usr=27.18%, sys=3.49%, ctx=848
  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=95.5%, 4=0.1%, 10=0.8%, 20=0.9%, 50=1.8%, 100=0.5%
     lat (msec): 250=0.2%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=26,888KiB/s, minb=8,962KiB/s, maxb=20,356KiB/s, mint=5151msec, maxt=11699msec
  WRITE: io=79,264KiB, aggrb=7,117KiB/s, minb=2,054KiB/s, maxb=8,803KiB/s, mint=5151msec, maxt=11699msec

Disk stats (read/write):
  cciss!c0d0: ios=5075/1093, merge=0/18738, ticks=10748/610844, in_queue=621584, util=83.92%
4.97user 0.84system 0:11.92elapsed 48%CPU (0avgtext+0avgdata 0maxresident)k
40600inputs+158552outputs (0major+97580minor)pagefaults 0swaps