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] [17.6% done] [ 25767/  4531 kb/s] [eta 00m:14s]
Threads: 3: [mmm] [21.1% done] [ 18035/ 10953 kb/s] [eta 00m:15s]
Threads: 3: [mmm] [27.8% done] [ 21260/  8143 kb/s] [eta 00m:13s]
Threads: 3: [mmm] [33.3% done] [ 16627/ 10040 kb/s] [eta 00m:12s]
Threads: 3: [mmm] [38.9% done] [ 20370/  9102 kb/s] [eta 00m:11s]
Threads: 3: [mmm] [44.4% done] [ 25092/  2538 kb/s] [eta 00m:10s]
Threads: 3: [mFm] [47.4% done] [ 10004/  5103 kb/s] [eta 00m:10s]
Threads: 3: [mFm] [50.0% done] [  4673/   865 kb/s] [eta 00m:10s]
Threads: 3: [mFm] [52.4% done] [  9362/   337 kb/s] [eta 00m:10s]
Threads: 3: [mFm] [54.5% done] [  3900/  3173 kb/s] [eta 00m:10s]
Threads: 3: [mVm] [59.1% done] [ 31236/  3490 kb/s] [eta 00m:09s]
Threads: 2: [m_m] [63.6% done] [ 24230/  4978 kb/s] [eta 00m:08s]
Threads: 2: [F_m] [62.5% done] [  1499/  6456 kb/s] [eta 00m:09s]
Threads: 2: [F_m] [66.7% done] [  2113/   552 kb/s] [eta 00m:08s]
Threads: 2: [V_F] [73.9% done] [ 11255/     0 kb/s] [eta 00m:06s]
fio: (groupid=0): err= 0: pid=12363
  read : io=100MiB, bw=6,042KiB/s, runt= 17352msec
    clat (msec): min=    0, max=  661, avg= 5.09, stdev=24.55
    bw (KiB/s) : min=    8, max=12807, per=26.72%, avg=4826.44, stdev=4085.89
  write: io=37,908KiB, bw=2,291KiB/s, runt= 16943msec
    clat (msec): min=    0, max=  246, avg= 7.41, stdev=23.98
    bw (KiB/s) : min=    0, max=11127, per=77.77%, avg=4304.00, stdev=4255.03
  cpu          : usr=11.71%, sys=1.80%, ctx=3123
  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=85.4%, 4=0.6%, 10=2.5%, 20=3.6%, 50=4.0%, 100=2.4%
     lat (msec): 250=1.3%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=12364
  read : io=100MiB, bw=7,947KiB/s, runt= 13193msec
    clat (msec): min=    0, max=  222, avg= 2.33, stdev=11.50
    bw (KiB/s) : min=   23, max=15164, per=43.26%, avg=7814.46, stdev=6399.23
  write: io=39,460KiB, bw=3,163KiB/s, runt= 12771msec
    clat (msec): min=    0, max=  126, avg= 4.23, stdev=14.25
    bw (KiB/s) : min=    0, max=16472, per=112.69%, avg=6236.00, stdev=6354.48
  cpu          : usr=14.86%, sys=2.58%, ctx=2754
  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=89.1%, 4=0.8%, 10=1.7%, 20=3.9%, 50=2.6%, 100=1.6%
     lat (msec): 250=0.3%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=12365
  read : io=100MiB, bw=6,020KiB/s, runt= 17416msec
    clat (msec): min=    0, max=  376, avg= 7.52, stdev=27.48
    bw (KiB/s) : min=   51, max=12336, per=30.39%, avg=5488.28, stdev=4050.14
  write: io=15,820KiB, bw=939KiB/s, runt= 17241msec
    clat (msec): min=    0, max=  209, avg= 9.30, stdev=31.71
    bw (KiB/s) : min=    0, max= 9884, per=43.57%, avg=2411.30, stdev=3128.41
  cpu          : usr=9.85%, sys=1.38%, ctx=3294
  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=82.5%, 4=1.1%, 10=2.6%, 20=3.7%, 50=5.1%, 100=2.7%
     lat (msec): 250=1.9%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=18,062KiB/s, minb=6,020KiB/s, maxb=7,947KiB/s, mint=13193msec, maxt=17416msec
  WRITE: io=93,188KiB, aggrb=5,534KiB/s, minb=939KiB/s, maxb=3,163KiB/s, mint=13193msec, maxt=17416msec

Disk stats (read/write):
  cciss!c0d0: ios=8116/1421, merge=0/21887, ticks=34392/692684, in_queue=727072, util=97.07%
5.71user 0.91system 0:17.62elapsed 37%CPU (0avgtext+0avgdata 0maxresident)k
64928inputs+186400outputs (0major+101081minor)pagefaults 0swaps