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] [10.3% done] [ 22148/  3952 kb/s] [eta 00m:26s]
Threads: 3: [mmm] [12.9% done] [ 13529/ 11611 kb/s] [eta 00m:27s]
Threads: 3: [mmm] [17.2% done] [ 18040/  4944 kb/s] [eta 00m:24s]
Threads: 3: [mmm] [20.0% done] [ 19952/  3852 kb/s] [eta 00m:24s]
Threads: 3: [mmm] [21.9% done] [ 11936/ 12108 kb/s] [eta 00m:25s]
Threads: 3: [mmm] [25.8% done] [ 26976/   156 kb/s] [eta 00m:23s]
Threads: 3: [mmm] [28.1% done] [ 16284/  1772 kb/s] [eta 00m:23s]
Threads: 3: [mmm] [30.3% done] [  6926/  4368 kb/s] [eta 00m:23s]
Threads: 3: [mmF] [31.4% done] [  2504/  3636 kb/s] [eta 00m:24s]
Threads: 3: [mmF] [33.3% done] [  3636/     0 kb/s] [eta 00m:24s]
Threads: 2: [mm_] [33.3% done] [ 46480/   392 kb/s] [eta 00m:26s]
Threads: 1: [m__] [35.9% done] [ 12944/  3928 kb/s] [eta 00m:25s]
Threads: 1: [m__] [45.5% done] [ 10714/  3803 kb/s] [eta 00m:18s]
Threads: 1: [m__] [53.3% done] [  5068/  6828 kb/s] [eta 00m:14s]
Threads: 1: [m__] [58.6% done] [  6948/     0 kb/s] [eta 00m:12s]
Threads: 1: [m__] [62.1% done] [  5840/     0 kb/s] [eta 00m:11s]
Threads: 1: [m__] [67.9% done] [  3608/  4148 kb/s] [eta 00m:09s]
Threads: 1: [F__] [100.0% done] [   412/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=14127
  read : io=100MiB, bw=4,968KiB/s, runt= 21104msec
    clat (msec): min=    0, max=  421, avg= 7.48, stdev=30.17
    bw (KiB/s) : min=    7, max=14893, per=27.05%, avg=4031.82, stdev=3659.42
  write: io=36,720KiB, bw=1,814KiB/s, runt= 20719msec
    clat (msec): min=    0, max=  407, avg= 9.87, stdev=36.94
    bw (KiB/s) : min=    0, max=14491, per=97.14%, avg=4151.81, stdev=4828.98
  cpu          : usr=9.06%, sys=1.55%, ctx=6165
  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=75.9%, 4=1.7%, 10=4.8%, 20=9.1%, 50=4.7%, 100=1.8%
     lat (msec): 250=1.5%, 500=0.6%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=14128
  read : io=100MiB, bw=7,449KiB/s, runt= 14075msec
    clat (msec): min=    0, max=  536, avg= 5.94, stdev=24.38
    bw (KiB/s) : min=    6, max=19331, per=50.17%, avg=7478.48, stdev=5182.84
  write: io=9,392KiB, bw=688KiB/s, runt= 13964msec
    clat (msec): min=    0, max=  318, avg= 9.05, stdev=38.55
    bw (KiB/s) : min=    0, max= 9821, per=65.65%, avg=2806.00, stdev=3915.69
  cpu          : usr=12.19%, sys=1.22%, ctx=2970
  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=82.6%, 4=0.7%, 10=2.9%, 20=6.1%, 50=3.8%, 100=2.3%
     lat (msec): 250=1.2%, 500=0.2%, 750=0.1%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=14129
  read : io=100MiB, bw=8,114KiB/s, runt= 12922msec
    clat (msec): min=    0, max=  175, avg= 2.77, stdev=13.72
    bw (KiB/s) : min=   15, max=12205, per=53.38%, avg=7956.46, stdev=4119.46
  write: io=40,368KiB, bw=3,309KiB/s, runt= 12492msec
    clat (msec): min=    0, max=  208, avg= 5.41, stdev=19.16
    bw (KiB/s) : min=    0, max=13598, per=144.10%, avg=6158.67, stdev=6010.51
  cpu          : usr=15.26%, sys=2.63%, ctx=3228
  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=88.2%, 4=0.4%, 10=1.9%, 20=4.2%, 50=3.4%, 100=1.1%
     lat (msec): 250=0.6%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=14,905KiB/s, minb=4,968KiB/s, maxb=8,114KiB/s, mint=12922msec, maxt=21104msec
  WRITE: io=86,480KiB, aggrb=4,274KiB/s, minb=688KiB/s, maxb=3,309KiB/s, mint=12922msec, maxt=21104msec

Disk stats (read/write):
  cciss!c0d0: ios=11284/1271, merge=0/20392, ticks=37452/500284, in_queue=537728, util=92.34%
5.60user 0.86system 0:21.36elapsed 30%CPU (0avgtext+0avgdata 0maxresident)k
90272inputs+172992outputs (11284major+88118minor)pagefaults 0swaps