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] [  8854/ 16611 kb/s] [eta 00m:14s]
Threads: 3: [mmm] [22.2% done] [ 18610/  8732 kb/s] [eta 00m:14s]
Threads: 3: [mmm] [27.8% done] [ 13337/  9977 kb/s] [eta 00m:13s]
Threads: 3: [mmm] [31.6% done] [ 20341/  4063 kb/s] [eta 00m:13s]
Threads: 3: [mmm] [35.0% done] [ 10963/  4762 kb/s] [eta 00m:13s]
Threads: 3: [mmm] [38.1% done] [  6391/  8187 kb/s] [eta 00m:13s]
Threads: 3: [mmm] [40.9% done] [  5967/  5678 kb/s] [eta 00m:13s]
Threads: 3: [mmm] [43.5% done] [  8155/  6127 kb/s] [eta 00m:13s]
Threads: 3: [mmm] [47.8% done] [ 23194/  5501 kb/s] [eta 00m:12s]
Threads: 3: [mmm] [52.2% done] [ 17779/  1216 kb/s] [eta 00m:11s]
Threads: 3: [mmm] [56.5% done] [ 15331/  1991 kb/s] [eta 00m:10s]
Threads: 3: [mmF] [58.3% done] [  8472/     0 kb/s] [eta 00m:10s]
Threads: 3: [mmF] [60.0% done] [  1154/  1174 kb/s] [eta 00m:10s]
Threads: 3: [mmF] [59.3% done] [  1751/  1206 kb/s] [eta 00m:11s]
Threads: 2: [mm_] [63.0% done] [ 48484/  3108 kb/s] [eta 00m:10s]
Threads: 2: [mF_] [62.1% done] [  5404/  1345 kb/s] [eta 00m:11s]
Threads: 2: [mF_] [63.3% done] [   918/   373 kb/s] [eta 00m:11s]
Threads: 1: [F__] [100.0% done] [ 31565/  3421 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=3675
  read : io=100MiB, bw=5,053KiB/s, runt= 20750msec
    clat (msec): min=    0, max=  529, avg= 7.50, stdev=31.72
    bw (KiB/s) : min=   24, max= 9307, per=23.96%, avg=3632.13, stdev=3246.93
  write: io=36,024KiB, bw=1,811KiB/s, runt= 20364msec
    clat (msec): min=    0, max=  283, avg=11.46, stdev=33.13
    bw (KiB/s) : min=    0, max=11939, per=63.89%, avg=3450.50, stdev=4312.50
  cpu          : usr=9.52%, sys=1.21%, ctx=4133
  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=81.0%, 4=1.2%, 10=2.8%, 20=5.1%, 50=5.1%, 100=2.0%
     lat (msec): 250=2.5%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=3678
  read : io=100MiB, bw=5,414KiB/s, runt= 19367msec
    clat (msec): min=    0, max=  477, avg= 7.25, stdev=30.27
    bw (KiB/s) : min=    8, max=14613, per=29.44%, avg=4462.90, stdev=4198.39
  write: io=28,224KiB, bw=1,516KiB/s, runt= 19058msec
    clat (msec): min=    0, max=  166, avg=10.85, stdev=26.95
    bw (KiB/s) : min=    0, max= 9854, per=53.10%, avg=2867.75, stdev=3421.38
  cpu          : usr=9.71%, sys=1.30%, ctx=3824
  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=80.7%, 4=0.8%, 10=3.5%, 20=5.3%, 50=4.6%, 100=2.9%
     lat (msec): 250=1.7%, 500=0.3%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=3679
  read : io=100MiB, bw=6,341KiB/s, runt= 16536msec
    clat (msec): min=    0, max=  201, avg= 3.44, stdev=14.40
    bw (KiB/s) : min=    9, max=14847, per=35.28%, avg=5348.85, stdev=5204.06
  write: io=43,180KiB, bw=2,751KiB/s, runt= 16067msec
    clat (msec): min=    0, max=  285, avg= 9.70, stdev=28.85
    bw (KiB/s) : min=    0, max=13154, per=82.97%, avg=4481.00, stdev=3934.11
  cpu          : usr=11.88%, sys=2.03%, ctx=3450
  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=85.3%, 4=0.7%, 10=2.2%, 20=4.1%, 50=4.3%, 100=2.4%
     lat (msec): 250=0.9%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=15,160KiB/s, minb=5,053KiB/s, maxb=6,341KiB/s, mint=16536msec, maxt=20750msec
  WRITE: io=105MiB, aggrb=5,401KiB/s, minb=1,516KiB/s, maxb=2,751KiB/s, mint=16536msec, maxt=20750msec

Disk stats (read/write):
  cciss!c0d0: ios=10401/1552, merge=0/25344, ticks=45044/802156, in_queue=847200, util=95.92%
5.82user 0.86system 0:20.98elapsed 31%CPU (0avgtext+0avgdata 0maxresident)k
83208inputs+214888outputs (0major+104653minor)pagefaults 0swaps