fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=sync, iodepth=1
...
fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=sync, iodepth=1
Starting 3 threads
Threads: 3
Threads: 3
Threads: 3: [mmm] [13.0% done] [ 13089/  7459 kb/s] [eta 00m:20s]
Threads: 3: [mmm] [18.2% done] [ 20536/   284 kb/s] [eta 00m:18s]
Threads: 3: [mmm] [21.7% done] [  9736/  8769 kb/s] [eta 00m:18s]
Threads: 3: [mmm] [26.1% done] [  3234/ 15026 kb/s] [eta 00m:17s]
Threads: 3: [mmm] [29.2% done] [ 12470/  5587 kb/s] [eta 00m:17s]
Threads: 3: [mmm] [33.3% done] [  8801/  8752 kb/s] [eta 00m:16s]
Threads: 3: [mmm] [36.0% done] [  5875/  9134 kb/s] [eta 00m:16s]
Threads: 3: [mmm] [40.0% done] [  8525/  8801 kb/s] [eta 00m:15s]
Threads: 3: [mmm] [42.3% done] [ 11121/  2706 kb/s] [eta 00m:15s]
Threads: 3: [mmm] [46.2% done] [ 10398/  3953 kb/s] [eta 00m:14s]
Threads: 3: [mmm] [48.1% done] [  4221/  7363 kb/s] [eta 00m:14s]
Threads: 3: [mmm] [50.0% done] [  6745/  5213 kb/s] [eta 00m:14s]
Threads: 3: [mmm] [53.6% done] [ 10374/  1694 kb/s] [eta 00m:13s]
Threads: 3: [mmm] [55.2% done] [  7610/  3193 kb/s] [eta 00m:13s]
Threads: 3: [mmm] [58.6% done] [  9760/     0 kb/s] [eta 00m:12s]
Threads: 3: [mmm] [60.0% done] [  3397/  5323 kb/s] [eta 00m:12s]
Threads: 3: [mmm] [61.3% done] [  7375/  1097 kb/s] [eta 00m:12s]
Threads: 3: [mmm] [62.5% done] [  5014/  2685 kb/s] [eta 00m:12s]
Threads: 3: [mmm] [63.6% done] [  4563/  1722 kb/s] [eta 00m:12s]
Threads: 3: [mmV] [64.7% done] [ 10345/  1357 kb/s] [eta 00m:12s]
Threads: 3: [mVV] [63.9% done] [ 19646/   130 kb/s] [eta 00m:13s]
Threads: 3: [mVV] [64.9% done] [ 18980/     0 kb/s] [eta 00m:13s]
Threads: 2: [mV_] [64.1% done] [ 21629/   231 kb/s] [eta 00m:14s]
Threads: 1: [V__] [72.2% done] [ 15916/     0 kb/s] [eta 00m:10s]
Threads: 1: [V__] [90.0% done] [ 28907/     0 kb/s] [eta 00m:03s]
fio: (groupid=0): err= 0: pid=16063
  read : io=100MiB, bw=3,791KiB/s, runt= 27658msec
    clat (msec): min=    0, max=  210, avg= 8.43, stdev=15.62
    bw (KiB/s) : min=    6, max=30229, per=40.34%, avg=4588.11, stdev=6543.91
  write: io=43,708KiB, bw=1,720KiB/s, runt= 26019msec
    clat (msec): min=    2, max=  218, avg=16.63, stdev=20.75
    bw (KiB/s) : min=    0, max= 7908, per=57.14%, avg=2610.26, stdev=2516.30
  cpu          : usr=6.54%, sys=0.45%, ctx=2330
  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=25.7%, 4=6.7%, 10=26.6%, 20=28.9%, 50=10.0%, 100=0.3%
     lat (msec): 250=1.5%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=16064
  read : io=100MiB, bw=4,116KiB/s, runt= 25472msec
    clat (msec): min=    0, max=  182, avg= 8.75, stdev=12.53
    bw (KiB/s) : min=   16, max=26189, per=42.11%, avg=4789.49, stdev=4904.29
  write: io=38,508KiB, bw=1,770KiB/s, runt= 22275msec
    clat (msec): min=    1, max=  133, avg=13.36, stdev=12.73
    bw (KiB/s) : min=    0, max= 6866, per=52.96%, avg=2419.00, stdev=2156.02
  cpu          : usr=7.30%, sys=0.50%, ctx=2257
  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=21.4%, 4=7.9%, 10=29.2%, 20=30.0%, 50=10.4%, 100=0.2%
     lat (msec): 250=0.9%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=16065
  read : io=100MiB, bw=4,282KiB/s, runt= 24483msec
    clat (msec): min=    0, max=  176, avg= 8.71, stdev=12.49
    bw (KiB/s) : min=   24, max=18172, per=42.21%, avg=4800.72, stdev=3676.10
  write: io=33,860KiB, bw=1,636KiB/s, runt= 21185msec
    clat (msec): min=    1, max=   39, avg=12.21, stdev= 6.78
    bw (KiB/s) : min=    0, max= 6943, per=58.45%, avg=2669.80, stdev=2095.57
  cpu          : usr=6.83%, sys=0.47%, ctx=2269
  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=18.4%, 4=10.1%, 10=31.3%, 20=29.8%, 50=9.7%, 100=0.1%
     lat (msec): 250=0.5%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=11,373KiB/s, minb=3,791KiB/s, maxb=4,282KiB/s, mint=24483msec, maxt=27658msec
  WRITE: io=113MiB, aggrb=4,568KiB/s, minb=1,636KiB/s, maxb=1,770KiB/s, mint=24483msec, maxt=27658msec

Disk stats (read/write):
  cciss!c0d0: ios=5858/2417, merge=929/209, ticks=52728/37552, in_queue=90272, util=96.61%
5.35user 0.47system 0:27.97elapsed 20%CPU (0avgtext+0avgdata 0maxresident)k
614400inputs+232192outputs (0major+1030minor)pagefaults 0swaps