fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=libaio, iodepth=8
...
fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=libaio, iodepth=8
Starting 3 threads
Threads: 3
Threads: 3
Threads: 3: [mmm] [18.8% done] [ 11104/ 74100 kb/s] [eta 00m:13s]
Threads: 3: [mFF] [40.0% done] [  2998/ 90208 kb/s] [eta 00m:06s]
Threads: 3: [FFF] [100.0% done] [     0/ 43130 kb/s] [eta 00m:00s]
Threads: 3: [FFF] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
Threads: 3: [FFF] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
Threads: 3: [FFF] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
Threads: 3: [FFF] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
Threads: 3: [FFF] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
Threads: 3: [FFF] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
Threads: 3: [FFF] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [76.5% done] [ 46608/     0 kb/s] [eta 00m:04s]
Threads: 3: [VVV] [87.5% done] [ 55996/     0 kb/s] [eta 00m:02s]
Threads: 3: [VVV] [100.0% done] [ 61012/     0 kb/s] [eta 00m:00s]
Threads: 2: [VVE] [100.0% done] [ 60408/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=13936
  read : io=100MiB, bw=6,303KiB/s, runt= 16634msec
    slat (msec): min=   61, max=12376, avg=9083.25, stdev=3539.87
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=25565, per=65.99%, avg=12412.21, stdev=7965.23
  write: io=79,224KiB, bw=6,582KiB/s, runt= 12324msec
    slat (msec): min=    0, max=  267, avg= 2.09, stdev= 7.56
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=54078, per=146.87%, avg=31011.00, stdev=27900.50
  cpu          : usr=10.10%, sys=3.34%, ctx=679
  IO depths    : 1=12.6%, 2=25.0%, 4=49.9%, 8=12.5%, 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=13937
  read : io=100MiB, bw=6,270KiB/s, runt= 16723msec
    slat (msec): min=   49, max=13377, avg=10961.13, stdev=2989.02
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=   18, max=28602, per=71.76%, avg=13498.73, stdev=11226.20
  write: io=93,172KiB, bw=7,741KiB/s, runt= 12324msec
    slat (msec): min=    0, max=   52, avg= 4.03, stdev= 4.73
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=59901, per=134.40%, avg=28378.00, stdev=28503.35
  cpu          : usr=13.51%, sys=3.87%, ctx=476
  IO depths    : 1=12.6%, 2=25.0%, 4=50.0%, 8=12.4%, 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=13938
  read : io=100MiB, bw=6,452KiB/s, runt= 16251msec
    slat (msec): min=   59, max=12285, avg=9472.30, stdev=3422.12
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=   15, max=25268, per=71.17%, avg=13388.00, stdev=8676.35
  write: io=81,736KiB, bw=6,791KiB/s, runt= 12323msec
    slat (msec): min=    0, max=  193, avg= 2.52, stdev= 5.97
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=97017, per=165.45%, avg=34935.50, stdev=45985.55
  cpu          : usr=11.57%, sys=3.30%, ctx=642
  IO depths    : 1=12.6%, 2=25.0%, 4=50.0%, 8=12.5%, 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%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=18,810KiB/s, minb=6,270KiB/s, maxb=6,452KiB/s, mint=16251msec, maxt=16723msec
  WRITE: io=248MiB, aggrb=21,115KiB/s, minb=6,582KiB/s, maxb=7,741KiB/s, mint=16251msec, maxt=16723msec

Disk stats (read/write):
  cciss!c0d0: ios=2509/3500, merge=13276/59935, ticks=104620/1504444, in_queue=1610500, util=98.14%
5.89user 1.76system 0:16.99elapsed 45%CPU (0avgtext+0avgdata 0maxresident)k
718432inputs+508288outputs (0major+2366minor)pagefaults 0swaps