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] [27.3% done] [ 12039/ 36558 kb/s] [eta 00m:08s]
Threads: 3: [mmm] [30.8% done] [ 13007/ 29314 kb/s] [eta 00m:09s]
Threads: 3: [Fmm] [50.0% done] [  6650/ 84482 kb/s] [eta 00m:05s]
Threads: 3: [FmF] [50.0% done] [  2913/  3283 kb/s] [eta 00m:06s]
Threads: 3: [FmF] [53.8% done] [  1663/     0 kb/s] [eta 00m:06s]
Threads: 3: [FmF] [53.3% done] [  1126/     0 kb/s] [eta 00m:07s]
Threads: 3: [FmF] [52.9% done] [  1016/     0 kb/s] [eta 00m:08s]
Threads: 3: [FmF] [55.6% done] [   686/     0 kb/s] [eta 00m:08s]
Threads: 3: [FFF] [100.0% done] [   789/ 20817 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] [68.2% done] [ 11649/     0 kb/s] [eta 00m:07s]
Threads: 3: [VVV] [76.2% done] [ 25677/     0 kb/s] [eta 00m:05s]
Threads: 3: [VVV] [77.3% done] [ 23904/     0 kb/s] [eta 00m:05s]
Threads: 3: [VVV] [81.8% done] [ 20394/     0 kb/s] [eta 00m:04s]
Threads: 3: [VVV] [86.4% done] [ 23522/     0 kb/s] [eta 00m:03s]
Threads: 3: [VVV] [90.9% done] [ 23978/     0 kb/s] [eta 00m:02s]
Threads: 3: [VVV] [95.5% done] [ 23714/     0 kb/s] [eta 00m:01s]
Threads: 3: [VVV] [100.0% done] [ 24421/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [100.0% done] [ 21861/     0 kb/s] [eta 00m:00s]
Threads: 2: [_VV] [100.0% done] [ 23245/     0 kb/s] [eta 00m:00s]
Threads: 1: [__V] [100.0% done] [ 22957/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=17250
  read : io=100MiB, bw=4,429KiB/s, runt= 23673msec
    slat (msec): min=   12, max=19054, avg=13068.38, stdev=5269.74
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    4, max=14702, per=62.92%, avg=7815.37, stdev=3453.14
  write: io=82,928KiB, bw=5,939KiB/s, runt= 14298msec
    slat (msec): min=    0, max=   21, avg= 2.64, stdev= 3.75
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=72632, per=170.44%, avg=30100.67, stdev=37878.00
  cpu          : usr=7.77%, sys=2.96%, ctx=1541
  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=17251
  read : io=100MiB, bw=4,216KiB/s, runt= 24868msec
    slat (msec): min=   51, max=14080, avg=7931.07, stdev=4742.60
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=   32, max=13569, per=41.49%, avg=5153.06, stdev=3930.36
  write: io=77,948KiB, bw=5,566KiB/s, runt= 14339msec
    slat (msec): min=    0, max=   72, avg= 3.87, stdev= 4.34
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=53886, per=86.75%, avg=15320.50, stdev=25944.23
  cpu          : usr=8.54%, sys=2.90%, ctx=1387
  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=17252
  read : io=100MiB, bw=4,140KiB/s, runt= 25325msec
    slat (msec): min=   16, max=19736, avg=12008.58, stdev=6718.92
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=   13, max=14768, per=49.92%, avg=6200.19, stdev=3906.23
  write: io=86,432KiB, bw=6,189KiB/s, runt= 14299msec
    slat (msec): min=    0, max=   28, avg= 4.79, stdev= 4.42
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=55705, per=120.49%, avg=21279.83, stdev=27033.08
  cpu          : usr=8.94%, sys=2.86%, ctx=1383
  IO depths    : 1=12.6%, 2=25.0%, 4=49.9%, 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%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=12,421KiB/s, minb=4,140KiB/s, maxb=4,429KiB/s, mint=23673msec, maxt=25325msec
  WRITE: io=242MiB, aggrb=17,661KiB/s, minb=5,566KiB/s, maxb=6,189KiB/s, mint=23673msec, maxt=25325msec

Disk stats (read/write):
  cciss!c0d0: ios=6196/3221, merge=1342/58596, ticks=120088/1451580, in_queue=1571928, util=98.21%
6.29user 2.16system 0:25.56elapsed 33%CPU (0avgtext+0avgdata 0maxresident)k
748216inputs+494656outputs (0major+2409minor)pagefaults 0swaps