fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=posixaio, iodepth=8
...
fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=posixaio, iodepth=8
Starting 3 threads
Threads: 3
Threads: 3
Threads: 3: [mmF] [30.0% done] [ 13024/ 46109 kb/s] [eta 00m:07s]
Threads: 3: [FmF] [50.0% done] [  3019/ 58237 kb/s] [eta 00m:04s]
Threads: 3: [FmF] [50.0% done] [  2082/     0 kb/s] [eta 00m:05s]
Threads: 3: [FmF] [60.0% done] [  1488/ 13426 kb/s] [eta 00m:04s]
Threads: 3: [FmF] [63.6% done] [   790/  4521 kb/s] [eta 00m:04s]
Threads: 3: [FmF] [61.5% done] [   748/     0 kb/s] [eta 00m:05s]
Threads: 3: [FFF] [100.0% done] [   300/ 10567 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] [70.6% done] [ 17970/     0 kb/s] [eta 00m:05s]
Threads: 3: [VVV] [81.2% done] [ 66699/     0 kb/s] [eta 00m:03s]
Threads: 3: [VVV] [87.5% done] [ 62232/     0 kb/s] [eta 00m:02s]
Threads: 3: [VVV] [100.0% done] [ 60610/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=7165
  read : io=100MiB, bw=6,529KiB/s, runt= 16060msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  577, avg=29.07, stdev=61.05
    bw (KiB/s) : min=    0, max=36790, per=64.09%, avg=12552.71, stdev=10614.45
  write: io=81,688KiB, bw=7,142KiB/s, runt= 11712msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  131, avg= 1.04, stdev= 6.69
    bw (KiB/s) : min=    0, max=83730, per=139.10%, avg=31141.33, stdev=45800.32
  cpu          : usr=9.54%, sys=4.78%, ctx=6257
  IO depths    : 1=1.5%, 2=58.9%, 4=26.4%, 8=13.3%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=48.6%, 4=15.2%, 10=21.5%, 20=3.6%, 50=1.2%, 100=3.3%
     lat (msec): 250=5.9%, 500=0.3%, 750=0.1%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=7166
  read : io=100MiB, bw=6,820KiB/s, runt= 15375msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  383, avg=48.76, stdev=81.90
    bw (KiB/s) : min=   46, max=30777, per=41.39%, avg=8107.26, stdev=10102.44
  write: io=80,484KiB, bw=7,037KiB/s, runt= 11711msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  199, avg= 2.37, stdev=14.29
    bw (KiB/s) : min=    0, max=18622, per=34.76%, avg=7781.25, stdev=7830.49
  cpu          : usr=11.24%, sys=4.60%, ctx=6242
  IO depths    : 1=2.5%, 2=54.1%, 4=26.2%, 8=17.3%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=40.8%, 4=16.8%, 10=21.3%, 20=4.0%, 50=0.8%, 100=4.8%
     lat (msec): 250=8.6%, 500=2.7%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=7167
  read : io=100MiB, bw=6,654KiB/s, runt= 15756msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  225, avg=21.64, stdev=49.68
    bw (KiB/s) : min=    5, max=30957, per=87.11%, avg=17060.91, stdev=11217.52
  write: io=93,880KiB, bw=8,208KiB/s, runt= 11711msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  133, avg= 1.22, stdev= 6.67
    bw (KiB/s) : min=    0, max=61391, per=127.59%, avg=28564.33, stdev=30916.65
  cpu          : usr=12.03%, sys=5.13%, ctx=7135
  IO depths    : 1=6.5%, 2=61.5%, 4=24.0%, 8=8.1%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=51.3%, 4=18.5%, 10=20.9%, 20=1.9%, 50=0.4%, 100=0.9%
     lat (msec): 250=5.7%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=19,586KiB/s, minb=6,529KiB/s, maxb=6,820KiB/s, mint=15375msec, maxt=16060msec
  WRITE: io=250MiB, aggrb=22,387KiB/s, minb=7,037KiB/s, maxb=8,208KiB/s, mint=15375msec, maxt=16060msec

Disk stats (read/write):
  cciss!c0d0: ios=5928/2912, merge=1395/61102, ticks=54316/1305892, in_queue=1360404, util=97.52%
5.21user 2.40system 0:16.37elapsed 46%CPU (0avgtext+0avgdata 0maxresident)k
728896inputs+512120outputs (0major+2435minor)pagefaults 0swaps