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] [50.0% done] [  4331/     0 kb/s] [eta 00m:03s]
Threads: 3: [FmF] [66.7% done] [  1309/ 31393 kb/s] [eta 00m:02s]
Threads: 3: [FmF] [62.5% done] [  1228/     0 kb/s] [eta 00m:03s]
Threads: 3: [FmF] [66.7% done] [   679/  7874 kb/s] [eta 00m:03s]
Threads: 3: [FFF] [100.0% done] [   898/  2908 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: [FFV] [80.0% done] [ 15550/     0 kb/s] [eta 00m:03s]
Threads: 3: [VVV] [68.4% done] [ 57027/     0 kb/s] [eta 00m:06s]
Threads: 3: [VVV] [82.4% done] [ 69481/     0 kb/s] [eta 00m:03s]
Threads: 2: [VV_] [100.0% done] [ 64856/     0 kb/s] [eta 00m:00s]
Threads: 1: [EV_] [100.0% done] [ 66377/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=2682
  read : io=100MiB, bw=6,486KiB/s, runt= 16166msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  255, avg=22.52, stdev=47.08
    bw (KiB/s) : min=    6, max=42606, per=73.21%, avg=14139.08, stdev=15486.40
  write: io=94,316KiB, bw=7,473KiB/s, runt= 12923msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  135, avg= 1.20, stdev= 8.04
    bw (KiB/s) : min=    0, max=27209, per=81.17%, avg=17697.67, stdev=15340.94
  cpu          : usr=9.48%, sys=5.34%, ctx=6145
  IO depths    : 1=1.3%, 2=60.0%, 4=27.7%, 8=11.1%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=50.8%, 4=13.8%, 10=23.4%, 20=2.1%, 50=1.9%, 100=2.4%
     lat (msec): 250=5.3%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=2683
  read : io=100MiB, bw=6,437KiB/s, runt= 16285msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  494, avg=36.38, stdev=74.11
    bw (KiB/s) : min=   15, max=38691, per=50.88%, avg=9827.21, stdev=12180.46
  write: io=83,164KiB, bw=6,589KiB/s, runt= 12923msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  264, avg= 3.28, stdev=14.77
    bw (KiB/s) : min=    0, max=61807, per=84.08%, avg=18331.80, stdev=24920.52
  cpu          : usr=10.34%, sys=4.40%, ctx=6191
  IO depths    : 1=2.7%, 2=51.4%, 4=31.3%, 8=14.6%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=34.8%, 4=21.1%, 10=28.0%, 20=3.0%, 50=0.9%, 100=3.5%
     lat (msec): 250=6.7%, 500=1.7%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=2684
  read : io=100MiB, bw=7,161KiB/s, runt= 14641msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  279, avg=12.75, stdev=34.40
    bw (KiB/s) : min=    6, max=57948, per=127.09%, avg=24547.12, stdev=22941.33
  write: io=97,700KiB, bw=8,548KiB/s, runt= 11703msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=   47, avg= 0.63, stdev= 2.41
    bw (KiB/s) : min=    0, max=59645, per=163.35%, avg=35617.00, stdev=31466.02
  cpu          : usr=11.31%, sys=5.76%, ctx=5875
  IO depths    : 1=1.5%, 2=62.1%, 4=27.9%, 8=8.6%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=53.2%, 4=18.0%, 10=19.6%, 20=3.1%, 50=2.9%, 100=1.3%
     lat (msec): 250=1.5%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=19,314KiB/s, minb=6,437KiB/s, maxb=7,161KiB/s, mint=14641msec, maxt=16285msec
  WRITE: io=269MiB, aggrb=21,804KiB/s, minb=6,589KiB/s, maxb=8,548KiB/s, mint=14641msec, maxt=16285msec

Disk stats (read/write):
  cciss!c0d0: ios=5642/3607, merge=1504/65151, ticks=38568/1498480, in_queue=1537044, util=98.87%
4.91user 2.54system 0:16.60elapsed 44%CPU (0avgtext+0avgdata 0maxresident)k
690440inputs+550392outputs (0major+2444minor)pagefaults 0swaps