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] [18.8% done] [  6802/     0 kb/s] [eta 00m:13s]
Threads: 3: [mFF] [30.8% done] [  2019/ 35445 kb/s] [eta 00m:09s]
Threads: 3: [mFF] [35.7% done] [  1439/  5954 kb/s] [eta 00m:09s]
Threads: 3: [mFF] [40.0% done] [  1077/  6276 kb/s] [eta 00m:09s]
Threads: 3: [mFF] [63.6% done] [   390/ 33508 kb/s] [eta 00m:04s]
Threads: 3: [FFF] [100.0% done] [   435/  9326 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] [80.0% done] [ 57518/     0 kb/s] [eta 00m:03s]
Threads: 3: [VVV] [92.9% done] [ 59932/     0 kb/s] [eta 00m:01s]
Threads: 3: [VVV] [100.0% done] [ 61297/     0 kb/s] [eta 00m:00s]
Threads: 2: [_VV] [100.0% done] [ 61305/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=19163
  read : io=100MiB, bw=6,994KiB/s, runt= 14982msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  471, avg=43.89, stdev=80.46
    bw (KiB/s) : min=   41, max=29227, per=45.03%, avg=9081.76, stdev=8368.32
  write: io=69,572KiB, bw=6,421KiB/s, runt= 11095msec
    slat (msec): min=    0, max=   13, avg= 0.02, stdev= 0.45
    clat (msec): min=    0, max=  366, avg= 3.75, stdev=26.98
    bw (KiB/s) : min=    0, max=54853, per=67.14%, avg=16514.40, stdev=21822.28
  cpu          : usr=8.81%, sys=5.69%, ctx=9492
  IO depths    : 1=40.5%, 2=14.0%, 4=28.2%, 8=17.3%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=46.3%, 4=8.3%, 10=24.8%, 20=5.1%, 50=1.1%, 100=4.5%
     lat (msec): 250=7.5%, 500=2.2%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=19164
  read : io=100MiB, bw=6,782KiB/s, runt= 15455msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  355, avg=27.62, stdev=61.49
    bw (KiB/s) : min=   28, max=27820, per=57.75%, avg=11646.86, stdev=10353.49
  write: io=94,528KiB, bw=8,732KiB/s, runt= 11085msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  131, avg= 0.86, stdev= 5.89
    bw (KiB/s) : min=    0, max=28241, per=68.28%, avg=16793.33, stdev=14860.03
  cpu          : usr=10.79%, sys=5.75%, ctx=9083
  IO depths    : 1=28.7%, 2=35.7%, 4=25.4%, 8=10.2%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=52.2%, 4=17.9%, 10=18.6%, 20=2.4%, 50=0.8%, 100=1.5%
     lat (msec): 250=6.0%, 500=0.4%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=19165
  read : io=100MiB, bw=6,725KiB/s, runt= 15592msec
    clat (msec): min=    0, max=  297, avg=18.80, stdev=49.02
    bw (KiB/s) : min=   15, max=29417, per=100.58%, avg=20284.89, stdev=9111.46
  write: io=100MiB, bw=9,512KiB/s, runt= 11023msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=   16, avg= 0.27, stdev= 1.55
    bw (KiB/s) : min=    0, max=57311, per=155.16%, avg=38163.67, stdev=33050.77
  cpu          : usr=11.24%, sys=5.77%, ctx=10967
  IO depths    : 1=49.6%, 2=18.7%, 4=25.4%, 8=6.3%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=56.0%, 4=13.8%, 10=21.8%, 20=3.2%, 50=0.4%, 100=0.5%
     lat (msec): 250=3.7%, 500=0.5%, 750=0.0%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=20,168KiB/s, minb=6,725KiB/s, maxb=6,994KiB/s, mint=14982msec, maxt=15592msec
  WRITE: io=260MiB, aggrb=24,596KiB/s, minb=6,421KiB/s, maxb=9,512KiB/s, mint=14982msec, maxt=15592msec

Disk stats (read/write):
  cciss!c0d0: ios=5749/3232, merge=1233/63406, ticks=53996/1351476, in_queue=1415884, util=97.83%
4.80user 2.77system 0:15.93elapsed 47%CPU (0avgtext+0avgdata 0maxresident)k
711984inputs+533024outputs (0major+2435minor)pagefaults 0swaps