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: [FFm] [27.3% done] [  3860/ 39288 kb/s] [eta 00m:08s]
Threads: 3: [FFm] [28.6% done] [  2206/     0 kb/s] [eta 00m:10s]
Threads: 3: [FFm] [29.4% done] [  2334/     0 kb/s] [eta 00m:12s]
Threads: 3: [FFm] [54.5% done] [  1300/ 36563 kb/s] [eta 00m:05s]
Threads: 3: [FFm] [70.0% done] [   858/ 18210 kb/s] [eta 00m:03s]
Threads: 3: [FFF] [100.0% done] [     0/  1740 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] [75.0% done] [ 26011/     0 kb/s] [eta 00m:04s]
Threads: 3: [VVV] [86.7% done] [ 62090/     0 kb/s] [eta 00m:02s]
Threads: 3: [VVV] [100.0% done] [ 54610/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [100.0% done] [ 64446/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=19729
  read : io=100MiB, bw=6,581KiB/s, runt= 15932msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  360, avg=22.00, stdev=56.53
    bw (KiB/s) : min=    8, max=27093, per=87.00%, avg=16966.60, stdev=8583.88
  write: io=92,652KiB, bw=8,162KiB/s, runt= 11623msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  122, avg= 0.97, stdev= 5.25
    bw (KiB/s) : min=    0, max=62111, per=173.83%, avg=41109.67, stdev=35604.82
  cpu          : usr=11.70%, sys=5.47%, ctx=8315
  IO depths    : 1=17.2%, 2=51.2%, 4=23.6%, 8=8.0%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=53.0%, 4=18.5%, 10=20.5%, 20=1.6%, 50=0.2%, 100=1.6%
     lat (msec): 250=4.1%, 500=0.4%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=19730
  read : io=100MiB, bw=6,500KiB/s, runt= 16130msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  284, avg=20.45, stdev=55.89
    bw (KiB/s) : min=   23, max=26054, per=82.75%, avg=16138.67, stdev=8436.92
  write: io=98,692KiB, bw=8,694KiB/s, runt= 11624msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  143, avg= 0.72, stdev= 6.28
    bw (KiB/s) : min=    0, max=73457, per=189.63%, avg=44845.67, stdev=39327.44
  cpu          : usr=10.07%, sys=4.29%, ctx=10773
  IO depths    : 1=41.4%, 2=27.3%, 4=24.3%, 8=7.0%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=57.0%, 4=17.3%, 10=18.7%, 20=1.9%, 50=0.3%, 100=0.3%
     lat (msec): 250=3.8%, 500=0.6%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=19731
  read : io=100MiB, bw=6,675KiB/s, runt= 15709msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  453, avg=42.81, stdev=80.05
    bw (KiB/s) : min=   12, max=21208, per=47.59%, avg=9281.25, stdev=8309.39
  write: io=77,112KiB, bw=6,793KiB/s, runt= 11623msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  280, avg= 2.51, stdev=15.80
    bw (KiB/s) : min=    0, max=59047, per=82.33%, avg=19469.50, stdev=27038.58
  cpu          : usr=10.06%, sys=4.53%, ctx=6518
  IO depths    : 1=1.9%, 2=54.0%, 4=28.3%, 8=15.8%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=44.0%, 4=15.6%, 10=22.6%, 20=3.9%, 50=1.3%, 100=2.9%
     lat (msec): 250=7.9%, 500=1.6%, 750=0.0%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=19,502KiB/s, minb=6,500KiB/s, maxb=6,675KiB/s, mint=15709msec, maxt=16130msec
  WRITE: io=262MiB, aggrb=23,649KiB/s, minb=6,793KiB/s, maxb=8,694KiB/s, mint=15709msec, maxt=16130msec

Disk stats (read/write):
  cciss!c0d0: ios=5684/3244, merge=1467/63903, ticks=56796/1493820, in_queue=1550844, util=97.53%
5.12user 2.39system 0:16.42elapsed 45%CPU (0avgtext+0avgdata 0maxresident)k
711712inputs+536928outputs (0major+2437minor)pagefaults 0swaps