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: [FmF] [12.5% done] [  5808/ 43464 kb/s] [eta 00m:21s]
Threads: 3: [FmF] [33.3% done] [  1915/ 29374 kb/s] [eta 00m:08s]
Threads: 3: [FmF] [71.4% done] [     0/ 47017 kb/s] [eta 00m:02s]
Threads: 3: [FFF] [100.0% done] [     0/  5292 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: [VVV] [73.3% done] [ 44676/     0 kb/s] [eta 00m:04s]
Threads: 3: [VVV] [92.3% done] [ 71608/     0 kb/s] [eta 00m:01s]
Threads: 3: [VVV] [100.0% done] [ 70412/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [100.0% done] [ 67824/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=23404
  read : io=100MiB, bw=7,380KiB/s, runt= 14207msec
    slat (msec): min=   65, max=11311, avg=8658.60, stdev=2801.58
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=   10, max=26404, per=71.01%, avg=15473.45, stdev=9973.12
  write: io=86,936KiB, bw=8,635KiB/s, runt= 10309msec
    slat (msec): min=    0, max=  217, avg= 1.94, stdev= 8.01
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=87191, per=154.36%, avg=41004.67, stdev=43825.85
  cpu          : usr=11.40%, sys=4.11%, ctx=577
  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=23405
  read : io=100MiB, bw=7,264KiB/s, runt= 14435msec
    slat (msec): min=   68, max= 9357, avg=6668.44, stdev=2527.63
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=   26, max=23139, per=55.62%, avg=12121.75, stdev=7887.63
  write: io=81,340KiB, bw=8,067KiB/s, runt= 10324msec
    slat (msec): min=    0, max=  201, avg= 4.46, stdev=14.45
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=58878, per=143.83%, avg=38208.00, stdev=27521.61
  cpu          : usr=14.85%, sys=4.68%, ctx=742
  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=23406
  read : io=100MiB, bw=7,349KiB/s, runt= 14268msec
    slat (msec): min=    0, max=12279, avg=9971.72, stdev=2651.31
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    2, max=34371, per=93.91%, avg=20464.38, stdev=13599.96
  write: io=99,560KiB, bw=9,885KiB/s, runt= 10313msec
    slat (msec): min=    0, max=   58, avg= 3.66, stdev= 4.43
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=79197, per=186.39%, avg=49515.25, stdev=34302.98
  cpu          : usr=15.22%, sys=4.18%, ctx=436
  IO depths    : 1=12.6%, 2=25.1%, 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%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=21,792KiB/s, minb=7,264KiB/s, maxb=7,380KiB/s, mint=14207msec, maxt=14435msec
  WRITE: io=262MiB, aggrb=26,565KiB/s, minb=8,067KiB/s, maxb=9,885KiB/s, mint=14207msec, maxt=14435msec

Disk stats (read/write):
  cciss!c0d0: ios=2850/2986, merge=31731/63910, ticks=368488/1197188, in_queue=1565772, util=97.53%
6.00user 1.88system 0:14.68elapsed 53%CPU (0avgtext+0avgdata 0maxresident)k
691928inputs+535688outputs (0major+2353minor)pagefaults 0swaps