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] [50.0% done] [  1683/ 52377 kb/s] [eta 00m:03s]
Threads: 3: [FmF] [50.0% done] [  1366/     0 kb/s] [eta 00m:04s]
Threads: 3: [FmF] [50.0% done] [  2237/     0 kb/s] [eta 00m:05s]
Threads: 3: [FmF] [54.5% done] [  1523/ 10284 kb/s] [eta 00m:05s]
Threads: 3: [FFF] [100.0% done] [   353/ 19320 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] [68.8% done] [ 11479/     0 kb/s] [eta 00m:05s]
Threads: 3: [VVV] [80.0% done] [ 51303/     0 kb/s] [eta 00m:03s]
Threads: 3: [VVV] [86.7% done] [ 59023/     0 kb/s] [eta 00m:02s]
Threads: 3: [VVV] [100.0% done] [ 58633/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [100.0% done] [ 60646/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=25630
  read : io=100MiB, bw=6,648KiB/s, runt= 15771msec
    slat (msec): min=   41, max=13671, avg=11254.48, stdev=2799.64
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=26162, per=69.99%, avg=13959.45, stdev=9874.76
  write: io=93,960KiB, bw=9,050KiB/s, runt= 10631msec
    slat (msec): min=    0, max=   23, avg= 2.18, stdev= 3.47
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=27648, per=51.67%, avg=13824.00, stdev=19550.09
  cpu          : usr=10.91%, sys=3.80%, ctx=1202
  IO depths    : 1=12.6%, 2=25.0%, 4=50.0%, 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=25631
  read : io=100MiB, bw=6,659KiB/s, runt= 15745msec
    slat (msec): min=   59, max= 8860, avg=5723.53, stdev=2451.05
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=   21, max=25042, per=44.82%, avg=8939.05, stdev=8634.65
  write: io=85,828KiB, bw=8,216KiB/s, runt= 10697msec
    slat (msec): min=    0, max=  111, avg= 4.04, stdev= 6.67
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=57425, per=84.57%, avg=22623.80, stdev=27928.95
  cpu          : usr=14.02%, sys=4.29%, ctx=1451
  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=25632
  read : io=100MiB, bw=6,810KiB/s, runt= 15396msec
    slat (msec): min=  147, max=13494, avg=10960.31, stdev=1883.59
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=   16, max=36405, per=92.16%, avg=18381.30, stdev=10445.89
  write: io=99,680KiB, bw=9,601KiB/s, runt= 10631msec
    slat (msec): min=    0, max=   20, avg= 3.13, stdev= 4.02
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=57716, per=143.21%, avg=38310.33, stdev=33178.67
  cpu          : usr=12.89%, sys=4.49%, ctx=935
  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%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=19,946KiB/s, minb=6,648KiB/s, maxb=6,810KiB/s, mint=15396msec, maxt=15771msec
  WRITE: io=273MiB, aggrb=26,752KiB/s, minb=8,216KiB/s, maxb=9,601KiB/s, mint=15396msec, maxt=15771msec

Disk stats (read/write):
  cciss!c0d0: ios=5474/3216, merge=1404/66562, ticks=58680/1215200, in_queue=1274708, util=95.73%
5.94user 2.01system 0:15.98elapsed 49%CPU (0avgtext+0avgdata 0maxresident)k
688280inputs+558952outputs (0major+2383minor)pagefaults 0swaps