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: [FFm] [50.0% done] [  6121/125588 kb/s] [eta 00m:03s]
Threads: 3: [FFm] [50.0% done] [     0/     0 kb/s] [eta 00m:04s]
Threads: 3: [FFm] [50.0% done] [   610/     0 kb/s] [eta 00m:05s]
Threads: 3: [FFm] [50.0% done] [     0/     0 kb/s] [eta 00m:06s]
Threads: 3: [FFm] [46.7% done] [     0/     0 kb/s] [eta 00m:08s]
Threads: 3: [FFm] [47.1% done] [   345/     0 kb/s] [eta 00m:09s]
Threads: 3: [FFm] [47.4% done] [     0/     0 kb/s] [eta 00m:10s]
Threads: 3: [VVm] [47.6% done] [ 19153/     0 kb/s] [eta 00m:11s]
Threads: 3: [VVm] [64.7% done] [ 49697/ 26617 kb/s] [eta 00m:06s]
Threads: 3: [VVF] [100.0% done] [ 54138/  3563 kb/s] [eta 00m:00s]
Threads: 3: [VVF] [100.0% done] [ 50461/     0 kb/s] [eta 00m:00s]
Threads: 1: [__F] [100.0% done] [ 18641/     0 kb/s] [eta 00m:00s]
Threads: 1: [__V] [83.3% done] [ 23201/     0 kb/s] [eta 00m:03s]
Threads: 1: [__V] [100.0% done] [ 55216/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=27858
  read : io=100MiB, bw=7,860KiB/s, runt= 13340msec
    slat (msec): min=   41, max=10670, avg=8412.99, stdev=2484.00
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    3, max=37230, per=83.14%, avg=16161.18, stdev=12044.43
  write: io=90,388KiB, bw=10,000KiB/s, runt=  9255msec
    slat (msec): min=    0, max=   93, avg= 2.71, stdev= 5.11
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=107388, per=201.59%, avg=39082.50, stdev=50989.51
  cpu          : usr=13.58%, sys=4.74%, ctx=951
  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=27859
  read : io=100MiB, bw=7,890KiB/s, runt= 13289msec
    slat (msec): min=   73, max=10797, avg=8740.12, stdev=1980.97
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=   28, max=42072, per=94.53%, avg=18375.70, stdev=13321.63
  write: io=97,128KiB, bw=10,784KiB/s, runt=  9222msec
    slat (msec): min=    0, max=  111, avg= 3.39, stdev= 4.94
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=57262, per=136.62%, avg=26486.00, stdev=30638.85
  cpu          : usr=16.10%, sys=4.91%, ctx=844
  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%
fio: (groupid=0): err= 0: pid=27860
  read : io=100MiB, bw=6,479KiB/s, runt= 16183msec
    slat (msec): min=   14, max= 5150, avg=3954.02, stdev=1410.42
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=   52, max=58649, per=79.74%, avg=15500.67, stdev=23968.47
  write: io=86,772KiB, bw=6,133KiB/s, runt= 14487msec
    slat (msec): min=    0, max=   51, avg= 4.15, stdev= 4.83
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=57861, per=145.84%, avg=28273.17, stdev=30547.83
  cpu          : usr=14.14%, sys=4.08%, ctx=943
  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=19,438KiB/s, minb=6,479KiB/s, maxb=7,890KiB/s, mint=13289msec, maxt=16183msec
  WRITE: io=268MiB, aggrb=19,387KiB/s, minb=6,133KiB/s, maxb=10,784KiB/s, mint=13289msec, maxt=16183msec

Disk stats (read/write):
  cciss!c0d0: ios=5526/3163, merge=1238/65401, ticks=43260/1454204, in_queue=1497692, util=92.38%
6.30user 1.96system 0:16.40elapsed 50%CPU (0avgtext+0avgdata 0maxresident)k
696352inputs+548600outputs (0major+2383minor)pagefaults 0swaps