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: [mFm] [14.3% done] [  7801/ 32109 kb/s] [eta 00m:18s]
Threads: 3: [mFm] [23.5% done] [  6871/ 10613 kb/s] [eta 00m:13s]
Threads: 3: [FFm] [45.5% done] [  3587/ 60772 kb/s] [eta 00m:06s]
Threads: 3: [FFF] [100.0% done] [     0/ 37978 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: [FFF] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [66.7% done] [  4981/     0 kb/s] [eta 00m:06s]
Threads: 3: [VVV] [76.5% done] [ 49892/     0 kb/s] [eta 00m:04s]
Threads: 3: [VVV] [82.4% done] [ 55615/     0 kb/s] [eta 00m:03s]
Threads: 3: [VVV] [100.0% done] [ 59280/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [100.0% done] [ 56375/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=13123
  read : io=100MiB, bw=6,409KiB/s, runt= 16360msec
    slat (msec): min=   24, max=11631, avg=8488.66, stdev=3108.80
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=26898, per=59.71%, avg=11246.12, stdev=9587.66
  write: io=89,096KiB, bw=7,759KiB/s, runt= 11757msec
    slat (msec): min=    0, max=   79, avg= 3.59, stdev= 4.97
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=51029, per=67.97%, avg=15406.25, stdev=24249.99
  cpu          : usr=12.52%, sys=3.37%, ctx=1305
  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=13124
  read : io=100MiB, bw=6,278KiB/s, runt= 16702msec
    slat (msec): min=    0, max=14437, avg=12147.34, stdev=2970.93
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=   12, max=32539, per=78.81%, avg=14842.18, stdev=10070.30
  write: io=96,792KiB, bw=8,430KiB/s, runt= 11757msec
    slat (msec): min=    0, max=   20, avg= 3.64, stdev= 4.10
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=58622, per=170.97%, avg=38754.00, stdev=33565.54
  cpu          : usr=12.60%, sys=3.93%, ctx=1101
  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=13125
  read : io=100MiB, bw=6,477KiB/s, runt= 16188msec
    slat (msec): min=   52, max=10995, avg=7701.25, stdev=3355.40
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    7, max=23375, per=59.49%, avg=11204.60, stdev=7452.96
  write: io=75,032KiB, bw=6,518KiB/s, runt= 11787msec
    slat (msec): min=    0, max=   31, avg= 2.33, stdev= 4.03
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=24688, per=54.46%, avg=12344.00, stdev=17457.05
  cpu          : usr=10.38%, sys=3.61%, ctx=1356
  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%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=18,834KiB/s, minb=6,278KiB/s, maxb=6,477KiB/s, mint=16188msec, maxt=16702msec
  WRITE: io=255MiB, aggrb=22,667KiB/s, minb=6,518KiB/s, maxb=8,430KiB/s, mint=16188msec, maxt=16702msec

Disk stats (read/write):
  cciss!c0d0: ios=5936/3109, merge=1298/62096, ticks=59528/1390472, in_queue=1449996, util=97.16%
5.90user 1.80system 0:16.90elapsed 45%CPU (0avgtext+0avgdata 0maxresident)k
737240inputs+521856outputs (0major+2377minor)pagefaults 0swaps