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: [mmF] [25.0% done] [ 14868/ 76925 kb/s] [eta 00m:09s]
Threads: 3: [mFF] [36.4% done] [  2229/ 51913 kb/s] [eta 00m:07s]
Threads: 3: [mFF] [38.5% done] [  2515/     0 kb/s] [eta 00m:08s]
Threads: 3: [mFF] [40.0% done] [  2267/     0 kb/s] [eta 00m:09s]
Threads: 3: [mFF] [41.2% done] [  1706/     0 kb/s] [eta 00m:10s]
Threads: 3: [mFF] [42.1% done] [   881/     0 kb/s] [eta 00m:11s]
Threads: 3: [mFF] [50.0% done] [  1182/ 12385 kb/s] [eta 00m:09s]
Threads: 3: [mFF] [62.5% done] [   402/ 16139 kb/s] [eta 00m:06s]
Threads: 3: [mFF] [61.1% done] [  1158/     0 kb/s] [eta 00m:07s]
Threads: 3: [FFV] [66.7% done] [   865/  7964 kb/s] [eta 00m:06s]
Threads: 3: [FVV] [86.7% done] [ 62912/     0 kb/s] [eta 00m:02s]
Threads: 3: [FVV] [100.0% done] [ 69237/     0 kb/s] [eta 00m:00s]
Threads: 1: [F__] [100.0% done] [ 52110/     0 kb/s] [eta 00m:00s]
Threads: 1: [V__] [94.1% done] [ 39720/     0 kb/s] [eta 00m:01s]
fio: (groupid=0): err= 0: pid=18522
  read : io=100MiB, bw=6,371KiB/s, runt= 16457msec
    slat (msec): min=   40, max= 4678, avg=3103.19, stdev=1731.22
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    1, max=53067, per=40.18%, avg=7679.23, stdev=14933.47
  write: io=66,792KiB, bw=4,517KiB/s, runt= 15140msec
    slat (msec): min=    0, max=  192, avg= 3.96, stdev=10.97
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=52003, per=112.03%, avg=18800.00, stdev=25933.25
  cpu          : usr=11.86%, sys=3.06%, ctx=998
  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=18523
  read : io=100MiB, bw=7,333KiB/s, runt= 14299msec
    slat (msec): min=    8, max=10801, avg=9053.09, stdev=2772.55
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=   17, max=59420, per=106.00%, avg=20260.80, stdev=23128.39
  write: io=90,772KiB, bw=7,816KiB/s, runt= 11892msec
    slat (msec): min=    0, max=   19, avg= 2.98, stdev= 3.92
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=57766, per=141.01%, avg=23663.33, stdev=30264.87
  cpu          : usr=13.54%, sys=4.70%, ctx=552
  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=18524
  read : io=100MiB, bw=7,044KiB/s, runt= 14885msec
    slat (msec): min=   17, max=12347, avg=10280.77, stdev=2897.22
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=   12, max=39795, per=88.99%, avg=17008.75, stdev=15192.05
  write: io=90,548KiB, bw=7,803KiB/s, runt= 11882msec
    slat (msec): min=    0, max=   28, avg= 2.11, stdev= 3.56
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=19411, per=57.84%, avg=9705.50, stdev=13725.65
  cpu          : usr=11.23%, sys=3.39%, ctx=502
  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=19,114KiB/s, minb=6,371KiB/s, maxb=7,333KiB/s, mint=14299msec, maxt=16457msec
  WRITE: io=242MiB, aggrb=16,781KiB/s, minb=4,517KiB/s, maxb=7,816KiB/s, mint=14299msec, maxt=16457msec

Disk stats (read/write):
  cciss!c0d0: ios=3479/3188, merge=7716/58758, ticks=296380/1762304, in_queue=2058936, util=97.37%
5.60user 1.70system 0:16.69elapsed 43%CPU (0avgtext+0avgdata 0maxresident)k
731608inputs+496248outputs (0major+2377minor)pagefaults 0swaps