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: [mmm] [13.6% done] [ 11010/ 10359 kb/s] [eta 00m:19s]
Threads: 3: [mmm] [17.4% done] [  9265/ 11608 kb/s] [eta 00m:19s]
Threads: 3: [mmm] [22.7% done] [  4291/ 17173 kb/s] [eta 00m:17s]
Threads: 3: [mmm] [26.1% done] [ 12239/  5848 kb/s] [eta 00m:17s]
Threads: 3: [mmm] [30.4% done] [  8549/ 10209 kb/s] [eta 00m:16s]
Threads: 3: [mmm] [33.3% done] [ 17160/  3563 kb/s] [eta 00m:16s]
Threads: 3: [mmm] [37.5% done] [  8777/  9692 kb/s] [eta 00m:15s]
Threads: 3: [mmm] [41.7% done] [ 11519/  8013 kb/s] [eta 00m:14s]
Threads: 3: [mmm] [47.8% done] [  7947/  9969 kb/s] [eta 00m:12s]
Threads: 3: [mmm] [50.0% done] [  7025/  9163 kb/s] [eta 00m:12s]
Threads: 3: [mmm] [54.2% done] [  6794/  9305 kb/s] [eta 00m:11s]
Threads: 3: [mmm] [58.3% done] [ 10441/  4262 kb/s] [eta 00m:10s]
Threads: 3: [mmm] [60.0% done] [  5442/  6849 kb/s] [eta 00m:10s]
Threads: 3: [mmm] [64.0% done] [ 10380/  1338 kb/s] [eta 00m:09s]
Threads: 3: [mmm] [65.4% done] [  6231/  5194 kb/s] [eta 00m:09s]
Threads: 3: [VVV] [69.2% done] [ 19027/     0 kb/s] [eta 00m:08s]
Threads: 3: [VVV] [76.0% done] [ 40248/     0 kb/s] [eta 00m:06s]
Threads: 3: [VVV] [87.0% done] [ 36815/     0 kb/s] [eta 00m:03s]
Threads: 3: [VVV] [95.5% done] [ 36571/     0 kb/s] [eta 00m:01s]
fio: (groupid=0): err= 0: pid=19970
  read : io=100MiB, bw=4,908KiB/s, runt= 21362msec
    slat (msec): min=    0, max= 4400, avg=1220.69, stdev=1530.75
    clat (msec): min=    0, max=  339, avg=60.21, stdev=66.46
    bw (KiB/s) : min=    8, max=16098, per=38.29%, avg=5631.81, stdev=4957.74
  write: io=45,760KiB, bw=2,763KiB/s, runt= 16956msec
    slat (msec): min=    0, max=  276, avg= 3.41, stdev=26.70
    clat (msec): min=    4, max=  306, avg=81.65, stdev=49.72
    bw (KiB/s) : min=    0, max= 7959, per=42.08%, avg=3281.13, stdev=2684.54
  cpu          : usr=8.76%, sys=0.51%, ctx=1230
  IO depths    : 1=0.1%, 2=1.3%, 4=43.7%, 8=54.8%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=0.4%, 4=0.9%, 10=10.8%, 20=15.0%, 50=23.3%, 100=26.7%
     lat (msec): 250=21.6%, 500=1.2%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=19971
  read : io=100MiB, bw=4,968KiB/s, runt= 21104msec
    slat (msec): min=    0, max= 3415, avg=613.85, stdev=994.16
    clat (msec): min=    0, max=  280, avg=64.26, stdev=65.68
    bw (KiB/s) : min=  155, max=14162, per=34.04%, avg=5007.94, stdev=3951.95
  write: io=40,544KiB, bw=2,346KiB/s, runt= 17690msec
    slat (msec): min=    0, max=  177, avg= 1.54, stdev=10.26
    clat (msec): min=    4, max=  432, avg=84.04, stdev=60.52
    bw (KiB/s) : min=    0, max= 7918, per=46.38%, avg=3617.00, stdev=2711.76
  cpu          : usr=8.55%, sys=0.51%, ctx=1201
  IO depths    : 1=0.3%, 2=1.3%, 4=43.1%, 8=55.3%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=0.1%, 4=0.8%, 10=7.2%, 20=17.0%, 50=24.0%, 100=27.5%
     lat (msec): 250=21.9%, 500=1.4%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=19972
  read : io=100MiB, bw=4,903KiB/s, runt= 21384msec
    slat (msec): min=    0, max= 4000, avg=905.09, stdev=1263.35
    clat (msec): min=    0, max=  311, avg=60.10, stdev=65.68
    bw (KiB/s) : min=   20, max=15445, per=36.68%, avg=5395.07, stdev=4167.30
  write: io=48,412KiB, bw=2,845KiB/s, runt= 17423msec
    slat (msec): min=    0, max=   10, avg= 0.85, stdev= 1.46
    clat (msec): min=    7, max=  293, avg=77.85, stdev=55.68
    bw (KiB/s) : min=    0, max= 8441, per=60.02%, avg=4680.22, stdev=2720.29
  cpu          : usr=8.62%, sys=0.58%, ctx=1308
  IO depths    : 1=0.1%, 2=1.2%, 4=42.0%, 8=56.7%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=0.2%, 4=1.1%, 10=9.4%, 20=19.4%, 50=23.6%, 100=23.8%
     lat (msec): 250=21.2%, 500=1.2%, 750=0.0%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=14,710KiB/s, minb=4,903KiB/s, maxb=4,968KiB/s, mint=21104msec, maxt=21384msec
  WRITE: io=132MiB, aggrb=7,798KiB/s, minb=2,346KiB/s, maxb=2,845KiB/s, mint=21104msec, maxt=21384msec

Disk stats (read/write):
  cciss!c0d0: ios=5363/2425, merge=1347/541, ticks=345940/259492, in_queue=605432, util=99.66%
5.57user 0.34system 0:21.57elapsed 27%CPU (0avgtext+0avgdata 0maxresident)k
614400inputs+269456outputs (0major+2370minor)pagefaults 0swaps