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] [50.0% done] [ 12564/ 59979 kb/s] [eta 00m:03s]
Threads: 3: [mmF] [50.0% done] [  4990/ 24315 kb/s] [eta 00m:04s]
Threads: 3: [FmF] [71.4% done] [   691/ 38015 kb/s] [eta 00m:02s]
Threads: 3: [FmF] [66.7% done] [     0/   154 kb/s] [eta 00m:03s]
Threads: 3: [FmF] [63.6% done] [     0/     0 kb/s] [eta 00m:04s]
Threads: 3: [FFF] [100.0% done] [   239/  5308 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: [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] [69.6% done] [ 11694/     0 kb/s] [eta 00m:07s]
Threads: 3: [VVV] [73.9% done] [ 24962/     0 kb/s] [eta 00m:06s]
Threads: 3: [VVV] [78.3% done] [ 24266/     0 kb/s] [eta 00m:05s]
Threads: 3: [VVV] [82.6% done] [ 24779/     0 kb/s] [eta 00m:04s]
Threads: 3: [VVV] [90.9% done] [ 23762/     0 kb/s] [eta 00m:02s]
Threads: 3: [VVV] [95.5% done] [ 26849/     0 kb/s] [eta 00m:01s]
Threads: 3: [VVV] [100.0% done] [ 27830/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [100.0% done] [ 25483/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [100.0% done] [ 26085/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [100.0% done] [ 24002/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [100.0% done] [ 25169/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=12984
  read : io=100MiB, bw=3,961KiB/s, runt= 26467msec
    slat (msec): min=    5, max=21834, avg=15056.02, stdev=6019.29
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=17570, per=59.07%, avg=6931.30, stdev=4710.88
  write: io=94,336KiB, bw=6,260KiB/s, runt= 15431msec
    slat (msec): min=    0, max=   85, avg= 4.79, stdev= 6.38
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=53849, per=126.27%, avg=23128.00, stdev=26718.50
  cpu          : usr=8.83%, sys=2.74%, ctx=1182
  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=12985
  read : io=100MiB, bw=3,948KiB/s, runt= 26558msec
    slat (msec): min=   42, max=19499, avg=13032.56, stdev=5224.57
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=11293, per=56.94%, avg=6681.63, stdev=3369.83
  write: io=87,612KiB, bw=5,823KiB/s, runt= 15405msec
    slat (msec): min=    0, max= 2068, avg= 6.15, stdev=55.44
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=49441, per=87.01%, avg=15937.20, stdev=19293.68
  cpu          : usr=8.37%, sys=2.83%, ctx=1323
  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=12986
  read : io=100MiB, bw=3,911KiB/s, runt= 26806msec
    slat (msec): min=   27, max=23509, avg=16974.85, stdev=5475.22
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    2, max=14351, per=59.20%, avg=6947.00, stdev=3610.19
  write: io=94,076KiB, bw=6,253KiB/s, runt= 15405msec
    slat (msec): min=    0, max=  114, avg= 4.45, stdev= 7.25
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=59211, per=139.16%, avg=25488.00, stdev=27088.56
  cpu          : usr=8.21%, sys=2.82%, ctx=1265
  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=11,735KiB/s, minb=3,911KiB/s, maxb=3,961KiB/s, mint=26467msec, maxt=26806msec
  WRITE: io=270MiB, aggrb=18,316KiB/s, minb=5,823KiB/s, maxb=6,260KiB/s, mint=26467msec, maxt=26806msec

Disk stats (read/write):
  cciss!c0d0: ios=5511/4943, merge=1313/64178, ticks=118300/1895796, in_queue=2014088, util=97.08%
6.82user 2.25system 0:27.03elapsed 33%CPU (0avgtext+0avgdata 0maxresident)k
687072inputs+552072outputs (0major+2420minor)pagefaults 0swaps