fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=posixaio, iodepth=8
...
fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=posixaio, iodepth=8
Starting 3 threads
Threads: 3
Threads: 3
Threads: 3: [mFm] [27.3% done] [  5514/ 21215 kb/s] [eta 00m:08s]
Threads: 3: [mFm] [44.4% done] [  5558/ 21073 kb/s] [eta 00m:05s]
Threads: 3: [mFm] [62.5% done] [  3713/ 41391 kb/s] [eta 00m:03s]
Threads: 3: [FFm] [60.0% done] [  1290/ 16814 kb/s] [eta 00m:04s]
Threads: 3: [FFm] [63.6% done] [  1306/     0 kb/s] [eta 00m:04s]
Threads: 3: [FFF] [100.0% done] [   394/ 10400 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] [70.6% done] [ 19743/     0 kb/s] [eta 00m:05s]
Threads: 3: [VVV] [86.7% done] [ 63160/     0 kb/s] [eta 00m:02s]
Threads: 3: [VVV] [93.3% done] [ 58966/     0 kb/s] [eta 00m:01s]
Threads: 3: [VVV] [100.0% done] [ 63400/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=28829
  read : io=100MiB, bw=6,835KiB/s, runt= 15340msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  399, avg=32.64, stdev=63.19
    bw (KiB/s) : min=    6, max=31269, per=53.42%, avg=10421.53, stdev=10655.41
  write: io=83,892KiB, bw=7,345KiB/s, runt= 11695msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  163, avg= 2.13, stdev=12.68
    bw (KiB/s) : min=    0, max=20864, per=49.67%, avg=11263.75, stdev=8690.95
  cpu          : usr=11.47%, sys=5.79%, ctx=5998
  IO depths    : 1=1.2%, 2=57.5%, 4=27.3%, 8=14.0%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=44.4%, 4=18.5%, 10=21.9%, 20=2.8%, 50=1.2%, 100=3.4%
     lat (msec): 250=7.2%, 500=0.4%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=28830
  read : io=100MiB, bw=6,502KiB/s, runt= 16126msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  338, avg=20.28, stdev=56.30
    bw (KiB/s) : min=    3, max=31334, per=87.62%, avg=17092.22, stdev=9188.95
  write: io=96,968KiB, bw=8,490KiB/s, runt= 11695msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  179, avg= 1.00, stdev= 7.88
    bw (KiB/s) : min=    0, max=62021, per=178.88%, avg=40568.67, stdev=35152.91
  cpu          : usr=11.19%, sys=4.46%, ctx=6632
  IO depths    : 1=1.4%, 2=66.8%, 4=24.7%, 8=7.1%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=52.8%, 4=19.2%, 10=20.8%, 20=2.0%, 50=0.2%, 100=0.6%
     lat (msec): 250=3.6%, 500=0.7%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=28831
  read : io=100MiB, bw=6,619KiB/s, runt= 15840msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  395, avg=47.29, stdev=83.87
    bw (KiB/s) : min=   47, max=21351, per=36.86%, avg=7189.57, stdev=7351.44
  write: io=78,156KiB, bw=6,847KiB/s, runt= 11687msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  160, avg= 2.20, stdev=12.44
    bw (KiB/s) : min=    0, max=14828, per=36.43%, avg=8261.25, stdev=6132.07
  cpu          : usr=10.05%, sys=4.72%, ctx=7617
  IO depths    : 1=17.8%, 2=39.1%, 4=26.1%, 8=16.9%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=44.0%, 4=12.7%, 10=23.3%, 20=4.3%, 50=1.6%, 100=2.7%
     lat (msec): 250=8.6%, 500=2.6%, 750=0.0%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=19,507KiB/s, minb=6,502KiB/s, maxb=6,835KiB/s, mint=15340msec, maxt=16126msec
  WRITE: io=253MiB, aggrb=22,679KiB/s, minb=6,847KiB/s, maxb=8,490KiB/s, mint=15340msec, maxt=16126msec

Disk stats (read/write):
  cciss!c0d0: ios=5870/3093, merge=1393/61696, ticks=56784/1430848, in_queue=1487624, util=97.81%
5.24user 2.48system 0:16.43elapsed 46%CPU (0avgtext+0avgdata 0maxresident)k
725488inputs+518048outputs (0major+2433minor)pagefaults 0swaps