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: [mmF] [37.5% done] [  5243/ 78352 kb/s] [eta 00m:05s]
Threads: 3: [mmF] [57.1% done] [  3234/ 38188 kb/s] [eta 00m:03s]
Threads: 3: [mmF] [62.5% done] [  2625/  7127 kb/s] [eta 00m:03s]
Threads: 3: [FFF] [100.0% done] [   618/ 20829 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] [70.6% done] [ 23656/     0 kb/s] [eta 00m:05s]
Threads: 3: [VVV] [86.7% done] [ 67807/     0 kb/s] [eta 00m:02s]
Threads: 3: [VVV] [100.0% done] [ 60618/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [100.0% done] [ 63721/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=3505
  read : io=100MiB, bw=6,751KiB/s, runt= 15484msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  375, avg=31.16, stdev=66.01
    bw (KiB/s) : min=    0, max=31357, per=54.95%, avg=10820.94, stdev=10833.16
  write: io=88,820KiB, bw=7,852KiB/s, runt= 11583msec
    slat (msec): min=    0, max=    7, avg= 0.01, stdev= 0.18
    clat (msec): min=    0, max=  289, avg= 1.82, stdev=14.92
    bw (KiB/s) : min=    0, max=53198, per=84.80%, avg=19915.80, stdev=20397.39
  cpu          : usr=11.50%, sys=5.71%, ctx=8542
  IO depths    : 1=25.1%, 2=38.3%, 4=25.4%, 8=11.2%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=52.6%, 4=13.3%, 10=20.1%, 20=3.6%, 50=0.9%, 100=1.5%
     lat (msec): 250=6.8%, 500=0.9%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=3506
  read : io=100MiB, bw=6,731KiB/s, runt= 15576msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  291, avg=37.86, stdev=69.05
    bw (KiB/s) : min=    2, max=28118, per=53.68%, avg=10572.06, stdev=9315.83
  write: io=77,780KiB, bw=6,876KiB/s, runt= 11583msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  226, avg= 1.93, stdev=15.92
    bw (KiB/s) : min=    0, max=35929, per=77.39%, avg=18175.33, stdev=17968.21
  cpu          : usr=7.11%, sys=4.55%, ctx=8948
  IO depths    : 1=27.3%, 2=30.5%, 4=27.1%, 8=15.1%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=50.5%, 4=9.7%, 10=23.1%, 20=3.5%, 50=0.5%, 100=3.4%
     lat (msec): 250=8.0%, 500=1.2%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=3507
  read : io=100MiB, bw=6,571KiB/s, runt= 15956msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  441, avg=19.90, stdev=58.52
    bw (KiB/s) : min=    0, max=24794, per=79.29%, avg=15615.33, stdev=8606.99
  write: io=99,056KiB, bw=8,757KiB/s, runt= 11583msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  199, avg= 0.73, stdev= 8.67
    bw (KiB/s) : min=    0, max=93061, per=218.59%, avg=51336.33, stdev=47269.18
  cpu          : usr=9.70%, sys=4.56%, ctx=10930
  IO depths    : 1=45.7%, 2=23.7%, 4=24.0%, 8=6.7%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=56.8%, 4=17.7%, 10=19.8%, 20=1.2%, 50=0.1%, 100=0.1%
     lat (msec): 250=3.5%, 500=0.7%, 750=0.0%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=19,694KiB/s, minb=6,571KiB/s, maxb=6,751KiB/s, mint=15484msec, maxt=15956msec
  WRITE: io=259MiB, aggrb=23,485KiB/s, minb=6,876KiB/s, maxb=8,757KiB/s, mint=15484msec, maxt=15956msec

Disk stats (read/write):
  cciss!c0d0: ios=5786/3264, merge=1384/63100, ticks=57996/1389188, in_queue=1447184, util=97.61%
4.46user 2.34system 0:16.28elapsed 41%CPU (0avgtext+0avgdata 0maxresident)k
721512inputs+531328outputs (0major+2439minor)pagefaults 0swaps