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: [mmm] [37.5% done] [ 14163/ 26695 kb/s] [eta 00m:05s]
Threads: 3: [Fmm] [40.0% done] [  7768/ 24226 kb/s] [eta 00m:06s]
Threads: 3: [Fmm] [38.5% done] [  1434/  9077 kb/s] [eta 00m:08s]
Threads: 3: [Fmm] [40.0% done] [   414/     0 kb/s] [eta 00m:09s]
Threads: 3: [Fmm] [38.9% done] [   545/   467 kb/s] [eta 00m:11s]
Threads: 3: [Fmm] [40.0% done] [  1706/   134 kb/s] [eta 00m:12s]
Threads: 3: [Fmm] [40.9% done] [   463/   394 kb/s] [eta 00m:13s]
Threads: 3: [Fmm] [40.0% done] [   577/     0 kb/s] [eta 00m:15s]
Threads: 3: [Vmm] [45.8% done] [  9528/ 27343 kb/s] [eta 00m:13s]
Threads: 3: [VmF] [46.2% done] [ 22635/  3583 kb/s] [eta 00m:14s]
Threads: 3: [VFF] [92.9% done] [ 11438/ 31878 kb/s] [eta 00m:01s]
Threads: 3: [VFF] [100.0% done] [  6621/     0 kb/s] [eta 00m:00s]
Threads: 3: [VFF] [100.0% done] [ 14831/     0 kb/s] [eta 00m:00s]
Threads: 3: [VFF] [100.0% done] [  1899/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [70.8% done] [ 21682/     0 kb/s] [eta 00m:07s]
Threads: 3: [VVV] [78.3% done] [ 27736/     0 kb/s] [eta 00m:05s]
Threads: 3: [VVV] [82.6% done] [ 27203/     0 kb/s] [eta 00m:04s]
Threads: 2: [_VV] [87.0% done] [ 23010/     0 kb/s] [eta 00m:03s]
Threads: 2: [_VV] [95.5% done] [ 23933/     0 kb/s] [eta 00m:01s]
Threads: 2: [_VV] [100.0% done] [ 23494/     0 kb/s] [eta 00m:00s]
Threads: 2: [_VV] [100.0% done] [ 25583/     0 kb/s] [eta 00m:00s]
Threads: 1: [_VE] [100.0% done] [ 21228/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=20504
  read : io=100MiB, bw=5,330KiB/s, runt= 19613msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  895, avg=49.36, stdev=98.96
    bw (KiB/s) : min=    0, max=25006, per=69.55%, avg=9001.10, stdev=7606.80
  write: io=93,940KiB, bw=8,964KiB/s, runt= 10731msec
    slat (msec): min=    0, max=    1, avg= 0.00, stdev= 0.04
    clat (msec): min=    0, max=  220, avg= 0.66, stdev= 8.68
    bw (KiB/s) : min=    0, max=58474, per=203.53%, avg=32153.25, stdev=30738.58
  cpu          : usr=8.02%, sys=4.36%, ctx=10735
  IO depths    : 1=40.3%, 2=16.4%, 4=27.5%, 8=15.8%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=50.8%, 4=2.9%, 10=9.8%, 20=12.9%, 50=12.2%, 100=5.3%
     lat (msec): 250=3.4%, 500=1.9%, 750=0.4%, 1000=0.2%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=20505
  read : io=100MiB, bw=4,318KiB/s, runt= 24281msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max= 1983, avg=77.68, stdev=163.81
    bw (KiB/s) : min=    6, max=17638, per=43.09%, avg=5576.15, stdev=4881.48
  write: io=78,260KiB, bw=4,892KiB/s, runt= 16379msec
    slat (msec): min=    0, max=    1, avg= 0.00, stdev= 0.04
    clat (msec): min=    0, max= 1642, avg=14.01, stdev=107.31
    bw (KiB/s) : min=    0, max=53239, per=73.36%, avg=11589.29, stdev=19606.79
  cpu          : usr=5.75%, sys=3.11%, ctx=12000
  IO depths    : 1=39.0%, 2=11.0%, 4=28.5%, 8=21.5%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=42.4%, 4=3.9%, 10=8.0%, 20=14.0%, 50=13.9%, 100=3.4%
     lat (msec): 250=10.2%, 500=2.2%, 750=0.6%, 1000=0.5%, >=2000=0.8%
fio: (groupid=0): err= 0: pid=20506
  read : io=100MiB, bw=4,389KiB/s, runt= 23888msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max= 1990, avg=79.31, stdev=195.04
    bw (KiB/s) : min=   31, max=16973, per=46.68%, avg=6041.30, stdev=5387.76
  write: io=80,504KiB, bw=5,066KiB/s, runt= 16271msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  763, avg= 3.16, stdev=35.71
    bw (KiB/s) : min=    0, max=16874, per=44.61%, avg=7047.60, stdev=8410.69
  cpu          : usr=6.03%, sys=3.48%, ctx=10996
  IO depths    : 1=31.8%, 2=19.8%, 4=28.6%, 8=19.9%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=44.7%, 4=4.8%, 10=8.7%, 20=12.7%, 50=12.3%, 100=4.3%
     lat (msec): 250=9.1%, 500=1.8%, 750=0.5%, 1000=0.1%, >=2000=0.9%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=12,942KiB/s, minb=4,318KiB/s, maxb=5,330KiB/s, mint=19613msec, maxt=24281msec
  WRITE: io=247MiB, aggrb=15,798KiB/s, minb=4,892KiB/s, maxb=8,964KiB/s, mint=19613msec, maxt=24281msec

Disk stats (read/write):
  cciss!c0d0: ios=5896/3760, merge=1136/59438, ticks=117548/1731360, in_queue=1849028, util=96.74%
4.47user 2.57system 0:25.55elapsed 27%CPU (0avgtext+0avgdata 0maxresident)k
731056inputs+505440outputs (0major+2466minor)pagefaults 0swaps