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: [FmF] [50.0% done] [  9896/ 85812 kb/s] [eta 00m:03s]
Threads: 3: [FmF] [57.1% done] [  1171/ 17368 kb/s] [eta 00m:03s]
Threads: 3: [FFF] [100.0% done] [   264/ 15928 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] [70.6% done] [ 17062/     0 kb/s] [eta 00m:05s]
Threads: 3: [VVV] [86.7% done] [ 68293/     0 kb/s] [eta 00m:02s]
Threads: 3: [VVV] [100.0% done] [ 64524/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [100.0% done] [ 64750/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=1801
  read : io=100MiB, bw=6,543KiB/s, runt= 16025msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  208, avg=22.53, stdev=52.80
    bw (KiB/s) : min=    2, max=28924, per=77.49%, avg=15176.27, stdev=10470.05
  write: io=95,708KiB, bw=8,380KiB/s, runt= 11695msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=   93, avg= 0.98, stdev= 3.63
    bw (KiB/s) : min=    0, max=61889, per=148.65%, avg=34646.50, stdev=30194.76
  cpu          : usr=12.80%, sys=5.64%, ctx=7073
  IO depths    : 1=1.7%, 2=63.5%, 4=26.4%, 8=8.4%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=49.0%, 4=18.7%, 10=23.0%, 20=2.7%, 50=0.3%, 100=1.0%
     lat (msec): 250=5.2%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=1802
  read : io=100MiB, bw=6,582KiB/s, runt= 15929msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  291, avg=30.67, stdev=60.74
    bw (KiB/s) : min=   28, max=22236, per=57.89%, avg=11338.25, stdev=8392.80
  write: io=78,896KiB, bw=6,908KiB/s, runt= 11695msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  199, avg= 2.23, stdev=14.33
    bw (KiB/s) : min=    0, max=22826, per=59.80%, avg=13937.00, stdev=9794.43
  cpu          : usr=10.37%, sys=4.85%, ctx=6743
  IO depths    : 1=6.7%, 2=50.4%, 4=27.4%, 8=15.4%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=46.9%, 4=13.5%, 10=21.6%, 20=3.5%, 50=4.5%, 100=3.8%
     lat (msec): 250=4.9%, 500=1.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=1803
  read : io=100MiB, bw=6,528KiB/s, runt= 16061msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  261, avg=23.63, stdev=53.24
    bw (KiB/s) : min=    5, max=25841, per=73.00%, avg=14297.58, stdev=9846.23
  write: io=91,592KiB, bw=8,019KiB/s, runt= 11695msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  169, avg= 1.13, stdev= 8.52
    bw (KiB/s) : min=    0, max=60099, per=115.40%, avg=26897.25, stdev=24824.26
  cpu          : usr=12.28%, sys=4.71%, ctx=6911
  IO depths    : 1=10.1%, 2=54.4%, 4=25.7%, 8=9.8%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=50.7%, 4=16.8%, 10=21.7%, 20=2.1%, 50=1.8%, 100=2.0%
     lat (msec): 250=4.7%, 500=0.3%, 750=0.0%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=19,585KiB/s, minb=6,528KiB/s, maxb=6,582KiB/s, mint=15929msec, maxt=16061msec
  WRITE: io=260MiB, aggrb=23,307KiB/s, minb=6,908KiB/s, maxb=8,380KiB/s, mint=15929msec, maxt=16061msec

Disk stats (read/write):
  cciss!c0d0: ios=5647/3053, merge=1136/63441, ticks=53308/1331548, in_queue=1385392, util=97.72%
5.73user 2.54system 0:16.39elapsed 50%CPU (0avgtext+0avgdata 0maxresident)k
706864inputs+532408outputs (0major+2436minor)pagefaults 0swaps