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: [FFm] [60.0% done] [  1552/     0 kb/s] [eta 00m:02s]
Threads: 3: [FFm] [66.7% done] [  1484/ 16233 kb/s] [eta 00m:02s]
Threads: 3: [FFF] [100.0% done] [     0/  3766 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: [VVF] [66.7% done] [  1942/     0 kb/s] [eta 00m:05s]
Threads: 3: [VVV] [78.6% done] [ 69416/     0 kb/s] [eta 00m:03s]
Threads: 3: [VVV] [92.3% done] [ 69124/     0 kb/s] [eta 00m:01s]
Threads: 3: [VVV] [100.0% done] [ 68598/     0 kb/s] [eta 00m:00s]
Threads: 2: [V_V] [100.0% done] [ 62233/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=19943
  read : io=100MiB, bw=7,259KiB/s, runt= 14444msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  316, avg=20.43, stdev=54.05
    bw (KiB/s) : min=    8, max=25541, per=82.73%, avg=17982.56, stdev=8762.65
  write: io=98,124KiB, bw=10,024KiB/s, runt= 10023msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=   85, avg= 0.73, stdev= 3.35
    bw (KiB/s) : min=    0, max=63422, per=141.82%, avg=41813.67, stdev=36218.49
  cpu          : usr=12.38%, sys=5.59%, ctx=5857
  IO depths    : 1=1.6%, 2=66.0%, 4=25.4%, 8=7.1%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=50.6%, 4=20.8%, 10=21.1%, 20=2.3%, 50=0.2%, 100=0.3%
     lat (msec): 250=4.1%, 500=0.4%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=19944
  read : io=100MiB, bw=7,478KiB/s, runt= 14022msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  213, avg=18.35, stdev=43.87
    bw (KiB/s) : min=   27, max=40462, per=93.26%, avg=20270.38, stdev=11661.40
  write: io=96,328KiB, bw=9,888KiB/s, runt=  9975msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=   85, avg= 0.21, stdev= 3.56
    bw (KiB/s) : min=    0, max=113549, per=192.56%, avg=56774.50, stdev=80291.27
  cpu          : usr=7.79%, sys=4.76%, ctx=11210
  IO depths    : 1=50.8%, 2=16.1%, 4=25.3%, 8=7.8%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=57.3%, 4=12.7%, 10=20.8%, 20=2.7%, 50=0.9%, 100=0.6%
     lat (msec): 250=4.7%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=19945
  read : io=100MiB, bw=7,245KiB/s, runt= 14472msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  413, avg=29.62, stdev=67.76
    bw (KiB/s) : min=    8, max=25992, per=56.13%, avg=12199.93, stdev=11018.09
  write: io=94,144KiB, bw=9,618KiB/s, runt= 10023msec
    slat (msec): min=    0, max=    3, avg= 0.00, stdev= 0.08
    clat (msec): min=    0, max=  143, avg= 0.46, stdev= 6.45
    bw (KiB/s) : min=    0, max=58769, per=82.68%, avg=24376.00, stdev=30638.28
  cpu          : usr=11.11%, sys=4.78%, ctx=9741
  IO depths    : 1=36.7%, 2=27.1%, 4=25.7%, 8=10.6%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=57.3%, 4=11.9%, 10=18.3%, 20=3.5%, 50=2.0%, 100=0.7%
     lat (msec): 250=5.4%, 500=0.8%, 750=0.0%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=21,736KiB/s, minb=7,245KiB/s, maxb=7,478KiB/s, mint=14022msec, maxt=14472msec
  WRITE: io=282MiB, aggrb=29,484KiB/s, minb=9,618KiB/s, maxb=10,024KiB/s, mint=14022msec, maxt=14472msec

Disk stats (read/write):
  cciss!c0d0: ios=5263/3227, merge=1055/68832, ticks=47208/1243228, in_queue=1290860, util=95.56%
4.51user 2.30system 0:14.78elapsed 46%CPU (0avgtext+0avgdata 0maxresident)k
662240inputs+577216outputs (0major+2434minor)pagefaults 0swaps