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] [25.0% done] [  3831/ 69855 kb/s] [eta 00m:09s]
Threads: 3: [FFm] [28.6% done] [  3363/ 13337 kb/s] [eta 00m:10s]
Threads: 3: [FFm] [38.5% done] [  1960/ 13024 kb/s] [eta 00m:08s]
Threads: 3: [FFm] [42.9% done] [  1488/  4344 kb/s] [eta 00m:08s]
Threads: 3: [FFm] [70.0% done] [  1223/ 37237 kb/s] [eta 00m:03s]
Threads: 3: [FFF] [100.0% done] [     0/  2399 kb/s] [eta 00m:00s]
Threads: 3: [FFF] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
Threads: 2: [F_F] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
Threads: 2: [V_V] [68.8% done] [  6156/     0 kb/s] [eta 00m:05s]
Threads: 2: [V_V] [80.0% done] [ 63351/     0 kb/s] [eta 00m:03s]
Threads: 2: [V_V] [100.0% done] [ 62253/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=20050
  read : io=100MiB, bw=7,807KiB/s, runt= 13430msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  317, avg=16.79, stdev=38.63
    bw (KiB/s) : min=    9, max=51950, per=126.39%, avg=19279.89, stdev=18536.38
  write: io=90,120KiB, bw=8,454KiB/s, runt= 10915msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  111, avg= 1.11, stdev= 5.34
    bw (KiB/s) : min=    0, max=65830, per=143.44%, avg=35744.75, stdev=32370.78
  cpu          : usr=14.00%, sys=5.81%, ctx=5593
  IO depths    : 1=1.0%, 2=62.6%, 4=26.9%, 8=9.4%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=49.8%, 4=18.0%, 10=21.9%, 20=3.3%, 50=1.1%, 100=1.6%
     lat (msec): 250=4.0%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=20051
  read : io=0KiB, bw=0KiB/s, runt=  9612msec
  write: io=100MiB, bw=10,987KiB/s, runt=  9543msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=83746, per=202.35%, avg=50425.75, stdev=35588.52
  cpu          : usr=13.19%, sys=4.95%, ctx=9248
  IO depths    : 1=99.9%, 2=0.1%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=99.8%, 4=0.0%, 10=0.0%, 20=0.0%, 50=0.0%, 100=0.0%
     lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=20052
  read : io=100MiB, bw=7,625KiB/s, runt= 13742msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  440, avg=36.89, stdev=73.85
    bw (KiB/s) : min=   23, max=37170, per=69.64%, avg=10623.00, stdev=12690.11
  write: io=73,696KiB, bw=6,898KiB/s, runt= 10939msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  250, avg= 2.74, stdev=19.96
    bw (KiB/s) : min=    0, max=59875, per=79.68%, avg=19857.00, stdev=27089.99
  cpu          : usr=11.35%, sys=5.18%, ctx=6476
  IO depths    : 1=5.7%, 2=52.6%, 4=26.9%, 8=14.9%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=47.4%, 4=12.5%, 10=23.0%, 20=3.7%, 50=1.3%, 100=3.3%
     lat (msec): 250=6.2%, 500=2.2%, 750=0.0%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=200MiB, aggrb=15,254KiB/s, minb=0KiB/s, maxb=7,807KiB/s, mint=9612msec, maxt=13742msec
  WRITE: io=260MiB, aggrb=24,920KiB/s, minb=6,898KiB/s, maxb=10,987KiB/s, mint=9612msec, maxt=13742msec

Disk stats (read/write):
  cciss!c0d0: ios=4157/3192, merge=917/63214, ticks=33132/1315616, in_queue=1351404, util=97.45%
4.75user 2.09system 0:14.06elapsed 48%CPU (0avgtext+0avgdata 0maxresident)k
519920inputs+532456outputs (0major+2432minor)pagefaults 0swaps