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] [50.0% done] [  3502/ 52325 kb/s] [eta 00m:03s]
Threads: 3: [mFm] [50.0% done] [  4787/  1814 kb/s] [eta 00m:04s]
Threads: 3: [FFm] [55.6% done] [  1997/ 36253 kb/s] [eta 00m:04s]
Threads: 3: [FFm] [54.5% done] [  1081/  5462 kb/s] [eta 00m:05s]
Threads: 3: [FFm] [63.6% done] [   919/ 12218 kb/s] [eta 00m:04s]
Threads: 3: [FFF] [100.0% done] [   780/  5328 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: 2: [V_V] [68.8% done] [  3328/     0 kb/s] [eta 00m:05s]
Threads: 2: [V_V] [85.7% done] [ 61639/     0 kb/s] [eta 00m:02s]
Threads: 2: [V_V] [100.0% done] [ 59014/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=1885
  read : io=100MiB, bw=7,834KiB/s, runt= 13382msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  291, avg=24.49, stdev=48.93
    bw (KiB/s) : min=    0, max=44974, per=99.54%, avg=14988.75, stdev=15339.40
  write: io=79,932KiB, bw=7,479KiB/s, runt= 10943msec
    slat (msec): min=    0, max=    7, avg= 0.01, stdev= 0.23
    clat (msec): min=    0, max=  247, avg= 1.90, stdev=13.73
    bw (KiB/s) : min=    0, max=55030, per=120.94%, avg=30224.25, stdev=27779.89
  cpu          : usr=12.26%, sys=5.17%, ctx=8125
  IO depths    : 1=25.7%, 2=35.0%, 4=26.6%, 8=12.7%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=45.7%, 4=15.7%, 10=24.8%, 20=3.4%, 50=1.3%, 100=2.3%
     lat (msec): 250=6.4%, 500=0.3%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=1886
  read : io=0KiB, bw=0KiB/s, runt= 10426msec
  write: io=100MiB, bw=10,122KiB/s, runt= 10359msec
    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=59514, per=157.96%, avg=39476.67, stdev=34189.10
  cpu          : usr=11.24%, sys=3.87%, ctx=8684
  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=1887
  read : io=100MiB, bw=7,529KiB/s, runt= 13926msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  407, avg=40.93, stdev=80.85
    bw (KiB/s) : min=   63, max=40740, per=56.89%, avg=8566.62, stdev=12805.48
  write: io=85,236KiB, bw=7,961KiB/s, runt= 10963msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  331, avg= 3.13, stdev=21.13
    bw (KiB/s) : min=    0, max=22198, per=38.59%, avg=9643.60, stdev=8060.54
  cpu          : usr=10.71%, sys=5.26%, ctx=6915
  IO depths    : 1=14.6%, 2=44.5%, 4=26.4%, 8=14.5%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=47.9%, 4=15.3%, 10=20.5%, 20=3.8%, 50=0.9%, 100=1.2%
     lat (msec): 250=7.7%, 500=2.5%, 750=0.0%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=200MiB, aggrb=15,058KiB/s, minb=0KiB/s, maxb=7,834KiB/s, mint=10426msec, maxt=13926msec
  WRITE: io=261MiB, aggrb=24,992KiB/s, minb=7,479KiB/s, maxb=10,122KiB/s, mint=10426msec, maxt=13926msec

Disk stats (read/write):
  cciss!c0d0: ios=4163/3142, merge=886/63766, ticks=35148/1375268, in_queue=1410580, util=97.03%
4.36user 1.97system 0:14.26elapsed 44%CPU (0avgtext+0avgdata 0maxresident)k
509672inputs+535160outputs (0major+2428minor)pagefaults 0swaps