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] [30.0% done] [  4746/ 25014 kb/s] [eta 00m:07s]
Threads: 3: [FFm] [44.4% done] [  1275/ 26465 kb/s] [eta 00m:05s]
Threads: 3: [FFm] [55.6% done] [  1170/ 11958 kb/s] [eta 00m:04s]
Threads: 3: [FFm] [66.7% done] [   772/ 15294 kb/s] [eta 00m:03s]
Threads: 3: [FFm] [70.0% done] [   666/  8163 kb/s] [eta 00m:03s]
Threads: 3: [FFF] [100.0% done] [     0/   642 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] [ 10609/     0 kb/s] [eta 00m:05s]
Threads: 2: [V_V] [92.3% done] [ 70083/     0 kb/s] [eta 00m:01s]
Threads: 2: [V_V] [100.0% done] [ 66978/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=5383
  read : io=100MiB, bw=7,895KiB/s, runt= 13281msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  259, avg=15.14, stdev=33.30
    bw (KiB/s) : min=    7, max=49559, per=116.49%, avg=17994.10, stdev=18867.25
  write: io=89,144KiB, bw=8,390KiB/s, runt= 10880msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  123, avg= 0.82, stdev= 5.38
    bw (KiB/s) : min=    0, max=58687, per=99.61%, avg=25672.50, stdev=24469.67
  cpu          : usr=13.79%, sys=4.94%, ctx=5405
  IO depths    : 1=11.4%, 2=52.9%, 4=25.1%, 8=10.6%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=52.0%, 4=18.5%, 10=19.6%, 20=1.9%, 50=1.6%, 100=4.2%
     lat (msec): 250=2.0%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=5384
  read : io=0KiB, bw=0KiB/s, runt= 10884msec
  write: io=100MiB, bw=9,683KiB/s, runt= 10828msec
    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=66928, per=181.31%, avg=46730.25, stdev=31324.82
  cpu          : usr=12.05%, sys=3.86%, ctx=8945
  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=5385
  read : io=100MiB, bw=7,723KiB/s, runt= 13576msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  383, avg=33.33, stdev=70.64
    bw (KiB/s) : min=    1, max=38465, per=54.80%, avg=8465.28, stdev=11898.82
  write: io=82,308KiB, bw=7,746KiB/s, runt= 10880msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  303, avg= 3.49, stdev=21.47
    bw (KiB/s) : min=    0, max=15976, per=36.96%, avg=9524.80, stdev=5986.41
  cpu          : usr=12.73%, sys=5.16%, ctx=5735
  IO depths    : 1=8.3%, 2=51.1%, 4=26.3%, 8=14.2%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=45.0%, 4=20.7%, 10=20.3%, 20=1.9%, 50=0.5%, 100=4.5%
     lat (msec): 250=4.9%, 500=2.1%, 750=0.0%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=200MiB, aggrb=15,447KiB/s, minb=0KiB/s, maxb=7,895KiB/s, mint=10884msec, maxt=13576msec
  WRITE: io=267MiB, aggrb=25,774KiB/s, minb=7,746KiB/s, maxb=9,683KiB/s, mint=10884msec, maxt=13576msec

Disk stats (read/write):
  cciss!c0d0: ios=1414/3321, merge=20655/65083, ticks=124900/1319384, in_queue=1447560, util=94.16%
4.94user 1.86system 0:13.86elapsed 49%CPU (0avgtext+0avgdata 0maxresident)k
475200inputs+547728outputs (0major+2421minor)pagefaults 0swaps