fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=mmap, iodepth=1
...
fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=mmap, iodepth=1
Starting 3 threads
Threads: 3
Threads: 3
Threads: 3: [mmF] [11.1% done] [  1443/  1004 kb/s] [eta 00m:24s]
Threads: 3: [mmm] [19.0% done] [117937/ 12654 kb/s] [eta 00m:17s]
Threads: 2: [mm_] [27.8% done] [ 10213/ 20992 kb/s] [eta 00m:13s]
Threads: 2: [mm_] [35.3% done] [ 12983/ 16713 kb/s] [eta 00m:11s]
Threads: 2: [mm_] [43.8% done] [ 19760/ 10457 kb/s] [eta 00m:09s]
Threads: 2: [mm_] [53.3% done] [ 14549/  8017 kb/s] [eta 00m:07s]
Threads: 2: [mF_] [52.9% done] [  3188/    44 kb/s] [eta 00m:08s]
Threads: 2: [mF_] [52.6% done] [     0/     0 kb/s] [eta 00m:09s]
Threads: 1: [mE_] [61.1% done] [ 60406/ 14403 kb/s] [eta 00m:07s]
Threads: 1: [F__] [100.0% done] [  7369/  1218 kb/s] [eta 00m:00s]
Threads: 1: [F__] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=6905
  read : io=100MiB, bw=7,502KiB/s, runt= 13977msec
    clat (msec): min=    0, max=  510, avg= 2.99, stdev=18.97
    bw (KiB/s) : min=    1, max=16942, per=35.43%, avg=7974.36, stdev=6002.24
  write: io=34,288KiB, bw=2,560KiB/s, runt= 13711msec
    clat (msec): min=    0, max= 1885, avg= 8.47, stdev=88.07
    bw (KiB/s) : min=    0, max=21848, per=38.76%, avg=5676.70, stdev=7984.07
  cpu          : usr=11.68%, sys=4.64%, ctx=3053
  IO depths    : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=86.4%, 4=0.9%, 10=3.4%, 20=4.9%, 50=3.2%, 100=0.8%
     lat (msec): 250=0.1%, 500=0.1%, 750=0.1%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=6906
  read : io=100MiB, bw=9,726KiB/s, runt= 10781msec
    clat (msec): min=    0, max= 1392, avg= 1.94, stdev=36.00
    bw (KiB/s) : min=    2, max=24787, per=31.72%, avg=7138.00, stdev=9833.03
  write: io=59,404KiB, bw=5,838KiB/s, runt= 10418msec
    clat (msec): min=    0, max=  391, avg= 3.51, stdev=18.69
    bw (KiB/s) : min=    0, max=19427, per=64.57%, avg=9456.08, stdev=7748.29
  cpu          : usr=17.44%, sys=8.16%, ctx=1697
  IO depths    : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=93.2%, 4=0.7%, 10=1.1%, 20=2.3%, 50=1.6%, 100=0.8%
     lat (msec): 250=0.2%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=6907
  read : io=100MiB, bw=25,285KiB/s, runt=  4147msec
    clat (msec): min=    0, max=    9, avg= 0.01, stdev= 0.27
    bw (KiB/s) : min=   25, max=147636, per=328.05%, avg=73830.50, stdev=104376.74
  write: io=100MiB, bw=30,200KiB/s, runt=  3472msec
    clat (msec): min=    0, max=    1, avg= 0.01, stdev= 0.09
    bw (KiB/s) : min=    0, max=100843, per=344.29%, avg=50421.50, stdev=71306.77
  cpu          : usr=28.65%, sys=25.95%, ctx=338
  IO depths    : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=99.8%, 4=0.1%, 10=0.1%, 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%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=22,506KiB/s, minb=7,502KiB/s, maxb=25,285KiB/s, mint=4147msec, maxt=13977msec
  WRITE: io=191MiB, aggrb=14,645KiB/s, minb=2,560KiB/s, maxb=30,200KiB/s, mint=4147msec, maxt=13977msec

Disk stats (read/write):
  cciss!c0d0: ios=4222/2212, merge=0/46852, ticks=16392/738756, in_queue=755140, util=87.63%
4.71user 2.65system 0:14.97elapsed 49%CPU (0avgtext+0avgdata 0maxresident)k
33776inputs+392216outputs (0major+126820minor)pagefaults 0swaps