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: [mmm] [10.3% done] [ 21508/  2730 kb/s] [eta 00m:26s]
Threads: 3: [mmm] [13.3% done] [ 16896/  2779 kb/s] [eta 00m:26s]
Threads: 3: [mmm] [18.5% done] [ 18025/  8748 kb/s] [eta 00m:22s]
Threads: 3: [mmm] [24.0% done] [ 19345/  6723 kb/s] [eta 00m:19s]
Threads: 3: [mmm] [26.9% done] [ 23131/  2869 kb/s] [eta 00m:19s]
Threads: 3: [mmm] [30.8% done] [ 16213/  3669 kb/s] [eta 00m:18s]
Threads: 3: [mmm] [34.6% done] [ 13519/  4502 kb/s] [eta 00m:17s]
Threads: 3: [mmm] [35.7% done] [  7887/  4108 kb/s] [eta 00m:18s]
Threads: 3: [mFm] [37.9% done] [  7285/   991 kb/s] [eta 00m:18s]
Threads: 2: [m_m] [42.9% done] [ 32670/     0 kb/s] [eta 00m:16s]
Threads: 2: [m_m] [50.0% done] [ 12836/  6115 kb/s] [eta 00m:13s]
Threads: 2: [m_m] [53.8% done] [  9252/  4010 kb/s] [eta 00m:12s]
Threads: 2: [m_m] [55.6% done] [  9114/     0 kb/s] [eta 00m:12s]
Threads: 2: [m_F] [57.1% done] [   715/  2645 kb/s] [eta 00m:12s]
Threads: 1: [m__] [58.6% done] [ 29216/     0 kb/s] [eta 00m:12s]
Threads: 1: [m__] [62.1% done] [  2409/  4197 kb/s] [eta 00m:11s]
Threads: 1: [m__] [67.9% done] [     0/  7680 kb/s] [eta 00m:09s]
Threads: 1: [F__] [100.0% done] [     0/   910 kb/s] [eta 00m:00s]
Threads: 1: [V__] [87.5% done] [ 29350/     0 kb/s] [eta 00m:03s]
fio: (groupid=0): err= 0: pid=793
  read : io=100MiB, bw=4,953KiB/s, runt= 21169msec
    clat (msec): min=    0, max=  423, avg= 7.02, stdev=30.44
    bw (KiB/s) : min=   21, max=10899, per=26.15%, avg=3886.10, stdev=3364.13
  write: io=40,484KiB, bw=1,999KiB/s, runt= 20735msec
    clat (msec): min=    0, max=  355, avg= 6.34, stdev=23.71
    bw (KiB/s) : min=    0, max=11665, per=102.35%, avg=4136.11, stdev=3949.28
  cpu          : usr=9.32%, sys=1.89%, ctx=4562
  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=82.0%, 4=1.2%, 10=3.2%, 20=5.7%, 50=4.4%, 100=1.8%
     lat (msec): 250=1.3%, 500=0.3%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=794
  read : io=100MiB, bw=9,058KiB/s, runt= 11575msec
    clat (msec): min=    0, max=  228, avg= 3.77, stdev=15.21
    bw (KiB/s) : min=   51, max=17724, per=60.72%, avg=9023.53, stdev=6181.99
  write: io=15,148KiB, bw=1,360KiB/s, runt= 11405msec
    clat (msec): min=    0, max=  133, avg= 7.27, stdev=18.68
    bw (KiB/s) : min=    0, max= 6623, per=65.44%, avg=2644.33, stdev=2564.23
  cpu          : usr=14.83%, sys=2.11%, ctx=3013
  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=84.6%, 4=0.7%, 10=2.4%, 20=6.0%, 50=4.3%, 100=1.1%
     lat (msec): 250=0.8%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=795
  read : io=100MiB, bw=6,195KiB/s, runt= 16925msec
    clat (msec): min=    0, max=  185, avg= 5.35, stdev=17.43
    bw (KiB/s) : min=    7, max=14413, per=36.94%, avg=5488.85, stdev=3850.72
  write: io=26,208KiB, bw=1,614KiB/s, runt= 16627msec
    clat (msec): min=    0, max=  714, avg=12.14, stdev=47.62
    bw (KiB/s) : min=    0, max= 9289, per=73.26%, avg=2960.57, stdev=3587.61
  cpu          : usr=10.82%, sys=1.75%, ctx=4148
  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=80.5%, 4=0.8%, 10=3.2%, 20=5.8%, 50=6.1%, 100=2.4%
     lat (msec): 250=1.1%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=14,860KiB/s, minb=4,953KiB/s, maxb=9,058KiB/s, mint=11575msec, maxt=21169msec
  WRITE: io=81,840KiB, aggrb=4,041KiB/s, minb=1,360KiB/s, maxb=1,999KiB/s, mint=11575msec, maxt=21169msec

Disk stats (read/write):
  cciss!c0d0: ios=10767/1253, merge=0/19283, ticks=38612/457192, in_queue=495800, util=94.39%
5.52user 0.95system 0:21.39elapsed 30%CPU (0avgtext+0avgdata 0maxresident)k
86136inputs+163712outputs (0major+98257minor)pagefaults 0swaps