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] [15.8% done] [ 21296/  8009 kb/s] [eta 00m:16s]
Threads: 3: [mmm] [21.1% done] [ 27903/  6463 kb/s] [eta 00m:15s]
Threads: 3: [mmm] [26.3% done] [ 22578/  6361 kb/s] [eta 00m:14s]
Threads: 3: [mmm] [33.3% done] [ 25938/  3721 kb/s] [eta 00m:12s]
Threads: 3: [mmm] [36.8% done] [ 32967/  1899 kb/s] [eta 00m:12s]
Threads: 3: [mmm] [42.1% done] [ 18039/  3302 kb/s] [eta 00m:11s]
Threads: 3: [mFm] [42.9% done] [  4071/  3701 kb/s] [eta 00m:12s]
Threads: 3: [mFm] [43.5% done] [  1614/  6788 kb/s] [eta 00m:13s]
Threads: 2: [m_m] [50.0% done] [ 45523/  4100 kb/s] [eta 00m:11s]
Threads: 2: [m_m] [54.5% done] [ 12088/  3677 kb/s] [eta 00m:10s]
Threads: 2: [m_m] [56.5% done] [  8293/  2098 kb/s] [eta 00m:10s]
Threads: 2: [m_F] [58.3% done] [   427/  1326 kb/s] [eta 00m:10s]
Threads: 2: [m_V] [60.0% done] [ 36542/     0 kb/s] [eta 00m:10s]
Threads: 1: [m__] [66.7% done] [  9062/  3294 kb/s] [eta 00m:08s]
Threads: 1: [F__] [100.0% done] [   711/  3363 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=4131
  read : io=100MiB, bw=5,925KiB/s, runt= 17696msec
    clat (msec): min=    0, max=  568, avg= 6.50, stdev=30.22
    bw (KiB/s) : min=   13, max=14553, per=29.24%, avg=5198.43, stdev=4501.14
  write: io=21,184KiB, bw=1,242KiB/s, runt= 17460msec
    clat (msec): min=    0, max=  320, avg= 9.74, stdev=32.35
    bw (KiB/s) : min=    0, max= 8061, per=39.66%, avg=2089.69, stdev=2827.17
  cpu          : usr=10.28%, sys=1.76%, ctx=3615
  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=82.3%, 4=0.7%, 10=2.7%, 20=5.8%, 50=4.9%, 100=1.7%
     lat (msec): 250=1.5%, 500=0.3%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=4132
  read : io=100MiB, bw=9,642KiB/s, runt= 10874msec
    clat (msec): min=    0, max=  256, avg= 2.60, stdev=12.98
    bw (KiB/s) : min=   31, max=19277, per=47.64%, avg=8467.69, stdev=7520.70
  write: io=31,620KiB, bw=3,076KiB/s, runt= 10526msec
    clat (msec): min=    0, max=  136, avg= 6.43, stdev=20.04
    bw (KiB/s) : min=    0, max=11634, per=96.72%, avg=5096.11, stdev=4392.06
  cpu          : usr=17.69%, sys=2.98%, ctx=2308
  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=89.6%, 4=0.6%, 10=1.0%, 20=3.4%, 50=3.0%, 100=1.5%
     lat (msec): 250=0.5%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=4133
  read : io=100MiB, bw=6,960KiB/s, runt= 15065msec
    clat (msec): min=    0, max=  367, avg= 4.14, stdev=18.81
    bw (KiB/s) : min=    5, max=14934, per=33.99%, avg=6042.90, stdev=5043.08
  write: io=37,048KiB, bw=2,601KiB/s, runt= 14583msec
    clat (msec): min=    0, max=  389, avg= 7.56, stdev=29.24
    bw (KiB/s) : min=    0, max=13412, per=77.16%, avg=4065.50, stdev=4615.46
  cpu          : usr=12.43%, sys=2.68%, ctx=3487
  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=84.8%, 4=1.0%, 10=2.7%, 20=4.5%, 50=4.0%, 100=1.9%
     lat (msec): 250=0.7%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=17,776KiB/s, minb=5,925KiB/s, maxb=9,642KiB/s, mint=10874msec, maxt=17696msec
  WRITE: io=89,852KiB, aggrb=5,269KiB/s, minb=1,242KiB/s, maxb=3,076KiB/s, mint=10874msec, maxt=17696msec

Disk stats (read/write):
  cciss!c0d0: ios=8195/1308, merge=0/21225, ticks=31940/497020, in_queue=528964, util=94.49%
5.62user 1.06system 0:17.92elapsed 37%CPU (0avgtext+0avgdata 0maxresident)k
65560inputs+179736outputs (0major+100251minor)pagefaults 0swaps