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] [16.7% done] [ 20093/  7223 kb/s] [eta 00m:15s]
Threads: 3: [mmm] [20.0% done] [ 18999/  4315 kb/s] [eta 00m:16s]
Threads: 3: [mmm] [25.0% done] [ 11002/ 13125 kb/s] [eta 00m:15s]
Threads: 3: [mmm] [31.6% done] [ 13418/ 12076 kb/s] [eta 00m:13s]
Threads: 3: [mmm] [36.8% done] [ 12593/ 11490 kb/s] [eta 00m:12s]
Threads: 3: [mmm] [40.0% done] [ 16888/  9290 kb/s] [eta 00m:12s]
Threads: 3: [mmm] [45.0% done] [ 14019/ 12986 kb/s] [eta 00m:11s]
Threads: 3: [mmm] [52.6% done] [ 18283/  4946 kb/s] [eta 00m:09s]
Threads: 3: [mmm] [55.0% done] [  7968/  2460 kb/s] [eta 00m:09s]
Threads: 3: [mmm] [54.5% done] [  5359/  4506 kb/s] [eta 00m:10s]
Threads: 3: [mFm] [56.5% done] [  3453/  1366 kb/s] [eta 00m:10s]
Threads: 3: [mFF] [58.3% done] [  4929/  2029 kb/s] [eta 00m:10s]
Threads: 3: [mFF] [57.7% done] [    32/   459 kb/s] [eta 00m:11s]
Threads: 3: [mFF] [59.3% done] [    93/    89 kb/s] [eta 00m:11s]
Threads: 2: [m_V] [58.6% done] [ 42077/     0 kb/s] [eta 00m:12s]
Threads: 1: [m__] [62.1% done] [ 54207/  2525 kb/s] [eta 00m:11s]
Threads: 1: [m__] [67.9% done] [  3904/  2729 kb/s] [eta 00m:09s]
Threads: 1: [F__] [100.0% done] [     0/   561 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=3777
  read : io=100MiB, bw=5,115KiB/s, runt= 20499msec
    clat (msec): min=    0, max=  340, avg= 6.95, stdev=28.45
    bw (KiB/s) : min=    3, max=13557, per=31.46%, avg=4827.20, stdev=4146.15
  write: io=26,728KiB, bw=1,355KiB/s, runt= 20191msec
    clat (msec): min=    0, max=  638, avg=11.63, stdev=49.04
    bw (KiB/s) : min=    0, max= 9559, per=40.01%, avg=2374.47, stdev=3457.84
  cpu          : usr=8.84%, sys=1.62%, ctx=4255
  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=1.7%, 10=2.9%, 20=6.1%, 50=4.6%, 100=1.9%
     lat (msec): 250=1.6%, 500=0.5%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=3778
  read : io=100MiB, bw=6,272KiB/s, runt= 16718msec
    clat (msec): min=    0, max=  260, avg= 4.11, stdev=16.95
    bw (KiB/s) : min=    9, max=12799, per=38.75%, avg=5946.25, stdev=4662.39
  write: io=37,944KiB, bw=2,387KiB/s, runt= 16276msec
    clat (msec): min=    0, max=  218, avg= 6.09, stdev=20.13
    bw (KiB/s) : min=    0, max=12222, per=91.64%, avg=5439.00, stdev=4906.43
  cpu          : usr=11.99%, sys=2.32%, 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=85.1%, 4=1.0%, 10=2.2%, 20=5.0%, 50=3.7%, 100=2.0%
     lat (msec): 250=0.8%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=3779
  read : io=100MiB, bw=5,980KiB/s, runt= 17533msec
    clat (msec): min=    0, max=  220, avg= 2.80, stdev=14.45
    bw (KiB/s) : min=    8, max=97697, per=68.09%, avg=10449.11, stdev=22417.16
  write: io=52,356KiB, bw=3,158KiB/s, runt= 16975msec
    clat (msec): min=    0, max=  445, avg= 8.02, stdev=27.54
    bw (KiB/s) : min=    0, max=11256, per=72.68%, avg=4313.85, stdev=3949.68
  cpu          : usr=11.84%, sys=2.33%, ctx=3361
  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=86.8%, 4=0.7%, 10=2.3%, 20=4.1%, 50=3.4%, 100=1.4%
     lat (msec): 250=1.2%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=15,345KiB/s, minb=5,115KiB/s, maxb=6,272KiB/s, mint=16718msec, maxt=20499msec
  WRITE: io=114MiB, aggrb=5,935KiB/s, minb=1,355KiB/s, maxb=3,158KiB/s, mint=16718msec, maxt=20499msec

Disk stats (read/write):
  cciss!c0d0: ios=10033/1617, merge=0/27697, ticks=38716/787012, in_queue=825728, util=95.37%
5.90user 1.14system 0:20.72elapsed 34%CPU (0avgtext+0avgdata 0maxresident)k
80264inputs+234088outputs (0major+107061minor)pagefaults 0swaps