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] [10.0% done] [ 17615/  8005 kb/s] [eta 00m:27s]
Threads: 3: [mmm] [14.3% done] [ 18116/ 10795 kb/s] [eta 00m:24s]
Threads: 3: [mmm] [18.5% done] [ 14746/ 16180 kb/s] [eta 00m:22s]
Threads: 3: [mmm] [20.7% done] [ 11397/ 15895 kb/s] [eta 00m:23s]
Threads: 3: [mmm] [23.3% done] [ 15159/  4547 kb/s] [eta 00m:23s]
Threads: 3: [mFm] [25.8% done] [  6550/  4896 kb/s] [eta 00m:23s]
Threads: 3: [mFm] [28.1% done] [  5295/  2159 kb/s] [eta 00m:23s]
Threads: 3: [mFm] [29.4% done] [  1696/  6158 kb/s] [eta 00m:24s]
Threads: 3: [mVm] [31.4% done] [  8139/   719 kb/s] [eta 00m:24s]
Threads: 2: [m_m] [35.3% done] [ 77294/  8562 kb/s] [eta 00m:22s]
Threads: 2: [m_m] [40.6% done] [ 14651/  3644 kb/s] [eta 00m:19s]
Threads: 2: [m_m] [45.2% done] [ 10278/  3042 kb/s] [eta 00m:17s]
Threads: 2: [m_F] [46.9% done] [     0/  5538 kb/s] [eta 00m:17s]
Threads: 2: [m_F] [50.0% done] [  1374/  2497 kb/s] [eta 00m:16s]
Threads: 1: [m__] [56.7% done] [ 38204/  9654 kb/s] [eta 00m:13s]
Threads: 1: [m__] [60.0% done] [  4417/   878 kb/s] [eta 00m:12s]
Threads: 1: [m__] [63.3% done] [  1102/  4555 kb/s] [eta 00m:11s]
Threads: 1: [F__] [100.0% done] [  5493/  1454 kb/s] [eta 00m:00s]
Threads: 1: [F__] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=13884
  read : io=100MiB, bw=4,770KiB/s, runt= 21981msec
    clat (msec): min=    0, max=  433, avg= 6.62, stdev=28.46
    bw (KiB/s) : min=    7, max= 9355, per=24.61%, avg=3521.68, stdev=2949.31
  write: io=39,180KiB, bw=1,862KiB/s, runt= 21542msec
    clat (msec): min=    0, max=  268, avg= 9.16, stdev=28.94
    bw (KiB/s) : min=    0, max=11840, per=49.54%, avg=3420.86, stdev=3600.67
  cpu          : usr=8.75%, sys=2.17%, ctx=5024
  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=80.7%, 4=1.0%, 10=3.5%, 20=6.6%, 50=4.4%, 100=1.6%
     lat (msec): 250=2.0%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=13885
  read : io=100MiB, bw=8,956KiB/s, runt= 11708msec
    clat (msec): min=    0, max=  270, avg= 1.21, stdev= 9.55
    bw (KiB/s) : min=   11, max=93437, per=100.96%, avg=14449.09, stdev=27050.34
  write: io=68,576KiB, bw=6,416KiB/s, runt= 10944msec
    clat (msec): min=    0, max=  220, avg= 3.12, stdev=13.19
    bw (KiB/s) : min=    0, max=23950, per=150.00%, avg=10357.77, stdev=8559.87
  cpu          : usr=19.34%, sys=4.13%, ctx=2627
  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=92.2%, 4=0.3%, 10=1.6%, 20=3.0%, 50=2.0%, 100=0.6%
     lat (msec): 250=0.2%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=13886
  read : io=100MiB, bw=6,284KiB/s, runt= 16685msec
    clat (msec): min=    0, max=  358, avg= 4.77, stdev=22.63
    bw (KiB/s) : min=    7, max=13461, per=34.79%, avg=4979.28, stdev=4313.10
  write: io=37,520KiB, bw=2,362KiB/s, runt= 16264msec
    clat (msec): min=    0, max=  188, avg= 5.96, stdev=20.26
    bw (KiB/s) : min=    0, max=11524, per=58.21%, avg=4019.31, stdev=4189.11
  cpu          : usr=12.01%, sys=2.28%, ctx=3622
  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=85.4%, 4=1.1%, 10=2.1%, 20=5.0%, 50=3.2%, 100=1.9%
     lat (msec): 250=1.0%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=14,311KiB/s, minb=4,770KiB/s, maxb=8,956KiB/s, mint=11708msec, maxt=21981msec
  WRITE: io=142MiB, aggrb=6,905KiB/s, minb=1,862KiB/s, maxb=6,416KiB/s, mint=11708msec, maxt=21981msec

Disk stats (read/write):
  cciss!c0d0: ios=9894/1933, merge=0/34466, ticks=35656/890544, in_queue=926192, util=94.28%
6.19user 1.37system 0:22.22elapsed 34%CPU (0avgtext+0avgdata 0maxresident)k
79152inputs+290584outputs (0major+114138minor)pagefaults 0swaps