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] [12.5% done] [ 20463/  3579 kb/s] [eta 00m:21s]
Threads: 3: [mmm] [16.0% done] [  6729/ 13393 kb/s] [eta 00m:21s]
Threads: 3: [mmm] [20.0% done] [ 19248/  2844 kb/s] [eta 00m:20s]
Threads: 3: [mmm] [25.0% done] [ 21495/  5343 kb/s] [eta 00m:18s]
Threads: 3: [mmm] [28.0% done] [ 18208/  4087 kb/s] [eta 00m:18s]
Threads: 3: [mmm] [30.8% done] [ 15286/  2450 kb/s] [eta 00m:18s]
Threads: 3: [mmm] [33.3% done] [ 14120/  9049 kb/s] [eta 00m:18s]
Threads: 3: [mmm] [37.0% done] [  5792/ 11071 kb/s] [eta 00m:17s]
Threads: 3: [mmm] [40.7% done] [  9585/  4234 kb/s] [eta 00m:16s]
Threads: 3: [mFm] [42.9% done] [  3714/  7810 kb/s] [eta 00m:16s]
Threads: 3: [mFm] [43.3% done] [  8777/     0 kb/s] [eta 00m:17s]
Threads: 2: [m_m] [50.0% done] [ 23726/  9378 kb/s] [eta 00m:14s]
Threads: 2: [m_m] [55.6% done] [ 12954/     0 kb/s] [eta 00m:12s]
Threads: 2: [m_m] [57.1% done] [ 10390/     0 kb/s] [eta 00m:12s]
Threads: 2: [m_F] [56.7% done] [  1917/     0 kb/s] [eta 00m:13s]
Threads: 1: [m_E] [60.0% done] [ 36104/     0 kb/s] [eta 00m:12s]
Threads: 1: [m__] [63.3% done] [  6371/     0 kb/s] [eta 00m:11s]
Threads: 1: [F__] [100.0% done] [  3043/  3982 kb/s] [eta 00m:00s]
Threads: 1: [F__] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=29428
  read : io=100MiB, bw=4,860KiB/s, runt= 21575msec
    clat (msec): min=    0, max=  560, avg= 7.87, stdev=30.88
    bw (KiB/s) : min=   16, max=13803, per=26.11%, avg=3806.21, stdev=3406.94
  write: io=31,152KiB, bw=1,501KiB/s, runt= 21240msec
    clat (msec): min=    0, max=  415, avg=10.88, stdev=35.18
    bw (KiB/s) : min=    0, max=10074, per=74.28%, avg=2932.62, stdev=3159.23
  cpu          : usr=8.92%, sys=1.48%, ctx=4556
  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=78.9%, 4=1.6%, 10=2.6%, 20=6.8%, 50=5.2%, 100=2.5%
     lat (msec): 250=1.8%, 500=0.3%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=29429
  read : io=100MiB, bw=7,907KiB/s, runt= 13261msec
    clat (msec): min=    0, max=  221, avg= 4.45, stdev=16.89
    bw (KiB/s) : min=    7, max=17250, per=48.70%, avg=7100.65, stdev=5170.61
  write: io=18,280KiB, bw=1,433KiB/s, runt= 13058msec
    clat (msec): min=    0, max=  211, avg= 6.74, stdev=20.48
    bw (KiB/s) : min=    0, max= 9532, per=81.05%, avg=3199.67, stdev=3854.45
  cpu          : usr=13.39%, sys=2.05%, ctx=3259
  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=84.7%, 4=0.6%, 10=2.7%, 20=4.2%, 50=5.1%, 100=1.7%
     lat (msec): 250=0.9%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=29430
  read : io=100MiB, bw=5,826KiB/s, runt= 17997msec
    clat (msec): min=    0, max=  447, avg= 5.75, stdev=21.81
    bw (KiB/s) : min=   31, max= 9714, per=35.46%, avg=5169.62, stdev=3043.02
  write: io=32,468KiB, bw=1,885KiB/s, runt= 17632msec
    clat (msec): min=    0, max=  274, avg= 8.32, stdev=26.62
    bw (KiB/s) : min=    0, max= 8659, per=116.95%, avg=4617.31, stdev=3431.34
  cpu          : usr=10.29%, sys=1.87%, ctx=4239
  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=81.2%, 4=1.1%, 10=3.1%, 20=5.8%, 50=4.9%, 100=2.5%
     lat (msec): 250=1.2%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=14,580KiB/s, minb=4,860KiB/s, maxb=7,907KiB/s, mint=13261msec, maxt=21575msec
  WRITE: io=81,900KiB, aggrb=3,948KiB/s, minb=1,433KiB/s, maxb=1,885KiB/s, mint=13261msec, maxt=21575msec

Disk stats (read/write):
  cciss!c0d0: ios=11229/1277, merge=0/19270, ticks=41616/485276, in_queue=526888, util=94.93%
5.56user 0.94system 0:21.80elapsed 29%CPU (0avgtext+0avgdata 0maxresident)k
89832inputs+163840outputs (0major+98273minor)pagefaults 0swaps