vapre:src 10:13 PM $ ./rados -p casdata bench 20 write -b 4096
10.06.08_22:14:22.341436 7f8f9845e910 monclient(hunting): found mon.b
Maintaining 16 concurrent writes of 4096 bytes for at least 20 seconds.
  sec Cur ops   started  finished  avg MB/s  cur MB/s  last lat   avg lat
    0       0         0         0         0         0         -         0
    1      16       312       296   1.15612   1.15625  0.046884 0.0526076
    2      16       642       626   1.22252   1.28906  0.068662 0.0496606
    3      16       936       920   1.19779   1.14844  0.023849 0.0518591
    4      16      1305      1289   1.25866   1.44141  0.046543  0.049472
    5      16      1672      1656   1.29362   1.43359  0.025353 0.0481519
^C