ceph read t 8

# rados bench -p bench 60 seq -t 8 --no-verify
   sec Cur ops   started  finished  avg MB/s  cur MB/s  last lat   avg lat
     0       0         0         0         0         0         -         0
     1       8       245       237   947.764       948 0.0172562 0.0280246
     2       8       433       425   849.835       752 0.0126812 0.0340978
     3       8       539       531   707.873       4240.00816367  0.035603
     4       8       688       680   679.882       5960.00988653  0.036781
     5       8       752       744   595.097       256  0.008503 0.0347403
     6       8       772       764   509.246        80  0.217532 0.0429907
     7       8       838       830   474.205       2640.00925596 0.0444814
     8       8       848       840   419.931        40 0.0283215 0.0731853
     9       7       955       948   421.266       4320.00902133 0.0726838
    10       8      1077      1069   427.533       4840.00892646 0.0730165
    11       8      1212      1204   437.752       540 0.0101463 0.0698547
    12       8      1302      1294    431.27       3600.00800706 0.0671582
    13       8      1376      1368   420.861       296 0.0078778 0.0712519
    14       8      1526      1518   433.652       600 0.0101285  0.066255
    15       8      1650      1642   437.803       4960.00689183 0.0636074
    16       8      1680      1672    417.94       1200.00941695 0.0638896
    17       8      1682      1674   393.826         8 0.0088477 0.0638239
    18       8      1746      1738   386.167       256 0.0069683 0.0756305
    19       8      1746      1738   365.842         0         - 0.0756305
2016-06-06 12:49:22.418329min lat: 0.00640066 max lat: 6.50896 avg lat: 0.0756305
   sec Cur ops   started  finished  avg MB/s  cur MB/s  last lat   avg lat
    20       8      1746      1738    347.55         0         - 0.0756305
    21       8      1746      1738   330.999         0         - 0.0756305
    22       8      1746      1738   315.954         0         - 0.0756305
    23       8      1746      1738   302.216         0         - 0.0756305
......