intel-cloud/cosbench — pull request #169 by Cxquan (2014-03-27 08:03:00+00:00)
Title: add 'afr' for user to set wrok acceptable failure ratio in configure file

add 'afr' for user to set different acceptable failure ratio for in a configure file.
The unit is samples per one million, default is 0.
eg.
it means the acceptable failure ratio for this is 0.0005 (= 500 / 1000000)