For IO, speaking, reading and writing speed, how to realize, want to use c or c + + implementation of the code, and here I/o read and write speed, not a process of reading and writing speed, but to the whole system in the current IO read-write speed, hope everybody can give answers,

CodePudding user response:

http://blog.csdn.net/liuaigui/article/details/4037058

CodePudding user response:

Look not to come out from the above web address how to achieve, hope to be able to say that the detailed point,