Any process can write data to a Shared memory region, and the data are readable and modified by other processes.
任何进程都可以向共享内存区域写入数据，并且数据可以由其他进程读取或修改。
If you make refactoring and writing good comments a part of your personal process, you will get to a point where you are unable to write code in any other way.
如果您能使重构与编写很好的注解作为您个人过程的一部分，您会发现您不可能用任何其它方法来编写代码。
Without this option, any read or write operation will return an error if the server wants a new handshake, setting the retry flag in the process.
如果没有这个选项，当服务器希望进行一次新的握手时，进行读或写操作都将返回一个错误，同时还会在该过程中设置retry标记。
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