Tuning code can be quite expensive when compared against the cost of purchasing additional hardware.
与另外购买硬件的花费相比，代码优化可能是相当昂贵的。
Tuning might mean adding memory to a starved system, modifying operating system parameters, hastening the Web or database server, rewriting code for efficiency, or some combination thereof.
调优意味着对系统增加内存、修改操作系统参数、加速Web或数据库服务器、提高代码效率或者这其中的一些组合。
Some last minute changes were done in RC2, namely the improvement of the request forgery protection and tuning of the ActiveRecord connection pooling code.
其它最新变化都是在RC2里面完成的，诸如“请求伪造保护”的改进和ActiveRecord连接池代码的调优。
应用推荐