无论你写什么样的代码都会交给 CPU 来执行，所以，如果你想写出性能比较高的代码，这篇文章中提到的技术还是值得认真学习的。另外，千万别觉得这些东西没用，这些东西非常有用，十多年前就是这些知识在性能调优上帮了我的很多大忙，从而跟很多人拉开 ...

Cache prefetching is what allows processors to have data and/or instructions ready for use in a fast local cache rather than having to wait for a fetch request to trickle through to system RAM and ...