发布时间:2013-05-17 14:20:48
CPU cache is a commonly used method for improving processor performance by reducing the access time to memory. Typically a CPU can have both an instruction cache to prefetch processor instructions and a data cache to speed up access to a requested piece of data. Here, I am focusin.........【阅读全文】
发布时间:2013-05-11 11:29:47
ContextYou are working with a Web-based application that presents dynamic information to users. You have observed that many users access a specific page without the dynamic information changing.ProblemHow can you improve the response time of dynamically generated Web pages that are req.........【阅读全文】
发布时间:2013-05-11 11:29:00
原文作者:Gustavo Duarte原文地址:http://duartes.org/gustavo/blog/post/what-your-computer-does-while-you-waitPage Cache, the Affair Between Memory and Files工作于内存和文件之间的页缓存Previously we looked at how the kernel manages virtual memory for a user process.........【阅读全文】