Query optimization focuses on CPUbound execution paths, while a fully cached database will still be preoccupied with optimizing page fetches to mass storage that are no longer an issue.

查询优化集中于cpu密集型(CPUbound)执行路径，而全缓存数据库将仍然集中于优化取页到大容量存储器的操作，而这已不再是问题。

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Based on it, the Fragment Cache optimization over one year led to a 50x increase in page requests served per second.

基于此，持续一年的碎片缓存优化带来了50倍的每秒页面请求服务增加。

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Meanwhile, query optimization tactics focused on minimizing page fetches wherever possible.

与此同时，查询优化策略注重尽可能减少页面读取。

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Basic optimization techniques such as those embedded in Silk that transform code on a per-page basis to render pages faster in the browser, can actually slow down, or even break, pages.

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