每个项目都有一些全局,常用的信息,而这些信息如果在每次使用时都载入,那必将耗费很大的资源,特别是对访问压力大的系统.因此,这个情况中,把这些全局信息放到缓存中是很必要的,放在缓存中可以使得数据能够很快的被读取,节省了很多宝贵的CPU和IO. 项目中通常是用application 和cache来实现缓存的功能.他们的用法分别为: 1)application:application["test"] = "this is a application message!";
转自:http://ariasprado.name/2011/11/30/profiling-application-llc-cache-misses-under-linux-using-perf-events.html In this post we will see how to do some profiling under Ubuntu Linux using Perf Events, present in the kernel since version 2.6.31 [1, 2].
https://docs.microsoft.com/en-us/dotnet/api/system.web.ui.page.cache?view=netframework-4.8 Gets the Cache object associated with the application in which the page resides. An application's Cache object allows you to store and retrieve arbitrary data
对Memcached和Redis有兴趣的同学不妨花几分钟读一读本文,否则请飘过. Why Redis beats Memcached for caching | 在cache化方面,为何Redis胜过Memcached? Memcached is sometimes more efficient, but Redis is almost always the better choice. 有时候Memcached效率更高,但是Redis却总是更好的选择. Memcached or Redis?
From http://simongui.github.io/2016/12/02/improving-cache-consistency.html A typically web application introduces an in-memory cache like memcache or redis to reduce load on the primary database for reads requesting hot data. The most primitive desi
