关于PHP优化速度的有关问题，文件缓存，影响会大吗
关于PHP优化速度的问题，文件缓存，影响会大吗？
由于条件有限，没有MemCache，但是很多地方如“地区信息、各种树型分类、全局菜单链接”等等信息，直接从数据库取的话，实在实在太慢了，而且一个页面下来语句太多了，所以采用了一个办法，就是把这类数据直接保存到硬盘下，要的时候就直接从硬盘读取。
项目做得差不多了，发现用到这类方法的地方好像挺多，现在就是胆心到时候正式上线的时候，过多的读取会不会直接就挂了？
有没有这方面有经验的，给下回复。当前的话，我测试的速度还是蛮快的，但是毕竟没有经过压力。
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