<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>内存优化 on 正能量</title><link>https://www.znl.net/tags/%E5%86%85%E5%AD%98%E4%BC%98%E5%8C%96/</link><description>Recent content in 内存优化 on 正能量</description><generator>Hugo -- gohugo.io</generator><language>zh-CN</language><copyright>© 2026 正能量</copyright><lastBuildDate>Tue, 20 Oct 2026 12:27:42 +0800</lastBuildDate><atom:link href="https://www.znl.net/tags/%E5%86%85%E5%AD%98%E4%BC%98%E5%8C%96/index.xml" rel="self" type="application/rss+xml"/><item><title>Redis Hash 怎样节省内存：数据结构、编码与容量验证</title><link>https://www.znl.net/posts/redis-hash-memory/</link><pubDate>Mon, 14 Sep 2026 00:00:00 +0800</pubDate><guid>https://www.znl.net/posts/redis-hash-memory/</guid><description>缓存占用不仅由字段值决定，键、字段名、内部结构和运行开销都会参与。先理解数据组织，再用固定数据和业务访问方式比较优化效果。</description><media:content xmlns:media="http://search.yahoo.com/mrss/" url="https://www.znl.net/posts/redis-hash-memory/featured.png"/></item></channel></rss>