<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Overlaybd on 云深不知处</title><link>https://lihuiba.github.io/tags/overlaybd/</link><description>Recent content in Overlaybd on 云深不知处</description><generator>Hugo</generator><language>zh-CN</language><lastBuildDate>Mon, 10 Aug 2026 00:00:00 +0000</lastBuildDate><atom:link href="https://lihuiba.github.io/tags/overlaybd/index.xml" rel="self" type="application/rss+xml"/><item><title>Overlaybd——面向所有负载的终极镜像格式</title><link>https://lihuiba.github.io/p/overlaybd-the-ultimate-image-format/</link><pubDate>Mon, 10 Aug 2026 00:00:00 +0000</pubDate><guid>https://lihuiba.github.io/p/overlaybd-the-ultimate-image-format/</guid><description>容器用 OCI 分层，虚拟机用 qcow2，各自背着只随规模增长的结构性成本。Overlaybd 用一种块设备镜像格式覆盖所有负载：分层、按需加载、可寻址压缩，亚秒级冷启动，经众多公司生产环境多年历练。</description></item></channel></rss>