<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom" xmlns:content="http://purl.org/rss/1.0/modules/content/"><channel><title>性能 on Song Kai's Blog</title><link>https://myblog-43r.pages.dev/tags/%E6%80%A7%E8%83%BD/</link><description>Recent content in 性能 on Song Kai's Blog</description><generator>Hugo</generator><language>zh-cn</language><lastBuildDate>Wed, 30 Sep 2026 09:00:00 +0800</lastBuildDate><atom:link href="https://myblog-43r.pages.dev/tags/%E6%80%A7%E8%83%BD/index.xml" rel="self" type="application/rss+xml"/><item><title>分布式事务：从原理、开源实现到性能取舍</title><link>https://myblog-43r.pages.dev/posts/distributed-transactions/</link><pubDate>Wed, 30 Sep 2026 09:00:00 +0800</pubDate><guid>https://myblog-43r.pages.dev/posts/distributed-transactions/</guid><description>用下单、库存与支付讲清 2PC、TCC、Saga 和 Outbox，结合 Seata、DTM、Debezium 示例与论文实测，理解分布式事务的正确性、恢复和性能成本。</description></item></channel></rss>