<?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>GC on Zhao Xue</title><link>https://xuezhaojun.github.io/tags/gc/</link><description>Recent content in GC on Zhao Xue</description><generator>Hugo</generator><language>en-us</language><lastBuildDate>Sat, 18 Apr 2026 00:00:00 +0000</lastBuildDate><atom:link href="https://xuezhaojun.github.io/tags/gc/index.xml" rel="self" type="application/rss+xml"/><item><title>从一次 K8s Operator 健康检查超时聊起：Go GC 调优实战</title><link>https://xuezhaojun.github.io/collections/go-internals/go-gc/</link><pubDate>Sat, 18 Apr 2026 00:00:00 +0000</pubDate><guid>https://xuezhaojun.github.io/collections/go-internals/go-gc/</guid><description>K8s Operator 每隔几分钟就被 kubelet 杀掉重启，健康检查超时。排查发现是 GC 停顿导致的。搞清楚 GC 为什么会停顿、什么时候触发、GOGC 和 GOMEMLIMIT 怎么调，这些是面试和实战中真正需要知道的。</description></item></channel></rss>