<?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>Top on Ringi's Log</title><link>https://lilinji.github.io/tags/top/</link><description>Recent content in Top on Ringi's Log</description><generator>Hugo -- 0.152.2</generator><language>zh-cn</language><lastBuildDate>Tue, 25 Aug 2026 00:00:00 +0800</lastBuildDate><atom:link href="https://lilinji.github.io/tags/top/index.xml" rel="self" type="application/rss+xml"/><item><title>第04讲：Linux 系统基线与性能分析核心工具箱</title><link>https://lilinji.github.io/2026/08/%E7%AC%AC04%E8%AE%B2linux-%E7%B3%BB%E7%BB%9F%E5%9F%BA%E7%BA%BF%E4%B8%8E%E6%80%A7%E8%83%BD%E5%88%86%E6%9E%90%E6%A0%B8%E5%BF%83%E5%B7%A5%E5%85%B7%E7%AE%B1/</link><pubDate>Tue, 25 Aug 2026 00:00:00 +0800</pubDate><guid>https://lilinji.github.io/2026/08/%E7%AC%AC04%E8%AE%B2linux-%E7%B3%BB%E7%BB%9F%E5%9F%BA%E7%BA%BF%E4%B8%8E%E6%80%A7%E8%83%BD%E5%88%86%E6%9E%90%E6%A0%B8%E5%BF%83%E5%B7%A5%E5%85%B7%E7%AE%B1/</guid><description>从 Linux 进程线程内核模型、D 状态不可中断睡眠死锁、四大黄金资源基线（top/vmstat/iostat/sar）、USE 性能方法论，到 perf 硬件 PMU 计数器与 On-CPU / Off-CPU 火焰图实战，彻底打通 AI 基础设施的操作系统观测与排障底座。</description></item></channel></rss>