<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Pyroscope on PlumePHP</title><link>https://plumephp.com/tags/pyroscope/</link><description>Recent content in Pyroscope on PlumePHP</description><generator>Hugo</generator><language>zh-CN</language><lastBuildDate>Thu, 13 Aug 2026 12:50:00 +0800</lastBuildDate><atom:link href="https://plumephp.com/tags/pyroscope/index.xml" rel="self" type="application/rss+xml"/><item><title>云原生 APM 与性能剖析：Continuous Profiling 与火焰图</title><link>https://plumephp.com/cloud-native-apm-profiling/</link><pubDate>Thu, 13 Aug 2026 12:50:00 +0800</pubDate><guid>https://plumephp.com/cloud-native-apm-profiling/</guid><description>&lt;blockquote&gt;
&lt;p&gt;&lt;strong&gt;APM 解决的是&amp;quot;哪里慢了&amp;quot;，Profiling 解决的是&amp;quot;为什么慢&amp;quot;。&lt;/strong&gt; Metrics 告诉你延迟增加了，Traces 告诉你哪个服务是瓶颈，但只有 Profiling 能精确到某一行代码、某个函数调用、某个锁竞争——找到那 20% 的代码消耗了 80% 的 CPU。&lt;/p&gt;</description></item></channel></rss>