<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Httptrace on PlumePHP</title><link>https://plumephp.com/tags/httptrace/</link><description>Recent content in Httptrace on PlumePHP</description><generator>Hugo</generator><language>zh-CN</language><lastBuildDate>Thu, 25 Jan 2024 15:36:00 +0800</lastBuildDate><atom:link href="https://plumephp.com/tags/httptrace/index.xml" rel="self" type="application/rss+xml"/><item><title>Go httptrace 入门：看清一次 HTTP 请求慢在哪里</title><link>https://plumephp.com/go-httptrace-client-debug-2024/</link><pubDate>Thu, 25 Jan 2024 15:36:00 +0800</pubDate><guid>https://plumephp.com/go-httptrace-client-debug-2024/</guid><description>&lt;p&gt;写 Go 服务时，调用外部接口慢是很常见的问题。日志里只看到“请求花了 2 秒”，但这 2 秒到底花在哪里？是 DNS 慢、建立连接慢、TLS 握手慢、服务端处理慢，还是响应体下载慢？如果只能靠猜，排查会很痛苦。&lt;/p&gt;</description></item></channel></rss>