<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:atom="http://www.w3.org/2005/Atom" xmlns:sy="http://purl.org/rss/1.0/modules/syndication/" xmlns:media="http://search.yahoo.com/mrss/"><channel><title>Distributed-Systems on k4i's blog</title><link>https://k4i.top/zh/tags/distributed-systems/</link><description>Recent content in Distributed-Systems on k4i's blog</description><generator>Hugo -- gohugo.io</generator><language>zh</language><managingEditor>sky_io@outlook.com (K4i)</managingEditor><webMaster>sky_io@outlook.com (K4i)</webMaster><copyright>All content is subject to the license of &lt;a rel="license noopener" href="https://creativecommons.org/licenses/by-nc-sa/4.0/" target="_blank"&gt;CC BY-NC-SA 4.0&lt;/a&gt; .</copyright><lastBuildDate>Wed, 17 Jun 2026 10:00:00 +0800</lastBuildDate><atom:link href="https://k4i.top/zh/tags/distributed-systems/index.xml" rel="self" type="application/rss+xml"/><item><title>流式传输设计：为什么只靠传输层不够</title><link>https://k4i.top/zh/posts/streaming-application-layer-design/</link><pubDate>Wed, 17 Jun 2026 10:00:00 +0800</pubDate><author>sky_io@outlook.com (K4i)</author><atom:modified>Wed, 17 Jun 2026 10:00:00 +0800</atom:modified><guid>https://k4i.top/zh/posts/streaming-application-layer-design/</guid><description>&lt;p&gt;很多人第一次设计“流式传输”时，会自然地问一个问题：&lt;/p&gt;
&lt;p&gt;&lt;strong&gt;既然 TCP 已经是可靠有序的字节流，HTTP/2、HTTP/3 也已经支持长连接和多路复用，为什么还要在应用层重新设计一套 streaming 协议？&lt;/strong&gt;&lt;/p&gt;</description><dc:creator>K4i</dc:creator><media:content url="https://k4i.top//images/posts/streaming-application-layer-design/streaming-cover.svg" medium="image"><media:title type="html">featured image</media:title></media:content><category>networking</category><category>streaming</category><category>distributed-systems</category><category>backend</category><category>notes</category></item></channel></rss>