<?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>系统性能 on BvBeJ的小站</title><link>https://www.bvbej.com/tags/%E7%B3%BB%E7%BB%9F%E6%80%A7%E8%83%BD/</link><description>Recent content in 系统性能 on BvBeJ的小站</description><generator>Hugo</generator><language>zh-CN</language><lastBuildDate>Fri, 01 May 2026 00:00:00 +0000</lastBuildDate><atom:link href="https://www.bvbej.com/tags/%E7%B3%BB%E7%BB%9F%E6%80%A7%E8%83%BD/feed.xml" rel="self" type="application/rss+xml"/><item><title>io_uring 高吞吐下的背压设计：别让 SQ/CQ 成为黑洞</title><link>https://www.bvbej.com/posts/linux-io-uring-backpressure/</link><pubDate>Fri, 01 May 2026 00:00:00 +0000</pubDate><guid>https://www.bvbej.com/posts/linux-io-uring-backpressure/</guid><description>只追求提交速率会把延迟吞噬掉，背压策略才是稳定性核心。</description></item></channel></rss>