<?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 on Jeanphilo Blog</title><link>https://shio-chan-dev.github.io/jeanblog/zh/tags/%E7%B3%BB%E7%BB%9F/</link><description>Recent content in 系统 on Jeanphilo Blog</description><generator>Hugo -- 0.159.2</generator><language>zh-cn</language><lastBuildDate>Sat, 24 Jan 2026 13:27:25 +0800</lastBuildDate><atom:link href="https://shio-chan-dev.github.io/jeanblog/zh/tags/%E7%B3%BB%E7%BB%9F/index.xml" rel="self" type="application/rss+xml"/><item><title>80 年代后的 CPU 变化与编程影响</title><link>https://shio-chan-dev.github.io/jeanblog/zh/dev/architecture/cpu-changes-after-80s/</link><pubDate>Sat, 24 Jan 2026 13:27:25 +0800</pubDate><guid>https://shio-chan-dev.github.io/jeanblog/zh/dev/architecture/cpu-changes-after-80s/</guid><description>概述 CPU 从频率提升到多核与缓存层级的演进，并解释对编程的影响。</description></item><item><title>CPU 空闲时在做什么：调度、节能与后台任务</title><link>https://shio-chan-dev.github.io/jeanblog/zh/dev/system/what-happens-when-cpu-idle/</link><pubDate>Sat, 24 Jan 2026 13:20:24 +0800</pubDate><guid>https://shio-chan-dev.github.io/jeanblog/zh/dev/system/what-happens-when-cpu-idle/</guid><description>解释 CPU 空闲时的调度行为、节能状态与系统后台活动。</description></item><item><title>内存泄漏示例：为什么不释放会出问题</title><link>https://shio-chan-dev.github.io/jeanblog/zh/dev/algorithm/memory-leak-example/</link><pubDate>Sat, 24 Jan 2026 13:20:24 +0800</pubDate><guid>https://shio-chan-dev.github.io/jeanblog/zh/dev/algorithm/memory-leak-example/</guid><description>通过示例说明内存泄漏的成因与规避策略。</description></item><item><title>如何排序 10GB 文件：外部排序的工程方案</title><link>https://shio-chan-dev.github.io/jeanblog/zh/dev/algorithm/sort-10gb-file/</link><pubDate>Sat, 24 Jan 2026 13:20:24 +0800</pubDate><guid>https://shio-chan-dev.github.io/jeanblog/zh/dev/algorithm/sort-10gb-file/</guid><description>解释外部排序的流程、分块策略与磁盘 I/O 优化。</description></item><item><title>手写一个最小的垃圾回收器：标记-清除模型</title><link>https://shio-chan-dev.github.io/jeanblog/zh/dev/algorithm/simple-garbage-collector/</link><pubDate>Sat, 24 Jan 2026 13:20:24 +0800</pubDate><guid>https://shio-chan-dev.github.io/jeanblog/zh/dev/algorithm/simple-garbage-collector/</guid><description>用最小示例解释标记-清除 GC 的核心思路。</description></item></channel></rss>