<?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>性能优化 on SRE工程实践</title><link>https://www.sre.wang/tags/%E6%80%A7%E8%83%BD%E4%BC%98%E5%8C%96/</link><description>Recent content in 性能优化 on SRE工程实践</description><generator>Hugo -- gohugo.io</generator><language>zh-cn</language><lastBuildDate>Mon, 13 Jul 2026 03:22:07 +0800</lastBuildDate><atom:link href="https://www.sre.wang/tags/%E6%80%A7%E8%83%BD%E4%BC%98%E5%8C%96/index.xml" rel="self" type="application/rss+xml"/><item><title>Linux CPU 隔离与 NUMA 调优：给关键业务独占算力的实战指南</title><link>https://www.sre.wang/posts/linux-cpu-isolation-numa-tuning/</link><pubDate>Mon, 13 Jul 2026 03:22:07 +0800</pubDate><guid>https://www.sre.wang/posts/linux-cpu-isolation-numa-tuning/</guid><description>从 isolcpus 到 cpuset、从 NUMA 亲和到中断绑核，生产级 CPU 隔离与调优全流程实战</description></item><item><title>MySQL 性能优化：慢查询分析与索引调优实践</title><link>https://www.sre.wang/posts/mysql-performance-optimization/</link><pubDate>Mon, 13 Oct 2025 18:17:00 +0800</pubDate><guid>https://www.sre.wang/posts/mysql-performance-optimization/</guid><description>MySQL 性能优化：慢查询分析与索引调优实践的学习笔记与实践总结</description></item><item><title>Linux 性能分析利器：BPF 与 bcc 工具集</title><link>https://www.sre.wang/posts/linux-bpf-bcc-tools/</link><pubDate>Wed, 13 Nov 2024 00:00:00 +0000</pubDate><guid>https://www.sre.wang/posts/linux-bpf-bcc-tools/</guid><description>从 eBPF 技术原理到 bcc 工具集实战，详解 biolatency、execsnoop、tcplife、opensnoop 等核心工具，并演示自定义 BPF trace 脚本编写</description></item><item><title>性能工程：SRE 视角的系统优化方法论</title><link>https://www.sre.wang/posts/sre-performance-engineering/</link><pubDate>Thu, 29 Aug 2024 00:00:00 +0000</pubDate><guid>https://www.sre.wang/posts/sre-performance-engineering/</guid><description>详细梳理性能工程方法论，涵盖 USE 方法、RED 方法、性能基线、瓶颈定位流程、优化优先级矩阵与持续性能管理</description></item><item><title>磁盘 I/O 性能诊断与优化</title><link>https://www.sre.wang/posts/linux-disk-io-diagnosis/</link><pubDate>Wed, 27 Mar 2024 00:00:00 +0000</pubDate><guid>https://www.sre.wang/posts/linux-disk-io-diagnosis/</guid><description>详细梳理 Linux 磁盘 I/O 性能指标体系、诊断工具实战、I/O 调度器选择策略、SSD/HDD 优化差异，并附高 I/O wait 生产排查案例</description></item></channel></rss>