https://answer.freetools.me/tags/%E5%86%85%E5%AD%98%E6%9E%B6%E6%9E%84/ Recent content in 内存架构 on Answer Hugo -- 0.152.2 zh-cn Fri, 06 Mar 2026 03:12:59 +0800 https://answer.freetools.me/numa%E6%9E%B6%E6%9E%84%E4%B8%8B%E4%B8%BA%E4%BB%80%E4%B9%88%E4%BD%A0%E7%9A%84%E5%A4%9A%E7%BA%BF%E7%A8%8B%E7%A8%8B%E5%BA%8F%E5%8F%AF%E8%83%BD%E6%AF%94%E5%8D%95%E7%BA%BF%E7%A8%8B%E8%BF%98%E6%85%A2/ Fri, 06 Mar 2026 03:12:59 +0800 https://answer.freetools.me/numa%E6%9E%B6%E6%9E%84%E4%B8%8B%E4%B8%BA%E4%BB%80%E4%B9%88%E4%BD%A0%E7%9A%84%E5%A4%9A%E7%BA%BF%E7%A8%8B%E7%A8%8B%E5%BA%8F%E5%8F%AF%E8%83%BD%E6%AF%94%E5%8D%95%E7%BA%BF%E7%A8%8B%E8%BF%98%E6%85%A2/ NUMA架构是现代多路服务器的内存设计基础，但它打破了"所有内存访问时间相同"的假设。本文深入分析NUMA架构下多线程性能下降的根本原因，包括线程与数据分离、自动NUMA平衡开销、跨节点共享数据等典型场景，并提供NUMA感知编程的实践指南。