https://answer.freetools.me/tags/%E9%AB%98%E5%B9%B6%E5%8F%91/ Recent content in 高并发 on Answer Hugo -- 0.152.2 zh-cn Sat, 07 Mar 2026 00:59:06 +0800 https://answer.freetools.me/time_wait%E7%8A%B6%E6%80%81%E7%9A%84%E5%85%AD%E5%8D%81%E7%A7%92%E4%B8%BA%E4%BD%95%E6%88%90%E4%B8%BA%E9%AB%98%E5%B9%B6%E5%8F%91%E6%9C%8D%E5%8A%A1%E5%99%A8%E7%9A%84%E9%9A%90%E5%BD%A2%E7%93%B6%E9%A2%88/ Sat, 07 Mar 2026 00:59:06 +0800 https://answer.freetools.me/time_wait%E7%8A%B6%E6%80%81%E7%9A%84%E5%85%AD%E5%8D%81%E7%A7%92%E4%B8%BA%E4%BD%95%E6%88%90%E4%B8%BA%E9%AB%98%E5%B9%B6%E5%8F%91%E6%9C%8D%E5%8A%A1%E5%99%A8%E7%9A%84%E9%9A%90%E5%BD%A2%E7%93%B6%E9%A2%88/ TIME_WAIT状态是TCP协议设计的精妙之处，但在高并发场景下可能成为性能瓶颈。本文深入解析TIME_WAIT的设计目的、RFC规范、Linux实现以及正确的优化策略。 https://answer.freetools.me/%E9%99%90%E6%B5%81%E7%AE%97%E6%B3%95%E7%9A%84%E9%80%89%E6%8B%A9%E5%9B%B0%E5%A2%83%E4%BB%A4%E7%89%8C%E6%A1%B6%E6%BC%8F%E6%A1%B6%E8%BF%98%E6%98%AF%E6%BB%91%E5%8A%A8%E7%AA%97%E5%8F%A3/ Fri, 06 Mar 2026 07:31:52 +0800 https://answer.freetools.me/%E9%99%90%E6%B5%81%E7%AE%97%E6%B3%95%E7%9A%84%E9%80%89%E6%8B%A9%E5%9B%B0%E5%A2%83%E4%BB%A4%E7%89%8C%E6%A1%B6%E6%BC%8F%E6%A1%B6%E8%BF%98%E6%98%AF%E6%BB%91%E5%8A%A8%E7%AA%97%E5%8F%A3/ 深入解析五种主流限流算法的技术原理与权衡选择。从电信网络的令牌桶起源，到Stripe的四层限流架构，再到Cloudflare的边缘滑动窗口实现。基于CMU学术论文的性能分析、Nginx漏桶实现、Guava RateLimiter源码，揭示固定窗口边界效应、分布式race condition、以及不同算法在突发流量处理上的本质差异。