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    <title>并发 on Leanku</title>
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      <title>一个 HTTP 请求的并发链路：从 Web Server 到 MySQL</title>
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      <description>从一个 HTTP 请求的完整执行链路出发，理解并发如何从 Web Server 进入应用，再经过 Redis、MySQL 等下游服务，以及连接池、超时、排队和资源瓶颈如何影响整个系统。</description>
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      <title>IO 多路复用：一个线程为什么可以同时处理大量 HTTP 请求？</title>
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      <pubDate>Thu, 20 Jun 2024 00:00:00 +0000</pubDate>
      
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      <description>从 Socket 和阻塞 IO 出发，理解非阻塞 IO、select、poll、epoll、IO 多路复用、Event Loop 与 Reactor，以及一个线程如何处理大量网络连接。</description>
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      <title>进程、线程、协程：后端服务到底是怎么处理并发请求的？</title>
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      <pubDate>Mon, 17 Jun 2024 00:00:00 +0000</pubDate>
      
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      <description>从一个 HTTP 请求的执行过程出发，理解进程、线程、协程的区别，以及 PHP-FPM、Java、Node.js、Swoole 和 Hyperf 如何处理并发请求。</description>
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      <title>理解并发：一个 HTTP 请求到后端到底发生了什么？</title>
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      <pubDate>Mon, 10 Jun 2024 00:00:00 +0000</pubDate>
      
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      <description>从一个 HTTP 请求的完整执行过程出发，理解并发、并行、进程、线程、协程、CPU、IO，以及后端服务是如何同时处理大量请求的。</description>
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