https://blog.mygraphql.com/zh/tags/epoll/ Recent content in Epoll on Mark 的滿紙方糖言 Hugo -- gohugo.io zh labile.zhu@gmail.com (Mark Zhu) labile.zhu@gmail.com (Mark Zhu) Mark Zhu ©2026, All Rights Reserved Wed, 04 May 2022 16:12:15 +0900 https://blog.mygraphql.com/zh/notes/low-tec/network/bpf-trace-net-stack/ Wed, 04 May 2022 16:12:15 +0900 labile.zhu@gmail.com (Mark Zhu) Wed, 04 May 2022 16:12:15 +0900 https://blog.mygraphql.com/zh/notes/low-tec/network/bpf-trace-net-stack/ <p><img src="https://blog.mygraphql.com/zh/notes/low-tec/network/bpf-trace-net-stack/index.assets/ending.jpg" alt="logo"></p> <p>注，原文来自 <a href="https://blog.mygraphql.com/zh/notes/low-tec/network/bpf-trace-net-stack/">https://blog.mygraphql.com/zh/notes/low-tec/network/bpf-trace-net-stack/</a> 。如你看到的转载图片不清，请回到原文。</p> <h2 id="为何">为何</h2> <p>现代人好像都很忙，忙着跟遥远的人社交，却很容易忽视眼前的人事，更别提那些不直接体现出价值的基础认知了。要花时间认真看一编文章前，都要问一个问题：WHY。这才会有 <code>TLDR;</code> 的出现。终身学习是个口号，但也仅仅是个口号。看看身边的那些放満书的人，有几个真去阅读？社会人大都有现实地认为，持续学习只应该发生在考试前。在社会卷时，就好好做个社会人。</p> Mark Zhu trace kernel ebpf network epoll https://blog.mygraphql.com/zh/posts/low-tec/trace/trace-istio/trace-istio-part4/ Mon, 04 Apr 2022 16:12:15 +0900 labile.zhu@gmail.com (Mark Zhu) Mon, 04 Apr 2022 16:12:15 +0900 https://blog.mygraphql.com/zh/posts/low-tec/trace/trace-istio/trace-istio-part4/ <p><img src="https://blog.mygraphql.com/zh/posts/low-tec/trace/trace-istio/trace-istio-part4/index.assets/logo.png" alt="logo"></p> <p>注，原文来自 <a href="https://blog.mygraphql.com/zh/posts/low-tec/trace/trace-istio/trace-istio-part4/">https://blog.mygraphql.com/zh/posts/low-tec/trace/trace-istio/trace-istio-part4/</a> 。如你看到的转载图片不清，请回到原文。</p> <ul> <li><a href="https://blog.mygraphql.com/zh/posts/low-tec/trace/trace-istio/trace-istio-part4/#%e4%b8%ba%e4%bd%95%e8%a6%81%e4%ba%86%e8%a7%a3-upstreamdownstream-%e4%ba%8b%e4%bb%b6%e9%a9%b1%e5%8a%a8%e5%8d%8f%e4%bd%9c%e4%b8%8b%e7%9a%84-http-%e5%8f%8d%e5%90%91%e4%bb%a3%e7%90%86%e6%b5%81%e7%a8%8b">为何要了解 upstream/downstream 事件驱动协作下的 HTTP 反向代理流程</a></li> <li><a href="https://blog.mygraphql.com/zh/posts/low-tec/trace/trace-istio/trace-istio-part4/#%e9%80%86%e5%90%91%e5%b7%a5%e7%a8%8b%e4%b8%8e%e4%ba%91%e5%8e%9f%e7%94%9f%e7%8e%b0%e5%9c%ba%e5%88%86%e6%9e%90-%e7%b3%bb%e5%88%97%e4%bb%8b%e7%bb%8d">逆向工程与云原生现场分析 系列介绍</a></li> <li><a href="https://blog.mygraphql.com/zh/posts/low-tec/trace/trace-istio/trace-istio-part4/#http-%e5%8f%8d%e5%90%91%e4%bb%a3%e7%90%86%e7%9a%84%e6%80%bb%e6%b5%81%e7%a8%8b">HTTP 反向代理的总流程</a> <ul> <li><a href="https://blog.mygraphql.com/zh/posts/low-tec/trace/trace-istio/trace-istio-part4/#downstream-read-request-%e6%a8%a1%e5%9d%97%e5%8d%8f%e4%bd%9c">Downstream Read Request 模块协作</a></li> <li><a href="https://blog.mygraphql.com/zh/posts/low-tec/trace/trace-istio/trace-istio-part4/#upstream-write-request-%e6%a8%a1%e5%9d%97%e5%8d%8f%e4%bd%9c">Upstream Write Request 模块协作</a></li> <li><a href="https://blog.mygraphql.com/zh/posts/low-tec/trace/trace-istio/trace-istio-part4/#upstream-read-response-%e6%a8%a1%e5%9d%97%e5%8d%8f%e4%bd%9c">Upstream Read Response 模块协作</a></li> <li><a href="https://blog.mygraphql.com/zh/posts/low-tec/trace/trace-istio/trace-istio-part4/#downstream-write-response-%e6%a8%a1%e5%9d%97%e5%8d%8f%e4%bd%9c">Downstream Write Response 模块协作</a></li> </ul> </li> <li><a href="https://blog.mygraphql.com/zh/posts/low-tec/trace/trace-istio/trace-istio-part4/#bpf-%e8%84%9a%e6%9c%ac%e8%be%93%e5%87%ba">BPF 脚本输出</a></li> <li><a href="https://blog.mygraphql.com/zh/posts/low-tec/trace/trace-istio/trace-istio-part4/#bpf-%e8%84%9a%e6%9c%ac">BPF 脚本</a></li> <li><a href="https://blog.mygraphql.com/zh/posts/low-tec/trace/trace-istio/trace-istio-part4/#%e7%bb%93%e5%b0%be">结尾</a></li> </ul> <h2 id="为何要了解-upstreamdownstream-事件驱动协作下的-http-反向代理流程">为何要了解 upstream/downstream 事件驱动协作下的 HTTP 反向代理流程</h2> <p>想不到还真坚持写到 Part4 了。不管你信不信，每一 part 的“为何”一节，是我觉得最难写的 :) 。如果你是第一次读这个系列，不用担心，每一节都是比较独立的。</p> Mark Zhu trace kernel ebpf istio envoy bpftrace epoll