https://Charles-Miao.github.io/tags/%E5%A4%B1%E6%95%88%E5%88%86%E6%9E%90/ Recent content in 失效分析 on Charles's Blog Hugo zh-CN Tue, 17 May 2022 12:00:00 +0800 https://Charles-Miao.github.io/post/wallaby-dl-os-ng-fa-report/ Tue, 17 May 2022 12:00:00 +0800 https://Charles-Miao.github.io/post/wallaby-dl-os-ng-fa-report/ 摘要：本文记录了Wallaby机型TV阶段Shipping Image下载失败（DL OS NG）问题的完整失效分析过程，涵盖问题描述、人机料法环全 https://Charles-Miao.github.io/post/lion-zc-network-slow-analysis/ Wed, 05 Dec 2018 12:00:00 +0800 https://Charles-Miao.github.io/post/lion-zc-network-slow-analysis/ 摘要：本文记录了Lion机型ZC阶段网络连接慢（上电后ping通时间从15秒延长至60秒）的完整分析过程，涵盖测试网络架构排查、交叉验证、数