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一份 Trace 能在 UI 里打开、SQL 也查得到行，仍可能在采集中丢过数字。线程状态缺一段、进程名对不上、Track Event 只有 ID 没有名称时，先查数据丢在哪一层，再决定哪些分析还能继续。SQL 只能度量留下来的事件。丢失发...
dumpsys meminfo 显示进程内存上涨，Java heap dump 却没有对应的对象增长时，下一步先查上涨落在 Native Heap、图形 Buffer，还是其他映射。若可疑部分来自 malloc/new，heapprofd ...
开机慢、亮屏后偶发卡顿或几小时后才出现的音频断续，通常等不到工程师连上电脑再按「开始录制」。要保留问题发生前的调度、帧或音频事件，采集配置必须提前在设备上运行。现场抓取要先确定触发点前后各保留多久，再选 Ring Buffer、周期写文件或...
按钮按下后，按压态何时出现？滑动列表时，内容何时第一次跟着手指移动？这两个问题都要找到输入事件和对应的第一帧反馈；启动总耗时与后续动画帧率回答的是别的问题。本文用 Perfetto 把 InputReader 读到事件、InputDispa...
本文复盘 上一篇三周更新（2026-06-04，v1.0.28）之后，到 2026-07-17（v1.1.1）为止 SmartPerfetto 的全部主要改动。看完这篇文章，可以知道这六周每个功能解决什么问题、边界在哪里，以及当前版本的完整...
Android 内部机制的资料，网上不缺。AOSP、官方文档、博客、论文、trace 讨论，想找都找得到。麻烦的是各说各的版本：这篇是 Android 12 的结论，那篇没写版本，再一篇是某台机器上的现象。AIW 想补的就是这个缺口。全称 ...
SmartPerfetto v1.15.1 是 v1.15 的修复版本，补充了原生 SQLite 安装诊断、测试数据隔离和 npm 消费项目的安装验证。v1.15 引入的逐轮源码与文档选择、答案交付和核验流程继续保留。从 v1.14 升级时...
Corie Walsh’s attorney has shared a new update on her condition behind bars after she was arrested for the alleged killi...
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Cam Skattebo shared his thoughts on a controversial unnecessary roughness call against him in the New York Giants’ win o...
A Florida mother returning from Las Vegas was met by deputies as she stepped off a plane and arrested after authorities ...
ESPN star Pat McAfee appeared to reference the killing of Charlie Kirk as he ripped the University of Utah over a social...
The Cowboys and Eagles came out of the gates hot, teasing us with the prospect of a highly entertaining shootout. But it...
ST. PETERSBURG, Fla. — Years from now, when someone wants to remember this inexorable, incessant, indomitable Milwaukee ...
There may be some bad blood between the Seattle Seahawks and the Kansas City Chiefs after their blowout game. The Seahaw...
