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1、引言 在做基于真实物理空间的增强现实（AR）应用开发时，我们常常会遇到几个难以跨越的业务痛点。想象一个工业设备巡检的场景：巡检员戴着 AR 眼镜或者举着Draw板GF入厂房。厂房内部往往光线复杂，甚至有些角落完全黑暗，此时基于视觉的 SLAM（...

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...

SmartPerfetto 已经完整开源。打开仓库能看到当前可运行的主干工程：Perfetto UI fork、后端 agentv3、MCP 工具、YAML Skill、场景策略、脚本和文档。没有保留私有核心模块，也没有只放一层 demo ...

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Status缺一段、GF程名对不上、Track Event 只有 ID 没有Name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GA发...

dumpsys meminfo 显示GF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...

Naomi Watts just made a strong case for leaving our favorite hoodies at home the next time we head to the airport. The a...

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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Khloé Kardashian’s ex-husband, Lamar Odom, has launched an OnlyFans account to help the world get to know him better. “Y...

As Filipino authorities investigate child abuse claims made against Thomas Markle Sr., his granddaughter is claiming she...

RJ Decker‘s second season ended on a shocking cliffhanger — and now Bevin Bru is addressing the changes of multiple char...

19 Kids and Counting alum Jessa Duggar has announced that she is expanding her brood. “We have six kids and we’re actual...

MS NOW anchor Peter Alexander asked Gov. Gretchen Whitmer, D-Mich., on Sunday whether Republican politicians were tappin...

There's nothing that the kind and tolerant left loves more than being unkind and intolerant towards people who have a di...