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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...
本文来自微信公众号： 海豚研究 ，作者：海豚君星巴克（SBUX）于2026年10月29日盘后（北京时间10月30日早间）推出了2026财年第四季度财报（截止2026年9月27日）。整体来说，虽然利润端表现不错，FY27的EPS指引也略高于行...
据《金融时报》报道，苹果厂商的首款可折叠iPhone上市不久便遭遇挫折。一些用户报告称，新机亮相仅几天后显示屏就出现破裂。这一事件被称为“裂屏门”。在社交媒体上，iPhone Duo面板问题引发轩然大波。对于一家将大部分声誉押注在硬件质量的...
葡萄牙零售商MegaPC的商品页面出现Motorola Signature 27与Razr Flex两款新机的价格。其中，Signature 27的12GB内存、512GB存储版本标价1594.90欧元，配色为Pantone Coal Sm...
I have expensive taste — especially when it comes to fashion. I splurged on a designer bag last month in Paris, secured ...
Khloé Kardashian’s ex-husband, Lamar Odom, has launched an OnlyFans account to help the world get to know him better. “Y...
The quake left 16 people dead and 76 injured, with 339 homes collapsed or damaged. By 3 p.m. Friday, 12,489 residen...
Agricultural products have been exempted duty by the FTA , but most Thai rice sold in China ' s supermarkets is imp...
The Trump administration is suspending a visa-free travel program for Chinese nationals visiting a U.S. island territory...
Sunday's "60 Minutes" featured the story of a deported Malian national who was painted as a loving husband and father de...
The Milwaukee Brewers might just be unstoppable, and the fifth inning on Monday night was a perfect example. Milwaukee s...
This year's World Series winner? Only two options remain. Here are the latest 2026 World Series odds at DraftKings ...
The Cowboys and Eagles came out of the gates hot, teasing us with the prospect of a highly entertaining shootout. But it...
It's arguably the MVP award that matters most — World Series MVP. Let's see the odds for who is favored to win...
Baker Mayfield returned to the lineup for the Tampa Bay Buccaneers, but it was nearly everyone around him on his team wh...
