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Camera 打开慢要区分 API 返回、HAL 首个 Buffer 和预览画面体现；Audio underrun 要看 App 写入与 mixer 周期是否稳定。这些事件分散在 App、系统服务、HAL 和调度轨道里，单列一张 Top s...

在 Perfetto UI 里框出问题窗口，看主线程、RenderThread 和 CPU 状态，再截几张图，单次定位很方便。换一份 Trace 或换一台设备，截图里的判断就难以按同一口径重算。我更关心的是：下次拿到同一类问题，还能不能算出...

平台 Trace 能体现线程、CPU、帧和 Binder 等系统事件；播放器的 frame id、作品 scene 名称或业务队列里的等待时段，需要软件自己提供。缺少这些标记时，一段主线程耗时只能定位到系统活动，难以对应业务阶段。Perfe...

FrameTimeline 标出一帧晚了，主线程和 RenderThread 没有明显长任务，下一步可以查 GPU 工作与 fence。GPU 频率、电池电流和电源轨只能提供同一窗口的硬件状态，不能单独证明某个 App 帧为何晚呈现。这篇把...

5 月 17 日写上一篇 SmartPerfetto 更新时，重点已经从“Perfetto UI 里的 AI Assistant”转向“可复用的 Trace 分析平台”。到 6 月 4 日，新增内容主要集中在五块：Smart 模式、选区快问...

上一篇更新停在 2026 年 7 月 17 日的 v1.1.1。当时 SmartPerfetto 已经有双 Trace 工作台、Quick Mode、私有分析上下文、统一 Agent runtime，以及 Camera、Heap、GPU 等...

Nearly a decade after a female jogger dubbed “The Mad Pooper” captivated one Colorado town, TLC is ready to get to the b...

The sofa stays. That is the ground rule for a living room refresh that actually works, and it is where designers are qui...

Four people in Oregon are dead after a man killed his girlfriend, her teenage son and her grandmother days before he die...

There may be some bad blood between the Seattle Seahawks and the Kansas City Chiefs after their blowout game. The Seahaw...

Zooey Deschanel isn’t wasting any time getting into the holiday spirit with her loved ones this year. “I’m like a Christ...

UPDATE — 10/26/26, 11:50 a.m. ET: Amy Schumer and Chris Fischer are officially divorced. The estranged couple’s case sta...

A college student in North Carolina was arrested after he allegedly filmed himself and a classmate during a sexual encou...

If he could go back in time, Adam Brody would propose to wife Leighton Meester differently. “I’ll spare the details,” th...

A police officer in Mississippi has resigned after he fatally shot a 1-year-old boy while responding to an alleged shopl...