With the M Preview comes a new command for gfxinfo, and that’s framestats which providesĮxtremely detailed frame timing information from recent frames, so that you can track down and These high level statistics convey at a high level the rendering performance of the app, as well With the M Preview the command prints out aggregated analysis of frame data to logcat, collectedĪcross the entire lifetime of the process. This command can produce multiple different variants of frame timing data. Performance information relating to frames of animation that are occurring during the recording Passing the gfxinfo command to dumpsys provides an output in logcat with Your system, and then diagnose and identify problems that may arrive from various parts of yourĪndroid tool that runs on the device and dumps interesting information about the status of system In order to improve performance you first need the ability to measure the performance of Integrate UI performance measurements into your testing practices. Thisĭocument explains tools available to measure UI performance, and lays out an approach to
Requirements, but that user interactions with your app are buttery smooth, running at aĦ0fps?), without any dropped or delayed frames, or as we like to call it, jank. User interface (UI) performance testing ensures that your app not only meets its functional
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