To get an overall view of the jank in your app, Android has added Profile GPU Rendering as a Developer Option. Is there anything like Schengen area anywhere else in the world? There is plenty of other information coming from the profiler that can be useful, but which I'm not covering in this post. persist.sys.use_dithering=1 # Qualcomm tweaks com.qc.hardware=1 debug.qc.hardware=true debug.egl.profiler=1 # Measure rendering time in adb shell dumpsys gfxinfo debug.egl.hw=1 debug.composition.type=gpu # Disable hardware overlays and use GPU for screen compositing # Disable logcat logcat.live=disable # Better image quality, lower performance. To learn more, see our tips on writing great answers. System property used to specify the number of frames to be used when doing threaded rendering profiling. What software will allow me to combine two images? The first number in each row is a flag that indicates if this is a valid measurement or not. adb shell dumpsys gfxinfo framestats ADB command for printing the framestats information for a specific app. Why is it not possible to kill Vim using the TERM signal from inside Vim itself? Drinks a lot of coffee. Can I reimburse medical expenses using funds added to HSA in a later year? One of which is switching on and off GPU Profile rendering. debug.egl.profiler=1 # Measure rendering time in adb shell dumpsys gfxinfo debug.egl.hw=1 debug.composition.type=gpu # Disable hardware overlays and use GPU for screen compositing # Disable logcat logcat.live=disable # Better image quality, lower performance. Is there any risk when plugging one's own headphones in an airplane's headphone plug? 7 min read, 17 Jun 2020 – Word for "when someone does something good for you and then mentions it persistently afterwards". System property used to specify the number of frames to be used when doing threaded rendering profiling. Enable traces: Allows you to select enabled traces. The GPU profiler in Android is very useful, but only for certain scenarios. After that you can use your app and whenever you want to get the profiling information, use the following adb command: adb shell dumpsys gfxinfo com.your_package_name. Profile GPU rendering SelectOff || On screen as bars || In adb shell dumpsys gfxinfo Turn on OpenGL traces. Sometimes you probably don't even need to measure the performance difference. Don't keep activities: Checkmark to force stop every activity as soon as the user leaves it. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. While easy to use, it's not particularly useful for comparing the performance when doing changes to a layout in the same screen. A nice side-effect for a rather cumbersome refactoring! The following packages will be DOWNGRADED. In most cases you need to interact with your application to trigger that it re-draws itself. debug.egl.profiler=1 # Measure rendering time in adb shell dumpsys gfxinfo debug.egl.hw=1 debug.composition.type=gpu # Disable hardware overlays and use GPU for screen compositing # Disable logcat logcat.live=disable # Better image quality, lower performance. You might want to run the app several times to get multiple values for your measurement. debug.egl.profiler=1 # Measure rendering time in adb shell dumpsys gfxinfo debug.egl.hw=1 debug.composition.type=gpu # Disable hardware overlays and use GPU for screen compositing # Disable logcat logcat.live=disable # Better image quality, lower performance. Inspect the output. You now have the time for how long each of these took. How early should you teach children how to code? It is for developer to test app behavior with constrained resources (e.g., limited memory). Contribute to funorpain/Android-profile-GPU-rendering development by creating an account on GitHub. Theme EditorWe understand that managing your app theme and style can be a bit complex. To enable GPU monitoring, make sure you turn on monitoring for your Android hardware device or emulator under Setting → Developer Options → Profile GPU rendering → In adb shell dumpsys gfxinfo . adb -d shell dumpsys gfxinfo mindware.mindgames Stats since: 1288640523744269ns Total frames rendered: 8 Janky frames: 5 (62.50%) 50th percentile: 19ms 90th percentile: 400ms 95th percentile: 400ms 99th percentile: 400ms Number Missed Vsync: 2 Number High input latency: 0 Number Slow UI thread: 2 Number Slow bitmap uploads: 0 site design / logo © 2021 Stack Exchange Inc; user contributions licensed under cc by-sa. The Profile GPU Rendering checkbox in the Developer Options controls value of the debug.hwui.profile system property: /** * System property used to enable or disable hardware rendering profiling. The ADB Command. برای اینکه در مورد GPU rendering بیشتر بدانید اسناد موجود در این لینک رو مشاهده کنید. 我们知道android系统的显示是需要cpu和gpu的配合。cpu先将数据（如：bitmap/material等）准备好，然后交给gpu进行图像合成，然后刷到LCD上面。 Google在Jelly Bean（4.1）的推出了Project Butter（黄油计划），让系统的渲染和动画都使用vsync的方式，支持高达60fps的动画效果，换算一下也就是说绘制一帧的时间是16ms。 有了这个理论支持，我们就可以让不同手机跑相同的2D场景，拿到每一帧的绘制时间，然后根据这个时间长短来判断每个手机的跑2D场景的能力。 The Profile GPU Rendering checkbox in the Developer Options controls value of the debug.hwui.profile system property: So you can use setprop debug.hwui.profile visual_bars command to enable profiling and setprop debug.hwui.profile false to disable it. I recently had a situation where I needed to change from LinearLayout to FlexboxLayout. Frames colored yellow or red are those that exceed our 16 ms render time. Ad the moment I have activated "Rendering profile GPU": "show in adb shell dumpsys gfxinfo" and "Activate OpenGL trace": Systrace (graphyc). After comparing the performance between the two layouts I actually found that FlexboxLayout performed even better than LinearLayout. With Android Studio 1.4, we are releasing a preview of the Theme Editor to help with this task. Should I say "sent by post" or "sent by a post"? Is it a good decision to include monospace fonts in UI? android 10. When profiling is enabled, the adb shell dumpsys gfxinfo command will output extra information about the time taken to execute by the last frames. adb shell dumpsys gfxinfo your_package. With this option the system tracks the time it took to draw the last 128 frames. kill掉然后重启进程即可 . Founder of Hellman Software AB. persist.sys.use_dithering=1 I'd like to compare them to Akatsuki. To enable GPU monitoring, make sure you turn on monitoring for your Android hardware device or emulator under Setting → Developer Options → Profile GPU rendering → In adb shell dumpsys gfxinfo . android 10. I have a temporary fix for the flickering problem: Inspired by @haverlok I also played with Developer options and found out that when you change Profile HWUI Rendering option to 'In adb shell dumpsys gfxinfo' value, flickering stops. If you want to profile the CPU, RAM, network, etc. It should be adb shell dumpsys gfxinfo org.nativescript.profile > layout-profile.txt unless you didn’t use profile for the app name when creating. I Used, adb shell dumpsys gfxinfo Why my app info empty about Draw, Process, Execute adb shell dumpsys gfxinfo? * The default value of this property is assumed to be false. 查看dirty区域： adb shell setprop debug.hwui.show_dirty_regions true.
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