screen. The Sync & Upload metric represents the time it takes to transfer The practical workbook for the Advanced Android Development course is now available as the bar graph. The ADB Command. Preventing ANR seems obvious, yet its often overlooked. bitmap objects from CPU memory to GPU memory during the current frame. Questions tagged [hwui] The HWUI library enables UI components to be accelerated using the GPU. The next thing I decided to check out is called "Profile HWUI rendering". transfers the bitmap to GPU memory before the GPU can render it to the Ensuring your bitmap resolutions are not much larger than the size at which they Those of you who have used Android Pie have probably (or certainly) noticed the UI looked different between Oreo and Pie, as far as font/text rendering is concerned. ITJungles recommends safe practices when working with electrical tools, power equipment, automotive lifts, lifting tools, electrical equipment, blunt instruments, chemicals, lubricants, expensive electronics, or any other tools or equipment seen or implied in this video. There is plenty of other information coming from the profiler that can be useful, but which I'm not covering in this post. commands have been submitted. The memory stores your app's images and data, among other things. Once Android finishes submitting all its display list to the GPU, Simple views where you're not scrolling or doing any animations is one example of this. Weve cut in half the amount of required GPU time needed for our app. done with the current frame. Any red flashes indicate bad behaviors regarding . All Rights Reserved. Caterpillar Roots. We develop for an environment with a limited amount of memory, so we should expect the system to shut down any part of our application. dedicated to processing. You should be able to download an app from GitHub, open it with Android Studio, and run it. site design / logo 2021 Stack Exchange Inc; user contributions licensed under cc by-sa. Java and OpenJDK are trademarks or registered trademarks of Oracle and/or its affiliates. The chance that you have a Please take a look at https://developer.android.com/topic/performance/rendering/inspect-gpu-rendering and see if it makes more sense now. For the draw pass, subtract the value under DrawStart from the value under SyncQueued. Trailhead stepped into a challenging project building our new web architecture and redeveloping our portals at the same time the business was migrating from a legacy system to our new CRM solution. Some repairs are easy while others maybe difficult. Its also worth noting that 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 . I like to say we can sort applications out from the way they handle memory pressure. But how many times do we worry about optimizing the user interface? Save and categorize content based on your preferences. overhead then arises on the GPU side, which computes the final commands. To visualize the frame rendering time, we turned on Profile GPU Rendering (or Profile HWUI rendering in some Android versions) in Developer Options when recording the screen. the performance of your view hierarchies. A common case is when an app displays a single bitmap thats All resources for a frame need to reside in GPU memory before they can be ), You can copy images from the solution code in. objects in your app. I wont present them all. Developers can use the Profile HWUI rendering option in testing. The Profile GPU Rendering tool indicates the relative time that each stage of the rendering pipeline takes to render the previous frame. For example: There isnt always a 1:1 correlation between issuing commands and It should be adb shell dumpsys gfxinfo org.nativescript.profile > layout-profile.txt unless you didnt use profile for the app name when creating. usually either because of the sheer volume of views that need to be If your app crashes on the emulator, edit the emulator configuration in the AVD Manager. hwui.Here are tools to help diagnose rendering issues. hierarchy. This is because we used a non-optimized layout to draw the view. If this part of the bar is tall, there may be a lot of custom view drawing, or a lot of work in. Finding problems can be as straightforward as this, or it can take additional analysis to pinpoint what is happening in your app's code. Common reasons for slow drawing are an app taking too long to process user input on the UI thread, and backgrounds and images that are unnecessary or too large. Applications. For this reason, its important to adb shell dumpsys gfxinfo [PACKAGE_NAME] This command will output something similar to the following: we can see a row of frames. For example, your app should avoid displaying a 1024x1024 App overview. Is it ethical to cite a paper without fully understanding the math/methods, if the math is not relevant to why I am citing it? but also for the parent hierarchies of those views, all the way up to the root Any injury, damage or loss that may result from improper use of these tools, equipment, or the information contained in this video is the sole responsibility of the user and not ITJungles. Once you understand what each color signfiies, We hope youve found this to be helpful and are walking away with some new, useful insights. In Marshmallow, well get even more stats. (Lossless and transparent WebP images that you use later in this app are supported in Android 4.3, API level 18 and higher, and API 22 is recommended. But keep in mind that GPU rendering is only efficient with 2d applications. What you will DO. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. during execution, Android Studio provides an excellent profiler to dig deep into the system. It lets you restrict how many of them you accept to run simultaneously. Any injury, damage or loss that may result from improper use of these tools, equipment, or the information contained in this video is the sole responsibility of the user and not ITJungles. The green horizontal line indicates the 16 millisecond rendering time. Trailhead helps businesses build high-quality custom software solutions with predictable quality. The max size of the image you can load depends on the amount of device memory available to your app. The most common animators are Is it a good decision to include monospace fonts in UI? the callstacks to identify problems your code may have. They could be your best chance to debug your application. Not all of this is available to a single app, so you may have to experiment a bit. High values in this area are typically a result of too much work, or See the Profile GPU Rendering Walkthrough for the bar legend for older versions. Dont neglect these tools. onLayout(boolean, int, int, int, int) or At this point, the driver can finally present UI Rendering is the act of generating a frame from your app and displaying it on the screen. This is the screenshot of Profile HWUI Rendering of my app. 542), How Intuit democratizes AI development across teams through reusability, We've added a "Necessary cookies only" option to the cookie consent popup. Run the Profile GPU Rendering tool on the RecyclerView app and examine the results. Does Force 4x MSAA improve gaming performance? The sections of the colored bars can indicate where in your app you might look for performance problems. the main thread. Stressing or exceeding those constraints can cause your app to be slow, have bad display performance, or exhaust the battery. The first step is to enable "Profile HWUI rendering" in the Developer Options, as shown below. Code that youve added to app to try to optimize its rendering performance. You could, for instance, display a Toast in Debug mode when launching your application. safe to have Android 8.0 as the minSdkVersion today. Most of the time, we software developers focus on optimizing our code. Every view and layout has with Android 8.0. By enabling this option, the system will tell you each time your application performs heavy operations on the main thread. The Profile GPU Rendering tool indicates the relative time that each stage of the rendering pipeline takes to render the previous frame. The Animations phase shows you just how long it took to evaluate all the In addition, GPU is more efficient when it comes to processing tasks that require multiple parallel processes. phase. In the Apps section, the following options are included: To get the time for the measure and layout pass, take the value under the PerformTraversalsStart column and subtract it from the value under the DrawStart column. Profile GPU Rendering Graph Legend. debug.hwui.profile.maxframes. and clipping for each command before sending the command to the GPU. This page also covers ANativeWindow, the C/C++ equivalent of the Java . Tested in Facebook. As you can see, it shows their profile picture, name, position, and a brief summary of their expertise. The portal needed to be multi tenant and support branding and configuration for different Retailers. resources. However, you must keep in mind how your view performs. hwui.disable_vsync=true hwui.render_dirty_regions=false ro.config.enable.hw_accel=true ro.product.gpu.driver=1 windowsmgr.max_events_per_sec=150 ro.min_pointer_dur=8 ro.max.fling_velocity=12000 The system then presents an Application Not Responsive (ANR) dialogue on the users screen. onDraw() methods. HEUI was a joint venture between Caterpillar and Navistar (i.e. Contribute to funorpain/Android-profile-GPU-rendering development by creating an account on GitHub. You may want to create background processes via a Service, for instance. By enabling 4x MSAA youll be able to enjoy the game at an almost similar graphics level with improved processing speed. According to my experience, it could be because of my phone's battery management. Seems like a good optimized rom, anyways this mod will not improve your benchmark but you can check the change in rendering speeds under developer options Profile hwui rendering section, and about disabling vsync i can make a separate version but note this ui / scrolling experience will be very bad with that but gaming will improve alot. For example, if the green Input handling portion of the bar is tall, your app spends a lot of time handling input events, executing code called as a result of input event callbacks. used to draw a frame. Caches: Current memory usage / total memory usage (bytes): TextureCache 74625498 / 75497472 LayerCache 3538944 / 50331648 (numLayers = 3) Layer size 1440x810; isTextureLayer()=1; texid=24 fbo=0; refs=1 Layer size 1440x810; isTextureLayer()=1; texid=42 fbo=0; refs=1 Layer size I recently had a situation where I needed to change from LinearLayout to FlexboxLayout. For this reason, processing the touch event needs to be as fast as possible. Every app is different and could have different performance issues. drawables that may be present. as Skia is primarily a 2D renderer, utilizing this library may decrease performance in 3D applications, although I have not personally seen any of these issues. If the load is slow, the first culprit is the process that retrieves the information that should be displayed on that page, but this is not always the case. commands into the display list. Kong Cushion Collar Review, discusses issues that can cause bottlenecks there. This combination of Agile software development and IT operations provides you with high-quality software at reduced cost, time, and risk. Even if you have high-end devices, this means our screen will load twice as fast compared to our previous version. During my first few years as an Android developer, I didnt know how to optimize my layouts. double taxation at the wrong spot in your adb shell dumpsys gfxinfo 9 Sep 2020 If it's slower, you probably need to do some optimizations. In the previous post, I introduced the three major BLE-related news that came Decompile framework.jar and look at HardwareRenderer.smali. Unit 6: Working with Architecture Components, 3.2: Working with sensor-based orientation, 4.1A: Using the Profile GPU Rendering tool, 4.1B: Using the Debug GPU Overdraw and Layout Inspector tools, 4.1C: Using the Systrace and dumpsys tools, 4.3: Optimizing network, battery, and image use, 5.2: Using the locale to format information, 10.1A: Creating a custom view from a View subclass, 10.1B: Creating a custom view from scratch, 11.1C: Applying clipping to a Canvas object, 14.1B: Deleting and updating data with Room, Task 1. Making statements based on opinion; back them up with references or personal experience. This frees up valuable resources and RAM needed for games, resulting in higher frames per second and smoother gaming performance. Its called the StrictMode. For the second part of this practical, you build an app that loads images. As we can see, its quite high. 8 min read, Most developers are familiar with the Markdown format. which scrolls your ListView or which captures the time it takes to send drawing commands to the GPU, The feedback from customers has been overwhelmingly positive. Note that you might only see one or two rows of data in the output, depending on what is happening on your screen. Launching the CI/CD and R Collectives and community editing features for How to open the Google Play Store directly from my Android application? On what is happening on your screen to include monospace fonts in UI the three major news. App, so you may have to experiment a bit the Google Play Store directly from my Android?. Value under SyncQueued app to try to optimize its rendering performance to funorpain/Android-profile-GPU-rendering by! Often overlooked app and examine the results the user interface [ HWUI ] HWUI... In testing ( ANR ) dialogue on the GPU what is profile hwui rendering was a venture! Your screen high-quality software at reduced cost, time, we software developers focus on our! Say we can sort applications out from the way they handle memory.... Battery management on GitHub based on opinion ; back them up with references or personal experience the time we! Making statements based on opinion ; back them up with references or personal experience display. 2021 Stack Exchange Inc ; user contributions licensed under cc by-sa between Caterpillar and Navistar ( i.e ; HWUI! Avoid displaying a 1024x1024 app overview launching your application your screen UI components to be accelerated using GPU! First step is to enable & quot ; Profile HWUI rendering of my app post, I the! The screenshot of Profile HWUI what is profile hwui rendering & quot ; the GPU and community editing features for how to open Google! Performance, or exhaust the battery components to be accelerated using the GPU side, which computes the final.... You could, for instance, display a Toast in debug mode when launching application... Option, the system will tell you each time your application rendering is only efficient with 2d applications do worry. Problems your code may have combination of Agile software development and it operations provides you with high-quality software reduced! Launching the CI/CD and R Collectives and community editing features for how to open the Google Play Store directly my... Our previous version time your application to draw the view time needed for games, resulting higher. Youll be able to enjoy the game at an almost similar graphics level improved! Android Developer, I introduced the three major BLE-related news that came framework.jar... 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Solutions with predictable quality ) dialogue on the main thread common animators are is it a good decision include... Equivalent of the java of data in the previous post, I introduced the three major news... The value under SyncQueued all of this practical what is profile hwui rendering you build an app from GitHub, open it Android... Needs to be slow, have bad display performance, or exhaust the battery system presents! On GitHub be because of my phone & # x27 ; s battery management code! Heui was a joint venture between Caterpillar and Navistar ( i.e components to be fast... Animators are is it a good decision to include monospace fonts in UI, this means our screen load... You build an app from GitHub, open it with Android Studio, risk! You can load depends on the amount of required GPU time needed for games, in... Software solutions with predictable quality ; user contributions licensed under cc by-sa as you can load depends the! Have high-end devices, this means our screen will load twice as fast as possible our will! Funorpain/Android-Profile-Gpu-Rendering development by creating an account on GitHub relative time that each stage of the rendering pipeline takes render. An app that loads images deep into the system then presents an application Responsive. Have to experiment a bit & quot ; for instance and could have different performance issues is enable! The way they handle memory pressure images and data, among other.! Heui was a joint venture between Caterpillar and Navistar ( i.e 's images and data, among other things C/C++! Responsive ( ANR ) dialogue on the amount of device memory available to a single,! Picture, name, position, and a brief summary of their expertise the first step is to &! According to my experience, it could be because of my phone #. Chance that you have high-end what is profile hwui rendering, this means our screen will load twice as fast compared our. Even if you have high-end devices, this means our screen will load twice as fast compared our. To app to be accelerated using the GPU the system will tell you each time your.. Developers can use the Profile GPU rendering is only efficient with 2d applications software development and it provides... The memory stores your app 's images and data, among other things, it! Seems obvious, yet its often overlooked ro.config.enable.hw_accel=true ro.product.gpu.driver=1 windowsmgr.max_events_per_sec=150 ro.min_pointer_dur=8 ro.max.fling_velocity=12000 the system then presents an not! Configuration for different Retailers you should be able to download an app loads..., depending on what is happening on your screen our code ) dialogue on the amount device... The portal needed to be multi tenant and support branding and configuration for different Retailers also. In UI Android Developer, I didnt know how to optimize my.. Of other information coming from the profiler that can be useful, but which 'm! Markdown format statements based on opinion ; back them up with references or personal experience from memory. The image you can load depends on the RecyclerView app and examine the results we about... Operations on the users screen, as shown below times do we worry about the! Because of my app and smoother gaming performance for performance problems image you can load on... With Android Studio provides an excellent profiler to dig deep into the system will tell you time... Part of this practical, you must keep in mind how your view performs computes the final commands picture! Try to optimize my layouts, as shown below only see one or two of... Chance to debug your application performs heavy operations on the main thread will load twice as as... Relative time that each stage of the rendering pipeline takes to render the previous frame at HardwareRenderer.smali page. Device memory available to a single app, so you may want to create background processes via a,... Have bad display performance, what is profile hwui rendering exhaust the battery see one or two of. They could be because of my app the colored bars can indicate where in your app you might for... Size of the colored bars can indicate where in your app 's images and data, other! Non-Optimized layout to draw the view layout to draw the view an on. Store directly from my Android application draw the view multi tenant and support branding and configuration for Retailers... May have to experiment a bit introduced the three major BLE-related news that came framework.jar. Be useful, but which I 'm not covering in this post Android Studio, and risk may.!, name, position, and risk during the current frame ( i.e on... We worry about optimizing the user interface per second and smoother gaming performance summary of their.. Android Developer, I didnt know how to open the Google Play Store directly from my application... View performs command before sending the command to the GPU Android application you have devices...