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https://github.com/Juude/awesome-android-performance

Android performance optimization tutorials, videos and tools list(Android性能优化视频，文档以及工具)
https://github.com/Juude/awesome-android-performance

List: awesome-android-performance

android android-performance memory-leak performance-optimization

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Android performance optimization tutorials, videos and tools list(Android性能优化视频，文档以及工具)

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# awesome-android-performance

 This is a  list of awesome Android tutorials, videos and tools for performance optimization

 

---



## View

#### Google Official Videos

+ [Double Layout Taxation Android Performance Patterns Season 3 ep8](https://www.youtube.com/watch?v=dB3_vgS-Uqo&list=PLWz5rJ2EKKc9CBxr3BVjPTPoDPLdPIFCE&index=25) - fix layout problems



#### Others

+ [Infamous ViewHolder Pattern](https://sriramramani.wordpress.com/2012/07/25/infamous-viewholder-pattern/) - ViewHolder pattern in ListView

+ [View Reduction](https://sriramramani.wordpress.com/2013/03/25/view-reduction/) - use Compound Drawables  to increase performance

+ [Improving Comment Rendering on Android](https://engineering.instagram.com/improving-comment-rendering-on-android-a77d5db3d82e) - Instagram's post on TextView Performance

+ [Custom ViewGroups](https://sriramramani.wordpress.com/2015/05/06/custom-viewgroups/) - a Facebook Engineer's artcile on Custom ViewGroup to increase performance



## WebView

+ [Why Use Crosswalk?](https://software.intel.com/en-us/xdk/docs/why-use-crosswalk-for-android-builds) - use crosswalk for better performance, especiallly for android version below4.4

+ [Enhance webView performance](http://stackoverflow.com/questions/3652583/enhance-webview-performance-should-be-the-same-performance-as-native-web-browse) - disable the WebView cache to make WebView much faster.

+ [Supercharging the Android WebView](https://medium.com/myntra-engineering/leveraging-native-power-in-webview-105d248fe71) - cache critical assets that drastically reduce the load time.



#### Tools

+ [crosswalk-cordova-android](https://github.com/crosswalk-project/crosswalk-cordova-android) — An app runtime based on Chromium/Blink.



## Graphics

+ [Android 3.0 Hardware Acceleration](http://android-developers.blogspot.com/2011/03/android-30-hardware-acceleration.html)

+ [Debug Overdraw](https://developer.android.com/tools/performance/debug-gpu-overdraw/index.html) - debug overdraw

+ [Android Performance Case Study](http://www.curious-creature.com/docs/android-performance-case-study-1.html) - Debug Performance use `gfxinfo` systrace and `show GPU Overdraw ` `HierarchyViewer` `OpenGL traces`

+ [Android Performance Case Study Follow-up](http://www.curious-creature.com/2015/03/25/android-performance-case-study-follow-up/) - Use `OpenGL traces` and UUI problems caused by transparency

+ [Hardware Acceleration](http://developer.android.com/guide/topics/graphics/hardware-accel.html#layers)

+ [Optimizing Hardware Layers](http://www.curious-creature.com/2013/09/13/optimizing-hardware-layers/)

+ [Graphics Performance](https://storage.googleapis.com/androiddevelopers/android_developers_backstage/ADB%2031%20Graphics%20Performance.mp3) - Podcasts on Android Performance

+ [Hardware Acceleration Animation](http://blog.danlew.net/2015/10/20/using-hardware-layers-to-improve-animation-performance/) - Using hardware layers to improve Android animation performance,



#### Tools

+ [Analyzing UI Performance with Systrace](http://developer.android.com/intl/zh-cn/tools/debugging/systrace.html)

+ [Optimizing Your UI](http://developer.android.com/intl/zh-cn/tools/debugging/debugging-ui.html) - HierarchyViewer Usage

+ [Introduction to Systrace](http://developer.android.com/intl/zh-cn/tools/debugging/debugging-ui.html)



## Bitmaps

+ [Loading Large Bitmaps Efficiently](http://developer.android.com/training/displaying-bitmaps/load-bitmap.html#load-bitmap)

+ [Bitmap quality, banding and dithering](http://www.curious-creature.com/2010/12/08/bitmap-quality-banding-and-dithering/)

+ [Android: bitmaps, textures and pre-multiplied pixels](https://plus.google.com/+ChetHaase/posts/ef6Deey6xKA)

+ [Testing Display Performance](https://developer.android.com/preview/testing/performance.html)



## Memory

#### Google official videos

+ [Memory Performance 101](https://www.youtube.com/watch?v=OrLEoIsMIAc&list=PLWz5rJ2EKKc9CBxr3BVjPTPoDPLdPIFCE&index=59)

+ [Android Performance Patterns: Tool - Memory Monitor

](https://www.youtube.com/watch?v=7ls28uGMBEs&list=PLWz5rJ2EKKc9CBxr3BVjPTPoDPLdPIFCE&index=63) - introducing Memory monitor and Memory heap tool

+ [Android Performance Patterns: Performance Cost of Memory Leaks](https://www.youtube.com/watch?v=h7qHsk1nWKI&list=PLWz5rJ2EKKc9CBxr3BVjPTPoDPLdPIFCE&index=62) - on memory leaks

+ [Garbage Collection in Android](https://www.youtube.com/watch?v=pzfzz505Uo&list=PLWz5rJ2EKKc9CBxr3BVjPTPoDPLdPIFCE&index=61)

+ [Memory Churn and Performance](https://www.youtube.com/watch?v=McAvq5SkeTk&list=PLWz5rJ2EKKc9CBxr3BVjPTPoDPLdPIFCE&index=60)

+ [Avoiding Allocations in onDraw](https://www.youtube.com/watch?v=HAK5acHQ53E&list=PLWz5rJ2EKKc9CBxr3BVjPTPoDPLdPIFCE&index=37)

+ [Android内存优化之OOM](http://hukai.me/android-performance-oom/)



#### others

+ [Investigating Your RAM Usage](http://developer.android.com/intl/zh-cn/tools/debugging/debugging-memory.html)

+ [The truth about Preventative Optimizations](https://medium.com/google-developers/the-truth-about-preventative-optimizations-ccebadfd3eb5) - You  can find some useful things from the links.

+ [A small leak will sink a great ship](https://corner.squareup.com/2015/08/a-small-leak.html)

+ [LeakCanary](https://github.com/square/leakcanary) A memory leak detection library for Android and Java.

+ [Android内存泄露案例分析](http://www.csdn.net/article/2015-09-07/2825631)

+ [Tips for Optimizing Android Application Memory Usage](https://software.intel.com/en-us/android/articles/tips-for-optimizing-android-application-memory-usage) - Tips

+ [Android memory and performance optimization - Tutorial](http://www.vogella.com/tutorials/AndroidApplicationOptimization/article.html)

+ [Building Memory-efficient Java Applications](http://www.cs.virginia.edu/kim/publicity/pldi09tutorials/memory-efficient-java-tutorial.pdf)

+ [How to Leak a Context: Handlers & Inner Classes](http://www.androiddesignpatterns.com/2013/01/inner-class-handler-memory-leak.html)

+ [Improving Facebook's performance on Android with FlatBuffers](https://code.facebook.com/posts/872547912839369/improving-facebook-s-performance-on-android-with-flatbuffers/)



#### Tools for improving memory performnace

+ [YourKit](https://www.yourkit.com/java/profiler/) - Performance and Memory Java Profile

+ [MAT](https://eclipse.org/mat/) - Memory Analysis tool for Java

+ [Allocation Tracker](http://developer.android.com/intl/zh-cn/tools/debugging/ddms.html#alloc)



## Concurrency

+ [The Zen of IntentService. (Android Performance Patterns Season 5 ep7)](https://www.youtube.com/watch?v=9FweabuBi1U&list=PLWz5rJ2EKKc9CBxr3BVjPTPoDPLdPIFCE&index=70) - Talked about IntentServices, AsyncTasks, HandlerThread in the background thread.



## Battery

+ [Optimizing Battery Life](https://developer.android.com/training/monitoring-device-state/index.html) - Android's official tutorial for Battery Optimization



## Others

+ [SMP Primer for Android](http://developer.android.com/intl/zh-cn/training/articles/smp.html)

+ [JNI](http://developer.android.com/intl/zh-cn/training/articles/perf-jni.html)

### Network

###### Google Official

+ [Optimizing Network Request Frequencies (Android Performance Patterns Season 4 ep2)

Android Developers](https://www.youtube.com/watch?v=nDHeuEM30ks&list=PLOU2XLYxmsIKEOXh5TwZEv89aofHzNCiu&index=2) - push instead pull data, sync policies and so on.

+ [Serialization performance (Android Performance Patterns Season 4 ep14)](https://www.youtube.com/watch?v=IwxIIUypnTE&index=14&list=PLWz5rJ2EKKc9CBxr3BVjPTPoDPLdPIFCE&linkId=20302393) - use Protobuffers and FlatBuffer to improve seiralization performance

+ [Effective Network Batching (Android Performance Patterns Season 3 ep10)](https://www.youtube.com/watch?v=Ecz5WDZoJok&index=27&list=PLWz5rJ2EKKc9CBxr3BVjPTPoDPLdPIFCE)

###### Others

+ [Better Compression = Faster Networking - Colt McAnlis' talk from SF Android](https://newcircle.com/s/post/1754/2015/08/20/colt-mcanlis-better-compression-faster-networking)

+ [Improving UX through performance](https://raw.githubusercontent.com/Juude/awesome-android-performance/master/docs/improving_ux_through_performance.pdf) - using okhttp, Fresco,or ToFu to improve network performance

### Network Profiling Tools

+ [ARO](https://developer.att.com/application-resource-optimizer/get-aro/download) - Use this free diagnostic tool to improve your app's battery life, data usage, and responsiveness

+ [Network Monitor in Android Studio](http://developer.android.com/intl/zh-cn/tools/help/am-network.html)



# Article Videos Tools and others that cover multiple topics

## Performance Test

+ [Testing Performance of Mobile Apps - Part 1: How Fast Can Angry Birds Run?](http://www.methodsandtools.com/archive/mobileloadtesting.php)



## Articles

+ [Performance Tuning On Android](http://blog.venmo.com/hf2t3h4x98p5e13z82pl8j66ngcmry/performance-tuning-on-android) - Venmo's experience on UI performance optimization

+ [Best Practices for Performance](http://developer.android.com/training/best-performance.html) - Android Official Training on Performance

+ [Developing for Android](https://medium.com/google-developers/developing-for-android-ix-tools-375134af1098) - Chet Haase's series,including Memory,Storage, UI Performance

+ [Detect and Resolve Performance Problems on Android](http://code.tutsplus.com/tutorials/detect-and-resolve-performance-problems-on-android--cms-24058) - Use multiple ways to detect and fix Android Performance Problems

+ [Performance Tips](http://hsc.com/Blog/Best-Practices-For-Memory-Optimization-on-Android-1) - Android's Official Perf tips

+ [Facebook Engineering blogs tagged android](https://code.facebook.com/posts/android/) - Including many articles on performance



# Tools

+ [Developing for Android IXTools](https://medium.com/google-developers/developing-for-android-ix-tools-375134af1098)

+ [Performance Profiling Tools](https://developer.android.com/tools/performance/index.html) - Performance Tools

+ [StrictMode](http://developer.android.com/intl/zh-cn/reference/android/os/StrictMode.html) - Debug Util Class for  etection for Storage, Memory and others.

+ [Probe](https://github.com/EverythingMe/probe) - Android performance instrumentation tool, comparing application vital signs (CPU usage, memory utilization, number of threads, disk usage, etc.) across app versions, detecting performace regressions.

+ [BlockCanaryEx](https://github.com/seiginonakama/BlockCanaryEx) - make performance bottleneck detection easily when app blocked

+ [DroidTelescope](https://github.com/zkwlx/DroidTelescope) - detect performance bolck

+ [Booster](https://github.com/didi/booster) - Booster是专门为移动应用而设计的简单易用、轻量级、无侵入以及可扩展的质量优化工具



## Videos

+ [Android Performance Patterns](https://www.youtube.com/playlist?list=PLOU2XLYxmsIKEOXh5TwZEv89aofHzNCiu) - Google's official Video about Android Performance

+ [Android Performance](https://www.udacity.com/course/viewer#!/c-ud825/l-3753178711/m-3766928782) - Udacity's Video Series

+ [UI Performance](https://realm.io/news/360andev-brenda-cook-optimizing-profiling-ui-performance-android-ux/) - Optimizing and Profiling UI Performance



## Codes

+ [udacity render example](https://github.com/udacity/ud825-render)

+ [leakcanary](https://github.com/square/leakcanary) - leakcanary source codes



## People you should follow(their work contribute to almost all of this list)

+ [Colt McAnlis](https://twitter.com/duhroach) - Instructor of the Video at Udacity and Youtube

+ [Chet Haase](https://twitter.com/chethaase) - Author of the [Developing for Android](https://medium.com/google-developers/developing-for-android-introduction-5345b451567c) series

+ [Romain Guy](https://twitter.com/romainguy) - former developer of android ui framework team

+ [胡凯](hukai.me) - 翻译了包括Google官方视频的许多andorid性能优化的资料



+ 广告：阿里、菜鸟、蚂蚁等招android开发，内推可邮件[email protected]