This file describes how the traces were created. Original Trace Information (only limited information is available about their creation): camera.zip Trace of the native camera app from start-up. gmail.zip Trace of the Google Gmail app from start-up and through reading messages. maps.zip Trace of the Google Maps app from start-up while looking at various parts of the map. surfaceflinger.zip Trace of the system app process surfaceflinger from start-up while doing various tasks on the phone such as starting and closing apps. system_server.zip Trace of the system app process system_server from start-up while doing various tasks on the phone such as starting and closing apps. systemui.zip Trace of the system app process systemui from start-up while doing various tasks on the phone such as starting and closing apps. youtube.zip Trace of the Google YouTube app from start-up and while watching various videos. Trace Information: angry_birds2.zip Phone: Pixel 3a XL OS: Android Q Process Type: 64 bit Version: 2.31.0 Traced process: com.rovio.baba Why: Top 500 app using Unity engine. Complete the tutorial. Restart the app with tracing enabled and play a level. candy_crush_saga.zip Phone: Pixel 3a XL OS: Android Q Process Type: 64 bit Version: 1.157.1.1 Traced process: com.king.candycrushsaga Why: Top 100 game Play first level. Restart the app with tracing enabled and play a few levels. photos.zip Phone: Pixel 3a XL OS: Android Q Process Type: 64 bit Application: Google Photos Version: 4.21.0.259804562 Traced process: com.google.android.apps.photos Why: Top 10 app Trace from app start while looking at different photos, scrolling the photos, switching between Photos/Albums/Assistant/Sharing views. pubg.zip Phone: Pixel 3a XL OS: Android Q Process Type: 32 bit Application: Pubg Mobile Version: 0.14.0 Traced process: com.tencent.ig Why: Top 100 game Before tracing, create new guest character using the default settings for a male character, Spec Requirement set to High, resource pack downloaded. After this, kill the app and restart, then play a game for a few minutes.