Performance

Use these guides to measure, diagnose, and improve the performance and memory use of your Roku app.

Performance guides

• Data management: Thread ownership, rendezvous, and data modeling strategies.
• Memory management: Diagnose and resolve texture memory and DRAM issues on Roku devices.
• Optimization techniques: Reduce SceneGraph node copies, limit formatJSON(), and manage memory for smoother frames.
• Optimized data transfer and reference handling: Move data into and out of node fields without copying.
• Measuring app performance: Track app launch, video start, and EPG performance using signal beacons.
• Accessing SceneGraph nodes: How SceneGraph nodes, BrightScript, fields, copying, and threads affect the performance and memory use of your app.