Performance and metrics
Measure, investigate, and address the use of system resources and issues impacting performance using Instruments and Xcode Organizer.
Topics
Essentials
Improving your app’s performance- Profiling apps using Instruments
Analyzing the performance of your shipping appCreating a performance plan for your visionOS app
Responsiveness
Analyzing responsiveness issues in your shipping appImproving app responsivenessUnderstanding user interface responsivenessUnderstanding and improving SwiftUI performanceUnderstanding hangs in your appUnderstanding hitches in your appDiagnosing performance issues earlyReducing your app’s launch timeReducing terminations in your app
Processor usage
Memory and size
Graphics
Power
Analyzing your app’s battery useMeasuring your app’s power use with Power ProfilerReducing your app’s battery use