WWDC 2026 · Session details

Profile, fix, and verify: Improve app responsiveness with Instruments

WWDC 2026 · 26:43 · 3,833 transcript words

Profile, fix, and verify: Improve app responsiveness with Instruments — WWDC 2026

About this session

Tackle app responsiveness issues with a clear workflow. Explore the Swift Concurrency instrument, Time Profiler, and System Trace to pinpoint bottlenecks. Discover how to use top functions and run comparisons to measure your improvements and confirm your fixes. And learn about other enhancements in Instruments which make each iteration of this cycle faster than ever, so you can deliver a smoother user experience in less time.

Topics
SwiftDeveloper Tools
Platforms
iOSiPadOSmacOStvOSvisionOSwatchOS
Keywords