Bruno Rocha • 6/1/2023

Performance Trace Profiles in iOS: Debugging performance issues you can't reproduce

This technical article explains how iOS developers can use Performance Trace Profiles to debug elusive performance issues such as UI freezes, slow code, and threading problems. It details the process of generating system traces from user devices (even App Store builds) and analyzing them in Instruments, offering a powerful alternative when issues cannot be reproduced locally.

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#debugging #performance #profiling