Unity性能报告iOS端无响应求助（环境：macOS High Sierra/Unity 2017.3.1.f1）

Hey there, let's break down why your Unity Performance Reporting is unresponsive on iOS while working perfectly on Android and macOS. Since you've already followed the official setup steps, we'll focus on iOS-specific configurations and common pitfalls:

Key Checks & Fixes #

• Verify dSYM File Generation & Upload
  iOS relies entirely on dSYM files to decode performance and crash data into readable information.

  • In your Xcode project's Build Settings, confirm Debug Information Format is set to DWARF with dSYM File for both Debug and Release configurations.
  • After building, check if the dSYM file exists: right-click the app in Xcode's Products folder > Show in Finder. If missing, re-enable dSYM generation in Unity's Player Settings > iOS > Optimization.
  • If automatic upload to Unity Services fails, manually upload the dSYM file via the Unity Dashboard under Performance Reporting settings.

• Check iOS Network & Permissions

  • Ensure your iOS device has a stable internet connection—performance data is uploaded asynchronously and might not show up immediately (give it 5-10 minutes after testing).
  • Verify your Info.plist doesn't block network access to Unity's services. While Unity's endpoints use HTTPS (compatible with default ATS settings), double-check if any custom domain restrictions are in place that could block data uploads.

• Confirm Unity Version Compatibility
  Some Unity versions have known bugs with iOS Performance Reporting. Check the Unity Release Notes for your version to see if there are reported iOS-specific issues, and consider upgrading to the latest stable release if possible.

• Validate Your Build Workflow
  If you're using a third-party build tool (like Fastlane or Jenkins) to generate the iOS app, ensure it doesn't skip dSYM generation or the Unity Services upload step. For manual Xcode builds, double-check that archiving and distributing the app doesn't strip critical symbols needed for reporting.

• Test Manual Metric Reporting
  To rule out automatic capture issues, add a custom metric in your code to trigger a test report:

  using Unity.Services.PerformanceReporting;
  // ...
  PerformanceReporting.ReportMetric("TestFPS", 60f);
  

  Wait for the data to sync, then check the Unity Dashboard. If this metric appears, the issue might be with automatic performance capture; if not, there's a deeper configuration problem to address.

• Check Unity Dashboard Platform Settings
  Head to your Unity Dashboard's Performance Reporting section and confirm that iOS is enabled for data collection. Sometimes platform-specific toggles can get out of sync with the editor's settings.

内容的提问来源于stack exchange，提问作者Chokuen