Xcode 14.0 beta 4 reports "Hang Risk" in RCTWebSocket

Description

Error reported: Thread running at QOS_CLASS_USER_INTERACTIVE waiting on a lower QoS thread running at QOS_CLASS_DEFAULT. Investigate ways to avoid priority inversions. Using Xcode Version 14.0 beta 4 (14A5284g).

Seemingly originates from RCTSRWebSocket.m

Version

0.66.3

Output of npx react-native info

info Fetching system and libraries information… System: OS: macOS 12.5 CPU: (16) x64 Intel® Core™ i9-9880H CPU @ 2.30GHz Memory: 186.13 MB / 16.00 GB Shell: 5.8 - /usr/local/bin/zsh Binaries: Node: 14.17.1 - ~/.nvm/versions/node/v14.17.1/bin/node Yarn: 1.22.10 - ~/src/github.com/umbermoney/daisy/node_modules/.bin/yarn npm: 6.14.13 - ~/.nvm/versions/node/v14.17.1/bin/npm Watchman: 4.9.0 - /usr/local/bin/watchman Managers: CocoaPods: 1.10.1 - /Users/lucas/.rbenv/shims/pod SDKs: iOS SDK: Platforms: DriverKit 21.4, iOS 15.4, macOS 12.3, tvOS 15.4, watchOS 8.5 Android SDK: API Levels: 21, 28, 29, 30 Build Tools: 28.0.3, 29.0.2, 29.0.3, 30.0.2 System Images: android-29 | Google APIs Intel x86 Atom, android-31 | Google APIs Intel x86 Atom_64 Android NDK: Not Found IDEs: Android Studio: 2021.2 AI-212.5712.43.2112.8609683 Xcode: 13.3/13E113 - /usr/bin/xcodebuild Languages: Java: 1.8.0_251 - /Users/lucas/.jenv/shims/javac npmPackages: @react-native-community/cli: Not Found react: 17.0.2 => 17.0.2 react-native: 0.66.3 => 0.66.3 react-native-macos: Not Found npmGlobalPackages: react-native: Not Found

Steps to reproduce

1. Create react-native project on Xcode Version 14.0 beta 4 (14A5284g)
2. Run application

Snack, code example, screenshot, or link to a repository

https://github.com/facebook/react-native/blob/6fcfe2e1b35e9bdf319bcdc1647c8c0d997b58c7/Libraries/WebSocket/RCTSRWebSocket.m#L1636

[rmoura-92]

this worked for me as temp measure

described here https://developer.apple.com/documentation/xcode/diagnosing-performance-issues-early

[voloshink]

this worked for me

described here https://developer.apple.com/documentation/xcode/diagnosing-performance-issues-early

You just turned off the checker, that doesn’t mean the underlying issue is solved.