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升级xcode11后,运行在ios12设备上变慢 #199

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xchunzhao opened this issue Jul 7, 2020 · 2 comments
Closed

升级xcode11后,运行在ios12设备上变慢 #199

xchunzhao opened this issue Jul 7, 2020 · 2 comments

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@xchunzhao
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请按以下格式提供问题的相关信息。

问题的具体描述

  • 升级xcode11后,base sdk默认是ios13,target sdk 11.x
  • 打包后,运行在ios13的设备正常,但是运行在ios12的设备上就变的异常慢

请描述完整的环境/版本信息

React Native Environment Info:
    System:
      OS: macOS 10.15.5
      CPU: (8) x64 Intel(R) Core(TM) i7-6700HQ CPU @ 2.60GHz
      Memory: 442.79 MB / 16.00 GB
      Shell: 5.7.1 - /bin/zsh
    Binaries:
      Node: 12.14.0 - /usr/local/bin/node
      Yarn: 1.12.3 - /usr/local/bin/yarn
      npm: 6.4.1 - /usr/local/bin/npm
      Watchman: 4.9.0 - /usr/local/bin/watchman
    SDKs:
      iOS SDK:
        Platforms: iOS 13.5, DriverKit 19.0, macOS 10.15, tvOS 13.4, watchOS 6.2
      Android SDK:
        API Levels: 23, 24, 25, 26, 27, 28
        Build Tools: 23.0.1, 25.0.0, 25.0.2, 26.0.1, 26.0.2, 26.0.3, 27.0.3, 28.0.0, 28.0.1, 28.0.3
        System Images: android-23 | Google APIs Intel x86 Atom_64, android-26 | Google Play Intel x86 Atom, android-28 | Google APIs Intel x86 Atom, android-28 | Google Play Intel x86 Atom
    IDEs:
      Android Studio: 3.1 AI-173.4819257
      Xcode: 11.5/11E608c - /usr/bin/xcodebuild
    npmPackages:
      react: 16.8.3 => 16.8.3
      react-native: 0.59.10 => 0.59.10
    npmGlobalPackages:
      react-native-git-upgrade: 0.2.7

预期结果

  • 期望运行在低版本设备上没有性能问题
@sunnylqm
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sunnylqm commented Jul 7, 2020

这个描述太模糊,最好有数据或者视频对比

@xchunzhao
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这个描述太模糊,最好有数据或者视频对比

找到问题了,issue先关了。

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