flutter / flutter/devtools

Flutter DevTools Performance FPS is not correct

Abierto
#2,865 1 comentario 1 reacción 0 asignados Ver en GitHub
P2 screen: performance
Lenguaje dominante
Dart
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1.7k
Forks
404
Merge medio
6 d 17 h
PR fusionados (30 d)
18

Descripción

##### At the same time

##### Here is Android Studio frame info 51.2 fps
![DE3791E3-4E8D-468A-A33E-2879D80CA261](https://user-images.githubusercontent.com/688545/113239750-f45b8b80-92dd-11eb-8775-e9ee05e00549.png)

##### Here is web DevTools frame info 60 fps

![4C913C50-8034-4862-BEC8-E59FCA23DD91](https://user-images.githubusercontent.com/688545/113239942-4bf9f700-92de-11eb-8141-5ebac1b5ac4a.png)

On my mobile phone side,it's has Jank, so i think the web Flutter DevTools Performances is not correct ~

Flutter doctor

Doctor summary (to see all details, run flutter doctor -v):
[✓] Flutter (Channel stable, 2.0.3, on macOS 11.2.3 20D91 darwin-x64, locale zh-Hans-CN)
[!] Android toolchain - develop for Android devices (Android SDK version 30.0.3)
! Some Android licenses not accepted. To resolve this, run: flutter doctor --android-licenses
[✓] Xcode - develop for iOS and macOS
[✓] Chrome - develop for the web
[✓] Android Studio (version 4.1)
[✓] VS Code (version 1.54.1)
[✓] Connected device (2 available)

! Doctor found issues in 1 category.

Guía de contribución

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Línea de trabajo

Start by reproducing the reported comparison using the Flutter 2.0.3 setup described, checking Android Studio's frame information against the web DevTools Performance view. The issue is done when the FPS and jank measurements are shown to be consistent or the discrepancy is clearly explained and corrected.

Escrito por el modelo de indexación a partir del texto del issue.

Evaluación

Stack tecnológico
dart, flutter
Área
devtools, performance
Tipo de issue
Error
Dificultad
4/5
Tiempo estimado
3-5 días
Estado de actividad
Estancado
Claridad
Necesita aclaración
Aptitud para principiantes
20/100

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