Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

[perf] Add a SceneDisplayLag event when we miss vsyncs #17575

Merged
merged 1 commit into from Apr 8, 2020

Conversation

iskakaushik
Copy link
Contributor

This event goes from now -> current vsync target time to avoid the limitations as seen in flutter/flutter#54095 (comment)

This event also args additional metadata to capture vsync_transitions_missed considering the refresh rate of the display.

@auto-assign auto-assign bot requested a review from GaryQian April 7, 2020 22:06
@iskakaushik iskakaushik requested review from jason-simmons and liyuqian and removed request for GaryQian April 7, 2020 22:06
@iskakaushik
Copy link
Contributor Author

I'm going to land #17571 to fix flutter/flutter#54095 before going ahead with this change.

Copy link
Contributor

@liyuqian liyuqian left a comment

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

LGTM

This event goes from now -> current vsync target time
to avoid the limitations as seen in flutter/flutter#54095 (comment)

This event also tags additional metadata to capture
`vsync_transitions_missed` considering the refresh rate of the display.
@iskakaushik iskakaushik merged commit f6ca489 into flutter:master Apr 8, 2020
engine-flutter-autoroll added a commit to engine-flutter-autoroll/flutter that referenced this pull request Apr 8, 2020
engine-flutter-autoroll added a commit to engine-flutter-autoroll/flutter that referenced this pull request Apr 8, 2020
engine-flutter-autoroll added a commit to engine-flutter-autoroll/flutter that referenced this pull request Apr 8, 2020
engine-flutter-autoroll added a commit to engine-flutter-autoroll/flutter that referenced this pull request Apr 8, 2020
engine-flutter-autoroll added a commit to engine-flutter-autoroll/flutter that referenced this pull request Apr 8, 2020
engine-flutter-autoroll added a commit to engine-flutter-autoroll/flutter that referenced this pull request Apr 9, 2020
engine-flutter-autoroll added a commit to engine-flutter-autoroll/flutter that referenced this pull request Apr 9, 2020
engine-flutter-autoroll added a commit to engine-flutter-autoroll/flutter that referenced this pull request Apr 9, 2020
engine-flutter-autoroll added a commit to engine-flutter-autoroll/flutter that referenced this pull request Apr 9, 2020
engine-flutter-autoroll added a commit to engine-flutter-autoroll/flutter that referenced this pull request Apr 9, 2020
engine-flutter-autoroll added a commit to engine-flutter-autoroll/flutter that referenced this pull request Apr 9, 2020
engine-flutter-autoroll added a commit to engine-flutter-autoroll/flutter that referenced this pull request Apr 10, 2020
goderbauer pushed a commit to goderbauer/engine that referenced this pull request Apr 16, 2020
This event goes from now -> current vsync target time
to avoid the limitations as seen in flutter/flutter#54095 (comment)

This event also tags additional metadata to capture
`vsync_transitions_missed` considering the refresh rate of the display.
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Labels
Projects
None yet
4 participants