1872836 - 4.81% motionmark-animometer (Windows) regression on Fri December 22 2023

Status: RESOLVED FIXED

(Core :: Graphics: Canvas2D, defect)

Description

[Alex Finder]

Perfherder has detected a browsertime performance regression from push 92e647ae97ee39cee858501549f46740b6480541. As author of one of the patches included in that push, we need your help to address this regression.

Regressions:

Ratio	Test	Platform	Options	Absolute values (old vs new)	Performance Profiles
5%	motionmark-animometer	windows10-64-shippable-qr	fission webrender	45.18 -> 43.01	Before/After

Improvements:

Ratio	Test	Platform	Options	Absolute values (old vs new)	Performance Profiles
1%	speedometer3	windows10-64-nightlyasrelease-qr	fission webrender	12.34 -> 12.43	Before/After

Details of the alert can be found in the alert summary, including links to graphs and comparisons for each of the affected tests. Please follow our guide to handling regression bugs and let us know your plans within 3 business days, or the patch(es) may be backed out in accordance with our regression policy.

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Comment 1

[BugBot [:suhaib / :marco/ :calixte]]

Set release status flags based on info from the regressing bug 1871467

:lsalzman, since you are the author of the regressor, bug 1871467, could you take a look?

For more information, please visit BugBot documentation.

Comment 2

[Lee Salzman [:lsalzman]]

This was fixed by bug 1872087.