1927788 - 36.71 - 9.61% speedometer3 powerUsageSupport_gpu / speedometer3 Charts-chartjs/Draw opaque scatter/Async + 1 more (Windows) regression on Thu October 17 2024

Status: RESOLVED DUPLICATE of bug 1927803

(Core :: Graphics: Canvas2D, defect)

Description

[Treeherder Bug Filer]

Perfherder has detected a browsertime performance regression from push adf856afde8328f30fecaa4f62fa45efe36f13af. 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
37%	speedometer3 powerUsageSupport_gpu	windows11-64-nightlyasrelease-qr	fission webrender	732.32 -> 1,001.16	Before/After
20%	speedometer3 React-Stockcharts-SVG/ZoomTheChart/Async	windows11-64-nightlyasrelease-qr	fission webrender	3.33 -> 3.99	Before/After
10%	speedometer3 Charts-chartjs/Draw opaque scatter/Async	windows11-64-nightlyasrelease-qr	fission webrender	0.52 -> 0.57	Before/After

Improvements:

Ratio	Test	Platform	Options	Absolute values (old vs new)	Performance Profiles
52%	speedometer3 Perf-Dashboard/SelectingRange/Sync	windows11-64-nightlyasrelease-qr	fission webrender	45.96 -> 22.18	Before/After
50%	speedometer3 Perf-Dashboard/SelectingRange/total	windows11-64-nightlyasrelease-qr	fission webrender	47.24 -> 23.46	Before/After
44%	speedometer3 Charts-chartjs/Draw opaque scatter/Sync	windows11-64-nightlyasrelease-qr	fission webrender	22.78 -> 12.65	Before/After
43%	speedometer3 Charts-chartjs/Draw opaque scatter/total	windows11-64-nightlyasrelease-qr	fission webrender	23.30 -> 13.22	Before/After
40%	speedometer3 Charts-chartjs/total	windows11-64-nightlyasrelease-qr	fission webrender	78.11 -> 46.53	Before/After
...	...	...	...	...	...
5%	speedometer3 total	windows11-64-nightlyasrelease-qr	fission webrender	1,220.55 -> 1,164.60	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.

If you need the profiling jobs you can trigger them yourself from treeherder job view or ask a sheriff to do that for you.

You can run all of these tests on try with ./mach try perf --alert 2764

The following documentation link provides more information about this command.

For more information on performance sheriffing please see our FAQ.

If you have any questions, please do not hesitate to reach out to [e-mail].

Comment 1

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

Set release status flags based on info from the regressing bug 1910138