1861993 - 5.79 - 3.92% motionmark_webgl 3DGraphics-WebGL / motionmark_webgl 3DGraphics-WebGL + 2 more (Windows) regression on Tue October 24 2023

Status: RESOLVED WONTFIX

(Core :: Graphics: CanvasWebGL, defect)

Description

[Andrej (:aglavic)]

Perfherder has detected a talos performance regression from push edfb4ab939a51c9dc131c959da539ef71f17cf5f. 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)
6%	motionmark_webgl 3DGraphics-WebGL	windows10-64-qr	e10s fission stylo webgl-ipc webrender	12.76 -> 12.02
4%	motionmark_webgl 3DGraphics-WebGL	windows10-64-shippable-qr	e10s fission stylo webrender-sw	12.55 -> 12.00
4%	motionmark_webgl 3DGraphics-WebGL	windows10-64-shippable-qr	e10s fission stylo webgl-ipc webrender	12.59 -> 12.05
4%	motionmark_webgl 3DGraphics-WebGL	windows10-64-shippable-qr	e10s fission stylo webrender	12.55 -> 12.06

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.

For more information on performance sheriffing please see our FAQ.

We do not have access to the bug(Access was denied when trying to view) and this may have messed up fields related to this bug, if you could please set the product and component for us that would be appreciated

Comment 1

[Timothy Nikkel (:tnikkel)]

Per https://bugzilla.mozilla.org/show_bug.cgi?id=1841050#c13 this is expected.