1870069 - 3.09% tart (OSX) regression on Sun December 3 2023

Status: RESOLVED DUPLICATE of bug 1869853

(Core :: Widget: Cocoa, defect)

Description

[Andrej (:aglavic)]

Perfherder has detected a talos performance regression from push 13625780fe78d4492e22db961ada61dafaf7b7e8. 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)
3%	tart	macosx1015-64-shippable-qr	e10s fission stylo webrender-sw	2.59 -> 2.67
3%	tart	macosx1015-64-shippable-qr	e10s fission stylo webrender-sw	2.58 -> 2.66

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 1867659

:emilio, since you are the author of the regressor, bug 1867659, could you take a look? Also, could you set the severity field?

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Comment 2

[Emilio Cobos Álvarez (:emilio)]

I think this is basically bug 1869853 and graph seems to agree, can you confirm? Thanks!

Comment 3

[Andrej (:aglavic)]

yes I see the future commit that looks to have reversed the regression back to the norm.
I will let you close this with the appropriate resolution