1714020 - 12.02% tart (Linux) regression on Thu May 27 2021

Status: RESOLVED DUPLICATE of bug 1714017

(Firefox :: Bookmarks & History, defect)

Description

[Alexandru Ionescu (needinfo me) [:alexandrui]]

Perfherder has detected a talos performance regression from push 257c3c51ab2338a35634610b9d3c6c4c305e6005. As author of one of the patches included in that push, we need your help to address this regression.

Regressions:

Ratio	Suite	Test	Platform	Options	Absolute values (old vs new)
12%	tart (docs)		linux1804-64-shippable-qr	e10s stylo webrender-sw	3.67 -> 4.11

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 offending patch(es) will be backed out in accordance with our regression policy.

For more information on performance sheriffing please see our FAQ.

Comment 1

[:Gijs (he/him)]

tart only opens and closes tabs and shouldn't touch any downloads code, so I don't think the regression window is correct. Also, the link in comment 0 points to bug 1712397, not either of Ava's two bugs. Can you doublecheck?

Comment 2

[Alexandru Ionescu (needinfo me) [:alexandrui]]

Sure.

Comment 3

[Alexandru Ionescu (needinfo me) [:alexandrui]]

Reassigned.