1939025 - 0.29% Base Content JS (Linux) regression on Wed December 18 2024

Status: RESOLVED WONTFIX

(Core :: DOM: Security, defect)

Description

[Treeherder Bug Filer]

Perfherder has detected a awsy performance regression from push 3d59c5411aa58307eb070a0c64b9748bd05e5f20. 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)
0.29%	Base Content JS	linux1804-64-shippable-qr	fission	1,519,616.00 -> 1,523,966.67

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 43153

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

[Alex Finder]

The regressing revision 3d59c5411aa58307eb070a0c64b9748bd05e5f20 has been backed out via push https://hg.mozilla.org/integration/autoland/rev/afa1013c2e3013ee65a6f03fe76ca7a75b5051c5. No additional action is needed.