1949190 - 0.25 - 0.25% installer size / installer size (OSX) regression on Wed February 12 2025

Status: RESOLVED FIXED

(Toolkit :: Crash Reporting, defect)

Description

[Treeherder Bug Filer]

Perfherder has detected a build_metrics performance regression from push 72e6d58417a628c658724bc48c5a65ddd976342e. 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)
0.25%	installer size	osx-shippable	nightly	104,387,643.25 -> 104,649,899.92
0.25%	installer size	osx-aarch64-shippable	aarch64 nightly	98,739,777.88 -> 98,986,827.17

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.

You can run all of these tests on try with ./mach try perf --alert 43910

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

[Acasandrei Beatrice (needinfo me)]

The changes have been backedout, and this bug can be closed. No further action is required from the author.

Comment 2

[Mathew Hodson]

Backout link