1639445 - 0.76 - 1.03% installer size (osx-shippable) regression on push f816bb1d97cb89747d731078477c46ce581d4fb4 (Tue May 19 2020)

Status: RESOLVED WONTFIX

(Core :: JavaScript: Internationalization API, defect)

Description

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

Perfherder has detected a build_metrics performance regression from push f816bb1d97cb89747d731078477c46ce581d4fb4. As author of one of the patches included in that push, we need your help to address this regression.

Regressions:

1% installer size osx-shippable opt nightly 83,572,217.25 -> 84,437,062.08
1% installer size osx-shippable opt instrumented 116,678,080.00 -> 117,569,858.50

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

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

== Change summary for alert #25996 (as of Tue, 19 May 2020 22:01:50 GMT) ==

Regressions:

2% tp5n main_startup_fileio windows7-32-shippable opt e10s stylo 111,158,769.50 -> 113,782,974.17

For up to date results, see: https://treeherder.mozilla.org/perf.html#/alerts?id=25996

Comment 2

[Zibi Braniecki [:zbraniecki][:gandalf]]

This has been known from bug 1557727 comment 9 and approved in bug 1557727 comment 16 and bug 1557727 comment 17.