Closed Bug 1936233 Opened 1 year ago Closed 1 year ago

3.21% installer size (Windows) regression on Thu November 28 2024

Categories

(Firefox Build System :: Toolchains, defect)

defect

Tracking

(firefox135 affected)

RESOLVED WONTFIX
Tracking Status
firefox135 --- affected

People

(Reporter: intermittent-bug-filer, Unassigned)

References

(Regression)

Details

(Keywords: perf-alert, regression)

Perfherder has detected a build_metrics performance regression from push 9d5063ec12c934dcd52e539217556aab42bbe884. 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% installer size windows2012-64 98,284,032.00 -> 101,441,129.17

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 42982

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 bacasandrei@mozilla.com.

Flags: needinfo?(mh+mozilla)

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

Installer size bumps are unfortunately rather common on compiler upgrades.

Status: NEW → RESOLVED
Closed: 1 year ago
Flags: needinfo?(mh+mozilla)
Resolution: --- → WONTFIX
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