Open Bug 1872152 Opened 2 years ago Updated 2 years ago

8.16 - 3.36% compiler_metrics num_static_constructors / compiler_metrics num_static_constructors + 2 more (Linux, OSX) regression on Tue December 19 2023

Categories

(Core :: Audio/Video, defect)

defect

Tracking

()

Tracking Status
firefox-esr115 --- unaffected
firefox121 --- unaffected
firefox122 --- unaffected
firefox123 --- fix-optional

People

(Reporter: afinder, Unassigned)

References

(Regression)

Details

(Keywords: perf-alert, regression)

Perfherder has detected a build_metrics performance regression from push 67cef656eb4954a889931ff1b67f21d65a1937da. 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)
8% compiler_metrics num_static_constructors osx-cross 98.00 -> 106.00
8% compiler_metrics num_static_constructors osx-cross 104.00 -> 112.00
4% compiler_metrics num_static_constructors linux64 113.00 -> 117.00
3% compiler_metrics num_static_constructors linux64 119.00 -> 123.00

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.

For more information on performance sheriffing please see our FAQ.

Set release status flags based on info from the regressing bug 1868403

:chunmin, since you are the author of the regressor, bug 1868403, could you take a look? Also, could you set the severity field?

For more information, please visit BugBot documentation.

Flags: needinfo?(cchang)
Severity: -- → S3
Regressed by: webcodecs
No longer regressed by: 1868403
Severity: S3 → S4
Flags: needinfo?(cchang)
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