Closed Bug 1730511 Opened 3 years ago Closed 3 years ago

2.03 - 1.72% tsvgx / tsvgx (OSX) regression on Fri September 10 2021

Categories

(Core :: Memory Allocator, defect)

Product:
Core
Component:
Memory Allocator
Type:
defect

Tracking

()

Status:
RESOLVED WONTFIX

People

(Reporter: aesanu, Unassigned)

References

(Regression)

Details

(4 keywords)

Perfherder has detected a talos performance regression from push c7594abdaa3dbdd92cae4d40e46d6f0ffd8e05b7. 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)
2% tsvgx macosx1015-64-shippable-qr e10s stylo webrender-sw 137.88 -> 140.68
2% tsvgx macosx1015-64-shippable-qr e10s stylo webrender-sw 138.38 -> 140.76

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.

Flags: needinfo?(kwright)

There is a non negotiable performance cost with enabling PHC, so performance regressions are expected. PHC is already enabled on linux and windows nightlies.

Flags: needinfo?(kwright)
Status: NEW → RESOLVED
Closed: 3 years ago
Resolution: --- → WONTFIX
Has Regression Range: --- → yes
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