Closed Bug 1679499 Opened 4 years ago Closed 4 years ago

2.98% bing LastVisualChange (android-hw-p2-8-0-android-aarch64-shippable) regression on push b9dd8e54c8ae449638635758a6571285655a4d0c (Sun November 15 2020)

Categories

(Core :: DOM: CSS Object Model, defect)

Firefox 85
defect

Tracking

()

RESOLVED WONTFIX
Tracking Status
firefox85 --- affected

People

(Reporter: alexandrui, Unassigned)

References

(Regression)

Details

(Keywords: perf, perf-alert, regression)

Perfherder has detected a browsertime performance regression from push b9dd8e54c8ae449638635758a6571285655a4d0c. As author of one of the patches included in that push, we need your help to address this regression.

Regressions:

Ratio Suite Test Platform Options Absolute values (old vs new)
3% bing LastVisualChange android-hw-p2-8-0-android-aarch64-shippable cold webrender 5,023.38 -> 5,172.90

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?(emilio)
Component: Performance → DOM: CSS Object Model
Product: Testing → Core

This is wontfix as that's a revert from bug 1676843 which introduced this improvement.

Status: NEW → RESOLVED
Closed: 4 years ago
Flags: needinfo?(emilio)
Resolution: --- → WONTFIX
Has Regression Range: --- → yes
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