Closed Bug 1681061 Opened 4 years ago Closed 4 years ago

6.13% raptor-tp6-tumblr-firefox-cold fcp (windows10-64-shippable-qr) regression on push 8d61a17c6f6e642b6ee4437c7ee526afc2d4087a (Tue November 17 2020)

Categories

(Core :: Graphics: WebRender, defect)

Product:
Core
Component:
Graphics: WebRender
Version:
Firefox 85
Type:
defect

Tracking

()

Status:
RESOLVED FIXED
Milestone:
85 Branch
Tracking Flags:
Tracking Status
firefox-esr78 --- unaffected
firefox83 --- unaffected
firefox84 --- unaffected
firefox85 --- fixed

People

(Reporter: alexandrui, Unassigned)

References

(Regression)

Details

(Keywords: perf, perf-alert, regression)

Perfherder has detected a raptor performance regression from push 8d61a17c6f6e642b6ee4437c7ee526afc2d4087a. 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)
10% raptor-tp6-tumblr-firefox-cold fcp windows10-64-shippable-qr webrender 650.71 -> 717.92
6% raptor-tp6-tumblr-firefox-cold fcp windows10-64-shippable-qr webrender 699.71 -> 742.58

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?(dmalyshau)
Component: Performance → Graphics: WebRender
Product: Testing → Core

This change has been reverted already, see https://phabricator.services.mozilla.com/rMOZILLACENTRAL8b19c30190d5c1548231daf6c9d04c5bda309f0f

Status: NEW → RESOLVED
Closed: 4 years ago
Flags: needinfo?(dmalyshau)
Resolution: --- → INVALID
status-firefox83: --- → unaffected
status-firefox84: --- → unaffected
status-firefox85: affected → fixed
status-firefox-esr78: --- → unaffected
Resolution: INVALID → FIXED
Target Milestone: --- → 85 Branch
Has Regression Range: --- → yes
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