Bug 239574 – [ macOS Release wk2 ] webanimations/frame-rate/animation-frame-rate-alignment-started-with-one-frame-separation.html is a flaky failure

• Component: New Bugs
• Status: REOPENED

[Karl Rackler]

Description:
webanimations/frame-rate/animation-frame-rate-alignment-started-with-one-frame-separation.html

There was not one commit that I observed causing this issue.  This test seems to have been flaky from the start on Big Sur and Monterey.

History:
https://results.webkit.org/?suite=layout-tests&test=webanimations%2Fframe-rate%2Fanimation-frame-rate-alignment-started-with-one-frame-separation.html&platform=mac&flavor=wk2&style=release&limit=50000

Diff:
--- /Volumes/Data/worker/monterey-release-applesilicon-tests-wk2/build/layout-test-results/webanimations/frame-rate/animation-frame-rate-alignment-started-with-one-frame-separation-expected.txt
+++ /Volumes/Data/worker/monterey-release-applesilicon-tests-wk2/build/layout-test-results/webanimations/frame-rate/animation-frame-rate-alignment-started-with-one-frame-separation-actual.txt
@@ -1,3 +1,3 @@
 
-PASS Animations with the same frameRate started separately fire at the same timeline time
+FAIL Animations with the same frameRate started separately fire at the same timeline time assert_equals: The second timestamp was for animation "two" expected "two" but got "one"

[Radar WebKit Bug Importer]

<rdar://problem/92057402>

[Karl Rackler]

I have marked this test as a flaky failure.

[Karl Rackler]

Pull request: https://github.com/WebKit/WebKit/pull/335

[EWS]

Committed r293130 (249832@main): <https://commits.webkit.org/249832@main>

Reviewed commits have been landed. Closing PR #335 and removing active labels.

[Karl Rackler]

Reopened because the issue is still being investigated.