Bug 239574

Summary:	[ macOS Release wk2 ] webanimations/frame-rate/animation-frame-rate-alignment-started-with-one-frame-separation.html is a flaky failure
Product:	WebKit	Reporter:	Karl Rackler <rackler>
Component:	New Bugs	Assignee:	Nobody <webkit-unassigned>
Status:	REOPENED ---
Severity:	Normal	CC:	graouts, webkit-bot-watchers-bugzilla, webkit-bug-importer
Priority:	P2	Keywords:	InRadar
Version:	WebKit Nightly Build
Hardware:	Unspecified
OS:	Unspecified

Description Karl Rackler 2022-04-20 16:00:57 PDT

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"

Comment 1 Radar WebKit Bug Importer 2022-04-20 16:01:14 PDT

<rdar://problem/92057402>

Comment 2 Karl Rackler 2022-04-20 16:10:30 PDT

I have marked this test as a flaky failure.

Comment 3 Karl Rackler 2022-04-20 16:14:45 PDT

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

Comment 4 EWS 2022-04-20 16:17:57 PDT

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

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

Comment 5 Karl Rackler 2022-04-20 16:22:14 PDT

Reopened because the issue is still being investigated.