203225 2019-10-21 16:51:43 -0700 [ Mac ] Layout Test legacy-animation-engine/compositing/backing/transform-transition-from-outside-view.html is flaky 2019-10-24 09:13:39 -0700 1 1 1 Unclassified WebKit Tools / Tests WebKit Nightly Build Unspecified Unspecified RESOLVED CONFIGURATION CHANGED https://bugs.webkit.org/show_bug.cgi?id=184611 InRadar P2 Normal --- 1 tsavell webkit-unassigned ap graouts webkit-bot-watchers-bugzilla webkit-bug-importer oldest_to_newest 1582148 0 tsavell 2019-10-21 16:51:43 -0700 The following layout test is flaky on Mac legacy-animation-engine/compositing/backing/transform-transition-from-outside-view.html Probable cause: This test is highly flakey on Mac. It has expectations set for wk1 already but has been failing on wk2 as well. Test was introduced in https://trac.webkit.org/changeset/230471/webkit . I am able to reproduce it easily with running it In iterations. I have been unable so far to find a revision that this does not fail on. Flakiness Dashboard: https://webkit-test-results.webkit.org/dashboards/flakiness_dashboard.html#showAllRuns=true&tests=legacy-animation-engine%2Fcompositing%2Fbacking%2Ftransform-transition-from-outside-view.html Diff: --- /Volumes/Data/slave/mojave-release-tests-wk2/build/layout-test-results/legacy-animation-engine/compositing/backing/transform-transition-from-outside-view-expected.txt +++ /Volumes/Data/slave/mojave-release-tests-wk2/build/layout-test-results/legacy-animation-engine/compositing/backing/transform-transition-from-outside-view-actual.txt @@ -14,7 +14,7 @@ (bounds 148.00 128.00) (drawsContent 1) (backingStoreAttached 1) - (transform [1.00 0.00 0.00 0.00] [0.00 1.00 0.00 0.00] [0.00 0.00 1.00 0.00] [-400.00 0.00 0.00 1.00]) + (transform [1.00 0.00 0.00 0.00] [0.00 1.00 0.00 0.00] [0.00 0.00 1.00 0.00] [-399.99 0.00 0.00 1.00]) (children 1 (GraphicsLayer (offsetFromRenderer width=-14 height=-14) 1582149 1 webkit-bug-importer 2019-10-21 16:52:09 -0700 <rdar://problem/56482469> 1582152 2 tsavell 2019-10-21 16:57:13 -0700 marked test as failing while investigating https://trac.webkit.org/changeset/251398/webkit 1583094 3 ap 2019-10-23 15:34:08 -0700 Is this the same as bug 184611? 1583125 4 tsavell 2019-10-23 16:01:29 -0700 The diff is very different between these now o I don't think I would consider them the same. 1583277 5 graouts 2019-10-24 01:50:17 -0700 I think Alexey is right, the flakiness reported was before the fix for bug 184611 landed. 1583370 6 ap 2019-10-24 08:48:44 -0700 There were no failures since the fix for bug 184611 landed, so this is either a dupe or something that got fixed even earlier. Marking R/CC because there is no need to investigate which. 1583382 7 tsavell 2019-10-24 09:13:39 -0700 Removed expectation for this test in https://trac.webkit.org/changeset/251541/webkit