197068 2019-04-18 13:08:57 -0700 [ macOS Debug] Layout Test fast/selectors/matches-backtracking.html is a flaky timeout 2021-10-28 16:38:40 -0700 1 1 1 Unclassified WebKit Tools / Tests WebKit Nightly Build Unspecified Unspecified NEW https://bugs.webkit.org/show_bug.cgi?id=221308 https://bugs.webkit.org/show_bug.cgi?id=230988 InRadar P2 Normal --- 1 sroberts webkit-unassigned ayumi_kojima lforschler mmaxfield webkit-bot-watchers-bugzilla webkit-bug-importer ysuzuki oldest_to_newest 1528542 0 sroberts 2019-04-18 13:08:57 -0700 The following layout test is flaky on Mojave WK2 Debug fast/selectors/matches-backtracking.html Probable cause: Test appears to have been a flaky timeout in its available history on the dashboard. However around r243800 it started to time out almost every single run. Unable to reproduce locally. Test was marked slow https://bugs.webkit.org/show_bug.cgi?id=139634, Test was added in https://trac.webkit.org/changeset/175097/webkit Flakiness Dashboard: https://webkit-test-results.webkit.org/dashboards/flakiness_dashboard.html#showAllRuns=true&tests=fast%2Fselectors%2Fmatches-backtracking.html 1528543 1 sroberts 2019-04-18 13:10:29 -0700 Adding Myles, incase https://trac.webkit.org/changeset/243828/webkit could have anything to do with this. Adding Yusuke since he created the test. If anyone has any insight. 1529608 2 webkit-bug-importer 2019-04-23 08:59:15 -0700 <rdar://problem/50131405> 1529611 3 sroberts 2019-04-23 09:07:16 -0700 Updating test expectations in https://trac.webkit.org/changeset/244542/webkit while waiting for a fix. 1809755 4 ayumi_kojima 2021-10-28 11:05:33 -0700 fast/selectors/is-backtracking.html is now flaky timing out on macOS wk1 Debug as well. Updated test expectations https://trac.webkit.org/changeset/284992/webkit 1809898 5 mmaxfield 2021-10-28 16:37:10 -0700 The test just takes a long time. We should probably just split it into a bunch of different tests so each one can complete faster. 1809899 6 ayumi_kojima 2021-10-28 16:38:40 -0700 fast/selectors/matches-backtracking.html Updated test expectations https://trac.webkit.org/changeset/285006/webkit