232316 2021-10-26 10:25:29 -0700 [ macOS ] imported/w3c/web-platform-tests/hr-time/basic.html is a flaky failure 2021-10-26 11:44:51 -0700 1 1 1 Unclassified WebKit New Bugs WebKit Nightly Build Unspecified Unspecified NEW InRadar P2 Normal --- 1 ayumi_kojima webkit-unassigned webkit-bot-watchers-bugzilla webkit-bug-importer youennf oldest_to_newest 1808921 0 ayumi_kojima 2021-10-26 10:25:29 -0700 imported/w3c/web-platform-tests/hr-time/basic.html Is a flaky failure on macOS. History: https://results.webkit.org/?suite=layout-tests&test=fast%2Fforms%2Fform-submission-crash-3.html Result page: https://build.webkit.org/results/Apple-BigSur-Debug-AppleSilicon-WK1-Tests/r284863%20(4244)/results.html Diff: --- /Volumes/Data/worker/bigsur-debug-applesilicon-tests-wk1/build/layout-test-results/imported/w3c/web-platform-tests/hr-time/basic-expected.txt +++ /Volumes/Data/worker/bigsur-debug-applesilicon-tests-wk1/build/layout-test-results/imported/w3c/web-platform-tests/hr-time/basic-actual.txt @@ -7,5 +7,5 @@ PASS High Resolution Time extension to the Performance interface PASS window.performance.now() function PASS window.performance.now() returns a number -PASS High resolution time has approximately the right relative magnitude +FAIL High resolution time has approximately the right relative magnitude assert_approx_equals: High resolution time value increased by approximately the same amount as time from date object expected 2057 +/- 30 but got 2015 1808922 1 webkit-bug-importer 2021-10-26 10:25:49 -0700 <rdar://problem/84669769> 1808944 2 ayumi_kojima 2021-10-26 11:05:37 -0700 Correct history: https://results.webkit.org/?suite=layout-tests&test=imported%2Fw3c%2Fweb-platform-tests%2Fhr-time%2Fbasic.html 1808960 3 ayumi_kojima 2021-10-26 11:33:58 -0700 I was not able to reproduce the failure locally using run-webkit-tests debugToTest -1 --iterations 500 --exit-after-n-failures 1 imported/w3c/web-platform-tests/hr-time/basic.html 1808963 4 ayumi_kojima 2021-10-26 11:38:18 -0700 It looks like the test has been flaky for at least 2 month with failing at this build https://build.webkit.org/#/builders/33/builds/3954 1808967 5 ayumi_kojima 2021-10-26 11:44:51 -0700 Marked test expectations https://trac.webkit.org/changeset/284885/webkit