208018 2020-02-20 10:57:36 -0800 [ iOS wk2 Release ] perf/clone-with-focus.html is flaky failing. 2020-02-20 11:08:00 -0800 1 1 1 Unclassified WebKit New Bugs WebKit Nightly Build iPhone / iPad iOS 13 NEW https://bugs.webkit.org/show_bug.cgi?id=170393 InRadar P2 Normal --- 1 Lawrence.j webkit-unassigned webkit-bot-watchers-bugzilla webkit-bug-importer oldest_to_newest 1621301 0 Lawrence.j 2020-02-20 10:57:36 -0800 perf/clone-with-focus.html Description: This test is flaky failing throughout the visible history. The oldest failing test is at r255367, the oldest passing showing is r255359. History: https://results.webkit.org/?suite=layout-tests&test=perf%2Fclone-with-focus.html&platform=ios&style=release&limit=50000 Diff: --- /Volumes/Data/slave/ios-simulator-13-release-tests-wk2/build/layout-test-results/perf/clone-with-focus-expected.txt +++ /Volumes/Data/slave/ios-simulator-13-release-tests-wk2/build/layout-test-results/perf/clone-with-focus-actual.txt @@ -1,2 +1,2 @@ -PASS. Cloning elements takes roughly as long with as without focus. +FAIL. Cloning 1000 elements with focus took 7ms, without took 2ms. 1621302 1 webkit-bug-importer 2020-02-20 10:57:57 -0800 <rdar://problem/59635503> 1621307 2 Lawrence.j 2020-02-20 11:06:19 -0800 I have marked this test as failing while this issue is investigated. https://trac.webkit.org/changeset/257070/webkit 1621308 3 Lawrence.j 2020-02-20 11:08:00 -0800 I can reproduce this issue with r257062 by running the command below. run-webkit-tests perf/clone-with-focus.html --iterations 3000 --exit-after-n-failures 5 -f --force --ios-simulator [12/3000] perf/clone-with-focus.html failed unexpectedly (text diff) [19/3000] perf/clone-with-focus.html failed unexpectedly (text diff) [27/3000] perf/clone-with-focus.html failed unexpectedly (text diff) [34/3000] perf/clone-with-focus.html failed unexpectedly (text diff) [36/3000] perf/clone-with-focus.html failed unexpectedly (text diff) Exiting early after 5 failures. 34 tests run. 29 tests ran as expected, 5 didn't (2966 didn't run):