Bug 202954 – REGRESSION: [ Windows ] Layout Test http/wpt/resource-timing/rt-resources-per-worker.html is flaky

• Component: Tools / Tests
• Status: NEW

[Truitt Savell]

The following layout test is flaky on Win10

http/wpt/resource-timing/rt-resources-per-worker.html

Probable cause:

This became a flakey failure around 250170

Flakiness Dashboard:

https://webkit-test-results.webkit.org/dashboards/flakiness_dashboard.html#showAllRuns=true&tests=http%2Fwpt%2Fresource-timing%2Frt-resources-per-worker.html

Diff:
--- /home/buildbot/worker/win10-debug-tests/build/layout-test-results/http/wpt/resource-timing/rt-resources-per-worker-expected.txt
+++ /home/buildbot/worker/win10-debug-tests/build/layout-test-results/http/wpt/resource-timing/rt-resources-per-worker-actual.txt
@@ -3,6 +3,6 @@
 
 PASS Workers have PerformanceObserver and PerformanceResourceTiming 
 PASS window resources differ from other contexts 
-PASS worker1 resources differ from other contexts 
-PASS worker2 resources differ from other contexts 
+FAIL worker1 resources differ from other contexts assert_equals: worker1 should have 2 resource entries expected 2 but got 3
+FAIL worker2 resources differ from other contexts assert_false: a resource that should have been unique was not unique across contexts expected false got true

[Radar WebKit Bug Importer]

<rdar://problem/56262741>

[Truitt Savell]

Marked this test as failing as part of: https://trac.webkit.org/changeset/251098/webkit