Bug 191644

Summary: [ Sierra Release WK2 ] Layout Test fast/workers/worker-cloneport.html is flaky
Product: WebKit Reporter: Truitt Savell <tsavell>
Component: Tools / TestsAssignee: Nobody <webkit-unassigned>
Status: RESOLVED CONFIGURATION CHANGED    
Severity: Normal CC: ap, cdumez, jlewis3, lforschler, ryanhaddad, webkit-bug-importer
Priority: P2 Keywords: InRadar
Version: WebKit Nightly Build   
Hardware: Unspecified   
OS: Unspecified   

Description Truitt Savell 2018-11-14 11:44:33 PST
The following layout test is flaky on Sierra Release WK2

fast/workers/worker-cloneport.html

Probable cause:

Test is only showing flakiness on this platform. flakiness is there for the whole history and the test isn't new

Flakiness Dashboard:

https://webkit-test-results.webkit.org/dashboards/flakiness_dashboard.html#showAllRuns=true&tests=fast%2Fworkers%2Fworker-cloneport.html

Diff:
--- /Volumes/Data/slave/sierra-release-tests-wk2/build/layout-test-results/fast/workers/worker-cloneport-expected.txt
+++ /Volumes/Data/slave/sierra-release-tests-wk2/build/layout-test-results/fast/workers/worker-cloneport-actual.txt
@@ -1,6 +1,6 @@
 Test MessagePort messaging/entangle/detangle across threads. Should print "SUCCESS" when done.
 
 PASS: Received request for 50000 messages
-SUCCESS - received 50000 messages.
+FAILURE: Received: 0 events - expected: 50000
 DONE
Comment 1 Truitt Savell 2018-11-14 12:00:46 PST
Marked test flakey on Sierra only: https://trac.webkit.org/changeset/238191/webkit
Comment 2 Radar WebKit Bug Importer 2018-11-14 12:01:30 PST
<rdar://problem/46070575>
Comment 3 Truitt Savell 2019-05-02 14:21:11 PDT
unmarked test as flakey as history is clean now. https://trac.webkit.org/changeset/244888/webkit