Bug 187766

Summary: [ WK2 ] Layout Test http/wpt/service-workers/update-service-worker.https.html is a flaky Timeout
Product: WebKit Reporter: Truitt Savell <tsavell>
Component: Tools / TestsAssignee: youenn fablet <youennf>
Severity: Normal CC: ap, darin, jacob_uphoff, lforschler, realdawei, ryanhaddad, webkit-bot-watchers-bugzilla, webkit-bug-importer
Priority: P2 Keywords: InRadar
Version: WebKit Nightly Build   
Hardware: Unspecified   
OS: Unspecified   

Description Truitt Savell 2018-07-18 10:05:13 PDT
The following layout test is flaky on MacOS WK2


Probable cause:

Issue seems to have been around for a while. the tests are very intermittent in their timeouts. They seem to happen more often on Release builds

Flakiness Dashboard:


Test Text Diff:
--- /Volumes/Data/slave/highsierra-release-tests-wk2/build/layout-test-results/http/wpt/service-workers/update-service-worker.https-expected.txt
+++ /Volumes/Data/slave/highsierra-release-tests-wk2/build/layout-test-results/http/wpt/service-workers/update-service-worker.https-actual.txt
@@ -1,4 +1,5 @@
+#PID UNRESPONSIVE - com.apple.WebKit.WebContent.Development (pid 54789)
+FAIL: Timed out waiting for notifyDone to be called
-PASS Setup worker 
-PASS Ensure all fetches are intercepted 
Comment 1 Truitt Savell 2018-07-18 12:02:28 PDT
Marked test as flaky in r233923 https://trac.webkit.org/changeset/233923/webkit
Comment 2 Jacob Uphoff 2020-02-14 08:09:38 PST
Test is also flaky failing now
Comment 3 Radar WebKit Bug Importer 2020-02-14 08:14:08 PST
Comment 4 Ryan Haddad 2020-04-06 22:14:27 PDT
New results history link: https://results.webkit.org/?suite=layout-tests&test=http%2Fwpt%2Fservice-workers%2Fupdate-service-worker.https.html

It appears that this is a rare flake, happening most often on iPadOS Debug.
Comment 5 youenn fablet 2022-06-21 07:09:15 PDT
Pull request: https://github.com/WebKit/WebKit/pull/1647
Comment 6 EWS 2022-06-22 10:24:15 PDT
Committed r295736 (251741@main): <https://commits.webkit.org/251741@main>

Reviewed commits have been landed. Closing PR #1647 and removing active labels.