[Webkit-unassigned] [Bug 182983] New: Layout Test http/tests/resourceLoadStatistics/classify-as-prevalent-based-on-top-frame-redirect-collusion.html is flaky

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=182983

            Bug ID: 182983
           Summary: Layout Test
                    http/tests/resourceLoadStatistics/classify-as-prevalen
                    t-based-on-top-frame-redirect-collusion.html is flaky
           Product: WebKit
           Version: WebKit Nightly Build
          Hardware: Unspecified
                OS: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: New Bugs
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: jlewis3 at apple.com
                CC: webkit-bug-importer at group.apple.com,
                    wilander at apple.com

The following layout test is flaky on macOS Release WK2

http/tests/resourceLoadStatistics/classify-as-prevalent-based-on-top-frame-redirect-collusion.html

Probable cause:

Looks like it has been flaky from the time it has ben added in https://trac.webkit.org/changeset/228416/webkit

Flakiness Dashboard:

https://webkit-test-results.webkit.org/dashboards/flakiness_dashboard.html#showAllRuns=true&tests=http%2Ftests%2FresourceLoadStatistics%2Fclassify-as-prevalent-based-on-top-frame-redirect-collusion.html

https://build.webkit.org/results/Apple%20High%20Sierra%20Release%20WK2%20(Tests)/r228828%20(3049)/results.html
https://build.webkit.org/builders/Apple%20High%20Sierra%20Release%20WK2%20(Tests)/builds/3049

Diff:

--- /Volumes/Data/slave/highsierra-release-tests-wk2/build/layout-test-results/http/tests/resourceLoadStatistics/classify-as-prevalent-based-on-top-frame-redirect-collusion-expected.txt
+++ /Volumes/Data/slave/highsierra-release-tests-wk2/build/layout-test-results/http/tests/resourceLoadStatistics/classify-as-prevalent-based-on-top-frame-redirect-collusion-actual.txt
@@ -3,12 +3,4 @@
 On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".


-PASS Colluding host 1 got set as prevalent resource.
-PASS Colluding host 2 got set as prevalent resource.
-PASS Colluding host 3 got set as prevalent resource.
-PASS Colluding host 4 got set as prevalent resource.
-PASS Colluding localhost got set as prevalent resource after actual navigational redirect.
-PASS successfullyParsed is true

-TEST COMPLETE
-

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