[Webkit-unassigned] [Bug 173487] New: Layout Test imported/w3c/web-platform-tests/IndexedDB/large-nested-cloning.html is flaky

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=173487

            Bug ID: 173487
           Summary: Layout Test
                    imported/w3c/web-platform-tests/IndexedDB/large-nested
                    -cloning.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

imported/w3c/web-platform-tests/IndexedDB/large-nested-cloning.html is a flaky failure on WK2 release builds and a flaky timeout on WK1 and WK2 debug builds according to the flakiness dashboard.

https://webkit-test-results.webkit.org/dashboards/flakiness_dashboard.html#showAllRuns=true&tests=imported%2Fw3c%2Fweb-platform-tests%2FIndexedDB%2Flarge-nested-cloning.html

The test runs 90-140 Seconds normally and timeouts occur between 150-223 Seconds on Debug.
On release the test run under 10 seconds.

https://build.webkit.org/builders/Apple%20Sierra%20Release%20WK2%20(Tests)/builds/2300
https://build.webkit.org/results/Apple%20Sierra%20Release%20WK2%20(Tests)/r218396%20(2300)/results.html

Test was added in https://trac.webkit.org/changeset/218181/webkit and has been flaky since being added.

diff:
--- /Volumes/Data/slave/sierra-release-tests-wk2/build/layout-test-results/imported/w3c/web-platform-tests/IndexedDB/large-nested-cloning-expected.txt
+++ /Volumes/Data/slave/sierra-release-tests-wk2/build/layout-test-results/imported/w3c/web-platform-tests/IndexedDB/large-nested-cloning-actual.txt
@@ -8,5 +8,5 @@
 PASS array of blobs and small typed arrays 
 PASS array of blobs and large typed arrays 
 PASS object with blobs and large typed arrays 
-PASS multiple requests of objects with blobs and large typed arrays 
+FAIL multiple requests of objects with blobs and large typed arrays assert_equals: Expected success event, but got error event instead expected "success" but got "error"

-- 
You are receiving this mail because:
You are the assignee for the bug.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.webkit.org/pipermail/webkit-unassigned/attachments/20170616/0ec5909d/attachment-0001.html>