[Webkit-unassigned] [Bug 199280] New: Layout Test fast/parser/parser-yield-timing.html is flaky

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=199280

            Bug ID: 199280
           Summary: Layout Test fast/parser/parser-yield-timing.html is
                    flaky
           Product: WebKit
           Version: WebKit Nightly Build
          Hardware: Unspecified
                OS: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: Tools / Tests
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: russell_e at apple.com

The following layout test is flaky on Mojave Debug WK1

fast/parser/parser-yield-timing.html

Steps to reproduce:

run-webkit-tests --iter 1000 -f -1 fast/parser/parser-yield-timing.html

Regression range appears to be between r244212 and r244236.

Confirmed test passing in r244211, failing r244239. Lack of testable builds is preventing further reduction of the regression range.

Flakiness Dashboard:

https://webkit-test-results.webkit.org/dashboards/flakiness_dashboard.html#showAllRuns=true&tests=fast%2Fparser%2Fparser-yield-timing.html

Diff:

--- /Volumes/Data/slave/mojave-debug-tests-wk1/build/layout-test-results/fast/parser/parser-yield-timing-expected.txt
+++ /Volumes/Data/slave/mojave-debug-tests-wk1/build/layout-test-results/fast/parser/parser-yield-timing-actual.txt
@@ -4,8 +4,8 @@


 PASS new Date().getTime() - startTime is within 300 of 1000
-PASS new Date().getTime() - startTime is within 300 of 2000
-PASS new Date().getTime() - startTime is within 300 of 3000
+FAIL new Date().getTime() - startTime should be within 300 of 2000. Was 2307.
+FAIL new Date().getTime() - startTime should be within 300 of 3000. Was 3331.
 PASS successfullyParsed is true

 TEST COMPLETE

-- 
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/20190627/63e74c4c/attachment-0001.html>