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<!DOCTYPE bugzilla SYSTEM "https://bugs.webkit.org/page.cgi?id=bugzilla.dtd">

<bugzilla version="5.0.4.1"
          urlbase="https://bugs.webkit.org/"
          
          maintainer="admin@webkit.org"
>

    <bug>
          <bug_id>173487</bug_id>
          
          <creation_ts>2017-06-16 11:46:04 -0700</creation_ts>
          <short_desc>Layout Test imported/w3c/web-platform-tests/IndexedDB/large-nested-cloning.html is flaky</short_desc>
          <delta_ts>2024-07-26 17:46:11 -0700</delta_ts>
          <reporter_accessible>1</reporter_accessible>
          <cclist_accessible>1</cclist_accessible>
          <classification_id>1</classification_id>
          <classification>Unclassified</classification>
          <product>WebKit</product>
          <component>New Bugs</component>
          <version>WebKit Nightly Build</version>
          <rep_platform>Unspecified</rep_platform>
          <op_sys>Unspecified</op_sys>
          <bug_status>RESOLVED</bug_status>
          <resolution>CONFIGURATION CHANGED</resolution>
          
          
          <bug_file_loc></bug_file_loc>
          <status_whiteboard></status_whiteboard>
          <keywords></keywords>
          <priority>P2</priority>
          <bug_severity>Normal</bug_severity>
          <target_milestone>---</target_milestone>
          
          
          <everconfirmed>1</everconfirmed>
          <reporter name="Matt Lewis">jlewis3</reporter>
          <assigned_to name="Nobody">webkit-unassigned</assigned_to>
          <cc>jbedard</cc>
    
    <cc>ryanhaddad</cc>
    
    <cc>sihui_liu</cc>
    
    <cc>youennf</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>1320056</commentid>
    <comment_count>0</comment_count>
    <who name="Matt Lewis">jlewis3</who>
    <bug_when>2017-06-16 11:46:04 -0700</bug_when>
    <thetext>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&amp;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 &quot;success&quot; but got &quot;error&quot;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1320226</commentid>
    <comment_count>1</comment_count>
    <who name="Matt Lewis">jlewis3</who>
    <bug_when>2017-06-16 16:14:05 -0700</bug_when>
    <thetext>Marked test as flaky
https://trac.webkit.org/changeset/218424/webkit</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1326165</commentid>
    <comment_count>2</comment_count>
    <who name="Matt Lewis">jlewis3</who>
    <bug_when>2017-07-06 13:47:43 -0700</bug_when>
    <thetext>The test has now become flaky on iOS Simulator as well:
https://build.webkit.org/results/Apple%20iOS%2010%20Simulator%20Release%20WK2%20(Tests)/r219211%20(2785)/results.html
https://build.webkit.org/builders/Apple%20iOS%2010%20Simulator%20Release%20WK2%20(Tests)/builds/2785</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1328570</commentid>
    <comment_count>3</comment_count>
    <who name="Matt Lewis">jlewis3</who>
    <bug_when>2017-07-13 15:03:12 -0700</bug_when>
    <thetext>Marked test as flaky on iOS Simulator:
https://trac.webkit.org/changeset/219466/webkit</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1342082</commentid>
    <comment_count>4</comment_count>
    <who name="Jonathan Bedard">jbedard</who>
    <bug_when>2017-08-24 10:18:42 -0700</bug_when>
    <thetext>This is also flakey on device.  Moved the expectation in &lt;https://trac.webkit.org/changeset/221144/webkit&gt;.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1346922</commentid>
    <comment_count>5</comment_count>
    <who name="Matt Lewis">jlewis3</who>
    <bug_when>2017-09-08 13:31:51 -0700</bug_when>
    <thetext>Added the timeout expectation on Mac:
https://trac.webkit.org/changeset/221797/webkit</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2048801</commentid>
    <comment_count>6</comment_count>
    <who name="Sihui Liu">sihui_liu</who>
    <bug_when>2024-07-26 17:46:11 -0700</bug_when>
    <thetext>Test unskipped in https://bugs.webkit.org/show_bug.cgi?id=277108</thetext>
  </long_desc>
      
      

    </bug>

</bugzilla>