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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>206503</bug_id>
          
          <creation_ts>2020-01-20 08:19:49 -0800</creation_ts>
          <short_desc>imported/w3c/web-platform-tests/html/dom/idlharness.worker.html is timing out on Catalina wk1 debug EWS</short_desc>
          <delta_ts>2021-10-03 22:06:13 -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>Tools / Tests</component>
          <version>Other</version>
          <rep_platform>Unspecified</rep_platform>
          <op_sys>Unspecified</op_sys>
          <bug_status>NEW</bug_status>
          <resolution></resolution>
          
          <see_also>https://bugs.webkit.org/show_bug.cgi?id=206073</see_also>
    
    <see_also>https://bugs.webkit.org/show_bug.cgi?id=231030</see_also>
          <bug_file_loc></bug_file_loc>
          <status_whiteboard></status_whiteboard>
          <keywords>InRadar</keywords>
          <priority>P2</priority>
          <bug_severity>Normal</bug_severity>
          <target_milestone>---</target_milestone>
          
          
          <everconfirmed>1</everconfirmed>
          <reporter name="Aakash Jain">aakash_jain</reporter>
          <assigned_to name="Nobody">webkit-unassigned</assigned_to>
          <cc>ap</cc>
    
    <cc>jenner</cc>
    
    <cc>ryanhaddad</cc>
    
    <cc>tsavell</cc>
    
    <cc>webkit-bot-watchers-bugzilla</cc>
    
    <cc>webkit-bug-importer</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>1608777</commentid>
    <comment_count>0</comment_count>
    <who name="Aakash Jain">aakash_jain</who>
    <bug_when>2020-01-20 08:19:49 -0800</bug_when>
    <thetext>imported/w3c/web-platform-tests/html/dom/idlharness.worker.html is failing on Mojave wk1 debug EWS. This is slowing down mac-wk1-debug EWS since EWS has to re-run the test to rule out flakiness and then run tests on clean tree to check if the failure is pre-existing.

e.g.: 
https://ews-build.webkit.org/#/builders/32/builds/1017
https://ews-build.webkit.org/#/builders/32/builds/1013
https://ews-build.webkit.org/#/builders/32/builds/1011
https://ews-build.webkit.org/#/builders/32/builds/997
https://ews-build.webkit.org/#/builders/32/builds/991
https://ews-build.webkit.org/#/builders/32/builds/980</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1608778</commentid>
    <comment_count>1</comment_count>
    <who name="Aakash Jain">aakash_jain</who>
    <bug_when>2020-01-20 08:20:38 -0800</bug_when>
    <thetext>https://ews-build.webkit.org/results/macOS-Mojave-Debug-WK1-Tests-EWS/r388229-1017/results.html

--- /Volumes/Data/worker/macOS-Mojave-Debug-WK1-Tests-EWS/build/layout-test-results/imported/w3c/web-platform-tests/html/dom/idlharness.worker-expected.txt
+++ /Volumes/Data/worker/macOS-Mojave-Debug-WK1-Tests-EWS/build/layout-test-results/imported/w3c/web-platform-tests/html/dom/idlharness.worker-actual.txt
@@ -1,5 +1,7 @@
 
-PASS idl_test setup 
+Harness Error (TIMEOUT), message = null
+
+TIMEOUT idl_test setup Test timed out
 PASS idl_test validation 
 PASS Partial interface Document: original interface defined 
 PASS Partial interface Document: member names are unique 
@@ -76,717 +78,5 @@
 PASS Partial interface Window: original interface defined 
 PASS Partial interface Window: member names are unique 
 PASS Partial interface UIEvent: member names are unique 
-PASS Document includes GlobalEventHandlers: member names are unique 
-PASS Document includes DocumentAndElementEventHandlers: member names are unique 
-PASS Document includes NonElementParentNode: member names are unique 
...
...
...
-PASS MouseEvent interface: existence and properties of interface object 
+TIMEOUT Document includes GlobalEventHandlers: member names are unique Test timed out</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1608779</commentid>
    <comment_count>2</comment_count>
    <who name="Aakash Jain">aakash_jain</who>
    <bug_when>2020-01-20 08:23:08 -0800</bug_when>
    <thetext>Doesn&apos;t seems to happen on build.webkit.org https://results.webkit.org/?suite=layout-tests&amp;test=imported%2Fw3c%2Fweb-platform-tests%2Fhtml%2Fdom%2Fidlharness.worker.html</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1609332</commentid>
    <comment_count>3</comment_count>
    <who name="Ryan Haddad">ryanhaddad</who>
    <bug_when>2020-01-21 15:33:55 -0800</bug_when>
    <thetext>Marked the test as failing to speed up EWS while we investigate in https://trac.webkit.org/changeset/254888/webkit</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1609753</commentid>
    <comment_count>4</comment_count>
    <who name="Alexey Proskuryakov">ap</who>
    <bug_when>2020-01-22 14:34:41 -0800</bug_when>
    <thetext>The test is very slow, easily taking 10-20 seconds in post-commit debug. So it&apos;s not very surprising that it&apos;s a flaky timeout on machines with more cores.

&gt; Marked the test as failing to speed up EWS while we investigate in https://trac.webkit.org/changeset/254888/webkit

It seems like it doesn&apos;t need to be marked on release.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1612710</commentid>
    <comment_count>5</comment_count>
    <who name="Radar WebKit Bug Importer">webkit-bug-importer</who>
    <bug_when>2020-01-29 15:02:03 -0800</bug_when>
    <thetext>&lt;rdar://problem/59008330&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1612785</commentid>
    <comment_count>6</comment_count>
    <who name="Ryan Haddad">ryanhaddad</who>
    <bug_when>2020-01-29 17:37:09 -0800</bug_when>
    <thetext>(In reply to Alexey Proskuryakov from comment #4)
&gt; It seems like it doesn&apos;t need to be marked on release.
Limited it to debug in https://trac.webkit.org/changeset/255408/webkit</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1725170</commentid>
    <comment_count>7</comment_count>
    <who name="Ryan Haddad">ryanhaddad</who>
    <bug_when>2021-02-03 09:14:51 -0800</bug_when>
    <thetext>Still seeing flakiness after migrating EWS to Catalina:
https://ews-build.s3-us-west-2.amazonaws.com/macOS-Catalina-Debug-WK1-Tests-EWS/r419103-338/results.html
--- /Volumes/Data/worker/macOS-Catalina-Debug-WK1-Tests-EWS/build/layout-test-results/imported/w3c/web-platform-tests/html/dom/idlharness.worker-expected.txt
+++ /Volumes/Data/worker/macOS-Catalina-Debug-WK1-Tests-EWS/build/layout-test-results/imported/w3c/web-platform-tests/html/dom/idlharness.worker-actual.txt
@@ -1,4 +1,6 @@
 Blocked access to external URL http://invalid/
+
+Harness Error (TIMEOUT), message = null
 
 PASS idl_test setup
 PASS idl_test validation</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1728672</commentid>
    <comment_count>8</comment_count>
      <attachid>420150</attachid>
    <who name="Robert Jenner">jenner</who>
    <bug_when>2021-02-12 11:05:34 -0800</bug_when>
    <thetext>Created attachment 420150
Update TestExpectations</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1728820</commentid>
    <comment_count>9</comment_count>
      <attachid>420150</attachid>
    <who name="Ryan Haddad">ryanhaddad</who>
    <bug_when>2021-02-12 15:29:20 -0800</bug_when>
    <thetext>Comment on attachment 420150
Update TestExpectations

Clearing flags on attachment: 420150

Committed r272817 (234053@main): &lt;https://commits.webkit.org/234053@main&gt;</thetext>
  </long_desc>
      
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            <attachid>420150</attachid>
            <date>2021-02-12 11:05:34 -0800</date>
            <delta_ts>2021-02-12 15:29:41 -0800</delta_ts>
            <desc>Update TestExpectations</desc>
            <filename>bug-206503-20210212110533.patch</filename>
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            <attacher name="Robert Jenner">jenner</attacher>
            
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