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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>171234</bug_id>
          
          <creation_ts>2017-04-24 11:18:10 -0700</creation_ts>
          <short_desc>REGRESSION (r215620): Multiple worker LayoutTests are flaky timeouts</short_desc>
          <delta_ts>2017-04-26 12:37:43 -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>
          
          <see_also>https://bugs.webkit.org/show_bug.cgi?id=170976</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="Ryan Haddad">ryanhaddad</reporter>
          <assigned_to name="Nobody">webkit-unassigned</assigned_to>
          <cc>ap</cc>
    
    <cc>jlewis3</cc>
    
    <cc>keith_miller</cc>
    
    <cc>webkit-bug-importer</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>1300578</commentid>
    <comment_count>0</comment_count>
    <who name="Ryan Haddad">ryanhaddad</who>
    <bug_when>2017-04-24 11:18:10 -0700</bug_when>
    <thetext>LayoutTest http/tests/websocket/tests/hybi/workers/worker-reload.html is a flaky timeout

https://webkit-test-results.webkit.org/dashboards/flakiness_dashboard.html#showAllRuns=true&amp;tests=http%2Ftests%2Fwebsocket%2Ftests%2Fhybi%2Fworkers%2Fworker-reload.html</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1301288</commentid>
    <comment_count>1</comment_count>
    <who name="Ryan Haddad">ryanhaddad</who>
    <bug_when>2017-04-25 15:52:27 -0700</bug_when>
    <thetext>*** Bug 171237 has been marked as a duplicate of this bug. ***</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1301292</commentid>
    <comment_count>2</comment_count>
    <who name="Ryan Haddad">ryanhaddad</who>
    <bug_when>2017-04-25 15:54:54 -0700</bug_when>
    <thetext>I&apos;m seeing flakiness with the following tests:

fast/workers/worker-exception-during-navigation.html
http/tests/websocket/tests/hybi/workers/worker-reload.html
fetch/fetch-worker-crash.html

All of them seem are timing out very frequently after http://trac.webkit.org/changeset/215620. I cannot reproduce the timeouts with r215619.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1301297</commentid>
    <comment_count>3</comment_count>
    <who name="Ryan Haddad">ryanhaddad</who>
    <bug_when>2017-04-25 16:00:23 -0700</bug_when>
    <thetext>Same goes for fast/workers/worker-exception-during-navigation.html</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1301298</commentid>
    <comment_count>4</comment_count>
    <who name="Ryan Haddad">ryanhaddad</who>
    <bug_when>2017-04-25 16:01:10 -0700</bug_when>
    <thetext>(In reply to Ryan Haddad from comment #3)
&gt; Same goes for fast/workers/worker-exception-during-navigation.html

Heh, I already pasted that one in comment 2.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1301402</commentid>
    <comment_count>5</comment_count>
    <who name="Radar WebKit Bug Importer">webkit-bug-importer</who>
    <bug_when>2017-04-25 18:51:41 -0700</bug_when>
    <thetext>&lt;rdar://problem/31827333&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1301441</commentid>
    <comment_count>6</comment_count>
    <who name="Ryan Haddad">ryanhaddad</who>
    <bug_when>2017-04-25 20:32:44 -0700</bug_when>
    <thetext>I think we should roll out this change (or rather, changes) because of its impact on tests. It isn&apos;t immediately clear what changes need to go, since it was rolled out and back in once already.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1301456</commentid>
    <comment_count>7</comment_count>
    <who name="Ryan Haddad">ryanhaddad</who>
    <bug_when>2017-04-25 20:54:19 -0700</bug_when>
    <thetext>(In reply to Ryan Haddad from comment #6)
&gt; I think we should roll out this change (or rather, changes) because of its
&gt; impact on tests. It isn&apos;t immediately clear what changes need to go, since
&gt; it was rolled out and back in once already.

I did some digging and I now see that there have been follow-up fixes that stop this from being a clean revert.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1301620</commentid>
    <comment_count>8</comment_count>
    <who name="Alexey Proskuryakov">ap</who>
    <bug_when>2017-04-26 09:16:50 -0700</bug_when>
    <thetext>I wonder if Yusuke fixed this in bug 171319.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1301664</commentid>
    <comment_count>9</comment_count>
    <who name="Matt Lewis">jlewis3</who>
    <bug_when>2017-04-26 10:34:06 -0700</bug_when>
    <thetext>(In reply to Alexey Proskuryakov from comment #8)
&gt; I wonder if Yusuke fixed this in bug 171319.

After 3 builds, looks like http/tests/websocket/tests/hybi/workers/worker-reload.html isn&apos;t flaky but will keep a watch on it.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1301721</commentid>
    <comment_count>10</comment_count>
    <who name="Matt Lewis">jlewis3</who>
    <bug_when>2017-04-26 12:37:43 -0700</bug_when>
    <thetext>Checked the flakinesses dashboard for all test mentioned in this bug. Issue seems to be resolved.</thetext>
  </long_desc>
      
      

    </bug>

</bugzilla>