<?xml version="1.0" encoding="UTF-8" standalone="yes" ?>
<!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>191041</bug_id>
          
          <creation_ts>2018-10-29 14:13:56 -0700</creation_ts>
          <short_desc>[ MacOS ] Layout Test performance-api/performance-observer-callback-after-gc.html is flaky</short_desc>
          <delta_ts>2019-01-31 14:14:01 -0800</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>WebKit Nightly Build</version>
          <rep_platform>Unspecified</rep_platform>
          <op_sys>Unspecified</op_sys>
          <bug_status>RESOLVED</bug_status>
          <resolution>FIXED</resolution>
          
          
          <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="Truitt Savell">tsavell</reporter>
          <assigned_to name="Chris Dumez">cdumez</assigned_to>
          <cc>achristensen</cc>
    
    <cc>ap</cc>
    
    <cc>cdumez</cc>
    
    <cc>commit-queue</cc>
    
    <cc>ggaren</cc>
    
    <cc>jlewis3</cc>
    
    <cc>joepeck</cc>
    
    <cc>lforschler</cc>
    
    <cc>rniwa</cc>
    
    <cc>ryanhaddad</cc>
    
    <cc>sroberts</cc>
    
    <cc>webkit-bug-importer</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>1473053</commentid>
    <comment_count>0</comment_count>
    <who name="Truitt Savell">tsavell</who>
    <bug_when>2018-10-29 14:13:56 -0700</bug_when>
    <thetext>The following layout test is flaky on MacOS

performance-api/performance-observer-callback-after-gc.html

Probable cause:

Unknown, test has been flakey one Mac platforms for the whole history. 

Flakiness Dashboard:

https://webkit-test-results.webkit.org/dashboards/flakiness_dashboard.html#showAllRuns=true&amp;tests=performance-api%2Fperformance-observer-callback-after-gc.html

Diff:
--- /Volumes/Data/slave/mojave-release-tests-wk1/build/layout-test-results/performance-api/performance-observer-callback-after-gc-expected.txt
+++ /Volumes/Data/slave/mojave-release-tests-wk1/build/layout-test-results/performance-api/performance-observer-callback-after-gc-actual.txt
@@ -3,9 +3,8 @@
 On success, you will see a series of &quot;PASS&quot; messages, followed by &quot;TEST COMPLETE&quot;.
 
 
-PerformanceObserver callback fired: 1 entries
+PerformanceObserver callback fired: 3 entries
 PASS mark1
-PerformanceObserver callback fired: 2 entries
 PASS mark2
 PASS mark3
 PASS successfullyParsed is true</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1473057</commentid>
    <comment_count>1</comment_count>
    <who name="Truitt Savell">tsavell</who>
    <bug_when>2018-10-29 14:20:45 -0700</bug_when>
    <thetext>Repro:

run-webkit-tests --root debug-237555 performance-api/performance-observer-callback-after-gc.html --iterations 500 -f --debug</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1473075</commentid>
    <comment_count>2</comment_count>
    <who name="Radar WebKit Bug Importer">webkit-bug-importer</who>
    <bug_when>2018-10-29 14:47:06 -0700</bug_when>
    <thetext>&lt;rdar://problem/45649982&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1500691</commentid>
    <comment_count>3</comment_count>
    <who name="Alexey Proskuryakov">ap</who>
    <bug_when>2019-01-31 12:01:06 -0800</bug_when>
    <thetext>*** Bug 193935 has been marked as a duplicate of this bug. ***</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1500720</commentid>
    <comment_count>4</comment_count>
      <attachid>360759</attachid>
    <who name="Chris Dumez">cdumez</who>
    <bug_when>2019-01-31 12:55:43 -0800</bug_when>
    <thetext>Created attachment 360759
Patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1500758</commentid>
    <comment_count>5</comment_count>
      <attachid>360759</attachid>
    <who name="Joseph Pecoraro">joepeck</who>
    <bug_when>2019-01-31 13:46:47 -0800</bug_when>
    <thetext>Comment on attachment 360759
Patch

r=me, seems good</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1500784</commentid>
    <comment_count>6</comment_count>
      <attachid>360759</attachid>
    <who name="WebKit Commit Bot">commit-queue</who>
    <bug_when>2019-01-31 14:13:59 -0800</bug_when>
    <thetext>Comment on attachment 360759
Patch

Clearing flags on attachment: 360759

Committed r240817: &lt;https://trac.webkit.org/changeset/240817&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1500785</commentid>
    <comment_count>7</comment_count>
    <who name="WebKit Commit Bot">commit-queue</who>
    <bug_when>2019-01-31 14:14:01 -0800</bug_when>
    <thetext>All reviewed patches have been landed.  Closing bug.</thetext>
  </long_desc>
      
          <attachment
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              ispatch="1"
              isprivate="0"
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            <attachid>360759</attachid>
            <date>2019-01-31 12:55:43 -0800</date>
            <delta_ts>2019-01-31 14:13:59 -0800</delta_ts>
            <desc>Patch</desc>
            <filename>bug-191041-20190131125542.patch</filename>
            <type>text/plain</type>
            <size>3159</size>
            <attacher name="Chris Dumez">cdumez</attacher>
            
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