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

    <bug>
          <bug_id>211803</bug_id>
          
          <creation_ts>2020-05-12 13:50:46 -0700</creation_ts>
          <short_desc>REGRESSION(r258314): 5% regression on Membuster5</short_desc>
          <delta_ts>2020-05-12 17:16:32 -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>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="Jer Noble">jer.noble</reporter>
          <assigned_to name="Jer Noble">jer.noble</assigned_to>
          <cc>benjamin</cc>
    
    <cc>cdumez</cc>
    
    <cc>cmarcelo</cc>
    
    <cc>darin</cc>
    
    <cc>eric.carlson</cc>
    
    <cc>ews-watchlist</cc>
    
    <cc>jonlee</cc>
    
    <cc>mjs</cc>
    
    <cc>webkit-bug-importer</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>1651911</commentid>
    <comment_count>0</comment_count>
    <who name="Jer Noble">jer.noble</who>
    <bug_when>2020-05-12 13:50:46 -0700</bug_when>
    <thetext>REGRESSION(r258314): 5% regression on Membuster5</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1651912</commentid>
    <comment_count>1</comment_count>
    <who name="Jer Noble">jer.noble</who>
    <bug_when>2020-05-12 13:53:29 -0700</bug_when>
    <thetext>&lt;rdar://problem/60609824&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1651914</commentid>
    <comment_count>2</comment_count>
    <who name="Radar WebKit Bug Importer">webkit-bug-importer</who>
    <bug_when>2020-05-12 13:53:40 -0700</bug_when>
    <thetext>&lt;rdar://problem/63152408&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1651918</commentid>
    <comment_count>3</comment_count>
      <attachid>399172</attachid>
    <who name="Jer Noble">jer.noble</who>
    <bug_when>2020-05-12 13:54:09 -0700</bug_when>
    <thetext>Created attachment 399172
Patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1651934</commentid>
    <comment_count>4</comment_count>
      <attachid>399172</attachid>
    <who name="Darin Adler">darin</who>
    <bug_when>2020-05-12 14:11:03 -0700</bug_when>
    <thetext>Comment on attachment 399172
Patch

View in context: https://bugs.webkit.org/attachment.cgi?id=399172&amp;action=review

&gt; Source/WTF/ChangeLog:9
&gt; +        Disable HAVE(AVSAMPLEBUFFERVIDEOOUTPUT), as it caused a large regression in our Membuster5 benchmark.

OK. I will note that doing this makes it sound like this is really USE(AVSAMPLEBUFFERVIDEOOUTPUT).</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1651983</commentid>
    <comment_count>5</comment_count>
    <who name="Jer Noble">jer.noble</who>
    <bug_when>2020-05-12 15:37:15 -0700</bug_when>
    <thetext>(In reply to Darin Adler from comment #4)
&gt; Comment on attachment 399172 [details]
&gt; Patch
&gt; 
&gt; View in context:
&gt; https://bugs.webkit.org/attachment.cgi?id=399172&amp;action=review
&gt; 
&gt; &gt; Source/WTF/ChangeLog:9
&gt; &gt; +        Disable HAVE(AVSAMPLEBUFFERVIDEOOUTPUT), as it caused a large regression in our Membuster5 benchmark.
&gt; 
&gt; OK. I will note that doing this makes it sound like this is really
&gt; USE(AVSAMPLEBUFFERVIDEOOUTPUT).

Yep. We should probably distinguish between HAVE and USE (by just using to USE).</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1652005</commentid>
    <comment_count>6</comment_count>
    <who name="Jer Noble">jer.noble</who>
    <bug_when>2020-05-12 16:05:34 -0700</bug_when>
    <thetext>&lt;rdar://problem/60609824&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1652042</commentid>
    <comment_count>7</comment_count>
    <who name="EWS">ews-feeder</who>
    <bug_when>2020-05-12 17:16:31 -0700</bug_when>
    <thetext>Committed r261590: &lt;https://trac.webkit.org/changeset/261590&gt;

All reviewed patches have been landed. Closing bug and clearing flags on attachment 399172.</thetext>
  </long_desc>
      
          <attachment
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            <attachid>399172</attachid>
            <date>2020-05-12 13:54:09 -0700</date>
            <delta_ts>2020-05-12 17:16:31 -0700</delta_ts>
            <desc>Patch</desc>
            <filename>bug-211803-20200512135408.patch</filename>
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            <size>1299</size>
            <attacher name="Jer Noble">jer.noble</attacher>
            
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