<?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>221843</bug_id>
          
          <creation_ts>2021-02-12 13:46:09 -0800</creation_ts>
          <short_desc>REGRESSION (r272784): [macOS Release] fast/animation/request-animation-frame-throttling-lowPowerMode.html is a flaky failure</short_desc>
          <delta_ts>2021-02-12 16:32:16 -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>New Bugs</component>
          <version>Other</version>
          <rep_platform>Unspecified</rep_platform>
          <op_sys>Unspecified</op_sys>
          <bug_status>RESOLVED</bug_status>
          <resolution>FIXED</resolution>
          
          <see_also>https://bugs.webkit.org/show_bug.cgi?id=221653</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="Alex Christensen">achristensen</assigned_to>
          <cc>achristensen</cc>
    
    <cc>cdumez</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>1728759</commentid>
    <comment_count>0</comment_count>
    <who name="Ryan Haddad">ryanhaddad</who>
    <bug_when>2021-02-12 13:46:09 -0800</bug_when>
    <thetext>fast/animation/request-animation-frame-throttling-lowPowerMode.html has recently become a flaky failure on macOS release bots;

--- /Volumes/Data/slave/bigsur-release-tests-wk2/build/layout-test-results/fast/animation/request-animation-frame-throttling-lowPowerMode-expected.txt
+++ /Volumes/Data/slave/bigsur-release-tests-wk2/build/layout-test-results/fast/animation/request-animation-frame-throttling-lowPowerMode-actual.txt
@@ -3,7 +3,7 @@
 On success, you will see a series of &quot;PASS&quot; messages, followed by &quot;TEST COMPLETE&quot;.
 
 
-PASS framesPerSecond &lt; 35 is true
+FAIL framesPerSecond &lt; 35 should be true. Was false.
 PASS successfullyParsed is true
 
 TEST COMPLETE

https://results.webkit.org/?suite=layout-tests&amp;test=fast%2Fanimation%2Frequest-animation-frame-throttling-lowPowerMode.html</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1728760</commentid>
    <comment_count>1</comment_count>
    <who name="Radar WebKit Bug Importer">webkit-bug-importer</who>
    <bug_when>2021-02-12 13:46:33 -0800</bug_when>
    <thetext>&lt;rdar://problem/74290541&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1728763</commentid>
    <comment_count>2</comment_count>
    <who name="Ryan Haddad">ryanhaddad</who>
    <bug_when>2021-02-12 13:49:00 -0800</bug_when>
    <thetext>It looks like this test first failed with r272702 and r272703, then passed consistently until r272784.

r272705 was a revert of r272702, which was re-landed in r272784.

I haven&apos;t confirmed locally, but this suggests that r272784 is indeed the regression point.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1728835</commentid>
    <comment_count>3</comment_count>
      <attachid>420189</attachid>
    <who name="Alex Christensen">achristensen</who>
    <bug_when>2021-02-12 16:20:41 -0800</bug_when>
    <thetext>Created attachment 420189
Patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1728847</commentid>
    <comment_count>4</comment_count>
    <who name="Alex Christensen">achristensen</who>
    <bug_when>2021-02-12 16:32:16 -0800</bug_when>
    <thetext>r272824</thetext>
  </long_desc>
      
          <attachment
              isobsolete="0"
              ispatch="1"
              isprivate="0"
          >
            <attachid>420189</attachid>
            <date>2021-02-12 16:20:41 -0800</date>
            <delta_ts>2021-02-12 16:25:29 -0800</delta_ts>
            <desc>Patch</desc>
            <filename>bug-221843-20210212162041.patch</filename>
            <type>text/plain</type>
            <size>2825</size>
            <attacher name="Alex Christensen">achristensen</attacher>
            
              <data encoding="base64">U3VidmVyc2lvbiBSZXZpc2lvbjogMjcyODEzCmRpZmYgLS1naXQgYS9MYXlvdXRUZXN0cy9DaGFu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</data>
<flag name="review"
          id="438630"
          type_id="1"
          status="+"
          setter="cdumez"
    />
          </attachment>
      

    </bug>

</bugzilla>