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      <base href="https://bugs.webkit.org/">
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        <tr>
          <th>Bug ID</th>
          <td><a class="bz_bug_link 
          bz_status_NEW "
   title="NEW - [ macOS Debug wk2 EWS ] fast/animation/request-animation-frame-throttling-detached-iframe.html is a flaky failure"
   href="https://bugs.webkit.org/show_bug.cgi?id=241283">241283</a>
          </td>
        </tr>

        <tr>
          <th>Summary</th>
          <td>[ macOS Debug wk2 EWS ] fast/animation/request-animation-frame-throttling-detached-iframe.html is a flaky failure
          </td>
        </tr>

        <tr>
          <th>Product</th>
          <td>WebKit
          </td>
        </tr>

        <tr>
          <th>Version</th>
          <td>WebKit Nightly Build
          </td>
        </tr>

        <tr>
          <th>Hardware</th>
          <td>Unspecified
          </td>
        </tr>

        <tr>
          <th>OS</th>
          <td>Unspecified
          </td>
        </tr>

        <tr>
          <th>Status</th>
          <td>NEW
          </td>
        </tr>

        <tr>
          <th>Severity</th>
          <td>Normal
          </td>
        </tr>

        <tr>
          <th>Priority</th>
          <td>P2
          </td>
        </tr>

        <tr>
          <th>Component</th>
          <td>New Bugs
          </td>
        </tr>

        <tr>
          <th>Assignee</th>
          <td>webkit-unassigned@lists.webkit.org
          </td>
        </tr>

        <tr>
          <th>Reporter</th>
          <td>rackler@apple.com
          </td>
        </tr></table>
      <p>
        <div>
        <pre>Description:
fast/animation/request-animation-frame-throttling-detached-iframe.html

Is flaky failure on macOS-AppleSilicon-Big-Sur-Debug-WK2-Tests-EWS in <a href="https://ews-build.s3-us-west-2.amazonaws.com/macOS-AppleSilicon-Big-Sur-Debug-WK2-Tests-EWS/73ad87ce-32393/results.html">https://ews-build.s3-us-west-2.amazonaws.com/macOS-AppleSilicon-Big-Sur-Debug-WK2-Tests-EWS/73ad87ce-32393/results.html</a>

History:
This does not appear in <a href="https://results.webkit.org/?suite=layout-tests&test=fast%2Fanimation%2Frequest-animation-frame-throttling-detached-iframe.html&limit=50000&platform=mac&style=debug">https://results.webkit.org/?suite=layout-tests&test=fast%2Fanimation%2Frequest-animation-frame-throttling-detached-iframe.html&limit=50000&platform=mac&style=debug</a>

The first instance I can find is <a href="https://ews-build.webkit.org/#/builders/60/builds/31943">https://ews-build.webkit.org/#/builders/60/builds/31943</a>

Diff:
--- /Volumes/Data/worker/macOS-AppleSilicon-Big-Sur-Debug-WK2-Tests-EWS/build/layout-test-results/fast/animation/request-animation-frame-throttling-detached-iframe-expected.txt
+++ /Volumes/Data/worker/macOS-AppleSilicon-Big-Sur-Debug-WK2-Tests-EWS/build/layout-test-results/fast/animation/request-animation-frame-throttling-detached-iframe-actual.txt
@@ -4,27 +4,27 @@


 PASS internals.requestAnimationFrameThrottlingReasons() is "[Unthrottled]"
-PASS internals.requestAnimationFrameInterval is 0.015
+FAIL internals.requestAnimationFrameInterval should be 0.015. Was 0.013333333333333334.
 PASS frame.contentWindow.internals.requestAnimationFrameThrottlingReasons() is "[Unthrottled]"
-PASS frame.contentWindow.internals.requestAnimationFrameInterval is 0.015
+FAIL frame.contentWindow.internals.requestAnimationFrameInterval should be 0.015. Was 0.013333333333333334.
 internals.setLowPowerModeEnabled(true);
 PASS internals.requestAnimationFrameThrottlingReasons() is "LowPowerMode"
-PASS internals.requestAnimationFrameInterval is 0.030
+FAIL internals.requestAnimationFrameInterval should be 0.03. Was 0.02666666666666667.
 PASS frame.contentWindow.internals.requestAnimationFrameThrottlingReasons() is "LowPowerMode"
-PASS frame.contentWindow.internals.requestAnimationFrameInterval is 0.030
+FAIL frame.contentWindow.internals.requestAnimationFrameInterval should be 0.03. Was 0.02666666666666667.
 frame.remove()
 document.body.appendChild(frame)
 PASS internals.requestAnimationFrameThrottlingReasons() is "LowPowerMode"
-PASS internals.requestAnimationFrameInterval is 0.030
+FAIL internals.requestAnimationFrameInterval should be 0.03. Was 0.02666666666666667.
 PASS frame.contentWindow.internals.requestAnimationFrameThrottlingReasons() is "LowPowerMode"
-PASS frame.contentWindow.internals.requestAnimationFrameInterval is 0.030
+FAIL frame.contentWindow.internals.requestAnimationFrameInterval should be 0.03. Was 0.02666666666666667.
 frame.remove()
 internals.setLowPowerModeEnabled(false);
 PASS internals.requestAnimationFrameThrottlingReasons() is "[Unthrottled]"
-PASS internals.requestAnimationFrameInterval is 0.015
+FAIL internals.requestAnimationFrameInterval should be 0.015. Was 0.013333333333333334.
 document.body.appendChild(frame)
 PASS frame.contentWindow.internals.requestAnimationFrameThrottlingReasons() is "[Unthrottled]"
-PASS frame.contentWindow.internals.requestAnimationFrameInterval is 0.015
+FAIL frame.contentWindow.internals.requestAnimationFrameInterval should be 0.015. Was 0.013333333333333334.
 PASS successfullyParsed is true

 TEST COMPLETE</pre>
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