Diff Report
Run #556d13edd0b22: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #556d0efcc18be: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Render\Renderer::mergeBubbleableMetadata

Drupal\Core\Render\Renderer::mergeBubbleableMetadataRun #556d13edd0b22Run #556d0efcc18beDiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)422 421 -1 -0.2%
Incl. Wall Time (microsec) per call 211 211 -1 -0.2%
Excl. Wall Time (microsec)36 30 -6 -16.7%
Incl. MemUse (bytes)22,560 22,560 0 0.0%
Incl. MemUse (bytes) per call 11,280 11,280 0 0.0%
Excl. MemUse (bytes)4,048 4,048 0 0.0%
Incl. PeakMemUse (bytes)6,664 6,664 0 0.0%
Incl. PeakMemUse (bytes) per call 3,332 3,332 0 0.0%
Excl. PeakMemUse (bytes)2,000 2,000 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Render\Renderer::mergeBubbleableMetadata [View Callgraph Diff]


Function NameCalls DiffCalls
Diff%		Incl. Wall
Diff
(microsec)		IWall
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Core\Render\Renderer::mergeBubbleableMetadata0 N/A% -1 -0.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-6 -600.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Render\MainContent\HtmlRenderer::invokePageAttachmentHooks0 N/A% -24 -2400.0% 0 N/A% 0 N/A%
Drupal\Core\Render\Element\StatusMessages::renderMessages0 N/A% 23 2300.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Render\BubbleableMetadata::merge0 N/A% 14 1400.0% 0 N/A% 0 N/A%
Drupal\Core\Render\BubbleableMetadata::applyTo0 N/A% -8 -800.0% 0 N/A% 0 N/A%
Drupal\Core\Render\BubbleableMetadata::createFromRenderArray0 N/A% -1 -100.0% 0 N/A% 0 N/A%