Diff Report
Run #560d7dac0c098: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #560d8088818a3: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Render\BubbleableMetadata::merge

Drupal\Core\Render\BubbleableMetadata::mergeRun #560d7dac0c098Run #560d8088818a3DiffDiff%
Number of Function Calls3,366 3,366 0 0.0%
Incl. Wall Time (microsec)10,865 10,891 26 0.2%
Incl. Wall Time (microsec) per call 3 3 0 0.2%
Excl. Wall Time (microsec)6,015 5,951 -64 -1.1%
Incl. MemUse (bytes)1,154,400 1,154,400 0 0.0%
Incl. MemUse (bytes) per call 343 343 0 0.0%
Excl. MemUse (bytes)1,837,896 1,837,896 0 0.0%
Incl. PeakMemUse (bytes)648 552 -96 -14.8%
Incl. PeakMemUse (bytes) per call 0 0 -0 -14.8%
Excl. PeakMemUse (bytes)456 456 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Render\BubbleableMetadata::merge [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\BubbleableMetadata::merge0 N/A% 26 0.2% 0 0.0% -96 -0.3%
Exclusive Metrics Diff for Current Function-64 -246.2% 0 N/A% 0 0.0%
Parent functions
Drupal\Core\Render\RenderContext::bubble0 N/A% 27 103.8% 8 N/A% 0 0.0%
Drupal\Core\EventSubscriber\EarlyRenderingControllerWrapperSubscriber::wrapControllerExecutionInRenderContext0 N/A% 21 80.8% 0 N/A% 0 0.0%
Drupal\Core\Render\RenderContext::update0 N/A% -10 -38.5% 0 N/A% -96 -100.0%
Drupal\Core\Render\Renderer::mergeBubbleableMetadata0 N/A% -6 -23.1% -8 N/A% 0 0.0%
Drupal\Core\Render\Element\Link::preRenderLink0 N/A% -6 -23.1% 0 N/A% 0 0.0%
Child functions
Drupal\Core\Cache\CacheableMetadata::merge0 N/A% 95 365.4% -8 N/A% -96 -100.0%
Drupal\Core\Render\BubbleableMetadata::mergeAttachments0 N/A% -5 -19.2% 8 N/A% 0 0.0%