Diff Report
Run #54f28d53cc42b: XHProf Run (Namespace=drupal-perf-davidhernandez)
vs.
Run #54f283c5bb5f3: XHProf Run (Namespace=drupal-perf-davidhernandez)
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Regression/Improvement summary for Drupal\Core\Render\BubbleableMetadata::merge

Drupal\Core\Render\BubbleableMetadata::mergeRun #54f28d53cc42bRun #54f283c5bb5f3DiffDiff%
Number of Function Calls3,403 3,403 0 0.0%
Incl. Wall Time (microsec)169,682 185,088 15,406 9.1%
Incl. Wall Time (microsec) per call 50 54 5 9.1%
Excl. Wall Time (microsec)39,335 42,950 3,615 9.2%
Incl. MemUse (bytes)2,029,608 2,029,536 -72 -0.0%
Incl. MemUse (bytes) per call 596 596 -0 -0.0%
Excl. MemUse (bytes)-921,536 -921,472 64 0.0%
Incl. PeakMemUse (bytes)11,528 11,960 432 3.7%
Incl. PeakMemUse (bytes) per call 3 4 0 3.7%
Excl. PeakMemUse (bytes)2,672 2,848 176 6.6%

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% 15,406 142.7% -72 -0.0% 432 0.3%
Exclusive Metrics Diff for Current Function3,615 23.5% 64 88.9% 176 40.7%
Parent functions
Drupal\Core\Render\Renderer::updateStack0 N/A% 6,769 43.9% -72 -100.0% 0 0.0%
Drupal\Core\Render\Renderer::bubbleStack0 N/A% 6,103 39.6% 0 0.0% 0 0.0%
Drupal\Core\Render\Renderer::mergeBubbleableMetadata0 N/A% 2,513 16.3% 0 0.0% 0 0.0%
Drupal\Core\Render\Renderer::doRender0 N/A% 21 0.1% 0 0.0% 432 100.0%
Child functions
Drupal\Core\Cache\Cache::mergeTags0 N/A% 5,307 34.4% -32 -44.4% 0 0.0%
Drupal\Core\Render\Renderer::mergeAttachments0 N/A% 3,844 25.0% -40 -55.6% 256 59.3%
Drupal\Component\Utility\NestedArray::mergeDeep0 N/A% 2,354 15.3% 0 0.0% 0 0.0%
Drupal\Core\Render\BubbleableMetadata::__construct0 N/A% 286 1.9% -64 -88.9% 0 0.0%