Diff Report
Run #54dec59a01be2: XHProf Run (Namespace=drupal-perf-davidhernandez)
vs.
Run #54dec6fc087bf: XHProf Run (Namespace=drupal-perf-davidhernandez)
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Regression/Improvement summary for Drupal\Core\Render\BubbleableMetadata::merge

Drupal\Core\Render\BubbleableMetadata::mergeRun #54dec59a01be2Run #54dec6fc087bfDiffDiff%
Number of Function Calls3,505 3,505 0 0.0%
Incl. Wall Time (microsec)117,775 118,950 1,175 1.0%
Incl. Wall Time (microsec) per call 34 34 0 1.0%
Excl. Wall Time (microsec)28,193 28,522 329 1.2%
Incl. MemUse (bytes)2,057,952 2,057,760 -192 -0.0%
Incl. MemUse (bytes) per call 587 587 -0 -0.0%
Excl. MemUse (bytes)-949,080 -949,264 -184 -0.0%
Incl. PeakMemUse (bytes)1,640 3,240 1,600 97.6%
Incl. PeakMemUse (bytes) per call 0 1 0 97.6%
Excl. PeakMemUse (bytes)80 80 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% 1,175 2.2% -192 -0.0% 1,600 0.1%
Exclusive Metrics Diff for Current Function329 28.0% -184 -95.8% 0 0.0%
Parent functions
Drupal\Core\Render\Renderer::updateStack0 N/A% 665 56.6% -128 -66.7% 1,600 100.0%
Drupal\Core\Render\Renderer::bubbleStack0 N/A% 368 31.3% -64 -33.3% 0 0.0%
Drupal\Core\Render\Renderer::mergeBubbleableMetadata0 N/A% 142 12.1% 0 0.0% 0 0.0%
Drupal\Core\Render\Renderer::doRender0 N/A% 0 0.0% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Cache\Cache::mergeTags0 N/A% 451 38.4% 0 0.0% 1,408 88.0%
drupal_merge_attached0 N/A% 351 29.9% -8 -4.2% 0 0.0%
Drupal\Component\Utility\NestedArray::mergeDeep0 N/A% 35 3.0% 0 0.0% 0 0.0%
Drupal\Core\Render\BubbleableMetadata::__construct0 N/A% 9 0.8% 0 0.0% 192 12.0%