Diff Report
Run #54df8f50b2e01: XHProf Run (Namespace=drupal-perf-davidhernandez)
vs.
Run #54df8d322535a: XHProf Run (Namespace=drupal-perf-davidhernandez)
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Regression/Improvement summary for Drupal\Core\Render\BubbleableMetadata::merge

Drupal\Core\Render\BubbleableMetadata::mergeRun #54df8f50b2e01Run #54df8d322535aDiffDiff%
Number of Function Calls3,523 3,523 0 0.0%
Incl. Wall Time (microsec)120,590 119,079 -1,511 -1.3%
Incl. Wall Time (microsec) per call 34 34 -0 -1.3%
Excl. Wall Time (microsec)28,948 28,488 -460 -1.6%
Incl. MemUse (bytes)2,065,920 2,066,080 160 0.0%
Incl. MemUse (bytes) per call 586 586 0 0.0%
Excl. MemUse (bytes)-954,136 -953,976 160 0.0%
Incl. PeakMemUse (bytes)7,656 5,680 -1,976 -25.8%
Incl. PeakMemUse (bytes) per call 2 2 -1 -25.8%
Excl. PeakMemUse (bytes)296 376 80 27.0%

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% -1,511 -23.0% 160 0.0% -1,976 -0.0%
Exclusive Metrics Diff for Current Function-460 -30.4% 160 100.0% 80 4.0%
Parent functions
Drupal\Core\Render\Renderer::bubbleStack0 N/A% -810 -53.6% 56 35.0% 0 0.0%
Drupal\Core\Render\Renderer::updateStack0 N/A% -610 -40.4% 104 65.0% -1,976 -100.0%
Drupal\Core\Render\Renderer::mergeBubbleableMetadata0 N/A% -91 -6.0% 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% -566 -37.5% 0 0.0% -1,824 -92.3%
drupal_merge_attached0 N/A% -496 -32.8% 0 0.0% -280 -14.2%
Drupal\Component\Utility\NestedArray::mergeDeep0 N/A% 48 3.2% 0 0.0% 0 0.0%
Drupal\Core\Render\BubbleableMetadata::__construct0 N/A% -37 -2.4% 0 0.0% 48 2.4%