Diff Report
Run #5589b704ad974: XHProf Run (Namespace=drupal-perf-stefanr)
vs.
Run #5589b6f75b296: XHProf Run (Namespace=drupal-perf-stefanr)
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Regression/Improvement summary for Drupal\Core\Render\BubbleableMetadata::merge

Drupal\Core\Render\BubbleableMetadata::mergeRun #5589b704ad974Run #5589b6f75b296DiffDiff%
Number of Function Calls11,400 11,400 0 0.0%
Incl. Wall Time (microsec)170,273 179,773 9,500 5.6%
Incl. Wall Time (microsec) per call 15 16 1 5.6%
Excl. Wall Time (microsec)48,883 51,096 2,213 4.5%
Incl. MemUse (bytes)4,588,000 4,588,000 0 0.0%
Incl. MemUse (bytes) per call 402 402 0 0.0%
Excl. MemUse (bytes)352,800 352,800 0 0.0%
Incl. PeakMemUse (bytes)537,600 0 -537,600 -100.0%
Incl. PeakMemUse (bytes) per call 47 0 -47 -100.0%
Excl. PeakMemUse (bytes)0 0 0 N/A%

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% 9,500 0.5% 0 0.0% -537,600 -9.0%
Exclusive Metrics Diff for Current Function2,213 23.3% 0 N/A% 0 0.0%
Parent functions
Drupal\Core\Render\Renderer::updateStack0 N/A% 5,410 56.9% 0 N/A% -96,000 -17.9%
Drupal\Core\Render\Renderer::bubbleStack0 N/A% 3,553 37.4% 0 N/A% -441,600 -82.1%
Drupal\Core\Render\Renderer::mergeBubbleableMetadata0 N/A% 391 4.1% 0 N/A% 0 0.0%
Drupal\filter\Element\ProcessedText::preRenderText0 N/A% 146 1.5% 0 N/A% 0 0.0%
Child functions
Drupal\Core\Cache\CacheableMetadata::merge0 N/A% 6,315 66.5% 0 N/A% -96,000 -17.9%
Drupal\Core\Render\BubbleableMetadata::mergeAttachments0 N/A% 972 10.2% 0 N/A% -441,600 -82.1%