Diff Report
Run #5659123816918: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #5659177493c27: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Render\BubbleableMetadata::merge

Drupal\Core\Render\BubbleableMetadata::mergeRun #5659123816918Run #5659177493c27DiffDiff%
Number of Function Calls299 299 0 0.0%
Incl. Wall Time (microsec)3,850 3,802 -48 -1.2%
Incl. Wall Time (microsec) per call 13 13 -0 -1.2%
Excl. Wall Time (microsec)627 629 2 0.3%
Incl. MemUse (bytes)96,000 96,520 520 0.5%
Incl. MemUse (bytes) per call 321 323 2 0.5%
Excl. MemUse (bytes)3,368 3,368 0 0.0%
Incl. PeakMemUse (bytes)3,928 3,928 0 0.0%
Incl. PeakMemUse (bytes) per call 13 13 0 0.0%
Excl. PeakMemUse (bytes)1,904 1,904 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% -48 -0.5% 520 3.2% 0 0.0%
Exclusive Metrics Diff for Current Function2 4.2% 0 0.0% 0 N/A%
Parent functions
Drupal\Core\Render\RenderContext::update0 N/A% -37 -77.1% 136 26.2% 0 N/A%
Drupal\Core\Render\RenderContext::bubble0 N/A% -13 -27.1% 304 58.5% 0 N/A%
Drupal\Core\Render\Element\Link::preRenderLink0 N/A% 4 8.3% 56 10.8% 0 N/A%
Drupal\Core\Render\Renderer::mergeBubbleableMetadata0 N/A% -2 -4.2% 24 4.6% 0 N/A%
Child functions
Drupal\Core\Cache\CacheableMetadata::merge0 N/A% -48 -100.0% 520 100.0% 0 N/A%
Drupal\Core\Render\BubbleableMetadata::mergeAttachments0 N/A% -2 -4.2% 0 0.0% 0 N/A%