Diff Report
Run #565918537d922: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #5659186b7d6e0: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Render\BubbleableMetadata::merge

Drupal\Core\Render\BubbleableMetadata::mergeRun #565918537d922Run #5659186b7d6e0DiffDiff%
Number of Function Calls29,900 29,900 0 0.0%
Incl. Wall Time (microsec)385,337 389,809 4,472 1.2%
Incl. Wall Time (microsec) per call 13 13 0 1.2%
Excl. Wall Time (microsec)64,677 65,720 1,043 1.6%
Incl. MemUse (bytes)9,608,024 9,652,400 44,376 0.5%
Incl. MemUse (bytes) per call 321 323 1 0.5%
Excl. MemUse (bytes)336,800 336,800 0 0.0%
Incl. PeakMemUse (bytes)391,680 391,680 0 0.0%
Incl. PeakMemUse (bytes) per call 13 13 0 0.0%
Excl. PeakMemUse (bytes)189,920 189,920 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% 4,472 1.0% 44,376 2.9% 0 0.0%
Exclusive Metrics Diff for Current Function1,043 23.3% 0 0.0% 0 N/A%
Parent functions
Drupal\Core\Render\RenderContext::update0 N/A% 2,232 49.9% 12,808 28.9% 0 N/A%
Drupal\Core\Render\RenderContext::bubble0 N/A% 1,993 44.6% 25,504 57.5% 0 N/A%
Drupal\Core\Render\Element\Link::preRenderLink0 N/A% 319 7.1% 5,928 13.4% 0 N/A%
Drupal\Core\Render\Renderer::mergeBubbleableMetadata0 N/A% -72 -1.6% 136 0.3% 0 N/A%
Child functions
Drupal\Core\Cache\CacheableMetadata::merge0 N/A% 3,512 78.5% 46,624 105.1% 0 N/A%
Drupal\Core\Render\BubbleableMetadata::mergeAttachments0 N/A% -83 -1.9% -2,248 -5.1% 0 N/A%