Diff Report
Run #5608311397db4: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #560831fb3d4d9: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Render\BubbleableMetadata::merge

Drupal\Core\Render\BubbleableMetadata::mergeRun #5608311397db4Run #560831fb3d4d9DiffDiff%
Number of Function Calls4,566 4,566 0 0.0%
Incl. Wall Time (microsec)27,658 28,608 950 3.4%
Incl. Wall Time (microsec) per call 6 6 0 3.4%
Excl. Wall Time (microsec)6,942 7,112 170 2.4%
Incl. MemUse (bytes)1,669,696 1,668,560 -1,136 -0.1%
Incl. MemUse (bytes) per call 366 365 -0 -0.1%
Excl. MemUse (bytes)4,776 4,760 -16 -0.3%
Incl. PeakMemUse (bytes)3,696 3,184 -512 -13.9%
Incl. PeakMemUse (bytes) per call 1 1 -0 -13.9%
Excl. PeakMemUse (bytes)2,120 1,800 -320 -15.1%

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% 950 2.3% -1,136 -5.5% -512 -2.4%
Exclusive Metrics Diff for Current Function170 17.9% -16 -1.4% -320 -62.5%
Parent functions
Drupal\Core\Render\Renderer::mergeBubbleableMetadata0 N/A% 374 39.4% -688 -60.6% 0 0.0%
Drupal\Core\Render\RenderContext::update0 N/A% 338 35.6% -144 -12.7% -96 -18.8%
Drupal\Core\Render\RenderContext::bubble0 N/A% 179 18.8% -232 -20.4% 0 0.0%
Drupal\views\Plugin\views\field\Field::getItems0 N/A% 31 3.3% 16 1.4% -96 -18.8%
Drupal\Core\Render\Element\Link::preRenderLink0 N/A% 26 2.7% -96 -8.5% -320 -62.5%
Drupal\filter\Element\ProcessedText::preRenderText0 N/A% 2 0.2% 8 0.7% 0 0.0%
Child functions
Drupal\Core\Cache\CacheableMetadata::merge0 N/A% 780 82.1% -1,160 -102.1% -192 -37.5%
Drupal\Core\Render\BubbleableMetadata::mergeAttachments0 N/A% 0 0.0% 40 3.5% 0 0.0%