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Run #550de0f0bfc62: XHProf Run (Namespace=drupal-perf-davidhernandez)
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Parent/Child report for Drupal\Core\Render\BubbleableMetadata::merge [View Callgraph ]


Function NameCallsCalls%Incl. Wall Time
(microsec)		IWall%Incl.
MemUse
(bytes)		IMemUse%Incl.
PeakMemUse
(bytes)		IPeakMemUse%
Current Function
Drupal\Core\Render\BubbleableMetadata::merge140 16.5% 8,037 3.8% 168,712 0.8% 19,072 0.1%
Exclusive Metrics for Current Function1,478 18.4% 25,800 15.3% 2,680 14.1%
Parent functions
Drupal\Core\Render\Renderer::updateStack70 50.0% 4,070 50.6% 83,248 49.3% 17,288 90.6%
Drupal\Core\Render\Renderer::bubbleStack66 47.1% 3,611 44.9% 73,688 43.7% 1,784 9.4%
Drupal\Core\Render\Renderer::mergeBubbleableMetadata2 1.4% 202 2.5% 6,480 3.8% 0 0.0%
Drupal\Core\Render\Renderer::doRender2 1.4% 154 1.9% 5,296 3.1% 0 0.0%
Child functions
Drupal\Core\Cache\Cache::mergeTags140 20.0% 2,018 25.1% 44,056 26.1% 1,936 10.2%
Drupal\Core\Cache\Cache::mergeContexts140 20.0% 1,417 17.6% 39,192 23.2% 7,368 38.6%
Drupal\Core\Cache\Cache::mergeMaxAges140 20.0% 1,288 16.0% 8,328 4.9% 1,696 8.9%
Drupal\Core\Render\Renderer::mergeAttachments140 20.0% 1,157 14.4% 28,056 16.6% 3,648 19.1%
Drupal\Component\Utility\NestedArray::mergeDeep140 20.0% 679 8.4% 23,280 13.8% 1,744 9.1%