XHProf: Hierarchical Profiler Report

Diff Report: Run #519ffa0e6cdec: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519ffa6332b29: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip: Click a function name below to drill down.

Regression/Improvement summary for array_merge

array_merge	Run #519ffa0e6cdec	Run #519ffa6332b29	Diff	Diff%
Number of Function Calls	61	62	1	1.6%
Incl. Wall Time (microsec)	71	79	8	11.3%
Incl. Wall Time (microsec) per call	1	1	0	9.5%
Excl. Wall Time (microsec)	71	79	8	11.3%
Incl. CPU (microsecs)	0	0	0	N/A%
Incl. CPU (microsecs) per call	0	0	0	N/A%
Excl. CPU (microsec)	0	0	0	N/A%
Incl. MemUse (bytes)	47,632	51,632	4,000	8.4%
Incl. MemUse (bytes) per call	781	833	52	6.6%
Excl. MemUse (bytes)	47,632	51,632	4,000	8.4%
Incl. PeakMemUse (bytes)	22,128	25,832	3,704	16.7%
Incl. PeakMemUse (bytes) per call	363	417	54	14.9%
Excl. PeakMemUse (bytes)	22,128	25,832	3,704	16.7%

Parent/Child Regression/Improvement report for array_merge [View Callgraph Diff]

Function Name	Calls Diff	Calls Diff%	Incl. Wall Diff (microsec)	IWall Diff%	Incl. CPU Diff (microsec)	ICpu Diff%	Incl. MemUse Diff (bytes)	IMemUse Diff%	Incl. PeakMemUse Diff (bytes)	IPeakMemUse Diff%
*Current Function*
array_merge	1	100.0%	8	0.4%	0	0.0%	4,000	6.0%	3,704	5.4%
Exclusive Metrics Diff for Current Function			8	100.0%	0	N/A%	4,000	100.0%	3,704	100.0%
*Parent functions*
__TwigTemplate_af64239cad8f6f9d5a8369b5634f7579::doDisplay	1	100.0%	5	62.5%	0	N/A%	4,000	100.0%	3,704	100.0%
Drupal\Core\Config\Entity\ConfigStorageController::attachLoad	0	0.0%	2	25.0%	0	N/A%	0	0.0%	0	0.0%
Drupal\node\NodeStorageController::attachLoad	0	0.0%	1	12.5%	0	N/A%	0	0.0%	0	0.0%
Symfony\Cmf\Component\Routing\DynamicRouter::sortRouteEnhancers	0	0.0%	1	12.5%	0	N/A%	0	0.0%	0	0.0%
_form_set_attributes	0	0.0%	-1	-12.5%	0	N/A%	0	0.0%	0	0.0%
menu_local_tasks	0	0.0%	0	0.0%	0	N/A%	0	0.0%	0	0.0%
drupal_retrieve_form	0	0.0%	0	0.0%	0	N/A%	0	0.0%	0	0.0%
Twig_Environment::__construct	0	0.0%	0	0.0%	0	N/A%	0	0.0%	0	0.0%
Twig_Environment::initGlobals	0	0.0%	0	0.0%	0	N/A%	0	0.0%	0	0.0%
Drupal\Core\Entity\DatabaseStorageControllerNG::attachLoad	0	0.0%	0	0.0%	0	N/A%	0	0.0%	0	0.0%
Drupal\Core\Extension\ModuleHandler::alter	0	0.0%	0	0.0%	0	N/A%	0	0.0%	0	0.0%
Drupal\field\Plugin\Type\Formatter\FormatterBase::view	0	0.0%	0	0.0%	0	N/A%	0	0.0%	0	0.0%
menu_get_item	0	0.0%	0	0.0%	0	N/A%	0	0.0%	0	0.0%
Drupal\Core\Entity\DatabaseStorageController::attachLoad	0	0.0%	0	0.0%	0	N/A%	0	0.0%	0	0.0%
Symfony\Cmf\Component\Routing\ChainRouter::sortRouters	0	0.0%	0	0.0%	0	N/A%	0	0.0%	0	0.0%
node_page_view	0	0.0%	0	0.0%	0	N/A%	0	0.0%	0	0.0%
Drupal\Core\PathProcessor\PathProcessorManager::sortProcessors	0	0.0%	0	0.0%	0	N/A%	0	0.0%	0	0.0%
field_invoke_method	0	0.0%	0	0.0%	0	N/A%	0	0.0%	0	0.0%