XHProf: Hierarchical Profiler Report

Diff Report: Run #519ff693b4ca2: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519ff7de62889: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip: Click a function name below to drill down.

Regression/Improvement summary for array_merge

array_merge	Run #519ff693b4ca2	Run #519ff7de62889	Diff	Diff%
Number of Function Calls	61	62	1	1.6%
Incl. Wall Time (microsec)	159	194	35	22.0%
Incl. Wall Time (microsec) per call	3	3	1	20.0%
Excl. Wall Time (microsec)	159	194	35	22.0%
Incl. CPU (microsecs)	250	286	36	14.4%
Incl. CPU (microsecs) per call	4	5	1	12.6%
Excl. CPU (microsec)	250	286	36	14.4%
Incl. MemUse (bytes)	47,632	51,608	3,976	8.3%
Incl. MemUse (bytes) per call	781	832	52	6.6%
Excl. MemUse (bytes)	47,632	51,608	3,976	8.3%
Incl. PeakMemUse (bytes)	22,984	22,984	0	0.0%
Incl. PeakMemUse (bytes) per call	377	371	-6	-1.6%
Excl. PeakMemUse (bytes)	22,984	22,984	0	0.0%

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%	35	3.1%	36	3.1%	3,976	5.8%	0	0.0%
Exclusive Metrics Diff for Current Function			35	100.0%	36	100.0%	3,976	100.0%	0	N/A%
*Parent functions*
Drupal\Core\Extension\ModuleHandler::alter	0	0.0%	25	71.4%	23	63.9%	0	0.0%	0	N/A%
__TwigTemplate_c058082d84d401417f2558992a9956d5::doDisplay	1	100.0%	14	40.0%	16	44.4%	3,968	99.8%	0	N/A%
field_invoke_method	0	0.0%	-2	-5.7%	-4	-11.1%	0	0.0%	0	N/A%
Drupal\Core\Config\Entity\ConfigStorageController::attachLoad	0	0.0%	-2	-5.7%	-2	-5.6%	0	0.0%	0	N/A%
menu_get_item	0	0.0%	1	2.9%	0	0.0%	0	0.0%	0	N/A%
_form_set_attributes	0	0.0%	-1	-2.9%	-2	-5.6%	8	0.2%	0	N/A%
menu_local_tasks	0	0.0%	0	0.0%	0	0.0%	0	0.0%	0	N/A%
Twig_Environment::__construct	0	0.0%	0	0.0%	2	5.6%	0	0.0%	0	N/A%
Twig_Environment::initGlobals	0	0.0%	0	0.0%	0	0.0%	0	0.0%	0	N/A%
Drupal\node\NodeStorageController::attachLoad	0	0.0%	0	0.0%	0	0.0%	0	0.0%	0	N/A%
drupal_retrieve_form	0	0.0%	0	0.0%	2	5.6%	0	0.0%	0	N/A%
Drupal\Core\Entity\DatabaseStorageController::attachLoad	0	0.0%	0	0.0%	0	0.0%	0	0.0%	0	N/A%
Symfony\Cmf\Component\Routing\DynamicRouter::sortRouteEnhancers	0	0.0%	0	0.0%	3	8.3%	0	0.0%	0	N/A%
Symfony\Cmf\Component\Routing\ChainRouter::sortRouters	0	0.0%	0	0.0%	-1	-2.8%	0	0.0%	0	N/A%
node_page_view	0	0.0%	0	0.0%	0	0.0%	0	0.0%	0	N/A%
Drupal\Core\PathProcessor\PathProcessorManager::sortProcessors	0	0.0%	0	0.0%	-1	-2.8%	0	0.0%	0	N/A%
Drupal\field\Plugin\Type\Formatter\FormatterBase::view	0	0.0%	0	0.0%	1	2.8%	0	0.0%	0	N/A%
Drupal\Core\Entity\DatabaseStorageControllerNG::attachLoad	0	0.0%	0	0.0%	-1	-2.8%	0	0.0%	0	N/A%