XHProf: Hierarchical Profiler Report

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

Regression/Improvement summary for array_merge

array_merge	Run #519ff7de62889	Run #519ff693b4ca2	Diff	Diff%
Number of Function Calls	62	61	-1	-1.6%
Incl. Wall Time (microsec)	194	159	-35	-18.0%
Incl. Wall Time (microsec) per call	3	3	-1	-16.7%
Excl. Wall Time (microsec)	194	159	-35	-18.0%
Incl. CPU (microsecs)	286	250	-36	-12.6%
Incl. CPU (microsecs) per call	5	4	-1	-11.2%
Excl. CPU (microsec)	286	250	-36	-12.6%
Incl. MemUse (bytes)	51,608	47,632	-3,976	-7.7%
Incl. MemUse (bytes) per call	832	781	-52	-6.2%
Excl. MemUse (bytes)	51,608	47,632	-3,976	-7.7%
Incl. PeakMemUse (bytes)	22,984	22,984	0	0.0%
Incl. PeakMemUse (bytes) per call	371	377	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%
_form_set_attributes	0	0.0%	1	2.9%	2	5.6%	-8	-0.2%	0	N/A%
menu_get_item	0	0.0%	-1	-2.9%	0	0.0%	0	0.0%	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%