XHProf: Hierarchical Profiler Report

Diff Report: Run #518fb7370421e: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #518fbd1297c93: XHProf Run (Namespace=drupal-perf-cottser)
Tip: Click a function name below to drill down.

Regression/Improvement summary for array_merge

array_merge	Run #518fb7370421e	Run #518fbd1297c93	Diff	Diff%
Number of Function Calls	72	81	9	12.5%
Incl. Wall Time (microsec)	122	142	20	16.4%
Incl. Wall Time (microsec) per call	2	2	0	3.5%
Excl. Wall Time (microsec)	122	142	20	16.4%
Incl. CPU (microsecs)	411	446	35	8.5%
Incl. CPU (microsecs) per call	6	6	-0	-3.5%
Excl. CPU (microsec)	411	446	35	8.5%
Incl. MemUse (bytes)	96,256	111,384	15,128	15.7%
Incl. MemUse (bytes) per call	1,337	1,375	38	2.9%
Excl. MemUse (bytes)	96,256	111,384	15,128	15.7%
Incl. PeakMemUse (bytes)	47,216	56,184	8,968	19.0%
Incl. PeakMemUse (bytes) per call	656	694	38	5.8%
Excl. PeakMemUse (bytes)	47,216	56,184	8,968	19.0%

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	9	100.0%	20	0.6%	35	0.8%	15,128	3.5%	8,968	2.1%
Exclusive Metrics Diff for Current Function			20	100.0%	35	100.0%	15,128	100.0%	8,968	100.0%
*Parent functions*
__TwigTemplate_60e4fd467644d272ba247808a8c853c2::doDisplay	2	22.2%	14	70.0%	16	45.7%	10,384	68.6%	5,600	62.4%
Drupal\Core\Extension\ModuleHandler::alter	0	0.0%	5	25.0%	7	20.0%	0	0.0%	0	0.0%
Twig_Environment::initGlobals	6	66.7%	4	20.0%	9	25.7%	2,264	15.0%	1,192	13.3%
field_invoke_method	0	0.0%	4	20.0%	2	5.7%	0	0.0%	0	0.0%
Twig_Environment::__construct	1	11.1%	4	20.0%	8	22.9%	2,496	16.5%	2,176	24.3%
Symfony\Cmf\Component\Routing\ChainRouter::sortRouters	0	0.0%	-4	-20.0%	-1	-2.9%	0	0.0%	0	0.0%
Drupal\Core\PathProcessor\PathProcessorManager::sortProcessors	0	0.0%	-3	-15.0%	-1	-2.9%	0	0.0%	0	0.0%
Drupal\field\Plugin\Type\Formatter\FormatterBase::view	0	0.0%	-3	-15.0%	0	0.0%	-16	-0.1%	0	0.0%
Drupal\Core\Config\Entity\ConfigStorageController::attachLoad	0	0.0%	-1	-5.0%	-2	-5.7%	0	0.0%	0	0.0%
_form_set_attributes	0	0.0%	0	0.0%	-4	-11.4%	0	0.0%	0	0.0%
drupal_retrieve_form	0	0.0%	0	0.0%	1	2.9%	0	0.0%	0	0.0%
Symfony\Cmf\Component\Routing\DynamicRouter::sortRouteEnhancers	0	0.0%	0	0.0%	-2	-5.7%	0	0.0%	0	0.0%
Drupal\node\NodeStorageController::attachLoad	0	0.0%	0	0.0%	6	17.1%	0	0.0%	0	0.0%
Drupal\Core\Entity\DatabaseStorageController::attachLoad	0	0.0%	0	0.0%	-2	-5.7%	0	0.0%	0	0.0%
menu_get_item	0	0.0%	0	0.0%	-3	-8.6%	0	0.0%	0	0.0%
Symfony\Component\Routing\RouteCompiler::compile	0	0.0%	0	0.0%	1	2.9%	0	0.0%	0	0.0%