XHProf: Hierarchical Profiler Report

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

Regression/Improvement summary for array_merge

array_merge	Run #518fbd1297c93	Run #518fb7370421e	Diff	Diff%
Number of Function Calls	81	72	-9	-11.1%
Incl. Wall Time (microsec)	142	122	-20	-14.1%
Incl. Wall Time (microsec) per call	2	2	-0	-3.3%
Excl. Wall Time (microsec)	142	122	-20	-14.1%
Incl. CPU (microsecs)	446	411	-35	-7.8%
Incl. CPU (microsecs) per call	6	6	0	3.7%
Excl. CPU (microsec)	446	411	-35	-7.8%
Incl. MemUse (bytes)	111,384	96,256	-15,128	-13.6%
Incl. MemUse (bytes) per call	1,375	1,337	-38	-2.8%
Excl. MemUse (bytes)	111,384	96,256	-15,128	-13.6%
Incl. PeakMemUse (bytes)	56,184	47,216	-8,968	-16.0%
Incl. PeakMemUse (bytes) per call	694	656	-38	-5.5%
Excl. PeakMemUse (bytes)	56,184	47,216	-8,968	-16.0%

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%
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%
Twig_Environment::initGlobals	-6	-66.7%	-4	-20.0%	-9	-25.7%	-2,264	-15.0%	-1,192	-13.3%
Drupal\field\Plugin\Type\Formatter\FormatterBase::view	0	0.0%	3	15.0%	0	0.0%	16	0.1%	0	0.0%
Drupal\Core\PathProcessor\PathProcessorManager::sortProcessors	0	0.0%	3	15.0%	1	2.9%	0	0.0%	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%