XHProf: Hierarchical Profiler Report

Diff Report: Run #517c75d3de7c7: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517c76da9b0d3: XHProf Run (Namespace=drupal-perf-cottser)
Tip: Click a function name below to drill down.

Regression/Improvement summary for array_merge

array_merge	Run #517c75d3de7c7	Run #517c76da9b0d3	Diff	Diff%
Number of Function Calls	199	48	-151	-75.9%
Incl. Wall Time (microsec)	365	67	-298	-81.6%
Incl. Wall Time (microsec) per call	2	1	-0	-23.9%
Excl. Wall Time (microsec)	365	67	-298	-81.6%
Incl. CPU (microsecs)	495	105	-390	-78.8%
Incl. CPU (microsecs) per call	2	2	-0	-12.1%
Excl. CPU (microsec)	495	105	-390	-78.8%
Incl. MemUse (bytes)	406,744	43,160	-363,584	-89.4%
Incl. MemUse (bytes) per call	2,044	899	-1,145	-56.0%
Excl. MemUse (bytes)	406,744	43,160	-363,584	-89.4%
Incl. PeakMemUse (bytes)	22,952	21,200	-1,752	-7.6%
Incl. PeakMemUse (bytes) per call	115	442	326	282.9%
Excl. PeakMemUse (bytes)	22,952	21,200	-1,752	-7.6%

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	-151	-100.0%	-298	-0.1%	-390	-0.4%	-363,584	-149.6%	-1,752	-0.5%
Exclusive Metrics Diff for Current Function			-298	-100.0%	-390	-100.0%	-363,584	-100.0%	-1,752	-100.0%
*Parent functions*
Drupal\Core\Database\Driver\mysql\Insert::__toString	-151	-100.0%	-296	-99.3%	-374	-95.9%	-363,584	-100.0%	-1,648	-94.1%
field_invoke_method	0	0.0%	-3	-1.0%	-5	-1.3%	0	0.0%	0	0.0%
Drupal\Core\Extension\ModuleHandler::alter	0	0.0%	-3	-1.0%	-5	-1.3%	0	0.0%	-312	-17.8%
Drupal\Core\PathProcessor\PathProcessorManager::sortProcessors	0	0.0%	3	1.0%	3	0.8%	0	0.0%	0	0.0%
drupal_retrieve_form	0	0.0%	3	1.0%	3	0.8%	0	0.0%	0	0.0%
Twig_Environment::__construct	0	0.0%	-2	-0.7%	-2	-0.5%	0	0.0%	208	11.9%
Twig_Environment::initGlobals	0	0.0%	1	0.3%	-1	-0.3%	0	0.0%	0	0.0%
_form_set_attributes	0	0.0%	1	0.3%	0	0.0%	0	0.0%	0	0.0%
theme_get_setting	0	0.0%	-1	-0.3%	-2	-0.5%	0	0.0%	0	0.0%
node_page_view	0	0.0%	1	0.3%	0	0.0%	0	0.0%	0	0.0%
Drupal\field\Plugin\Type\Formatter\FormatterBase::view	0	0.0%	-1	-0.3%	-2	-0.5%	0	0.0%	0	0.0%
Drupal\node\NodeStorageController::attachLoad	0	0.0%	-1	-0.3%	-1	-0.3%	0	0.0%	0	0.0%
Drupal\Core\Config\Entity\ConfigStorageController::attachLoad	0	0.0%	0	0.0%	-2	-0.5%	0	0.0%	0	0.0%
Drupal\Core\Entity\DatabaseStorageController::attachLoad	0	0.0%	0	0.0%	1	0.3%	0	0.0%	0	0.0%
Symfony\Cmf\Component\Routing\ChainRouter::sortRouters	0	0.0%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
Symfony\Cmf\Component\Routing\DynamicRouter::sortRouteEnhancers	0	0.0%	0	0.0%	-1	-0.3%	0	0.0%	0	0.0%
menu_local_tasks	0	0.0%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
menu_get_item	0	0.0%	0	0.0%	-2	-0.5%	0	0.0%	0	0.0%