XHProf: Hierarchical Profiler Report

Diff Report: Run #517c1bb406b02: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517c1c27a12c9: XHProf Run (Namespace=drupal-perf-cottser)
Tip: Click a function name below to drill down.

Regression/Improvement summary for array_merge

array_merge	Run #517c1bb406b02	Run #517c1c27a12c9	Diff	Diff%
Number of Function Calls	199	48	-151	-75.9%
Incl. Wall Time (microsec)	361	64	-297	-82.3%
Incl. Wall Time (microsec) per call	2	1	-0	-26.5%
Excl. Wall Time (microsec)	361	64	-297	-82.3%
Incl. CPU (microsecs)	508	114	-394	-77.6%
Incl. CPU (microsecs) per call	3	2	-0	-7.0%
Excl. CPU (microsec)	508	114	-394	-77.6%
Incl. MemUse (bytes)	406,296	42,712	-363,584	-89.5%
Incl. MemUse (bytes) per call	2,042	890	-1,152	-56.4%
Excl. MemUse (bytes)	406,296	42,712	-363,584	-89.5%
Incl. PeakMemUse (bytes)	22,176	20,864	-1,312	-5.9%
Incl. PeakMemUse (bytes) per call	111	435	323	290.1%
Excl. PeakMemUse (bytes)	22,176	20,864	-1,312	-5.9%

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%	-297	-0.1%	-394	-0.3%	-363,584	-81.7%	-1,312	-0.2%
Exclusive Metrics Diff for Current Function			-297	-100.0%	-394	-100.0%	-363,584	-100.0%	-1,312	-100.0%
*Parent functions*
Drupal\Core\Config\Entity\ConfigStorageController::attachLoad	0	0.0%	0	0.0%	-3	-0.8%	0	0.0%	0	0.0%
Drupal\Core\Database\Driver\mysql\Insert::__toString	-151	-100.0%	-302	-101.7%	-389	-98.7%	-363,584	-100.0%	-1,056	-80.5%
Drupal\Core\Entity\DatabaseStorageController::attachLoad	0	0.0%	0	0.0%	-1	-0.3%	0	0.0%	0	0.0%
Drupal\Core\Extension\ModuleHandler::alter	0	0.0%	2	0.7%	-2	-0.5%	0	0.0%	-256	-19.5%
Drupal\Core\PathProcessor\PathProcessorManager::sortProcessors	0	0.0%	0	0.0%	2	0.5%	0	0.0%	0	0.0%
Drupal\field\Plugin\Type\Formatter\FormatterBase::view	0	0.0%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
Drupal\node\NodeStorageController::attachLoad	0	0.0%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
drupal_retrieve_form	0	0.0%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
field_invoke_method	0	0.0%	0	0.0%	-3	-0.8%	0	0.0%	0	0.0%
menu_get_item	0	0.0%	0	0.0%	-1	-0.3%	0	0.0%	0	0.0%
menu_local_tasks	0	0.0%	-1	-0.3%	-1	-0.3%	0	0.0%	0	0.0%
node_page_view	0	0.0%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
Symfony\Cmf\Component\Routing\ChainRouter::sortRouters	0	0.0%	0	0.0%	1	0.3%	0	0.0%	0	0.0%
Symfony\Cmf\Component\Routing\DynamicRouter::sortRouteEnhancers	0	0.0%	2	0.7%	3	0.8%	0	0.0%	0	0.0%
theme_get_setting	0	0.0%	-1	-0.3%	-1	-0.3%	0	0.0%	0	0.0%
Twig_Environment::initGlobals	0	0.0%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
Twig_Environment::__construct	0	0.0%	3	1.0%	2	0.5%	0	0.0%	0	0.0%
_form_set_attributes	0	0.0%	0	0.0%	-1	-0.3%	0	0.0%	0	0.0%