XHProf: Hierarchical Profiler Report

Diff Report: Run #51b031de38383: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51b0309e0d24b: XHProf Run (Namespace=drupal-perf-joelpittet)
Tip: Click a function name below to drill down.

Regression/Improvement summary for array_merge

array_merge	Run #51b031de38383	Run #51b0309e0d24b	Diff	Diff%
Number of Function Calls	1,237	1,121	-116	-9.4%
Incl. Wall Time (microsec)	2,815	2,270	-545	-19.4%
Incl. Wall Time (microsec) per call	2	2	-0	-11.0%
Excl. Wall Time (microsec)	2,815	2,270	-545	-19.4%
Incl. CPU (microsecs)	4,055	3,426	-629	-15.5%
Incl. CPU (microsecs) per call	3	3	-0	-6.8%
Excl. CPU (microsec)	4,055	3,426	-629	-15.5%
Incl. MemUse (bytes)	2,991,896	2,312,232	-679,664	-22.7%
Incl. MemUse (bytes) per call	2,419	2,063	-356	-14.7%
Excl. MemUse (bytes)	2,991,896	2,312,232	-679,664	-22.7%
Incl. PeakMemUse (bytes)	169,856	161,560	-8,296	-4.9%
Incl. PeakMemUse (bytes) per call	137	144	7	5.0%
Excl. PeakMemUse (bytes)	169,856	161,560	-8,296	-4.9%

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	-116	-100.0%	-545	-1.6%	-629	-1.7%	-679,664	-387.8%	-8,296	-1.0%
Exclusive Metrics Diff for Current Function			-545	-100.0%	-629	-100.0%	-679,664	-100.0%	-8,296	-100.0%
*Parent functions*
__TwigTemplate_1b84336e013a4430bf564bb524c8462c::doDisplay	-116	-100.0%	-599	-109.9%	-707	-112.4%	-679,664	-100.0%	-8,296	-100.0%
Drupal\Core\SystemListing::scanDirectory@3	0	0.0%	29	5.3%	-5	-0.8%	0	0.0%	0	0.0%
Drupal\Core\SystemListing::scanDirectory	0	0.0%	23	4.2%	29	4.6%	8	0.0%	0	0.0%
Drupal\Core\SystemListing::scanDirectory@2	0	0.0%	-6	-1.1%	-12	-1.9%	0	0.0%	0	0.0%
Drupal\Core\SystemListing::scan	0	0.0%	5	0.9%	6	1.0%	0	0.0%	0	0.0%
Drupal\Core\SystemListing::scanDirectory@4	0	0.0%	4	0.7%	22	3.5%	0	0.0%	0	0.0%
Symfony\Cmf\Component\Routing\DynamicRouter::sortRouteEnhancers	0	0.0%	2	0.4%	-1	-0.2%	-8	-0.0%	0	0.0%
Drupal\Core\Config\Entity\ConfigStorageController::attachLoad	0	0.0%	-2	-0.4%	0	0.0%	0	0.0%	0	0.0%
Drupal\Core\Extension\ModuleHandler::alter	0	0.0%	2	0.4%	4	0.6%	0	0.0%	0	0.0%
form_builder@2	0	0.0%	-1	-0.2%	5	0.8%	0	0.0%	0	0.0%
Symfony\Cmf\Component\Routing\NestedMatcher\NestedMatcher::sortFilters	0	0.0%	-1	-0.2%	3	0.5%	0	0.0%	0	0.0%
theme_checkboxes	0	0.0%	1	0.2%	1	0.2%	8	0.0%	0	0.0%
_form_set_attributes	0	0.0%	-1	-0.2%	31	4.9%	-16	-0.0%	0	0.0%
Drupal\Core\SystemListing::scanDirectory@1	0	0.0%	-1	-0.2%	-3	-0.5%	0	0.0%	0	0.0%
Symfony\Component\Routing\RouteCompiler::compile	0	0.0%	0	0.0%	-4	-0.6%	0	0.0%	0	0.0%
toolbar_pre_render	0	0.0%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
Twig_Environment::__construct	0	0.0%	0	0.0%	-1	-0.2%	0	0.0%	0	0.0%
Twig_Environment::initGlobals	0	0.0%	0	0.0%	1	0.2%	0	0.0%	0	0.0%
Drupal\Core\SystemListing::scanDirectory@5	0	0.0%	0	0.0%	-3	-0.5%	0	0.0%	0	0.0%
Symfony\Cmf\Component\Routing\ChainRouter::sortRouters	0	0.0%	0	0.0%	5	0.8%	0	0.0%	0	0.0%
menu_get_item	0	0.0%	0	0.0%	2	0.3%	0	0.0%	0	0.0%
drupal_retrieve_form	0	0.0%	0	0.0%	-2	-0.3%	0	0.0%	0	0.0%
Drupal\Core\SystemListing::scanDirectory@6	0	0.0%	0	0.0%	-3	-0.5%	0	0.0%	0	0.0%
Drupal\Core\Database\Query\Update::execute	0	0.0%	0	0.0%	0	0.0%	8	0.0%	0	0.0%
Drupal\Core\PathProcessor\PathProcessorManager::sortProcessors	0	0.0%	0	0.0%	1	0.2%	0	0.0%	0	0.0%
Drupal\Core\Entity\DatabaseStorageController::attachLoad	0	0.0%	0	0.0%	2	0.3%	0	0.0%	0	0.0%