XHProf: Hierarchical Profiler Report

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

Regression/Improvement summary for array_merge

array_merge	Run #517c76da9b0d3	Run #517c75d3de7c7	Diff	Diff%
Number of Function Calls	48	199	151	314.6%
Incl. Wall Time (microsec)	67	365	298	444.8%
Incl. Wall Time (microsec) per call	1	2	0	31.4%
Excl. Wall Time (microsec)	67	365	298	444.8%
Incl. CPU (microsecs)	105	495	390	371.4%
Incl. CPU (microsecs) per call	2	2	0	13.7%
Excl. CPU (microsec)	105	495	390	371.4%
Incl. MemUse (bytes)	43,160	406,744	363,584	842.4%
Incl. MemUse (bytes) per call	899	2,044	1,145	127.3%
Excl. MemUse (bytes)	43,160	406,744	363,584	842.4%
Incl. PeakMemUse (bytes)	21,200	22,952	1,752	8.3%
Incl. PeakMemUse (bytes) per call	442	115	-326	-73.9%
Excl. PeakMemUse (bytes)	21,200	22,952	1,752	8.3%

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_retrieve_form	0	0.0%	-3	-1.0%	-3	-0.8%	0	0.0%	0	0.0%
Drupal\Core\PathProcessor\PathProcessorManager::sortProcessors	0	0.0%	-3	-1.0%	-3	-0.8%	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%
Twig_Environment::__construct	0	0.0%	2	0.7%	2	0.5%	0	0.0%	-208	-11.9%
_form_set_attributes	0	0.0%	-1	-0.3%	0	0.0%	0	0.0%	0	0.0%
Twig_Environment::initGlobals	0	0.0%	-1	-0.3%	1	0.3%	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%