XHProf: Hierarchical Profiler Report

Diff Report: Run #519d45fd795a4: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519d44ffb3845: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip: Click a function name below to drill down.

Drupal\Component\Utility\NestedArray::mergeDeep	Run #519d45fd795a4	Run #519d44ffb3845	Diff	Diff%
Number of Function Calls	55	55	0	0.0%
Incl. Wall Time (microsec)	4,005	3,802	-203	-5.1%
Incl. Wall Time (microsec) per call	73	69	-4	-5.1%
Excl. Wall Time (microsec)	482	448	-34	-7.1%
Incl. CPU (microsecs)	4,061	3,861	-200	-4.9%
Incl. CPU (microsecs) per call	74	70	-4	-4.9%
Excl. CPU (microsec)	414	378	-36	-8.7%
Incl. MemUse (bytes)	51,236	51,232	-4	-0.0%
Incl. MemUse (bytes) per call	932	931	-0	-0.0%
Excl. MemUse (bytes)	-57,556	-57,548	8	0.0%
Incl. PeakMemUse (bytes)	24,548	24,548	0	0.0%
Incl. PeakMemUse (bytes) per call	446	446	0	0.0%
Excl. PeakMemUse (bytes)	356	356	0	0.0%

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*
Drupal\Component\Utility\NestedArray::mergeDeep	0	N/A%	-203	-0.4%	-200	-0.4%	-4	-0.0%	0	0.0%
Exclusive Metrics Diff for Current Function			-34	-16.7%	-36	-18.0%	8	200.0%	0	N/A%
*Parent functions*
Drupal\Core\Extension\ModuleHandler::invokeAll	0	N/A%	-203	-100.0%	-200	-100.0%	0	0.0%	0	N/A%
Drupal\filter\FilterBag::initializePlugin	0	N/A%	23	11.3%	19	9.5%	0	0.0%	0	N/A%
rdf_preprocess_username	0	N/A%	-18	-8.9%	-16	-8.0%	0	0.0%	0	N/A%
Drupal\Component\Annotation\Plugin::__construct	0	N/A%	-12	-5.9%	-11	-5.5%	0	0.0%	0	N/A%
rdf_get_namespaces	0	N/A%	5	2.5%	6	3.0%	-4	-100.0%	0	N/A%
Drupal\Core\Theme\ThemeSettings::mergeData	0	N/A%	2	1.0%	2	1.0%	0	0.0%	0	N/A%
*Child functions*
Drupal\Component\Utility\NestedArray::mergeDeepArray	0	N/A%	-166	-81.8%	-160	-80.0%	-4	-100.0%	0	N/A%
func_get_args	0	N/A%	-3	-1.5%	-4	-2.0%	-8	-200.0%	0	N/A%