XHProf: Hierarchical Profiler Report

Diff Report: Run #51ec3c5ab9ae4: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec3b81ad265: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip: Click a function name below to drill down.

Drupal\Component\Utility\NestedArray::mergeDeep	Run #51ec3c5ab9ae4	Run #51ec3b81ad265	Diff	Diff%
Number of Function Calls	43	43	0	0.0%
Incl. Wall Time (microsec)	1,693	1,640	-53	-3.1%
Incl. Wall Time (microsec) per call	39	38	-1	-3.1%
Excl. Wall Time (microsec)	225	219	-6	-2.7%
Incl. CPU (microsecs)	1,737	1,681	-56	-3.2%
Incl. CPU (microsecs) per call	40	39	-1	-3.2%
Excl. CPU (microsec)	198	180	-18	-9.1%
Incl. MemUse (bytes)	70,712	70,712	0	0.0%
Incl. MemUse (bytes) per call	1,644	1,644	0	0.0%
Excl. MemUse (bytes)	-72,896	-72,888	8	0.0%
Incl. PeakMemUse (bytes)	78,976	78,880	-96	-0.1%
Incl. PeakMemUse (bytes) per call	1,837	1,834	-2	-0.1%
Excl. PeakMemUse (bytes)	1,920	1,920	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%	-53	-14.2%	-56	-5.3%	0	0.0%	-96	-0.3%
Exclusive Metrics Diff for Current Function			-6	-11.3%	-18	-32.1%	8	N/A%	0	0.0%
*Parent functions*
Drupal\Core\Extension\ModuleHandler::invokeAll@1	0	N/A%	-32	-60.4%	-35	-62.5%	0	N/A%	0	0.0%
Drupal\Component\Plugin\PluginManagerBase::processDefinition	0	N/A%	-13	-24.5%	-17	-30.4%	0	N/A%	0	0.0%
Drupal\Core\Extension\ModuleHandler::invokeAll	0	N/A%	-6	-11.3%	-1	-1.8%	0	N/A%	-96	-100.0%
Drupal\Core\Theme\ThemeSettings::mergeData	0	N/A%	-1	-1.9%	-1	-1.8%	0	N/A%	0	0.0%
Drupal\Component\Annotation\Plugin::__construct	0	N/A%	-1	-1.9%	-2	-3.6%	0	N/A%	0	0.0%
rdf_get_namespaces	0	N/A%	0	0.0%	0	0.0%	0	N/A%	0	0.0%
*Child functions*
Drupal\Component\Utility\NestedArray::mergeDeepArray	0	N/A%	-42	-79.2%	-32	-57.1%	0	N/A%	-88	-91.7%
func_get_args	0	N/A%	-5	-9.4%	-6	-10.7%	-8	N/A%	-8	-8.3%