XHProf: Hierarchical Profiler Report

Diff Report: Run #52e436ce9c71d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52e4374042ace: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip: Click a function name below to drill down.

Drupal\Component\Utility\NestedArray::mergeDeep	Run #52e436ce9c71d	Run #52e4374042ace	Diff	Diff%
Number of Function Calls	41	42	1	2.4%
Incl. Wall Time (microsec)	1,563	1,539	-24	-1.5%
Incl. Wall Time (microsec) per call	38	37	-1	-3.9%
Excl. Wall Time (microsec)	190	195	5	2.6%
Incl. CPU (microsecs)	1,604	1,579	-25	-1.6%
Incl. CPU (microsecs) per call	39	38	-2	-3.9%
Excl. CPU (microsec)	167	162	-5	-3.0%
Incl. MemUse (bytes)	69,000	69,328	328	0.5%
Incl. MemUse (bytes) per call	1,683	1,651	-32	-1.9%
Excl. MemUse (bytes)	-73,096	-73,880	-784	-1.1%
Incl. PeakMemUse (bytes)	49,528	49,456	-72	-0.1%
Incl. PeakMemUse (bytes) per call	1,208	1,178	-30	-2.5%
Excl. PeakMemUse (bytes)	1,088	1,088	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	1	33.3%	-24	-2.1%	-25	-2.5%	328	0.4%	-72	-0.1%
Exclusive Metrics Diff for Current Function			5	20.8%	-5	-20.0%	-784	-239.0%	0	0.0%
*Parent functions*
Drupal\Core\Extension\ModuleHandler::invokeAll	0	0.0%	-48	-200.0%	-50	-200.0%	0	0.0%	-72	-100.0%
template_preprocess	1	100.0%	13	54.2%	15	60.0%	312	95.1%	0	0.0%
Drupal\filter\FilterBag::initializePlugin	0	0.0%	7	29.2%	5	20.0%	0	0.0%	0	0.0%
Drupal\Core\Theme\ThemeSettings::mergeData	0	0.0%	4	16.7%	5	20.0%	16	4.9%	0	0.0%
rdf_get_namespaces	0	0.0%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
drupal_render_collect_post_render_cache	0	0.0%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
*Child functions*
func_get_args	1	50.0%	-19	-79.2%	-8	-32.0%	784	239.0%	0	0.0%
Drupal\Component\Utility\NestedArray::mergeDeepArray	1	50.0%	-10	-41.7%	-12	-48.0%	328	100.0%	-72	-100.0%