XHProf: Hierarchical Profiler Report

Diff Report: Run #539206aca7ae8: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #539205a48c548: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip: Click a function name below to drill down.

Drupal\Core\Theme\Registry::getRuntime	Run #539206aca7ae8	Run #539205a48c548	Diff	Diff%
Number of Function Calls	167	166	-1	-0.6%
Incl. Wall Time (microsec)	1,481	1,448	-33	-2.2%
Incl. Wall Time (microsec) per call	9	9	-0	-1.6%
Excl. Wall Time (microsec)	200	209	9	4.5%
Incl. CPU (microsecs)	1,341	1,178	-163	-12.2%
Incl. CPU (microsecs) per call	8	7	-1	-11.6%
Excl. CPU (microsec)	346	345	-1	-0.3%
Incl. MemUse (bytes)	72,136	67,696	-4,440	-6.2%
Incl. MemUse (bytes) per call	432	408	-24	-5.6%
Excl. MemUse (bytes)	2,772	2,772	0	0.0%
Incl. PeakMemUse (bytes)	76,432	72,888	-3,544	-4.6%
Incl. PeakMemUse (bytes) per call	458	439	-19	-4.1%
Excl. PeakMemUse (bytes)	1,280	2,160	880	68.8%

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\Core\Theme\Registry::getRuntime	-1	-100.0%	-33	-0.7%	-163	-4.3%	-4,440	-4.7%	-3,544	-3.7%
Exclusive Metrics Diff for Current Function			9	27.3%	-1	-0.6%	0	0.0%	880	24.8%
*Parent functions*
_theme	0	0.0%	-41	-124.2%	-163	-100.0%	-4,440	-100.0%	-4,424	-124.8%
_theme@1	0	0.0%	9	27.3%	6	3.7%	0	0.0%	440	12.4%
_theme@2	-1	-100.0%	-1	-3.0%	-6	-3.7%	0	0.0%	440	12.4%
_theme@3	0	0.0%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
*Child functions*
Drupal\Core\Utility\ThemeRegistry::__construct	0	N/A%	-30	-90.9%	-150	-92.0%	-4,440	-100.0%	-4,424	-124.8%
Drupal\Core\Extension\Extension::getName	0	N/A%	-8	-24.2%	-7	-4.3%	0	0.0%	0	0.0%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass	0	N/A%	-4	-12.1%	-6	-3.7%	0	0.0%	0	0.0%
Drupal\Core\Extension\ModuleHandler::isLoaded	0	N/A%	0	0.0%	1	0.6%	0	0.0%	0	0.0%