XHProf: Hierarchical Profiler Report

Diff Report: Run #51ec485525502: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec491641923: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip: Click a function name below to drill down.

Drupal\Core\EventSubscriber\LegacyRequestSubscriber::onKernelRequestLegacy	Run #51ec485525502	Run #51ec491641923	Diff	Diff%
Number of Function Calls	1	1	0	0.0%
Incl. Wall Time (microsec)	9,926	9,783	-143	-1.4%
Incl. Wall Time (microsec) per call	9,926	9,783	-143	-1.4%
Excl. Wall Time (microsec)	23	19	-4	-17.4%
Incl. CPU (microsecs)	9,354	9,246	-108	-1.2%
Incl. CPU (microsecs) per call	9,354	9,246	-108	-1.2%
Excl. CPU (microsec)	18	16	-2	-11.1%
Incl. MemUse (bytes)	1,229,448	1,229,432	-16	-0.0%
Incl. MemUse (bytes) per call	1,229,448	1,229,432	-16	-0.0%
Excl. MemUse (bytes)	2,416	2,416	0	0.0%
Incl. PeakMemUse (bytes)	1,229,456	1,229,328	-128	-0.0%
Incl. PeakMemUse (bytes) per call	1,229,456	1,229,328	-128	-0.0%
Excl. PeakMemUse (bytes)	1,896	1,896	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\Core\EventSubscriber\LegacyRequestSubscriber::onKernelRequestLegacy	0	N/A%	-143	-9.2%	-108	-6.2%	-16	-0.0%	-128	-0.1%
Exclusive Metrics Diff for Current Function			-4	-2.8%	-2	-1.9%	0	0.0%	0	0.0%
*Parent function*
call_user_func	0	N/A%	-143	-100.0%	-108	-100.0%	-16	-100.0%	-128	-100.0%
*Child functions*
drupal_theme_initialize	0	N/A%	-90	-62.9%	-52	-48.1%	0	0.0%	-8	-6.2%
menu_set_custom_theme	0	N/A%	-52	-36.4%	-55	-50.9%	-16	-100.0%	-120	-93.8%
drupal_bootstrap	0	N/A%	3	2.1%	0	0.0%	0	0.0%	0	0.0%
Symfony\Component\HttpKernel\Event\KernelEvent::getRequestType	0	N/A%	0	0.0%	1	0.9%	0	0.0%	0	0.0%
_drupal_bootstrap_full	0	N/A%	0	0.0%	0	0.0%	0	0.0%	0	0.0%