XHProf: Hierarchical Profiler Report

Diff Report: Run #51aaed996e9e3: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51aaed0fcbd4e: XHProf Run (Namespace=drupal-perf-cottser)
Tip: Click a function name below to drill down.

Drupal\Core\EventSubscriber\LegacyRequestSubscriber::onKernelRequestLegacy	Run #51aaed996e9e3	Run #51aaed0fcbd4e	Diff	Diff%
Number of Function Calls	1	1	0	0.0%
Incl. Wall Time (microsec)	5,365	5,085	-280	-5.2%
Incl. Wall Time (microsec) per call	5,365	5,085	-280	-5.2%
Excl. Wall Time (microsec)	26	29	3	11.5%
Incl. CPU (microsecs)	3,722	3,609	-113	-3.0%
Incl. CPU (microsecs) per call	3,722	3,609	-113	-3.0%
Excl. CPU (microsec)	16	23	7	43.8%
Incl. MemUse (bytes)	250,512	250,512	0	0.0%
Incl. MemUse (bytes) per call	250,512	250,512	0	0.0%
Excl. MemUse (bytes)	2,712	2,712	0	0.0%
Incl. PeakMemUse (bytes)	220,456	220,512	56	0.0%
Incl. PeakMemUse (bytes) per call	220,456	220,512	56	0.0%
Excl. PeakMemUse (bytes)	1,800	1,800	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%	-280	-37.8%	-113	-25.3%	0	0.0%	56	0.1%
Exclusive Metrics Diff for Current Function			3	1.1%	7	6.2%	0	N/A%	0	0.0%
*Parent function*
call_user_func	0	N/A%	-280	-100.0%	-113	-100.0%	0	N/A%	56	100.0%
*Child functions*
menu_set_custom_theme	0	N/A%	-228	-81.4%	-86	-76.1%	0	N/A%	56	100.0%
drupal_theme_initialize	0	N/A%	-57	-20.4%	-33	-29.2%	0	N/A%	0	0.0%
module_invoke_all	0	N/A%	5	1.8%	5	4.4%	0	N/A%	0	0.0%
drupal_bootstrap	0	N/A%	-3	-1.1%	-4	-3.5%	0	N/A%	0	0.0%
_drupal_bootstrap_full	0	N/A%	0	0.0%	-1	-0.9%	0	N/A%	0	0.0%
Symfony\Component\HttpKernel\Event\KernelEvent::getRequestType	0	N/A%	0	0.0%	-1	-0.9%	0	N/A%	0	0.0%