XHProf: Hierarchical Profiler Report

Diff Report: Run #519ff7de62889: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519ff693b4ca2: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip: Click a function name below to drill down.

Drupal\Core\EventSubscriber\LegacyRequestSubscriber::onKernelRequestLegacy	Run #519ff7de62889	Run #519ff693b4ca2	Diff	Diff%
Number of Function Calls	1	1	0	0.0%
Incl. Wall Time (microsec)	28,956	29,128	172	0.6%
Incl. Wall Time (microsec) per call	28,956	29,128	172	0.6%
Excl. Wall Time (microsec)	176	179	3	1.7%
Incl. CPU (microsecs)	28,248	28,383	135	0.5%
Incl. CPU (microsecs) per call	28,248	28,383	135	0.5%
Excl. CPU (microsec)	24	28	4	16.7%
Incl. MemUse (bytes)	1,875,448	1,875,416	-32	-0.0%
Incl. MemUse (bytes) per call	1,875,448	1,875,416	-32	-0.0%
Excl. MemUse (bytes)	2,712	2,712	0	0.0%
Incl. PeakMemUse (bytes)	1,898,792	1,898,760	-32	-0.0%
Incl. PeakMemUse (bytes) per call	1,898,792	1,898,760	-32	-0.0%
Excl. PeakMemUse (bytes)	1,064	1,064	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%	172	15.2%	135	11.5%	-32	-0.0%	-32	-0.0%
Exclusive Metrics Diff for Current Function			3	1.7%	4	3.0%	0	0.0%	0	0.0%
*Parent function*
call_user_func	0	N/A%	172	100.0%	135	100.0%	-32	-100.0%	-32	-100.0%
*Child functions*
menu_set_custom_theme	0	N/A%	185	107.6%	148	109.6%	-32	-100.0%	-32	-100.0%
drupal_theme_initialize	0	N/A%	-25	-14.5%	-23	-17.0%	0	0.0%	0	0.0%
module_invoke_all	0	N/A%	8	4.7%	6	4.4%	0	0.0%	0	0.0%
drupal_bootstrap	0	N/A%	1	0.6%	1	0.7%	0	0.0%	0	0.0%
_drupal_bootstrap_full	0	N/A%	0	0.0%	-1	-0.7%	0	0.0%	0	0.0%
Symfony\Component\HttpKernel\Event\KernelEvent::getRequestType	0	N/A%	0	0.0%	0	0.0%	0	0.0%	0	0.0%