XHProf: Hierarchical Profiler Report

Diff Report: Run #519d45a7cd8f5: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519d44ffb3845: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip: Click a function name below to drill down.

Drupal\Core\EventSubscriber\LegacyRequestSubscriber::onKernelRequestLegacy	Run #519d45a7cd8f5	Run #519d44ffb3845	Diff	Diff%
Number of Function Calls	1	1	0	0.0%
Incl. Wall Time (microsec)	11,464	11,343	-121	-1.1%
Incl. Wall Time (microsec) per call	11,464	11,343	-121	-1.1%
Excl. Wall Time (microsec)	49	48	-1	-2.0%
Incl. CPU (microsecs)	8,970	9,222	252	2.8%
Incl. CPU (microsecs) per call	8,970	9,222	252	2.8%
Excl. CPU (microsec)	32	31	-1	-3.1%
Incl. MemUse (bytes)	276,268	276,268	0	0.0%
Incl. MemUse (bytes) per call	276,268	276,268	0	0.0%
Excl. MemUse (bytes)	1,420	1,420	0	0.0%
Incl. PeakMemUse (bytes)	280,972	280,972	0	0.0%
Incl. PeakMemUse (bytes) per call	280,972	280,972	0	0.0%
Excl. PeakMemUse (bytes)	304	304	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%	-121	-5.2%	252	54.4%	0	N/A%	0	N/A%
Exclusive Metrics Diff for Current Function			-1	-0.8%	-1	-0.4%	0	N/A%	0	N/A%
*Parent function*
call_user_func	0	N/A%	-121	-100.0%	252	100.0%	0	N/A%	0	N/A%
*Child functions*
drupal_theme_initialize	0	N/A%	-86	-71.1%	41	16.3%	0	N/A%	0	N/A%
menu_set_custom_theme	0	N/A%	-25	-20.7%	147	58.3%	0	N/A%	0	N/A%
module_invoke_all	0	N/A%	-10	-8.3%	63	25.0%	0	N/A%	0	N/A%
_drupal_bootstrap_full	0	N/A%	1	0.8%	3	1.2%	0	N/A%	0	N/A%
drupal_bootstrap	0	N/A%	0	0.0%	0	0.0%	0	N/A%	0	N/A%
Symfony\Component\HttpKernel\Event\KernelEvent::getRequestType	0	N/A%	0	0.0%	-1	-0.4%	0	N/A%	0	N/A%