XHProf: Hierarchical Profiler Report

Diff Report: Run #519c0a514701f: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519c0ad3d3949: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip: Click a function name below to drill down.

Drupal\Core\EventSubscriber\LegacyRequestSubscriber::onKernelRequestLegacy	Run #519c0a514701f	Run #519c0ad3d3949	Diff	Diff%
Number of Function Calls	1	1	0	0.0%
Incl. Wall Time (microsec)	12,366	11,673	-693	-5.6%
Incl. Wall Time (microsec) per call	12,366	11,673	-693	-5.6%
Excl. Wall Time (microsec)	44	41	-3	-6.8%
Incl. CPU (microsecs)	9,633	9,303	-330	-3.4%
Incl. CPU (microsecs) per call	9,633	9,303	-330	-3.4%
Excl. CPU (microsec)	33	32	-1	-3.0%
Incl. MemUse (bytes)	279,804	279,804	0	0.0%
Incl. MemUse (bytes) per call	279,804	279,804	0	0.0%
Excl. MemUse (bytes)	1,420	1,420	0	0.0%
Incl. PeakMemUse (bytes)	284,596	284,596	0	0.0%
Incl. PeakMemUse (bytes) per call	284,596	284,596	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%	-693	-37.5%	-330	-9.4%	0	0.0%	0	0.0%
Exclusive Metrics Diff for Current Function			-3	-0.4%	-1	-0.3%	0	N/A%	0	N/A%
*Parent function*
call_user_func	0	N/A%	-693	-100.0%	-330	-100.0%	0	N/A%	0	N/A%
*Child functions*
module_invoke_all	0	N/A%	-735	-106.1%	-779	-236.1%	0	N/A%	0	N/A%
menu_set_custom_theme	0	N/A%	151	21.8%	388	117.6%	0	N/A%	0	N/A%
drupal_theme_initialize	0	N/A%	-103	-14.9%	65	19.7%	0	N/A%	0	N/A%
drupal_bootstrap	0	N/A%	-3	-0.4%	-3	-0.9%	0	N/A%	0	N/A%
_drupal_bootstrap_full	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%	0	0.0%	0	N/A%	0	N/A%