XHProf: Hierarchical Profiler Report

Diff Report: Run #518fb7370421e: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #518fbd1297c93: XHProf Run (Namespace=drupal-perf-cottser)
Tip: Click a function name below to drill down.

Drupal\Core\EventSubscriber\LegacyRequestSubscriber::onKernelRequestLegacy	Run #518fb7370421e	Run #518fbd1297c93	Diff	Diff%
Number of Function Calls	1	1	0	0.0%
Incl. Wall Time (microsec)	21,398	21,338	-60	-0.3%
Incl. Wall Time (microsec) per call	21,398	21,338	-60	-0.3%
Excl. Wall Time (microsec)	32	28	-4	-12.5%
Incl. CPU (microsecs)	16,621	16,532	-89	-0.5%
Incl. CPU (microsecs) per call	16,621	16,532	-89	-0.5%
Excl. CPU (microsec)	24	24	0	0.0%
Incl. MemUse (bytes)	1,835,328	1,835,320	-8	-0.0%
Incl. MemUse (bytes) per call	1,835,328	1,835,320	-8	-0.0%
Excl. MemUse (bytes)	2,712	2,712	0	0.0%
Incl. PeakMemUse (bytes)	1,838,224	1,838,256	32	0.0%
Incl. PeakMemUse (bytes) per call	1,838,224	1,838,256	32	0.0%
Excl. PeakMemUse (bytes)	2,192	2,192	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%	-60	-1.9%	-89	-2.1%	-8	-0.0%	32	0.0%
Exclusive Metrics Diff for Current Function			-4	-6.7%	0	0.0%	0	0.0%	0	0.0%
*Parent function*
call_user_func	0	N/A%	-60	-100.0%	-89	-100.0%	-8	-100.0%	32	100.0%
*Child functions*
menu_set_custom_theme	0	N/A%	-46	-76.7%	-41	-46.1%	-8	-100.0%	88	275.0%
drupal_theme_initialize	0	N/A%	-11	-18.3%	-47	-52.8%	0	0.0%	-56	-175.0%
module_invoke_all	0	N/A%	1	1.7%	2	2.2%	0	0.0%	0	0.0%
drupal_bootstrap	0	N/A%	0	0.0%	-1	-1.1%	0	0.0%	0	0.0%
_drupal_bootstrap_full	0	N/A%	0	0.0%	1	1.1%	0	0.0%	0	0.0%
Symfony\Component\HttpKernel\Event\KernelEvent::getRequestType	0	N/A%	0	0.0%	-3	-3.4%	0	0.0%	0	0.0%