XHProf: Hierarchical Profiler Report

Diff Report: Run #517d73f55c548: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517d7319aefb8: XHProf Run (Namespace=drupal-perf-cottser)
Tip: Click a function name below to drill down.

Drupal\Core\EventSubscriber\LegacyRequestSubscriber::onKernelRequestLegacy	Run #517d73f55c548	Run #517d7319aefb8	Diff	Diff%
Number of Function Calls	1	1	0	0.0%
Incl. Wall Time (microsec)	39,466	39,201	-265	-0.7%
Incl. Wall Time (microsec) per call	39,466	39,201	-265	-0.7%
Excl. Wall Time (microsec)	26	29	3	11.5%
Incl. CPU (microsecs)	31,157	31,427	270	0.9%
Incl. CPU (microsecs) per call	31,157	31,427	270	0.9%
Excl. CPU (microsec)	18	21	3	16.7%
Incl. MemUse (bytes)	2,272,512	2,272,464	-48	-0.0%
Incl. MemUse (bytes) per call	2,272,512	2,272,464	-48	-0.0%
Excl. MemUse (bytes)	2,712	2,712	0	0.0%
Incl. PeakMemUse (bytes)	2,284,480	2,284,432	-48	-0.0%
Incl. PeakMemUse (bytes) per call	2,284,480	2,284,432	-48	-0.0%
Excl. PeakMemUse (bytes)	680	680	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%	-265	-3.2%	270	3.1%	-48	-0.3%	-48	-0.3%
Exclusive Metrics Diff for Current Function			3	1.1%	3	1.1%	0	0.0%	0	0.0%
*Parent function*
call_user_func	0	N/A%	-265	-100.0%	270	100.0%	-48	-100.0%	-48	-100.0%
*Child functions*
menu_set_custom_theme	0	N/A%	-392	-147.9%	146	54.1%	-24	-50.0%	-24	-50.0%
drupal_theme_initialize	0	N/A%	97	36.6%	66	24.4%	-24	-50.0%	-24	-50.0%
module_invoke_all	0	N/A%	26	9.8%	50	18.5%	0	0.0%	0	0.0%
drupal_bootstrap	0	N/A%	1	0.4%	3	1.1%	0	0.0%	0	0.0%
_drupal_bootstrap_full	0	N/A%	0	0.0%	2	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%