XHProf: Hierarchical Profiler Report

Diff Report: Run #517c1836bbd84: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517c1770a3264: XHProf Run (Namespace=drupal-perf-cottser)
Tip: Click a function name below to drill down.

Drupal\Core\EventSubscriber\LegacyRequestSubscriber::onKernelRequestLegacy	Run #517c1836bbd84	Run #517c1770a3264	Diff	Diff%
Number of Function Calls	1	1	0	0.0%
Incl. Wall Time (microsec)	41,009	40,707	-302	-0.7%
Incl. Wall Time (microsec) per call	41,009	40,707	-302	-0.7%
Excl. Wall Time (microsec)	26	31	5	19.2%
Incl. CPU (microsecs)	33,799	33,253	-546	-1.6%
Incl. CPU (microsecs) per call	33,799	33,253	-546	-1.6%
Excl. CPU (microsec)	21	26	5	23.8%
Incl. MemUse (bytes)	2,378,752	2,378,688	-64	-0.0%
Incl. MemUse (bytes) per call	2,378,752	2,378,688	-64	-0.0%
Excl. MemUse (bytes)	2,712	2,712	0	0.0%
Incl. PeakMemUse (bytes)	2,390,992	2,390,928	-64	-0.0%
Incl. PeakMemUse (bytes) per call	2,390,992	2,390,928	-64	-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%	-302	-19.0%	-546	-35.9%	-64	-1.1%	-64	-1.1%
Exclusive Metrics Diff for Current Function			5	1.7%	5	0.9%	0	0.0%	0	0.0%
*Parent function*
call_user_func	0	N/A%	-302	-100.0%	-546	-100.0%	-64	-100.0%	-64	-100.0%
*Child functions*
menu_set_custom_theme	0	N/A%	-279	-92.4%	-503	-92.1%	-72	-112.5%	-72	-112.5%
module_invoke_all	0	N/A%	-43	-14.2%	-43	-7.9%	0	0.0%	0	0.0%
drupal_theme_initialize	0	N/A%	15	5.0%	-7	-1.3%	8	12.5%	8	12.5%
drupal_bootstrap	0	N/A%	0	0.0%	1	0.2%	0	0.0%	0	0.0%
_drupal_bootstrap_full	0	N/A%	0	0.0%	1	0.2%	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%