XHProf: Hierarchical Profiler Report

Diff Report: Run #51f5bb078e5a7: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51f5bbaa8fc1d: XHProf Run (Namespace=drupal-perf-cottser)
Tip: Click a function name below to drill down.

Drupal\Core\EventSubscriber\LegacyRequestSubscriber::onKernelRequestLegacy	Run #51f5bb078e5a7	Run #51f5bbaa8fc1d	Diff	Diff%
Number of Function Calls	1	1	0	0.0%
Incl. Wall Time (microsec)	12,073	12,374	301	2.5%
Incl. Wall Time (microsec) per call	12,073	12,374	301	2.5%
Excl. Wall Time (microsec)	23	23	0	0.0%
Incl. CPU (microsecs)	9,978	9,851	-127	-1.3%
Incl. CPU (microsecs) per call	9,978	9,851	-127	-1.3%
Excl. CPU (microsec)	18	17	-1	-5.6%
Incl. MemUse (bytes)	1,299,112	1,299,104	-8	-0.0%
Incl. MemUse (bytes) per call	1,299,112	1,299,104	-8	-0.0%
Excl. MemUse (bytes)	2,416	2,416	0	0.0%
Incl. PeakMemUse (bytes)	1,299,152	1,299,144	-8	-0.0%
Incl. PeakMemUse (bytes) per call	1,299,152	1,299,144	-8	-0.0%
Excl. PeakMemUse (bytes)	1,896	1,896	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%	301	6.6%	-127	-2.9%	-8	-0.0%	-8	-0.0%
Exclusive Metrics Diff for Current Function			0	0.0%	-1	-0.8%	0	0.0%	0	0.0%
*Parent function*
call_user_func	0	N/A%	301	100.0%	-127	-100.0%	-8	-100.0%	-8	-100.0%
*Child functions*
menu_set_custom_theme	0	N/A%	314	104.3%	-60	-47.2%	-8	-100.0%	-8	-100.0%
drupal_theme_initialize	0	N/A%	-12	-4.0%	-65	-51.2%	0	0.0%	0	0.0%
Symfony\Component\HttpKernel\Event\KernelEvent::getRequestType	0	N/A%	-1	-0.3%	0	0.0%	0	0.0%	0	0.0%
drupal_bootstrap	0	N/A%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
_drupal_bootstrap_full	0	N/A%	0	0.0%	-1	-0.8%	0	0.0%	0	0.0%