XHProf: Hierarchical Profiler Report

Diff Report: Run #517c75d3de7c7: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517c76da9b0d3: XHProf Run (Namespace=drupal-perf-cottser)
Tip: Click a function name below to drill down.

Drupal\Core\EventSubscriber\LegacyRequestSubscriber::onKernelRequestLegacy	Run #517c75d3de7c7	Run #517c76da9b0d3	Diff	Diff%
Number of Function Calls	1	1	0	0.0%
Incl. Wall Time (microsec)	39,064	39,233	169	0.4%
Incl. Wall Time (microsec) per call	39,064	39,233	169	0.4%
Excl. Wall Time (microsec)	32	27	-5	-15.6%
Incl. CPU (microsecs)	31,706	31,335	-371	-1.2%
Incl. CPU (microsecs) per call	31,706	31,335	-371	-1.2%
Excl. CPU (microsec)	26	21	-5	-19.2%
Incl. MemUse (bytes)	2,270,328	2,270,320	-8	-0.0%
Incl. MemUse (bytes) per call	2,270,328	2,270,320	-8	-0.0%
Excl. MemUse (bytes)	2,712	2,712	0	0.0%
Incl. PeakMemUse (bytes)	2,281,936	2,281,928	-8	-0.0%
Incl. PeakMemUse (bytes) per call	2,281,936	2,281,928	-8	-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%	169	0.1%	-371	-0.4%	-8	-0.0%	-8	-0.0%
Exclusive Metrics Diff for Current Function			-5	-3.0%	-5	-1.3%	0	0.0%	0	0.0%
*Parent function*
call_user_func	0	N/A%	169	100.0%	-371	-100.0%	-8	-100.0%	-8	-100.0%
*Child functions*
drupal_theme_initialize	0	N/A%	167	98.8%	-2	-0.5%	0	0.0%	0	0.0%
menu_set_custom_theme	0	N/A%	164	97.0%	-284	-76.5%	-8	-100.0%	-8	-100.0%
module_invoke_all	0	N/A%	-157	-92.9%	-80	-21.6%	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%	0	0.0%	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%