XHProf: Hierarchical Profiler Report

Diff Report: Run #519ff693b4ca2: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519ff79b9e81a: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip: Click a function name below to drill down.

Drupal\Core\EventSubscriber\LegacyRequestSubscriber::onKernelRequestLegacy	Run #519ff693b4ca2	Run #519ff79b9e81a	Diff	Diff%
Number of Function Calls	1	1	0	0.0%
Incl. Wall Time (microsec)	29,128	29,089	-39	-0.1%
Incl. Wall Time (microsec) per call	29,128	29,089	-39	-0.1%
Excl. Wall Time (microsec)	179	180	1	0.6%
Incl. CPU (microsecs)	28,383	28,358	-25	-0.1%
Incl. CPU (microsecs) per call	28,383	28,358	-25	-0.1%
Excl. CPU (microsec)	28	24	-4	-14.3%
Incl. MemUse (bytes)	1,875,416	1,875,416	0	0.0%
Incl. MemUse (bytes) per call	1,875,416	1,875,416	0	0.0%
Excl. MemUse (bytes)	2,712	2,712	0	0.0%
Incl. PeakMemUse (bytes)	1,898,760	1,898,760	0	0.0%
Incl. PeakMemUse (bytes) per call	1,898,760	1,898,760	0	0.0%
Excl. PeakMemUse (bytes)	1,064	1,064	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%	-39	-6.9%	-25	-4.0%	0	N/A%	0	N/A%
Exclusive Metrics Diff for Current Function			1	2.6%	-4	-16.0%	0	N/A%	0	N/A%
*Parent function*
call_user_func	0	N/A%	-39	-100.0%	-25	-100.0%	0	N/A%	0	N/A%
*Child functions*
menu_set_custom_theme	0	N/A%	-59	-151.3%	-41	-164.0%	0	N/A%	0	N/A%
module_invoke_all	0	N/A%	24	61.5%	25	100.0%	0	N/A%	0	N/A%
drupal_theme_initialize	0	N/A%	-4	-10.3%	-9	-36.0%	0	N/A%	0	N/A%
drupal_bootstrap	0	N/A%	-1	-2.6%	1	4.0%	0	N/A%	0	N/A%
_drupal_bootstrap_full	0	N/A%	0	0.0%	2	8.0%	0	N/A%	0	N/A%
Symfony\Component\HttpKernel\Event\KernelEvent::getRequestType	0	N/A%	0	0.0%	1	4.0%	0	N/A%	0	N/A%