XHProf: Hierarchical Profiler Report

Diff Report: Run #519d9d94433aa: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519d9cf28420e: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip: Click a function name below to drill down.

Drupal\Core\EventSubscriber\LegacyRequestSubscriber::onKernelRequestLegacy	Run #519d9d94433aa	Run #519d9cf28420e	Diff	Diff%
Number of Function Calls	1	1	0	0.0%
Incl. Wall Time (microsec)	5,285	4,490	-795	-15.0%
Incl. Wall Time (microsec) per call	5,285	4,490	-795	-15.0%
Excl. Wall Time (microsec)	24	24	0	0.0%
Incl. CPU (microsecs)	3,926	3,721	-205	-5.2%
Incl. CPU (microsecs) per call	3,926	3,721	-205	-5.2%
Excl. CPU (microsec)	17	19	2	11.8%
Incl. MemUse (bytes)	272,224	272,248	24	0.0%
Incl. MemUse (bytes) per call	272,224	272,248	24	0.0%
Excl. MemUse (bytes)	2,608	2,608	0	0.0%
Incl. PeakMemUse (bytes)	286,472	286,568	96	0.0%
Incl. PeakMemUse (bytes) per call	286,472	286,568	96	0.0%
Excl. PeakMemUse (bytes)	288	288	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%	-795	-31.6%	-205	-21.7%	24	0.0%	96	0.1%
Exclusive Metrics Diff for Current Function			0	0.0%	2	1.0%	0	0.0%	0	0.0%
*Parent function*
call_user_func	0	N/A%	-795	-100.0%	-205	-100.0%	24	100.0%	96	100.0%
*Child functions*
menu_set_custom_theme	0	N/A%	-734	-92.3%	-203	-99.0%	24	100.0%	96	100.0%
drupal_theme_initialize	0	N/A%	-58	-7.3%	0	0.0%	0	0.0%	0	0.0%
module_invoke_all	0	N/A%	-3	-0.4%	-2	-1.0%	0	0.0%	0	0.0%
drupal_bootstrap	0	N/A%	0	0.0%	-1	-0.5%	0	0.0%	0	0.0%
_drupal_bootstrap_full	0	N/A%	0	0.0%	-1	-0.5%	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%