XHProf: Hierarchical Profiler Report

Diff Report: Run #519eb7a1537f7: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519eb7f35533b: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip: Click a function name below to drill down.

Drupal\Core\EventSubscriber\LegacyRequestSubscriber::onKernelRequestLegacy	Run #519eb7a1537f7	Run #519eb7f35533b	Diff	Diff%
Number of Function Calls	1	1	0	0.0%
Incl. Wall Time (microsec)	13,072	11,832	-1,240	-9.5%
Incl. Wall Time (microsec) per call	13,072	11,832	-1,240	-9.5%
Excl. Wall Time (microsec)	42	42	0	0.0%
Incl. CPU (microsecs)	10,056	9,337	-719	-7.1%
Incl. CPU (microsecs) per call	10,056	9,337	-719	-7.1%
Excl. CPU (microsec)	28	29	1	3.6%
Incl. MemUse (bytes)	313,180	313,180	0	0.0%
Incl. MemUse (bytes) per call	313,180	313,180	0	0.0%
Excl. MemUse (bytes)	1,420	1,420	0	0.0%
Incl. PeakMemUse (bytes)	318,064	318,064	0	0.0%
Incl. PeakMemUse (bytes) per call	318,064	318,064	0	0.0%
Excl. PeakMemUse (bytes)	304	304	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%	-1,240	-42.4%	-719	-47.1%	0	N/A%	0	N/A%
Exclusive Metrics Diff for Current Function			0	0.0%	1	0.1%	0	N/A%	0	N/A%
*Parent function*
call_user_func	0	N/A%	-1,240	-100.0%	-719	-100.0%	0	N/A%	0	N/A%
*Child functions*
menu_set_custom_theme	0	N/A%	-1,078	-86.9%	-719	-100.0%	0	N/A%	0	N/A%
module_invoke_all	0	N/A%	-98	-7.9%	-25	-3.5%	0	N/A%	0	N/A%
drupal_theme_initialize	0	N/A%	-63	-5.1%	28	3.9%	0	N/A%	0	N/A%
drupal_bootstrap	0	N/A%	-1	-0.1%	-2	-0.3%	0	N/A%	0	N/A%
_drupal_bootstrap_full	0	N/A%	0	0.0%	-1	-0.1%	0	N/A%	0	N/A%
Symfony\Component\HttpKernel\Event\KernelEvent::getRequestType	0	N/A%	0	0.0%	-1	-0.1%	0	N/A%	0	N/A%