XHProf: Hierarchical Profiler Report

Diff Report: Run #54e0a7d2151b1: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #54e0a6d45fe2a: XHProf Run (Namespace=drupal-perf-cottser)
Tip: Click a function name below to drill down.

Drupal\Core\EventSubscriber\ContentControllerSubscriber::onRequestDeriveFormat	Run #54e0a7d2151b1	Run #54e0a6d45fe2a	Diff	Diff%
Number of Function Calls	1	1	0	0.0%
Incl. Wall Time (microsec)	104	101	-3	-2.9%
Incl. Wall Time (microsec) per call	104	101	-3	-2.9%
Excl. Wall Time (microsec)	19	16	-3	-15.8%
Incl. CPU (microsecs)	106	103	-3	-2.8%
Incl. CPU (microsecs) per call	106	103	-3	-2.8%
Excl. CPU (microsec)	17	12	-5	-29.4%
Incl. MemUse (bytes)	5,712	5,712	0	0.0%
Incl. MemUse (bytes) per call	5,712	5,712	0	0.0%
Excl. MemUse (bytes)	2,112	2,112	0	0.0%
Incl. PeakMemUse (bytes)	5,384	5,384	0	0.0%
Incl. PeakMemUse (bytes) per call	5,384	5,384	0	0.0%
Excl. PeakMemUse (bytes)	1,720	1,720	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\ContentControllerSubscriber::onRequestDeriveFormat	0	N/A%	-3	-0.4%	-3	-0.8%	0	0.0%	0	0.0%
Exclusive Metrics Diff for Current Function			-3	-100.0%	-5	-166.7%	0	N/A%	0	N/A%
*Parent function*
Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher::dispatch	0	N/A%	-3	-100.0%	-3	-100.0%	0	N/A%	0	N/A%
*Child functions*
Drupal\Core\ContentNegotiation::getContentType	0	N/A%	1	33.3%	0	0.0%	0	N/A%	0	N/A%
Symfony\Component\HttpFoundation\ParameterBag::get	0	N/A%	-1	-33.3%	2	66.7%	0	N/A%	0	N/A%
Symfony\Component\HttpFoundation\Request::setRequestFormat	0	N/A%	0	0.0%	0	0.0%	0	N/A%	0	N/A%
Symfony\Component\HttpKernel\Event\KernelEvent::getRequest	0	N/A%	0	0.0%	0	0.0%	0	N/A%	0	N/A%