XHProf: Hierarchical Profiler Report

Diff Report: Run #518b13c95a609: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #518b15389813f: XHProf Run (Namespace=drupal-perf-cottser)
Tip: Click a function name below to drill down.

Symfony\Component\HttpKernel\EventListener\RouterListener::onKernelRequest	Run #518b13c95a609	Run #518b15389813f	Diff	Diff%
Number of Function Calls	1	1	0	0.0%
Incl. Wall Time (microsec)	1,693	1,737	44	2.6%
Incl. Wall Time (microsec) per call	1,693	1,737	44	2.6%
Excl. Wall Time (microsec)	31	30	-1	-3.2%
Incl. CPU (microsecs)	1,367	1,378	11	0.8%
Incl. CPU (microsecs) per call	1,367	1,378	11	0.8%
Excl. CPU (microsec)	22	25	3	13.6%
Incl. MemUse (bytes)	163,160	163,176	16	0.0%
Incl. MemUse (bytes) per call	163,160	163,176	16	0.0%
Excl. MemUse (bytes)	2,976	2,976	0	0.0%
Incl. PeakMemUse (bytes)	166,656	166,672	16	0.0%
Incl. PeakMemUse (bytes) per call	166,656	166,672	16	0.0%
Excl. PeakMemUse (bytes)	184	184	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*
Symfony\Component\HttpKernel\EventListener\RouterListener::onKernelRequest	0	N/A%	44	0.2%	11	0.1%	16	0.0%	16	0.0%
Exclusive Metrics Diff for Current Function			-1	-2.3%	3	27.3%	0	0.0%	0	0.0%
*Parent function*
call_user_func	0	N/A%	44	100.0%	11	100.0%	16	100.0%	16	100.0%
*Child functions*
Symfony\Cmf\Component\Routing\ChainRouter::matchRequest	0	N/A%	43	97.7%	12	109.1%	16	100.0%	16	100.0%
Symfony\Component\Routing\RequestContext::fromRequest	0	N/A%	2	4.5%	1	9.1%	0	0.0%	0	0.0%
Symfony\Component\HttpFoundation\ParameterBag::add	0	N/A%	0	0.0%	-2	-18.2%	0	0.0%	0	0.0%
Symfony\Component\HttpFoundation\ParameterBag::set	0	N/A%	0	0.0%	-1	-9.1%	0	0.0%	0	0.0%
Symfony\Component\HttpFoundation\ParameterBag::has	0	N/A%	0	0.0%	-1	-9.1%	0	0.0%	0	0.0%
Symfony\Component\HttpKernel\Event\KernelEvent::getRequest	0	N/A%	0	0.0%	-1	-9.1%	0	0.0%	0	0.0%