XHProf: Hierarchical Profiler Report

Diff Report: Run #531ccb2cb8e3d: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #531ccbd4518b6: XHProf Run (Namespace=drupal-perf-cottser)
Tip: Click a function name below to drill down.

Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest	Run #531ccb2cb8e3d	Run #531ccbd4518b6	Diff	Diff%
Number of Function Calls	2	2	0	0.0%
Incl. Wall Time (microsec)	3,345	3,379	34	1.0%
Incl. Wall Time (microsec) per call	1,673	1,690	17	1.0%
Excl. Wall Time (microsec)	33	35	2	6.1%
Incl. CPU (microsecs)	3,010	3,049	39	1.3%
Incl. CPU (microsecs) per call	1,505	1,525	20	1.3%
Excl. CPU (microsec)	21	26	5	23.8%
Incl. MemUse (bytes)	371,112	371,120	8	0.0%
Incl. MemUse (bytes) per call	185,556	185,560	4	0.0%
Excl. MemUse (bytes)	2,512	2,512	0	0.0%
Incl. PeakMemUse (bytes)	389,928	389,488	-440	-0.1%
Incl. PeakMemUse (bytes) per call	194,964	194,744	-220	-0.1%
Excl. PeakMemUse (bytes)	1,472	1,472	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\Routing\RouteProvider::getRouteCollectionForRequest	0	N/A%	34	34.7%	39	14.9%	8	0.0%	-440	-1.1%
Exclusive Metrics Diff for Current Function			2	5.9%	5	12.8%	0	0.0%	0	0.0%
*Parent function*
Symfony\Cmf\Component\Routing\NestedMatcher\NestedMatcher::matchRequest	0	N/A%	34	100.0%	39	100.0%	8	100.0%	-440	-100.0%
*Child functions*
Drupal\Core\Routing\RouteProvider::getRoutesByPath	0	N/A%	30	88.2%	33	84.6%	8	100.0%	-440	-100.0%
Symfony\Component\HttpFoundation\Request::getPathInfo	0	N/A%	2	5.9%	1	2.6%	0	0.0%	0	0.0%
rtrim	0	N/A%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
Symfony\Component\Routing\RouteCollection::count	0	N/A%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
Symfony\Component\HttpFoundation\ParameterBag::has	0	N/A%	0	0.0%	1	2.6%	0	0.0%	0	0.0%
Symfony\Component\HttpFoundation\ParameterBag::get	0	N/A%	0	0.0%	-1	-2.6%	0	0.0%	0	0.0%