XHProf: Hierarchical Profiler Report

Diff Report: Run #52e49b394aea8: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52e49acfb0eb8: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip: Click a function name below to drill down.

Drupal\Core\Routing\MimeTypeMatcher::filter	Run #52e49b394aea8	Run #52e49acfb0eb8	Diff	Diff%
Number of Function Calls	10	10	0	0.0%
Incl. Wall Time (microsec)	1,662	1,683	21	1.3%
Incl. Wall Time (microsec) per call	166	168	2	1.3%
Excl. Wall Time (microsec)	245	258	13	5.3%
Incl. CPU (microsecs)	1,674	1,698	24	1.4%
Incl. CPU (microsecs) per call	167	170	2	1.4%
Excl. CPU (microsec)	177	198	21	11.9%
Incl. MemUse (bytes)	65,288	65,280	-8	-0.0%
Incl. MemUse (bytes) per call	6,529	6,528	-1	-0.0%
Excl. MemUse (bytes)	-14,104	-14,104	0	0.0%
Incl. PeakMemUse (bytes)	56,752	56,760	8	0.0%
Incl. PeakMemUse (bytes) per call	5,675	5,676	1	0.0%
Excl. PeakMemUse (bytes)	3,432	3,432	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\MimeTypeMatcher::filter	0	N/A%	21	1.9%	24	2.9%	-8	-0.0%	8	0.0%
Exclusive Metrics Diff for Current Function			13	61.9%	21	87.5%	0	0.0%	0	0.0%
*Parent function*
Symfony\Cmf\Component\Routing\NestedMatcher\NestedMatcher::matchRequest	0	N/A%	21	100.0%	24	100.0%	-8	-100.0%	8	100.0%
*Child functions*
array_map	0	N/A%	3	14.3%	3	12.5%	0	0.0%	0	0.0%
array_filter	0	N/A%	2	9.5%	-2	-8.3%	0	0.0%	0	0.0%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes	0	N/A%	1	4.8%	2	8.3%	-8	-100.0%	8	100.0%
Symfony\Component\Routing\RouteCollection::getIterator	0	N/A%	1	4.8%	3	12.5%	0	0.0%	0	0.0%
Symfony\Component\Routing\RouteCollection::add	0	N/A%	1	4.8%	-2	-8.3%	0	0.0%	0	0.0%
count	0	N/A%	0	0.0%	1	4.2%	0	0.0%	0	0.0%
Symfony\Component\Routing\Route::getRequirement	0	N/A%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
explode	0	N/A%	0	0.0%	-2	-8.3%	0	0.0%	0	0.0%