XHProf: Hierarchical Profiler Report

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

Drupal\Core\Routing\MimeTypeMatcher::filter	Run #52e49acfb0eb8	Run #52e49b394aea8	Diff	Diff%
Number of Function Calls	10	10	0	0.0%
Incl. Wall Time (microsec)	1,683	1,662	-21	-1.2%
Incl. Wall Time (microsec) per call	168	166	-2	-1.2%
Excl. Wall Time (microsec)	258	245	-13	-5.0%
Incl. CPU (microsecs)	1,698	1,674	-24	-1.4%
Incl. CPU (microsecs) per call	170	167	-2	-1.4%
Excl. CPU (microsec)	198	177	-21	-10.6%
Incl. MemUse (bytes)	65,280	65,288	8	0.0%
Incl. MemUse (bytes) per call	6,528	6,529	1	0.0%
Excl. MemUse (bytes)	-14,104	-14,104	0	0.0%
Incl. PeakMemUse (bytes)	56,760	56,752	-8	-0.0%
Incl. PeakMemUse (bytes) per call	5,676	5,675	-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*
Symfony\Component\Routing\RouteCollection::getIterator	0	N/A%	-1	-4.8%	-3	-12.5%	0	0.0%	0	0.0%
array_map	0	N/A%	-3	-14.3%	-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%
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%
explode	0	N/A%	0	0.0%	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%