XHProf: Hierarchical Profiler Report

Diff Report: Run #51ba929760d1b: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51ba946b609ed: XHProf Run (Namespace=drupal-perf-cottser)
Tip: Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest

Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest	Run #51ba929760d1b	Run #51ba946b609ed	Diff	Diff%
Number of Function Calls	6	6	0	0.0%
Incl. Wall Time (microsec)	9,410	9,112	-298	-3.2%
Incl. Wall Time (microsec) per call	1,568	1,519	-50	-3.2%
Excl. Wall Time (microsec)	470	477	7	1.5%
Incl. CPU (microsecs)	6,085	6,098	13	0.2%
Incl. CPU (microsecs) per call	1,014	1,016	2	0.2%
Excl. CPU (microsec)	336	346	10	3.0%
Incl. MemUse (bytes)	325,072	325,592	520	0.2%
Incl. MemUse (bytes) per call	54,179	54,265	87	0.2%
Excl. MemUse (bytes)	-88,496	-90,616	-2,120	-2.4%
Incl. PeakMemUse (bytes)	387,088	324,944	-62,144	-16.1%
Incl. PeakMemUse (bytes) per call	64,515	54,157	-10,357	-16.1%
Excl. PeakMemUse (bytes)	4,640	4,544	-96	-2.1%

Parent/Child Regression/Improvement report for Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest [View Callgraph Diff]

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%	-298	-0.0%	13	0.0%	520	0.0%	-62,144	-0.3%
Exclusive Metrics Diff for Current Function			7	2.3%	10	76.9%	-2,120	-407.7%	-96	-0.2%
*Parent function*
Symfony\Cmf\Component\Routing\NestedMatcher\NestedMatcher::matchRequest	0	N/A%	-298	-100.0%	13	100.0%	520	100.0%	-62,144	-100.0%
*Child functions*
Drupal\Core\Database\Connection::query	0	N/A%	-204	-68.5%	109	838.5%	1,488	286.2%	-32,928	-53.0%
Symfony\Component\ClassLoader\ClassLoader::loadClass	0	N/A%	-153	-51.3%	-154	-1184.6%	-40	-7.7%	-104	-0.2%
unserialize	0	N/A%	24	8.1%	24	184.6%	376	72.3%	-21,128	-34.0%
Symfony\Component\Routing\Route::compile	0	N/A%	21	7.0%	21	161.5%	104	20.0%	88	0.1%
Drupal\Core\Database\Statement::fetchAllKeyed	0	N/A%	-4	-1.3%	-6	-46.2%	152	29.2%	0	0.0%
count	0	N/A%	4	1.3%	1	7.7%	0	0.0%	0	0.0%
explode	0	N/A%	2	0.7%	3	23.1%	224	43.1%	-368	-0.6%
array_slice	0	N/A%	1	0.3%	-1	-7.7%	-8	-1.5%	0	0.0%
Symfony\Component\HttpFoundation\ParameterBag::get	0	N/A%	1	0.3%	-2	-15.4%	0	0.0%	0	0.0%
preg_match	0	N/A%	1	0.3%	-2	-15.4%	32	6.2%	0	0.0%
Symfony\Component\Routing\RouteCollection::add	0	N/A%	1	0.3%	-2	-15.4%	56	10.8%	0	0.0%
Symfony\Component\HttpFoundation\ParameterBag::has	0	N/A%	1	0.3%	-3	-23.1%	8	1.5%	0	0.0%
Drupal\Core\Database\Connection::escapeTable	0	N/A%	0	0.0%	2	15.4%	8	1.5%	-448	-0.7%
array_filter	0	N/A%	0	0.0%	5	38.5%	88	16.9%	-800	-1.3%
Drupal\Core\Routing\RouteProvider::getCandidateOutlines	0	N/A%	0	0.0%	1	7.7%	152	29.2%	-6,360	-10.2%
Symfony\Component\Routing\CompiledRoute::getRegex	0	N/A%	0	0.0%	7	53.8%	0	0.0%	0	0.0%