XHProf: Hierarchical Profiler Report

Diff Report: Run #51ba946b609ed: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51ba929760d1b: 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 #51ba946b609ed	Run #51ba929760d1b	Diff	Diff%
Number of Function Calls	6	6	0	0.0%
Incl. Wall Time (microsec)	9,112	9,410	298	3.3%
Incl. Wall Time (microsec) per call	1,519	1,568	50	3.3%
Excl. Wall Time (microsec)	477	470	-7	-1.5%
Incl. CPU (microsecs)	6,098	6,085	-13	-0.2%
Incl. CPU (microsecs) per call	1,016	1,014	-2	-0.2%
Excl. CPU (microsec)	346	336	-10	-2.9%
Incl. MemUse (bytes)	325,592	325,072	-520	-0.2%
Incl. MemUse (bytes) per call	54,265	54,179	-87	-0.2%
Excl. MemUse (bytes)	-90,616	-88,496	2,120	2.3%
Incl. PeakMemUse (bytes)	324,944	387,088	62,144	19.1%
Incl. PeakMemUse (bytes) per call	54,157	64,515	10,357	19.1%
Excl. PeakMemUse (bytes)	4,544	4,640	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%