XHProf: Hierarchical Profiler Report

Diff Report: Run #519a4774889dd: XHProf Run (Namespace=drupal-perf-steveoliver)
vs.
Run #519a496084867: XHProf Run (Namespace=drupal-perf-steveoliver)
Tip: Click a function name below to drill down.

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

Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest	Run #519a4774889dd	Run #519a496084867	Diff	Diff%
Number of Function Calls	2	2	0	0.0%
Incl. Wall Time (microsec)	24,968	40,534	15,566	62.3%
Incl. Wall Time (microsec) per call	12,484	20,267	7,783	62.3%
Excl. Wall Time (microsec)	1,236	2,010	774	62.6%
Incl. CPU (microsecs)	4,000	8,000	4,000	100.0%
Incl. CPU (microsecs) per call	2,000	4,000	2,000	100.0%
Excl. CPU (microsec)	0	0	0	N/A%
Incl. MemUse (bytes)	742,984	743,200	216	0.0%
Incl. MemUse (bytes) per call	371,492	371,600	108	0.0%
Excl. MemUse (bytes)	32,304	32,320	16	0.0%
Incl. PeakMemUse (bytes)	738,712	738,632	-80	-0.0%
Incl. PeakMemUse (bytes) per call	369,356	369,316	-40	-0.0%
Excl. PeakMemUse (bytes)	45,288	45,288	0	0.0%

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%	15,566	0.6%	4,000	100.0%	216	1.6%	-80	-0.6%
Exclusive Metrics Diff for Current Function			774	5.0%	0	0.0%	16	7.4%	0	0.0%
*Parent function*
Symfony\Cmf\Component\Routing\NestedMatcher\NestedMatcher::matchRequest	0	N/A%	15,566	100.0%	4,000	100.0%	216	100.0%	-80	-100.0%
*Child functions*
Symfony\Component\Routing\Route::compile	0	N/A%	6,422	41.3%	4,000	100.0%	160	74.1%	-6,456	-8070.0%
Symfony\Component\ClassLoader\ClassLoader::loadClass	0	N/A%	4,039	25.9%	4,000	100.0%	56	25.9%	-208	-260.0%
unserialize	0	N/A%	2,152	13.8%	-4,000	-100.0%	0	0.0%	6,544	8180.0%
Drupal\Core\Database\Connection::query	0	N/A%	1,276	8.2%	0	0.0%	0	0.0%	-40	-50.0%
Drupal\Core\Routing\RouteProvider::getCandidateOutlines	0	N/A%	282	1.8%	0	0.0%	-16	-7.4%	0	0.0%
array_filter	0	N/A%	135	0.9%	0	0.0%	0	0.0%	0	0.0%
count	0	N/A%	99	0.6%	0	0.0%	0	0.0%	0	0.0%
Drupal\Core\Database\Statement::fetchAllKeyed	0	N/A%	88	0.6%	0	0.0%	0	0.0%	80	100.0%
Drupal\Core\Database\Connection::escapeTable	0	N/A%	74	0.5%	0	0.0%	0	0.0%	0	0.0%
Symfony\Component\HttpFoundation\ParameterBag::has	0	N/A%	51	0.3%	0	0.0%	0	0.0%	0	0.0%
Symfony\Component\HttpFoundation\ParameterBag::get	0	N/A%	51	0.3%	0	0.0%	0	0.0%	0	0.0%
explode	0	N/A%	27	0.2%	0	0.0%	0	0.0%	0	0.0%
Symfony\Component\Routing\RouteCollection::add	0	N/A%	27	0.2%	0	0.0%	0	0.0%	0	0.0%
array_slice	0	N/A%	25	0.2%	0	0.0%	0	0.0%	0	0.0%
preg_match	0	N/A%	22	0.1%	0	0.0%	0	0.0%	0	0.0%
Exception::__construct	0	N/A%	13	0.1%	0	0.0%	0	0.0%	0	0.0%
Symfony\Component\Routing\CompiledRoute::getRegex	0	N/A%	9	0.1%	0	0.0%	0	0.0%	0	0.0%