XHProf: Hierarchical Profiler Report

Diff Report: Run #519a4774889dd: XHProf Run (Namespace=drupal-perf-steveoliver)
vs.
Run #519a4887d3a25: 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 #519a4887d3a25	Diff	Diff%
Number of Function Calls	2	2	0	0.0%
Incl. Wall Time (microsec)	24,968	126,304	101,336	405.9%
Incl. Wall Time (microsec) per call	12,484	63,152	50,668	405.9%
Excl. Wall Time (microsec)	1,236	6,339	5,103	412.9%
Incl. CPU (microsecs)	4,000	8,001	4,001	100.0%
Incl. CPU (microsecs) per call	2,000	4,001	2,001	100.0%
Excl. CPU (microsec)	0	0	0	N/A%
Incl. MemUse (bytes)	742,984	743,088	104	0.0%
Incl. MemUse (bytes) per call	371,492	371,544	52	0.0%
Excl. MemUse (bytes)	32,304	32,304	0	0.0%
Incl. PeakMemUse (bytes)	738,712	738,704	-8	-0.0%
Incl. PeakMemUse (bytes) per call	369,356	369,352	-4	-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%	101,336	0.7%	4,001	100.0%	104	6.2%	-8	-0.5%
Exclusive Metrics Diff for Current Function			5,103	5.0%	0	0.0%	0	0.0%	0	0.0%
*Parent function*
Symfony\Cmf\Component\Routing\NestedMatcher\NestedMatcher::matchRequest	0	N/A%	101,336	100.0%	4,001	100.0%	104	100.0%	-8	-100.0%
*Child functions*
Symfony\Component\Routing\Route::compile	0	N/A%	41,801	41.2%	4,000	100.0%	64	61.5%	56	700.0%
Symfony\Component\ClassLoader\ClassLoader::loadClass	0	N/A%	26,032	25.7%	0	0.0%	56	53.8%	-72	-900.0%
unserialize	0	N/A%	14,694	14.5%	-4,000	-100.0%	-8	-7.7%	0	0.0%
Drupal\Core\Database\Connection::query	0	N/A%	7,844	7.7%	0	0.0%	0	0.0%	8	100.0%
Drupal\Core\Routing\RouteProvider::getCandidateOutlines	0	N/A%	1,783	1.8%	4,001	100.0%	-8	-7.7%	0	0.0%
array_filter	0	N/A%	911	0.9%	0	0.0%	0	0.0%	0	0.0%
count	0	N/A%	639	0.6%	0	0.0%	0	0.0%	0	0.0%
Drupal\Core\Database\Statement::fetchAllKeyed	0	N/A%	557	0.5%	0	0.0%	0	0.0%	0	0.0%
Drupal\Core\Database\Connection::escapeTable	0	N/A%	481	0.5%	0	0.0%	0	0.0%	0	0.0%
Symfony\Component\HttpFoundation\ParameterBag::get	0	N/A%	373	0.4%	0	0.0%	0	0.0%	0	0.0%
Symfony\Component\HttpFoundation\ParameterBag::has	0	N/A%	342	0.3%	0	0.0%	0	0.0%	0	0.0%
Symfony\Component\Routing\RouteCollection::add	0	N/A%	168	0.2%	0	0.0%	0	0.0%	0	0.0%
explode	0	N/A%	162	0.2%	0	0.0%	0	0.0%	0	0.0%
array_slice	0	N/A%	161	0.2%	0	0.0%	0	0.0%	0	0.0%
preg_match	0	N/A%	139	0.1%	0	0.0%	0	0.0%	0	0.0%
Exception::__construct	0	N/A%	77	0.1%	0	0.0%	0	0.0%	0	0.0%
Symfony\Component\Routing\CompiledRoute::getRegex	0	N/A%	69	0.1%	0	0.0%	0	0.0%	0	0.0%