XHProf: Hierarchical Profiler Report

Diff Report: Run #519a4887d3a25: XHProf Run (Namespace=drupal-perf-steveoliver)
vs.
Run #519a4774889dd: 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 #519a4887d3a25	Run #519a4774889dd	Diff	Diff%
Number of Function Calls	2	2	0	0.0%
Incl. Wall Time (microsec)	126,304	24,968	-101,336	-80.2%
Incl. Wall Time (microsec) per call	63,152	12,484	-50,668	-80.2%
Excl. Wall Time (microsec)	6,339	1,236	-5,103	-80.5%
Incl. CPU (microsecs)	8,001	4,000	-4,001	-50.0%
Incl. CPU (microsecs) per call	4,001	2,000	-2,001	-50.0%
Excl. CPU (microsec)	0	0	0	N/A%
Incl. MemUse (bytes)	743,088	742,984	-104	-0.0%
Incl. MemUse (bytes) per call	371,544	371,492	-52	-0.0%
Excl. MemUse (bytes)	32,304	32,304	0	0.0%
Incl. PeakMemUse (bytes)	738,704	738,712	8	0.0%
Incl. PeakMemUse (bytes) per call	369,352	369,356	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%