XHProf: Hierarchical Profiler Report

Diff Report: Run #51b032b631491: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51b033ccbc666: XHProf Run (Namespace=drupal-perf-joelpittet)
Tip: Click a function name below to drill down.

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

Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest	Run #51b032b631491	Run #51b033ccbc666	Diff	Diff%
Number of Function Calls	11	11	0	0.0%
Incl. Wall Time (microsec)	11,426	11,253	-173	-1.5%
Incl. Wall Time (microsec) per call	1,039	1,023	-16	-1.5%
Excl. Wall Time (microsec)	840	809	-31	-3.7%
Incl. CPU (microsecs)	7,726	7,566	-160	-2.1%
Incl. CPU (microsecs) per call	702	688	-15	-2.1%
Excl. CPU (microsec)	622	601	-21	-3.4%
Incl. MemUse (bytes)	351,872	351,888	16	0.0%
Incl. MemUse (bytes) per call	31,988	31,990	1	0.0%
Excl. MemUse (bytes)	-89,712	-89,720	-8	-0.0%
Incl. PeakMemUse (bytes)	292,032	292,000	-32	-0.0%
Incl. PeakMemUse (bytes) per call	26,548	26,545	-3	-0.0%
Excl. PeakMemUse (bytes)	32,808	32,808	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%	-173	-0.9%	-160	-0.8%	16	0.0%	-32	-0.0%
Exclusive Metrics Diff for Current Function			-31	-17.9%	-21	-13.1%	-8	-50.0%	0	0.0%
*Parent function*
Symfony\Cmf\Component\Routing\NestedMatcher\NestedMatcher::matchRequest	0	N/A%	-173	-100.0%	-160	-100.0%	16	100.0%	-32	-100.0%
*Child functions*
Symfony\Component\ClassLoader\ClassLoader::loadClass	0	N/A%	-50	-28.9%	-47	-29.4%	0	0.0%	-72	-225.0%
preg_match	0	N/A%	-40	-23.1%	-41	-25.6%	0	0.0%	0	0.0%
Drupal\Core\Database\Connection::query	0	N/A%	-39	-22.5%	-28	-17.5%	0	0.0%	-88	-275.0%
Symfony\Component\Routing\Route::compile	0	N/A%	33	19.1%	31	19.4%	16	100.0%	128	400.0%
Drupal\Core\Database\Statement::fetchAllKeyed	0	N/A%	-20	-11.6%	-20	-12.5%	0	0.0%	0	0.0%
unserialize	0	N/A%	-18	-10.4%	-18	-11.2%	0	0.0%	0	0.0%
array_filter	0	N/A%	-10	-5.8%	-9	-5.6%	0	0.0%	0	0.0%
Drupal\Core\Database\Connection::escapeTable	0	N/A%	7	4.0%	1	0.6%	0	0.0%	0	0.0%
Drupal\Core\Routing\RouteProvider::getCandidateOutlines	0	N/A%	-6	-3.5%	-7	-4.4%	8	50.0%	0	0.0%
count	0	N/A%	5	2.9%	7	4.4%	0	0.0%	0	0.0%
Symfony\Component\HttpFoundation\ParameterBag::has	0	N/A%	3	1.7%	-3	-1.9%	0	0.0%	0	0.0%
array_slice	0	N/A%	-2	-1.2%	-2	-1.2%	0	0.0%	0	0.0%
Symfony\Component\HttpFoundation\ParameterBag::get	0	N/A%	-2	-1.2%	-2	-1.2%	0	0.0%	0	0.0%
Symfony\Component\Routing\CompiledRoute::getRegex	0	N/A%	-2	-1.2%	2	1.2%	0	0.0%	0	0.0%
explode	0	N/A%	-1	-0.6%	-3	-1.9%	0	0.0%	0	0.0%
Symfony\Component\Routing\RouteCollection::add	0	N/A%	0	0.0%	1	0.6%	0	0.0%	0	0.0%
Exception::__construct	0	N/A%	0	0.0%	-1	-0.6%	0	0.0%	0	0.0%