XHProf: Hierarchical Profiler Report

Diff Report: Run #51aaed63de9a0: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51aaed0fcbd4e: 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 #51aaed63de9a0	Run #51aaed0fcbd4e	Diff	Diff%
Number of Function Calls	4	4	0	0.0%
Incl. Wall Time (microsec)	5,798	5,633	-165	-2.8%
Incl. Wall Time (microsec) per call	1,450	1,408	-41	-2.8%
Excl. Wall Time (microsec)	353	351	-2	-0.6%
Incl. CPU (microsecs)	4,220	4,157	-63	-1.5%
Incl. CPU (microsecs) per call	1,055	1,039	-16	-1.5%
Excl. CPU (microsec)	271	275	4	1.5%
Incl. MemUse (bytes)	350,184	350,184	0	0.0%
Incl. MemUse (bytes) per call	87,546	87,546	0	0.0%
Excl. MemUse (bytes)	-4,208	-4,208	0	0.0%
Incl. PeakMemUse (bytes)	347,808	347,808	0	0.0%
Incl. PeakMemUse (bytes) per call	86,952	86,952	0	0.0%
Excl. PeakMemUse (bytes)	29,056	29,056	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%	-165	-28.2%	-63	-38.2%	0	N/A%	0	N/A%
Exclusive Metrics Diff for Current Function			-2	-1.2%	4	6.3%	0	N/A%	0	N/A%
*Parent function*
Symfony\Cmf\Component\Routing\NestedMatcher\NestedMatcher::matchRequest	0	N/A%	-165	-100.0%	-63	-100.0%	0	N/A%	0	N/A%
*Child functions*
Drupal\Core\Database\Connection::query	0	N/A%	-188	-113.9%	-86	-136.5%	0	N/A%	0	N/A%
Symfony\Component\Routing\Route::compile	0	N/A%	72	43.6%	72	114.3%	0	N/A%	0	N/A%
Drupal\Core\Database\Statement::fetchAllKeyed	0	N/A%	-35	-21.2%	-37	-58.7%	0	N/A%	0	N/A%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass	0	N/A%	-16	-9.7%	-17	-27.0%	0	N/A%	0	N/A%
Drupal\Core\Routing\RouteProvider::getCandidateOutlines	0	N/A%	5	3.0%	4	6.3%	0	N/A%	0	N/A%
unserialize	0	N/A%	-3	-1.8%	-1	-1.6%	0	N/A%	0	N/A%
array_filter	0	N/A%	2	1.2%	3	4.8%	0	N/A%	0	N/A%
count	0	N/A%	-1	-0.6%	-2	-3.2%	0	N/A%	0	N/A%
Symfony\Component\Routing\RouteCollection::add	0	N/A%	1	0.6%	1	1.6%	0	N/A%	0	N/A%
Symfony\Component\HttpFoundation\ParameterBag::has	0	N/A%	-1	-0.6%	1	1.6%	0	N/A%	0	N/A%
explode	0	N/A%	1	0.6%	-1	-1.6%	0	N/A%	0	N/A%
preg_match	0	N/A%	0	0.0%	1	1.6%	0	N/A%	0	N/A%
Symfony\Component\Routing\CompiledRoute::getRegex	0	N/A%	0	0.0%	-1	-1.6%	0	N/A%	0	N/A%
array_slice	0	N/A%	0	0.0%	0	0.0%	0	N/A%	0	N/A%
Exception::__construct	0	N/A%	0	0.0%	0	0.0%	0	N/A%	0	N/A%
Drupal\Core\Database\Connection::escapeTable	0	N/A%	0	0.0%	-3	-4.8%	0	N/A%	0	N/A%
Symfony\Component\HttpFoundation\ParameterBag::get	0	N/A%	0	0.0%	-1	-1.6%	0	N/A%	0	N/A%