XHProf: Hierarchical Profiler Report

Diff Report: Run #51abc4cb0a647: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51abc563dc23f: 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 #51abc4cb0a647	Run #51abc563dc23f	Diff	Diff%
Number of Function Calls	4	4	0	0.0%
Incl. Wall Time (microsec)	4,062	4,141	79	1.9%
Incl. Wall Time (microsec) per call	1,016	1,035	20	1.9%
Excl. Wall Time (microsec)	343	349	6	1.7%
Incl. CPU (microsecs)	2,681	2,673	-8	-0.3%
Incl. CPU (microsecs) per call	670	668	-2	-0.3%
Excl. CPU (microsec)	263	260	-3	-1.1%
Incl. MemUse (bytes)	246,712	246,712	0	0.0%
Incl. MemUse (bytes) per call	61,678	61,678	0	0.0%
Excl. MemUse (bytes)	1,976	1,976	0	0.0%
Incl. PeakMemUse (bytes)	215,496	215,496	0	0.0%
Incl. PeakMemUse (bytes) per call	53,874	53,874	0	0.0%
Excl. PeakMemUse (bytes)	23,688	23,688	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%	79	38.9%	-8	-6.5%	0	N/A%	0	N/A%
Exclusive Metrics Diff for Current Function			6	7.6%	-3	-37.5%	0	N/A%	0	N/A%
*Parent function*
Symfony\Cmf\Component\Routing\NestedMatcher\NestedMatcher::matchRequest	0	N/A%	79	100.0%	-8	-100.0%	0	N/A%	0	N/A%
*Child functions*
Drupal\Core\Database\Connection::query	0	N/A%	93	117.7%	6	75.0%	0	N/A%	0	N/A%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass	0	N/A%	-15	-19.0%	-13	-162.5%	0	N/A%	0	N/A%
Drupal\Core\Database\Statement::fetchAllKeyed	0	N/A%	8	10.1%	8	100.0%	0	N/A%	0	N/A%
Drupal\Core\Database\Connection::escapeTable	0	N/A%	-5	-6.3%	-6	-75.0%	0	N/A%	0	N/A%
unserialize	0	N/A%	-4	-5.1%	-2	-25.0%	0	N/A%	0	N/A%
array_filter	0	N/A%	-4	-5.1%	-2	-25.0%	0	N/A%	0	N/A%
Symfony\Component\Routing\CompiledRoute::getRegex	0	N/A%	2	2.5%	0	0.0%	0	N/A%	0	N/A%
Drupal\Core\Routing\RouteProvider::getCandidateOutlines	0	N/A%	-2	-2.5%	-1	-12.5%	0	N/A%	0	N/A%
count	0	N/A%	-1	-1.3%	0	0.0%	0	N/A%	0	N/A%
Symfony\Component\HttpFoundation\ParameterBag::get	0	N/A%	1	1.3%	0	0.0%	0	N/A%	0	N/A%
preg_match	0	N/A%	-1	-1.3%	0	0.0%	0	N/A%	0	N/A%
Symfony\Component\Routing\RouteCollection::add	0	N/A%	1	1.3%	1	12.5%	0	N/A%	0	N/A%
Exception::__construct	0	N/A%	0	0.0%	-1	-12.5%	0	N/A%	0	N/A%
Symfony\Component\HttpFoundation\ParameterBag::has	0	N/A%	0	0.0%	-1	-12.5%	0	N/A%	0	N/A%
explode	0	N/A%	0	0.0%	2	25.0%	0	N/A%	0	N/A%
array_slice	0	N/A%	0	0.0%	4	50.0%	0	N/A%	0	N/A%
Symfony\Component\Routing\Route::compile	0	N/A%	0	0.0%	0	0.0%	0	N/A%	0	N/A%