XHProf: Hierarchical Profiler Report

Diff Report: Run #51abc588c7973: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51abc4cb0a647: 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 #51abc588c7973	Run #51abc4cb0a647	Diff	Diff%
Number of Function Calls	4	4	0	0.0%
Incl. Wall Time (microsec)	4,124	4,062	-62	-1.5%
Incl. Wall Time (microsec) per call	1,031	1,016	-16	-1.5%
Excl. Wall Time (microsec)	356	343	-13	-3.7%
Incl. CPU (microsecs)	2,681	2,681	0	0.0%
Incl. CPU (microsecs) per call	670	670	0	0.0%
Excl. CPU (microsec)	281	263	-18	-6.4%
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)	215,560	215,496	-64	-0.0%
Incl. PeakMemUse (bytes) per call	53,890	53,874	-16	-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%	-62	-112.7%	0	0.0%	0	0.0%	-64	-0.2%
Exclusive Metrics Diff for Current Function			-13	-21.0%	-18	N/A%	0	N/A%	0	0.0%
*Parent function*
Symfony\Cmf\Component\Routing\NestedMatcher\NestedMatcher::matchRequest	0	N/A%	-62	-100.0%	0	N/A%	0	N/A%	-64	-100.0%
*Child functions*
Drupal\Core\Database\Connection::query	0	N/A%	-62	-100.0%	-2	N/A%	0	N/A%	-64	-100.0%
Drupal\Core\Database\Statement::fetchAllKeyed	0	N/A%	-24	-38.7%	-24	N/A%	0	N/A%	0	0.0%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass	0	N/A%	21	33.9%	21	N/A%	0	N/A%	0	0.0%
Symfony\Component\Routing\Route::compile	0	N/A%	5	8.1%	7	N/A%	0	N/A%	0	0.0%
Drupal\Core\Database\Connection::escapeTable	0	N/A%	5	8.1%	6	N/A%	0	N/A%	0	0.0%
unserialize	0	N/A%	2	3.2%	2	N/A%	0	N/A%	0	0.0%
Drupal\Core\Routing\RouteProvider::getCandidateOutlines	0	N/A%	2	3.2%	3	N/A%	0	N/A%	0	0.0%
array_filter	0	N/A%	2	3.2%	2	N/A%	0	N/A%	0	0.0%
Symfony\Component\Routing\RouteCollection::add	0	N/A%	-1	-1.6%	1	N/A%	0	N/A%	0	0.0%
preg_match	0	N/A%	1	1.6%	1	N/A%	0	N/A%	0	0.0%
count	0	N/A%	1	1.6%	3	N/A%	0	N/A%	0	0.0%
Symfony\Component\Routing\CompiledRoute::getRegex	0	N/A%	-1	-1.6%	1	N/A%	0	N/A%	0	0.0%
Exception::__construct	0	N/A%	0	0.0%	1	N/A%	0	N/A%	0	0.0%
Symfony\Component\HttpFoundation\ParameterBag::has	0	N/A%	0	0.0%	0	N/A%	0	N/A%	0	0.0%
explode	0	N/A%	0	0.0%	-1	N/A%	0	N/A%	0	0.0%
array_slice	0	N/A%	0	0.0%	-2	N/A%	0	N/A%	0	0.0%
Symfony\Component\HttpFoundation\ParameterBag::get	0	N/A%	0	0.0%	-1	N/A%	0	N/A%	0	0.0%