XHProf: Hierarchical Profiler Report

Diff Report: Run #51aad231c9c46: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51aad15cb89bb: 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 #51aad231c9c46	Run #51aad15cb89bb	Diff	Diff%
Number of Function Calls	4	4	0	0.0%
Incl. Wall Time (microsec)	5,699	5,835	136	2.4%
Incl. Wall Time (microsec) per call	1,425	1,459	34	2.4%
Excl. Wall Time (microsec)	386	390	4	1.0%
Incl. CPU (microsecs)	4,251	4,208	-43	-1.0%
Incl. CPU (microsecs) per call	1,063	1,052	-11	-1.0%
Excl. CPU (microsec)	318	263	-55	-17.3%
Incl. MemUse (bytes)	350,112	350,184	72	0.0%
Incl. MemUse (bytes) per call	87,528	87,546	18	0.0%
Excl. MemUse (bytes)	-4,200	-4,208	-8	-0.2%
Incl. PeakMemUse (bytes)	347,872	347,808	-64	-0.0%
Incl. PeakMemUse (bytes) per call	86,968	86,952	-16	-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%	136	50.9%	-43	-2.9%	72	0.1%	-64	-0.1%
Exclusive Metrics Diff for Current Function			4	2.9%	-55	-127.9%	-8	-11.1%	0	0.0%
*Parent function*
Symfony\Cmf\Component\Routing\NestedMatcher\NestedMatcher::matchRequest	0	N/A%	136	100.0%	-43	-100.0%	72	100.0%	-64	-100.0%
*Child functions*
Drupal\Core\Database\Connection::query	0	N/A%	155	114.0%	-20	-46.5%	0	0.0%	0	0.0%
Drupal\Core\Database\Statement::fetchAllKeyed	0	N/A%	-9	-6.6%	-8	-18.6%	0	0.0%	0	0.0%
Symfony\Component\Routing\Route::compile	0	N/A%	-9	-6.6%	-3	-7.0%	64	88.9%	64	100.0%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass	0	N/A%	-7	-5.1%	-8	-18.6%	8	11.1%	-136	-212.5%
count	0	N/A%	2	1.5%	2	4.7%	0	0.0%	0	0.0%
Symfony\Component\HttpFoundation\ParameterBag::get	0	N/A%	-2	-1.5%	2	4.7%	0	0.0%	0	0.0%
Symfony\Component\HttpFoundation\ParameterBag::has	0	N/A%	-2	-1.5%	0	0.0%	0	0.0%	0	0.0%
explode	0	N/A%	2	1.5%	2	4.7%	8	11.1%	8	12.5%
Drupal\Core\Database\Connection::escapeTable	0	N/A%	-1	-0.7%	1	2.3%	0	0.0%	0	0.0%
Symfony\Component\Routing\CompiledRoute::getRegex	0	N/A%	1	0.7%	-1	-2.3%	0	0.0%	0	0.0%
unserialize	0	N/A%	1	0.7%	0	0.0%	0	0.0%	0	0.0%
Drupal\Core\Routing\RouteProvider::getCandidateOutlines	0	N/A%	1	0.7%	-1	-2.3%	0	0.0%	0	0.0%
preg_match	0	N/A%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
Symfony\Component\Routing\RouteCollection::add	0	N/A%	0	0.0%	47	109.3%	0	0.0%	0	0.0%
Exception::__construct	0	N/A%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
array_slice	0	N/A%	0	0.0%	1	2.3%	0	0.0%	0	0.0%
array_filter	0	N/A%	0	0.0%	-2	-4.7%	0	0.0%	0	0.0%