XHProf: Hierarchical Profiler Report

Diff Report: Run #51aad15cb89bb: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51aad207381a1: 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 #51aad15cb89bb	Run #51aad207381a1	Diff	Diff%
Number of Function Calls	4	4	0	0.0%
Incl. Wall Time (microsec)	5,835	5,748	-87	-1.5%
Incl. Wall Time (microsec) per call	1,459	1,437	-22	-1.5%
Excl. Wall Time (microsec)	390	343	-47	-12.1%
Incl. CPU (microsecs)	4,208	4,116	-92	-2.2%
Incl. CPU (microsecs) per call	1,052	1,029	-23	-2.2%
Excl. CPU (microsec)	263	267	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%	-87	-10.6%	-92	-19.3%	0	N/A%	0	N/A%
Exclusive Metrics Diff for Current Function			-47	-54.0%	4	4.3%	0	N/A%	0	N/A%
*Parent function*
Symfony\Cmf\Component\Routing\NestedMatcher\NestedMatcher::matchRequest	0	N/A%	-87	-100.0%	-92	-100.0%	0	N/A%	0	N/A%
*Child functions*
Drupal\Core\Database\Connection::query	0	N/A%	-22	-25.3%	-34	-37.0%	0	N/A%	0	N/A%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass	0	N/A%	19	21.8%	17	18.5%	0	N/A%	0	N/A%
Symfony\Component\Routing\Route::compile	0	N/A%	-15	-17.2%	-15	-16.3%	0	N/A%	0	N/A%
Drupal\Core\Database\Statement::fetchAllKeyed	0	N/A%	-8	-9.2%	-8	-8.7%	0	N/A%	0	N/A%
count	0	N/A%	-7	-8.0%	-6	-6.5%	0	N/A%	0	N/A%
unserialize	0	N/A%	-4	-4.6%	-4	-4.3%	0	N/A%	0	N/A%
Symfony\Component\Routing\CompiledRoute::getRegex	0	N/A%	-2	-2.3%	-1	-1.1%	0	N/A%	0	N/A%
preg_match	0	N/A%	-1	-1.1%	0	0.0%	0	N/A%	0	N/A%
Symfony\Component\HttpFoundation\ParameterBag::has	0	N/A%	1	1.1%	-1	-1.1%	0	N/A%	0	N/A%
Drupal\Core\Routing\RouteProvider::getCandidateOutlines	0	N/A%	-1	-1.1%	-1	-1.1%	0	N/A%	0	N/A%
explode	0	N/A%	0	0.0%	-4	-4.3%	0	N/A%	0	N/A%
Symfony\Component\Routing\RouteCollection::add	0	N/A%	0	0.0%	-40	-43.5%	0	N/A%	0	N/A%
array_filter	0	N/A%	0	0.0%	1	1.1%	0	N/A%	0	N/A%
array_slice	0	N/A%	0	0.0%	3	3.3%	0	N/A%	0	N/A%
Exception::__construct	0	N/A%	0	0.0%	0	0.0%	0	N/A%	0	N/A%
Symfony\Component\HttpFoundation\ParameterBag::get	0	N/A%	0	0.0%	-2	-2.2%	0	N/A%	0	N/A%
Drupal\Core\Database\Connection::escapeTable	0	N/A%	0	0.0%	-1	-1.1%	0	N/A%	0	N/A%