XHProf: Hierarchical Profiler Report

Diff Report: Run #51aaed996e9e3: 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 #51aaed996e9e3	Run #51aaed0fcbd4e	Diff	Diff%
Number of Function Calls	4	4	0	0.0%
Incl. Wall Time (microsec)	5,872	5,633	-239	-4.1%
Incl. Wall Time (microsec) per call	1,468	1,408	-60	-4.1%
Excl. Wall Time (microsec)	360	351	-9	-2.5%
Incl. CPU (microsecs)	4,339	4,157	-182	-4.2%
Incl. CPU (microsecs) per call	1,085	1,039	-46	-4.2%
Excl. CPU (microsec)	293	275	-18	-6.1%
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)	-4,200	-4,208	-8	-0.2%
Incl. PeakMemUse (bytes)	347,816	347,808	-8	-0.0%
Incl. PeakMemUse (bytes) per call	86,954	86,952	-2	-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%	-239	-32.3%	-182	-40.7%	0	0.0%	-8	-0.0%
Exclusive Metrics Diff for Current Function			-9	-3.8%	-18	-9.9%	-8	N/A%	0	0.0%
*Parent function*
Symfony\Cmf\Component\Routing\NestedMatcher\NestedMatcher::matchRequest	0	N/A%	-239	-100.0%	-182	-100.0%	0	N/A%	-8	-100.0%
*Child functions*
Drupal\Core\Database\Connection::query	0	N/A%	-153	-64.0%	-95	-52.2%	0	N/A%	0	0.0%
Drupal\Core\Database\Statement::fetchAllKeyed	0	N/A%	-41	-17.2%	-35	-19.2%	0	N/A%	0	0.0%
Symfony\Component\Routing\Route::compile	0	N/A%	-25	-10.5%	-22	-12.1%	0	N/A%	56	700.0%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass	0	N/A%	-12	-5.0%	-10	-5.5%	0	N/A%	-72	-900.0%
explode	0	N/A%	3	1.3%	2	1.1%	8	N/A%	8	100.0%
Drupal\Core\Routing\RouteProvider::getCandidateOutlines	0	N/A%	3	1.3%	4	2.2%	0	N/A%	0	0.0%
unserialize	0	N/A%	-2	-0.8%	1	0.5%	0	N/A%	0	0.0%
count	0	N/A%	-2	-0.8%	-2	-1.1%	0	N/A%	0	0.0%
array_filter	0	N/A%	-2	-0.8%	-1	-0.5%	0	N/A%	0	0.0%
Symfony\Component\Routing\RouteCollection::add	0	N/A%	1	0.4%	4	2.2%	0	N/A%	0	0.0%
Symfony\Component\Routing\CompiledRoute::getRegex	0	N/A%	1	0.4%	-2	-1.1%	0	N/A%	0	0.0%
Symfony\Component\HttpFoundation\ParameterBag::has	0	N/A%	-1	-0.4%	-1	-0.5%	0	N/A%	0	0.0%
Symfony\Component\HttpFoundation\ParameterBag::get	0	N/A%	-1	-0.4%	-6	-3.3%	0	N/A%	0	0.0%
Drupal\Core\Database\Connection::escapeTable	0	N/A%	1	0.4%	-2	-1.1%	0	N/A%	0	0.0%
array_slice	0	N/A%	0	0.0%	4	2.2%	0	N/A%	0	0.0%
preg_match	0	N/A%	0	0.0%	-3	-1.6%	0	N/A%	0	0.0%
Exception::__construct	0	N/A%	0	0.0%	0	0.0%	0	N/A%	0	0.0%