XHProf: Hierarchical Profiler Report

Diff Report: Run #51afe875368e3: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51afe7feeb64d: XHProf Run (Namespace=drupal-perf-joelpittet)
Tip: Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest

Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest	Run #51afe875368e3	Run #51afe7feeb64d	Diff	Diff%
Number of Function Calls	5	5	0	0.0%
Incl. Wall Time (microsec)	5,904	6,192	288	4.9%
Incl. Wall Time (microsec) per call	1,181	1,238	58	4.9%
Excl. Wall Time (microsec)	456	463	7	1.5%
Incl. CPU (microsecs)	3,786	3,864	78	2.1%
Incl. CPU (microsecs) per call	757	773	16	2.1%
Excl. CPU (microsec)	351	349	-2	-0.6%
Incl. MemUse (bytes)	254,424	254,440	16	0.0%
Incl. MemUse (bytes) per call	50,885	50,888	3	0.0%
Excl. MemUse (bytes)	-5,816	-5,808	8	0.1%
Incl. PeakMemUse (bytes)	262,920	262,936	16	0.0%
Incl. PeakMemUse (bytes) per call	52,584	52,587	3	0.0%
Excl. PeakMemUse (bytes)	31,960	31,968	8	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%	288	184.6%	78	130.0%	16	0.0%	16	0.0%
Exclusive Metrics Diff for Current Function			7	2.4%	-2	-2.6%	8	50.0%	8	50.0%
*Parent function*
Symfony\Cmf\Component\Routing\NestedMatcher\NestedMatcher::matchRequest	0	N/A%	288	100.0%	78	100.0%	16	100.0%	16	100.0%
*Child functions*
Drupal\Core\Database\Connection::query	0	N/A%	212	73.6%	-3	-3.8%	0	0.0%	0	0.0%
unserialize	0	N/A%	44	15.3%	43	55.1%	0	0.0%	0	0.0%
Symfony\Component\Routing\Route::compile	0	N/A%	23	8.0%	24	30.8%	0	0.0%	0	0.0%
Drupal\Core\Database\Statement::fetchAllKeyed	0	N/A%	-4	-1.4%	-6	-7.7%	0	0.0%	0	0.0%
array_filter	0	N/A%	2	0.7%	3	3.8%	-16	-100.0%	-16	-100.0%
Symfony\Component\Routing\CompiledRoute::getRegex	0	N/A%	1	0.3%	1	1.3%	0	0.0%	0	0.0%
count	0	N/A%	-1	-0.3%	-3	-3.8%	0	0.0%	0	0.0%
Drupal\Core\Routing\RouteProvider::getCandidateOutlines	0	N/A%	1	0.3%	2	2.6%	0	0.0%	0	0.0%
Symfony\Component\ClassLoader\ClassLoader::loadClass	0	N/A%	1	0.3%	6	7.7%	0	0.0%	0	0.0%
Drupal\Core\Database\Connection::escapeTable	0	N/A%	1	0.3%	0	0.0%	0	0.0%	0	0.0%
preg_match	0	N/A%	1	0.3%	-1	-1.3%	0	0.0%	0	0.0%
Symfony\Component\Routing\RouteCollection::add	0	N/A%	0	0.0%	1	1.3%	0	0.0%	0	0.0%
Exception::__construct	0	N/A%	0	0.0%	17	21.8%	24	150.0%	24	150.0%
Symfony\Component\HttpFoundation\ParameterBag::has	0	N/A%	0	0.0%	1	1.3%	0	0.0%	0	0.0%
explode	0	N/A%	0	0.0%	-3	-3.8%	0	0.0%	0	0.0%
array_slice	0	N/A%	0	0.0%	-1	-1.3%	0	0.0%	0	0.0%
Symfony\Component\HttpFoundation\ParameterBag::get	0	N/A%	0	0.0%	-1	-1.3%	0	0.0%	0	0.0%