XHProf: Hierarchical Profiler Report

Diff Report: Run #5198ed6acdf41: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5198eef80c6dc: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest

Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest	Run #5198ed6acdf41	Run #5198eef80c6dc	Diff	Diff%
Number of Function Calls	3	3	0	0.0%
Incl. Wall Time (microsec)	6,529	6,488	-41	-0.6%
Incl. Wall Time (microsec) per call	2,176	2,163	-14	-0.6%
Excl. Wall Time (microsec)	273	273	0	0.0%
Incl. CPU (microsecs)	3,852	3,822	-30	-0.8%
Incl. CPU (microsecs) per call	1,284	1,274	-10	-0.8%
Excl. CPU (microsec)	189	202	13	6.9%
Incl. MemUse (bytes)	250,856	250,864	8	0.0%
Incl. MemUse (bytes) per call	83,619	83,621	3	0.0%
Excl. MemUse (bytes)	-90,768	-90,768	0	0.0%
Incl. PeakMemUse (bytes)	314,000	313,912	-88	-0.0%
Incl. PeakMemUse (bytes) per call	104,667	104,637	-29	-0.0%
Excl. PeakMemUse (bytes)	4,824	4,824	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%	-41	-2.2%	-30	-0.7%	8	0.0%	-88	-0.3%
Exclusive Metrics Diff for Current Function			0	0.0%	13	43.3%	0	0.0%	0	0.0%
*Parent function*
Symfony\Cmf\Component\Routing\NestedMatcher\NestedMatcher::matchRequest	0	N/A%	-41	-100.0%	-30	-100.0%	8	100.0%	-88	-100.0%
*Child functions*
array_filter	0	N/A%	-46	-112.2%	-45	-150.0%	0	0.0%	0	0.0%
Symfony\Component\Routing\Route::compile	0	N/A%	-26	-63.4%	-23	-76.7%	8	100.0%	8	9.1%
Drupal\Core\Database\Statement::fetchAllKeyed	0	N/A%	9	22.0%	10	33.3%	0	0.0%	0	0.0%
unserialize	0	N/A%	7	17.1%	5	16.7%	0	0.0%	0	0.0%
Drupal\Core\Routing\RouteProvider::getCandidateOutlines	0	N/A%	6	14.6%	6	20.0%	0	0.0%	-40	-45.5%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass	0	N/A%	6	14.6%	5	16.7%	0	0.0%	0	0.0%
Drupal\Core\Database\Connection::query	0	N/A%	2	4.9%	11	36.7%	0	0.0%	-56	-63.6%
preg_match	0	N/A%	-2	-4.9%	-4	-13.3%	0	0.0%	0	0.0%
Symfony\Component\Routing\CompiledRoute::getRegex	0	N/A%	2	4.9%	-5	-16.7%	0	0.0%	0	0.0%
Symfony\Component\Routing\RouteCollection::add	0	N/A%	1	2.4%	-4	-13.3%	0	0.0%	0	0.0%
count	0	N/A%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
Drupal\Core\Database\Connection::escapeTable	0	N/A%	0	0.0%	-1	-3.3%	0	0.0%	0	0.0%
Symfony\Component\HttpFoundation\ParameterBag::get	0	N/A%	0	0.0%	2	6.7%	0	0.0%	0	0.0%
explode	0	N/A%	0	0.0%	-3	-10.0%	0	0.0%	0	0.0%
array_slice	0	N/A%	0	0.0%	-1	-3.3%	0	0.0%	0	0.0%
Symfony\Component\HttpFoundation\ParameterBag::has	0	N/A%	0	0.0%	4	13.3%	0	0.0%	0	0.0%