XHProf: Hierarchical Profiler Report

Diff Report: Run #51a14be6130cb: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a14f12e142e: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest

Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest	Run #51a14be6130cb	Run #51a14f12e142e	Diff	Diff%
Number of Function Calls	1	1	0	0.0%
Incl. Wall Time (microsec)	2,336	1,203	-1,133	-48.5%
Incl. Wall Time (microsec) per call	2,336	1,203	-1,133	-48.5%
Excl. Wall Time (microsec)	716	570	-146	-20.4%
Incl. CPU (microsecs)	4,001	0	-4,001	-100.0%
Incl. CPU (microsecs) per call	4,001	0	-4,001	-100.0%
Excl. CPU (microsec)	4,001	0	-4,001	-100.0%
Incl. MemUse (bytes)	171,312	82,312	-89,000	-52.0%
Incl. MemUse (bytes) per call	171,312	82,312	-89,000	-52.0%
Excl. MemUse (bytes)	45,744	38,364	-7,380	-16.1%
Incl. PeakMemUse (bytes)	169,344	81,196	-88,148	-52.1%
Incl. PeakMemUse (bytes) per call	169,344	81,196	-88,148	-52.1%
Excl. PeakMemUse (bytes)	45,908	38,080	-7,828	-17.1%

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	0.0%	-1,133	-6.4%	-4,001	-25.0%	-89,000	-166.6%	-88,148	-170.9%
Exclusive Metrics Diff for Current Function			-146	-12.9%	-4,001	-100.0%	-7,380	-8.3%	-7,828	-8.9%
*Parent function*
Symfony\Cmf\Component\Routing\NestedMatcher\NestedMatcher::matchRequest	0	N/A%	-1,133	-100.0%	-4,001	-100.0%	-89,000	-100.0%	-88,148	-100.0%
*Child functions*
Symfony\Component\Routing\Route::compile	-1	-25.0%	-876	-77.3%	0	0.0%	-62,908	-70.7%	-58,372	-66.2%
unserialize	-1	-25.0%	-100	-8.8%	0	0.0%	-16,992	-19.1%	-20,120	-22.8%
Drupal\Core\Routing\RouteProvider::getCandidateOutlines	0	0.0%	-39	-3.4%	0	0.0%	0	0.0%	0	0.0%
Drupal\Core\Database\Connection::query	0	0.0%	16	1.4%	0	0.0%	0	0.0%	0	0.0%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass	0	0.0%	11	1.0%	0	0.0%	0	0.0%	-24	-0.0%
Symfony\Component\HttpFoundation\ParameterBag::has	0	0.0%	8	0.7%	0	0.0%	0	0.0%	0	0.0%
Drupal\Core\Database\Statement::fetchAllKeyed	0	0.0%	-5	-0.4%	0	0.0%	-684	-0.8%	-548	-0.6%
preg_match	-1	-25.0%	-4	-0.4%	0	0.0%	-516	-0.6%	-516	-0.6%
count	0	0.0%	2	0.2%	0	0.0%	0	0.0%	-236	-0.3%
Symfony\Component\Routing\CompiledRoute::getRegex	-1	-25.0%	-2	-0.2%	0	0.0%	-520	-0.6%	-504	-0.6%
array_slice	0	0.0%	1	0.1%	0	0.0%	0	0.0%	0	0.0%
Symfony\Component\HttpFoundation\ParameterBag::get	0	0.0%	1	0.1%	0	0.0%	0	0.0%	0	0.0%
Drupal\Core\Database\Connection::escapeTable	0	0.0%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
explode	0	0.0%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
array_filter	0	0.0%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
Exception::__construct	0	0.0%	0	0.0%	0	0.0%	0	0.0%	0	0.0%