XHProf: Hierarchical Profiler Report

Diff Report: Run #51a14f12e142e: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a14be6130cb: XHProf Run (Namespace=drupal-perf-ezeedub)
Tip: Click a function name below to drill down.

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

Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest	Run #51a14f12e142e	Run #51a14be6130cb	Diff	Diff%
Number of Function Calls	1	1	0	0.0%
Incl. Wall Time (microsec)	1,203	2,336	1,133	94.2%
Incl. Wall Time (microsec) per call	1,203	2,336	1,133	94.2%
Excl. Wall Time (microsec)	570	716	146	25.6%
Incl. CPU (microsecs)	0	4,001	4,001	N/A%
Incl. CPU (microsecs) per call	0	4,001	4,001	N/A%
Excl. CPU (microsec)	0	4,001	4,001	N/A%
Incl. MemUse (bytes)	82,312	171,312	89,000	108.1%
Incl. MemUse (bytes) per call	82,312	171,312	89,000	108.1%
Excl. MemUse (bytes)	38,364	45,744	7,380	19.2%
Incl. PeakMemUse (bytes)	81,196	169,344	88,148	108.6%
Incl. PeakMemUse (bytes) per call	81,196	169,344	88,148	108.6%
Excl. PeakMemUse (bytes)	38,080	45,908	7,828	20.6%

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%
Symfony\Component\Routing\CompiledRoute::getRegex	1	25.0%	2	0.2%	0	0.0%	520	0.6%	504	0.6%
count	0	0.0%	-2	-0.2%	0	0.0%	0	0.0%	236	0.3%
Symfony\Component\HttpFoundation\ParameterBag::get	0	0.0%	-1	-0.1%	0	0.0%	0	0.0%	0	0.0%
array_slice	0	0.0%	-1	-0.1%	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%
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%