XHProf: Hierarchical Profiler Report

Diff Report: Run #53ccf06f3ae60: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #53ccf1bb00d4b: XHProf Run (Namespace=drupal-perf-cottser)
Tip: Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Routing\RouteCompiler::compile

Drupal\Core\Routing\RouteCompiler::compile	Run #53ccf06f3ae60	Run #53ccf1bb00d4b	Diff	Diff%
Number of Function Calls	16	16	0	0.0%
Incl. Wall Time (microsec)	2,517	2,537	20	0.8%
Incl. Wall Time (microsec) per call	157	159	1	0.8%
Excl. Wall Time (microsec)	586	598	12	2.0%
Incl. CPU (microsecs)	2,529	2,554	25	1.0%
Incl. CPU (microsecs) per call	158	160	2	1.0%
Excl. CPU (microsec)	311	325	14	4.5%
Incl. MemUse (bytes)	138,152	138,104	-48	-0.0%
Incl. MemUse (bytes) per call	8,635	8,632	-3	-0.0%
Excl. MemUse (bytes)	-4,384	-4,408	-24	-0.5%
Incl. PeakMemUse (bytes)	76,904	76,936	32	0.0%
Incl. PeakMemUse (bytes) per call	4,807	4,809	2	0.0%
Excl. PeakMemUse (bytes)	4,240	4,232	-8	-0.2%

Parent/Child Regression/Improvement report for Drupal\Core\Routing\RouteCompiler::compile [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\RouteCompiler::compile	0	N/A%	20	1.3%	25	1.5%	-48	-0.7%	32	0.3%
Exclusive Metrics Diff for Current Function			12	60.0%	14	56.0%	-24	-50.0%	-8	-25.0%
*Parent function*
Symfony\Component\Routing\Route::compile	0	N/A%	20	100.0%	25	100.0%	-48	-100.0%	32	100.0%
*Child functions*
Symfony\Component\Routing\RouteCompiler::compile	0	N/A%	19	95.0%	21	84.0%	0	0.0%	-32	-100.0%
Drupal\Core\Routing\RouteCompiler::getPathWithoutDefaults	0	N/A%	-5	-25.0%	-3	-12.0%	0	0.0%	0	0.0%
Drupal\Core\Routing\RouteCompiler::getPatternOutline	0	N/A%	-4	-20.0%	-2	-8.0%	0	0.0%	0	0.0%
Drupal\Core\Routing\RouteCompiler::getFit	0	N/A%	-4	-20.0%	0	0.0%	0	0.0%	0	0.0%
Composer\Autoload\ClassLoader::loadClass	0	N/A%	4	20.0%	4	16.0%	-16	-33.3%	-16	-50.0%
Symfony\Component\Routing\CompiledRoute::getVariables	0	N/A%	-3	-15.0%	-2	-8.0%	0	0.0%	0	0.0%
Symfony\Component\Routing\CompiledRoute::getStaticPrefix	0	N/A%	-3	-15.0%	-3	-12.0%	0	0.0%	0	0.0%
explode	0	N/A%	2	10.0%	0	0.0%	0	0.0%	0	0.0%
Symfony\Component\Routing\CompiledRoute::getHostRegex	0	N/A%	1	5.0%	-10	-40.0%	0	0.0%	88	275.0%
Symfony\Component\Routing\CompiledRoute::getPathVariables	0	N/A%	1	5.0%	4	16.0%	0	0.0%	0	0.0%
trim	0	N/A%	0	0.0%	-5	-20.0%	0	0.0%	0	0.0%
Drupal\Core\Routing\CompiledRoute::__construct	0	N/A%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
Symfony\Component\Routing\CompiledRoute::getHostVariables	0	N/A%	0	0.0%	6	24.0%	0	0.0%	0	0.0%
Symfony\Component\Routing\CompiledRoute::getHostTokens	0	N/A%	0	0.0%	1	4.0%	0	0.0%	0	0.0%
count	0	N/A%	0	0.0%	-1	-4.0%	0	0.0%	0	0.0%
Symfony\Component\Routing\CompiledRoute::getRegex	0	N/A%	0	0.0%	1	4.0%	-8	-16.7%	0	0.0%
Symfony\Component\Routing\CompiledRoute::getTokens	0	N/A%	0	0.0%	0	0.0%	0	0.0%	0	0.0%