XHProf: Hierarchical Profiler Report

Diff Report: Run #52e49caf3c7f2: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52e49d73f02cb: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Routing\RouteCompiler::compile

Drupal\Core\Routing\RouteCompiler::compile	Run #52e49caf3c7f2	Run #52e49d73f02cb	Diff	Diff%
Number of Function Calls	158	158	0	0.0%
Incl. Wall Time (microsec)	22,639	22,700	61	0.3%
Incl. Wall Time (microsec) per call	143	144	0	0.3%
Excl. Wall Time (microsec)	5,791	5,809	18	0.3%
Incl. CPU (microsecs)	22,767	22,832	65	0.3%
Incl. CPU (microsecs) per call	144	145	0	0.3%
Excl. CPU (microsec)	3,595	3,553	-42	-1.2%
Incl. MemUse (bytes)	422,040	422,032	-8	-0.0%
Incl. MemUse (bytes) per call	2,671	2,671	-0	-0.0%
Excl. MemUse (bytes)	-91,264	-91,256	8	0.0%
Incl. PeakMemUse (bytes)	61,672	61,808	136	0.2%
Incl. PeakMemUse (bytes) per call	390	391	1	0.2%
Excl. PeakMemUse (bytes)	4,768	4,776	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%	61	2.4%	65	3.2%	-8	-0.0%	136	0.2%
Exclusive Metrics Diff for Current Function			18	29.5%	-42	-64.6%	8	100.0%	8	5.9%
*Parent function*
Symfony\Component\Routing\Route::compile	0	N/A%	61	100.0%	65	100.0%	-8	-100.0%	136	100.0%
*Child functions*
trim	0	N/A%	50	82.0%	19	29.2%	0	0.0%	0	0.0%
Drupal\Core\Routing\RouteCompiler::getPatternOutline	0	N/A%	-28	-45.9%	-23	-35.4%	8	100.0%	0	0.0%
Drupal\Core\Routing\CompiledRoute::__construct	0	N/A%	-18	-29.5%	4	6.2%	0	0.0%	0	0.0%
Symfony\Component\Routing\RouteCompiler::compile	0	N/A%	17	27.9%	26	40.0%	-32	-400.0%	320	235.3%
Symfony\Component\Routing\CompiledRoute::getHostVariables	0	N/A%	12	19.7%	9	13.8%	0	0.0%	0	0.0%
spl_autoload_call	0	N/A%	12	19.7%	11	16.9%	0	0.0%	-200	-147.1%
Drupal\Core\Routing\RouteCompiler::getFit	0	N/A%	-9	-14.8%	3	4.6%	0	0.0%	0	0.0%
Symfony\Component\Routing\CompiledRoute::getPathVariables	0	N/A%	-8	-13.1%	-6	-9.2%	0	0.0%	0	0.0%
Drupal\Core\Routing\RouteCompiler::getPathWithoutDefaults	0	N/A%	8	13.1%	12	18.5%	0	0.0%	0	0.0%
Symfony\Component\Routing\CompiledRoute::getHostTokens	0	N/A%	3	4.9%	3	4.6%	0	0.0%	0	0.0%
Symfony\Component\Routing\CompiledRoute::getHostRegex	0	N/A%	2	3.3%	-13	-20.0%	0	0.0%	0	0.0%
Symfony\Component\Routing\CompiledRoute::getTokens	0	N/A%	-2	-3.3%	-2	-3.1%	8	100.0%	8	5.9%
explode	0	N/A%	2	3.3%	22	33.8%	0	0.0%	0	0.0%
Symfony\Component\Routing\CompiledRoute::getStaticPrefix	0	N/A%	1	1.6%	16	24.6%	0	0.0%	0	0.0%
Symfony\Component\Routing\CompiledRoute::getRegex	0	N/A%	1	1.6%	25	38.5%	0	0.0%	0	0.0%
count	0	N/A%	0	0.0%	14	21.5%	0	0.0%	0	0.0%
Symfony\Component\Routing\CompiledRoute::getVariables	0	N/A%	0	0.0%	-13	-20.0%	0	0.0%	0	0.0%