XHProf: Hierarchical Profiler Report

Diff Report: Run #51ec243650361: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec227a9cea0: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip: Click a function name below to drill down.

Symfony\Component\Routing\RouteCompiler::compile	Run #51ec243650361	Run #51ec227a9cea0	Diff	Diff%
Number of Function Calls	10	10	0	0.0%
Incl. Wall Time (microsec)	701	695	-6	-0.9%
Incl. Wall Time (microsec) per call	70	70	-1	-0.9%
Excl. Wall Time (microsec)	215	209	-6	-2.8%
Incl. CPU (microsecs)	709	704	-5	-0.7%
Incl. CPU (microsecs) per call	71	70	-1	-0.7%
Excl. CPU (microsec)	141	156	15	10.6%
Incl. MemUse (bytes)	45,744	45,752	8	0.0%
Incl. MemUse (bytes) per call	4,574	4,575	1	0.0%
Excl. MemUse (bytes)	-1,224	-1,224	0	0.0%
Incl. PeakMemUse (bytes)	29,136	29,144	8	0.0%
Incl. PeakMemUse (bytes) per call	2,914	2,914	1	0.0%
Excl. PeakMemUse (bytes)	3,384	3,384	0	0.0%

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*
Symfony\Component\Routing\RouteCompiler::compile	0	N/A%	-6	-0.1%	-5	-0.1%	8	0.0%	8	0.0%
Exclusive Metrics Diff for Current Function			-6	-100.0%	15	300.0%	0	0.0%	0	0.0%
*Parent function*
Drupal\Core\Routing\RouteCompiler::compile	0	N/A%	-6	-100.0%	-5	-100.0%	8	100.0%	8	100.0%
*Child functions*
Symfony\Component\Routing\RouteCompiler::compilePattern	0	N/A%	2	33.3%	0	0.0%	0	0.0%	0	0.0%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass	0	N/A%	1	16.7%	-20	-400.0%	8	100.0%	8	100.0%
Symfony\Component\Routing\CompiledRoute::__construct	0	N/A%	-1	-16.7%	-5	-100.0%	0	0.0%	0	0.0%
array_unique	0	N/A%	-1	-16.7%	3	60.0%	0	0.0%	0	0.0%
Symfony\Component\Routing\Route::getPath	0	N/A%	-1	-16.7%	0	0.0%	0	0.0%	0	0.0%
array_merge	0	N/A%	0	0.0%	1	20.0%	0	0.0%	0	0.0%
Symfony\Component\Routing\Route::getHost	0	N/A%	0	0.0%	1	20.0%	0	0.0%	0	0.0%