XHProf: Hierarchical Profiler Report

Diff Report: Run #52c96d7c36f9e: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52c96dcbc5e6a: XHProf Run (Namespace=drupal-perf-cottser)
Tip: Click a function name below to drill down.

Symfony\Component\Routing\RouteCompiler::compile	Run #52c96d7c36f9e	Run #52c96dcbc5e6a	Diff	Diff%
Number of Function Calls	36	36	0	0.0%
Incl. Wall Time (microsec)	2,155	2,174	19	0.9%
Incl. Wall Time (microsec) per call	60	60	1	0.9%
Excl. Wall Time (microsec)	531	532	1	0.2%
Incl. CPU (microsecs)	2,183	2,208	25	1.1%
Incl. CPU (microsecs) per call	61	61	1	1.1%
Excl. CPU (microsec)	353	354	1	0.3%
Incl. MemUse (bytes)	123,568	123,576	8	0.0%
Incl. MemUse (bytes) per call	3,432	3,433	0	0.0%
Excl. MemUse (bytes)	-15,064	-15,048	16	0.1%
Incl. PeakMemUse (bytes)	41,528	41,536	8	0.0%
Incl. PeakMemUse (bytes) per call	1,154	1,154	0	0.0%
Excl. PeakMemUse (bytes)	3,208	3,208	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%	19	2.5%	25	1.6%	8	0.0%	8	0.0%
Exclusive Metrics Diff for Current Function			1	5.3%	1	4.0%	16	200.0%	0	0.0%
*Parent function*
Drupal\Core\Routing\RouteCompiler::compile	0	N/A%	19	100.0%	25	100.0%	8	100.0%	8	100.0%
*Child functions*
Symfony\Component\Routing\RouteCompiler::compilePattern	0	N/A%	19	100.0%	17	68.0%	-16	-200.0%	0	0.0%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass	0	N/A%	-1	-5.3%	-1	-4.0%	8	100.0%	8	100.0%
array_unique	0	N/A%	0	0.0%	-7	-28.0%	0	0.0%	0	0.0%
Symfony\Component\Routing\CompiledRoute::__construct	0	N/A%	0	0.0%	8	32.0%	0	0.0%	0	0.0%
array_merge	0	N/A%	0	0.0%	6	24.0%	0	0.0%	0	0.0%
Symfony\Component\Routing\Route::getPath	0	N/A%	0	0.0%	1	4.0%	0	0.0%	0	0.0%
Symfony\Component\Routing\Route::getHost	0	N/A%	0	0.0%	0	0.0%	0	0.0%	0	0.0%