XHProf: Hierarchical Profiler Report

Diff Report: Run #51ec3c1813b11: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec3b81ad265: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip: Click a function name below to drill down.

Symfony\Component\Routing\RouteCompiler::compile	Run #51ec3c1813b11	Run #51ec3b81ad265	Diff	Diff%
Number of Function Calls	14	14	0	0.0%
Incl. Wall Time (microsec)	865	865	0	0.0%
Incl. Wall Time (microsec) per call	62	62	0	0.0%
Excl. Wall Time (microsec)	247	246	-1	-0.4%
Incl. CPU (microsecs)	884	880	-4	-0.5%
Incl. CPU (microsecs) per call	63	63	-0	-0.5%
Excl. CPU (microsec)	200	191	-9	-4.5%
Incl. MemUse (bytes)	52,800	52,800	0	0.0%
Incl. MemUse (bytes) per call	3,771	3,771	0	0.0%
Excl. MemUse (bytes)	-2,752	-2,752	0	0.0%
Incl. PeakMemUse (bytes)	29,208	29,208	0	0.0%
Incl. PeakMemUse (bytes) per call	2,086	2,086	0	0.0%
Excl. PeakMemUse (bytes)	3,232	3,232	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%	0	0.0%	-4	-0.5%	0	N/A%	0	N/A%
Exclusive Metrics Diff for Current Function			-1	N/A%	-9	-225.0%	0	N/A%	0	N/A%
*Parent function*
Drupal\Core\Routing\RouteCompiler::compile	0	N/A%	0	N/A%	-4	-100.0%	0	N/A%	0	N/A%
*Child functions*
Symfony\Component\ClassLoader\ApcClassLoader::loadClass	0	N/A%	-1	N/A%	1	25.0%	0	N/A%	0	N/A%
Symfony\Component\Routing\RouteCompiler::compilePattern	0	N/A%	1	N/A%	0	0.0%	0	N/A%	0	N/A%
Symfony\Component\Routing\Route::getPath	0	N/A%	1	N/A%	-1	-25.0%	0	N/A%	0	N/A%
Symfony\Component\Routing\CompiledRoute::__construct	0	N/A%	0	N/A%	4	100.0%	0	N/A%	0	N/A%
array_unique	0	N/A%	0	N/A%	-2	-50.0%	0	N/A%	0	N/A%
array_merge	0	N/A%	0	N/A%	8	200.0%	0	N/A%	0	N/A%
Symfony\Component\Routing\Route::getHost	0	N/A%	0	N/A%	-5	-125.0%	0	N/A%	0	N/A%