XHProf: Hierarchical Profiler Report

Diff Report: Run #51ec517fc2424: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec52a09990a: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip: Click a function name below to drill down.

Symfony\Component\Routing\RouteCompiler::compile	Run #51ec517fc2424	Run #51ec52a09990a	Diff	Diff%
Number of Function Calls	13	13	0	0.0%
Incl. Wall Time (microsec)	851	854	3	0.4%
Incl. Wall Time (microsec) per call	65	66	0	0.4%
Excl. Wall Time (microsec)	242	255	13	5.4%
Incl. CPU (microsecs)	861	864	3	0.3%
Incl. CPU (microsecs) per call	66	66	0	0.3%
Excl. CPU (microsec)	162	178	16	9.9%
Incl. MemUse (bytes)	51,064	51,056	-8	-0.0%
Incl. MemUse (bytes) per call	3,928	3,927	-1	-0.0%
Excl. MemUse (bytes)	-2,368	-2,368	0	0.0%
Incl. PeakMemUse (bytes)	27,736	27,720	-16	-0.1%
Incl. PeakMemUse (bytes) per call	2,134	2,132	-1	-0.1%
Excl. PeakMemUse (bytes)	3,232	3,144	-88	-2.7%

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%	3	0.1%	3	0.1%	-8	-0.0%	-16	-0.1%
Exclusive Metrics Diff for Current Function			13	433.3%	16	533.3%	0	0.0%	-88	-550.0%
*Parent function*
Drupal\Core\Routing\RouteCompiler::compile	0	N/A%	3	100.0%	3	100.0%	-8	-100.0%	-16	-100.0%
*Child functions*
Symfony\Component\Routing\RouteCompiler::compilePattern	0	N/A%	-17	-566.7%	8	266.7%	0	0.0%	0	0.0%
array_unique	0	N/A%	7	233.3%	3	100.0%	0	0.0%	0	0.0%
Symfony\Component\Routing\Route::getPath	0	N/A%	2	66.7%	-12	-400.0%	-8	-100.0%	72	450.0%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass	0	N/A%	-2	-66.7%	-4	-133.3%	0	0.0%	0	0.0%
Symfony\Component\Routing\CompiledRoute::__construct	0	N/A%	0	0.0%	-5	-166.7%	0	0.0%	0	0.0%
array_merge	0	N/A%	0	0.0%	-4	-133.3%	0	0.0%	0	0.0%
Symfony\Component\Routing\Route::getHost	0	N/A%	0	0.0%	1	33.3%	0	0.0%	0	0.0%