XHProf: Hierarchical Profiler Report

Diff Report: Run #53ccf06f3ae60: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #53ccf1bb00d4b: XHProf Run (Namespace=drupal-perf-cottser)
Tip: Click a function name below to drill down.

Symfony\Component\Routing\RouteCompiler::compile	Run #53ccf06f3ae60	Run #53ccf1bb00d4b	Diff	Diff%
Number of Function Calls	16	16	0	0.0%
Incl. Wall Time (microsec)	1,037	1,056	19	1.8%
Incl. Wall Time (microsec) per call	65	66	1	1.8%
Excl. Wall Time (microsec)	254	266	12	4.7%
Incl. CPU (microsecs)	1,051	1,072	21	2.0%
Incl. CPU (microsecs) per call	66	67	1	2.0%
Excl. CPU (microsec)	178	185	7	3.9%
Incl. MemUse (bytes)	80,272	80,272	0	0.0%
Incl. MemUse (bytes) per call	5,017	5,017	0	0.0%
Excl. MemUse (bytes)	-4,224	-4,224	0	0.0%
Incl. PeakMemUse (bytes)	22,936	22,904	-32	-0.1%
Incl. PeakMemUse (bytes) per call	1,434	1,432	-2	-0.1%
Excl. PeakMemUse (bytes)	192	192	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	1.3%	21	1.3%	0	0.0%	-32	-0.3%
Exclusive Metrics Diff for Current Function			12	63.2%	7	33.3%	0	N/A%	0	0.0%
*Parent function*
Drupal\Core\Routing\RouteCompiler::compile	0	N/A%	19	100.0%	21	100.0%	0	N/A%	-32	-100.0%
*Child functions*
Symfony\Component\Routing\RouteCompiler::compilePattern	0	N/A%	5	26.3%	10	47.6%	0	N/A%	-104	-325.0%
Composer\Autoload\ClassLoader::loadClass	0	N/A%	4	21.1%	3	14.3%	0	N/A%	72	225.0%
array_unique	0	N/A%	-1	-5.3%	0	0.0%	0	N/A%	0	0.0%
Symfony\Component\Routing\CompiledRoute::__construct	0	N/A%	-1	-5.3%	1	4.8%	0	N/A%	0	0.0%
array_merge	0	N/A%	0	0.0%	1	4.8%	0	N/A%	0	0.0%
Symfony\Component\Routing\Route::getPath	0	N/A%	0	0.0%	3	14.3%	0	N/A%	0	0.0%
Symfony\Component\Routing\Route::getHost	0	N/A%	0	0.0%	-4	-19.0%	0	N/A%	0	0.0%