XHProf: Hierarchical Profiler Report

Diff Report: Run #51fdbca2b5409: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51fdbdbb58abc: XHProf Run (Namespace=drupal-perf-cottser)
Tip: Click a function name below to drill down.

Symfony\Component\Routing\RouteCompiler::compile	Run #51fdbca2b5409	Run #51fdbdbb58abc	Diff	Diff%
Number of Function Calls	11	11	0	0.0%
Incl. Wall Time (microsec)	942	934	-8	-0.8%
Incl. Wall Time (microsec) per call	86	85	-1	-0.8%
Excl. Wall Time (microsec)	227	209	-18	-7.9%
Incl. CPU (microsecs)	952	945	-7	-0.7%
Incl. CPU (microsecs) per call	87	86	-1	-0.7%
Excl. CPU (microsec)	164	159	-5	-3.0%
Incl. MemUse (bytes)	65,224	65,264	40	0.1%
Incl. MemUse (bytes) per call	5,929	5,933	4	0.1%
Excl. MemUse (bytes)	-2,304	-2,288	16	0.7%
Incl. PeakMemUse (bytes)	37,328	37,352	24	0.1%
Incl. PeakMemUse (bytes) per call	3,393	3,396	2	0.1%
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%	-8	-0.8%	-7	-9.7%	40	0.1%	24	0.1%
Exclusive Metrics Diff for Current Function			-18	-225.0%	-5	-71.4%	16	40.0%	0	0.0%
*Parent function*
Drupal\Core\Routing\RouteCompiler::compile	0	N/A%	-8	-100.0%	-7	-100.0%	40	100.0%	24	100.0%
*Child functions*
Symfony\Component\Routing\RouteCompiler::compilePattern	0	N/A%	9	112.5%	5	71.4%	0	0.0%	0	0.0%
array_unique	0	N/A%	2	25.0%	-2	-28.6%	0	0.0%	0	0.0%
Symfony\Component\Routing\CompiledRoute::__construct	0	N/A%	-1	-12.5%	1	14.3%	0	0.0%	0	0.0%
Symfony\Component\Routing\Route::getHost	0	N/A%	-1	-12.5%	-2	-28.6%	0	0.0%	0	0.0%
Symfony\Component\Routing\Route::getPath	0	N/A%	1	12.5%	-1	-14.3%	0	0.0%	0	0.0%
array_merge	0	N/A%	0	0.0%	-2	-28.6%	0	0.0%	0	0.0%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass	0	N/A%	0	0.0%	-1	-14.3%	24	60.0%	24	100.0%