XHProf: Hierarchical Profiler Report

Diff Report: Run #539201f8938f4: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #5392041970f3f: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip: Click a function name below to drill down.

Symfony\Component\HttpKernel\HttpKernel::filterResponse	Run #539201f8938f4	Run #5392041970f3f	Diff	Diff%
Number of Function Calls	1	1	0	0.0%
Incl. Wall Time (microsec)	1,830	1,753	-77	-4.2%
Incl. Wall Time (microsec) per call	1,830	1,753	-77	-4.2%
Excl. Wall Time (microsec)	38	36	-2	-5.3%
Incl. CPU (microsecs)	1,832	1,756	-76	-4.1%
Incl. CPU (microsecs) per call	1,832	1,756	-76	-4.1%
Excl. CPU (microsec)	26	27	1	3.8%
Incl. MemUse (bytes)	75,988	75,972	-16	-0.0%
Incl. MemUse (bytes) per call	75,988	75,972	-16	-0.0%
Excl. MemUse (bytes)	1,040	1,040	0	0.0%
Incl. PeakMemUse (bytes)	55,100	55,000	-100	-0.2%
Incl. PeakMemUse (bytes) per call	55,100	55,000	-100	-0.2%
Excl. PeakMemUse (bytes)	900	900	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\HttpKernel\HttpKernel::filterResponse	0	N/A%	-77	-5.3%	-76	-2.8%	-16	-0.0%	-100	-0.2%
Exclusive Metrics Diff for Current Function			-2	-2.6%	1	1.3%	0	0.0%	0	0.0%
*Parent function*
Symfony\Component\HttpKernel\HttpKernel::handleRaw	0	N/A%	-77	-100.0%	-76	-100.0%	-16	-100.0%	-100	-100.0%
*Child functions*
Symfony\Component\EventDispatcher\ContainerAwareEventDispatcher::dispatch	0	N/A%	-56	-72.7%	-57	-75.0%	-12	-75.0%	-100	-100.0%
Symfony\Component\HttpKernel\HttpKernel::finishRequest	0	N/A%	-15	-19.5%	-16	-21.1%	0	0.0%	0	0.0%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass	0	N/A%	-4	-5.2%	-4	-5.3%	-4	-25.0%	0	0.0%
Symfony\Component\HttpKernel\Event\FilterResponseEvent::getResponse	0	N/A%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
Symfony\Component\HttpKernel\Event\FilterResponseEvent::__construct	0	N/A%	0	0.0%	0	0.0%	0	0.0%	0	0.0%