XHProf: Hierarchical Profiler Report

Diff Report: Run #51ec5ca916d7d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec5cfb002ea: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip: Click a function name below to drill down.

Symfony\Component\HttpFoundation\Request::initialize	Run #51ec5ca916d7d	Run #51ec5cfb002ea	Diff	Diff%
Number of Function Calls	10	10	0	0.0%
Incl. Wall Time (microsec)	1,795	1,810	15	0.8%
Incl. Wall Time (microsec) per call	180	181	2	0.8%
Excl. Wall Time (microsec)	243	255	12	4.9%
Incl. CPU (microsecs)	1,806	1,822	16	0.9%
Incl. CPU (microsecs) per call	181	182	2	0.9%
Excl. CPU (microsec)	197	198	1	0.5%
Incl. MemUse (bytes)	111,400	111,400	0	0.0%
Incl. MemUse (bytes) per call	11,140	11,140	0	0.0%
Excl. MemUse (bytes)	7,288	7,288	0	0.0%
Incl. PeakMemUse (bytes)	90,920	90,920	0	0.0%
Incl. PeakMemUse (bytes) per call	9,092	9,092	0	0.0%
Excl. PeakMemUse (bytes)	6,192	6,192	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\HttpFoundation\Request::initialize	0	N/A%	15	1.0%	16	16.3%	0	N/A%	0	N/A%
Exclusive Metrics Diff for Current Function			12	80.0%	1	6.2%	0	N/A%	0	N/A%
*Parent function*
Symfony\Component\HttpFoundation\Request::__construct	0	N/A%	15	100.0%	16	100.0%	0	N/A%	0	N/A%
*Child functions*
Symfony\Component\HttpFoundation\ServerBag::getHeaders	0	N/A%	7	46.7%	6	37.5%	0	N/A%	0	N/A%
Symfony\Component\HttpFoundation\HeaderBag::__construct	0	N/A%	-6	-40.0%	-1	-6.2%	0	N/A%	0	N/A%
Symfony\Component\HttpFoundation\FileBag::__construct	0	N/A%	2	13.3%	3	18.8%	0	N/A%	0	N/A%
Symfony\Component\HttpFoundation\ParameterBag::__construct	0	N/A%	-1	-6.7%	7	43.8%	0	N/A%	0	N/A%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass	0	N/A%	1	6.7%	0	0.0%	0	N/A%	0	N/A%