XHProf: Hierarchical Profiler Report

Diff Report: Run #51a287779d22e: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51a287f454ce8: XHProf Run (Namespace=drupal-perf-joelpittet)
Tip: Click a function name below to drill down.

Symfony\Component\HttpFoundation\HeaderBag::get	Run #51a287779d22e	Run #51a287f454ce8	Diff	Diff%
Number of Function Calls	18	18	0	0.0%
Incl. Wall Time (microsec)	220	222	2	0.9%
Incl. Wall Time (microsec) per call	12	12	0	0.9%
Excl. Wall Time (microsec)	180	183	3	1.7%
Incl. CPU (microsecs)	241	242	1	0.4%
Incl. CPU (microsecs) per call	13	13	0	0.4%
Excl. CPU (microsec)	133	137	4	3.0%
Incl. MemUse (bytes)	9,024	9,024	0	0.0%
Incl. MemUse (bytes) per call	501	501	0	0.0%
Excl. MemUse (bytes)	4,632	4,632	0	0.0%
Incl. PeakMemUse (bytes)	4,832	4,832	0	0.0%
Incl. PeakMemUse (bytes) per call	268	268	0	0.0%
Excl. PeakMemUse (bytes)	3,176	3,176	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\HeaderBag::get	0	N/A%	2	0.3%	1	0.1%	0	0.0%	0	0.0%
Exclusive Metrics Diff for Current Function			3	150.0%	4	400.0%	0	N/A%	0	N/A%
*Parent functions*
Symfony\Component\HttpFoundation\Response::prepare	0	N/A%	2	100.0%	3	300.0%	0	N/A%	0	N/A%
Symfony\Component\HttpFoundation\Request::isXmlHttpRequest	0	N/A%	1	50.0%	0	0.0%	0	N/A%	0	N/A%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes	0	N/A%	-1	-50.0%	0	0.0%	0	N/A%	0	N/A%
Symfony\Component\HttpFoundation\Request::getHost	0	N/A%	0	0.0%	-1	-100.0%	0	N/A%	0	N/A%
Symfony\Component\HttpFoundation\Request::createFromGlobals	0	N/A%	0	0.0%	-1	-100.0%	0	N/A%	0	N/A%
*Child functions*
array_key_exists	0	N/A%	-1	-50.0%	-2	-200.0%	0	N/A%	0	N/A%
strtolower	0	N/A%	-1	-50.0%	-2	-200.0%	0	N/A%	0	N/A%
count	0	N/A%	1	50.0%	3	300.0%	0	N/A%	0	N/A%
strtr	0	N/A%	0	0.0%	-2	-200.0%	0	N/A%	0	N/A%