XHProf: Hierarchical Profiler Report

Diff Report: Run #51afe7feeb64d: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51afe875368e3: XHProf Run (Namespace=drupal-perf-joelpittet)
Tip: Click a function name below to drill down.

Symfony\Component\HttpFoundation\HeaderBag::get	Run #51afe7feeb64d	Run #51afe875368e3	Diff	Diff%
Number of Function Calls	26	26	0	0.0%
Incl. Wall Time (microsec)	318	308	-10	-3.1%
Incl. Wall Time (microsec) per call	12	12	-0	-3.1%
Excl. Wall Time (microsec)	258	257	-1	-0.4%
Incl. CPU (microsecs)	345	335	-10	-2.9%
Incl. CPU (microsecs) per call	13	13	-0	-2.9%
Excl. CPU (microsec)	199	193	-6	-3.0%
Incl. MemUse (bytes)	9,168	9,168	0	0.0%
Incl. MemUse (bytes) per call	353	353	0	0.0%
Excl. MemUse (bytes)	4,208	4,216	8	0.2%
Incl. PeakMemUse (bytes)	5,832	5,872	40	0.7%
Incl. PeakMemUse (bytes) per call	224	226	2	0.7%
Excl. PeakMemUse (bytes)	4,304	4,344	40	0.9%

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%	-10	-6.4%	-10	-16.7%	0	0.0%	40	0.1%
Exclusive Metrics Diff for Current Function			-1	-10.0%	-6	-60.0%	8	N/A%	40	100.0%
*Parent functions*
Symfony\Component\HttpFoundation\Response::prepare	0	N/A%	-5	-50.0%	-4	-40.0%	0	N/A%	0	0.0%
Symfony\Component\HttpFoundation\Request::isXmlHttpRequest	0	N/A%	-2	-20.0%	-1	-10.0%	0	N/A%	0	0.0%
Symfony\Component\HttpFoundation\Request::getHost	0	N/A%	-2	-20.0%	-3	-30.0%	0	N/A%	40	100.0%
Symfony\Component\HttpFoundation\Request::createFromGlobals	0	N/A%	-1	-10.0%	0	0.0%	0	N/A%	0	0.0%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes	0	N/A%	0	0.0%	-2	-20.0%	0	N/A%	0	0.0%
*Child functions*
array_key_exists	0	N/A%	-5	-50.0%	-4	-40.0%	0	N/A%	0	0.0%
strtolower	0	N/A%	-3	-30.0%	-5	-50.0%	0	N/A%	0	0.0%
count	0	N/A%	-1	-10.0%	6	60.0%	0	N/A%	0	0.0%
strtr	0	N/A%	0	0.0%	-1	-10.0%	-8	N/A%	0	0.0%