XHProf: Hierarchical Profiler Report

Diff Report: Run #519eb193b2faa: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519eb1c65e7e6: XHProf Run (Namespace=drupal-perf-joelpittet)
Tip: Click a function name below to drill down.

Symfony\Component\HttpFoundation\HeaderBag::get	Run #519eb193b2faa	Run #519eb1c65e7e6	Diff	Diff%
Number of Function Calls	12	12	0	0.0%
Incl. Wall Time (microsec)	153	147	-6	-3.9%
Incl. Wall Time (microsec) per call	13	12	-1	-3.9%
Excl. Wall Time (microsec)	115	118	3	2.6%
Incl. CPU (microsecs)	166	161	-5	-3.0%
Incl. CPU (microsecs) per call	14	13	-0	-3.0%
Excl. CPU (microsec)	92	92	0	0.0%
Incl. MemUse (bytes)	9,072	9,072	0	0.0%
Incl. MemUse (bytes) per call	756	756	0	0.0%
Excl. MemUse (bytes)	5,048	5,048	0	0.0%
Incl. PeakMemUse (bytes)	5,632	5,632	0	0.0%
Incl. PeakMemUse (bytes) per call	469	469	0	0.0%
Excl. PeakMemUse (bytes)	3,976	3,976	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%	-6	-0.4%	-5	-0.2%	0	N/A%	0	N/A%
Exclusive Metrics Diff for Current Function			3	50.0%	0	0.0%	0	N/A%	0	N/A%
*Parent functions*
Symfony\Component\HttpFoundation\Response::prepare	0	N/A%	-7	-116.7%	-8	-160.0%	0	N/A%	0	N/A%
Symfony\Component\HttpFoundation\Request::createFromGlobals	0	N/A%	1	16.7%	1	20.0%	0	N/A%	0	N/A%
Symfony\Component\HttpFoundation\Request::isXmlHttpRequest	0	N/A%	0	0.0%	1	20.0%	0	N/A%	0	N/A%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes	0	N/A%	0	0.0%	0	0.0%	0	N/A%	0	N/A%
Symfony\Component\HttpFoundation\Request::getHost	0	N/A%	0	0.0%	1	20.0%	0	N/A%	0	N/A%
*Child functions*
strtolower	0	N/A%	-7	-116.7%	0	0.0%	0	N/A%	0	N/A%
array_key_exists	0	N/A%	-2	-33.3%	-3	-60.0%	0	N/A%	0	N/A%
count	0	N/A%	0	0.0%	-2	-40.0%	0	N/A%	0	N/A%
strtr	0	N/A%	0	0.0%	0	0.0%	0	N/A%	0	N/A%