XHProf: Hierarchical Profiler Report

Diff Report: Run #519eb20dce0a3: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519eb193b2faa: XHProf Run (Namespace=drupal-perf-joelpittet)
Tip: Click a function name below to drill down.

Symfony\Component\HttpFoundation\HeaderBag::get	Run #519eb20dce0a3	Run #519eb193b2faa	Diff	Diff%
Number of Function Calls	12	12	0	0.0%
Incl. Wall Time (microsec)	148	153	5	3.4%
Incl. Wall Time (microsec) per call	12	13	0	3.4%
Excl. Wall Time (microsec)	118	115	-3	-2.5%
Incl. CPU (microsecs)	163	166	3	1.8%
Incl. CPU (microsecs) per call	14	14	0	1.8%
Excl. CPU (microsec)	95	92	-3	-3.2%
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%	5	0.1%	3	0.0%	0	0.0%	0	0.0%
Exclusive Metrics Diff for Current Function			-3	-60.0%	-3	-100.0%	0	N/A%	0	N/A%
*Parent functions*
Symfony\Component\HttpFoundation\Response::prepare	0	N/A%	8	160.0%	8	266.7%	0	N/A%	0	N/A%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes	0	N/A%	-4	-80.0%	-3	-100.0%	0	N/A%	0	N/A%
Symfony\Component\HttpFoundation\Request::getHost	0	N/A%	-1	-20.0%	-3	-100.0%	0	N/A%	0	N/A%
Symfony\Component\HttpFoundation\Request::isXmlHttpRequest	0	N/A%	1	20.0%	1	33.3%	0	N/A%	0	N/A%
Symfony\Component\HttpFoundation\Request::createFromGlobals	0	N/A%	1	20.0%	0	0.0%	0	N/A%	0	N/A%
*Child functions*
strtolower	0	N/A%	6	120.0%	2	66.7%	0	N/A%	0	N/A%
array_key_exists	0	N/A%	2	40.0%	2	66.7%	0	N/A%	0	N/A%
count	0	N/A%	0	0.0%	3	100.0%	0	N/A%	0	N/A%
strtr	0	N/A%	0	0.0%	-1	-33.3%	0	N/A%	0	N/A%