XHProf: Hierarchical Profiler Report

Diff Report: Run #517d7587ada9c: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517d750163e11: XHProf Run (Namespace=drupal-perf-cottser)
Tip: Click a function name below to drill down.

Symfony\Component\HttpFoundation\HeaderBag::get	Run #517d7587ada9c	Run #517d750163e11	Diff	Diff%
Number of Function Calls	12	12	0	0.0%
Incl. Wall Time (microsec)	153	151	-2	-1.3%
Incl. Wall Time (microsec) per call	13	13	-0	-1.3%
Excl. Wall Time (microsec)	126	122	-4	-3.2%
Incl. CPU (microsecs)	171	166	-5	-2.9%
Incl. CPU (microsecs) per call	14	14	-0	-2.9%
Excl. CPU (microsec)	94	93	-1	-1.1%
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)	8,360	7,752	-608	-7.3%
Incl. PeakMemUse (bytes) per call	697	646	-51	-7.3%
Excl. PeakMemUse (bytes)	6,040	5,432	-608	-10.1%

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	-0.0%	-5	-0.1%	0	0.0%	-608	-5.5%
Exclusive Metrics Diff for Current Function			-4	-200.0%	-1	-20.0%	0	N/A%	-608	-100.0%
*Parent functions*
Symfony\Component\HttpFoundation\Request::isXmlHttpRequest	0	N/A%	-4	-200.0%	-3	-60.0%	0	N/A%	0	0.0%
Symfony\Component\HttpFoundation\Request::createFromGlobals	0	N/A%	3	150.0%	0	0.0%	0	N/A%	0	0.0%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes	0	N/A%	-2	-100.0%	-2	-40.0%	0	N/A%	0	0.0%
Symfony\Component\HttpFoundation\Request::getHost	0	N/A%	1	50.0%	-1	-20.0%	0	N/A%	0	0.0%
Symfony\Component\HttpFoundation\Response::prepare	0	N/A%	0	0.0%	1	20.0%	0	N/A%	-608	-100.0%
*Child functions*
count	0	N/A%	2	100.0%	-3	-60.0%	0	N/A%	0	0.0%
array_key_exists	0	N/A%	0	0.0%	-1	-20.0%	0	N/A%	0	0.0%
strtr	0	N/A%	0	0.0%	-1	-20.0%	0	N/A%	0	0.0%
strtolower	0	N/A%	0	0.0%	1	20.0%	0	N/A%	0	0.0%