XHProf: Hierarchical Profiler Report

Diff Report: Run #519a6b3fa9c9c: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519a6f8ea14bd: XHProf Run (Namespace=drupal-perf-cottser)
Tip: Click a function name below to drill down.

Symfony\Component\HttpFoundation\HeaderBag::get	Run #519a6b3fa9c9c	Run #519a6f8ea14bd	Diff	Diff%
Number of Function Calls	8	8	0	0.0%
Incl. Wall Time (microsec)	108	108	0	0.0%
Incl. Wall Time (microsec) per call	14	14	0	0.0%
Excl. Wall Time (microsec)	84	84	0	0.0%
Incl. CPU (microsecs)	119	119	0	0.0%
Incl. CPU (microsecs) per call	15	15	0	0.0%
Excl. CPU (microsec)	67	70	3	4.5%
Incl. MemUse (bytes)	8,984	8,976	-8	-0.1%
Incl. MemUse (bytes) per call	1,123	1,122	-1	-0.1%
Excl. MemUse (bytes)	5,240	5,240	0	0.0%
Incl. PeakMemUse (bytes)	5,584	5,584	0	0.0%
Incl. PeakMemUse (bytes) per call	698	698	0	0.0%
Excl. PeakMemUse (bytes)	3,888	3,888	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%	0	0.0%	0	0.0%	-8	-0.0%	0	0.0%
Exclusive Metrics Diff for Current Function			0	N/A%	3	N/A%	0	0.0%	0	N/A%
*Parent functions*
Symfony\Component\HttpFoundation\Response::prepare	0	N/A%	1	N/A%	-1	N/A%	0	0.0%	0	N/A%
Symfony\Component\HttpFoundation\Request::getHost	0	N/A%	-1	N/A%	0	N/A%	-8	-100.0%	0	N/A%
Symfony\Component\HttpFoundation\Request::isXmlHttpRequest	0	N/A%	0	N/A%	0	N/A%	0	0.0%	0	N/A%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes	0	N/A%	0	N/A%	0	N/A%	0	0.0%	0	N/A%
Symfony\Component\HttpFoundation\Request::createFromGlobals	0	N/A%	0	N/A%	1	N/A%	0	0.0%	0	N/A%
*Child functions*
array_key_exists	0	N/A%	1	N/A%	-1	N/A%	0	0.0%	0	N/A%
strtolower	0	N/A%	-1	N/A%	-2	N/A%	0	0.0%	0	N/A%
count	0	N/A%	0	N/A%	-1	N/A%	-8	-100.0%	0	N/A%
strtr	0	N/A%	0	N/A%	1	N/A%	0	0.0%	0	N/A%