XHProf: Hierarchical Profiler Report

Diff Report: Run #5198b38f0f1d5: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5198b3b171080: XHProf Run (Namespace=drupal-perf-cottser)
Tip: Click a function name below to drill down.

Symfony\Component\HttpFoundation\HeaderBag::get	Run #5198b38f0f1d5	Run #5198b3b171080	Diff	Diff%
Number of Function Calls	9	9	0	0.0%
Incl. Wall Time (microsec)	107	106	-1	-0.9%
Incl. Wall Time (microsec) per call	12	12	-0	-0.9%
Excl. Wall Time (microsec)	89	88	-1	-1.1%
Incl. CPU (microsecs)	119	116	-3	-2.5%
Incl. CPU (microsecs) per call	13	13	-0	-2.5%
Excl. CPU (microsec)	67	66	-1	-1.5%
Incl. MemUse (bytes)	8,976	8,976	0	0.0%
Incl. MemUse (bytes) per call	997	997	0	0.0%
Excl. MemUse (bytes)	5,176	5,176	0	0.0%
Incl. PeakMemUse (bytes)	4,464	4,464	0	0.0%
Incl. PeakMemUse (bytes) per call	496	496	0	0.0%
Excl. PeakMemUse (bytes)	2,872	2,872	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%	-1	-2.4%	-3	-5.6%	0	N/A%	0	N/A%
Exclusive Metrics Diff for Current Function			-1	-100.0%	-1	-33.3%	0	N/A%	0	N/A%
*Parent functions*
Symfony\Component\HttpFoundation\Response::prepare	0	N/A%	-1	-100.0%	1	33.3%	0	N/A%	0	N/A%
Symfony\Component\HttpFoundation\Request::getHost	0	N/A%	1	100.0%	-2	-66.7%	0	N/A%	0	N/A%
Symfony\Component\HttpFoundation\Request::isXmlHttpRequest	0	N/A%	-1	-100.0%	-1	-33.3%	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::createFromGlobals	0	N/A%	0	0.0%	-1	-33.3%	0	N/A%	0	N/A%
*Child functions*
count	0	N/A%	-1	-100.0%	1	33.3%	0	N/A%	0	N/A%
array_key_exists	0	N/A%	1	100.0%	-2	-66.7%	0	N/A%	0	N/A%
strtr	0	N/A%	0	0.0%	1	33.3%	0	N/A%	0	N/A%
strtolower	0	N/A%	0	0.0%	-2	-66.7%	0	N/A%	0	N/A%