XHProf: Hierarchical Profiler Report

Diff Report: Run #519b1a785aaa6: XHProf Run (Namespace=drupal-perf-jenlampton)
vs.
Run #519b1557bbc04: XHProf Run (Namespace=drupal-perf-jenlampton)
Tip: Click a function name below to drill down.

Symfony\Component\HttpFoundation\HeaderBag::get	Run #519b1a785aaa6	Run #519b1557bbc04	Diff	Diff%
Number of Function Calls	12	12	0	0.0%
Incl. Wall Time (microsec)	310	303	-7	-2.3%
Incl. Wall Time (microsec) per call	26	25	-1	-2.3%
Excl. Wall Time (microsec)	245	239	-6	-2.4%
Incl. CPU (microsecs)	330	324	-6	-1.8%
Incl. CPU (microsecs) per call	28	27	-1	-1.8%
Excl. CPU (microsec)	211	200	-11	-5.2%
Incl. MemUse (bytes)	9,384	9,376	-8	-0.1%
Incl. MemUse (bytes) per call	782	781	-1	-0.1%
Excl. MemUse (bytes)	5,352	5,352	0	0.0%
Incl. PeakMemUse (bytes)	6,912	6,904	-8	-0.1%
Incl. PeakMemUse (bytes) per call	576	575	-1	-0.1%
Excl. PeakMemUse (bytes)	4,632	4,632	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%	-7	-0.4%	-6	-0.3%	-8	-0.1%	-8	-0.1%
Exclusive Metrics Diff for Current Function			-6	-85.7%	-11	-183.3%	0	0.0%	0	0.0%
*Parent functions*
Symfony\Component\HttpFoundation\Request::createFromGlobals	0	N/A%	-14	-200.0%	-14	-233.3%	-8	-100.0%	-8	-100.0%
Symfony\Component\HttpFoundation\Request::getHost	0	N/A%	6	85.7%	6	100.0%	0	0.0%	0	0.0%
Symfony\Component\HttpFoundation\Request::isXmlHttpRequest	0	N/A%	2	28.6%	1	16.7%	0	0.0%	0	0.0%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes	0	N/A%	-2	-28.6%	-2	-33.3%	0	0.0%	0	0.0%
Symfony\Component\HttpFoundation\Response::prepare	0	N/A%	1	14.3%	3	50.0%	0	0.0%	0	0.0%
*Child functions*
count	0	N/A%	-1	-14.3%	6	100.0%	0	0.0%	0	0.0%
strtr	0	N/A%	-1	-14.3%	-1	-16.7%	0	0.0%	0	0.0%
strtolower	0	N/A%	1	14.3%	4	66.7%	-8	-100.0%	-8	-100.0%
array_key_exists	0	N/A%	0	0.0%	-4	-66.7%	0	0.0%	0	0.0%