XHProf: Hierarchical Profiler Report

Diff Report: Run #51ad024086f90: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51ad02c47d041: XHProf Run (Namespace=drupal-perf-joelpittet)
Tip: Click a function name below to drill down.

Symfony\Component\HttpFoundation\HeaderBag::get	Run #51ad024086f90	Run #51ad02c47d041	Diff	Diff%
Number of Function Calls	34	34	0	0.0%
Incl. Wall Time (microsec)	413	402	-11	-2.7%
Incl. Wall Time (microsec) per call	12	12	-0	-2.7%
Excl. Wall Time (microsec)	348	337	-11	-3.2%
Incl. CPU (microsecs)	449	446	-3	-0.7%
Incl. CPU (microsecs) per call	13	13	-0	-0.7%
Excl. CPU (microsec)	265	258	-7	-2.6%
Incl. MemUse (bytes)	9,120	9,120	0	0.0%
Incl. MemUse (bytes) per call	268	268	0	0.0%
Excl. MemUse (bytes)	3,672	3,672	0	0.0%
Incl. PeakMemUse (bytes)	5,224	5,224	0	0.0%
Incl. PeakMemUse (bytes) per call	154	154	0	0.0%
Excl. PeakMemUse (bytes)	3,728	3,728	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%	-11	-0.3%	-3	-0.1%	0	0.0%	0	0.0%
Exclusive Metrics Diff for Current Function			-11	-100.0%	-7	-233.3%	0	N/A%	0	N/A%
*Parent functions*
Symfony\Component\HttpFoundation\Request::createFromGlobals	0	N/A%	-3	-27.3%	-4	-133.3%	0	N/A%	0	N/A%
Symfony\Component\HttpFoundation\Request::getHost	0	N/A%	-3	-27.3%	1	33.3%	0	N/A%	0	N/A%
Symfony\Component\HttpFoundation\Request::isXmlHttpRequest	0	N/A%	-2	-18.2%	2	66.7%	0	N/A%	0	N/A%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes	0	N/A%	-2	-18.2%	-1	-33.3%	0	N/A%	0	N/A%
Symfony\Component\HttpFoundation\Response::prepare	0	N/A%	-1	-9.1%	-1	-33.3%	0	N/A%	0	N/A%
*Child functions*
strtolower	0	N/A%	-2	-18.2%	3	100.0%	0	N/A%	0	N/A%
array_key_exists	0	N/A%	1	9.1%	6	200.0%	0	N/A%	0	N/A%
count	0	N/A%	1	9.1%	-7	-233.3%	0	N/A%	0	N/A%
strtr	0	N/A%	0	0.0%	2	66.7%	0	N/A%	0	N/A%