XHProf: Hierarchical Profiler Report

Diff Report: Run #5192e6f7bc551: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5192e84845baf: XHProf Run (Namespace=drupal-perf-cottser)
Tip: Click a function name below to drill down.

Symfony\Component\HttpFoundation\HeaderBag::get	Run #5192e6f7bc551	Run #5192e84845baf	Diff	Diff%
Number of Function Calls	12	12	0	0.0%
Incl. Wall Time (microsec)	171	155	-16	-9.4%
Incl. Wall Time (microsec) per call	14	13	-1	-9.4%
Excl. Wall Time (microsec)	140	128	-12	-8.6%
Incl. CPU (microsecs)	184	175	-9	-4.9%
Incl. CPU (microsecs) per call	15	15	-1	-4.9%
Excl. CPU (microsec)	108	103	-5	-4.6%
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)	8,624	8,624	0	0.0%
Incl. PeakMemUse (bytes) per call	719	719	0	0.0%
Excl. PeakMemUse (bytes)	6,200	6,200	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%	-16	-3.1%	-9	-0.9%	0	0.0%	0	0.0%
Exclusive Metrics Diff for Current Function			-12	-75.0%	-5	-55.6%	0	N/A%	0	N/A%
*Parent functions*
Symfony\Component\HttpFoundation\Request::createFromGlobals	0	N/A%	-12	-75.0%	-12	-133.3%	0	N/A%	0	N/A%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes	0	N/A%	-3	-18.8%	-3	-33.3%	0	N/A%	0	N/A%
Symfony\Component\HttpFoundation\Response::prepare	0	N/A%	1	6.2%	4	44.4%	0	N/A%	0	N/A%
Symfony\Component\HttpFoundation\Request::isXmlHttpRequest	0	N/A%	-1	-6.2%	-1	-11.1%	0	N/A%	0	N/A%
Symfony\Component\HttpFoundation\Request::getHost	0	N/A%	-1	-6.2%	3	33.3%	0	N/A%	0	N/A%
*Child functions*
strtolower	0	N/A%	-4	-25.0%	-4	-44.4%	0	N/A%	0	N/A%
count	0	N/A%	0	0.0%	-4	-44.4%	0	N/A%	0	N/A%
strtr	0	N/A%	0	0.0%	4	44.4%	0	N/A%	0	N/A%
array_key_exists	0	N/A%	0	0.0%	0	0.0%	0	N/A%	0	N/A%