XHProf: Hierarchical Profiler Report

Diff Report: Run #519ede3a9dd65: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519edeb20e5f1: XHProf Run (Namespace=drupal-perf-joelpittet)
Tip: Click a function name below to drill down.

Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes	Run #519ede3a9dd65	Run #519edeb20e5f1	Diff	Diff%
Number of Function Calls	3	3	0	0.0%
Incl. Wall Time (microsec)	498	315	-183	-36.7%
Incl. Wall Time (microsec) per call	166	105	-61	-36.7%
Excl. Wall Time (microsec)	52	34	-18	-34.6%
Incl. CPU (microsecs)	502	320	-182	-36.3%
Incl. CPU (microsecs) per call	167	107	-61	-36.3%
Excl. CPU (microsec)	38	26	-12	-31.6%
Incl. MemUse (bytes)	43,888	43,888	0	0.0%
Incl. MemUse (bytes) per call	14,629	14,629	0	0.0%
Excl. MemUse (bytes)	1,048	1,048	0	0.0%
Incl. PeakMemUse (bytes)	38,704	38,704	0	0.0%
Incl. PeakMemUse (bytes) per call	12,901	12,901	0	0.0%
Excl. PeakMemUse (bytes)	1,744	1,744	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\Request::getAcceptableContentTypes	0	N/A%	-183	-64.9%	-182	-10.4%	0	N/A%	0	N/A%
Exclusive Metrics Diff for Current Function			-18	-9.8%	-12	-6.6%	0	N/A%	0	N/A%
*Parent function*
Drupal\Core\ContentNegotiation::getContentType	0	N/A%	-183	-100.0%	-182	-100.0%	0	N/A%	0	N/A%
*Child functions*
Symfony\Component\HttpFoundation\AcceptHeader::fromString	0	N/A%	-99	-54.1%	-101	-55.5%	0	N/A%	0	N/A%
Symfony\Component\ClassLoader\ClassLoader::loadClass	0	N/A%	-49	-26.8%	-49	-26.9%	0	N/A%	0	N/A%
Symfony\Component\HttpFoundation\HeaderBag::get	0	N/A%	-9	-4.9%	-8	-4.4%	0	N/A%	0	N/A%
Symfony\Component\HttpFoundation\AcceptHeader::all	0	N/A%	-8	-4.4%	-7	-3.8%	0	N/A%	0	N/A%
array_keys	0	N/A%	0	0.0%	-5	-2.7%	0	N/A%	0	N/A%