XHProf: Hierarchical Profiler Report

Diff Report: Run #52e6fc5cc809e: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52e6fca507bc1: XHProf Run (Namespace=drupal-perf-joelpittet)
Tip: Click a function name below to drill down.

Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes	Run #52e6fc5cc809e	Run #52e6fca507bc1	Diff	Diff%
Number of Function Calls	47	47	0	0.0%
Incl. Wall Time (microsec)	3,029	2,936	-93	-3.1%
Incl. Wall Time (microsec) per call	64	62	-2	-3.1%
Excl. Wall Time (microsec)	316	315	-1	-0.3%
Incl. CPU (microsecs)	3,098	3,006	-92	-3.0%
Incl. CPU (microsecs) per call	66	64	-2	-3.0%
Excl. CPU (microsec)	298	303	5	1.7%
Incl. MemUse (bytes)	99,768	99,768	0	0.0%
Incl. MemUse (bytes) per call	2,123	2,123	0	0.0%
Excl. MemUse (bytes)	-20,984	-20,984	0	0.0%
Incl. PeakMemUse (bytes)	86,024	86,024	0	0.0%
Incl. PeakMemUse (bytes) per call	1,830	1,830	0	0.0%
Excl. PeakMemUse (bytes)	2,224	2,224	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%	-93	-21.4%	-92	-122.7%	0	N/A%	0	N/A%
Exclusive Metrics Diff for Current Function			-1	-1.1%	5	5.4%	0	N/A%	0	N/A%
*Parent functions*
Drupal\Core\Routing\MimeTypeMatcher::filter	0	N/A%	-95	-102.2%	-93	-101.1%	0	N/A%	0	N/A%
Drupal\Core\ContentNegotiation::getContentType	0	N/A%	2	2.2%	1	1.1%	0	N/A%	0	N/A%
*Child functions*
Symfony\Component\HttpFoundation\AcceptHeader::fromString	0	N/A%	-71	-76.3%	-72	-78.3%	0	N/A%	0	N/A%
Symfony\Component\HttpFoundation\HeaderBag::get	0	N/A%	-8	-8.6%	-6	-6.5%	0	N/A%	0	N/A%
spl_autoload_call	0	N/A%	-7	-7.5%	-7	-7.6%	0	N/A%	0	N/A%
Symfony\Component\HttpFoundation\AcceptHeader::all	0	N/A%	-6	-6.5%	-9	-9.8%	0	N/A%	0	N/A%
array_keys	0	N/A%	0	0.0%	-3	-3.3%	0	N/A%	0	N/A%