XHProf: Hierarchical Profiler Report

Diff Report: Run #519ec8682c2dc: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519ec94fa4daa: XHProf Run (Namespace=drupal-perf-joelpittet)
Tip: Click a function name below to drill down.

Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes	Run #519ec8682c2dc	Run #519ec94fa4daa	Diff	Diff%
Number of Function Calls	3	3	0	0.0%
Incl. Wall Time (microsec)	326	330	4	1.2%
Incl. Wall Time (microsec) per call	109	110	1	1.2%
Excl. Wall Time (microsec)	39	30	-9	-23.1%
Incl. CPU (microsecs)	331	334	3	0.9%
Incl. CPU (microsecs) per call	110	111	1	0.9%
Excl. CPU (microsec)	39	28	-11	-28.2%
Incl. MemUse (bytes)	43,864	43,864	0	0.0%
Incl. MemUse (bytes) per call	14,621	14,621	0	0.0%
Excl. MemUse (bytes)	1,048	1,048	0	0.0%
Incl. PeakMemUse (bytes)	43,432	43,368	-64	-0.1%
Incl. PeakMemUse (bytes) per call	14,477	14,456	-21	-0.1%
Excl. PeakMemUse (bytes)	2,152	2,152	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%	4	0.0%	3	0.0%	0	0.0%	-64	-0.0%
Exclusive Metrics Diff for Current Function			-9	-225.0%	-11	-366.7%	0	N/A%	0	0.0%
*Parent function*
Drupal\Core\ContentNegotiation::getContentType	0	N/A%	4	100.0%	3	100.0%	0	N/A%	-64	-100.0%
*Child functions*
Symfony\Component\HttpFoundation\AcceptHeader::fromString	0	N/A%	12	300.0%	13	433.3%	0	N/A%	0	0.0%
Symfony\Component\ClassLoader\ClassLoader::loadClass	0	N/A%	4	100.0%	4	133.3%	0	N/A%	-64	-100.0%
Symfony\Component\HttpFoundation\AcceptHeader::all	0	N/A%	-2	-50.0%	-3	-100.0%	0	N/A%	0	0.0%
Symfony\Component\HttpFoundation\HeaderBag::get	0	N/A%	-1	-25.0%	0	0.0%	0	N/A%	0	0.0%
array_keys	0	N/A%	0	0.0%	0	0.0%	0	N/A%	0	0.0%