XHProf: Hierarchical Profiler Report

Diff Report: Run #5196ef15c751e: XHProf Run (Namespace=drupal-perf-steveoliver)
vs.
Run #5196f0780fa8c: XHProf Run (Namespace=drupal-perf-steveoliver)
Tip: Click a function name below to drill down.

Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes	Run #5196ef15c751e	Run #5196f0780fa8c	Diff	Diff%
Number of Function Calls	3	3	0	0.0%
Incl. Wall Time (microsec)	4,604	13,335	8,731	189.6%
Incl. Wall Time (microsec) per call	1,535	4,445	2,910	189.6%
Excl. Wall Time (microsec)	214	634	420	196.3%
Incl. CPU (microsecs)	4,000	4,000	0	0.0%
Incl. CPU (microsecs) per call	1,333	1,333	0	0.0%
Excl. CPU (microsec)	0	0	0	N/A%
Incl. MemUse (bytes)	168,296	168,296	0	0.0%
Incl. MemUse (bytes) per call	56,099	56,099	0	0.0%
Excl. MemUse (bytes)	-368	-368	0	0.0%
Incl. PeakMemUse (bytes)	170,392	170,392	0	0.0%
Incl. PeakMemUse (bytes) per call	56,797	56,797	0	0.0%
Excl. PeakMemUse (bytes)	2,104	2,104	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%	8,731	0.1%	0	0.0%	0	0.0%	0	0.0%
Exclusive Metrics Diff for Current Function			420	4.8%	0	N/A%	0	N/A%	0	N/A%
*Parent function*
Drupal\Core\ContentNegotiation::getContentType	0	N/A%	8,731	100.0%	0	N/A%	0	N/A%	0	N/A%
*Child functions*
Symfony\Component\HttpFoundation\AcceptHeader::fromString	0	N/A%	4,681	53.6%	0	N/A%	0	N/A%	0	N/A%
Symfony\Component\ClassLoader\ClassLoader::loadClass	0	N/A%	3,076	35.2%	0	N/A%	0	N/A%	0	N/A%
Symfony\Component\HttpFoundation\HeaderBag::get	0	N/A%	309	3.5%	0	N/A%	0	N/A%	0	N/A%
Symfony\Component\HttpFoundation\AcceptHeader::all	0	N/A%	210	2.4%	0	N/A%	0	N/A%	0	N/A%
array_keys	0	N/A%	35	0.4%	0	N/A%	0	N/A%	0	N/A%