XHProf: Hierarchical Profiler Report

Diff Report: Run #5198f0bb880ef: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5198f1db1bc51: XHProf Run (Namespace=drupal-perf-cottser)
Tip: Click a function name below to drill down.

Drupal\Core\ContentNegotiation::getContentType	Run #5198f0bb880ef	Run #5198f1db1bc51	Diff	Diff%
Number of Function Calls	5	5	0	0.0%
Incl. Wall Time (microsec)	383	386	3	0.8%
Incl. Wall Time (microsec) per call	77	77	1	0.8%
Excl. Wall Time (microsec)	103	102	-1	-1.0%
Incl. CPU (microsecs)	387	392	5	1.3%
Incl. CPU (microsecs) per call	77	78	1	1.3%
Excl. CPU (microsec)	75	72	-3	-4.0%
Incl. MemUse (bytes)	12,056	12,032	-24	-0.2%
Incl. MemUse (bytes) per call	2,411	2,406	-5	-0.2%
Excl. MemUse (bytes)	4,208	4,184	-24	-0.6%
Incl. PeakMemUse (bytes)	9,280	9,280	0	0.0%
Incl. PeakMemUse (bytes) per call	1,856	1,856	0	0.0%
Excl. PeakMemUse (bytes)	2,848	2,848	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*
Drupal\Core\ContentNegotiation::getContentType	0	N/A%	3	0.2%	5	0.2%	-24	-0.1%	0	0.0%
Exclusive Metrics Diff for Current Function			-1	-33.3%	-3	-60.0%	-24	-100.0%	0	N/A%
*Parent functions*
Drupal\Core\EventSubscriber\ViewSubscriber::onView	0	N/A%	8	266.7%	8	160.0%	0	0.0%	0	N/A%
Drupal\Core\Routing\Enhancer\AjaxEnhancer::enhance	0	N/A%	-4	-133.3%	-4	-80.0%	0	0.0%	0	N/A%
drupal_get_js	0	N/A%	-1	-33.3%	1	20.0%	-24	-100.0%	0	N/A%
*Child functions*
Symfony\Component\HttpFoundation\Request::getFormat	0	N/A%	2	66.7%	1	20.0%	0	0.0%	0	N/A%
Symfony\Component\HttpFoundation\Request::get	0	N/A%	1	33.3%	2	40.0%	0	0.0%	0	N/A%
in_array	0	N/A%	1	33.3%	3	60.0%	0	0.0%	0	N/A%
Symfony\Component\HttpFoundation\Request::isXmlHttpRequest	0	N/A%	0	0.0%	0	0.0%	0	0.0%	0	N/A%
is_null	0	N/A%	0	0.0%	0	0.0%	0	0.0%	0	N/A%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes	0	N/A%	0	0.0%	2	40.0%	0	0.0%	0	N/A%