XHProf: Hierarchical Profiler Report

Diff Report: Run #5350e2663e694: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5350e128cfd2b: XHProf Run (Namespace=drupal-perf-cottser)
Tip: Click a function name below to drill down.

Drupal\system\Controller\SystemController::setLinkActiveClass	Run #5350e2663e694	Run #5350e128cfd2b	Diff	Diff%
Number of Function Calls	1	1	0	0.0%
Incl. Wall Time (microsec)	544	543	-1	-0.2%
Incl. Wall Time (microsec) per call	544	543	-1	-0.2%
Excl. Wall Time (microsec)	243	244	1	0.4%
Incl. CPU (microsecs)	546	544	-2	-0.4%
Incl. CPU (microsecs) per call	546	544	-2	-0.4%
Excl. CPU (microsec)	153	148	-5	-3.3%
Incl. MemUse (bytes)	12,992	13,008	16	0.1%
Incl. MemUse (bytes) per call	12,992	13,008	16	0.1%
Excl. MemUse (bytes)	5,336	5,336	0	0.0%
Incl. PeakMemUse (bytes)	7,864	6,440	-1,424	-18.1%
Incl. PeakMemUse (bytes) per call	7,864	6,440	-1,424	-18.1%
Excl. PeakMemUse (bytes)	3,872	3,008	-864	-22.3%

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\system\Controller\SystemController::setLinkActiveClass	0	N/A%	-1	-0.1%	-2	-0.1%	16	0.1%	-1,424	-6.3%
Exclusive Metrics Diff for Current Function			1	100.0%	-5	-250.0%	0	0.0%	-864	-60.7%
*Parent function*
call_user_func_array	0	N/A%	-1	-100.0%	-2	-100.0%	16	100.0%	-1,424	-100.0%
*Child functions*
DOMDocument::getElementsByTagName	0	N/A%	-1	-100.0%	-1	-50.0%	0	0.0%	-288	-20.2%
strpos	0	N/A%	-1	-100.0%	-2	-100.0%	0	0.0%	0	0.0%
DOMElement::hasAttribute	0	N/A%	0	0.0%	3	150.0%	0	0.0%	0	0.0%
DOMNodeList::item	0	N/A%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
DOMDocument::__construct	0	N/A%	0	0.0%	-1	-50.0%	16	100.0%	16	1.1%
strlen	0	N/A%	0	0.0%	5	250.0%	0	0.0%	0	0.0%
substr	0	N/A%	0	0.0%	1	50.0%	0	0.0%	0	0.0%
DOMDocument::loadHTML	0	N/A%	0	0.0%	-2	-100.0%	0	0.0%	-288	-20.2%