XHProf: Hierarchical Profiler Report

Diff Report: Run #52d4b18f32fb6: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52d4b1f732b14: XHProf Run (Namespace=drupal-perf-cottser)
Tip: Click a function name below to drill down.

Drupal\Core\Utility\LinkGenerator::generate	Run #52d4b18f32fb6	Run #52d4b1f732b14	Diff	Diff%
Number of Function Calls	2	2	0	0.0%
Incl. Wall Time (microsec)	1,208	1,170	-38	-3.1%
Incl. Wall Time (microsec) per call	604	585	-19	-3.1%
Excl. Wall Time (microsec)	54	51	-3	-5.6%
Incl. CPU (microsecs)	1,064	1,028	-36	-3.4%
Incl. CPU (microsecs) per call	532	514	-18	-3.4%
Excl. CPU (microsec)	41	39	-2	-4.9%
Incl. MemUse (bytes)	57,592	57,568	-24	-0.0%
Incl. MemUse (bytes) per call	28,796	28,784	-12	-0.0%
Excl. MemUse (bytes)	1,944	1,944	0	0.0%
Incl. PeakMemUse (bytes)	139,256	139,232	-24	-0.0%
Incl. PeakMemUse (bytes) per call	69,628	69,616	-12	-0.0%
Excl. PeakMemUse (bytes)	3,160	3,160	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\Utility\LinkGenerator::generate	0	N/A%	-38	-2.1%	-36	-2.0%	-24	-0.0%	-24	-0.0%
Exclusive Metrics Diff for Current Function			-3	-7.9%	-2	-5.6%	0	0.0%	0	0.0%
*Parent function*
Drupal\Core\Breadcrumb\BreadcrumbBuilderBase::l	0	N/A%	-38	-100.0%	-36	-100.0%	-24	-100.0%	-24	-100.0%
*Child functions*
Drupal\Core\Routing\UrlGenerator::generateFromRoute	0	N/A%	-38	-100.0%	-37	-102.8%	-24	-100.0%	-24	-100.0%
Drupal\Component\Utility\String::checkPlain	0	N/A%	2	5.3%	2	5.6%	0	0.0%	0	0.0%
Drupal\Core\Extension\ModuleHandler::alter	0	N/A%	1	2.6%	2	5.6%	0	0.0%	0	0.0%
Drupal\Core\Template\Attribute::__toString	0	N/A%	0	0.0%	1	2.8%	0	0.0%	0	0.0%
Drupal\Core\Template\Attribute::__construct	0	N/A%	0	0.0%	-2	-5.6%	0	0.0%	0	0.0%
is_array	0	N/A%	0	0.0%	0	0.0%	0	0.0%	0	0.0%