XHProf: Hierarchical Profiler Report

Diff Report: Run #54dec09b09eb9: XHProf Run (Namespace=drupal-perf-davidhernandez)
vs.
Run #54dec21b63f84: XHProf Run (Namespace=drupal-perf-davidhernandez)
Tip: Click a function name below to drill down.

Drupal\Component\Utility\Html::getClass	Run #54dec09b09eb9	Run #54dec21b63f84	Diff	Diff%
Number of Function Calls	14	14	0	0.0%
Incl. Wall Time (microsec)	1,076	1,097	21	2.0%
Incl. Wall Time (microsec) per call	77	78	2	2.0%
Excl. Wall Time (microsec)	83	87	4	4.8%
Incl. MemUse (bytes)	10,424	10,400	-24	-0.2%
Incl. MemUse (bytes) per call	745	743	-2	-0.2%
Excl. MemUse (bytes)	4,384	4,384	0	0.0%
Incl. PeakMemUse (bytes)	507,792	406,664	-101,128	-19.9%
Incl. PeakMemUse (bytes) per call	36,271	29,047	-7,223	-19.9%
Excl. PeakMemUse (bytes)	624	544	-80	-12.8%

Function Name	Calls Diff	Calls Diff%	Incl. Wall Diff (microsec)	IWall Diff%	Incl. MemUse Diff (bytes)	IMemUse Diff%	Incl. PeakMemUse Diff (bytes)	IPeakMemUse Diff%
*Current Function*
Drupal\Component\Utility\Html::getClass	0	N/A%	21	0.0%	-24	-0.0%	-101,128	-25.1%
Exclusive Metrics Diff for Current Function			4	19.0%	0	0.0%	-80	-0.1%
*Parent functions*
__TwigTemplate_2f28a8cefbe1ab2d799a98666c875ae61079080cb6f36bc381f35e2b04d831e9::doDisplay	0	N/A%	74	352.4%	-24	-100.0%	-16,496	-16.3%
__TwigTemplate_5d2aa32920ba2f6d6ed786f1bf8bff72b4a0eec0435150d827cca4bcff5f7910::doDisplay	0	N/A%	-52	-247.6%	0	0.0%	-76,632	-75.8%
__TwigTemplate_c0eca26f34a9a1bb7e915acc3f9ae3ffc970e853525c6dbdfee28e79fab7f3f4::doDisplay	0	N/A%	-9	-42.9%	0	0.0%	632	0.6%
Drupal\Core\Form\FormBuilder::retrieveForm	0	N/A%	5	23.8%	0	0.0%	-8,632	-8.5%
__TwigTemplate_d1fef6b4165bbc4fe4ba760e4e2f43a758b356896be5af388b477f37936737bb::doDisplay	0	N/A%	3	14.3%	0	0.0%	0	0.0%
*Child functions*
Drupal\Component\Utility\Html::cleanCssIdentifier	0	N/A%	27	128.6%	-24	-100.0%	-100,888	-99.8%
Drupal\Component\Utility\Unicode::strtolower	0	N/A%	-10	-47.6%	0	0.0%	-160	-0.2%