XHProf: Hierarchical Profiler Report

Diff Report: Run #54dec6fc087bf: XHProf Run (Namespace=drupal-perf-davidhernandez)
vs.
Run #54dec59a01be2: XHProf Run (Namespace=drupal-perf-davidhernandez)
Tip: Click a function name below to drill down.

Drupal\Component\Utility\Html::getClass	Run #54dec6fc087bf	Run #54dec59a01be2	Diff	Diff%
Number of Function Calls	14	14	0	0.0%
Incl. Wall Time (microsec)	1,066	1,046	-20	-1.9%
Incl. Wall Time (microsec) per call	76	75	-1	-1.9%
Excl. Wall Time (microsec)	86	84	-2	-2.3%
Incl. MemUse (bytes)	10,400	10,424	24	0.2%
Incl. MemUse (bytes) per call	743	745	2	0.2%
Excl. MemUse (bytes)	4,384	4,384	0	0.0%
Incl. PeakMemUse (bytes)	274,256	507,792	233,536	85.2%
Incl. PeakMemUse (bytes) per call	19,590	36,271	16,681	85.2%
Excl. PeakMemUse (bytes)	80	624	544	680.0%

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%	-20	-0.0%	24	0.0%	233,536	14.2%
Exclusive Metrics Diff for Current Function			-2	-10.0%	0	0.0%	544	0.2%
*Parent functions*
__TwigTemplate_2f28a8cefbe1ab2d799a98666c875ae61079080cb6f36bc381f35e2b04d831e9::doDisplay	0	N/A%	-64	-320.0%	24	100.0%	17,760	7.6%
__TwigTemplate_d1fef6b4165bbc4fe4ba760e4e2f43a758b356896be5af388b477f37936737bb::doDisplay	0	N/A%	29	145.0%	0	0.0%	72,872	31.2%
__TwigTemplate_5d2aa32920ba2f6d6ed786f1bf8bff72b4a0eec0435150d827cca4bcff5f7910::doDisplay	0	N/A%	-24	-120.0%	0	0.0%	143,248	61.3%
Drupal\Core\Form\FormBuilder::retrieveForm	0	N/A%	21	105.0%	0	0.0%	-384	-0.2%
__TwigTemplate_c0eca26f34a9a1bb7e915acc3f9ae3ffc970e853525c6dbdfee28e79fab7f3f4::doDisplay	0	N/A%	18	90.0%	0	0.0%	40	0.0%
*Child functions*
Drupal\Component\Utility\Html::cleanCssIdentifier	0	N/A%	-22	-110.0%	24	100.0%	230,672	98.8%
Drupal\Component\Utility\Unicode::strtolower	0	N/A%	4	20.0%	0	0.0%	2,320	1.0%