XHProf: Hierarchical Profiler Report

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

Drupal\Component\Utility\Html::getClass	Run #54dec59a01be2	Run #54dec6fc087bf	Diff	Diff%
Number of Function Calls	14	14	0	0.0%
Incl. Wall Time (microsec)	1,046	1,066	20	1.9%
Incl. Wall Time (microsec) per call	75	76	1	1.9%
Excl. Wall Time (microsec)	84	86	2	2.4%
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	274,256	-233,536	-46.0%
Incl. PeakMemUse (bytes) per call	36,271	19,590	-16,681	-46.0%
Excl. PeakMemUse (bytes)	624	80	-544	-87.2%

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%