XHProf: Hierarchical Profiler Report

Diff Report: Run #54f28d53cc42b: XHProf Run (Namespace=drupal-perf-davidhernandez)
vs.
Run #54f283c5bb5f3: XHProf Run (Namespace=drupal-perf-davidhernandez)
Tip: Click a function name below to drill down.

Drupal\Component\Utility\Html::getClass	Run #54f28d53cc42b	Run #54f283c5bb5f3	Diff	Diff%
Number of Function Calls	14	14	0	0.0%
Incl. Wall Time (microsec)	1,629	1,627	-2	-0.1%
Incl. Wall Time (microsec) per call	116	116	-0	-0.1%
Excl. Wall Time (microsec)	122	129	7	5.7%
Incl. MemUse (bytes)	10,472	10,504	32	0.3%
Incl. MemUse (bytes) per call	748	750	2	0.3%
Excl. MemUse (bytes)	4,384	4,432	48	1.1%
Incl. PeakMemUse (bytes)	420,600	419,312	-1,288	-0.3%
Incl. PeakMemUse (bytes) per call	30,043	29,951	-92	-0.3%
Excl. PeakMemUse (bytes)	160	160	0	0.0%

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%	-2	-0.0%	32	0.0%	-1,288	-0.8%
Exclusive Metrics Diff for Current Function			7	350.0%	48	150.0%	0	0.0%
*Parent functions*
__TwigTemplate_2f28a8cefbe1ab2d799a98666c875ae61079080cb6f36bc381f35e2b04d831e9::doDisplay	0	N/A%	-62	-3100.0%	0	0.0%	-312	-24.2%
__TwigTemplate_5d2aa32920ba2f6d6ed786f1bf8bff72b4a0eec0435150d827cca4bcff5f7910::doDisplay	0	N/A%	43	2150.0%	32	100.0%	256	19.9%
Drupal\Core\Form\FormBuilder::retrieveForm	0	N/A%	40	2000.0%	0	0.0%	-568	-44.1%
__TwigTemplate_c0eca26f34a9a1bb7e915acc3f9ae3ffc970e853525c6dbdfee28e79fab7f3f4::doDisplay	0	N/A%	-34	-1700.0%	0	0.0%	-664	-51.6%
__TwigTemplate_d1fef6b4165bbc4fe4ba760e4e2f43a758b356896be5af388b477f37936737bb::doDisplay	0	N/A%	11	550.0%	0	0.0%	0	0.0%
*Child functions*
Drupal\Component\Utility\Html::cleanCssIdentifier	0	N/A%	-39	-1950.0%	0	0.0%	-1,592	-123.6%
Drupal\Component\Utility\Unicode::strtolower	0	N/A%	30	1500.0%	-16	-50.0%	304	23.6%