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::cleanCssIdentifier	Run #54dec59a01be2	Run #54dec6fc087bf	Diff	Diff%
Number of Function Calls	1,515	1,515	0	0.0%
Incl. Wall Time (microsec)	25,765	26,417	652	2.5%
Incl. Wall Time (microsec) per call	17	17	0	2.5%
Excl. Wall Time (microsec)	10,778	11,266	488	4.5%
Incl. MemUse (bytes)	131,072	131,256	184	0.1%
Incl. MemUse (bytes) per call	87	87	0	0.1%
Excl. MemUse (bytes)	-290,616	-290,848	-232	-0.1%
Incl. PeakMemUse (bytes)	626,968	274,080	-352,888	-56.3%
Incl. PeakMemUse (bytes) per call	414	181	-233	-56.3%
Excl. PeakMemUse (bytes)	47,776	1,240	-46,536	-97.4%

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::cleanCssIdentifier	0	N/A%	652	1.2%	184	0.0%	-352,888	-21.4%
Exclusive Metrics Diff for Current Function			488	74.8%	-232	-126.1%	-46,536	-13.2%
*Parent functions*
template_preprocess_views_view_fields	0	N/A%	315	48.3%	-304	-165.2%	0	0.0%
Drupal\views\Plugin\views\field\FieldPluginBase::elementClasses	0	N/A%	272	41.7%	136	73.9%	0	0.0%
Drupal\views\Plugin\views\field\FieldPluginBase::elementWrapperClasses	0	N/A%	103	15.8%	240	130.4%	0	0.0%
template_preprocess_views_view	0	N/A%	-100	-15.3%	0	0.0%	-70,520	-20.0%
Drupal\views\Plugin\views\field\FieldPluginBase::elementLabelClasses	0	N/A%	90	13.8%	120	65.2%	0	0.0%
Drupal\views\Plugin\views\style\StylePluginBase::getRowClass	0	N/A%	-50	-7.7%	16	8.7%	-51,696	-14.6%
Drupal\Component\Utility\Html::getClass	0	N/A%	22	3.4%	-24	-13.0%	-230,672	-65.4%
*Child functions*
preg_replace	0	N/A%	153	23.5%	240	130.4%	-7,184	-2.0%
strtr	0	N/A%	11	1.7%	176	95.7%	-299,168	-84.8%