XHProf: Hierarchical Profiler Report

Diff Report: Run #5391fd5a43e70: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #5391fc871e91d: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip: Click a function name below to drill down.

Regression/Improvement summary for Drupal\Component\Utility\String::checkPlain

Drupal\Component\Utility\String::checkPlain	Run #5391fd5a43e70	Run #5391fc871e91d	Diff	Diff%
Number of Function Calls	1,234	1,232	-2	-0.2%
Incl. Wall Time (microsec)	5,581	5,617	36	0.6%
Incl. Wall Time (microsec) per call	5	5	0	0.8%
Excl. Wall Time (microsec)	4,018	4,070	52	1.3%
Incl. CPU (microsecs)	6,815	6,819	4	0.1%
Incl. CPU (microsecs) per call	6	6	0	0.2%
Excl. CPU (microsec)	4,045	4,104	59	1.5%
Incl. MemUse (bytes)	217,704	217,176	-528	-0.2%
Incl. MemUse (bytes) per call	176	176	-0	-0.1%
Excl. MemUse (bytes)	26,696	26,640	-56	-0.2%
Incl. PeakMemUse (bytes)	14,520	13,564	-956	-6.6%
Incl. PeakMemUse (bytes) per call	12	11	-1	-6.4%
Excl. PeakMemUse (bytes)	9,708	9,020	-688	-7.1%

Parent/Child Regression/Improvement report for Drupal\Component\Utility\String::checkPlain [View Callgraph Diff]

Function Name	Calls Diff	Calls Diff%	Incl. Wall Diff (microsec)	IWall Diff%	Incl. CPU Diff (microsec)	ICpu Diff%	Incl. MemUse Diff (bytes)	IMemUse Diff%	Incl. PeakMemUse Diff (bytes)	IPeakMemUse Diff%
*Current Function*
Drupal\Component\Utility\String::checkPlain	-2	-50.0%	36	2.2%	4	1.0%	-528	-2.1%	-956	-3.8%
Exclusive Metrics Diff for Current Function			52	144.4%	59	1475.0%	-56	-10.6%	-688	-72.0%
*Parent functions*
Drupal\Core\Template\AttributeValueBase::render	-1	-50.0%	13	36.1%	10	250.0%	-168	-31.8%	-336	-35.1%
template_preprocess_filter_tips	0	0.0%	9	25.0%	9	225.0%	0	0.0%	0	0.0%
Drupal\Core\Template\AttributeString::__toString	0	0.0%	5	13.9%	3	75.0%	-48	-9.1%	-56	-5.9%
Drupal\Core\Field\WidgetBase::formMultipleElements	0	0.0%	5	13.9%	4	100.0%	0	0.0%	0	0.0%
form_select_options	0	0.0%	3	8.3%	-11	-275.0%	0	0.0%	0	0.0%
Drupal\Component\Utility\String::placeholder	0	0.0%	-2	-5.6%	-3	-75.0%	0	0.0%	0	0.0%
Drupal\Core\Template\AttributeArray::__toString	-1	-50.0%	2	5.6%	-3	-75.0%	-168	-31.8%	-28	-2.9%
l	0	0.0%	2	5.6%	3	75.0%	0	0.0%	0	0.0%
check_plain	0	0.0%	-1	-2.8%	-2	-50.0%	0	0.0%	-96	-10.0%
template_preprocess_page	0	0.0%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
template_preprocess_html	0	0.0%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
Drupal\Core\Utility\LinkGenerator::generateFromUrl	0	0.0%	0	0.0%	-1	-25.0%	-48	-9.1%	0	0.0%
Drupal\Core\Template\AttributeBoolean::__toString	0	0.0%	0	0.0%	1	25.0%	0	0.0%	236	24.7%
template_preprocess_textarea	0	0.0%	0	0.0%	-1	-25.0%	0	0.0%	0	0.0%
Drupal\Component\Utility\String::format	0	0.0%	0	0.0%	-4	-100.0%	-96	-18.2%	-676	-70.7%
template_preprocess_links	0	0.0%	0	0.0%	-1	-25.0%	0	0.0%	0	0.0%
*Child function*
htmlspecialchars	-2	-100.0%	-16	-44.4%	-55	-1375.0%	-472	-89.4%	-268	-28.0%