XHProf: Hierarchical Profiler Report

Diff Report: Run #539206aca7ae8: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #539205a48c548: 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 #539206aca7ae8	Run #539205a48c548	Diff	Diff%
Number of Function Calls	1,421	1,409	-12	-0.8%
Incl. Wall Time (microsec)	6,518	6,424	-94	-1.4%
Incl. Wall Time (microsec) per call	5	5	-0	-0.6%
Excl. Wall Time (microsec)	4,687	4,616	-71	-1.5%
Incl. CPU (microsecs)	7,934	7,818	-116	-1.5%
Incl. CPU (microsecs) per call	6	6	-0	-0.6%
Excl. CPU (microsec)	4,772	4,649	-123	-2.6%
Incl. MemUse (bytes)	249,760	247,544	-2,216	-0.9%
Incl. MemUse (bytes) per call	176	176	-0	-0.0%
Excl. MemUse (bytes)	31,364	31,136	-228	-0.7%
Incl. PeakMemUse (bytes)	14,548	14,880	332	2.3%
Incl. PeakMemUse (bytes) per call	10	11	0	3.2%
Excl. PeakMemUse (bytes)	9,860	10,008	148	1.5%

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	-12	-50.0%	-94	-2.0%	-116	-3.1%	-2,216	-2.4%	332	0.3%
Exclusive Metrics Diff for Current Function			-71	-75.5%	-123	-106.0%	-228	-10.3%	148	44.6%
*Parent functions*
Drupal\Core\Template\AttributeValueBase::render	-6	-50.0%	-70	-74.5%	-68	-58.6%	-1,016	-45.8%	248	74.7%
Drupal\Core\Template\AttributeString::__toString	-2	-16.7%	-32	-34.0%	-78	-67.2%	-384	-17.3%	240	72.3%
Drupal\Core\Template\AttributeArray::__toString	-4	-33.3%	-15	-16.0%	-10	-8.6%	-672	-30.3%	136	41.0%
l	0	0.0%	-11	-11.7%	-15	-12.9%	0	0.0%	0	0.0%
template_preprocess_links	0	0.0%	10	10.6%	9	7.8%	0	0.0%	0	0.0%
Drupal\Component\Utility\String::format	0	0.0%	9	9.6%	12	10.3%	-96	-4.3%	-556	-167.5%
template_preprocess_page	0	0.0%	9	9.6%	11	9.5%	0	0.0%	0	0.0%
template_preprocess_html	0	0.0%	8	8.5%	9	7.8%	0	0.0%	0	0.0%
form_select_options	0	0.0%	3	3.2%	29	25.0%	0	0.0%	0	0.0%
Drupal\Core\Field\WidgetBase::form	0	0.0%	-3	-3.2%	-5	-4.3%	0	0.0%	128	38.6%
Drupal\Core\Utility\LinkGenerator::generateFromUrl	0	0.0%	-1	-1.1%	-2	-1.7%	-48	-2.2%	0	0.0%
template_preprocess_textarea	0	0.0%	-1	-1.1%	0	0.0%	0	0.0%	0	0.0%
Drupal\Core\Field\WidgetBase::formMultipleElements	0	0.0%	-1	-1.1%	-2	-1.7%	0	0.0%	0	0.0%
Drupal\Component\Utility\String::placeholder	0	0.0%	1	1.1%	1	0.9%	0	0.0%	0	0.0%
check_plain	0	0.0%	0	0.0%	-3	-2.6%	0	0.0%	-56	-16.9%
template_preprocess_filter_tips	0	0.0%	0	0.0%	-3	-2.6%	0	0.0%	0	0.0%
Drupal\Core\Template\AttributeBoolean::__toString	0	0.0%	0	0.0%	-1	-0.9%	0	0.0%	192	57.8%
*Child function*
htmlspecialchars	-12	-100.0%	-23	-24.5%	7	6.0%	-1,988	-89.7%	184	55.4%