XHProf: Hierarchical Profiler Report

Diff Report: Run #539205a48c548: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #539206aca7ae8: 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 #539205a48c548	Run #539206aca7ae8	Diff	Diff%
Number of Function Calls	1,409	1,421	12	0.9%
Incl. Wall Time (microsec)	6,424	6,518	94	1.5%
Incl. Wall Time (microsec) per call	5	5	0	0.6%
Excl. Wall Time (microsec)	4,616	4,687	71	1.5%
Incl. CPU (microsecs)	7,818	7,934	116	1.5%
Incl. CPU (microsecs) per call	6	6	0	0.6%
Excl. CPU (microsec)	4,649	4,772	123	2.6%
Incl. MemUse (bytes)	247,544	249,760	2,216	0.9%
Incl. MemUse (bytes) per call	176	176	0	0.0%
Excl. MemUse (bytes)	31,136	31,364	228	0.7%
Incl. PeakMemUse (bytes)	14,880	14,548	-332	-2.2%
Incl. PeakMemUse (bytes) per call	11	10	-0	-3.1%
Excl. PeakMemUse (bytes)	10,008	9,860	-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%