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\Core\Template\Attribute::__construct

Drupal\Core\Template\Attribute::__construct	Run #539206aca7ae8	Run #539205a48c548	Diff	Diff%
Number of Function Calls	238	230	-8	-3.4%
Incl. Wall Time (microsec)	11,905	11,722	-183	-1.5%
Incl. Wall Time (microsec) per call	50	51	1	1.9%
Excl. Wall Time (microsec)	2,239	2,185	-54	-2.4%
Incl. CPU (microsecs)	12,139	11,958	-181	-1.5%
Incl. CPU (microsecs) per call	51	52	1	1.9%
Excl. CPU (microsec)	2,006	1,951	-55	-2.7%
Incl. MemUse (bytes)	143,096	140,420	-2,676	-1.9%
Incl. MemUse (bytes) per call	601	611	9	1.5%
Excl. MemUse (bytes)	36,068	35,172	-896	-2.5%
Incl. PeakMemUse (bytes)	27,412	29,180	1,768	6.4%
Incl. PeakMemUse (bytes) per call	115	127	12	10.2%
Excl. PeakMemUse (bytes)	7,152	7,912	760	10.6%

Parent/Child Regression/Improvement report for Drupal\Core\Template\Attribute::__construct [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\Core\Template\Attribute::__construct	-8	-44.4%	-183	-4.0%	-181	-4.8%	-2,676	-2.8%	1,768	1.8%
Exclusive Metrics Diff for Current Function			-54	-29.5%	-55	-30.4%	-896	-33.5%	760	43.0%
*Parent functions*
_theme@1	-1	-12.5%	-104	-56.8%	-96	-53.0%	-788	-29.4%	644	36.4%
template_preprocess_table	-5	-62.5%	-63	-34.4%	-68	-37.6%	-1,200	-44.8%	-1,448	-81.9%
_theme@2	-2	-25.0%	-48	-26.2%	-52	-28.7%	-720	-26.9%	272	15.4%
template_preprocess_input	0	0.0%	36	19.7%	40	22.1%	16	0.6%	1,928	109.0%
Drupal\Core\Page\HeadElement::__toString	0	0.0%	25	13.7%	29	16.0%	0	0.0%	0	0.0%
template_preprocess_textarea	0	0.0%	-19	-10.4%	-18	-9.9%	0	0.0%	0	0.0%
template_preprocess_toolbar	0	0.0%	-14	-7.7%	-13	-7.2%	0	0.0%	0	0.0%
template_preprocess_filter_tips	0	0.0%	11	6.0%	11	6.1%	0	0.0%	0	0.0%
theme_form_element_label	0	0.0%	10	5.5%	12	6.6%	0	0.0%	0	0.0%
l	0	0.0%	-5	-2.7%	-5	-2.8%	8	0.3%	-52	-2.9%
_theme	0	0.0%	-4	-2.2%	-6	-3.3%	-8	-0.3%	-320	-18.1%
drupal_pre_render_html_tag	0	0.0%	-3	-1.6%	-7	-3.9%	0	0.0%	0	0.0%
theme_date	0	0.0%	-3	-1.6%	-4	-2.2%	16	0.6%	0	0.0%
template_preprocess_links	0	0.0%	2	1.1%	0	0.0%	0	0.0%	0	0.0%
template_preprocess_form_element	0	0.0%	-2	-1.1%	0	0.0%	0	0.0%	744	42.1%
template_preprocess_item_list	0	0.0%	1	0.5%	1	0.6%	0	0.0%	0	0.0%
theme_menu_link	0	0.0%	-1	-0.5%	-1	-0.6%	0	0.0%	0	0.0%
template_preprocess_fieldset	0	0.0%	-1	-0.5%	0	0.0%	0	0.0%	0	0.0%
Drupal\Core\Page\HtmlPage::__construct	0	0.0%	-1	-0.5%	2	1.1%	0	0.0%	0	0.0%
template_preprocess_details	0	0.0%	0	0.0%	-6	-3.3%	0	0.0%	0	0.0%
contextual_pre_render_placeholder	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	0.6%	0	0.0%	0	0.0%
template_preprocess_datetime_wrapper	0	0.0%	0	0.0%	-1	-0.6%	0	0.0%	0	0.0%
*Child function*
Drupal\Core\Template\Attribute::offsetSet	-10	-100.0%	-129	-70.5%	-126	-69.6%	-1,780	-66.5%	1,008	57.0%