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\Core\Template\Attribute::__construct

Drupal\Core\Template\Attribute::__construct	Run #539205a48c548	Run #539206aca7ae8	Diff	Diff%
Number of Function Calls	230	238	8	3.5%
Incl. Wall Time (microsec)	11,722	11,905	183	1.6%
Incl. Wall Time (microsec) per call	51	50	-1	-1.9%
Excl. Wall Time (microsec)	2,185	2,239	54	2.5%
Incl. CPU (microsecs)	11,958	12,139	181	1.5%
Incl. CPU (microsecs) per call	52	51	-1	-1.9%
Excl. CPU (microsec)	1,951	2,006	55	2.8%
Incl. MemUse (bytes)	140,420	143,096	2,676	1.9%
Incl. MemUse (bytes) per call	611	601	-9	-1.5%
Excl. MemUse (bytes)	35,172	36,068	896	2.5%
Incl. PeakMemUse (bytes)	29,180	27,412	-1,768	-6.1%
Incl. PeakMemUse (bytes) per call	127	115	-12	-9.2%
Excl. PeakMemUse (bytes)	7,912	7,152	-760	-9.6%

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%
theme_form_element_label	0	0.0%	-10	-5.5%	-12	-6.6%	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%
drupal_pre_render_html_tag	0	0.0%	3	1.6%	7	3.9%	0	0.0%	0	0.0%
_theme	0	0.0%	4	2.2%	6	3.3%	8	0.3%	320	18.1%
template_preprocess_details	0	0.0%	0	0.0%	6	3.3%	0	0.0%	0	0.0%
l	0	0.0%	5	2.7%	5	2.8%	-8	-0.3%	52	2.9%
theme_date	0	0.0%	3	1.6%	4	2.2%	-16	-0.6%	0	0.0%
Drupal\Core\Page\HtmlPage::__construct	0	0.0%	1	0.5%	-2	-1.1%	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%
theme_menu_link	0	0.0%	1	0.5%	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%
template_preprocess_item_list	0	0.0%	-1	-0.5%	-1	-0.6%	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%
template_preprocess_fieldset	0	0.0%	1	0.5%	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_links	0	0.0%	-2	-1.1%	0	0.0%	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%