XHProf: Hierarchical Profiler Report

Diff Report: Run #519ff693b4ca2: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519ff7de62889: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip: Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Template\Attribute::__toString

Drupal\Core\Template\Attribute::__toString	Run #519ff693b4ca2	Run #519ff7de62889	Diff	Diff%
Number of Function Calls	84	84	0	0.0%
Incl. Wall Time (microsec)	6,686	6,616	-70	-1.0%
Incl. Wall Time (microsec) per call	80	79	-1	-1.0%
Excl. Wall Time (microsec)	1,885	1,857	-28	-1.5%
Incl. CPU (microsecs)	6,790	6,702	-88	-1.3%
Incl. CPU (microsecs) per call	81	80	-1	-1.3%
Excl. CPU (microsec)	1,536	1,508	-28	-1.8%
Incl. MemUse (bytes)	45,384	43,776	-1,608	-3.5%
Incl. MemUse (bytes) per call	540	521	-19	-3.5%
Excl. MemUse (bytes)	11,856	10,232	-1,624	-13.7%
Incl. PeakMemUse (bytes)	43,104	46,344	3,240	7.5%
Incl. PeakMemUse (bytes) per call	513	552	39	7.5%
Excl. PeakMemUse (bytes)	6,720	6,952	232	3.5%

Parent/Child Regression/Improvement report for Drupal\Core\Template\Attribute::__toString [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::__toString	0	N/A%	-70	-6.2%	-88	-7.5%	-1,608	-2.3%	3,240	4.6%
Exclusive Metrics Diff for Current Function			-28	-40.0%	-28	-31.8%	-1,624	-101.0%	232	7.2%
*Parent functions*
theme_rdf_template_variable_wrapper	-6	N/A%	-616	-880.0%	-622	-706.8%	-2,456	-152.7%	0	0.0%
twig_render_var@4	4	N/A%	418	597.1%	420	477.3%	1,088	67.7%	0	0.0%
twig_render_var@2	3	N/A%	326	465.7%	324	368.2%	816	50.7%	3,328	102.7%
theme_rdf_metadata	-1	N/A%	-107	-152.9%	-110	-125.0%	-1,072	-66.7%	0	0.0%
twig_render_var@1	0	N/A%	-83	-118.6%	-90	-102.3%	0	0.0%	0	0.0%
theme_input	0	N/A%	-27	-38.6%	-24	-27.3%	0	0.0%	0	0.0%
l	0	N/A%	-26	-37.1%	-11	-12.5%	0	0.0%	0	0.0%
twig_render_var	0	N/A%	24	34.3%	23	26.1%	0	0.0%	0	0.0%
theme_html_tag	0	N/A%	20	28.6%	8	9.1%	0	0.0%	-144	-4.4%
theme_form	0	N/A%	6	8.6%	7	8.0%	16	1.0%	0	0.0%
theme_username	0	N/A%	-6	-8.6%	-7	-8.0%	0	0.0%	0	0.0%
theme_links	0	N/A%	-4	-5.7%	-4	-4.5%	0	0.0%	56	1.7%
theme_field	0	N/A%	-4	-5.7%	-7	-8.0%	0	0.0%	0	0.0%
theme_item_list	0	N/A%	3	4.3%	1	1.1%	0	0.0%	0	0.0%
twig_render_var@5	0	N/A%	2	2.9%	2	2.3%	0	0.0%	0	0.0%
theme_menu_link	0	N/A%	1	1.4%	-1	-1.1%	0	0.0%	0	0.0%
theme_form_element	0	N/A%	1	1.4%	2	2.3%	0	0.0%	0	0.0%
twig_render_var@3	0	N/A%	1	1.4%	2	2.3%	0	0.0%	0	0.0%
theme_form_required_marker	0	N/A%	1	1.4%	0	0.0%	0	0.0%	0	0.0%
theme_form_element_label	0	N/A%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
theme_container	0	N/A%	0	0.0%	-1	-1.1%	0	0.0%	0	0.0%
*Child functions*
Drupal\Core\Template\AttributeValueBase::render	0	N/A%	-37	-52.9%	-40	-45.5%	16	1.0%	3,008	92.8%
is_object	0	N/A%	-3	-4.3%	-13	-14.8%	0	0.0%	0	0.0%
Drupal\Core\Template\AttributeValueBase::printed	0	N/A%	-2	-2.9%	-7	-8.0%	0	0.0%	0	0.0%