XHProf: Hierarchical Profiler Report

Diff Report: Run #51ec51f5849d9: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec517fc2424: 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 #51ec51f5849d9	Run #51ec517fc2424	Diff	Diff%
Number of Function Calls	233	233	0	0.0%
Incl. Wall Time (microsec)	9,382	9,317	-65	-0.7%
Incl. Wall Time (microsec) per call	40	40	-0	-0.7%
Excl. Wall Time (microsec)	3,136	3,132	-4	-0.1%
Incl. CPU (microsecs)	9,567	9,523	-44	-0.5%
Incl. CPU (microsecs) per call	41	41	-0	-0.5%
Excl. CPU (microsec)	2,413	2,408	-5	-0.2%
Incl. MemUse (bytes)	77,928	77,928	0	0.0%
Incl. MemUse (bytes) per call	334	334	0	0.0%
Excl. MemUse (bytes)	5,400	5,400	0	0.0%
Incl. PeakMemUse (bytes)	38,552	38,552	0	0.0%
Incl. PeakMemUse (bytes) per call	165	165	0	0.0%
Excl. PeakMemUse (bytes)	5,424	5,424	0	0.0%

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%	-65	-2.2%	-44	-1.4%	0	N/A%	0	N/A%
Exclusive Metrics Diff for Current Function			-4	-6.2%	-5	-11.4%	0	N/A%	0	N/A%
*Parent functions*
theme_rdf_metadata	0	N/A%	54	83.1%	54	122.7%	0	N/A%	0	N/A%
drupal_pre_render_html_tag	0	N/A%	-31	-47.7%	-32	-72.7%	0	N/A%	0	N/A%
theme_menu_link	0	N/A%	-19	-29.2%	-26	-59.1%	0	N/A%	0	N/A%
theme_toolbar	0	N/A%	-17	-26.2%	-17	-38.6%	0	N/A%	0	N/A%
theme_links	0	N/A%	-17	-26.2%	-20	-45.5%	0	N/A%	0	N/A%
theme_toolbar_tray_wrapper	0	N/A%	-15	-23.1%	-14	-31.8%	0	N/A%	0	N/A%
l	0	N/A%	-9	-13.8%	-1	-2.3%	0	N/A%	0	N/A%
theme_input	0	N/A%	-7	-10.8%	-6	-13.6%	0	N/A%	0	N/A%
twig_render_var@1	0	N/A%	-4	-6.2%	8	18.2%	0	N/A%	0	N/A%
rdf_preprocess_node	0	N/A%	3	4.6%	4	9.1%	0	N/A%	0	N/A%
twig_render_var	0	N/A%	2	3.1%	1	2.3%	0	N/A%	0	N/A%
template_preprocess_views_view_fields	0	N/A%	-1	-1.5%	1	2.3%	0	N/A%	0	N/A%
theme_toolbar_tab_wrapper	0	N/A%	-1	-1.5%	3	6.8%	0	N/A%	0	N/A%
twig_render_var@3	0	N/A%	-1	-1.5%	2	4.5%	0	N/A%	0	N/A%
theme_form_element_label	0	N/A%	-1	-1.5%	1	2.3%	0	N/A%	0	N/A%
theme_container	0	N/A%	-1	-1.5%	-2	-4.5%	0	N/A%	0	N/A%
theme_form_element	0	N/A%	0	0.0%	1	2.3%	0	N/A%	0	N/A%
theme_field	0	N/A%	0	0.0%	-2	-4.5%	0	N/A%	0	N/A%
theme_form_required_marker	0	N/A%	0	0.0%	0	0.0%	0	N/A%	0	N/A%
theme_item_list	0	N/A%	0	0.0%	3	6.8%	0	N/A%	0	N/A%
theme_form	0	N/A%	0	0.0%	0	0.0%	0	N/A%	0	N/A%
twig_render_var@2	0	N/A%	0	0.0%	-2	-4.5%	0	N/A%	0	N/A%
*Child functions*
Drupal\Core\Template\AttributeValueBase::render	0	N/A%	-28	-43.1%	-28	-63.6%	0	N/A%	0	N/A%
is_object	0	N/A%	-28	-43.1%	-12	-27.3%	0	N/A%	0	N/A%
Drupal\Core\Template\AttributeValueBase::printed	0	N/A%	-5	-7.7%	1	2.3%	0	N/A%	0	N/A%