XHProf: Hierarchical Profiler Report

Diff Report: Run #51ec517fc2424: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec52a09990a: 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 #51ec517fc2424	Run #51ec52a09990a	Diff	Diff%
Number of Function Calls	233	233	0	0.0%
Incl. Wall Time (microsec)	9,317	9,458	141	1.5%
Incl. Wall Time (microsec) per call	40	41	1	1.5%
Excl. Wall Time (microsec)	3,132	3,158	26	0.8%
Incl. CPU (microsecs)	9,523	9,650	127	1.3%
Incl. CPU (microsecs) per call	41	41	1	1.3%
Excl. CPU (microsec)	2,408	2,458	50	2.1%
Incl. MemUse (bytes)	77,928	77,960	32	0.0%
Incl. MemUse (bytes) per call	334	335	0	0.0%
Excl. MemUse (bytes)	5,400	5,416	16	0.3%
Incl. PeakMemUse (bytes)	38,552	31,672	-6,880	-17.8%
Incl. PeakMemUse (bytes) per call	165	136	-30	-17.8%
Excl. PeakMemUse (bytes)	5,424	3,328	-2,096	-38.6%

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%	141	3.5%	127	3.0%	32	0.1%	-6,880	-29.9%
Exclusive Metrics Diff for Current Function			26	18.4%	50	39.4%	16	50.0%	-2,096	-30.5%
*Parent functions*
twig_render_var	-6	N/A%	-297	-210.6%	-301	-237.0%	-1,368	-4275.0%	-1,960	-28.5%
twig_render_var@2	2	N/A%	187	132.6%	191	150.4%	688	2150.0%	-368	-5.3%
twig_render_var@1	4	N/A%	121	85.8%	115	90.6%	672	2100.0%	-2,208	-32.1%
drupal_pre_render_html_tag	0	N/A%	65	46.1%	69	54.3%	0	0.0%	2,832	41.2%
theme_rdf_metadata	0	N/A%	-50	-35.5%	-52	-40.9%	24	75.0%	0	0.0%
l	0	N/A%	44	31.2%	40	31.5%	0	0.0%	0	0.0%
theme_toolbar_tray_wrapper	0	N/A%	23	16.3%	12	9.4%	0	0.0%	0	0.0%
theme_container	0	N/A%	18	12.8%	19	15.0%	0	0.0%	0	0.0%
theme_links	0	N/A%	17	12.1%	18	14.2%	0	0.0%	-1,200	-17.4%
theme_input	0	N/A%	11	7.8%	7	5.5%	0	0.0%	0	0.0%
twig_render_var@3	0	N/A%	-5	-3.5%	-6	-4.7%	0	0.0%	0	0.0%
template_preprocess_views_view_fields	0	N/A%	3	2.1%	2	1.6%	0	0.0%	0	0.0%
theme_toolbar	0	N/A%	3	2.1%	4	3.1%	0	0.0%	0	0.0%
theme_toolbar_tab_wrapper	0	N/A%	1	0.7%	3	2.4%	0	0.0%	0	0.0%
theme_form_required_marker	0	N/A%	1	0.7%	-2	-1.6%	0	0.0%	0	0.0%
theme_field	0	N/A%	-1	-0.7%	1	0.8%	0	0.0%	-3,976	-57.8%
rdf_preprocess_node	0	N/A%	-1	-0.7%	-2	-1.6%	0	0.0%	0	0.0%
theme_form	0	N/A%	1	0.7%	1	0.8%	16	50.0%	0	0.0%
theme_form_element_label	0	N/A%	0	0.0%	-1	-0.8%	0	0.0%	0	0.0%
theme_form_element	0	N/A%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
theme_item_list	0	N/A%	0	0.0%	1	0.8%	0	0.0%	0	0.0%
theme_menu_link	0	N/A%	0	0.0%	8	6.3%	0	0.0%	0	0.0%
*Child functions*
Drupal\Core\Template\AttributeValueBase::render	0	N/A%	70	49.6%	71	55.9%	16	50.0%	-4,784	-69.5%
is_object	0	N/A%	45	31.9%	19	15.0%	0	0.0%	0	0.0%
Drupal\Core\Template\AttributeValueBase::printed	0	N/A%	0	0.0%	-13	-10.2%	0	0.0%	0	0.0%