XHProf: Hierarchical Profiler Report

Diff Report: Run #52c1d65bccb31: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52c1d5ca86be3: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Template\Attribute::__toString

Drupal\Core\Template\Attribute::__toString	Run #52c1d65bccb31	Run #52c1d5ca86be3	Diff	Diff%
Number of Function Calls	347	347	0	0.0%
Incl. Wall Time (microsec)	15,822	15,643	-179	-1.1%
Incl. Wall Time (microsec) per call	46	45	-1	-1.1%
Excl. Wall Time (microsec)	4,052	3,935	-117	-2.9%
Incl. CPU (microsecs)	16,103	15,923	-180	-1.1%
Incl. CPU (microsecs) per call	46	46	-1	-1.1%
Excl. CPU (microsec)	3,315	3,183	-132	-4.0%
Incl. MemUse (bytes)	116,320	117,888	1,568	1.3%
Incl. MemUse (bytes) per call	335	340	5	1.3%
Excl. MemUse (bytes)	-3,744	-2,168	1,576	42.1%
Incl. PeakMemUse (bytes)	31,680	25,752	-5,928	-18.7%
Incl. PeakMemUse (bytes) per call	91	74	-17	-18.7%
Excl. PeakMemUse (bytes)	5,144	4,072	-1,072	-20.8%

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%	-179	-1.2%	-180	-5.9%	1,568	2.2%	-5,928	-8.4%
Exclusive Metrics Diff for Current Function			-117	-65.4%	-132	-73.3%	1,576	100.5%	-1,072	-18.1%
*Parent functions*
twig_render_var	-36	N/A%	-1,621	-905.6%	-1,652	-917.8%	-17,896	-1141.3%	-14,416	-243.2%
{closure}@1	18	N/A%	827	462.0%	839	466.1%	5,144	328.1%	0	0.0%
{closure}	18	N/A%	770	430.2%	779	432.8%	5,104	325.5%	1,064	17.9%
theme_input	0	N/A%	-38	-21.2%	-34	-18.9%	0	0.0%	-56	-0.9%
theme_toolbar	0	N/A%	-35	-19.6%	-35	-19.4%	0	0.0%	0	0.0%
theme_select	0	N/A%	-19	-10.6%	-17	-9.4%	0	0.0%	136	2.3%
theme_form_element	0	N/A%	-18	-10.1%	-14	-7.8%	0	0.0%	0	0.0%
theme_form_element_label	0	N/A%	-18	-10.1%	-8	-4.4%	0	0.0%	0	0.0%
twig_render_var@1	0	N/A%	-13	-7.3%	-16	-8.9%	0	0.0%	64	1.1%
theme_toolbar_tray_wrapper	0	N/A%	-11	-6.1%	-10	-5.6%	0	0.0%	0	0.0%
theme_image	0	N/A%	7	3.9%	7	3.9%	9,256	590.3%	7,176	121.1%
theme_links	0	N/A%	7	3.9%	7	3.9%	0	0.0%	-80	-1.3%
drupal_pre_render_html_tag	0	N/A%	6	3.4%	-12	-6.7%	0	0.0%	200	3.4%
theme_form	0	N/A%	-5	-2.8%	-3	-1.7%	-24	-1.5%	0	0.0%
theme_container	0	N/A%	-5	-2.8%	-5	-2.8%	0	0.0%	-16	-0.3%
theme_form_required_marker	0	N/A%	-4	-2.2%	-7	-3.9%	0	0.0%	0	0.0%
theme_textarea	0	N/A%	-2	-1.1%	-3	-1.7%	0	0.0%	0	0.0%
theme_table	0	N/A%	-2	-1.1%	-1	-0.6%	0	0.0%	0	0.0%
l	0	N/A%	-1	-0.6%	-2	-1.1%	0	0.0%	0	0.0%
theme_toolbar_tab_wrapper	0	N/A%	-1	-0.6%	2	1.1%	0	0.0%	0	0.0%
theme_menu_link	0	N/A%	-1	-0.6%	0	0.0%	-16	-1.0%	0	0.0%
theme_details	0	N/A%	-1	-0.6%	0	0.0%	0	0.0%	0	0.0%
theme_vertical_tabs	0	N/A%	-1	-0.6%	0	0.0%	0	0.0%	0	0.0%
_theme_table_cell	0	N/A%	0	0.0%	2	1.1%	0	0.0%	0	0.0%
contextual_pre_render_placeholder	0	N/A%	0	0.0%	1	0.6%	0	0.0%	0	0.0%
theme_item_list	0	N/A%	0	0.0%	1	0.6%	0	0.0%	0	0.0%
theme_checkboxes	0	N/A%	0	0.0%	1	0.6%	0	0.0%	0	0.0%
*Child functions*
Drupal\Core\Template\AttributeValueBase::render	0	N/A%	-62	-34.6%	-60	-33.3%	-8	-0.5%	-4,024	-67.9%
Drupal\Core\Template\AttributeBoolean::render	0	N/A%	2	1.1%	6	3.3%	0	0.0%	0	0.0%
Drupal\Core\Template\AttributeValueBase::printed	0	N/A%	-2	-1.1%	6	3.3%	0	0.0%	-832	-14.0%