XHProf: Hierarchical Profiler Report

Diff Report: Run #52e418f395327: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52e417f8e04a5: XHProf Run (Namespace=drupal-perf-cottser)
Tip: Click a function name below to drill down.

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

Drupal\Core\Template\Attribute::__toString	Run #52e418f395327	Run #52e417f8e04a5	Diff	Diff%
Number of Function Calls	223	222	-1	-0.4%
Incl. Wall Time (microsec)	6,510	6,541	31	0.5%
Incl. Wall Time (microsec) per call	29	29	0	0.9%
Excl. Wall Time (microsec)	1,832	1,835	3	0.2%
Incl. CPU (microsecs)	6,673	6,707	34	0.5%
Incl. CPU (microsecs) per call	30	30	0	1.0%
Excl. CPU (microsec)	1,279	1,321	42	3.3%
Incl. MemUse (bytes)	73,824	73,760	-64	-0.1%
Incl. MemUse (bytes) per call	331	332	1	0.4%
Excl. MemUse (bytes)	5,392	5,344	-48	-0.9%
Incl. PeakMemUse (bytes)	18,568	18,144	-424	-2.3%
Incl. PeakMemUse (bytes) per call	83	82	-2	-1.8%
Excl. PeakMemUse (bytes)	4,688	4,408	-280	-6.0%

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	-1	-100.0%	31	96.9%	34	18.3%	-64	-0.2%	-424	-1.2%
Exclusive Metrics Diff for Current Function			3	9.7%	42	123.5%	-48	-75.0%	-280	-66.0%
*Parent functions*
theme_input	0	0.0%	19	61.3%	20	58.8%	0	0.0%	0	0.0%
twig_render_var@1	30	3000.0%	14	45.2%	27	79.4%	1,440	2250.0%	440	103.8%
theme_username	0	0.0%	-11	-35.5%	-12	-35.3%	0	0.0%	0	0.0%
twig_render_var	-20	-2000.0%	-9	-29.0%	-21	-61.8%	-960	-1500.0%	-840	-198.1%
theme_field	0	0.0%	7	22.6%	13	38.2%	0	0.0%	0	0.0%
theme_links	0	0.0%	-3	-9.7%	-1	-2.9%	0	0.0%	0	0.0%
l	0	0.0%	3	9.7%	4	11.8%	0	0.0%	-80	-18.9%
theme_container	0	0.0%	3	9.7%	3	8.8%	0	0.0%	0	0.0%
theme_form_element_label	0	0.0%	3	9.7%	0	0.0%	0	0.0%	-8	-1.9%
theme_checkboxes	0	0.0%	2	6.5%	0	0.0%	0	0.0%	0	0.0%
theme_item_list	-11	-1100.0%	-1	-3.2%	-16	-47.1%	-528	-825.0%	64	15.1%
drupal_pre_render_html_tag	0	0.0%	1	3.2%	5	14.7%	0	0.0%	0	0.0%
theme_details	0	0.0%	1	3.2%	1	2.9%	0	0.0%	0	0.0%
theme_form_element	0	0.0%	1	3.2%	2	5.9%	0	0.0%	0	0.0%
theme_field__node__title	0	0.0%	1	3.2%	4	11.8%	0	0.0%	0	0.0%
theme_menu_link	0	0.0%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
theme_form_required_marker	0	0.0%	0	0.0%	1	2.9%	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%
Drupal\Core\Utility\LinkGenerator::generate	0	0.0%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
theme_fieldset	0	0.0%	0	0.0%	3	8.8%	0	0.0%	0	0.0%
theme_form	0	0.0%	0	0.0%	1	2.9%	-16	-25.0%	0	0.0%
*Child functions*
Drupal\Core\Template\AttributeValueBase::render	0	N/A%	29	93.5%	30	88.2%	-16	-25.0%	-144	-34.0%
Drupal\Core\Template\AttributeValueBase::printed	0	N/A%	-1	-3.2%	-38	-111.8%	0	0.0%	0	0.0%
Drupal\Core\Template\AttributeBoolean::render	0	N/A%	0	0.0%	0	0.0%	0	0.0%	0	0.0%