XHProf: Hierarchical Profiler Report

Diff Report: Run #517c75d3de7c7: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517c76da9b0d3: 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 #517c75d3de7c7	Run #517c76da9b0d3	Diff	Diff%
Number of Function Calls	113	113	0	0.0%
Incl. Wall Time (microsec)	2,814	2,810	-4	-0.1%
Incl. Wall Time (microsec) per call	25	25	-0	-0.1%
Excl. Wall Time (microsec)	956	936	-20	-2.1%
Incl. CPU (microsecs)	2,919	2,894	-25	-0.9%
Incl. CPU (microsecs) per call	26	26	-0	-0.9%
Excl. CPU (microsec)	732	671	-61	-8.3%
Incl. MemUse (bytes)	40,992	40,208	-784	-1.9%
Incl. MemUse (bytes) per call	363	356	-7	-1.9%
Excl. MemUse (bytes)	14,776	13,976	-800	-5.4%
Incl. PeakMemUse (bytes)	29,680	30,432	752	2.5%
Incl. PeakMemUse (bytes) per call	263	269	7	2.5%
Excl. PeakMemUse (bytes)	6,512	7,232	720	11.1%

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%	-4	-0.0%	-25	-0.0%	-784	-0.3%	752	0.2%
Exclusive Metrics Diff for Current Function			-20	-500.0%	-61	-244.0%	-800	-102.0%	720	95.7%
*Parent functions*
theme_link	-50	N/A%	-66	-1650.0%	-108	-432.0%	-3,192	-407.1%	0	0.0%
twig_render_var	50	N/A%	48	1200.0%	72	288.0%	2,400	306.1%	456	60.6%
theme_html_tag	0	N/A%	19	475.0%	18	72.0%	0	0.0%	1,200	159.6%
theme_links	0	N/A%	-10	-250.0%	-12	-48.0%	0	0.0%	-248	-33.0%
run_init::templates/html.tpl.php	0	N/A%	9	225.0%	10	40.0%	0	0.0%	0	0.0%
run_init::templates/block.tpl.php	0	N/A%	6	150.0%	3	12.0%	0	0.0%	0	0.0%
theme_rdf_template_variable_wrapper	0	N/A%	-6	-150.0%	-6	-24.0%	0	0.0%	0	0.0%
theme_username	0	N/A%	-6	-150.0%	-3	-12.0%	0	0.0%	0	0.0%
l	0	N/A%	-5	-125.0%	-4	-16.0%	0	0.0%	-648	-86.2%
theme_input	0	N/A%	-5	-125.0%	-7	-28.0%	0	0.0%	0	0.0%
theme_field	0	N/A%	3	75.0%	2	8.0%	0	0.0%	0	0.0%
theme_form	0	N/A%	2	50.0%	2	8.0%	8	1.0%	0	0.0%
theme_form_element	0	N/A%	2	50.0%	1	4.0%	0	0.0%	0	0.0%
theme_form_required_marker	0	N/A%	1	25.0%	-1	-4.0%	0	0.0%	0	0.0%
run_init::templates/region.tpl.php	0	N/A%	1	25.0%	1	4.0%	0	0.0%	0	0.0%
theme_form_element_label	0	N/A%	1	25.0%	3	12.0%	0	0.0%	0	0.0%
theme_menu_link	0	N/A%	1	25.0%	1	4.0%	0	0.0%	0	0.0%
theme_item_list	0	N/A%	1	25.0%	3	12.0%	0	0.0%	0	0.0%
theme_container	0	N/A%	0	0.0%	0	0.0%	0	0.0%	-8	-1.1%
*Child functions*
Drupal\Core\Template\AttributeValueBase::render	0	N/A%	16	400.0%	8	32.0%	16	2.0%	96	12.8%
is_object	0	N/A%	-5	-125.0%	11	44.0%	0	0.0%	-144	-19.1%
Drupal\Core\Template\AttributeValueBase::printed	0	N/A%	5	125.0%	17	68.0%	0	0.0%	80	10.6%