XHProf: Hierarchical Profiler Report

Diff Report: Run #519c03b86b1ec: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519c04ab45451: 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 #519c03b86b1ec	Run #519c04ab45451	Diff	Diff%
Number of Function Calls	496	496	0	0.0%
Incl. Wall Time (microsec)	40,895	40,942	47	0.1%
Incl. Wall Time (microsec) per call	82	83	0	0.1%
Excl. Wall Time (microsec)	10,293	10,314	21	0.2%
Incl. CPU (microsecs)	41,450	41,457	7	0.0%
Incl. CPU (microsecs) per call	84	84	0	0.0%
Excl. CPU (microsec)	8,234	8,246	12	0.1%
Incl. MemUse (bytes)	94,688	94,704	16	0.0%
Incl. MemUse (bytes) per call	191	191	0	0.0%
Excl. MemUse (bytes)	-5,120	-5,112	8	0.2%
Incl. PeakMemUse (bytes)	21,568	21,604	36	0.2%
Incl. PeakMemUse (bytes) per call	43	44	0	0.2%
Excl. PeakMemUse (bytes)	4,384	4,384	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%	47	7.5%	7	0.5%	16	0.1%	36	0.2%
Exclusive Metrics Diff for Current Function			21	44.7%	12	171.4%	8	50.0%	0	0.0%
*Parent functions*
theme_links	0	N/A%	-115	-244.7%	-122	-1742.9%	0	0.0%	0	0.0%
theme_image	0	N/A%	78	166.0%	81	1157.1%	0	0.0%	0	0.0%
run_init::templates/user.tpl.php	0	N/A%	66	140.4%	53	757.1%	0	0.0%	0	0.0%
theme_username	0	N/A%	-65	-138.3%	-63	-900.0%	0	0.0%	36	100.0%
theme_field	0	N/A%	40	85.1%	18	257.1%	-4	-25.0%	0	0.0%
run_init::templates/views-view-unformatted.tpl.php	0	N/A%	32	68.1%	34	485.7%	0	0.0%	0	0.0%
twig_render_var	0	N/A%	25	53.2%	26	371.4%	0	0.0%	0	0.0%
theme_rdf_template_variable_wrapper	0	N/A%	-25	-53.2%	-28	-400.0%	0	0.0%	0	0.0%
run_init::templates/block.tpl.php	0	N/A%	-14	-29.8%	-13	-185.7%	0	0.0%	0	0.0%
theme_input	0	N/A%	11	23.4%	9	128.6%	0	0.0%	0	0.0%
run_init::templates/region.tpl.php	0	N/A%	10	21.3%	10	142.9%	0	0.0%	0	0.0%
l	0	N/A%	4	8.5%	3	42.9%	0	0.0%	0	0.0%
theme_html_tag	0	N/A%	-3	-6.4%	-5	-71.4%	4	25.0%	0	0.0%
run_init::templates/views-view.tpl.php	0	N/A%	2	4.3%	1	14.3%	0	0.0%	0	0.0%
theme_form	0	N/A%	1	2.1%	1	14.3%	4	25.0%	0	0.0%
theme_container	0	N/A%	1	2.1%	2	28.6%	0	0.0%	0	0.0%
theme_form_element	0	N/A%	-1	-2.1%	-1	-14.3%	0	0.0%	0	0.0%
run_init::templates/html.tpl.php	0	N/A%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
theme_form_required_marker	0	N/A%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
theme_menu_link	0	N/A%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
theme_item_list	0	N/A%	0	0.0%	0	0.0%	12	75.0%	0	0.0%
theme_form_element_label	0	N/A%	0	0.0%	1	14.3%	0	0.0%	0	0.0%
*Child functions*
Drupal\Core\Template\AttributeValueBase::render	0	N/A%	23	48.9%	22	314.3%	8	50.0%	36	100.0%
Drupal\Core\Template\AttributeValueBase::printed	0	N/A%	10	21.3%	17	242.9%	0	0.0%	0	0.0%
is_object	0	N/A%	-7	-14.9%	-44	-628.6%	0	0.0%	0	0.0%