XHProf: Hierarchical Profiler Report

Diff Report: Run #517d7587ada9c: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517d750163e11: 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 #517d7587ada9c	Run #517d750163e11	Diff	Diff%
Number of Function Calls	263	263	0	0.0%
Incl. Wall Time (microsec)	3,212	2,960	-252	-7.8%
Incl. Wall Time (microsec) per call	12	11	-1	-7.8%
Excl. Wall Time (microsec)	1,193	1,066	-127	-10.6%
Incl. CPU (microsecs)	3,367	3,151	-216	-6.4%
Incl. CPU (microsecs) per call	13	12	-1	-6.4%
Excl. CPU (microsec)	1,026	928	-98	-9.6%
Incl. MemUse (bytes)	47,400	48,192	792	1.7%
Incl. MemUse (bytes) per call	180	183	3	1.7%
Excl. MemUse (bytes)	21,168	21,968	800	3.8%
Incl. PeakMemUse (bytes)	31,464	33,152	1,688	5.4%
Incl. PeakMemUse (bytes) per call	120	126	6	5.4%
Excl. PeakMemUse (bytes)	7,144	7,816	672	9.4%

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%	-252	-3.1%	-216	-2.2%	792	7.2%	1,688	15.3%
Exclusive Metrics Diff for Current Function			-127	-50.4%	-98	-45.4%	800	101.0%	672	39.8%
*Parent functions*
l	-200	N/A%	-287	-113.9%	-386	-178.7%	-9,600	-1212.1%	640	37.9%
theme_link	200	N/A%	204	81.0%	326	150.9%	10,392	1312.1%	480	28.4%
run_init::templates/block.tpl.php	0	N/A%	-78	-31.0%	-77	-35.6%	0	0.0%	0	0.0%
theme_form	0	N/A%	-44	-17.5%	-45	-20.8%	0	0.0%	0	0.0%
theme_item_list	0	N/A%	-35	-13.9%	-33	-15.3%	0	0.0%	0	0.0%
theme_html_tag	0	N/A%	-13	-5.2%	-12	-5.6%	0	0.0%	272	16.1%
theme_links	0	N/A%	6	2.4%	6	2.8%	0	0.0%	296	17.5%
run_init::templates/region.tpl.php	0	N/A%	-5	-2.0%	-5	-2.3%	0	0.0%	0	0.0%
run_init::templates/html.tpl.php	0	N/A%	3	1.2%	4	1.9%	0	0.0%	0	0.0%
theme_input	0	N/A%	-3	-1.2%	-3	-1.4%	0	0.0%	0	0.0%
theme_username	0	N/A%	3	1.2%	5	2.3%	0	0.0%	0	0.0%
theme_rdf_template_variable_wrapper	0	N/A%	-3	-1.2%	-1	-0.5%	0	0.0%	0	0.0%
theme_field	0	N/A%	3	1.2%	3	1.4%	0	0.0%	0	0.0%
theme_form_required_marker	0	N/A%	2	0.8%	4	1.9%	0	0.0%	0	0.0%
theme_menu_link	0	N/A%	-2	-0.8%	-2	-0.9%	0	0.0%	0	0.0%
twig_render_var	0	N/A%	-2	-0.8%	0	0.0%	0	0.0%	0	0.0%
theme_form_element_label	0	N/A%	-1	-0.4%	-1	-0.5%	0	0.0%	0	0.0%
theme_form_element	0	N/A%	0	0.0%	1	0.5%	0	0.0%	0	0.0%
theme_container	0	N/A%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
*Child functions*
Drupal\Core\Template\AttributeValueBase::render	0	N/A%	-90	-35.7%	-102	-47.2%	-8	-1.0%	952	56.4%
Drupal\Core\Template\AttributeValueBase::printed	0	N/A%	-27	-10.7%	-5	-2.3%	0	0.0%	-80	-4.7%
is_object	0	N/A%	-8	-3.2%	-11	-5.1%	0	0.0%	144	8.5%