XHProf: Hierarchical Profiler Report

Diff Report: Run #519aaadf29b61: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #519aada7a0b07: XHProf Run (Namespace=drupal-perf-ezeedub)
Tip: Click a function name below to drill down.

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

Drupal\Core\Template\Attribute::__toString	Run #519aaadf29b61	Run #519aada7a0b07	Diff	Diff%
Number of Function Calls	1,672	1,672	0	0.0%
Incl. Wall Time (microsec)	84,960	140,302	55,342	65.1%
Incl. Wall Time (microsec) per call	51	84	33	65.1%
Excl. Wall Time (microsec)	27,959	36,603	8,644	30.9%
Incl. CPU (microsecs)	92,003	132,009	40,006	43.5%
Incl. CPU (microsecs) per call	55	79	24	43.5%
Excl. CPU (microsec)	44,002	12,001	-32,001	-72.7%
Incl. MemUse (bytes)	189,788	263,520	73,732	38.8%
Incl. MemUse (bytes) per call	114	158	44	38.8%
Excl. MemUse (bytes)	-6,800	-35,652	-28,852	-424.3%
Incl. PeakMemUse (bytes)	60,884	19,820	-41,064	-67.4%
Incl. PeakMemUse (bytes) per call	36	12	-25	-67.4%
Excl. PeakMemUse (bytes)	13,584	4,488	-9,096	-67.0%

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	0.0%	55,342	28.9%	40,006	20.8%	73,732	262.8%	-41,064	-177.9%
Exclusive Metrics Diff for Current Function			8,644	15.6%	-32,001	-80.0%	-28,852	-39.1%	-9,096	-22.2%
*Parent functions*
twig_render_var@1	1,120	N/A%	77,997	140.9%	92,005	230.0%	139,956	189.8%	3,700	9.0%
run_init::stark/field.tpl.php	-1,120	N/A%	-22,495	-40.6%	-28,002	-70.0%	-66,224	-89.8%	0	0.0%
twig_render_var	0	N/A%	-225	-0.4%	-16,001	-40.0%	0	0.0%	0	0.0%
theme_rdf_template_variable_wrapper	0	N/A%	-146	-0.3%	-7,998	-20.0%	0	0.0%	0	0.0%
theme_username	0	N/A%	130	0.2%	8,000	20.0%	0	0.0%	0	0.0%
theme_image	0	N/A%	56	0.1%	4,002	10.0%	12	0.0%	-44,848	-109.2%
run_init::templates/user.tpl.php	0	N/A%	-53	-0.1%	-8,000	-20.0%	0	0.0%	0	0.0%
run_init::templates/block.tpl.php	0	N/A%	49	0.1%	0	0.0%	0	0.0%	0	0.0%
theme_input	0	N/A%	-34	-0.1%	0	0.0%	0	0.0%	0	0.0%
run_init::templates/views-view-unformatted.tpl.php	0	N/A%	32	0.1%	-4,000	-10.0%	0	0.0%	84	0.2%
l	0	N/A%	10	0.0%	0	0.0%	0	0.0%	0	0.0%
theme_html_tag	0	N/A%	7	0.0%	0	0.0%	0	0.0%	0	0.0%
run_init::templates/html.tpl.php	0	N/A%	5	0.0%	0	0.0%	0	0.0%	0	0.0%
run_init::templates/region.tpl.php	0	N/A%	4	0.0%	0	0.0%	0	0.0%	0	0.0%
run_init::templates/views-view.tpl.php	0	N/A%	-2	-0.0%	0	0.0%	-12	-0.0%	0	0.0%
theme_form	0	N/A%	2	0.0%	0	0.0%	8	0.0%	0	0.0%
theme_item_list	0	N/A%	2	0.0%	0	0.0%	-8	-0.0%	0	0.0%
theme_links	0	N/A%	1	0.0%	0	0.0%	0	0.0%	0	0.0%
theme_form_element	0	N/A%	1	0.0%	0	0.0%	0	0.0%	0	0.0%
theme_menu_link	0	N/A%	1	0.0%	0	0.0%	0	0.0%	0	0.0%
theme_container	0	N/A%	1	0.0%	0	0.0%	0	0.0%	0	0.0%
theme_form_required_marker	0	N/A%	-1	-0.0%	0	0.0%	0	0.0%	0	0.0%
theme_form_element_label	0	N/A%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
*Child functions*
Drupal\Core\Template\AttributeValueBase::render	1,020	36.3%	43,947	79.4%	68,006	170.0%	102,584	139.1%	-31,968	-77.8%
Drupal\Core\Template\AttributeValueBase::printed	770	27.4%	1,563	2.8%	4,001	10.0%	0	0.0%	0	0.0%
is_object	1,020	36.3%	1,188	2.1%	0	0.0%	0	0.0%	0	0.0%