XHProf: Hierarchical Profiler Report

Diff Report: Run #5198f7eab7067: XHProf Run (Namespace=drupal-perf-steveoliver)
vs.
Run #5198fa286ed27: XHProf Run (Namespace=drupal-perf-steveoliver)
Tip: Click a function name below to drill down.

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

Drupal\Core\Template\Attribute::__toString	Run #5198f7eab7067	Run #5198fa286ed27	Diff	Diff%
Number of Function Calls	622	622	0	0.0%
Incl. Wall Time (microsec)	100,297	119,106	18,809	18.8%
Incl. Wall Time (microsec) per call	161	191	30	18.8%
Excl. Wall Time (microsec)	21,581	24,864	3,283	15.2%
Incl. CPU (microsecs)	60,004	88,011	28,007	46.7%
Incl. CPU (microsecs) per call	96	141	45	46.7%
Excl. CPU (microsec)	20,002	16,001	-4,001	-20.0%
Incl. MemUse (bytes)	253,456	272,400	18,944	7.5%
Incl. MemUse (bytes) per call	407	438	30	7.5%
Excl. MemUse (bytes)	-36,832	-62,688	-25,856	-70.2%
Incl. PeakMemUse (bytes)	43,096	44,288	1,192	2.8%
Incl. PeakMemUse (bytes) per call	69	71	2	2.8%
Excl. PeakMemUse (bytes)	7,640	7,168	-472	-6.2%

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%	18,809	50.2%	28,007	87.5%	18,944	153.5%	1,192	9.0%
Exclusive Metrics Diff for Current Function			3,283	17.5%	-4,001	-14.3%	-25,856	-136.5%	-472	-39.6%
*Parent functions*
theme_field	0	N/A%	18,314	97.4%	28,006	100.0%	18,928	99.9%	1,264	106.0%
theme_rdf_template_variable_wrapper	0	N/A%	143	0.8%	1	0.0%	0	0.0%	0	0.0%
theme_username	0	N/A%	88	0.5%	-3,999	-14.3%	0	0.0%	0	0.0%
twig_render_var	0	N/A%	87	0.5%	-1	-0.0%	0	0.0%	144	12.1%
run_init::templates/views-view-unformatted.tpl.php	0	N/A%	58	0.3%	4,001	14.3%	0	0.0%	248	20.8%
theme_item_list	0	N/A%	45	0.2%	4,000	14.3%	0	0.0%	0	0.0%
run_init::templates/user.tpl.php	0	N/A%	45	0.2%	0	0.0%	0	0.0%	0	0.0%
run_init::templates/views-view.tpl.php	0	N/A%	-36	-0.2%	0	0.0%	0	0.0%	0	0.0%
run_init::templates/block.tpl.php	0	N/A%	26	0.1%	4,001	14.3%	0	0.0%	0	0.0%
theme_links	0	N/A%	15	0.1%	0	0.0%	0	0.0%	0	0.0%
theme_html_tag	0	N/A%	8	0.0%	-4,000	-14.3%	8	0.0%	0	0.0%
theme_image	0	N/A%	6	0.0%	7,999	28.6%	0	0.0%	-360	-30.2%
run_init::templates/region.tpl.php	0	N/A%	5	0.0%	0	0.0%	0	0.0%	0	0.0%
run_init::templates/html.tpl.php	0	N/A%	4	0.0%	0	0.0%	0	0.0%	0	0.0%
theme_form_element	0	N/A%	2	0.0%	0	0.0%	0	0.0%	0	0.0%
theme_form	0	N/A%	-1	-0.0%	0	0.0%	8	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_input	0	N/A%	-1	-0.0%	-4,000	-14.3%	0	0.0%	0	0.0%
theme_form_element_label	0	N/A%	1	0.0%	0	0.0%	0	0.0%	0	0.0%
l	0	N/A%	0	0.0%	-4,000	-14.3%	0	0.0%	-104	-8.7%
theme_menu_link	0	N/A%	0	0.0%	-4,001	-14.3%	0	0.0%	0	0.0%
*Child functions*
Drupal\Core\Template\AttributeValueBase::render	193	33.3%	13,837	73.6%	20,007	71.4%	44,800	236.5%	1,664	139.6%
Drupal\Core\Template\AttributeValueBase::printed	193	33.3%	877	4.7%	8,001	28.6%	0	0.0%	0	0.0%
is_object	193	33.3%	812	4.3%	4,000	14.3%	0	0.0%	0	0.0%