XHProf: Hierarchical Profiler Report

Diff Report: Run #524042daedba9: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5240420daae43: 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 #524042daedba9	Run #5240420daae43	Diff	Diff%
Number of Function Calls	379	379	0	0.0%
Incl. Wall Time (microsec)	15,468	15,392	-76	-0.5%
Incl. Wall Time (microsec) per call	41	41	-0	-0.5%
Excl. Wall Time (microsec)	4,536	4,450	-86	-1.9%
Incl. CPU (microsecs)	15,834	15,724	-110	-0.7%
Incl. CPU (microsecs) per call	42	41	-0	-0.7%
Excl. CPU (microsec)	3,863	3,797	-66	-1.7%
Incl. MemUse (bytes)	81,304	82,088	784	1.0%
Incl. MemUse (bytes) per call	215	217	2	1.0%
Excl. MemUse (bytes)	10,112	10,936	824	8.1%
Incl. PeakMemUse (bytes)	30,392	27,456	-2,936	-9.7%
Incl. PeakMemUse (bytes) per call	80	72	-8	-9.7%
Excl. PeakMemUse (bytes)	3,568	3,096	-472	-13.2%

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	N/A%	-76	-0.8%	-110	-1.2%	784	1.8%	-2,936	-6.7%
Exclusive Metrics Diff for Current Function			-86	-113.2%	-66	-60.0%	824	105.1%	-472	-16.1%
*Parent functions*
twig_render_var@2	-113	N/A%	-4,037	-5311.8%	-4,129	-3753.6%	-13,760	-1755.1%	-3,528	-120.2%
theme_item_list	113	N/A%	4,021	5290.8%	4,109	3735.5%	14,600	1862.2%	0	0.0%
twig_render_var@1	0	N/A%	-50	-65.8%	-59	-53.6%	0	0.0%	0	0.0%
theme_links	0	N/A%	-46	-60.5%	-45	-40.9%	0	0.0%	0	0.0%
twig_render_var	0	N/A%	33	43.4%	32	29.1%	0	0.0%	0	0.0%
theme_rdf_metadata	0	N/A%	-25	-32.9%	-28	-25.5%	0	0.0%	0	0.0%
twig_render_var@3	0	N/A%	20	26.3%	15	13.6%	0	0.0%	592	20.2%
theme_input	0	N/A%	19	25.0%	20	18.2%	0	0.0%	0	0.0%
drupal_pre_render_html_tag	0	N/A%	13	17.1%	15	13.6%	-16	-2.0%	0	0.0%
l	0	N/A%	-11	-14.5%	-26	-23.6%	0	0.0%	0	0.0%
theme_form_element	0	N/A%	-7	-9.2%	-5	-4.5%	-24	-3.1%	0	0.0%
rdf_preprocess_node	0	N/A%	-4	-5.3%	-6	-5.5%	0	0.0%	0	0.0%
theme_username	0	N/A%	2	2.6%	2	1.8%	0	0.0%	0	0.0%
theme_form	0	N/A%	-2	-2.6%	-1	-0.9%	-16	-2.0%	0	0.0%
theme_menu_link	0	N/A%	-1	-1.3%	0	0.0%	0	0.0%	0	0.0%
theme_form_required_marker	0	N/A%	1	1.3%	0	0.0%	0	0.0%	0	0.0%
theme_container	0	N/A%	-1	-1.3%	-2	-1.8%	0	0.0%	0	0.0%
theme_image	0	N/A%	-1	-1.3%	-1	-0.9%	0	0.0%	0	0.0%
theme_form_element_label	0	N/A%	0	0.0%	-1	-0.9%	0	0.0%	0	0.0%
*Child functions*
Drupal\Core\Template\AttributeValueBase::render	0	N/A%	-26	-34.2%	-46	-41.8%	-40	-5.1%	-2,464	-83.9%
is_object	0	N/A%	19	25.0%	3	2.7%	0	0.0%	0	0.0%
Drupal\Core\Template\AttributeValueBase::printed	0	N/A%	17	22.4%	-1	-0.9%	0	0.0%	0	0.0%