XHProf: Hierarchical Profiler Report

Diff Report: Run #5197310fa6a63: XHProf Run (Namespace=drupal-perf-steveoliver)
vs.
Run #51972fb0786ef: 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 #5197310fa6a63	Run #51972fb0786ef	Diff	Diff%
Number of Function Calls	262	262	0	0.0%
Incl. Wall Time (microsec)	339,419	294,231	-45,188	-13.3%
Incl. Wall Time (microsec) per call	1,295	1,123	-172	-13.3%
Excl. Wall Time (microsec)	65,419	55,444	-9,975	-15.2%
Incl. CPU (microsecs)	32,002	24,001	-8,001	-25.0%
Incl. CPU (microsecs) per call	122	92	-31	-25.0%
Excl. CPU (microsec)	4,001	0	-4,001	-100.0%
Incl. MemUse (bytes)	106,328	101,408	-4,920	-4.6%
Incl. MemUse (bytes) per call	406	387	-19	-4.6%
Excl. MemUse (bytes)	8,720	15,240	6,520	74.8%
Incl. PeakMemUse (bytes)	29,808	26,232	-3,576	-12.0%
Incl. PeakMemUse (bytes) per call	114	100	-14	-12.0%
Excl. PeakMemUse (bytes)	3,864	3,240	-624	-16.1%

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%	-45,188	-16.3%	-8,001	-33.3%	-4,920	-0.3%	-3,576	-0.2%
Exclusive Metrics Diff for Current Function			-9,975	-22.1%	-4,001	-50.0%	6,520	132.5%	-624	-17.4%
*Parent functions*
twig_render_var	-51	N/A%	-123,431	-273.1%	-16,001	-200.0%	-23,152	-470.6%	-3,352	-93.7%
run_init::templates/user.tpl.php	51	N/A%	80,758	178.7%	8,000	100.0%	18,272	371.4%	0	0.0%
theme_form_element	0	N/A%	-1,582	-3.5%	4,001	50.0%	0	0.0%	-24	-0.7%
run_init::templates/views-view-unformatted.tpl.php	0	N/A%	-537	-1.2%	-4,001	-50.0%	0	0.0%	-200	-5.6%
theme_input	0	N/A%	208	0.5%	0	0.0%	0	0.0%	0	0.0%
run_init::templates/region.tpl.php	0	N/A%	-201	-0.4%	-4,000	-50.0%	0	0.0%	0	0.0%
theme_links	0	N/A%	-196	-0.4%	0	0.0%	0	0.0%	0	0.0%
l	0	N/A%	-191	-0.4%	0	0.0%	0	0.0%	0	0.0%
run_init::templates/html.tpl.php	0	N/A%	-60	-0.1%	0	0.0%	0	0.0%	0	0.0%
theme_item_list	0	N/A%	49	0.1%	0	0.0%	-24	-0.5%	0	0.0%
run_init::templates/views-view.tpl.php	0	N/A%	-29	-0.1%	0	0.0%	0	0.0%	0	0.0%
run_init::templates/block.tpl.php	0	N/A%	22	0.0%	4,000	50.0%	0	0.0%	0	0.0%
theme_menu_link	0	N/A%	21	0.0%	0	0.0%	0	0.0%	0	0.0%
theme_form_required_marker	0	N/A%	-17	-0.0%	0	0.0%	0	0.0%	0	0.0%
theme_form	0	N/A%	14	0.0%	0	0.0%	-16	-0.3%	0	0.0%
theme_form_element_label	0	N/A%	-12	-0.0%	0	0.0%	0	0.0%	0	0.0%
theme_html_tag	0	N/A%	-10	-0.0%	0	0.0%	0	0.0%	0	0.0%
theme_container	0	N/A%	6	0.0%	0	0.0%	0	0.0%	0	0.0%
*Child functions*
Drupal\Core\Template\AttributeValueBase::render	-51	-33.3%	-29,730	-65.8%	-4,000	-50.0%	-11,440	-232.5%	-2,952	-82.6%
Drupal\Core\Template\AttributeValueBase::printed	-51	-33.3%	-3,338	-7.4%	0	0.0%	0	0.0%	0	0.0%
is_object	-51	-33.3%	-2,145	-4.7%	0	0.0%	0	0.0%	0	0.0%