XHProf: Hierarchical Profiler Report

Diff Report: Run #519f012418c24: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519f02278cd90: 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 #519f012418c24	Run #519f02278cd90	Diff	Diff%
Number of Function Calls	1,089	1,089	0	0.0%
Incl. Wall Time (microsec)	35,138	34,962	-176	-0.5%
Incl. Wall Time (microsec) per call	32	32	-0	-0.5%
Excl. Wall Time (microsec)	8,862	8,766	-96	-1.1%
Incl. CPU (microsecs)	36,031	35,944	-87	-0.2%
Incl. CPU (microsecs) per call	33	33	-0	-0.2%
Excl. CPU (microsec)	6,901	6,880	-21	-0.3%
Incl. MemUse (bytes)	202,248	202,288	40	0.0%
Incl. MemUse (bytes) per call	186	186	0	0.0%
Excl. MemUse (bytes)	11,544	11,528	-16	-0.1%
Incl. PeakMemUse (bytes)	16,400	16,432	32	0.2%
Incl. PeakMemUse (bytes) per call	15	15	0	0.2%
Excl. PeakMemUse (bytes)	2,992	3,128	136	4.5%

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%	-176	-7.2%	-87	-2.7%	40	0.6%	32	0.2%
Exclusive Metrics Diff for Current Function			-96	-54.5%	-21	-24.1%	-16	-40.0%	136	425.0%
*Parent functions*
template_preprocess_views_view_fields	0	N/A%	-159	-90.3%	-71	-81.6%	0	0.0%	0	0.0%
theme_image	0	N/A%	-11	-6.2%	-12	-13.8%	0	0.0%	-160	-500.0%
run_init::templates/views-view-unformatted.tpl.php	0	N/A%	-9	-5.1%	-8	-9.2%	0	0.0%	0	0.0%
twig_render_var	0	N/A%	5	2.8%	6	6.9%	0	0.0%	0	0.0%
run_init::templates/user.tpl.php	0	N/A%	5	2.8%	6	6.9%	0	0.0%	-40	-125.0%
l	0	N/A%	-3	-1.7%	-11	-12.6%	0	0.0%	0	0.0%
run_init::templates/html.tpl.php	0	N/A%	2	1.1%	2	2.3%	0	0.0%	232	725.0%
theme_username	0	N/A%	-2	-1.1%	-2	-2.3%	0	0.0%	0	0.0%
theme_input	0	N/A%	2	1.1%	2	2.3%	0	0.0%	0	0.0%
theme_form_element	0	N/A%	-2	-1.1%	-1	-1.1%	0	0.0%	0	0.0%
theme_item_list	0	N/A%	-2	-1.1%	3	3.4%	0	0.0%	0	0.0%
run_init::templates/views-view.tpl.php	0	N/A%	2	1.1%	2	2.3%	0	0.0%	0	0.0%
theme_container	0	N/A%	-1	-0.6%	0	0.0%	0	0.0%	0	0.0%
theme_form	0	N/A%	1	0.6%	0	0.0%	24	60.0%	0	0.0%
theme_html_tag	0	N/A%	-1	-0.6%	-2	-2.3%	24	60.0%	0	0.0%
run_init::templates/block.tpl.php	0	N/A%	-1	-0.6%	-3	-3.4%	0	0.0%	0	0.0%
theme_form_required_marker	0	N/A%	-1	-0.6%	-1	-1.1%	0	0.0%	0	0.0%
theme_links	0	N/A%	-1	-0.6%	0	0.0%	0	0.0%	0	0.0%
theme_rdf_template_variable_wrapper	0	N/A%	0	0.0%	1	1.1%	0	0.0%	0	0.0%
run_init::templates/region.tpl.php	0	N/A%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
theme_menu_link	0	N/A%	0	0.0%	-1	-1.1%	0	0.0%	0	0.0%
theme_form_element_label	0	N/A%	0	0.0%	1	1.1%	-8	-20.0%	0	0.0%
theme_field	0	N/A%	0	0.0%	2	2.3%	0	0.0%	0	0.0%
*Child functions*
Drupal\Core\Template\AttributeValueBase::render	0	N/A%	-45	-25.6%	22	25.3%	56	140.0%	-104	-325.0%
Drupal\Core\Template\AttributeValueBase::printed	0	N/A%	-19	-10.8%	-59	-67.8%	0	0.0%	0	0.0%
is_object	0	N/A%	-16	-9.1%	-29	-33.3%	0	0.0%	0	0.0%