XHProf: Hierarchical Profiler Report

Diff Report: Run #518ef09a47b3b: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #518eee9367b5d: 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 #518ef09a47b3b	Run #518eee9367b5d	Diff	Diff%
Number of Function Calls	71	71	0	0.0%
Incl. Wall Time (microsec)	3,214	3,148	-66	-2.1%
Incl. Wall Time (microsec) per call	45	44	-1	-2.1%
Excl. Wall Time (microsec)	997	989	-8	-0.8%
Incl. CPU (microsecs)	3,281	3,221	-60	-1.8%
Incl. CPU (microsecs) per call	46	45	-1	-1.8%
Excl. CPU (microsec)	702	680	-22	-3.1%
Incl. MemUse (bytes)	40,192	40,176	-16	-0.0%
Incl. MemUse (bytes) per call	566	566	-0	-0.0%
Excl. MemUse (bytes)	11,952	11,952	0	0.0%
Incl. PeakMemUse (bytes)	36,208	36,616	408	1.1%
Incl. PeakMemUse (bytes) per call	510	516	6	1.1%
Excl. PeakMemUse (bytes)	8,696	8,720	24	0.3%

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%	-66	-35.5%	-60	-11.7%	-16	-0.0%	408	1.2%
Exclusive Metrics Diff for Current Function			-8	-12.1%	-22	-36.7%	0	0.0%	24	5.9%
*Parent functions*
theme_field	0	N/A%	-33	-50.0%	-34	-56.7%	0	0.0%	0	0.0%
theme_input	0	N/A%	-16	-24.2%	-15	-25.0%	0	0.0%	96	23.5%
theme_username	0	N/A%	-6	-9.1%	-4	-6.7%	0	0.0%	0	0.0%
run_init::templates/html.tpl.php	0	N/A%	-5	-7.6%	-5	-8.3%	0	0.0%	0	0.0%
theme_form_required_marker	0	N/A%	-5	-7.6%	-6	-10.0%	0	0.0%	0	0.0%
theme_html_tag	0	N/A%	5	7.6%	8	13.3%	0	0.0%	-40	-9.8%
run_init::templates/user.tpl.php	0	N/A%	3	4.5%	4	6.7%	0	0.0%	0	0.0%
theme_rdf_template_variable_wrapper	0	N/A%	-2	-3.0%	0	0.0%	0	0.0%	0	0.0%
l	0	N/A%	-2	-3.0%	-1	-1.7%	0	0.0%	0	0.0%
theme_form	0	N/A%	-1	-1.5%	-1	-1.7%	-8	-50.0%	0	0.0%
theme_container	0	N/A%	-1	-1.5%	0	0.0%	0	0.0%	368	90.2%
theme_form_element_label	0	N/A%	-1	-1.5%	-2	-3.3%	0	0.0%	0	0.0%
run_init::templates/region.tpl.php	0	N/A%	-1	-1.5%	1	1.7%	0	0.0%	0	0.0%
run_init::templates/block.tpl.php	0	N/A%	-1	-1.5%	-5	-8.3%	0	0.0%	0	0.0%
theme_menu_link	0	N/A%	0	0.0%	-1	-1.7%	0	0.0%	0	0.0%
theme_form_element	0	N/A%	0	0.0%	-1	-1.7%	0	0.0%	152	37.3%
twig_render_var	0	N/A%	0	0.0%	-1	-1.7%	0	0.0%	-112	-27.5%
theme_links	0	N/A%	0	0.0%	2	3.3%	0	0.0%	-56	-13.7%
theme_item_list	0	N/A%	0	0.0%	1	1.7%	-8	-50.0%	0	0.0%
*Child functions*
Drupal\Core\Template\AttributeValueBase::render	0	N/A%	-37	-56.1%	-42	-70.0%	-16	-100.0%	384	94.1%
Drupal\Core\Template\AttributeValueBase::printed	0	N/A%	-20	-30.3%	8	13.3%	0	0.0%	0	0.0%
is_object	0	N/A%	-1	-1.5%	-4	-6.7%	0	0.0%	0	0.0%