XHProf: Hierarchical Profiler Report

Diff Report: Run #517d51ae434de: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517d52998923d: 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 #517d51ae434de	Run #517d52998923d	Diff	Diff%
Number of Function Calls	263	263	0	0.0%
Incl. Wall Time (microsec)	2,984	2,967	-17	-0.6%
Incl. Wall Time (microsec) per call	11	11	-0	-0.6%
Excl. Wall Time (microsec)	1,076	1,081	5	0.5%
Incl. CPU (microsecs)	3,136	3,139	3	0.1%
Incl. CPU (microsecs) per call	12	12	0	0.1%
Excl. CPU (microsec)	890	930	40	4.5%
Incl. MemUse (bytes)	47,416	47,440	24	0.1%
Incl. MemUse (bytes) per call	180	180	0	0.1%
Excl. MemUse (bytes)	21,200	21,200	0	0.0%
Incl. PeakMemUse (bytes)	32,544	31,544	-1,000	-3.1%
Incl. PeakMemUse (bytes) per call	124	120	-4	-3.1%
Excl. PeakMemUse (bytes)	7,288	7,144	-144	-2.0%

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%	-17	-0.5%	3	0.1%	24	0.4%	-1,000	-15.0%
Exclusive Metrics Diff for Current Function			5	29.4%	40	1333.3%	0	0.0%	-144	-14.4%
*Parent functions*
theme_html_tag	0	N/A%	-24	-141.2%	-24	-800.0%	-8	-33.3%	-104	-10.4%
theme_input	0	N/A%	18	105.9%	19	633.3%	0	0.0%	0	0.0%
theme_links	0	N/A%	-11	-64.7%	-11	-366.7%	0	0.0%	-248	-24.8%
theme_menu_link	0	N/A%	-8	-47.1%	-7	-233.3%	0	0.0%	0	0.0%
theme_field	0	N/A%	8	47.1%	9	300.0%	0	0.0%	0	0.0%
theme_form_required_marker	0	N/A%	7	41.2%	2	66.7%	0	0.0%	0	0.0%
run_init::templates/html.tpl.php	0	N/A%	-5	-29.4%	-7	-233.3%	0	0.0%	0	0.0%
theme_form	0	N/A%	3	17.6%	1	33.3%	24	100.0%	0	0.0%
theme_form_element	0	N/A%	-2	-11.8%	-3	-100.0%	0	0.0%	0	0.0%
twig_render_var	0	N/A%	-2	-11.8%	-1	-33.3%	0	0.0%	0	0.0%
l	0	N/A%	-2	-11.8%	24	800.0%	0	0.0%	-648	-64.8%
theme_item_list	0	N/A%	1	5.9%	0	0.0%	8	33.3%	0	0.0%
run_init::templates/block.tpl.php	0	N/A%	1	5.9%	2	66.7%	0	0.0%	0	0.0%
theme_container	0	N/A%	-1	-5.9%	-1	-33.3%	0	0.0%	0	0.0%
theme_form_element_label	0	N/A%	1	5.9%	0	0.0%	0	0.0%	0	0.0%
theme_rdf_template_variable_wrapper	0	N/A%	-1	-5.9%	-2	-66.7%	0	0.0%	0	0.0%
run_init::templates/region.tpl.php	0	N/A%	0	0.0%	2	66.7%	0	0.0%	0	0.0%
theme_username	0	N/A%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
*Child functions*
Drupal\Core\Template\AttributeValueBase::render	0	N/A%	-20	-117.6%	-16	-533.3%	24	100.0%	-792	-79.2%
Drupal\Core\Template\AttributeValueBase::printed	0	N/A%	-3	-17.6%	-18	-600.0%	0	0.0%	80	8.0%
is_object	0	N/A%	1	5.9%	-3	-100.0%	0	0.0%	-144	-14.4%