XHProf: Hierarchical Profiler Report

Diff Report: Run #5198f0bb880ef: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5198f1db1bc51: 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 #5198f0bb880ef	Run #5198f1db1bc51	Diff	Diff%
Number of Function Calls	271	271	0	0.0%
Incl. Wall Time (microsec)	11,389	11,328	-61	-0.5%
Incl. Wall Time (microsec) per call	42	42	-0	-0.5%
Excl. Wall Time (microsec)	3,500	3,486	-14	-0.4%
Incl. CPU (microsecs)	11,605	11,563	-42	-0.4%
Incl. CPU (microsecs) per call	43	43	-0	-0.4%
Excl. CPU (microsec)	2,494	2,542	48	1.9%
Incl. MemUse (bytes)	89,192	88,400	-792	-0.9%
Incl. MemUse (bytes) per call	329	326	-3	-0.9%
Excl. MemUse (bytes)	5,424	4,600	-824	-15.2%
Incl. PeakMemUse (bytes)	25,800	19,200	-6,600	-25.6%
Incl. PeakMemUse (bytes) per call	95	71	-24	-25.6%
Excl. PeakMemUse (bytes)	5,992	4,416	-1,576	-26.3%

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%	-61	-3.8%	-42	-1.9%	-792	-2.8%	-6,600	-17.2%
Exclusive Metrics Diff for Current Function			-14	-23.0%	48	114.3%	-824	-104.0%	-1,576	-23.9%
*Parent functions*
twig_render_var	15	N/A%	540	885.2%	558	1328.6%	2,464	311.1%	624	9.5%
run_init::templates/views-ui-display-tab-bucket.tpl.php	-15	N/A%	-536	-878.7%	-554	-1319.0%	-3,304	-417.2%	0	0.0%
l	0	N/A%	-42	-68.9%	-30	-71.4%	0	0.0%	0	0.0%
theme_input	0	N/A%	-22	-36.1%	-22	-52.4%	0	0.0%	48	0.7%
run_init::templates/block.tpl.php	0	N/A%	-15	-24.6%	-18	-42.9%	0	0.0%	0	0.0%
theme_views_ui_container	0	N/A%	14	23.0%	14	33.3%	0	0.0%	0	0.0%
theme_links	0	N/A%	13	21.3%	11	26.2%	0	0.0%	-560	-8.5%
theme_form	0	N/A%	8	13.1%	7	16.7%	40	5.1%	0	0.0%
run_init::templates/region.tpl.php	0	N/A%	-5	-8.2%	-5	-11.9%	0	0.0%	0	0.0%
theme_field@1	0	N/A%	-4	-6.6%	-5	-11.9%	0	0.0%	-3,224	-48.8%
theme_html_tag	0	N/A%	-3	-4.9%	2	4.8%	0	0.0%	-2,424	-36.7%
theme_rdf_template_variable_wrapper	0	N/A%	-2	-3.3%	-3	-7.1%	0	0.0%	0	0.0%
theme_form_required_marker	0	N/A%	-2	-3.3%	0	0.0%	0	0.0%	0	0.0%
theme_form_element_label	0	N/A%	-2	-3.3%	-2	-4.8%	0	0.0%	0	0.0%
theme_username	0	N/A%	-2	-3.3%	-2	-4.8%	0	0.0%	0	0.0%
theme_container	0	N/A%	1	1.6%	5	11.9%	0	0.0%	0	0.0%
theme_form_element	0	N/A%	-1	-1.6%	-1	-2.4%	0	0.0%	0	0.0%
theme_details	0	N/A%	-1	-1.6%	-4	-9.5%	0	0.0%	0	0.0%
run_init::templates/html.tpl.php	0	N/A%	0	0.0%	-1	-2.4%	0	0.0%	112	1.7%
run_init::templates/user.tpl.php	0	N/A%	0	0.0%	0	0.0%	0	0.0%	-1,176	-17.8%
run_init::templates/views-ui-display-tab-setting.tpl.php	0	N/A%	0	0.0%	9	21.4%	0	0.0%	0	0.0%
theme_menu_link	0	N/A%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
theme_item_list	0	N/A%	0	0.0%	-2	-4.8%	0	0.0%	0	0.0%
theme_field	0	N/A%	0	0.0%	1	2.4%	8	1.0%	0	0.0%
*Child functions*
Drupal\Core\Template\AttributeValueBase::render	0	N/A%	-51	-83.6%	-62	-147.6%	32	4.0%	-5,024	-76.1%
Drupal\Core\Template\AttributeValueBase::printed	0	N/A%	26	42.6%	-16	-38.1%	0	0.0%	0	0.0%
is_object	0	N/A%	-21	-34.4%	-10	-23.8%	0	0.0%	0	0.0%
Drupal\Core\Template\AttributeBoolean::render	0	N/A%	-1	-1.6%	-2	-4.8%	0	0.0%	0	0.0%