XHProf: Hierarchical Profiler Report

Diff Report: Run #52d4b1f732b14: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52d4b18f32fb6: 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 #52d4b1f732b14	Run #52d4b18f32fb6	Diff	Diff%
Number of Function Calls	262	161	-101	-38.5%
Incl. Wall Time (microsec)	7,340	5,706	-1,634	-22.3%
Incl. Wall Time (microsec) per call	28	35	7	26.5%
Excl. Wall Time (microsec)	2,083	1,660	-423	-20.3%
Incl. CPU (microsecs)	7,529	5,811	-1,718	-22.8%
Incl. CPU (microsecs) per call	29	36	7	25.6%
Excl. CPU (microsec)	1,426	1,145	-281	-19.7%
Incl. MemUse (bytes)	72,712	59,368	-13,344	-18.4%
Incl. MemUse (bytes) per call	278	369	91	32.9%
Excl. MemUse (bytes)	3,344	3,352	8	0.2%
Incl. PeakMemUse (bytes)	19,416	18,816	-600	-3.1%
Incl. PeakMemUse (bytes) per call	74	117	43	57.7%
Excl. PeakMemUse (bytes)	3,608	4,136	528	14.6%

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	-101	-33.3%	-1,634	-89.7%	-1,718	-93.4%	-13,344	-15.2%	-600	-0.7%
Exclusive Metrics Diff for Current Function			-423	-25.9%	-281	-16.4%	8	0.1%	528	88.0%
*Parent functions*
_theme_table_cell	-75	-74.3%	-1,297	-79.4%	-1,352	-78.7%	-6,488	-48.6%	480	80.0%
twig_render_var@2	25	24.8%	910	55.7%	926	53.9%	6,200	46.5%	2,712	452.0%
twig_render_var@1	-25	-24.8%	-871	-53.3%	-884	-51.5%	-5,400	-40.5%	-1,128	-188.0%
theme_table	-26	-25.7%	-438	-26.8%	-450	-26.2%	-4,136	-31.0%	0	0.0%
theme_username	0	0.0%	64	3.9%	63	3.7%	-9,288	-69.6%	-8,584	-1430.7%
l	0	0.0%	11	0.7%	9	0.5%	5,776	43.3%	5,264	877.3%
theme_links	0	0.0%	-5	-0.3%	-3	-0.2%	0	0.0%	0	0.0%
drupal_pre_render_html_tag	0	0.0%	-4	-0.2%	-8	-0.5%	0	0.0%	-104	-17.3%
theme_input	0	0.0%	-3	-0.2%	-4	-0.2%	0	0.0%	0	0.0%
theme_menu_link	0	0.0%	-2	-0.1%	-2	-0.1%	0	0.0%	0	0.0%
theme_item_list	0	0.0%	2	0.1%	-1	-0.1%	0	0.0%	760	126.7%
theme_image	0	0.0%	-2	-0.1%	-2	-0.1%	0	0.0%	0	0.0%
theme_form	0	0.0%	-1	-0.1%	-1	-0.1%	-8	-0.1%	0	0.0%
contextual_pre_render_placeholder	0	0.0%	1	0.1%	-4	-0.2%	0	0.0%	0	0.0%
twig_render_var	0	0.0%	1	0.1%	-1	-0.1%	0	0.0%	0	0.0%
theme_container	0	0.0%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
theme_form_required_marker	0	0.0%	0	0.0%	-2	-0.1%	0	0.0%	0	0.0%
Drupal\Core\Utility\LinkGenerator::generate	0	0.0%	0	0.0%	-1	-0.1%	0	0.0%	0	0.0%
theme_form_element	0	0.0%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
theme_form_element_label	0	0.0%	0	0.0%	-1	-0.1%	0	0.0%	0	0.0%
*Child functions*
Drupal\Core\Template\AttributeValueBase::render	-101	-50.0%	-1,211	-74.1%	-1,288	-75.0%	-13,352	-100.1%	-1,176	-196.0%
Drupal\Core\Template\AttributeValueBase::printed	-101	-50.0%	0	0.0%	-149	-8.7%	0	0.0%	48	8.0%