XHProf: Hierarchical Profiler Report

Diff Report: Run #519aaadf29b61: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #519aada7a0b07: XHProf Run (Namespace=drupal-perf-ezeedub)
Tip: Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Template\Attribute::__construct

Drupal\Core\Template\Attribute::__construct	Run #519aaadf29b61	Run #519aada7a0b07	Diff	Diff%
Number of Function Calls	854	2,194	1,340	156.9%
Incl. Wall Time (microsec)	54,093	88,769	34,676	64.1%
Incl. Wall Time (microsec) per call	63	40	-23	-36.1%
Excl. Wall Time (microsec)	10,214	21,180	10,966	107.4%
Incl. CPU (microsecs)	48,004	88,004	40,000	83.3%
Incl. CPU (microsecs) per call	56	40	-16	-28.6%
Excl. CPU (microsec)	0	8,000	8,000	N/A%
Incl. MemUse (bytes)	514,872	854,120	339,248	65.9%
Incl. MemUse (bytes) per call	603	389	-214	-35.4%
Excl. MemUse (bytes)	114,576	45,260	-69,316	-60.5%
Incl. PeakMemUse (bytes)	54,580	26,148	-28,432	-52.1%
Incl. PeakMemUse (bytes) per call	64	12	-52	-81.4%
Excl. PeakMemUse (bytes)	9,788	4,436	-5,352	-54.7%

Parent/Child Regression/Improvement report for Drupal\Core\Template\Attribute::__construct [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::__construct	1,340	43.9%	34,676	18.1%	40,000	20.8%	339,248	1209.2%	-28,432	-123.2%
Exclusive Metrics Diff for Current Function			10,966	31.6%	8,000	20.0%	-69,316	-20.4%	-5,352	-18.8%
*Parent functions*
template_process_field	870	64.9%	23,106	66.6%	16,001	40.0%	205,444	60.6%	156	0.5%
template_preprocess_field	470	35.1%	11,395	32.9%	4,000	10.0%	133,940	39.5%	0	0.0%
theme_image	0	0.0%	233	0.7%	0	0.0%	-156	-0.0%	-28,572	-100.5%
theme_username	0	0.0%	-70	-0.2%	-4,001	-10.0%	0	0.0%	0	0.0%
theme@3	0	0.0%	-51	-0.1%	12,000	30.0%	0	0.0%	0	0.0%
theme@1	0	0.0%	42	0.1%	-4,001	-10.0%	0	0.0%	0	0.0%
theme@4	0	0.0%	26	0.1%	0	0.0%	0	0.0%	0	0.0%
theme_rdf_template_variable_wrapper	0	0.0%	22	0.1%	12,000	30.0%	0	0.0%	0	0.0%
theme_html_tag	0	0.0%	-22	-0.1%	4,000	10.0%	0	0.0%	0	0.0%
template_preprocess_views_view_unformatted	0	0.0%	-12	-0.0%	1	0.0%	0	0.0%	0	0.0%
l	0	0.0%	7	0.0%	0	0.0%	0	0.0%	-16	-0.1%
theme	0	0.0%	2	0.0%	0	0.0%	0	0.0%	0	0.0%
theme_menu_link	0	0.0%	-1	-0.0%	0	0.0%	0	0.0%	0	0.0%
theme_container	0	0.0%	1	0.0%	0	0.0%	0	0.0%	0	0.0%
theme_form_required_marker	0	0.0%	-1	-0.0%	0	0.0%	0	0.0%	0	0.0%
theme_form_element	0	0.0%	-1	-0.0%	0	0.0%	0	0.0%	0	0.0%
template_preprocess_html	0	0.0%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
theme_item_list	0	0.0%	0	0.0%	4,000	10.0%	12	0.0%	0	0.0%
theme@2	0	0.0%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
theme_links	0	0.0%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
template_preprocess_input	0	0.0%	0	0.0%	-4,000	-10.0%	8	0.0%	0	0.0%
theme_form_element_label	0	0.0%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
theme_form	0	0.0%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
*Child functions*
Drupal\Core\Template\Attribute::offsetSet	1,340	78.4%	21,056	60.7%	32,000	80.0%	294,956	86.9%	-23,080	-81.2%
Drupal\Core\Template\Attribute::getIterator	370	21.6%	2,654	7.7%	0	0.0%	113,608	33.5%	0	0.0%