XHProf: Hierarchical Profiler Report

Diff Report: Run #5198f7eab7067: XHProf Run (Namespace=drupal-perf-steveoliver)
vs.
Run #5198fa286ed27: XHProf Run (Namespace=drupal-perf-steveoliver)
Tip: Click a function name below to drill down.

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

Drupal\Core\Template\Attribute::__construct	Run #5198f7eab7067	Run #5198fa286ed27	Diff	Diff%
Number of Function Calls	407	751	344	84.5%
Incl. Wall Time (microsec)	46,702	60,989	14,287	30.6%
Incl. Wall Time (microsec) per call	115	81	-34	-29.2%
Excl. Wall Time (microsec)	8,000	12,076	4,076	50.9%
Incl. CPU (microsecs)	36,002	40,001	3,999	11.1%
Incl. CPU (microsecs) per call	88	53	-35	-39.8%
Excl. CPU (microsec)	0	4,000	4,000	N/A%
Incl. MemUse (bytes)	1,392,360	1,800,800	408,440	29.3%
Incl. MemUse (bytes) per call	3,421	2,398	-1,023	-29.9%
Excl. MemUse (bytes)	181,456	150,976	-30,480	-16.8%
Incl. PeakMemUse (bytes)	119,472	124,504	5,032	4.2%
Incl. PeakMemUse (bytes) per call	294	166	-128	-43.5%
Excl. PeakMemUse (bytes)	13,784	13,944	160	1.2%

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	344	45.6%	14,287	38.1%	3,999	12.5%	408,440	3308.8%	5,032	37.9%
Exclusive Metrics Diff for Current Function			4,076	28.5%	4,000	100.0%	-30,480	-7.5%	160	3.2%
*Parent functions*
template_process_field	235	68.3%	10,104	70.7%	-4,000	-100.0%	260,000	63.7%	5,168	102.7%
template_preprocess_field	109	31.7%	4,191	29.3%	8,000	200.1%	148,496	36.4%	0	0.0%
theme_rdf_template_variable_wrapper	0	0.0%	-75	-0.5%	-8,000	-200.1%	-48	-0.0%	0	0.0%
theme_image	0	0.0%	44	0.3%	-4,001	-100.1%	16	0.0%	8	0.2%
theme@3	0	0.0%	39	0.3%	4,000	100.0%	0	0.0%	0	0.0%
template_preprocess_views_view_unformatted	0	0.0%	-24	-0.2%	0	0.0%	-32	-0.0%	-104	-2.1%
theme_html_tag	0	0.0%	13	0.1%	0	0.0%	0	0.0%	0	0.0%
theme_username	0	0.0%	-7	-0.0%	8,000	200.1%	0	0.0%	0	0.0%
theme_links	0	0.0%	-4	-0.0%	0	0.0%	0	0.0%	0	0.0%
theme@2	0	0.0%	-2	-0.0%	0	0.0%	0	0.0%	0	0.0%
l	0	0.0%	2	0.0%	4,000	100.0%	0	0.0%	0	0.0%
theme_form_required_marker	0	0.0%	2	0.0%	0	0.0%	0	0.0%	0	0.0%
theme_menu_link	0	0.0%	2	0.0%	0	0.0%	0	0.0%	0	0.0%
theme_form	0	0.0%	1	0.0%	0	0.0%	0	0.0%	0	0.0%
theme_item_list	0	0.0%	1	0.0%	0	0.0%	0	0.0%	0	0.0%
theme	0	0.0%	1	0.0%	-4,000	-100.0%	0	0.0%	-40	-0.8%
template_preprocess_input	0	0.0%	-1	-0.0%	0	0.0%	8	0.0%	0	0.0%
template_preprocess_html	0	0.0%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
theme@1	0	0.0%	0	0.0%	0	0.0%	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_element_label	0	0.0%	0	0.0%	0	0.0%	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@4	0	0.0%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
*Child functions*
Drupal\Core\Template\Attribute::offsetSet	344	83.7%	8,963	62.7%	-1	-0.0%	366,312	89.7%	2,624	52.1%
Drupal\Core\Template\Attribute::getIterator	67	16.3%	1,248	8.7%	0	0.0%	72,608	17.8%	2,248	44.7%