XHProf: Hierarchical Profiler Report

Diff Report: Run #541de5cbd937a: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #541de429e5ab1: XHProf Run (Namespace=drupal-perf-cottser)
Tip: Click a function name below to drill down.

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

Drupal\Core\Template\Attribute::__construct	Run #541de5cbd937a	Run #541de429e5ab1	Diff	Diff%
Number of Function Calls	253	276	23	9.1%
Incl. Wall Time (microsec)	9,520	10,191	671	7.0%
Incl. Wall Time (microsec) per call	38	37	-1	-1.9%
Excl. Wall Time (microsec)	1,539	1,674	135	8.8%
Incl. CPU (microsecs)	9,747	10,439	692	7.1%
Incl. CPU (microsecs) per call	39	38	-1	-1.8%
Excl. CPU (microsec)	1,381	1,500	119	8.6%
Incl. MemUse (bytes)	342,912	359,088	16,176	4.7%
Incl. MemUse (bytes) per call	1,355	1,301	-54	-4.0%
Excl. MemUse (bytes)	58,400	60,320	1,920	3.3%
Incl. PeakMemUse (bytes)	52,712	51,648	-1,064	-2.0%
Incl. PeakMemUse (bytes) per call	208	187	-21	-10.2%
Excl. PeakMemUse (bytes)	7,160	6,464	-696	-9.7%

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	23	48.9%	671	7.3%	692	8.4%	16,176	13.5%	-1,064	-0.9%
Exclusive Metrics Diff for Current Function			135	20.1%	119	17.2%	1,920	11.9%	-696	-65.4%
*Parent functions*
l	10	43.5%	327	48.7%	334	48.3%	5,480	33.9%	-832	-78.2%
template_preprocess_item_list	12	52.2%	179	26.7%	191	27.6%	9,888	61.1%	0	0.0%
template_preprocess_links	0	0.0%	47	7.0%	44	6.4%	0	0.0%	0	0.0%
template_preprocess_field	0	0.0%	33	4.9%	33	4.8%	0	0.0%	0	0.0%
_theme@2	1	4.3%	30	4.5%	32	4.6%	808	5.0%	0	0.0%
theme_menu_link	0	0.0%	19	2.8%	19	2.7%	0	0.0%	0	0.0%
_theme	0	0.0%	17	2.5%	13	1.9%	0	0.0%	-256	-24.1%
_theme@3	0	0.0%	-9	-1.3%	-5	-0.7%	24	0.1%	24	2.3%
_theme@1	0	0.0%	7	1.0%	8	1.2%	0	0.0%	0	0.0%
template_preprocess_views_view_unformatted	0	0.0%	5	0.7%	5	0.7%	0	0.0%	0	0.0%
contextual_pre_render_placeholder	0	0.0%	5	0.7%	3	0.4%	0	0.0%	0	0.0%
Drupal\Core\Render\Element\HtmlTag::preRenderHtmlTag	0	0.0%	4	0.6%	1	0.1%	0	0.0%	0	0.0%
Drupal\Core\Page\HeadElement::__toString	0	0.0%	3	0.4%	1	0.1%	-24	-0.1%	0	0.0%
template_preprocess_rdf_metadata	0	0.0%	2	0.3%	6	0.9%	0	0.0%	0	0.0%
_theme@4	0	0.0%	2	0.3%	7	1.0%	0	0.0%	0	0.0%
template_preprocess_node	0	0.0%	0	0.0%	2	0.3%	0	0.0%	0	0.0%
Drupal\Core\Page\HtmlPage::__construct	0	0.0%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
Drupal\Core\Utility\LinkGenerator::generateFromUrl	0	0.0%	0	0.0%	-1	-0.1%	0	0.0%	0	0.0%
template_preprocess_menu_tree	0	0.0%	0	0.0%	-1	-0.1%	0	0.0%	0	0.0%
*Child function*
Drupal\Core\Template\Attribute::offsetSet	24	100.0%	536	79.9%	573	82.8%	14,256	88.1%	-368	-34.6%