XHProf: Hierarchical Profiler Report

Diff Report: Run #541de429e5ab1: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #541de5cbd937a: 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 #541de429e5ab1	Run #541de5cbd937a	Diff	Diff%
Number of Function Calls	276	253	-23	-8.3%
Incl. Wall Time (microsec)	10,191	9,520	-671	-6.6%
Incl. Wall Time (microsec) per call	37	38	1	1.9%
Excl. Wall Time (microsec)	1,674	1,539	-135	-8.1%
Incl. CPU (microsecs)	10,439	9,747	-692	-6.6%
Incl. CPU (microsecs) per call	38	39	1	1.9%
Excl. CPU (microsec)	1,500	1,381	-119	-7.9%
Incl. MemUse (bytes)	359,088	342,912	-16,176	-4.5%
Incl. MemUse (bytes) per call	1,301	1,355	54	4.2%
Excl. MemUse (bytes)	60,320	58,400	-1,920	-3.2%
Incl. PeakMemUse (bytes)	51,648	52,712	1,064	2.1%
Incl. PeakMemUse (bytes) per call	187	208	21	11.3%
Excl. PeakMemUse (bytes)	6,464	7,160	696	10.8%

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@1	0	0.0%	-7	-1.0%	-8	-1.2%	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_rdf_metadata	0	0.0%	-2	-0.3%	-6	-0.9%	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%
_theme@3	0	0.0%	9	1.3%	5	0.7%	-24	-0.1%	-24	-2.3%
contextual_pre_render_placeholder	0	0.0%	-5	-0.7%	-3	-0.4%	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\HeadElement::__toString	0	0.0%	-3	-0.4%	-1	-0.1%	24	0.1%	0	0.0%
template_preprocess_menu_tree	0	0.0%	0	0.0%	1	0.1%	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\Utility\LinkGenerator::generateFromUrl	0	0.0%	0	0.0%	1	0.1%	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%
*Child function*
Drupal\Core\Template\Attribute::offsetSet	-24	-100.0%	-536	-79.9%	-573	-82.8%	-14,256	-88.1%	368	34.6%