XHProf: Hierarchical Profiler Report

Diff Report: Run #544333b05173f: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #54433ad6a7755: XHProf Run (Namespace=drupal-perf-joelpittet)
Tip: Click a function name below to drill down.

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

Drupal\Core\Template\Attribute::__construct	Run #544333b05173f	Run #54433ad6a7755	Diff	Diff%
Number of Function Calls	1,422	1,321	-101	-7.1%
Incl. Wall Time (microsec)	41,399	37,876	-3,523	-8.5%
Incl. Wall Time (microsec) per call	29	29	-0	-1.5%
Excl. Wall Time (microsec)	8,381	7,668	-713	-8.5%
Incl. CPU (microsecs)	42,720	39,159	-3,561	-8.3%
Incl. CPU (microsecs) per call	30	30	-0	-1.3%
Excl. CPU (microsec)	7,845	7,268	-577	-7.4%
Incl. MemUse (bytes)	1,700,440	1,345,800	-354,640	-20.9%
Incl. MemUse (bytes) per call	1,196	1,019	-177	-14.8%
Excl. MemUse (bytes)	236,624	6,756,064	6,519,440	2755.2%
Incl. PeakMemUse (bytes)	34,616	32,320	-2,296	-6.6%
Incl. PeakMemUse (bytes) per call	24	24	0	0.5%
Excl. PeakMemUse (bytes)	7,784	6,944	-840	-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	-101	-21.3%	-3,523	-4.0%	-3,561	-4.3%	-354,640	-592.3%	-2,296	-4.1%
Exclusive Metrics Diff for Current Function			-713	-20.2%	-577	-16.2%	6,519,440	1838.3%	-840	-36.6%
*Parent functions*
_theme@3	-101	-100.0%	-4,296	-121.9%	-4,342	-121.9%	-354,856	-100.1%	-920	-40.1%
_theme@6	0	0.0%	79	2.2%	90	2.5%	160	0.0%	0	0.0%
template_preprocess_field	0	0.0%	88	2.5%	72	2.0%	-104	-0.0%	-120	-5.2%
Drupal\Core\Page\HeadElement::__toString	0	0.0%	-2	-0.1%	-2	-0.1%	88	0.0%	0	0.0%
template_preprocess_rdf_metadata	0	0.0%	121	3.4%	188	5.3%	32	0.0%	0	0.0%
_theme@4	0	0.0%	5	0.1%	24	0.7%	32	0.0%	0	0.0%
_theme	0	0.0%	20	0.6%	3	0.1%	8	0.0%	0	0.0%
_theme@2	0	0.0%	-101	-2.9%	-61	-1.7%	8	0.0%	0	0.0%
Drupal\Core\Utility\LinkGenerator::generate	0	0.0%	244	6.9%	202	5.7%	-8	-0.0%	-1,256	-54.7%
_theme@1	0	0.0%	7	0.2%	2	0.1%	0	0.0%	0	0.0%
template_preprocess_item_list	0	0.0%	0	0.0%	1	0.0%	0	0.0%	0	0.0%
Drupal\Core\Menu\MenuLinkTree::build	0	0.0%	1	0.0%	3	0.1%	0	0.0%	0	0.0%
Drupal\Core\Render\Element\HtmlTag::preRenderHtmlTag	0	0.0%	113	3.2%	105	2.9%	0	0.0%	0	0.0%
_theme@5	0	0.0%	70	2.0%	56	1.6%	0	0.0%	0	0.0%
template_preprocess_views_view_unformatted	0	0.0%	-6	-0.2%	-7	-0.2%	0	0.0%	0	0.0%
template_preprocess_node	0	0.0%	6	0.2%	10	0.3%	0	0.0%	0	0.0%
Drupal\contextual\Element\ContextualLinksPlaceholder::preRenderPlaceholder	0	0.0%	95	2.7%	68	1.9%	0	0.0%	0	0.0%
template_preprocess_links	0	0.0%	33	0.9%	27	0.8%	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	-374	-100.0%	-2,810	-79.8%	-2,984	-83.8%	-6,874,080	-1938.3%	-1,456	-63.4%