XHProf: Hierarchical Profiler Report

Diff Report: Run #54433ad6a7755: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #544333b05173f: 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 #54433ad6a7755	Run #544333b05173f	Diff	Diff%
Number of Function Calls	1,321	1,422	101	7.6%
Incl. Wall Time (microsec)	37,876	41,399	3,523	9.3%
Incl. Wall Time (microsec) per call	29	29	0	1.5%
Excl. Wall Time (microsec)	7,668	8,381	713	9.3%
Incl. CPU (microsecs)	39,159	42,720	3,561	9.1%
Incl. CPU (microsecs) per call	30	30	0	1.3%
Excl. CPU (microsec)	7,268	7,845	577	7.9%
Incl. MemUse (bytes)	1,345,800	1,700,440	354,640	26.4%
Incl. MemUse (bytes) per call	1,019	1,196	177	17.4%
Excl. MemUse (bytes)	6,756,064	236,624	-6,519,440	-96.5%
Incl. PeakMemUse (bytes)	32,320	34,616	2,296	7.1%
Incl. PeakMemUse (bytes) per call	24	24	-0	-0.5%
Excl. PeakMemUse (bytes)	6,944	7,784	840	12.1%

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%
Drupal\Core\Utility\LinkGenerator::generate	0	0.0%	-244	-6.9%	-202	-5.7%	8	0.0%	1,256	54.7%
template_preprocess_rdf_metadata	0	0.0%	-121	-3.4%	-188	-5.3%	-32	-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@2	0	0.0%	101	2.9%	61	1.7%	-8	-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_field	0	0.0%	-88	-2.5%	-72	-2.0%	104	0.0%	120	5.2%
_theme@6	0	0.0%	-79	-2.2%	-90	-2.5%	-160	-0.0%	0	0.0%
_theme@5	0	0.0%	-70	-2.0%	-56	-1.6%	0	0.0%	0	0.0%
template_preprocess_links	0	0.0%	-33	-0.9%	-27	-0.8%	0	0.0%	0	0.0%
_theme	0	0.0%	-20	-0.6%	-3	-0.1%	-8	-0.0%	0	0.0%
_theme@1	0	0.0%	-7	-0.2%	-2	-0.1%	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%
_theme@4	0	0.0%	-5	-0.1%	-24	-0.7%	-32	-0.0%	0	0.0%
Drupal\Core\Page\HeadElement::__toString	0	0.0%	2	0.1%	2	0.1%	-88	-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\Page\HtmlPage::__construct	0	0.0%	0	0.0%	0	0.0%	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%
*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%