XHProf: Hierarchical Profiler Report

Diff Report: Run #543bf339ee873: XHProf Run (Namespace=drupal-perf-dawehner)
vs.
Run #543bf51d41339: XHProf Run (Namespace=drupal-perf-dawehner)
Tip: Click a function name below to drill down.

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

Drupal\Core\Template\Attribute::__construct	Run #543bf339ee873	Run #543bf51d41339	Diff	Diff%
Number of Function Calls	160	160	0	0.0%
Incl. Wall Time (microsec)	6,689	6,852	163	2.4%
Incl. Wall Time (microsec) per call	42	43	1	2.4%
Excl. Wall Time (microsec)	1,165	1,192	27	2.3%
Incl. CPU (microsecs)	6,851	6,980	129	1.9%
Incl. CPU (microsecs) per call	43	44	1	1.9%
Excl. CPU (microsec)	1,065	1,064	-1	-0.1%
Incl. MemUse (bytes)	198,872	264,544	65,672	33.0%
Incl. MemUse (bytes) per call	1,243	1,653	410	33.0%
Excl. MemUse (bytes)	36,176	36,304	128	0.4%
Incl. PeakMemUse (bytes)	5,424	73,120	67,696	1248.1%
Incl. PeakMemUse (bytes) per call	34	457	423	1248.1%
Excl. PeakMemUse (bytes)	2,248	4,080	1,832	81.5%

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	0	N/A%	163	2.2%	129	1.2%	65,672	3.4%	67,696	3.6%
Exclusive Metrics Diff for Current Function			27	16.6%	-1	-0.8%	128	0.2%	1,832	2.7%
*Parent functions*
Drupal\Core\Theme\ThemeManager::theme@2	8	N/A%	924	566.9%	930	720.9%	18,592	28.3%	0	0.0%
_theme@2	-8	N/A%	-920	-564.4%	-928	-719.4%	-18,544	-28.2%	0	0.0%
Drupal\Core\Theme\ThemeManager::theme	14	N/A%	387	237.4%	403	312.4%	32,608	49.7%	1,080	1.6%
_theme	-14	N/A%	-381	-233.7%	-399	-309.3%	-32,576	-49.6%	-1,080	-1.6%
Drupal\Core\Theme\ThemeManager::theme@1	3	N/A%	124	76.1%	128	99.2%	3,296	5.0%	0	0.0%
_theme@1	-3	N/A%	-119	-73.0%	-122	-94.6%	-3,264	-5.0%	0	0.0%
Drupal\Core\Utility\LinkGenerator::generate	0	N/A%	65	39.9%	59	45.7%	-8	-0.0%	2,208	3.3%
Drupal\Core\Theme\ThemeManager::theme@3	2	N/A%	53	32.5%	54	41.9%	1,864	2.8%	0	0.0%
template_preprocess_links	0	N/A%	53	32.5%	33	25.6%	65,536	99.8%	63,912	94.4%
_theme@3	-2	N/A%	-51	-31.3%	-52	-40.3%	-1,832	-2.8%	0	0.0%
Drupal\Core\Render\Element\HtmlTag::preRenderHtmlTag	0	N/A%	25	15.3%	17	13.2%	0	0.0%	1,576	2.3%
Drupal\Core\Page\HeadElement::__toString	0	N/A%	4	2.5%	6	4.7%	0	0.0%	0	0.0%
template_preprocess_views_view_unformatted	0	N/A%	-2	-1.2%	0	0.0%	0	0.0%	0	0.0%
Drupal\contextual\Element\ContextualLinksPlaceholder::preRenderPlaceholder	0	N/A%	2	1.2%	1	0.8%	0	0.0%	0	0.0%
template_preprocess_item_list	0	N/A%	-1	-0.6%	0	0.0%	0	0.0%	0	0.0%
Drupal\Core\Page\HtmlPage::__construct	0	N/A%	0	0.0%	-1	-0.8%	0	0.0%	0	0.0%
*Child function*
Drupal\Core\Template\Attribute::offsetSet	0	N/A%	136	83.4%	130	100.8%	65,544	99.8%	65,864	97.3%