XHProf: Hierarchical Profiler Report

Diff Report: Run #5391fc871e91d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #5391fd5a43e70: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip: Click a function name below to drill down.

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

Drupal\Core\Template\Attribute::__construct	Run #5391fc871e91d	Run #5391fd5a43e70	Diff	Diff%
Number of Function Calls	201	202	1	0.5%
Incl. Wall Time (microsec)	10,014	10,133	119	1.2%
Incl. Wall Time (microsec) per call	50	50	0	0.7%
Excl. Wall Time (microsec)	1,883	1,917	34	1.8%
Incl. CPU (microsecs)	10,229	10,342	113	1.1%
Incl. CPU (microsecs) per call	51	51	0	0.6%
Excl. CPU (microsec)	1,684	1,712	28	1.7%
Incl. MemUse (bytes)	156,512	156,776	264	0.2%
Incl. MemUse (bytes) per call	779	776	-3	-0.3%
Excl. MemUse (bytes)	31,152	31,184	32	0.1%
Incl. PeakMemUse (bytes)	94,464	94,044	-420	-0.4%
Incl. PeakMemUse (bytes) per call	470	466	-4	-0.9%
Excl. PeakMemUse (bytes)	7,660	7,468	-192	-2.5%

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	1	50.0%	119	7.1%	113	28.2%	264	1.1%	-420	-1.7%
Exclusive Metrics Diff for Current Function			34	28.6%	28	24.8%	32	12.1%	-192	-45.7%
*Parent functions*
_theme@1	1	100.0%	42	35.3%	43	38.1%	280	106.1%	-644	-153.3%
theme_date	0	0.0%	38	31.9%	36	31.9%	0	0.0%	0	0.0%
drupal_pre_render_html_tag	0	0.0%	19	16.0%	12	10.6%	0	0.0%	0	0.0%
template_preprocess_toolbar	0	0.0%	-15	-12.6%	-18	-15.9%	0	0.0%	0	0.0%
template_preprocess_input	0	0.0%	15	12.6%	15	13.3%	-8	-3.0%	736	175.2%
Drupal\Core\Page\HeadElement::__toString	0	0.0%	10	8.4%	19	16.8%	0	0.0%	0	0.0%
_theme@2	0	0.0%	9	7.6%	8	7.1%	0	0.0%	-288	-68.6%
template_preprocess_textarea	0	0.0%	-8	-6.7%	-5	-4.4%	0	0.0%	0	0.0%
template_preprocess_form_element	0	0.0%	5	4.2%	5	4.4%	0	0.0%	0	0.0%
theme_menu_link	0	0.0%	5	4.2%	6	5.3%	-12	-4.5%	80	19.0%
l	0	0.0%	3	2.5%	-6	-5.3%	-16	-6.1%	-572	-136.2%
template_preprocess_links	0	0.0%	-2	-1.7%	2	1.8%	0	0.0%	-52	-12.4%
theme_form_element_label	0	0.0%	2	1.7%	2	1.8%	0	0.0%	0	0.0%
_theme	0	0.0%	-2	-1.7%	0	0.0%	16	6.1%	320	76.2%
Drupal\Core\Utility\LinkGenerator::generateFromUrl	0	0.0%	-1	-0.8%	-1	-0.9%	0	0.0%	0	0.0%
template_preprocess_filter_tips	0	0.0%	-1	-0.8%	-1	-0.9%	0	0.0%	0	0.0%
contextual_pre_render_placeholder	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	-0.9%	4	1.5%	0	0.0%
template_preprocess_datetime_wrapper	0	0.0%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
template_preprocess_details	0	0.0%	0	0.0%	-3	-2.7%	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	1	100.0%	85	71.4%	85	75.2%	232	87.9%	-228	-54.3%