XHProf: Hierarchical Profiler Report

Diff Report: Run #51ec5ca916d7d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec5d631cb28: 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 #51ec5ca916d7d	Run #51ec5d631cb28	Diff	Diff%
Number of Function Calls	182	233	51	28.0%
Incl. Wall Time (microsec)	3,286	3,957	671	20.4%
Incl. Wall Time (microsec) per call	18	17	-1	-5.9%
Excl. Wall Time (microsec)	832	975	143	17.2%
Incl. CPU (microsecs)	3,427	4,196	769	22.4%
Incl. CPU (microsecs) per call	19	18	-1	-4.4%
Excl. CPU (microsec)	738	936	198	26.8%
Incl. MemUse (bytes)	172,768	201,320	28,552	16.5%
Incl. MemUse (bytes) per call	949	864	-85	-9.0%
Excl. MemUse (bytes)	41,904	46,056	4,152	9.9%
Incl. PeakMemUse (bytes)	6,408	6,792	384	6.0%
Incl. PeakMemUse (bytes) per call	35	29	-6	-17.2%
Excl. PeakMemUse (bytes)	2,888	3,128	240	8.3%

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	51	49.5%	671	8.4%	769	8.5%	28,552	44.4%	384	0.6%
Exclusive Metrics Diff for Current Function			143	21.3%	198	25.7%	4,152	14.5%	240	62.5%
*Parent functions*
template_preprocess_links	105	205.9%	1,259	187.6%	1,358	176.6%	57,808	202.5%	1,264	329.2%
theme_links	-56	-109.8%	-575	-85.7%	-606	-78.8%	-30,704	-107.5%	-1,648	-429.2%
l	0	0.0%	-29	-4.3%	-16	-2.1%	168	0.6%	768	200.0%
theme@1	1	2.0%	19	2.8%	25	3.3%	864	3.0%	0	0.0%
template_preprocess_input	0	0.0%	-11	-1.6%	-8	-1.0%	0	0.0%	0	0.0%
theme@4	1	2.0%	9	1.3%	11	1.4%	512	1.8%	0	0.0%
theme_form	0	0.0%	7	1.0%	7	0.9%	0	0.0%	0	0.0%
theme	0	0.0%	4	0.6%	5	0.7%	0	0.0%	0	0.0%
theme_item_list	0	0.0%	-3	-0.4%	-4	-0.5%	0	0.0%	0	0.0%
drupal_pre_render_html_tag	0	0.0%	-3	-0.4%	-1	-0.1%	0	0.0%	0	0.0%
theme_container	0	0.0%	-3	-0.4%	-2	-0.3%	0	0.0%	0	0.0%
template_preprocess_views_view_unformatted	0	0.0%	-1	-0.1%	1	0.1%	0	0.0%	0	0.0%
theme_rdf_metadata	0	0.0%	-1	-0.1%	0	0.0%	-32	-0.1%	0	0.0%
theme_menu_link	0	0.0%	-1	-0.1%	0	0.0%	0	0.0%	0	0.0%
template_preprocess_html	0	0.0%	0	0.0%	1	0.1%	0	0.0%	0	0.0%
theme_form_element_label	0	0.0%	0	0.0%	-1	-0.1%	0	0.0%	0	0.0%
template_preprocess_views_view_fields	0	0.0%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
theme@2	0	0.0%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
theme@3	0	0.0%	0	0.0%	-1	-0.1%	-48	-0.2%	0	0.0%
rdf_preprocess_node	0	0.0%	0	0.0%	-1	-0.1%	-16	-0.1%	0	0.0%
theme_username	0	0.0%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
template_preprocess_field	0	0.0%	0	0.0%	-1	-0.1%	0	0.0%	0	0.0%
rdf_preprocess_field	0	0.0%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
theme_form_element	0	0.0%	0	0.0%	1	0.1%	0	0.0%	0	0.0%
theme_image	0	0.0%	0	0.0%	1	0.1%	0	0.0%	0	0.0%
theme_form_required_marker	0	0.0%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
*Child function*
Drupal\Core\Template\Attribute::offsetSet	52	100.0%	528	78.7%	571	74.3%	24,400	85.5%	144	37.5%