XHProf: Hierarchical Profiler Report

Diff Report: Run #519eb7a1537f7: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519eb880e5974: 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 #519eb7a1537f7	Run #519eb880e5974	Diff	Diff%
Number of Function Calls	442	582	140	31.7%
Incl. Wall Time (microsec)	19,217	21,765	2,548	13.3%
Incl. Wall Time (microsec) per call	43	37	-6	-14.0%
Excl. Wall Time (microsec)	4,664	5,508	844	18.1%
Incl. CPU (microsecs)	19,680	22,364	2,684	13.6%
Incl. CPU (microsecs) per call	45	38	-6	-13.7%
Excl. CPU (microsec)	4,203	4,998	795	18.9%
Incl. MemUse (bytes)	462,664	545,192	82,528	17.8%
Incl. MemUse (bytes) per call	1,047	937	-110	-10.5%
Excl. MemUse (bytes)	55,032	62,884	7,852	14.3%
Incl. PeakMemUse (bytes)	30,676	34,892	4,216	13.7%
Incl. PeakMemUse (bytes) per call	69	60	-9	-13.6%
Excl. PeakMemUse (bytes)	5,904	6,484	580	9.8%

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	140	45.5%	2,548	71.1%	2,684	2605.8%	82,528	35.4%	4,216	2.7%
Exclusive Metrics Diff for Current Function			844	33.1%	795	29.6%	7,852	9.5%	580	13.8%
*Parent functions*
template_process_field	80	57.1%	1,116	43.8%	1,171	43.6%	40,656	49.3%	756	17.9%
template_preprocess_field	40	28.6%	739	29.0%	790	29.4%	20,780	25.2%	0	0.0%
theme@1	10	7.1%	309	12.1%	315	11.7%	8,192	9.9%	672	15.9%
theme@3	10	7.1%	155	6.1%	165	6.1%	5,080	6.2%	224	5.3%
theme@4	0	0.0%	133	5.2%	130	4.8%	3,920	4.7%	212	5.0%
theme@2	0	0.0%	133	5.2%	137	5.1%	3,920	4.7%	288	6.8%
theme_rdf_template_variable_wrapper	0	0.0%	-42	-1.6%	-33	-1.2%	0	0.0%	528	12.5%
theme_username	0	0.0%	-42	-1.6%	-48	-1.8%	0	0.0%	0	0.0%
theme_image	0	0.0%	16	0.6%	16	0.6%	-28	-0.0%	1,472	34.9%
template_preprocess_input	0	0.0%	16	0.6%	15	0.6%	0	0.0%	0	0.0%
theme_links	0	0.0%	14	0.5%	15	0.6%	0	0.0%	0	0.0%
theme_form	0	0.0%	8	0.3%	8	0.3%	0	0.0%	0	0.0%
theme_item_list	0	0.0%	7	0.3%	10	0.4%	0	0.0%	0	0.0%
l	0	0.0%	-7	-0.3%	2	0.1%	0	0.0%	0	0.0%
theme_html_tag	0	0.0%	-6	-0.2%	-8	-0.3%	0	0.0%	0	0.0%
theme_form_required_marker	0	0.0%	-5	-0.2%	-6	-0.2%	0	0.0%	0	0.0%
theme	0	0.0%	-4	-0.2%	-3	-0.1%	0	0.0%	0	0.0%
theme_container	0	0.0%	3	0.1%	4	0.1%	0	0.0%	0	0.0%
theme_form_element_label	0	0.0%	3	0.1%	4	0.1%	0	0.0%	0	0.0%
template_preprocess_views_view_unformatted	0	0.0%	2	0.1%	1	0.0%	0	0.0%	64	1.5%
theme_form_element	0	0.0%	0	0.0%	-3	-0.1%	0	0.0%	0	0.0%
template_preprocess_html	0	0.0%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
theme_menu_link	0	0.0%	0	0.0%	2	0.1%	8	0.0%	0	0.0%
*Child function*
Drupal\Core\Template\Attribute::offsetSet	168	100.0%	1,704	66.9%	1,889	70.4%	74,676	90.5%	3,636	86.2%