XHProf: Hierarchical Profiler Report

Diff Report: Run #519abf80bb905: XHProf Run (Namespace=drupal-perf-jenlampton)
vs.
Run #519ac1a144fa6: XHProf Run (Namespace=drupal-perf-jenlampton)
Tip: Click a function name below to drill down.

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

Drupal\Core\Template\Attribute::__toString	Run #519abf80bb905	Run #519ac1a144fa6	Diff	Diff%
Number of Function Calls	41	92	51	124.4%
Incl. Wall Time (microsec)	3,510	8,985	5,475	156.0%
Incl. Wall Time (microsec) per call	86	98	12	14.1%
Excl. Wall Time (microsec)	905	2,296	1,391	153.7%
Incl. CPU (microsecs)	3,567	9,110	5,543	155.4%
Incl. CPU (microsecs) per call	87	99	12	13.8%
Excl. CPU (microsec)	783	1,951	1,168	149.2%
Incl. MemUse (bytes)	27,472	47,320	19,848	72.2%
Incl. MemUse (bytes) per call	670	514	-156	-23.2%
Excl. MemUse (bytes)	8,984	12,928	3,944	43.9%
Incl. PeakMemUse (bytes)	14,576	13,984	-592	-4.1%
Incl. PeakMemUse (bytes) per call	356	152	-204	-57.2%
Excl. PeakMemUse (bytes)	3,448	3,400	-48	-1.4%

Parent/Child Regression/Improvement report for Drupal\Core\Template\Attribute::__toString [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::__toString	51	12.9%	5,475	686.1%	5,543	363.7%	19,848	4.6%	-592	-0.0%
Exclusive Metrics Diff for Current Function			1,391	25.4%	1,168	21.1%	3,944	19.9%	-48	-8.1%
*Parent functions*
theme_username	6	11.8%	1,537	28.1%	1,546	27.9%	2,736	13.8%	0	0.0%
theme_input	5	9.8%	1,165	21.3%	1,170	21.1%	3,160	15.9%	504	85.1%
run_init::templates/block.tpl.php	14	27.5%	968	17.7%	978	17.6%	2,128	10.7%	0	0.0%
theme_html_tag	7	13.7%	446	8.1%	458	8.3%	1,232	6.2%	-2,152	-363.5%
theme_links	-3	-5.9%	-282	-5.2%	-290	-5.2%	-504	-2.5%	-184	-31.1%
run_init::templates/html.tpl.php	2	3.9%	274	5.0%	278	5.0%	1,472	7.4%	0	0.0%
run_init::templates/region.tpl.php	3	5.9%	233	4.3%	237	4.3%	1,256	6.3%	0	0.0%
theme_form	1	2.0%	199	3.6%	201	3.6%	1,248	6.3%	0	0.0%
theme_menu_link	2	3.9%	173	3.2%	177	3.2%	1,104	5.6%	0	0.0%
theme_form_element	2	3.9%	165	3.0%	169	3.0%	1,136	5.7%	0	0.0%
theme_form_required_marker	2	3.9%	156	2.8%	159	2.9%	1,240	6.2%	0	0.0%
theme_item_list	3	5.9%	151	2.8%	155	2.8%	1,168	5.9%	944	159.5%
theme_container	1	2.0%	104	1.9%	108	1.9%	1,016	5.1%	296	50.0%
theme_form_element_label	2	3.9%	83	1.5%	87	1.6%	1,080	5.4%	0	0.0%
l	4	7.8%	78	1.4%	80	1.4%	376	1.9%	0	0.0%
theme_image	0	0.0%	25	0.5%	25	0.5%	0	0.0%	0	0.0%
twig_render_var	0	0.0%	-12	-0.2%	-12	-0.2%	0	0.0%	0	0.0%
theme_rdf_template_variable_wrapper	0	0.0%	10	0.2%	10	0.2%	0	0.0%	0	0.0%
run_init::templates/views-view.tpl.php	0	0.0%	1	0.0%	1	0.0%	0	0.0%	0	0.0%
run_init::templates/views-view-unformatted.tpl.php	0	0.0%	1	0.0%	2	0.0%	0	0.0%	0	0.0%
_theme_table_cell	0	0.0%	0	0.0%	4	0.1%	0	0.0%	0	0.0%
theme_field	0	0.0%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
*Child functions*
Drupal\Core\Template\AttributeValueBase::render	114	33.2%	3,748	68.5%	3,865	69.7%	15,904	80.1%	-544	-91.9%
Drupal\Core\Template\AttributeValueBase::printed	115	33.5%	211	3.9%	286	5.2%	0	0.0%	0	0.0%
is_object	114	33.2%	125	2.3%	224	4.0%	0	0.0%	0	0.0%