XHProf: Hierarchical Profiler Report

Diff Report: Run #52c2694eecde3: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52c2677cc22b0: XHProf Run (Namespace=drupal-perf-joelpittet)
Tip: Click a function name below to drill down.

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

Drupal\Core\Template\Attribute::__toString	Run #52c2694eecde3	Run #52c2677cc22b0	Diff	Diff%
Number of Function Calls	1,606	1,605	-1	-0.1%
Incl. Wall Time (microsec)	77,789	75,853	-1,936	-2.5%
Incl. Wall Time (microsec) per call	48	47	-1	-2.4%
Excl. Wall Time (microsec)	20,117	19,296	-821	-4.1%
Incl. CPU (microsecs)	79,061	77,751	-1,310	-1.7%
Incl. CPU (microsecs) per call	49	48	-1	-1.6%
Excl. CPU (microsec)	16,705	16,407	-298	-1.8%
Incl. MemUse (bytes)	422,904	456,440	33,536	7.9%
Incl. MemUse (bytes) per call	263	284	21	8.0%
Excl. MemUse (bytes)	-105,800	-72,080	33,720	31.9%
Incl. PeakMemUse (bytes)	6,528	70,064	63,536	973.3%
Incl. PeakMemUse (bytes) per call	4	44	40	974.0%
Excl. PeakMemUse (bytes)	1,296	66,416	65,120	5024.7%

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	-1	-100.0%	-1,936	-4.6%	-1,310	-3.1%	33,536	44.2%	63,536	35.2%
Exclusive Metrics Diff for Current Function			-821	-42.4%	-298	-22.7%	33,720	100.5%	65,120	102.5%
*Parent functions*
twig_render_var@2	-526	-52600.0%	-15,139	-782.0%	-15,545	-1186.6%	-74,192	-221.2%	-2,392	-3.8%
_theme_table_cell	406	40600.0%	11,328	585.1%	11,637	888.3%	58,816	175.4%	0	0.0%
theme_table	119	11900.0%	2,887	149.1%	3,587	273.8%	48,896	145.8%	65,952	103.8%
theme_input	0	0.0%	-631	-32.6%	-601	-45.9%	0	0.0%	0	0.0%
theme_form_element	0	0.0%	-288	-14.9%	-282	-21.5%	0	0.0%	0	0.0%
theme_form_element_label	0	0.0%	-261	-13.5%	-275	-21.0%	0	0.0%	0	0.0%
drupal_pre_render_html_tag	0	0.0%	184	9.5%	182	13.9%	0	0.0%	0	0.0%
twig_render_var	0	0.0%	19	1.0%	21	1.6%	0	0.0%	0	0.0%
twig_render_var@1	0	0.0%	-16	-0.8%	-18	-1.4%	0	0.0%	0	0.0%
theme_form	0	0.0%	-5	-0.3%	-5	-0.4%	-16	-0.0%	152	0.2%
theme_links	0	0.0%	-4	-0.2%	-2	-0.2%	0	0.0%	0	0.0%
theme_form_required_marker	0	0.0%	-4	-0.2%	-6	-0.5%	0	0.0%	0	0.0%
contextual_pre_render_placeholder	0	0.0%	-4	-0.2%	-4	-0.3%	8	0.0%	0	0.0%
theme_container	0	0.0%	-2	-0.1%	-1	-0.1%	0	0.0%	0	0.0%
Drupal\Core\Utility\LinkGenerator::generate	0	0.0%	0	0.0%	-2	-0.2%	0	0.0%	0	0.0%
l	0	0.0%	0	0.0%	5	0.4%	8	0.0%	-176	-0.3%
theme_menu_link	0	0.0%	0	0.0%	-1	-0.1%	16	0.0%	0	0.0%
theme_item_list	0	0.0%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
*Child functions*
Drupal\Core\Template\AttributeValueBase::render	0	N/A%	-892	-46.1%	-956	-73.0%	-184	-0.5%	-1,584	-2.5%
Drupal\Core\Template\AttributeValueBase::printed	0	N/A%	-223	-11.5%	-56	-4.3%	0	0.0%	0	0.0%