XHProf: Hierarchical Profiler Report

Diff Report: Run #5391fc871e91d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #5391fcf6ab927: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip: Click a function name below to drill down.

Drupal\Core\Render\Element::setAttributes	Run #5391fc871e91d	Run #5391fcf6ab927	Diff	Diff%
Number of Function Calls	46	46	0	0.0%
Incl. Wall Time (microsec)	811	791	-20	-2.5%
Incl. Wall Time (microsec) per call	18	17	-0	-2.5%
Excl. Wall Time (microsec)	660	640	-20	-3.0%
Incl. CPU (microsecs)	879	853	-26	-3.0%
Incl. CPU (microsecs) per call	19	19	-1	-3.0%
Excl. CPU (microsec)	656	603	-53	-8.1%
Incl. MemUse (bytes)	14,648	14,648	0	0.0%
Incl. MemUse (bytes) per call	318	318	0	0.0%
Excl. MemUse (bytes)	14,208	14,208	0	0.0%
Incl. PeakMemUse (bytes)	3,720	3,720	0	0.0%
Incl. PeakMemUse (bytes) per call	81	81	0	0.0%
Excl. PeakMemUse (bytes)	3,376	3,376	0	0.0%

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\Render\Element::setAttributes	0	N/A%	-20	-1.2%	-26	-1.7%	0	N/A%	0	N/A%
Exclusive Metrics Diff for Current Function			-20	-100.0%	-53	-203.8%	0	N/A%	0	N/A%
*Parent functions*
form_pre_render_button	0	N/A%	-9	-45.0%	-11	-42.3%	0	N/A%	0	N/A%
form_pre_render_textfield	0	N/A%	-7	-35.0%	-8	-30.8%	0	N/A%	0	N/A%
form_pre_render_file	0	N/A%	-1	-5.0%	-1	-3.8%	0	N/A%	0	N/A%
template_preprocess_form	0	N/A%	-1	-5.0%	0	0.0%	0	N/A%	0	N/A%
theme_date	0	N/A%	1	5.0%	-1	-3.8%	0	N/A%	0	N/A%
template_preprocess_textarea	0	N/A%	-1	-5.0%	0	0.0%	0	N/A%	0	N/A%
form_pre_render_details	0	N/A%	-1	-5.0%	-1	-3.8%	0	N/A%	0	N/A%
form_pre_render_checkbox	0	N/A%	-1	-5.0%	-2	-7.7%	0	N/A%	0	N/A%
form_pre_render_password	0	N/A%	0	0.0%	0	0.0%	0	N/A%	0	N/A%
form_pre_render_hidden	0	N/A%	0	0.0%	-3	-11.5%	0	N/A%	0	N/A%
template_preprocess_select	0	N/A%	0	0.0%	1	3.8%	0	N/A%	0	N/A%
*Child function*
is_int	0	N/A%	0	0.0%	27	103.8%	0	N/A%	0	N/A%