XHProf: Hierarchical Profiler Report

Diff Report: Run #53ccf1bb00d4b: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #53ccf06f3ae60: XHProf Run (Namespace=drupal-perf-cottser)
Tip: Click a function name below to drill down.

Drupal\Core\Render\Element::setAttributes	Run #53ccf1bb00d4b	Run #53ccf06f3ae60	Diff	Diff%
Number of Function Calls	63	63	0	0.0%
Incl. Wall Time (microsec)	537	538	1	0.2%
Incl. Wall Time (microsec) per call	9	9	0	0.2%
Excl. Wall Time (microsec)	534	537	3	0.6%
Incl. CPU (microsecs)	603	592	-11	-1.8%
Incl. CPU (microsecs) per call	10	9	-0	-1.8%
Excl. CPU (microsec)	428	418	-10	-2.3%
Incl. MemUse (bytes)	25,112	24,808	-304	-1.2%
Incl. MemUse (bytes) per call	399	394	-5	-1.2%
Excl. MemUse (bytes)	24,320	24,016	-304	-1.2%
Incl. PeakMemUse (bytes)	2,960	2,448	-512	-17.3%
Incl. PeakMemUse (bytes) per call	47	39	-8	-17.3%
Excl. PeakMemUse (bytes)	2,960	2,448	-512	-17.3%

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%	1	0.1%	-11	-0.7%	-304	-4.7%	-512	-4.8%
Exclusive Metrics Diff for Current Function			3	300.0%	-10	-90.9%	-304	-100.0%	-512	-100.0%
*Parent functions*
form_pre_render_checkbox	0	N/A%	-3	-300.0%	-14	-127.3%	0	0.0%	0	0.0%
drupal_pre_render_table	0	N/A%	-2	-200.0%	-3	-27.3%	-304	-100.0%	-512	-100.0%
template_preprocess_form	0	N/A%	1	100.0%	1	9.1%	0	0.0%	0	0.0%
form_pre_render_password	0	N/A%	1	100.0%	0	0.0%	0	0.0%	0	0.0%
form_pre_render_button	0	N/A%	1	100.0%	2	18.2%	0	0.0%	0	0.0%
form_pre_render_hidden	0	N/A%	1	100.0%	1	9.1%	0	0.0%	0	0.0%
form_pre_render_details	0	N/A%	1	100.0%	1	9.1%	0	0.0%	0	0.0%
template_preprocess_select	0	N/A%	1	100.0%	0	0.0%	0	0.0%	0	0.0%
form_pre_render_textfield	0	N/A%	0	0.0%	1	9.1%	0	0.0%	0	0.0%
*Child function*
is_int	0	N/A%	-2	-200.0%	-1	-9.1%	0	0.0%	0	0.0%