XHProf: Hierarchical Profiler Report

Diff Report: Run #53923e49d2b58: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #53923d861ff11: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip: Click a function name below to drill down.

Drupal\Core\Render\Element::setAttributes	Run #53923e49d2b58	Run #53923d861ff11	Diff	Diff%
Number of Function Calls	19	19	0	0.0%
Incl. Wall Time (microsec)	340	345	5	1.5%
Incl. Wall Time (microsec) per call	18	18	0	1.5%
Excl. Wall Time (microsec)	276	281	5	1.8%
Incl. CPU (microsecs)	369	376	7	1.9%
Incl. CPU (microsecs) per call	19	20	0	1.9%
Excl. CPU (microsec)	260	270	10	3.8%
Incl. MemUse (bytes)	7,652	7,660	8	0.1%
Incl. MemUse (bytes) per call	403	403	0	0.1%
Excl. MemUse (bytes)	7,212	7,220	8	0.1%
Incl. PeakMemUse (bytes)	2,596	3,588	992	38.2%
Incl. PeakMemUse (bytes) per call	137	189	52	38.2%
Excl. PeakMemUse (bytes)	2,252	3,244	992	44.0%

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%	5	0.3%	7	0.6%	8	0.9%	992	142.5%
Exclusive Metrics Diff for Current Function			5	100.0%	10	142.9%	8	100.0%	992	100.0%
*Parent functions*
form_pre_render_textfield	0	N/A%	10	200.0%	11	157.1%	0	0.0%	0	0.0%
form_pre_render_button	0	N/A%	-1	-20.0%	-1	-14.3%	-4	-50.0%	0	0.0%
template_preprocess_form	0	N/A%	-1	-20.0%	-2	-28.6%	0	0.0%	0	0.0%
form_pre_render_password	0	N/A%	-1	-20.0%	-1	-14.3%	12	150.0%	0	0.0%
template_preprocess_select	0	N/A%	-1	-20.0%	-1	-14.3%	0	0.0%	0	0.0%
template_preprocess_textarea	0	N/A%	-1	-20.0%	0	0.0%	0	0.0%	992	100.0%
form_pre_render_search	0	N/A%	0	0.0%	1	14.3%	0	0.0%	0	0.0%
form_pre_render_hidden	0	N/A%	0	0.0%	-1	-14.3%	0	0.0%	0	0.0%
drupal_pre_render_table	0	N/A%	0	0.0%	1	14.3%	0	0.0%	0	0.0%
*Child function*
is_int	0	N/A%	0	0.0%	-3	-42.9%	0	0.0%	0	0.0%