XHProf: Hierarchical Profiler Report

Diff Report: Run #534ad972c8c0d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #534ad8dec7444: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip: Click a function name below to drill down.

Drupal\Core\Form\FormBuilder::doBuildForm@4	Run #534ad972c8c0d	Run #534ad8dec7444	Diff	Diff%
Number of Function Calls	2	2	0	0.0%
Incl. Wall Time (microsec)	1,636	1,613	-23	-1.4%
Incl. Wall Time (microsec) per call	818	807	-12	-1.4%
Excl. Wall Time (microsec)	158	160	2	1.3%
Incl. CPU (microsecs)	1,639	1,617	-22	-1.3%
Incl. CPU (microsecs) per call	820	809	-11	-1.3%
Excl. CPU (microsec)	133	132	-1	-0.8%
Incl. MemUse (bytes)	29,676	29,676	0	0.0%
Incl. MemUse (bytes) per call	14,838	14,838	0	0.0%
Excl. MemUse (bytes)	-2,940	-2,940	0	0.0%
Incl. PeakMemUse (bytes)	25,268	25,268	0	0.0%
Incl. PeakMemUse (bytes) per call	12,634	12,634	0	0.0%
Excl. PeakMemUse (bytes)	1,460	1,460	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\Form\FormBuilder::doBuildForm@4	0	N/A%	-23	-1.6%	-22	-3.7%	0	N/A%	0	N/A%
Exclusive Metrics Diff for Current Function			2	8.7%	-1	-4.5%	0	N/A%	0	N/A%
*Parent function*
Drupal\Core\Form\FormBuilder::doBuildForm@3	0	N/A%	-23	-100.0%	-22	-100.0%	0	N/A%	0	N/A%
*Child functions*
Drupal\Core\Form\FormBuilder::drupalHtmlId	0	N/A%	-32	-139.1%	-30	-136.4%	0	N/A%	0	N/A%
Drupal\Core\Form\FormBuilder::doBuildForm@5	0	N/A%	7	30.4%	8	36.4%	0	N/A%	0	N/A%
Drupal\Core\Form\FormBuilder::getElementInfo	0	N/A%	1	4.3%	1	4.5%	0	N/A%	0	N/A%
Drupal\Core\Render\Element::children	0	N/A%	-1	-4.3%	0	0.0%	0	N/A%	0	N/A%
call_user_func_array@2	0	N/A%	-1	-4.3%	-2	-9.1%	0	N/A%	0	N/A%
Drupal\Core\Form\FormBuilder::handleInputElement	0	N/A%	1	4.3%	1	4.5%	0	N/A%	0	N/A%
array_merge	0	N/A%	0	0.0%	0	0.0%	0	N/A%	0	N/A%
implode	0	N/A%	0	0.0%	1	4.5%	0	N/A%	0	N/A%