XHProf: Hierarchical Profiler Report

Diff Report: Run #534ad9c94e95b: 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@3	Run #534ad9c94e95b	Run #534ad8dec7444	Diff	Diff%
Number of Function Calls	5	5	0	0.0%
Incl. Wall Time (microsec)	7,733	8,111	378	4.9%
Incl. Wall Time (microsec) per call	1,547	1,622	76	4.9%
Excl. Wall Time (microsec)	188	186	-2	-1.1%
Incl. CPU (microsecs)	7,321	7,511	190	2.6%
Incl. CPU (microsecs) per call	1,464	1,502	38	2.6%
Excl. CPU (microsec)	171	159	-12	-7.0%
Incl. MemUse (bytes)	130,456	130,452	-4	-0.0%
Incl. MemUse (bytes) per call	26,091	26,090	-1	-0.0%
Excl. MemUse (bytes)	2,964	2,964	0	0.0%
Incl. PeakMemUse (bytes)	124,744	124,612	-132	-0.1%
Incl. PeakMemUse (bytes) per call	24,949	24,922	-26	-0.1%
Excl. PeakMemUse (bytes)	2,584	2,584	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@3	0	N/A%	378	22.9%	190	38.1%	-4	-0.0%	-132	-0.5%
Exclusive Metrics Diff for Current Function			-2	-0.5%	-12	-6.3%	0	0.0%	0	0.0%
*Parent function*
Drupal\Core\Form\FormBuilder::doBuildForm@2	0	N/A%	378	100.0%	190	100.0%	-4	-100.0%	-132	-100.0%
*Child functions*
call_user_func_array@2	0	N/A%	422	111.6%	244	128.4%	0	0.0%	0	0.0%
Drupal\Core\Form\FormBuilder::doBuildForm@4	0	N/A%	-33	-8.7%	-32	-16.8%	-4	-100.0%	-132	-100.0%
Drupal\Core\Form\FormBuilder::handleInputElement	0	N/A%	-6	-1.6%	-8	-4.2%	0	0.0%	0	0.0%
Drupal\Core\Render\Element::children	0	N/A%	-2	-0.5%	0	0.0%	0	0.0%	0	0.0%
Drupal\Core\Form\FormBuilder::drupalHtmlId	0	N/A%	-2	-0.5%	-5	-2.6%	0	0.0%	0	0.0%
Drupal\Core\Form\FormBuilder::getElementInfo	0	N/A%	1	0.3%	1	0.5%	0	0.0%	0	0.0%
array_merge	0	N/A%	0	0.0%	3	1.6%	0	0.0%	0	0.0%
implode	0	N/A%	0	0.0%	-1	-0.5%	0	0.0%	0	0.0%