XHProf: Hierarchical Profiler Report

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

Drupal\Core\Form\FormBuilder::doBuildForm@3	Run #534ad8dec7444	Run #534ad972c8c0d	Diff	Diff%
Number of Function Calls	5	5	0	0.0%
Incl. Wall Time (microsec)	8,111	7,735	-376	-4.6%
Incl. Wall Time (microsec) per call	1,622	1,547	-75	-4.6%
Excl. Wall Time (microsec)	186	192	6	3.2%
Incl. CPU (microsecs)	7,511	7,288	-223	-3.0%
Incl. CPU (microsecs) per call	1,502	1,458	-45	-3.0%
Excl. CPU (microsec)	159	166	7	4.4%
Incl. MemUse (bytes)	130,452	130,452	0	0.0%
Incl. MemUse (bytes) per call	26,090	26,090	0	0.0%
Excl. MemUse (bytes)	2,964	2,964	0	0.0%
Incl. PeakMemUse (bytes)	124,612	124,612	0	0.0%
Incl. PeakMemUse (bytes) per call	24,922	24,922	0	0.0%
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%	-376	-25.9%	-223	-38.0%	0	N/A%	0	N/A%
Exclusive Metrics Diff for Current Function			6	1.6%	7	3.1%	0	N/A%	0	N/A%
*Parent function*
Drupal\Core\Form\FormBuilder::doBuildForm@2	0	N/A%	-376	-100.0%	-223	-100.0%	0	N/A%	0	N/A%
*Child functions*
call_user_func_array@2	0	N/A%	-426	-113.3%	-274	-122.9%	0	N/A%	0	N/A%
Drupal\Core\Form\FormBuilder::doBuildForm@4	0	N/A%	23	6.1%	22	9.9%	0	N/A%	0	N/A%
Drupal\Core\Form\FormBuilder::handleInputElement	0	N/A%	17	4.5%	19	8.5%	0	N/A%	0	N/A%
Drupal\Core\Render\Element::children	0	N/A%	3	0.8%	1	0.4%	0	N/A%	0	N/A%
Drupal\Core\Form\FormBuilder::getElementInfo	0	N/A%	-1	-0.3%	-1	-0.4%	0	N/A%	0	N/A%
Drupal\Core\Form\FormBuilder::drupalHtmlId	0	N/A%	1	0.3%	4	1.8%	0	N/A%	0	N/A%
array_merge	0	N/A%	1	0.3%	-1	-0.4%	0	N/A%	0	N/A%
implode	0	N/A%	0	0.0%	0	0.0%	0	N/A%	0	N/A%