XHProf: Hierarchical Profiler Report

Diff Report: Run #534ad8dec7444: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #534ad9c94e95b: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip: Click a function name below to drill down.

Drupal\Core\Form\FormBuilder::prepareForm	Run #534ad8dec7444	Run #534ad9c94e95b	Diff	Diff%
Number of Function Calls	3	3	0	0.0%
Incl. Wall Time (microsec)	5,926	5,932	6	0.1%
Incl. Wall Time (microsec) per call	1,975	1,977	2	0.1%
Excl. Wall Time (microsec)	163	151	-12	-7.4%
Incl. CPU (microsecs)	5,432	5,485	53	1.0%
Incl. CPU (microsecs) per call	1,811	1,828	18	1.0%
Excl. CPU (microsec)	135	126	-9	-6.7%
Incl. MemUse (bytes)	191,404	191,396	-8	-0.0%
Incl. MemUse (bytes) per call	63,801	63,799	-3	-0.0%
Excl. MemUse (bytes)	8,892	8,892	0	0.0%
Incl. PeakMemUse (bytes)	201,500	201,492	-8	-0.0%
Incl. PeakMemUse (bytes) per call	67,167	67,164	-3	-0.0%
Excl. PeakMemUse (bytes)	4,912	4,912	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::prepareForm	0	N/A%	6	0.4%	53	10.6%	-8	-0.0%	-8	-0.0%
Exclusive Metrics Diff for Current Function			-12	-200.0%	-9	-17.0%	0	0.0%	0	0.0%
*Parent function*
Drupal\Core\Form\FormBuilder::buildForm	0	N/A%	6	100.0%	53	100.0%	-8	-100.0%	-8	-100.0%
*Child functions*
Drupal\Core\Form\FormBuilder::getElementInfo	0	N/A%	40	666.7%	83	156.6%	-8	-100.0%	-8	-100.0%
Drupal\Core\Form\FormBuilder::drupalHtmlId	0	N/A%	-9	-150.0%	-9	-17.0%	0	0.0%	0	0.0%
Drupal\Component\Utility\Crypt::randomBytesBase64	0	N/A%	-8	-133.3%	-6	-11.3%	0	0.0%	0	0.0%
Drupal\Core\Session\AccountProxy::isAuthenticated	0	N/A%	-5	-83.3%	-6	-11.3%	0	0.0%	0	0.0%
Drupal\Core\Extension\ModuleHandler::alter	0	N/A%	0	0.0%	-1	-1.9%	0	0.0%	0	0.0%
Drupal\Core\Form\FormBuilder::currentUser	0	N/A%	0	0.0%	1	1.9%	0	0.0%	0	0.0%