XHProf: Hierarchical Profiler Report

Diff Report: Run #53920b950c201: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #53920c043e98b: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip: Click a function name below to drill down.

Drupal\user\Plugin\Block\UserLoginBlock::build	Run #53920b950c201	Run #53920c043e98b	Diff	Diff%
Number of Function Calls	1	1	0	0.0%
Incl. Wall Time (microsec)	8,656	9,017	361	4.2%
Incl. Wall Time (microsec) per call	8,656	9,017	361	4.2%
Excl. Wall Time (microsec)	63	66	3	4.8%
Incl. CPU (microsecs)	7,827	8,119	292	3.7%
Incl. CPU (microsecs) per call	7,827	8,119	292	3.7%
Excl. CPU (microsec)	44	47	3	6.8%
Incl. MemUse (bytes)	444,232	444,276	44	0.0%
Incl. MemUse (bytes) per call	444,232	444,276	44	0.0%
Excl. MemUse (bytes)	2,108	2,108	0	0.0%
Incl. PeakMemUse (bytes)	448,544	448,576	32	0.0%
Incl. PeakMemUse (bytes) per call	448,544	448,576	32	0.0%
Excl. PeakMemUse (bytes)	532	532	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\user\Plugin\Block\UserLoginBlock::build	0	N/A%	361	100.8%	292	156.1%	44	0.4%	32	0.3%
Exclusive Metrics Diff for Current Function			3	0.8%	3	1.0%	0	0.0%	0	0.0%
*Parent function*
Drupal\block\BlockViewBuilder::buildBlock	0	N/A%	361	100.0%	292	100.0%	44	100.0%	32	100.0%
*Child functions*
Drupal\Core\Form\FormBuilder::getForm	0	N/A%	293	81.2%	283	96.9%	-4	-9.1%	-16	-50.0%
Drupal::config	0	N/A%	60	16.6%	-1	-0.3%	0	0.0%	0	0.0%
Drupal\Core\Config\Config::get	0	N/A%	4	1.1%	4	1.4%	0	0.0%	0	0.0%
t	0	N/A%	4	1.1%	7	2.4%	0	0.0%	0	0.0%
url	0	N/A%	-4	-1.1%	-3	-1.0%	24	54.5%	24	75.0%
l	0	N/A%	-3	-0.8%	-5	-1.7%	0	0.0%	24	75.0%
drupal_get_destination	0	N/A%	3	0.8%	3	1.0%	24	54.5%	0	0.0%
current_path	0	N/A%	1	0.3%	1	0.3%	0	0.0%	0	0.0%
Drupal::formBuilder	0	N/A%	0	0.0%	0	0.0%	0	0.0%	0	0.0%