XHProf: Hierarchical Profiler Report

Diff Report: Run #5394e33e8d847: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #5394e21e9bd45: XHProf Run (Namespace=drupal-perf-joelpittet)
Tip: Click a function name below to drill down.

template_preprocess_username	Run #5394e33e8d847	Run #5394e21e9bd45	Diff	Diff%
Number of Function Calls	10	10	0	0.0%
Incl. Wall Time (microsec)	5,708	5,511	-197	-3.5%
Incl. Wall Time (microsec) per call	571	551	-20	-3.5%
Excl. Wall Time (microsec)	293	276	-17	-5.8%
Incl. CPU (microsecs)	5,715	5,521	-194	-3.4%
Incl. CPU (microsecs) per call	572	552	-19	-3.4%
Excl. CPU (microsec)	232	208	-24	-10.3%
Incl. MemUse (bytes)	58,832	58,808	-24	-0.0%
Incl. MemUse (bytes) per call	5,883	5,881	-2	-0.0%
Excl. MemUse (bytes)	22,776	22,776	0	0.0%
Incl. PeakMemUse (bytes)	359,232	230,856	-128,376	-35.7%
Incl. PeakMemUse (bytes) per call	35,923	23,086	-12,838	-35.7%
Excl. PeakMemUse (bytes)	48	0	-48	-100.0%

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*
template_preprocess_username	0	N/A%	-197	-45.4%	-194	-21.4%	-24	-9.1%	-128,376	-13599.2%
Exclusive Metrics Diff for Current Function			-17	-8.6%	-24	-12.4%	0	0.0%	-48	-0.0%
*Parent function*
_theme@4	0	N/A%	-197	-100.0%	-194	-100.0%	-24	-100.0%	-128,376	-100.0%
*Child functions*
Drupal\Core\Session\AccountProxy::hasPermission	0	N/A%	-257	-130.5%	-259	-133.5%	0	0.0%	-11,752	-9.2%
Drupal\user\Entity\User::getUsername	0	N/A%	145	73.6%	148	76.3%	0	0.0%	3,008	2.3%
Drupal\Core\Entity\ContentEntityBase::id	0	N/A%	-60	-30.5%	-59	-30.4%	-24	-100.0%	-128,344	-100.0%
drupal_strlen	0	N/A%	-12	-6.1%	-11	-5.7%	0	0.0%	0	0.0%
Drupal::currentUser	0	N/A%	7	3.6%	9	4.6%	0	0.0%	8,760	6.8%
Drupal\Core\Entity\ContentEntityBase::__isset	0	N/A%	-2	-1.0%	0	0.0%	0	0.0%	0	0.0%
check_plain	0	N/A%	-1	-0.5%	2	1.0%	0	0.0%	0	0.0%