XHProf: Hierarchical Profiler Report

Diff Report: Run #519bd4feea4c7: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519bd405e5fe3: XHProf Run (Namespace=drupal-perf-joelpittet)
Tip: Click a function name below to drill down.

Drupal\Core\Template\Attribute::offsetSet	Run #519bd4feea4c7	Run #519bd405e5fe3	Diff	Diff%
Number of Function Calls	460	460	0	0.0%
Incl. Wall Time (microsec)	6,290	6,270	-20	-0.3%
Incl. Wall Time (microsec) per call	14	14	-0	-0.3%
Excl. Wall Time (microsec)	3,986	3,995	9	0.2%
Incl. CPU (microsecs)	6,590	6,560	-30	-0.5%
Incl. CPU (microsecs) per call	14	14	-0	-0.5%
Excl. CPU (microsec)	3,151	3,248	97	3.1%
Incl. MemUse (bytes)	232,520	298,056	65,536	28.2%
Incl. MemUse (bytes) per call	505	648	142	28.2%
Excl. MemUse (bytes)	192,304	257,840	65,536	34.1%
Incl. PeakMemUse (bytes)	46,528	125,232	78,704	169.2%
Incl. PeakMemUse (bytes) per call	101	272	171	169.2%
Excl. PeakMemUse (bytes)	15,144	93,920	78,776	520.2%

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\Template\Attribute::offsetSet	0	N/A%	-20	-0.3%	-30	-0.4%	65,536	133.3%	78,704	346.5%
Exclusive Metrics Diff for Current Function			9	45.0%	97	323.3%	65,536	100.0%	78,776	100.1%
*Parent functions*
Drupal\Core\Template\Attribute::__construct	0	N/A%	-18	-90.0%	-27	-90.0%	65,536	100.0%	78,704	100.0%
template_preprocess_html	0	N/A%	-2	-10.0%	-4	-13.3%	0	0.0%	0	0.0%
rdf_preprocess_html	0	N/A%	0	0.0%	1	3.3%	0	0.0%	0	0.0%
*Child functions*
Symfony\Component\ClassLoader\ClassLoader::loadClass	0	N/A%	-16	-80.0%	-16	-53.3%	0	0.0%	-72	-0.1%
is_array	0	N/A%	-14	-70.0%	-42	-140.0%	0	0.0%	0	0.0%
Drupal\Core\Template\AttributeValueBase::__construct	0	N/A%	1	5.0%	-29	-96.7%	0	0.0%	0	0.0%
is_object	0	N/A%	0	0.0%	-21	-70.0%	0	0.0%	0	0.0%
is_bool	0	N/A%	0	0.0%	-19	-63.3%	0	0.0%	0	0.0%