XHProf: Hierarchical Profiler Report

Diff Report: Run #519d9cf28420e: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519d9d94433aa: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip: Click a function name below to drill down.

Drupal\Core\Template\Attribute::offsetSet	Run #519d9cf28420e	Run #519d9d94433aa	Diff	Diff%
Number of Function Calls	549	549	0	0.0%
Incl. Wall Time (microsec)	7,590	7,587	-3	-0.0%
Incl. Wall Time (microsec) per call	14	14	-0	-0.0%
Excl. Wall Time (microsec)	4,716	4,709	-7	-0.1%
Incl. CPU (microsecs)	7,976	7,992	16	0.2%
Incl. CPU (microsecs) per call	15	15	0	0.2%
Excl. CPU (microsec)	3,987	4,005	18	0.5%
Incl. MemUse (bytes)	460,864	460,824	-40	-0.0%
Incl. MemUse (bytes) per call	839	839	-0	-0.0%
Excl. MemUse (bytes)	410,216	410,224	8	0.0%
Incl. PeakMemUse (bytes)	60,184	57,152	-3,032	-5.0%
Incl. PeakMemUse (bytes) per call	110	104	-6	-5.0%
Excl. PeakMemUse (bytes)	11,560	8,680	-2,880	-24.9%

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%	-3	-0.1%	16	1.7%	-40	-0.1%	-3,032	-4.2%
Exclusive Metrics Diff for Current Function			-7	-233.3%	18	112.5%	8	20.0%	-2,880	-95.0%
*Parent functions*
Drupal\Core\Template\Attribute::__construct	0	N/A%	-3	-100.0%	17	106.2%	-40	-100.0%	-3,032	-100.0%
rdf_preprocess_html	0	N/A%	0	0.0%	1	6.2%	0	0.0%	0	0.0%
template_preprocess_html	0	N/A%	0	0.0%	-2	-12.5%	0	0.0%	0	0.0%
*Child functions*
Drupal\Core\Template\AttributeValueBase::__construct	0	N/A%	-16	-533.3%	-44	-275.0%	0	0.0%	-192	-6.3%
Symfony\Component\ClassLoader\ClassLoader::loadClass	0	N/A%	14	466.7%	14	87.5%	-48	-120.0%	40	1.3%
is_array	0	N/A%	6	200.0%	14	87.5%	0	0.0%	0	0.0%
is_object	0	N/A%	0	0.0%	16	100.0%	0	0.0%	0	0.0%
is_bool	0	N/A%	0	0.0%	-2	-12.5%	0	0.0%	0	0.0%