XHProf: Hierarchical Profiler Report

Diff Report: Run #51ec623000e0c: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec66a5a877d: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip: Click a function name below to drill down.

Drupal\Core\Template\Attribute::offsetSet	Run #51ec623000e0c	Run #51ec66a5a877d	Diff	Diff%
Number of Function Calls	1,539	1,539	0	0.0%
Incl. Wall Time (microsec)	13,481	13,416	-65	-0.5%
Incl. Wall Time (microsec) per call	9	9	-0	-0.5%
Excl. Wall Time (microsec)	11,456	11,440	-16	-0.1%
Incl. CPU (microsecs)	14,609	14,586	-23	-0.2%
Incl. CPU (microsecs) per call	9	9	-0	-0.2%
Excl. CPU (microsec)	8,316	8,318	2	0.0%
Incl. MemUse (bytes)	541,408	541,680	272	0.1%
Incl. MemUse (bytes) per call	352	352	0	0.1%
Excl. MemUse (bytes)	516,216	516,488	272	0.1%
Incl. PeakMemUse (bytes)	4,960	4,960	0	0.0%
Incl. PeakMemUse (bytes) per call	3	3	0	0.0%
Excl. PeakMemUse (bytes)	4,960	4,960	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\Template\Attribute::offsetSet	0	N/A%	-65	-2.8%	-23	-0.7%	272	0.3%	0	0.0%
Exclusive Metrics Diff for Current Function			-16	-24.6%	2	8.7%	272	100.0%	0	N/A%
*Parent functions*
Drupal\Core\Template\Attribute::__construct	0	N/A%	-50	-76.9%	-18	-78.3%	288	105.9%	0	N/A%
edit_preprocess_field	0	N/A%	-15	-23.1%	-5	-21.7%	0	0.0%	0	N/A%
rdf_preprocess_html	0	N/A%	0	0.0%	0	0.0%	-16	-5.9%	0	N/A%
template_preprocess_html	0	N/A%	0	0.0%	0	0.0%	0	0.0%	0	N/A%
*Child functions*
is_array	0	N/A%	-57	-87.7%	-51	-221.7%	0	0.0%	0	N/A%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass	0	N/A%	-9	-13.8%	-8	-34.8%	0	0.0%	0	N/A%
is_object	0	N/A%	7	10.8%	22	95.7%	0	0.0%	0	N/A%
Drupal\Core\Template\AttributeValueBase::__construct	0	N/A%	7	10.8%	-14	-60.9%	0	0.0%	0	N/A%
is_bool	0	N/A%	3	4.6%	26	113.0%	0	0.0%	0	N/A%