XHProf: Hierarchical Profiler Report

Diff Report: Run #5198f1db1bc51: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5198f0bb880ef: XHProf Run (Namespace=drupal-perf-cottser)
Tip: Click a function name below to drill down.

Drupal\Core\Template\Attribute::offsetSet	Run #5198f1db1bc51	Run #5198f0bb880ef	Diff	Diff%
Number of Function Calls	520	520	0	0.0%
Incl. Wall Time (microsec)	4,718	4,749	31	0.7%
Incl. Wall Time (microsec) per call	9	9	0	0.7%
Excl. Wall Time (microsec)	3,892	3,917	25	0.6%
Incl. CPU (microsecs)	5,111	5,127	16	0.3%
Incl. CPU (microsecs) per call	10	10	0	0.3%
Excl. CPU (microsec)	2,774	2,810	36	1.3%
Incl. MemUse (bytes)	215,136	215,160	24	0.0%
Incl. MemUse (bytes) per call	414	414	0	0.0%
Excl. MemUse (bytes)	179,968	179,992	24	0.0%
Incl. PeakMemUse (bytes)	4,256	5,664	1,408	33.1%
Incl. PeakMemUse (bytes) per call	8	11	3	33.1%
Excl. PeakMemUse (bytes)	4,256	5,664	1,408	33.1%

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%	31	1.9%	16	0.7%	24	0.1%	1,408	3.7%
Exclusive Metrics Diff for Current Function			25	80.6%	36	225.0%	24	100.0%	1,408	100.0%
*Parent functions*
Drupal\Core\Template\Attribute::__construct	0	N/A%	20	64.5%	7	43.8%	24	100.0%	1,408	100.0%
theme_details	0	N/A%	11	35.5%	10	62.5%	0	0.0%	0	0.0%
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%	0	0.0%	0	0.0%	0	0.0%
*Child functions*
Drupal\Core\Template\AttributeValueBase::__construct	0	N/A%	7	22.6%	-8	-50.0%	0	0.0%	0	0.0%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass	0	N/A%	6	19.4%	6	37.5%	0	0.0%	0	0.0%
is_object	0	N/A%	-5	-16.1%	-43	-268.8%	0	0.0%	0	0.0%
is_bool	0	N/A%	-4	-12.9%	8	50.0%	0	0.0%	0	0.0%
is_array	0	N/A%	2	6.5%	17	106.2%	0	0.0%	0	0.0%