XHProf: Hierarchical Profiler Report

Diff Report: Run #519c153c76aa0: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519c1681d41e5: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip: Click a function name below to drill down.

Regression/Improvement summary for Twig_Template::getAttribute

Twig_Template::getAttribute	Run #519c153c76aa0	Run #519c1681d41e5	Diff	Diff%
Number of Function Calls	60	110	50	83.3%
Incl. Wall Time (microsec)	3,022	3,936	914	30.2%
Incl. Wall Time (microsec) per call	50	36	-15	-29.0%
Excl. Wall Time (microsec)	1,145	1,790	645	56.3%
Incl. CPU (microsecs)	3,074	4,018	944	30.7%
Incl. CPU (microsecs) per call	51	37	-15	-28.7%
Excl. CPU (microsec)	914	1,444	530	58.0%
Incl. MemUse (bytes)	36,840	37,664	824	2.2%
Incl. MemUse (bytes) per call	614	342	-272	-44.2%
Excl. MemUse (bytes)	-23,280	-24,848	-1,568	-6.7%
Incl. PeakMemUse (bytes)	26,736	0	-26,736	-100.0%
Incl. PeakMemUse (bytes) per call	446	0	-446	-100.0%
Excl. PeakMemUse (bytes)	4,920	0	-4,920	-100.0%

Parent/Child Regression/Improvement report for Twig_Template::getAttribute [View Callgraph Diff]

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*
Twig_Template::getAttribute	50	19.2%	914	24.6%	944	33.2%	824	1.4%	-26,736	-46.2%
Exclusive Metrics Diff for Current Function			645	70.6%	530	56.1%	-1,568	-190.3%	-4,920	-18.4%
*Parent functions*
__TwigTemplate_c8132108f54332bd40f112717de1e12d::doDisplay	50	100.0%	885	96.8%	914	96.8%	7,248	879.6%	0	0.0%
__TwigTemplate_7937ef36ea39247713d91e585b5e0c11::doDisplay	0	0.0%	29	3.2%	30	3.2%	-6,424	-779.6%	-26,736	-100.0%
*Child functions*
Twig_Environment::hasExtension	30	14.3%	65	7.1%	79	8.4%	1,440	174.8%	-848	-3.2%
ctype_digit	50	23.8%	61	6.7%	110	11.7%	0	0.0%	0	0.0%
is_array	50	23.8%	59	6.5%	82	8.7%	0	0.0%	0	0.0%
get_class	30	14.3%	31	3.4%	47	5.0%	960	116.5%	-776	-2.9%
is_object	30	14.3%	30	3.3%	67	7.1%	0	0.0%	0	0.0%
array_key_exists	20	9.5%	27	3.0%	40	4.2%	0	0.0%	-480	-1.8%
Drupal\Core\Entity\EntityBCDecorator::__isset	0	0.0%	-7	-0.8%	-3	-0.3%	0	0.0%	-1,128	-4.2%
Drupal\Core\Template\TwigReference::offsetGet	0	0.0%	5	0.5%	8	0.8%	0	0.0%	-3,808	-14.2%
Drupal\Core\Entity\EntityBCDecorator::__get	0	0.0%	-3	-0.3%	-1	-0.1%	0	0.0%	-720	-2.7%
array_change_key_case	0	0.0%	2	0.2%	1	0.1%	0	0.0%	-2,792	-10.4%
Drupal\Core\Template\Attribute::offsetGet	0	0.0%	-1	-0.1%	-8	-0.8%	0	0.0%	-600	-2.2%
Drupal\Core\Template\Attribute::offsetExists	0	0.0%	0	0.0%	-3	-0.3%	0	0.0%	-816	-3.1%
Twig_Environment::isStrictVariables	0	0.0%	0	0.0%	-3	-0.3%	0	0.0%	-80	-0.3%
strtolower	0	0.0%	0	0.0%	-2	-0.2%	0	0.0%	-208	-0.8%
get_class_methods	0	0.0%	0	0.0%	0	0.0%	-8	-1.0%	-4,848	-18.1%
array_flip	0	0.0%	0	0.0%	0	0.0%	0	0.0%	-4,712	-17.6%