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.

Regression/Improvement summary for Twig_Template::getAttribute

Twig_Template::getAttribute	Run #519d9cf28420e	Run #519d9d94433aa	Diff	Diff%
Number of Function Calls	60	140	80	133.3%
Incl. Wall Time (microsec)	3,030	4,250	1,220	40.3%
Incl. Wall Time (microsec) per call	51	30	-20	-39.9%
Excl. Wall Time (microsec)	1,138	2,031	893	78.5%
Incl. CPU (microsecs)	3,069	4,342	1,273	41.5%
Incl. CPU (microsecs) per call	51	31	-20	-39.4%
Excl. CPU (microsec)	885	1,607	722	81.6%
Incl. MemUse (bytes)	36,840	38,336	1,496	4.1%
Incl. MemUse (bytes) per call	614	274	-340	-55.4%
Excl. MemUse (bytes)	-23,312	-25,464	-2,152	-9.2%
Incl. PeakMemUse (bytes)	0	13,552	13,552	N/A%
Incl. PeakMemUse (bytes) per call	0	97	97	N/A%
Excl. PeakMemUse (bytes)	0	4,992	4,992	N/A%

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	80	19.8%	1,220	48.5%	1,273	134.7%	1,496	2.2%	13,552	18.8%
Exclusive Metrics Diff for Current Function			893	73.2%	722	56.7%	-2,152	-143.9%	4,992	36.8%
*Parent functions*
__TwigTemplate_e93bf00f7ab867a887ff12ea6dd22433::doDisplay	80	100.0%	1,277	104.7%	1,332	104.6%	13,296	888.8%	13,552	100.0%
__TwigTemplate_7937ef36ea39247713d91e585b5e0c11::doDisplay	0	0.0%	-57	-4.7%	-59	-4.6%	-11,800	-788.8%	0	0.0%
*Child functions*
ctype_digit	80	24.6%	81	6.6%	144	11.3%	0	0.0%	424	3.1%
is_array	80	24.6%	80	6.6%	129	10.1%	0	0.0%	776	5.7%
Twig_Environment::hasExtension	39	12.0%	77	6.3%	97	7.6%	1,872	125.1%	848	6.3%
array_key_exists	41	12.6%	42	3.4%	71	5.6%	0	0.0%	784	5.8%
get_class	40	12.3%	40	3.3%	66	5.2%	1,280	85.6%	808	6.0%
is_object	40	12.3%	40	3.3%	63	4.9%	0	0.0%	776	5.7%
Drupal\Core\Entity\EntityBCDecorator::__get	0	0.0%	-20	-1.6%	-21	-1.6%	0	0.0%	0	0.0%
Drupal\Core\Entity\EntityBCDecorator::__isset	0	0.0%	-16	-1.3%	-17	-1.3%	0	0.0%	0	0.0%
Twig_Environment::isStrictVariables	1	0.3%	3	0.2%	2	0.2%	0	0.0%	648	4.8%
Drupal\Core\Template\TwigReference::offsetGet	0	0.0%	-3	-0.2%	-1	-0.1%	-24	-1.6%	0	0.0%
get_class_methods	1	0.3%	2	0.2%	3	0.2%	152	10.2%	952	7.0%
Drupal\Core\Template\Attribute::offsetGet	0	0.0%	-1	-0.1%	-5	-0.4%	0	0.0%	0	0.0%
array_change_key_case	1	0.3%	1	0.1%	4	0.3%	168	11.2%	792	5.8%
strtolower	1	0.3%	1	0.1%	10	0.8%	32	2.1%	808	6.0%
array_flip	1	0.3%	0	0.0%	4	0.3%	168	11.2%	944	7.0%
Drupal\Core\Template\Attribute::offsetExists	0	0.0%	0	0.0%	2	0.2%	0	0.0%	0	0.0%