XHProf: Hierarchical Profiler Report

Diff Report: Run #519d45fd795a4: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519d44ffb3845: 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 #519d45fd795a4	Run #519d44ffb3845	Diff	Diff%
Number of Function Calls	126	60	-66	-52.4%
Incl. Wall Time (microsec)	5,277	3,790	-1,487	-28.2%
Incl. Wall Time (microsec) per call	42	63	21	50.8%
Excl. Wall Time (microsec)	2,665	1,500	-1,165	-43.7%
Incl. CPU (microsecs)	5,404	3,854	-1,550	-28.7%
Incl. CPU (microsecs) per call	43	64	21	49.8%
Excl. CPU (microsec)	2,318	1,290	-1,028	-44.3%
Incl. MemUse (bytes)	20,692	20,216	-476	-2.3%
Incl. MemUse (bytes) per call	164	337	173	105.2%
Excl. MemUse (bytes)	-15,004	-13,080	1,924	12.8%
Incl. PeakMemUse (bytes)	7,148	6,108	-1,040	-14.5%
Incl. PeakMemUse (bytes) per call	57	102	45	79.4%
Excl. PeakMemUse (bytes)	3,188	2,252	-936	-29.4%

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	-66	-18.1%	-1,487	-2.7%	-1,550	-2.8%	-476	-0.5%	-1,040	-0.6%
Exclusive Metrics Diff for Current Function			-1,165	-78.3%	-1,028	-66.3%	1,924	404.2%	-936	-90.0%
*Parent functions*
__TwigTemplate_6dcf996ed8aa066b5b78a1b50ba266ba::doDisplay	-66	-100.0%	-1,491	-100.3%	-1,551	-100.1%	-476	-100.0%	-1,040	-100.0%
__TwigTemplate_de82d3dbabdca62d71c182f6234badf5::doDisplay	0	0.0%	4	0.3%	1	0.1%	0	0.0%	0	0.0%
*Child functions*
Twig_Environment::hasExtension	-50	-16.8%	-88	-5.9%	-118	-7.6%	-1,400	-294.1%	-84	-8.1%
ctype_digit	-66	-22.1%	-66	-4.4%	-109	-7.0%	0	0.0%	0	0.0%
is_array	-66	-22.1%	-66	-4.4%	-108	-7.0%	0	0.0%	0	0.0%
is_object	-50	-16.8%	-50	-3.4%	-78	-5.0%	0	0.0%	0	0.0%
get_class	-50	-16.8%	-49	-3.3%	-76	-4.9%	-1,000	-210.1%	-20	-1.9%
array_key_exists	-16	-5.4%	-16	-1.1%	-33	-2.1%	0	0.0%	0	0.0%
Drupal\Core\Entity\EntityBCDecorator::__get	0	0.0%	15	1.0%	11	0.7%	0	0.0%	0	0.0%
Drupal\Core\Template\TwigReference::offsetGet	0	0.0%	-5	-0.3%	-14	-0.9%	0	0.0%	0	0.0%
Drupal\Core\Template\Attribute::offsetExists	0	0.0%	-3	-0.2%	-3	-0.2%	0	0.0%	0	0.0%
Drupal\Core\Entity\EntityBCDecorator::__isset	0	0.0%	3	0.2%	4	0.3%	0	0.0%	0	0.0%
Twig_Environment::isStrictVariables	0	0.0%	2	0.1%	0	0.0%	0	0.0%	0	0.0%
Drupal\Core\Template\Attribute::offsetGet	0	0.0%	1	0.1%	0	0.0%	0	0.0%	0	0.0%
strtolower	0	0.0%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
array_change_key_case	0	0.0%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
get_class_methods	0	0.0%	0	0.0%	1	0.1%	0	0.0%	0	0.0%
array_flip	0	0.0%	0	0.0%	1	0.1%	0	0.0%	0	0.0%