XHProf: Hierarchical Profiler Report

Diff Report: Run #519eb7a1537f7: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519eb880e5974: 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 #519eb7a1537f7	Run #519eb880e5974	Diff	Diff%
Number of Function Calls	120	150	30	25.0%
Incl. Wall Time (microsec)	7,751	8,392	641	8.3%
Incl. Wall Time (microsec) per call	65	56	-9	-13.4%
Excl. Wall Time (microsec)	3,098	3,453	355	11.5%
Incl. CPU (microsecs)	7,858	8,547	689	8.8%
Incl. CPU (microsecs) per call	65	57	-9	-13.0%
Excl. CPU (microsec)	2,613	2,965	352	13.5%
Incl. MemUse (bytes)	26,736	30,156	3,420	12.8%
Incl. MemUse (bytes) per call	223	201	-22	-9.8%
Excl. MemUse (bytes)	-25,440	-27,804	-2,364	-9.3%
Incl. PeakMemUse (bytes)	6,564	10,728	4,164	63.4%
Incl. PeakMemUse (bytes) per call	55	72	17	30.7%
Excl. PeakMemUse (bytes)	2,576	3,608	1,032	40.1%

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	30	25.0%	641	17.9%	689	668.9%	3,420	1.5%	4,164	2.7%
Exclusive Metrics Diff for Current Function			355	55.4%	352	51.1%	-2,364	-69.1%	1,032	24.8%
*Parent functions*
__TwigTemplate_d2d656d7c2b02c393182b5f2642c6243::doDisplay	10	33.3%	385	60.1%	396	57.5%	2,944	86.1%	3,364	80.8%
__TwigTemplate_c15e431abc059b02f5ec5f5ab7234dac::doDisplay	20	66.7%	260	40.6%	281	40.8%	476	13.9%	512	12.3%
__TwigTemplate_de82d3dbabdca62d71c182f6234badf5::doDisplay	0	0.0%	-4	-0.6%	12	1.7%	0	0.0%	288	6.9%
*Child functions*
Drupal\Core\Template\TwigReference::offsetGet	7	7.8%	199	31.0%	221	32.1%	5,784	169.1%	3,080	74.0%
ctype_digit	30	33.3%	36	5.6%	37	5.4%	0	0.0%	0	0.0%
is_array	30	33.3%	27	4.2%	19	2.8%	0	0.0%	0	0.0%
array_key_exists	23	25.6%	23	3.6%	28	4.1%	0	0.0%	0	0.0%
Drupal\Core\Entity\EntityBCDecorator::__isset	0	0.0%	10	1.6%	15	2.2%	0	0.0%	52	1.2%
Drupal\Core\Entity\EntityBCDecorator::__get	0	0.0%	4	0.6%	11	1.6%	0	0.0%	0	0.0%
get_class	0	0.0%	-4	-0.6%	12	1.7%	0	0.0%	0	0.0%
array_flip	0	0.0%	-3	-0.5%	-3	-0.4%	0	0.0%	0	0.0%
Drupal\Core\Template\Attribute::offsetExists	0	0.0%	-3	-0.5%	-1	-0.1%	0	0.0%	0	0.0%
Twig_Environment::hasExtension	0	0.0%	-1	-0.2%	-6	-0.9%	0	0.0%	0	0.0%
Twig_Environment::isStrictVariables	0	0.0%	-1	-0.2%	-3	-0.4%	0	0.0%	0	0.0%
Drupal\Core\Template\Attribute::offsetGet	0	0.0%	-1	-0.2%	3	0.4%	0	0.0%	0	0.0%
is_object	0	0.0%	0	0.0%	6	0.9%	0	0.0%	0	0.0%
array_change_key_case	0	0.0%	0	0.0%	-1	-0.1%	0	0.0%	0	0.0%
get_class_methods	0	0.0%	0	0.0%	-1	-0.1%	0	0.0%	0	0.0%
strtolower	0	0.0%	0	0.0%	0	0.0%	0	0.0%	0	0.0%