XHProf: Hierarchical Profiler Report

Diff Report: Run #51ec5ca916d7d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec5d631cb28: 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 #51ec5ca916d7d	Run #51ec5d631cb28	Diff	Diff%
Number of Function Calls	16	179	163	1018.8%
Incl. Wall Time (microsec)	502	1,913	1,411	281.1%
Incl. Wall Time (microsec) per call	31	11	-21	-65.9%
Excl. Wall Time (microsec)	225	1,547	1,322	587.6%
Incl. CPU (microsecs)	519	2,065	1,546	297.9%
Incl. CPU (microsecs) per call	32	12	-21	-64.4%
Excl. CPU (microsec)	180	1,159	979	543.9%
Incl. MemUse (bytes)	33,040	34,816	1,776	5.4%
Incl. MemUse (bytes) per call	2,065	195	-1,870	-90.6%
Excl. MemUse (bytes)	-1,872	-80	1,792	95.7%
Incl. PeakMemUse (bytes)	9,864	15,864	6,000	60.8%
Incl. PeakMemUse (bytes) per call	617	89	-528	-85.6%
Excl. PeakMemUse (bytes)	2,640	6,448	3,808	144.2%

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	163	24.8%	1,411	17.6%	1,546	17.0%	1,776	2.8%	6,000	9.1%
Exclusive Metrics Diff for Current Function			1,322	93.7%	979	63.3%	1,792	100.9%	3,808	63.5%
*Parent functions*
__TwigTemplate_6f6c84e1b5368ed1ea703d109b67afd8::doDisplay	163	100.0%	1,420	100.6%	1,551	100.3%	5,056	284.7%	6,000	100.0%
__TwigTemplate_b0960a6d5d305a709269bd6e3ba2a502::doDisplay	0	0.0%	-5	-0.4%	-1	-0.1%	-2,208	-124.3%	0	0.0%
__TwigTemplate_683404bd0616f700069ccbe551d12894::doDisplay	0	0.0%	-3	-0.2%	-3	-0.2%	-1,072	-60.4%	0	0.0%
__TwigTemplate_0e34a5333f441cceae440babf66bc958::doDisplay	0	0.0%	-1	-0.1%	-1	-0.1%	0	0.0%	0	0.0%
*Child functions*
ctype_digit	163	32.9%	61	4.3%	195	12.6%	0	0.0%	0	0.0%
array_key_exists	161	32.5%	17	1.2%	180	11.6%	0	0.0%	784	13.1%
Drupal\Core\Template\TwigReference::offsetGet	2	0.4%	7	0.5%	6	0.4%	0	0.0%	0	0.0%
Twig_Environment::isStrictVariables	3	0.6%	3	0.2%	4	0.3%	0	0.0%	760	12.7%
array_flip	0	0.0%	1	0.1%	0	0.0%	0	0.0%	0	0.0%
get_class	0	0.0%	-1	-0.1%	3	0.2%	0	0.0%	0	0.0%
Drupal\Core\Entity\EntityBCDecorator::__isset	0	0.0%	1	0.1%	0	0.0%	0	0.0%	0	0.0%
is_array	163	32.9%	0	0.0%	177	11.4%	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%
strtolower	0	0.0%	0	0.0%	2	0.1%	0	0.0%	0	0.0%
get_class_methods	0	0.0%	0	0.0%	-2	-0.1%	0	0.0%	0	0.0%
Drupal\Core\Template\Attribute::offsetGet	0	0.0%	0	0.0%	-1	-0.1%	0	0.0%	0	0.0%
Twig_Environment::hasExtension	0	0.0%	0	0.0%	-1	-0.1%	0	0.0%	0	0.0%
Drupal\Core\Entity\EntityBCDecorator::__get	0	0.0%	0	0.0%	1	0.1%	-16	-0.9%	0	0.0%
Drupal\Core\Template\Attribute::offsetExists	0	0.0%	0	0.0%	-1	-0.1%	0	0.0%	0	0.0%
is_object	3	0.6%	0	0.0%	5	0.3%	0	0.0%	648	10.8%