XHProf: Hierarchical Profiler Report

Diff Report: Run #51ec5d631cb28: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec5ca916d7d: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip: Click a function name below to drill down.

Regression/Improvement summary for theme

theme	Run #51ec5d631cb28	Run #51ec5ca916d7d	Diff	Diff%
Number of Function Calls	5	5	0	0.0%
Incl. Wall Time (microsec)	161,278	152,063	-9,215	-5.7%
Incl. Wall Time (microsec) per call	32,256	30,413	-1,843	-5.7%
Excl. Wall Time (microsec)	338	327	-11	-3.3%
Incl. CPU (microsecs)	159,455	149,418	-10,037	-6.3%
Incl. CPU (microsecs) per call	31,891	29,884	-2,007	-6.3%
Excl. CPU (microsec)	259	243	-16	-6.2%
Incl. MemUse (bytes)	3,235,688	3,171,720	-63,968	-2.0%
Incl. MemUse (bytes) per call	647,138	634,344	-12,794	-2.0%
Excl. MemUse (bytes)	-56,232	-56,240	-8	-0.0%
Incl. PeakMemUse (bytes)	3,334,568	3,274,720	-59,848	-1.8%
Incl. PeakMemUse (bytes) per call	666,914	654,944	-11,970	-1.8%
Excl. PeakMemUse (bytes)	5,080	5,080	0	0.0%

Parent/Child Regression/Improvement report for theme [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*
theme	0	N/A%	-9,215	-115.2%	-10,037	-110.3%	-63,968	-99.5%	-59,848	-90.6%
Exclusive Metrics Diff for Current Function			-11	-0.1%	-16	-0.2%	-8	-0.0%	0	0.0%
*Parent functions*
drupal_render	0	N/A%	-9,395	-102.0%	-10,098	-100.6%	-63,064	-98.6%	-58,416	-97.6%
drupal_add_feed	0	N/A%	201	2.2%	83	0.8%	-904	-1.4%	-1,432	-2.4%
Drupal\system\Plugin\Block\SystemPoweredByBlock::build	0	N/A%	-21	-0.2%	-22	-0.2%	0	0.0%	0	0.0%
*Child functions*
twig_render_template	0	N/A%	-8,669	-94.1%	-9,205	-91.7%	-63,512	-99.3%	-58,152	-97.2%
template_preprocess_page	0	N/A%	-873	-9.5%	-942	-9.4%	64	0.1%	-88	-0.1%
theme_get_registry	0	N/A%	181	2.0%	71	0.7%	-888	-1.4%	-712	-1.2%
color_preprocess_page	0	N/A%	145	1.6%	67	0.7%	0	0.0%	0	0.0%
template_preprocess_html	0	N/A%	28	0.3%	23	0.2%	0	0.0%	-176	-0.3%
theme_system_powered_by	0	N/A%	-21	-0.2%	-20	-0.2%	0	0.0%	0	0.0%
tour_preprocess_page	0	N/A%	-17	-0.2%	-18	-0.2%	0	0.0%	0	0.0%
theme_feed_icon	0	N/A%	16	0.2%	12	0.1%	-16	-0.0%	-720	-1.2%
theme_comment_post_forbidden	0	N/A%	15	0.2%	0	0.0%	392	0.6%	0	0.0%
rdf_preprocess_html	0	N/A%	-6	-0.1%	-8	-0.1%	0	0.0%	0	0.0%
template_preprocess	0	N/A%	-5	-0.1%	-6	-0.1%	0	0.0%	0	0.0%
shortcut_preprocess_page	0	N/A%	4	0.0%	4	0.0%	0	0.0%	0	0.0%
Drupal\Core\Template\Attribute::__construct	0	N/A%	-4	-0.0%	-5	-0.0%	0	0.0%	0	0.0%
Drupal\Core\Utility\ThemeRegistry::offsetExists	0	N/A%	3	0.0%	2	0.0%	0	0.0%	0	0.0%
contextual_preprocess	0	N/A%	3	0.0%	2	0.0%	0	0.0%	0	0.0%
function_exists	0	N/A%	2	0.0%	6	0.1%	0	0.0%	0	0.0%
overlay_preprocess_page	0	N/A%	-2	-0.0%	-3	-0.0%	0	0.0%	0	0.0%
Drupal\Core\Extension\ModuleHandler::isLoaded	0	N/A%	-2	-0.0%	-3	-0.0%	0	0.0%	0	0.0%
overlay_preprocess_html	0	N/A%	-1	-0.0%	0	0.0%	0	0.0%	0	0.0%
Drupal\Core\Template\Attribute::__clone	0	N/A%	-1	-0.0%	-1	-0.0%	0	0.0%	0	0.0%
Drupal\Core\Utility\ThemeRegistry::offsetGet	0	N/A%	0	0.0%	2	0.0%	0	0.0%	0	0.0%
views_preprocess_html	0	N/A%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
is_array	0	N/A%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
Drupal::moduleHandler	0	N/A%	0	0.0%	-1	-0.0%	0	0.0%	0	0.0%
array_reverse	0	N/A%	0	0.0%	1	0.0%	0	0.0%	0	0.0%
array_keys	0	N/A%	0	0.0%	1	0.0%	0	0.0%	0	0.0%