XHProf: Hierarchical Profiler Report

Diff Report: Run #51f5bb078e5a7: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51f5bbaa8fc1d: XHProf Run (Namespace=drupal-perf-cottser)
Tip: Click a function name below to drill down.

Regression/Improvement summary for theme

theme	Run #51f5bb078e5a7	Run #51f5bbaa8fc1d	Diff	Diff%
Number of Function Calls	9	9	0	0.0%
Incl. Wall Time (microsec)	146,040	150,176	4,136	2.8%
Incl. Wall Time (microsec) per call	16,227	16,686	460	2.8%
Excl. Wall Time (microsec)	453	509	56	12.4%
Incl. CPU (microsecs)	140,164	144,380	4,216	3.0%
Incl. CPU (microsecs) per call	15,574	16,042	468	3.0%
Excl. CPU (microsec)	337	379	42	12.5%
Incl. MemUse (bytes)	2,813,728	2,851,680	37,952	1.3%
Incl. MemUse (bytes) per call	312,636	316,853	4,217	1.3%
Excl. MemUse (bytes)	-21,640	-21,960	-320	-1.5%
Incl. PeakMemUse (bytes)	3,069,568	3,116,656	47,088	1.5%
Incl. PeakMemUse (bytes) per call	341,063	346,295	5,232	1.5%
Excl. PeakMemUse (bytes)	4,488	4,136	-352	-7.8%

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	0.0%	4,136	90.1%	4,216	97.3%	37,952	68.3%	47,088	82.5%
Exclusive Metrics Diff for Current Function			56	1.4%	42	1.0%	-320	-0.8%	-352	-0.7%
*Parent functions*
drupal_render	0	N/A%	4,131	99.9%	4,181	99.2%	29,568	77.9%	37,456	79.5%
Drupal\system\Plugin\Block\SystemPoweredByBlock::build	0	N/A%	61	1.5%	61	1.4%	280	0.7%	808	1.7%
drupal_add_feed	0	N/A%	-56	-1.4%	-26	-0.6%	8,104	21.4%	8,824	18.7%
*Child functions*
twig_render_template	0	0.0%	4,093	99.0%	3,965	94.0%	22,592	59.5%	27,928	59.3%
Drupal\Core\Extension\ModuleHandler::alter	9	36.0%	464	11.2%	475	11.3%	21,008	55.4%	9,128	19.4%
template_preprocess_page	0	0.0%	-185	-4.5%	-86	-2.0%	-5,800	-15.3%	-7,992	-17.0%
theme_comment_post_forbidden	0	0.0%	-157	-3.8%	-89	-2.1%	24	0.1%	3,608	7.7%
theme_get_registry	0	0.0%	-130	-3.1%	-97	-2.3%	0	0.0%	-16	-0.0%
Drupal::moduleHandler	9	36.0%	80	1.9%	80	1.9%	0	0.0%	0	0.0%
template_preprocess_html	0	0.0%	-45	-1.1%	-45	-1.1%	-432	-1.1%	1,768	3.8%
color_preprocess_page	0	0.0%	-17	-0.4%	-1	-0.0%	0	0.0%	0	0.0%
theme_feed_icon	0	0.0%	-12	-0.3%	-14	-0.3%	248	0.7%	8,808	18.7%
rdf_preprocess_html	0	0.0%	-8	-0.2%	-9	-0.2%	0	0.0%	0	0.0%
shortcut_preprocess_page	0	0.0%	8	0.2%	8	0.2%	0	0.0%	-672	-1.4%
tour_preprocess_page	0	0.0%	-6	-0.1%	-6	-0.1%	0	0.0%	-40	-0.1%
Drupal\Core\Template\Attribute::__construct	0	0.0%	6	0.1%	8	0.2%	0	0.0%	0	0.0%
contextual_preprocess	0	0.0%	-3	-0.1%	-2	-0.0%	24	0.1%	-656	-1.4%
template_preprocess	0	0.0%	-3	-0.1%	-4	-0.1%	-8	-0.0%	5,344	11.3%
Drupal\Core\Utility\ThemeRegistry::offsetGet	0	0.0%	-3	-0.1%	1	0.0%	0	0.0%	0	0.0%
Drupal\Core\Utility\ThemeRegistry::offsetExists	0	0.0%	-2	-0.0%	-9	-0.2%	0	0.0%	-48	-0.1%
Drupal\Core\Extension\ModuleHandler::isLoaded	0	0.0%	-1	-0.0%	-3	-0.1%	0	0.0%	0	0.0%
bartik_preprocess_html	0	0.0%	-1	-0.0%	0	0.0%	0	0.0%	0	0.0%
views_preprocess_html	0	0.0%	-1	-0.0%	-1	-0.0%	0	0.0%	0	0.0%
theme_system_powered_by	0	0.0%	1	0.0%	1	0.0%	0	0.0%	808	1.7%
array_reverse	7	28.0%	1	0.0%	8	0.2%	616	1.6%	-480	-1.0%
twig_extension	0	0.0%	1	0.0%	0	0.0%	0	0.0%	0	0.0%
function_exists	0	0.0%	-1	-0.0%	-5	-0.1%	0	0.0%	-48	-0.1%
bartik_preprocess_page	0	0.0%	1	0.0%	-2	-0.0%	0	0.0%	0	0.0%
is_array	0	0.0%	0	0.0%	-1	-0.0%	0	0.0%	0	0.0%
Drupal\Core\Template\Attribute::__clone	0	0.0%	0	0.0%	2	0.0%	0	0.0%	0	0.0%
array_keys	0	0.0%	0	0.0%	0	0.0%	0	0.0%	0	0.0%