XHProf: Hierarchical Profiler Report

Diff Report: Run #534ad9c94e95b: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #534ad8dec7444: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip: Click a function name below to drill down.

Regression/Improvement summary for _theme@3

_theme@3	Run #534ad9c94e95b	Run #534ad8dec7444	Diff	Diff%
Number of Function Calls	3	3	0	0.0%
Incl. Wall Time (microsec)	2,918	2,670	-248	-8.5%
Incl. Wall Time (microsec) per call	973	890	-83	-8.5%
Excl. Wall Time (microsec)	329	171	-158	-48.0%
Incl. CPU (microsecs)	2,911	2,675	-236	-8.1%
Incl. CPU (microsecs) per call	970	892	-79	-8.1%
Excl. CPU (microsec)	250	134	-116	-46.4%
Incl. MemUse (bytes)	47,192	56,724	9,532	20.2%
Incl. MemUse (bytes) per call	15,731	18,908	3,177	20.2%
Excl. MemUse (bytes)	-1,932	2,284	4,216	218.2%
Incl. PeakMemUse (bytes)	159,780	89,856	-69,924	-43.8%
Incl. PeakMemUse (bytes) per call	53,260	29,952	-23,308	-43.8%
Excl. PeakMemUse (bytes)	2,944	2,860	-84	-2.9%

Parent/Child Regression/Improvement report for _theme@3 [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@3	0	0.0%	-248	-15.0%	-236	-47.3%	9,532	40.1%	-69,924	-287.8%
Exclusive Metrics Diff for Current Function			-158	-63.7%	-116	-49.2%	4,216	44.2%	-84	-0.1%
*Parent functions*
drupal_render@5	0	N/A%	-554	-223.4%	-542	-229.7%	-23,932	-251.1%	-36,884	-52.7%
drupal_render@6	0	N/A%	306	123.4%	306	129.7%	33,464	351.1%	-33,040	-47.3%
*Child functions*
theme_form_element_label	3	12.5%	2,210	891.1%	2,212	937.3%	49,152	515.7%	81,392	116.4%
twig_render_template@3	-3	-12.5%	-1,713	-690.7%	-1,719	-728.4%	-35,812	-375.7%	-136,128	-194.7%
template_preprocess_form_element_label	-3	-12.5%	-369	-148.8%	-373	-158.1%	-3,360	-35.2%	-13,868	-19.8%
Drupal\Core\Template\Attribute::__construct	-3	-12.5%	-108	-43.5%	-111	-47.0%	-1,488	-15.6%	0	0.0%
template_preprocess	-3	-12.5%	-34	-13.7%	-38	-16.1%	-2,136	-22.4%	-1,168	-1.7%
Drupal\Core\Extension\ModuleHandler::alter	0	0.0%	-22	-8.9%	-12	-5.1%	0	0.0%	44	0.1%
contextual_preprocess	-3	-12.5%	-21	-8.5%	-22	-9.3%	-432	-4.5%	0	0.0%
function_exists	-6	-25.0%	-12	-4.8%	-22	-9.3%	0	0.0%	-48	-0.1%
Drupal\Core\Template\Attribute::__clone	-6	-25.0%	-9	-3.6%	-18	-7.6%	-608	-6.4%	-64	-0.1%
Drupal::moduleHandler	0	0.0%	-4	-1.6%	-2	-0.8%	0	0.0%	0	0.0%
Drupal\Core\Extension\ModuleHandler::invokeAll	0	0.0%	-3	-1.2%	-2	-0.8%	0	0.0%	0	0.0%
Drupal::service	0	0.0%	-2	-0.8%	-1	-0.4%	0	0.0%	0	0.0%
Drupal\Core\Theme\Registry::getRuntime	0	0.0%	-1	-0.4%	-1	-0.4%	0	0.0%	0	0.0%
Drupal\Core\Utility\ThemeRegistry::get	0	0.0%	-1	-0.4%	0	0.0%	0	0.0%	0	0.0%
array_reverse	0	0.0%	-1	-0.4%	-4	-1.7%	0	0.0%	0	0.0%
Drupal\Core\Extension\ModuleHandler::isLoaded	0	0.0%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
Drupal\Core\Utility\ThemeRegistry::has	0	0.0%	0	0.0%	-7	-3.0%	0	0.0%	0	0.0%
is_array	0	0.0%	0	0.0%	0	0.0%	0	0.0%	0	0.0%