XHProf: Hierarchical Profiler Report

Diff Report: Run #541de5cbd937a: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #541de429e5ab1: XHProf Run (Namespace=drupal-perf-cottser)
Tip: Click a function name below to drill down.

Regression/Improvement summary for _theme@4

_theme@4	Run #541de5cbd937a	Run #541de429e5ab1	Diff	Diff%
Number of Function Calls	10	10	0	0.0%
Incl. Wall Time (microsec)	14,102	14,097	-5	-0.0%
Incl. Wall Time (microsec) per call	1,410	1,410	-1	-0.0%
Excl. Wall Time (microsec)	835	833	-2	-0.2%
Incl. CPU (microsecs)	13,902	13,894	-8	-0.1%
Incl. CPU (microsecs) per call	1,390	1,389	-1	-0.1%
Excl. CPU (microsec)	600	616	16	2.7%
Incl. MemUse (bytes)	123,176	123,160	-16	-0.0%
Incl. MemUse (bytes) per call	12,318	12,316	-2	-0.0%
Excl. MemUse (bytes)	-54,112	-54,120	-8	-0.0%
Incl. PeakMemUse (bytes)	307,920	308,024	104	0.0%
Incl. PeakMemUse (bytes) per call	30,792	30,802	10	0.0%
Excl. PeakMemUse (bytes)	7,344	7,448	104	1.4%

Parent/Child Regression/Improvement report for _theme@4 [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@4	0	N/A%	-5	-0.1%	-8	-0.1%	-16	-0.0%	104	0.1%
Exclusive Metrics Diff for Current Function			-2	-40.0%	16	200.0%	-8	-50.0%	104	100.0%
*Parent function*
Drupal\Core\Theme\ThemeManager::render@4	0	N/A%	-5	-100.0%	-8	-100.0%	-16	-100.0%	104	100.0%
*Child functions*
twig_render_template@3	0	N/A%	37	740.0%	31	387.5%	-16	-100.0%	16	15.4%
rdf_preprocess_username	0	N/A%	-23	-460.0%	-22	-275.0%	0	0.0%	0	0.0%
template_preprocess_username	0	N/A%	-20	-400.0%	-21	-262.5%	0	0.0%	0	0.0%
Drupal::moduleHandler	0	N/A%	6	120.0%	8	100.0%	0	0.0%	24	23.1%
Drupal\Core\Theme\ThemeManager::alter	0	N/A%	-5	-100.0%	-7	-87.5%	0	0.0%	0	0.0%
contextual_preprocess	0	N/A%	4	80.0%	6	75.0%	0	0.0%	0	0.0%
Drupal::theme	0	N/A%	3	60.0%	-4	-50.0%	0	0.0%	-80	-76.9%
Drupal\Core\Template\Attribute::__construct	0	N/A%	2	40.0%	7	87.5%	0	0.0%	0	0.0%
function_exists	0	N/A%	-2	-40.0%	-8	-100.0%	0	0.0%	0	0.0%
Drupal\Core\Extension\ModuleHandler::invokeAll	0	N/A%	-2	-40.0%	-8	-100.0%	0	0.0%	0	0.0%
Drupal::service	0	N/A%	-2	-40.0%	0	0.0%	0	0.0%	0	0.0%
Drupal\Core\Theme\Registry::getRuntime	0	N/A%	1	20.0%	1	12.5%	0	0.0%	0	0.0%
Drupal\Core\Extension\ModuleHandler::alter	0	N/A%	-1	-20.0%	-1	-12.5%	0	0.0%	0	0.0%
Drupal\Core\Utility\ThemeRegistry::has	0	N/A%	-1	-20.0%	-1	-12.5%	0	0.0%	0	0.0%
Drupal\Core\Theme\ActiveTheme::getEngine	0	N/A%	0	0.0%	-2	-25.0%	0	0.0%	0	0.0%
Drupal\Core\Template\Attribute::__clone	0	N/A%	0	0.0%	1	12.5%	0	0.0%	0	0.0%
Drupal\Core\Theme\ThemeManager::getActiveTheme	0	N/A%	0	0.0%	-1	-12.5%	0	0.0%	0	0.0%
Drupal\Core\Extension\ModuleHandler::isLoaded	0	N/A%	0	0.0%	-1	-12.5%	0	0.0%	0	0.0%
template_preprocess	0	N/A%	0	0.0%	1	12.5%	0	0.0%	0	0.0%
array_keys	0	N/A%	0	0.0%	-3	-37.5%	8	50.0%	40	38.5%
Drupal\Core\Utility\ThemeRegistry::get	0	N/A%	0	0.0%	3	37.5%	0	0.0%	0	0.0%
array_reverse	0	N/A%	0	0.0%	-4	-50.0%	0	0.0%	0	0.0%
array_key_exists	0	N/A%	0	0.0%	4	50.0%	0	0.0%	0	0.0%
is_array	0	N/A%	0	0.0%	-3	-37.5%	0	0.0%	0	0.0%