XHProf: Hierarchical Profiler Report

Diff Report: Run #543bf51d41339: XHProf Run (Namespace=drupal-perf-dawehner)
vs.
Run #543bf339ee873: XHProf Run (Namespace=drupal-perf-dawehner)
Tip: Click a function name below to drill down.

Regression/Improvement summary for function_exists

function_exists	Run #543bf51d41339	Run #543bf339ee873	Diff	Diff%
Number of Function Calls	520	520	0	0.0%
Incl. Wall Time (microsec)	654	645	-9	-1.4%
Incl. Wall Time (microsec) per call	1	1	-0	-1.4%
Excl. Wall Time (microsec)	654	645	-9	-1.4%
Incl. CPU (microsecs)	1,153	1,129	-24	-2.1%
Incl. CPU (microsecs) per call	2	2	-0	-2.1%
Excl. CPU (microsec)	1,153	1,129	-24	-2.1%
Incl. MemUse (bytes)	13,680	13,576	-104	-0.8%
Incl. MemUse (bytes) per call	26	26	-0	-0.8%
Excl. MemUse (bytes)	13,680	13,576	-104	-0.8%
Incl. PeakMemUse (bytes)	5,416	5,440	24	0.4%
Incl. PeakMemUse (bytes) per call	10	10	0	0.4%
Excl. PeakMemUse (bytes)	5,416	5,440	24	0.4%

Parent/Child Regression/Improvement report for function_exists [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*
function_exists	0	N/A%	-9	-0.1%	-24	-0.2%	-104	-0.0%	24	0.0%
Exclusive Metrics Diff for Current Function			-9	-100.0%	-24	-100.0%	-104	-100.0%	24	100.0%
*Parent functions*
Drupal\Core\Theme\ThemeManager::theme@1	-58	N/A%	-85	-944.4%	-129	-537.5%	-800	-769.2%	-632	-2633.3%
_theme@1	58	N/A%	83	922.2%	124	516.7%	768	738.5%	600	2500.0%
Drupal\Core\Theme\ThemeManager::theme	-54	N/A%	-74	-822.2%	-126	-525.0%	-792	-761.5%	-624	-2600.0%
_theme	54	N/A%	70	777.8%	122	508.3%	784	753.8%	680	2833.3%
Drupal\Core\Theme\ThemeManager::theme@2	-34	N/A%	-42	-466.7%	-74	-308.3%	-800	-769.2%	0	0.0%
_theme@2	34	N/A%	41	455.6%	64	266.7%	768	738.5%	0	0.0%
Drupal\Core\Theme\ThemeManager::theme@3	-6	N/A%	-8	-88.9%	-16	-66.7%	-800	-769.2%	0	0.0%
_theme@3	6	N/A%	7	77.8%	14	58.3%	768	738.5%	0	0.0%
Drupal\Core\Theme\ThemeManager::alter	0	N/A%	-5	-55.6%	-7	-29.2%	0	0.0%	0	0.0%
Drupal\Core\StringTranslation\TranslationManager::formatPlural	0	N/A%	2	22.2%	-4	-16.7%	0	0.0%	0	0.0%
Drupal\Core\Extension\ModuleHandler::invokeAll	0	N/A%	-2	-22.2%	7	29.2%	0	0.0%	0	0.0%
Drupal\Core\Extension\ModuleHandler::verifyImplementations	0	N/A%	2	22.2%	5	20.8%	0	0.0%	0	0.0%
Drupal\Core\Controller\ControllerResolver::getControllerFromDefinition	0	N/A%	1	11.1%	-2	-8.3%	0	0.0%	0	0.0%
Drupal\views\ViewExecutable::render	0	N/A%	1	11.1%	0	0.0%	0	0.0%	0	0.0%
Drupal\Component\Utility\Crypt::randomBytes	0	N/A%	1	11.1%	-1	-4.2%	0	0.0%	0	0.0%
Drupal\Core\Extension\ModuleHandler::alter	0	N/A%	-1	-11.1%	-2	-8.3%	0	0.0%	0	0.0%
run_init::Extension/Core.php	0	N/A%	0	0.0%	-1	-4.2%	0	0.0%	0	0.0%
Drupal\Core\Cache\ChainedFastBackendFactory::__construct	0	N/A%	0	0.0%	2	8.3%	0	0.0%	0	0.0%
Drupal\Core\Theme\ThemeInitialization::loadActiveTheme	0	N/A%	0	0.0%	2	8.3%	0	0.0%	0	0.0%
Drupal\Component\Utility\Unicode::check	0	N/A%	0	0.0%	-1	-4.2%	0	0.0%	0	0.0%
Symfony\Component\HttpFoundation\Response::send	0	N/A%	0	0.0%	-1	-4.2%	0	0.0%	0	0.0%