Diff Report
Run #5589b6f75b296: XHProf Run (Namespace=drupal-perf-stefanr)
vs.
Run #5589b704ad974: XHProf Run (Namespace=drupal-perf-stefanr)
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Regression/Improvement summary for function_exists

function_existsRun #5589b6f75b296Run #5589b704ad974DiffDiff%
Number of Function Calls28,500 28,500 0 0.0%
Incl. Wall Time (microsec)28,278 27,624 -654 -2.3%
Incl. Wall Time (microsec) per call 1 1 -0 -2.3%
Excl. Wall Time (microsec)28,278 27,624 -654 -2.3%
Incl. MemUse (bytes)1,263,200 1,268,000 4,800 0.4%
Incl. MemUse (bytes) per call 44 44 0 0.4%
Excl. MemUse (bytes)1,263,200 1,268,000 4,800 0.4%
Incl. PeakMemUse (bytes)412,000 387,200 -24,800 -6.0%
Incl. PeakMemUse (bytes) per call 14 14 -1 -6.0%
Excl. PeakMemUse (bytes)412,000 387,200 -24,800 -6.0%

Parent/Child Regression/Improvement report for function_exists [View Callgraph Diff]


Function NameCalls DiffCalls
Diff%		Incl. Wall
Diff
(microsec)		IWall
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
function_exists0 N/A% -654 -0.0% 4,800 0.1% -24,800 -0.4%
Exclusive Metrics Diff for Current Function-654 -100.0% 4,800 100.0% -24,800 -100.0%
Parent functions
Drupal\Core\Theme\ThemeManager::theme@10 N/A% -476 -72.8% 0 0.0% 0 0.0%
Drupal\Core\Theme\ThemeManager::alterForTheme0 N/A% -323 -49.4% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::verifyImplementations0 N/A% 314 48.0% 0 0.0% 0 0.0%
Drupal\Core\Theme\ThemeManager::theme0 N/A% -89 -13.6% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Response::send0 N/A% -68 -10.4% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::alter0 N/A% 48 7.3% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::implementsHook0 N/A% -37 -5.7% 0 0.0% 0 0.0%
Drupal\Core\DrupalKernel::initializeSettings0 N/A% 24 3.7% 0 0.0% -24,800 -100.0%
Drupal\Component\Utility\Unicode::check0 N/A% -21 -3.2% 1,600 33.3% 0 0.0%
run_init::Extension/Core.php0 N/A% -10 -1.5% 2,400 50.0% 0 0.0%
Symfony\Component\HttpFoundation\File\MimeType\FileBinaryMimeTypeGuesser::isSupported0 N/A% 8 1.2% 0 0.0% 0 0.0%
Drupal\Core\Theme\ThemeInitialization::loadActiveTheme0 N/A% -7 -1.1% 0 0.0% 0 0.0%
run_init::src/functions_include.php0 N/A% 7 1.1% 0 0.0% 0 0.0%
Drupal\Component\Utility\Crypt::randomBytes0 N/A% -7 -1.1% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\File\MimeType\FileinfoMimeTypeGuesser::isSupported0 N/A% -5 -0.8% 0 0.0% 0 0.0%
Drupal\Core\Cache\ChainedFastBackendFactory::__construct0 N/A% -4 -0.6% 800 16.7% 0 0.0%
Drupal\Core\Theme\ThemeManager::theme@20 N/A% -4 -0.6% 0 0.0% 0 0.0%
Drupal\Core\DrupalKernel::boot0 N/A% -3 -0.5% 0 0.0% 0 0.0%
Drupal\Core\Controller\ControllerResolver::getControllerFromDefinition0 N/A% -1 -0.2% 0 0.0% 0 0.0%