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

function_existsRun #5589b704ad974Run #5589b6f75b296DiffDiff%
Number of Function Calls28,500 28,500 0 0.0%
Incl. Wall Time (microsec)27,624 28,278 654 2.4%
Incl. Wall Time (microsec) per call 1 1 0 2.4%
Excl. Wall Time (microsec)27,624 28,278 654 2.4%
Incl. MemUse (bytes)1,268,000 1,263,200 -4,800 -0.4%
Incl. MemUse (bytes) per call 44 44 -0 -0.4%
Excl. MemUse (bytes)1,268,000 1,263,200 -4,800 -0.4%
Incl. PeakMemUse (bytes)387,200 412,000 24,800 6.4%
Incl. PeakMemUse (bytes) per call 14 14 1 6.4%
Excl. PeakMemUse (bytes)387,200 412,000 24,800 6.4%

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 Function654 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%