Diff Report
Run #54e0a6d45fe2a: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #54e0a7d2151b1: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for function_exists

function_existsRun #54e0a6d45fe2aRun #54e0a7d2151b1DiffDiff%
Number of Function Calls2,499 2,499 0 0.0%
Incl. Wall Time (microsec)1,359 1,320 -39 -2.9%
Incl. Wall Time (microsec) per call 1 1 -0 -2.9%
Excl. Wall Time (microsec)1,359 1,320 -39 -2.9%
Incl. CPU (microsecs)3,043 3,070 27 0.9%
Incl. CPU (microsecs) per call 1 1 0 0.9%
Excl. CPU (microsec)3,043 3,070 27 0.9%
Incl. MemUse (bytes)14,608 14,592 -16 -0.1%
Incl. MemUse (bytes) per call 6 6 -0 -0.1%
Excl. MemUse (bytes)14,608 14,592 -16 -0.1%
Incl. PeakMemUse (bytes)3,488 3,488 0 0.0%
Incl. PeakMemUse (bytes) per call 1 1 0 0.0%
Excl. PeakMemUse (bytes)3,488 3,488 0 0.0%

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


Function NameCalls DiffCalls
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_exists0 N/A% -39 -5.3% 27 7.4% -16 -0.2% 0 0.0%
Exclusive Metrics Diff for Current Function-39 -100.0% 27 100.0% -16 -100.0% 0 N/A%
Parent functions
Drupal\Core\Theme\ThemeManager::alter0 N/A% -20 -51.3% -8 -29.6% 0 0.0% 0 N/A%
Drupal\Core\Theme\ThemeManager::theme@10 N/A% -14 -35.9% -13 -48.1% 0 0.0% 0 N/A%
Drupal\Core\Theme\ThemeManager::theme0 N/A% -5 -12.8% -13 -48.1% 0 0.0% 0 N/A%
Drupal\Core\Theme\ThemeManager::theme@20 N/A% -2 -5.1% 29 107.4% 0 0.0% 0 N/A%
Drupal\Core\Theme\ThemeManager::theme@40 N/A% 2 5.1% -4 -14.8% 0 0.0% 0 N/A%
Drupal\Core\Extension\ModuleHandler::alter0 N/A% 1 2.6% -3 -11.1% 0 0.0% 0 N/A%
Drupal\Core\Extension\ModuleHandler::verifyImplementations0 N/A% -1 -2.6% -9 -33.3% 0 0.0% 0 N/A%
Symfony\Component\HttpFoundation\Response::send0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 N/A%
Drupal\Core\Controller\ControllerResolver::getControllerFromDefinition0 N/A% 0 0.0% 5 18.5% 0 0.0% 0 N/A%
Drupal\Core\Theme\ThemeManager::theme@30 N/A% 0 0.0% 36 133.3% 0 0.0% 0 N/A%
run_init::Extension/Core.php0 N/A% 0 0.0% 2 7.4% -16 -100.0% 0 N/A%
Drupal\views\ViewExecutable::render0 N/A% 0 0.0% 1 3.7% 0 0.0% 0 N/A%
Drupal\Core\Cache\ChainedFastBackendFactory::__construct0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 N/A%
Drupal\Component\Utility\Crypt::randomBytes0 N/A% 0 0.0% 6 22.2% 0 0.0% 0 N/A%
Symfony\Component\HttpFoundation\File\MimeType\FileBinaryMimeTypeGuesser::isSupported0 N/A% 0 0.0% 1 3.7% 0 0.0% 0 N/A%
Symfony\Component\HttpFoundation\File\MimeType\FileinfoMimeTypeGuesser::isSupported0 N/A% 0 0.0% -1 -3.7% 0 0.0% 0 N/A%
Drupal\Core\Theme\ThemeInitialization::loadActiveTheme0 N/A% 0 0.0% -1 -3.7% 0 0.0% 0 N/A%
Drupal\Component\Utility\Unicode::check0 N/A% 0 0.0% -1 -3.7% 0 0.0% 0 N/A%