Diff Report
Run #54e0a7d2151b1: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #54e0a6d45fe2a: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

Regression/Improvement summary for function_exists

function_existsRun #54e0a7d2151b1Run #54e0a6d45fe2aDiffDiff%
Number of Function Calls2,499 2,499 0 0.0%
Incl. Wall Time (microsec)1,320 1,359 39 3.0%
Incl. Wall Time (microsec) per call 1 1 0 3.0%
Excl. Wall Time (microsec)1,320 1,359 39 3.0%
Incl. CPU (microsecs)3,070 3,043 -27 -0.9%
Incl. CPU (microsecs) per call 1 1 -0 -0.9%
Excl. CPU (microsec)3,070 3,043 -27 -0.9%
Incl. MemUse (bytes)14,592 14,608 16 0.1%
Incl. MemUse (bytes) per call 6 6 0 0.1%
Excl. MemUse (bytes)14,592 14,608 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 Function39 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%