Diff Report
Run #51ca5a4995c23: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51ca5ac5912c3: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for function_exists

function_existsRun #51ca5a4995c23Run #51ca5ac5912c3DiffDiff%
Number of Function Calls513 513 0 0.0%
Incl. Wall Time (microsec)1,019 993 -26 -2.6%
Incl. Wall Time (microsec) per call 2 2 -0 -2.6%
Excl. Wall Time (microsec)1,019 993 -26 -2.6%
Incl. CPU (microsecs)1,462 1,429 -33 -2.3%
Incl. CPU (microsecs) per call 3 3 -0 -2.3%
Excl. CPU (microsec)1,462 1,429 -33 -2.3%
Incl. MemUse (bytes)20,672 20,672 0 0.0%
Incl. MemUse (bytes) per call 40 40 0 0.0%
Excl. MemUse (bytes)20,672 20,672 0 0.0%
Incl. PeakMemUse (bytes)6,144 6,144 0 0.0%
Incl. PeakMemUse (bytes) per call 12 12 0 0.0%
Excl. PeakMemUse (bytes)6,144 6,144 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% -26 -7.5% -33 -2.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-26 -100.0% -33 -100.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Extension\CachedModuleHandler::getImplementationInfo0 N/A% -15 -57.7% -19 -57.6% 0 N/A% 0 N/A%
Drupal\Core\Extension\ModuleHandler::invokeAll0 N/A% -6 -23.1% -4 -12.1% 0 N/A% 0 N/A%
theme@20 N/A% -6 -23.1% 1 3.0% 0 N/A% 0 N/A%
theme@10 N/A% 4 15.4% 4 12.1% 0 N/A% 0 N/A%
Drupal\Core\Extension\ModuleHandler::implementsHook0 N/A% -4 -15.4% -4 -12.1% 0 N/A% 0 N/A%
Drupal\Core\Extension\ModuleHandler::alter0 N/A% 2 7.7% 1 3.0% 0 N/A% 0 N/A%
theme0 N/A% 2 7.7% 5 15.2% 0 N/A% 0 N/A%
theme@30 N/A% -2 -7.7% 0 0.0% 0 N/A% 0 N/A%
Drupal\node\NodeStorageController::invokeHook0 N/A% -1 -3.8% -4 -12.1% 0 N/A% 0 N/A%
_form_builder_handle_input_element0 N/A% 0 0.0% 1 3.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Response::send0 N/A% 0 0.0% 1 3.0% 0 N/A% 0 N/A%
rdf_get_namespaces0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
drupal_prepare_form0 N/A% 0 0.0% -1 -3.0% 0 N/A% 0 N/A%
run_init::Extension/Core.php0 N/A% 0 0.0% -3 -9.1% 0 N/A% 0 N/A%
Drupal\Core\Extension\ModuleHandler::alter@10 N/A% 0 0.0% -5 -15.2% 0 N/A% 0 N/A%
theme@40 N/A% 0 0.0% -2 -6.1% 0 N/A% 0 N/A%
Drupal\Core\Extension\ModuleHandler::invokeAll@10 N/A% 0 0.0% -2 -6.1% 0 N/A% 0 N/A%
Drupal\field\Plugin\field\field_type\LegacyConfigFieldItem::getLegacyCallback0 N/A% 0 0.0% -2 -6.1% 0 N/A% 0 N/A%
Drupal\Component\Utility\Crypt::randomBytes0 N/A% 0 0.0% 1 3.0% 0 N/A% 0 N/A%
Drupal\Component\Uuid\Uuid::determinePlugin0 N/A% 0 0.0% 1 3.0% 0 N/A% 0 N/A%
_drupal_theme_initialize0 N/A% 0 0.0% -1 -3.0% 0 N/A% 0 N/A%
devel_silent0 N/A% 0 0.0% -2 -6.1% 0 N/A% 0 N/A%
Drupal\Component\Utility\Unicode::check0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\EventSubscriber\LegacyControllerSubscriber::onKernelControllerLegacy0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Symfony\Component\HttpKernel\Controller\ControllerResolver::getController0 N/A% 0 0.0% 1 3.0% 0 N/A% 0 N/A%
drupal_get_filename0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%