Diff Report
Run #519c60f26cf68: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519c619634b1e: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for function_exists

function_existsRun #519c60f26cf68Run #519c619634b1eDiffDiff%
Number of Function Calls1,116 1,116 0 0.0%
Incl. Wall Time (microsec)1,578 1,559 -19 -1.2%
Incl. Wall Time (microsec) per call 1 1 -0 -1.2%
Excl. Wall Time (microsec)1,578 1,559 -19 -1.2%
Incl. CPU (microsecs)2,745 2,665 -80 -2.9%
Incl. CPU (microsecs) per call 2 2 -0 -2.9%
Excl. CPU (microsec)2,745 2,665 -80 -2.9%
Incl. MemUse (bytes)11,852 11,852 0 0.0%
Incl. MemUse (bytes) per call 11 11 0 0.0%
Excl. MemUse (bytes)11,852 11,852 0 0.0%
Incl. PeakMemUse (bytes)7,256 7,256 0 0.0%
Incl. PeakMemUse (bytes) per call 7 7 0 0.0%
Excl. PeakMemUse (bytes)7,256 7,256 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% -19 -1.0% -80 -2.8% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-19 -100.0% -80 -100.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Extension\CachedModuleHandler::getImplementationInfo0 N/A% -11 -57.9% -26 -32.5% 0 N/A% 0 N/A%
theme@30 N/A% -7 -36.8% -31 -38.8% 0 N/A% 0 N/A%
theme@40 N/A% -5 -26.3% -5 -6.2% 0 N/A% 0 N/A%
Drupal\Core\Extension\ModuleHandler::alter0 N/A% 4 21.1% -3 -3.8% 0 N/A% 0 N/A%
Drupal\Core\Extension\ModuleHandler::implementsHook0 N/A% 2 10.5% -2 -2.5% 0 N/A% 0 N/A%
module_load_include0 N/A% 2 10.5% 1 1.2% 0 N/A% 0 N/A%
Drupal\Core\Extension\ModuleHandler::invokeAll0 N/A% -2 -10.5% -4 -5.0% 0 N/A% 0 N/A%
theme0 N/A% -1 -5.3% 5 6.2% 0 N/A% 0 N/A%
_field_invoke_multiple0 N/A% -1 -5.3% 8 10.0% 0 N/A% 0 N/A%
views_access0 N/A% -1 -5.3% -2 -2.5% 0 N/A% 0 N/A%
Drupal\Component\Utility\Crypt::randomBytes0 N/A% 1 5.3% 2 2.5% 0 N/A% 0 N/A%
Drupal\node\NodeStorageController::invokeHook0 N/A% 0 0.0% -2 -2.5% 0 N/A% 0 N/A%
theme@20 N/A% 0 0.0% 2 2.5% 0 N/A% 0 N/A%
Drupal\Component\Uuid\Uuid::determinePlugin0 N/A% 0 0.0% -1 -1.2% 0 N/A% 0 N/A%
rdf_get_namespaces0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
theme@50 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
_form_builder_handle_input_element0 N/A% 0 0.0% 1 1.2% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Response::send0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Extension\ModuleHandler::alter@10 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\EventSubscriber\LegacyControllerSubscriber::onKernelControllerLegacy0 N/A% 0 0.0% -1 -1.2% 0 N/A% 0 N/A%
Symfony\Component\HttpKernel\Controller\ControllerResolver::getController0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
devel_silent0 N/A% 0 0.0% 1 1.2% 0 N/A% 0 N/A%
drupal_get_filename0 N/A% 0 0.0% 1 1.2% 0 N/A% 0 N/A%
Drupal\Component\Utility\Unicode::check0 N/A% 0 0.0% -1 -1.2% 0 N/A% 0 N/A%
_drupal_theme_initialize0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
theme@10 N/A% 0 0.0% -20 -25.0% 0 N/A% 0 N/A%
drupal_prepare_form0 N/A% 0 0.0% -3 -3.8% 0 N/A% 0 N/A%