Diff Report
Run #51ec3b81ad265: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec3c5ab9ae4: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for function_exists

function_existsRun #51ec3b81ad265Run #51ec3c5ab9ae4DiffDiff%
Number of Function Calls454 456 2 0.4%
Incl. Wall Time (microsec)468 484 16 3.4%
Incl. Wall Time (microsec) per call 1 1 0 3.0%
Excl. Wall Time (microsec)468 484 16 3.4%
Incl. CPU (microsecs)776 763 -13 -1.7%
Incl. CPU (microsecs) per call 2 2 -0 -2.1%
Excl. CPU (microsec)776 763 -13 -1.7%
Incl. MemUse (bytes)19,024 19,024 0 0.0%
Incl. MemUse (bytes) per call 42 42 -0 -0.4%
Excl. MemUse (bytes)19,024 19,024 0 0.0%
Incl. PeakMemUse (bytes)9,176 9,312 136 1.5%
Incl. PeakMemUse (bytes) per call 20 20 0 1.0%
Excl. PeakMemUse (bytes)9,176 9,312 136 1.5%

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_exists2 100.0% 16 4.3% -13 -1.2% 0 0.0% 136 0.4%
Exclusive Metrics Diff for Current Function16 100.0% -13 -100.0% 0 N/A% 136 100.0%
Parent functions
theme@10 0.0% 11 68.8% 1 7.7% 0 N/A% 0 0.0%
Drupal\Core\Extension\CachedModuleHandler::getImplementationInfo0 0.0% 3 18.8% 1 7.7% 0 N/A% 0 0.0%
theme@22 100.0% 2 12.5% 5 38.5% 0 N/A% 136 100.0%
Symfony\Component\HttpFoundation\Response::send0 0.0% -1 -6.2% 1 7.7% 0 N/A% 0 0.0%
_form_builder_handle_input_element0 0.0% 1 6.2% 3 23.1% 0 N/A% 0 0.0%
Drupal\Core\Extension\ModuleHandler::invokeAll0 0.0% 0 0.0% -3 -23.1% 0 N/A% 0 0.0%
run_init::Extension/Core.php0 0.0% 0 0.0% -2 -15.4% 0 N/A% 0 0.0%
drupal_get_title0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
Drupal\Component\Utility\Crypt::randomBytes0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
theme@30 0.0% 0 0.0% -5 -38.5% 0 N/A% 0 0.0%
Drupal\Component\Uuid\Uuid::determinePlugin0 0.0% 0 0.0% -2 -15.4% 0 N/A% 0 0.0%
rdf_get_namespaces0 0.0% 0 0.0% 1 7.7% 0 N/A% 0 0.0%
theme@40 0.0% 0 0.0% 1 7.7% 0 N/A% 0 0.0%
theme0 0.0% 0 0.0% 4 30.8% 0 N/A% 0 0.0%
Drupal\Core\Extension\ModuleHandler::implementsHook0 0.0% 0 0.0% -2 -15.4% 0 N/A% 0 0.0%
Drupal\Core\EventSubscriber\LegacyControllerSubscriber::onKernelControllerLegacy0 0.0% 0 0.0% -1 -7.7% 0 N/A% 0 0.0%
Symfony\Component\HttpKernel\Controller\ControllerResolver::getController0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
_drupal_theme_initialize0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
drupal_get_filename0 0.0% 0 0.0% -1 -7.7% 0 N/A% 0 0.0%
Drupal\Core\Extension\ModuleHandler::alter0 0.0% 0 0.0% -10 -76.9% 0 N/A% 0 0.0%
Drupal\Core\Extension\ModuleHandler::alter@10 0.0% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
drupal_prepare_form0 0.0% 0 0.0% -2 -15.4% 0 N/A% 0 0.0%
Drupal\Component\Utility\Unicode::check0 0.0% 0 0.0% -1 -7.7% 0 N/A% 0 0.0%
Drupal\Core\Extension\ModuleHandler::invokeAll@10 0.0% 0 0.0% -1 -7.7% 0 N/A% 0 0.0%