Diff Report
Run #518081a41c05e: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #518080a5ca60d: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for function_exists

function_existsRun #518081a41c05eRun #518080a5ca60dDiffDiff%
Number of Function Calls403 403 0 0.0%
Incl. Wall Time (microsec)406 403 -3 -0.7%
Incl. Wall Time (microsec) per call 1 1 -0 -0.7%
Excl. Wall Time (microsec)406 403 -3 -0.7%
Incl. CPU (microsecs)678 663 -15 -2.2%
Incl. CPU (microsecs) per call 2 2 -0 -2.2%
Excl. CPU (microsec)678 663 -15 -2.2%
Incl. MemUse (bytes)18,968 19,736 768 4.0%
Incl. MemUse (bytes) per call 47 49 2 4.0%
Excl. MemUse (bytes)18,968 19,736 768 4.0%
Incl. PeakMemUse (bytes)10,616 11,184 568 5.4%
Incl. PeakMemUse (bytes) per call 26 28 1 5.4%
Excl. PeakMemUse (bytes)10,616 11,184 568 5.4%

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% -3 -0.2% -15 -1.2% 768 17.8% 568 13.1%
Exclusive Metrics Diff for Current Function-3 -100.0% -15 -100.0% 768 100.0% 568 100.0%
Parent functions
theme@10 N/A% 4 133.3% -13 -86.7% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::alter-1 N/A% -4 -133.3% -3 -20.0% 0 0.0% 48 8.5%
Drupal\Core\Extension\ModuleHandler::implementsHook0 N/A% -1 -33.3% -1 -6.7% 0 0.0% 0 0.0%
devel_silent0 N/A% -1 -33.3% -1 -6.7% 0 0.0% 0 0.0%
theme0 N/A% -1 -33.3% -4 -26.7% 0 0.0% 480 84.5%
l1 N/A% 1 33.3% 2 13.3% 768 100.0% 0 0.0%
Drupal\Core\Extension\CachedModuleHandler::getImplementationInfo0 N/A% -1 -33.3% 2 13.3% 0 0.0% 40 7.0%
theme@20 N/A% 0 0.0% -3 -20.0% 0 0.0% 0 0.0%
Drupal\node\NodeStorageController::invokeHook0 N/A% 0 0.0% 1 6.7% 0 0.0% 0 0.0%
run_init::Extension/Core.php0 N/A% 0 0.0% 3 20.0% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Response::send0 N/A% 0 0.0% -1 -6.7% 0 0.0% 0 0.0%
rdf_get_namespaces0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
theme@30 N/A% 0 0.0% -1 -6.7% 0 0.0% 0 0.0%
_form_builder_handle_input_element0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
_field_invoke_multiple0 N/A% 0 0.0% 2 13.3% 0 0.0% 0 0.0%
_drupal_theme_initialize0 N/A% 0 0.0% -1 -6.7% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::invokeAll0 N/A% 0 0.0% 3 20.0% 0 0.0% 0 0.0%
drupal_random_bytes0 N/A% 0 0.0% -1 -6.7% 0 0.0% 0 0.0%
Drupal\Component\Uuid\Uuid::determinePlugin0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\HttpKernel\Controller\ControllerResolver::getController0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\EventSubscriber\LegacyControllerSubscriber::onKernelControllerLegacy0 N/A% 0 0.0% 1 6.7% 0 0.0% 0 0.0%
drupal_get_filename0 N/A% 0 0.0% 1 6.7% 0 0.0% 0 0.0%
unicode_check0 N/A% 0 0.0% -1 -6.7% 0 0.0% 0 0.0%
Drupal\Core\Entity\Entity::uri0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
drupal_prepare_form0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%