Diff Report
Run #519c03b86b1ec: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519c045f200ea: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for function_exists

function_existsRun #519c03b86b1ecRun #519c045f200eaDiffDiff%
Number of Function Calls1,733 1,733 0 0.0%
Incl. Wall Time (microsec)2,422 2,440 18 0.7%
Incl. Wall Time (microsec) per call 1 1 0 0.7%
Excl. Wall Time (microsec)2,422 2,440 18 0.7%
Incl. CPU (microsecs)4,047 4,142 95 2.3%
Incl. CPU (microsecs) per call 2 2 0 2.3%
Excl. CPU (microsec)4,047 4,142 95 2.3%
Incl. MemUse (bytes)13,972 13,972 0 0.0%
Incl. MemUse (bytes) per call 8 8 0 0.0%
Excl. MemUse (bytes)13,972 13,972 0 0.0%
Incl. PeakMemUse (bytes)9,708 9,708 0 0.0%
Incl. PeakMemUse (bytes) per call 6 6 0 0.0%
Excl. PeakMemUse (bytes)9,708 9,708 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% 18 0.8% 95 8.8% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function18 100.0% 95 100.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Extension\CachedModuleHandler::getImplementationInfo0 N/A% 16 88.9% 33 34.7% 0 N/A% 0 N/A%
theme0 N/A% -10 -55.6% -9 -9.5% 0 N/A% 0 N/A%
theme@80 N/A% 8 44.4% 14 14.7% 0 N/A% 0 N/A%
theme@30 N/A% -6 -33.3% 10 10.5% 0 N/A% 0 N/A%
Drupal\Core\Extension\ModuleHandler::invokeAll0 N/A% 4 22.2% 12 12.6% 0 N/A% 0 N/A%
theme@50 N/A% 3 16.7% 41 43.2% 0 N/A% 0 N/A%
theme@10 N/A% -3 -16.7% -3 -3.2% 0 N/A% 0 N/A%
theme@40 N/A% 3 16.7% -6 -6.3% 0 N/A% 0 N/A%
_field_invoke_multiple0 N/A% 3 16.7% 0 0.0% 0 N/A% 0 N/A%
theme@70 N/A% 3 16.7% 3 3.2% 0 N/A% 0 N/A%
Drupal\Core\Extension\ModuleHandler::implementsHook0 N/A% -2 -11.1% 6 6.3% 0 N/A% 0 N/A%
rdf_get_namespaces0 N/A% -1 -5.6% -8 -8.4% 0 N/A% 0 N/A%
Drupal\Core\Entity\Entity::uri0 N/A% -1 -5.6% -7 -7.4% 0 N/A% 0 N/A%
theme@60 N/A% 1 5.6% 8 8.4% 0 N/A% 0 N/A%
theme@20 N/A% 0 0.0% 2 2.1% 0 N/A% 0 N/A%
run_init::Extension/Core.php0 N/A% 0 0.0% -1 -1.1% 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%
module_load_include0 N/A% 0 0.0% 3 3.2% 0 N/A% 0 N/A%
Drupal\node\NodeStorageController::invokeHook0 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_theme_initialize0 N/A% 0 0.0% -1 -1.1% 0 N/A% 0 N/A%
devel_silent0 N/A% 0 0.0% 2 2.1% 0 N/A% 0 N/A%
views_access0 N/A% 0 0.0% -1 -1.1% 0 N/A% 0 N/A%
Drupal\Component\Utility\Crypt::randomBytes0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Component\Uuid\Uuid::determinePlugin0 N/A% 0 0.0% -1 -1.1% 0 N/A% 0 N/A%
Drupal\Core\Extension\ModuleHandler::alter0 N/A% 0 0.0% -8 -8.4% 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%
drupal_prepare_form0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Component\Utility\Unicode::check0 N/A% 0 0.0% 1 1.1% 0 N/A% 0 N/A%
drupal_get_filename0 N/A% 0 0.0% 4 4.2% 0 N/A% 0 N/A%
Drupal\Core\EventSubscriber\LegacyControllerSubscriber::onKernelControllerLegacy0 N/A% 0 0.0% 1 1.1% 0 N/A% 0 N/A%
_form_builder_handle_input_element0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%