Diff Report
Run #519e636f9416a: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519e62c02d767: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for function_exists

function_existsRun #519e636f9416aRun #519e62c02d767DiffDiff%
Number of Function Calls2,215 2,215 0 0.0%
Incl. Wall Time (microsec)2,222 2,205 -17 -0.8%
Incl. Wall Time (microsec) per call 1 1 -0 -0.8%
Excl. Wall Time (microsec)2,222 2,205 -17 -0.8%
Incl. CPU (microsecs)3,455 3,492 37 1.1%
Incl. CPU (microsecs) per call 2 2 0 1.1%
Excl. CPU (microsec)3,455 3,492 37 1.1%
Incl. MemUse (bytes)24,432 24,432 0 0.0%
Incl. MemUse (bytes) per call 11 11 0 0.0%
Excl. MemUse (bytes)24,432 24,432 0 0.0%
Incl. PeakMemUse (bytes)9,072 10,624 1,552 17.1%
Incl. PeakMemUse (bytes) per call 4 5 1 17.1%
Excl. PeakMemUse (bytes)9,072 10,624 1,552 17.1%

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% -17 -0.1% 37 0.2% 0 0.0% 1,552 2.7%
Exclusive Metrics Diff for Current Function-17 -100.0% 37 100.0% 0 N/A% 1,552 100.0%
Parent functions
theme@40 N/A% -12 -70.6% 11 29.7% 0 N/A% 736 47.4%
Drupal\Core\Entity\Entity::uri0 N/A% -10 -58.8% -21 -56.8% 0 N/A% 0 0.0%
Drupal\Core\Extension\ModuleHandler::invokeAll0 N/A% 5 29.4% 2 5.4% 0 N/A% 0 0.0%
Drupal\Core\Extension\CachedModuleHandler::getImplementationInfo0 N/A% 1 5.9% 16 43.2% 0 N/A% 0 0.0%
theme@20 N/A% -1 -5.9% 16 43.2% 0 N/A% 48 3.1%
module_load_include0 N/A% -1 -5.9% -4 -10.8% 0 N/A% 0 0.0%
theme@30 N/A% 1 5.9% -7 -18.9% 0 N/A% 0 0.0%
drupal_prepare_form0 N/A% 0 0.0% 1 2.7% 0 N/A% 0 0.0%
_form_builder_handle_input_element0 N/A% 0 0.0% -1 -2.7% 0 N/A% 0 0.0%
run_init::Extension/Core.php0 N/A% 0 0.0% -2 -5.4% 0 N/A% 0 0.0%
theme@50 N/A% 0 0.0% 2 5.4% 0 N/A% 0 0.0%
rdf_get_namespaces0 N/A% 0 0.0% 1 2.7% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\Response::send0 N/A% 0 0.0% 1 2.7% 0 N/A% 0 0.0%
theme@70 N/A% 0 0.0% 5 13.5% 0 N/A% 768 49.5%
theme@60 N/A% 0 0.0% 6 16.2% 0 N/A% 0 0.0%
Drupal\node\NodeStorageController::invokeHook0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
_field_invoke_multiple0 N/A% 0 0.0% 7 18.9% 0 N/A% 0 0.0%
theme@10 N/A% 0 0.0% -12 -32.4% 0 N/A% 0 0.0%
_drupal_theme_initialize0 N/A% 0 0.0% -1 -2.7% 0 N/A% 0 0.0%
devel_silent0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
views_access0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
Drupal\Component\Utility\Crypt::randomBytes0 N/A% 0 0.0% 1 2.7% 0 N/A% 0 0.0%
Drupal\Component\Uuid\Uuid::determinePlugin0 N/A% 0 0.0% -1 -2.7% 0 N/A% 0 0.0%
Drupal\Core\Extension\ModuleHandler::alter0 N/A% 0 0.0% 11 29.7% 0 N/A% 0 0.0%
Symfony\Component\HttpKernel\Controller\ControllerResolver::getController0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
theme0 N/A% 0 0.0% -4 -10.8% 0 N/A% 0 0.0%
Drupal\Component\Utility\Unicode::check0 N/A% 0 0.0% -1 -2.7% 0 N/A% 0 0.0%
drupal_get_filename0 N/A% 0 0.0% 4 10.8% 0 N/A% 0 0.0%
Drupal\Core\Extension\ModuleHandler::implementsHook0 N/A% 0 0.0% 5 13.5% 0 N/A% 0 0.0%
Drupal\Core\EventSubscriber\LegacyControllerSubscriber::onKernelControllerLegacy0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
Drupal\Core\Extension\ModuleHandler::alter@10 N/A% 0 0.0% 2 5.4% 0 N/A% 0 0.0%