Diff Report
Run #519eadc55e057: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519ead70538d1: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for function_exists

function_existsRun #519eadc55e057Run #519ead70538d1DiffDiff%
Number of Function Calls1,629 1,629 0 0.0%
Incl. Wall Time (microsec)2,257 2,158 -99 -4.4%
Incl. Wall Time (microsec) per call 1 1 -0 -4.4%
Excl. Wall Time (microsec)2,257 2,158 -99 -4.4%
Incl. CPU (microsecs)3,779 3,712 -67 -1.8%
Incl. CPU (microsecs) per call 2 2 -0 -1.8%
Excl. CPU (microsec)3,779 3,712 -67 -1.8%
Incl. MemUse (bytes)13,556 13,556 0 0.0%
Incl. MemUse (bytes) per call 8 8 0 0.0%
Excl. MemUse (bytes)13,556 13,556 0 0.0%
Incl. PeakMemUse (bytes)8,736 8,736 0 0.0%
Incl. PeakMemUse (bytes) per call 5 5 0 0.0%
Excl. PeakMemUse (bytes)8,736 8,736 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% -99 -7.5% -67 -28.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-99 -100.0% -67 -100.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Extension\CachedModuleHandler::getImplementationInfo0 N/A% -50 -50.5% 7 10.4% 0 N/A% 0 N/A%
theme@30 N/A% -15 -15.2% 5 7.5% 0 N/A% 0 N/A%
theme@40 N/A% -11 -11.1% 29 43.3% 0 N/A% 0 N/A%
theme@20 N/A% -10 -10.1% -23 -34.3% 0 N/A% 0 N/A%
theme0 N/A% -10 -10.1% -7 -10.4% 0 N/A% 0 N/A%
theme@60 N/A% 6 6.1% -2 -3.0% 0 N/A% 0 N/A%
theme@10 N/A% -4 -4.0% -30 -44.8% 0 N/A% 0 N/A%
Drupal\Core\Extension\ModuleHandler::alter0 N/A% -4 -4.0% 7 10.4% 0 N/A% 0 N/A%
Drupal\Core\Extension\ModuleHandler::invokeAll0 N/A% -3 -3.0% -14 -20.9% 0 N/A% 0 N/A%
Drupal\Core\Extension\ModuleHandler::implementsHook0 N/A% 2 2.0% -5 -7.5% 0 N/A% 0 N/A%
theme@50 N/A% 2 2.0% -11 -16.4% 0 N/A% 0 N/A%
Drupal\Core\Entity\Entity::uri0 N/A% -1 -1.0% -18 -26.9% 0 N/A% 0 N/A%
theme@70 N/A% -1 -1.0% -8 -11.9% 0 N/A% 0 N/A%
_field_invoke_multiple0 N/A% 1 1.0% 4 6.0% 0 N/A% 0 N/A%
Drupal\node\NodeStorageController::invokeHook0 N/A% -1 -1.0% 0 0.0% 0 N/A% 0 N/A%
module_load_include0 N/A% 0 0.0% 2 3.0% 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%
rdf_get_namespaces0 N/A% 0 0.0% -1 -1.5% 0 N/A% 0 N/A%
run_init::Extension/Core.php0 N/A% 0 0.0% 1 1.5% 0 N/A% 0 N/A%
Drupal\Core\Extension\ModuleHandler::alter@10 N/A% 0 0.0% -1 -1.5% 0 N/A% 0 N/A%
_drupal_theme_initialize0 N/A% 0 0.0% -2 -3.0% 0 N/A% 0 N/A%
views_access0 N/A% 0 0.0% 0 0.0% 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% -2 -3.0% 0 N/A% 0 N/A%
devel_silent0 N/A% 0 0.0% -1 -1.5% 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% 1 1.5% 0 N/A% 0 N/A%
Drupal\Component\Utility\Unicode::check0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
drupal_get_filename0 N/A% 0 0.0% -1 -1.5% 0 N/A% 0 N/A%
Drupal\Core\EventSubscriber\LegacyControllerSubscriber::onKernelControllerLegacy0 N/A% 0 0.0% 1 1.5% 0 N/A% 0 N/A%
_form_builder_handle_input_element0 N/A% 0 0.0% 2 3.0% 0 N/A% 0 N/A%