Diff Report
Run #519c03b86b1ec: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519c04ab45451: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for function_exists

function_existsRun #519c03b86b1ecRun #519c04ab45451DiffDiff%
Number of Function Calls1,733 1,733 0 0.0%
Incl. Wall Time (microsec)2,422 2,468 46 1.9%
Incl. Wall Time (microsec) per call 1 1 0 1.9%
Excl. Wall Time (microsec)2,422 2,468 46 1.9%
Incl. CPU (microsecs)4,047 4,063 16 0.4%
Incl. CPU (microsecs) per call 2 2 0 0.4%
Excl. CPU (microsec)4,047 4,063 16 0.4%
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 9,684 -24 -0.2%
Incl. PeakMemUse (bytes) per call 6 6 -0 -0.2%
Excl. PeakMemUse (bytes)9,708 9,684 -24 -0.2%

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% 46 7.4% 16 1.0% 0 0.0% -24 -0.1%
Exclusive Metrics Diff for Current Function46 100.0% 16 100.0% 0 N/A% -24 -100.0%
Parent functions
Drupal\Core\Extension\CachedModuleHandler::getImplementationInfo0 N/A% 39 84.8% 66 412.5% 0 N/A% 0 0.0%
theme@30 N/A% -19 -41.3% -1 -6.2% 0 N/A% 0 0.0%
theme@50 N/A% 16 34.8% -5 -31.2% 0 N/A% 0 0.0%
theme@40 N/A% 15 32.6% -15 -93.8% 0 N/A% 0 0.0%
theme0 N/A% -11 -23.9% -13 -81.2% 0 N/A% 0 0.0%
theme@10 N/A% -8 -17.4% 0 0.0% 0 N/A% 0 0.0%
theme@80 N/A% 5 10.9% 6 37.5% 0 N/A% 0 0.0%
Drupal\Core\Entity\Entity::uri0 N/A% 3 6.5% -5 -31.2% 0 N/A% 0 0.0%
theme@20 N/A% 2 4.3% 0 0.0% 0 N/A% 0 0.0%
views_access0 N/A% 2 4.3% 2 12.5% 0 N/A% 0 0.0%
theme@70 N/A% 2 4.3% 1 6.2% 0 N/A% 0 0.0%
Drupal\node\NodeStorageController::invokeHook0 N/A% -1 -2.2% 2 12.5% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\Response::send0 N/A% 1 2.2% -1 -6.2% 0 N/A% 0 0.0%
rdf_get_namespaces0 N/A% -1 -2.2% -7 -43.8% 0 N/A% 0 0.0%
Drupal\Core\Extension\ModuleHandler::invokeAll0 N/A% 1 2.2% -14 -87.5% 0 N/A% 0 0.0%
theme@60 N/A% 0 0.0% -2 -12.5% 0 N/A% 0 0.0%
module_load_include0 N/A% 0 0.0% 3 18.8% 0 N/A% -24 -100.0%
_form_builder_handle_input_element0 N/A% 0 0.0% 5 31.2% 0 N/A% 0 0.0%
run_init::Extension/Core.php0 N/A% 0 0.0% -1 -6.2% 0 N/A% 0 0.0%
Drupal\Core\Extension\ModuleHandler::alter@10 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
devel_silent0 N/A% 0 0.0% 1 6.2% 0 N/A% 0 0.0%
Drupal\Core\Extension\ModuleHandler::alter0 N/A% 0 0.0% -3 -18.8% 0 N/A% 0 0.0%
_drupal_theme_initialize0 N/A% 0 0.0% 1 6.2% 0 N/A% 0 0.0%
Drupal\Component\Utility\Crypt::randomBytes0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
Drupal\Component\Uuid\Uuid::determinePlugin0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
Symfony\Component\HttpKernel\Controller\ControllerResolver::getController0 N/A% 0 0.0% -1 -6.2% 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%
_field_invoke_multiple0 N/A% 0 0.0% -5 -31.2% 0 N/A% 0 0.0%
Drupal\Component\Utility\Unicode::check0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
drupal_get_filename0 N/A% 0 0.0% 2 12.5% 0 N/A% 0 0.0%
Drupal\Core\Extension\ModuleHandler::implementsHook0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
drupal_prepare_form0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%