Diff Report
Run #51a944519b58c: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51a9459592df6: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for function_exists

function_existsRun #51a944519b58cRun #51a9459592df6DiffDiff%
Number of Function Calls2,633 2,633 0 0.0%
Incl. Wall Time (microsec)2,711 2,673 -38 -1.4%
Incl. Wall Time (microsec) per call 1 1 -0 -1.4%
Excl. Wall Time (microsec)2,711 2,673 -38 -1.4%
Incl. CPU (microsecs)4,185 4,165 -20 -0.5%
Incl. CPU (microsecs) per call 2 2 -0 -0.5%
Excl. CPU (microsec)4,185 4,165 -20 -0.5%
Incl. MemUse (bytes)22,960 22,968 8 0.0%
Incl. MemUse (bytes) per call 9 9 0 0.0%
Excl. MemUse (bytes)22,960 22,968 8 0.0%
Incl. PeakMemUse (bytes)5,256 5,904 648 12.3%
Incl. PeakMemUse (bytes) per call 2 2 0 12.3%
Excl. PeakMemUse (bytes)5,256 5,904 648 12.3%

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% -38 -0.4% -20 -0.2% 8 0.0% 648 0.5%
Exclusive Metrics Diff for Current Function-38 -100.0% -20 -100.0% 8 100.0% 648 100.0%
Parent functions
_field_invoke_multiple0 N/A% -15 -39.5% -17 -85.0% 0 0.0% 0 0.0%
theme@50 N/A% -9 -23.7% 8 40.0% 0 0.0% 0 0.0%
theme@10 N/A% -7 -18.4% -22 -110.0% 0 0.0% 0 0.0%
Drupal\Core\Entity\Entity::uri0 N/A% -6 -15.8% -13 -65.0% 0 0.0% 0 0.0%
theme@40 N/A% -3 -7.9% 4 20.0% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::invokeAll0 N/A% 3 7.9% 15 75.0% 0 0.0% 0 0.0%
theme@20 N/A% -2 -5.3% -6 -30.0% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::alter0 N/A% 2 5.3% -2 -10.0% 0 0.0% 0 0.0%
theme@30 N/A% 2 5.3% 2 10.0% 0 0.0% 0 0.0%
theme0 N/A% -1 -2.6% -4 -20.0% 0 0.0% 0 0.0%
_form_builder_handle_input_element0 N/A% -1 -2.6% -1 -5.0% 0 0.0% 0 0.0%
Symfony\Component\HttpKernel\Controller\ControllerResolver::getController0 N/A% -1 -2.6% -1 -5.0% 0 0.0% 0 0.0%
Drupal\Core\Extension\CachedModuleHandler::getImplementationInfo0 N/A% 1 2.6% 23 115.0% 0 0.0% 0 0.0%
theme@60 N/A% -1 -2.6% -1 -5.0% 0 0.0% 648 100.0%
rdf_get_namespaces0 N/A% 0 0.0% 1 5.0% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Response::send0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Entity\DatabaseStorageController::invokeHook0 N/A% 0 0.0% -5 -25.0% 0 0.0% 0 0.0%
module_load_include0 N/A% 0 0.0% 1 5.0% 0 0.0% 0 0.0%
drupal_get_filename0 N/A% 0 0.0% 2 10.0% 0 0.0% 0 0.0%
_drupal_theme_initialize0 N/A% 0 0.0% 1 5.0% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::implementsHook0 N/A% 0 0.0% -1 -5.0% 0 0.0% 0 0.0%
Drupal\Component\Utility\Crypt::randomBytes0 N/A% 0 0.0% 1 5.0% 8 100.0% 0 0.0%
Drupal\Component\Uuid\Uuid::determinePlugin0 N/A% 0 0.0% 1 5.0% 0 0.0% 0 0.0%
Drupal\Core\EventSubscriber\LegacyControllerSubscriber::onKernelControllerLegacy0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::alter@10 N/A% 0 0.0% -5 -25.0% 0 0.0% 0 0.0%
Drupal\node\NodeStorageController::invokeHook0 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%
Drupal\Component\Utility\Unicode::check0 N/A% 0 0.0% 1 5.0% 0 0.0% 0 0.0%
run_init::Extension/Core.php0 N/A% 0 0.0% -2 -10.0% 0 0.0% 0 0.0%