Diff Report
Run #517d750163e11: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517d7587ada9c: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for function_exists

function_existsRun #517d750163e11Run #517d7587ada9cDiffDiff%
Number of Function Calls602 602 0 0.0%
Incl. Wall Time (microsec)624 644 20 3.2%
Incl. Wall Time (microsec) per call 1 1 0 3.2%
Excl. Wall Time (microsec)624 644 20 3.2%
Incl. CPU (microsecs)1,015 1,055 40 3.9%
Incl. CPU (microsecs) per call 2 2 0 3.9%
Excl. CPU (microsec)1,015 1,055 40 3.9%
Incl. MemUse (bytes)19,736 18,984 -752 -3.8%
Incl. MemUse (bytes) per call 33 32 -1 -3.8%
Excl. MemUse (bytes)19,736 18,984 -752 -3.8%
Incl. PeakMemUse (bytes)11,008 10,456 -552 -5.0%
Incl. PeakMemUse (bytes) per call 18 17 -1 -5.0%
Excl. PeakMemUse (bytes)11,008 10,456 -552 -5.0%

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% 20 0.2% 40 0.4% -752 -6.8% -552 -5.0%
Exclusive Metrics Diff for Current Function20 100.0% 40 100.0% -752 -100.0% -552 -100.0%
Parent functions
theme@10 N/A% 17 85.0% 30 75.0% 0 0.0% 0 0.0%
theme@20 N/A% -6 -30.0% -7 -17.5% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::alter1 N/A% 4 20.0% -7 -17.5% 0 0.0% -48 -8.7%
Drupal\Core\Extension\CachedModuleHandler::getImplementationInfo0 N/A% 4 20.0% -4 -10.0% 0 0.0% -40 -7.2%
run_init::Extension/Core.php0 N/A% 1 5.0% -1 -2.5% 0 0.0% 0 0.0%
theme0 N/A% 1 5.0% 5 12.5% 0 0.0% -480 -87.0%
drupal_get_filename0 N/A% 1 5.0% -1 -2.5% 16 2.1% 16 2.9%
devel_silent0 N/A% 1 5.0% 4 10.0% 0 0.0% 0 0.0%
l-1 N/A% -1 -5.0% -2 -5.0% -768 -102.1% 0 0.0%
Drupal\Core\Extension\ModuleHandler::invokeAll0 N/A% -1 -5.0% 12 30.0% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::implementsHook0 N/A% -1 -5.0% 5 12.5% 0 0.0% 0 0.0%
theme@30 N/A% 0 0.0% 3 7.5% 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%
rdf_get_namespaces0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\node\NodeStorageController::invokeHook0 N/A% 0 0.0% -1 -2.5% 0 0.0% 0 0.0%
_field_invoke_multiple0 N/A% 0 0.0% -2 -5.0% 0 0.0% 0 0.0%
_drupal_theme_initialize0 N/A% 0 0.0% -5 -12.5% 0 0.0% 0 0.0%
drupal_random_bytes0 N/A% 0 0.0% 2 5.0% 0 0.0% 0 0.0%
Drupal\Component\Uuid\Uuid::determinePlugin0 N/A% 0 0.0% -2 -5.0% 0 0.0% 0 0.0%
Symfony\Component\HttpKernel\Controller\ControllerResolver::getController0 N/A% 0 0.0% 1 2.5% 0 0.0% 0 0.0%
Drupal\Core\EventSubscriber\LegacyControllerSubscriber::onKernelControllerLegacy0 N/A% 0 0.0% 4 10.0% 0 0.0% 0 0.0%
drupal_prepare_form0 N/A% 0 0.0% 1 2.5% 0 0.0% 0 0.0%
unicode_check0 N/A% 0 0.0% -1 -2.5% 0 0.0% 0 0.0%
Drupal\Core\Entity\Entity::uri0 N/A% 0 0.0% 6 15.0% 0 0.0% 0 0.0%
_form_builder_handle_input_element0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%