Diff Report
Run #519ff7de62889: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519ff693b4ca2: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for function_exists

function_existsRun #519ff7de62889Run #519ff693b4ca2DiffDiff%
Number of Function Calls492 464 -28 -5.7%
Incl. Wall Time (microsec)741 713 -28 -3.8%
Incl. Wall Time (microsec) per call 2 2 0 2.0%
Excl. Wall Time (microsec)741 713 -28 -3.8%
Incl. CPU (microsecs)1,196 1,186 -10 -0.8%
Incl. CPU (microsecs) per call 2 3 0 5.1%
Excl. CPU (microsec)1,196 1,186 -10 -0.8%
Incl. MemUse (bytes)20,584 20,584 0 0.0%
Incl. MemUse (bytes) per call 42 44 3 6.0%
Excl. MemUse (bytes)20,584 20,584 0 0.0%
Incl. PeakMemUse (bytes)12,552 12,504 -48 -0.4%
Incl. PeakMemUse (bytes) per call 26 27 1 5.6%
Excl. PeakMemUse (bytes)12,552 12,504 -48 -0.4%

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_exists-28 -100.0% -28 -2.5% -10 -0.9% 0 0.0% -48 -0.1%
Exclusive Metrics Diff for Current Function-28 -100.0% -10 -100.0% 0 N/A% -48 -100.0%
Parent functions
theme@5-16 -57.1% -19 -67.9% -24 -240.0% 0 N/A% -48 -100.0%
theme@3-12 -42.9% -12 -42.9% -14 -140.0% 0 N/A% 0 0.0%
theme@10 0.0% 9 32.1% 26 260.0% 0 N/A% 0 0.0%
theme0 0.0% 6 21.4% 7 70.0% 0 N/A% 0 0.0%
Drupal\Core\Extension\ModuleHandler::invokeAll0 0.0% -4 -14.3% 0 0.0% 0 N/A% 0 0.0%
Drupal\Core\Extension\ModuleHandler::alter0 0.0% -4 -14.3% -5 -50.0% 0 N/A% 0 0.0%
Drupal\Core\Extension\CachedModuleHandler::getImplementationInfo0 0.0% -3 -10.7% 14 140.0% 0 N/A% 0 0.0%
drupal_prepare_form0 0.0% -2 -7.1% -2 -20.0% 0 N/A% 0 0.0%
Drupal\Component\Utility\Crypt::randomBytes0 0.0% 1 3.6% -1 -10.0% 0 N/A% 0 0.0%
rdf_get_namespaces0 0.0% 1 3.6% 0 0.0% 0 N/A% 0 0.0%
theme@20 0.0% -1 -3.6% -4 -40.0% 0 N/A% 0 0.0%
run_init::Extension/Core.php0 0.0% 0 0.0% -1 -10.0% 0 N/A% 0 0.0%
theme@40 0.0% 0 0.0% -1 -10.0% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\Response::send0 0.0% 0 0.0% -4 -40.0% 0 N/A% 0 0.0%
Drupal\Component\Uuid\Uuid::determinePlugin0 0.0% 0 0.0% -1 -10.0% 0 N/A% 0 0.0%
Drupal\node\NodeStorageController::invokeHook0 0.0% 0 0.0% 1 10.0% 0 N/A% 0 0.0%
drupal_get_filename0 0.0% 0 0.0% -1 -10.0% 0 N/A% 0 0.0%
Symfony\Component\HttpKernel\Controller\ControllerResolver::getController0 0.0% 0 0.0% -1 -10.0% 0 N/A% 0 0.0%
_drupal_theme_initialize0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
Drupal\Core\Extension\ModuleHandler::implementsHook0 0.0% 0 0.0% 2 20.0% 0 N/A% 0 0.0%
Drupal\Core\EventSubscriber\LegacyControllerSubscriber::onKernelControllerLegacy0 0.0% 0 0.0% -2 -20.0% 0 N/A% 0 0.0%
Drupal\Core\Entity\Entity::uri0 0.0% 0 0.0% -1 -10.0% 0 N/A% 0 0.0%
Drupal\Core\Extension\ModuleHandler::alter@10 0.0% 0 0.0% -1 -10.0% 0 N/A% 0 0.0%
Drupal\Component\Utility\Unicode::check0 0.0% 0 0.0% 1 10.0% 0 N/A% 0 0.0%
_field_invoke_multiple0 0.0% 0 0.0% 2 20.0% 0 N/A% 0 0.0%
_form_builder_handle_input_element0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 0.0%