Diff Report
Run #519a496084867: XHProf Run (Namespace=drupal-perf-steveoliver)
vs.
Run #519a4774889dd: XHProf Run (Namespace=drupal-perf-steveoliver)
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Regression/Improvement summary for function_exists

function_existsRun #519a496084867Run #519a4774889ddDiffDiff%
Number of Function Calls724 724 0 0.0%
Incl. Wall Time (microsec)17,972 10,914 -7,058 -39.3%
Incl. Wall Time (microsec) per call 25 15 -10 -39.3%
Excl. Wall Time (microsec)17,972 10,914 -7,058 -39.3%
Incl. CPU (microsecs)4,000 0 -4,000 -100.0%
Incl. CPU (microsecs) per call 6 0 -6 -100.0%
Excl. CPU (microsec)4,000 0 -4,000 -100.0%
Incl. MemUse (bytes)31,144 31,112 -32 -0.1%
Incl. MemUse (bytes) per call 43 43 -0 -0.1%
Excl. MemUse (bytes)31,144 31,112 -32 -0.1%
Incl. PeakMemUse (bytes)13,960 13,896 -64 -0.5%
Incl. PeakMemUse (bytes) per call 19 19 -0 -0.5%
Excl. PeakMemUse (bytes)13,960 13,896 -64 -0.5%

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% -7,058 -0.3% -4,000 -100.0% -32 -0.2% -64 -0.4%
Exclusive Metrics Diff for Current Function-7,058 -100.0% -4,000 -100.0% -32 -100.0% -64 -100.0%
Parent functions
theme@10 N/A% -1,547 -21.9% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Extension\CachedModuleHandler::getImplementationInfo0 N/A% -1,343 -19.0% 0 0.0% 0 0.0% -72 -112.5%
theme@20 N/A% -978 -13.9% -4,000 -100.0% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::alter0 N/A% -774 -11.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::invokeAll0 N/A% -514 -7.3% 0 0.0% 0 0.0% 0 0.0%
theme@30 N/A% -497 -7.0% 0 0.0% 0 0.0% 0 0.0%
_form_builder_handle_input_element0 N/A% -349 -4.9% 0 0.0% 0 0.0% 0 0.0%
theme0 N/A% -288 -4.1% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::implementsHook0 N/A% -253 -3.6% 0 0.0% 0 0.0% 72 112.5%
theme@40 N/A% -111 -1.6% 0 0.0% 0 0.0% 0 0.0%
module_load_include0 N/A% -68 -1.0% 0 0.0% 0 0.0% -64 -100.0%
_field_invoke_multiple0 N/A% -62 -0.9% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::alter@10 N/A% -51 -0.7% 0 0.0% 0 0.0% 0 0.0%
Drupal\node\NodeStorageController::invokeHook0 N/A% -41 -0.6% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Entity\Entity::uri0 N/A% -30 -0.4% 0 0.0% 0 0.0% 0 0.0%
Drupal\Component\Uuid\Uuid::determinePlugin0 N/A% -19 -0.3% 0 0.0% 0 0.0% 0 0.0%
theme@50 N/A% -18 -0.3% 0 0.0% 0 0.0% 0 0.0%
run_init::Extension/Core.php0 N/A% -17 -0.2% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Response::send0 N/A% -14 -0.2% 0 0.0% 0 0.0% 0 0.0%
drupal_prepare_form0 N/A% -11 -0.2% 0 0.0% 0 0.0% 0 0.0%
Drupal\Component\Utility\Crypt::randomBytes0 N/A% -10 -0.1% 0 0.0% 0 0.0% 0 0.0%
_drupal_theme_initialize0 N/A% -10 -0.1% 0 0.0% 0 0.0% 0 0.0%
drupal_get_filename0 N/A% -10 -0.1% 0 0.0% 0 0.0% 0 0.0%
Drupal\Component\Utility\Unicode::check0 N/A% -9 -0.1% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\HttpKernel\Controller\ControllerResolver::getController0 N/A% -9 -0.1% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::invokeAll@10 N/A% -9 -0.1% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\EventSubscriber\LegacyControllerSubscriber::onKernelControllerLegacy0 N/A% -8 -0.1% 0 0.0% 0 0.0% 0 0.0%
rdf_get_namespaces0 N/A% -8 -0.1% 0 0.0% -32 -100.0% 0 0.0%