Diff Report
Run #519a4774889dd: XHProf Run (Namespace=drupal-perf-steveoliver)
vs.
Run #519a496084867: XHProf Run (Namespace=drupal-perf-steveoliver)
Tip
Click a function name below to drill down.

Regression/Improvement summary for function_exists

function_existsRun #519a4774889ddRun #519a496084867DiffDiff%
Number of Function Calls724 724 0 0.0%
Incl. Wall Time (microsec)10,914 17,972 7,058 64.7%
Incl. Wall Time (microsec) per call 15 25 10 64.7%
Excl. Wall Time (microsec)10,914 17,972 7,058 64.7%
Incl. CPU (microsecs)0 4,000 4,000 N/A%
Incl. CPU (microsecs) per call 0 6 6 N/A%
Excl. CPU (microsec)0 4,000 4,000 N/A%
Incl. MemUse (bytes)31,112 31,144 32 0.1%
Incl. MemUse (bytes) per call 43 43 0 0.1%
Excl. MemUse (bytes)31,112 31,144 32 0.1%
Incl. PeakMemUse (bytes)13,896 13,960 64 0.5%
Incl. PeakMemUse (bytes) per call 19 19 0 0.5%
Excl. PeakMemUse (bytes)13,896 13,960 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 Function7,058 100.0% 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%