Diff Report
Run #5196ef15c751e: XHProf Run (Namespace=drupal-perf-steveoliver)
vs.
Run #5196f0780fa8c: XHProf Run (Namespace=drupal-perf-steveoliver)
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Regression/Improvement summary for function_exists

function_existsRun #5196ef15c751eRun #5196f0780fa8cDiffDiff%
Number of Function Calls1,164 1,166 2 0.2%
Incl. Wall Time (microsec)18,580 56,767 38,187 205.5%
Incl. Wall Time (microsec) per call 16 49 33 205.0%
Excl. Wall Time (microsec)18,580 56,767 38,187 205.5%
Incl. CPU (microsecs)4,001 0 -4,001 -100.0%
Incl. CPU (microsecs) per call 3 0 -3 -100.0%
Excl. CPU (microsec)4,001 0 -4,001 -100.0%
Incl. MemUse (bytes)30,088 31,224 1,136 3.8%
Incl. MemUse (bytes) per call 26 27 1 3.6%
Excl. MemUse (bytes)30,088 31,224 1,136 3.8%
Incl. PeakMemUse (bytes)11,072 10,992 -80 -0.7%
Incl. PeakMemUse (bytes) per call 10 9 -0 -0.9%
Excl. PeakMemUse (bytes)11,072 10,992 -80 -0.7%

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_exists2 100.0% 38,187 0.6% -4,001 -20.0% 1,136 0.1% -80 -0.0%
Exclusive Metrics Diff for Current Function38,187 100.0% -4,001 -100.0% 1,136 100.0% -80 -100.0%
Parent functions
theme@30 0.0% 10,599 27.8% 0 0.0% 0 0.0% -80 -100.0%
Drupal\Core\Extension\CachedModuleHandler::getImplementationInfo0 0.0% 5,524 14.5% 0 0.0% 0 0.0% 0 0.0%
theme@10 0.0% 3,488 9.1% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Entity\Entity::uri0 0.0% 3,187 8.3% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::invokeAll0 0.0% 3,004 7.9% 0 0.0% 0 0.0% 0 0.0%
format_plural0 0.0% 2,821 7.4% -4,001 -100.0% 0 0.0% 0 0.0%
theme@40 0.0% 1,901 5.0% 0 0.0% 0 0.0% 0 0.0%
theme@50 0.0% 1,870 4.9% 0 0.0% 0 0.0% 0 0.0%
_field_invoke_multiple0 0.0% 1,559 4.1% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::alter0 0.0% 1,460 3.8% 0 0.0% 0 0.0% 0 0.0%
theme@20 0.0% 990 2.6% 0 0.0% 0 0.0% 0 0.0%
theme0 0.0% 787 2.1% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::implementsHook0 0.0% 324 0.8% 0 0.0% 0 0.0% 0 0.0%
run_init::Extension/Core.php2 100.0% 96 0.3% 0 0.0% 1,144 100.7% 0 0.0%
_form_builder_handle_input_element0 0.0% 69 0.2% 0 0.0% 0 0.0% 0 0.0%
Drupal\Component\Uuid\Uuid::determinePlugin0 0.0% 64 0.2% 0 0.0% 0 0.0% 0 0.0%
views_access0 0.0% 58 0.2% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Response::send0 0.0% 42 0.1% 0 0.0% 0 0.0% 0 0.0%
drupal_prepare_form0 0.0% 38 0.1% 0 0.0% 0 0.0% 0 0.0%
Drupal\node\NodeStorageController::invokeHook0 0.0% 37 0.1% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::alter@10 0.0% 36 0.1% 0 0.0% 0 0.0% 0 0.0%
drupal_get_filename0 0.0% 36 0.1% 0 0.0% 0 0.0% 0 0.0%
Drupal\Component\Utility\Crypt::randomBytes0 0.0% 35 0.1% 0 0.0% -8 -0.7% 0 0.0%
Drupal\Component\Utility\Unicode::check0 0.0% 35 0.1% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\HttpKernel\Controller\ControllerResolver::getController0 0.0% 35 0.1% 0 0.0% 0 0.0% 0 0.0%
_drupal_theme_initialize0 0.0% 34 0.1% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\EventSubscriber\LegacyControllerSubscriber::onKernelControllerLegacy0 0.0% 29 0.1% 0 0.0% 0 0.0% 0 0.0%
rdf_get_namespaces0 0.0% 29 0.1% 0 0.0% 0 0.0% 0 0.0%