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

function_existsRun #5196f0780fa8cRun #5196ef15c751eDiffDiff%
Number of Function Calls1,166 1,164 -2 -0.2%
Incl. Wall Time (microsec)56,767 18,580 -38,187 -67.3%
Incl. Wall Time (microsec) per call 49 16 -33 -67.2%
Excl. Wall Time (microsec)56,767 18,580 -38,187 -67.3%
Incl. CPU (microsecs)0 4,001 4,001 N/A%
Incl. CPU (microsecs) per call 0 3 3 N/A%
Excl. CPU (microsec)0 4,001 4,001 N/A%
Incl. MemUse (bytes)31,224 30,088 -1,136 -3.6%
Incl. MemUse (bytes) per call 27 26 -1 -3.5%
Excl. MemUse (bytes)31,224 30,088 -1,136 -3.6%
Incl. PeakMemUse (bytes)10,992 11,072 80 0.7%
Incl. PeakMemUse (bytes) per call 9 10 0 0.9%
Excl. PeakMemUse (bytes)10,992 11,072 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_exists-2 -100.0% -38,187 -0.6% 4,001 20.0% -1,136 -0.1% 80 0.0%
Exclusive Metrics Diff for Current Function-38,187 -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.php-2 -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\Unicode::check0 0.0% -35 -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%
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%