Diff Report
Run #51978cc86c728: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51978d4d92dd9: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for function_exists

function_existsRun #51978cc86c728Run #51978d4d92dd9DiffDiff%
Number of Function Calls431 431 0 0.0%
Incl. Wall Time (microsec)443 440 -3 -0.7%
Incl. Wall Time (microsec) per call 1 1 -0 -0.7%
Excl. Wall Time (microsec)443 440 -3 -0.7%
Incl. CPU (microsecs)765 728 -37 -4.8%
Incl. CPU (microsecs) per call 2 2 -0 -4.8%
Excl. CPU (microsec)765 728 -37 -4.8%
Incl. MemUse (bytes)22,160 22,184 24 0.1%
Incl. MemUse (bytes) per call 51 51 0 0.1%
Excl. MemUse (bytes)22,160 22,184 24 0.1%
Incl. PeakMemUse (bytes)8,008 8,496 488 6.1%
Incl. PeakMemUse (bytes) per call 19 20 1 6.1%
Excl. PeakMemUse (bytes)8,008 8,496 488 6.1%

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% -3 -1.2% -37 -30.6% 24 0.1% 488 2.1%
Exclusive Metrics Diff for Current Function-3 -100.0% -37 -100.0% 24 100.0% 488 100.0%
Parent functions
theme@10 N/A% -6 -200.0% -12 -32.4% 0 0.0% 0 0.0%
theme@30 N/A% -1 -33.3% -3 -8.1% 0 0.0% 120 24.6%
theme0 N/A% 1 33.3% 0 0.0% 0 0.0% 0 0.0%
watchdog0 N/A% 1 33.3% 2 5.4% 0 0.0% 0 0.0%
Drupal\Core\Extension\CachedModuleHandler::getImplementationInfo0 N/A% 1 33.3% -3 -8.1% 0 0.0% -40 -8.2%
Drupal\Component\Utility\Unicode::check0 N/A% 1 33.3% 0 0.0% 0 0.0% 0 0.0%
drupal_get_title0 N/A% 0 0.0% -1 -2.7% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::alter@10 N/A% 0 0.0% -1 -2.7% 0 0.0% 0 0.0%
theme@20 N/A% 0 0.0% -8 -21.6% 0 0.0% -48 -9.8%
run_init::Extension/Core.php0 N/A% 0 0.0% -2 -5.4% 0 0.0% 336 68.9%
Symfony\Component\HttpFoundation\Response::send0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
rdf_get_namespaces0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
theme@40 N/A% 0 0.0% -2 -5.4% 0 0.0% 120 24.6%
Drupal\node\NodeStorageController::invokeHook0 N/A% 0 0.0% -2 -5.4% 0 0.0% 0 0.0%
Drupal\Core\Entity\Entity::uri0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
drupal_prepare_form0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
_drupal_theme_initialize0 N/A% 0 0.0% 1 2.7% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::alter0 N/A% 0 0.0% -6 -16.2% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::invokeAll0 N/A% 0 0.0% 4 10.8% 0 0.0% 0 0.0%
Drupal\Component\Utility\Crypt::randomBytes0 N/A% 0 0.0% 1 2.7% 16 66.7% 0 0.0%
Drupal\Component\Uuid\Uuid::determinePlugin0 N/A% 0 0.0% 1 2.7% 0 0.0% 0 0.0%
Symfony\Component\HttpKernel\Controller\ControllerResolver::getController0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\EventSubscriber\LegacyControllerSubscriber::onKernelControllerLegacy0 N/A% 0 0.0% -1 -2.7% 0 0.0% 0 0.0%
drupal_get_filename0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
format_plural0 N/A% 0 0.0% -1 -2.7% 0 0.0% 0 0.0%
_field_invoke_multiple0 N/A% 0 0.0% -2 -5.4% 8 33.3% 0 0.0%
Drupal\Core\Extension\ModuleHandler::implementsHook0 N/A% 0 0.0% -2 -5.4% 0 0.0% 0 0.0%
_form_builder_handle_input_element0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%