Diff Report
Run #51af3d98520b7: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51af435181b2e: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for function_exists

function_existsRun #51af3d98520b7Run #51af435181b2eDiffDiff%
Number of Function Calls274 276 2 0.7%
Incl. Wall Time (microsec)411 415 4 1.0%
Incl. Wall Time (microsec) per call 2 2 0 0.2%
Excl. Wall Time (microsec)411 415 4 1.0%
Incl. CPU (microsecs)644 650 6 0.9%
Incl. CPU (microsecs) per call 2 2 0 0.2%
Excl. CPU (microsec)644 650 6 0.9%
Incl. MemUse (bytes)18,216 18,208 -8 -0.0%
Incl. MemUse (bytes) per call 66 66 -1 -0.8%
Excl. MemUse (bytes)18,216 18,208 -8 -0.0%
Incl. PeakMemUse (bytes)4,776 4,944 168 3.5%
Incl. PeakMemUse (bytes) per call 17 18 0 2.8%
Excl. PeakMemUse (bytes)4,776 4,944 168 3.5%

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_exists2 100.0% 4 0.5% 6 0.6% -8 -0.0% 168 0.3%
Exclusive Metrics Diff for Current Function4 100.0% 6 100.0% -8 -100.0% 168 100.0%
Parent functions
Drupal\Core\Extension\ModuleHandler::alter0 0.0% 4 100.0% 6 100.0% 0 0.0% 0 0.0%
Drupal\Core\Extension\CachedModuleHandler::getImplementationInfo0 0.0% -3 -75.0% -2 -33.3% 0 0.0% 0 0.0%
theme@22 100.0% 2 50.0% 10 166.7% 0 0.0% 168 100.0%
theme0 0.0% -2 -50.0% 5 83.3% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::invokeAll0 0.0% 2 50.0% 6 100.0% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::implementsHook0 0.0% -1 -25.0% -2 -33.3% 0 0.0% 0 0.0%
theme@10 0.0% 1 25.0% -4 -66.7% 0 0.0% 0 0.0%
Drupal\Core\EventSubscriber\LegacyControllerSubscriber::onKernelControllerLegacy0 0.0% 1 25.0% -4 -66.7% 0 0.0% 0 0.0%
drupal_get_title0 0.0% 0 0.0% 1 16.7% 0 0.0% 0 0.0%
run_init::Extension/Core.php0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
theme@40 0.0% 0 0.0% 1 16.7% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Response::send0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
rdf_get_namespaces0 0.0% 0 0.0% -4 -66.7% 0 0.0% 0 0.0%
theme@30 0.0% 0 0.0% 1 16.7% 0 0.0% 0 0.0%
drupal_get_filename0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\node\NodeStorageController::invokeHook0 0.0% 0 0.0% 1 16.7% 0 0.0% 0 0.0%
Drupal\Component\Utility\Crypt::randomBytes0 0.0% 0 0.0% 1 16.7% -8 -100.0% 0 0.0%
Drupal\Component\Uuid\Uuid::determinePlugin0 0.0% 0 0.0% -4 -66.7% 0 0.0% 0 0.0%
_drupal_theme_initialize0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\HttpKernel\Controller\ControllerResolver::getController0 0.0% 0 0.0% -4 -66.7% 0 0.0% 0 0.0%
drupal_prepare_form0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Component\Utility\Unicode::check0 0.0% 0 0.0% -1 -16.7% 0 0.0% 0 0.0%
_form_builder_handle_input_element0 0.0% 0 0.0% -1 -16.7% 0 0.0% 0 0.0%