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

function_existsRun #51af435181b2eRun #51af3d98520b7DiffDiff%
Number of Function Calls276 274 -2 -0.7%
Incl. Wall Time (microsec)415 411 -4 -1.0%
Incl. Wall Time (microsec) per call 2 2 -0 -0.2%
Excl. Wall Time (microsec)415 411 -4 -1.0%
Incl. CPU (microsecs)650 644 -6 -0.9%
Incl. CPU (microsecs) per call 2 2 -0 -0.2%
Excl. CPU (microsec)650 644 -6 -0.9%
Incl. MemUse (bytes)18,208 18,216 8 0.0%
Incl. MemUse (bytes) per call 66 66 1 0.8%
Excl. MemUse (bytes)18,208 18,216 8 0.0%
Incl. PeakMemUse (bytes)4,944 4,776 -168 -3.4%
Incl. PeakMemUse (bytes) per call 18 17 -0 -2.7%
Excl. PeakMemUse (bytes)4,944 4,776 -168 -3.4%

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% -4 -0.5% -6 -0.6% 8 0.0% -168 -0.3%
Exclusive Metrics Diff for Current Function-4 -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@2-2 -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%