Diff Report
Run #519eb57e9174a: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519eb486908e7: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for function_exists

function_existsRun #519eb57e9174aRun #519eb486908e7DiffDiff%
Number of Function Calls1,563 1,629 66 4.2%
Incl. Wall Time (microsec)2,202 2,249 47 2.1%
Incl. Wall Time (microsec) per call 1 1 -0 -2.0%
Excl. Wall Time (microsec)2,202 2,249 47 2.1%
Incl. CPU (microsecs)3,637 3,773 136 3.7%
Incl. CPU (microsecs) per call 2 2 -0 -0.5%
Excl. CPU (microsec)3,637 3,773 136 3.7%
Incl. MemUse (bytes)13,984 13,556 -428 -3.1%
Incl. MemUse (bytes) per call 9 8 -1 -7.0%
Excl. MemUse (bytes)13,984 13,556 -428 -3.1%
Incl. PeakMemUse (bytes)8,904 8,736 -168 -1.9%
Incl. PeakMemUse (bytes) per call 6 5 -0 -5.9%
Excl. PeakMemUse (bytes)8,904 8,736 -168 -1.9%

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_exists66 100.0% 47 2.7% 136 7.1% -428 -0.2% -168 -0.1%
Exclusive Metrics Diff for Current Function47 100.0% 136 100.0% -428 -100.0% -168 -100.0%
Parent functions
theme@211 16.7% 19 40.4% 1 0.7% 0 0.0% 0 0.0%
Drupal\Core\Entity\Entity::uri0 0.0% 10 21.3% 9 6.6% 0 0.0% 0 0.0%
theme@312 18.2% 9 19.1% 24 17.6% 0 0.0% 0 0.0%
theme@410 15.2% 9 19.1% 42 30.9% 0 0.0% 0 0.0%
theme@127 40.9% 6 12.8% 61 44.9% 0 0.0% -28 -16.7%
drupal_get_filename@1-1 -1.5% -5 -10.6% -9 -6.6% -428 -100.0% -428 -254.8%
drupal_get_filename4 6.1% 5 10.6% 7 5.1% 0 0.0% 428 254.8%
Drupal\Core\Extension\ModuleHandler::alter0 0.0% -4 -8.5% -6 -4.4% 0 0.0% 0 0.0%
theme@70 0.0% -3 -6.4% 3 2.2% 0 0.0% 0 0.0%
theme3 4.5% 2 4.3% 4 2.9% 0 0.0% 0 0.0%
Drupal\node\NodeStorageController::invokeHook0 0.0% -1 -2.1% 2 1.5% 0 0.0% 0 0.0%
theme@60 0.0% 1 2.1% 1 0.7% 0 0.0% 0 0.0%
module_load_include0 0.0% -1 -2.1% -5 -3.7% 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% -1 -0.7% 0 0.0% 0 0.0%
theme@50 0.0% 0 0.0% -8 -5.9% 0 0.0% -84 -50.0%
run_init::Extension/Core.php0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
_form_builder_handle_input_element0 0.0% 0 0.0% 1 0.7% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::alter@10 0.0% 0 0.0% 1 0.7% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::invokeAll0 0.0% 0 0.0% 17 12.5% 0 0.0% -28 -16.7%
views_access0 0.0% 0 0.0% -1 -0.7% 0 0.0% 0 0.0%
Drupal\Core\Extension\CachedModuleHandler::getImplementationInfo0 0.0% 0 0.0% -14 -10.3% 0 0.0% -28 -16.7%
Drupal\Component\Utility\Crypt::randomBytes0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Component\Uuid\Uuid::determinePlugin0 0.0% 0 0.0% 1 0.7% 0 0.0% 0 0.0%
_drupal_theme_initialize0 0.0% 0 0.0% -1 -0.7% 0 0.0% 0 0.0%
devel_silent0 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 -0.7% 0 0.0% 0 0.0%
_field_invoke_multiple0 0.0% 0 0.0% 3 2.2% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::implementsHook0 0.0% 0 0.0% 6 4.4% 0 0.0% 0 0.0%
Drupal\Core\EventSubscriber\LegacyControllerSubscriber::onKernelControllerLegacy0 0.0% 0 0.0% -1 -0.7% 0 0.0% 0 0.0%
Symfony\Component\HttpKernel\Controller\ControllerResolver::getController0 0.0% 0 0.0% 1 0.7% 0 0.0% 0 0.0%
drupal_prepare_form0 0.0% 0 0.0% -1 -0.7% 0 0.0% 0 0.0%