Diff Report
Run #519c146573182: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519c116ac5313: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for function_exists

function_existsRun #519c146573182Run #519c116ac5313DiffDiff%
Number of Function Calls1,296 1,294 -2 -0.2%
Incl. Wall Time (microsec)1,881 1,869 -12 -0.6%
Incl. Wall Time (microsec) per call 1 1 -0 -0.5%
Excl. Wall Time (microsec)1,881 1,869 -12 -0.6%
Incl. CPU (microsecs)3,171 3,179 8 0.3%
Incl. CPU (microsecs) per call 2 2 0 0.4%
Excl. CPU (microsec)3,171 3,179 8 0.3%
Incl. MemUse (bytes)12,288 11,852 -436 -3.5%
Incl. MemUse (bytes) per call 9 9 -0 -3.4%
Excl. MemUse (bytes)12,288 11,852 -436 -3.5%
Incl. PeakMemUse (bytes)7,904 7,496 -408 -5.2%
Incl. PeakMemUse (bytes) per call 6 6 -0 -5.0%
Excl. PeakMemUse (bytes)7,904 7,496 -408 -5.2%

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% -12 -0.0% 8 0.0% -436 -0.2% -408 -0.2%
Exclusive Metrics Diff for Current Function-12 -100.0% 8 100.0% -436 -100.0% -408 -100.0%
Parent functions
Drupal\Core\Extension\CachedModuleHandler::getImplementationInfo0 0.0% -6 -50.0% 5 62.5% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::alter0 0.0% 4 33.3% -1 -12.5% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::implementsHook0 0.0% 3 25.0% 6 75.0% 0 0.0% 0 0.0%
theme@50 0.0% -3 -25.0% -1 -12.5% 0 0.0% 0 0.0%
run_init::Extension/Core.php-2 -100.0% -3 -25.0% -7 -87.5% -436 -100.0% -408 -100.0%
theme@20 0.0% -2 -16.7% -7 -87.5% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::invokeAll0 0.0% -2 -16.7% 17 212.5% 0 0.0% 0 0.0%
theme@30 0.0% -2 -16.7% -7 -87.5% 0 0.0% 0 0.0%
_field_invoke_multiple0 0.0% 2 16.7% 7 87.5% 0 0.0% 0 0.0%
theme0 0.0% 1 8.3% 4 50.0% 0 0.0% 0 0.0%
theme@10 0.0% -1 -8.3% -9 -112.5% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Response::send0 0.0% -1 -8.3% -1 -12.5% 0 0.0% 0 0.0%
module_load_include0 0.0% -1 -8.3% 2 25.0% 0 0.0% 0 0.0%
Drupal\Component\Utility\Crypt::randomBytes0 0.0% -1 -8.3% -3 -37.5% 0 0.0% 0 0.0%
theme@40 0.0% 0 0.0% 3 37.5% 0 0.0% 0 0.0%
_drupal_theme_initialize0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
views_access0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
rdf_get_namespaces0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Component\Uuid\Uuid::determinePlugin0 0.0% 0 0.0% 2 25.0% 0 0.0% 0 0.0%
devel_silent0 0.0% 0 0.0% -2 -25.0% 0 0.0% 0 0.0%
Symfony\Component\HttpKernel\Controller\ControllerResolver::getController0 0.0% 0 0.0% 1 12.5% 0 0.0% 0 0.0%
Drupal\Core\EventSubscriber\LegacyControllerSubscriber::onKernelControllerLegacy0 0.0% 0 0.0% -1 -12.5% 0 0.0% 0 0.0%
drupal_get_filename0 0.0% 0 0.0% 1 12.5% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::alter@10 0.0% 0 0.0% 1 12.5% 0 0.0% 0 0.0%
drupal_prepare_form0 0.0% 0 0.0% 1 12.5% 0 0.0% 0 0.0%
Drupal\node\NodeStorageController::invokeHook0 0.0% 0 0.0% -3 -37.5% 0 0.0% 0 0.0%
_form_builder_handle_input_element0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Component\Utility\Unicode::check0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%