Diff Report
Run #519c60f26cf68: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519c6200dd578: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for function_exists

function_existsRun #519c60f26cf68Run #519c6200dd578DiffDiff%
Number of Function Calls1,116 1,118 2 0.2%
Incl. Wall Time (microsec)1,578 1,588 10 0.6%
Incl. Wall Time (microsec) per call 1 1 0 0.5%
Excl. Wall Time (microsec)1,578 1,588 10 0.6%
Incl. CPU (microsecs)2,745 2,708 -37 -1.3%
Incl. CPU (microsecs) per call 2 2 -0 -1.5%
Excl. CPU (microsec)2,745 2,708 -37 -1.3%
Incl. MemUse (bytes)11,852 12,288 436 3.7%
Incl. MemUse (bytes) per call 11 11 0 3.5%
Excl. MemUse (bytes)11,852 12,288 436 3.7%
Incl. PeakMemUse (bytes)7,256 7,736 480 6.6%
Incl. PeakMemUse (bytes) per call 7 7 0 6.4%
Excl. PeakMemUse (bytes)7,256 7,736 480 6.6%

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% 10 0.1% -37 -0.5% 436 0.2% 480 0.2%
Exclusive Metrics Diff for Current Function10 100.0% -37 -100.0% 436 100.0% 480 100.0%
Parent functions
Drupal\Core\Extension\ModuleHandler::alter0 0.0% 8 80.0% 1 2.7% 0 0.0% 0 0.0%
theme@10 0.0% 5 50.0% -8 -21.6% 0 0.0% 0 0.0%
theme@40 0.0% -3 -30.0% 0 0.0% 0 0.0% 0 0.0%
run_init::Extension/Core.php2 100.0% 3 30.0% 5 13.5% 436 100.0% 408 85.0%
module_load_include0 0.0% 2 20.0% -1 -2.7% 0 0.0% 0 0.0%
Drupal\Core\Extension\CachedModuleHandler::getImplementationInfo0 0.0% -2 -20.0% -4 -10.8% 0 0.0% 0 0.0%
Drupal\Component\Utility\Crypt::randomBytes0 0.0% 1 10.0% 1 2.7% 0 0.0% 0 0.0%
Drupal\node\NodeStorageController::invokeHook0 0.0% -1 -10.0% 0 0.0% 0 0.0% 0 0.0%
theme@30 0.0% -1 -10.0% -30 -81.1% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::implementsHook0 0.0% -1 -10.0% 1 2.7% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::invokeAll0 0.0% -1 -10.0% -3 -8.1% 0 0.0% 0 0.0%
rdf_get_namespaces0 0.0% 0 0.0% -1 -2.7% 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%
theme@20 0.0% 0 0.0% 5 13.5% 0 0.0% 72 15.0%
theme@50 0.0% 0 0.0% 4 10.8% 0 0.0% 0 0.0%
_form_builder_handle_input_element0 0.0% 0 0.0% 2 5.4% 0 0.0% 0 0.0%
_field_invoke_multiple0 0.0% 0 0.0% -3 -8.1% 0 0.0% 0 0.0%
Drupal\Component\Uuid\Uuid::determinePlugin0 0.0% 0 0.0% -1 -2.7% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::alter@10 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% 0 0.0% 0 0.0% 0 0.0%
devel_silent0 0.0% 0 0.0% 2 5.4% 0 0.0% 0 0.0%
_drupal_theme_initialize0 0.0% 0 0.0% 2 5.4% 0 0.0% 0 0.0%
Drupal\Core\EventSubscriber\LegacyControllerSubscriber::onKernelControllerLegacy0 0.0% 0 0.0% -2 -5.4% 0 0.0% 0 0.0%
drupal_get_filename0 0.0% 0 0.0% -4 -10.8% 0 0.0% 0 0.0%
views_access0 0.0% 0 0.0% -2 -5.4% 0 0.0% 0 0.0%
theme0 0.0% 0 0.0% 2 5.4% 0 0.0% 0 0.0%
Drupal\Component\Utility\Unicode::check0 0.0% 0 0.0% -1 -2.7% 0 0.0% 0 0.0%
drupal_prepare_form0 0.0% 0 0.0% -2 -5.4% 0 0.0% 0 0.0%