Diff Report
Run #519d9cf28420e: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519d9d94433aa: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for function_exists

function_existsRun #519d9cf28420eRun #519d9d94433aaDiffDiff%
Number of Function Calls985 985 0 0.0%
Incl. Wall Time (microsec)1,527 1,502 -25 -1.6%
Incl. Wall Time (microsec) per call 2 2 -0 -1.6%
Excl. Wall Time (microsec)1,527 1,502 -25 -1.6%
Incl. CPU (microsecs)2,277 2,235 -42 -1.8%
Incl. CPU (microsecs) per call 2 2 -0 -1.8%
Excl. CPU (microsec)2,277 2,235 -42 -1.8%
Incl. MemUse (bytes)23,640 23,656 16 0.1%
Incl. MemUse (bytes) per call 24 24 0 0.1%
Excl. MemUse (bytes)23,640 23,656 16 0.1%
Incl. PeakMemUse (bytes)6,528 5,976 -552 -8.5%
Incl. PeakMemUse (bytes) per call 7 6 -1 -8.5%
Excl. PeakMemUse (bytes)6,528 5,976 -552 -8.5%

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_exists0 N/A% -25 -1.0% -42 -4.4% 16 0.0% -552 -0.8%
Exclusive Metrics Diff for Current Function-25 -100.0% -42 -100.0% 16 100.0% -552 -100.0%
Parent functions
theme@40 N/A% -21 -84.0% -33 -78.6% 0 0.0% 0 0.0%
_field_invoke_multiple0 N/A% -10 -40.0% -14 -33.3% 0 0.0% 0 0.0%
theme@30 N/A% -9 -36.0% -8 -19.0% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::alter0 N/A% 9 36.0% 8 19.0% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Response::send0 N/A% -8 -32.0% -8 -19.0% 0 0.0% 0 0.0%
theme0 N/A% 5 20.0% 7 16.7% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::implementsHook0 N/A% 4 16.0% 6 14.3% 0 0.0% 0 0.0%
theme@70 N/A% 4 16.0% -1 -2.4% 0 0.0% 0 0.0%
theme@10 N/A% 4 16.0% 10 23.8% 0 0.0% 0 0.0%
module_load_include0 N/A% -3 -12.0% -2 -4.8% 0 0.0% 0 0.0%
Drupal\Core\Extension\CachedModuleHandler::getImplementationInfo0 N/A% -2 -8.0% -2 -4.8% 0 0.0% 0 0.0%
run_init::Extension/Core.php0 N/A% -1 -4.0% -1 -2.4% 0 0.0% 0 0.0%
theme@20 N/A% 1 4.0% -1 -2.4% 0 0.0% 0 0.0%
Symfony\Component\HttpKernel\Controller\ControllerResolver::getController0 N/A% 1 4.0% 1 2.4% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::invokeAll0 N/A% 1 4.0% -9 -21.4% 0 0.0% 0 0.0%
Drupal\node\NodeStorageController::invokeHook0 N/A% 0 0.0% 1 2.4% 0 0.0% 0 0.0%
theme@60 N/A% 0 0.0% 1 2.4% 0 0.0% 0 0.0%
rdf_get_namespaces0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
theme@50 N/A% 0 0.0% -2 -4.8% 0 0.0% -552 -100.0%
Drupal\Core\Extension\ModuleHandler::alter@10 N/A% 0 0.0% 1 2.4% 0 0.0% 0 0.0%
_drupal_theme_initialize0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
views_access0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Component\Utility\Crypt::randomBytes0 N/A% 0 0.0% -1 -2.4% 16 100.0% 0 0.0%
Drupal\Component\Uuid\Uuid::determinePlugin0 N/A% 0 0.0% 1 2.4% 0 0.0% 0 0.0%
Drupal\Core\EventSubscriber\LegacyControllerSubscriber::onKernelControllerLegacy0 N/A% 0 0.0% -1 -2.4% 0 0.0% 0 0.0%
drupal_get_filename0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
drupal_prepare_form0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Entity\Entity::uri0 N/A% 0 0.0% 6 14.3% 0 0.0% 0 0.0%
Drupal\Component\Utility\Unicode::check0 N/A% 0 0.0% -1 -2.4% 0 0.0% 0 0.0%
_form_builder_handle_input_element0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%