Diff Report
Run #517d73f55c548: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517d7319aefb8: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for function_exists

function_existsRun #517d73f55c548Run #517d7319aefb8DiffDiff%
Number of Function Calls403 810 407 101.0%
Incl. Wall Time (microsec)411 827 416 101.2%
Incl. Wall Time (microsec) per call 1 1 0 0.1%
Excl. Wall Time (microsec)411 827 416 101.2%
Incl. CPU (microsecs)694 1,304 610 87.9%
Incl. CPU (microsecs) per call 2 2 -0 -6.5%
Excl. CPU (microsec)694 1,304 610 87.9%
Incl. MemUse (bytes)18,968 19,736 768 4.0%
Incl. MemUse (bytes) per call 47 24 -23 -48.2%
Excl. MemUse (bytes)18,968 19,736 768 4.0%
Incl. PeakMemUse (bytes)10,440 11,248 808 7.7%
Incl. PeakMemUse (bytes) per call 26 14 -12 -46.4%
Excl. PeakMemUse (bytes)10,440 11,248 808 7.7%

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_exists407 100.0% 416 5.0% 610 7.1% 768 4.1% 808 4.3%
Exclusive Metrics Diff for Current Function416 100.0% 610 100.0% 768 100.0% 808 100.0%
Parent functions
theme@1400 98.3% 401 96.4% 585 95.9% 0 0.0% 0 0.0%
theme@24 1.0% 5 1.2% 4 0.7% 0 0.0% 760 94.1%
theme4 1.0% 4 1.0% 11 1.8% 0 0.0% 0 0.0%
Drupal\Core\Extension\CachedModuleHandler::getImplementationInfo-1 -0.2% 3 0.7% 11 1.8% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::invokeAll0 0.0% 2 0.5% 0 0.0% 0 0.0% 0 0.0%
Drupal\Component\Uuid\Uuid::determinePlugin0 0.0% 1 0.2% 0 0.0% 0 0.0% 0 0.0%
drupal_get_filename0 0.0% -1 -0.2% -4 -0.7% 0 0.0% 0 0.0%
l1 0.2% 1 0.2% 3 0.5% 768 100.0% 0 0.0%
Drupal\node\NodeStorageController::invokeHook0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
theme@30 0.0% 0 0.0% -1 -0.2% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Response::send0 0.0% 0 0.0% 1 0.2% 0 0.0% 0 0.0%
rdf_get_namespaces0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
_form_builder_handle_input_element0 0.0% 0 0.0% 3 0.5% 0 0.0% 0 0.0%
run_init::Extension/Core.php0 0.0% 0 0.0% 1 0.2% 0 0.0% 0 0.0%
_field_invoke_multiple0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
devel_silent0 0.0% 0 0.0% 2 0.3% 0 0.0% 0 0.0%
_drupal_theme_initialize0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::implementsHook0 0.0% 0 0.0% 1 0.2% 0 0.0% 0 0.0%
drupal_random_bytes0 0.0% 0 0.0% -2 -0.3% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::alter-1 -0.2% 0 0.0% -6 -1.0% 0 0.0% 48 5.9%
Symfony\Component\HttpKernel\Controller\ControllerResolver::getController0 0.0% 0 0.0% 1 0.2% 0 0.0% 0 0.0%
unicode_check0 0.0% 0 0.0% -1 -0.2% 0 0.0% 0 0.0%
Drupal\Core\Entity\Entity::uri0 0.0% 0 0.0% 1 0.2% 0 0.0% 0 0.0%
Drupal\Core\EventSubscriber\LegacyControllerSubscriber::onKernelControllerLegacy0 0.0% 0 0.0% -1 -0.2% 0 0.0% 0 0.0%
drupal_prepare_form0 0.0% 0 0.0% 1 0.2% 0 0.0% 0 0.0%