Diff Report
Run #517896dc57c6e: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5178989df1d0f: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for function_exists

function_existsRun #517896dc57c6eRun #5178989df1d0fDiffDiff%
Number of Function Calls1,618 1,618 0 0.0%
Incl. Wall Time (microsec)1,797 1,780 -17 -0.9%
Incl. Wall Time (microsec) per call 1 1 -0 -0.9%
Excl. Wall Time (microsec)1,797 1,780 -17 -0.9%
Incl. CPU (microsecs)2,695 2,681 -14 -0.5%
Incl. CPU (microsecs) per call 2 2 -0 -0.5%
Excl. CPU (microsec)2,695 2,681 -14 -0.5%
Incl. MemUse (bytes)22,072 22,088 16 0.1%
Incl. MemUse (bytes) per call 14 14 0 0.1%
Excl. MemUse (bytes)22,072 22,088 16 0.1%
Incl. PeakMemUse (bytes)13,056 13,048 -8 -0.1%
Incl. PeakMemUse (bytes) per call 8 8 -0 -0.1%
Excl. PeakMemUse (bytes)13,056 13,048 -8 -0.1%

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% -17 -0.4% -14 -0.3% 16 0.3% -8 -0.1%
Exclusive Metrics Diff for Current Function-17 -100.0% -14 -100.0% 16 100.0% -8 -100.0%
Parent functions
theme@10 N/A% -22 -129.4% -13 -92.9% 0 0.0% -8 -100.0%
Drupal\Core\Extension\CachedModuleHandler::getImplementationInfo0 N/A% 4 23.5% -1 -7.1% 0 0.0% 0 0.0%
_form_builder_handle_input_element0 N/A% -1 -5.9% 0 0.0% 0 0.0% 0 0.0%
theme@20 N/A% 1 5.9% 12 85.7% 0 0.0% 0 0.0%
theme@30 N/A% 1 5.9% -3 -21.4% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::alter0 N/A% 1 5.9% -9 -64.3% 0 0.0% 0 0.0%
drupal_prepare_form0 N/A% 1 5.9% -1 -7.1% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::implementsHook0 N/A% -1 -5.9% -1 -7.1% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::invokeAll0 N/A% -1 -5.9% -4 -28.6% 0 0.0% 0 0.0%
theme0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
run_init::Extension/Core.php0 N/A% 0 0.0% -1 -7.1% 0 0.0% 0 0.0%
drupal_random_bytes0 N/A% 0 0.0% 0 0.0% 16 100.0% 0 0.0%
Drupal\Component\Uuid\Uuid::determinePlugin0 N/A% 0 0.0% 1 7.1% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Response::send0 N/A% 0 0.0% 1 7.1% 0 0.0% 0 0.0%
rdf_get_namespaces0 N/A% 0 0.0% 1 7.1% 0 0.0% 0 0.0%
theme@50 N/A% 0 0.0% -1 -7.1% 0 0.0% 0 0.0%
theme@40 N/A% 0 0.0% -1 -7.1% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::alter@10 N/A% 0 0.0% -1 -7.1% 0 0.0% 0 0.0%
module_load_include0 N/A% 0 0.0% -1 -7.1% 0 0.0% 0 0.0%
Drupal\Core\Entity\Entity::uri0 N/A% 0 0.0% 15 107.1% 0 0.0% 0 0.0%
Drupal\Core\EventSubscriber\LegacyControllerSubscriber::onKernelControllerLegacy0 N/A% 0 0.0% 1 7.1% 0 0.0% 0 0.0%
Symfony\Component\HttpKernel\Controller\ControllerResolver::getController0 N/A% 0 0.0% 1 7.1% 0 0.0% 0 0.0%
_field_invoke_multiple0 N/A% 0 0.0% -3 -21.4% 0 0.0% 0 0.0%
drupal_get_filename0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\node\NodeStorageController::invokeHook0 N/A% 0 0.0% -4 -28.6% 0 0.0% 0 0.0%
l0 N/A% 0 0.0% -1 -7.1% 0 0.0% 0 0.0%
unicode_check0 N/A% 0 0.0% -1 -7.1% 0 0.0% 0 0.0%
_drupal_theme_initialize0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%