Diff Report
Run #51ec52a09990a: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec517fc2424: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for function_exists

function_existsRun #51ec52a09990aRun #51ec517fc2424DiffDiff%
Number of Function Calls546 544 -2 -0.4%
Incl. Wall Time (microsec)569 561 -8 -1.4%
Incl. Wall Time (microsec) per call 1 1 -0 -1.0%
Excl. Wall Time (microsec)569 561 -8 -1.4%
Incl. CPU (microsecs)938 941 3 0.3%
Incl. CPU (microsecs) per call 2 2 0 0.7%
Excl. CPU (microsec)938 941 3 0.3%
Incl. MemUse (bytes)19,800 19,824 24 0.1%
Incl. MemUse (bytes) per call 36 36 0 0.5%
Excl. MemUse (bytes)19,800 19,824 24 0.1%
Incl. PeakMemUse (bytes)8,368 8,376 8 0.1%
Incl. PeakMemUse (bytes) per call 15 15 0 0.5%
Excl. PeakMemUse (bytes)8,368 8,376 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_exists-2 -100.0% -8 -0.2% 3 0.1% 24 0.1% 8 0.0%
Exclusive Metrics Diff for Current Function-8 -100.0% 3 100.0% 24 100.0% 8 100.0%
Parent functions
Symfony\Component\HttpFoundation\Response::send0 0.0% -7 -87.5% -7 -233.3% 0 0.0% 0 0.0%
theme-2 -100.0% -3 -37.5% -1 -33.3% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::alter0 0.0% -2 -25.0% -8 -266.7% 0 0.0% 48 600.0%
Drupal\Core\Extension\CachedModuleHandler::getImplementationInfo0 0.0% 2 25.0% -9 -300.0% 0 0.0% 0 0.0%
run_init::Extension/Core.php0 0.0% 1 12.5% 2 66.7% 0 0.0% 0 0.0%
theme@20 0.0% 1 12.5% 2 66.7% 0 0.0% -40 -500.0%
theme@30 0.0% 1 12.5% -1 -33.3% 0 0.0% 0 0.0%
theme@10 0.0% -1 -12.5% 16 533.3% 24 100.0% 0 0.0%
drupal_get_title0 0.0% 0 0.0% 2 66.7% 0 0.0% 0 0.0%
rdf_get_namespaces0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
theme@40 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::alter@10 0.0% 0 0.0% 1 33.3% 0 0.0% 0 0.0%
drupal_prepare_form0 0.0% 0 0.0% 0 0.0% 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%
module_load_include0 0.0% 0 0.0% -1 -33.3% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::invokeAll@10 0.0% 0 0.0% 1 33.3% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::invokeAll0 0.0% 0 0.0% 3 100.0% 0 0.0% 0 0.0%
Drupal\Component\Utility\Crypt::randomBytes0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Component\Uuid\Uuid::determinePlugin0 0.0% 0 0.0% 0 0.0% 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 -33.3% 0 0.0% 0 0.0%
Drupal\Core\EventSubscriber\LegacyControllerSubscriber::onKernelControllerLegacy0 0.0% 0 0.0% 1 33.3% 0 0.0% 0 0.0%
Symfony\Component\HttpKernel\Controller\ControllerResolver::getController0 0.0% 0 0.0% 2 66.7% 0 0.0% 0 0.0%
drupal_get_filename0 0.0% 0 0.0% 1 33.3% 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%