Diff Report
Run #518fbd1297c93: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #518fb7370421e: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for function_exists

function_existsRun #518fbd1297c93Run #518fb7370421eDiffDiff%
Number of Function Calls553 551 -2 -0.4%
Incl. Wall Time (microsec)555 556 1 0.2%
Incl. Wall Time (microsec) per call 1 1 0 0.5%
Excl. Wall Time (microsec)555 556 1 0.2%
Incl. CPU (microsecs)921 886 -35 -3.8%
Incl. CPU (microsecs) per call 2 2 -0 -3.5%
Excl. CPU (microsec)921 886 -35 -3.8%
Incl. MemUse (bytes)18,256 17,472 -784 -4.3%
Incl. MemUse (bytes) per call 33 32 -1 -3.9%
Excl. MemUse (bytes)18,256 17,472 -784 -4.3%
Incl. PeakMemUse (bytes)10,816 10,104 -712 -6.6%
Incl. PeakMemUse (bytes) per call 20 18 -1 -6.2%
Excl. PeakMemUse (bytes)10,816 10,104 -712 -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_exists-2 -100.0% 1 0.0% -35 -0.8% -784 -0.2% -712 -0.2%
Exclusive Metrics Diff for Current Function1 100.0% -35 -100.0% -784 -100.0% -712 -100.0%
Parent functions
theme0 0.0% 6 600.0% -2 -5.7% 0 0.0% 48 6.7%
Drupal\Core\Extension\CachedModuleHandler::getImplementationInfo0 0.0% -3 -300.0% -21 -60.0% 0 0.0% -72 -10.1%
run_init::Extension/Core.php-2 -100.0% -2 -200.0% -5 -14.3% -784 -100.0% -688 -96.6%
Drupal\Core\EventSubscriber\LegacyControllerSubscriber::onKernelControllerLegacy0 0.0% -1 -100.0% -2 -5.7% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::alter0 0.0% 1 100.0% -18 -51.4% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::invokeAll0 0.0% 1 100.0% 4 11.4% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::implementsHook0 0.0% -1 -100.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\node\NodeStorageController::invokeHook0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
_form_builder_handle_input_element0 0.0% 0 0.0% -1 -2.9% 0 0.0% 0 0.0%
drupal_prepare_form0 0.0% 0 0.0% 2 5.7% 0 0.0% 0 0.0%
theme@30 0.0% 0 0.0% -1 -2.9% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Response::send0 0.0% 0 0.0% 1 2.9% 0 0.0% 0 0.0%
theme@10 0.0% 0 0.0% 2 5.7% 0 0.0% 0 0.0%
theme@20 0.0% 0 0.0% 1 2.9% 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%
_drupal_theme_initialize0 0.0% 0 0.0% 0 0.0% 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%
Symfony\Component\HttpKernel\Controller\ControllerResolver::getController0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
book_export0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
_field_invoke_multiple0 0.0% 0 0.0% 5 14.3% 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%
drupal_get_filename0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%