Diff Report
Run #519ac1c42d00d: XHProf Run (Namespace=drupal-perf-jenlampton)
vs.
Run #519abf80bb905: XHProf Run (Namespace=drupal-perf-jenlampton)
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Regression/Improvement summary for function_exists

function_existsRun #519ac1c42d00dRun #519abf80bb905DiffDiff%
Number of Function Calls537 402 -135 -25.1%
Incl. Wall Time (microsec)1,056 811 -245 -23.2%
Incl. Wall Time (microsec) per call 2 2 0 2.6%
Excl. Wall Time (microsec)1,056 811 -245 -23.2%
Incl. CPU (microsecs)1,564 1,225 -339 -21.7%
Incl. CPU (microsecs) per call 3 3 0 4.6%
Excl. CPU (microsec)1,564 1,225 -339 -21.7%
Incl. MemUse (bytes)22,920 21,368 -1,552 -6.8%
Incl. MemUse (bytes) per call 43 53 10 24.5%
Excl. MemUse (bytes)22,920 21,368 -1,552 -6.8%
Incl. PeakMemUse (bytes)7,792 8,512 720 9.2%
Incl. PeakMemUse (bytes) per call 15 21 7 45.9%
Excl. PeakMemUse (bytes)7,792 8,512 720 9.2%

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-135 -100.0% -245 -2.0% -339 -2.4% -1,552 -1.0% 720 0.1%
Exclusive Metrics Diff for Current Function-245 -100.0% -339 -100.0% -1,552 -100.0% 720 100.0%
Parent functions
theme@1-101 -74.8% -171 -69.8% -247 -72.9% 0 0.0% 0 0.0%
theme@2-25 -18.5% -58 -23.7% -72 -21.2% 0 0.0% -88 -12.2%
theme@44 3.0% 9 3.7% 10 2.9% 0 0.0% 600 83.3%
Drupal\Core\Extension\ModuleHandler::implementsHook-1 -0.7% -5 -2.0% -8 -2.4% 0 0.0% 0 0.0%
Drupal\Core\Extension\CachedModuleHandler::getImplementationInfo-2 -1.5% -5 -2.0% -6 -1.8% 0 0.0% 24 3.3%
theme@52 1.5% 5 2.0% 7 2.1% 768 49.5% 808 112.2%
filter_xss_bad_protocol-2 -1.5% -4 -1.6% -8 -2.4% -784 -50.5% -496 -68.9%
_drupal_error_handler_real-2 -1.5% -4 -1.6% -11 -3.2% -784 -50.5% -568 -78.9%
Drupal\Core\Extension\ModuleHandler::invokeAll0 0.0% -3 -1.2% 19 5.6% 0 0.0% 0 0.0%
drupal_get_title-2 -1.5% -3 -1.2% -6 -1.8% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Response::send0 0.0% -2 -0.8% -2 -0.6% 24 1.5% -640 -88.9%
watchdog-1 -0.7% -2 -0.8% -1 -0.3% 0 0.0% 272 37.8%
Drupal\Core\Extension\ModuleHandler::alter-2 -1.5% -2 -0.8% -11 -3.2% 0 0.0% -48 -6.7%
rdf_get_namespaces-1 -0.7% -1 -0.4% -4 -1.2% -776 -50.0% 0 0.0%
theme@30 0.0% 1 0.4% 1 0.3% 0 0.0% 808 112.2%
drupal_prepare_form0 0.0% 1 0.4% 2 0.6% 0 0.0% 0 0.0%
theme-2 -1.5% -1 -0.4% -9 -2.7% 0 0.0% 48 6.7%
Drupal\Core\EventSubscriber\LegacyControllerSubscriber::onKernelControllerLegacy0 0.0% 0 0.0% 3 0.9% 0 0.0% 0 0.0%
Symfony\Component\HttpKernel\Controller\ControllerResolver::getController0 0.0% 0 0.0% 1 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\Component\Uuid\Uuid::determinePlugin0 0.0% 0 0.0% -1 -0.3% 0 0.0% 0 0.0%
Drupal\Component\Utility\Crypt::randomBytes0 0.0% 0 0.0% -2 -0.6% 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_get_filename0 0.0% 0 0.0% 1 0.3% 0 0.0% 0 0.0%
_form_builder_handle_input_element0 0.0% 0 0.0% 2 0.6% 0 0.0% 0 0.0%
_field_invoke_multiple0 0.0% 0 0.0% 2 0.6% 0 0.0% 0 0.0%
Drupal\Core\Entity\Entity::uri0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
run_init::Extension/Core.php0 0.0% 0 0.0% 2 0.6% 0 0.0% 0 0.0%
Drupal\Component\Utility\Unicode::check0 0.0% 0 0.0% 1 0.3% 0 0.0% 0 0.0%
Drupal\node\NodeStorageController::invokeHook0 0.0% 0 0.0% -2 -0.6% 0 0.0% 0 0.0%