Diff Report
Run #519aa37b5bebd: XHProf Run (Namespace=drupal-perf-jenlampton)
vs.
Run #519aa45581fb3: XHProf Run (Namespace=drupal-perf-jenlampton)
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Regression/Improvement summary for function_exists

function_existsRun #519aa37b5bebdRun #519aa45581fb3DiffDiff%
Number of Function Calls521 513 -8 -1.5%
Incl. Wall Time (microsec)1,036 1,005 -31 -3.0%
Incl. Wall Time (microsec) per call 2 2 -0 -1.5%
Excl. Wall Time (microsec)1,036 1,005 -31 -3.0%
Incl. CPU (microsecs)1,527 1,495 -32 -2.1%
Incl. CPU (microsecs) per call 3 3 -0 -0.6%
Excl. CPU (microsec)1,527 1,495 -32 -2.1%
Incl. MemUse (bytes)22,160 22,960 800 3.6%
Incl. MemUse (bytes) per call 43 45 2 5.2%
Excl. MemUse (bytes)22,160 22,960 800 3.6%
Incl. PeakMemUse (bytes)8,888 8,664 -224 -2.5%
Incl. PeakMemUse (bytes) per call 17 17 -0 -1.0%
Excl. PeakMemUse (bytes)8,888 8,664 -224 -2.5%

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-8 -100.0% -31 -0.4% -32 -0.6% 800 0.3% -224 -0.1%
Exclusive Metrics Diff for Current Function-31 -100.0% -32 -100.0% 800 100.0% -224 -100.0%
Parent functions
theme@4-5 -62.5% -10 -32.3% -13 -40.6% 0 0.0% -288 -128.6%
theme@3-5 -62.5% -11 -35.5% -15 -46.9% 0 0.0% -856 -382.1%
theme@5-4 -50.0% -9 -29.0% -20 -62.5% -768 -96.0% -392 -175.0%
filter_xss_bad_protocol2 25.0% 4 12.9% 8 25.0% 784 98.0% 496 221.4%
_drupal_error_handler_real2 25.0% 4 12.9% 9 28.1% 784 98.0% 568 253.6%
format_plural-2 -25.0% -3 -9.7% -7 -21.9% -768 -96.0% -480 -214.3%
watchdog2 25.0% 5 16.1% 8 25.0% 768 96.0% 0 0.0%
Drupal\Core\Extension\CachedModuleHandler::getImplementationInfo2 25.0% 10 32.3% 17 53.1% 0 0.0% 0 0.0%
theme@20 0.0% -3 -9.7% -2 -6.2% 0 0.0% 88 39.3%
theme@10 0.0% -5 -16.1% -22 -68.8% 0 0.0% 0 0.0%
theme0 0.0% 0 0.0% 2 6.2% 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% 1 3.1% 0 0.0% 0 0.0%
rdf_get_namespaces0 0.0% 0 0.0% -1 -3.1% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Response::send0 0.0% -1 -3.2% -2 -6.2% 0 0.0% 640 285.7%
_field_invoke_multiple0 0.0% 0 0.0% -1 -3.1% 0 0.0% 0 0.0%
Drupal\node\NodeStorageController::invokeHook0 0.0% 0 0.0% -1 -3.1% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::alter0 0.0% -12 -38.7% -14 -43.8% 0 0.0% 0 0.0%
Symfony\Component\HttpKernel\Controller\ControllerResolver::getController0 0.0% 0 0.0% -1 -3.1% 0 0.0% 0 0.0%
_drupal_theme_initialize0 0.0% -1 -3.2% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::invokeAll0 0.0% 3 9.7% 13 40.6% 0 0.0% 0 0.0%
Drupal\Component\Uuid\Uuid::determinePlugin0 0.0% -1 -3.2% 1 3.1% 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\Core\EventSubscriber\LegacyControllerSubscriber::onKernelControllerLegacy0 0.0% 0 0.0% 1 3.1% 0 0.0% 0 0.0%
Drupal\Core\Entity\DatabaseStorageControllerNG::invokeHook0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
drupal_prepare_form0 0.0% 0 0.0% 4 12.5% 0 0.0% 0 0.0%
_form_builder_handle_input_element0 0.0% 0 0.0% 2 6.2% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::implementsHook0 0.0% 0 0.0% -2 -6.2% 0 0.0% 0 0.0%
drupal_get_filename0 0.0% 0 0.0% 2 6.2% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::alter@10 0.0% -1 -3.2% 0 0.0% 0 0.0% 0 0.0%
Drupal\Component\Utility\Unicode::check0 0.0% 0 0.0% 1 3.1% 0 0.0% 0 0.0%