Diff Report
Run #517c76da9b0d3: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517c75d3de7c7: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for function_exists

function_existsRun #517c76da9b0d3Run #517c75d3de7c7DiffDiff%
Number of Function Calls652 1,352 700 107.4%
Incl. Wall Time (microsec)666 1,543 877 131.7%
Incl. Wall Time (microsec) per call 1 1 0 11.7%
Excl. Wall Time (microsec)666 1,543 877 131.7%
Incl. CPU (microsecs)1,046 2,463 1,417 135.5%
Incl. CPU (microsecs) per call 2 2 0 13.6%
Excl. CPU (microsec)1,046 2,463 1,417 135.5%
Incl. MemUse (bytes)18,968 22,824 3,856 20.3%
Incl. MemUse (bytes) per call 29 17 -12 -42.0%
Excl. MemUse (bytes)18,968 22,824 3,856 20.3%
Incl. PeakMemUse (bytes)10,440 12,328 1,888 18.1%
Incl. PeakMemUse (bytes) per call 16 9 -7 -43.1%
Excl. PeakMemUse (bytes)10,440 12,328 1,888 18.1%

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_exists700 100.0% 877 0.3% 1,417 1.4% 3,856 1.6% 1,888 0.5%
Exclusive Metrics Diff for Current Function877 100.0% 1,417 100.0% 3,856 100.0% 1,888 100.0%
Parent functions
devel_watchdog150 21.4% 322 36.7% 458 32.3% 776 20.1% 288 15.3%
Drupal\Core\Extension\CachedModuleHandler::getImplementationInfo300 42.9% 301 34.3% 452 31.9% 0 0.0% 40 2.1%
theme@1-200 -28.6% -206 -23.5% -262 -18.5% 0 0.0% 0 0.0%
dfb150 21.4% 157 17.9% 239 16.9% 760 19.7% 416 22.0%
_drupal_error_handler_real150 21.4% 152 17.3% 254 17.9% 784 20.3% 616 32.6%
watchdog150 21.4% 152 17.3% 256 18.1% 768 19.9% 0 0.0%
Drupal\Core\Extension\ModuleHandler::alter-1 -0.1% -2 -0.2% 1 0.1% 0 0.0% 48 2.5%
Drupal\Component\Uuid\Uuid::determinePlugin0 0.0% 1 0.1% -1 -0.1% 0 0.0% 0 0.0%
theme0 0.0% -1 -0.1% -2 -0.1% 0 0.0% 480 25.4%
l1 0.1% 1 0.1% 2 0.1% 768 19.9% 0 0.0%
theme@20 0.0% 1 0.1% 5 0.4% 0 0.0% 0 0.0%
Drupal\Core\Entity\Entity::uri0 0.0% -1 -0.1% 4 0.3% 0 0.0% 0 0.0%
Drupal\node\NodeStorageController::invokeHook0 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 -0.1% 0 0.0% 0 0.0%
theme@30 0.0% 0 0.0% 2 0.1% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Response::send0 0.0% 0 0.0% -1 -0.1% 0 0.0% 0 0.0%
rdf_get_namespaces0 0.0% 0 0.0% 1 0.1% 0 0.0% 0 0.0%
drupal_prepare_form0 0.0% 0 0.0% 2 0.1% 0 0.0% 0 0.0%
_drupal_theme_initialize0 0.0% 0 0.0% 1 0.1% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::implementsHook0 0.0% 0 0.0% 2 0.1% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::invokeAll0 0.0% 0 0.0% 2 0.1% 0 0.0% 0 0.0%
drupal_random_bytes0 0.0% 0 0.0% -1 -0.1% 0 0.0% 0 0.0%
devel_silent0 0.0% 0 0.0% 3 0.2% 0 0.0% 0 0.0%
Symfony\Component\HttpKernel\Controller\ControllerResolver::getController0 0.0% 0 0.0% -2 -0.1% 0 0.0% 0 0.0%
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%
_field_invoke_multiple0 0.0% 0 0.0% 1 0.1% 0 0.0% 0 0.0%
Drupal\Core\EventSubscriber\LegacyControllerSubscriber::onKernelControllerLegacy0 0.0% 0 0.0% 3 0.2% 0 0.0% 0 0.0%
_form_builder_handle_input_element0 0.0% 0 0.0% -1 -0.1% 0 0.0% 0 0.0%