Diff Report
Run #51b89ec98250c: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51b89dd280f98: XHProf Run (Namespace=drupal-perf-joelpittet)
Tip
Click a function name below to drill down.

Regression/Improvement summary for function_exists

function_existsRun #51b89ec98250cRun #51b89dd280f98DiffDiff%
Number of Function Calls1,779 1,651 -128 -7.2%
Incl. Wall Time (microsec)3,844 3,588 -256 -6.7%
Incl. Wall Time (microsec) per call 2 2 0 0.6%
Excl. Wall Time (microsec)3,844 3,588 -256 -6.7%
Incl. CPU (microsecs)4,925 4,683 -242 -4.9%
Incl. CPU (microsecs) per call 3 3 0 2.5%
Excl. CPU (microsec)4,925 4,683 -242 -4.9%
Incl. MemUse (bytes)19,832 19,840 8 0.0%
Incl. MemUse (bytes) per call 11 12 1 7.8%
Excl. MemUse (bytes)19,832 19,840 8 0.0%
Incl. PeakMemUse (bytes)7,208 7,232 24 0.3%
Incl. PeakMemUse (bytes) per call 4 4 0 8.1%
Excl. PeakMemUse (bytes)7,208 7,232 24 0.3%

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-128 -100.0% -256 -1.9% -242 -1.7% 8 0.0% 24 0.0%
Exclusive Metrics Diff for Current Function-256 -100.0% -242 -100.0% 8 100.0% 24 100.0%
Parent functions
theme@3-128 -100.0% -254 -99.2% -269 -111.2% 0 0.0% -32 -133.3%
theme0 0.0% -6 -2.3% 4 1.7% 0 0.0% 0 0.0%
Drupal\Core\Extension\CachedModuleHandler::getImplementationInfo0 0.0% -2 -0.8% -4 -1.7% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::invokeAll0 0.0% 2 0.8% 4 1.7% 0 0.0% 0 0.0%
rdf_get_namespaces0 0.0% 1 0.4% 1 0.4% 24 300.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::alter@10 0.0% -1 -0.4% -1 -0.4% 0 0.0% 0 0.0%
theme@10 0.0% 1 0.4% 0 0.0% 0 0.0% 0 0.0%
theme@20 0.0% 1 0.4% -8 -3.3% 0 0.0% 0 0.0%
theme@40 0.0% 1 0.4% 4 1.7% 0 0.0% 0 0.0%
drupal_prepare_form0 0.0% 1 0.4% 2 0.8% 0 0.0% 0 0.0%
drupal_get_filename0 0.0% 1 0.4% -1 -0.4% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::invokeAll@10 0.0% -1 -0.4% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::implementsHook0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
_drupal_theme_initialize0 0.0% 0 0.0% 1 0.4% 0 0.0% 0 0.0%
Drupal\Component\Utility\Crypt::randomBytes0 0.0% 0 0.0% 1 0.4% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Response::send0 0.0% 0 0.0% 1 0.4% 0 0.0% 0 0.0%
Drupal\Component\Uuid\Uuid::determinePlugin0 0.0% 0 0.0% -2 -0.8% 0 0.0% 0 0.0%
run_init::Extension/Core.php0 0.0% 0 0.0% 5 2.1% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::alter0 0.0% 0 0.0% 5 2.1% 0 0.0% 56 233.3%
_form_builder_handle_input_element0 0.0% 0 0.0% 18 7.4% -16 -200.0% 0 0.0%
Drupal\Component\Utility\Unicode::check0 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% -2 -0.8% 0 0.0% 0 0.0%
Drupal\node\NodeStorageController::invokeHook0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
devel_silent0 0.0% 0 0.0% -1 -0.4% 0 0.0% 0 0.0%
Drupal\Core\EventSubscriber\LegacyControllerSubscriber::onKernelControllerLegacy0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%