Diff Report
Run #5177365b0b425: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5177392a7fa3c: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for function_exists

function_existsRun #5177365b0b425Run #5177392a7fa3cDiffDiff%
Number of Function Calls1,036 1,636 600 57.9%
Incl. Wall Time (microsec)1,381 2,059 678 49.1%
Incl. Wall Time (microsec) per call 1 1 -0 -5.6%
Excl. Wall Time (microsec)1,381 2,059 678 49.1%
Incl. CPU (microsecs)2,232 3,317 1,085 48.6%
Incl. CPU (microsecs) per call 2 2 -0 -5.9%
Excl. CPU (microsec)2,232 3,317 1,085 48.6%
Incl. MemUse (bytes)22,840 22,840 0 0.0%
Incl. MemUse (bytes) per call 22 14 -8 -36.7%
Excl. MemUse (bytes)22,840 22,840 0 0.0%
Incl. PeakMemUse (bytes)13,920 13,952 32 0.2%
Incl. PeakMemUse (bytes) per call 13 9 -5 -36.5%
Excl. PeakMemUse (bytes)13,920 13,952 32 0.2%

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_exists600 100.0% 678 2.0% 1,085 3.1% 0 0.0% 32 0.1%
Exclusive Metrics Diff for Current Function678 100.0% 1,085 100.0% 0 N/A% 32 100.0%
Parent functions
theme@1600 100.0% 656 96.8% 1,013 93.4% 0 N/A% -16 -50.0%
theme@30 0.0% 12 1.8% 32 2.9% 0 N/A% 0 0.0%
theme@20 0.0% 9 1.3% 12 1.1% 0 N/A% 0 0.0%
Drupal\Core\Extension\ModuleHandler::invokeAll0 0.0% 7 1.0% 10 0.9% 0 N/A% 0 0.0%
devel_silent0 0.0% -6 -0.9% -2 -0.2% 0 N/A% 0 0.0%
Drupal\Core\Extension\ModuleHandler::alter0 0.0% 3 0.4% 0 0.0% 0 N/A% 0 0.0%
theme@50 0.0% -2 -0.3% -6 -0.6% 0 N/A% 0 0.0%
Drupal\Core\Extension\ModuleHandler::implementsHook0 0.0% -2 -0.3% -1 -0.1% 0 N/A% 0 0.0%
Drupal\Core\Extension\CachedModuleHandler::getImplementationInfo0 0.0% 1 0.1% 20 1.8% 0 N/A% 0 0.0%
drupal_get_filename0 0.0% -1 -0.1% 3 0.3% 0 N/A% 0 0.0%
_field_invoke_multiple0 0.0% 1 0.1% 5 0.5% 0 N/A% 48 150.0%
theme0 0.0% 0 0.0% 1 0.1% 0 N/A% 0 0.0%
Drupal\Core\Extension\ModuleHandler::alter@10 0.0% 0 0.0% 2 0.2% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\Response::send0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
rdf_get_namespaces0 0.0% 0 0.0% 1 0.1% 0 N/A% 0 0.0%
module_load_include0 0.0% 0 0.0% 3 0.3% 0 N/A% 0 0.0%
theme@40 0.0% 0 0.0% -2 -0.2% 0 N/A% 0 0.0%
run_init::Extension/Core.php0 0.0% 0 0.0% 2 0.2% 0 N/A% 0 0.0%
drupal_prepare_form0 0.0% 0 0.0% -1 -0.1% 0 N/A% 0 0.0%
Symfony\Component\HttpKernel\Controller\ControllerResolver::getController0 0.0% 0 0.0% 1 0.1% 0 N/A% 0 0.0%
_drupal_theme_initialize0 0.0% 0 0.0% -2 -0.2% 0 N/A% 0 0.0%
drupal_random_bytes0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
Drupal\Component\Uuid\Uuid::determinePlugin0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
Drupal\Core\EventSubscriber\LegacyControllerSubscriber::onKernelControllerLegacy0 0.0% 0 0.0% -3 -0.3% 0 N/A% 0 0.0%
Drupal\Core\Entity\Entity::uri0 0.0% 0 0.0% -1 -0.1% 0 N/A% 0 0.0%
l0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
_form_builder_handle_input_element0 0.0% 0 0.0% -1 -0.1% 0 N/A% 0 0.0%
unicode_check0 0.0% 0 0.0% -1 -0.1% 0 N/A% 0 0.0%
Drupal\node\NodeStorageController::invokeHook0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 0.0%