Diff Report
Run #5198ed6acdf41: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5198eef80c6dc: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for function_exists

function_existsRun #5198ed6acdf41Run #5198eef80c6dcDiffDiff%
Number of Function Calls853 853 0 0.0%
Incl. Wall Time (microsec)883 887 4 0.5%
Incl. Wall Time (microsec) per call 1 1 0 0.5%
Excl. Wall Time (microsec)883 887 4 0.5%
Incl. CPU (microsecs)1,423 1,399 -24 -1.7%
Incl. CPU (microsecs) per call 2 2 -0 -1.7%
Excl. CPU (microsec)1,423 1,399 -24 -1.7%
Incl. MemUse (bytes)21,280 21,280 0 0.0%
Incl. MemUse (bytes) per call 25 25 0 0.0%
Excl. MemUse (bytes)21,280 21,280 0 0.0%
Incl. PeakMemUse (bytes)7,056 7,600 544 7.7%
Incl. PeakMemUse (bytes) per call 8 9 1 7.7%
Excl. PeakMemUse (bytes)7,056 7,600 544 7.7%

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_exists0 N/A% 4 0.2% -24 -0.5% 0 0.0% 544 1.7%
Exclusive Metrics Diff for Current Function4 100.0% -24 -100.0% 0 N/A% 544 100.0%
Parent functions
Drupal\Core\Extension\ModuleHandler::invokeAll0 N/A% 4 100.0% 10 41.7% 0 N/A% 0 0.0%
theme@20 N/A% -3 -75.0% -15 -62.5% 0 N/A% -48 -8.8%
theme@10 N/A% -3 -75.0% -17 -70.8% 0 N/A% 0 0.0%
Drupal\Core\Extension\ModuleHandler::alter0 N/A% 2 50.0% 12 50.0% 0 N/A% 0 0.0%
module_load_include0 N/A% -1 -25.0% -2 -8.3% 0 N/A% 0 0.0%
watchdog0 N/A% 1 25.0% 0 0.0% 0 N/A% 0 0.0%
_form_builder_handle_input_element0 N/A% 1 25.0% -2 -8.3% 0 N/A% 0 0.0%
drupal_prepare_form0 N/A% 1 25.0% -1 -4.2% 0 N/A% 0 0.0%
Drupal\Component\Uuid\Uuid::determinePlugin0 N/A% 1 25.0% 4 16.7% 0 N/A% 0 0.0%
Drupal\Core\Extension\CachedModuleHandler::getImplementationInfo0 N/A% 1 25.0% -3 -12.5% 0 N/A% 0 0.0%
theme@30 N/A% 0 0.0% 5 20.8% 0 N/A% 0 0.0%
run_init::Extension/Core.php0 N/A% 0 0.0% -1 -4.2% 0 N/A% 688 126.5%
Drupal\Component\Utility\Crypt::randomBytes0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
theme@40 N/A% 0 0.0% -3 -12.5% 0 N/A% -96 -17.6%
Symfony\Component\HttpFoundation\Response::send0 N/A% 0 0.0% 1 4.2% 0 N/A% 0 0.0%
rdf_get_namespaces0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
Drupal\Core\Entity\Entity::uri0 N/A% 0 0.0% -2 -8.3% 0 N/A% 0 0.0%
theme0 N/A% 0 0.0% 1 4.2% 0 N/A% 0 0.0%
format_plural0 N/A% 0 0.0% 1 4.2% 0 N/A% 0 0.0%
Drupal\Core\Extension\ModuleHandler::invokeAll@10 N/A% 0 0.0% -1 -4.2% 0 N/A% 0 0.0%
drupal_get_filename0 N/A% 0 0.0% 1 4.2% 0 N/A% 0 0.0%
_drupal_theme_initialize0 N/A% 0 0.0% -1 -4.2% 0 N/A% 0 0.0%
Drupal\Component\Utility\Unicode::check0 N/A% 0 0.0% -1 -4.2% 0 N/A% 0 0.0%
_field_invoke_multiple0 N/A% 0 0.0% -4 -16.7% 0 N/A% 0 0.0%
Drupal\Core\Extension\ModuleHandler::alter@10 N/A% 0 0.0% -4 -16.7% 0 N/A% 0 0.0%
Drupal\node\NodeStorageController::invokeHook0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
Drupal\Core\Extension\ModuleHandler::implementsHook0 N/A% 0 0.0% -2 -8.3% 0 N/A% 0 0.0%