Diff Report
Run #519fe7ae1f6cc: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519fe8e1e5eca: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for function_exists

function_existsRun #519fe7ae1f6ccRun #519fe8e1e5ecaDiffDiff%
Number of Function Calls364 364 0 0.0%
Incl. Wall Time (microsec)517 523 6 1.2%
Incl. Wall Time (microsec) per call 1 1 0 1.2%
Excl. Wall Time (microsec)517 523 6 1.2%
Incl. CPU (microsecs)892 868 -24 -2.7%
Incl. CPU (microsecs) per call 2 2 -0 -2.7%
Excl. CPU (microsec)892 868 -24 -2.7%
Incl. MemUse (bytes)18,112 18,112 0 0.0%
Incl. MemUse (bytes) per call 50 50 0 0.0%
Excl. MemUse (bytes)18,112 18,112 0 0.0%
Incl. PeakMemUse (bytes)11,832 11,832 0 0.0%
Incl. PeakMemUse (bytes) per call 33 33 0 0.0%
Excl. PeakMemUse (bytes)11,832 11,832 0 0.0%

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% 6 2.2% -24 -9.2% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function6 100.0% -24 -100.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Extension\CachedModuleHandler::getImplementationInfo0 N/A% -4 -66.7% -16 -66.7% 0 N/A% 0 N/A%
language_url_outbound_alter0 N/A% 3 50.0% 1 4.2% 0 N/A% 0 N/A%
Drupal\Core\Extension\ModuleHandler::alter0 N/A% 3 50.0% 4 16.7% 0 N/A% 0 N/A%
theme@10 N/A% 2 33.3% -12 -50.0% 0 N/A% 0 N/A%
run_init::Extension/Core.php0 N/A% 1 16.7% -2 -8.3% 0 N/A% 0 N/A%
Drupal\Core\Extension\ModuleHandler::invokeAll0 N/A% 1 16.7% -15 -62.5% 0 N/A% 0 N/A%
theme0 N/A% 0 0.0% 5 20.8% 0 N/A% 0 N/A%
Drupal\Core\Extension\ModuleHandler::alter@10 N/A% 0 0.0% -1 -4.2% 0 N/A% 0 N/A%
theme@30 N/A% 0 0.0% 2 8.3% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Response::send0 N/A% 0 0.0% 1 4.2% 0 N/A% 0 N/A%
rdf_get_namespaces0 N/A% 0 0.0% 1 4.2% 0 N/A% 0 N/A%
theme@40 N/A% 0 0.0% 1 4.2% 0 N/A% 0 N/A%
theme@20 N/A% 0 0.0% 8 33.3% 0 N/A% 0 N/A%
drupal_prepare_form0 N/A% 0 0.0% -2 -8.3% 0 N/A% 0 N/A%
language_negotiation_method_invoke0 N/A% 0 0.0% 1 4.2% 0 N/A% 0 N/A%
Drupal\Component\Utility\Crypt::randomBytes0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Component\Uuid\Uuid::determinePlugin0 N/A% 0 0.0% 1 4.2% 0 N/A% 0 N/A%
_drupal_theme_initialize0 N/A% 0 0.0% -1 -4.2% 0 N/A% 0 N/A%
watchdog0 N/A% 0 0.0% 4 16.7% 0 N/A% 0 N/A%
Drupal\Component\Utility\Unicode::check0 N/A% 0 0.0% -1 -4.2% 0 N/A% 0 N/A%
Drupal\Core\Extension\ModuleHandler::implementsHook0 N/A% 0 0.0% -5 -20.8% 0 N/A% 0 N/A%
drupal_get_filename0 N/A% 0 0.0% 2 8.3% 0 N/A% 0 N/A%
_form_builder_handle_input_element0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%