Diff Report
Run #51ec485525502: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec489b18752: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for function_exists

function_existsRun #51ec485525502Run #51ec489b18752DiffDiff%
Number of Function Calls627 627 0 0.0%
Incl. Wall Time (microsec)651 646 -5 -0.8%
Incl. Wall Time (microsec) per call 1 1 -0 -0.8%
Excl. Wall Time (microsec)651 646 -5 -0.8%
Incl. CPU (microsecs)1,111 1,076 -35 -3.2%
Incl. CPU (microsecs) per call 2 2 -0 -3.2%
Excl. CPU (microsec)1,111 1,076 -35 -3.2%
Incl. MemUse (bytes)16,592 16,592 0 0.0%
Incl. MemUse (bytes) per call 26 26 0 0.0%
Excl. MemUse (bytes)16,592 16,592 0 0.0%
Incl. PeakMemUse (bytes)9,600 9,600 0 0.0%
Incl. PeakMemUse (bytes) per call 15 15 0 0.0%
Excl. PeakMemUse (bytes)9,600 9,600 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% -5 -0.5% -35 -8.9% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-5 -100.0% -35 -100.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Extension\CachedModuleHandler::getImplementationInfo0 N/A% -2 -40.0% -16 -45.7% 0 N/A% 0 N/A%
Drupal\Core\Extension\ModuleHandler::invokeAll0 N/A% -3 -60.0% -13 -37.1% 0 N/A% 0 N/A%
theme0 N/A% 1 20.0% -10 -28.6% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Response::send0 N/A% 7 140.0% 8 22.9% 0 N/A% 0 N/A%
drupal_prepare_form0 N/A% -2 -40.0% -5 -14.3% 0 N/A% 0 N/A%
Drupal\Core\Extension\ModuleHandler::alter0 N/A% -3 -60.0% 4 11.4% 0 N/A% 0 N/A%
theme@10 N/A% 0 0.0% -4 -11.4% 0 N/A% 0 N/A%
theme@20 N/A% 0 0.0% -3 -8.6% 0 N/A% 0 N/A%
Drupal\Core\Extension\ModuleHandler::implementsHook0 N/A% 0 0.0% 3 8.6% 0 N/A% 0 N/A%
theme@30 N/A% 0 0.0% -3 -8.6% 0 N/A% 0 N/A%
theme@40 N/A% -1 -20.0% 3 8.6% 0 N/A% 0 N/A%
drupal_get_filename0 N/A% 0 0.0% 2 5.7% 0 N/A% 0 N/A%
run_init::Extension/Core.php0 N/A% -1 -20.0% -2 -5.7% 0 N/A% 0 N/A%
Drupal\Core\Extension\ModuleHandler::invokeAll@10 N/A% 0 0.0% 2 5.7% 0 N/A% 0 N/A%
rdf_get_namespaces0 N/A% 0 0.0% -1 -2.9% 0 N/A% 0 N/A%
_form_builder_handle_input_element0 N/A% -1 -20.0% -1 -2.9% 0 N/A% 0 N/A%
Drupal\Component\Utility\Crypt::randomBytes0 N/A% 0 0.0% 1 2.9% 0 N/A% 0 N/A%
Drupal\Component\Uuid\Uuid::determinePlugin0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
_drupal_theme_initialize0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Component\Utility\Unicode::check0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Extension\ModuleHandler::alter@10 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%