Diff Report
Run #51ec491641923: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec485525502: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for function_exists

function_existsRun #51ec491641923Run #51ec485525502DiffDiff%
Number of Function Calls649 627 -22 -3.4%
Incl. Wall Time (microsec)668 651 -17 -2.5%
Incl. Wall Time (microsec) per call 1 1 0 0.9%
Excl. Wall Time (microsec)668 651 -17 -2.5%
Incl. CPU (microsecs)1,115 1,111 -4 -0.4%
Incl. CPU (microsecs) per call 2 2 0 3.1%
Excl. CPU (microsec)1,115 1,111 -4 -0.4%
Incl. MemUse (bytes)17,352 16,592 -760 -4.4%
Incl. MemUse (bytes) per call 27 26 -0 -1.0%
Excl. MemUse (bytes)17,352 16,592 -760 -4.4%
Incl. PeakMemUse (bytes)10,056 9,600 -456 -4.5%
Incl. PeakMemUse (bytes) per call 15 15 -0 -1.2%
Excl. PeakMemUse (bytes)10,056 9,600 -456 -4.5%

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-22 -100.0% -17 -1.1% -4 -0.2% -760 -0.6% -456 -0.3%
Exclusive Metrics Diff for Current Function-17 -100.0% -4 -100.0% -760 -100.0% -456 -100.0%
Parent functions
theme@5-40 -181.8% -40 -235.3% -67 -1675.0% -768 -101.1% -648 -142.1%
theme@410 45.5% 11 64.7% 20 500.0% 0 0.0% 192 42.1%
theme@310 45.5% 10 58.8% 16 400.0% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Response::send0 0.0% -8 -47.1% -7 -175.0% 0 0.0% 0 0.0%
Drupal\Core\Extension\CachedModuleHandler::getImplementationInfo0 0.0% 4 23.5% 18 450.0% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::invokeAll0 0.0% 3 17.6% 9 225.0% 0 0.0% 0 0.0%
drupal_prepare_form0 0.0% 2 11.8% 2 50.0% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::alter0 0.0% 2 11.8% -9 -225.0% 0 0.0% 0 0.0%
theme@2-2 -9.1% -2 -11.8% 5 125.0% 0 0.0% 0 0.0%
_form_builder_handle_input_element0 0.0% 1 5.9% 1 25.0% 0 0.0% 0 0.0%
run_init::Extension/Core.php0 0.0% 1 5.9% 1 25.0% 0 0.0% 0 0.0%
theme0 0.0% -1 -5.9% 3 75.0% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::invokeAll@10 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
rdf_get_namespaces0 0.0% 0 0.0% -1 -25.0% 0 0.0% 0 0.0%
Drupal\Component\Utility\Crypt::randomBytes0 0.0% 0 0.0% -1 -25.0% 0 0.0% 0 0.0%
Drupal\Component\Uuid\Uuid::determinePlugin0 0.0% 0 0.0% -1 -25.0% 0 0.0% 0 0.0%
_drupal_theme_initialize0 0.0% 0 0.0% 4 100.0% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::implementsHook0 0.0% 0 0.0% -2 -50.0% 0 0.0% 0 0.0%
theme@10 0.0% 0 0.0% 5 125.0% 8 1.1% 0 0.0%
Drupal\Component\Utility\Unicode::check0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
drupal_get_filename0 0.0% 0 0.0% -1 -25.0% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::alter@10 0.0% 0 0.0% 1 25.0% 0 0.0% 0 0.0%