Diff Report
Run #51f628573214c: XHProf Run (Namespace=drupal-perf-fabianx)
vs.
Run #51f62b0e7bc11: XHProf Run (Namespace=drupal-perf-fabianx)
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Regression/Improvement summary for function_exists

function_existsRun #51f628573214cRun #51f62b0e7bc11DiffDiff%
Number of Function Calls1,934 2,022 88 4.6%
Incl. Wall Time (microsec)1,697 1,768 71 4.2%
Incl. Wall Time (microsec) per call 1 1 -0 -0.4%
Excl. Wall Time (microsec)1,697 1,768 71 4.2%
Incl. CPU (microsecs)0 4,001 4,001 N/A%
Incl. CPU (microsecs) per call 0 2 2 N/A%
Excl. CPU (microsec)0 4,001 4,001 N/A%
Incl. MemUse (bytes)27,624 27,624 0 0.0%
Incl. MemUse (bytes) per call 14 14 -1 -4.4%
Excl. MemUse (bytes)27,624 27,624 0 0.0%
Incl. PeakMemUse (bytes)17,136 16,704 -432 -2.5%
Incl. PeakMemUse (bytes) per call 9 8 -1 -6.8%
Excl. PeakMemUse (bytes)17,136 16,704 -432 -2.5%

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_exists88 100.0% 71 0.4% 4,001 20.0% 0 0.0% -432 -0.1%
Exclusive Metrics Diff for Current Function71 100.0% 4,001 100.0% 0 N/A% -432 -100.0%
Parent functions
Drupal\Core\Extension\ModuleHandler::alter80 90.9% 67 94.4% 0 0.0% 0 N/A% 104 24.1%
Drupal\Core\Extension\CachedModuleHandler::getImplementationInfo8 9.1% 7 9.9% 0 0.0% 0 N/A% 88 20.4%
theme@50 0.0% 5 7.0% 0 0.0% 0 N/A% 80 18.5%
theme@40 0.0% 14 19.7% 0 0.0% 0 N/A% -752 -174.1%
theme@30 0.0% -5 -7.0% 0 0.0% 0 N/A% -40 -9.3%
run_init::Extension/Core.php0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
theme@20 0.0% 0 0.0% 0 0.0% 0 N/A% -112 -25.9%
theme@60 0.0% -3 -4.2% 4,001 100.0% 0 N/A% 240 55.6%
Symfony\Component\HttpFoundation\Response::send0 0.0% 1 1.4% 0 0.0% 0 N/A% 0 0.0%
rdf_get_namespaces0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
Drupal\user\UserStorageController::invokeHook0 0.0% 0 0.0% 0 0.0% 0 N/A% 72 16.7%
theme@70 0.0% 0 0.0% 0 0.0% 0 N/A% 208 48.1%
_form_builder_handle_input_element0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
Drupal\Core\Extension\ModuleHandler::implementsHook0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
_drupal_theme_initialize0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
Drupal\Core\Extension\ModuleHandler::invokeAll0 0.0% 2 2.8% 0 0.0% 0 N/A% 72 16.7%
Drupal\Component\Utility\Crypt::randomBytes0 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%
devel_silent0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
theme0 0.0% 0 0.0% 0 0.0% 0 N/A% -160 -37.0%
Drupal\Component\Utility\Unicode::check0 0.0% -18 -25.4% 0 0.0% 0 N/A% 0 0.0%
format_plural0 0.0% 4 5.6% 0 0.0% 0 N/A% 0 0.0%
Drupal\Core\Extension\ModuleHandler::alter@10 0.0% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
theme@10 0.0% -1 -1.4% 0 0.0% 0 N/A% -232 -53.7%
drupal_get_filename0 0.0% -2 -2.8% 0 0.0% 0 N/A% 0 0.0%