Diff Report
Run #51ba93c3db76f: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51ba929760d1b: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for function_exists

function_existsRun #51ba93c3db76fRun #51ba929760d1bDiffDiff%
Number of Function Calls4,667 4,667 0 0.0%
Incl. Wall Time (microsec)4,817 4,744 -73 -1.5%
Incl. Wall Time (microsec) per call 1 1 -0 -1.5%
Excl. Wall Time (microsec)4,817 4,744 -73 -1.5%
Incl. CPU (microsecs)8,221 8,126 -95 -1.2%
Incl. CPU (microsecs) per call 2 2 -0 -1.2%
Excl. CPU (microsec)8,221 8,126 -95 -1.2%
Incl. MemUse (bytes)15,808 15,808 0 0.0%
Incl. MemUse (bytes) per call 3 3 0 0.0%
Excl. MemUse (bytes)15,808 15,808 0 0.0%
Incl. PeakMemUse (bytes)2,712 2,712 0 0.0%
Incl. PeakMemUse (bytes) per call 1 1 0 0.0%
Excl. PeakMemUse (bytes)2,712 2,712 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% -73 -10.3% -95 -7.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-73 -100.0% -95 -100.0% 0 N/A% 0 N/A%
Parent functions
_form_builder_handle_input_element0 N/A% -43 -58.9% -38 -40.0% 0 N/A% 0 N/A%
theme@30 N/A% -29 -39.7% -43 -45.3% 0 N/A% 0 N/A%
Drupal\Core\Extension\CachedModuleHandler::getImplementationInfo0 N/A% 4 5.5% -2 -2.1% 0 N/A% 0 N/A%
theme@20 N/A% -3 -4.1% -12 -12.6% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Response::send0 N/A% -1 -1.4% 0 0.0% 0 N/A% 0 N/A%
Drupal\Component\Utility\Unicode::check0 N/A% 1 1.4% 0 0.0% 0 N/A% 0 N/A%
theme@40 N/A% -1 -1.4% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Extension\ModuleHandler::alter0 N/A% -1 -1.4% 7 7.4% 0 N/A% 0 N/A%
run_init::Extension/Core.php0 N/A% 0 0.0% -1 -1.1% 0 N/A% 0 N/A%
theme@10 N/A% 0 0.0% -3 -3.2% 0 N/A% 0 N/A%
drupal_get_title0 N/A% 0 0.0% -2 -2.1% 0 N/A% 0 N/A%
rdf_get_namespaces0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Extension\ModuleHandler::implementsHook0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Component\Utility\Crypt::randomBytes0 N/A% 0 0.0% 1 1.1% 0 N/A% 0 N/A%
Drupal\Component\Uuid\Uuid::determinePlugin0 N/A% 0 0.0% 1 1.1% 0 N/A% 0 N/A%
Drupal\Core\Extension\ModuleHandler::invokeAll0 N/A% 0 0.0% -2 -2.1% 0 N/A% 0 N/A%
_drupal_theme_initialize0 N/A% 0 0.0% 1 1.1% 0 N/A% 0 N/A%
drupal_prepare_form0 N/A% 0 0.0% -1 -1.1% 0 N/A% 0 N/A%
drupal_get_filename0 N/A% 0 0.0% -2 -2.1% 0 N/A% 0 N/A%
theme0 N/A% 0 0.0% 1 1.1% 0 N/A% 0 N/A%