Diff Report
Run #51ba946b609ed: 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 #51ba946b609edRun #51ba929760d1bDiffDiff%
Number of Function Calls4,667 4,667 0 0.0%
Incl. Wall Time (microsec)4,802 4,744 -58 -1.2%
Incl. Wall Time (microsec) per call 1 1 -0 -1.2%
Excl. Wall Time (microsec)4,802 4,744 -58 -1.2%
Incl. CPU (microsecs)8,016 8,126 110 1.4%
Incl. CPU (microsecs) per call 2 2 0 1.4%
Excl. CPU (microsec)8,016 8,126 110 1.4%
Incl. MemUse (bytes)15,776 15,808 32 0.2%
Incl. MemUse (bytes) per call 3 3 0 0.2%
Excl. MemUse (bytes)15,776 15,808 32 0.2%
Incl. PeakMemUse (bytes)2,400 2,712 312 13.0%
Incl. PeakMemUse (bytes) per call 1 1 0 13.0%
Excl. PeakMemUse (bytes)2,400 2,712 312 13.0%

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% -58 -0.0% 110 0.0% 32 0.0% 312 0.0%
Exclusive Metrics Diff for Current Function-58 -100.0% 110 100.0% 32 100.0% 312 100.0%
Parent functions
_form_builder_handle_input_element-1 N/A% -24 -41.4% -12 -10.9% 0 0.0% 0 0.0%
theme@35 N/A% -24 -41.4% 78 70.9% 0 0.0% -232 -74.4%
theme@40 N/A% -6 -10.3% 45 40.9% 0 0.0% 0 0.0%
theme-4 N/A% -4 -6.9% 0 0.0% 0 0.0% 96 30.8%
Symfony\Component\HttpFoundation\Response::send0 N/A% -2 -3.4% 0 0.0% 16 50.0% 0 0.0%
Drupal\Core\Extension\CachedModuleHandler::getImplementationInfo0 N/A% 2 3.4% -6 -5.5% 0 0.0% 48 15.4%
Drupal\Component\Utility\Unicode::check0 N/A% 1 1.7% -2 -1.8% 0 0.0% 0 0.0%
drupal_prepare_form0 N/A% -1 -1.7% -2 -1.8% -8 -25.0% 0 0.0%
theme@20 N/A% 1 1.7% -5 -4.5% 0 0.0% 48 15.4%
theme@10 N/A% -1 -1.7% 21 19.1% 16 50.0% 16 5.1%
run_init::Extension/Core.php0 N/A% 0 0.0% -1 -0.9% 24 75.0% 0 0.0%
rdf_get_namespaces0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::implementsHook0 N/A% 0 0.0% -3 -2.7% 0 0.0% 40 12.8%
Drupal\Component\Utility\Crypt::randomBytes0 N/A% 0 0.0% 1 0.9% 0 0.0% 0 0.0%
Drupal\Component\Uuid\Uuid::determinePlugin0 N/A% 0 0.0% 1 0.9% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::invokeAll0 N/A% 0 0.0% -2 -1.8% 0 0.0% 0 0.0%
_drupal_theme_initialize0 N/A% 0 0.0% 1 0.9% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::alter0 N/A% 0 0.0% -2 -1.8% 0 0.0% 296 94.9%
drupal_get_filename0 N/A% 0 0.0% -1 -0.9% 0 0.0% 0 0.0%
drupal_get_title0 N/A% 0 0.0% -1 -0.9% -16 -50.0% 0 0.0%