Diff Report
Run #51ec66a5a877d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec623000e0c: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for function_exists

function_existsRun #51ec66a5a877dRun #51ec623000e0cDiffDiff%
Number of Function Calls1,493 1,439 -54 -3.6%
Incl. Wall Time (microsec)1,548 1,488 -60 -3.9%
Incl. Wall Time (microsec) per call 1 1 -0 -0.3%
Excl. Wall Time (microsec)1,548 1,488 -60 -3.9%
Incl. CPU (microsecs)2,585 2,547 -38 -1.5%
Incl. CPU (microsecs) per call 2 2 0 2.2%
Excl. CPU (microsec)2,585 2,547 -38 -1.5%
Incl. MemUse (bytes)18,096 18,072 -24 -0.1%
Incl. MemUse (bytes) per call 12 13 0 3.6%
Excl. MemUse (bytes)18,096 18,072 -24 -0.1%
Incl. PeakMemUse (bytes)6,664 6,624 -40 -0.6%
Incl. PeakMemUse (bytes) per call 4 5 0 3.1%
Excl. PeakMemUse (bytes)6,664 6,624 -40 -0.6%

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-54 -100.0% -60 -2.6% -38 -1.1% -24 -0.0% -40 -0.1%
Exclusive Metrics Diff for Current Function-60 -100.0% -38 -100.0% -24 -100.0% -40 -100.0%
Parent functions
theme@4-54 -100.0% -56 -93.3% -39 -102.6% 0 0.0% 0 0.0%
theme@70 0.0% -7 -11.7% -16 -42.1% 0 0.0% 0 0.0%
Drupal\Core\Extension\CachedModuleHandler::getImplementationInfo0 0.0% 4 6.7% 8 21.1% 0 0.0% 0 0.0%
theme@30 0.0% 3 5.0% 5 13.2% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::alter0 0.0% -1 -1.7% -2 -5.3% 0 0.0% 0 0.0%
theme@50 0.0% -1 -1.7% 3 7.9% 0 0.0% 0 0.0%
theme@60 0.0% -1 -1.7% -9 -23.7% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Response::send0 0.0% -1 -1.7% -3 -7.9% 0 0.0% 0 0.0%
theme@20 0.0% 0 0.0% 1 2.6% 0 0.0% 0 0.0%
module_load_include0 0.0% 0 0.0% 1 2.6% 0 0.0% 0 0.0%
rdf_get_namespaces0 0.0% 0 0.0% 2 5.3% -24 -100.0% 0 0.0%
run_init::Extension/Core.php0 0.0% 0 0.0% -1 -2.6% 0 0.0% 0 0.0%
drupal_get_filename0 0.0% 0 0.0% 2 5.3% 0 0.0% -40 -100.0%
_drupal_theme_initialize0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::invokeAll0 0.0% 0 0.0% 8 21.1% 0 0.0% 0 0.0%
Drupal\Component\Utility\Crypt::randomBytes0 0.0% 0 0.0% -1 -2.6% 0 0.0% 0 0.0%
Drupal\Component\Uuid\Uuid::determinePlugin0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
theme0 0.0% 0 0.0% 4 10.5% 0 0.0% 0 0.0%
theme@10 0.0% 0 0.0% 7 18.4% 0 0.0% 0 0.0%
Drupal\Component\Utility\Unicode::check0 0.0% 0 0.0% -1 -2.6% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::implementsHook0 0.0% 0 0.0% -6 -15.8% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::alter@10 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
_form_builder_handle_input_element0 0.0% 0 0.0% -1 -2.6% 0 0.0% 0 0.0%