Diff Report
Run #52e4a1c03557c: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52e4a222581ef: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for function_exists

function_existsRun #52e4a1c03557cRun #52e4a222581efDiffDiff%
Number of Function Calls392 394 2 0.5%
Incl. Wall Time (microsec)335 337 2 0.6%
Incl. Wall Time (microsec) per call 1 1 0 0.1%
Excl. Wall Time (microsec)335 337 2 0.6%
Incl. CPU (microsecs)571 552 -19 -3.3%
Incl. CPU (microsecs) per call 1 1 -0 -3.8%
Excl. CPU (microsec)571 552 -19 -3.3%
Incl. MemUse (bytes)12,600 12,600 0 0.0%
Incl. MemUse (bytes) per call 32 32 -0 -0.5%
Excl. MemUse (bytes)12,600 12,600 0 0.0%
Incl. PeakMemUse (bytes)4,912 4,824 -88 -1.8%
Incl. PeakMemUse (bytes) per call 13 12 -0 -2.3%
Excl. PeakMemUse (bytes)4,912 4,824 -88 -1.8%

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_exists2 100.0% 2 0.4% -19 -9.0% 0 0.0% -88 -0.3%
Exclusive Metrics Diff for Current Function2 100.0% -19 -100.0% 0 N/A% -88 -100.0%
Parent functions
Drupal\Core\Extension\CachedModuleHandler::getImplementationInfo0 0.0% -4 -200.0% -7 -36.8% 0 N/A% 0 0.0%
theme2 100.0% 3 150.0% -2 -10.5% 0 N/A% -48 -54.5%
Drupal\Core\Extension\ModuleHandler::invokeAll0 0.0% 3 150.0% -10 -52.6% 0 N/A% 0 0.0%
theme@10 0.0% 1 50.0% 1 5.3% 0 N/A% 0 0.0%
Drupal\Core\Extension\ModuleHandler::alter0 0.0% -1 -50.0% 0 0.0% 0 N/A% -40 -45.5%
theme@30 0.0% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
theme@40 0.0% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
rdf_get_namespaces0 0.0% 0 0.0% -1 -5.3% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\Response::send0 0.0% 0 0.0% 1 5.3% 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@20 0.0% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
_drupal_theme_initialize0 0.0% 0 0.0% -1 -5.3% 0 N/A% 0 0.0%
Drupal\Component\Utility\Unicode::check0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
run_init::Extension/Core.php0 0.0% 0 0.0% -2 -10.5% 0 N/A% 0 0.0%
Drupal\Core\Extension\ModuleHandler::implementsHook0 0.0% 0 0.0% 1 5.3% 0 N/A% 0 0.0%
drupal_get_filename0 0.0% 0 0.0% 1 5.3% 0 N/A% 0 0.0%