Diff Report
Run #55f237e5dec64: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #55f238230dd98: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for class_exists

class_existsRun #55f237e5dec64Run #55f238230dd98DiffDiff%
Number of Function Calls32 32 0 0.0%
Incl. Wall Time (microsec)3,086 3,207 121 3.9%
Incl. Wall Time (microsec) per call 96 100 4 3.9%
Excl. Wall Time (microsec)44 45 1 2.3%
Incl. MemUse (bytes)1,056,792 1,056,728 -64 -0.0%
Incl. MemUse (bytes) per call 33,025 33,023 -2 -0.0%
Excl. MemUse (bytes)5,632 5,632 0 0.0%
Incl. PeakMemUse (bytes)712,856 712,888 32 0.0%
Incl. PeakMemUse (bytes) per call 22,277 22,278 1 0.0%
Excl. PeakMemUse (bytes)2,568 2,568 0 0.0%

Parent/Child Regression/Improvement report for class_exists [View Callgraph Diff]


Function NameCalls DiffCalls
Diff%		Incl. Wall
Diff
(microsec)		IWall
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
class_exists0 N/A% 121 5.6% -64 -61.5% 32 5.0%
Exclusive Metrics Diff for Current Function1 0.8% 0 0.0% 0 0.0%
Parent functions
Drupal\Core\Entity\EntityManager::getDefinition0 N/A% 69 57.0% -64 -100.0% 32 100.0%
Drupal\Core\Entity\EntityType::hasHandlerClass0 N/A% 50 41.3% 0 0.0% 0 0.0%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 N/A% 5 4.1% 0 0.0% 0 0.0%
Drupal\Core\Form\FormBuilder::getFormId0 N/A% -4 -3.3% 0 0.0% 0 0.0%
Drupal\Core\Template\TwigEnvironment::loadTemplate0 N/A% 1 0.8% 0 0.0% 0 0.0%
Symfony\Bridge\PsrHttpMessage\Factory\DiactorosFactory::__construct0 N/A% 1 0.8% 0 0.0% 0 0.0%
Drupal\Core\Template\TwigEnvironment::loadTemplate@10 N/A% -1 -0.8% 0 0.0% 0 0.0%
Drupal\Core\DependencyInjection\ClassResolver::getInstanceFromDefinition0 N/A% 0 0.0% 0 0.0% 0 0.0%
Child function
spl_autoload_call0 N/A% 120 99.2% -64 -100.0% 32 100.0%