Diff Report
Run #54e146d617a96: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #54e141c217b7e: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for class_exists

class_existsRun #54e146d617a96Run #54e141c217b7eDiffDiff%
Number of Function Calls984 984 0 0.0%
Incl. Wall Time (microsec)15,278 14,970 -308 -2.0%
Incl. Wall Time (microsec) per call 16 15 -0 -2.0%
Excl. Wall Time (microsec)731 709 -22 -3.0%
Incl. MemUse (bytes)4,694,816 4,696,456 1,640 0.0%
Incl. MemUse (bytes) per call 4,771 4,773 2 0.0%
Excl. MemUse (bytes)6,920 6,920 0 0.0%
Incl. PeakMemUse (bytes)3,165,888 3,042,696 -123,192 -3.9%
Incl. PeakMemUse (bytes) per call 3,217 3,092 -125 -3.9%
Excl. PeakMemUse (bytes)8,168 7,832 -336 -4.1%

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% -308 -0.4% 1,640 0.1% -123,192 -7.3%
Exclusive Metrics Diff for Current Function-22 -7.1% 0 0.0% -336 -0.3%
Parent functions
Drupal\Core\Entity\EntityManager::getDefinition0 N/A% -273 -88.6% 256 15.6% -52,856 -42.9%
Drupal\Core\Template\TwigEnvironment::loadTemplate0 N/A% -13 -4.2% 0 0.0% 0 0.0%
Drupal\Core\Entity\EntityType::hasHandlerClass0 N/A% -12 -3.9% -16 -1.0% -48,264 -39.2%
Drupal\Core\Form\FormBuilder::getFormId0 N/A% -7 -2.3% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::getDriverClass0 N/A% -6 -1.9% -8 -0.5% -8 -0.0%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 N/A% 5 1.6% 1,408 85.9% -21,744 -17.7%
Drupal\Core\DependencyInjection\ClassResolver::getInstanceFromDefinition0 N/A% -1 -0.3% 0 0.0% 0 0.0%
Drupal\Core\Entity\Query\QueryBase::getClass0 N/A% -1 -0.3% 0 0.0% -320 -0.3%
Drupal\Core\Template\TwigEnvironment::loadTemplate@10 N/A% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\DrupalKernel::initializeContainer0 N/A% 0 0.0% 0 0.0% 0 0.0%
Child function
spl_autoload_call0 N/A% -286 -92.9% 1,640 100.0% -122,856 -99.7%