Diff Report
Run #54f29a0893b1f: XHProf Run (Namespace=drupal-perf-davidhernandez)
vs.
Run #54f29b385ace9: XHProf Run (Namespace=drupal-perf-davidhernandez)
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Regression/Improvement summary for class_exists

class_existsRun #54f29a0893b1fRun #54f29b385ace9DiffDiff%
Number of Function Calls848 849 1 0.1%
Incl. Wall Time (microsec)17,366 17,371 5 0.0%
Incl. Wall Time (microsec) per call 20 20 -0 -0.1%
Excl. Wall Time (microsec)999 972 -27 -2.7%
Incl. MemUse (bytes)3,658,904 3,659,640 736 0.0%
Incl. MemUse (bytes) per call 4,315 4,311 -4 -0.1%
Excl. MemUse (bytes)4,592 4,600 8 0.2%
Incl. PeakMemUse (bytes)2,516,816 2,545,264 28,448 1.1%
Incl. PeakMemUse (bytes) per call 2,968 2,998 30 1.0%
Excl. PeakMemUse (bytes)5,680 5,816 136 2.4%

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_exists1 100.0% 5 0.0% 736 0.7% 28,448 26.6%
Exclusive Metrics Diff for Current Function-27 -540.0% 8 1.1% 136 0.5%
Parent functions
Drupal\Core\Entity\EntityType::hasHandlerClass0 0.0% -160 -3200.0% 88 12.0% -104 -0.4%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 0.0% 116 2320.0% 264 35.9% 424 1.5%
Drupal\Core\Database\Connection::getDriverClass0 0.0% 60 1200.0% 0 0.0% 0 0.0%
Drupal\Core\Entity\EntityManager::getDefinition0 0.0% -16 -320.0% 296 40.2% -16 -0.1%
Drupal\Core\Form\FormBuilder::getFormId0 0.0% 4 80.0% 0 0.0% -40 -0.1%
Drupal\Core\Template\TwigEnvironment::loadTemplate1 100.0% 2 40.0% 0 0.0% 0 0.0%
Drupal\Core\Entity\Query\QueryBase::getClass0 0.0% -1 -20.0% 88 12.0% 28,184 99.1%
Drupal\Core\Template\TwigEnvironment::loadTemplate@10 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\DrupalKernel::initializeContainer0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\DependencyInjection\ClassResolver::getInstanceFromDefinition0 0.0% 0 0.0% 0 0.0% 0 0.0%
Child function
Composer\Autoload\ClassLoader::loadClass0 N/A% 32 640.0% 728 98.9% 28,312 99.5%