Diff Report
Run #54df8d322535a: XHProf Run (Namespace=drupal-perf-davidhernandez)
vs.
Run #54df91f17bc7c: XHProf Run (Namespace=drupal-perf-davidhernandez)
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Regression/Improvement summary for class_exists

class_existsRun #54df8d322535aRun #54df91f17bc7cDiffDiff%
Number of Function Calls638 638 0 0.0%
Incl. Wall Time (microsec)97,261 90,641 -6,620 -6.8%
Incl. Wall Time (microsec) per call 152 142 -10 -6.8%
Excl. Wall Time (microsec)830 836 6 0.7%
Incl. MemUse (bytes)9,311,176 9,311,176 0 0.0%
Incl. MemUse (bytes) per call 14,594 14,594 0 0.0%
Excl. MemUse (bytes)4,600 4,600 0 0.0%
Incl. PeakMemUse (bytes)7,648,152 7,648,152 0 0.0%
Incl. PeakMemUse (bytes) per call 11,988 11,988 0 0.0%
Excl. PeakMemUse (bytes)4,744 4,744 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% -6,620 -427.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function6 0.1% 0 N/A% 0 N/A%
Parent functions
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 N/A% -6,492 -98.1% 0 N/A% 0 N/A%
Drupal\Core\Entity\EntityManager::getDefinition0 N/A% -100 -1.5% 0 N/A% 0 N/A%
Drupal\Core\Entity\EntityType::hasHandlerClass0 N/A% -57 -0.9% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::getDriverClass0 N/A% 22 0.3% 0 N/A% 0 N/A%
Drupal\Core\Form\FormBuilder::getFormId0 N/A% 6 0.1% 0 N/A% 0 N/A%
Drupal\Core\Entity\Query\QueryBase::getClass0 N/A% 2 0.0% 0 N/A% 0 N/A%
Drupal\Core\Template\TwigEnvironment::loadTemplate0 N/A% 1 0.0% 0 N/A% 0 N/A%
Drupal\Core\DrupalKernel::initializeContainer0 N/A% -1 -0.0% 0 N/A% 0 N/A%
Drupal\Core\DependencyInjection\ClassResolver::getInstanceFromDefinition0 N/A% -1 -0.0% 0 N/A% 0 N/A%
Drupal\Core\Template\TwigEnvironment::loadTemplate@10 N/A% 0 0.0% 0 N/A% 0 N/A%
Child function
Composer\Autoload\ClassLoader::loadClass0 N/A% -6,626 -100.1% 0 N/A% 0 N/A%