Diff Report
Run #550de0b43acdf: XHProf Run (Namespace=drupal-perf-davidhernandez)
vs.
Run #550de0f0bfc62: XHProf Run (Namespace=drupal-perf-davidhernandez)
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Regression/Improvement summary for class_exists

class_existsRun #550de0b43acdfRun #550de0f0bfc62DiffDiff%
Number of Function Calls130 130 0 0.0%
Incl. Wall Time (microsec)11,292 11,102 -190 -1.7%
Incl. Wall Time (microsec) per call 87 85 -1 -1.7%
Excl. Wall Time (microsec)346 341 -5 -1.4%
Incl. MemUse (bytes)4,217,680 4,217,680 0 0.0%
Incl. MemUse (bytes) per call 32,444 32,444 0 0.0%
Excl. MemUse (bytes)-12,760 -12,760 0 0.0%
Incl. PeakMemUse (bytes)3,345,736 3,345,736 0 0.0%
Incl. PeakMemUse (bytes) per call 25,736 25,736 0 0.0%
Excl. PeakMemUse (bytes)7,784 7,784 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% -190 -36.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-5 -2.6% 0 N/A% 0 N/A%
Parent functions
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 N/A% -289 -152.1% 0 N/A% 0 N/A%
Drupal\Core\Entity\EntityManager::getDefinition0 N/A% 44 23.2% 0 N/A% 0 N/A%
Drupal\Core\Entity\EntityType::hasHandlerClass0 N/A% 39 20.5% 0 N/A% 0 N/A%
Drupal\Core\DependencyInjection\ClassResolver::getInstanceFromDefinition0 N/A% 9 4.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::getDriverClass0 N/A% 4 2.1% 0 N/A% 0 N/A%
Drupal\Core\Form\FormBuilder::getFormId0 N/A% 2 1.1% 0 N/A% 0 N/A%
Drupal\Core\Entity\Query\QueryBase::getClass0 N/A% 1 0.5% 0 N/A% 0 N/A%
Drupal\Core\Template\TwigEnvironment::loadTemplate@10 N/A% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Template\TwigEnvironment::loadTemplate0 N/A% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\DrupalKernel::initializeContainer0 N/A% 0 0.0% 0 N/A% 0 N/A%
Child function
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% -185 -97.4% 0 N/A% 0 N/A%