Diff Report
Run #557c2797a7d51: XHProf Run (Namespace=drupal-perf-lauriii)
vs.
Run #557c2635273b3: XHProf Run (Namespace=drupal-perf-lauriii)
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Regression/Improvement summary for class_exists

class_existsRun #557c2797a7d51Run #557c2635273b3DiffDiff%
Number of Function Calls803 803 0 0.0%
Incl. Wall Time (microsec)14,024 14,123 99 0.7%
Incl. Wall Time (microsec) per call 17 18 0 0.7%
Excl. Wall Time (microsec)420 447 27 6.4%
Incl. MemUse (bytes)4,512,400 4,512,528 128 0.0%
Incl. MemUse (bytes) per call 5,619 5,620 0 0.0%
Excl. MemUse (bytes)8,208 8,208 0 0.0%
Incl. PeakMemUse (bytes)2,970,544 2,970,016 -528 -0.0%
Incl. PeakMemUse (bytes) per call 3,699 3,699 -1 -0.0%
Excl. PeakMemUse (bytes)7,216 7,216 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% 99 9.3% 128 0.1% -528 -0.4%
Exclusive Metrics Diff for Current Function27 27.3% 0 0.0% 0 0.0%
Parent functions
Drupal\Core\Entity\EntityManager::getDefinition0 N/A% 99 100.0% 24 18.8% 72 13.6%
Drupal\Core\Entity\EntityType::hasHandlerClass0 N/A% -81 -81.8% 16 12.5% -160 -30.3%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 N/A% 74 74.7% 88 68.8% -440 -83.3%
Drupal\Core\Database\Connection::getDriverClass0 N/A% 5 5.1% 0 0.0% 0 0.0%
Drupal\Core\Entity\Query\QueryBase::getClass0 N/A% 3 3.0% 0 0.0% 0 0.0%
Drupal\Core\DependencyInjection\ClassResolver::getInstanceFromDefinition0 N/A% -2 -2.0% 0 0.0% 0 0.0%
Drupal\Core\Form\FormBuilder::getFormId0 N/A% 1 1.0% 0 0.0% 0 0.0%
Drupal\Core\Template\TwigEnvironment::loadTemplate@20 N/A% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Template\TwigEnvironment::loadTemplate@10 N/A% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\File\FileSystem::validScheme0 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%
Drupal\Core\Template\TwigEnvironment::loadTemplate0 N/A% 0 0.0% 0 0.0% 0 0.0%
Child function
spl_autoload_call0 N/A% 72 72.7% 128 100.0% -528 -100.0%