Diff Report
Run #553bb0137a0c9: XHProf Run (Namespace=drupal-perf-lauriii)
vs.
Run #553ba8c2c449d: XHProf Run (Namespace=drupal-perf-lauriii)
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Regression/Improvement summary for class_exists

class_existsRun #553bb0137a0c9Run #553ba8c2c449dDiffDiff%
Number of Function Calls790 790 0 0.0%
Incl. Wall Time (microsec)15,736 15,381 -355 -2.3%
Incl. Wall Time (microsec) per call 20 19 -0 -2.3%
Excl. Wall Time (microsec)497 480 -17 -3.4%
Incl. MemUse (bytes)6,190,720 6,190,720 0 0.0%
Incl. MemUse (bytes) per call 7,836 7,836 0 0.0%
Excl. MemUse (bytes)10,168 10,168 0 0.0%
Incl. PeakMemUse (bytes)3,460,152 3,460,152 0 0.0%
Incl. PeakMemUse (bytes) per call 4,380 4,380 0 0.0%
Excl. PeakMemUse (bytes)14,184 14,184 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% -355 -2.7% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-17 -4.8% 0 N/A% 0 N/A%
Parent functions
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 N/A% -163 -45.9% 0 N/A% 0 N/A%
call_user_func@10 N/A% -95 -26.8% 0 N/A% 0 N/A%
Drupal\Core\Entity\EntityType::hasHandlerClass0 N/A% -52 -14.6% 0 N/A% 0 N/A%
Drupal\Component\Plugin\Discovery\DerivativeDiscoveryDecorator::getDeriverClass0 N/A% -34 -9.6% 0 N/A% 0 N/A%
call_user_func0 N/A% -18 -5.1% 0 N/A% 0 N/A%
Drupal\Core\Entity\EntityManager::getDefinition0 N/A% 8 2.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::getDriverClass0 N/A% -4 -1.1% 0 N/A% 0 N/A%
Drupal\Core\Form\FormBuilder::getFormId0 N/A% 4 1.1% 0 N/A% 0 N/A%
Drupal\Core\Entity\Query\QueryBase::getClass0 N/A% -3 -0.8% 0 N/A% 0 N/A%
Drupal\Core\Template\TwigEnvironment::loadTemplate0 N/A% 2 0.6% 0 N/A% 0 N/A%
call_user_func@20 N/A% -1 -0.3% 0 N/A% 0 N/A%
Drupal\Core\Template\TwigEnvironment::loadTemplate@10 N/A% 1 0.3% 0 N/A% 0 N/A%
Drupal\Core\DrupalKernel::initializeContainer0 N/A% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\DependencyInjection\ClassResolver::getInstanceFromDefinition0 N/A% 0 0.0% 0 N/A% 0 N/A%
Doctrine\Common\Annotations\DocParser::classExists0 N/A% 0 0.0% 0 N/A% 0 N/A%
Child function
spl_autoload_call0 N/A% -338 -95.2% 0 N/A% 0 N/A%