Diff Report
Run #54f29712d4f96: XHProf Run (Namespace=drupal-perf-davidhernandez)
vs.
Run #54f295e72ec52: XHProf Run (Namespace=drupal-perf-davidhernandez)
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Regression/Improvement summary for class_exists

class_existsRun #54f29712d4f96Run #54f295e72ec52DiffDiff%
Number of Function Calls849 848 -1 -0.1%
Incl. Wall Time (microsec)17,283 17,232 -51 -0.3%
Incl. Wall Time (microsec) per call 20 20 -0 -0.2%
Excl. Wall Time (microsec)991 1,000 9 0.9%
Incl. MemUse (bytes)3,659,424 3,658,904 -520 -0.0%
Incl. MemUse (bytes) per call 4,310 4,315 4 0.1%
Excl. MemUse (bytes)4,592 4,592 0 0.0%
Incl. PeakMemUse (bytes)2,543,976 2,516,816 -27,160 -1.1%
Incl. PeakMemUse (bytes) per call 2,996 2,968 -28 -1.0%
Excl. PeakMemUse (bytes)5,808 5,680 -128 -2.2%

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_exists-1 -100.0% -51 -0.1% -520 -0.9% -27,160 -46.5%
Exclusive Metrics Diff for Current Function9 17.6% 0 0.0% -128 -0.5%
Parent functions
Drupal\Core\Database\Connection::getDriverClass0 0.0% -47 -92.2% 0 0.0% 0 0.0%
Drupal\Core\Entity\EntityType::hasHandlerClass0 0.0% 13 25.5% -80 -15.4% 344 1.3%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 0.0% -12 -23.5% -192 -36.9% 568 2.1%
Drupal\Core\Entity\EntityManager::getDefinition0 0.0% -4 -7.8% -144 -27.7% 136 0.5%
Drupal\Core\Entity\Query\QueryBase::getClass0 0.0% 4 7.8% -104 -20.0% -28,208 -103.9%
Drupal\Core\DependencyInjection\ClassResolver::getInstanceFromDefinition0 0.0% -4 -7.8% 0 0.0% 0 0.0%
Drupal\Core\Template\TwigEnvironment::loadTemplate-1 -100.0% -2 -3.9% 0 0.0% 0 0.0%
Drupal\Core\Form\FormBuilder::getFormId0 0.0% 1 2.0% 0 0.0% 0 0.0%
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%
Child function
Composer\Autoload\ClassLoader::loadClass0 N/A% -60 -117.6% -520 -100.0% -27,032 -99.5%