Diff Report
Run #54f29b385ace9: XHProf Run (Namespace=drupal-perf-davidhernandez)
vs.
Run #54f29a0893b1f: XHProf Run (Namespace=drupal-perf-davidhernandez)
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Regression/Improvement summary for class_exists

class_existsRun #54f29b385ace9Run #54f29a0893b1fDiffDiff%
Number of Function Calls849 848 -1 -0.1%
Incl. Wall Time (microsec)17,371 17,366 -5 -0.0%
Incl. Wall Time (microsec) per call 20 20 0 0.1%
Excl. Wall Time (microsec)972 999 27 2.8%
Incl. MemUse (bytes)3,659,640 3,658,904 -736 -0.0%
Incl. MemUse (bytes) per call 4,311 4,315 4 0.1%
Excl. MemUse (bytes)4,600 4,592 -8 -0.2%
Incl. PeakMemUse (bytes)2,545,264 2,516,816 -28,448 -1.1%
Incl. PeakMemUse (bytes) per call 2,998 2,968 -30 -1.0%
Excl. PeakMemUse (bytes)5,816 5,680 -136 -2.3%

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% -5 -0.0% -736 -0.7% -28,448 -26.6%
Exclusive Metrics Diff for Current Function27 540.0% -8 -1.1% -136 -0.5%
Parent functions
Drupal\Core\Entity\EntityType::hasHandlerClass0 0.0% 160 3200.0% -88 -12.0% 104 0.4%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 0.0% -116 -2320.0% -264 -35.9% -424 -1.5%
Drupal\Core\Database\Connection::getDriverClass0 0.0% -60 -1200.0% 0 0.0% 0 0.0%
Drupal\Core\Entity\EntityManager::getDefinition0 0.0% 16 320.0% -296 -40.2% 16 0.1%
Drupal\Core\Form\FormBuilder::getFormId0 0.0% -4 -80.0% 0 0.0% 40 0.1%
Drupal\Core\Template\TwigEnvironment::loadTemplate-1 -100.0% -2 -40.0% 0 0.0% 0 0.0%
Drupal\Core\Entity\Query\QueryBase::getClass0 0.0% 1 20.0% -88 -12.0% -28,184 -99.1%
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%
Drupal\Core\DependencyInjection\ClassResolver::getInstanceFromDefinition0 0.0% 0 0.0% 0 0.0% 0 0.0%
Child function
Composer\Autoload\ClassLoader::loadClass0 N/A% -32 -640.0% -728 -98.9% -28,312 -99.5%