Diff Report
Run #557c27da9db93: 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 #557c27da9db93Run #557c2635273b3DiffDiff%
Number of Function Calls807 803 -4 -0.5%
Incl. Wall Time (microsec)12,869 14,123 1,254 9.7%
Incl. Wall Time (microsec) per call 16 18 2 10.3%
Excl. Wall Time (microsec)372 447 75 20.2%
Incl. MemUse (bytes)4,631,456 4,512,528 -118,928 -2.6%
Incl. MemUse (bytes) per call 5,739 5,620 -120 -2.1%
Excl. MemUse (bytes)8,208 8,208 0 0.0%
Incl. PeakMemUse (bytes)2,961,512 2,970,016 8,504 0.3%
Incl. PeakMemUse (bytes) per call 3,670 3,699 29 0.8%
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_exists-4 -50.0% 1,254 5.1% -118,928 -15.7% 8,504 1.7%
Exclusive Metrics Diff for Current Function75 6.0% 0 0.0% 0 0.0%
Parent functions
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 0.0% 960 76.6% 112 0.1% 7,120 83.7%
Drupal\Core\Entity\EntityManager::getDefinition0 0.0% 386 30.8% 40 0.0% 656 7.7%
Drupal\Core\Database\Connection::getDriverClass-4 -100.0% -292 -23.3% -119,072 -100.1% -104 -1.2%
Drupal\Core\Entity\EntityType::hasHandlerClass0 0.0% 149 11.9% 16 0.0% 648 7.6%
Drupal\Core\Form\FormBuilder::getFormId0 0.0% 25 2.0% -24 -0.0% 0 0.0%
Drupal\Core\Entity\Query\QueryBase::getClass0 0.0% 21 1.7% 0 0.0% 184 2.2%
Drupal\Core\DependencyInjection\ClassResolver::getInstanceFromDefinition0 0.0% 5 0.4% 0 0.0% 0 0.0%
Drupal\Core\DrupalKernel::initializeContainer0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Template\TwigEnvironment::loadTemplate@20 0.0% 0 0.0% 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\File\FileSystem::validScheme0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Template\TwigEnvironment::loadTemplate0 0.0% 0 0.0% 0 0.0% 0 0.0%
Child function
spl_autoload_call-4 -100.0% 1,179 94.0% -118,928 -100.0% 8,504 100.0%