Diff Report
Run #54811b6aec43d: XHProf Run (Namespace=drupal-perf-davidhernandez)
vs.
Run #54811e8abf892: XHProf Run (Namespace=drupal-perf-davidhernandez)
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Regression/Improvement summary for class_exists

class_existsRun #54811b6aec43dRun #54811e8abf892DiffDiff%
Number of Function Calls7,935 7,935 0 0.0%
Incl. Wall Time (microsec)21,791 22,065 274 1.3%
Incl. Wall Time (microsec) per call 3 3 0 1.3%
Excl. Wall Time (microsec)4,823 4,969 146 3.0%
Incl. MemUse (bytes)3,829,128 3,831,544 2,416 0.1%
Incl. MemUse (bytes) per call 483 483 0 0.1%
Excl. MemUse (bytes)4,536 4,488 -48 -1.1%
Incl. PeakMemUse (bytes)2,439,072 2,438,760 -312 -0.0%
Incl. PeakMemUse (bytes) per call 307 307 -0 -0.0%
Excl. PeakMemUse (bytes)13,064 12,584 -480 -3.7%

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% 274 0.4% 2,416 3.4% -312 -0.4%
Exclusive Metrics Diff for Current Function146 53.3% -48 -2.0% -480 -153.8%
Parent functions
Drupal\Core\Entity\EntityManager::getDefinition0 N/A% 290 105.8% 1,120 46.4% 0 0.0%
Drupal\Core\Entity\EntityType::hasHandlerClass0 N/A% -129 -47.1% 496 20.5% -16 -5.1%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 N/A% 99 36.1% 1,088 45.0% 120 38.5%
Drupal\Core\Database\Connection::getDriverClass0 N/A% 12 4.4% 0 0.0% 0 0.0%
Drupal\Core\Entity\Query\QueryBase::getClass0 N/A% 10 3.6% -8 -0.3% 64 20.5%
Drupal\Core\Form\FormBuilder::getFormId0 N/A% -9 -3.3% -280 -11.6% 0 0.0%
Drupal\Core\DependencyInjection\ClassResolver::getInstanceFromDefinition0 N/A% 1 0.4% 0 0.0% 0 0.0%
Drupal\Core\Template\TwigEnvironment::loadTemplate@20 N/A% 0 0.0% 0 0.0% -288 -92.3%
Drupal\Core\Template\TwigEnvironment::loadTemplate0 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::loadTemplate@10 N/A% 0 0.0% 0 0.0% -192 -61.5%
Child function
Composer\Autoload\ClassLoader::loadClass0 N/A% 128 46.7% 2,464 102.0% 168 53.8%