Diff Report
Run #54df8d322535a: XHProf Run (Namespace=drupal-perf-davidhernandez)
vs.
Run #54df9298c351d: XHProf Run (Namespace=drupal-perf-davidhernandez)
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Regression/Improvement summary for class_exists

class_existsRun #54df8d322535aRun #54df9298c351dDiffDiff%
Number of Function Calls638 639 1 0.2%
Incl. Wall Time (microsec)97,261 90,422 -6,839 -7.0%
Incl. Wall Time (microsec) per call 152 142 -11 -7.2%
Excl. Wall Time (microsec)830 844 14 1.7%
Incl. MemUse (bytes)9,311,176 9,310,824 -352 -0.0%
Incl. MemUse (bytes) per call 14,594 14,571 -23 -0.2%
Excl. MemUse (bytes)4,600 4,600 0 0.0%
Incl. PeakMemUse (bytes)7,648,152 7,648,152 0 0.0%
Incl. PeakMemUse (bytes) per call 11,988 11,969 -19 -0.2%
Excl. PeakMemUse (bytes)4,744 4,744 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_exists1 100.0% -6,839 -27.0% -352 -1.6% 0 0.0%
Exclusive Metrics Diff for Current Function14 0.2% 0 0.0% 0 N/A%
Parent functions
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 0.0% -6,876 -100.5% -224 -63.6% -672 N/A%
Drupal\Core\Entity\EntityType::hasHandlerClass0 0.0% -93 -1.4% -368 -104.5% 216 N/A%
Drupal\Core\Entity\EntityManager::getDefinition0 0.0% 68 1.0% 272 77.3% 560 N/A%
Drupal\Core\Database\Connection::getDriverClass0 0.0% 64 0.9% 8 2.3% 8 N/A%
Drupal\Core\Form\FormBuilder::getFormId0 0.0% 8 0.1% 16 4.5% -112 N/A%
Drupal\Core\Entity\Query\QueryBase::getClass0 0.0% -7 -0.1% -56 -15.9% 0 N/A%
Drupal\Core\DependencyInjection\ClassResolver::getInstanceFromDefinition0 0.0% -4 -0.1% 0 0.0% 0 N/A%
Drupal\Core\Template\TwigEnvironment::loadTemplate1 100.0% 2 0.0% 0 0.0% 0 N/A%
Drupal\Core\DrupalKernel::initializeContainer0 0.0% -1 -0.0% 0 0.0% 0 N/A%
Drupal\Core\Template\TwigEnvironment::loadTemplate@10 0.0% 0 0.0% 0 0.0% 0 N/A%
Child function
Composer\Autoload\ClassLoader::loadClass0 N/A% -6,853 -100.2% -352 -100.0% 0 N/A%