Diff Report
Run #54e199664caef: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #54e1a1589bdae: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for class_exists

class_existsRun #54e199664caefRun #54e1a1589bdaeDiffDiff%
Number of Function Calls984 984 0 0.0%
Incl. Wall Time (microsec)18,737 19,837 1,100 5.9%
Incl. Wall Time (microsec) per call 19 20 1 5.9%
Excl. Wall Time (microsec)824 838 14 1.7%
Incl. MemUse (bytes)4,696,432 4,696,432 0 0.0%
Incl. MemUse (bytes) per call 4,773 4,773 0 0.0%
Excl. MemUse (bytes)6,920 6,920 0 0.0%
Incl. PeakMemUse (bytes)3,043,688 3,043,688 0 0.0%
Incl. PeakMemUse (bytes) per call 3,093 3,093 0 0.0%
Excl. PeakMemUse (bytes)7,720 7,720 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_exists0 N/A% 1,100 62.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function14 1.3% 0 N/A% 0 N/A%
Parent functions
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 N/A% 803 73.0% 0 N/A% 0 N/A%
Drupal\Core\Entity\EntityManager::getDefinition0 N/A% 340 30.9% 0 N/A% 0 N/A%
Drupal\Core\Entity\EntityType::hasHandlerClass0 N/A% -21 -1.9% 0 N/A% 0 N/A%
Drupal\Core\Form\FormBuilder::getFormId0 N/A% -19 -1.7% 0 N/A% 0 N/A%
Drupal\Core\Template\TwigEnvironment::loadTemplate0 N/A% -3 -0.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::getDriverClass0 N/A% 2 0.2% 0 N/A% 0 N/A%
Drupal\Core\DependencyInjection\ClassResolver::getInstanceFromDefinition0 N/A% -2 -0.2% 0 N/A% 0 N/A%
Drupal\Core\Template\TwigEnvironment::loadTemplate@10 N/A% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Entity\Query\QueryBase::getClass0 N/A% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\DrupalKernel::initializeContainer0 N/A% 0 0.0% 0 N/A% 0 N/A%
Child function
spl_autoload_call0 N/A% 1,086 98.7% 0 N/A% 0 N/A%