Diff Report
Run #54e1529b7f3e4: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #54e157d33da83: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for class_exists

class_existsRun #54e1529b7f3e4Run #54e157d33da83DiffDiff%
Number of Function Calls984 984 0 0.0%
Incl. Wall Time (microsec)15,250 15,172 -78 -0.5%
Incl. Wall Time (microsec) per call 15 15 -0 -0.5%
Excl. Wall Time (microsec)685 713 28 4.1%
Incl. MemUse (bytes)4,696,456 4,694,816 -1,640 -0.0%
Incl. MemUse (bytes) per call 4,773 4,771 -2 -0.0%
Excl. MemUse (bytes)6,920 6,920 0 0.0%
Incl. PeakMemUse (bytes)3,042,696 3,165,888 123,192 4.0%
Incl. PeakMemUse (bytes) per call 3,092 3,217 125 4.0%
Excl. PeakMemUse (bytes)7,832 8,168 336 4.3%

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_exists0 N/A% -78 -0.1% -1,640 -0.1% 123,192 7.3%
Exclusive Metrics Diff for Current Function28 35.9% 0 0.0% 336 0.3%
Parent functions
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 N/A% -36 -46.2% -1,408 -85.9% 21,744 17.7%
Drupal\Core\Database\Connection::getDriverClass0 N/A% -5 -6.4% 8 0.5% 8 0.0%
Drupal\Core\DependencyInjection\ClassResolver::getInstanceFromDefinition0 N/A% 1 1.3% 0 0.0% 0 0.0%
Drupal\Core\DrupalKernel::initializeContainer0 N/A% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Entity\EntityManager::getDefinition0 N/A% -11 -14.1% -256 -15.6% 52,856 42.9%
Drupal\Core\Entity\EntityType::hasHandlerClass0 N/A% 0 0.0% 16 1.0% 48,264 39.2%
Drupal\Core\Entity\Query\QueryBase::getClass0 N/A% 3 3.8% 0 0.0% 320 0.3%
Drupal\Core\Form\FormBuilder::getFormId0 N/A% -33 -42.3% 0 0.0% 0 0.0%
Drupal\Core\Template\TwigEnvironment::loadTemplate0 N/A% 3 3.8% 0 0.0% 0 0.0%
Drupal\Core\Template\TwigEnvironment::loadTemplate@10 N/A% 0 0.0% 0 0.0% 0 0.0%
Child function
spl_autoload_call0 N/A% -106 -135.9% -1,640 -100.0% 122,856 99.7%