Diff Report
Run #553b9a86a14e1: XHProf Run (Namespace=drupal-perf-lauriii)
vs.
Run #553ba42a8e87e: XHProf Run (Namespace=drupal-perf-lauriii)
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Regression/Improvement summary for class_exists

class_existsRun #553b9a86a14e1Run #553ba42a8e87eDiffDiff%
Number of Function Calls790 790 0 0.0%
Incl. Wall Time (microsec)15,665 15,649 -16 -0.1%
Incl. Wall Time (microsec) per call 20 20 -0 -0.1%
Excl. Wall Time (microsec)490 488 -2 -0.4%
Incl. MemUse (bytes)6,188,232 6,188,008 -224 -0.0%
Incl. MemUse (bytes) per call 7,833 7,833 -0 -0.0%
Excl. MemUse (bytes)10,120 10,144 24 0.2%
Incl. PeakMemUse (bytes)3,456,888 3,466,456 9,568 0.3%
Incl. PeakMemUse (bytes) per call 4,376 4,388 12 0.3%
Excl. PeakMemUse (bytes)14,248 14,000 -248 -1.7%

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% -16 -0.0% -224 -0.0% 9,568 0.6%
Exclusive Metrics Diff for Current Function-2 -12.5% 24 10.7% -248 -2.6%
Parent functions
call_user_func0 N/A% -16 -100.0% 40 17.9% 1,048 11.0%
call_user_func@10 N/A% 12 75.0% 0 0.0% -8 -0.1%
call_user_func@20 N/A% 0 0.0% -16 -7.1% 0 0.0%
Doctrine\Common\Annotations\DocParser::classExists0 N/A% 0 0.0% 0 0.0% 0 0.0%
Drupal\Component\Plugin\Discovery\DerivativeDiscoveryDecorator::getDeriverClass0 N/A% -30 -187.5% 88 39.3% 0 0.0%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 N/A% 22 137.5% 280 125.0% 2,224 23.2%
Drupal\Core\Database\Connection::getDriverClass0 N/A% 1 6.2% 0 0.0% -8 -0.1%
Drupal\Core\DependencyInjection\ClassResolver::getInstanceFromDefinition0 N/A% -2 -12.5% 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% -21 -131.2% -64 -28.6% 3,840 40.1%
Drupal\Core\Entity\EntityType::hasHandlerClass0 N/A% 33 206.2% -128 -57.1% 672 7.0%
Drupal\Core\Entity\Query\QueryBase::getClass0 N/A% 3 18.8% 16 7.1% 1,800 18.8%
Drupal\Core\Form\FormBuilder::getFormId0 N/A% -18 -112.5% -448 -200.0% 0 0.0%
Drupal\Core\Template\TwigEnvironment::loadTemplate0 N/A% 0 0.0% 8 3.6% 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% -14 -87.5% -248 -110.7% 9,816 102.6%