Diff Report
Run #560831fb3d4d9: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #5608311397db4: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for class_exists

class_existsRun #560831fb3d4d9Run #5608311397db4DiffDiff%
Number of Function Calls1,728 1,726 -2 -0.1%
Incl. Wall Time (microsec)15,168 15,386 218 1.4%
Incl. Wall Time (microsec) per call 9 9 0 1.6%
Excl. Wall Time (microsec)391 379 -12 -3.1%
Incl. MemUse (bytes)5,296,096 5,296,064 -32 -0.0%
Incl. MemUse (bytes) per call 3,065 3,068 4 0.1%
Excl. MemUse (bytes)7,488 7,488 0 0.0%
Incl. PeakMemUse (bytes)3,198,824 3,197,864 -960 -0.0%
Incl. PeakMemUse (bytes) per call 1,851 1,853 2 0.1%
Excl. PeakMemUse (bytes)7,680 7,536 -144 -1.9%

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_exists-2 -100.0% 218 0.5% -32 -0.2% -960 -4.5%
Exclusive Metrics Diff for Current Function-12 -5.5% 0 0.0% -144 -15.0%
Parent functions
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 0.0% 254 116.5% 8 25.0% -1,384 -144.2%
Drupal\Core\Entity\EntityManager::getDefinition0 0.0% -75 -34.4% 32 100.0% 224 23.3%
Drupal\Core\Database\Connection::getDriverClass0 0.0% -49 -22.5% 0 0.0% -64 -6.7%
Drupal\Core\Form\FormBuilder::getFormId0 0.0% 29 13.3% 0 0.0% 0 0.0%
Drupal\Core\Entity\Query\QueryBase::getClass0 0.0% 17 7.8% 0 0.0% 0 0.0%
Drupal\Core\Entity\EntityType::hasHandlerClass0 0.0% 15 6.9% -80 -250.0% 360 37.5%
Symfony\Bridge\PsrHttpMessage\Factory\DiactorosFactory::__construct0 0.0% 14 6.4% 8 25.0% 0 0.0%
Drupal\Core\DependencyInjection\ClassResolver::getInstanceFromDefinition0 0.0% 8 3.7% 0 0.0% 0 0.0%
Twig_Environment::loadTemplate-2 -100.0% 3 1.4% 0 0.0% -96 -10.0%
???_op@20 0.0% 1 0.5% 0 0.0% 0 0.0%
Twig_Environment::loadTemplate@10 0.0% 1 0.5% 0 0.0% 0 0.0%
Child function
spl_autoload_call0 N/A% 230 105.5% -32 -100.0% -816 -85.0%