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

class_existsRun #5608311397db4Run #560831fb3d4d9DiffDiff%
Number of Function Calls1,726 1,728 2 0.1%
Incl. Wall Time (microsec)15,386 15,168 -218 -1.4%
Incl. Wall Time (microsec) per call 9 9 -0 -1.5%
Excl. Wall Time (microsec)379 391 12 3.2%
Incl. MemUse (bytes)5,296,064 5,296,096 32 0.0%
Incl. MemUse (bytes) per call 3,068 3,065 -4 -0.1%
Excl. MemUse (bytes)7,488 7,488 0 0.0%
Incl. PeakMemUse (bytes)3,197,864 3,198,824 960 0.0%
Incl. PeakMemUse (bytes) per call 1,853 1,851 -2 -0.1%
Excl. PeakMemUse (bytes)7,536 7,680 144 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_exists2 100.0% -218 -0.5% 32 0.2% 960 4.5%
Exclusive Metrics Diff for Current Function12 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::loadTemplate2 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%