Diff Report
Run #5659123816918: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #5659177493c27: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for class_exists

class_existsRun #5659123816918Run #5659177493c27DiffDiff%
Number of Function Calls331 331 0 0.0%
Incl. Wall Time (microsec)9,797 9,765 -32 -0.3%
Incl. Wall Time (microsec) per call 30 30 -0 -0.3%
Excl. Wall Time (microsec)270 277 7 2.6%
Incl. MemUse (bytes)3,514,128 3,514,536 408 0.0%
Incl. MemUse (bytes) per call 10,617 10,618 1 0.0%
Excl. MemUse (bytes)7,496 7,496 0 0.0%
Incl. PeakMemUse (bytes)2,171,552 2,163,360 -8,192 -0.4%
Incl. PeakMemUse (bytes) per call 6,561 6,536 -25 -0.4%
Excl. PeakMemUse (bytes)3,920 3,920 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% -32 -0.4% 408 2.5% -8,192 -49.8%
Exclusive Metrics Diff for Current Function7 21.9% 0 0.0% 0 0.0%
Parent functions
Drupal\Core\Entity\EntityType::hasHandlerClass0 N/A% -231 -721.9% -40 -9.8% -112 -1.4%
Drupal\Core\DependencyInjection\ClassResolver::getInstanceFromDefinition0 N/A% 65 203.1% 0 0.0% 0 0.0%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 N/A% 53 165.6% 48 11.8% -7,448 -90.9%
Drupal\Core\Database\Connection::getDriverClass0 N/A% 44 137.5% 0 0.0% 0 0.0%
Drupal\Core\Entity\EntityTypeManager::getDefinition0 N/A% 27 84.4% 328 80.4% -632 -7.7%
Twig_Environment::loadTemplate@10 N/A% 6 18.8% 0 0.0% 0 0.0%
Twig_Environment::loadTemplate0 N/A% 4 12.5% 0 0.0% 0 0.0%
Drupal\Core\Form\FormBuilder::getFormId0 N/A% -1 -3.1% 72 17.6% 0 0.0%
Symfony\Bridge\PsrHttpMessage\Factory\DiactorosFactory::__construct0 N/A% 1 3.1% 0 0.0% 0 0.0%
???_op@20 N/A% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Entity\Query\QueryBase::getClass0 N/A% 0 0.0% 0 0.0% 0 0.0%
Child function
spl_autoload_call0 N/A% -39 -121.9% 408 100.0% -8,192 -100.0%