Diff Report
Run #560d7dac0c098: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #560d810c7abba: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for class_exists

class_existsRun #560d7dac0c098Run #560d810c7abbaDiffDiff%
Number of Function Calls483 483 0 0.0%
Incl. Wall Time (microsec)29,134 28,641 -493 -1.7%
Incl. Wall Time (microsec) per call 60 59 -1 -1.7%
Excl. Wall Time (microsec)166 174 8 4.8%
Incl. MemUse (bytes)6,060,696 6,060,696 0 0.0%
Incl. MemUse (bytes) per call 12,548 12,548 0 0.0%
Excl. MemUse (bytes)7,488 7,488 0 0.0%
Incl. PeakMemUse (bytes)2,470,440 2,470,440 0 0.0%
Incl. PeakMemUse (bytes) per call 5,115 5,115 0 0.0%
Excl. PeakMemUse (bytes)2,112 2,112 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% -493 -31.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function8 1.6% 0 N/A% 0 N/A%
Parent functions
???_op@20 N/A% 0 0.0% 0 N/A% 0 N/A%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 N/A% -33 -6.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::getDriverClass0 N/A% 31 6.3% 0 N/A% 0 N/A%
Drupal\Core\DependencyInjection\ClassResolver::getInstanceFromDefinition0 N/A% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Entity\EntityManager::getDefinition0 N/A% -310 -62.9% 0 N/A% 0 N/A%
Drupal\Core\Entity\EntityType::hasHandlerClass0 N/A% -103 -20.9% 0 N/A% 0 N/A%
Drupal\Core\Entity\Query\QueryBase::getClass0 N/A% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Form\FormBuilder::getFormId0 N/A% -57 -11.6% 0 N/A% 0 N/A%
Symfony\Bridge\PsrHttpMessage\Factory\DiactorosFactory::__construct0 N/A% -24 -4.9% 0 N/A% 0 N/A%
Twig_Environment::loadTemplate0 N/A% 3 0.6% 0 N/A% 0 N/A%
Twig_Environment::loadTemplate@10 N/A% 0 0.0% 0 N/A% 0 N/A%
Child function
spl_autoload_call0 N/A% -501 -101.6% 0 N/A% 0 N/A%