Diff Report
Run #541de55978b9a: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #541de429e5ab1: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for class_exists

class_existsRun #541de55978b9aRun #541de429e5ab1DiffDiff%
Number of Function Calls1,121 1,121 0 0.0%
Incl. Wall Time (microsec)75,189 74,690 -499 -0.7%
Incl. Wall Time (microsec) per call 67 67 -0 -0.7%
Excl. Wall Time (microsec)2,038 2,015 -23 -1.1%
Incl. CPU (microsecs)76,272 75,760 -512 -0.7%
Incl. CPU (microsecs) per call 68 68 -0 -0.7%
Excl. CPU (microsec)3,003 2,967 -36 -1.2%
Incl. MemUse (bytes)11,769,624 11,769,624 0 0.0%
Incl. MemUse (bytes) per call 10,499 10,499 0 0.0%
Excl. MemUse (bytes)2,952 2,952 0 0.0%
Incl. PeakMemUse (bytes)10,633,360 10,633,360 0 0.0%
Incl. PeakMemUse (bytes) per call 9,486 9,486 0 0.0%
Excl. PeakMemUse (bytes)16,856 16,856 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. CPU Diff
(microsec)		ICpu
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
class_exists0 N/A% -499 -25.8% -512 -35.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-23 -4.6% -36 -7.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 N/A% -472 -94.6% -470 -91.8% 0 N/A% 0 N/A%
Drupal\Core\Entity\EntityType::hasHandlerClass0 N/A% 237 47.5% 225 43.9% 0 N/A% 0 N/A%
Drupal\Core\Entity\EntityManager::getDefinition0 N/A% -173 -34.7% -177 -34.6% 0 N/A% 0 N/A%
Drupal\Core\DependencyInjection\ClassResolver::getInstanceFromDefinition0 N/A% -99 -19.8% -94 -18.4% 0 N/A% 0 N/A%
Drupal\Core\Entity\Query\QueryBase::getClass0 N/A% 23 4.6% 24 4.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::getDriverClass0 N/A% -15 -3.0% -16 -3.1% 0 N/A% 0 N/A%
Drupal\Core\Form\FormBuilder::getFormId0 N/A% 1 0.2% 1 0.2% 0 N/A% 0 N/A%
Drupal\Core\Template\TwigEnvironment::loadTemplate0 N/A% -1 -0.2% -4 -0.8% 0 N/A% 0 N/A%
file_stream_wrapper_get_instance_by_scheme0 N/A% 0 0.0% -1 -0.2% 0 N/A% 0 N/A%
Drupal\Core\DrupalKernel::initializeContainer0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Child function
Composer\Autoload\ClassLoader::loadClass0 N/A% -476 -95.4% -476 -93.0% 0 N/A% 0 N/A%