Diff Report
Run #51ad0610ca11a: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51ad06a537e44: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for class_exists

class_existsRun #51ad0610ca11aRun #51ad06a537e44DiffDiff%
Number of Function Calls131 131 0 0.0%
Incl. Wall Time (microsec)49,831 50,702 871 1.7%
Incl. Wall Time (microsec) per call 380 387 7 1.7%
Excl. Wall Time (microsec)465 458 -7 -1.5%
Incl. CPU (microsecs)49,978 50,846 868 1.7%
Incl. CPU (microsecs) per call 382 388 7 1.7%
Excl. CPU (microsec)544 533 -11 -2.0%
Incl. MemUse (bytes)5,407,744 5,407,744 0 0.0%
Incl. MemUse (bytes) per call 41,280 41,280 0 0.0%
Excl. MemUse (bytes)-11,392 -11,392 0 0.0%
Incl. PeakMemUse (bytes)4,526,232 4,526,232 0 0.0%
Incl. PeakMemUse (bytes) per call 34,551 34,551 0 0.0%
Excl. PeakMemUse (bytes)7,240 7,240 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% 871 96.5% 868 82.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-7 -0.8% -11 -1.3% 0 N/A% 0 N/A%
Parent functions
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 N/A% 818 93.9% 811 93.4% 0 N/A% 0 N/A%
Drupal\Core\Entity\EntityManager::getControllerClass0 N/A% 63 7.2% 72 8.3% 0 N/A% 0 N/A%
Drupal\Component\Datetime\DateTimePlus::canUseIntl0 N/A% -30 -3.4% -30 -3.5% 0 N/A% 0 N/A%
Drupal\Core\Controller\ControllerResolver::createController0 N/A% 19 2.2% 19 2.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::getDriverClass0 N/A% 12 1.4% 12 1.4% 0 N/A% 0 N/A%
Drupal\Core\Config\Context\ConfigContextFactory::get0 N/A% -11 -1.3% -10 -1.2% 0 N/A% 0 N/A%
_drupal_simpletest_conf_path0 N/A% -1 -0.1% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Template\TwigEnvironment::loadTemplate0 N/A% 1 0.1% -1 -0.1% 0 N/A% 0 N/A%
Doctrine\Common\Annotations\DocParser::classExists0 N/A% 0 0.0% -2 -0.2% 0 N/A% 0 N/A%
Drupal\Core\DrupalKernel::initializeContainer0 N/A% 0 0.0% -3 -0.3% 0 N/A% 0 N/A%
Child function
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% 878 100.8% 879 101.3% 0 N/A% 0 N/A%