Diff Report
Run #52ed72044139b: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52ed72fd446c1: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for class_exists

class_existsRun #52ed72044139bRun #52ed72fd446c1DiffDiff%
Number of Function Calls329 329 0 0.0%
Incl. Wall Time (microsec)29,953 30,861 908 3.0%
Incl. Wall Time (microsec) per call 91 94 3 3.0%
Excl. Wall Time (microsec)865 885 20 2.3%
Incl. CPU (microsecs)30,178 31,103 925 3.1%
Incl. CPU (microsecs) per call 92 95 3 3.1%
Excl. CPU (microsec)1,045 1,098 53 5.1%
Incl. MemUse (bytes)4,329,520 4,329,520 0 0.0%
Incl. MemUse (bytes) per call 13,160 13,160 0 0.0%
Excl. MemUse (bytes)9,936 9,936 0 0.0%
Incl. PeakMemUse (bytes)1,526,472 1,526,472 0 0.0%
Incl. PeakMemUse (bytes) per call 4,640 4,640 0 0.0%
Excl. PeakMemUse (bytes)3,280 3,280 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% 908 93.0% 925 48.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function20 2.2% 53 5.7% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Entity\EntityManager::getDefinition0 N/A% 545 60.0% 573 61.9% 0 N/A% 0 N/A%
Drupal\Core\Entity\EntityType::hasControllerClass0 N/A% 402 44.3% 409 44.2% 0 N/A% 0 N/A%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 N/A% -57 -6.3% -55 -5.9% 0 N/A% 0 N/A%
Drupal\Core\Controller\HtmlFormController::getFormObject0 N/A% 39 4.3% 39 4.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::getDriverClass0 N/A% -38 -4.2% -39 -4.2% 0 N/A% 0 N/A%
Drupal\Core\Entity\Query\QueryBase::getClass0 N/A% 15 1.7% 4 0.4% 0 N/A% 0 N/A%
Drupal\Core\Template\TwigEnvironment::loadTemplate0 N/A% 3 0.3% -2 -0.2% 0 N/A% 0 N/A%
Drupal\Core\Form\FormBuilder::getFormId0 N/A% -1 -0.1% -2 -0.2% 0 N/A% 0 N/A%
Drupal\Core\DrupalKernel::initializeContainer0 N/A% 0 0.0% -1 -0.1% 0 N/A% 0 N/A%
Drupal\Component\Datetime\DateTimePlus::intlDateFormatterExists0 N/A% 0 0.0% -2 -0.2% 0 N/A% 0 N/A%
file_stream_wrapper_get_instance_by_scheme0 N/A% 0 0.0% 1 0.1% 0 N/A% 0 N/A%
_drupal_simpletest_conf_path0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Child function
spl_autoload_call0 N/A% 888 97.8% 872 94.3% 0 N/A% 0 N/A%