Diff Report
Run #53195b6957e56: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #53195a48b6f09: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for class_exists

class_existsRun #53195b6957e56Run #53195a48b6f09DiffDiff%
Number of Function Calls267 267 0 0.0%
Incl. Wall Time (microsec)34,608 34,624 16 0.0%
Incl. Wall Time (microsec) per call 130 130 0 0.0%
Excl. Wall Time (microsec)412 408 -4 -1.0%
Incl. CPU (microsecs)34,787 34,809 22 0.1%
Incl. CPU (microsecs) per call 130 130 0 0.1%
Excl. CPU (microsec)550 558 8 1.5%
Incl. MemUse (bytes)3,923,448 3,923,448 0 0.0%
Incl. MemUse (bytes) per call 14,695 14,695 0 0.0%
Excl. MemUse (bytes)9,168 9,168 0 0.0%
Incl. PeakMemUse (bytes)3,547,696 3,547,696 0 0.0%
Incl. PeakMemUse (bytes) per call 13,287 13,287 0 0.0%
Excl. PeakMemUse (bytes)6,880 6,880 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% 16 0.7% 22 0.9% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-4 -25.0% 8 36.4% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Entity\EntityType::hasControllerClass0 N/A% 126 787.5% 124 563.6% 0 N/A% 0 N/A%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 N/A% -85 -531.2% -88 -400.0% 0 N/A% 0 N/A%
Drupal\Core\Entity\Query\QueryBase::getClass0 N/A% -50 -312.5% -50 -227.3% 0 N/A% 0 N/A%
Drupal\Core\Entity\EntityManager::getDefinition0 N/A% 20 125.0% 31 140.9% 0 N/A% 0 N/A%
Drupal\Core\Form\FormBuilder::getFormId0 N/A% 9 56.2% 10 45.5% 0 N/A% 0 N/A%
Drupal\Core\Controller\ControllerResolver::createController0 N/A% -5 -31.2% -5 -22.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::getDriverClass0 N/A% 2 12.5% 3 13.6% 0 N/A% 0 N/A%
Drupal\Core\Template\TwigEnvironment::loadTemplate0 N/A% -1 -6.2% -4 -18.2% 0 N/A% 0 N/A%
file_stream_wrapper_get_instance_by_scheme0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\DrupalKernel::initializeContainer0 N/A% 0 0.0% 3 13.6% 0 N/A% 0 N/A%
Drupal\Component\Datetime\DateTimePlus::intlDateFormatterExists0 N/A% 0 0.0% -2 -9.1% 0 N/A% 0 N/A%
Child function
spl_autoload_call0 N/A% 20 125.0% 14 63.6% 0 N/A% 0 N/A%