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

class_existsRun #53195a48b6f09Run #53195b6957e56DiffDiff%
Number of Function Calls267 267 0 0.0%
Incl. Wall Time (microsec)34,624 34,608 -16 -0.0%
Incl. Wall Time (microsec) per call 130 130 -0 -0.0%
Excl. Wall Time (microsec)408 412 4 1.0%
Incl. CPU (microsecs)34,809 34,787 -22 -0.1%
Incl. CPU (microsecs) per call 130 130 -0 -0.1%
Excl. CPU (microsec)558 550 -8 -1.4%
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 Function4 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%