Diff Report
Run #53180bc98020f: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #53180b3960796: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for class_exists

class_existsRun #53180bc98020fRun #53180b3960796DiffDiff%
Number of Function Calls413 413 0 0.0%
Incl. Wall Time (microsec)86,180 86,000 -180 -0.2%
Incl. Wall Time (microsec) per call 209 208 -0 -0.2%
Excl. Wall Time (microsec)820 811 -9 -1.1%
Incl. CPU (microsecs)86,512 86,352 -160 -0.2%
Incl. CPU (microsecs) per call 209 209 -0 -0.2%
Excl. CPU (microsec)1,058 1,067 9 0.9%
Incl. MemUse (bytes)10,642,152 10,642,152 0 0.0%
Incl. MemUse (bytes) per call 25,768 25,768 0 0.0%
Excl. MemUse (bytes)9,976 9,976 0 0.0%
Incl. PeakMemUse (bytes)9,537,856 9,537,856 0 0.0%
Incl. PeakMemUse (bytes) per call 23,094 23,094 0 0.0%
Excl. PeakMemUse (bytes)11,472 11,472 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% -180 -5.0% -160 -4.8% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-9 -5.0% 9 5.6% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Entity\EntityManager::getDefinition0 N/A% -238 -132.2% -233 -145.6% 0 N/A% 0 N/A%
Drupal\Core\Entity\EntityType::hasControllerClass0 N/A% 173 96.1% 175 109.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::getDriverClass0 N/A% -59 -32.8% -58 -36.2% 0 N/A% 0 N/A%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 N/A% -50 -27.8% -43 -26.9% 0 N/A% 0 N/A%
Drupal\Core\Entity\Query\QueryBase::getClass0 N/A% -10 -5.6% -8 -5.0% 0 N/A% 0 N/A%
Drupal\Core\Controller\ControllerResolver::createController0 N/A% 4 2.2% 5 3.1% 0 N/A% 0 N/A%
Drupal\Core\Form\FormBuilder::getFormId0 N/A% -1 -0.6% 2 1.2% 0 N/A% 0 N/A%
Drupal\Component\Datetime\DateTimePlus::intlDateFormatterExists0 N/A% 1 0.6% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Template\TwigEnvironment::loadTemplate@10 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Template\TwigEnvironment::loadTemplate0 N/A% 0 0.0% 1 0.6% 0 N/A% 0 N/A%
Drupal\Core\DrupalKernel::initializeContainer0 N/A% 0 0.0% -1 -0.6% 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%
Child function
spl_autoload_call0 N/A% -171 -95.0% -169 -105.6% 0 N/A% 0 N/A%