Diff Report
Run #52a03772cdd55: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52a03729e7d1a: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for class_exists

class_existsRun #52a03772cdd55Run #52a03729e7d1aDiffDiff%
Number of Function Calls101 101 0 0.0%
Incl. Wall Time (microsec)19,981 20,397 416 2.1%
Incl. Wall Time (microsec) per call 198 202 4 2.1%
Excl. Wall Time (microsec)400 401 1 0.2%
Incl. CPU (microsecs)20,085 20,465 380 1.9%
Incl. CPU (microsecs) per call 199 203 4 1.9%
Excl. CPU (microsec)449 444 -5 -1.1%
Incl. MemUse (bytes)2,854,992 2,854,992 0 0.0%
Incl. MemUse (bytes) per call 28,267 28,267 0 0.0%
Excl. MemUse (bytes)-11,552 -11,552 0 0.0%
Incl. PeakMemUse (bytes)2,302,336 2,302,336 0 0.0%
Incl. PeakMemUse (bytes) per call 22,795 22,795 0 0.0%
Excl. PeakMemUse (bytes)13,176 13,176 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% 416 11.1% 380 10.9% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function1 0.2% -5 -1.3% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Entity\EntityManager::getControllerClass0 N/A% 213 51.2% 181 47.6% 0 N/A% 0 N/A%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 N/A% 98 23.6% 97 25.5% 0 N/A% 0 N/A%
Drupal\Core\Form\FormBuilder::getFormId0 N/A% 65 15.6% 64 16.8% 0 N/A% 0 N/A%
Drupal\Core\Entity\Query\QueryBase::getClass0 N/A% 55 13.2% 53 13.9% 0 N/A% 0 N/A%
Drupal\Core\Controller\ControllerResolver::createController0 N/A% -14 -3.4% -14 -3.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::getDriverClass0 N/A% -7 -1.7% -8 -2.1% 0 N/A% 0 N/A%
config_context_enter0 N/A% 6 1.4% 6 1.6% 0 N/A% 0 N/A%
Drupal\Core\DrupalKernel::initializeContainer0 N/A% -1 -0.2% 2 0.5% 0 N/A% 0 N/A%
Drupal\Core\Template\TwigEnvironment::loadTemplate0 N/A% 1 0.2% 2 0.5% 0 N/A% 0 N/A%
Drupal\Core\Config\Context\ConfigContextFactory::get0 N/A% 1 0.2% 0 0.0% 0 N/A% 0 N/A%
file_stream_wrapper_get_instance_by_scheme0 N/A% -1 -0.2% -2 -0.5% 0 N/A% 0 N/A%
Drupal\Component\Datetime\DateTimePlus::intlDateFormatterExists0 N/A% 0 0.0% -1 -0.3% 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
Composer\Autoload\ClassLoader::loadClass0 N/A% 415 99.8% 385 101.3% 0 N/A% 0 N/A%