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

class_existsRun #52a03729e7d1aRun #52a03772cdd55DiffDiff%
Number of Function Calls101 101 0 0.0%
Incl. Wall Time (microsec)20,397 19,981 -416 -2.0%
Incl. Wall Time (microsec) per call 202 198 -4 -2.0%
Excl. Wall Time (microsec)401 400 -1 -0.2%
Incl. CPU (microsecs)20,465 20,085 -380 -1.9%
Incl. CPU (microsecs) per call 203 199 -4 -1.9%
Excl. CPU (microsec)444 449 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 Function-1 -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%