Diff Report
Run #529075c009a60: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52907577b0b08: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for class_exists

class_existsRun #529075c009a60Run #52907577b0b08DiffDiff%
Number of Function Calls71 71 0 0.0%
Incl. Wall Time (microsec)9,514 9,710 196 2.1%
Incl. Wall Time (microsec) per call 134 137 3 2.1%
Excl. Wall Time (microsec)254 246 -8 -3.1%
Incl. CPU (microsecs)9,601 9,795 194 2.0%
Incl. CPU (microsecs) per call 135 138 3 2.0%
Excl. CPU (microsec)304 290 -14 -4.6%
Incl. MemUse (bytes)1,131,408 1,131,408 0 0.0%
Incl. MemUse (bytes) per call 15,935 15,935 0 0.0%
Excl. MemUse (bytes)-184 -184 0 0.0%
Incl. PeakMemUse (bytes)987,016 987,016 0 0.0%
Incl. PeakMemUse (bytes) per call 13,902 13,902 0 0.0%
Excl. PeakMemUse (bytes)10,600 10,600 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% 196 593.9% 194 570.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-8 -4.1% -14 -7.2% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Form\FormBuilder::getFormId0 N/A% 76 38.8% 76 39.2% 0 N/A% 0 N/A%
Drupal\Core\Controller\ControllerResolver::createController0 N/A% 76 38.8% 75 38.7% 0 N/A% 0 N/A%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 N/A% 56 28.6% 53 27.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::getDriverClass0 N/A% -17 -8.7% -18 -9.3% 0 N/A% 0 N/A%
Drupal\Core\Entity\EntityManager::getControllerClass0 N/A% 16 8.2% 19 9.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::extend0 N/A% -11 -5.6% -11 -5.7% 0 N/A% 0 N/A%
Drupal\Core\Config\Context\ConfigContextFactory::get0 N/A% -8 -4.1% -8 -4.1% 0 N/A% 0 N/A%
config_context_enter0 N/A% 6 3.1% 7 3.6% 0 N/A% 0 N/A%
Drupal\Component\Datetime\DateTimePlus::intlDateFormatterExists0 N/A% 1 0.5% 1 0.5% 0 N/A% 0 N/A%
Drupal\Core\Template\TwigEnvironment::loadTemplate0 N/A% 1 0.5% -3 -1.5% 0 N/A% 0 N/A%
file_stream_wrapper_valid_scheme0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
file_stream_wrapper_get_instance_by_uri0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\DrupalKernel::initializeContainer0 N/A% 0 0.0% 3 1.5% 0 N/A% 0 N/A%
_drupal_simpletest_conf_path0 N/A% 0 0.0% 0 0.0% 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
Composer\Autoload\ClassLoader::loadClass0 N/A% 204 104.1% 208 107.2% 0 N/A% 0 N/A%