Diff Report
Run #5206d663ca0ba: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #5206d6d973591: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for class_exists

class_existsRun #5206d663ca0baRun #5206d6d973591DiffDiff%
Number of Function Calls118 118 0 0.0%
Incl. Wall Time (microsec)37,830 38,011 181 0.5%
Incl. Wall Time (microsec) per call 321 322 2 0.5%
Excl. Wall Time (microsec)513 523 10 1.9%
Incl. CPU (microsecs)37,962 38,133 171 0.5%
Incl. CPU (microsecs) per call 322 323 1 0.5%
Excl. CPU (microsec)589 589 0 0.0%
Incl. MemUse (bytes)3,223,184 3,223,184 0 0.0%
Incl. MemUse (bytes) per call 27,315 27,315 0 0.0%
Excl. MemUse (bytes)-10,680 -10,680 0 0.0%
Incl. PeakMemUse (bytes)2,693,904 2,693,904 0 0.0%
Incl. PeakMemUse (bytes) per call 22,830 22,830 0 0.0%
Excl. PeakMemUse (bytes)9,984 9,984 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% 181 63.5% 171 99.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function10 5.5% 0 0.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Entity\EntityManager::getControllerClass0 N/A% 90 49.7% 92 53.8% 0 N/A% 0 N/A%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 N/A% 60 33.1% 58 33.9% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::getDriverClass0 N/A% 26 14.4% 27 15.8% 0 N/A% 0 N/A%
Drupal\Core\Template\TwigEnvironment::loadTemplate0 N/A% 3 1.7% -1 -0.6% 0 N/A% 0 N/A%
Drupal\Core\Controller\ControllerResolver::createController0 N/A% 2 1.1% 1 0.6% 0 N/A% 0 N/A%
Doctrine\Common\Annotations\DocParser::classExists0 N/A% 0 0.0% -4 -2.3% 0 N/A% 0 N/A%
Drupal\Component\Datetime\DateTimePlus::intlDateFormatterExists0 N/A% 0 0.0% -1 -0.6% 0 N/A% 0 N/A%
_drupal_simpletest_conf_path0 N/A% 0 0.0% 1 0.6% 0 N/A% 0 N/A%
Drupal\Core\Config\Context\ConfigContextFactory::get0 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% 1 0.6% 0 N/A% 0 N/A%
Drupal\Core\DrupalKernel::initializeContainer0 N/A% 0 0.0% -3 -1.8% 0 N/A% 0 N/A%
Child function
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% 171 94.5% 171 100.0% 0 N/A% 0 N/A%