Diff Report
Run #523f01900df5c: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #523f01e38fa84: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for class_exists

class_existsRun #523f01900df5cRun #523f01e38fa84DiffDiff%
Number of Function Calls79 79 0 0.0%
Incl. Wall Time (microsec)38,252 39,170 918 2.4%
Incl. Wall Time (microsec) per call 484 496 12 2.4%
Excl. Wall Time (microsec)273 276 3 1.1%
Incl. CPU (microsecs)38,338 39,272 934 2.4%
Incl. CPU (microsecs) per call 485 497 12 2.4%
Excl. CPU (microsec)312 334 22 7.1%
Incl. MemUse (bytes)5,471,416 5,471,416 0 0.0%
Incl. MemUse (bytes) per call 69,258 69,258 0 0.0%
Excl. MemUse (bytes)-6,704 -6,704 0 0.0%
Incl. PeakMemUse (bytes)4,635,432 4,635,432 0 0.0%
Incl. PeakMemUse (bytes) per call 58,676 58,676 0 0.0%
Excl. PeakMemUse (bytes)6,280 6,280 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% 918 270.0% 934 23.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function3 0.3% 22 2.4% 0 N/A% 0 N/A%
Parent functions
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 N/A% 714 77.8% 723 77.4% 0 N/A% 0 N/A%
Drupal\Core\Entity\EntityManager::getControllerClass0 N/A% 126 13.7% 130 13.9% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::getDriverClass0 N/A% 60 6.5% 60 6.4% 0 N/A% 0 N/A%
Drupal\Core\Controller\ControllerResolver::createController0 N/A% 17 1.9% 16 1.7% 0 N/A% 0 N/A%
Drupal\Core\Config\Context\ConfigContextFactory::get0 N/A% 1 0.1% 1 0.1% 0 N/A% 0 N/A%
file_stream_wrapper_get_instance_by_scheme0 N/A% 1 0.1% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\DrupalKernel::initializeContainer0 N/A% -1 -0.1% 0 0.0% 0 N/A% 0 N/A%
Doctrine\Common\Annotations\DocParser::classExists0 N/A% 0 0.0% 4 0.4% 0 N/A% 0 N/A%
Drupal\Component\Datetime\DateTimePlus::intlDateFormatterExists0 N/A% 0 0.0% -1 -0.1% 0 N/A% 0 N/A%
Drupal\Core\Template\TwigEnvironment::loadTemplate0 N/A% 0 0.0% -1 -0.1% 0 N/A% 0 N/A%
_drupal_simpletest_conf_path0 N/A% 0 0.0% 2 0.2% 0 N/A% 0 N/A%
Child function
Composer\Autoload\ClassLoader::loadClass0 N/A% 915 99.7% 912 97.6% 0 N/A% 0 N/A%