Diff Report
Run #52353dd1139c1: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52353d82849e7: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for class_exists

class_existsRun #52353dd1139c1Run #52353d82849e7DiffDiff%
Number of Function Calls79 79 0 0.0%
Incl. Wall Time (microsec)48,368 48,909 541 1.1%
Incl. Wall Time (microsec) per call 612 619 7 1.1%
Excl. Wall Time (microsec)427 438 11 2.6%
Incl. CPU (microsecs)48,449 48,968 519 1.1%
Incl. CPU (microsecs) per call 613 620 7 1.1%
Excl. CPU (microsec)474 478 4 0.8%
Incl. MemUse (bytes)5,905,248 5,905,248 0 0.0%
Incl. MemUse (bytes) per call 74,750 74,750 0 0.0%
Excl. MemUse (bytes)-5,808 -5,808 0 0.0%
Incl. PeakMemUse (bytes)4,872,120 4,872,120 0 0.0%
Incl. PeakMemUse (bytes) per call 61,672 61,672 0 0.0%
Excl. PeakMemUse (bytes)4,952 4,952 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% 541 1803.3% 519 63.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function11 2.0% 4 0.8% 0 N/A% 0 N/A%
Parent functions
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 N/A% 508 93.9% 482 92.9% 0 N/A% 0 N/A%
Drupal\Core\Controller\ControllerResolver::createController0 N/A% 129 23.8% 125 24.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::getDriverClass0 N/A% -41 -7.6% -41 -7.9% 0 N/A% 0 N/A%
Drupal\Core\Config\Context\ConfigContextFactory::get0 N/A% -34 -6.3% -34 -6.6% 0 N/A% 0 N/A%
Drupal\Core\Entity\EntityManager::getControllerClass0 N/A% -23 -4.3% -15 -2.9% 0 N/A% 0 N/A%
Doctrine\Common\Annotations\DocParser::classExists0 N/A% 2 0.4% -1 -0.2% 0 N/A% 0 N/A%
Drupal\Core\Template\TwigEnvironment::loadTemplate0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Component\Datetime\DateTimePlus::intlDateFormatterExists0 N/A% 0 0.0% -1 -0.2% 0 N/A% 0 N/A%
Drupal\Core\DrupalKernel::initializeContainer0 N/A% 0 0.0% 3 0.6% 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% 1 0.2% 0 N/A% 0 N/A%
Child function
Composer\Autoload\ClassLoader::loadClass0 N/A% 530 98.0% 515 99.2% 0 N/A% 0 N/A%