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

class_existsRun #52353d82849e7Run #52353dd1139c1DiffDiff%
Number of Function Calls79 79 0 0.0%
Incl. Wall Time (microsec)48,909 48,368 -541 -1.1%
Incl. Wall Time (microsec) per call 619 612 -7 -1.1%
Excl. Wall Time (microsec)438 427 -11 -2.5%
Incl. CPU (microsecs)48,968 48,449 -519 -1.1%
Incl. CPU (microsecs) per call 620 613 -7 -1.1%
Excl. CPU (microsec)478 474 -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 Function-11 -2.0% -4 -0.8% 0 N/A% 0 N/A%
Parent functions
Doctrine\Common\Annotations\DocParser::classExists0 N/A% -2 -0.4% 1 0.2% 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\Component\Plugin\Factory\DefaultFactory::getPluginClass0 N/A% -508 -93.9% -482 -92.9% 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\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\DrupalKernel::initializeContainer0 N/A% 0 0.0% -3 -0.6% 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%
Drupal\Core\Template\TwigEnvironment::loadTemplate0 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%
_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% -530 -98.0% -515 -99.2% 0 N/A% 0 N/A%