Diff Report
Run #523f52fbabfcb: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #523f527beec76: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for class_exists

class_existsRun #523f52fbabfcbRun #523f527beec76DiffDiff%
Number of Function Calls53 53 0 0.0%
Incl. Wall Time (microsec)18,120 19,307 1,187 6.6%
Incl. Wall Time (microsec) per call 342 364 22 6.6%
Excl. Wall Time (microsec)188 192 4 2.1%
Incl. CPU (microsecs)18,188 19,379 1,191 6.5%
Incl. CPU (microsecs) per call 343 366 22 6.5%
Excl. CPU (microsec)227 232 5 2.2%
Incl. MemUse (bytes)2,151,328 2,151,328 0 0.0%
Incl. MemUse (bytes) per call 40,591 40,591 0 0.0%
Excl. MemUse (bytes)944 944 0 0.0%
Incl. PeakMemUse (bytes)1,760,736 1,760,736 0 0.0%
Incl. PeakMemUse (bytes) per call 33,221 33,221 0 0.0%
Excl. PeakMemUse (bytes)5,944 5,944 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% 1,187 30.3% 1,191 15.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function4 0.3% 5 0.4% 0 N/A% 0 N/A%
Parent functions
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 N/A% 995 83.8% 998 83.8% 0 N/A% 0 N/A%
Drupal\Core\Entity\EntityManager::getControllerClass0 N/A% 118 9.9% 116 9.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::getDriverClass0 N/A% 77 6.5% 77 6.5% 0 N/A% 0 N/A%
Drupal\Core\Controller\ControllerResolver::createController0 N/A% 3 0.3% 2 0.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::extend0 N/A% -3 -0.3% -3 -0.3% 0 N/A% 0 N/A%
file_stream_wrapper_get_instance_by_scheme0 N/A% -2 -0.2% -3 -0.3% 0 N/A% 0 N/A%
Drupal\Component\Datetime\DateTimePlus::intlDateFormatterExists0 N/A% -1 -0.1% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Template\TwigEnvironment::loadTemplate0 N/A% 0 0.0% 5 0.4% 0 N/A% 0 N/A%
Doctrine\Common\Annotations\DocParser::classExists0 N/A% 0 0.0% -3 -0.3% 0 N/A% 0 N/A%
Drupal\Core\DrupalKernel::initializeContainer0 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%
Drupal\Core\Config\Context\ConfigContextFactory::get0 N/A% 0 0.0% 1 0.1% 0 N/A% 0 N/A%
Child function
Composer\Autoload\ClassLoader::loadClass0 N/A% 1,183 99.7% 1,186 99.6% 0 N/A% 0 N/A%