Diff Report
Run #51f3c666a1782: XHProf Run (Namespace=drupal-perf-fabianx)
vs.
Run #51f3c7a08937b: XHProf Run (Namespace=drupal-perf-fabianx)
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Regression/Improvement summary for class_exists

class_existsRun #51f3c666a1782Run #51f3c7a08937bDiffDiff%
Number of Function Calls416 416 0 0.0%
Incl. Wall Time (microsec)38,211 38,218 7 0.0%
Incl. Wall Time (microsec) per call 92 92 0 0.0%
Excl. Wall Time (microsec)1,732 1,708 -24 -1.4%
Incl. CPU (microsecs)56,004 52,002 -4,002 -7.1%
Incl. CPU (microsecs) per call 135 125 -10 -7.1%
Excl. CPU (microsec)0 4,000 4,000 N/A%
Incl. MemUse (bytes)3,098,880 3,098,880 0 0.0%
Incl. MemUse (bytes) per call 7,449 7,449 0 0.0%
Excl. MemUse (bytes)-43,688 -43,688 0 0.0%
Incl. PeakMemUse (bytes)2,301,160 2,301,160 0 0.0%
Incl. PeakMemUse (bytes) per call 5,532 5,532 0 0.0%
Excl. PeakMemUse (bytes)14,488 14,488 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% 7 1.1% -4,002 -400200.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-24 -342.9% 4,000 100.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Component\Datetime\DateTimePlus::canUseIntl0 N/A% 48 685.7% -12,002 -299.9% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::extend0 N/A% -29 -414.3% 4,000 100.0% 0 N/A% 0 N/A%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 N/A% -14 -200.0% 8,000 199.9% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::getDriverClass0 N/A% 7 100.0% -8,000 -199.9% 0 N/A% 0 N/A%
Drupal\Core\Entity\EntityManager::getControllerClass0 N/A% -5 -71.4% 0 0.0% 0 N/A% 0 N/A%
file_stream_wrapper_get_instance_by_uri0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
file_stream_wrapper_valid_scheme0 N/A% 0 0.0% 0 0.0% 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%
Doctrine\Common\Annotations\DocParser::classExists0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Controller\ControllerResolver::createController0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\DrupalKernel::initializeContainer0 N/A% 0 0.0% 4,000 100.0% 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% 0 0.0% 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 functions
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% 35 500.0% -8,002 -200.0% 0 N/A% 0 N/A%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% -4 -57.1% 0 0.0% 0 N/A% 0 N/A%