Run Report
Run #51a18dd97f04c: XHProf Run (Namespace=drupal-perf-ezeedub)
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Parent/Child report for class_exists [View Callgraph ]


Function NameCallsCalls%Incl. Wall Time
(microsec)		IWall%Incl. CPU
(microsecs)		ICpu%Incl.
MemUse
(bytes)		IMemUse%Incl.
PeakMemUse
(bytes)		IPeakMemUse%
Current Function
class_exists195 37.4% 46,947 6.2% 64,003 8.6% 315,340 4.0% 241,428 3.0%
Exclusive Metrics for Current Function1,576 3.4% 0 0.0% -9,264 -2.9% 5,260 2.2%
Parent functions
Drupal\Component\Datetime\DateTimePlus::canUseIntl127 65.1% 37,336 79.5% 48,002 75.0% 456 0.1% 2,308 1.0%
Drupal\Core\Database\Query\Select::extend21 10.8% 7,049 15.0% 12,001 18.8% 2,268 0.7% 3,384 1.4%
Drupal\Core\Entity\EntityManager::getControllerClass16 8.2% 1,322 2.8% 0 0.0% 159,660 50.6% 101,728 42.1%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass20 10.3% 679 1.4% 4,000 6.2% 59,800 19.0% 41,836 17.3%
Drupal\Core\Database\Connection::getDriverClass1 0.5% 447 1.0% 0 0.0% 82,140 26.0% 80,896 33.5%
Drupal\Core\Config\Context\ConfigContextFactory::get1 0.5% 95 0.2% 0 0.0% 9,676 3.1% 9,936 4.1%
Drupal\Core\Template\TwigEnvironment::loadTemplate6 3.1% 12 0.0% 0 0.0% 456 0.1% 456 0.2%
Drupal\Core\DrupalKernel::initializeContainer2 1.0% 5 0.0% 0 0.0% 452 0.1% 452 0.2%
_drupal_simpletest_conf_path1 0.5% 2 0.0% 0 0.0% 432 0.1% 432 0.2%
Child functions
Symfony\Component\ClassLoader\ClassLoader::loadClass148 46.5% 40,524 86.3% 56,003 87.5% 5,812 1.8% 3,400 1.4%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass170 53.5% 4,847 10.3% 8,000 12.5% 318,792 101.1% 232,768 96.4%