Run Report
Run #519de96d52213: XHProf Run (Namespace=drupal-perf-cottser)
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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_exists227 44.2% 24,221 3.1% 24,422 3.2% 1,441,568 8.6% 892,832 5.0%
Exclusive Metrics for Current Function1,065 4.4% 1,010 4.1% -18,136 -1.3% 9,600 1.1%
Parent functions
Drupal\Component\Datetime\DateTimePlus::canUseIntl121 53.3% 19,972 82.5% 20,063 82.2% 1,904 0.1% 3,912 0.4%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass49 21.6% 2,773 11.4% 2,821 11.6% 1,068,224 74.1% 582,024 65.2%
Drupal\Core\Entity\EntityManager::getControllerClass11 4.8% 939 3.9% 950 3.9% 208,920 14.5% 143,896 16.1%
Drupal\Core\Database\Connection::getDriverClass1 0.4% 423 1.7% 436 1.8% 141,744 9.8% 142,024 15.9%
Drupal\Core\Config\Context\ConfigContextFactory::get1 0.4% 69 0.3% 70 0.3% 17,592 1.2% 17,864 2.0%
file_stream_wrapper_get_instance_by_uri40 17.6% 41 0.2% 68 0.3% 792 0.1% 792 0.1%
Drupal\Core\DrupalKernel::initializeContainer2 0.9% 2 0.0% 5 0.0% 800 0.1% 752 0.1%
_drupal_simpletest_conf_path1 0.4% 1 0.0% 3 0.0% 784 0.1% 840 0.1%
Drupal\Core\Template\TwigEnvironment::loadTemplate1 0.4% 1 0.0% 6 0.0% 808 0.1% 728 0.1%
Child functions
Symfony\Component\ClassLoader\ClassLoader::loadClass121 43.5% 18,249 75.3% 18,352 75.1% 6,616 0.5% 1,488 0.2%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass157 56.5% 4,907 20.3% 5,060 20.7% 1,453,088 100.8% 881,744 98.8%