Run Report
Run #519af59f030f2: 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_exists135 54.2% 14,761 3.8% 14,891 4.1% 2,169,896 10.2% 1,509,496 7.1%
Exclusive Metrics for Current Function581 3.9% 615 4.1% -11,576 -0.5% 9,336 0.6%
Parent functions
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass64 47.4% 7,080 48.0% 7,139 47.9% 1,758,808 81.1% 1,189,424 78.8%
Drupal\Component\Datetime\DateTimePlus::canUseIntl31 23.0% 5,787 39.2% 5,808 39.0% 1,904 0.1% 3,920 0.3%
Drupal\Core\Entity\EntityManager::getControllerClass13 9.6% 1,323 9.0% 1,339 9.0% 245,872 11.3% 156,464 10.4%
Drupal\Core\Database\Connection::getDriverClass1 0.7% 470 3.2% 471 3.2% 141,752 6.5% 139,608 9.2%
Drupal\Core\Config\Context\ConfigContextFactory::get1 0.7% 72 0.5% 74 0.5% 17,592 0.8% 17,800 1.2%
file_stream_wrapper_valid_scheme10 7.4% 14 0.1% 24 0.2% 784 0.0% 0 0.0%
file_stream_wrapper_get_instance_by_uri10 7.4% 10 0.1% 23 0.2% 792 0.0% 0 0.0%
Drupal\Core\DrupalKernel::initializeContainer2 1.5% 2 0.0% 5 0.0% 800 0.0% 712 0.0%
Drupal\Core\Template\TwigEnvironment::loadTemplate2 1.5% 2 0.0% 5 0.0% 808 0.0% 728 0.0%
_drupal_simpletest_conf_path1 0.7% 1 0.0% 3 0.0% 784 0.0% 840 0.1%
Child functions
Symfony\Component\ClassLoader\ApcClassLoader::loadClass74 70.5% 8,893 60.2% 8,970 60.2% 2,179,176 100.4% 1,498,704 99.3%
Symfony\Component\ClassLoader\ClassLoader::loadClass31 29.5% 5,287 35.8% 5,306 35.6% 2,296 0.1% 1,456 0.1%