Run Report
Run #519ab1ae9212a: 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_exists77 63.1% 9,901 3.7% 9,990 3.9% 1,975,696 10.9% 1,399,232 7.7%
Exclusive Metrics for Current Function298 3.0% 340 3.4% -2,968 -0.2% 7,240 0.5%
Parent functions
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass39 50.6% 7,285 73.6% 7,325 73.3% 1,611,216 81.6% 1,113,824 79.6%
Drupal\Core\Entity\EntityManager::getControllerClass8 10.4% 1,039 10.5% 1,049 10.5% 199,288 10.1% 122,728 8.8%
Drupal\Component\Datetime\DateTimePlus::canUseIntl4 5.2% 866 8.7% 872 8.7% 1,904 0.1% 2,696 0.2%
Drupal\Core\Database\Connection::getDriverClass1 1.3% 609 6.2% 611 6.1% 141,728 7.2% 139,256 10.0%
Drupal\Core\Config\Context\ConfigContextFactory::get1 1.3% 74 0.7% 75 0.8% 17,592 0.9% 17,800 1.3%
file_stream_wrapper_valid_scheme10 13.0% 13 0.1% 26 0.3% 784 0.0% 648 0.0%
file_stream_wrapper_get_instance_by_uri10 13.0% 10 0.1% 20 0.2% 792 0.0% 0 0.0%
Drupal\Core\DrupalKernel::initializeContainer2 2.6% 2 0.0% 4 0.0% 800 0.0% 712 0.1%
_drupal_simpletest_conf_path1 1.3% 2 0.0% 4 0.0% 784 0.0% 840 0.1%
Drupal\Core\Template\TwigEnvironment::loadTemplate1 1.3% 1 0.0% 4 0.0% 808 0.0% 728 0.1%
Child functions
Symfony\Component\ClassLoader\ApcClassLoader::loadClass32 88.9% 8,835 89.2% 8,878 88.9% 1,977,664 100.1% 1,391,000 99.4%
Symfony\Component\ClassLoader\ClassLoader::loadClass4 11.1% 768 7.8% 772 7.7% 1,000 0.1% 992 0.1%