Run Report
Run #51ec52a09990a: XHProf Run (Namespace=drupal-perf-drupalcon)
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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_exists176 72.7% 9,650 1.1% 9,792 1.2% 2,159,600 11.5% 1,519,144 8.0%
Exclusive Metrics for Current Function435 4.5% 512 5.2% -7,928 -0.4% 6,424 0.4%
Parent functions
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass42 23.9% 5,947 61.6% 5,981 61.1% 1,465,480 67.9% 988,160 65.0%
Drupal\Component\Datetime\DateTimePlus::canUseIntl7 4.0% 1,410 14.6% 1,418 14.5% 1,928 0.1% 7,056 0.5%
Drupal\Core\Entity\EntityManager::getControllerClass20 11.4% 1,310 13.6% 1,334 13.6% 374,840 17.4% 266,472 17.5%
Drupal\Core\Database\Connection::getDriverClass5 2.8% 811 8.4% 816 8.3% 295,880 13.7% 237,896 15.7%
Doctrine\Common\Annotations\DocParser::classExists87 49.4% 88 0.9% 139 1.4% 808 0.0% 0 0.0%
Drupal\Core\Config\Context\ConfigContextFactory::get1 0.6% 69 0.7% 71 0.7% 17,472 0.8% 18,064 1.2%
Drupal\Core\Template\TwigEnvironment::loadTemplate10 5.7% 11 0.1% 23 0.2% 808 0.0% 0 0.0%
Drupal\Core\DrupalKernel::initializeContainer2 1.1% 2 0.0% 4 0.0% 800 0.0% 712 0.0%
_drupal_simpletest_conf_path1 0.6% 1 0.0% 3 0.0% 784 0.0% 784 0.1%
file_stream_wrapper_get_instance_by_scheme1 0.6% 1 0.0% 3 0.0% 800 0.0% 0 0.0%
Child functions
Symfony\Component\ClassLoader\ApcClassLoader::loadClass50 87.7% 7,921 82.1% 7,980 81.5% 2,166,376 100.3% 1,507,824 99.3%
Symfony\Component\ClassLoader\ClassLoader::loadClass7 12.3% 1,294 13.4% 1,300 13.3% 1,152 0.1% 4,896 0.3%