Run Report
Run #519d31ef1945d: 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_exists62 55.9% 5,132 2.6% 5,179 2.8% 1,376,464 9.6% 710,320 4.9%
Exclusive Metrics for Current Function242 4.7% 250 4.8% -5,248 -0.4% 7,232 1.0%
Parent functions
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass41 66.1% 2,871 55.9% 2,903 56.1% 981,872 71.3% 449,536 63.3%
Drupal\Core\Entity\EntityManager::getControllerClass11 17.7% 1,213 23.6% 1,220 23.6% 231,552 16.8% 150,920 21.2%
Drupal\Component\Datetime\DateTimePlus::canUseIntl4 6.5% 693 13.5% 695 13.4% 1,904 0.1% 3,952 0.6%
Drupal\Core\Database\Connection::getDriverClass1 1.6% 290 5.7% 291 5.6% 141,272 10.3% 86,056 12.1%
Drupal\Core\Config\Context\ConfigContextFactory::get1 1.6% 61 1.2% 62 1.2% 17,472 1.3% 17,592 2.5%
Drupal\Core\DrupalKernel::initializeContainer2 3.2% 2 0.0% 4 0.1% 800 0.1% 752 0.1%
Drupal\Core\Template\TwigEnvironment::loadTemplate1 1.6% 1 0.0% 2 0.0% 808 0.1% 728 0.1%
_drupal_simpletest_conf_path1 1.6% 1 0.0% 2 0.0% 784 0.1% 784 0.1%
Child functions
Symfony\Component\ClassLoader\ApcClassLoader::loadClass36 90.0% 4,259 83.0% 4,294 82.9% 1,380,712 100.3% 701,632 98.8%
Symfony\Component\ClassLoader\ClassLoader::loadClass4 10.0% 631 12.3% 635 12.3% 1,000 0.1% 1,456 0.2%