Run Report
Run #5204421e7a2a2: 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_exists132 53.2% 12,297 3.3% 12,420 3.7% 1,956,752 10.2% 1,533,656 8.0%
Exclusive Metrics for Current Function527 4.3% 533 4.3% -11,424 -0.6% 10,016 0.7%
Parent functions
Drupal\Component\Datetime\DateTimePlus::canUseIntl31 23.5% 5,659 46.0% 5,682 45.7% 6,560 0.3% 7,216 0.5%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass56 42.4% 4,231 34.4% 4,283 34.5% 1,307,656 66.8% 996,752 65.0%
Drupal\Core\Entity\EntityManager::getControllerClass15 11.4% 1,250 10.2% 1,266 10.2% 313,976 16.0% 254,056 16.6%
Drupal\Core\Database\Connection::getDriverClass5 3.8% 968 7.9% 972 7.8% 296,160 15.1% 245,120 16.0%
Drupal\Core\Controller\ControllerResolver::createController1 0.8% 92 0.7% 94 0.8% 10,808 0.6% 9,840 0.6%
Drupal\Core\Config\Context\ConfigContextFactory::get1 0.8% 71 0.6% 72 0.6% 17,592 0.9% 17,784 1.2%
Doctrine\Common\Annotations\DocParser::classExists10 7.6% 11 0.1% 22 0.2% 808 0.0% 696 0.0%
Drupal\Core\Template\TwigEnvironment::loadTemplate9 6.8% 10 0.1% 18 0.1% 808 0.0% 640 0.0%
Drupal\Core\DrupalKernel::initializeContainer2 1.5% 2 0.0% 4 0.0% 800 0.0% 712 0.0%
file_stream_wrapper_get_instance_by_scheme1 0.8% 2 0.0% 4 0.0% 800 0.0% 0 0.0%
_drupal_simpletest_conf_path1 0.8% 1 0.0% 3 0.0% 784 0.0% 840 0.1%
Child functions
Symfony\Component\ClassLoader\ApcClassLoader::loadClass76 71.0% 6,572 53.4% 6,668 53.7% 1,961,224 100.2% 1,518,056 99.0%
Symfony\Component\ClassLoader\ClassLoader::loadClass31 29.0% 5,198 42.3% 5,219 42.0% 6,952 0.4% 5,584 0.4%