Run Report
Run #519d45a7cd8f5: 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_exists186 68.4% 36,789 4.6% 36,995 5.0% 1,220,132 11.9% 832,960 7.8%
Exclusive Metrics for Current Function821 2.2% 921 2.5% -7,940 -0.7% 4,140 0.5%
Parent functions
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass86 46.2% 19,717 53.6% 19,809 53.5% 809,808 66.4% 549,912 66.0%
Drupal\Component\Datetime\DateTimePlus::canUseIntl31 16.7% 7,973 21.7% 8,009 21.6% 456 0.0% 668 0.1%
Drupal\Core\Entity\EntityManager::getControllerClass15 8.1% 6,460 17.6% 6,479 17.5% 244,260 20.0% 175,760 21.1%
Drupal\Core\Database\Connection::getDriverClass3 1.6% 2,235 6.1% 2,240 6.1% 152,536 12.5% 95,048 11.4%
Drupal\Core\Config\Context\ConfigContextFactory::get1 0.5% 319 0.9% 320 0.9% 10,400 0.9% 10,236 1.2%
file_stream_wrapper_valid_scheme20 10.8% 36 0.1% 54 0.1% 436 0.0% 0 0.0%
file_stream_wrapper_get_instance_by_uri20 10.8% 33 0.1% 54 0.1% 444 0.0% 0 0.0%
Doctrine\Common\Annotations\DocParser::classExists6 3.2% 8 0.0% 17 0.0% 456 0.0% 0 0.0%
Drupal\Core\DrupalKernel::initializeContainer2 1.1% 4 0.0% 6 0.0% 448 0.0% 448 0.1%
_drupal_simpletest_conf_path1 0.5% 2 0.0% 4 0.0% 432 0.0% 432 0.1%
Drupal\Core\Template\TwigEnvironment::loadTemplate1 0.5% 2 0.0% 3 0.0% 456 0.0% 456 0.1%
Child function
Symfony\Component\ClassLoader\ClassLoader::loadClass77 100.0% 35,968 97.8% 36,074 97.5% 1,228,072 100.7% 828,820 99.5%