Run Report
Run #519aaa62743ee: 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_exists78 63.4% 9,549 3.6% 9,631 3.8% 1,975,680 10.9% 1,398,504 7.7%
Exclusive Metrics for Current Function295 3.1% 338 3.5% -2,968 -0.2% 7,064 0.5%
Parent functions
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass39 50.0% 7,164 75.0% 7,201 74.8% 1,611,200 81.6% 1,113,872 79.6%
Drupal\Core\Entity\EntityManager::getControllerClass8 10.3% 977 10.2% 988 10.3% 199,288 10.1% 122,728 8.8%
Drupal\Component\Datetime\DateTimePlus::canUseIntl4 5.1% 853 8.9% 858 8.9% 1,904 0.1% 1,920 0.1%
Drupal\Core\Database\Connection::getDriverClass1 1.3% 454 4.8% 456 4.7% 141,728 7.2% 139,256 10.0%
Drupal\Core\Config\Context\ConfigContextFactory::get1 1.3% 73 0.8% 75 0.8% 17,592 0.9% 17,800 1.3%
file_stream_wrapper_get_instance_by_uri10 12.8% 11 0.1% 21 0.2% 792 0.0% 0 0.0%
file_stream_wrapper_valid_scheme10 12.8% 11 0.1% 21 0.2% 784 0.0% 648 0.0%
Drupal\Core\Template\TwigEnvironment::loadTemplate2 2.6% 2 0.0% 5 0.1% 808 0.0% 728 0.1%
_drupal_simpletest_conf_path1 1.3% 2 0.0% 2 0.0% 784 0.0% 840 0.1%
Drupal\Core\DrupalKernel::initializeContainer2 2.6% 2 0.0% 4 0.0% 800 0.0% 712 0.1%
Child functions
Symfony\Component\ClassLoader\ApcClassLoader::loadClass32 88.9% 8,490 88.9% 8,525 88.5% 1,977,648 100.1% 1,390,776 99.4%
Symfony\Component\ClassLoader\ClassLoader::loadClass4 11.1% 764 8.0% 768 8.0% 1,000 0.1% 664 0.0%