Run Report
Run #51990c6b6ce43: 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_exists113 53.3% 12,216 4.1% 12,334 4.3% 1,683,880 12.9% 1,104,496 8.3%
Exclusive Metrics for Current Function487 4.0% 502 4.1% -5,560 -0.3% 7,520 0.7%
Parent functions
Drupal\Component\Datetime\DateTimePlus::canUseIntl31 27.4% 5,704 46.7% 5,733 46.5% 1,904 0.1% 3,152 0.3%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass48 42.5% 5,017 41.1% 5,062 41.0% 1,321,424 78.5% 823,040 74.5%
Drupal\Core\Entity\EntityManager::getControllerClass8 7.1% 930 7.6% 939 7.6% 197,264 11.7% 135,752 12.3%
Drupal\Core\Database\Connection::getDriverClass1 0.9% 465 3.8% 466 3.8% 141,728 8.4% 121,824 11.0%
Drupal\Core\Config\Context\ConfigContextFactory::get1 0.9% 73 0.6% 75 0.6% 17,592 1.0% 17,800 1.6%
file_stream_wrapper_valid_scheme10 8.8% 12 0.1% 27 0.2% 784 0.0% 648 0.1%
file_stream_wrapper_get_instance_by_uri10 8.8% 11 0.1% 22 0.2% 792 0.0% 0 0.0%
Drupal\Core\DrupalKernel::initializeContainer2 1.8% 2 0.0% 4 0.0% 800 0.0% 712 0.1%
_drupal_simpletest_conf_path1 0.9% 1 0.0% 3 0.0% 784 0.0% 840 0.1%
Drupal\Core\Template\TwigEnvironment::loadTemplate1 0.9% 1 0.0% 3 0.0% 808 0.0% 728 0.1%
Child functions
Symfony\Component\ClassLoader\ApcClassLoader::loadClass59 65.6% 6,558 53.7% 6,628 53.7% 1,687,144 100.2% 1,095,928 99.2%
Symfony\Component\ClassLoader\ClassLoader::loadClass31 34.4% 5,171 42.3% 5,204 42.2% 2,296 0.1% 1,048 0.1%