Run Report
Run #519dd95192eac: 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_exists228 44.2% 24,190 3.0% 24,386 3.1% 1,453,048 8.7% 904,344 5.1%
Exclusive Metrics for Current Function1,053 4.4% 1,017 4.2% -18,560 -1.3% 9,960 1.1%
Parent functions
Drupal\Component\Datetime\DateTimePlus::canUseIntl121 53.1% 19,903 82.3% 19,998 82.0% 1,904 0.1% 3,912 0.4%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass50 21.9% 2,827 11.7% 2,864 11.7% 1,079,704 74.3% 593,448 65.6%
Drupal\Core\Entity\EntityManager::getControllerClass11 4.8% 919 3.8% 936 3.8% 208,920 14.4% 143,984 15.9%
Drupal\Core\Database\Connection::getDriverClass1 0.4% 425 1.8% 437 1.8% 141,744 9.8% 142,024 15.7%
Drupal\Core\Config\Context\ConfigContextFactory::get1 0.4% 70 0.3% 70 0.3% 17,592 1.2% 17,864 2.0%
file_stream_wrapper_get_instance_by_uri40 17.5% 42 0.2% 71 0.3% 792 0.1% 792 0.1%
Drupal\Core\DrupalKernel::initializeContainer2 0.9% 2 0.0% 6 0.0% 800 0.1% 752 0.1%
_drupal_simpletest_conf_path1 0.4% 1 0.0% 2 0.0% 784 0.1% 840 0.1%
Drupal\Core\Template\TwigEnvironment::loadTemplate1 0.4% 1 0.0% 2 0.0% 808 0.1% 728 0.1%
Child functions
Symfony\Component\ClassLoader\ClassLoader::loadClass121 43.4% 18,201 75.2% 18,300 75.0% 6,616 0.5% 1,488 0.2%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass158 56.6% 4,936 20.4% 5,069 20.8% 1,464,992 100.8% 892,896 98.7%