Run Report
Run #519dd9ab8b74d: 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_exists229 44.3% 24,479 2.8% 24,679 2.9% 1,453,016 8.6% 904,792 5.1%
Exclusive Metrics for Current Function1,075 4.4% 1,010 4.1% -18,560 -1.3% 10,408 1.2%
Parent functions
Drupal\Component\Datetime\DateTimePlus::canUseIntl121 52.8% 20,201 82.5% 20,294 82.2% 1,904 0.1% 3,912 0.4%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass50 21.8% 2,832 11.6% 2,874 11.6% 1,079,672 74.3% 593,392 65.6%
Drupal\Core\Entity\EntityManager::getControllerClass11 4.8% 919 3.8% 929 3.8% 208,920 14.4% 144,040 15.9%
Drupal\Core\Database\Connection::getDriverClass1 0.4% 412 1.7% 424 1.7% 141,744 9.8% 142,024 15.7%
Drupal\Core\Config\Context\ConfigContextFactory::get1 0.4% 70 0.3% 72 0.3% 17,592 1.2% 17,864 2.0%
file_stream_wrapper_get_instance_by_uri40 17.5% 40 0.2% 74 0.3% 792 0.1% 1,240 0.1%
Drupal\Core\Template\TwigEnvironment::loadTemplate2 0.9% 2 0.0% 4 0.0% 808 0.1% 728 0.1%
Drupal\Core\DrupalKernel::initializeContainer2 0.9% 2 0.0% 5 0.0% 800 0.1% 752 0.1%
_drupal_simpletest_conf_path1 0.4% 1 0.0% 3 0.0% 784 0.1% 840 0.1%
Child functions
Symfony\Component\ClassLoader\ClassLoader::loadClass121 43.4% 18,462 75.4% 18,563 75.2% 6,616 0.5% 1,488 0.2%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass158 56.6% 4,942 20.2% 5,106 20.7% 1,464,960 100.8% 892,896 98.7%