Run Report
Run #51abc4cb0a647: 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_exists31 50.8% 2,611 1.6% 2,649 1.8% 550,912 4.9% 351,048 3.1%
Exclusive Metrics for Current Function133 5.1% 148 5.6% -184 -0.0% 7,216 2.1%
Parent functions
Drupal\Core\Entity\EntityManager::getControllerClass8 25.8% 1,307 50.1% 1,318 49.8% 223,496 40.6% 171,952 49.0%
Drupal\Core\Database\Connection::getDriverClass3 9.7% 619 23.7% 624 23.6% 217,824 39.5% 109,712 31.3%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass10 32.3% 423 16.2% 432 16.3% 87,704 15.9% 47,360 13.5%
Drupal\Component\Datetime\DateTimePlus::canUseIntl1 3.2% 184 7.0% 186 7.0% 1,904 0.3% 1,920 0.5%
Drupal\Core\Config\Context\ConfigContextFactory::get1 3.2% 70 2.7% 71 2.7% 17,592 3.2% 17,784 5.1%
Drupal\Core\Template\TwigEnvironment::loadTemplate5 16.1% 5 0.2% 12 0.5% 808 0.1% 728 0.2%
Drupal\Core\DrupalKernel::initializeContainer2 6.5% 2 0.1% 3 0.1% 800 0.1% 752 0.2%
_drupal_simpletest_conf_path1 3.2% 1 0.0% 3 0.1% 784 0.1% 840 0.2%
Child functions
Symfony\Component\ClassLoader\ApcClassLoader::loadClass19 95.0% 2,315 88.7% 2,337 88.2% 550,240 99.9% 343,168 97.8%
Symfony\Component\ClassLoader\ClassLoader::loadClass1 5.0% 163 6.2% 164 6.2% 856 0.2% 664 0.2%