Run Report
Run #518eceb4aac68: 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_exists48 53.9% 3,150 2.0% 3,220 2.4% 588,720 5.6% 488,152 4.6%
Exclusive Metrics for Current Function204 6.5% 239 7.4% -2,952 -0.5% 9,032 1.9%
Parent functions
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass26 54.2% 1,003 31.8% 1,026 31.9% 200,512 34.1% 164,128 33.6%
Drupal\Core\Entity\EntityManager::getControllerClass12 25.0% 1,003 31.8% 1,015 31.5% 224,592 38.1% 159,344 32.6%
Drupal\Component\Datetime\DateTimePlus::canUseIntl4 8.3% 704 22.3% 708 22.0% 1,904 0.3% 3,584 0.7%
Drupal\Core\Database\Connection::getDriverClass1 2.1% 363 11.5% 388 12.0% 141,728 24.1% 140,912 28.9%
Drupal\Core\Config\Context\ConfigContextFactory::get1 2.1% 71 2.3% 73 2.3% 17,592 3.0% 17,864 3.7%
Drupal\Core\Template\TwigEnvironment::loadTemplate1 2.1% 2 0.1% 3 0.1% 808 0.1% 728 0.1%
Drupal\Core\DrupalKernel::initializeContainer2 4.2% 2 0.1% 5 0.2% 800 0.1% 752 0.2%
_drupal_simpletest_conf_path1 2.1% 2 0.1% 2 0.1% 784 0.1% 840 0.2%
Child functions
Symfony\Component\ClassLoader\ApcClassLoader::loadClass28 87.5% 2,315 73.5% 2,343 72.8% 590,672 100.3% 477,880 97.9%
Symfony\Component\ClassLoader\ClassLoader::loadClass4 12.5% 631 20.0% 638 19.8% 1,000 0.2% 1,240 0.3%