Run Report
Run #51fdbd76c2eed: 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_exists62 56.4% 8,937 1.8% 9,013 2.0% 1,488,328 5.5% 1,344,712 4.9%
Exclusive Metrics for Current Function265 3.0% 296 3.3% -4,688 -0.3% 8,528 0.6%
Parent functions
Drupal\Core\Entity\EntityManager::getControllerClass16 25.8% 3,807 42.6% 3,831 42.5% 631,360 42.4% 575,472 42.8%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass23 37.1% 3,613 40.4% 3,638 40.4% 533,680 35.9% 479,576 35.7%
Drupal\Core\Database\Connection::getDriverClass5 8.1% 984 11.0% 990 11.0% 296,784 19.9% 267,752 19.9%
Drupal\Core\Database\Query\Select::extend1 1.6% 238 2.7% 239 2.7% 4,080 0.3% 0 0.0%
Drupal\Component\Datetime\DateTimePlus::canUseIntl1 1.6% 205 2.3% 206 2.3% 808 0.1% 1,216 0.1%
Drupal\Core\Config\Context\ConfigContextFactory::get1 1.6% 74 0.8% 75 0.8% 17,616 1.2% 17,920 1.3%
Doctrine\Common\Annotations\DocParser::classExists6 9.7% 6 0.1% 12 0.1% 808 0.1% 640 0.0%
Drupal\Core\Template\TwigEnvironment::loadTemplate5 8.1% 5 0.1% 12 0.1% 808 0.1% 640 0.0%
Drupal\Core\DrupalKernel::initializeContainer2 3.2% 2 0.0% 5 0.1% 800 0.1% 712 0.1%
file_stream_wrapper_get_instance_by_scheme1 1.6% 2 0.0% 3 0.0% 800 0.1% 0 0.0%
_drupal_simpletest_conf_path1 1.6% 1 0.0% 2 0.0% 784 0.1% 784 0.1%
Child functions
Symfony\Component\ClassLoader\ApcClassLoader::loadClass37 94.9% 8,271 92.5% 8,314 92.2% 1,489,928 100.1% 1,335,840 99.3%
Symfony\Component\ClassLoader\ClassLoader::loadClass2 5.1% 401 4.5% 403 4.5% 3,088 0.2% 344 0.0%