Run Report
Run #51afeaa2e9325: 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_exists374 39.0% 59,429 6.0% 59,799 6.3% 1,832,232 5.4% 1,740,168 5.1%
Exclusive Metrics for Current Function1,982 3.3% 1,870 3.1% -27,776 -1.5% 6,368 0.4%
Parent functions
Drupal\Component\Datetime\DateTimePlus::canUseIntl274 73.3% 45,127 75.9% 45,358 75.9% 808 0.0% 3,136 0.2%
Drupal\Core\Entity\EntityManager::getControllerClass17 4.5% 8,667 14.6% 8,699 14.5% 1,165,856 63.6% 1,124,008 64.6%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass65 17.4% 3,059 5.1% 3,145 5.3% 307,728 16.8% 257,992 14.8%
Drupal\Core\Database\Connection::getDriverClass1 0.3% 2,013 3.4% 2,015 3.4% 312,888 17.1% 313,864 18.0%
Drupal\Core\Config\Context\ConfigContextFactory::get1 0.3% 317 0.5% 318 0.5% 36,904 2.0% 38,944 2.2%
Drupal\Core\Database\Query\Select::extend1 0.3% 227 0.4% 228 0.4% 4,080 0.2% 0 0.0%
Drupal\Core\Template\TwigEnvironment::loadTemplate8 2.1% 11 0.0% 21 0.0% 808 0.0% 728 0.0%
file_stream_wrapper_valid_scheme2 0.5% 3 0.0% 5 0.0% 784 0.0% 0 0.0%
Drupal\Core\DrupalKernel::initializeContainer2 0.5% 2 0.0% 4 0.0% 800 0.0% 712 0.0%
file_stream_wrapper_get_instance_by_uri2 0.5% 2 0.0% 4 0.0% 792 0.0% 0 0.0%
_drupal_simpletest_conf_path1 0.3% 1 0.0% 2 0.0% 784 0.0% 784 0.0%
Child functions
Symfony\Component\ClassLoader\ClassLoader::loadClass275 47.7% 41,493 69.8% 41,705 69.7% 16,192 0.9% 1,048 0.1%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass301 52.3% 15,954 26.8% 16,224 27.1% 1,843,816 100.6% 1,732,752 99.6%