Run Report
Run #5178989df1d0f: 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_exists264 42.8% 29,177 6.2% 29,400 6.6% 1,477,592 8.5% 1,140,984 6.5%
Exclusive Metrics for Current Function1,288 4.4% 1,197 4.1% -20,592 -1.4% 9,992 0.9%
Parent functions
Drupal\Component\Datetime\DateTimePlus::canUseIntl154 58.3% 24,070 82.5% 24,187 82.3% 1,904 0.1% 1,968 0.2%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass61 23.1% 3,100 10.6% 3,162 10.8% 1,042,072 70.5% 743,480 65.2%
Drupal\Core\Entity\EntityManager::getControllerClass13 4.9% 1,419 4.9% 1,435 4.9% 268,264 18.2% 232,160 20.3%
Drupal\Core\Database\Connection::getDriverClass1 0.4% 479 1.6% 481 1.6% 143,792 9.7% 142,504 12.5%
Drupal\Core\Config\Context\ConfigContextFactory::get1 0.4% 72 0.2% 73 0.2% 17,592 1.2% 17,776 1.6%
file_stream_wrapper_get_instance_by_uri27 10.2% 28 0.1% 44 0.1% 792 0.1% 760 0.1%
file_stream_wrapper_valid_scheme2 0.8% 4 0.0% 7 0.0% 784 0.1% 784 0.1%
Drupal\Core\DrupalKernel::initializeContainer2 0.8% 2 0.0% 3 0.0% 800 0.1% 712 0.1%
Drupal\Core\Template\TwigEnvironment::loadTemplate2 0.8% 2 0.0% 4 0.0% 808 0.1% 0 0.0%
_drupal_simpletest_conf_path1 0.4% 1 0.0% 4 0.0% 784 0.1% 840 0.1%
Child functions
Symfony\Component\ClassLoader\ClassLoader::loadClass154 44.8% 21,939 75.2% 22,071 75.1% 8,200 0.6% 664 0.1%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass190 55.2% 5,950 20.4% 6,132 20.9% 1,489,984 100.8% 1,130,328 99.1%