Run Report
Run #51990ceb6ce00: 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_exists114 53.5% 12,382 4.1% 12,500 4.4% 1,683,848 12.8% 1,081,800 8.2%
Exclusive Metrics for Current Function511 4.1% 543 4.3% -5,560 -0.3% 7,408 0.7%
Parent functions
Drupal\Component\Datetime\DateTimePlus::canUseIntl31 27.2% 5,782 46.7% 5,804 46.4% 1,904 0.1% 3,152 0.3%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass48 42.1% 5,050 40.8% 5,099 40.8% 1,321,400 78.5% 800,304 74.0%
Drupal\Core\Entity\EntityManager::getControllerClass8 7.0% 968 7.8% 979 7.8% 197,256 11.7% 135,792 12.6%
Drupal\Core\Database\Connection::getDriverClass1 0.9% 477 3.9% 478 3.8% 141,728 8.4% 121,824 11.3%
Drupal\Core\Config\Context\ConfigContextFactory::get1 0.9% 72 0.6% 73 0.6% 17,592 1.0% 17,800 1.6%
file_stream_wrapper_valid_scheme10 8.8% 16 0.1% 31 0.2% 784 0.0% 648 0.1%
file_stream_wrapper_get_instance_by_uri10 8.8% 12 0.1% 23 0.2% 792 0.0% 0 0.0%
Drupal\Core\DrupalKernel::initializeContainer2 1.8% 2 0.0% 4 0.0% 800 0.0% 712 0.1%
Drupal\Core\Template\TwigEnvironment::loadTemplate2 1.8% 2 0.0% 6 0.0% 808 0.0% 728 0.1%
_drupal_simpletest_conf_path1 0.9% 1 0.0% 3 0.0% 784 0.0% 840 0.1%
Child functions
Symfony\Component\ClassLoader\ApcClassLoader::loadClass59 65.6% 6,623 53.5% 6,688 53.5% 1,687,112 100.2% 1,073,344 99.2%
Symfony\Component\ClassLoader\ClassLoader::loadClass31 34.4% 5,248 42.4% 5,269 42.2% 2,296 0.1% 1,048 0.1%