Run Report
Run #51a14f12e142e: XHProf Run (Namespace=drupal-perf-ezeedub)
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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_exists343 40.1% 74,054 4.5% 76,005 4.6% 339,136 3.8% 275,752 2.9%
Exclusive Metrics for Current Function2,886 3.9% 4,000 5.3% -14,176 -4.2% 5,808 2.1%
Parent functions
Drupal\Component\Datetime\DateTimePlus::canUseIntl238 69.4% 70,416 95.1% 76,005 100.0% 456 0.1% 2,340 0.8%
Drupal\Core\Entity\EntityManager::getControllerClass16 4.7% 1,519 2.1% 0 0.0% 147,076 43.4% 101,192 36.7%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass70 20.4% 1,196 1.6% 0 0.0% 95,304 28.1% 76,052 27.6%
Drupal\Core\Database\Connection::getDriverClass1 0.3% 442 0.6% 0 0.0% 82,136 24.2% 81,612 29.6%
Drupal\Core\Database\Query\Select::extend1 0.3% 345 0.5% 0 0.0% 2,268 0.7% 2,600 0.9%
Drupal\Core\Config\Context\ConfigContextFactory::get1 0.3% 95 0.1% 0 0.0% 9,676 2.9% 10,008 3.6%
Drupal\Core\Template\TwigEnvironment::loadTemplate9 2.6% 20 0.0% 0 0.0% 456 0.1% 456 0.2%
Drupal\Core\DrupalKernel::initializeContainer2 0.6% 7 0.0% 0 0.0% 452 0.1% 452 0.2%
_drupal_simpletest_conf_path1 0.3% 5 0.0% 0 0.0% 432 0.1% 432 0.2%
file_stream_wrapper_valid_scheme2 0.6% 5 0.0% 0 0.0% 436 0.1% 304 0.1%
file_stream_wrapper_get_instance_by_uri2 0.6% 4 0.0% 0 0.0% 444 0.1% 304 0.1%
Child functions
Symfony\Component\ClassLoader\ClassLoader::loadClass239 47.5% 63,732 86.1% 72,005 94.7% 8,360 2.5% 2,928 1.1%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass264 52.5% 7,436 10.0% 0 0.0% 344,952 101.7% 267,016 96.8%