Run Report
Run #5185b9518e91e: XHProf Run (Namespace=drupal-perf-fabianx)
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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_exists470 57.4% 28,758 3.0% 16,001 1.7% 2,185,608 8.8% 1,756,544 6.9%
Exclusive Metrics for Current Function1,498 5.2% 4,000 25.0% -32,832 -1.5% 13,200 0.8%
Parent functions
Drupal\Component\Datetime\DateTimePlus::canUseIntl151 32.1% 24,083 83.7% 16,001 100.0% 2,672 0.1% 5,784 0.3%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass100 21.3% 3,123 10.9% 0 0.0% 1,625,472 74.4% 1,262,744 71.9%
Drupal\Core\Entity\EntityManager::getControllerClass13 2.8% 913 3.2% 0 0.0% 325,848 14.9% 259,384 14.8%
Drupal\Core\Database\Connection::getDriverClass1 0.2% 365 1.3% 0 0.0% 201,088 9.2% 199,232 11.3%
file_stream_wrapper_get_instance_by_uri100 21.3% 100 0.3% 0 0.0% 1,112 0.1% 1,112 0.1%
file_stream_wrapper_valid_scheme100 21.3% 100 0.3% 0 0.0% 1,104 0.1% 1,104 0.1%
Drupal\Core\Config\Context\ConfigContextFactory::get1 0.2% 70 0.2% 0 0.0% 24,960 1.1% 23,952 1.4%
Drupal\Core\DrupalKernel::initializeContainer2 0.4% 2 0.0% 0 0.0% 1,120 0.1% 1,000 0.1%
_drupal_simpletest_conf_path1 0.2% 1 0.0% 0 0.0% 1,104 0.1% 1,104 0.1%
Drupal\Core\Template\TwigEnvironment::loadTemplate1 0.2% 1 0.0% 0 0.0% 1,128 0.1% 1,128 0.1%
Child functions
Symfony\Component\ClassLoader\ClassLoader::loadClass151 44.4% 21,834 75.9% 8,001 50.0% 13,208 0.6% 2,488 0.1%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass189 55.6% 5,426 18.9% 4,000 25.0% 2,205,232 100.9% 1,740,856 99.1%