Diff Report
Run #519bea2c59e7a: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519be9a13e594: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for class_exists

class_existsRun #519bea2c59e7aRun #519be9a13e594DiffDiff%
Number of Function Calls150 150 0 0.0%
Incl. Wall Time (microsec)32,756 32,561 -195 -0.6%
Incl. Wall Time (microsec) per call 218 217 -1 -0.6%
Excl. Wall Time (microsec)683 662 -21 -3.1%
Incl. CPU (microsecs)32,921 32,715 -206 -0.6%
Incl. CPU (microsecs) per call 219 218 -1 -0.6%
Excl. CPU (microsec)774 726 -48 -6.2%
Incl. MemUse (bytes)1,134,916 1,134,916 0 0.0%
Incl. MemUse (bytes) per call 7,566 7,566 0 0.0%
Excl. MemUse (bytes)-6,272 -6,272 0 0.0%
Incl. PeakMemUse (bytes)937,052 937,052 0 0.0%
Incl. PeakMemUse (bytes) per call 6,247 6,247 0 0.0%
Excl. PeakMemUse (bytes)5,100 5,100 0 0.0%

Parent/Child Regression/Improvement report for class_exists [View Callgraph Diff]


Function NameCalls DiffCalls
Diff%		Incl. Wall
Diff
(microsec)		IWall
Diff%		Incl. CPU Diff
(microsec)		ICpu
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
class_exists0 N/A% -195 -16.2% -206 -490.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-21 -10.8% -48 -23.3% 0 N/A% 0 N/A%
Parent functions
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 N/A% -258 -132.3% -260 -126.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::getDriverClass0 N/A% 68 34.9% 67 32.5% 0 N/A% 0 N/A%
Drupal\Core\Entity\EntityManager::getControllerClass0 N/A% 16 8.2% 11 5.3% 0 N/A% 0 N/A%
Drupal\Component\Datetime\DateTimePlus::canUseIntl0 N/A% -11 -5.6% -17 -8.3% 0 N/A% 0 N/A%
file_stream_wrapper_valid_scheme0 N/A% -7 -3.6% -1 -0.5% 0 N/A% 0 N/A%
file_stream_wrapper_get_instance_by_uri0 N/A% -3 -1.5% -6 -2.9% 0 N/A% 0 N/A%
Drupal\Core\Template\TwigEnvironment::loadTemplate0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Config\Context\ConfigContextFactory::get0 N/A% 0 0.0% 1 0.5% 0 N/A% 0 N/A%
Drupal\Core\DrupalKernel::initializeContainer0 N/A% 0 0.0% -1 -0.5% 0 N/A% 0 N/A%
_drupal_simpletest_conf_path0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Child function
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% -174 -89.2% -158 -76.7% 0 N/A% 0 N/A%