Diff Report
Run #52d4b590e6e18: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52d4b5e5ddba1: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for class_exists

class_existsRun #52d4b590e6e18Run #52d4b5e5ddba1DiffDiff%
Number of Function Calls47 47 0 0.0%
Incl. Wall Time (microsec)6,156 5,995 -161 -2.6%
Incl. Wall Time (microsec) per call 131 128 -3 -2.6%
Excl. Wall Time (microsec)128 121 -7 -5.5%
Incl. CPU (microsecs)6,205 6,037 -168 -2.7%
Incl. CPU (microsecs) per call 132 128 -4 -2.7%
Excl. CPU (microsec)155 147 -8 -5.2%
Incl. MemUse (bytes)929,944 929,944 0 0.0%
Incl. MemUse (bytes) per call 19,786 19,786 0 0.0%
Excl. MemUse (bytes)616 616 0 0.0%
Incl. PeakMemUse (bytes)809,008 809,008 0 0.0%
Incl. PeakMemUse (bytes) per call 17,213 17,213 0 0.0%
Excl. PeakMemUse (bytes)8,304 8,304 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% -161 -54.8% -168 -47.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-7 -4.3% -8 -4.8% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Entity\EntityManager::getControllerClass0 N/A% -87 -54.0% -83 -49.4% 0 N/A% 0 N/A%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 N/A% -49 -30.4% -51 -30.4% 0 N/A% 0 N/A%
Drupal\Core\Entity\Query\QueryBase::getClass0 N/A% -25 -15.5% -27 -16.1% 0 N/A% 0 N/A%
Drupal\Core\Controller\ControllerResolver::createController0 N/A% 2 1.2% 1 0.6% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::getDriverClass0 N/A% -2 -1.2% -2 -1.2% 0 N/A% 0 N/A%
Drupal\Core\DrupalKernel::initializeContainer0 N/A% 0 0.0% -1 -0.6% 0 N/A% 0 N/A%
Drupal\Core\Form\FormBuilder::getFormId0 N/A% 0 0.0% 1 0.6% 0 N/A% 0 N/A%
file_stream_wrapper_get_instance_by_scheme0 N/A% 0 0.0% 1 0.6% 0 N/A% 0 N/A%
Drupal\Component\Datetime\DateTimePlus::intlDateFormatterExists0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Template\TwigEnvironment::loadTemplate0 N/A% 0 0.0% -6 -3.6% 0 N/A% 0 N/A%
_drupal_simpletest_conf_path0 N/A% 0 0.0% -1 -0.6% 0 N/A% 0 N/A%
Child function
Composer\Autoload\ClassLoader::loadClass0 N/A% -154 -95.7% -160 -95.2% 0 N/A% 0 N/A%