Diff Report
Run #52c8629919553: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52c862c126d67: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for class_exists

class_existsRun #52c8629919553Run #52c862c126d67DiffDiff%
Number of Function Calls88 88 0 0.0%
Incl. Wall Time (microsec)10,251 10,192 -59 -0.6%
Incl. Wall Time (microsec) per call 116 116 -1 -0.6%
Excl. Wall Time (microsec)243 243 0 0.0%
Incl. CPU (microsecs)10,330 10,278 -52 -0.5%
Incl. CPU (microsecs) per call 117 117 -1 -0.5%
Excl. CPU (microsec)279 295 16 5.7%
Incl. MemUse (bytes)2,019,928 2,019,928 0 0.0%
Incl. MemUse (bytes) per call 22,954 22,954 0 0.0%
Excl. MemUse (bytes)-6,272 -6,272 0 0.0%
Incl. PeakMemUse (bytes)1,415,352 1,415,352 0 0.0%
Incl. PeakMemUse (bytes) per call 16,084 16,084 0 0.0%
Excl. PeakMemUse (bytes)10,048 10,048 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% -59 -9.2% -52 -6.7% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function0 0.0% 16 30.8% 0 N/A% 0 N/A%
Parent functions
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 N/A% -41 -69.5% -40 -76.9% 0 N/A% 0 N/A%
Drupal\Core\Entity\EntityManager::getControllerClass0 N/A% -15 -25.4% -11 -21.2% 0 N/A% 0 N/A%
Drupal\Core\Form\FormBuilder::getFormId0 N/A% -4 -6.8% -4 -7.7% 0 N/A% 0 N/A%
Drupal\Core\Entity\Query\QueryBase::getClass0 N/A% 3 5.1% 7 13.5% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::getDriverClass0 N/A% -2 -3.4% -2 -3.8% 0 N/A% 0 N/A%
Drupal\Core\Controller\ControllerResolver::createController0 N/A% -1 -1.7% -1 -1.9% 0 N/A% 0 N/A%
Drupal\Core\Config\Context\ConfigContextFactory::get0 N/A% 1 1.7% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\DrupalKernel::initializeContainer0 N/A% 0 0.0% 1 1.9% 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% -2 -3.8% 0 N/A% 0 N/A%
file_stream_wrapper_get_instance_by_scheme0 N/A% 0 0.0% -1 -1.9% 0 N/A% 0 N/A%
_drupal_simpletest_conf_path0 N/A% 0 0.0% 1 1.9% 0 N/A% 0 N/A%
Child function
Composer\Autoload\ClassLoader::loadClass0 N/A% -59 -100.0% -68 -130.8% 0 N/A% 0 N/A%