Diff Report
Run #52c1d613a9327: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52c1d5ca86be3: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for class_exists

class_existsRun #52c1d613a9327Run #52c1d5ca86be3DiffDiff%
Number of Function Calls183 183 0 0.0%
Incl. Wall Time (microsec)28,721 28,976 255 0.9%
Incl. Wall Time (microsec) per call 157 158 1 0.9%
Excl. Wall Time (microsec)335 342 7 2.1%
Incl. CPU (microsecs)28,896 29,148 252 0.9%
Incl. CPU (microsecs) per call 158 159 1 0.9%
Excl. CPU (microsec)461 465 4 0.9%
Incl. MemUse (bytes)2,981,976 2,981,976 0 0.0%
Incl. MemUse (bytes) per call 16,295 16,295 0 0.0%
Excl. MemUse (bytes)9,968 9,968 0 0.0%
Incl. PeakMemUse (bytes)2,609,368 2,609,392 24 0.0%
Incl. PeakMemUse (bytes) per call 14,259 14,259 0 0.0%
Excl. PeakMemUse (bytes)5,432 5,432 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% 255 9.4% 252 46.2% 0 N/A% 24 N/A%
Exclusive Metrics Diff for Current Function7 2.7% 4 1.6% 0 N/A% 0 0.0%
Parent functions
Drupal\Core\Database\Connection::getDriverClass0 N/A% 270 105.9% 265 105.2% 0 N/A% 0 0.0%
Drupal\Core\Entity\EntityManager::getControllerClass0 N/A% 166 65.1% 160 63.5% 0 N/A% 0 0.0%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 N/A% -98 -38.4% -86 -34.1% 0 N/A% 0 0.0%
Drupal\Core\Form\FormBuilder::getFormId0 N/A% -49 -19.2% -49 -19.4% 0 N/A% 0 0.0%
Drupal\Core\Entity\Query\QueryBase::getClass0 N/A% -33 -12.9% -31 -12.3% 0 N/A% 24 100.0%
Drupal\Core\Config\Context\ConfigContextFactory::get0 N/A% -2 -0.8% -3 -1.2% 0 N/A% 0 0.0%
Drupal\Core\Template\TwigEnvironment::loadTemplate0 N/A% 1 0.4% 0 0.0% 0 N/A% 0 0.0%
Drupal\Core\Controller\ControllerResolver::createController0 N/A% 0 0.0% -1 -0.4% 0 N/A% 0 0.0%
Drupal\Core\DrupalKernel::initializeContainer0 N/A% 0 0.0% -1 -0.4% 0 N/A% 0 0.0%
file_stream_wrapper_get_instance_by_scheme0 N/A% 0 0.0% -2 -0.8% 0 N/A% 0 0.0%
_drupal_simpletest_conf_path0 N/A% 0 0.0% 1 0.4% 0 N/A% 0 0.0%
Drupal\Component\Datetime\DateTimePlus::intlDateFormatterExists0 N/A% 0 0.0% -1 -0.4% 0 N/A% 0 0.0%
Child function
spl_autoload_call0 N/A% 248 97.3% 248 98.4% 0 N/A% 24 100.0%