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

class_existsRun #52c1d5ca86be3Run #52c1d613a9327DiffDiff%
Number of Function Calls183 183 0 0.0%
Incl. Wall Time (microsec)28,976 28,721 -255 -0.9%
Incl. Wall Time (microsec) per call 158 157 -1 -0.9%
Excl. Wall Time (microsec)342 335 -7 -2.0%
Incl. CPU (microsecs)29,148 28,896 -252 -0.9%
Incl. CPU (microsecs) per call 159 158 -1 -0.9%
Excl. CPU (microsec)465 461 -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)2,609,392 2,609,368 -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 Function-7 -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%