Diff Report
Run #530ef19752730: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #530ef14e56c65: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for class_exists

class_existsRun #530ef19752730Run #530ef14e56c65DiffDiff%
Number of Function Calls232 232 0 0.0%
Incl. Wall Time (microsec)51,423 51,515 92 0.2%
Incl. Wall Time (microsec) per call 222 222 0 0.2%
Excl. Wall Time (microsec)523 515 -8 -1.5%
Incl. CPU (microsecs)51,621 51,736 115 0.2%
Incl. CPU (microsecs) per call 223 223 0 0.2%
Excl. CPU (microsec)647 655 8 1.2%
Incl. MemUse (bytes)5,809,632 5,809,632 0 0.0%
Incl. MemUse (bytes) per call 25,042 25,042 0 0.0%
Excl. MemUse (bytes)10,712 10,712 0 0.0%
Incl. PeakMemUse (bytes)4,518,968 4,518,968 0 0.0%
Incl. PeakMemUse (bytes) per call 19,478 19,478 0 0.0%
Excl. PeakMemUse (bytes)8,264 8,264 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% 92 0.9% 115 1.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-8 -8.7% 8 7.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Entity\EntityManager::getDefinition0 N/A% 179 194.6% 191 166.1% 0 N/A% 0 N/A%
Drupal\Core\Entity\EntityType::hasControllerClass0 N/A% 168 182.6% 170 147.8% 0 N/A% 0 N/A%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 N/A% -149 -162.0% -149 -129.6% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::getDriverClass0 N/A% 87 94.6% 90 78.3% 0 N/A% 0 N/A%
Drupal\Core\Entity\Query\QueryBase::getClass0 N/A% -74 -80.4% -70 -60.9% 0 N/A% 0 N/A%
Drupal\Core\Form\FormBuilder::getFormId0 N/A% -53 -57.6% -54 -47.0% 0 N/A% 0 N/A%
call_user_func0 N/A% -35 -38.0% -34 -29.6% 0 N/A% 0 N/A%
Drupal\Core\Controller\HtmlFormController::getFormObject0 N/A% -31 -33.7% -31 -27.0% 0 N/A% 0 N/A%
Drupal\Core\DrupalKernel::initializeContainer0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Template\TwigEnvironment::loadTemplate0 N/A% 0 0.0% 5 4.3% 0 N/A% 0 N/A%
file_stream_wrapper_get_instance_by_scheme0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Doctrine\Common\Annotations\DocParser::classExists0 N/A% 0 0.0% -3 -2.6% 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%
Child function
spl_autoload_call0 N/A% 100 108.7% 107 93.0% 0 N/A% 0 N/A%