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

class_existsRun #530ef14e56c65Run #530ef19752730DiffDiff%
Number of Function Calls232 232 0 0.0%
Incl. Wall Time (microsec)51,515 51,423 -92 -0.2%
Incl. Wall Time (microsec) per call 222 222 -0 -0.2%
Excl. Wall Time (microsec)515 523 8 1.6%
Incl. CPU (microsecs)51,736 51,621 -115 -0.2%
Incl. CPU (microsecs) per call 223 223 -0 -0.2%
Excl. CPU (microsec)655 647 -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 Function8 8.7% -8 -7.0% 0 N/A% 0 N/A%
Parent functions
call_user_func0 N/A% 35 38.0% 34 29.6% 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%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 N/A% 149 162.0% 149 129.6% 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\Database\Connection::getDriverClass0 N/A% -87 -94.6% -90 -78.3% 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\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\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%
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%
Child function
spl_autoload_call0 N/A% -100 -108.7% -107 -93.0% 0 N/A% 0 N/A%