Diff Report
Run #52e96ef41921e: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52e96dacba2bc: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for class_exists

class_existsRun #52e96ef41921eRun #52e96dacba2bcDiffDiff%
Number of Function Calls204 204 0 0.0%
Incl. Wall Time (microsec)46,016 43,369 -2,647 -5.8%
Incl. Wall Time (microsec) per call 226 213 -13 -5.8%
Excl. Wall Time (microsec)731 689 -42 -5.7%
Incl. CPU (microsecs)46,242 43,564 -2,678 -5.8%
Incl. CPU (microsecs) per call 227 214 -13 -5.8%
Excl. CPU (microsec)886 824 -62 -7.0%
Incl. MemUse (bytes)5,917,296 5,917,296 0 0.0%
Incl. MemUse (bytes) per call 29,006 29,006 0 0.0%
Excl. MemUse (bytes)9,944 9,944 0 0.0%
Incl. PeakMemUse (bytes)5,270,464 5,270,464 0 0.0%
Incl. PeakMemUse (bytes) per call 25,836 25,836 0 0.0%
Excl. PeakMemUse (bytes)7,560 7,560 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% -2,647 -7.1% -2,678 -7.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-42 -1.6% -62 -2.3% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Entity\EntityManager::getDefinition0 N/A% -1,245 -47.0% -1,265 -47.2% 0 N/A% 0 N/A%
Drupal\Core\Entity\EntityType::hasControllerClass0 N/A% -804 -30.4% -808 -30.2% 0 N/A% 0 N/A%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 N/A% -791 -29.9% -794 -29.6% 0 N/A% 0 N/A%
Drupal\Core\Controller\ControllerResolver::createController0 N/A% 379 14.3% 379 14.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::getDriverClass0 N/A% -281 -10.6% -283 -10.6% 0 N/A% 0 N/A%
Drupal\Core\Entity\Query\QueryBase::getClass0 N/A% 78 2.9% 79 2.9% 0 N/A% 0 N/A%
Drupal\Core\Form\FormBuilder::getFormId0 N/A% 19 0.7% 20 0.7% 0 N/A% 0 N/A%
_drupal_simpletest_conf_path0 N/A% -1 -0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Template\TwigEnvironment::loadTemplate0 N/A% -1 -0.0% -4 -0.1% 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%
file_stream_wrapper_get_instance_by_scheme0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\DrupalKernel::initializeContainer0 N/A% 0 0.0% -2 -0.1% 0 N/A% 0 N/A%
Child function
spl_autoload_call0 N/A% -2,605 -98.4% -2,616 -97.7% 0 N/A% 0 N/A%