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

class_existsRun #52e96dacba2bcRun #52e96ef41921eDiffDiff%
Number of Function Calls204 204 0 0.0%
Incl. Wall Time (microsec)43,369 46,016 2,647 6.1%
Incl. Wall Time (microsec) per call 213 226 13 6.1%
Excl. Wall Time (microsec)689 731 42 6.1%
Incl. CPU (microsecs)43,564 46,242 2,678 6.1%
Incl. CPU (microsecs) per call 214 227 13 6.1%
Excl. CPU (microsec)824 886 62 7.5%
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 Function42 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%