Diff Report
Run #536ffc2aeacea: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #536ffbe232db1: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for class_exists

class_existsRun #536ffc2aeaceaRun #536ffbe232db1DiffDiff%
Number of Function Calls548 548 0 0.0%
Incl. Wall Time (microsec)63,960 63,777 -183 -0.3%
Incl. Wall Time (microsec) per call 117 116 -0 -0.3%
Excl. Wall Time (microsec)930 905 -25 -2.7%
Incl. CPU (microsecs)64,405 64,218 -187 -0.3%
Incl. CPU (microsecs) per call 118 117 -0 -0.3%
Excl. CPU (microsec)1,289 1,271 -18 -1.4%
Incl. MemUse (bytes)7,614,352 7,614,352 0 0.0%
Incl. MemUse (bytes) per call 13,895 13,895 0 0.0%
Excl. MemUse (bytes)10,736 10,736 0 0.0%
Incl. PeakMemUse (bytes)6,944,560 6,944,560 0 0.0%
Incl. PeakMemUse (bytes) per call 12,673 12,673 0 0.0%
Excl. PeakMemUse (bytes)10,296 10,296 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% -183 -5.9% -187 -5.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-25 -13.7% -18 -9.6% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Entity\EntityManager::getDefinition0 N/A% -104 -56.8% -108 -57.8% 0 N/A% 0 N/A%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 N/A% -47 -25.7% -40 -21.4% 0 N/A% 0 N/A%
Drupal\Core\Controller\ControllerResolver::createController0 N/A% -35 -19.1% -37 -19.8% 0 N/A% 0 N/A%
Drupal\Core\Form\FormBuilder::getFormId0 N/A% 19 10.4% 19 10.2% 0 N/A% 0 N/A%
Drupal\Core\Entity\EntityType::hasControllerClass0 N/A% -19 -10.4% -16 -8.6% 0 N/A% 0 N/A%
Drupal\Core\Entity\Query\QueryBase::getClass0 N/A% 13 7.1% 8 4.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::extend0 N/A% -7 -3.8% -7 -3.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::getDriverClass0 N/A% -2 -1.1% -3 -1.6% 0 N/A% 0 N/A%
Drupal\Component\Datetime\DateTimePlus::intlDateFormatterExists0 N/A% -1 -0.5% -1 -0.5% 0 N/A% 0 N/A%
file_stream_wrapper_get_instance_by_uri0 N/A% 0 0.0% 4 2.1% 0 N/A% 0 N/A%
Drupal\Core\DrupalKernel::initializeContainer0 N/A% 0 0.0% -1 -0.5% 0 N/A% 0 N/A%
Drupal\Core\Template\TwigEnvironment::loadTemplate0 N/A% 0 0.0% -5 -2.7% 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% -158 -86.3% -169 -90.4% 0 N/A% 0 N/A%