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

class_existsRun #536ffbe232db1Run #536ffc2aeaceaDiffDiff%
Number of Function Calls548 548 0 0.0%
Incl. Wall Time (microsec)63,777 63,960 183 0.3%
Incl. Wall Time (microsec) per call 116 117 0 0.3%
Excl. Wall Time (microsec)905 930 25 2.8%
Incl. CPU (microsecs)64,218 64,405 187 0.3%
Incl. CPU (microsecs) per call 117 118 0 0.3%
Excl. CPU (microsec)1,271 1,289 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 Function25 13.7% 18 9.6% 0 N/A% 0 N/A%
Parent functions
Drupal\Component\Datetime\DateTimePlus::intlDateFormatterExists0 N/A% 1 0.5% 1 0.5% 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\Database\Connection::getDriverClass0 N/A% 2 1.1% 3 1.6% 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\DrupalKernel::initializeContainer0 N/A% 0 0.0% 1 0.5% 0 N/A% 0 N/A%
Drupal\Core\Entity\EntityManager::getDefinition0 N/A% 104 56.8% 108 57.8% 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\Form\FormBuilder::getFormId0 N/A% -19 -10.4% -19 -10.2% 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%
file_stream_wrapper_get_instance_by_uri0 N/A% 0 0.0% -4 -2.1% 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%