Diff Report
Run #5422297e7f32f: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #542229efabc5e: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for class_exists

class_existsRun #5422297e7f32fRun #542229efabc5eDiffDiff%
Number of Function Calls302 302 0 0.0%
Incl. Wall Time (microsec)50,937 50,376 -561 -1.1%
Incl. Wall Time (microsec) per call 169 167 -2 -1.1%
Excl. Wall Time (microsec)945 940 -5 -0.5%
Incl. CPU (microsecs)51,189 50,652 -537 -1.0%
Incl. CPU (microsecs) per call 170 168 -2 -1.0%
Excl. CPU (microsec)1,106 1,129 23 2.1%
Incl. MemUse (bytes)7,687,480 7,687,480 0 0.0%
Incl. MemUse (bytes) per call 25,455 25,455 0 0.0%
Excl. MemUse (bytes)3,576 3,576 0 0.0%
Incl. PeakMemUse (bytes)7,149,240 7,149,240 0 0.0%
Incl. PeakMemUse (bytes) per call 23,673 23,673 0 0.0%
Excl. PeakMemUse (bytes)14,624 14,624 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% -561 -115.9% -537 -139.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-5 -0.9% 23 4.3% 0 N/A% 0 N/A%
Parent functions
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 N/A% -230 -41.0% -220 -41.0% 0 N/A% 0 N/A%
Drupal\Core\Entity\EntityType::hasHandlerClass0 N/A% -198 -35.3% -198 -36.9% 0 N/A% 0 N/A%
Drupal\Core\Entity\EntityManager::getDefinition0 N/A% -162 -28.9% -145 -27.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::getDriverClass0 N/A% 71 12.7% 71 13.2% 0 N/A% 0 N/A%
Drupal\Core\Form\FormBuilder::getFormId0 N/A% -21 -3.7% -20 -3.7% 0 N/A% 0 N/A%
Drupal\Core\Entity\Query\QueryBase::getClass0 N/A% -15 -2.7% -15 -2.8% 0 N/A% 0 N/A%
Drupal\Core\DependencyInjection\ClassResolver::getInstanceFromDefinition0 N/A% -6 -1.1% -7 -1.3% 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%
Drupal\Core\DrupalKernel::initializeContainer0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Template\TwigEnvironment::loadTemplate0 N/A% 0 0.0% -3 -0.6% 0 N/A% 0 N/A%
Child function
Composer\Autoload\ClassLoader::loadClass0 N/A% -556 -99.1% -560 -104.3% 0 N/A% 0 N/A%