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

class_existsRun #542229efabc5eRun #5422297e7f32fDiffDiff%
Number of Function Calls302 302 0 0.0%
Incl. Wall Time (microsec)50,376 50,937 561 1.1%
Incl. Wall Time (microsec) per call 167 169 2 1.1%
Excl. Wall Time (microsec)940 945 5 0.5%
Incl. CPU (microsecs)50,652 51,189 537 1.1%
Incl. CPU (microsecs) per call 168 170 2 1.1%
Excl. CPU (microsec)1,129 1,106 -23 -2.0%
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 Function5 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%