Diff Report
Run #53ccf19d00e96: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #53ccf06f3ae60: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

Regression/Improvement summary for class_exists

class_existsRun #53ccf19d00e96Run #53ccf06f3ae60DiffDiff%
Number of Function Calls376 376 0 0.0%
Incl. Wall Time (microsec)30,719 31,017 298 1.0%
Incl. Wall Time (microsec) per call 82 82 1 1.0%
Excl. Wall Time (microsec)541 549 8 1.5%
Incl. CPU (microsecs)30,908 31,271 363 1.2%
Incl. CPU (microsecs) per call 82 83 1 1.2%
Excl. CPU (microsec)691 770 79 11.4%
Incl. MemUse (bytes)4,855,088 4,855,088 0 0.0%
Incl. MemUse (bytes) per call 12,912 12,912 0 0.0%
Excl. MemUse (bytes)6,512 6,512 0 0.0%
Incl. PeakMemUse (bytes)3,905,072 3,905,072 0 0.0%
Incl. PeakMemUse (bytes) per call 10,386 10,386 0 0.0%
Excl. PeakMemUse (bytes)6,648 6,648 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% 298 22.7% 363 35.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function8 2.7% 79 21.8% 0 N/A% 0 N/A%
Parent functions
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 N/A% 326 109.4% 334 92.0% 0 N/A% 0 N/A%
Drupal\Core\Entity\EntityType::hasControllerClass0 N/A% -59 -19.8% -59 -16.3% 0 N/A% 0 N/A%
Drupal\Core\Entity\Query\QueryBase::getClass0 N/A% 43 14.4% 43 11.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::getDriverClass0 N/A% -42 -14.1% -43 -11.8% 0 N/A% 0 N/A%
Drupal\Core\Entity\EntityManager::getDefinition0 N/A% 38 12.8% 90 24.8% 0 N/A% 0 N/A%
Drupal\Core\Form\FormBuilder::getFormId0 N/A% -11 -3.7% -7 -1.9% 0 N/A% 0 N/A%
Drupal\Core\DependencyInjection\ClassResolver::getInstanceFromDefinition0 N/A% 3 1.0% -1 -0.3% 0 N/A% 0 N/A%
Drupal\Core\Template\TwigEnvironment::loadTemplate0 N/A% 0 0.0% 5 1.4% 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% 1 0.3% 0 N/A% 0 N/A%
Child function
Composer\Autoload\ClassLoader::loadClass0 N/A% 290 97.3% 284 78.2% 0 N/A% 0 N/A%