Diff Report
Run #52f5c5484cf48: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52f5c520502f0: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for class_exists

class_existsRun #52f5c5484cf48Run #52f5c520502f0DiffDiff%
Number of Function Calls96 96 0 0.0%
Incl. Wall Time (microsec)13,313 13,503 190 1.4%
Incl. Wall Time (microsec) per call 139 141 2 1.4%
Excl. Wall Time (microsec)217 213 -4 -1.8%
Incl. CPU (microsecs)13,386 13,580 194 1.4%
Incl. CPU (microsecs) per call 139 141 2 1.4%
Excl. CPU (microsec)254 259 5 2.0%
Incl. MemUse (bytes)3,078,728 3,078,728 0 0.0%
Incl. MemUse (bytes) per call 32,070 32,070 0 0.0%
Excl. MemUse (bytes)-1,200 -1,200 0 0.0%
Incl. PeakMemUse (bytes)2,910,480 2,910,480 0 0.0%
Incl. PeakMemUse (bytes) per call 30,318 30,318 0 0.0%
Excl. PeakMemUse (bytes)9,848 9,848 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% 190 28.9% 194 34.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-4 -2.1% 5 2.6% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Entity\EntityManager::getDefinition0 N/A% 120 63.2% 125 64.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::getDriverClass0 N/A% 37 19.5% 38 19.6% 0 N/A% 0 N/A%
Drupal\Core\Controller\ControllerResolver::createController0 N/A% 32 16.8% 31 16.0% 0 N/A% 0 N/A%
Drupal\Core\Entity\EntityType::hasControllerClass0 N/A% -14 -7.4% -12 -6.2% 0 N/A% 0 N/A%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 N/A% 10 5.3% 9 4.6% 0 N/A% 0 N/A%
Drupal\Core\Form\FormBuilder::getFormId0 N/A% 6 3.2% 6 3.1% 0 N/A% 0 N/A%
Drupal\Core\Entity\Query\QueryBase::getClass0 N/A% -2 -1.1% 0 0.0% 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%
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% 0 0.0% 0 N/A% 0 N/A%
_drupal_simpletest_conf_path0 N/A% 0 0.0% -2 -1.0% 0 N/A% 0 N/A%
file_stream_wrapper_get_instance_by_scheme0 N/A% 0 0.0% -1 -0.5% 0 N/A% 0 N/A%
Child function
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% 194 102.1% 189 97.4% 0 N/A% 0 N/A%