Diff Report
Run #52d3e8415aec3: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52d3e812c7cf2: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for class_exists

class_existsRun #52d3e8415aec3Run #52d3e812c7cf2DiffDiff%
Number of Function Calls46 46 0 0.0%
Incl. Wall Time (microsec)6,107 6,232 125 2.0%
Incl. Wall Time (microsec) per call 133 135 3 2.0%
Excl. Wall Time (microsec)123 125 2 1.6%
Incl. CPU (microsecs)6,142 6,268 126 2.1%
Incl. CPU (microsecs) per call 134 136 3 2.1%
Excl. CPU (microsec)138 139 1 0.7%
Incl. MemUse (bytes)929,192 929,192 0 0.0%
Incl. MemUse (bytes) per call 20,200 20,200 0 0.0%
Excl. MemUse (bytes)616 616 0 0.0%
Incl. PeakMemUse (bytes)808,688 808,688 0 0.0%
Incl. PeakMemUse (bytes) per call 17,580 17,580 0 0.0%
Excl. PeakMemUse (bytes)8,224 8,224 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% 125 106.8% 126 112.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function2 1.6% 1 0.8% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Entity\EntityManager::getControllerClass0 N/A% 117 93.6% 118 93.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::getDriverClass0 N/A% 5 4.0% 4 3.2% 0 N/A% 0 N/A%
Drupal\Core\Controller\ControllerResolver::createController0 N/A% 3 2.4% 3 2.4% 0 N/A% 0 N/A%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 N/A% -2 -1.6% 1 0.8% 0 N/A% 0 N/A%
Drupal\Core\Form\FormBuilder::getFormId0 N/A% 1 0.8% 1 0.8% 0 N/A% 0 N/A%
Drupal\Core\Entity\Query\QueryBase::getClass0 N/A% 1 0.8% 1 0.8% 0 N/A% 0 N/A%
Drupal\Component\Datetime\DateTimePlus::intlDateFormatterExists0 N/A% 0 0.0% -1 -0.8% 0 N/A% 0 N/A%
Drupal\Core\Template\TwigEnvironment::loadTemplate0 N/A% 0 0.0% -1 -0.8% 0 N/A% 0 N/A%
Drupal\Core\DrupalKernel::initializeContainer0 N/A% 0 0.0% -1 -0.8% 0 N/A% 0 N/A%
_drupal_simpletest_conf_path0 N/A% 0 0.0% 1 0.8% 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%
Child function
Composer\Autoload\ClassLoader::loadClass0 N/A% 123 98.4% 125 99.2% 0 N/A% 0 N/A%