Diff Report
Run #51a5621969453: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a5545d76a23: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for class_exists

class_existsRun #51a5621969453Run #51a5545d76a23DiffDiff%
Number of Function Calls219 219 0 0.0%
Incl. Wall Time (microsec)21,487 21,585 98 0.5%
Incl. Wall Time (microsec) per call 98 99 0 0.5%
Excl. Wall Time (microsec)1,107 1,124 17 1.5%
Incl. CPU (microsecs)20,000 20,000 0 0.0%
Incl. CPU (microsecs) per call 91 91 0 0.0%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)925,928 925,928 0 0.0%
Incl. MemUse (bytes) per call 4,228 4,228 0 0.0%
Excl. MemUse (bytes)-7,824 -7,824 0 0.0%
Incl. PeakMemUse (bytes)763,968 763,968 0 0.0%
Incl. PeakMemUse (bytes) per call 3,488 3,488 0 0.0%
Excl. PeakMemUse (bytes)5,656 5,656 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% 98 6.1% 0 N/A% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function17 17.3% 0 N/A% 0 N/A% 0 N/A%
Parent functions
Drupal\Component\Datetime\DateTimePlus::canUseIntl0 N/A% 124 126.5% 4,000 N/A% 0 N/A% 0 N/A%
Drupal\Core\Config\Context\ConfigContextFactory::get0 N/A% -20 -20.4% 0 N/A% 0 N/A% 0 N/A%
Drupal\Core\Entity\EntityManager::getControllerClass0 N/A% -6 -6.1% -4,000 N/A% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::getDriverClass0 N/A% -2 -2.0% 0 N/A% 0 N/A% 0 N/A%
file_stream_wrapper_valid_scheme0 N/A% 1 1.0% 0 N/A% 0 N/A% 0 N/A%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 N/A% 1 1.0% 0 N/A% 0 N/A% 0 N/A%
file_stream_wrapper_get_instance_by_uri0 N/A% 0 0.0% 0 N/A% 0 N/A% 0 N/A%
Drupal\Core\Controller\ControllerResolver::createController0 N/A% 0 0.0% 0 N/A% 0 N/A% 0 N/A%
Drupal\Core\Template\TwigEnvironment::loadTemplate0 N/A% 0 0.0% 0 N/A% 0 N/A% 0 N/A%
Drupal\Core\DrupalKernel::initializeContainer0 N/A% 0 0.0% 0 N/A% 0 N/A% 0 N/A%
_drupal_simpletest_conf_path0 N/A% 0 0.0% 0 N/A% 0 N/A% 0 N/A%
Child functions
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% 65 66.3% 4,000 N/A% 0 N/A% 0 N/A%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% 16 16.3% -4,000 N/A% 0 N/A% 0 N/A%