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

class_existsRun #51a5545d76a23Run #51a5621969453DiffDiff%
Number of Function Calls219 219 0 0.0%
Incl. Wall Time (microsec)21,585 21,487 -98 -0.5%
Incl. Wall Time (microsec) per call 99 98 -0 -0.5%
Excl. Wall Time (microsec)1,124 1,107 -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 Function-17 -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%