Diff Report
Run #51a518f009231: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a524e76a9fb: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for class_exists

class_existsRun #51a518f009231Run #51a524e76a9fbDiffDiff%
Number of Function Calls55 55 0 0.0%
Incl. Wall Time (microsec)3,968 3,906 -62 -1.6%
Incl. Wall Time (microsec) per call 72 71 -1 -1.6%
Excl. Wall Time (microsec)271 243 -28 -10.3%
Incl. CPU (microsecs)4,000 0 -4,000 -100.0%
Incl. CPU (microsecs) per call 73 0 -73 -100.0%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)353,592 353,592 0 0.0%
Incl. MemUse (bytes) per call 6,429 6,429 0 0.0%
Excl. MemUse (bytes)1,144 1,144 0 0.0%
Incl. PeakMemUse (bytes)313,760 313,760 0 0.0%
Incl. PeakMemUse (bytes) per call 5,705 5,705 0 0.0%
Excl. PeakMemUse (bytes)3,260 3,260 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% -62 -9.7% -4,000 -100.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-28 -45.2% 0 0.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Template\TwigEnvironment::loadTemplate0 N/A% -39 -62.9% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Entity\EntityManager::getControllerClass0 N/A% -37 -59.7% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::getDriverClass0 N/A% 30 48.4% 0 0.0% 0 N/A% 0 N/A%
Drupal\Component\Datetime\DateTimePlus::canUseIntl0 N/A% -26 -41.9% -4,000 -100.0% 0 N/A% 0 N/A%
Doctrine\Common\Annotations\DocParser::classExists0 N/A% 6 9.7% 0 0.0% 0 N/A% 0 N/A%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 N/A% 3 4.8% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Config\Context\ConfigContextFactory::get0 N/A% 1 1.6% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\DrupalKernel::initializeContainer0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
file_stream_wrapper_get_instance_by_uri0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
_drupal_simpletest_conf_path0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\system\Plugin\ImageToolkitManager::getDefaultToolkit0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Child functions
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% -28 -45.2% -4,000 -100.0% 0 N/A% 0 N/A%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% -6 -9.7% 0 0.0% 0 N/A% 0 N/A%