Diff Report
Run #519ff7ed8fdf9: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #519ff8a97ec46: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for class_exists

class_existsRun #519ff7ed8fdf9Run #519ff8a97ec46DiffDiff%
Number of Function Calls88 88 0 0.0%
Incl. Wall Time (microsec)21,559 21,702 143 0.7%
Incl. Wall Time (microsec) per call 245 247 2 0.7%
Excl. Wall Time (microsec)540 597 57 10.6%
Incl. CPU (microsecs)16,001 16,000 -1 -0.0%
Incl. CPU (microsecs) per call 182 182 -0 -0.0%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)401,760 401,760 0 0.0%
Incl. MemUse (bytes) per call 4,565 4,565 0 0.0%
Excl. MemUse (bytes)-2,556 -2,556 0 0.0%
Incl. PeakMemUse (bytes)337,176 337,176 0 0.0%
Incl. PeakMemUse (bytes) per call 3,832 3,832 0 0.0%
Excl. PeakMemUse (bytes)5,112 5,112 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% 143 12.6% -1 -0.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function57 39.9% 0 0.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 N/A% 136 95.1% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Entity\EntityManager::getControllerClass0 N/A% 82 57.3% 0 0.0% 0 N/A% 0 N/A%
Drupal\Component\Datetime\DateTimePlus::canUseIntl0 N/A% -27 -18.9% 3,999 399900.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::getDriverClass0 N/A% -26 -18.2% -4,000 -400000.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::extend0 N/A% -24 -16.8% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Config\Context\ConfigContextFactory::get0 N/A% 2 1.4% 0 0.0% 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% 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%
Child function
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% 86 60.1% -1 -100.0% 0 N/A% 0 N/A%