Diff Report
Run #51a188154f4e0: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a188a760170: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for class_exists

class_existsRun #51a188154f4e0Run #51a188a760170DiffDiff%
Number of Function Calls39 39 0 0.0%
Incl. Wall Time (microsec)4,116 4,092 -24 -0.6%
Incl. Wall Time (microsec) per call 106 105 -1 -0.6%
Excl. Wall Time (microsec)207 204 -3 -1.4%
Incl. CPU (microsecs)8,001 4,000 -4,001 -50.0%
Incl. CPU (microsecs) per call 205 103 -103 -50.0%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)362,272 362,272 0 0.0%
Incl. MemUse (bytes) per call 9,289 9,289 0 0.0%
Excl. MemUse (bytes)-500 -500 0 0.0%
Incl. PeakMemUse (bytes)324,876 324,876 0 0.0%
Incl. PeakMemUse (bytes) per call 8,330 8,330 0 0.0%
Excl. PeakMemUse (bytes)4,152 4,152 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% -24 -0.7% -4,001 -400100.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-3 -12.5% 0 0.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Database\Connection::getDriverClass0 N/A% -25 -104.2% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Entity\EntityManager::getControllerClass0 N/A% 12 50.0% -1 -0.0% 0 N/A% 0 N/A%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 N/A% -8 -33.3% 0 0.0% 0 N/A% 0 N/A%
Drupal\Component\Datetime\DateTimePlus::canUseIntl0 N/A% -1 -4.2% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\DrupalKernel::initializeContainer0 N/A% -1 -4.2% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Config\Context\ConfigContextFactory::get0 N/A% -1 -4.2% -4,000 -100.0% 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%
Child functions
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% -20 -83.3% -4,001 -100.0% 0 N/A% 0 N/A%
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% -1 -4.2% 0 0.0% 0 N/A% 0 N/A%