Diff Report
Run #51ca5414b31d9: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51ca5476d8061: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for class_exists

class_existsRun #51ca5414b31d9Run #51ca5476d8061DiffDiff%
Number of Function Calls69 69 0 0.0%
Incl. Wall Time (microsec)15,064 14,965 -99 -0.7%
Incl. Wall Time (microsec) per call 218 217 -1 -0.7%
Excl. Wall Time (microsec)303 304 1 0.3%
Incl. CPU (microsecs)15,128 15,031 -97 -0.6%
Incl. CPU (microsecs) per call 219 218 -1 -0.6%
Excl. CPU (microsec)328 324 -4 -1.2%
Incl. MemUse (bytes)2,085,024 2,085,024 0 0.0%
Incl. MemUse (bytes) per call 30,218 30,218 0 0.0%
Excl. MemUse (bytes)-3,584 -3,584 0 0.0%
Incl. PeakMemUse (bytes)1,928,768 1,928,768 0 0.0%
Incl. PeakMemUse (bytes) per call 27,953 27,953 0 0.0%
Excl. PeakMemUse (bytes)4,920 4,920 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% -99 -8.2% -97 -25.9% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function1 1.0% -4 -4.1% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Entity\EntityManager::getControllerClass0 N/A% -46 -46.5% -45 -46.4% 0 N/A% 0 N/A%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 N/A% -42 -42.4% -44 -45.4% 0 N/A% 0 N/A%
Drupal\Core\Config\Context\ConfigContextFactory::get0 N/A% -5 -5.1% -4 -4.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::getDriverClass0 N/A% -4 -4.0% -5 -5.2% 0 N/A% 0 N/A%
Drupal\Core\Controller\ControllerResolver::createController0 N/A% -3 -3.0% -4 -4.1% 0 N/A% 0 N/A%
Drupal\Component\Datetime\DateTimePlus::canUseIntl0 N/A% 1 1.0% 1 1.0% 0 N/A% 0 N/A%
Drupal\Core\Template\TwigEnvironment::loadTemplate0 N/A% 0 0.0% 2 2.1% 0 N/A% 0 N/A%
Drupal\Core\DrupalKernel::initializeContainer0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
_drupal_simpletest_conf_path0 N/A% 0 0.0% 2 2.1% 0 N/A% 0 N/A%
Child functions
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% -101 -102.0% -95 -97.9% 0 N/A% 0 N/A%
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% 1 1.0% 2 2.1% 0 N/A% 0 N/A%