Diff Report
Run #51ca5476d8061: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51ca5414b31d9: XHProf Run (Namespace=drupal-perf-joelpittet)
Tip
Click a function name below to drill down.

Regression/Improvement summary for class_exists

class_existsRun #51ca5476d8061Run #51ca5414b31d9DiffDiff%
Number of Function Calls69 69 0 0.0%
Incl. Wall Time (microsec)14,965 15,064 99 0.7%
Incl. Wall Time (microsec) per call 217 218 1 0.7%
Excl. Wall Time (microsec)304 303 -1 -0.3%
Incl. CPU (microsecs)15,031 15,128 97 0.6%
Incl. CPU (microsecs) per call 218 219 1 0.6%
Excl. CPU (microsec)324 328 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 Function-1 -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%