Diff Report
Run #51a18dd97f04c: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a18e7fe7c93: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for class_exists

class_existsRun #51a18dd97f04cRun #51a18e7fe7c93DiffDiff%
Number of Function Calls195 195 0 0.0%
Incl. Wall Time (microsec)46,947 47,061 114 0.2%
Incl. Wall Time (microsec) per call 241 241 1 0.2%
Excl. Wall Time (microsec)1,576 1,589 13 0.8%
Incl. CPU (microsecs)64,003 32,004 -31,999 -50.0%
Incl. CPU (microsecs) per call 328 164 -164 -50.0%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)315,340 315,340 0 0.0%
Incl. MemUse (bytes) per call 1,617 1,617 0 0.0%
Excl. MemUse (bytes)-9,264 -9,264 0 0.0%
Incl. PeakMemUse (bytes)241,428 241,428 0 0.0%
Incl. PeakMemUse (bytes) per call 1,238 1,238 0 0.0%
Excl. PeakMemUse (bytes)5,260 5,260 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% 114 19.3% -31,999 -799.8% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function13 11.4% 0 0.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Database\Query\Select::extend0 N/A% 84 73.7% -8,000 -25.0% 0 N/A% 0 N/A%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 N/A% 13 11.4% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Entity\EntityManager::getControllerClass0 N/A% 11 9.6% 4,000 12.5% 0 N/A% 0 N/A%
Drupal\Component\Datetime\DateTimePlus::canUseIntl0 N/A% 3 2.6% -27,999 -87.5% 0 N/A% 0 N/A%
Drupal\Core\Template\TwigEnvironment::loadTemplate0 N/A% 3 2.6% 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%
Drupal\Core\Config\Context\ConfigContextFactory::get0 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\Database\Connection::getDriverClass0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Child functions
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% 72 63.2% -31,999 -100.0% 0 N/A% 0 N/A%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% 29 25.4% 0 0.0% 0 N/A% 0 N/A%