Diff Report
Run #51901ff69a8a6: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51902129e4489: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

Regression/Improvement summary for class_exists

class_existsRun #51901ff69a8a6Run #51902129e4489DiffDiff%
Number of Function Calls71 71 0 0.0%
Incl. Wall Time (microsec)18,579 18,713 134 0.7%
Incl. Wall Time (microsec) per call 262 264 2 0.7%
Excl. Wall Time (microsec)333 322 -11 -3.3%
Incl. CPU (microsecs)18,656 18,787 131 0.7%
Incl. CPU (microsecs) per call 263 265 2 0.7%
Excl. CPU (microsec)344 331 -13 -3.8%
Incl. MemUse (bytes)3,099,424 3,099,424 0 0.0%
Incl. MemUse (bytes) per call 43,654 43,654 0 0.0%
Excl. MemUse (bytes)-8,992 -8,992 0 0.0%
Incl. PeakMemUse (bytes)2,781,456 2,781,456 0 0.0%
Incl. PeakMemUse (bytes) per call 39,175 39,175 0 0.0%
Excl. PeakMemUse (bytes)8,512 8,512 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% 134 248.1% 131 174.7% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-11 -8.2% -13 -9.9% 0 N/A% 0 N/A%
Parent functions
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 N/A% 47 35.1% 44 33.6% 0 N/A% 0 N/A%
Drupal\Core\Entity\EntityManager::getControllerClass0 N/A% 35 26.1% 32 24.4% 0 N/A% 0 N/A%
Drupal\Component\Datetime\DateTimePlus::canUseIntl0 N/A% 27 20.1% 26 19.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::getDriverClass0 N/A% 20 14.9% 20 15.3% 0 N/A% 0 N/A%
Drupal\Core\Config\Context\ConfigContextFactory::get0 N/A% 5 3.7% 5 3.8% 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\Core\DrupalKernel::initializeContainer0 N/A% 0 0.0% 2 1.5% 0 N/A% 0 N/A%
_drupal_simpletest_conf_path0 N/A% 0 0.0% 2 1.5% 0 N/A% 0 N/A%
Child functions
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% 116 86.6% 116 88.5% 0 N/A% 0 N/A%
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% 29 21.6% 28 21.4% 0 N/A% 0 N/A%