Diff Report
Run #51afe9f952272: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51afe9a0d59b4: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for class_exists

class_existsRun #51afe9f952272Run #51afe9a0d59b4DiffDiff%
Number of Function Calls101 101 0 0.0%
Incl. Wall Time (microsec)12,367 12,377 10 0.1%
Incl. Wall Time (microsec) per call 122 123 0 0.1%
Excl. Wall Time (microsec)289 290 1 0.3%
Incl. CPU (microsecs)12,466 12,483 17 0.1%
Incl. CPU (microsecs) per call 123 124 0 0.1%
Excl. CPU (microsec)351 348 -3 -0.9%
Incl. MemUse (bytes)920,816 920,816 0 0.0%
Incl. MemUse (bytes) per call 9,117 9,117 0 0.0%
Excl. MemUse (bytes)-6,184 -6,184 0 0.0%
Incl. PeakMemUse (bytes)628,456 628,456 0 0.0%
Incl. PeakMemUse (bytes) per call 6,222 6,222 0 0.0%
Excl. PeakMemUse (bytes)8,600 8,600 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% 10 0.9% 17 2.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function1 10.0% -3 -17.6% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Entity\EntityManager::getControllerClass0 N/A% -33 -330.0% -34 -200.0% 0 N/A% 0 N/A%
Drupal\Component\Datetime\DateTimePlus::canUseIntl0 N/A% 29 290.0% 30 176.5% 0 N/A% 0 N/A%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 N/A% 17 170.0% 24 141.2% 0 N/A% 0 N/A%
_drupal_simpletest_conf_path0 N/A% -1 -10.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Config\Context\ConfigContextFactory::get0 N/A% -1 -10.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Template\TwigEnvironment::loadTemplate0 N/A% -1 -10.0% 1 5.9% 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%
Drupal\Core\DrupalKernel::initializeContainer0 N/A% 0 0.0% -3 -17.6% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::extend0 N/A% 0 0.0% -1 -5.9% 0 N/A% 0 N/A%
Child function
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% 9 90.0% 20 117.6% 0 N/A% 0 N/A%