Diff Report
Run #519ff921aa26d: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #519ff7ed8fdf9: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for class_exists

class_existsRun #519ff921aa26dRun #519ff7ed8fdf9DiffDiff%
Number of Function Calls89 88 -1 -1.1%
Incl. Wall Time (microsec)21,449 21,559 110 0.5%
Incl. Wall Time (microsec) per call 241 245 4 1.7%
Excl. Wall Time (microsec)540 540 0 0.0%
Incl. CPU (microsecs)16,000 16,001 1 0.0%
Incl. CPU (microsecs) per call 180 182 2 1.1%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)401,784 401,760 -24 -0.0%
Incl. MemUse (bytes) per call 4,514 4,565 51 1.1%
Excl. MemUse (bytes)-2,556 -2,556 0 0.0%
Incl. PeakMemUse (bytes)337,264 337,176 -88 -0.0%
Incl. PeakMemUse (bytes) per call 3,789 3,832 42 1.1%
Excl. PeakMemUse (bytes)5,112 5,112 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_exists-1 -100.0% 110 2.5% 1 0.0% -24 -0.1% -88 -0.4%
Exclusive Metrics Diff for Current Function0 0.0% 0 0.0% 0 0.0% 0 0.0%
Parent functions
Drupal\Core\Entity\EntityManager::getControllerClass0 0.0% -115 -104.5% -4,000 -400000.0% -24 -100.0% -88 -100.0%
Drupal\Component\Datetime\DateTimePlus::canUseIntl0 0.0% 92 83.6% 4,001 400100.0% 0 0.0% 0 0.0%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 0.0% 74 67.3% -4,000 -400000.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::getDriverClass0 0.0% 45 40.9% 4,000 400000.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Select::extend0 0.0% 18 16.4% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Config\Context\ConfigContextFactory::get0 0.0% -3 -2.7% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Template\TwigEnvironment::loadTemplate-1 -100.0% -1 -0.9% 0 0.0% 0 0.0% 0 0.0%
_drupal_simpletest_conf_path0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\DrupalKernel::initializeContainer0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Child function
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% 110 100.0% 1 100.0% -24 -100.0% -88 -100.0%