Diff Report
Run #5240420daae43: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52404261932b3: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for class_exists

class_existsRun #5240420daae43Run #52404261932b3DiffDiff%
Number of Function Calls89 89 0 0.0%
Incl. Wall Time (microsec)19,853 19,375 -478 -2.4%
Incl. Wall Time (microsec) per call 223 218 -5 -2.4%
Excl. Wall Time (microsec)425 419 -6 -1.4%
Incl. CPU (microsecs)19,960 19,477 -483 -2.4%
Incl. CPU (microsecs) per call 224 219 -5 -2.4%
Excl. CPU (microsec)481 476 -5 -1.0%
Incl. MemUse (bytes)1,950,552 1,950,552 0 0.0%
Incl. MemUse (bytes) per call 21,916 21,916 0 0.0%
Excl. MemUse (bytes)-7,672 -7,672 0 0.0%
Incl. PeakMemUse (bytes)1,397,176 1,397,176 0 0.0%
Incl. PeakMemUse (bytes) per call 15,699 15,699 0 0.0%
Excl. PeakMemUse (bytes)8,712 8,712 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% -478 -41.2% -483 -22.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-6 -1.3% -5 -1.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 N/A% -470 -98.3% -468 -96.9% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::getDriverClass0 N/A% -19 -4.0% -20 -4.1% 0 N/A% 0 N/A%
Drupal\Core\Config\Context\ConfigContextFactory::get0 N/A% 13 2.7% 12 2.5% 0 N/A% 0 N/A%
Drupal\Core\Controller\ControllerResolver::createController0 N/A% -5 -1.0% -6 -1.2% 0 N/A% 0 N/A%
Drupal\Core\Entity\EntityManager::getControllerClass0 N/A% 5 1.0% 4 0.8% 0 N/A% 0 N/A%
Drupal\Core\Template\TwigEnvironment::loadTemplate0 N/A% -1 -0.2% -4 -0.8% 0 N/A% 0 N/A%
Drupal\Core\DrupalKernel::initializeContainer0 N/A% -1 -0.2% 0 0.0% 0 N/A% 0 N/A%
Drupal\Component\Datetime\DateTimePlus::intlDateFormatterExists0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
file_stream_wrapper_get_instance_by_scheme0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
_drupal_simpletest_conf_path0 N/A% 0 0.0% -1 -0.2% 0 N/A% 0 N/A%
Child function
Composer\Autoload\ClassLoader::loadClass0 N/A% -472 -98.7% -478 -99.0% 0 N/A% 0 N/A%