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

class_existsRun #52404261932b3Run #5240420daae43DiffDiff%
Number of Function Calls89 89 0 0.0%
Incl. Wall Time (microsec)19,375 19,853 478 2.5%
Incl. Wall Time (microsec) per call 218 223 5 2.5%
Excl. Wall Time (microsec)419 425 6 1.4%
Incl. CPU (microsecs)19,477 19,960 483 2.5%
Incl. CPU (microsecs) per call 219 224 5 2.5%
Excl. CPU (microsec)476 481 5 1.1%
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 Function6 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%