Diff Report
Run #523bd0c5929e9: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #523bd1075886b: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for class_exists

class_existsRun #523bd0c5929e9Run #523bd1075886bDiffDiff%
Number of Function Calls49 49 0 0.0%
Incl. Wall Time (microsec)11,745 11,754 9 0.1%
Incl. Wall Time (microsec) per call 240 240 0 0.1%
Excl. Wall Time (microsec)250 248 -2 -0.8%
Incl. CPU (microsecs)11,840 11,822 -18 -0.2%
Incl. CPU (microsecs) per call 242 241 -0 -0.2%
Excl. CPU (microsec)316 286 -30 -9.5%
Incl. MemUse (bytes)1,082,008 1,082,008 0 0.0%
Incl. MemUse (bytes) per call 22,082 22,082 0 0.0%
Excl. MemUse (bytes)-2,952 -2,952 0 0.0%
Incl. PeakMemUse (bytes)868,368 868,368 0 0.0%
Incl. PeakMemUse (bytes) per call 17,722 17,722 0 0.0%
Excl. PeakMemUse (bytes)8,136 8,136 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% 9 0.5% -18 -2.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-2 -22.2% -30 -166.7% 0 N/A% 0 N/A%
Parent functions
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 N/A% 43 477.8% 52 288.9% 0 N/A% 0 N/A%
Drupal\Core\Entity\EntityManager::getControllerClass0 N/A% -20 -222.2% -17 -94.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::getDriverClass0 N/A% -14 -155.6% -14 -77.8% 0 N/A% 0 N/A%
Drupal\Core\Controller\ControllerResolver::createController0 N/A% -4 -44.4% -45 -250.0% 0 N/A% 0 N/A%
Drupal\Core\Config\Context\ConfigContextFactory::get0 N/A% 3 33.3% 2 11.1% 0 N/A% 0 N/A%
Drupal\Core\Template\TwigEnvironment::loadTemplate0 N/A% 1 11.1% 3 16.7% 0 N/A% 0 N/A%
Drupal\Core\DrupalKernel::initializeContainer0 N/A% 0 0.0% 1 5.6% 0 N/A% 0 N/A%
file_stream_wrapper_get_instance_by_scheme0 N/A% 0 0.0% -2 -11.1% 0 N/A% 0 N/A%
_drupal_simpletest_conf_path0 N/A% 0 0.0% 2 11.1% 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%
Child function
Composer\Autoload\ClassLoader::loadClass0 N/A% 11 122.2% 12 66.7% 0 N/A% 0 N/A%