Diff Report
Run #5251f691abb85: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #5251f592ab279: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for class_exists

class_existsRun #5251f691abb85Run #5251f592ab279DiffDiff%
Number of Function Calls232 232 0 0.0%
Incl. Wall Time (microsec)17,089 17,462 373 2.2%
Incl. Wall Time (microsec) per call 74 75 2 2.2%
Excl. Wall Time (microsec)465 464 -1 -0.2%
Incl. CPU (microsecs)17,325 17,708 383 2.2%
Incl. CPU (microsecs) per call 75 76 2 2.2%
Excl. CPU (microsec)659 662 3 0.5%
Incl. MemUse (bytes)2,127,312 2,127,312 0 0.0%
Incl. MemUse (bytes) per call 9,169 9,169 0 0.0%
Excl. MemUse (bytes)-6,048 -6,048 0 0.0%
Incl. PeakMemUse (bytes)1,570,704 1,570,704 0 0.0%
Incl. PeakMemUse (bytes) per call 6,770 6,770 0 0.0%
Excl. PeakMemUse (bytes)8,672 8,672 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% 373 19.4% 383 4.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-1 -0.3% 3 0.8% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Entity\EntityManager::getControllerClass0 N/A% 239 64.1% 235 61.4% 0 N/A% 0 N/A%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 N/A% 156 41.8% 170 44.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::getDriverClass0 N/A% -13 -3.5% -13 -3.4% 0 N/A% 0 N/A%
file_stream_wrapper_get_instance_by_uri0 N/A% -7 -1.9% -12 -3.1% 0 N/A% 0 N/A%
file_stream_wrapper_valid_scheme0 N/A% -1 -0.3% -2 -0.5% 0 N/A% 0 N/A%
Drupal\Core\Controller\ControllerResolver::createController0 N/A% -1 -0.3% -1 -0.3% 0 N/A% 0 N/A%
Drupal\Component\Datetime\DateTimePlus::intlDateFormatterExists0 N/A% 1 0.3% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Config\Context\ConfigContextFactory::get0 N/A% -1 -0.3% -1 -0.3% 0 N/A% 0 N/A%
Drupal\Core\DrupalKernel::initializeContainer0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
_drupal_simpletest_conf_path0 N/A% 0 0.0% 2 0.5% 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\Core\Template\TwigEnvironment::loadTemplate0 N/A% 0 0.0% 5 1.3% 0 N/A% 0 N/A%
Child function
Composer\Autoload\ClassLoader::loadClass0 N/A% 374 100.3% 380 99.2% 0 N/A% 0 N/A%