Diff Report
Run #520840a963a54: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5208407650493: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for class_exists

class_existsRun #520840a963a54Run #5208407650493DiffDiff%
Number of Function Calls60 60 0 0.0%
Incl. Wall Time (microsec)6,447 6,224 -223 -3.5%
Incl. Wall Time (microsec) per call 107 104 -4 -3.5%
Excl. Wall Time (microsec)243 245 2 0.8%
Incl. CPU (microsecs)6,513 6,290 -223 -3.4%
Incl. CPU (microsecs) per call 109 105 -4 -3.4%
Excl. CPU (microsec)256 262 6 2.3%
Incl. MemUse (bytes)1,982,848 1,982,848 0 0.0%
Incl. MemUse (bytes) per call 33,047 33,047 0 0.0%
Excl. MemUse (bytes)-4,936 -4,936 0 0.0%
Incl. PeakMemUse (bytes)1,269,552 1,269,552 0 0.0%
Incl. PeakMemUse (bytes) per call 21,159 21,159 0 0.0%
Excl. PeakMemUse (bytes)6,464 6,464 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% -223 -206.5% -223 -124.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function2 0.9% 6 2.7% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Entity\EntityManager::getControllerClass0 N/A% -106 -47.5% -108 -48.4% 0 N/A% 0 N/A%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 N/A% -98 -43.9% -100 -44.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::getDriverClass0 N/A% -69 -30.9% -69 -30.9% 0 N/A% 0 N/A%
Drupal\Core\Config\Context\ConfigContextFactory::get0 N/A% 46 20.6% 45 20.2% 0 N/A% 0 N/A%
Drupal\Component\Datetime\DateTimePlus::intlDateFormatterExists0 N/A% 8 3.6% 8 3.6% 0 N/A% 0 N/A%
Drupal\Core\Controller\ControllerResolver::createController0 N/A% -3 -1.3% -4 -1.8% 0 N/A% 0 N/A%
file_stream_wrapper_get_instance_by_scheme0 N/A% -1 -0.4% -1 -0.4% 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\Core\Template\TwigEnvironment::loadTemplate0 N/A% 0 0.0% 1 0.4% 0 N/A% 0 N/A%
Doctrine\Common\Annotations\DocParser::classExists0 N/A% 0 0.0% 4 1.8% 0 N/A% 0 N/A%
_drupal_simpletest_conf_path0 N/A% 0 0.0% 1 0.4% 0 N/A% 0 N/A%
Child functions
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% -231 -103.6% -235 -105.4% 0 N/A% 0 N/A%
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% 6 2.7% 6 2.7% 0 N/A% 0 N/A%