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

class_existsRun #5208407650493Run #520840a963a54DiffDiff%
Number of Function Calls60 60 0 0.0%
Incl. Wall Time (microsec)6,224 6,447 223 3.6%
Incl. Wall Time (microsec) per call 104 107 4 3.6%
Excl. Wall Time (microsec)245 243 -2 -0.8%
Incl. CPU (microsecs)6,290 6,513 223 3.5%
Incl. CPU (microsecs) per call 105 109 4 3.5%
Excl. CPU (microsec)262 256 -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 Function-2 -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%