Diff Report
Run #523f26a22745b: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #523f27198f838: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for class_exists

class_existsRun #523f26a22745bRun #523f27198f838DiffDiff%
Number of Function Calls583 583 0 0.0%
Incl. Wall Time (microsec)48,825 48,948 123 0.3%
Incl. Wall Time (microsec) per call 84 84 0 0.3%
Excl. Wall Time (microsec)885 909 24 2.7%
Incl. CPU (microsecs)49,392 49,514 122 0.2%
Incl. CPU (microsecs) per call 85 85 0 0.2%
Excl. CPU (microsec)1,393 1,402 9 0.6%
Incl. MemUse (bytes)6,271,208 6,271,208 0 0.0%
Incl. MemUse (bytes) per call 10,757 10,757 0 0.0%
Excl. MemUse (bytes)-10,888 -10,888 0 0.0%
Incl. PeakMemUse (bytes)5,437,728 5,437,728 0 0.0%
Incl. PeakMemUse (bytes) per call 9,327 9,327 0 0.0%
Excl. PeakMemUse (bytes)7,200 7,200 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% 123 10.8% 122 147.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function24 19.5% 9 7.4% 0 N/A% 0 N/A%
Parent functions
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 N/A% 147 119.5% 150 123.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::getDriverClass0 N/A% -22 -17.9% -21 -17.2% 0 N/A% 0 N/A%
Drupal\Core\Entity\EntityManager::getControllerClass0 N/A% -3 -2.4% -1 -0.8% 0 N/A% 0 N/A%
Drupal\Core\Template\TwigEnvironment::loadTemplate0 N/A% 2 1.6% 4 3.3% 0 N/A% 0 N/A%
file_stream_wrapper_valid_scheme0 N/A% 2 1.6% -8 -6.6% 0 N/A% 0 N/A%
Drupal\Core\Controller\ControllerResolver::createController0 N/A% -2 -1.6% -2 -1.6% 0 N/A% 0 N/A%
Drupal\Core\Config\Context\ConfigContextFactory::get0 N/A% -1 -0.8% -2 -1.6% 0 N/A% 0 N/A%
Drupal\Core\DrupalKernel::initializeContainer0 N/A% 0 0.0% 1 0.8% 0 N/A% 0 N/A%
file_stream_wrapper_get_instance_by_uri0 N/A% 0 0.0% 2 1.6% 0 N/A% 0 N/A%
Doctrine\Common\Annotations\DocParser::classExists0 N/A% 0 0.0% -2 -1.6% 0 N/A% 0 N/A%
Drupal\Component\Datetime\DateTimePlus::intlDateFormatterExists0 N/A% 0 0.0% 1 0.8% 0 N/A% 0 N/A%
file_stream_wrapper_get_instance_by_scheme0 N/A% 0 0.0% -1 -0.8% 0 N/A% 0 N/A%
_drupal_simpletest_conf_path0 N/A% 0 0.0% 1 0.8% 0 N/A% 0 N/A%
Child function
Composer\Autoload\ClassLoader::loadClass0 N/A% 99 80.5% 113 92.6% 0 N/A% 0 N/A%