Diff Report
Run #523f1e3aba264: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #523f1dee40c1a: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for class_exists

class_existsRun #523f1e3aba264Run #523f1dee40c1aDiffDiff%
Number of Function Calls583 583 0 0.0%
Incl. Wall Time (microsec)48,952 48,814 -138 -0.3%
Incl. Wall Time (microsec) per call 84 84 -0 -0.3%
Excl. Wall Time (microsec)895 898 3 0.3%
Incl. CPU (microsecs)49,513 49,383 -130 -0.3%
Incl. CPU (microsecs) per call 85 85 -0 -0.3%
Excl. CPU (microsec)1,384 1,389 5 0.4%
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% -138 -13.9% -130 -72.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function3 2.2% 5 3.8% 0 N/A% 0 N/A%
Parent functions
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 N/A% -167 -121.0% -161 -123.8% 0 N/A% 0 N/A%
Drupal\Core\Entity\EntityManager::getControllerClass0 N/A% 45 32.6% 45 34.6% 0 N/A% 0 N/A%
Drupal\Core\Controller\ControllerResolver::createController0 N/A% -32 -23.2% -31 -23.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::getDriverClass0 N/A% 18 13.0% 18 13.8% 0 N/A% 0 N/A%
Drupal\Core\Config\Context\ConfigContextFactory::get0 N/A% -3 -2.2% -4 -3.1% 0 N/A% 0 N/A%
file_stream_wrapper_get_instance_by_scheme0 N/A% 1 0.7% 4 3.1% 0 N/A% 0 N/A%
file_stream_wrapper_valid_scheme0 N/A% 0 0.0% -8 -6.2% 0 N/A% 0 N/A%
file_stream_wrapper_get_instance_by_uri0 N/A% 0 0.0% 1 0.8% 0 N/A% 0 N/A%
Doctrine\Common\Annotations\DocParser::classExists0 N/A% 0 0.0% 3 2.3% 0 N/A% 0 N/A%
Drupal\Core\DrupalKernel::initializeContainer0 N/A% 0 0.0% 1 0.8% 0 N/A% 0 N/A%
_drupal_simpletest_conf_path0 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 0.8% 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%
Child function
Composer\Autoload\ClassLoader::loadClass0 N/A% -141 -102.2% -135 -103.8% 0 N/A% 0 N/A%