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

class_existsRun #523f1dee40c1aRun #523f1e3aba264DiffDiff%
Number of Function Calls583 583 0 0.0%
Incl. Wall Time (microsec)48,814 48,952 138 0.3%
Incl. Wall Time (microsec) per call 84 84 0 0.3%
Excl. Wall Time (microsec)898 895 -3 -0.3%
Incl. CPU (microsecs)49,383 49,513 130 0.3%
Incl. CPU (microsecs) per call 85 85 0 0.3%
Excl. CPU (microsec)1,389 1,384 -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 Function-3 -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%