Diff Report
Run #523f1dee40c1a: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #523f1f1f50546: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for class_exists

class_existsRun #523f1dee40c1aRun #523f1f1f50546DiffDiff%
Number of Function Calls583 583 0 0.0%
Incl. Wall Time (microsec)48,814 48,657 -157 -0.3%
Incl. Wall Time (microsec) per call 84 83 -0 -0.3%
Excl. Wall Time (microsec)898 885 -13 -1.4%
Incl. CPU (microsecs)49,383 49,238 -145 -0.3%
Incl. CPU (microsecs) per call 85 84 -0 -0.3%
Excl. CPU (microsec)1,389 1,396 7 0.5%
Incl. MemUse (bytes)6,271,208 6,267,056 -4,152 -0.1%
Incl. MemUse (bytes) per call 10,757 10,750 -7 -0.1%
Excl. MemUse (bytes)-10,888 -10,880 8 0.1%
Incl. PeakMemUse (bytes)5,437,728 5,433,728 -4,000 -0.1%
Incl. PeakMemUse (bytes) per call 9,327 9,320 -7 -0.1%
Excl. PeakMemUse (bytes)7,200 7,184 -16 -0.2%

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% -157 -4.7% -145 -4.7% -4,152 -1.0% -4,000 -2.1%
Exclusive Metrics Diff for Current Function-13 -8.3% 7 4.8% 8 0.2% -16 -0.4%
Parent functions
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 N/A% -200 -127.4% -196 -135.2% -128 -3.1% 104 2.6%
Drupal\Core\Database\Connection::getDriverClass0 N/A% 25 15.9% 26 17.9% 24 0.6% 24 0.6%
Drupal\Core\Entity\EntityManager::getControllerClass0 N/A% 15 9.6% 18 12.4% -4,048 -97.5% -4,128 -103.2%
Drupal\Core\Controller\ControllerResolver::createController0 N/A% 7 4.5% 7 4.8% 0 0.0% 0 0.0%
file_stream_wrapper_get_instance_by_scheme0 N/A% -2 -1.3% -3 -2.1% 0 0.0% 0 0.0%
Drupal\Core\Config\Context\ConfigContextFactory::get0 N/A% -1 -0.6% -1 -0.7% 0 0.0% 0 0.0%
file_stream_wrapper_valid_scheme0 N/A% -1 -0.6% 9 6.2% 0 0.0% 0 0.0%
file_stream_wrapper_get_instance_by_uri0 N/A% 0 0.0% -2 -1.4% 0 0.0% 0 0.0%
Doctrine\Common\Annotations\DocParser::classExists0 N/A% 0 0.0% -1 -0.7% 0 0.0% 0 0.0%
Drupal\Core\Template\TwigEnvironment::loadTemplate0 N/A% 0 0.0% -1 -0.7% 0 0.0% 0 0.0%
_drupal_simpletest_conf_path0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\DrupalKernel::initializeContainer0 N/A% 0 0.0% -1 -0.7% 0 0.0% 0 0.0%
Drupal\Component\Datetime\DateTimePlus::intlDateFormatterExists0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Child function
Composer\Autoload\ClassLoader::loadClass0 N/A% -144 -91.7% -152 -104.8% -4,160 -100.2% -3,984 -99.6%