Diff Report
Run #52353e715a325: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52353d82849e7: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for class_exists

class_existsRun #52353e715a325Run #52353d82849e7DiffDiff%
Number of Function Calls80 79 -1 -1.2%
Incl. Wall Time (microsec)48,013 48,909 896 1.9%
Incl. Wall Time (microsec) per call 600 619 19 3.2%
Excl. Wall Time (microsec)436 438 2 0.5%
Incl. CPU (microsecs)48,096 48,968 872 1.8%
Incl. CPU (microsecs) per call 601 620 19 3.1%
Excl. CPU (microsec)473 478 5 1.1%
Incl. MemUse (bytes)5,905,624 5,905,248 -376 -0.0%
Incl. MemUse (bytes) per call 73,820 74,750 930 1.3%
Excl. MemUse (bytes)-5,808 -5,808 0 0.0%
Incl. PeakMemUse (bytes)4,873,624 4,872,120 -1,504 -0.0%
Incl. PeakMemUse (bytes) per call 60,920 61,672 752 1.2%
Excl. PeakMemUse (bytes)4,984 4,952 -32 -0.6%

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_exists-1 -100.0% 896 13.7% 872 14.5% -376 -0.3% -1,504 -1.4%
Exclusive Metrics Diff for Current Function2 0.2% 5 0.6% 0 0.0% -32 -2.1%
Parent functions
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 0.0% 1,202 134.2% 1,171 134.3% -272 -72.3% -1,216 -80.9%
Drupal\Core\Entity\EntityManager::getControllerClass0 0.0% -386 -43.1% -378 -43.3% -56 -14.9% 32 2.1%
Drupal\Core\Database\Connection::getDriverClass0 0.0% 52 5.8% 52 6.0% -64 -17.0% -384 -25.5%
Drupal\Core\Controller\ControllerResolver::createController0 0.0% 38 4.2% 34 3.9% 16 4.3% 64 4.3%
Drupal\Core\Template\TwigEnvironment::loadTemplate-1 -100.0% -4 -0.4% -1 -0.1% 0 0.0% 0 0.0%
Drupal\Core\Config\Context\ConfigContextFactory::get0 0.0% -3 -0.3% -4 -0.5% 0 0.0% 0 0.0%
Doctrine\Common\Annotations\DocParser::classExists0 0.0% -2 -0.2% -1 -0.1% 0 0.0% 0 0.0%
_drupal_simpletest_conf_path0 0.0% -1 -0.1% -2 -0.2% 0 0.0% 0 0.0%
Drupal\Component\Datetime\DateTimePlus::intlDateFormatterExists0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\DrupalKernel::initializeContainer0 0.0% 0 0.0% 1 0.1% 0 0.0% 0 0.0%
file_stream_wrapper_get_instance_by_scheme0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Child function
Composer\Autoload\ClassLoader::loadClass0 N/A% 894 99.8% 867 99.4% -376 -100.0% -1,472 -97.9%