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

class_existsRun #52353d82849e7Run #52353e715a325DiffDiff%
Number of Function Calls79 80 1 1.3%
Incl. Wall Time (microsec)48,909 48,013 -896 -1.8%
Incl. Wall Time (microsec) per call 619 600 -19 -3.1%
Excl. Wall Time (microsec)438 436 -2 -0.5%
Incl. CPU (microsecs)48,968 48,096 -872 -1.8%
Incl. CPU (microsecs) per call 620 601 -19 -3.0%
Excl. CPU (microsec)478 473 -5 -1.0%
Incl. MemUse (bytes)5,905,248 5,905,624 376 0.0%
Incl. MemUse (bytes) per call 74,750 73,820 -930 -1.2%
Excl. MemUse (bytes)-5,808 -5,808 0 0.0%
Incl. PeakMemUse (bytes)4,872,120 4,873,624 1,504 0.0%
Incl. PeakMemUse (bytes) per call 61,672 60,920 -752 -1.2%
Excl. PeakMemUse (bytes)4,952 4,984 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_exists1 100.0% -896 -13.7% -872 -14.5% 376 0.3% 1,504 1.4%
Exclusive Metrics Diff for Current Function-2 -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::loadTemplate1 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%