Diff Report
Run #51e30feb01694: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51e30f7568a45: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for class_exists

class_existsRun #51e30feb01694Run #51e30f7568a45DiffDiff%
Number of Function Calls99 99 0 0.0%
Incl. Wall Time (microsec)29,443 29,007 -436 -1.5%
Incl. Wall Time (microsec) per call 297 293 -4 -1.5%
Excl. Wall Time (microsec)308 308 0 0.0%
Incl. CPU (microsecs)29,554 29,124 -430 -1.5%
Incl. CPU (microsecs) per call 299 294 -4 -1.5%
Excl. CPU (microsec)373 382 9 2.4%
Incl. MemUse (bytes)2,717,040 2,717,040 0 0.0%
Incl. MemUse (bytes) per call 27,445 27,445 0 0.0%
Excl. MemUse (bytes)-6,256 -6,256 0 0.0%
Incl. PeakMemUse (bytes)2,287,304 2,287,304 0 0.0%
Incl. PeakMemUse (bytes) per call 23,104 23,104 0 0.0%
Excl. PeakMemUse (bytes)4,840 4,840 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% -436 -9.2% -430 -146.8% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function0 0.0% 9 2.1% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Entity\EntityManager::getControllerClass0 N/A% -327 -75.0% -327 -76.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::getDriverClass0 N/A% -93 -21.3% -91 -21.2% 0 N/A% 0 N/A%
Drupal\Core\Config\Context\ConfigContextFactory::get0 N/A% -11 -2.5% -11 -2.6% 0 N/A% 0 N/A%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 N/A% -5 -1.1% -8 -1.9% 0 N/A% 0 N/A%
Drupal\Core\Template\TwigEnvironment::loadTemplate0 N/A% -2 -0.5% 2 0.5% 0 N/A% 0 N/A%
Drupal\Component\Datetime\DateTimePlus::canUseIntl0 N/A% 1 0.2% 1 0.2% 0 N/A% 0 N/A%
Drupal\Core\DrupalKernel::initializeContainer0 N/A% 1 0.2% -3 -0.7% 0 N/A% 0 N/A%
Doctrine\Common\Annotations\DocParser::classExists0 N/A% 0 0.0% 6 1.4% 0 N/A% 0 N/A%
_drupal_simpletest_conf_path0 N/A% 0 0.0% 1 0.2% 0 N/A% 0 N/A%
Child function
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% -436 -100.0% -439 -102.1% 0 N/A% 0 N/A%