Diff Report
Run #519c0b8568388: XHProf Run (Namespace=drupal-perf-mrbaileys)
vs.
Run #519c0a969ad5d: XHProf Run (Namespace=drupal-perf-mrbaileys)
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Regression/Improvement summary for class_exists

class_existsRun #519c0b8568388Run #519c0a969ad5dDiffDiff%
Number of Function Calls63 63 0 0.0%
Incl. Wall Time (microsec)5,537 5,507 -30 -0.5%
Incl. Wall Time (microsec) per call 88 87 -0 -0.5%
Excl. Wall Time (microsec)353 345 -8 -2.3%
Incl. CPU (microsecs)8,001 0 -8,001 -100.0%
Incl. CPU (microsecs) per call 127 0 -127 -100.0%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)1,698,808 1,698,808 0 0.0%
Incl. MemUse (bytes) per call 26,965 26,965 0 0.0%
Excl. MemUse (bytes)-7,208 -7,208 0 0.0%
Incl. PeakMemUse (bytes)1,329,168 1,329,168 0 0.0%
Incl. PeakMemUse (bytes) per call 21,098 21,098 0 0.0%
Excl. PeakMemUse (bytes)7,936 7,936 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% -30 -4.1% -8,001 -800100.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-8 -26.7% 0 0.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Entity\EntityManager::getControllerClass0 N/A% -14 -46.7% -8,001 -100.0% 0 N/A% 0 N/A%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 N/A% -11 -36.7% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::getDriverClass0 N/A% -4 -13.3% 0 0.0% 0 N/A% 0 N/A%
Drupal\Component\Datetime\DateTimePlus::canUseIntl0 N/A% -1 -3.3% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Template\TwigEnvironment::loadTemplate0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\DrupalKernel::initializeContainer0 N/A% 0 0.0% 0 0.0% 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\Config\Context\ConfigContextFactory::get0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Child functions
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% -21 -70.0% -8,001 -100.0% 0 N/A% 0 N/A%
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% -1 -3.3% 0 0.0% 0 N/A% 0 N/A%