Diff Report
Run #519fc53e46a65: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519fc84e17238: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for class_exists

class_existsRun #519fc53e46a65Run #519fc84e17238DiffDiff%
Number of Function Calls65 65 0 0.0%
Incl. Wall Time (microsec)2,834 2,828 -6 -0.2%
Incl. Wall Time (microsec) per call 44 44 -0 -0.2%
Excl. Wall Time (microsec)166 164 -2 -1.2%
Incl. CPU (microsecs)4,000 4,000 0 0.0%
Incl. CPU (microsecs) per call 62 62 0 0.0%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)1,480,344 1,480,360 16 0.0%
Incl. MemUse (bytes) per call 22,775 22,775 0 0.0%
Excl. MemUse (bytes)-6,352 -6,352 0 0.0%
Incl. PeakMemUse (bytes)1,221,664 1,221,464 -200 -0.0%
Incl. PeakMemUse (bytes) per call 18,795 18,792 -3 -0.0%
Excl. PeakMemUse (bytes)8,296 8,264 -32 -0.4%

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% -6 -1.1% 0 0.0% 16 0.2% -200 -1.9%
Exclusive Metrics Diff for Current Function-2 -33.3% 0 N/A% 0 0.0% -32 -16.0%
Parent functions
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 N/A% -18 -300.0% 0 N/A% 8 50.0% -264 -132.0%
Drupal\Core\Entity\EntityManager::getControllerClass0 N/A% 8 133.3% 0 N/A% 0 0.0% 56 28.0%
Drupal\Component\Datetime\DateTimePlus::canUseIntl0 N/A% 7 116.7% 0 N/A% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::getDriverClass0 N/A% -2 -33.3% 0 N/A% 8 50.0% 8 4.0%
Drupal\Core\Config\Context\ConfigContextFactory::get0 N/A% -1 -16.7% 0 N/A% 0 0.0% 0 0.0%
Drupal\Core\Template\TwigEnvironment::loadTemplate0 N/A% 0 0.0% 0 N/A% 0 0.0% 0 0.0%
Drupal\Core\DrupalKernel::initializeContainer0 N/A% 0 0.0% 0 N/A% 0 0.0% 0 0.0%
_drupal_simpletest_conf_path0 N/A% 0 0.0% 0 N/A% 0 0.0% 0 0.0%
Child functions
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% -12 -200.0% 0 N/A% 16 100.0% -168 -84.0%
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% 8 133.3% 0 N/A% 0 0.0% 0 0.0%