Diff Report
Run #51af430daedb2: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51af3d98520b7: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for class_exists

class_existsRun #51af430daedb2Run #51af3d98520b7DiffDiff%
Number of Function Calls28 28 0 0.0%
Incl. Wall Time (microsec)12,813 12,578 -235 -1.8%
Incl. Wall Time (microsec) per call 458 449 -8 -1.8%
Excl. Wall Time (microsec)131 123 -8 -6.1%
Incl. CPU (microsecs)12,840 12,600 -240 -1.9%
Incl. CPU (microsecs) per call 459 450 -9 -1.9%
Excl. CPU (microsec)142 128 -14 -9.9%
Incl. MemUse (bytes)2,195,344 2,195,344 0 0.0%
Incl. MemUse (bytes) per call 78,405 78,405 0 0.0%
Excl. MemUse (bytes)72 72 0 0.0%
Incl. PeakMemUse (bytes)2,352,928 2,352,928 0 0.0%
Incl. PeakMemUse (bytes) per call 84,033 84,033 0 0.0%
Excl. PeakMemUse (bytes)1,928 1,928 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% -235 -17.4% -240 -13.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-8 -3.4% -14 -5.8% 0 N/A% 0 N/A%
Parent functions
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 N/A% -117 -49.8% -119 -49.6% 0 N/A% 0 N/A%
Drupal\Core\Entity\EntityManager::getControllerClass0 N/A% -115 -48.9% -116 -48.3% 0 N/A% 0 N/A%
Drupal\Core\Template\TwigEnvironment::loadTemplate0 N/A% -9 -3.8% -10 -4.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::getDriverClass0 N/A% 4 1.7% 5 2.1% 0 N/A% 0 N/A%
Drupal\Core\Config\Context\ConfigContextFactory::get0 N/A% 2 0.9% 1 0.4% 0 N/A% 0 N/A%
Drupal\Component\Datetime\DateTimePlus::canUseIntl0 N/A% 0 0.0% -1 -0.4% 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\DrupalKernel::initializeContainer0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Child function
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% -227 -96.6% -226 -94.2% 0 N/A% 0 N/A%