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

class_existsRun #51af3d98520b7Run #51af430daedb2DiffDiff%
Number of Function Calls28 28 0 0.0%
Incl. Wall Time (microsec)12,578 12,813 235 1.9%
Incl. Wall Time (microsec) per call 449 458 8 1.9%
Excl. Wall Time (microsec)123 131 8 6.5%
Incl. CPU (microsecs)12,600 12,840 240 1.9%
Incl. CPU (microsecs) per call 450 459 9 1.9%
Excl. CPU (microsec)128 142 14 10.9%
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 Function8 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%