Diff Report
Run #519c0a514701f: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519c0a965645d: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for class_exists

class_existsRun #519c0a514701fRun #519c0a965645dDiffDiff%
Number of Function Calls84 84 0 0.0%
Incl. Wall Time (microsec)29,274 29,358 84 0.3%
Incl. Wall Time (microsec) per call 349 350 1 0.3%
Excl. Wall Time (microsec)486 487 1 0.2%
Incl. CPU (microsecs)29,353 29,449 96 0.3%
Incl. CPU (microsecs) per call 349 351 1 0.3%
Excl. CPU (microsec)510 522 12 2.4%
Incl. MemUse (bytes)1,262,864 1,262,864 0 0.0%
Incl. MemUse (bytes) per call 15,034 15,034 0 0.0%
Excl. MemUse (bytes)-6,188 -6,188 0 0.0%
Incl. PeakMemUse (bytes)1,035,896 1,035,896 0 0.0%
Incl. PeakMemUse (bytes) per call 12,332 12,332 0 0.0%
Excl. PeakMemUse (bytes)3,984 3,984 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% 84 5.6% 96 10.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function1 1.2% 12 12.5% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Entity\EntityManager::getControllerClass0 N/A% 200 238.1% 194 202.1% 0 N/A% 0 N/A%
Drupal\Component\Datetime\DateTimePlus::canUseIntl0 N/A% -153 -182.1% -144 -150.0% 0 N/A% 0 N/A%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 N/A% 18 21.4% 27 28.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::getDriverClass0 N/A% 18 21.4% 18 18.8% 0 N/A% 0 N/A%
Drupal\Core\Config\Context\ConfigContextFactory::get0 N/A% 1 1.2% 2 2.1% 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% -1 -1.0% 0 N/A% 0 N/A%
Child function
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% 83 98.8% 84 87.5% 0 N/A% 0 N/A%