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

class_existsRun #519c0a965645dRun #519c0a514701fDiffDiff%
Number of Function Calls84 84 0 0.0%
Incl. Wall Time (microsec)29,358 29,274 -84 -0.3%
Incl. Wall Time (microsec) per call 350 349 -1 -0.3%
Excl. Wall Time (microsec)487 486 -1 -0.2%
Incl. CPU (microsecs)29,449 29,353 -96 -0.3%
Incl. CPU (microsecs) per call 351 349 -1 -0.3%
Excl. CPU (microsec)522 510 -12 -2.3%
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 Function-1 -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%