Diff Report
Run #518fbcc2155d3: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #518fb7370421e: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for class_exists

class_existsRun #518fbcc2155d3Run #518fb7370421eDiffDiff%
Number of Function Calls45 45 0 0.0%
Incl. Wall Time (microsec)2,355 2,322 -33 -1.4%
Incl. Wall Time (microsec) per call 52 52 -1 -1.4%
Excl. Wall Time (microsec)156 145 -11 -7.1%
Incl. CPU (microsecs)2,403 2,367 -36 -1.5%
Incl. CPU (microsecs) per call 53 53 -1 -1.5%
Excl. CPU (microsec)184 169 -15 -8.2%
Incl. MemUse (bytes)486,496 486,496 0 0.0%
Incl. MemUse (bytes) per call 10,811 10,811 0 0.0%
Excl. MemUse (bytes)-1,032 -1,032 0 0.0%
Incl. PeakMemUse (bytes)375,592 375,592 0 0.0%
Incl. PeakMemUse (bytes) per call 8,346 8,346 0 0.0%
Excl. PeakMemUse (bytes)6,856 6,856 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% -33 -22.4% -36 -5.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-11 -33.3% -15 -41.7% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Entity\EntityManager::getControllerClass0 N/A% -40 -121.2% -38 -105.6% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::getDriverClass0 N/A% 38 115.2% 38 105.6% 0 N/A% 0 N/A%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 N/A% -27 -81.8% -31 -86.1% 0 N/A% 0 N/A%
Drupal\Component\Datetime\DateTimePlus::canUseIntl0 N/A% -4 -12.1% -4 -11.1% 0 N/A% 0 N/A%
_drupal_simpletest_conf_path0 N/A% 0 0.0% -2 -5.6% 0 N/A% 0 N/A%
Drupal\Core\Config\Context\ConfigContextFactory::get0 N/A% 0 0.0% -1 -2.8% 0 N/A% 0 N/A%
Drupal\Core\DrupalKernel::initializeContainer0 N/A% 0 0.0% 2 5.6% 0 N/A% 0 N/A%
Child functions
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% -23 -69.7% -22 -61.1% 0 N/A% 0 N/A%
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% 1 3.0% 1 2.8% 0 N/A% 0 N/A%