Diff Report
Run #51aaed0fcbd4e: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51aaed63de9a0: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for class_exists

class_existsRun #51aaed0fcbd4eRun #51aaed63de9a0DiffDiff%
Number of Function Calls35 35 0 0.0%
Incl. Wall Time (microsec)10,173 10,007 -166 -1.6%
Incl. Wall Time (microsec) per call 291 286 -5 -1.6%
Excl. Wall Time (microsec)130 135 5 3.8%
Incl. CPU (microsecs)10,213 10,047 -166 -1.6%
Incl. CPU (microsecs) per call 292 287 -5 -1.6%
Excl. CPU (microsec)148 146 -2 -1.4%
Incl. MemUse (bytes)1,369,496 1,369,496 0 0.0%
Incl. MemUse (bytes) per call 39,128 39,128 0 0.0%
Excl. MemUse (bytes)304 304 0 0.0%
Incl. PeakMemUse (bytes)1,292,664 1,292,664 0 0.0%
Incl. PeakMemUse (bytes) per call 36,933 36,933 0 0.0%
Excl. PeakMemUse (bytes)4,736 4,736 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% -166 -28.3% -166 -100.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function5 3.0% -2 -1.2% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Entity\EntityManager::getControllerClass0 N/A% -179 -107.8% -178 -107.2% 0 N/A% 0 N/A%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 N/A% 65 39.2% 66 39.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::getDriverClass0 N/A% -37 -22.3% -37 -22.3% 0 N/A% 0 N/A%
Drupal\Component\Datetime\DateTimePlus::canUseIntl0 N/A% -13 -7.8% -16 -9.6% 0 N/A% 0 N/A%
Drupal\Core\Config\Context\ConfigContextFactory::get0 N/A% -2 -1.2% -2 -1.2% 0 N/A% 0 N/A%
Drupal\Core\Template\TwigEnvironment::loadTemplate0 N/A% 0 0.0% -2 -1.2% 0 N/A% 0 N/A%
_drupal_simpletest_conf_path0 N/A% 0 0.0% 1 0.6% 0 N/A% 0 N/A%
Drupal\Core\DrupalKernel::initializeContainer0 N/A% 0 0.0% 2 1.2% 0 N/A% 0 N/A%
Child functions
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% -157 -94.6% -150 -90.4% 0 N/A% 0 N/A%
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% -14 -8.4% -14 -8.4% 0 N/A% 0 N/A%