Diff Report
Run #51981beb768ad: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51981e001fd46: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for class_exists

class_existsRun #51981beb768adRun #51981e001fd46DiffDiff%
Number of Function Calls50 50 0 0.0%
Incl. Wall Time (microsec)15,003 14,718 -285 -1.9%
Incl. Wall Time (microsec) per call 300 294 -6 -1.9%
Excl. Wall Time (microsec)264 231 -33 -12.5%
Incl. CPU (microsecs)15,061 14,777 -284 -1.9%
Incl. CPU (microsecs) per call 301 296 -6 -1.9%
Excl. CPU (microsec)277 247 -30 -10.8%
Incl. MemUse (bytes)1,798,016 1,798,016 0 0.0%
Incl. MemUse (bytes) per call 35,960 35,960 0 0.0%
Excl. MemUse (bytes)-4,688 -4,688 0 0.0%
Incl. PeakMemUse (bytes)1,600,784 1,600,784 0 0.0%
Incl. PeakMemUse (bytes) per call 32,016 32,016 0 0.0%
Excl. PeakMemUse (bytes)6,824 6,824 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% -285 -199.3% -284 -93.7% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-33 -11.6% -30 -10.6% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Entity\EntityManager::getControllerClass0 N/A% -85 -29.8% -81 -28.5% 0 N/A% 0 N/A%
Drupal\Core\Config\Context\ConfigContextFactory::get0 N/A% -69 -24.2% -71 -25.0% 0 N/A% 0 N/A%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 N/A% -69 -24.2% -70 -24.6% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::getDriverClass0 N/A% -61 -21.4% -61 -21.5% 0 N/A% 0 N/A%
Drupal\Component\Datetime\DateTimePlus::canUseIntl0 N/A% -1 -0.4% -2 -0.7% 0 N/A% 0 N/A%
Drupal\Core\Template\TwigEnvironment::loadTemplate0 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 functions
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% -252 -88.4% -251 -88.4% 0 N/A% 0 N/A%
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% 0 0.0% -3 -1.1% 0 N/A% 0 N/A%