Diff Report
Run #51a4629fe3743: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a462112dd99: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for class_exists

class_existsRun #51a4629fe3743Run #51a462112dd99DiffDiff%
Number of Function Calls40 40 0 0.0%
Incl. Wall Time (microsec)3,928 3,795 -133 -3.4%
Incl. Wall Time (microsec) per call 98 95 -3 -3.4%
Excl. Wall Time (microsec)199 195 -4 -2.0%
Incl. CPU (microsecs)0 8,000 8,000 N/A%
Incl. CPU (microsecs) per call 0 200 200 N/A%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)358,008 358,008 0 0.0%
Incl. MemUse (bytes) per call 8,950 8,950 0 0.0%
Excl. MemUse (bytes)-220 -220 0 0.0%
Incl. PeakMemUse (bytes)325,428 325,428 0 0.0%
Incl. PeakMemUse (bytes) per call 8,136 8,136 0 0.0%
Excl. PeakMemUse (bytes)3,924 3,924 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% -133 -19.3% 8,000 400000.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-4 -3.0% 0 0.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Entity\EntityManager::getControllerClass0 N/A% -79 -59.4% 8,000 100.0% 0 N/A% 0 N/A%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass0 N/A% -36 -27.1% 0 0.0% 0 N/A% 0 N/A%
Drupal\Component\Datetime\DateTimePlus::canUseIntl0 N/A% -18 -13.5% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Template\TwigEnvironment::loadTemplate0 N/A% 1 0.8% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::getDriverClass0 N/A% -1 -0.8% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Config\Context\ConfigContextFactory::get0 N/A% 0 0.0% 0 0.0% 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% -114 -85.7% 8,000 100.0% 0 N/A% 0 N/A%
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% -15 -11.3% 0 0.0% 0 N/A% 0 N/A%